CN113310236A - Internal combustion engine type combined cycle heat pump device - Google Patents
Internal combustion engine type combined cycle heat pump device Download PDFInfo
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- CN113310236A CN113310236A CN202110538218.2A CN202110538218A CN113310236A CN 113310236 A CN113310236 A CN 113310236A CN 202110538218 A CN202110538218 A CN 202110538218A CN 113310236 A CN113310236 A CN 113310236A
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 243
- 239000000446 fuel Substances 0.000 claims abstract description 31
- 239000002826 coolant Substances 0.000 claims abstract description 30
- 239000002737 fuel gas Substances 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 description 13
- 239000007788 liquid Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/08—Adaptations for driving, or combinations with, pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
- F02G5/02—Profiting from waste heat of exhaust gases
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention provides an internal combustion engine type combined cycle heat pump device, and belongs to the technical field of power, heat supply and heat pumps. An air channel is arranged outside and communicated with the internal combustion engine, a fuel channel is also arranged outside and communicated with the internal combustion engine, and a fuel channel is also arranged outside and communicated with the external; the dual-energy compressor is provided with a circulating working medium channel communicated with a heat supplier, the heat supplier is also provided with a circulating working medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a circulating working medium channel communicated with a condenser, the condenser is also provided with a circulating working medium channel communicated with a heat exchanger through a diffuser pipe and an internal combustion engine, and the heat exchanger is also provided with a circulating working medium channel communicated with the dual-energy compressor; the heat supplier is also provided with a heated medium channel communicated with the outside, the condenser is also provided with a cooling medium channel communicated with the outside, the heat exchanger is also provided with a heat source medium channel communicated with the outside, and the expansion speed increaser and the internal combustion engine are connected with the dual-energy compressor and transmit power to form an internal combustion engine type combined cycle heat pump device.
Description
The technical field is as follows:
the invention belongs to the technical field of power, heat supply and heat pumps.
Background art:
heat and power requirements are common in human life and production. The heat load of different parameters is needed, and the higher the temperature of the heat energy is, the more chance is to use the heat energy, and corresponding technology and devices are needed to deal with the high temperature and effectively use the heat energy. Meanwhile, for a heat load with a low temperature, people need to use necessary technologies to raise the temperature of the heat load before utilizing the heat load. In achieving the above objects, various considerations or conditional limitations are faced, including the type, grade and quantity of energy sources, the type, grade and quantity of user demands, ambient temperature, the type of working medium, the flow, structure and manufacturing cost of the equipment, and so on.
The internal combustion engine device for realizing heat variable work has the advantages of utilizing heat energy of a high-temperature section of the gas and having the defects of heat loss of a cooling medium and discharged gas. In view of the advantages of an internal combustion engine, effective utilization of heat energy of a cooling medium and exhaust gas of the internal combustion engine, effective utilization of mechanical energy, or power output, and the like, a combined cycle heat pump device of an internal combustion engine type, in which a cycle fluid is directly used as the cooling medium, parts are simplified, and a high-temperature heat load can be provided, is proposed as a high-quality fuel.
The invention content is as follows:
the invention mainly aims to provide an internal combustion engine type combined cycle heat pump device, and the specific invention contents are set forth in the following items:
1. the internal combustion engine type combined cycle heat pump device mainly comprises a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heat supplier, a condenser and an internal combustion engine; an air channel is arranged outside and communicated with the internal combustion engine, a fuel channel is also arranged outside and communicated with the internal combustion engine, and a fuel channel is also arranged outside and communicated with the external; the dual-energy compressor is provided with a circulating working medium channel communicated with a heat supplier, the heat supplier is also provided with a circulating working medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a circulating working medium channel communicated with a condenser, and the condenser is also provided with a circulating working medium channel communicated with the dual-energy compressor through a diffuser pipe and an internal combustion engine; the heat supplier is also provided with a heated medium channel communicated with the outside, the condenser is also provided with a cooling medium channel communicated with the outside, and the expansion speed increaser and the internal combustion engine are connected with the dual-energy compressor and transmit power to form an internal combustion engine type combined cycle heat pump device.
2. The internal combustion engine type combined cycle heat pump device mainly comprises a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heat supplier, a condenser, an internal combustion engine and a heat exchanger; an air channel is arranged outside and communicated with the internal combustion engine, a fuel channel is also arranged outside and communicated with the internal combustion engine, and a fuel channel is also arranged outside and communicated with the external; the dual-energy compressor is provided with a circulating working medium channel communicated with a heat supplier, the heat supplier is also provided with a circulating working medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a circulating working medium channel communicated with a condenser, the condenser is also provided with a circulating working medium channel communicated with a heat exchanger through a diffuser pipe, and the heat exchanger is also provided with a circulating working medium channel communicated with the dual-energy compressor through an internal combustion engine; the heat supplier is also provided with a heated medium channel communicated with the outside, the condenser is also provided with a cooling medium channel communicated with the outside, the heat exchanger is also provided with a heat source medium channel communicated with the outside, and the expansion speed increaser and the internal combustion engine are connected with the dual-energy compressor and transmit power to form an internal combustion engine type combined cycle heat pump device.
3. The internal combustion engine type combined cycle heat pump device mainly comprises a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heat supplier, a condenser, an internal combustion engine and a heat exchanger; an air channel is arranged outside and communicated with the internal combustion engine, a fuel channel is also arranged outside and communicated with the internal combustion engine, and a fuel channel is also arranged outside and communicated with the external; the dual-energy compressor is provided with a circulating working medium channel communicated with a heat supplier, the heat supplier is also provided with a circulating working medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a circulating working medium channel communicated with a condenser, the condenser is also provided with a circulating working medium channel communicated with a heat exchanger through a diffuser pipe and an internal combustion engine, and the heat exchanger is also provided with a circulating working medium channel communicated with the dual-energy compressor; the heat supplier is also provided with a heated medium channel communicated with the outside, the condenser is also provided with a cooling medium channel communicated with the outside, the heat exchanger is also provided with a heat source medium channel communicated with the outside, and the expansion speed increaser and the internal combustion engine are connected with the dual-energy compressor and transmit power to form an internal combustion engine type combined cycle heat pump device.
4. The internal combustion engine type combined cycle heat pump device mainly comprises a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heat supplier, a condenser, an internal combustion engine and a heat exchanger; the external part of the heat exchanger is provided with an air channel communicated with the internal combustion engine, the external part of the heat exchanger is also provided with a fuel channel communicated with the internal combustion engine, and the internal combustion engine is also provided with a fuel gas channel communicated with the external part of the heat exchanger; the dual-energy compressor is provided with a circulating working medium channel communicated with a heat supplier, the heat supplier is also provided with a circulating working medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a circulating working medium channel communicated with a condenser, the condenser is also provided with a circulating working medium channel communicated with a heat exchanger through a diffuser pipe, and the heat exchanger is also provided with a circulating working medium channel communicated with the dual-energy compressor through an internal combustion engine; the heat supplier is also provided with a heated medium channel communicated with the outside, the condenser is also provided with a cooling medium channel communicated with the outside, the heat exchanger or the heat source medium channel is communicated with the outside, and the expansion speed increaser and the internal combustion engine are connected with the dual-energy compressor and transmit power to form the internal combustion engine type combined cycle heat pump device.
5. The internal combustion engine type combined cycle heat pump device mainly comprises a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heat supplier, a condenser, an internal combustion engine and a heat exchanger; the external part of the heat exchanger is provided with an air channel communicated with the internal combustion engine, the external part of the heat exchanger is also provided with a fuel channel communicated with the internal combustion engine, and the internal combustion engine is also provided with a fuel gas channel communicated with the external part of the heat exchanger; the dual-energy compressor is provided with a circulating working medium channel communicated with a heat supplier, the heat supplier is also provided with a circulating working medium channel communicated with an expansion speed increaser, the expansion speed increaser is also provided with a circulating working medium channel communicated with a condenser, the condenser is also provided with a circulating working medium channel communicated with a heat exchanger through a diffuser pipe and an internal combustion engine, and the heat exchanger is also provided with a circulating working medium channel communicated with the dual-energy compressor; the heat supplier is also provided with a heated medium channel communicated with the outside, the condenser is also provided with a cooling medium channel communicated with the outside, the heat exchanger or the heat source medium channel is communicated with the outside, and the expansion speed increaser and the internal combustion engine are connected with the dual-energy compressor and transmit power to form the internal combustion engine type combined cycle heat pump device.
6. An internal combustion engine type combined cycle heat pump device, wherein a newly added heat supply device is added in any one of the internal combustion engine type combined cycle heat pump devices in items 1-3, a gas channel of an internal combustion engine is communicated with the outside to adjust the communication between the gas channel of the internal combustion engine and the outside, and the newly added heat supply device and a heated medium channel are communicated with the outside to form the internal combustion engine type combined cycle heat pump device.
7. An internal combustion engine type combined cycle heat pump device, wherein a newly added heat supply device is added in any one of the internal combustion engine type combined cycle heat pump devices described in items 4-5, a gas channel of an internal combustion engine is adjusted to be communicated with the outside through a heat exchanger, the gas channel of the internal combustion engine is communicated with the outside through the newly added heat supply device and the heat exchanger, and a heated medium channel of the newly added heat supply device is communicated with the outside to form the internal combustion engine type combined cycle heat pump device.
8. An internal combustion engine type combined cycle heat pump device, wherein a second diffuser pipe is added in any one of the internal combustion engine type combined cycle heat pump devices 1-7, a circulating working medium channel of a dual-energy compressor is communicated with a heat supplier to adjust the communication between the circulating working medium channel of the dual-energy compressor and the heat supplier to be communicated with the second diffuser pipe through the heat supplier, and the circulating working medium channel of the second diffuser pipe is communicated with the heat supplier to form the internal combustion engine type combined cycle heat pump device.
9. An internal combustion engine type combined cycle heat pump device is characterized in that a power machine is added in any one of the internal combustion engine type combined cycle heat pump devices 1-8, the power machine is connected with a dual-energy compressor and provides power for the dual-energy compressor, and an internal combustion engine type combined cycle heat pump device driven by additional external power is formed.
10. An internal combustion engine type combined cycle heat pump device is an internal combustion engine type combined cycle heat pump device which is additionally provided with a working machine in any one of the internal combustion engine type combined cycle heat pump devices 1 to 8, wherein the internal combustion engine is connected with the working machine and provides power for the working machine to form an additional external power supply load.
Description of the drawings:
fig. 1 is a schematic 1 st thermodynamic system diagram of an internal combustion engine type combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 2 is a schematic thermodynamic system diagram of 2 nd principle of an internal combustion engine type combined cycle heat pump apparatus provided according to the present invention.
Fig. 3 is a 3 rd principle thermodynamic system diagram of an internal combustion engine type combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 4 is a diagram of a 4 th principle thermodynamic system of an internal combustion engine type combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 5 is a diagram of a 5 th principle thermodynamic system of an internal combustion engine type combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 6 is a 6 th principle thermodynamic system diagram of an internal combustion engine type combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 7 is a 7 th principle thermodynamic system diagram of an internal combustion engine type combined cycle heat pump apparatus provided in accordance with the present invention.
Fig. 8 is a diagram of an 8 th principle thermodynamic system of an internal combustion engine type combined cycle heat pump apparatus provided in accordance with the present invention.
In the figure, 1-a dual-energy compressor, 2-an expansion speed increaser, 3-a diffuser pipe, 4-a heater, 5-a condenser, 6-an internal combustion engine, 7-a heat exchanger and 8-a second diffuser pipe; a-adding a heat supply device.
The specific implementation mode is as follows:
it is to be noted that, in the description of the structure and the flow, the repetition is not necessary; obvious flow is not described. The invention is described in detail below with reference to the figures and examples.
The internal combustion engine type combined cycle heat pump apparatus shown in fig. 1 is realized by:
(1) structurally, the system consists of a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heater, a condenser and an internal combustion engine; an air channel is arranged outside and communicated with the internal combustion engine 6, a fuel channel is also arranged outside and communicated with the internal combustion engine 6, and the internal combustion engine 6 is also provided with a fuel gas channel and communicated with the outside; the dual-energy compressor 1 is provided with a circulating working medium channel communicated with a heat supplier 4, the heat supplier 4 is also provided with a circulating working medium channel communicated with an expansion speed increaser 2, the expansion speed increaser 2 is also provided with a circulating working medium channel communicated with a condenser 5, and the condenser 5 is also provided with a circulating working medium channel communicated with the dual-energy compressor 1 through a diffuser pipe 3 and an internal combustion engine 6; the heater 4 is also communicated with the outside through a heated medium channel, the condenser 5 is also communicated with the outside through a cooling medium channel, and the expansion speed increaser 2 and the internal combustion engine 6 are connected with the dual-energy compressor 1 and transmit power.
(2) In the process, external fuel and air enter the internal combustion engine 6, a series of processes including combustion and expansion are completed in the cylinder of the internal combustion engine 6, and the fuel gas after the internal combustion engine 6 completes work is discharged outwards; the liquid circulating working medium of the condenser 5 is reduced in speed and increased in pressure through the diffuser pipe 3, then flows through the internal combustion engine 6, absorbs heat and evaporates into gaseous circulating working medium, flows through the dual-energy compressor 1, is increased in pressure and increased in temperature and reduced in speed, and then enters the heat supply device 4; the circulating working medium entering the heat supplier 4 releases heat to the heated medium and is partially condensed, and then enters the expansion speed increaser 2 to reduce the pressure, do work and increase the speed; the circulating working medium discharged by the expansion speed increaser 2 enters a condenser 5 and releases heat to a cooling medium, and then a liquid circulating working medium is formed; the work output by the expansion speed-increasing machine 2 and the internal combustion engine 6 is provided for the dual-function compressor 1 as power, or the work output by the expansion speed-increasing machine 2 and the internal combustion engine 6 is provided for the dual-function compressor 1 and external power; the fuel provides high-temperature driving heat load through the internal combustion engine 6, the fuel gas takes away the heat load discharged, the heated medium obtains the high-temperature heat load through the heat supplier 4, and the cooling medium takes away the low-temperature heat load through the condenser 5, so that the internal combustion engine type combined cycle heat pump device is formed.
The internal combustion engine type combined cycle heat pump apparatus shown in fig. 2 is realized by:
(1) structurally, the system consists of a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heater, a condenser, an internal combustion engine and a heat exchanger; an air channel is arranged outside and communicated with the internal combustion engine 6, a fuel channel is also arranged outside and communicated with the internal combustion engine 6, and the internal combustion engine 6 is also provided with a fuel gas channel and communicated with the outside; the dual-energy compressor 1 is provided with a circulating working medium channel communicated with a heat supplier 4, the heat supplier 4 is also provided with a circulating working medium channel communicated with an expansion speed increaser 2, the expansion speed increaser 2 is also provided with a circulating working medium channel communicated with a condenser 5, the condenser 5 is also provided with a circulating working medium channel communicated with a heat exchanger 7 through a diffuser pipe 3, and the heat exchanger 7 is also provided with a circulating working medium channel communicated with the dual-energy compressor 1 through an internal combustion engine 6; the heat supplier 4 is also communicated with the outside through a heated medium channel, the condenser 5 is also communicated with the outside through a cooling medium channel, the heat exchanger 7 is also communicated with the outside through a heat source medium channel, and the expansion speed increaser 2 and the internal combustion engine 6 are connected with the dual-energy compressor 1 and transmit power.
(2) In the process, external fuel and air enter the internal combustion engine 6, a series of processes including combustion and expansion are completed in the cylinder of the internal combustion engine 6, and the fuel gas after the internal combustion engine 6 completes work is discharged outwards; the liquid circulating working medium of the condenser 5 is reduced in speed and increased in pressure through the diffuser pipe 3, then flows through the heat exchanger 7 and the internal combustion engine 6, absorbs heat and evaporates into gaseous circulating working medium, flows through the dual-energy compressor 1, is increased in pressure and increased in temperature and reduced in speed, and then enters the heat supplier 4; the circulating working medium entering the heat supplier 4 releases heat to the heated medium and is partially condensed, and then enters the expansion speed increaser 2 to reduce the pressure, do work and increase the speed; the circulating working medium discharged by the expansion speed increaser 2 enters a condenser 5 and releases heat to a cooling medium, and then a liquid circulating working medium is formed; the work output by the expansion speed increasing machine 2 and the internal combustion engine 6 is provided for the dual-function compressor 1 as power, or the work output by the expansion speed increasing machine 2 and the internal combustion engine 6 is provided for the dual-function compressor 1 and external power, or the expansion speed increasing machine 2, the internal combustion engine 6 and the external power are provided for the dual-function compressor 1 together; the fuel provides high-temperature driving heat load through the internal combustion engine 6, the fuel gas takes away the heat load discharged, the heated medium obtains high-temperature heat load through the heat supplier 4, the cooling medium takes away low-temperature heat load through the condenser 5, and the heat source medium provides medium-temperature heat load through the heat exchanger 7, so that the internal combustion engine type combined cycle heat pump device is formed.
The internal combustion engine type combined cycle heat pump apparatus shown in fig. 3 is realized by:
(1) structurally, the system consists of a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heater, a condenser, an internal combustion engine and a heat exchanger; an air channel is arranged outside and communicated with the internal combustion engine 6, a fuel channel is also arranged outside and communicated with the internal combustion engine 6, and the internal combustion engine 6 is also provided with a fuel gas channel and communicated with the outside; the dual-energy compressor 1 is provided with a circulating working medium channel communicated with a heat supplier 4, the heat supplier 4 is also provided with a circulating working medium channel communicated with an expansion speed increaser 2, the expansion speed increaser 2 is also provided with a circulating working medium channel communicated with a condenser 5, the condenser 5 is also provided with a circulating working medium channel communicated with a heat exchanger 7 through a diffuser pipe 3 and an internal combustion engine 6, and the heat exchanger 7 is also provided with a circulating working medium channel communicated with the dual-energy compressor 1; the heat supplier 4 is also communicated with the outside through a heated medium channel, the condenser 5 is also communicated with the outside through a cooling medium channel, the heat exchanger 7 is also communicated with the outside through a heat source medium channel, and the expansion speed increaser 2 and the internal combustion engine 6 are connected with the dual-energy compressor 1 and transmit power.
(2) In the process, external fuel and air enter the internal combustion engine 6, a series of processes including combustion and expansion are completed in the cylinder of the internal combustion engine 6, and the fuel gas after the internal combustion engine 6 completes work is discharged outwards; the liquid circulating working medium of the condenser 5 is reduced in speed and increased in pressure through the diffuser pipe 3, then flows through the internal combustion engine 6 and the heat exchanger 7, absorbs heat and evaporates into gaseous circulating working medium, flows through the dual-energy compressor 1, is increased in pressure and increased in temperature and reduced in speed, and then enters the heat supplier 4; the circulating working medium entering the heat supplier 4 releases heat to the heated medium and is partially condensed, and then enters the expansion speed increaser 2 to reduce the pressure, do work and increase the speed; the circulating working medium discharged by the expansion speed increaser 2 enters a condenser 5 and releases heat to a cooling medium, and then a liquid circulating working medium is formed; the work output by the expansion speed increasing machine 2 and the internal combustion engine 6 is provided for the dual-function compressor 1 as power, or the work output by the expansion speed increasing machine 2 and the internal combustion engine 6 is provided for the dual-function compressor 1 and external power, or the expansion speed increasing machine 2, the internal combustion engine 6 and the external power are provided for the dual-function compressor 1 together; the fuel provides high-temperature driving heat load through the internal combustion engine 6, the fuel gas takes away the heat load discharged, the heated medium obtains high-temperature heat load through the heat supplier 4, the cooling medium takes away low-temperature heat load through the condenser 5, and the heat source medium provides medium-temperature heat load through the heat exchanger 7, so that the internal combustion engine type combined cycle heat pump device is formed.
The internal combustion engine type combined cycle heat pump apparatus shown in fig. 4 is realized by:
(1) structurally, the system consists of a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heater, a condenser, an internal combustion engine and a heat exchanger; an air channel is arranged outside and communicated with the internal combustion engine 6, a fuel channel is also arranged outside and communicated with the internal combustion engine 6, and the internal combustion engine 6 and a fuel gas channel are also communicated with the outside through a heat exchanger 7; the dual-energy compressor 1 is provided with a circulating working medium channel communicated with a heat supplier 4, the heat supplier 4 is also provided with a circulating working medium channel communicated with an expansion speed increaser 2, the expansion speed increaser 2 is also provided with a circulating working medium channel communicated with a condenser 5, the condenser 5 is also provided with a circulating working medium channel communicated with a heat exchanger 7 through a diffuser pipe 3, and the heat exchanger 7 is also provided with a circulating working medium channel communicated with the dual-energy compressor 1 through an internal combustion engine 6; the heat supplier 4 is also communicated with the outside through a heated medium channel, the condenser 5 is also communicated with the outside through a cooling medium channel, the heat exchanger 7 is also communicated with the outside through a heat source medium channel, and the expansion speed increaser 2 and the internal combustion engine 6 are connected with the dual-energy compressor 1 and transmit power.
(2) In the flow, external fuel and air enter the internal combustion engine 6, a series of processes including combustion and expansion are completed in a cylinder of the internal combustion engine 6, and fuel gas which finishes doing work in the internal combustion engine 6 flows through the heat exchanger 7 to release heat and is discharged outwards; the liquid circulating working medium of the condenser 5 is reduced in speed and increased in pressure through the diffuser pipe 3, then flows through the heat exchanger 7 and the internal combustion engine 6, absorbs heat and evaporates into gaseous circulating working medium, flows through the dual-energy compressor 1, is increased in pressure and increased in temperature and reduced in speed, and then enters the heat supplier 4; the circulating working medium entering the heat supplier 4 releases heat to the heated medium and is partially condensed, and then enters the expansion speed increaser 2 to reduce the pressure, do work and increase the speed; the circulating working medium discharged by the expansion speed increaser 2 enters a condenser 5 and releases heat to a cooling medium, and then a liquid circulating working medium is formed; the work output by the expansion speed increasing machine 2 and the internal combustion engine 6 is provided for the dual-function compressor 1 as power, or the work output by the expansion speed increasing machine 2 and the internal combustion engine 6 is provided for the dual-function compressor 1 and external power, or the expansion speed increasing machine 2, the internal combustion engine 6 and the external power are provided for the dual-function compressor 1 together; the fuel provides high-temperature driving heat load through the internal combustion engine 6, the fuel gas takes away the heat load discharged, the heated medium obtains high-temperature heat load through the heat supplier 4, the cooling medium takes away low-temperature heat load through the condenser 5, and the heat source medium provides medium-temperature heat load through the heat exchanger 7, so that the internal combustion engine type combined cycle heat pump device is formed.
The internal combustion engine type combined cycle heat pump apparatus shown in fig. 5 is realized by:
(1) structurally, the system consists of a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heater, a condenser, an internal combustion engine and a heat exchanger; an air channel is arranged outside and communicated with the internal combustion engine 6, a fuel channel is also arranged outside and communicated with the internal combustion engine 6, and the internal combustion engine 6 and a fuel gas channel are also communicated with the outside through a heat exchanger 7; the dual-energy compressor 1 is provided with a circulating working medium channel communicated with a heat supplier 4, the heat supplier 4 is also provided with a circulating working medium channel communicated with an expansion speed increaser 2, the expansion speed increaser 2 is also provided with a circulating working medium channel communicated with a condenser 5, the condenser 5 is also provided with a circulating working medium channel communicated with a heat exchanger 7 through a diffuser pipe 3 and an internal combustion engine 6, and the heat exchanger 7 is also provided with a circulating working medium channel communicated with the dual-energy compressor 1; the heater 4 is also communicated with the outside through a heated medium channel, the condenser 5 is also communicated with the outside through a cooling medium channel, and the expansion speed increaser 2 and the internal combustion engine 6 are connected with the dual-energy compressor 1 and transmit power.
(2) In the flow, external fuel and air enter the internal combustion engine 6, a series of processes including combustion and expansion are completed in a cylinder of the internal combustion engine 6, and fuel gas which finishes doing work in the internal combustion engine 6 flows through the heat exchanger 7 to release heat and is discharged outwards; the liquid circulating working medium of the condenser 5 is reduced in speed and increased in pressure through the diffuser pipe 3, then flows through the internal combustion engine 6 and the heat exchanger 7, absorbs heat and evaporates into gaseous circulating working medium, flows through the dual-energy compressor 1, is increased in pressure and increased in temperature and reduced in speed, and then enters the heat supplier 4; the circulating working medium entering the heat supplier 4 releases heat to the heated medium and is partially condensed, and then enters the expansion speed increaser 2 to reduce the pressure, do work and increase the speed; the circulating working medium discharged by the expansion speed increaser 2 enters a condenser 5 and releases heat to a cooling medium, and then a liquid circulating working medium is formed; the work output by the expansion speed increasing machine 2 and the internal combustion engine 6 is provided for the dual-function compressor 1 as power, or the work output by the expansion speed increasing machine 2 and the internal combustion engine 6 is provided for the dual-function compressor 1 and external power, or the expansion speed increasing machine 2, the internal combustion engine 6 and the external power are provided for the dual-function compressor 1 together; the fuel provides high-temperature driving heat load through the internal combustion engine 6, the fuel gas takes away the heat load discharged, the heated medium obtains the high-temperature heat load through the heat supplier 4, and the cooling medium takes away the low-temperature heat load through the condenser 5, so that the internal combustion engine type combined cycle heat pump device is formed.
The internal combustion engine type combined cycle heat pump apparatus shown in fig. 6 is realized by:
(1) structurally, in the internal combustion engine type combined cycle heat pump device shown in fig. 1, a newly added heat supply device is added, and a gas channel of the internal combustion engine 6 is communicated with the outside to adjust that the gas channel of the internal combustion engine 6 is communicated with the outside through the newly added heat supply device a, and the newly added heat supply device a is also communicated with the outside through a heated medium channel.
(2) In the flow, compared with the working flow of the internal combustion engine type combined cycle heat pump device shown in fig. 1, the increased or changed flow is performed in such a way that the gas discharged from the internal combustion engine 6 flows through the additional heat supplier a and releases heat, and then is discharged to the outside, thereby forming the internal combustion engine type combined cycle heat pump device.
The internal combustion engine type combined cycle heat pump apparatus shown in fig. 7 is realized by:
(1) structurally, in the internal combustion engine type combined cycle heat pump device shown in fig. 4, a newly added heat supply device is added, a gas channel of the internal combustion engine 6 is communicated with the outside through a heat exchanger 7, the gas channel of the internal combustion engine 6 is adjusted to be communicated with the outside through a newly added heat supply device A and the heat exchanger 7, and the newly added heat supply device A is also communicated with the outside through a heated medium channel.
(2) In the flow, compared with the working flow of the internal combustion engine type combined cycle heat pump apparatus shown in fig. 4, the increased or changed flow is performed in such a manner that the gas discharged from the internal combustion engine 6 passes through the additional heat supplier a and the heat exchanger 7 to gradually release heat, and then is discharged to the outside, thereby forming the internal combustion engine type combined cycle heat pump apparatus.
The internal combustion engine type combined cycle heat pump apparatus shown in fig. 8 is realized by:
(1) structurally, in the internal combustion engine type combined cycle heat pump device shown in fig. 4, a second diffuser pipe is added, the dual-energy compressor 1 is adjusted to be communicated with the heat supplier 4 through a cycle working medium channel, the dual-energy compressor 1 is adjusted to be communicated with the second diffuser pipe 8 through the heat supplier 4, and the second diffuser pipe 8 is communicated with the heat supplier 4 through the cycle working medium channel.
(2) In the process, compared with the working process of the internal combustion engine type combined cycle heat pump device shown in fig. 4, the increased or changed process is carried out in such a way that the circulating working medium discharged by the dual-energy compressor 1 flows through the heat supplier 4 to release heat and then enters the second diffusion pipe 8 to increase the pressure, raise the temperature and reduce the speed, and the circulating working medium discharged by the second diffusion pipe 8 flows through the heat supplier 4 to release heat and then enters the expansion speed increaser 2, so that the internal combustion engine type combined cycle heat pump device is formed.
The effect that the technology of the invention can realize-the internal combustion engine type combined cycle heat pump device provided by the invention has the following effects and advantages:
(1) provides a new idea and a new technology for utilizing the temperature difference.
(2) The process is reasonable, and high-efficiency high-temperature heat supply can be realized.
(3) The heat energy (temperature difference) is driven to realize the temperature increase of the heat energy, or the heat energy and the temperature can be selected to provide power for the outside at the same time.
(4) When necessary, the heat energy temperature is increased by means of external power, the mode is flexible, and the adaptability is good.
(5) The dual-energy compressor, the expansion speed increaser, the diffuser pipe and the heat exchanger are used as components of the internal combustion engine type combined cycle heat pump, the structure is simple, and the performance index is favorably improved.
(6) The circulating medium is directly used as a cooling medium of the internal combustion engine, and the performance index of the device is higher.
(7) A plurality of specific technical schemes are provided, so that the method can cope with a plurality of different actual conditions and has a wider application range.
(8) The heat pump technology/heat power combined supply technology/heat power combined technology is expanded, and the high-efficiency utilization of heat energy is favorably realized.
Claims (10)
1. The internal combustion engine type combined cycle heat pump device mainly comprises a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heat supplier, a condenser and an internal combustion engine; an air channel is arranged outside and communicated with the internal combustion engine (6), a fuel channel is also arranged outside and communicated with the internal combustion engine (6), and a fuel gas channel is also arranged outside and communicated with the internal combustion engine (6); the dual-energy compressor (1) is provided with a circulating working medium channel communicated with the heat supplier (4), the heat supplier (4) is also provided with a circulating working medium channel communicated with the expansion speed increaser (2), the expansion speed increaser (2) is also provided with a circulating working medium channel communicated with the condenser (5), and the condenser (5) is also provided with a circulating working medium channel communicated with the dual-energy compressor (1) through a pressure expansion pipe (3) and an internal combustion engine (6); the heat supply device (4) is also provided with a heated medium channel communicated with the outside, the condenser (5) is also provided with a cooling medium channel communicated with the outside, and the expansion speed increaser (2) and the internal combustion engine (6) are connected with the dual-energy compressor (1) and transmit power to form an internal combustion engine type combined cycle heat pump device.
2. The internal combustion engine type combined cycle heat pump device mainly comprises a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heat supplier, a condenser, an internal combustion engine and a heat exchanger; an air channel is arranged outside and communicated with the internal combustion engine (6), a fuel channel is also arranged outside and communicated with the internal combustion engine (6), and a fuel gas channel is also arranged outside and communicated with the internal combustion engine (6); the dual-energy compressor (1) is provided with a circulating working medium channel communicated with the heat supplier (4), the heat supplier (4) is also provided with a circulating working medium channel communicated with the expansion speed increaser (2), the expansion speed increaser (2) is also provided with a circulating working medium channel communicated with the condenser (5), the condenser (5) is also provided with a circulating working medium channel communicated with the heat exchanger (7) through the diffuser pipe (3), and the heat exchanger (7) is also provided with a circulating working medium channel communicated with the dual-energy compressor (1) through the internal combustion engine (6); the heat supplier (4) is also provided with a heated medium channel communicated with the outside, the condenser (5) is also provided with a cooling medium channel communicated with the outside, the heat exchanger (7) is also provided with a heat source medium channel communicated with the outside, and the expansion speed increaser (2) and the internal combustion engine (6) are connected with the dual-energy compressor (1) and transmit power to form an internal combustion engine type combined cycle heat pump device.
3. The internal combustion engine type combined cycle heat pump device mainly comprises a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heat supplier, a condenser, an internal combustion engine and a heat exchanger; an air channel is arranged outside and communicated with the internal combustion engine (6), a fuel channel is also arranged outside and communicated with the internal combustion engine (6), and a fuel gas channel is also arranged outside and communicated with the internal combustion engine (6); the dual-energy compressor (1) is provided with a circulating working medium channel communicated with the heat supplier (4), the heat supplier (4) is also provided with a circulating working medium channel communicated with the expansion speed increaser (2), the expansion speed increaser (2) is also provided with a circulating working medium channel communicated with the condenser (5), the condenser (5) is also provided with a circulating working medium channel communicated with the heat exchanger (7) through the diffuser pipe (3) and the internal combustion engine (6), and the heat exchanger (7) is also provided with a circulating working medium channel communicated with the dual-energy compressor (1); the heat supplier (4) is also provided with a heated medium channel communicated with the outside, the condenser (5) is also provided with a cooling medium channel communicated with the outside, the heat exchanger (7) is also provided with a heat source medium channel communicated with the outside, and the expansion speed increaser (2) and the internal combustion engine (6) are connected with the dual-energy compressor (1) and transmit power to form an internal combustion engine type combined cycle heat pump device.
4. The internal combustion engine type combined cycle heat pump device mainly comprises a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heat supplier, a condenser, an internal combustion engine and a heat exchanger; an air channel is arranged outside and communicated with the internal combustion engine (6), a fuel channel is also arranged outside and communicated with the internal combustion engine (6), and the internal combustion engine (6) is also provided with a fuel gas channel which is communicated with the outside through a heat exchanger (7); the dual-energy compressor (1) is provided with a circulating working medium channel communicated with the heat supplier (4), the heat supplier (4) is also provided with a circulating working medium channel communicated with the expansion speed increaser (2), the expansion speed increaser (2) is also provided with a circulating working medium channel communicated with the condenser (5), the condenser (5) is also provided with a circulating working medium channel communicated with the heat exchanger (7) through the diffuser pipe (3), and the heat exchanger (7) is also provided with a circulating working medium channel communicated with the dual-energy compressor (1) through the internal combustion engine (6); the heat supply device (4) is also provided with a heated medium channel communicated with the outside, the condenser (5) is also provided with a cooling medium channel communicated with the outside, the heat exchanger (7) or the heat source medium channel is also communicated with the outside, and the expansion speed increaser (2) and the internal combustion engine (6) are connected with the dual-energy compressor (1) and transmit power to form the internal combustion engine type combined cycle heat pump device.
5. The internal combustion engine type combined cycle heat pump device mainly comprises a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a heat supplier, a condenser, an internal combustion engine and a heat exchanger; an air channel is arranged outside and communicated with the internal combustion engine (6), a fuel channel is also arranged outside and communicated with the internal combustion engine (6), and the internal combustion engine (6) is also provided with a fuel gas channel which is communicated with the outside through a heat exchanger (7); the dual-energy compressor (1) is provided with a circulating working medium channel communicated with the heat supplier (4), the heat supplier (4) is also provided with a circulating working medium channel communicated with the expansion speed increaser (2), the expansion speed increaser (2) is also provided with a circulating working medium channel communicated with the condenser (5), the condenser (5) is also provided with a circulating working medium channel communicated with the heat exchanger (7) through the diffuser pipe (3) and the internal combustion engine (6), and the heat exchanger (7) is also provided with a circulating working medium channel communicated with the dual-energy compressor (1); the heat supply device (4) is also provided with a heated medium channel communicated with the outside, the condenser (5) is also provided with a cooling medium channel communicated with the outside, the heat exchanger (7) or the heat source medium channel is also communicated with the outside, and the expansion speed increaser (2) and the internal combustion engine (6) are connected with the dual-energy compressor (1) and transmit power to form the internal combustion engine type combined cycle heat pump device.
6. An internal combustion engine type combined cycle heat pump device is characterized in that a newly-added heat supply device is added in any internal combustion engine type combined cycle heat pump device in claims 1-3, a gas channel of an internal combustion engine (6) is communicated with the outside, the gas channel of the internal combustion engine (6) is communicated with the outside through the newly-added heat supply device (A), and a heated medium channel of the newly-added heat supply device (A) is communicated with the outside to form the internal combustion engine type combined cycle heat pump device.
7. An internal combustion engine type combined cycle heat pump device is characterized in that in any one of the internal combustion engine type combined cycle heat pump devices in claims 4-5, a newly added heat supply device is added, a gas channel of an internal combustion engine (6) is communicated with the outside through a heat exchanger (7) and adjusted to be communicated with the outside through the newly added heat supply device (A) and the heat exchanger (7), the newly added heat supply device (A) and a heated medium channel are communicated with the outside, and the internal combustion engine type combined cycle heat pump device is formed.
8. An internal combustion engine type combined cycle heat pump device is characterized in that a second diffuser pipe is added in any internal combustion engine type combined cycle heat pump device according to claims 1-7, a circulating working medium channel of a dual-energy compressor (1) is communicated with a heat supplier (4) and adjusted to be communicated with the second diffuser pipe (8) through the heat supplier (4) and the circulating working medium channel of the dual-energy compressor (1), and the second diffuser pipe (8) is communicated with the heat supplier (4) through the circulating working medium channel to form the internal combustion engine type combined cycle heat pump device.
9. An internal combustion engine type combined cycle heat pump device is characterized in that a power machine is added in any internal combustion engine type combined cycle heat pump device of claims 1-8, the power machine is connected with a dual-energy compressor (1) and provides power for the dual-energy compressor (1), and an internal combustion engine type combined cycle heat pump device driven by additional external power is formed.
10. An internal combustion engine type combined cycle heat pump device is an internal combustion engine type combined cycle heat pump device which is added with a working machine in any one of the internal combustion engine type combined cycle heat pump devices of claims 1 to 8, wherein an internal combustion engine (6) is connected with the working machine and provides power for the working machine to form an additional external power supply load.
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| CN2020104328947 | 2020-05-11 | ||
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| CN110953747A (en) * | 2018-12-19 | 2020-04-03 | 李华玉 | Second-class thermally-driven compression heat pump |
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| CN106440510A (en) * | 2016-02-25 | 2017-02-22 | 李华玉 | Second-class thermally driven compression heat pump |
| CN108119195A (en) * | 2016-12-20 | 2018-06-05 | 李华玉 | Combined circulation power apparatus |
| CN110455010A (en) * | 2018-07-01 | 2019-11-15 | 李华玉 | Combined cycle heat pump assembly |
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