CN206771794U - Ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller - Google Patents
Ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller Download PDFInfo
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- CN206771794U CN206771794U CN201720236383.1U CN201720236383U CN206771794U CN 206771794 U CN206771794 U CN 206771794U CN 201720236383 U CN201720236383 U CN 201720236383U CN 206771794 U CN206771794 U CN 206771794U
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Abstract
The utility model proposes ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller, including the freezing oil return line being made up of compressor oil separator oil chiller compressor, the refrigerant loop of compressor oil separator condenser economizer vapor compression machine, the utility model combination north of china in winter environment temperature is low, heating requires the high requirement of water temperature, using double-stage compressor technology, increase the working range of unit, applied with reference to Gas-supplying enthalpy-increasing technology on Two-stage Compression screw machine, substantially increase the Energy Efficiency Ratio of whole unit, simultaneously using the high efficient heat exchanging theory of antifreeze evaporator refrigerant, the heat of antifreeze collection is absorbed using evaporator, improve the efficiency and evaporating temperature of the winter heat absorption of unit, also significantly reduce the overall energy consumption of unit.
Description
Technical field
Energy tower field is the utility model is related to, specifically a kind of ultralow temperature Two-stage Compression monoblock type energy tower heat pump screw rod
Unit.
Background technology
Conventional air-conditioning can not normally heat in the case where north of china in winter temperature is relatively low on the market at present, can not more provide 60
Hot water more than DEG C.
The Gas-supplying enthalpy-increasing system that in the market uses at present is applied on relatively small system more, and Gas-supplying enthalpy-increasing system
Efficiency does not have that the Energy Efficiency Ratio of Two-stage Compression is high, at the same Gas-supplying enthalpy-increasing system can not again winter the hot water of higher temperature is provided.
Conventional air-conditioning system with enthalpy increased through vapor injection is all that the fin used absorbs heat from air, inefficient, the system steaming of heat absorption
Hair temperature is less than energy tower, obtains same heat and considerably increases power consumption.
, must defrost when heating in the winter time because Gas-supplying enthalpy-increasing system is air cooling system.Both power consumption is added, is reduced again
The comfort of heating, energy Tower System heat in the winter time be can be with continual heat supply, in the absence of defrost problem.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of ultralow temperature Two-stage Compression monoblock type energy tower heat pump screw machine
Group.
To solve above technical problem, technical scheme provided by the utility model is:
Ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller, including compressor, oil eliminator, condenser, warp
Help device and evaporator, it is characterised in that the compressor includes exhaust outlet, gas returning port and gas supplementing opening, and the oil eliminator includes
First oil exports and the outlet of the second oil, the economizer go out including the first import, the second import, first outlet and second
Mouthful；
The exhaust outlet is connected with the import of oil eliminator, connects oil eliminator, and the first oil of the oil eliminator goes out
Mouth is connected with the heat exchange import of condenser, and the heat exchange outlet of the condenser is connected with the first import of economizer, and connection is economical
Device；
The first outlet of the economizer is connected with the heat exchange import of evaporator, connects evaporator, and the evaporator changes
Heat outlet is connected with gas returning port, connects compressor；
The second outlet of the economizer is connected by tonifying Qi pipeline with gas supplementing opening, and the second import of economizer passed through
Cold pipeline is connected with the first outlet of economizer, and return line, the return line and supercooling are communicated with the tonifying Qi pipeline
Pipeline is connected, and the super-cooling pipeline is provided with the first magnetic valve；
The second oil outlet oil cooler, and be connected via cooling line with compressor, the cooling line
On be sequentially provided with the first maintenance hand valve, oil strainer, flow switch, magnetic valve and second maintenance hand valve；
Further, the junction of the return line and super-cooling pipeline is provided with expansion valve；
Further, it is sequentially provided with storage on the pipeline between the heat exchange outlet and the first import of economizer of the condenser
Liquid device, device for drying and filtering and the second battery valve, one end of the device for drying and filtering are provided with hand valve；
Further, the both ends of the oil strainer are connected with pressure difference switch；
Further, the pipeline between the heat exchange outlet of the evaporator and compressor is provided with gas separating device, the gas
Air-breathing filter core is connected with separator.
The beneficial effects of the utility model are：
The utility model proposes ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller, including by compressor-
Oil eliminator-oil cooler-compression mechanism into freezing oil return line, compressor-oil eliminator-condenser-economizer-evaporation
The refrigerant loop of device-compressor, the utility model combination north of china in winter environment temperature is low, and heating requires the high requirement of water temperature,
Using double-stage compressor technology, increase the working range of unit, applied with reference to Gas-supplying enthalpy-increasing technology on Two-stage Compression screw machine
Face, the Energy Efficiency Ratio of whole unit is substantially increased, while using the high efficient heat exchanging theory of antifreeze-evaporator-refrigerant, used
Evaporator absorbs the heat that antifreeze is collected, and improves the efficiency and evaporating temperature of the winter heat absorption of unit, also significantly reduces
The overall energy consumption of unit.
Brief description of the drawings
Fig. 1 the utility model principle figures.
Embodiment
Ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller as depicted, including compressor 1, oil eliminator
2nd, condenser 3, economizer 4 and evaporator 5, it is characterised in that the compressor 1 includes exhaust outlet 6, gas returning port 7 and gas supplementing opening
8, the oil eliminator 2 includes the outlet 9 of the first oil and the second oil outlet 10, and the economizer 4 includes the first import 11, the
Two imports 12, first outlet 13 and second outlet 14；
The exhaust outlet 6 is connected with the import of oil eliminator 2, connects oil eliminator 2, the first oil of the oil eliminator 2
Sub-export 9 is connected with the heat exchange import of condenser 3, the heat exchange outlet of the condenser 3 and the phase of the first import 11 of economizer 4
Even, economizer 4 is connected；
The first outlet 13 of the economizer 4 is connected with the heat exchange import of evaporator 5, connects evaporator 5, the evaporator
5 heat exchange outlet is connected with gas returning port 7, connects compressor 1；
The second outlet 14 of the economizer 4 is connected by tonifying Qi pipeline 15 with gas supplementing opening 8, and the second of economizer 4 enters
Mouth 12 is connected by super-cooling pipeline 16 with the first outlet 13 of economizer 4, and return line 17 is communicated with the tonifying Qi pipeline 15,
The return line 17 is connected with super-cooling pipeline 16, and the super-cooling pipeline 16 is provided with the first magnetic valve 18；
The connection oil cooler 19 of second oil outlet 10, and be connected via cooling line 20 with compressor 1, it is described cold
But the first maintenance hand valve 21, oil strainer 22, flow switch 23, magnetic valve 24 and second are sequentially provided with pipeline 20 and repairs hand valve
25；
Further, the junction of the return line 17 and super-cooling pipeline 16 is provided with expansion valve 26；
Further, set successively on the pipeline between the heat exchange outlet and the first import 11 of economizer 4 of the condenser 3
There are reservoir 27, the battery valve 29 of device for drying and filtering 28 and second, one end of the device for drying and filtering is provided with hand valve 30；
Further, the both ends of the oil strainer 22 are connected with pressure difference switch 31；
Further, the pipeline between the heat exchange outlet of the evaporator 5 and compressor 1 is provided with gas separating device 32, institute
State and air-breathing filter core 33 is connected with gas separating device 32.
Utility model works principle：
During unit operation, the refrigeration oil of high pressure and the mixture of refrigerant, discharged from the exhaust outlet of compressor, into oil
From device, separated, isolate refrigeration oil, after oil cooler cools down（Prevent overheat of compressor）, filtering, finally turn again to
Done work in compressor；And the refrigerant isolated then enters condenser, exchanged heat with the water in condenser tube（Hot water is provided）, then
Through reservoir and device for drying and filtering, into economizer, enter back into evaporator, the anti frozen liquid with absorbing outside air temperature,
Heat exchange is carried out, finally by gas separating device, from the gas returning port of compressor, into compressor；Second import of economizer passes through
Super-cooling pipeline is connected with the first outlet of economizer, and then improves refrigerant degree of supercooling, and the second outlet of economizer passes through tonifying Qi
Pipeline is connected with gas supplementing opening, and is connected with super-cooling pipeline, play tonifying Qi effect, the exhaust to low-pressure stage play it is cold go to act on,
Asked so as to reduce the bat of the hiigh pressure stage of compressor, improve the performance and reliability of compressor, and then extend compressor
Range of operation.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover in the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with
The protection domain of claims is defined.
Claims (5)
1. ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller, including compressor, oil eliminator, condenser, economy
Device and evaporator, it is characterised in that the compressor includes exhaust outlet, gas returning port and gas supplementing opening, and the oil eliminator includes the
One oil exports and the outlet of the second oil, the economizer include the first import, the second import, first outlet and second outlet；
The exhaust outlet is connected with the import of oil eliminator, connect oil eliminator, the oil eliminator the first oil outlet with
The heat exchange import of condenser is connected, and the heat exchange outlet of the condenser is connected with the first import of economizer, connects economizer；
The first outlet of the economizer is connected with the heat exchange import of evaporator, connects evaporator, and the heat exchange of the evaporator goes out
Mouth is connected with gas returning port, connects compressor；
The second outlet of the economizer is connected by tonifying Qi pipeline with gas supplementing opening, and the second import of economizer passes through supercooling tube
Road is connected with the first outlet of economizer, and return line, the return line and super-cooling pipeline are communicated with the tonifying Qi pipeline
It is connected, the super-cooling pipeline is provided with the first magnetic valve；
The second oil outlet oil cooler, and being connected via cooling line with compressor, on the cooling line according to
It is secondary to be provided with the first maintenance hand valve, oil strainer, flow switch, magnetic valve and the second maintenance hand valve.
2. ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller as claimed in claim 1, it is characterised in that described
The junction of return line and super-cooling pipeline is provided with expansion valve.
3. ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller as claimed in claim 1, it is characterised in that described
Reservoir, device for drying and filtering and second are sequentially provided with pipeline between the heat exchange outlet and the first import of economizer of condenser
Battery valve, one end of the device for drying and filtering are provided with hand valve.
4. ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller as claimed in claim 1, it is characterised in that described
The both ends of oil strainer are connected with pressure difference switch.
5. ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller as claimed in claim 1, it is characterised in that described
Pipeline between the heat exchange outlet of evaporator and compressor is provided with gas separating device, and air-breathing filter is connected with the gas separating device
Core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720236383.1U CN206771794U (en) | 2017-03-13 | 2017-03-13 | Ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720236383.1U CN206771794U (en) | 2017-03-13 | 2017-03-13 | Ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206771794U true CN206771794U (en) | 2017-12-19 |
Family
ID=60633248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720236383.1U Expired - Fee Related CN206771794U (en) | 2017-03-13 | 2017-03-13 | Ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206771794U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895598A (en) * | 2017-03-13 | 2017-06-27 | 江苏海雷德蒙新能源有限公司 | Ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller |
| CN108870818A (en) * | 2018-09-08 | 2018-11-23 | 湖南东尤水汽能热泵制造有限公司 | A kind of steam energy heat pump installations and its machine set system |
| CN109059352A (en) * | 2018-09-08 | 2018-12-21 | 湖南东尤水汽能热泵制造有限公司 | A kind of steam energy heat pump unit and its system |
| CN111397238A (en) * | 2020-03-13 | 2020-07-10 | 太原理工大学 | Integrated fuel cell automobile heat management system |
-
2017
- 2017-03-13 CN CN201720236383.1U patent/CN206771794U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895598A (en) * | 2017-03-13 | 2017-06-27 | 江苏海雷德蒙新能源有限公司 | Ultralow temperature Two-stage Compression monoblock type energy tower heat pump Screw chiller |
| CN108870818A (en) * | 2018-09-08 | 2018-11-23 | 湖南东尤水汽能热泵制造有限公司 | A kind of steam energy heat pump installations and its machine set system |
| CN109059352A (en) * | 2018-09-08 | 2018-12-21 | 湖南东尤水汽能热泵制造有限公司 | A kind of steam energy heat pump unit and its system |
| CN108870818B (en) * | 2018-09-08 | 2024-02-02 | 湖南东尤水汽能热泵制造有限公司 | Water vapor energy heat pump system |
| CN111397238A (en) * | 2020-03-13 | 2020-07-10 | 太原理工大学 | Integrated fuel cell automobile heat management system |
| CN111397238B (en) * | 2020-03-13 | 2021-06-01 | 太原理工大学 | Integrated fuel cell automobile heat management system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220106 Address after: 212100 Building 8, No.9, Ruishan East Road, Xincheng, Dantu District, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu changrixing comprehensive energy service Co.,Ltd. Address before: 212000 Building 8, No. 9, Ruishan East Road, Dantu new town, Dantu District, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU HALIDOM NEW ENERGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |