CN208332225U - The system energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat - Google Patents

The system energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat Download PDF

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Publication number
CN208332225U
CN208332225U CN201820473686.XU CN201820473686U CN208332225U CN 208332225 U CN208332225 U CN 208332225U CN 201820473686 U CN201820473686 U CN 201820473686U CN 208332225 U CN208332225 U CN 208332225U
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water
outlet
lithium bromide
pipeline
connect
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杨庆华
周崇波
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems
    • Y02B30/625Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

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  • Sorption Type Refrigeration Machines (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

A kind of system energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat, including gas turbine, waste heat boiler, condensed heat exchanger, lithium bromide absorption type heat pump, Proton Exchange Membrane Fuel Cells, gas turbine flue gas outlet is connect with exhaust-heat boiler flue gas import, exhaust-heat boiler flue gas outlet is connect with condensed heat exchanger gas inlet, waste heat boiler steam (vapor) outlet is connect with lithium bromide absorption type heat pump driving heat source import, and Proton Exchange Membrane Fuel Cells cooling water outlet is connect with lithium bromide absorption type heat pump low-temperature heat source import.The efficiency of energy utilization of the utility model is high, good in economic efficiency, also improves the income of system while eliminating thermal pollution.

Description

The system energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat
Technical field
The utility model relates to a kind of systems energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat And method, it is a kind of system that can recycle Proton Exchange Membrane Fuel Cells and gas turbine waste heat, belongs to heat recovery Technical field.
Background technique
Gas turbine is widely used in distributed multi-generation system, gas turbine work when need to burn natural gas progress Power generation, traditional plenum system are all to carry out gaseous-pressure adjustment using gas pressure regulating valve, waste energy in portion of natural gas.Combustion Gas-turbine is capable of providing a large amount of 400 DEG C or more of high-temperature flue gas while power generation, it is general by waste heat boiler prepare hot water or The flue gas of steam, waste heat boiler discharge is often directly discharged in environment, causes energy waste.Such as " Heating,Ventilating and Air Conditioning " 2013 8th phase 63-66,57 page totally 5, disclosed flexible hotspot stress small size gas turbine co-feeding system performance study.
Proton Exchange Membrane Fuel Cells has many advantages, such as that the service life is long, current density is big and is widely applied, such as General Corporation and Dongle establishes the power station PEMFC of 35MW in Texas, before Proton Exchange Membrane Fuel Cells has greatly in distributed power generation field Scape.Proton Exchange Membrane Fuel Cells can generate a large amount of 50-90 DEG C of waste heat when working, usually pass through these waste heat cold But water is cooled down, or is carried out simple heat exchange and prepared low-quality hot water, and the mode of this kind of waste heat management is more traditional, together When will also result in the waste of a large amount of low-quality energy.
Lithium bromide absorption type heat pump can generate a large amount of heating heat using the heat of medium temperature quality as drive energy Water, this UTILIZATION OF VESIDUAL HEAT IN mode have been widely applied in large coal-fired power plant cogeneration of heat and power at home.Lithium bromide absorbing type refrigeration Machine can also be worked using waste heat, prepare air conditioner cold water, be suitble to use in the place for having sufficient middle low-temperature waste heat, for Different driving heat sources can be worked with serial or parallel connection between lithium-bromide absorption-type refrigerating machine, effectively promotion exhaust heat utilization effect.
The kinetic energy contained in fluid can be converted to mechanical energy by turbine, can be defeated outward using the energy of high pressure gas Mechanical energy out, and the pressure of gas is effectively reduced, the energy lost when taking full advantage of gas pressure change has considerable section It can effect.
Proton Exchange Membrane Fuel Cells and the UTILIZATION OF VESIDUAL HEAT IN link of gas turbine combined type system are not yet sufficiently excavated at present, It is still necessary to further increase for the efficiency of energy utilization of system.
Summary of the invention
In order to overcome the benefit of the energy existing for Proton Exchange Membrane Fuel Cells in the prior art and gas turbine combined type system With the lower deficiency of efficiency, the utility model provides a kind of further digging utilization Proton Exchange Membrane Fuel Cells and gas turbine Each link waste heat of combined system promotes efficiency of energy utilization, increases economic well-being of workers and staff, reduces the utilization proton exchange of waste heat pollution The system that membrane cell and gas turbine waste heat are energized.
The technical scheme in the invention for solving the above technical problem is:
A kind of system energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat, including gas turbine, Waste heat boiler, condensed heat exchanger, low-temperature flue gas pipeline, flue gas by-passing valve, flue gas by-pass line, supplies medium temperature flue Warm water return pipeline, fume afterheat utilize hot water pipeline, heating general pipeline, lithium bromide absorption type heat pump, steam triple valve and condensate pipe Road, the exhanst gas outlet of the gas turbine and the gas inlet of waste heat boiler connect, and the exhanst gas outlet of the waste heat boiler passes through The connection of the gas inlet of medium temperature flue and condensed heat exchanger, the exhanst gas outlet and low temperature of the condensed heat exchanger Flue connection, connects on medium temperature flue by the import of the flue gas by-passing valve, the outlet of the flue gas by-passing valve with The connection of flue gas by-pass line, the heating water return pipeline water side-entrance with condensed heat exchanger and suction-type lithium bromide respectively The heating import of heat pump connects, and the water side outlet of the condensed heat exchanger is connected to by fume afterheat using hot water pipeline It heats on general pipeline, the heating outlet of the lithium bromide absorption type heat pump is connect with heating general pipeline, and the steam of the waste heat boiler goes out Mouth is connect with the import of steam triple valve, the driving heat source of the direct current outlet and lithium bromide absorption type heat pump of the steam triple valve The driving heat source outlet of import connection, the lithium bromide absorption type heat pump is connected by the condensate import of condensate pipeline and waste heat boiler It connects.
Preferably, the utility model further includes Proton Exchange Membrane Fuel Cells, water circulating pump, remaining hot water triple valve and remaining The import of hot return pipe, the cooling water outlet and water circulating pump of the Proton Exchange Membrane Fuel Cells connects, the water circulating pump Outlet connect with the import of remaining hot water triple valve, the outlet of the direct current of the remaining hot water triple valve and lithium bromide absorption type heat pump The low-temperature heat source outlet of low-temperature heat source import connection, the lithium bromide absorption type heat pump passes through waste heat return pipe and proton exchange membrane The cooling water inlet of fuel cell connects.
Preferably, the utility model further includes air-conditioning water return pipeline, level-one lithium bromide refrigerator, second level lithium bromide refrigerating Machine, air-conditioning water supply line, cooling water pipeline, level-one cryocooled water water return pipeline, two stage cooler cooling water return water Pipeline, waste heat bypass water return pipeline and condensate bypass water return pipeline, the air-conditioning water return pipeline and level-one lithium bromide refrigerator Chilled water import connection, the chilled water outlet of the level-one lithium bromide refrigerator and the chilled water import of second level lithium bromide refrigerator Connection, the chilled water outlet of the second level lithium bromide refrigerator are connect with air-conditioning water supply line, the cooling water pipeline point It is not connect with the cooling water inlet of the cooling water inlet of level-one lithium bromide refrigerator and second level lithium bromide refrigerator, the level-one bromine Change lithium refrigeration machine cooling water outlet connect with level-one cryocooled water water return pipeline, the second level lithium bromide refrigerator it is cold But water out is connect with two stage cooler cooling water return pipe road, the Bypass outlet and level-one lithium bromide of the remaining hot water triple valve The driving heat source import of refrigeration machine connects, and the driving heat source of the level-one lithium bromide refrigerator, which is exported, bypasses return pipe by waste heat Road is connected on waste heat return pipe, the by-pass flow outlet of the steam triple valve and the driving heat source import of second level lithium bromide refrigerator Connection, the driving heat source outlet of the second level lithium bromide refrigerator is bypassed by condensate to be connect on condensate pipeline by water return pipeline.
Preferably, the utility model further includes high-pressure air feed pipeline, turbine, gas turbine steam line, transmission dress It sets and auxiliary pump, the import of the high-pressure air feed pipeline and turbine connects, the outlet of the turbine passes through gas turbine Steam line is connect with gas turbine, and the mechanical energy outlet of the turbine passes through the power import of transmission device and auxiliary pump Connection, the water side-entrance of the auxiliary pump and the cooling water outlet of Proton Exchange Membrane Fuel Cells connect, the auxiliary pump Water side outlet connect with the import of remaining hot water triple valve.
Preferably, condensed heat exchanger described in the utility model is anti-corrosion efficient heat exchanger.
Preferably, water circulating pump described in the utility model is variable frequency pump.
Preferably, remaining hot water triple valve described in the utility model and steam triple valve are interlocked control valve.
The utility model compared with prior art, have the advantages that 1) be utilized step by step it is low in gas turbine The fume waste heat of warm quality, reduces thermal pollution, improves the efficiency of energy utilization of system;It 2) can be abundant in two season of summer in winter Using the waste heat of Proton Exchange Membrane Fuel Cells, annual utilization rate of waste heat is high;3) system can be with winter heating, summer cooling supply, entirely Year long operational time, high financial profit;4) natural pressure power drive pump operation is made full use of, while reducing gas pressure Can also output mechanical energy, the comprehensive energy efficiency of further lifting system;5) reasonable in design, design is unique, runs smoothly, reliably Property is good;6) efficiency of energy utilization is high, good in economic efficiency, also improves the income of system while eliminating thermal pollution.
Detailed description of the invention
Fig. 1 is to be energized in the utility model embodiment using Proton Exchange Membrane Fuel Cells and gas turbine waste heat The structural schematic diagram of system.
In figure: 1, gas turbine;2, waste heat boiler;3, medium temperature flue;4, condensed heat exchanger;5, low-temperature flue gas Pipeline;6, flue gas by-passing valve;7, flue gas by-pass line;8, heating water return pipeline;9, fume afterheat utilizes hot water pipeline;10, it supplies Warm general pipeline;11, lithium bromide absorption type heat pump;12, steam triple valve;13, condensate pipeline;14, Proton Exchange Membrane Fuel Cells; 15, water circulating pump;16, remaining hot water triple valve;17, waste heat return pipe;18, air-conditioning water return pipeline;19, level-one lithium bromide refrigerating Machine;20, second level lithium bromide refrigerator;21, air-conditioning water supply line;22, cooling water pipeline;23, level-one cryocooled water Water return pipeline;24, two stage cooler cooling water return pipe road;25, waste heat bypasses water return pipeline;26, condensate bypasses water return pipeline; 27, high-pressure air feed pipeline;28, turbine;29, gas turbine steam line;30, transmission device;31, auxiliary pump.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair The explanation of the utility model and the utility model is not limited to following embodiment.
Referring to Fig.1, a kind of system energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat, including combustion Gas-turbine 1, waste heat boiler 2, medium temperature flue 3, condensed heat exchanger 4, low-temperature flue gas pipeline 5, flue gas by-passing valve 6, cigarette Gas by-pass line 7, heating water return pipeline 8, fume afterheat utilize hot water pipeline 9, heating general pipeline 10, lithium bromide absorption type heat pump 11, steam triple valve 12, condensate pipeline 13, Proton Exchange Membrane Fuel Cells 14, water circulating pump 15, remaining hot water triple valve 16, remaining Hot return pipe 17, air-conditioning water return pipeline 18, level-one lithium bromide refrigerator 19, second level lithium bromide refrigerator 20, air-conditioning water supply line 21, cooling water pipeline 22, level-one cryocooled water water return pipeline 23, two stage cooler cooling water return pipe road 24, remaining Heat bypass water return pipeline 25, condensate bypass water return pipeline 26, high-pressure air feed pipeline 27, turbine 28, gas turbine steam line 29, transmission device 30 and auxiliary pump 31.Wherein, condensed heat exchanger 4 is anti-corrosion efficient heat exchanger, and water circulating pump 15 is Variable frequency pump, remaining hot water triple valve 16 and steam triple valve 12 are interlocked control valve.
The exhanst gas outlet of gas turbine 1 in the present embodiment is connect with the gas inlet of waste heat boiler 2, waste heat boiler 2 Exhanst gas outlet is connect by medium temperature flue 3 with the gas inlet of condensed heat exchanger 4, the cigarette of condensed heat exchanger 4 Gas outlet is connect with low-temperature flue gas pipeline 5, is connect on medium temperature flue 3 by the import of flue gas by-passing valve 6, flue gas by-passing valve 6 Outlet connect with flue gas by-pass line 7, the water side-entrance and bromination with condensed heat exchanger 4 respectively of heating water return pipeline 8 The heating import of lithium-absorbing formula heat pump 11 connects, and the water side outlet of condensed heat exchanger 4 utilizes hot-water line by fume afterheat Road 9 is connected on heating general pipeline 10, and the heating outlet of lithium bromide absorption type heat pump 11 is connect with heating general pipeline 10, waste heat boiler 2 Steam (vapor) outlet connect with the import of steam triple valve 12, the outlet of the direct current of steam triple valve 12 and lithium bromide absorption type heat pump 11 Driving heat source import connection, the driving heat source outlet of lithium bromide absorption type heat pump 11 passes through condensate pipeline 13 and waste heat boiler 2 Condensate import connection.
The cooling water outlet of Proton Exchange Membrane Fuel Cells 14 in the present embodiment is connect with the import of water circulating pump 15, is followed The outlet of ring water pump 15 is connect with the import of remaining hot water triple valve 16, the direct current outlet of remaining hot water triple valve 16 and lithium bromide absorption The low-temperature heat source import of formula heat pump 11 connects, the low-temperature heat source outlet of lithium bromide absorption type heat pump 11 by waste heat return pipe 17 with The cooling water inlet of Proton Exchange Membrane Fuel Cells 14 connects.
Air-conditioning water return pipeline 18 in the present embodiment is connect with the chilled water import of level-one lithium bromide refrigerator 19, level-one bromine The chilled water outlet for changing lithium refrigeration machine 19 is connect with the chilled water import of second level lithium bromide refrigerator 20, second level lithium bromide refrigerator 20 chilled water outlet is connect with air-conditioning water supply line 21, cooling water pipeline 22 respectively with level-one lithium bromide refrigerator 19 Cooling water inlet is connected with the cooling water inlet of second level lithium bromide refrigerator 20, the cooling water outlet of level-one lithium bromide refrigerator 19 It is connect with level-one cryocooled water water return pipeline 23, the cooling water outlet and two stage cooler of second level lithium bromide refrigerator 20 are cold But water water return pipeline 24 connects, the driving heat source import of the Bypass outlet and level-one lithium bromide refrigerator 19 of remaining hot water triple valve 16 Connection, the driving heat source outlet of level-one lithium bromide refrigerator 19 bypass water return pipeline 25 by waste heat and are connected to waste heat return pipe 17 On, the by-pass flow outlet of steam triple valve 12 is connect with the driving heat source import of second level lithium bromide refrigerator 20, second level lithium bromide system The driving heat source outlet of cold 20 is bypassed by condensate to be connect on condensate pipeline 13 by water return pipeline 26.
High-pressure air feed pipeline 27 in the present embodiment is connect with the import of turbine 28, and the outlet of turbine 28 passes through combustion gas Turbine steam line 29 is connect with gas turbine 1, and the mechanical energy outlet of turbine 28 passes through transmission device 30 and auxiliary pump 31 Power import connection, the water side-entrance of auxiliary pump 31 is connect with the cooling water outlet of Proton Exchange Membrane Fuel Cells 14, auxiliary The water side outlet of water pump 31 is helped to connect with the import of remaining hot water triple valve 16.
It using the system that Proton Exchange Membrane Fuel Cells is energized with gas turbine waste heat include following in the present embodiment Channel: natural gas, which enters after gas turbine 1 works, to be produced flue gas and is discharged, and is subsequently entered waste heat boiler 2, is entered back into condensing heat Discharge forms combustion gas-exhaust gases passes after exchanger 4;Flue gas is discharged from waste heat boiler 2, forms flue gas through the outflow of flue gas by-passing valve 6 Bypass passageways;Heating water return is respectively fed to condensed heat exchanger 4 and lithium bromide absorption type heat pump 11, converges to form confession after discharge Warm water heats channel;Steam is flowed out from waste heat boiler 2, enters suction-type lithium bromide heat by the outlet of 12 direct current of steam triple valve Pump 11 is then returned to waste heat boiler 2 and forms heat pump driving heat source channel;Steam is flowed out from waste heat boiler 2, by steam threeway 12 by-pass flow of valve outlet enters second level lithium bromide refrigerator 20, and it is logical to be then returned to the formation second level bromine cooling machine driving heat source of waste heat boiler 2 Road;Remaining hot water is flowed out from Proton Exchange Membrane Fuel Cells 14, is flowed separately through water circulating pump 11 and auxiliary pump 31, is passed through waste heat The direct current outlet of water triple valve 16 enters lithium bromide absorption type heat pump 11, is then returned to Proton Exchange Membrane Fuel Cells 14 and forms one Grade bromine cooling machine driving heat source channel;Remaining hot water is flowed out from Proton Exchange Membrane Fuel Cells 14, flows separately through 11 He of water circulating pump Auxiliary pump 31 enters level-one lithium bromide refrigerator 19 by the by-pass flow outlet of remaining hot water triple valve 16, is then returned to proton friendship It changes membrane cell 14 and forms remaining hot water driving heat source channel;Air conditioner water is followed by level-one lithium bromide refrigerator 19 and second level bromine It is discharged after changing lithium refrigeration machine 20, forms air conditioner water refrigerating channel;Cooling water respectively enters level-one lithium bromide refrigerator 19 and second level It is discharged after lithium bromide refrigerator 20, forms bromine cooling machine cooling-water duct;Turbine 28 is transmitted mechanical energy by transmission device 30 To auxiliary pump 31, mechanical energy transfer passage is formed.
A method of it is energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat, comprising the following steps:
(1) when winter, flue gas by-passing valve 6 is closed, and steam triple valve 12 is in DC channel position, remaining hot water triple valve 16 Interlocking is acted to DC channel position, and level-one lithium bromide refrigerator 19 does not work with second level lithium bromide refrigerator 20 at this time, is System conveys heating hot water outward;The work of gas turbine 1 heel row goes out flue gas, and flue gas enters waste heat boiler 2 and generates steam, and steam enters Lithium bromide absorption type heat pump 11 drives heat pump work, and condensate is then returned to waste heat boiler 2 and continues to heat, what waste heat boiler 2 was discharged Flue gas enters 4 heating part heat supply network return water of condensed heat exchanger, the smoke exhaust system utilized;Another part heat supply network return water It is sent into lithium bromide absorption type heat pump 11 to heat, after the hot net water that the hot net water and condensed heat exchanger 4 after heating flow out converges It is sent to user;The cooling water of Proton Exchange Membrane Fuel Cells 14 is sent to lithium bromide absorption type heat pump 11 as low by water circulating pump 15 Temperature-heat-source returns to Proton Exchange Membrane Fuel Cells 14, circulating cooling Proton Exchange Membrane Fuel Cells 14 after cooling.
(2) when summer, flue gas by-passing valve 6 is opened, and steam triple valve 12 is in by-pass flow via positions, remaining hot water triple valve 16 Interlocking act to by-pass flow via positions, lithium bromide absorption type heat pump 11 and condensed heat exchanger 4 do not work at this time, system to Outer conveying chilled water;The cooling water of Proton Exchange Membrane Fuel Cells 14 is sent to level-one lithium bromide refrigerator 19 by water circulating pump 15 and makees For driving heat source, Proton Exchange Membrane Fuel Cells 14, circulating cooling Proton Exchange Membrane Fuel Cells 14 are returned after cooling;Combustion gas wheel The work of machine 1 heel row goes out flue gas, and flue gas enters waste heat boiler 2 and generates steam, and steam enters the driving system of second level lithium bromide refrigerator 20 Cold work, condensate are then returned to waste heat boiler 2 and continue cycling through heating, and the flue gas that waste heat boiler 2 is discharged passes through flue gas by-passing valve 6 Discharge system;Air conditioner water successively passes through level-one lithium bromide refrigerator 19 and freezes with second level lithium bromide refrigerator 20, after refrigeration Air conditioner water be sent to user, while cooling water respectively enters level-one lithium bromide refrigerator 19 and second level lithium bromide refrigerator 20 to it It is cooled down, then by cooling water discharge system.
(3) when gas turbine 1 works, turbine 28 is worked at the same time, and gas supply conduit pressure is adjusted to desired value, simultaneously To 31 output mechanical energy of auxiliary pump, auxiliary pump 31 is started to work, and undertakes 14 cooling water of partial PEM fuel cell Cycle operation.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named Title etc. can be different, and above content is only to the utility model structure example explanation described in this specification. All equivalence changes or simple change done according to structure, feature and principle described in the concept of the patent of the utility model, are wrapped It includes in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to described Specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from the knot of the utility model Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.

Claims (7)

1. a kind of system energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat, including gas turbine, Be characterized in that: the system also includes waste heat boiler, medium temperature flue, condensed heat exchanger, low-temperature flue gas pipelines, flue gas By-passing valve, flue gas by-pass line, heating water return pipeline, fume afterheat utilize hot water pipeline, heating general pipeline, suction-type lithium bromide heat Pump, steam triple valve and condensate pipeline, the exhanst gas outlet of the gas turbine and the gas inlet of waste heat boiler connect, described remaining The exhanst gas outlet of heat boiler is connected by the gas inlet of medium temperature flue and condensed heat exchanger, and the condensing heat is handed over The exhanst gas outlet of parallel operation is connect with low-temperature flue gas pipeline, is connect on medium temperature flue by the import of the flue gas by-passing valve, institute The outlet for stating flue gas by-passing valve is connect with flue gas by-pass line, the heating water return pipeline respectively with the water of condensed heat exchanger Side-entrance is connected with the heating import of lithium bromide absorption type heat pump, and the water side outlet of the condensed heat exchanger passes through more than flue gas Heat utilization hot water pipeline is connected on heating general pipeline, and the heating outlet of the lithium bromide absorption type heat pump is connect with heating general pipeline, The steam (vapor) outlet of the waste heat boiler is connect with the import of steam triple valve, the direct current outlet of the steam triple valve and lithium bromide The driving heat source import of absorption heat pump connects, the driving heat source outlet of the lithium bromide absorption type heat pump by condensate pipeline with The condensate import of waste heat boiler connects.
2. the system according to claim 1 energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat, It is characterized by: the system also includes Proton Exchange Membrane Fuel Cells, water circulating pump, remaining hot water triple valve and waste heat return water The import of pipe, the cooling water outlet and water circulating pump of the Proton Exchange Membrane Fuel Cells connects, the outlet of the water circulating pump It is connect with the import of remaining hot water triple valve, the Low Temperature Thermal of the direct current outlet and lithium bromide absorption type heat pump of the remaining hot water triple valve The low-temperature heat source outlet of source import connection, the lithium bromide absorption type heat pump passes through waste heat return pipe and pem fuel electricity The cooling water inlet in pond connects.
3. the system according to claim 2 energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat, It is characterized by: the system also includes air-conditioning water return pipeline, level-one lithium bromide refrigerator, second level lithium bromide refrigerators, air-conditioning It is water supply line, cooling water pipeline, level-one cryocooled water water return pipeline, two stage cooler cooling water return pipe road, remaining Heat bypass water return pipeline and condensate bypass water return pipeline, the chilled water of the air-conditioning water return pipeline and level-one lithium bromide refrigerator into Mouth connection, the chilled water outlet of the level-one lithium bromide refrigerator are connect with the chilled water import of second level lithium bromide refrigerator, institute The chilled water outlet for stating second level lithium bromide refrigerator is connect with air-conditioning water supply line, the cooling water pipeline respectively with level-one The cooling water inlet of lithium bromide refrigerator is connected with the cooling water inlet of second level lithium bromide refrigerator, the level-one lithium bromide refrigerating The cooling water outlet of machine is connect with level-one cryocooled water water return pipeline, the cooling water outlet of the second level lithium bromide refrigerator It is connect with two stage cooler cooling water return pipe road, Bypass outlet and the level-one lithium bromide refrigerator of the remaining hot water triple valve Driving heat source import connection, the driving heat source outlet of the level-one lithium bromide refrigerator bypass water return pipeline by waste heat and are connected to On waste heat return pipe, the by-pass flow outlet of the steam triple valve is connect with the driving heat source import of second level lithium bromide refrigerator, institute The driving heat source outlet for stating second level lithium bromide refrigerator is bypassed by condensate to be connect on condensate pipeline by water return pipeline.
4. the system according to claim 2 energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat, It is characterized by: the system also includes high-pressure air feed pipeline, turbine, gas turbine steam line, transmission device and auxiliary Water pump, the import connection of the high-pressure air feed pipeline and turbine, the outlet of the turbine passes through gas turbine steam line It is connect with gas turbine, the mechanical energy outlet of the turbine is connected by the power import of transmission device and auxiliary pump, institute The cooling water outlet of the water side-entrance and Proton Exchange Membrane Fuel Cells of stating auxiliary pump connects, and the water side of the auxiliary pump goes out Mouth is connect with the import of remaining hot water triple valve.
5. according to claim 1 or 2 be with what gas turbine waste heat was energized using Proton Exchange Membrane Fuel Cells System, it is characterised in that: the condensed heat exchanger is anti-corrosion efficient heat exchanger.
6. the system according to claim 2 energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat, It is characterized by: the water circulating pump is variable frequency pump.
7. the system according to claim 2 energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat, It is characterized by: the remaining hot water triple valve and steam triple valve are interlocked control valve.
CN201820473686.XU 2018-04-03 2018-04-03 The system energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat Active CN208332225U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108361679A (en) * 2018-04-03 2018-08-03 浙江工业大学 The system and method energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat
CN109990305A (en) * 2019-03-19 2019-07-09 华电电力科学研究院有限公司 A kind of coal-burning power plant's white plume cancellation element and working method
CN111306596A (en) * 2020-02-26 2020-06-19 华电电力科学研究院有限公司 Efficient flue gas waste heat utilization system of gas combined supply system and operation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108361679A (en) * 2018-04-03 2018-08-03 浙江工业大学 The system and method energized using Proton Exchange Membrane Fuel Cells and gas turbine waste heat
CN108361679B (en) * 2018-04-03 2024-03-22 浙江工业大学 System and method for supplying energy by utilizing waste heat of proton exchange membrane fuel cell and gas turbine
CN109990305A (en) * 2019-03-19 2019-07-09 华电电力科学研究院有限公司 A kind of coal-burning power plant's white plume cancellation element and working method
CN109990305B (en) * 2019-03-19 2023-09-15 华电电力科学研究院有限公司 White smoke plume eliminating device for coal-fired power plant and working method
CN111306596A (en) * 2020-02-26 2020-06-19 华电电力科学研究院有限公司 Efficient flue gas waste heat utilization system of gas combined supply system and operation method thereof

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