CN104653237A - Combined cooling heating and power system using fuel cells - Google Patents
Combined cooling heating and power system using fuel cells Download PDFInfo
- Publication number
- CN104653237A CN104653237A CN201310612712.4A CN201310612712A CN104653237A CN 104653237 A CN104653237 A CN 104653237A CN 201310612712 A CN201310612712 A CN 201310612712A CN 104653237 A CN104653237 A CN 104653237A
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- CN
- China
- Prior art keywords
- fuel cell
- generator
- heat exchanger
- cell pack
- vaporizer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
The invention discloses a combined cooling heating and power system using fuel cells. The combined cooling heating and power system using fuel cells comprises a fuel cell stack, the fuel cell stack is connected with a generator used for providing electric energy for a power grid through a steam turbine, the fuel cell stack is connected with an inverter used for providing electric energy for the power grid, the fuel cell stack is connected with a first heat exchanger used for providing heat energy for a heating system and a heat supply system, the fuel cell stack is connected with a refrigerating unit through a second heat exchanger, a generator in the refrigerating unit is connected with an evaporator through a condenser, the generator is connected with an absorber through a solution heat exchanger, the absorber is connected with an evaporator, both the solution heat exchanger and absorber are connected with a solution pump, the solution pump is further connected with the generator, and the evaporator is connected with a refrigerating system. The combined cooling heating and power system using fuel cells is simple in structure, reasonable in design, complete in function, energy saving, environmental friendly, capable of effectively improving the exhaust gas residual heat use ratio, high in working reliability and strong in practicability.
Description
Technical field
The present invention relates to a kind of cogeneration system, especially relate to a kind of fuel cell cogeneration cooling heating system.
Background technique
In recent years, along with China's expanding economy, the problem of energy supply anxiety becomes increasingly conspicuous, and traditional energy supply mode and the in a distributed manner energy are that the second generation power source system of representative combines, and can provide powerful guarantee for Chinese society economic development.And in a distributed manner system be representative second generation power source system just can in raising energy utilization rate, improve Security and solve in environmental pollution and make outstanding contribution.China also starts to develop heat-electricity-cold combined supply the nineties, although at present system equipment needed thereby is ripe, still need to be optimized critical piece and perfect, configure optimizer system, propose more reasonably operating mode and scheme, these are still needs problem to be solved.
Summary of the invention
Technical problem to be solved by this invention is that, for above-mentioned deficiency of the prior art, provide a kind of fuel cell cogeneration cooling heating system, its structure is simple, reasonable in design, complete function, energy-conserving and environment-protective, effectively can improve the utilization ratio of waste heat waste gas, functional reliability is high, practical.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of fuel cell cogeneration cooling heating system, it is characterized in that: comprise the fuel cell pack that gas is provided by fuel gas and air compressor, described fuel cell pack is connected with the steam turbine for utilizing the high-temperature gas impeller of fuel cell pack to rotate, described steam turbine with for providing the generator of electric energy to be connected to electrical network, described fuel cell pack with the converting direct-current power into alternating-current power for fuel cell pack is produced and inverter Ac being flowed to electrical network connect, the heat exchanger one that described fuel cell pack carries out heat exchange by header pipe and the high-temperature water for utilizing fuel cell pack to produce and heating system and heating system is connected, described fuel cell pack is connected with the cooling machine set utilizing waste heat waste gas to carry out freezing by heat exchanger two, described cooling machine set comprises generator, condenser, vaporizer, adsorber, solution heat exchanger and solution pump, described generator is connected with the condenser for receiving the refrigerant vapour produced from generator, the vaporizer that described condenser carries out evaporating with the cryogen water for being produced by condenser is connected, described generator is connected with the adsorber for absorbing the refrigerant vapour that vaporizer produces by solution heat exchanger, described adsorber is connected with vaporizer, described solution heat exchanger is all connected with solution pump with adsorber, described solution pump is also connected with generator, described vaporizer is connected with refrigeration system.
The present invention compared with prior art has the following advantages:
1, structure of the present invention is simple, reasonable in design, complete function.
2, energy-conserving and environment-protective of the present invention, effectively can improve the utilization ratio of waste heat waste gas, functional reliability is high, practical.
Below by drawings and Examples, technological scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Description of reference numerals:
1-fuel cell pack; 2-fuel gas; 3-air compressor;
4-steam turbine; 5-generator; 6-electrical network;
7-1-heat exchanger one; 7-1-heat exchanger two; 8-heating system;
9-heating system; 10-generator; 11-condenser;
12-vaporizer; 13-solution heat exchanger; 14-solution pump;
15-adsorber; 16-refrigeration system; 17-inverter.
Embodiment
As shown in Figure 1, the present invention includes the fuel cell pack 1 that gas is provided by fuel gas 2 and air compressor 3, described fuel cell pack 1 is connected with the steam turbine 4 for utilizing the high-temperature gas impeller of fuel cell pack 1 to rotate, described steam turbine 4 with for give electrical network 6 provide the generator 5 of electric energy to be connected, described fuel cell pack 1 with the converting direct-current power into alternating-current power for fuel cell pack 1 is produced and the inverter 17 Ac being flowed to electrical network 6 connect, heat exchanger one 7-1 that described fuel cell pack 1 carries out heat exchange by header pipe and the high-temperature water for utilizing fuel cell pack 1 to produce and heating system 8 and heating system 9 is connected, described fuel cell pack 1 is connected with the cooling machine set utilizing waste heat waste gas to carry out freezing by heat exchanger two 7-2, described cooling machine set comprises generator 10, condenser 11, vaporizer 12, adsorber 15, solution heat exchanger 13 and solution pump 14, described generator 10 is connected with the condenser 11 for receiving the refrigerant vapour produced from generator 10, the vaporizer 12 that described condenser 11 and the cryogen water for being produced by condenser 11 carry out evaporating is connected, described generator 10 is connected with the adsorber 15 for absorbing the refrigerant vapour that vaporizer 12 produces by solution heat exchanger 13, described adsorber 15 is connected with vaporizer 12, described solution heat exchanger 13 is all connected with solution pump 14 with adsorber 15, described solution pump 14 is also connected with generator 10, described vaporizer 12 is connected with refrigeration system 16.
Working principle of the present invention is: fuel gas 2 enters the internal-combustion of fuel cell pack 1, enter steam turbine 5 impeller with high-temperature gas form to rotate, the kinetic energy produced forwards as electric energy is supplied to electrical network 6 through generator, and the electric energy that fuel cell pack 1 produces simultaneously is supplied to electrical network 6 by inverter 17, fuel cell pack 1 connects heat exchanger 7 by header pipe, changes 7 heat drop pressures and obtains hot-water supply, provide thermal source to heat supply heating system 8 and heating system 9 through over-heat-exchanger, by generator 10, condenser 11, vaporizer 12, adsorber 15, solution heat exchanger 13 and solution pump 14 form cooling machine set, the refrigerant vapour produced in generator 10 is condensed into cryogen water in condenser 11, enter vaporizer 12, under low pressure evaporation produces refrigeration effect, and the concentrated solution flowed out in generator 10 is after solution heat exchanger 13 heat exchange step-down, enter adsorber 15 and absorb the refrigerant vapour produced by vaporizer 12, form dilute solution, by solution pump 14, dilute solution is delivered to generator 10 and reheats generation refrigerant vapour formation concentrated solution, circulate with this, for refrigeration system cooling.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (1)
1. a fuel cell cogeneration cooling heating system, it is characterized in that: comprise the fuel cell pack (1) that gas is provided by fuel gas (2) and air compressor (3), described fuel cell pack (1) is connected with the steam turbine (4) for utilizing the high-temperature gas impeller of fuel cell pack (1) to rotate, described steam turbine (4) with for give electrical network (6) provide the generator of electric energy (5) to be connected, described fuel cell pack (1) with the converting direct-current power into alternating-current power for fuel cell pack (1) is produced and the inverter (17) Ac being flowed to electrical network (6) connect, the heat exchanger one (7-1) that described fuel cell pack (1) carries out heat exchange by header pipe and the high-temperature water for utilizing fuel cell pack (1) to produce and heating system (8) and heating system (9) is connected, described fuel cell pack (1) is connected with the cooling machine set utilizing waste heat waste gas to carry out freezing by heat exchanger two (7-2), described cooling machine set comprises generator (10), condenser (11), vaporizer (12), adsorber (15), solution heat exchanger (13) and solution pump (14), described generator (10) is connected with the condenser (11) for receiving the refrigerant vapour produced from generator (10), the vaporizer (12) that described condenser (11) and the cryogen water for being produced by condenser (11) carry out evaporating is connected, described generator (10) is connected with the adsorber (15) for absorbing the refrigerant vapour that vaporizer (12) produces by solution heat exchanger (13), described adsorber (15) is connected with vaporizer (12), described solution heat exchanger (13) is all connected with solution pump (14) with adsorber (15), described solution pump (14) is also connected with generator (10), described vaporizer (12) is connected with refrigeration system (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310612712.4A CN104653237A (en) | 2013-11-25 | 2013-11-25 | Combined cooling heating and power system using fuel cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310612712.4A CN104653237A (en) | 2013-11-25 | 2013-11-25 | Combined cooling heating and power system using fuel cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104653237A true CN104653237A (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310612712.4A Pending CN104653237A (en) | 2013-11-25 | 2013-11-25 | Combined cooling heating and power system using fuel cells |
Country Status (1)
| Country | Link |
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| CN (1) | CN104653237A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196702A (en) * | 2016-07-13 | 2016-12-07 | 浙江大学 | A kind of second-kind absorption-type heat pump exporting electric energy |
| CN107369484A (en) * | 2016-05-13 | 2017-11-21 | 王福贵 | A kind of mobile nuclear heating electric power system and method |
| CN107391860A (en) * | 2017-07-28 | 2017-11-24 | 国电南瑞科技股份有限公司 | A kind of fuel cell applied to data center is hot and cold, cogeneration system and method for building up |
| CN109287688A (en) * | 2018-09-25 | 2019-02-01 | 常州工学院 | A kind of fuel cell powered system applied to large-scale oven |
| CN113046134A (en) * | 2021-02-05 | 2021-06-29 | 中国能源建设集团江苏省电力设计院有限公司 | Combined cooling, heating and power generation system and method based on dual fluidized bed gasification and fuel cell |
| CN114413309A (en) * | 2021-11-30 | 2022-04-29 | 华中科技大学 | PEMFC-based cold-heat-electricity-humidity combined supply system and method |
-
2013
- 2013-11-25 CN CN201310612712.4A patent/CN104653237A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369484A (en) * | 2016-05-13 | 2017-11-21 | 王福贵 | A kind of mobile nuclear heating electric power system and method |
| CN106196702A (en) * | 2016-07-13 | 2016-12-07 | 浙江大学 | A kind of second-kind absorption-type heat pump exporting electric energy |
| CN106196702B (en) * | 2016-07-13 | 2018-08-07 | 浙江大学 | A kind of second-kind absorption-type heat pump of output electric energy |
| CN107391860A (en) * | 2017-07-28 | 2017-11-24 | 国电南瑞科技股份有限公司 | A kind of fuel cell applied to data center is hot and cold, cogeneration system and method for building up |
| CN109287688A (en) * | 2018-09-25 | 2019-02-01 | 常州工学院 | A kind of fuel cell powered system applied to large-scale oven |
| CN109287688B (en) * | 2018-09-25 | 2021-09-07 | 常州工学院 | Fuel cell energy supply system applied to large oven |
| CN113046134A (en) * | 2021-02-05 | 2021-06-29 | 中国能源建设集团江苏省电力设计院有限公司 | Combined cooling, heating and power generation system and method based on dual fluidized bed gasification and fuel cell |
| CN114413309A (en) * | 2021-11-30 | 2022-04-29 | 华中科技大学 | PEMFC-based cold-heat-electricity-humidity combined supply system and method |
| CN114413309B (en) * | 2021-11-30 | 2023-03-07 | 华中科技大学 | PEMFC-based cold-heat-electricity-humidity combined supply system and method |
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |