CN218918959U - Combined heat and power system - Google Patents
Combined heat and power system Download PDFInfo
- Publication number
- CN218918959U CN218918959U CN202222654479.3U CN202222654479U CN218918959U CN 218918959 U CN218918959 U CN 218918959U CN 202222654479 U CN202222654479 U CN 202222654479U CN 218918959 U CN218918959 U CN 218918959U
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- China
- Prior art keywords
- cogeneration system
- inlet
- communicated
- water tank
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000000446 fuel Substances 0.000 claims abstract description 25
- 238000005338 heat storage Methods 0.000 claims abstract description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000110 cooling liquid Substances 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 230000001502 supplementing effect Effects 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims 1
- 239000002918 waste heat Substances 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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Classifications
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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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- Fuel Cell (AREA)
Abstract
The utility model relates to the technical field of fuel cells, in particular to a cogeneration system which comprises a fuel cell module and a water circulation system; the fuel cell module comprises a galvanic pile, a heat exchanger, a thermostat and a radiator, wherein the galvanic pile comprises a liquid outlet and a liquid inlet, and the liquid outlet, the heat exchanger, the thermostat, the radiator and the liquid inlet are sequentially communicated; the other outlet of the thermostat is communicated with the liquid inlet; the water circulation system comprises a heat storage water tank and a water pump, and the heat exchanger, the heat storage water tank and the water pump are sequentially communicated and form a circulation loop; the utility model adopts the fuel cell module as the basis of the cogeneration system, and the electric energy generated by the electric pile can be directly utilized, thereby solving the purpose of utilizing the waste heat of the fuel cell system and improving the comprehensive utilization rate of energy.
Description
Technical Field
The utility model relates to the technical field of fuel cells, in particular to a cogeneration system.
Background
Domestic cogeneration (also called cogeneration) is a widely promising direction in the field of fuel cell applications, in which electricity and heat are supplied to users at the same time by using fuel cell power generation technologies, in which the power generation mode is controlled by a certain method, and the heat is also output to users at the same time. The fuel cell has the advantages of zero emission or near zero emission, stable and noiseless operation, wide fuel acquisition range, high reliability and the like, and simultaneously has the advantages that waste heat is generated in the operation process of the fuel cell, the cogeneration system can utilize the fuel cell to generate energy, and simultaneously can effectively utilize the waste heat generated in the operation process of the fuel cell system, so that the energy utilization efficiency of the fuel cell system is improved; the system can provide stable electric energy sources for the cogeneration of household scenes, and simultaneously solves the problem of daily household life hot water.
Disclosure of Invention
In order to overcome the defects in the prior art, the technical problem to be solved by the utility model is to provide a cogeneration system based on a fuel cell.
In order to solve the technical problems, the utility model adopts the following technical scheme:
providing a cogeneration system, comprising a fuel cell module and a water circulation system;
the fuel cell module comprises a galvanic pile, a heat exchanger, a thermostat and a radiator, wherein the galvanic pile comprises a liquid outlet and a liquid inlet, and the liquid outlet, the heat exchanger, the thermostat, the radiator and the liquid inlet are sequentially communicated; and the other outlet of the thermostat is communicated with the liquid inlet.
The water circulation system comprises a heat storage water tank and a water pump, and the heat exchanger, the heat storage water tank and the water pump are sequentially communicated and form a circulation loop.
Further, the cogeneration system further comprises a heat radiation module, wherein the heat radiation module comprises an expansion water tank, a deionizer, an exhaust pipeline and a cooling liquid water supplementing channel;
the electric pile further comprises an exhaust port and a cooling liquid supplementing port, the expansion water tank is communicated with the exhaust port through an exhaust pipeline, and is communicated with the cooling liquid supplementing port through a cooling liquid supplementing water channel;
the radiator, the deionizing device and the expansion water tank are sequentially communicated.
Further, liquid level sensors are respectively arranged in the expansion water tank and the heat storage water tank.
Further, a filter is arranged at the liquid inlet.
Further, the electric pile further comprises an air inlet, and an air filter is connected to the air inlet.
Further, an air flow meter is arranged between the air inlet and the air filter.
Further, the radiator comprises a radiating inlet and a radiating outlet, and temperature sensors are respectively arranged on the radiating inlet and the radiating outlet;
the heat storage water tank is internally provided with a temperature sensor, the temperature sensor is arranged between the heat exchanger and the hot water outlet tank, and the temperature sensor is arranged between the heat storage water tank and the water pump.
Further, the electric pile also comprises a hydrogen inlet;
the cogeneration system also comprises a hydrogen supply module, and the hydrogen supply module is communicated with the hydrogen inlet.
The utility model has the beneficial effects that: by adopting the fuel cell module as the basis of the cogeneration system, when the temperature is in winter or the ambient temperature is lower, the thermostat is fully opened, the heat generated by the fuel cell system is taken away by the heat exchanger, and the water circulation system is supplied with domestic water; when the temperature is in summer or the ambient temperature is high or no domestic hot water is required, the thermostat is closed, and the heat generated by the fuel cell system is taken away through the radiator; the electric energy generated by the electric pile can be directly utilized or converted and used by the DCAC converter, so that the purpose of utilizing the waste heat of the fuel cell system is achieved, and the comprehensive utilization rate of the energy is improved.
Drawings
FIG. 1 is a schematic diagram of a cogeneration system according to an embodiment of the utility model;
description of the reference numerals: 1. a galvanic pile; 2. a heat exchanger; 3. a thermostat; 4. a heat sink; 5. a heat storage water tank; 6. a water pump; 7. an expansion tank; 8. a deionizer; 9. an exhaust line; 10. a cooling liquid water supplementing channel; 11. a liquid level sensor; 12. a filter; 13. air filtering; 14. an air flow meter; 15. a temperature sensor; 16. and a hydrogen supply module.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Example 1
Referring to fig. 1, a cogeneration system includes a fuel cell module and a water circulation system;
the fuel cell module comprises a galvanic pile 1, a heat exchanger 2, a thermostat 3 and a radiator 4, wherein the galvanic pile 1 comprises a liquid outlet and a liquid inlet, and the liquid outlet, the heat exchanger 2, the thermostat 3, the radiator 4 and the liquid inlet are sequentially communicated; the other outlet of the thermostat 3 is communicated with the liquid inlet.
The water circulation system comprises a heat storage water tank 5 and a water pump 6, and the heat exchanger 2, the heat storage water tank 5 and the water pump 6 are sequentially communicated and form a circulation loop.
The cogeneration system also comprises a heat radiation module, wherein the heat radiation module comprises an expansion water tank 7, a deionizer 8, an exhaust pipeline 9 and a cooling liquid water supplementing channel 10;
the electric pile 1 further comprises an exhaust port and a cooling liquid supplementing port, the expansion water tank 7 is communicated with the exhaust port through an exhaust pipeline 9 and is communicated with the cooling liquid supplementing port through a cooling liquid supplementing water channel 10;
the radiator 4, the deionizer 8 and the expansion water tank 7 are communicated in sequence.
The expansion water tank 7 and the heat storage water tank 5 are respectively provided with a liquid level sensor 11.
A filter 12 is arranged at the liquid inlet.
The electric pile 1 also comprises an air inlet, and an air filter 13 is connected to the air inlet.
An air flow meter 14 is also arranged between the air inlet and the air filter 13.
The radiator 4 comprises a radiating inlet and a radiating outlet, and temperature sensors 15 are respectively arranged on the radiating inlet and the radiating outlet;
a temperature sensor 15 is arranged in the heat storage water tank 5, the temperature sensor 15 is arranged between the heat exchanger 2 and the hot water outlet tank, and the temperature sensor 15 is arranged between the heat storage water tank 5 and the water pump 6.
The electric pile 1 also comprises a hydrogen inlet;
the cogeneration system further comprises a hydrogen supply module 16, the hydrogen supply module 16 being in communication with the hydrogen inlet.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (8)
1. The cogeneration system is characterized by comprising a fuel cell module and a water circulation system;
the fuel cell module comprises a galvanic pile, a heat exchanger, a thermostat and a radiator, wherein the galvanic pile comprises a liquid outlet and a liquid inlet, and the liquid outlet, the heat exchanger, the thermostat, the radiator and the liquid inlet are sequentially communicated; and the other outlet of the thermostat is communicated with the liquid inlet.
The water circulation system comprises a heat storage water tank and a water pump, and the heat exchanger, the heat storage water tank and the water pump are sequentially communicated and form a circulation loop.
2. The cogeneration system of claim 1, further comprising a heat sink module comprising an expansion tank, a deionizer, an exhaust line, a coolant make-up water line;
the electric pile further comprises an exhaust port and a cooling liquid supplementing port, the expansion water tank is communicated with the exhaust port through an exhaust pipeline, and is communicated with the cooling liquid supplementing port through a cooling liquid supplementing water channel;
the radiator, the deionizing device and the expansion water tank are sequentially communicated.
3. The cogeneration system of claim 2, wherein liquid level sensors are disposed within the expansion tank and the heat storage tank, respectively.
4. The cogeneration system of claim 1, wherein a filter is disposed at the liquid inlet.
5. The cogeneration system of claim 1, wherein the stack further comprises an air inlet to which an air filter is connected.
6. The cogeneration system of claim 5, wherein an air flow meter is also disposed between the air inlet and the air filter.
7. The cogeneration system of claim 1, wherein the heat sink comprises a heat sink inlet and a heat sink outlet, each of which is provided with a temperature sensor;
the heat storage water tank is internally provided with a temperature sensor, the temperature sensor is arranged between the heat exchanger and the hot water outlet tank, and the temperature sensor is arranged between the heat storage water tank and the water pump.
8. The cogeneration system of claim 1, wherein said stack further comprises a hydrogen gas inlet;
the cogeneration system also comprises a hydrogen supply module, and the hydrogen supply module is communicated with the hydrogen inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222654479.3U CN218918959U (en) | 2022-10-10 | 2022-10-10 | Combined heat and power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222654479.3U CN218918959U (en) | 2022-10-10 | 2022-10-10 | Combined heat and power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218918959U true CN218918959U (en) | 2023-04-25 |
Family
ID=86046442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222654479.3U Active CN218918959U (en) | 2022-10-10 | 2022-10-10 | Combined heat and power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218918959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118380608A (en) * | 2024-06-20 | 2024-07-23 | 山东浪潮智慧能源科技有限公司 | Thermoelectric control system for building integrated energy |
-
2022
- 2022-10-10 CN CN202222654479.3U patent/CN218918959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118380608A (en) * | 2024-06-20 | 2024-07-23 | 山东浪潮智慧能源科技有限公司 | Thermoelectric control system for building integrated energy |
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