CN218677215U - Fuel cell with device for controlling temperature of air entering pile - Google Patents
Fuel cell with device for controlling temperature of air entering pile Download PDFInfo
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- CN218677215U CN218677215U CN202222218986.2U CN202222218986U CN218677215U CN 218677215 U CN218677215 U CN 218677215U CN 202222218986 U CN202222218986 U CN 202222218986U CN 218677215 U CN218677215 U CN 218677215U
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- air
- temperature sensor
- inlet temperature
- intercooler
- intercooling
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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
Abstract
The utility model relates to a fuel cell technical field discloses a fuel cell with control income heap air temperature device, include: the electric pile, the controller, the intercooling air-inlet temperature sensor, the intercooler, the two-way thermostat, the medium cold water-inlet temperature sensor, the air-inlet temperature sensor and the humidifier are connected, the intercooling air-inlet temperature sensor is connected with the intercooler, the intercooling water-inlet temperature sensor, the two-way thermostat and the intercooler are sequentially connected, the intercooler is connected with the air-inlet temperature sensor, the humidifier and the electric pile are sequentially connected, and the controller controls the opening of the two-way thermostat by receiving signals on the intercooling air-inlet temperature sensor, the intercooling water-inlet temperature sensor and the air-inlet temperature sensor to control the flow of cooling liquid entering the intercooler. The problem of confirm the error that the intercooler flow resistance brought through the simulation, and cause therefrom and go into the problem that pile air temperature and actual demand temperature have the deviation is solved, realize the real-time accurate control to the pile air temperature of galvanic pile.
Description
Technical Field
The utility model relates to a fuel cell technical field, in particular to fuel cell with control income heap air temperature device.
Background
The reaction of the fuel cell mainly depends on hydrogen and oxygen, the source of the oxygen mainly comes from air in nature, wherein the air passes through an air compressor on the fuel cell, the gas temperature is higher, and the air needs to be cooled by an intercooler to be stacked.
At present, in the design of a fuel cell intercooler in the market, simulation design is mainly carried out on parameters such as the temperature of stack entering water of an electric stack and the temperature of air at the outlet of an air compressor, different types of fuel cell engines need to be matched with different types of intercoolers, and the problems that the intercooler cannot be iterated downwards, is compatible, and the task amount generated in the development process is large and the cost is high are caused. Meanwhile, the flow of cooling liquid required by the intercooler is calculated by the intercooler through simulation, so that the flow resistance of the intercooler is determined, but errors exist between simulation calculation and actual use, and the problem of low control accuracy of the temperature of the air entering the reactor is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the flow of the cooling liquid on the intercooler can not be accurately controlled to lead to the temperature of the air entering the reactor in the prior art, the utility model provides a fuel cell with a device for controlling the temperature of the air entering the reactor.
The technical scheme of the utility model as follows:
an apparatus for controlling stack air temperature, comprising: the electric pile, the controller, the intercooling air inlet temperature sensor, the intercooler, the two-way thermostat, the medium cold water inlet temperature sensor, the air inlet temperature sensor and the humidifier are connected, the intercooling air inlet temperature sensor is connected with the intercooler, the medium cold water inlet temperature sensor, the two-way thermostat and the intercooler are sequentially connected, the intercooler is connected with the air inlet temperature sensor, the humidifier and the electric pile are sequentially connected, the controller is respectively connected with the intercooling air inlet temperature sensor, the medium cold water inlet temperature sensor, the air inlet temperature sensor and the two-way thermostat, and the controller controls the opening degree of the two-way thermostat by receiving signals on the intercooling air inlet temperature sensor, the intercooling water inlet temperature sensor and the air inlet temperature sensor, so that the flow of cooling liquid entering the intercooler is controlled.
The fuel cell with the device for controlling the temperature of the air entering the stack comprises a cooling system and an air system, wherein the cooling system and the air system are respectively connected with the stack, and the device for controlling the temperature of the air entering the stack is arranged at the intersection of the cooling system and the air system.
Further, the intercooling air inlet temperature sensor, the intercooler and the air inlet temperature sensor are arranged on the air system, and the intercooling water inlet temperature sensor and the two-way thermostat are arranged on the cooling system.
Furthermore, the air system further comprises an air filter, a flow meter and an air compressor, wherein the air filter, the flow meter, the air compressor, the intercooling air inlet temperature sensor, the intercooler, the air inlet temperature sensor and the humidifier are sequentially connected with the galvanic pile, and the humidifier is further connected with an air outlet end of the galvanic pile.
Furthermore, the cooling system further comprises a radiator, a water pump, a water tank and a water inlet temperature sensor, wherein the water tank, the water pump, the radiator, the water inlet temperature sensor and the electric pile are sequentially connected, and the medium cold water inlet temperature sensor is connected to a pipeline between the radiator and the water inlet temperature sensor.
The beneficial effects of the utility model include at least:
(1) The device for controlling the temperature of the air entering the reactor ensures that the intercooler can be compatible with a plurality of fuel cell engines, and different intercoolers do not need to be matched with different fuel cells, thereby reducing the cost and the workload of related personnel;
(2) The problem of confirm the error that the intercooler flow resistance brought through the simulation, and cause therefrom and go into the problem that pile air temperature and actual demand temperature have the deviation is solved, realize the real-time accurate control to the pile air temperature of galvanic pile.
Drawings
Fig. 1 is a schematic view of the overall structure of the fuel cell of the present invention.
Wherein:
1-air filtering;
2-a flow meter;
3, an air compressor;
4-an intercooled air-in temperature sensor;
5-an intercooler;
6-air-in temperature sensor;
7-a humidifier;
8-electric pile;
9-water inlet temperature sensor;
10-medium cold water enters a temperature sensor;
11-two-way thermostat;
12-a water tank;
13-a water pump;
14-a heat sink;
15-a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
With reference to fig. 1, the present invention provides a fuel cell with a device for controlling stack-entering air temperature, including a cooling system and an air system, the cooling system and the air system are respectively connected to the electric pile 8, and the device for controlling stack-entering air temperature is arranged at the intersection of the cooling system and the air system.
The device for controlling the temperature of the air entering the reactor comprises: the control system comprises an electric pile 8, a controller 15, an intercooling air inlet temperature sensor 4, an intercooler 5, two-way thermostats 11, a medium cold water inlet temperature sensor 10, an air inlet temperature sensor 6 and a humidifier 7, wherein the intercooling air inlet temperature sensor 4 is connected with the intercooler 5, the medium cold water inlet temperature sensor 4, the two-way thermostats 11 and the intercooler 5 are sequentially connected, the intercooler 5 is connected with the air inlet temperature sensor 6, the humidifier 7 and the electric pile 8 are sequentially connected, the controller 15 is respectively connected with the intercooling air inlet temperature sensor 4, the medium cold water inlet temperature sensor 10, the air inlet temperature sensor 6 and the two-way thermostats 11, and the controller 15 controls the opening degree of the two-way thermostats 11 by receiving signals on the intercooling air inlet temperature sensor 4, the medium cold water inlet temperature sensor 10 and the air inlet temperature sensor 6 to control the flow of cooling liquid entering the intercooler 5.
Further, the inter-cooling air inlet temperature sensor 4, the inter-cooler 5 and the air inlet temperature sensor 6 are arranged on the air system, and the inter-cooling water inlet temperature sensor 4 and the two-way thermostat 11 are arranged on the cooling system.
Further, the air system further comprises an air filter 1, a flowmeter 2 and an air compressor 3, wherein the air filter 1, the flowmeter 2, the air compressor 3, the intercooling air inlet temperature sensor 4, the intercooler 5, the air inlet temperature sensor 6 and a humidifier 7 are sequentially connected with the galvanic pile 8, and the humidifier 7 is further connected with an air outlet end of the galvanic pile 8.
Further, the cooling system further comprises a radiator 14, a water pump 13, a water tank 12 and a water inlet temperature sensor 9, the water tank 12, the water pump 13, the radiator 14, the water inlet temperature sensor 9 and the electric pile 8 are sequentially connected, and the medium-cold water inlet temperature sensor 10 is connected to a pipeline between the radiator 14 and the water inlet temperature sensor 9.
The utility model discloses a theory of operation:
after the air passes through the air compressor, high-temperature and high-pressure air is formed and enters the intercooler, the controller adjusts the opening degree of the two-way thermostat through the acquisition of signals of the intercooling air inlet temperature sensor, the intercooling water inlet temperature sensor and the air inlet temperature sensor, so that the flow of the cooling liquid entering the intercooler is controlled, the temperature of the air entering the reactor is accurately adjusted in real time, and the temperature consistency of the air entering the reactor of the galvanic pile is ensured.
The air filter of the utility model is used for purifying the air entering the air compressor;
the flowmeter is used for monitoring the air flow and the temperature of the air entering the air compressor;
the air compressor is used for compressing air;
the intercooler air inlet temperature sensor is used for monitoring the air temperature at the intercooler inlet;
the intercooler is used for cooling the air from the air compressor, and exchanges heat with the air through cooling liquid flowing inside the intercooler, so that the temperature of the air entering the reactor is reduced;
the air inlet temperature sensor is used for monitoring the inlet air temperature of the galvanic pile;
the humidifier is used for humidifying air entering the pile to meet the humidity requirement of the air entering the pile;
the radiator is used for radiating the cooling liquid in the galvanic pile;
the water pump is used for pumping the cooling liquid which flows back from the water tank and the intercooler back to the radiator for circulation;
the water inlet temperature sensor is used for monitoring the temperature of the water entering the galvanic pile;
a water tank for supplementing cooling liquid to the cooling system;
the medium cold water inlet temperature sensor is used for monitoring the water temperature at the inlet of the intercooler;
and the two-way thermostat is used for controlling water flow entering the intercooler.
The utility model provides a control is gone into and is piled air temperature device can make the fuel cell engine of the compatible more models of intercooler, need not to spend more with the cost on new intercooler designs, reduces staff's work load, can solve simultaneously and confirm the intercooler flow resistance and the error that brings through the emulation, and consequently cause and pile air temperature and actual value and have the problem of deviation, realized piling the real-time accurate control of air to the income of pile.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. An apparatus for controlling the temperature of reactor air, comprising: the method comprises the following steps: the electric reactor, the controller, the intercooling air inlet temperature sensor, the intercooler, the two-way thermostat, the medium cold water inlet temperature sensor, the air inlet temperature sensor and the humidifier are connected, the intercooling air inlet temperature sensor is connected with the intercooler, the medium cold water inlet temperature sensor, the two-way thermostat and the intercooler are sequentially connected, the intercooler is connected with the air inlet temperature sensor, the humidifier and the electric reactor are sequentially connected, the controller is respectively connected with the intercooling air inlet temperature sensor, the medium cold water inlet temperature sensor, the air inlet temperature sensor and the two-way thermostat, and the controller controls the opening degree of the two-way thermostat by receiving signals on the intercooling air inlet temperature sensor, the intercooling water inlet temperature sensor and the air inlet temperature sensor, so that the flow of cooling liquid entering the intercooler is controlled.
2. A fuel cell with a stack air temperature control device comprising the stack air temperature control device of claim 1, wherein: the device comprises a cooling system and an air system, wherein the cooling system and the air system are respectively connected with the electric pile on the device for controlling the reactor-entering air temperature, and the device for controlling the reactor-entering air temperature is arranged at the intersection of the cooling system and the air system.
3. The fuel cell with the apparatus for controlling stack air temperature according to claim 2, wherein: the intercooling air inlet temperature sensor, the intercooler and the air inlet temperature sensor are arranged on the air system, and the intercooling water inlet temperature sensor and the two-way thermostat are arranged on the cooling system.
4. A fuel cell with an apparatus for controlling stack air temperature as set forth in claim 3, wherein: the air system further comprises an air filter, a flowmeter and an air compressor, the air filter, the flowmeter, the air compressor, the intercooling air inlet temperature sensor, the intercooler, the air inlet temperature sensor and the humidifier are sequentially connected with the galvanic pile, and the humidifier is further connected with an air outlet end of the galvanic pile.
5. The fuel cell with an apparatus for controlling stack air temperature according to claim 3, wherein: the cooling system further comprises a radiator, a water pump, a water tank and a water inlet temperature sensor, the water tank, the water pump, the radiator, the water inlet temperature sensor and the electric pile are sequentially connected, and the medium cold water inlet temperature sensor is connected to a pipeline between the radiator and the water inlet temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222218986.2U CN218677215U (en) | 2022-08-23 | 2022-08-23 | Fuel cell with device for controlling temperature of air entering pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222218986.2U CN218677215U (en) | 2022-08-23 | 2022-08-23 | Fuel cell with device for controlling temperature of air entering pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218677215U true CN218677215U (en) | 2023-03-21 |
Family
ID=85554511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222218986.2U Active CN218677215U (en) | 2022-08-23 | 2022-08-23 | Fuel cell with device for controlling temperature of air entering pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218677215U (en) |
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2022
- 2022-08-23 CN CN202222218986.2U patent/CN218677215U/en active Active
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