CN208423063U - A kind of fuel cell - Google Patents
A kind of fuel cell Download PDFInfo
- Publication number
- CN208423063U CN208423063U CN201820957521.XU CN201820957521U CN208423063U CN 208423063 U CN208423063 U CN 208423063U CN 201820957521 U CN201820957521 U CN 201820957521U CN 208423063 U CN208423063 U CN 208423063U
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- Prior art keywords
- fuel cell
- coolant
- cooling pipe
- temperature
- cooling
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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 discloses a kind of fuel cells, including cell reaction heap, the cooling circuit to cool down to cell reaction heap, and the fuel cell system controller of control cell reaction heap and cooling circuit work, the cooling circuit includes the cooling pipe across cell reaction heap, water pump, radiator, heater and constant temperature three-way valve, it is characterized by: being connected with coolant supplementary loop between the first water inlet of the first water outlet of cooling pipe and cooling pipe, the first water inlet of cooling pipe is equipped with the first temperature sensor, the first water outlet of cooling pipe is equipped with second temperature sensor, fuel cell system controller controls constant temperature three-way valve according to the coolant temperature data that the first temperature sensor and second temperature sensor detect, water pump and heater work.Fuel cell heats coolant by heater in low-temperature cool starting, is brought rapidly up coolant, shortens the cold start-up waiting time, improves efficiency.
Description
Technical field:
The utility model relates to a kind of fuel cells.
Background technique:
Cell reaction heap drops in the cell reaction heap that existing fuel cell generates electricity including the use of electrochemical reaction
The cooling system of temperature and the fuel cell system controller that cell reaction heap and cooling system are controlled.Cell reaction
Heap includes cell reaction heap and extractor fan, and extractor fan is sent into air to cell reaction heap, and cell reaction heap is utilized and is stored in
Electrochemical reaction occurs between oxygen in hydrogen in gas cylinder and the air being admitted to produce electricl energy, in the process battery
A large amount of byproduct of reaction can be discharged in reactor --- heat and water, wherein the cooled system of heat is taken away, and reaction water can
Remain on fuel battery proton exchange film.At low ambient temperatures, remain in the friendship of fuel cell proton after closing cell reaction heap
The water changed on film will freeze, and then destroy fuel battery proton exchange film.The optimum working temperature of fuel cell is 60 simultaneously
Between DEG C -70 DEG C, the reliability of fuel cell is insufficient under low-temperature condition, the waiting time mistake started in low-temperature cool starting
It is long, it can not quickly improve fuel battery temperature, it will seriously affect the efficiency of fuel cell.
Utility model content:
The purpose of the utility model is to provide a kind of fuel cell, be avoided that fuel cell when being cold-started compared with cryogenic region without
Method quickly improves the low problem of fuel battery temperature, generating efficiency.
The purpose of this utility model is achieved by following technical proposals.
The purpose of the utility model is to provide a kind of fuel cells, send out including the use of the electrochemical reaction of air and hydrogen
The cell reaction heap of electricity, the cooling circuit cool down to cell reaction heap and control cell reaction heap and cooling circuit work
The fuel cell system controller of work, the cooling circuit include the cooling pipe across cell reaction heap, water pump, radiator,
Heater and constant temperature three-way valve, it is characterised in that: the first water inlet of the first water outlet of cooling pipe and cooling pipe it
Between be connected with coolant supplementary loop, the first water inlet of cooling pipe be equipped with the first temperature sensor, cooling pipe the
One water outlet is equipped with second temperature sensor, the coolant temperature that the first temperature sensor and second temperature sensor will test
Degree controls constant temperature three-way valve, water pump and heater according to fuel cell system controller, fuel cell system controller is sent to
Work.
The structure of cooling circuit described above is as follows: the first water outlet of cooling pipe and the second water inlet of water pump connect
It connects, the second water outlet of water pump and the third water inlet of radiator connect, third water outlet and the constant temperature three-way valve of radiator
Second water outlet of first entrance connection, the second entrance of constant temperature three-way valve and water pump connects, the outlet of constant temperature three-way valve with plus
Hot device one end connection, the other end of heater and the first water inlet of cooling pipe connect.
The operating temperature of constant temperature three-way valve described above is 55 DEG C.
Coolant supplementary loop described above includes deionization filter, expansion tank and pressure sensor, deionization mistake
The connection of first water inlet of filter one end and cooling pipe, the deionization filter other end are connect with expansion tank, expansion tank
The connection of second water inlet of the other end and water pump, pressure sensor are located in cooling circuit and detect the coolant fluid of cooling circuit
Pressure.
Pressure sensor described above is located at the first water outlet of cooling pipe.
It is connected with solenoid valve between the first water inlet and deionization filter of cooling pipe described above, solenoid valve is fired
Expect the control of cell system controller.
Solenoid valve described above is 2/2-way normal-open electromagnetic valve.
Heater described above provides the energy by power battery pack or AC power source or DC power supply.
The utility model compared with prior art, has the effect that
1) in low-temperature cool starting, heater heats the coolant in cooling circuit, improves coolant temperature rapidly
Degree, shortens the starting time of cold start-up, improves the efficiency of fuel cell；
2) the design of cooling circuit is simple, the flow direction of the middle coolant of cooling circuit is controlled with constant temperature three-way valve, when making low temperature
Coolant further increases the working efficiency of fuel cell without radiator；
3) the coolant supplementary loop includes deionization filter, expansion tank and pressure sensor, coolant supplement
Circuit is used to balance hydraulic and coolant the supplement of cooling circuit, and ion filter may filter that the ion in coolant；
4) pressure sensor is located at the first water outlet of cooling pipe, more acurrate to hydraulic detection；
5) solenoid valve, pressure sensor inspection are connected between the first water inlet and deionization filter of the cooling pipe
The coolant for surveying cooling circuit is hydraulic, and fuel cell system controller can control solenoid valve according to coolant is hydraulic, really
Protect the hydraulic normal of cooling circuit.
Detailed description of the invention:
Fig. 1 is the structural block diagram of fuel cell provided by the embodiment of the utility model；
Fig. 2 is the structural block diagram of the preference of fuel cell provided by the embodiment of the utility model
Fig. 3 is the control block of the preference of fuel cell provided by the embodiment of the utility model.
Specific embodiment:
The utility model is described in further detail below by specific embodiment and in conjunction with attached drawing.
As shown in Figure 1 to Figure 3, provided in this embodiment is a kind of fuel cell, including the use of the electrification of air and hydrogen
The cell reaction heap 5 learning reaction and generating electricity, the cooling circuit 10 cool down to cell reaction heap 5 and control cell reaction
The fuel cell system controller 4 that heap 5 and cooling circuit 10 work, the cooling circuit 10 includes across cell reaction heap 5
Cooling pipe 11, water pump 12, radiator 13, heater 15 and constant temperature three-way valve 14, it is characterised in that: the of cooling pipe 11
It is connected with coolant supplementary loop 20 between one water outlet 112 and the first water inlet 111 of cooling pipe 11, cooling pipe 11
It is equipped at first water inlet 111 at first water outlet 112 of the first temperature sensor 31, cooling pipe 11 and is equipped with second temperature biography
The coolant temperature data transmission that sensor 32, the first temperature sensor 31 and second temperature sensor 32 will test gives fuel electricity
Cell system controller 4, fuel cell system controller 4 control constant temperature three-way valve 14, water pump 12 and heater 15 and work.
Fuel cell described in the present embodiment is in low-temperature cool starting, using heater 15 to the coolant in cooling circuit 10
It is heated, is brought rapidly up coolant, shorten the waiting time of cold start-up, improve the working efficiency of fuel cell.
The structure of cooling circuit 10 described above is as follows: the first water outlet 112 and the second of water pump 12 of cooling pipe 11
Water inlet 121 connects, and the second water outlet 122 of water pump 12 connect with the third water inlet 131 of radiator 13, and the of radiator 13
Three water outlets 132 are connect with the first entrance 141 of constant temperature three-way valve 14, the second entrance 142 and water pump 12 of constant temperature three-way valve 14
The connection of the second water outlet 122, the outlet 143 of constant temperature three-way valve 14 connect with 15 one end of heater, the other end of heater 15
It is connect with the first water inlet 111 of cooling pipe 11.
The operating temperature of constant temperature three-way valve 14 described above is 55 DEG C.The constant temperature three-way valve 14 is for controlling cooling circuit
The flow direction of 10 middle coolant starts since the optimum working temperature of fuel cell is between 60 DEG C -70 DEG C in fuel cell
Coolant temperature is lower without heat dissipation when work, and coolant directly enters constant temperature three-way valve 14 from water pump 12 at this time；Coolant temperature
When degree temperature is increased to 55 DEG C, the first entrance 141 of constant temperature three-way valve 14 is gradually opened, second entrance 142 progressively closes off, cooling
Agent gradually enters back into constant temperature port valve 14 from water pump 12 by radiator 13, and after first entrance 141 fully opens, coolant is complete
Portion further increases the working efficiency of fuel cell by radiator 13 and extraneous progress heat exchange.
Coolant supplementary loop 20 described above includes deionization filter 24, expansion tank 22 and pressure sensor 23,
24 one end of deionization filter is connect with the first water inlet 111 of cooling pipe 11,24 other end of deionization filter and expansion
Water tank 22 connects, and 22 other end of expansion tank is connect with the second water inlet 121 of water pump 12, and pressure sensor 23, which is located at, to be cooled back
In road 10 and detect cooling circuit 10 coolant it is hydraulic.The highest point of entire cooling system is arranged in expansion tank 22.It is cooling
Agent supplementary loop 20 can autobalance cooling circuit 10 hydraulic and coolant supplement, ion filter 24 may filter that coolant
In ion.
Pressure sensor 23 described above is located at the first water outlet 112 of cooling pipe 11.
Heater 15 described above provides the energy by power battery pack 16 or AC power source or DC power supply.Heater 15
Output power can be arranged according to coolant temperature, guarantee the heating speed of coolant.
As shown in Fig. 2, as a kind of preference, the first water inlet 111 and deionization mistake of cooling pipe 11 described above
Solenoid valve 21, control of the solenoid valve 21 by fuel cell system controller 4 are connected between filter 24.Pressure sensor 23 detects
The coolant of cooling circuit 10 is hydraulic, and fuel cell system controller 4 can control solenoid valve 21 according to coolant is hydraulic
System, it is ensured that cooling circuit 10 it is hydraulic normal.
Solenoid valve 21 described above is 2/2-way normal-open electromagnetic valve.
Fuel cell described in the present embodiment works in this way:
After fuel cell system controller 4 receives enabled instruction, the first temperature sensor 31 measures coolant temperature, obtains
To the first temperature value T1, when the first temperature value T1 is less than or equal to 2 DEG C, heater 15 is opened, the cooling in cooling circuit 10
Agent is brought rapidly up, while carrying out hot transmitting by coolant and cell reaction heap 5, improves the temperature inside cell reaction heap 5,
It prevents from remaining in the water freezing in proton exchange membrane, protects proton exchange membrane；When coolant is heated to temperature greater than 2 DEG C
Heater 15 is closed, and cell reaction heap 5 starts.
When the first temperature value T1 is less than the operating temperature of constant temperature three-way valve 14, normally opened entrance 142 is opened, and coolant is direct
Enter constant temperature three-way valve 14 from water pump 12, coolant and extraneous no progress heat exchange, coolant continue to heat up；When the first temperature
When value T1 is increased to the operating temperature of constant temperature three-way valve 14, the first entrance 141 of constant temperature three-way valve 14 is gradually opened, second enters
Mouth 142 is gradually closed, and the coolant into radiator 13 gradually increases, and after first entrance 141 fully opens, coolant is whole
Constant temperature port valve 14 is entered back into after radiator 13 carries out radiating and cooling from water pump 12.
As shown in Fig. 2, as a kind of preference, the first water inlet 111 and deionization mistake of cooling pipe 11 described above
Solenoid valve 21, control of the solenoid valve 21 by fuel cell system controller 4 are connected between filter 24.Pressure sensor 23 detects
The coolant of cooling circuit 10 is hydraulic, and fuel cell system controller 4 can control solenoid valve 21 according to coolant is hydraulic
System, it is ensured that cooling circuit 10 it is hydraulic normal.
The specific work process of solenoid valve 21 is as follows:
Solenoid valve 21 is closed while heater 15 starts, and has been cut off coolant supplementary loop 20, has been made cooling circuit 10
Interior coolant heating is faster；Coolant heating expands the work of heater 15 after a certain period of time, and the measurement of pressure sensor 23 is located at
Coolant at first water outlet 112 of cooling pipe 11 is hydraulic, if hydraulic pressure value is greater than default hydraulic pressure value, fuel cell system control
Device 4 processed controls solenoid valve 21 and opens, and the coolant of cooling circuit 10 flows into coolant supplementary loop 20, is released effectively and cools back
Biggish pressure in road 10.Solenoid valve 21 is opened while closing heater 15.
Solenoid valve 21 described above is 2/2-way normal-open electromagnetic valve.
Above embodiments are the better embodiment of the utility model, and however, the embodiments of the present invention are not limited thereto,
Made changes, modifications, substitutions, combinations, simplifications under other any spiritual essence and principles without departing from the utility model are
Equivalent substitute mode, is included within the protection scope of the utility model.
Claims (8)
1. a kind of fuel cell, the cell reaction heap (5) to generate electricity including the use of the electrochemical reaction of air and hydrogen, to battery
The fuel of cooling circuit (10) and control cell reaction heap (5) and cooling circuit (10) work that reactor (5) cools down
Cell system controller (4), the cooling circuit (10) include cooling pipe (11), the water pump across cell reaction heap (5)
(12), radiator (13), heater (15) and constant temperature three-way valve (14), it is characterised in that: the first of cooling pipe (11) goes out
Coolant supplementary loop (20), cooling pipe are connected between the mouth of a river (112) and the first water inlet (111) of cooling pipe (11)
(11) at the first water inlet (111) be equipped with the first temperature sensor (31), cooling pipe (11) the first water outlet (112) at
Equipped with second temperature sensor (32), coolant that the first temperature sensor (31) and second temperature sensor (32) will test
Temperature data is sent to fuel cell system controller (4), fuel cell system controller (4) control constant temperature three-way valve (14),
Water pump (12) and heater (15) work.
2. a kind of fuel cell according to claim 1, which is characterized in that the structure of the cooling circuit (10) is as follows:
The first water outlet (112) of cooling pipe (11) is connect with the second water inlet (121) of water pump (12), and the second of water pump (12) goes out
The mouth of a river (122) is connect with the third water inlet (131) of radiator (13), the third water outlet (132) and constant temperature of radiator (13)
The first entrance (141) of triple valve (14) connects, and the second entrance (142) of constant temperature three-way valve (14) goes out with the second of water pump (12)
The mouth of a river (122) connection, the outlet (143) of constant temperature three-way valve (14) connect with heater (15) one end, heater (15) it is another
End is connect with the first water inlet (111) of cooling pipe (11).
3. a kind of fuel cell according to claim 2, it is characterised in that: the operating temperature of the constant temperature three-way valve (14)
It is 55 DEG C.
4. a kind of fuel cell according to claim 1 or 2 or 3, it is characterised in that: the coolant supplementary loop (20)
Including deionization filter (24), expansion tank (22) and pressure sensor (23), deionization filter (24) one end and cooling
The first water inlet (111) of pipeline (11) connects, and deionization filter (24) other end is connect with expansion tank (22), swelling water
Case (22) other end is connect with the second water inlet (121) of water pump (12), and pressure sensor (23) is located in cooling circuit (10)
And the coolant for detecting cooling circuit (10) is hydraulic.
5. a kind of fuel cell according to claim 4, it is characterised in that: the pressure sensor (23) is located at cooling tube
At first water outlet (112) in road (11).
6. a kind of fuel cell according to claim 5, it is characterised in that: the first water inlet of the cooling pipe (11)
(111) it is connected between deionization filter (24) solenoid valve (21), solenoid valve (21) is by fuel cell system controller (4)
Control.
7. a kind of fuel cell according to claim 6, it is characterised in that: the solenoid valve (21) is that 2/2-way is normally opened
Type solenoid valve.
8. a kind of fuel cell according to claim 1 or 2 or 3, it is characterised in that: the heater (15) is by power electric
Chi Bao (16) or AC power source or DC power supply provide the energy.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957521.XU CN208423063U (en) | 2018-06-21 | 2018-06-21 | A kind of fuel cell |
| PCT/CN2018/112276 WO2019242189A1 (en) | 2018-06-21 | 2018-10-27 | Fuel battery and control method therefor |
| US17/033,993 US11502317B2 (en) | 2018-06-21 | 2020-09-28 | Fuel cell |
| US17/970,640 US11616242B2 (en) | 2018-06-21 | 2022-10-21 | Method for controlling fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957521.XU CN208423063U (en) | 2018-06-21 | 2018-06-21 | A kind of fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423063U true CN208423063U (en) | 2019-01-22 |
Family
ID=65108688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820957521.XU Active CN208423063U (en) | 2018-06-21 | 2018-06-21 | A kind of fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615916A (en) * | 2018-06-21 | 2018-10-02 | 中山大洋电机股份有限公司 | A kind of fuel cell and its control method |
-
2018
- 2018-06-21 CN CN201820957521.XU patent/CN208423063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615916A (en) * | 2018-06-21 | 2018-10-02 | 中山大洋电机股份有限公司 | A kind of fuel cell and its control method |
| CN108615916B (en) * | 2018-06-21 | 2024-01-05 | 中山大洋电机股份有限公司 | Fuel cell and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190702 Address after: 528400 Guangdong province Zhongshan City West sirlon third industrial zone Co-patentee after: Shandong Tongyang Hydrogen Power Technology Co., Ltd. Patentee after: Zhongshan Broad-ocean Co., Ltd. Address before: 528400 Guangdong province Zhongshan City West sirlon third industrial zone Co-patentee before: Broad-Ocean EV Technology Co., Ltd. Patentee before: Zhongshan Broad-ocean Co., Ltd. |
|
| TR01 | Transfer of patent right |