CN201352583Y - Novel fuel battery cooling system - Google Patents
Novel fuel battery cooling system Download PDFInfo
- Publication number
- CN201352583Y CN201352583Y CNU2008202320292U CN200820232029U CN201352583Y CN 201352583 Y CN201352583 Y CN 201352583Y CN U2008202320292 U CNU2008202320292 U CN U2008202320292U CN 200820232029 U CN200820232029 U CN 200820232029U CN 201352583 Y CN201352583 Y CN 201352583Y
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- CN
- China
- Prior art keywords
- radiator
- water tank
- water
- fuel cell
- exhaust outlet
- Prior art date
- 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.)
- Expired - Lifetime
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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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Abstract
Disclosed is a novel fuel battery cooling system. The system comprises a fuel battery stack, a water tank, a cooling water pump and a radiator. A water outlet of the cooling water pump is connected with a high-end water inlet of the radiator, a low-end water outlet of the radiator is connected with the fuel battery stack, and a high-end air outlet of the radiator connected with a ball valve enters the water tank. The novel fuel battery cooling system enables the system to rapidly add water and improves the heat dissipation effect during operation, thereby enabling the work performance of the cooling water pump to be more reliable.
Description
Technical field
The utility model relates to Proton Exchange Membrane Fuel Cells, relates in particular to the Proton Exchange Membrane Fuel Cells cooling water system.
Background technology
Proton Exchange Membrane Fuel Cells can be used as the power set of car, ship.The working method and the internal combustion engine of engine that with the Proton Exchange Membrane Fuel Cells is power set is similar, must continuously send into battery to hydrogen fuel and oxidant, and discharges reaction product water and certain used heat continuously to keep the balance of battery material and heat.Institute thinks and keeps the continuous operation of Proton Exchange Membrane Fuel Cells engine system, generally includes air system, hydrogen system and cooling segment.Air system provide to fuel cell have certain pressure, the air capacity of humidity temperature, guarantee the supply of oxidant; Hydrogen system provide have relevant pressure, the amounts of hydrogen of humidity and temperature, satisfy the demand of reducing agent; Cooling segment guarantees the working temperature that fuel cell needs.
The fuel cell cooling water system of the Proton Exchange Membrane Fuel Cells engine that uses comprises devices such as fuel cell pack, water tank, cooling water pump, radiator at present.The water inlet of radiator is located at the top (high-end) of radiator, and delivery port is located at the bottom (low side) of radiator, and cooling water turnover radiator is the form of low in and high out.The fuel battery cooling system complexity, being easy to has little air to assemble at local high spot, inside battery especially, a lot of monocells are combined water flow field complications, easier build-up of air.The deficiency of the fuel cell cooling water system of existing Proton Exchange Membrane Fuel Cells engine is: cooling system adds water and change the water difficulty, and it is long and exhaust is incomplete to add the water air-out time; During cooling system work, the little air of assembling in the cooling water is in the operation of fuel cell system process, can not in time discharge from cooling water system, can only be in process from water to system that add air-out, air in the cooling water does not discharge from cooling system, can influence the cooling system radiating effect, thereby influence the service behaviour of fuel cell.
Summary of the invention
The purpose of this utility model is in order to overcome the prior art above shortcomings, a kind of new fuel cell cooling system that improves fuel cell cooling water system performance that provides.
The technical solution of the utility model is: a kind of new fuel cell cooling system, comprise water tank, radiator, cooling water pump and fuel cell pack, and radiator is provided with water inlet and delivery port, and the cooling water pump delivery port is connected with the radiator water inlet; The delivery port of radiator is connected with the fuel cell pack cooling water inlet, the fuel cell pack coolant outlet is connected with the cooling water pump water inlet, the water filling port on the top of water tank and atmosphere normal open, the delivery port of water tank bottom is connected with the cooling water pump water inlet, the installation site of water tank is higher than the position of fuel cell pack and radiator, its structure is that the water inlet of described radiator is located at the top of radiator (high-end), delivery port is located at the bottom (low side) of radiator, radiator also is provided with exhaust outlet, exhaust outlet is located at the top (high-end) of radiator, the top of described water tank also is provided with the water tank exhaust outlet, the exhaust outlet at the top of radiator (high-end) is connected with the water tank exhaust outlet of water tank upper, and connecting line is provided with ball valve.
A kind of new fuel cell cooling system described in the utility model, its structure is the ball valve on the connecting line of water tank exhaust outlet of the exhaust outlet at described radiator top (high-end) and water tank upper, be the valve of often kicking off, the openings of sizes of ball valve core is adjusted between 1% opening～100% opening according to cooling system exhaust needs.
The caliber of the connecting line of the exhaust outlet at the top of radiator described in the utility model (high-end) and the water tank exhaust outlet of water tank upper is less than the caliber of other connecting lines of cooling system, the sectional area of the tube connector of the exhaust outlet of the top of radiator (high-end) and the water tank exhaust outlet of water tank upper: the sectional area of other tube connectors of cooling system=1: 5～1: 100.
The delivery port that a kind of new fuel cell cooling system described in the utility model, its structure are described water tank bottom is connected on the pipeline between fuel cell pack coolant outlet and the cooling water pump water inlet by tee pipe fitting.
Workflow of the present utility model is; Cooling water is sent from the cooling water pump delivery port, water inlet along pipeline from radiator top enters radiator, cooling water is sent from the delivery port of radiator bottom (low side) after dispelling the heat, enter the fuel cell cooled fuel cell along pipeline, after the cooling, cooling water has carried air residual in the fuel cell simultaneously and has flowed out from the fuel cell delivery port, enters cooling water pump and carries out recirculation.In the process that cooling water dispels the heat in radiator, the air that carries in the cooling water will compile to the radiator top, exhaust outlet by the radiator top enters water tank through ball valve from the exhaust outlet of water tank, and cooling water tank is replenished the water of equivalent in circulation line by delivery port simultaneously.This process is uninterruptedly carried out with the operation of cooling system, thereby constantly discharges the air that cooling water carries.After operation a period of time, the aperture of ball valve can suitably reduce in system.Ball valve is opened amplitude and is increased during water filling in system, and gas flows out fast from the high-end gas outlet of radiator and makes speeding up of water filling.
The utility model has the advantages that: it is rapid that system adds water, and can discharge the residual air of cooling water, thereby improve radiating effect, guarantees the service behaviour of fuel cell.Simultaneously, because the access of blast pipe makes water tank smooth rapidly to making system add cooling water, make the cooling water pump service behaviour more reliable.
Description of drawings
The utility model drawings attached one width of cloth
Fig. 1 is the utility model fuel battery cooling system schematic diagram
In the accompanying drawing, 1, fuel cell pack 2, water tank 201, water tank exhaust outlet 202, water outlet of water tank 203, water tank water filling port 3, cooling water pump 4, radiator 401, radiator top (high-end) water inlet 402, radiator top (high-end) exhaust outlet 403, radiator bottom (low side) delivery port 5, ball valve
Embodiment
The utility model is described in further detail below in conjunction with embodiment that accompanying drawing provides.Embodiment comprises the fuel cell pack and the cooling system of fuel cell system, the top of the water tank 2 of cooling system be provided with water tank exhaust outlet 201 and with the water filling port 203 of atmosphere normal open, the bottom of water tank 2 is provided with water outlet of water tank 202, water tank exhaust outlet 201 is connected with water outlet of water tank 202 usefulness sealed pipe fittings, the top of radiator 4 is provided with high-end water inlet 401, the top of radiator is provided with high-end exhaust outlet 402, the bottom of radiator is provided with low side delivery port 403, high-end water inlet 401, high-end exhaust outlet 402 all is connected with sealed pipe fittings with low side delivery port 403, and cooling water pump 3 delivery ports are connected with radiator 4 high-end water inlets 401 by pipeline; The low side delivery port 403 of radiator 4 is connected with fuel cell pack 1 cooling water inlet by pipeline; Fuel cell pack 1 coolant outlet is connected with the cooling water pump water inlet by pipeline; The high-end exhaust outlet 402 of radiator 4 is connected by the water tank exhaust outlet 201 of pipeline with water tank 2 tops; The water outlet of water tank 202 of water tank bottom is connected on the pipeline between fuel cell pack 1 coolant outlet and the cooling water pump water inlet by tee pipe fitting, the high-end exhaust outlet 402 of radiator is provided with ball valve 5 with the pipeline that the exhaust outlet 201 of water tank upper is connected, the opening of ball valve 5 spools is adjusted at when water filling in system and opens 100%, just brought into operation to be adjusted at constantly and opened 40%, moved 2 hours and aperture can be adjusted at 10% later.The diameter of the tube connector between the water tank exhaust outlet (201) on the exhaust outlet (402) at radiator (4) top (high-end) and water tank (2) top is 10mm, and the diameter of other tube connectors of cooling system is 32mm.
Claims (4)
1, a kind of new fuel cell cooling system, comprise water tank (2), radiator (4), cooling water pump (3) and fuel cell pack (1), radiator (4) is provided with water inlet (401) and delivery port (403), and cooling water pump (3) delivery port is connected with radiator (4) water inlet (401); The delivery port (403) of radiator (4) is connected with fuel cell pack (1) cooling water inlet, fuel cell pack (1) coolant outlet is connected with cooling water pump (3) water inlet, the water filling port (203) on the top of water tank (2) and atmosphere normal open, the delivery port (202) of water tank (2) bottom is connected with cooling water pump (3) water inlet, the installation site of water tank (2) is higher than the position of fuel cell pack (1) and radiator (4), it is characterized in that the water inlet (401) of described radiator (4) is located at the top of radiator (4), delivery port (403) is located at the bottom of radiator (4), radiator (4) also is provided with exhaust outlet (402), exhaust outlet (402) is located at the top of radiator (4), the top of described water tank (2) also is provided with water tank exhaust outlet (201), the exhaust outlet (402) at the top of radiator (4) is connected with the water tank exhaust outlet (201) on water tank (2) top, and connecting line is provided with ball valve (5).
2, a kind of new fuel cell cooling system as claimed in claim 1, ball valve (5) on the connecting line of the exhaust outlet (402) that it is characterized in that described radiator (4) top and the water tank exhaust outlet (201) on water tank (2) top, be the valve of often kicking off, the openings of sizes of ball valve core is adjusted between 1% opening～100% opening according to cooling system exhaust needs.
3, a kind of new fuel cell cooling system as claimed in claim 2, the caliber of connecting line of water tank exhaust outlet (201) on exhaust outlet (402) and water tank (2) top at top that it is characterized in that described radiator (4) is less than the caliber of other connecting lines of cooling system, the sectional area of the exhaust outlet (402) at the top of radiator (4) and the tube connector of the water tank exhaust outlet (201) on water tank (2) top: the sectional area of other tube connectors of cooling system=1: 5～1: 100.
4, a kind of new fuel cell cooling system as claimed in claim 3, the water outlet of water tank (202) that it is characterized in that described water tank (2) bottom is connected on the pipeline between fuel cell pack (1) coolant outlet and cooling water pump (3) water inlet by tee pipe fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202320292U CN201352583Y (en) | 2008-12-22 | 2008-12-22 | Novel fuel battery cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202320292U CN201352583Y (en) | 2008-12-22 | 2008-12-22 | Novel fuel battery cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352583Y true CN201352583Y (en) | 2009-11-25 |
Family
ID=41375968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202320292U Expired - Lifetime CN201352583Y (en) | 2008-12-22 | 2008-12-22 | Novel fuel battery cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201352583Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103137991A (en) * | 2013-02-05 | 2013-06-05 | 昆山弗尔赛能源有限公司 | Temperature control system and temperature control method for proton exchange membrane fuel cells testing platform |
| CN109060268A (en) * | 2018-08-01 | 2018-12-21 | 华南理工大学 | A kind of fluid-cooled electrical machine casing air tightness detection system and its application method |
| CN112098854A (en) * | 2020-08-06 | 2020-12-18 | 上海艾福亿维测试设备有限公司 | Cooling test system suitable for fuel cell test and control method thereof |
-
2008
- 2008-12-22 CN CNU2008202320292U patent/CN201352583Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103137991A (en) * | 2013-02-05 | 2013-06-05 | 昆山弗尔赛能源有限公司 | Temperature control system and temperature control method for proton exchange membrane fuel cells testing platform |
| CN103137991B (en) * | 2013-02-05 | 2015-03-18 | 昆山弗尔赛能源有限公司 | Temperature control system and temperature control method for proton exchange membrane fuel cells testing platform |
| CN109060268A (en) * | 2018-08-01 | 2018-12-21 | 华南理工大学 | A kind of fluid-cooled electrical machine casing air tightness detection system and its application method |
| CN112098854A (en) * | 2020-08-06 | 2020-12-18 | 上海艾福亿维测试设备有限公司 | Cooling test system suitable for fuel cell test and control method thereof |
| CN112098854B (en) * | 2020-08-06 | 2023-07-21 | 上海艾福亿维测试设备有限公司 | Cooling test system suitable for fuel cell test and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091125 |
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| CX01 | Expiry of patent term |