CN102024971A - Internal heating cycle fuel cell module - Google Patents
Internal heating cycle fuel cell module Download PDFInfo
- Publication number
- CN102024971A CN102024971A CN2010105642232A CN201010564223A CN102024971A CN 102024971 A CN102024971 A CN 102024971A CN 2010105642232 A CN2010105642232 A CN 2010105642232A CN 201010564223 A CN201010564223 A CN 201010564223A CN 102024971 A CN102024971 A CN 102024971A
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- China
- Prior art keywords
- fuel cell
- module
- cell pack
- temperature
- control unit
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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
Abstract
The invention relates to an internal heating cycle fuel cell module. The interior of a fuel cell stack module is provided with a micro water pump, a tee joint, a check valve and a control unit, wherein the tee joint is respectively connected with the water inlet channel and water outlet channel of the cooling water system of a fuel cell stack, the check valve is connected with the channel of the inlet outlet pipeline of a cooling cycle system outside the tee joint and the module which is connected with the water inlet outlet channel of the cooling water system of the fuel cell stack in the fuel cell stack module, a third connection port of the tee joint is connected with the water inlet outlet of the micro water pump, the control unit is electrically connected with a control switch of the micro water pump, and the control unit is connected with a temperature detector of the fuel cell stack by virtue of a signal wire. The invention has the beneficial effects that isolation between internal cycle of the module and external cooling cycle is realized, thus the fuel cell module can be uniformly and rapidly heated to the optimum temperature working area; and the module has the advantages that realization is simple, the cost is low and the system structure is simple.
Description
Technical field:
The present invention relates to the fuel cell technology field, particularly the temperature control technology of fuel cell.
Background technology:
Fuel cell piles up that output performance differs greatly under the different temperatures, so fuel cell wishes that after starting it works as early as possible to optimum temperature range, in the prior art, usually the way that adopts is to utilize the flow path of thermostat control cooling fluid, when fuel battery temperature is low, cooling fluid does not flow through radiator, to improve the programming rate of fuel cell.Its deficiency is: in the practical application, fuel cell generation is subjected to the restriction in space, and in the distributed arrangement occasion, as fuel-cell car, water pump and thermostat are far away from the galvanic pile module distance usually, and it is slower to cause pile to heat up.
Summary of the invention
The objective of the invention is to propose a kind of inner heat cycles fuel cell module, to solve the deficiencies in the prior art.Technical scheme of the present invention is: a kind of inner heat cycles fuel cell module, comprise fuel battery stack module and module-external cooling recirculation system, the module-external cooling recirculation system is connected with the Inlet and outlet water passage of the cooling water system of the fuel cell pack of fuel battery stack module inside by the turnover pipeline, the inside that it is characterized in that described fuel battery stack module also is provided with micro pump, threeway, unidirectional valve and control unit, two threeways are connected on the intake tunnel and exhalant canal of cooling water system of fuel cell pack, unidirectional valve is connected on the channel attached passage of Inlet and outlet water of cooling water system of fuel cell pack of the turnover pipeline of threeway and module-external cooling recirculation system and fuel battery stack module inside, the 3rd interface that is connected the threeway on the intake tunnel of cooling water system of fuel cell pack is connected with the delivery port of micro pump, the 3rd interface that is connected the threeway on the exhalant canal of cooling water system of fuel cell pack is connected with the water inlet of micro pump, control unit is electrically connected with the control switch of micro pump, is connected with holding wire with the temperature-detecting device of fuel cell pack.
The control method of a kind of inner heat cycles fuel cell module of the present invention, the temperature-detecting device that it is characterized in that described control unit fuel cell heap detects the temperature T of fuel cell pack and in real time according to the switch of the control temperature control micro pump of setting: the temperature T that detects fuel cell pack when the temperature-detecting device of control unit by fuel cell pack is when setting control temperature T set, the control micro pump is opened, and cooling water circulates in inside modules; The temperature T that detects fuel cell pack when the temperature-detecting device of control unit by fuel cell pack is when setting control temperature T set, and the control micro pump is closed, and the cooling water system of fuel cell pack and module-external cooling recirculation system circulate.
The invention has the beneficial effects as follows: realize the isolation of inside modules circulation and external refrigeration circulation, can make the fuel cell module optimum temperature service area that evenly is rapidly heated; Have realize simple, cost is low and the simple advantage of system configuration.
Description of drawings
The present invention has accompanying drawing two width of cloth, wherein
Fig. 1 is a structured flowchart of the present invention,
Fig. 2 is the structured flowchart of embodiment.
In the accompanying drawing, 101～10n, fuel cell pack, 201, the exhalant canal threeway, 202, exhalant canal unidirectional valve, 203, micro pump, 204, the intake tunnel threeway, 205, intake tunnel unidirectional valve, 206, control unit, 207, temperature sensor, 300, external refrigeration system.
Embodiment:
The invention will be further described below in conjunction with drawings and Examples.
Embodiment is the inner heating circulation system of 30kw fuel galvanic pile module.Fuel pile 101 and 102 is the pile that 150 joint monocells are formed.Intake tunnel threeway and intake tunnel threeway are connected on the intake tunnel and exhalant canal of cooling water system of fuel cell pack 101 and 102, intake tunnel unidirectional valve 202 and exhalant canal unidirectional valve 205 are CIT-084, be connected on the channel attached passage of Inlet and outlet water of cooling water system of fuel cell pack of the turnover pipeline of threeway and module-external cooling recirculation system and fuel battery stack module inside, the 3rd interface of intake tunnel threeway is connected with the delivery port of micro pump, micro pump 203 is nf600, the 3rd interface of exhalant canal threeway is connected with the water inlet of micro pump 203, control unit 206 is electrically connected with the control switch of micro pump 203, temperature sensor 207 is PT1000, is connected with the control unit 206 usefulness holding wires of fuel cell pack.
The temperature T of the fuel cell packs that the temperature-detecting device 207 of control unit 206 fuel cell heaps detects in real time and according to the switch of the control temperature T set control control micro pump of setting: establish Tset=50 ℃, the temperature that detects fuel cell pack when the temperature-detecting device 207 of control unit 206 by fuel cell pack is during less than 50 ℃, the control micro pump is opened, and cooling water circulates in inside modules; The temperature that detects fuel cell pack when the temperature-detecting device 207 of control unit 206 by fuel cell pack is during greater than 50 ℃, and the control micro pump is closed, and the cooling water system of fuel cell pack and module-external cooling recirculation system circulate.
Claims (2)
1. inner heat cycles fuel cell module, comprise fuel battery stack module and module-external cooling recirculation system (300), module-external cooling recirculation system (300) is connected with the Inlet and outlet water passage of the cooling water system of the fuel cell pack of fuel battery stack module inside by the turnover pipeline, the inside that it is characterized in that described fuel battery stack module also is provided with micro pump (203), threeway (201/204), unidirectional valve (202/205) and control unit (206), two threeways (201/204) are connected to fuel cell pack (on the intake tunnel and exhalant canal of 101～10n) cooling water system, unidirectional valve (202/205) is connected on the channel attached passage of Inlet and outlet water of cooling water system of fuel cell pack of the turnover pipeline of threeway (201/204) and module-external cooling recirculation system (300) and fuel battery stack module inside, the 3rd interface that is connected the threeway (204) on the intake tunnel of cooling water system of fuel cell pack is connected with the delivery port of micro pump (203), the 3rd interface that is connected the threeway (201) on the exhalant canal of cooling water system of fuel cell pack is connected with the water inlet of micro pump (203), control unit (206) is electrically connected with the control switch of micro pump, and control unit (206) is connected with holding wire with the temperature-detecting device (207) of fuel cell pack.
2. the control method of the described a kind of inner heat cycles fuel cell module of claim 1, the temperature-detecting device (207) that it is characterized in that described control unit (206) fuel cell heap detects the temperature T of fuel cell pack and in real time according to the switch of the control temperature control micro pump of setting (203): the temperature T that detects fuel cell pack when the temperature-detecting device (207) of control unit (206) by fuel cell pack is when setting control temperature T set, control micro pump (203) is opened, and cooling water circulates in inside modules; The temperature T that detects fuel cell pack when the temperature-detecting device (207) of control unit (206) by fuel cell pack is when setting control temperature T set, control micro pump (203) is closed, and the cooling water system of fuel cell pack and module-external cooling recirculation system (300) circulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105642232A CN102024971A (en) | 2010-11-29 | 2010-11-29 | Internal heating cycle fuel cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105642232A CN102024971A (en) | 2010-11-29 | 2010-11-29 | Internal heating cycle fuel cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102024971A true CN102024971A (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105642232A Pending CN102024971A (en) | 2010-11-29 | 2010-11-29 | Internal heating cycle fuel cell module |
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| CN (1) | CN102024971A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496730A (en) * | 2011-11-24 | 2012-06-13 | 新源动力股份有限公司 | Thermal management system for low temperature starting of fuel cell power generation system and method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341284A (en) * | 1999-01-05 | 2002-03-20 | 西门子公司 | Liquid-cooled fuel cell battery comprising integrated heat exchanger |
| CN1529376A (en) * | 2003-10-10 | 2004-09-15 | 清华大学 | Two-way circulating controlled fuel cell heat management system |
| CN201868512U (en) * | 2010-11-29 | 2011-06-15 | 新源动力股份有限公司 | Internal heating circulating fuel battery module |
-
2010
- 2010-11-29 CN CN2010105642232A patent/CN102024971A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341284A (en) * | 1999-01-05 | 2002-03-20 | 西门子公司 | Liquid-cooled fuel cell battery comprising integrated heat exchanger |
| CN1529376A (en) * | 2003-10-10 | 2004-09-15 | 清华大学 | Two-way circulating controlled fuel cell heat management system |
| CN201868512U (en) * | 2010-11-29 | 2011-06-15 | 新源动力股份有限公司 | Internal heating circulating fuel battery module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496730A (en) * | 2011-11-24 | 2012-06-13 | 新源动力股份有限公司 | Thermal management system for low temperature starting of fuel cell power generation system and method thereof |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110420 |