CN208256811U - The refrigeration mechanism of water hydrogen generator - Google Patents
The refrigeration mechanism of water hydrogen generator Download PDFInfo
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- CN208256811U CN208256811U CN201820976332.7U CN201820976332U CN208256811U CN 208256811 U CN208256811 U CN 208256811U CN 201820976332 U CN201820976332 U CN 201820976332U CN 208256811 U CN208256811 U CN 208256811U
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- Prior art keywords
- fuel cell
- hydrogen
- hydrogen fuel
- refrigeration mechanism
- hydrogen generator
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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
The disclosure belongs to fuel cell field, and in particular to a kind of refrigeration mechanism of water hydrogen generator.The refrigeration mechanism includes: temperature sensor, the inner walls of the hydrogen fuel cell of the water hydrogen generator is set to, for detecting the operating temperature value of hydrogen fuel cell；Multiple refrigerators are arranged in the housing outer surface of the hydrogen fuel cell；Control circuit board, it is separately connected with the temperature sensor and multiple refrigerators, temperature value to be detected according to the temperature sensor controls to adjust the operating power parameter of the multiple refrigerator, so that the operating temperature of the hydrogen fuel cell maintains the disclosure in preset temperature range and can reduce the heat of water hydrogen generator generation to a certain extent, it avoids constant temperature and increases the loss for leading to water hydrogen generator, to guarantee water hydrogen generator normal work and use as far as possible, extends and use time and service life.
Description
Technical field
This disclosure relates to field of fuel cell technology more particularly to a kind of refrigeration mechanism of water hydrogen generator.
Background technique
Water hydrogen generator can generate a large amount of heat when using for a long time, the heat that water hydrogen generator generates persistently increases then
Cause water hydrogen generator to be lost, or even can not work normally, influences water hydrogen generator normal use.So making in water hydrogen generator
Used time needs are reasonably radiated, and the temperature that the reaction of water hydrogen generator generates is reduced.
Utility model content
The disclosure is designed to provide a kind of refrigeration mechanism of water hydrogen generator, and then overcomes at least to a certain extent
Due to the relevant technologies limitation and defect caused by one or more problem.
The embodiment of the present disclosure provides a kind of refrigeration mechanism of water hydrogen generator, which includes hydrogen fuel cell；
The refrigeration mechanism includes:
Temperature sensor is set to the inner walls of the hydrogen fuel cell of the water hydrogen generator, for detecting hydrogen fuel electricity
The operating temperature value in pond；
Multiple refrigerators are arranged in the housing outer surface of the hydrogen fuel cell；And
Control circuit board is separately connected with the temperature sensor and multiple refrigerators, to according to the temperature sensing
The temperature value that device detects controls to adjust the operating power parameter of the multiple refrigerator, so that the work of the hydrogen fuel cell
Temperature maintains in preset temperature range.
In embodiment of the disclosure, at the hydrogen inlet of the hydrogen fuel cell be equipped with the first electric control valve, described first
Electric control valve is connect with the control circuit board.
In embodiment of the disclosure, at the air intlet of the hydrogen fuel cell be equipped with the second electric control valve, described second
Electric control valve is connect with the control circuit board.
In embodiment of the disclosure, the multiple refrigerator is semiconductor cooler.
In embodiment of the disclosure, the multiple refrigerator has planar structure, which is close to the hydrogen fuel
The housing outer surface of battery.
In embodiment of the disclosure, the first cooling device is additionally provided at the hydrogen inlet.
In embodiment of the disclosure, the second cooling device is additionally provided at the air intlet.
In embodiment of the disclosure, first cooling device and the second cooling device are connect with the control circuit board.
In embodiment of the disclosure, first cooling device and/or the second cooling device are cooling blower.
The technical scheme provided by this disclosed embodiment can include the following benefits:
In the embodiment of the present disclosure, temperature sensor is set to detect in the inner walls of the hydrogen fuel cell of water hydrogen generator
The housing outer surface of the operating temperature value of hydrogen fuel cell, the hydrogen fuel cell arranges multiple refrigerators, and control circuit board can
The operating power parameter that the multiple refrigerator is controlled to adjust according to the temperature value that the temperature sensor detects, so that described
The operating temperature of hydrogen fuel cell maintains in preset temperature range.In this way, the production of water hydrogen generator can be reduced to a certain extent
Raw heat avoids constant temperature and increases the loss for leading to water hydrogen generator, to guarantee water hydrogen generator as far as possible just
Often work and use, extend and use time and service life.
Detailed description of the invention
Fig. 1 shows water hydrogen generator schematic diagram in the embodiment of the present disclosure；
Fig. 2 shows the refrigeration mechanism schematic diagrames of water hydrogen generator in the embodiment of the present disclosure.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described feature, knot
Structure or characteristic can be incorporated in any suitable manner in one or more embodiments.
In addition, attached drawing is only the schematic illustrations of the disclosure, it is not necessarily drawn to scale.Identical attached drawing mark in figure
Note indicates same or similar part, thus will omit repetition thereof.Some block diagrams shown in the drawings are function
Energy entity, not necessarily must be corresponding with physically or logically independent entity.
A kind of refrigeration mechanism of water hydrogen generator is provided in this example embodiment, can be applied to water hydrogen generator.Such as
Shown in Fig. 1, which may include hydrogen fuel cell 200.It is understood that the water hydrogen generator further includes that hydrogen manufacturing is set
Standby 100 such as methanol-water hydrogen producers and air provide such as air compressor of equipment 300, specifically refer to the prior art.It is described
Hydrogen producer 100 is connect with the hydrogen fuel cell 200 by pipeline, for providing hydrogen fuel for the hydrogen fuel cell 200；
The air provides equipment 300 and is connect by pipeline with the hydrogen fuel cell 200, for providing for the hydrogen fuel cell 200
Oxygen fuel.
As shown in Figure 1, the hydrogen fuel cell 200 may include shell and be at least partially disposed at the intracorporal hydrogen fuel of shell
Battery component.Space in the shell is separated to form hydrogen paths 207 and oxygen channel 206 by the hydrogen fuel cell component.It is described
Hydrogen producer 100 is connected to the hydrogen inlet 271 of the hydrogen paths 207 by pipeline to supply the hydrogen needed for reacting, the hydrogen
The hydrogen outlet 272 in gas channel 207 is for being discharged unreacted remaining hydrogen.The air provides equipment 300 and is connected by pipeline
The air intlet 261 of oxygen channel 206 is connected to provide and react required oxygen.The gas outlet 262 of the oxygen channel 206 passes through
Pipeline is connected to a water storage device, the water come out convenient for absorbing storage internal-response by gas outlet 262.
The hydrogen fuel cell component includes anode and cathode, and between anode and cathode seperation film 205 (
Claim proton exchange membrane), seperation film 205 plays such as hydrogen ion edge proton P that the reaction of the combustion gas such as hydrogen supplied to anode generates
Cathode direction carry out mobile electrolyte effect.
Specifically, as shown in Figure 1, the anode is formed by catalyst layer 202 and gas diffusion layers 201, comprising catalyst
Catalyst layer 202 and seperation film 205 a side contacts and fixation, gas diffusion layers 201 contact with catalyst layer 202 and consolidate
It is fixed.Combustion gas such as hydrogen, the catalyst progress electrochemistry of hydrogen and catalyst layer 202 are supplied to the gas diffusion layers 201 of anode-side
Reaction, to generate proton P such as hydrogen ion.Generated proton P such as hydrogen ion is mobile to cathode direction by seperation film 205.
The cathode is made of catalyst layer 204 and gas diffusion layers 203, and above-mentioned catalyst layer 204 includes successively to fix
Catalyst in the other side of seperation film 205.Oxygen is supplied to gas diffusion layers 203, the catalyst of catalyst layer 204 makes to pass through
Seperation film 200 mobile proton P such as hydrogen ion and oxygen are reacted to generate water and electronics.Pass through hydrogen and oxygen as a result,
Chemical reaction generate potential difference between the anode and the cathode so that electric current flows from cathode to anode, to obtain electric energy
It generates electricity, so that load uses electric energy.Above-mentioned anode, cathode and seperation film 205 specifically refer to the prior art, no longer superfluous herein
It states.
The refrigeration mechanism of a kind of water hydrogen generator provided in this example embodiment for below, in conjunction with reference Fig. 2 institute
Show, which may include temperature sensor 101, multiple refrigerators 102 and control circuit board 103.Wherein, the temperature
Sensor 101 is set to the inner walls of the hydrogen fuel cell 200 of the water hydrogen generator, such as is set in hydrogen paths 207
206 inner wall of wall or oxygen channel, for detecting the operating temperature value of hydrogen fuel cell 200.The multiple refrigerator 102 is arranged
In for example upper and lower left-right and front-back surface of the housing outer surface of the hydrogen fuel cell 200, the refrigerator of lower surface 3 is only shown in figure
102, it is not used in the particular number and position for limiting refrigerator.The control circuit board 103, with the temperature sensor
101 and multiple refrigerators 102 be separately connected, control to adjust institute to the temperature value that detects according to the temperature sensor 101
The operating power parameter of multiple refrigerators 102 is stated, so that the operating temperature of the hydrogen fuel cell 200 maintains preset temperature model
In enclosing, such as maintain within the scope of the normal working temperature of hydrogen fuel cell.
In embodiment of the disclosure, the multiple refrigerator 102 can be semiconductor cooler, be certainly not limited to
This.In one embodiment, in order to improve cooling effect, the multiple refrigerator 102 has planar structure (not shown), the plane
Structure is close to the housing outer surface of the hydrogen fuel cell 200, to increase cooling contact area, realizes more efficient cooling.
In order to further increase cooling effect, in embodiment of the disclosure, in conjunction with shown in Fig. 1~2, the hydrogen fuel cell
The first electric control valve 105, first electric control valve 105 and the control circuit board 103 are equipped at 200 hydrogen inlet 271
Connection (dotted line is illustrated in figure).By control circuit board 103 can control adjust the first electric control valve 105 realization hydrogen into
The parameter of gas such as rate etc..And the second electric control valve 104 can also be equipped at the air intlet 261 of the hydrogen fuel cell 200, institute
It states the second electric control valve 104 and connect (dotted line is illustrated in figure) with 103 plate of control circuit.In this way, passing through control circuit board 103
It can control the parameter such as rate etc. for adjusting the second electric control valve 104 and then realizing oxygen air inlet, so that such as hydrogen can be realized
The adjustment of feed rate and oxygen feed rate matches, and can be carried out together with controlling the reaction process of fuel cell to a certain extent
When can control the extent of reaction again, reduce certain reaction temperature.
In order to further increase cooling effect, in embodiment of the disclosure, it is cold that first is additionally provided at the hydrogen inlet 271
But device.The second cooling device is additionally provided at the air intlet 261.First cooling device and/or the second cooling device
It can be cooling blower.In this way, can be fired by making to supply gas hydrogen and/or oxygen temperature reduction to pass through hydrogen in gas
Expect to take away partial heat when battery, realizes cooling effect.In one embodiment, first cooling device and the second cooling device
It is connect with the control circuit board 103.In this way, the temperature detected according to temperature sensor 101 can be facilitated by control circuit board 103
Angle value realizes accurately cooling control.
In the embodiment of the present disclosure, temperature sensor is set to detect in the inner walls of the hydrogen fuel cell of water hydrogen generator
The housing outer surface of the operating temperature value of hydrogen fuel cell, the hydrogen fuel cell arranges multiple refrigerators, and control circuit board can
The operating power parameter that the multiple refrigerator is controlled to adjust according to the temperature value that the temperature sensor detects, so that described
The operating temperature of hydrogen fuel cell maintains in preset temperature range.In this way, the production of water hydrogen generator can be reduced to a certain extent
Raw heat avoids constant temperature and increases the loss for leading to water hydrogen generator, to guarantee water hydrogen generator as far as possible just
Often work and use, extend and use time and service life.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
In short, those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to this public affairs
The other embodiments opened.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications,
Purposes or adaptive change follow the general principles of this disclosure and including the undocumented public affairs in the art of the disclosure
Know common sense or conventional techniques.The description and examples are only to be considered as illustrative, the true scope and spirit of the disclosure by
The attached claims are pointed out.
Claims (9)
1. a kind of refrigeration mechanism of water hydrogen generator, which includes hydrogen fuel cell, which is characterized in that the refrigeration machine
Structure includes:
Temperature sensor is set to the inner walls of the hydrogen fuel cell of the water hydrogen generator, for detecting hydrogen fuel cell
Operating temperature value；
Multiple refrigerators are arranged in the housing outer surface of the hydrogen fuel cell；And
Control circuit board is separately connected with the temperature sensor and multiple refrigerators, to be examined according to the temperature sensor
The temperature value measured controls to adjust the operating power parameter of the multiple refrigerator, so that the operating temperature of the hydrogen fuel cell
It maintains in preset temperature range.
2. refrigeration mechanism according to claim 1, which is characterized in that be equipped with first at the hydrogen inlet of the hydrogen fuel cell
Electric control valve, first electric control valve are connect with the control circuit board.
3. refrigeration mechanism according to claim 2, which is characterized in that be equipped with second at the air intlet of the hydrogen fuel cell
Electric control valve, second electric control valve are connect with the control circuit board.
4. refrigeration mechanism according to claim 3, which is characterized in that the multiple refrigerator is semiconductor cooler.
5. refrigeration mechanism according to claim 3, which is characterized in that the multiple refrigerator has planar structure, the plane
Structure is close to the housing outer surface of the hydrogen fuel cell.
6. refrigeration mechanism according to claim 3, which is characterized in that be additionally provided with the first cooling device at the hydrogen inlet.
7. refrigeration mechanism according to claim 6, which is characterized in that be additionally provided with the second cooling device at the air intlet.
8. refrigeration mechanism according to claim 7, which is characterized in that first cooling device and the second cooling device and institute
State control circuit board connection.
9. refrigeration mechanism according to claim 8, which is characterized in that first cooling device and/or the second cooling device
For cooling blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976332.7U CN208256811U (en) | 2018-06-22 | 2018-06-22 | The refrigeration mechanism of water hydrogen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976332.7U CN208256811U (en) | 2018-06-22 | 2018-06-22 | The refrigeration mechanism of water hydrogen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208256811U true CN208256811U (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820976332.7U Active CN208256811U (en) | 2018-06-22 | 2018-06-22 | The refrigeration mechanism of water hydrogen generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208256811U (en) |
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2018
- 2018-06-22 CN CN201820976332.7U patent/CN208256811U/en active Active
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