CN114784317A - Fuel cell emergency power supply with efficient heat dissipation function - Google Patents
Fuel cell emergency power supply with efficient heat dissipation function Download PDFInfo
- Publication number
- CN114784317A CN114784317A CN202210589852.3A CN202210589852A CN114784317A CN 114784317 A CN114784317 A CN 114784317A CN 202210589852 A CN202210589852 A CN 202210589852A CN 114784317 A CN114784317 A CN 114784317A
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- Prior art keywords
- shell
- fuel cell
- heat dissipation
- emergency power
- power supply
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel Cell (AREA)
Abstract
The invention relates to a fuel cell emergency power supply with a high-efficiency heat dissipation function, which comprises a shell, wherein the top of the shell is fixedly connected with a refrigeration box, the top of the refrigeration box is provided with a semiconductor refrigeration sheet, the cold end of the semiconductor refrigeration sheet extends into the refrigeration box and is fixedly connected with a guide plate, the interior of the shell is provided with a water inlet, and one side of the interior of the shell, which is far away from the water inlet, is provided with a water outlet. The semiconductor refrigeration device has the beneficial effects that the semiconductor refrigeration piece is started, the guide plate is refrigerated, the interior of the guide plate is cooled through the water pipe, the cooled water enters the shell wall of the shell through the water inlet to efficiently cool the interior of the shell, the circulating water is refrigerated again by the refrigeration box through the water outlet, the interior of the shell can be circularly cooled, and the operation quality and the use efficiency are greatly improved compared with the traditional device.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to a fuel cell emergency power supply with a high-efficiency heat dissipation function.
Background
The principle of the fuel cell is an electrochemical device, and the composition thereof is the same as that of a general battery. The single battery is composed of a fuel electrode as a cathode and an oxidant electrode as an anode, and an electrolyte, and the difference is that the active materials of the common battery are stored in the battery, so the battery capacity is limited, and the anode and the cathode of the fuel battery do not contain the active materials and only contain a catalytic conversion element, so the fuel battery is a genuine energy conversion machine for converting chemical energy into electric energy.
However, in the prior art, the existing fuel cell emergency power supply is affected by fuel combustion and can generate heat seriously in the using process, so that internal instruments are easy to overheat and damage, and the efficiency of power production is greatly affected.
Disclosure of Invention
In view of the above problems in the prior art, a primary object of the present invention is to provide a fuel cell emergency power supply with efficient heat dissipation.
The technical scheme of the invention is as follows: the utility model provides a fuel cell emergency power source with high-efficient heat dissipation function, includes the shell, the top fixedly connected with refrigeration case of shell, the top of refrigeration case is provided with the semiconductor refrigeration piece, the cold junction of semiconductor refrigeration piece extends to the inside and the fixedly connected with baffle of refrigeration case, the inside of shell is provided with the water inlet, the inside of shell just keeps away from one side of water inlet is provided with the delivery port.
As a preferred embodiment, a water pipe is arranged above the shell, the water pipe penetrates through the refrigeration box, one end of the water pipe is connected with the water inlet, and the other end of the water pipe is connected with the water outlet.
As a preferred embodiment, the two sides of the shell are both provided with filter screens, the inside of the shell is connected with a sliding block in a sliding manner, the top of each filter screen is provided with a clamping groove matched with the corresponding sliding block for use, and the top of each sliding block is provided with a second spring.
As a preferred embodiment, a sliding rod matched with the sliding block for use is slidably connected inside the housing, a button is fixedly connected to one end of the sliding rod, and a first spring is arranged on the outer wall of the sliding rod.
As a preferred embodiment, a handle is fixedly connected to one side of the filter screen.
In a preferred embodiment, a bracket is fixedly connected to the bottom of the housing.
As a preferred embodiment, the inner wall of the casing is fixedly connected with the battery cell, and the top of the inner wall of the casing is fixedly connected with the temperature sensor.
As a preferred embodiment, a thermal insulation layer is disposed outside the battery cell.
In a preferred embodiment, the water pipe is made of PPR material.
As a preferred embodiment, a fan is fixedly connected to one side of the filter screen close to the electric core.
Compared with the prior art, the invention has the advantages and positive effects that,
in the invention, after the fuel cell is started, if the temperature is not too high, the fan can be started to blow air to cool the inside of the shell, the fan can primarily dissipate heat in the fuel cell, the consumption of resources can be reduced by using the fan, when the fan is used for a long time, a large amount of dust can be accumulated on the filter screen, the button is pressed, the slide rod pushes the inclined surface of the slide block to drive the slide block to move upwards and be separated from the clamping with the filter screen, the filter screen and the fan are conveniently taken down to be cleaned, after the cleaning is finished, the filter screen is pressed into the shell wall of the shell, the inclined surface of the slide block moves downwards under the action of force, when the slide block is clamped with the groove at the top of the filter screen, the slide block moves downwards under the action of the force of the second spring, the slide block is connected and fastened with the filter screen, if the temperature is detected to be very high, the semiconductor refrigerating sheet is started, the guide plate is refrigerated, and the water pipe passing through the inside is cooled, the water after the cooling passes through the water inlet and gets into in the conch wall of shell, carries out the efficient cooling to inside, and the water of circulation round is refrigerated by the refrigeration case again through the delivery port, can circulate and cool down to shell inside, the very big improvement of more traditional device operation quality and availability factor.
Drawings
Fig. 1 is a perspective view of a fuel cell emergency power supply with efficient heat dissipation function according to the present invention;
fig. 2 is a cross-sectional view of a fuel cell emergency power supply with efficient heat dissipation provided by the present invention;
fig. 3 is an enlarged view of a structure a of the emergency power supply for a fuel cell according to the present invention.
Illustration of the drawings: 1. a housing; 2. a support; 3. an electric core; 4. a handle; 5. a filter screen; 6. a fan; 7. a water inlet; 8. a water pipe; 9. a semiconductor refrigerating sheet; 10. a guide plate; 11. a water outlet; 12. a temperature sensor; 13. a button; 14. a slide bar; 15. a first spring; 16. a second spring; 17. a slider; 18. a refrigeration case.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The invention will be further described with reference to the drawings and specific examples
Example 1
As shown in fig. 1, 2 and 3, the present invention provides a technical solution: the utility model provides a fuel cell emergency power source with high-efficient heat dissipation function, includes shell 1, the top fixedly connected with refrigeration case 18 of shell 1, and the top of refrigeration case 18 is provided with semiconductor refrigeration piece 9, and the cold junction of semiconductor refrigeration piece 9 extends to the inside and the fixedly connected with baffle 10 of refrigeration case 18, and the inside of shell 1 is provided with water inlet 7, and the inside of shell 1 and the one side of keeping away from water inlet 7 are provided with delivery port 11.
In this embodiment, the temperature inside the fuel cell can be detected by the temperature sensor 12, if the temperature is not too high, the fan 6 can be started to blow air to cool the inside of the housing 1, the fan 6 can primarily dissipate heat inside the fuel cell, the consumption of resources can be reduced by using the fan, when the fan is used for a long time, a large amount of dust can be accumulated on the filter screen, the button is pressed, the slide rod pushes the inclined surface of the slide block to drive the slide block to move upwards and separate from the clamping with the filter screen, the filter screen and the fan can be conveniently taken down to be cleaned, after the cleaning is finished, the filter screen is pressed into the shell wall of the housing, the inclined surface of the slide block moves downwards after being forced, when the slide block is clamped with the groove at the top of the filter screen, the slide block moves downwards under the force of the second spring, the slide block is connected and fastened with the filter screen, if the temperature during detection is very high, the semiconductor refrigeration sheet 9 is started, with baffle 10 refrigeration, the water pipe 8 that will inside pass through cools down, and the water after the cooling passes through water inlet 7 and gets into in the conch wall of shell 1, carries out the efficient cooling to inside, and the water of circulation round is refrigerated by refrigeration case 18 again through delivery port 11, can circulate and cool down to shell 1 inside, makes water can cyclic utilization, has practiced thrift the water resource greatly.
Example 2
As shown in fig. 1, 2 and 3, a water pipe 8 is arranged above the shell 1, the water pipe 8 penetrates through the refrigeration box 18, one end of the water pipe 8 is connected with the water inlet 7, and the other end of the water pipe 8 is connected with the water outlet 11; two sides of the shell 1 are both provided with a filter screen 5, the interior of the shell 1 is connected with a sliding block 17 in a sliding manner, the top of the filter screen 5 is provided with a clamping groove matched with the sliding block 17 for use, and the top of the sliding block 17 is provided with a second spring 16; a sliding rod 14 matched with a sliding block 17 for use is connected in the shell 1 in a sliding manner, one end of the sliding rod 14 is fixedly connected with a button 13, and a first spring 15 is arranged on the outer wall of the sliding rod 14; one side of the filter screen 5 is fixedly connected with a handle 4; the bottom of the shell 1 is fixedly connected with a bracket 2; the inner wall of the shell 1 is fixedly connected with the battery core 3, and the top of the inner wall of the shell 1 is fixedly connected with the temperature sensor 12; a heat insulation layer is arranged outside the electric core 3; the water pipe 8 is made of PPR material; and one side of the filter screen 5, which is close to the electric core 3, is fixedly connected with a fan 6.
In this embodiment, when the fuel cell starts to generate heat, the temperature inside the fuel cell can be detected by the temperature sensor 12, if the temperature is not too high, the blower 6 can be started to blow air to cool the inside of the housing 1, the blower 6 can primarily dissipate heat inside the fuel cell, if the temperature is very high during detection, the semiconductor refrigerating sheet 9 is started to refrigerate the guide plate 10, the water pipe 8 passing through the inside is cooled, the cooled water enters the wall of the housing 1 through the water inlet 7 to efficiently cool the inside, the circulating water is cooled again by the refrigerating box 18 through the water outlet 11, the inside of the housing 1 can be circularly cooled, after the blower 6 is used for a long time, a large amount of dust can be accumulated on the filter screen 5, the button 13 is pressed to enable the slide bar 14 to push the inclined plane of the slide block 17, the slide block 17 is driven to move upwards, and is separated from the filter screen 5, conveniently take off filter screen 5 and wash with fan 6, after the washing, press filter screen 5 to the conch wall of shell 1 in, slider 17's inclined plane receives the power and moves down, when slider 17 and the slot block at filter screen 5 top, receives the power of second spring 16 and moves down, makes slider 17 and filter screen 5 be connected the fastening.
The working principle is as follows:
as shown in fig. 1, fig. 2 and fig. 3, an operator opens the fuel cell to start working, when the fuel cell starts to generate heat, the temperature inside the fuel cell can be detected through the temperature sensor 12, if the temperature is not too high, the blower 6 can be started to blow air to cool the inside of the housing 1, the blower 6 can primarily dissipate the heat inside the fuel cell, if the temperature is high during detection, the semiconductor chilling plate 9 is started to chill the guide plate 10, the water pipe 8 passing through the inside is cooled, the cooled water enters the wall of the housing 1 through the water inlet 7 to efficiently cool the inside, the circulating water is cooled again by the chilling box 18 through the water outlet 11, the inside of the housing 1 can be cooled circularly, after the blower 6 is used for a long time, a large amount of dust can be accumulated on the filter screen 5, the button 13 is pressed, so that the sliding rod 14 pushes the inclined plane of the sliding block 17, drive slider 17 rebound, break away from the block with filter screen 5, conveniently take off filter screen 5 and wash with fan 6, wash the completion back, press filter screen 5 in to the conch wall of shell 1, slider 17's inclined plane receives power backward and moves down, when slider 17 and the groove card at filter screen 5 top, the power that receives second spring 16 moves down, make slider 17 and filter screen 5 be connected the fastening, the very big improvement of more traditional device operation quality and availability factor.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a fuel cell emergency power source with high-efficient heat dissipation function, includes shell (1), its characterized in that: the top fixedly connected with refrigeration case (18) of shell (1), the top of refrigeration case (18) is provided with semiconductor refrigeration piece (9), the cold junction of semiconductor refrigeration piece (9) extends to inside and fixedly connected with baffle (10) of refrigeration case (18), the inside of shell (1) is provided with water inlet (7), the inside of shell (1) just keeps away from one side of water inlet (7) is provided with delivery port (11).
2. The fuel cell emergency power supply with the function of efficient heat dissipation according to claim 1, wherein: the top of shell (1) is provided with water pipe (8), water pipe (8) run through refrigeration case (18), the one end of water pipe (8) with water inlet (7) are connected, the other end of water pipe (8) with delivery port (11) are connected.
3. The fuel cell emergency power supply with the function of efficient heat dissipation according to claim 1, wherein: the utility model discloses a portable electronic cigarette filter, including shell (1), the both sides of shell (1) all are equipped with filter screen (5), the inside sliding connection of shell (1) has slider (17), the top of filter screen (5) is provided with the cooperation the draw-in groove that slider (17) used, the top of slider (17) is provided with second spring (16).
4. The fuel cell emergency power supply with the function of efficient heat dissipation according to claim 3, wherein: the inside sliding connection of shell (1) has cooperation slide bar (14) that slider (17) used, the one end fixedly connected with button (13) of slide bar (14), the outer wall of slide bar (14) is provided with the cooperation first spring (15) that button (13) used.
5. The fuel cell emergency power supply with the function of efficient heat dissipation according to claim 3, wherein: one side of the filter screen (5) is fixedly connected with a handle (4).
6. The fuel cell emergency power supply with the function of efficient heat dissipation according to claim 1, wherein: the bottom of the shell (1) is fixedly connected with a support (2).
7. The fuel cell emergency power supply with the function of efficient heat dissipation according to claim 1, wherein: the battery cell is characterized in that the inner wall of the shell (1) is fixedly connected with the battery cell (3), and the top of the inner wall of the shell (1) is fixedly connected with the temperature sensor (12).
8. The fuel cell emergency power supply with the function of efficient heat dissipation according to claim 7, wherein: and a heat insulation layer is arranged outside the battery cell (3).
9. The fuel cell emergency power supply with the efficient heat dissipation function of claim 1, wherein: the water pipe (8) is made of PPR materials.
10. The fuel cell emergency power supply with high-efficiency heat dissipation function according to claim 7, wherein: and one side of the filter screen (5) close to the electric core (3) is fixedly connected with a fan (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210589852.3A CN114784317B (en) | 2022-05-27 | 2022-05-27 | Fuel cell emergency power supply with efficient heat dissipation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210589852.3A CN114784317B (en) | 2022-05-27 | 2022-05-27 | Fuel cell emergency power supply with efficient heat dissipation function |
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| Publication Number | Publication Date |
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| CN114784317A true CN114784317A (en) | 2022-07-22 |
| CN114784317B CN114784317B (en) | 2023-09-19 |
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| CN202210589852.3A Active CN114784317B (en) | 2022-05-27 | 2022-05-27 | Fuel cell emergency power supply with efficient heat dissipation function |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002186222A (en) * | 2000-12-18 | 2002-06-28 | Mitsubishi Electric Corp | Motor with built-in controller and vehicle loading the same |
| CN106410087A (en) * | 2016-11-17 | 2017-02-15 | 天津瑞发颖益科技有限公司 | Ventilation and heat dissipation system for electric automobile battery |
| CN207947523U (en) * | 2017-11-07 | 2018-10-09 | 重庆鼎满科技发展有限公司 | A kind of dust-proof radiating power control cabinet |
| CN111478499A (en) * | 2020-06-11 | 2020-07-31 | 山东翔讯电器有限公司 | Self-cooling system for switched reluctance motor |
| CN213013115U (en) * | 2020-08-13 | 2021-04-20 | 深圳市氢益家生物科技有限公司 | Electrolytic cell with auxiliary cooling fins |
| CN213522723U (en) * | 2020-12-16 | 2021-06-22 | 南京机电职业技术学院 | Community property monitoring device with protective cover |
| CN213878306U (en) * | 2020-11-03 | 2021-08-03 | 北京润泽十方科技有限公司 | Battery box device convenient to heat dissipation for new energy automobile |
| CN215971180U (en) * | 2021-10-25 | 2022-03-08 | 江苏明茂新能源科技有限公司 | Electric automobile that radiating effect is good fills electric pile |
| CN114382872A (en) * | 2021-12-29 | 2022-04-22 | 江苏重亚重工有限公司 | Heat dissipation device for speed reducer of shield machine |
-
2022
- 2022-05-27 CN CN202210589852.3A patent/CN114784317B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002186222A (en) * | 2000-12-18 | 2002-06-28 | Mitsubishi Electric Corp | Motor with built-in controller and vehicle loading the same |
| CN106410087A (en) * | 2016-11-17 | 2017-02-15 | 天津瑞发颖益科技有限公司 | Ventilation and heat dissipation system for electric automobile battery |
| CN207947523U (en) * | 2017-11-07 | 2018-10-09 | 重庆鼎满科技发展有限公司 | A kind of dust-proof radiating power control cabinet |
| CN111478499A (en) * | 2020-06-11 | 2020-07-31 | 山东翔讯电器有限公司 | Self-cooling system for switched reluctance motor |
| CN213013115U (en) * | 2020-08-13 | 2021-04-20 | 深圳市氢益家生物科技有限公司 | Electrolytic cell with auxiliary cooling fins |
| CN213878306U (en) * | 2020-11-03 | 2021-08-03 | 北京润泽十方科技有限公司 | Battery box device convenient to heat dissipation for new energy automobile |
| CN213522723U (en) * | 2020-12-16 | 2021-06-22 | 南京机电职业技术学院 | Community property monitoring device with protective cover |
| CN215971180U (en) * | 2021-10-25 | 2022-03-08 | 江苏明茂新能源科技有限公司 | Electric automobile that radiating effect is good fills electric pile |
| CN114382872A (en) * | 2021-12-29 | 2022-04-22 | 江苏重亚重工有限公司 | Heat dissipation device for speed reducer of shield machine |
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| CN114784317B (en) | 2023-09-19 |
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