CN109037729B - Fuel cell - Google Patents

Fuel cell Download PDF

Info

Publication number
CN109037729B
CN109037729B CN201811011420.4A CN201811011420A CN109037729B CN 109037729 B CN109037729 B CN 109037729B CN 201811011420 A CN201811011420 A CN 201811011420A CN 109037729 B CN109037729 B CN 109037729B
Authority
CN
China
Prior art keywords
hydrogen
pile
valve group
mounting plate
fuel cell
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.)
Active
Application number
CN201811011420.4A
Other languages
Chinese (zh)
Other versions
CN109037729A (en
Inventor
邓佳
朱太荣
李海君
陈星富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Broad Ocean Motor Co Ltd
Broad Ocean Motor EV Co Ltd
Original Assignee
Zhongshan Broad Ocean Motor Co Ltd
Broad Ocean Motor EV Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Broad Ocean Motor Co Ltd, Broad Ocean Motor EV Co Ltd filed Critical Zhongshan Broad Ocean Motor Co Ltd
Priority to CN201811011420.4A priority Critical patent/CN109037729B/en
Publication of CN109037729A publication Critical patent/CN109037729A/en
Priority to PCT/CN2019/076286 priority patent/WO2020042553A1/en
Application granted granted Critical
Publication of CN109037729B publication Critical patent/CN109037729B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)

Abstract

The invention discloses a fuel cell, which comprises a box body, a box cover, a pile module, a pile air inlet valve group, a pile air outlet valve group, a hydrogen circulation device, an air inlet system and a cooling system, wherein the pile module, the pile air inlet valve group and the pile air outlet valve group are all arranged in a cavity of the box body, the air inlet system and the cooling system are arranged outside the box body, the hydrogen circulation device is arranged in the box body, residual hydrogen coming out of the pile air outlet valve group is conveyed to an inlet of the hydrogen circulation device, an outlet of the hydrogen circulation device is conveyed to the pile air inlet valve group to enter the pile module again, the structure of the box body is simplified, and the air tightness of the box body is improved.

Description

Fuel cell
Technical field:
the present invention relates to a fuel cell.
The background technology is as follows:
the existing hydrogen energy fuel cell generally comprises a box body, a box cover, a pile module (i.e. a fuel cell pile-i.e. a fuel cell pile formed by connecting a plurality of independent single fuel cells in series), a pile air inlet valve group, a pile air outlet valve group, a hydrogen circulating device, a hydrogen supply system, an air inlet system and a cooling system, wherein the pile module, the pile air inlet valve group and the pile air outlet valve group are all arranged in the box body, the hydrogen supply system, the air inlet system, the cooling system and the hydrogen circulating device are arranged outside the box body, and the air inlet system is generally arranged on a bottom plate of the box body. The technical problems of the prior layout arrangement are as follows: 1) Hydrogen and air enter a pile module through a pile air inlet valve group to carry out chemical reaction to generate electric energy, residual hydrogen and air come out from a pile air outlet valve group, unreacted hydrogen is required to be reintroduced into a pile air inlet through a hydrogen circulating device to enter the pile again to react in order to effectively improve the fuel utilization rate, the hydrogen circulating device is arranged outside a box body, the protection level of the hydrogen circulating device is required to be higher, and a plurality of pipelines enter and exit the box body to increase the leakage point of the box body and reduce the air tightness, so that the operation of a fuel cell is influenced.
The invention comprises the following steps:
the invention aims to provide a fuel cell so as to solve the technical problems that in the prior art, a hydrogen circulation device is arranged outside a box body to cause complex structure and the air tightness of the box body is reduced.
The aim of the invention is achieved by the following technical scheme.
The utility model provides a fuel cell, which comprises a box body, the case lid, the pile module, pile air inlet valve group, pile gas outlet valve group, hydrogen circulating device, air gas circuit system and cooling system, wherein pile module, pile air inlet valve group, pile gas outlet valve group are all installed in the cavity of box, air gas circuit system, cooling system are installed in the box outside, hydrogen circulating device installs the inside at the box, the residual hydrogen that comes out from pile gas outlet valve group carries hydrogen circulating device's entry, hydrogen circulating device's export carries residual hydrogen to pile air inlet valve group reentry pile module.
The pile module is arranged in the box body and occupies one side of the cavity, and the other side of the cavity is provided with a pile air inlet valve group, a pile air outlet valve group and a hydrogen circulating device, wherein the hydrogen circulating device is positioned between the pile air inlet valve group and the pile air outlet valve group.
The hydrogen circulating device comprises a first diaphragm pump, a first mounting plate, a first gas collecting block, a motor, a second diaphragm pump, a second mounting plate, a second gas collecting block, a connector, a hydrogen inlet pipeline and a hydrogen outlet pipeline, wherein the first gas collecting block is mounted at the bottom of the first mounting plate, the first diaphragm pump is mounted at the top of the first mounting plate, the second gas collecting block is mounted at the bottom of the second mounting plate, the second diaphragm pump is mounted at the top of the second mounting plate, the first gas collecting block is connected with the second gas collecting block through the connector, the motor is mounted between the first diaphragm pump and the second diaphragm pump, the motor drives the first diaphragm pump and the second diaphragm pump, the hydrogen inlet pipeline is connected to one side of the second gas collecting block, and the hydrogen outlet pipeline is connected to one side of the first gas collecting block.
The first mounting plate and the second mounting plate are mounted on the bottom plate inside the box body through screws and mounting columns.
And a damping block is arranged between the mounting column and the bottom plate.
The two sides of the first mounting plate are mounted on a bottom plate in the box body through screws and mounting columns; the two sides of the second mounting plate are also mounted on the bottom plate in the box body through screws and mounting columns.
The control box is arranged outside the motor.
The bottom of the control box is provided with a heat dissipation plate which is connected with the water inlet pipe and the water outlet pipe.
Compared with the prior art, the invention has the following effects:
1) The hydrogen circulation device is arranged in the box body, residual hydrogen coming out of the pile air outlet valve group is conveyed to the inlet of the hydrogen circulation device, the outlet of the hydrogen circulation device conveys the residual hydrogen to the pile air inlet valve group to enter the pile module again, the structure of the box body is simplified, and the air tightness of the box body is improved;
2) The electric pile module is arranged in the box body and occupies one side of the cavity, and the electric pile air inlet valve group, the electric pile air outlet valve group and the hydrogen circulation device are arranged on the other side of the cavity, wherein the hydrogen circulation device is positioned between the electric pile air inlet valve group and the electric pile air outlet valve group, and the electric pile air inlet valve group is reasonable in layout, compact in structure and small in size.
3) The hydrogen circulation device comprises a first diaphragm pump, a first mounting plate, a first gas collecting block, a motor, a second diaphragm pump, a second mounting plate, a second gas collecting block, a connector, a hydrogen inlet pipeline and a hydrogen outlet pipeline, wherein the first gas collecting block is arranged at the bottom of the first mounting plate, the first diaphragm pump is arranged at the top of the first mounting plate, the second gas collecting block is arranged at the bottom of the second mounting plate, the second diaphragm pump is arranged at the top of the second mounting plate, the first gas collecting block is connected with the second gas collecting block through the connector, the motor is arranged between the first diaphragm pump and the second diaphragm pump, and the motor drives the first diaphragm pump and the second diaphragm pump; one side of the second gas collecting block is connected with a hydrogen inlet pipeline, and one side of the first gas collecting block is connected with a hydrogen outlet pipeline.
4) The first mounting plate and the second mounting plate are mounted on the bottom plate in the box body through the screws and the mounting columns, and the damping blocks are arranged between the mounting columns and the bottom plate, so that the box is simple in structure, convenient to mount and good in damping effect; the two sides of the first mounting plate are mounted on a bottom plate in the box body through screws and mounting columns; the both sides of second mounting panel are also installed on the inside bottom plate of box through screw and erection column, and is rationally distributed.
5) The control box is installed to the outside of motor, above-mentioned bottom installation heating panel of control box, inlet tube and outlet pipe are connected to the heating panel, improve the radiating effect of control box, make motor work more reliable and more stable.
Description of the drawings:
FIG. 1 is an exploded schematic view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a partial assembly view of the present invention;
FIG. 4 is an angular perspective view of the hydrogen circulation device of the present invention;
FIG. 5 is another perspective view of the hydrogen circulation device of the present invention;
fig. 6 is an exploded view of the hydrogen circulation device and the motor case of the present invention.
The specific embodiment is as follows:
the invention is described in further detail below by means of specific embodiments in connection with the accompanying drawings.
Embodiment one:
as shown in fig. 1 to 6, the present embodiment is a fuel cell, comprising a case 1, a case cover 2, a stack module 3, a stack air inlet valve group 4, a stack air outlet valve group 5, a hydrogen circulation device 6, an air path system 7 and a cooling system 8, wherein the stack module 3, the stack air inlet valve group 4 and the stack air outlet valve group 5 are all installed in a cavity 11 of the case 1, the air path system 7 and the cooling system 8 are installed outside the case 1, the hydrogen circulation device 6 is installed inside the case 1, residual hydrogen coming out of the stack air outlet valve group 5 is delivered to an inlet of the hydrogen circulation device 6, and an outlet of the hydrogen circulation device 6 delivers the residual hydrogen to the stack air inlet valve group 4 to enter the stack module 3 again.
The pile module 3 is arranged in the box body 1 and occupies one side of the cavity 11, the other side of the cavity 11 is provided with a pile air inlet valve group 4, a pile air outlet valve group 5 and a hydrogen circulation device 6, and the hydrogen circulation device 6 is positioned between the pile air inlet valve group 4 and the pile air outlet valve group 5.
The hydrogen circulation device 6 comprises a first diaphragm pump 61, a first mounting plate 62, a first gas collecting block 63, a motor 64, a second diaphragm pump 65, a second mounting plate 66, a second gas collecting block 67, a connector 68, a hydrogen inlet pipeline 69 and a hydrogen outlet pipeline 670, wherein the first gas collecting block 63 is mounted at the bottom of the first mounting plate 62, the first diaphragm pump 61 is mounted at the top of the first mounting plate 62, the second gas collecting block 67 is mounted at the bottom of the second mounting plate 66, the second diaphragm pump 65 is mounted at the top of the second mounting plate 66, the first gas collecting block 63 is connected with the second gas collecting block 67 through the connector 68, the motor 64 is mounted between the first diaphragm pump 61 and the second diaphragm pump 65, the first diaphragm pump 61 and the second diaphragm pump 65 are driven by the motor 64, the hydrogen inlet pipeline 69 is connected at one side of the second gas collecting block 67, and the hydrogen outlet pipeline 670 is connected at one side of the first gas collecting block 63.
The first mounting plate 62 and the second mounting plate 66 described above are mounted on the bottom plate 12 inside the case 1 by the screws 671 and the mounting posts 672.
The shock-absorbing blocks are arranged between the mounting posts 672 and the base plate 12, which are not shown in the drawings, and a general shock-absorbing pad can be adopted.
The two sides of the first mounting plate 62 are mounted on the bottom plate 12 inside the case 1 by screws 671 and mounting posts 672; the second mounting plate 66 is also mounted on both sides to the bottom plate 12 inside the cabinet 1 by screws 671 and mounting posts 672.
A control box 674 is mounted on the outside of the motor 64 as described above.
A heat dissipation plate 675 is installed at the bottom of the control box 674, and the heat dissipation plate 675 is connected to the water inlet pipe 676 and the water outlet pipe 673.
The working principle of the hydrogen circulation device 6 is as follows: the second gas-collecting block 67 sucks hydrogen from the hydrogen inlet pipe 69 under the drive of the second diaphragm pump 65, the hydrogen enters the first gas-collecting block 63 through the joint 68, and the first gas-collecting block 63 sprays the hydrogen from the first gas-collecting block 63 through the hydrogen outlet pipe 670 under the drive of the first diaphragm pump 61.
The above examples are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principles of the present invention are included in the scope of the present invention.

Claims (8)

1. The utility model provides a fuel cell, including box (1), case lid (2), pile module (3), pile air inlet valve group (4), pile gas outlet valve group (5), hydrogen circulating device (6), air gas circuit system (7) and cooling system (8), wherein pile module (3), pile air inlet valve group (4), pile gas outlet valve group (5) are all installed in cavity (11) of box (1), and air gas circuit system (7), cooling system (8) are installed in box (1) outside, its characterized in that: the hydrogen circulation device (6) is arranged in the box body (1), residual hydrogen coming out of the pile air outlet valve group (5) is conveyed to an inlet of the hydrogen circulation device (6), and an outlet of the hydrogen circulation device (6) conveys the residual hydrogen to the pile air inlet valve group (4) to enter the pile module (3) again.
2. A fuel cell according to claim 1, wherein: the electric pile module (3) set up in box (1) inside occupy one side of cavity (11), the opposite side of cavity (11) sets up electric pile air inlet valve group (4), electric pile gas outlet valve group (5) and hydrogen circulating device (6), wherein hydrogen circulating device (6) are located between electric pile air inlet valve group (4) and electric pile gas outlet valve group (5).
3. A fuel cell according to claim 1 or 2, characterized in that: the hydrogen circulation device (6) comprises a first diaphragm pump (61), a first mounting plate (62), a first gas collecting block (63), a motor (64), a second diaphragm pump (65), a second mounting plate (66), a second gas collecting block (67), a connector (68), a hydrogen inlet pipeline (69) and a hydrogen outlet pipeline (670), wherein the first gas collecting block (63) is mounted at the bottom of the first mounting plate (62), the first diaphragm pump (61) is mounted at the top of the first mounting plate (62), the second gas collecting block (67) is mounted at the bottom of the second mounting plate (66), the second diaphragm pump (65) is mounted at the top of the second mounting plate (66), the first gas collecting block (63) is connected with the second gas collecting block (67) through the connector (68), the motor (64) is mounted between the first diaphragm pump (61) and the second diaphragm pump (65), the hydrogen inlet pipeline (69) is connected to one side of the second gas collecting block (67), and the hydrogen outlet pipeline (670) is connected to one side of the first gas collecting block (63).
4. A fuel cell according to claim 3, wherein: the first mounting plate (62) and the second mounting plate (66) are mounted on the bottom plate (12) inside the case (1) by screws (671) and mounting posts (672).
5. A fuel cell according to claim 4, wherein: shock-absorbing blocks are arranged between the mounting columns (672) and the bottom plate (12).
6. A fuel cell according to claim 4, wherein: both sides of the first mounting plate (62) are mounted on a bottom plate (12) in the box body (1) through screws (671) and mounting columns (672); the second mounting plate (66) is also mounted on the bottom plate (12) inside the case (1) by screws (671) and mounting posts (672) on both sides.
7. A fuel cell according to claim 3, wherein: a control box (674) is arranged outside the motor (64).
8. A fuel cell according to claim 7, wherein: a heat dissipation plate (675) is arranged at the bottom of the control box (674), and the heat dissipation plate (675) is connected with a water inlet pipe (676) and a water outlet pipe (673).
CN201811011420.4A 2018-08-31 2018-08-31 Fuel cell Active CN109037729B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201811011420.4A CN109037729B (en) 2018-08-31 2018-08-31 Fuel cell
PCT/CN2019/076286 WO2020042553A1 (en) 2018-08-31 2019-02-27 Fuel cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811011420.4A CN109037729B (en) 2018-08-31 2018-08-31 Fuel cell

Publications (2)

Publication Number Publication Date
CN109037729A CN109037729A (en) 2018-12-18
CN109037729B true CN109037729B (en) 2023-07-11

Family

ID=64622571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811011420.4A Active CN109037729B (en) 2018-08-31 2018-08-31 Fuel cell

Country Status (1)

Country Link
CN (1) CN109037729B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020042553A1 (en) * 2018-08-31 2020-03-05 中山大洋电机股份有限公司 Fuel cell
WO2020173168A1 (en) * 2019-02-28 2020-09-03 中山大洋电机股份有限公司 Hydrogen circulation device for fuel cell and fuel cell to which same is applied
CN109742421B (en) * 2019-02-28 2023-07-11 中山大洋电机股份有限公司 Fuel cell hydrogen circulation device and fuel cell using same
CN110247083B (en) * 2019-07-18 2023-08-01 中山大洋电机股份有限公司 Fuel cell hydrogen supply system and fuel cell system using same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202817108U (en) * 2012-09-28 2013-03-20 引峰新能源科技（上海）有限公司 Compact and safe fuel cell system
EP2963723A1 (en) * 2014-07-04 2016-01-06 Elestor BV A hydrogen-redox flow battery assembly
CN108417875A (en) * 2018-02-09 2018-08-17 广东国鸿氢能科技有限公司 Distributing manifold and fuel cell pile group
CN208908239U (en) * 2018-08-31 2019-05-28 大洋电机新动力科技有限公司 A kind of fuel cell

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202817108U (en) * 2012-09-28 2013-03-20 引峰新能源科技（上海）有限公司 Compact and safe fuel cell system
EP2963723A1 (en) * 2014-07-04 2016-01-06 Elestor BV A hydrogen-redox flow battery assembly
CN108417875A (en) * 2018-02-09 2018-08-17 广东国鸿氢能科技有限公司 Distributing manifold and fuel cell pile group
CN208908239U (en) * 2018-08-31 2019-05-28 大洋电机新动力科技有限公司 A kind of fuel cell

Also Published As

Publication number Publication date
CN109037729A (en) 2018-12-18

Similar Documents

Publication Publication Date Title
CN109037729B (en) Fuel cell
CN109742421B (en) Fuel cell hydrogen circulation device and fuel cell using same
CN201689938U (en) Integrated encapsulation structure of fuel cell electric pile module
KR101481185B1 (en) Fuel cell electric vehicle with improved vibration isolation of fuel cell module
CN201813311U (en) Megawatt wind energy converter device with air-cooled radiating structure
CN115220545A (en) Non-phase-change immersion type liquid cooling server
CN205621757U (en) Novel gaseous passivation of silicon chip device
CN208908239U (en) A kind of fuel cell
CN213401261U (en) Inter-cooling and deionization integrated device and fuel cell system
CN202285252U (en) Portable type chassis of power supply of fuel battery with proton exchange membrane
CN209071513U (en) A kind of metal fuel battery radiator structure
CN113964341A (en) Fuel cell engine system
CN111614103B (en) Indoor wall-mounted small-size high-voltage dynamic reactive power compensation device
CN203271957U (en) Car electrolytic cell generating oxyhydrogen and car combustion-supporting oxyhydrogen generation system
WO2020042553A1 (en) Fuel cell
CN213212885U (en) Compact low pressure distributing type photovoltaic power plant cabinet that is incorporated into power networks
CN113492635B (en) Control system for heating device
CN204316937U (en) A kind of regulator cubicle heat-transfer device
CN202713885U (en) Water cooling system for container type power electronic equipment
CN208548838U (en) A kind of inverter cabinet of the photovoltaic DC-to-AC converter with radiator structure
CN216720007U (en) Methanol-water fuel cell generator structure
CN211424827U (en) Hydraulic module unit
CN211764813U (en) Control line concentration system of heat exchanger
CN217449517U (en) Methanol recovery and gas purification device containing methanol waste gas
CN220234606U (en) Photovoltaic energy storage power supply heating device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant