CN203119030U - Water-cooled closed fuel cell stack - Google Patents
Water-cooled closed fuel cell stack Download PDFInfo
- Publication number
- CN203119030U CN203119030U CN2013200228199U CN201320022819U CN203119030U CN 203119030 U CN203119030 U CN 203119030U CN 2013200228199 U CN2013200228199 U CN 2013200228199U CN 201320022819 U CN201320022819 U CN 201320022819U CN 203119030 U CN203119030 U CN 203119030U
- Authority
- CN
- China
- Prior art keywords
- water
- pile
- hydrogen
- fuel cell
- air
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- Fuel Cell (AREA)
Abstract
The utility model discloses a water-cooled closed fuel cell stack. The water-cooled closed fuel cell stack is packaged in a shell and formed by in series connecting and superimposing a plurality of single cells, wherein each single cell comprises a membrane electrode, a hydrogen plate and an oxygen plate, and the hydrogen plate and the oxygen plate are arranged on two sides of the membrane electrode respectively; an anode sealing plate tightly presses against one end of the water-cooled closed fuel cell stack, and a cathode sealing plate tightly presses against the other end of the water-cooled closed fuel cell stack; a pipe feed hole and a pipe discharge hole are formed in the shell, wherein a hydrogen input pipe and an air input pipe which are communicated to the water-cooled closed fuel cell stack are arranged at the pipe feed hole, the hydrogen required for reaction of the water-cooled closed fuel cell stack flows in via the hydrogen input pipe, the required oxygen flows in via the air input pipe, and a cooling tank which is communicated to the water-cooled closed fuel cell stack and a cooling water pipe for providing cooling water for the cooling tank are also arranged at the pipe feed hole; and a hydrogen output pipe, an air output pipe and a cooling water drain pipe which are connected with the water-cooled closed fuel cell stack are connected to the outside of the shell through the pipe discharge hole. The water-cooled closed fuel cell stack is little affected by ambient temperature, and the pollution of impurities in air to the membrane electrode can be reduced; and the overall uniformity of the water-cooled closed fuel cell stack is good, and the working life of the water-cooled closed fuel cell stack is prolonged.
Description
Technical field
The utility model belongs to the fuel cell technology field, relates to a kind of water-cooled enclosed type fuel cell pile.
Background technology
Fuel cell is by fuel is carried out the mode of chemical reaction in electrolyte, the chemical energy that directly will be stored in fuel and the oxidant efficiently, environmental protection is converted into electric energy, its fuel is without burning, the energy conversion process that does not have the internal combustion engine complexity, so generating efficiency is the highest in present all generation modes.Because it does not have moving component, does not have burning, thereby noise is low, infrared signature is little.
The core of fuel cell power generating system is pile, the good and bad performance that directly determines entire cell of its performance.Fuel cell pile is formed by a slice a slice monocell series connection superposition, and whether each monocell temperature evenly influences overall performance.The fuel cell pile performance is influenced by environmental temperature simultaneously.Pile work overall performance uniformity directly determines the whole heap life-span.According to the difference of pile radiating mode, multiple different implementation can be arranged: the air-cooled pair of blower fan scheme, direct air-cooled scheme, water-cooled enclosed construction scheme etc.
The reaction blower fan of air-cooled pair of blower fan scheme adopts two different blower fans and function independently with cooling fan, and electric pile structure is simply compact, and good manufacturability is suitable for producing in batches; The reaction air channel separates with the heat radiation air channel, and pile water, heat management oppose relatively, and management strategy is simple, realizes pile optimization operation easily, and air plankton is little to the membrane electrode pollution, the membrane electrode long service life; The pile cathode exhaust gas is recycling, can realize the self-moistening function of anode air inlet; Pile design subenvironment structure has the negative electrode self-moistening function, and environmental suitability is strong.Its shortcoming is that consumable is bigger owing to adopt a plurality of pile parallel connections; Generally be suitable for the power-supply system of power bracket 200W～3000W.
Reaction blower fan and the cooling fan of direct air-cooled scheme unite two into one, and electric pile structure is more compact, and water that its reaction produces is taken away by air of big flow, almost are in the dry film generating, and be therefore insensitive to ambient temperature, can be under high temperature, low temperature operate as normal.Its shortcoming is the generating of pile dry film, and generating efficiency is low, power density is little, the life-span is short, cost is high, and air-cooled relatively pair of blower fan scheme of the volume of pile, weight is bigger.
The heat-sinking capability of water-cooled enclosed construction scheme is strong, and pile is influenced by ambient temperature less; Adopt the industrial air pump of commercialization, the air pump entrance has air filter, thereby membrane electrode is reduced by the air plankton contamination of heavy; Water-cooling, the pile interior temperature distribution is even; The reaction air pressure of air pump supply gas pressure in the air-cooled pair of blower fan scheme, the pile distribution is even, thereby the whole homogeneity of pile work is good, and the whole heap life-span is longer; Controlling unit is less, and control system is simple relatively, the more high-power (power-supply system of 5kW～120kW) of suitable design.Its shortcoming is to need forced humidification when high-power variable parameter operation.
The utility model content
The problem that the utility model solves is to provide a kind of water-cooled enclosed type fuel cell pile, makes it influenced by ambient temperature less, reduces air plankton to the pollution of membrane electrode; The whole good uniformity of pile prolongs its working life.
The utility model is to be achieved through the following technical solutions:
A kind of water-cooled enclosed type fuel cell pile, pile is encapsulated in the housing, forms pile by a plurality of monocell series connection superpositions, and monocell is made up of membrane electrode, hydrogen plate and oxygen plate, and hydrogen plate and oxygen plate are separately positioned on the both sides of membrane electrode; The anode shrouding presses pile one end, and the negative electrode shrouding presses the pile other end, and pile provides electric energy by anode electricity getting device and negative electrode electricity getting device to load;
Housing is provided with inlet pipe mouth and outlet spout, the inlet pipe mouth is provided with hydrogen input channel and the air input channel that leads to pile, pile reacts required hydrogen and is flowed into by Hydrogen Line, required oxygen is flowed into by air duct, the inlet pipe mouth also is provided with the cooling bath that leads to pile, provides the cooling water pipeline of cooling water to it; The hydrogen output channel that is connected with pile, air output channel and cooling water discharge line are connected to outside the housing by outlet spout.
Described hydrogen plate is sent into hydrogen in membrane electrode one side, and the oxygen plate is sent into air at the opposite side of membrane electrode, and electrochemical reaction takes place in membrane electrode for hydrogen and airborne oxygen, produces electric energy.
The entrance of described hydrogen plate is connected with the hydrogen input channel, and its outlet is connected with the hydrogen output channel; The entrance of oxygen plate is connected with the air input channel, and its outlet is connected with the air output channel, and the air output channel communicates with atmosphere.
Enter the humidification unit behind hydrogen process pressure-reducing valve in the described hydrogen cylinder, electromagnetically operated valve, the adjuster valve, enter pile by the hydrogen input channel behind the hydrogen humidification;
Air pumps into humidification unit by air pump through adjuster valve through filter, enters pile by the air input channel behind the air humidification.
Described hydrogen through hydrogen input channel, air through the air input channel, parallel each monocell that is delivered to.
Be provided with pressure sensor, temperature sensor and humidity sensor respectively on described hydrogen input channel, the air input channel.
Described coolant outlet hose road is provided with cooling water pump outside housing, the water that cooling water pump will flow out housing is pumped in the cooling water tank; Water in the cooling water tank flows out to radiator lowers the temperature, and the cooling water after the cooling flows into the coolant intake pipe road, and the cooling bath that enters pile cools off.
After water in the described cooling water tank flows out to radiator, dispel the heat to environment through fan.
Described coolant outlet hose road is provided with pressure sensor, and the coolant intake pipe road is provided with temperature sensor.
Described anode shrouding is provided with anodized insulation plate and the fixing pressing plate used of pile outward successively;
The negative electrode shrouding is provided with cathode insulation plate and the fixing pressing plate used of pile outward successively.
Compared with prior art, the utlity model has following beneficial technical effects:
The water-cooled enclosed type fuel cell pile that the utility model provides, pile is encapsulated in the housing, and pile reacts required hydrogen and is flowed into by Hydrogen Line, and required oxygen is flowed into by air duct, sends to each monocell concurrently.Cooling water system pumps into the lower temperature cooling water in the pile cooling bath by cooling water tank, and with hydrogen plate, oxygen plate heat-shift, high-temperature water is in the export-oriented environment heat radiation of housing behind the heat.
The water-cooled enclosed type fuel cell pile that the utility model provides, adopt the water-cooling good cooling results, can improve heat-sinking capability, make it reduced by ambient temperature, improve the uniformity of stack temperature simultaneously, effectively improve consistency and uniformity and the pile performance of monocell, this electric pile structure can form tens or up to a hundred kilowatts pile.
Further, air has effectively been removed impurity through filter, has reduced its pollution to membrane electrode.And pile of the present utility model seals, and can reduce entering of dust, impurity, reduces pile poisoning probability, prolongs the life-span of pile.
The water-cooled enclosed type fuel cell pile that the utility model provides, enclosed construction can also improve the uniformity of negative electrode humidity, utilizes exhaust pressure smoothly aqueous water to be discharged pile, and the pile uniformity is significantly improved.
Description of drawings
Fig. 1 is one of electric pile structure schematic diagram of the present utility model;
Fig. 2 is two of electric pile structure schematic diagram of the present utility model;
Fig. 3 is the local enlarged diagram of Fig. 2;
Fig. 4 is the left view of pile of the present utility model;
Fig. 5 is the structural representation of fuel cell of the present utility model.
Wherein, 1 is that outlet spout 1,2 is the negative electrode electricity getting device, 3 is housing, and 4 is the anode electricity getting device, and 5 is the inlet pipe mouth, 8 is pressing plate, and 9 is the anodized insulation plate, and 10 is the anode shrouding, 11 is the hydrogen plate, and 12 is membrane electrode, and 13 is the oxygen plate, 14 is the negative electrode shrouding, and 15 is the cathode insulation plate, and 19 is bolt, 20 is sunk screw, and 21 is screw.
Embodiment
Below in conjunction with specific embodiment the utility model is described in further detail, described is to explanation of the present utility model rather than restriction.
Referring to Fig. 1～Fig. 5, a kind of water-cooled enclosed type fuel cell pile, pile is encapsulated in the housing 3, forms pile by a plurality of monocell series connection superpositions, monocell is made up of membrane electrode 12, hydrogen plate 11 and oxygen plate 13, and hydrogen plate 11 and oxygen plate 13 are separately positioned on the both sides of membrane electrode 12; Anode shrouding 10 presses pile one end, and negative electrode shrouding 14 presses the pile other end, and pile provides electric energy by anode electricity getting device 4 and negative electrode electricity getting device 15 to load;
Housing 3 is provided with inlet pipe mouth 5 and outlet spout 1, inlet pipe mouth 5 is provided with hydrogen input channel and the air input channel that leads to pile, pile reacts required hydrogen and is flowed into by Hydrogen Line, required oxygen is flowed into by air duct, inlet pipe mouth 5 also is provided with the cooling bath that leads to pile, provides the cooling water pipeline of cooling water to it; The hydrogen output channel that is connected with pile, air output channel and cooling water discharge line are connected to outside the housing 3 by outlet spout 1.
Concrete, hydrogen plate 11 is sent into hydrogen in membrane electrode 12 1 sides, and oxygen plate 13 is sent into air at the opposite side of membrane electrode 12, and electrochemical reaction takes place in hydrogen and airborne oxygen in membrane electrode 12, produce electric energy.The electric energy that monocell produces is little, and voltage is low, and a plurality of monocell series connection superpositions are formed pile.
The pile overall package is in housing 3, and anode shrouding 10 presses pile one end, and negative electrode shrouding 14 presses the pile other end, guarantees each monocell compactness, and electrochemical reaction can be carried out smoothly.Anode shrouding 10 is outer to be provided with anodized insulation plate 9 and the fixing pressing plate 8 used of pile successively; Negative electrode shrouding 14 is outer to be provided with cathode insulation plate 15 and the fixing pressing plate 8 used of pile successively, fixing by bolt 19, sunk screw 20 and screw 21.
Further, the entrance of hydrogen plate 11 is connected with the hydrogen input channel, and its outlet is connected with the hydrogen output channel; The entrance of oxygen plate 13 is connected with the air input channel, and its outlet is connected with the air output channel, and the air output channel communicates with atmosphere.
Enter the humidification unit behind hydrogen process pressure-reducing valve in the hydrogen cylinder, electromagnetically operated valve, the adjuster valve, enter pile by the hydrogen input channel behind the hydrogen humidification;
Air pumps into humidification unit by air pump through adjuster valve through filter, enters pile by the air input channel behind the air humidification.Hydrogen through hydrogen input channel, air through the air input channel, parallel each monocell that is delivered to.
Be provided with pressure sensor, temperature sensor and humidity sensor respectively on described hydrogen input channel, the air input channel, so that better control the generation of pile electric energy.
Described coolant outlet hose road is provided with cooling water pump outside housing, the water that cooling water pump will flow out housing is pumped in the cooling water tank; Water in the cooling water tank flows out to radiator lowers the temperature, and the cooling water after the cooling flows into the coolant intake pipe road, and the cooling bath that enters pile cools off.
After water in the described cooling water tank flows out to radiator, dispel the heat to environment through fan.
Referring to Fig. 5, pile enters the humidification unit behind the hydrogen process pressure-reducing valve in the hydrogen cylinder, electromagnetically operated valve, the adjuster valve when forming fuel cell system, and air pumps into humidification unit by air pump through adjuster valve through filter.Air through humidification enters pile by Hydrogen Line from the inlet pipe mouth by air duct, hydrogen, and then electrochemical reaction takes place, and produces electric energy.Cooling water pump after the radiator cooling, flows into the water in the cooling water tank cooling water pipeline and enters pile from the inlet pipe mouth, thereby realizes the pile heat radiation.
Because the utility model has adopted water-cooled enclosed type fuel cell pile, pile is encapsulated in the housing, can reduce entering of dust, impurity, reduces pile poisoning probability, prolongs the life-span of pile; Enter the air process filter in the pile, effectively removed impurity, reduced its pollution to membrane electrode.Adopt the water-cooling good cooling results, can improve heat-sinking capability, make it reduced by ambient temperature, improve the uniformity of stack temperature simultaneously, effectively improve consistency and uniformity and the pile performance of monocell.And enclosed construction can also improve the uniformity of negative electrode humidity, utilizes exhaust pressure smoothly aqueous water to be discharged pile, and the pile uniformity is significantly improved.
Claims (10)
1. water-cooled enclosed type fuel cell pile, it is characterized in that, pile is encapsulated in the housing (3), form pile by a plurality of monocell series connection superpositions, monocell is made up of membrane electrode (12), hydrogen plate (11) and oxygen plate (13), and hydrogen plate (11) and oxygen plate (13) are separately positioned on the both sides of membrane electrode (12); Anode shrouding (10) presses pile one end, and negative electrode shrouding (14) presses the pile other end, and pile provides electric energy by anode electricity getting device (4) and negative electrode electricity getting device (15) to load;
Housing (3) is provided with inlet pipe mouth (5) and outlet spout (1), inlet pipe mouth (5) is provided with hydrogen input channel and the air input channel that leads to pile, pile reacts required hydrogen and is flowed into by Hydrogen Line, required oxygen is flowed into by air duct, inlet pipe mouth (5) also is provided with the cooling bath that leads to pile, provides the cooling water pipeline of cooling water to it; The hydrogen output channel that is connected with pile, air output channel and cooling water discharge line are connected to outside the housing (3) by outlet spout (1).
2. water-cooled enclosed type fuel cell pile as claimed in claim 1, it is characterized in that, hydrogen plate (11) is sent into hydrogen in membrane electrode (12) one sides, oxygen plate (13) is sent into air at the opposite side of membrane electrode (12), electrochemical reaction takes place in hydrogen and airborne oxygen in membrane electrode (12), produce electric energy.
3. water-cooled enclosed type fuel cell pile as claimed in claim 1 is characterized in that, the entrance of hydrogen plate (11) is connected with the hydrogen input channel, and its outlet is connected with the hydrogen output channel; The entrance of oxygen plate (13) is connected with the air input channel, and its outlet is connected with the air output channel, and the air output channel communicates with atmosphere.
4. water-cooled enclosed type fuel cell pile as claimed in claim 1 is characterized in that, enters the humidification unit behind the hydrogen process pressure-reducing valve in the hydrogen cylinder, electromagnetically operated valve, the adjuster valve, enters pile by the hydrogen input channel behind the hydrogen humidification;
Air pumps into humidification unit by air pump through adjuster valve through filter, enters pile by the air input channel behind the air humidification.
5. as claim 1 or 4 described water-cooled enclosed type fuel cell piles, it is characterized in that, described hydrogen through hydrogen input channel, air through the air input channel, parallel each monocell that is delivered to.
6. water-cooled enclosed type fuel cell pile as claimed in claim 1 is characterized in that, is provided with pressure sensor, temperature sensor and humidity sensor respectively on described hydrogen input channel, the air input channel.
7. water-cooled enclosed type fuel cell pile as claimed in claim 1 is characterized in that, described coolant outlet hose road is provided with cooling water pump outside housing, and the water that cooling water pump will flow out housing is pumped in the cooling water tank; Water in the cooling water tank flows out to radiator lowers the temperature, and the cooling water after the cooling flows into the coolant intake pipe road, and the cooling bath that enters pile cools off.
8. water-cooled enclosed type fuel cell pile as claimed in claim 7 is characterized in that, after the water in the described cooling water tank flows out to radiator, dispels the heat to environment through fan.
9. as claim 1 or 7 described water-cooled enclosed type fuel cell piles, it is characterized in that described coolant outlet hose road is provided with pressure sensor, the coolant intake pipe road is provided with temperature sensor.
10. water-cooled enclosed type fuel cell pile as claimed in claim 1 is characterized in that, described anode shrouding (10) is outer to be provided with anodized insulation plate (9) and the fixing pressing plate (8) used of pile successively;
Negative electrode shrouding (14) is outer to be provided with cathode insulation plate (15) and the fixing pressing plate (8) used of pile successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200228199U CN203119030U (en) | 2013-01-16 | 2013-01-16 | Water-cooled closed fuel cell stack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200228199U CN203119030U (en) | 2013-01-16 | 2013-01-16 | Water-cooled closed fuel cell stack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119030U true CN203119030U (en) | 2013-08-07 |
Family
ID=48899349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200228199U Expired - Fee Related CN203119030U (en) | 2013-01-16 | 2013-01-16 | Water-cooled closed fuel cell stack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203119030U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078125A (en) * | 2013-01-16 | 2013-05-01 | 中国人民解放军总后勤部建筑工程研究所 | Water-cooled seal fuel cell stack |
| WO2017076333A1 (en) * | 2015-11-06 | 2017-05-11 | 中车青岛四方机车车辆股份有限公司 | Hydrogen fueled power system, and hydrogen fueled power tramcar |
| CN109037728A (en) * | 2018-07-25 | 2018-12-18 | 浙江氢途科技有限公司 | A kind of high reliability fuel battery engines |
-
2013
- 2013-01-16 CN CN2013200228199U patent/CN203119030U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078125A (en) * | 2013-01-16 | 2013-05-01 | 中国人民解放军总后勤部建筑工程研究所 | Water-cooled seal fuel cell stack |
| WO2017076333A1 (en) * | 2015-11-06 | 2017-05-11 | 中车青岛四方机车车辆股份有限公司 | Hydrogen fueled power system, and hydrogen fueled power tramcar |
| CN109037728A (en) * | 2018-07-25 | 2018-12-18 | 浙江氢途科技有限公司 | A kind of high reliability fuel battery engines |
| CN109037728B (en) * | 2018-07-25 | 2023-10-27 | 浙江氢途科技有限公司 | High-reliability fuel cell engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103078125B (en) | A kind of water-cooled enclosed type fuel cell pile | |
| CN103579651B (en) | Portable proton exchange film fuel battery power-supply system | |
| CN201590452U (en) | Water-cooled proton exchange film fuel cell stack control system | |
| CN203617394U (en) | Portable PEMFC (proton exchange membrane fuel cell) power supply system | |
| CN112635793B (en) | Double-stack double-circulation fuel cell system | |
| CN110265691B (en) | Hydrogen supply integrated system for controllable hydrolysis hydrogen release suitable for fuel cell | |
| CN113488681A (en) | Control method and system for long-life vehicle fuel cell engine | |
| CN109768302B (en) | Fuel cell testing system with waste heat recovery device and working method | |
| CN101210750A (en) | Method for driving air-conditioner by utilizing fuel battery waste heat | |
| CN203119030U (en) | Water-cooled closed fuel cell stack | |
| CN112599813A (en) | Portable air-cooled hydrogen fuel cell system | |
| CN202474108U (en) | Fuel cell heat managing system, fuel cell system and vehicle using the same | |
| CN114204069A (en) | Energy recovery type fuel cell air supply system | |
| CN202444020U (en) | Portable PEMFC (Proton Exchange Membrane Fuel Cell) power supply system | |
| CN207490021U (en) | A kind of integral new-energy passenger fuel cell system with cooling water quality control | |
| CN212750936U (en) | Fuel cell system | |
| US7971671B2 (en) | Drive unit, hydraulic working machine, and electric vehicle | |
| CN111186316A (en) | Hydrogen fuel cell integrated system of vehicle | |
| CN107302099B (en) | Membrane humidifier for fuel cell | |
| CN113809356B (en) | Fuel cell thermal management system | |
| CN214542300U (en) | High-efficiency fuel cell engine | |
| CN210272553U (en) | Inter-cooling module and inter-cooling system of fuel cell | |
| CN208256810U (en) | Fuel battery engine system and vehicle | |
| CN206893718U (en) | Fuel cell accessory system | |
| CN214313274U (en) | Portable proton exchange membrane hydrogen fuel electric pile system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140116 |