CN208970643U - A kind of alloy hydrogen storage fuel cell car heat management system - Google Patents
A kind of alloy hydrogen storage fuel cell car heat management system Download PDFInfo
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- CN208970643U CN208970643U CN201821585838.1U CN201821585838U CN208970643U CN 208970643 U CN208970643 U CN 208970643U CN 201821585838 U CN201821585838 U CN 201821585838U CN 208970643 U CN208970643 U CN 208970643U
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- hydrogen
- fuel cell
- circulation pipeline
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The utility model relates to energy regeneratings to utilize technical field, and in particular to a kind of alloy hydrogen storage fuel cell car heat management system, including hydrogen fuel cell device, alloy hydrogen-storing device, heat exchanger, heater and radiator；Hydrogen fuel cell device generates electricity for hydrogen fuel cell, is connected between inlet and liquid outlet by first circulation pipeline, and heat exchanger and radiator are arranged on first circulation pipeline；Alloy hydrogen-storing device generates hydrogen for absorbing heat, is connected between inlet and liquid outlet by second circulation pipeline, heat exchanger is additionally arranged on second circulation pipeline；Heater is arranged on the liquid input section of second circulation pipeline, heats when for being less than preset value in the coolant temperature for entering alloy hydrogen-storing device to coolant liquid.The heat management system that the application proposes, gives alloy hydrogen-storing device heat supply using fuel cell waste heat, on the one hand improves the overall efficiency of fuel cell system, on the other hand also effectively reduces the heat radiation power demand of fuel cell heat sink.
Description
Technical field
The utility model relates to energy regeneratings to utilize technical field, and in particular to a kind of alloy hydrogen storage fuel cell car heat
Management system.
Background technique
Hydrogen cell automobile is a kind of electric power for using vehicle-mounted hydrogen fuel cell device to generate as the automobile of power, is had
Efficiently, the advantages that cleaning, comfortable, zero-emission.Hydrogen cell automobile mainly uses high-pressure hydrogen storing bottle as the vehicle of hydrogen at present
Storage device is carried, high-pressure hydrogen storing bottle storage pressure is up to 35MPa even 70MPa, and there are security risks；High-pressure hydrogen storing bottle body simultaneously
Product is larger, is unfavorable for the arrangement of vehicle.
Thermal energy release hydrogen is absorbed since alloy hydrogen storage material has, absorbs the characteristic of hydrogen release thermal energy, but works as alloy
Hydrogen Vapor Pressure is relatively low in hydrogen-storing device, and when fuel cell system cold start-up is started to work, fuel cell coolant temperature is not high, nothing
Method meets the requirement of heating temperature when exchanging heat to alloy hydrogen-storing device.
Utility model content
In order to solve in the prior art when in alloy hydrogen-storing device Hydrogen Vapor Pressure it is relatively low, fuel cell system cold start-up starts
The technical issues of when work, the cold liquid temperature of fuel cell is not high, the heating temperature being unable to satisfy when exchanging heat to alloy hydrogen-storing device.
A kind of alloy hydrogen storage fuel cell car heat management system, which is characterized in that including hydrogen fuel cell device, alloy
Hydrogen-storing device, heat exchanger, heater and radiator；
The hydrogen fuel cell device generates electricity for hydrogen fuel cell, passes through first circulation between inlet and liquid outlet
Pipeline connection, the heat exchanger and radiator are arranged on the first circulation pipeline；
The alloy hydrogen-storing device generates hydrogen for absorbing heat, passes through second circulation between inlet and liquid outlet
Pipeline connection, the heat exchanger are additionally arranged on the second circulation pipeline；
The heater is arranged on the liquid input section of the second circulation pipeline, for entering the alloy hydrogen-storing device
Coolant temperature be less than preset value when to coolant liquid heat.
Wherein, the hydrogen that the alloy hydrogen-storing device generates inputs to the hydrogen fuel cell device by pipeline.
It wherein, further include the first expansion tank for being arranged in go out on the second circulation pipeline liquid section.
Wherein, further include the second expansion tank, second expansion tank respectively with the hydrogen fuel cell device and dissipate
Hot device connection.
It wherein, further include the deionization mistake being arranged between second expansion tank and hydrogen fuel cell device on pipeline
Filter.
Further, first circulation is equipped on the first circulation pipeline at the hydrogen fuel cell device liquid outlet
Water pump.
Further, the second circulation pipeline is additionally provided with second circulation water pump.
It further, further include the temperature sensor being arranged on the liquid input section of the second circulation pipeline, for detecting
Into the coolant temperature of the alloy hydrogen-storing device.
It further, further include controller, the controller is connect with the temperature sensor and heater, for examining
When surveying the coolant temperature for entering the alloy hydrogen-storing device less than preset value, starts the heater and coolant liquid is heated.
According to the alloy hydrogen storage fuel cell car heat management system of above-described embodiment, in heat exchanger and alloy hydrogen-storing device
Between the liquid input section of second circulation pipeline increase heater, when hydrogen fuel cell device cold start-up, into alloy hydrogen storage
The coolant temperature of device is less than preset value, and control system starts the heater and adds to the coolant liquid for entering alloy hydrogen-storing device
Heat, so that the heat that the coolant liquid provides enables to alloy hydrogen-storing device normal reaction to generate hydrogen, the hydrogen is further
The hydrogen demands in hydrogen fuel cell device are met, so that whole system cycle operation.
Detailed description of the invention
Fig. 1 is the embodiment of the present application alloy hydrogen storage fuel cell car heat management system structure schematic diagram.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination attached drawing.It is wherein different to implement
Similar component uses associated similar element numbers in mode.In the following embodiments, many datail descriptions are
In order to enable the application can be better understood.However, those skilled in the art can recognize without lifting an eyebrow, it is part of
Feature is dispensed in varied situations, or can be substituted by other elements, material, method.In some cases,
The relevant some operations of the application are there is no display in the description or describe, this is the core in order to avoid the application
It is flooded by excessive description, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary,
They can completely understand relevant operation according to the general technology knowledge of description and this field in specification.
It is formed respectively in addition, feature described in this description, operation or feature can combine in any suitable way
Kind embodiment.Meanwhile each step in method description or movement can also can be aobvious and easy according to those skilled in the art institute
The mode carry out sequence exchange or adjustment seen.Therefore, the various sequences in the description and the appended drawings are intended merely to clearly describe a certain
A embodiment is not meant to be necessary sequence, and wherein some sequentially must comply with unless otherwise indicated.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.
The present embodiment provides a kind of alloy hydrogen storage fuel cell car heat management system, such as Fig. 1, including hydrogen fuel cell dress
1, alloy hydrogen-storing device 2, heat exchanger 3, heater 23 and radiator 12 are set, wherein hydrogen fuel cell device 1, i.e., fuel cell is sent out
Motivation reacts externally output electric energy with the oxygen in air for hydrogen fuel, while also generating heat.In hydrogen fuel cell device
It is communicated with first circulation pipeline 11 between 1 inlet and liquid outlet, heat exchanger 3 and heat dissipation are communicated on first circulation pipeline 11
Device 12.Alloy hydrogen storage material is provided in alloy hydrogen-storing device 2, the alloy hydrogen storage material in alloy hydrogen-storing device 2 absorbs heat
Discharge hydrogen.
It is also communicated with second circulation pipeline 21 between the inlet and liquid outlet of alloy hydrogen-storing device 2 in the present embodiment,
Heat exchanger 3 is also disposed on the second circulation pipeline 21.When the burning hydrogen of hydrogen fuel cell device 1 reacts, the heat of generation
Amount is taken away by first circulation pipeline 11 into after in heat exchanger 3 by heat exchange, and coolant temperature is lowered into radiator 12
It is flowed back into after radiating and cooling in hydrogen fuel cell device 1.Heat exchanger 3 heats the coolant liquid in second circulation pipeline 21 simultaneously,
So that the coolant temperature into alloy hydrogen-storing device 2 increases, the coolant liquid in second circulation pipeline 21 is for giving alloy hydrogen storage
2 heat supply of device makes to generate hydrogen after it is heated, and the hydrogen of generation supplies hydrogen fuel cell device 1 by gas pipeline 5.
Wherein, heater 23 is additionally provided on second circulation pipeline 21, when the Hydrogen Vapor Pressure in alloy hydrogen-storing device 2 is inclined
Low, when hydrogen fuel cell device 1 works when being cold-started, the heat of generation is few, so that the coolant liquid in first circulation pipeline 11
Temperature is relatively low, and for the temperature after the heat exchange of heat exchanger 3, coolant temperature in second circulation pipeline 21 is relatively low not to can guarantee conjunction
When the temperature requirement that golden hydrogen-storing device 2 heats, starting heater 23 heats the coolant liquid in second circulation pipeline 21, protects
Hinder alloy hydrogen-storing device 2 heating temperature it is suitable, can quick release hydrogen, supply hydrogen fuel cell device 1 use.
Wherein, it in order to guarantee that system pressure is stable and is safely operated, is additionally provided in the liquid section that goes out of second circulation pipeline 21
First expansion tank 24, air and regular moisturizing for being discharged in second circulation pipeline 21 guarantee second circulation pipeline 21
Interior pressure is stablized, and works normally.
Meanwhile further including the second expansion tank 14, the second expansion tank 14 is connected to by third pipeline 13 with radiator 12,
Specifically, 13 one end of third pipeline is connected to the overflow port of radiator 12, the other end is connected to the second expansion tank 14.While the
Two expansion tanks 14 are connected to also by pipeline with the liquid line (i.e. first circulation pipeline 11) in hydrogen fuel cell device 1, the
The air in the fluid path of hydrogen fuel cell device 1 and radiator 12 can be discharged in two expansion tanks 14, ensure that hydrogen fuel electricity
The fluid path of pool device 1 and radiator 12 is in pressure stabilizing state, while also can be timely to hydrogen fuel cell device 1 and heat dissipation
The supplement water of the fluid path of device 12.
Further, it is also communicated with deionization filter 4 between the second expansion tank 14 and hydrogen fuel cell device 1,
The deionization filter 4 is connected to first circulation pipeline 11, since the coolant liquid ion concentration in hydrogen fuel cell device 1 cannot
It is excessively high, so reducing the ion concentration of the coolant liquid in first circulation pipeline 11 using the deionization filter 4.
It is worth noting that the ion concentration and pressure of first circulation pipeline 11 and the coolant liquid in second circulation pipeline 21
Difference needed for power, therefore different coolant liquids can be selected according to demand, while first circulation pipeline 11 and second circulation pipeline
21 material also has different selections because of coolant liquid difference, and details are not described herein again.
Further, first circulation water pump 15, the present embodiment first circulation water are additionally provided on first circulation pipeline 11
Pump 15 is arranged on first circulation pipeline 11 at the liquid outlet of hydrogen fuel cell device 1, promotes first for providing pressure
Coolant liquid circulation in circulating line 11, improves heat exchange efficiency.Meanwhile second circulation water pump is additionally provided in second circulation pipeline 21
22, it is also used for promoting the coolant liquid circulation in second circulation pipeline 21, improves heat exchange efficiency, guarantee that alloy hydrogen-storing device 2 reacts
Required heat.
Further, which further includes controller, and the temperature sensor at heater 23 is arranged in, the control
Device processed is connect with temperature sensor and heater 23 by signal wire, and temperature sensor enters alloy hydrogen storage for detecting herein
The coolant temperature of device 2, when coolant temperature is less than preset value, controller starts heater 23 and heats to coolant liquid, with
This guarantees that alloy hydrogen-storing device 2 reacts required heat.Simultaneously in hydrogen fuel cell device 1, heat exchanger 3 and radiator 12
Inlet and liquid outlet are also provided with temperature sensor, and these temperature sensors are also connect with controller, can so lead to
It crosses controller to be in real time monitored temperature everywhere, realizes real-time monitoring according to demand, guarantee system worked well.
Wherein, the heat exchanger 12 of the present embodiment not will increase first and follow using using materials such as 316 stainless steels, silicon rubber
The ion concentration in coolant liquid in endless tube road 11.
The heat that fuel battery engines generate preferentially is passed through into heat exchanger 3 in the application and is supplied to alloy hydrogen-storing device 2
Heating, waste heat are discharged through fuel cell heat sink 12 again.The overall efficiency for improving fuel cell system, reduces fuel
The heat radiation power demand of battery radiator.The utility model increases heater 23 simultaneously, when hydrogen pressure in alloy hydrogen-storing device 2
Power is relatively low, and when fuel cell system cold start-up is started to work, fuel cell coolant temperature is not high, is unable to satisfy and gives alloy hydrogen storage
The requirement of 2 heat exchange of device, starting is serially connected in 23 between second circulation water pump 22 and alloy hydrogen-storing device 2 at this time, ensures
2 circulating water temperature of alloy hydrogen-storing device is suitable, and alloy hydrogen-storing device 2 can normally discharge hydrogen, and supply fuel cell uses.To
Fuel cell system works normally, and coolant temperature, which increases to meet, stops work to the demand for heat post-heater 23 of recirculated water
Make.The utility model proposes heat management system, give alloy hydrogen-storing device 2 heat supply using fuel cell waste heat, on the one hand improve
On the other hand the overall efficiency of fuel cell system also effectively reduces the heat radiation power demand of fuel cell heat sink 12.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and
Not to limit the utility model.Think of for those skilled in the art of the present invention, according to the utility model
Think, several simple deductions, deformation or replacement can also be made.
Claims (9)
1. a kind of alloy hydrogen storage fuel cell car heat management system, which is characterized in that stored up including hydrogen fuel cell device, alloy
Hydrogen production device, heat exchanger, heater and radiator；
The hydrogen fuel cell device generates electricity for hydrogen fuel cell, passes through first circulation pipeline between inlet and liquid outlet
Connection, the heat exchanger and radiator are arranged on the first circulation pipeline；
The alloy hydrogen-storing device generates hydrogen for absorbing heat, passes through second circulation pipeline between inlet and liquid outlet
Connection, the heat exchanger are additionally arranged on the second circulation pipeline；
The heater is arranged on the liquid input section of the second circulation pipeline, for entering the cold of the alloy hydrogen-storing device
But coolant liquid is heated when liquid temperature is less than preset value.
2. heat management system as described in claim 1, which is characterized in that the hydrogen that the alloy hydrogen-storing device generates passes through pipeline
Input to the hydrogen fuel cell device.
3. heat management system as described in claim 1, which is characterized in that further include being arranged on the second circulation pipeline to go out liquid
First expansion tank of section.
4. heat management system as described in claim 1, which is characterized in that it further include the second expansion tank, second swelling water
Case is connected to the hydrogen fuel cell device and radiator respectively.
5. heat management system as claimed in claim 4, which is characterized in that further include that setting is fired in second expansion tank and hydrogen
Expect the deionization filter between cell apparatus on pipeline.
6. heat management system as described in claim 1, which is characterized in that close to the hydrogen fuel electricity on the first circulation pipeline
First circulation water pump is equipped at pool device liquid outlet.
7. heat management system as described in claim 1, which is characterized in that the second circulation pipeline is additionally provided with second circulation water
Pump.
8. heat management system as described in claim 1, which is characterized in that further include the feed liquor that the second circulation pipeline is arranged in
Temperature sensor in section, for detecting the coolant temperature into the alloy hydrogen-storing device.
9. heat management system as claimed in claim 8, which is characterized in that it further include controller, the controller and the temperature
Sensor is connected with heater, when the coolant temperature for entering the alloy hydrogen-storing device in detection is less than preset value, is opened
The heater is moved to heat coolant liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585838.1U CN208970643U (en) | 2018-09-27 | 2018-09-27 | A kind of alloy hydrogen storage fuel cell car heat management system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585838.1U CN208970643U (en) | 2018-09-27 | 2018-09-27 | A kind of alloy hydrogen storage fuel cell car heat management system |
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| CN208970643U true CN208970643U (en) | 2019-06-11 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303906A (en) * | 2019-07-12 | 2019-10-08 | 上海捷氢科技有限公司 | A kind of Liquid Hydrogen fuel battery car and its cooling capacity management system |
| CN110707344A (en) * | 2019-11-07 | 2020-01-17 | 安徽伯华氢能源科技有限公司 | Device for controlling hydrogen release efficiency of alloy hydrogen storage equipment |
| CN111284367A (en) * | 2020-01-15 | 2020-06-16 | 深圳市佳华利道新技术开发有限公司 | Operation control method, traffic equipment, computing equipment and storage medium |
| CN112786917A (en) * | 2021-01-04 | 2021-05-11 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Hydrogen fuel cell system based on waste heat of low-pressure economizer of power plant |
| CN112909294A (en) * | 2021-01-20 | 2021-06-04 | 中通客车股份有限公司 | Low-temperature cold starting device and starting method for hydrogen fuel cell engine |
| CN113258105A (en) * | 2021-04-22 | 2021-08-13 | 四川荣创新能动力系统有限公司 | Control method of liquid hydrogen fuel cell waste heat recovery system |
| CN113793947A (en) * | 2021-08-03 | 2021-12-14 | 广东电网有限责任公司广州供电局 | Fuel cell waste heat utilization system and energy system |
| CN114388842A (en) * | 2022-01-17 | 2022-04-22 | 天津新氢动力科技有限公司 | Water path design of fuel cell system and heat exchange method thereof |
-
2018
- 2018-09-27 CN CN201821585838.1U patent/CN208970643U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303906A (en) * | 2019-07-12 | 2019-10-08 | 上海捷氢科技有限公司 | A kind of Liquid Hydrogen fuel battery car and its cooling capacity management system |
| CN110707344A (en) * | 2019-11-07 | 2020-01-17 | 安徽伯华氢能源科技有限公司 | Device for controlling hydrogen release efficiency of alloy hydrogen storage equipment |
| CN111284367A (en) * | 2020-01-15 | 2020-06-16 | 深圳市佳华利道新技术开发有限公司 | Operation control method, traffic equipment, computing equipment and storage medium |
| CN111284367B (en) * | 2020-01-15 | 2022-01-07 | 深圳市佳华利道新技术开发有限公司 | Operation control method, traffic equipment, computing equipment and storage medium |
| CN112786917A (en) * | 2021-01-04 | 2021-05-11 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Hydrogen fuel cell system based on waste heat of low-pressure economizer of power plant |
| CN112786917B (en) * | 2021-01-04 | 2023-10-13 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Hydrogen fuel cell system based on waste heat of low-pressure economizer of power plant |
| CN112909294A (en) * | 2021-01-20 | 2021-06-04 | 中通客车股份有限公司 | Low-temperature cold starting device and starting method for hydrogen fuel cell engine |
| CN113258105A (en) * | 2021-04-22 | 2021-08-13 | 四川荣创新能动力系统有限公司 | Control method of liquid hydrogen fuel cell waste heat recovery system |
| CN113793947A (en) * | 2021-08-03 | 2021-12-14 | 广东电网有限责任公司广州供电局 | Fuel cell waste heat utilization system and energy system |
| CN113793947B (en) * | 2021-08-03 | 2023-11-14 | 广东电网有限责任公司广州供电局 | Fuel cell waste heat utilization system and energy system |
| CN114388842A (en) * | 2022-01-17 | 2022-04-22 | 天津新氢动力科技有限公司 | Water path design of fuel cell system and heat exchange method thereof |
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Effective date of registration: 20200623 Address after: 518000 Building 1, No. 3, Guansheng Second Road, high tech Industrial Park, Guanlan street, Longhua New District, Shenzhen City, Guangdong Province Co-patentee after: YOUYAN ENGINEERING TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Patentee after: SHENZHEN JIAHUA LIDAO NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan Street High-tech Industrial Park Road No. 3 Building 1 Sheng view Patentee before: SHENZHEN JIAHUA LIDAO NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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