CN210269207U - Fuel cell vehicle deionizer test bench - Google Patents
Fuel cell vehicle deionizer test bench Download PDFInfo
- Publication number
- CN210269207U CN210269207U CN201921011597.4U CN201921011597U CN210269207U CN 210269207 U CN210269207 U CN 210269207U CN 201921011597 U CN201921011597 U CN 201921011597U CN 210269207 U CN210269207 U CN 210269207U
- Authority
- CN
- China
- Prior art keywords
- branch
- deionizer
- liquid
- fuel cell
- water tank
- 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
Links
Images
Landscapes
- Fuel Cell (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a fuel cell vehicle deionizer test bench, which comprises a timing device, a liquid circulation branch, a heating water tank arranged on the liquid circulation branch and a conductivity meter for measuring the conductivity on the liquid circulation branch, wherein the liquid circulation branch comprises a first branch, a second branch and a third branch which are mutually connected in parallel, and a water pump is arranged on the first branch; the second branch is sequentially provided with a first valve, a first flowmeter and a deionizer from the liquid inlet end to the liquid outlet end; and a second valve and a second flowmeter are sequentially arranged on the third branch from the liquid inlet end to the liquid outlet end. In the fuel cell car deionizer test bench that this application provided, through the temperature of heating water tank control coolant liquid, through the coolant liquid flow of first valve control process deionizer, realize coolant liquid cycle work through the water pump, and then the operating condition of simulation deionizer, and then realize the test to fuel cell car deionizer.
Description
Technical Field
The utility model relates to a deionizer tests technical field, in particular to fuel cell car deionizer tests rack.
Background
The fuel cell vehicle has high requirement on insulation, and for a fuel cell cooling system, the conductivity of cooling liquid is required to be smaller than a certain threshold value, so that the normal operation of the fuel cell vehicle is ensured.
Generally, the electric conductivity is measured on the vehicle and then the vehicle is replaced after the electric conductivity exceeds a threshold value, but the working condition of the whole vehicle is quite complex, the ion release rates of all parts in the fuel cell cooling system are different under different cooling liquid temperatures, the deionization capacity of the deionizer is also different, and the total ion release amount of all the parts in the fuel cell cooling system in the whole life cycle of the deionizer cannot be detected.
Therefore, how to test the fuel cell vehicle deionizer is a technical problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fuel cell car deionizer tests rack to the realization is to the test of fuel cell car deionizer.
In order to achieve the above object, the utility model provides a fuel cell car deionizer tests rack, include: timing device, liquid circulation branch road, setting are in heating water tank on the bad branch road of liquid circulation and measurement conductivity meter on the liquid circulation branch road, the liquid circulation branch road includes:
the water pump is arranged on the first branch;
the second branch is connected with the first branch in parallel, and a first valve, a first flowmeter and a deionizer are sequentially arranged on the second branch from the liquid inlet end to the liquid outlet end;
and the third branch is connected with the first branch in parallel, and a second valve and a second flowmeter are sequentially arranged on the third branch from the liquid inlet end to the liquid outlet end.
Preferably, the heating water tank is disposed on the third branch, and the second flow meter is located between the second valve and the heating water tank in a liquid flow direction.
Preferably, the first branch further comprises a third valve connected to the liquid outlet end of the water pump;
the liquid circulation branch also comprises a fourth branch, a fourth valve and a radiator are sequentially arranged on the fourth branch from the liquid inlet end to the liquid outlet end, and the fourth branch is connected with the first valve in parallel;
and an intercooler is also connected in series on the second branch.
Preferably, still include expansion tank, be equipped with the gas vent on the radiator, the gas vent pass through exhaust pipe with expansion tank communicates, expansion tank's play liquid end with the inlet end of water pump is connected.
Preferably, the heating water tank is an automatic temperature control water tank.
Preferably, the heating water tank is provided with scales for reading the water quantity in the heating water tank.
Preferably, the conductivity meter is mounted on the heating water tank and is used for measuring the conductivity of the liquid in the heating water tank.
Preferably, a heat preservation structure is arranged on the pipeline of the liquid circulation branch.
Preferably, the water pump is a speed-adjustable water pump.
Preferably, the electric conductivity meter further comprises a base, and the timing device, the liquid circulation branch, the heating water tank and the electric conductivity meter are all mounted on the base.
In the above technical solution, the utility model provides a fuel cell vehicle deionizer test bench includes timing device, liquid circulation branch road, set up the heating water tank on the bad branch road of liquid circulation and measure the conductivity meter on the liquid circulation branch road, the liquid circulation branch road includes the first branch road, second branch road and the third branch road that set up in parallel each other, is equipped with the water pump on the first branch road; the second branch is sequentially provided with a first valve, a first flowmeter and a deionizer from the liquid inlet end to the liquid outlet end; and a second valve and a second flowmeter are sequentially arranged on the third branch from the liquid inlet end to the liquid outlet end. When the deionization performance test is required, firstly, cooling liquid which is prepared to a specified conductivity value is added to a liquid circulation branch, then the cooling liquid is heated to a preset temperature value through a heating water tank, a water pump starts to work, the flow of the cooling liquid passing through a deionizer is enabled to be under a specified flow through adjusting a first valve and a second valve, and the time from the specified conductivity value to a standard conductivity value of the cooling liquid measured by a conductivity meter is calculated through a timing device.
Can know through the above-mentioned description, in the fuel cell car deionizer test bench that this application provided, through the temperature of heating water tank control coolant liquid, through the coolant liquid flow of first valve control through deionizer, realize coolant liquid cycle work through the water pump, and then the operating condition of simulation deionizer, and then realize testing fuel cell car deionizer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a fuel cell vehicle deionizer test bench provided by an embodiment of the present invention.
Wherein in FIG. 1: the system comprises a water pump 1, a fourth valve 2, a third valve 3, a radiator 4, a second valve 5, a first valve 6, a first flowmeter 7, an intercooler 8, a deionizer 9, a second flowmeter 10, a heating water tank 11 and an expansion water tank 12.
Detailed Description
The core of the utility model is to provide a fuel cell car deionizer tests rack to the realization is to the test of fuel cell car deionizer.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1, in an embodiment, a fuel cell vehicle deionizer test bench according to an embodiment of the present invention includes a timing device, a liquid circulation branch, a heating water tank 11, and a conductivity meter, which can directly read a conductivity value. Wherein the heating water tank 11 is arranged on the liquid circulation branch, and the conductivity meter is arranged on the liquid circulation branch. The timing device can be a clock, the worker reads the time value and subtracts the time value to obtain the test time, and the timing device is a timer in order to reduce the labor intensity of the worker.
In order to facilitate the connection and arrangement of all devices, the pipeline in the liquid circulation branch is a rubber pipeline.
Specifically, in order to reduce the labor intensity of the worker, it is preferable that the heating water tank 11 is an automatic temperature control water tank. In order to know the amount of water in the heating water tank 11 in time, preferably, the heating water tank 11 is provided with scales for reading the amount of water in the heating water tank 11, wherein different amounts of water are added to the heating water tank 11 according to different vehicle types. Of course, the heating water tank 11 is also selected to be a larger volume water tank.
The heating water tank 11 heats the cooling liquid and can be set as required to control at different temperatures, and the specific heating temperature is determined according to actual needs, which is not specifically limited in the present application.
To facilitate the installation of the conductivity meter, it is preferable that the conductivity meter is installed on the heating water tank 11 and measures the conductivity of the liquid in the heating water tank 11. Of course, the conductivity meter can also be arranged on the pipeline of the liquid circulation branch according to actual requirements.
In order to reduce heat loss, preferably, the pipeline of the liquid circulation branch is provided with a heat insulation structure, specifically, a heat insulation layer can be arranged on the pipeline, and the specific heat insulation layer can be heat insulation cotton.
The liquid circulation branch comprises a first branch, a second branch and a third branch which are mutually connected in parallel, and a water pump 1 is arranged on the first branch; the second branch is sequentially provided with a first valve 6, a first flowmeter 7 and a deionizer 9 from the liquid inlet end to the liquid outlet end; and a second valve 5 and a second flow meter 10 are sequentially arranged on the third branch from the liquid inlet end to the liquid outlet end, wherein the first flow meter 7 and the second flow meter 10 respectively read the flow rates of the cooling liquid of the second branch and the cooling liquid of the third branch. The first valve 6 and the second valve 5 can be manual valves, and the opening size of the valves can be adjusted.
When the deionization performance test is required, firstly, cooling liquid which is prepared to a specified conductivity value is added to a liquid circulation branch, then the cooling liquid is heated to a preset temperature value through a heating water tank 11, a water pump 1 starts to work, the flow of the cooling liquid passing through a deionizer 9 is enabled to be under a specified flow through adjusting a first valve 6 and a second valve 5, and the time from the specified conductivity value to a standard conductivity value of the cooling liquid measured by a conductivity meter is calculated through a timing device.
It can be known from the above description that in the fuel cell vehicle deionizer test bench that this application embodiment provided, through the temperature of heating water tank 11 control coolant liquid, through the coolant liquid flow of first valve 6 and the control of second valve 5 through deionizer 9, realize coolant liquid cycle through water pump 1 and work, and then simulate deionizer 9's operating condition, and then realize testing fuel cell vehicle deionizer 9.
Specifically, the heating water tank 11 is provided on the third branch, and the second flow meter 10 is located between the second valve 5 and the heating water tank 11 in the liquid flow direction. Of course, the heating water tank may also be provided on the first branch.
In one embodiment, the first branch further comprises a third valve 3 connected to the outlet of the water pump 1. The liquid circulation branch also comprises a fourth branch, a fourth valve 2 and a radiator 4 are sequentially arranged on the fourth branch from the liquid inlet end to the liquid outlet end, and the fourth branch is connected with the first valve 6 in parallel. When the radiator 4 is added, the service life test of the deionizer 9 can be carried out by simulating the real vehicle environment. An intercooler 8 is connected in series with the second branch, wherein a first flow meter 7 and a second flow meter 10 read the coolant flow of the second branch and the third branch, respectively. The first valve 6, the second valve 5, the third valve 3 and the fourth valve 2 can be manual valves, and the opening size of the valves can be adjusted.
The fuel cell vehicle deionizer test bench further comprises an expansion water tank 12, an exhaust port is arranged on the radiator 4 and communicated with the expansion water tank 12 through an exhaust pipeline, and the liquid outlet end of the expansion water tank 12 is connected with the liquid inlet end of the water pump 1. Being connected to expansion tank 12 through the exhaust pipe, can exhausting when fuel cell vehicle deionizer test bench adds the coolant liquid, specifically, the coolant liquid is directly added into heating tank 11.
When the performance of the deionizer 9 is tested, cooling liquid which is prepared to a specified conductivity value is added, the third valve 3 and the first valve 6 are closed, the fourth valve 2 and the valve 5 are opened, the second valve 5 is opened, and the water pump 1 and the gas are operated. Then, the fourth valve 2 is closed, the third valve 3 is opened so that the coolant does not pass through the radiator 4, the temperature of the heating tank 11 is opened and set, and the coolant is heated to a specified temperature. The rotating speed of the water pump 1 is adjusted, the opening degree of the first valve 6 is rapidly adjusted, so that the time from a specified conductivity value to a standard conductivity value of the cooling liquid passing through the deionizer 9 is tested under a specified flow rate, and the performance of the deionizer 9 under various temperatures under various flow rates can be tested.
When the service life of the deionizer 9 is tested, the deionizer test bench of the fuel cell vehicle is replaced by a new deionizer 9, cooling liquid with a standard conductivity value is added, the third valve 3 and the first valve 6 are closed, the fourth valve 2 and the second valve 5 are opened, the water pump 1 is operated, and gas in the system is discharged. Then, the temperature of the heating water tank 11 is opened and set, and the coolant is heated to a specified temperature. And adjusting the rotating speed of the water pump 1, rapidly adjusting the opening of the first valve 6 to enable the cooling liquid passing through the deionizer 9 to be at a specified flow rate until the conductivity value exceeds a safety threshold value, recording the working time of the deionizer 9, and measuring the service life of the deionizer 9. Because in the actual working process of the fuel cell car, the intercooler 8 and the radiator 4 also release ions, the service life of the deionizer 9 is measured accurately by adding the intercooler 8 and the radiator 4 into the deionizer test bench of the fuel cell car.
In one embodiment, the water pump 1 is a variable speed water pump. The large-flow large-lift speed-adjustable water pump meets the requirements of water flow under various working conditions. The performance and service life test of the deionizer 9 under the working condition of large flow can be met.
On the basis of the above schemes, preferably, the fuel cell vehicle deionizer test bench further comprises a base, wherein the timing device, the liquid circulation branch and heating water tank 11 and the conductivity meter are all mounted on the base, and specifically, the timing device, the liquid circulation branch and the heating water tank 11 are all fixedly connected to the base. Through all installing timing device, liquid circulation branch road and heating water tank 11 and conductivity meter at the base, when needs remove fuel cell car deionizer test bench, directly carry the base, can remove wholly, reduce the removal degree of difficulty.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A fuel cell vehicle deionizer test bench, comprising: timing device, liquid circulation branch road, set up in heating water tank (11) on the bad branch road of liquid circulation and measurement conductivity meter on the liquid circulation branch road, the liquid circulation branch road includes:
the water pump device comprises a first branch, wherein a water pump (1) is arranged on the first branch;
the second branch is connected with the first branch in parallel, and a first valve (6), a first flowmeter (7) and a deionizer (9) are sequentially arranged on the second branch from the liquid inlet end to the liquid outlet end;
and a third branch circuit which is connected with the first branch circuit in parallel is sequentially provided with a second valve (5) and a second flowmeter (10) from the liquid inlet end to the liquid outlet end.
2. The fuel cell vehicle deionizer test rig according to claim 1, wherein said heating water tank (11) is provided on said third branch and said second flow meter (10) is located between said second valve (5) and said heating water tank (11) in the liquid flow direction.
3. The fuel cell vehicle deionizer test stand as defined in claim 1, wherein said first branch further comprises a third valve (3) connected to the outlet side of said water pump (1);
the liquid circulation branch also comprises a fourth branch, a fourth valve (2) and a radiator (4) are sequentially arranged on the fourth branch from the liquid inlet end to the liquid outlet end, and the fourth branch is connected with the first valve (6) in parallel;
and an intercooler (8) is also connected in series on the second branch.
4. The fuel cell vehicle deionizer test bench as claimed in claim 3, further comprising an expansion tank (12), wherein an exhaust port is formed in the radiator (4), the exhaust port is communicated with the expansion tank (12) through an exhaust pipeline, and the liquid outlet end of the expansion tank (12) is connected with the liquid inlet end of the water pump (1).
5. The fuel cell vehicle deionizer test stand as claimed in claim 1, wherein said heating water tank (11) is an automatic temperature controlled water tank.
6. The fuel cell vehicle deionizer test stand as defined in claim 1, wherein said heating water tank (11) is provided with a scale for reading the amount of water in said heating water tank (11).
7. The fuel cell vehicle deionizer test rig according to claim 1 wherein said conductivity meter is mounted on said heated water tank (11) and is used to measure the conductivity of the liquid in said heated water tank (11).
8. The fuel cell vehicle deionizer test rig according to claim 1, wherein a thermal insulation structure is provided on the piping of said liquid circulation branch.
9. The fuel cell vehicle deionizer test stand according to claim 1, wherein said water pump (1) is a speed water pump.
10. The fuel cell vehicle deionizer test stand according to any one of claims 1-9, further comprising a base on which the timing device, the liquid circulation branch and the heated water tank (11) and the conductivity meter are mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011597.4U CN210269207U (en) | 2019-06-28 | 2019-06-28 | Fuel cell vehicle deionizer test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011597.4U CN210269207U (en) | 2019-06-28 | 2019-06-28 | Fuel cell vehicle deionizer test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210269207U true CN210269207U (en) | 2020-04-07 |
Family
ID=70046327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921011597.4U Active CN210269207U (en) | 2019-06-28 | 2019-06-28 | Fuel cell vehicle deionizer test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210269207U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928304A (en) * | 2021-01-22 | 2021-06-08 | 北京新能源汽车技术创新中心有限公司 | Cooling loop testing device of fuel cell for automobile |
| CN114628741A (en) * | 2022-03-15 | 2022-06-14 | 山东国创燃料电池技术创新中心有限公司 | Testing method and testing device for water adding and exhaust of fuel cell engine |
| CN115127845A (en) * | 2022-06-28 | 2022-09-30 | 东风汽车集团股份有限公司 | Radiator testing method and deionized water circulation simulation system |
-
2019
- 2019-06-28 CN CN201921011597.4U patent/CN210269207U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928304A (en) * | 2021-01-22 | 2021-06-08 | 北京新能源汽车技术创新中心有限公司 | Cooling loop testing device of fuel cell for automobile |
| CN112928304B (en) * | 2021-01-22 | 2022-07-08 | 北京国家新能源汽车技术创新中心有限公司 | Cooling loop testing device of fuel cell for automobile |
| CN114628741A (en) * | 2022-03-15 | 2022-06-14 | 山东国创燃料电池技术创新中心有限公司 | Testing method and testing device for water adding and exhaust of fuel cell engine |
| CN114628741B (en) * | 2022-03-15 | 2023-10-13 | 山东国创燃料电池技术创新中心有限公司 | Water-adding and air-exhausting test method and test device for fuel cell engine |
| CN115127845A (en) * | 2022-06-28 | 2022-09-30 | 东风汽车集团股份有限公司 | Radiator testing method and deionized water circulation simulation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210269207U (en) | Fuel cell vehicle deionizer test bench | |
| CN202793994U (en) | Cooling liquid multifunctional simulated use evaluation device for high-power diesel engine | |
| CN103884529A (en) | Method and device for testing heat dissipation performance of radiator assembly | |
| CN113432760A (en) | Battery isothermal calorimeter based on power compensation method and baseline correction method thereof | |
| CN112928304B (en) | Cooling loop testing device of fuel cell for automobile | |
| CN216645746U (en) | Pressure pulse test device | |
| CN203551273U (en) | Device for measuring performance parameters of thermoregulator | |
| CN210153562U (en) | Quick detection device that heat supply network heat exchange tube and tube sheet leaked | |
| CN206583619U (en) | A kind of heater test platform | |
| CN113851674A (en) | Thermal management system for testing fuel cell system | |
| CN212643022U (en) | Wall hanging is circulating water pump's for stove test system | |
| CN210956856U (en) | Fuel cell heat exchange simulation device | |
| CN208937216U (en) | Improve the device of heat dissipating capacity of heating radiator measurement flow system flow measuring accuracy | |
| CN110441049B (en) | Nuclear power station self-operated temperature regulating valve real-flow calibration test bench | |
| RU195707U1 (en) | INSTALLATION FOR COOLING EXPERIMENTAL EQUIPMENT | |
| CN209689940U (en) | Heat exchange equipment verifying attachment and its verifying bench | |
| CN108963368B (en) | Flow testing method and device for thermal management pipeline of power battery of electric automobile | |
| CN218917132U (en) | Deionized ware test bench | |
| CN207280638U (en) | A kind of mass method calorimeter automatic calibrator based on M-bus interfaces | |
| CN202166624U (en) | Radiator and fan performance testing device | |
| CN105136342A (en) | System and method for improving measurement precision of heat exchange amount of heat exchanger under temperature differential condition | |
| CN103604594A (en) | Device for measuring thermolator performance parameters | |
| CN107221362B (en) | Pit filter performance evaluation experimental system | |
| CN105043600A (en) | Intelligent large caliber calorimeter detection device and method | |
| CN214278943U (en) | Alternating pressure test equipment of radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220118 Address after: 201800 No. 1788, xiechun Road, Anting Town, Jiading District, Shanghai Patentee after: Shanghai jiehydrogen Technology Co.,Ltd. Address before: Room 509, building 1, 563 Songtao Road, Zhangjiang High Tech Park, Pudong New Area, Shanghai 200041 Patentee before: SAIC Motor Corp.,Ltd. |