CN210834209U - Test tool for calibrating heat management of water-cooled battery - Google Patents
Test tool for calibrating heat management of water-cooled battery Download PDFInfo
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- CN210834209U CN210834209U CN201921775603.3U CN201921775603U CN210834209U CN 210834209 U CN210834209 U CN 210834209U CN 201921775603 U CN201921775603 U CN 201921775603U CN 210834209 U CN210834209 U CN 210834209U
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Abstract
The utility model discloses a test fixture for demarcating water-cooled battery heat pipe reason, include by the water-cooled battery heat pipe reason of demarcation, still include PTC water heater, water pump, storage water tank and operation controller, storage water tank, water pump and PTC water heater communicate in proper order, still be provided with on storage water tank and the PTC water heater with by the connecting tube who demarcates water-cooled battery heat pipe reason water route intercommunication, operation controller and PTC water heater and water pump are connected, and PTC water heater and water pump are by mains operated. The utility model discloses a test fixture comes the refrigerating output phase-match with water-cooled battery thermal management through adjusting the heating power who corresponds, until both balanced target temperature that reaches, the heating power who then corresponds this moment, is the actual refrigerating output of water-cooled battery thermal management promptly. The test tool can be placed in an actual temperature environment, so that the influence of the temperature environment on the calibration device is greatly reduced, and the design input refrigerating output of the water-cooled battery heat management is more accurate.
Description
Technical Field
The utility model relates to a passenger train water-cooled battery heat management test field, concretely relates to a test fixture for demarcating water-cooled battery heat management.
Background
With the continuous development of new energy technology, new energy passenger cars are also vigorous, and the battery module for the passenger cars can generate the condition of high temperature of the battery module under the high-temperature environment due to the influence of environment and charge and discharge, and the high temperature of the battery can lead to the service life attenuation of the battery module or the battery module can not directly work, and can be in short circuit, on fire and the like in serious cases. Therefore, a water-cooled battery thermal management system for reducing the temperature of a battery module is developed in the industry at present, and as a new water-cooled battery thermal management system, when the refrigerating capacity is calibrated, no standard exists in the industry for verifying the refrigerating capacity of the water-cooled battery thermal management temporarily, and some methods use a testing method of a water-heated air conditioner for reference to measure the refrigerating capacity of the water-cooled battery thermal management, namely, a verification method of a commercial water-cooled air conditioner set is adopted.
The existing verification method for taking reference to the commercial water-cooling air conditioning unit can only provide specific water temperature to exchange heat with the water-cooling battery heat management, and further measure the refrigerating output of the water-cooling battery heat management, but because: 1. the device for providing water temperature lifting is arranged outside the environment experiment chamber, so that the influence of the environment chamber on the water temperature cannot be reflected, the refrigerating capacity calibration has larger deviation, and the deviation directly influences the refrigerating capacity input by the water-cooled battery heat management design; 2. the existing water temperature lifting device for taking a reference for commercial water-cooling air conditioning units is operated in a mode of a large constant-temperature water tank, the input power of the water temperature lifting device is large, and the numerical value of the actual heat productivity of the battery cannot be reflected.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the above-mentioned prior art, the utility model aims at providing a test fixture for demarcating water-cooled battery thermal management.
The purpose of the utility model is realized through the following technical scheme.
The utility model provides a test fixture for demarcating water-cooled battery thermal management, includes by the water-cooled battery thermal management of demarcation, still includes PTC water heater, water pump, storage water tank and operation controller, storage water tank, water pump and PTC water heater communicate in proper order, still be provided with on storage water tank and the PTC water heater with by the connecting tube of demarcating water-cooled battery thermal management water route intercommunication, operation controller and PTC water heater and water pump connection, PTC water heater and water pump are by power supply.
And an expansion water tank is arranged on a pipeline communicated with the water storage tank, the water pump and the PTC water heater.
The PTC water heater is an adjustable PTC water heater.
The PTC water heater is a PTC water heater with a specific value.
The water pump is a water pump with a specific value.
The power supply is 220V alternating current.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a test fixture comes the refrigerating output phase-match with water-cooled battery thermal management through adjusting the heating power who corresponds, until both balanced target temperature that reaches, the heating power who then corresponds this moment, is the actual refrigerating output of water-cooled battery thermal management promptly. The test tool can be placed in an actual temperature environment, so that the influence of the temperature environment on the calibration device is greatly reduced, and the design input refrigerating output of the water-cooled battery heat management is more accurate.
Drawings
Fig. 1 is a schematic view of the testing tool of the present invention.
In the figure, 1 is a PTC water heater, 2 is a water pump, 3 is a water storage tank, 4 is an operation controller, 5 is a connecting pipeline, 6 is a connecting circuit, 7 is a power supply, 8 is an expansion water tank, and 9 is a calibrated prototype.
Detailed Description
As shown in figure 1, the test tool for calibrating the heat management of the water-cooled battery is used for calibrating the refrigerating capacity of the heat management of the water-cooled battery and comprises a PTC water heater 1, a water pump 2, a water storage tank 3 and an operation controller 4, wherein the water storage tank 3, the water pump 2 and the PTC water heater 1 are sequentially communicated through a connecting pipeline 5, the connecting pipeline 5 communicated with a water path of the heat management of the calibrated water-cooled battery is further arranged on the water storage tank 3 and the PTC water heater 1, and when the test tool is used, the water storage tank 3 and the PTC water heater 1 are respectively communicated with the water path of the heat management of the water-cooled battery to form the water path circulation of the four components of the heat management of the water-. The operation controller 4 is connected with the PTC water heater 1 and the water pump 2 through a connecting line 6, and the PTC water heater 1 and the water pump 2 are powered by a 220V alternating current power supply 7. The operation controller 4 is used for controlling the opening, closing and regulation of the water pump 2 and the PTC water heater 1, and the operation controller 4 is a controller component which is commonly used for operating air conditioning equipment of a passenger car air conditioner.
It should be noted that the utility model discloses in, test fixture's effect is equivalent to the group battery in the real passenger train, and test fixture's effect is the effect size that carries out cooling to the group battery under the thermal condition of group battery production of simulation water-cooling battery thermal management. In the actual passenger train, the work of group battery produces the heat, and the heat that the group battery produced is taken away the heat by the circulating water in the battery cold drawing to take place the heat exchange in water-cooling battery thermal management department, reduce the temperature of circulating water, thereby the temperature that the group battery produced is taken away in one step, and then the temperature of reduction group battery.
Further, in consideration of water consumption, an expansion tank 8 is provided on a pipe through which the storage tank 3, the water pump 2 and the PTC water heater 1 communicate. After the water in the water channel is consumed, the water in the expansion water tank 8 can be automatically supplemented into the water channel to participate in circulation.
The PTC water heater 1 is an adjustable PTC water heater, or the PTC water heater 1 is a PTC water heater of a specific value. When the PTC water heater 1 is an adjustable PTC water heater, the heating power of the PTC water heater 1 can be adjusted through the operation controller 4, so that the refrigerating capacity of different water-cooled batteries for heat management is matched; when the PTC water heater 1 is the PTC water heater with the specific value, the controller 4 does not need to be operated to adjust the heating power of the PTC water heater 1, and the test tool with the PTC water heater with the specific value can be matched with the refrigerating capacity of the water-cooled battery with the specific value for heat management.
The water pump 2 may be an adjustable water pump or a water pump of a specific value. When the water pump 2 is an adjustable water pump, the power of the water pump 2 can be adjusted through the operation controller 4 so as to adjust the flow rate of water in the water path circulation; when the water pump 2 is the water pump of specific value, need not control the power of controller 4 regulation water pump 2, the test fixture that possesses the specific value water pump can match the test of the water-cooling battery thermal management of specific velocity of flow.
The PTC water heater with the specific value and the water pump with the specific value are suitable for heat management of water-cooled batteries with volume production and the same refrigerating capacity calibration size, and errors caused by variable power and continuous adjustment are avoided. When in use, the PTC water heater 1 and the water pump 2 can be tested only by operating the controller 4 to turn on and off.
The utility model discloses a working method does: the calibrated prototype 9 is the water-cooled battery thermal management. Set up according to above-mentioned relation of connection the utility model discloses a test fixture will be arranged in the temperature environment operating mode of requirement simultaneously by demarcation model machine 9 and test fixture, test fixture pass through connecting tube 2 and is markd 9 water path connection of model machine. During testing, after the calibrated prototype 9 is started, the testing tool is started through the operation controller 4, namely the water pump 2 is started to provide hydraulic circulation for a water system, the PTC water heater 1 is started to appointed heating power, after the environmental working condition is stable, the calibrated prototype 9 stably outputs refrigerating capacity, the testing tool stably outputs heating capacity, the PTC water heater and the testing tool simultaneously output water to enable the temperature of the water in the water circulation to reach an expected required value, and when the refrigerating capacity can be stabilized, the testing refrigerating capacity of the calibrated prototype 9 can be determined according to the result.
When the water-cooled battery thermal management of volume production is tested to needs, can use the PTC water heater of specific value and the water pump of specific value to implement the technical scheme of the utility model, need not reduce the operation at the power of repeated regulation PTC water heater and water pump, avoid the unnecessary error, be favorable to the concentrated test of volume production product.
The above description is only a preferred embodiment of the present invention, and is not a limitation to the technical solution of the present invention, it should be noted that, further improvements and changes can be made by those skilled in the art on the premise of the technical solution of the present invention, and all such improvements and changes should be covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a test fixture for demarcating water-cooled battery thermal management, includes the water-cooled battery thermal management who is markd, its characterized in that: the water storage tank, the water pump and the PTC water heater are sequentially communicated, a connecting pipeline communicated with a calibrated water-cooling battery heat management water path is further arranged on the water storage tank and the PTC water heater, the operation controller is connected with the PTC water heater and the water pump, and the PTC water heater and the water pump are powered by a power supply.
2. The test tool for calibrating the heat management of the water-cooled battery according to claim 1, characterized in that: and an expansion water tank is arranged on a pipeline communicated with the water storage tank, the water pump and the PTC water heater.
3. The test tool for calibrating the heat management of the water-cooled battery according to claim 1, characterized in that: the PTC water heater is an adjustable PTC water heater.
4. The test tool for calibrating the heat management of the water-cooled battery according to claim 1, characterized in that: the PTC water heater is a PTC water heater with a fixed power value.
5. The test tool for calibrating the heat management of the water-cooled battery according to claim 1, characterized in that: the water pump is a water pump with a fixed power value.
6. The test tool for calibrating the heat management of the water-cooled battery according to claim 1, characterized in that: the power supply is 220V alternating current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775603.3U CN210834209U (en) | 2019-10-22 | 2019-10-22 | Test tool for calibrating heat management of water-cooled battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775603.3U CN210834209U (en) | 2019-10-22 | 2019-10-22 | Test tool for calibrating heat management of water-cooled battery |
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| Publication Number | Publication Date |
|---|---|
| CN210834209U true CN210834209U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921775603.3U Active CN210834209U (en) | 2019-10-22 | 2019-10-22 | Test tool for calibrating heat management of water-cooled battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624525A (en) * | 2021-07-22 | 2021-11-09 | 浙江先导热电科技股份有限公司 | Refrigeration performance test system suitable for semiconductor water-cooling type refrigeration module |
-
2019
- 2019-10-22 CN CN201921775603.3U patent/CN210834209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624525A (en) * | 2021-07-22 | 2021-11-09 | 浙江先导热电科技股份有限公司 | Refrigeration performance test system suitable for semiconductor water-cooling type refrigeration module |
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