CN212112254U - Aging test temperature control device for lithium battery controller - Google Patents
Aging test temperature control device for lithium battery controller Download PDFInfo
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- CN212112254U CN212112254U CN202020613494.1U CN202020613494U CN212112254U CN 212112254 U CN212112254 U CN 212112254U CN 202020613494 U CN202020613494 U CN 202020613494U CN 212112254 U CN212112254 U CN 212112254U
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Abstract
The utility model discloses a lithium battery controller aging testing temperature control device, including shell and tube heat exchanger, the liquid tank, the circulating pump, return liquid case and electric cabinet, shell and tube heat exchanger one end outlet pipe and inlet tube respectively, shell and tube heat exchanger upper end is equipped with first liquid return pipe respectively, still be equipped with the pipeline of being connected with the liquid tank, still be equipped with electric heater in the liquid tank, return the liquid case and set up in shell and tube heat exchanger lower extreme, be equipped with the liquid return pump of being connected with the liquid tank in the box, the return liquid case other end is connected with second liquid return pipe, the electric cabinet sets up in shell and tube heat exchanger's upper end, the one end that shell and tube heat exchanger was kept away from to the liquid tank is equipped with respectively with the circulating pump, the fluid-discharge tube. The utility model has the advantages that: the temperature control of higher temperature is realized, the temperature control precision is high, the output flow is adjustable, the operation is energy-saving, the liquid can be automatically returned, the temperature control of integrated temperature control, circulation flow range control and liquid supply is realized, and the target parameters can be continuously and automatically controlled.
Description
Technical Field
The utility model relates to a temperature control device technical field specifically is a lithium battery controller aging testing temperature control device.
Background
For the aging test of the lithium battery controller in the prior art, the common test temperature is 60 degrees, the temperature of the circulating liquid needs to be controlled at a set temperature for a long time, the tested equipment is electrified in the test process, heat can continuously enter the circulating liquid, and therefore the temperature control device needs to refrigerate the circulating cooling liquid.
The lithium battery controller is a relatively new product matched with the new energy industry, the market lacks of an intelligent integrated temperature control device, the circulating flow and the liquid supply temperature can be adjusted within a certain range, and the target parameters can be continuously and automatically controlled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium battery controller aging testing temperature control device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium battery controller aging testing temperature control device, includes shell and tube heat exchanger, liquid tank, circulating pump, liquid return tank and electric cabinet, shell and tube heat exchanger one end is equipped with cooling water outlet pipe and cooling water inlet tube respectively, shell and tube heat exchanger upper end is equipped with liquid return pipe respectively, still be equipped with the pipeline that the liquid tank is connected, still be equipped with electric heater in the liquid tank, liquid return tank set up in shell and tube heat exchanger lower extreme still be equipped with in its box with the liquid return pump that the liquid tank is connected, liquid return tank keeps away from the other end of liquid return pump is connected with liquid return pipe, the electric cabinet set up in shell and tube heat exchanger's upper end, the liquid tank is kept away from shell and tube heat exchanger's one end is equipped with the pipeline of being connected with circulating pump, fluid-discharge tube, liquid-full liquid pipe respectively, the.
Preferably, a first proportional valve is arranged between the cooling water outlet pipe and the shell and tube heat exchanger, and a first filter is arranged between the cooling water inlet pipe and the shell and tube heat exchanger.
Preferably, the liquid return tank is provided with a first liquid level switch and a second liquid level switch on one side provided with the liquid return pump.
Preferably, a third liquid level switch is arranged on one side, away from the shell and tube heat exchanger, of the liquid tank.
Preferably, a temperature probe, a water pressure gauge and a second proportional valve are sequentially arranged on a connecting pipeline of the circulating pump and the liquid supply pipe.
Preferably, a second filter and a flowmeter are sequentially arranged on a pipeline connected with the shell and tube heat exchanger and the liquid return pipe, and a bypass assembly is further connected between the liquid supply pipe and the liquid return pipe.
Preferably, the electric control box is respectively connected with the first proportional valve, the liquid return pump, the electric heater, the third liquid level switch, the temperature probe, the circulating pump, the second proportional valve and the flow meter through circuits.
Preferably, the cold side end cover of the shell and tube heat exchanger is detachable.
Advantageous effects
The utility model provides a lithium battery controller aging testing temperature control device can realize the accuse temperature of higher temperature, and accuse temperature precision is high, output flow is adjustable, the operation is energy-conserving moreover to can return liquid automatically. The integrated temperature control, the control of the circulating flow range and the temperature control of the liquid supply are realized, and the target parameters can be continuously and automatically controlled.
Drawings
Fig. 1 is a schematic plan view of the present invention.
Reference numerals
1-shell and tube heat exchanger, 2-liquid tank, 3-electric heater, 4-circulating pump, 5-cooling water outlet pipe, 6-cooling water inlet pipe, 7-liquid return tank, 8-liquid return pump, 9-electric cabinet, 10-liquid supply pipe, 11-first liquid return pipe, 12-liquid discharge pipe, 13-liquid full pipe, 14-second liquid return pipe.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.
Examples
As shown in fig. 1, a temperature control device for an aging test of a lithium battery controller comprises a shell and tube heat exchanger 1, a liquid tank 2, a circulating pump 4, a liquid return tank 7 and an electric cabinet 9, wherein one end of the shell and tube heat exchanger 1 is respectively provided with a cooling water outlet pipe 5 and a cooling water inlet pipe 6, the upper end of the shell and tube heat exchanger 1 is respectively provided with a first liquid return pipe 11, a pipeline connected with the liquid tank 2 is further provided, the liquid tank 2 is further internally provided with an electric heater 3, the liquid return tank 7 is arranged at the lower end of the shell and tube heat exchanger 1, a liquid return pump 8 connected with the liquid tank 2 is further arranged in the shell and tube heat exchanger, the other end of the liquid return tank 7, which is far away from the liquid return pump 8, is connected with a second liquid return pipe 14, the electric cabinet 9 is arranged at the upper end of the shell and tube heat exchanger 1, one end of the liquid tank 2, which.
Preferably, a first proportional valve is arranged between the cooling water outlet pipe 5 and the shell-and-tube heat exchanger 1, and a first filter is arranged between the cooling water inlet pipe 6 and the shell-and-tube heat exchanger 1.
Preferably, the liquid return tank 7 is provided with a first liquid level switch and a second liquid level switch on the side provided with the liquid return pump 8.
Preferably, a third liquid level switch is arranged on one side of the liquid tank 2 away from the shell-and-tube heat exchanger 1.
Preferably, a temperature probe, a water pressure gauge and a second proportional valve are sequentially arranged on a connecting pipeline between the circulating pump 4 and the liquid supply pipe 10.
Preferably, a second filter and a flowmeter are sequentially arranged on a pipeline connecting the shell-and-tube heat exchanger 1 and the first liquid return pipe 11, and a bypass assembly is further connected between the liquid supply pipe 10 and the first liquid return pipe 11.
Preferably, the electric control box 9 is respectively connected with the first proportional valve, the liquid return pump 8, the electric heater 3, the third liquid level switch, the temperature probe, the circulating pump 4, the second proportional valve and the flow meter through circuits.
Preferably, the cold-side end cover of the shell-and-tube heat exchanger 1 is detachable.
When the unit operates, the circulating pump is started to work, the temperature probe at the outlet of the circulating pump detects the temperature of the liquid, when the set temperature is higher than the current temperature, the electric heating is started to preheat the circulating liquid, and the electric heating is closed until the temperature reaches the set value.
The cooling water proportional valve automatically adjusts the opening according to the outlet temperature, and maintains the outlet temperature to be close to the set value range through proportional-integral operation of the controller.
The liquid supply proportional valve automatically adjusts the opening according to the flow, and maintains the liquid supply flow near a set value range through proportional integral operation of the controller.
The cooling heat exchanger adopts a shell-and-tube structure, and a cold side end cover can be detached, so that regular cleaning and maintenance are facilitated;
the flow of cooling water entering the cold side of the heat exchanger is controlled by a proportional three-way valve, the control target is the temperature of a circulating medium at the hot side, and the proportional control can meet the temperature control requirement with high precision;
the flow entering the tested object is controlled by a proportional three-way valve at the circulating medium side, the control target is output flow, and the proportional control can meet the flow requirement with high precision;
an electric heater is arranged in the solution tank, so that the function of quick preheating can be realized when the environmental temperature is low in winter;
the design has the liquid return case, and after customer's a test, blow the liquid return case with remaining solution in the test object, the liquid return case can be according to liquid level switch automatic control liquid return pump work, and extravagant solution and automatic liquid return can not be in actual work.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.
Claims (8)
1. The utility model provides a lithium battery controller aging testing temperature control device, includes shell and tube heat exchanger (1), liquid tank (2), circulating pump (4), returns liquid tank (7) and electric cabinet (9), its characterized in that: one end of the shell-and-tube heat exchanger (1) is respectively provided with a cooling water outlet pipe (5) and a cooling water inlet pipe (6), the upper end of the shell-and-tube heat exchanger (1) is respectively provided with a first liquid return pipe (11) and a pipeline connected with the liquid tank (2), the liquid tank (2) is also internally provided with an electric heater (3), the liquid return tank (7) is arranged at the lower end of the shell-and-tube heat exchanger (1), a liquid return pump (8) connected with the liquid tank (2) is also arranged in the tank body, the other end of the liquid return tank (7) far away from the liquid return pump (8) is connected with a second liquid return pipe (14), the electric cabinet (9) is arranged at the upper end of the shell-and-tube heat exchanger (1), one end of the liquid tank (2) far away from the shell-and-tube heat exchanger (1) is respectively provided with pipelines connected with a circulating pump (, and a liquid supply pipe (10) is arranged at the other end of the circulating pump (4).
2. The lithium battery controller aging test temperature control device of claim 1, wherein: a first proportional valve is arranged between the cooling water outlet pipe (5) and the shell and tube heat exchanger (1), and a first filter is arranged between the cooling water inlet pipe (6) and the shell and tube heat exchanger (1).
3. The lithium battery controller aging test temperature control device of claim 1, wherein: and a first liquid level switch and a second liquid level switch are respectively arranged on one side of the liquid return tank (7) provided with the liquid return pump (8).
4. The lithium battery controller aging test temperature control device of claim 1, wherein: and a third liquid level switch is arranged on one side of the liquid tank (2) far away from the shell and tube heat exchanger (1).
5. The lithium battery controller aging test temperature control device of claim 4, wherein: and a temperature probe, a water pressure gauge and a second proportional valve are sequentially arranged on a connecting pipeline between the circulating pump (4) and the liquid supply pipe (10).
6. The lithium battery controller aging test temperature control device of claim 5, wherein: and a pipeline connecting the shell and tube heat exchanger (1) and the first liquid return pipe (11) is sequentially provided with a second filter and a flowmeter, and a bypass assembly is also connected between the liquid supply pipe (10) and the first liquid return pipe (11).
7. The lithium battery controller aging test temperature control device of claim 4, wherein: the electric control box (9) is respectively connected with the first proportional valve, the liquid return pump (8), the electric heater (3), the third liquid level switch, the temperature probe, the circulating pump (4), the second proportional valve and the flowmeter through circuits.
8. The lithium battery controller aging test temperature control device of claim 1, wherein: the cold side end cover of the shell and tube heat exchanger (1) is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020613494.1U CN212112254U (en) | 2020-04-22 | 2020-04-22 | Aging test temperature control device for lithium battery controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020613494.1U CN212112254U (en) | 2020-04-22 | 2020-04-22 | Aging test temperature control device for lithium battery controller |
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| CN212112254U true CN212112254U (en) | 2020-12-08 |
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| CN202020613494.1U Active CN212112254U (en) | 2020-04-22 | 2020-04-22 | Aging test temperature control device for lithium battery controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118012177A (en) * | 2024-04-08 | 2024-05-10 | 深圳永泰数能科技有限公司 | High-precision intelligent temperature control energy storage heat test equipment and control method |
-
2020
- 2020-04-22 CN CN202020613494.1U patent/CN212112254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118012177A (en) * | 2024-04-08 | 2024-05-10 | 深圳永泰数能科技有限公司 | High-precision intelligent temperature control energy storage heat test equipment and control method |
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| CP01 | Change in the name or title of a patent holder |
Address after: Room 3 and 4, 228 Wulian Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Suzhou Aode high end equipment Co.,Ltd. Address before: Room 3 and 4, 228 Wulian Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: SUZHOU AODE MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |