CN114739653A

CN114739653A - Liquid cooling board temperature alternation performance verification equipment

Info

Publication number: CN114739653A
Application number: CN202210492453.5A
Authority: CN
Inventors: 陈平
Original assignee: Feirongda Technology Jiangsu Co ltd
Current assignee: Feirongda Technology Jiangsu Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-07-12

Abstract

The invention provides a liquid cooling plate temperature alternation performance verification device which comprises a water tower and a water condenser, wherein the water tower is communicated with the water condenser, the water condenser is communicated with a test box and a filter I, the filter I is communicated with the test box, the filter is communicated with a water tank, and the filter is communicated with the test box through the water tank. The invention aims to design a liquid cooling plate temperature alternation performance verification device which can set low temperature and high temperature according to the testing requirements of internal and external environments of liquid cooling plates of different customers, thereby meeting the different testing temperature requirements of different customers.

Description

Liquid cooling board temperature alternation performance verification equipment

Technical Field

The invention relates to a liquid cooling plate temperature alternation performance verification device.

Background

With the increasing energy consumption, the environmental pollution problem is increasingly prominent, and the environmental protection becomes the basic national policy of economic development of all countries in the world. Under the large background, the new energy automobile is rapidly developed, the liquid cooling plate is a main heat dissipation element of a heat management system such as an automobile heat exchanger and a new energy electric automobile battery pack, is a core component of the battery pack, directly influences the temperature uniformity and the timely heat dissipation of a battery in a battery box, is also one of important factors influencing the service life and the service life of the battery and improving the endurance mileage, and therefore the performance of the liquid cooling plate directly influences the performance of the whole automobile!

At present, the industry does not have temperature alternation test equipment specifically aiming at the performance aspect of the liquid cooling plate, and in order to better know the product performance and the later use safety, the applicant designs the test equipment which can be used at different external environment temperatures, different internal liquid temperatures and different flow rates.

The verification device in fig. 1 is a schematic diagram of the working principle of the liquid cooling plate temperature alternation performance verification device before improvement, the experimental process is relatively limited, and the experiment is inaccurate.

Disclosure of Invention

The invention aims to overcome the defects of the traditional technology, provides the liquid cooling plate temperature alternation performance verification equipment, can effectively solve the technical problems, and is suitable for popularization and application.

The aim of the invention is achieved by the following technical measures: the liquid cooling plate temperature alternation performance verification equipment comprises a water tower and a water condenser, wherein the water tower is communicated with the water condenser, the water condenser is communicated with a test box and a filter I, the filter I is communicated with the test box, the filter is communicated with a water tank, and the filter is communicated with the test box through the water tank.

Preferably, compressors are respectively arranged between the cold heat exchanger and the test box and between the cold heat exchanger and the filter I.

As a preferred scheme, the test box is provided with a heater and a temperature sensor, and the heater and the temperature sensor are arranged in the filter I.

As a preferred scheme, install flowmeter and water pump I between filter I and the test box, water pump I, flowmeter and filter I, test box communicate with each other.

As a preferred scheme, a filter II and a water pump II are installed between the water tank and the test box, and the water pump II and the filter II are communicated with the test box and the water tank.

As a preferred scheme, still include PLC and master control power supply, PLC includes PLC display and controller, the electricity is connected between PLC display, controller and the master control power supply, the master control power supply is connected with the water tower electricity, the controller is connected with heater, temperature sensor, compressor, water pump I, water pump II, flowmeter electricity.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that:

1. the range of the equipment range is large, and higher test requirements are met;

2. the performance test of the liquid cooling plate under various external high and low temperature environments is realized;

3. the equipment meets the test requirement of flow change;

4. the device has the functions of processing data after the test is finished, outputting results, stopping abnormally, automatically storing and the like.

The novel equipment can be adopted to avoid the experimental inaccuracy caused by the difference between the external temperature and the internal temperature, meanwhile, the test can be carried out under the condition of flow change on different external temperature environments and internal liquid temperatures, the temperature rising and falling speed of the equipment can be increased to 2.5-10 ℃/min, the temperature can reach minus 50 ℃ and 100 ℃ above zero at the lowest, and the flow can reach 2-20L/min.

The invention is further described with reference to the following figures and detailed description.

Drawings

FIG. 1 is a schematic diagram of the working principle of the liquid cooling plate temperature alternation performance verification equipment before improvement.

Fig. 2 is a schematic diagram of the improved working principle of the liquid cooling plate temperature alternation performance verification device.

Detailed Description

Example (b): as shown in the attached figure 2, the liquid cooling plate temperature alternation performance verification device comprises a water tower and a water condenser, wherein the water tower is communicated with the water condenser, the water condenser is communicated with a test box and a filter I, the filter I is communicated with the test box, the filter is communicated with a water tank, and the filter is communicated with the test box through the water tank.

And compressors are respectively arranged between the cold heat exchanger and the test box and between the cold heat exchanger and the filter I.

A heater and a temperature sensor are installed in the test box, and a heater and a temperature sensor are installed in the filter I.

Install flowmeter and water pump I between filter I and the test box, water pump I, flowmeter and filter I, test box communicate mutually.

And a filter II and a water pump II are arranged between the water tank and the test box, and the water pump II and the filter II are communicated with the test box and the water tank.

This liquid cooling plate temperature alternation performance verification equipment still includes PLC and master control power supply, and PLC includes PLC display and controller, is connected between PLC display, controller and the master control power supply, and the master control power supply is connected with the water tower electricity, and the controller is connected with heater, temperature sensor, compressor, water pump I, water pump II, flowmeter electricity.

The device is characterized in that liquid is added into a water tank of the device firstly, the device is connected to an external water tower, the temperature of a water condenser is sent to the water tower through circulating water to be cooled, the temperature in the device is the temperature in the water condenser conveyed through a pipeline through the circulation of a refrigerant in a compressor, the temperature in the liquid is also the temperature in the water condenser conveyed through the pipeline through the circulation of the refrigerant in the compressor, the test liquid in the water tank and in a product is kept in a temperature environment needing to be tested all the time, meanwhile, a heater is additionally arranged in a filter I and a filter II of the filter, so that the test liquid of a liquid cooling plate can be tested in the test environment above zero, a flow meter is additionally arranged on the pipeline, the flow rate of the liquid in the liquid cooling plate can be controlled and monitored in real time, and the flow rate can meet the required test requirement.

Specifically, the use steps are as follows:

(1) putting the product into a test box and connecting the product;

(2) adding corresponding test liquid into the water tank, starting a main control power supply to electrify the equipment and the water tower, setting the temperature in the test tank and the temperature required by the liquid in the water tank on a PLC according to the requirements of a customer experiment outline, setting the liquid flow rate and the test time at the same time, checking the liquid height of the liquid in the water tank after the temperature is subjected to alternating circulation, and preventing the shortage of the liquid after the equipment is started;

(3) starting a test switch;

(4) after the testing time meets the requirements of customers, the PLC displays the testing result;

(5) and after the test is finished, inserting a USB flash disk at the USB interface to export data and closing the equipment.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a liquid cooling board temperature alternation performance verification equipment which characterized in that: the device comprises a water tower and a water condenser, wherein the water tower and the water condenser are mutually communicated, the water condenser is communicated with a test box and a filter I, the filter I is communicated with the test box, the filter is communicated with a water tank, and the filter is communicated with the test box through the water tank.

2. The liquid cooling plate temperature alternation performance verification device according to claim 1, wherein: and compressors are respectively arranged between the cold heat exchanger and the test box and between the cold heat exchanger and the filter I.

3. The liquid cooling plate temperature alternation performance verification device according to claim 2, wherein: and the test box and the filter I are respectively provided with a heater and a temperature sensor.

4. The liquid cooling plate temperature alternation performance verification device according to claim 3, wherein: install flowmeter and water pump I between filter I and the test box, water pump I, flowmeter and filter I, test box communicate mutually.

5. The liquid cooling plate temperature alternation performance verification device according to claim 4, wherein: and a filter II and a water pump II are arranged between the water tank and the test box, and the water pump II and the filter II are communicated with the test box and the water tank.

6. The liquid cooling plate temperature alternation performance verification device according to claim 5, wherein: still include PLC and main control power supply, PLC includes PLC display and controller, the electricity is connected between PLC display, controller and the main control power supply, the main control power supply is connected with the water tower electricity, the controller is connected with heater, temperature sensor, compressor, water pump I, water pump II, flowmeter electricity.