CN216717835U - High low temperature cycle impact test device of coolant liquid - Google Patents
High low temperature cycle impact test device of coolant liquid Download PDFInfo
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- CN216717835U CN216717835U CN202123387277.9U CN202123387277U CN216717835U CN 216717835 U CN216717835 U CN 216717835U CN 202123387277 U CN202123387277 U CN 202123387277U CN 216717835 U CN216717835 U CN 216717835U
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Abstract
The utility model relates to a cooling liquid high-low temperature circulating impact test device, which comprises a high-temperature water cooling and heating machine, a low-temperature water cooling and heating machine, a test sample to be tested, a three-way joint and a three-way valve; the water outlets of the high-temperature cold and hot water machine and the low-temperature cold and hot water machine are respectively connected with a three-way valve, and the water return ports of the high-temperature cold and hot water machine and the low-temperature cold and hot water machine are respectively connected with a three-way joint; the water inlet of the test sample to be tested is connected with a three-way joint, and the water outlet of the test sample to be tested is connected with a three-way valve; the scheme achieves the testing purpose by matching two existing high-low temperature cold and hot water machines, is flexible and convenient to use, does not need to invest high special equipment, and has lower cost; the self-circulation or external circulation of the high-low temperature water cooling and heating machine can be controlled, the time for self-circulation and high-low temperature switching test can be defined by user, and the problem that the impact test cannot be performed on the water cooling and heating machine due to the low temperature rising and falling speed is solved.
Description
Technical Field
The utility model relates to a cooling liquid high-low temperature circulation impact test device, and belongs to the technical field of radiator performance detection.
Background
In the technical field of automobile radiator performance detection, many tests for detecting the performance of a radiator are available, for example: sealing performance detection, vibration resistance detection, high-temperature pressure pulse resistance detection and the like; however, the cooling liquid high-low temperature cycle impact test for the radiator pipeline has the advantages that the structure of the existing special equipment is complex and expensive, the input-output ratio is extremely low, the existing high-low temperature water cooling and heating machine cannot reach the impact effect on the radiator pipeline because the existing high-low temperature water cooling and heating machine cannot rapidly rise and fall, and the cooling water high-low temperature impact test device is designed for solving the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cooling liquid high-low temperature circulating impact test device for overcoming the defects of the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: a cooling liquid high-low temperature circulating impact test device comprises a high-temperature water cooling and heating machine, a low-temperature water cooling and heating machine, a test sample to be tested, a three-way joint and a three-way valve; the water outlets of the high-temperature water cooling and heating machine and the low-temperature water cooling and heating machine are respectively connected with a three-way valve, and the water return ports of the high-temperature water cooling and heating machine and the low-temperature water cooling and heating machine are respectively connected with a three-way joint; the three-way valve of the water outlet of the high-temperature cold and hot water machine is connected with the three-way joint of the water return port of the high-temperature cold and hot water machine to form a high-temperature self-circulation water path; the three-way valve of the water outlet of the low-temperature cold and hot water machine is connected with the three-way joint of the water return port of the low-temperature cold and hot water machine to form a low-temperature self-circulation water path; the water inlet of the test sample to be tested is connected with a three-way joint, and the water outlet of the test sample to be tested is connected with a three-way valve; the three-way valves of the water outlets of the high-temperature water cooling and heating machine and the low-temperature water cooling and heating machine are connected with the three-way joint of the water inlet of the test sample to be tested, and the three-way joints of the water return ports of the high-temperature water cooling and heating machine and the low-temperature water cooling and heating machine are connected with the three-way valve of the water outlet of the test sample to be tested, so that a high-temperature test water path and a low-temperature test water path are formed.
Preferably, the tee joint is a pagoda tee.
Preferably, the three-way valve is a pneumatic L-shaped three-way valve, and a solenoid valve is arranged in the pneumatic L-shaped three-way valve.
Preferably, the system further comprises a control system, and the control system controls the opening and closing states and the time of each three-way valve.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the cooling liquid high-low temperature circulating impact test device achieves the test purpose by matching two existing high-low temperature cold and hot water machines, is flexible and convenient to use, does not need to invest expensive special equipment, and is low in cost; the self-circulation or external circulation of the high-low temperature water cooling and heating machine can be controlled, the time for self-circulation and high-low temperature switching test can be customized, and the problem that the impact test cannot be performed due to the low temperature rising and falling rate of the water cooling and heating machine is solved; the conversion time of the high-temperature and low-temperature cooling water can reach 0.1 second, and the effect of an impact test can be completely achieved; a plurality of sample machines can be connected in series for common test, so that the test cost of a single sample machine is reduced, and the running power consumption of the ice and water machine is reduced; and the temperature impact range is wide, and the test condition in the range of-40 ℃ to 105 ℃ can be provided.
Drawings
The technical scheme of the utility model is further explained by combining the drawings as follows:
FIG. 1 is a schematic diagram of a high and low temperature circulating impact test device for cooling liquid according to the present invention.
Detailed Description
The utility model is described in further detail below with reference to the drawings and specific embodiments.
As shown in fig. 1, the high-low temperature circulating impact test apparatus for coolant according to the present invention comprises a high temperature water cooling and heating machine 1, a low temperature water cooling and heating machine 2, a test sample 3 to be tested, a control system 4, a three-way joint 5, and a three-way valve 6.
The high-temperature water cooling and heating machine 1 is used for providing high-temperature, flow and pressure required by the impact of a cooling water pipeline in a high-temperature operation state.
The low-temperature water cooling and heating machine 2 is used for providing high-temperature, flow and pressure required by the impact of a cooling water pipeline in a low-temperature running state.
The three-way joint 5 is a pagoda three-way joint and is used for connecting all water paths.
The three-way valve 6 is a pneumatic L-shaped three-way valve and is used for connecting each water path and controlling the flow direction of the water paths, and an electromagnetic valve is arranged in the pneumatic L-shaped three-way valve.
The control system 4 adopts a touch screen, controls the on-off state and time of each three-way valve 6 through the electromagnetic valve, and controls the self-circulation or external circulation time of the high-low temperature water cooling and heating machine, thereby realizing the time that the high-temperature cooling water and the low-temperature cooling water respectively pass through the test sample to be tested, and achieving the cold and heat impact effect on the sample by the cooling water.
The water outlets of the high-temperature water cooling and heating machine 1 and the low-temperature water cooling and heating machine 2 are respectively connected with a three-way valve 6, and the water return inlets of the high-temperature water cooling and heating machine 1 and the low-temperature water cooling and heating machine 2 are respectively connected with a three-way joint 5; a three-way valve 6 at the water outlet of the high-temperature cold and hot water machine 1 is connected with a three-way joint 5 at the water return port of the high-temperature cold and hot water machine 1 to form a high-temperature self-circulation waterway; the three-way valve 6 of the water outlet of the low-temperature cold and hot water machine 2 is connected with the three-way joint 5 of the water return port of the low-temperature cold and hot water machine 2 to form a low-temperature self-circulation waterway.
The water inlet of the test sample 3 to be tested is connected with a three-way joint 5, the water outlet of the test sample 3 to be tested is connected with a three-way valve 6, and a plurality of test samples 3 to be tested can be connected in series for common experiment; the three-way valves 6 of the water outlets of the high-temperature water cooling and heating machine 1 and the low-temperature water cooling and heating machine 2 are connected with the three-way joint 5 of the water inlet of the test sample 3 to be tested, and the three-way joints 5 of the water return ports of the high-temperature water cooling and heating machine 1 and the low-temperature water cooling and heating machine 2 are connected with the three-way valves 6 of the water outlet of the test sample 3 to be tested, so that a high-temperature test water path and a low-temperature test water path are formed.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a high low temperature circulation impact test device of coolant liquid which characterized in that: comprises a high-temperature water cooling and heating machine (1), a low-temperature water cooling and heating machine (2), a test sample to be tested (3), a three-way joint (5) and a three-way valve (6);
the water outlets of the high-temperature water cooling and heating machine (1) and the low-temperature water cooling and heating machine (2) are respectively connected with a three-way valve (6), and the water return ports of the high-temperature water cooling and heating machine (1) and the low-temperature water cooling and heating machine (2) are respectively connected with a three-way joint (5);
a three-way valve (6) at the water outlet of the high-temperature water cooling and heating machine (1) is connected with a three-way joint (5) at a water return port of the high-temperature water cooling and heating machine (1) to form a high-temperature self-circulation waterway;
a three-way valve (6) at the water outlet of the low-temperature water cooling and heating machine (2) is connected with a three-way joint (5) at a water return port of the low-temperature water cooling and heating machine (2) to form a low-temperature self-circulation waterway;
the water inlet of the test sample (3) to be tested is connected with a three-way joint (5), and the water outlet of the test sample (3) to be tested is connected with a three-way valve (6);
the three-way valves (6) of the water outlets of the high-temperature water cooling and heating machine (1) and the low-temperature water cooling and heating machine (2) are connected with the three-way joint (5) of the water inlet of the test sample (3) to be tested, and the three-way joints (5) of the water return ports of the high-temperature water cooling and heating machine (1) and the low-temperature water cooling and heating machine (2) are connected with the three-way valves (6) of the water outlets of the test sample (3) to be tested, so that a high-temperature test water path and a low-temperature test water path are formed.
2. The cooling liquid high and low temperature cycle impact test device according to claim 1, wherein: the three-way joint (5) is a pagoda three-way joint.
3. The cooling liquid high and low temperature cycle impact test device according to claim 1, wherein: the three-way valve (6) is a pneumatic L-shaped three-way valve, and a solenoid valve is arranged in the pneumatic L-shaped three-way valve.
4. The cooling liquid high and low temperature cycle impact test device according to claim 1, wherein: the device also comprises a control system (4), wherein the control system (4) controls the opening and closing states and time of each three-way valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123387277.9U CN216717835U (en) | 2021-12-30 | 2021-12-30 | High low temperature cycle impact test device of coolant liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123387277.9U CN216717835U (en) | 2021-12-30 | 2021-12-30 | High low temperature cycle impact test device of coolant liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216717835U true CN216717835U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123387277.9U Active CN216717835U (en) | 2021-12-30 | 2021-12-30 | High low temperature cycle impact test device of coolant liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216717835U (en) |
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2021
- 2021-12-30 CN CN202123387277.9U patent/CN216717835U/en active Active
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