CN205580717U - Test system of engine cooling system stop valve - Google Patents
Test system of engine cooling system stop valve Download PDFInfo
- Publication number
- CN205580717U CN205580717U CN201620193019.7U CN201620193019U CN205580717U CN 205580717 U CN205580717 U CN 205580717U CN 201620193019 U CN201620193019 U CN 201620193019U CN 205580717 U CN205580717 U CN 205580717U
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- stop valve
- test
- pressure
- liquid
- engine
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- 238000012360 testing method Methods 0.000 title claims abstract description 53
- 238000001816 cooling Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000004087 circulation Effects 0.000 claims abstract description 5
- 238000009825 accumulation Methods 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 28
- 239000002826 coolant Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000010998 test method Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 108010063955 thrombin receptor peptide (42-47) Proteins 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
The utility model provides a test system of engine cooling system stop valve to realize the quality monitoring of automobile cooling stop valve for the system. The utility model discloses a test system of engine cooling system stop valve passes through the consecutive and liquid circulation system that forms of pipeline by liquid storage pot, steady voltage relief pressure valve, stop valve test position, liquid trap and water pump, the delivery port of water pump links to each other with the water inlet of liquid storage pot, the liquid storage pot is the closed liquid storage pot that has storing liquid and accumulation system pressure function. The utility model discloses a test system of engine cooling system stop valve cooperates through closed liquid storage pot and water pump and produces highly pressurised liquid to waiting the liquid flow that obtains pressure, flow and all accord with test requirement through steady voltage relief pressure valve, ressure measurement appearance, flow measurement appearance, can carrying out accurate test to the stop valve, test method is simple, effective, has fine practicality.
Description
Technical field
This utility model belongs to automobile cooling system parts development technical field of measurement and test, is specifically related to the test system of a kind of engine-cooling system stop valve.
Background technology
In conventional engine-cooling system design, all without any throttling or the part of cut-off on its pipeline, but the raising day by day along with engine technology, the mechanical efficiency making electromotor constantly promotes, and the thermal efficiency constantly reduces, so that the water temperature rate of climb of electromotor is slack-off, cold oil consumption and air-conditioning intensification comfortableness is caused to have variation in various degree.Therefore, when cooling system is developed, it is necessary to consider to reduce thermal loss unnecessary in cooling system.
In the engine-cooling system of recent development, in particular by fully closed cooling system, taking away heat in order to prevent from cooling down water by electromotor gas removing pipe and water tank gas removing pipe, developer have devised a kind of stop valve for reducing the flow cooling down water, thus reduces thermal loss.This stop valve uses special construction design, can discharge the gas in cooling system when pressure is relatively low, then can block the circulation of cooling water when pressure is higher.At present, domestic detection method and the test system this stop valve not being had to specification.
Summary of the invention
The purpose of this utility model is the test system proposing a kind of engine-cooling system stop valve, to realize the quality monitoring of automobile cooling system stop valve.
The test system of engine-cooling system stop valve of the present utility model is the fluid circulation system being sequentially connected by pipeline by fluid reservoir, pressure-stablized compression release valve, stop valve test desk, liquid trap and water pump and being formed, and the outlet of described water pump is connected with the water inlet of fluid reservoir；Described fluid reservoir is to have storage liquid and the closed fluid reservoir of accumulation system pressure functional.
Above-mentioned pressure-stablized compression release valve is a kind of pressure-control valve, it is possible to be accurately controlled in certain limit, the fluid pressure that fluid reservoir flows out to meet test request；Water pump is general expression alternating electron water pump, and the situation according to system pressure of may be used for adjusts the size of fluid flow in blood circulation.
Test philosophy of the present utility model is as follows:
Use water pump as system dynamic source, produce pressure in making fluid reservoir, then reduced the pressure of liquid by pressure-stablized compression release valve, thus whether the performance requirement testing stop valve on stop valve testboard meets virtual condition, reach to detect the purpose of stop valve.Highly pressurised liquid after fluid reservoir exports through the regulation of pressure-stablized compression release valve, reach the outlet pressure of preset range (20-100Pa), liquid after blood pressure lowering stable regulation enters stop valve testboard, this testboard can connect fixing stop valve to use flexible pipe and clip mode, so that the installation of stop valve and dismounting, it is possible to effectively improve testing efficiency.Confirm whether stop valve meets design requirement by checking by the amount of liquid of stop valve.Stop valve liquid out flows to liquid collecting tank.Liquid collecting tank plays the effect of withdrawal liquid.
Further, it is serially connected with pressure-measuring device between described pressure-stablized compression release valve and stop valve test desk, to facilitate the fluid pressure of detection pressure-stablized compression release valve rear end, tester can control the power of water pump according to the force value recorded, thus the fluid pressure at adjustable cut-off valve test desk.
Further, it is serially connected with flowmeter between described pressure-measuring device and stop valve test desk, to facilitate the fluid flow of detection pressure-measuring device rear end, tester can control the power of water pump according to the flow value recorded, thus the fluid flow at adjustable cut-off valve test desk.
Further, described test system also includes a control unit being connected with water pump, pressure-measuring device, flowmeter, control unit automatic pressure acquisition measuring instrument, the information of flowmeter is made by programming, and the work of automatically controlled water pump is carried out according to the information gathered, improve the automaticity of test, alleviate the labor intensity of tester, reduce the probability made mistakes.
Further, described stop valve test desk is provided with the location fixed mechanism keeping stop valve to be measured to be in level, so that the stop valve in test process is in level, improves test accuracy.
Further, the intrasystem circulating liquid of described test is engine for automobile coolant, to simulate truth, improves test accuracy.
The test system of engine-cooling system stop valve of the present utility model produces highly pressurised liquid by closed fluid reservoir and water pump cooperation, and obtain pressure, flow by pressure-stablized compression release valve, pressure-measuring device, flowmeter etc. and all meet the liquid stream of test request, stop valve can be tested accurately, method of testing is simple, effective, has good practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of engine-cooling system stop valve of the present utility model test system.
Accompanying drawing indicates: 1, fluid reservoir；2, pressure-stablized compression release valve；3, pressure-measuring device；4, flowmeter；5, stop valve test desk；6, liquid trap；7, water pump.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, detailed description of the invention of the present utility model is described in further detail such as the mutual alignment between the involved shape of each component, structure, each several part and annexation, the effect of each several part and operation principle etc..
Embodiment 1:
As shown in the figure, the test system of the engine-cooling system stop valve of the present embodiment is the fluid circulation system being sequentially connected by pipeline by fluid reservoir 1, pressure-stablized compression release valve 2, pressure-measuring device 3, flowmeter 4, stop valve test desk 5, liquid trap 6 and water pump 7 and being formed, and the outlet of described water pump 7 is connected with the water inlet of fluid reservoir 1；Wherein fluid reservoir 1 is to have storage liquid and the closed fluid reservoir 1 of accumulation system pressure functional, and design volume is 5L.
In the present embodiment, the pressure control range of pressure-stablized compression release valve 2 is 0-100Pa, and required precision controls ± 2%；The measurement scope of pressure-measuring device 3 is 0-1000Pa, and required precision controls ± 2%；The measurement scope of flowmeter 4 is 0-1L/min, and required precision controls ± 2%；The peak power flow of water pump 7 is 5L/min, and power supply is 12VDC；Circulating liquid in system pipeline is engine for automobile coolant.
Stop valve test desk 5 is provided with the location fixed mechanism keeping stop valve to be measured to be in level, so that the stop valve in test process is in level, improves test accuracy.
Test philosophy of the present utility model is as follows: use water pump 7 as system dynamic source, pressure is produced in making fluid reservoir 1, then the pressure of liquid is reduced by pressure-stablized compression release valve 2, and the power of water pump 7 is adjusted according to the measured value of pressure-measuring device 3, flowmeter 4, obtain convenient pressure, the liquid of flow, thus whether the performance requirement testing stop valve on stop valve testboard meets virtual condition, reach to detect the purpose of stop valve.Water pump 7 can be to fluid reservoir 1 liquid make-up from liquid trap 6.
Claims (6)
1. the test system of an engine-cooling system stop valve, it is characterised in that this test system is by fluid reservoir, voltage stabilizing
The fluid circulation system that air relief valve, stop valve test desk, liquid trap and water pump are sequentially connected by pipeline and are formed, described water
The outlet of pump is connected with the water inlet of fluid reservoir；Described fluid reservoir is to have storage liquid and the envelope of accumulation system pressure functional
Enclosed fluid reservoir.
The test system of engine-cooling system stop valve the most according to claim 1, it is characterised in that described voltage stabilizing subtracts
It is serially connected with pressure-measuring device between pressure valve and stop valve test desk.
The test system of engine-cooling system stop valve the most according to claim 2, it is characterised in that described pressure is surveyed
It is serially connected with flowmeter between amount instrument and stop valve test desk.
The test system of engine-cooling system stop valve the most according to claim 3, it is characterised in that described test system
System also includes a control unit being connected with water pump, pressure-measuring device, flowmeter.
5. according to the test system of the engine-cooling system stop valve described in claim 1 or 2 or 3 or 4, it is characterised in that institute
State stop valve test desk and be provided with the location fixed mechanism keeping stop valve to be measured to be in level.
6. according to the test system of the engine-cooling system stop valve described in claim 1 or 2 or 3 or 4, it is characterised in that institute
Stating the intrasystem circulating liquid of test is engine for automobile coolant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193019.7U CN205580717U (en) | 2016-03-14 | 2016-03-14 | Test system of engine cooling system stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193019.7U CN205580717U (en) | 2016-03-14 | 2016-03-14 | Test system of engine cooling system stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205580717U true CN205580717U (en) | 2016-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620193019.7U Active CN205580717U (en) | 2016-03-14 | 2016-03-14 | Test system of engine cooling system stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205580717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638414A (en) * | 2020-06-01 | 2020-09-08 | 安徽江淮汽车集团股份有限公司 | Test method, test terminal and storage medium for cooling flow electromagnetic valve |
-
2016
- 2016-03-14 CN CN201620193019.7U patent/CN205580717U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638414A (en) * | 2020-06-01 | 2020-09-08 | 安徽江淮汽车集团股份有限公司 | Test method, test terminal and storage medium for cooling flow electromagnetic valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |