CN202025051U - High and low pressure test device - Google Patents
High and low pressure test device Download PDFInfo
- Publication number
- CN202025051U CN202025051U CN2011200620078U CN201120062007U CN202025051U CN 202025051 U CN202025051 U CN 202025051U CN 2011200620078 U CN2011200620078 U CN 2011200620078U CN 201120062007 U CN201120062007 U CN 201120062007U CN 202025051 U CN202025051 U CN 202025051U
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- low pressure
- pressure test
- tank
- test tank
- cover
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Abstract
The utility model relates to a high and low pressure test device, which is used for the environment simulation of spaceflight, aviation, missile matching, motor, electricity, and the like. A vacuum pump (2), a heating water tank (3) and a hot water pump (4) are arranged in the support (1) of the device in order, a high and low pressure test tank (5) is arranged above the support (1), one end of the high and low pressure test tank (5) is provided with a tank cover (6), one side of the tank cover (6) is provided with a slide cart (11), the slide cart (11) is arranged on a mobile cart frame (12), an electrical control cabinet (7) and one end of the hot water pump (4) are connected with the high and low pressure test tank (5), the other end of the hot water pump (4) is connected with the heating water tank (3), the vacuum pump (2) is connected with the high and low pressure test tank (5) via a vacuum pipeline (8), and a compressed air inlet (9) is connected with the upper end of the vacuum pipeline (8) via a solenoid valve (10). The device integrates high and low pressure test devices, is convenient in usage, and improves working efficiency.
Description
Technical field:
The utility model relates to a kind of high-low pressure testing equipment, relate in particular to be used for that space flight, aviation, guided missile are supporting, the high-low pressure testing equipment of motor, environmental simulation such as electric.
Background technology:
The high-low pressure environmental-test facility be in Aeronautics and Astronautics, the guided missile all kinds of electrical equipments the simulated environmental test equipment that must want, according to the domestic existing above-mentioned testing equipment that adopts, basically be to be divided into independently high-tension testing apparatus and low pressure test (LPT) equipment: high-tension testing apparatus, pressure source adopts bottled, the nitrogen cylinder pressure regulator valve comes controlled pressure, cover is closed sealing and is adopted the profile of tooth linkage assembly with manually locking, and the big use of operator's labour intensity is extremely inconvenient; Low-voltage vacuum testing equipment, cover adopt artificial handwheel lock sealing.
High-tension testing apparatus and low pressure test (LPT) equipment all do not have corresponding heating system and cooling system.Test temperature decides according to indoor environment temperature, can not reflect a jar interior correct simulated environment temperature.
Testing apparatus and test products pass in and out the high-low pressure test tank respectively, adopt a dead lift method, and effort labour intensity is big and dangerous.Because do high-potting and low pressure test (LPT) respectively on two cover testing equipments, so labour intensity is bigger, efficient is lower.Problems such as electrical control panel all adopts heavy-current control, and pressure and vacuum tightness all adopt disk tensimeter and pointer vacuum meter, are foundation with these data, exist precision low, and data are inaccurate.
The utility model content:
The purpose of this utility model provides a kind of high-low pressure testing equipment, and its dual-purpose high-low pressure testing equipment is one, and is easy to use, saves test period and non-cutting time, has improved work efficiency.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises support 1, vacuum pump 2, heating water tank 3, heat-exchanger pump 4, high-low pressure test tank 5, cover 6, electrical control cabinet 7, vacuum pipe 8, compressed air inlet 9, solenoid valve 10, sliding machine 11 and mobile vehicle frame 12, be disposed with vacuum pump 2 in the support 1, heating water tank 3 and heat-exchanger pump 4, high-low pressure test tank 5 is arranged on support 1 top, high-low pressure test tank 5 one ends are provided with cover 6, cover 6 one sides are provided with sliding machine 11, sliding machine 11 is arranged on the mobile vehicle frame 12, heat-exchanger pump 4 one ends all link to each other with high-low pressure test tank 5 with electrical control cabinet 7, heat-exchanger pump 4 other ends link to each other with heating water tank 3, vacuum pump 2 links to each other with high-low pressure test tank 5 by vacuum pipe 8, and compressed air inlet 9 links to each other with vacuum pipe 8 upper ends by solenoid valve 10.
Described high-low pressure test tank 5 comprises reductor 5-1, view window 5-2 and pushbutton switch 5-3, and cover 6 links to each other with pushbutton switch 5-3 with reductor 5-1 respectively, and view window 5-2 is arranged on the tank skin of high-low pressure test tank 5.
The utility model dual-purpose high-low pressure testing equipment is one, and is easy to use, saves test period and non-cutting time, improved work efficiency.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Embodiment:
With reference to Fig. 1, this embodiment is by the following technical solutions: it comprises support 1, vacuum pump 2, heating water tank 3, heat-exchanger pump 4, high-low pressure test tank 5, cover 6, electrical control cabinet 7, vacuum pipe 8, compressed air inlet 9, solenoid valve 10, sliding machine 11 and mobile vehicle frame 12, be disposed with vacuum pump 2 in the support 1, heating water tank 3 and heat-exchanger pump 4, high-low pressure test tank 5 is arranged on support 1 top, high-low pressure test tank 5 one ends are provided with cover 6, cover 6 one sides are provided with sliding machine 11, sliding machine 11 is arranged on the mobile vehicle frame 12, heat-exchanger pump 4 one ends all link to each other with high-low pressure test tank 5 with electrical control cabinet 7, heat-exchanger pump 4 other ends link to each other with heating water tank 3, vacuum pump 2 links to each other with high-low pressure test tank 5 by vacuum pipe 8, and compressed air inlet 9 links to each other with vacuum pipe 8 upper ends by solenoid valve 10.
Described high-low pressure test tank 5 comprises reductor 5-1, view window 5-2 and pushbutton switch 5-3, and cover 6 links to each other with pushbutton switch 5-3 with reductor 5-1 respectively, and view window 5-2 is arranged on the tank skin of high-low pressure test tank 5.
This embodiment need be tested electrical property equipment and motor product and is placed on on jar sliding machine 11, open the test tank cover, promote mobile vehicle frame 12, the travelling car track is alignd with the test tank guide rail, promote sliding machine 11 and enter in the test tank and locking, mobile vehicle frame 12 is return.According to electric performance test equipment and detecting electric product, connect according to the connection terminal of wiring connecting line connection request and high-low pressure test tank 5, the cover 6 that closes is pinned push switch 5-3 can make cover 6 lockings.
Each instrument of the external detection of this embodiment and power supply can get final product by instrument requirement wiring with binding post on high-low pressure test tank 5 tank skins and insulation joint terminal.Environment temperature setting (ordinary test requires at 25 ℃) in jar by temperature display meter set temperature value on the electrical control cabinet 7, has the electric heater heating winter in the water tank, by 4 pairs of tank bodies circulations of heat-exchanger pump heating, lower the temperature in the jar summer, tap water circulation cooling.
This embodiment low pressure (environmental simulation in jar) vacuum tightness, be worth up and down by setting vacuum tightness on the digital display vacuum meter on the test specification parameter electrical control cabinet 7, opening vacuum pump 2 gets final product, insulating property are surveyed in test to testing of electric motors under the test tank low-pressure state, the temperature rise data, power and withstand voltage level test can connect computing machine by the UPS interface and store and print after extension instrument reflects above-mentioned test bit and gathers.
This embodiment high pressure (environmental simulation in jar), be worth up and down by test specification set pressure on the electrical control cabinet digital display manometer, the solenoid valve 10 of releasing the button is opened, clean pressurized air enters in the test tank automatically, closes automatically after reaching pressure set points, testing of electric motors power under the test tank high pressure conditions, insulating property, voltage withstand class etc. reflect above-mentioned test bit on extension instrument, and can store and print by UPS interface connection computing machine after gathering.
This embodiment jar door is opened and is push-botton operation, and it is very convenient to operate, and adopts mobile vehicle frame 12 and sliding machine 11 to combine, enter in the test tank with sliding machine 11, it is convenient to connect power supply wiring, has alleviated operator's labour intensity greatly, uses easy-to-operate; Adopt dried compressed air to replace nitrogen, not only save cost, and test pressure is accurately stable and can regulate control automatically as the high-potting source; The PLC programmed control is adopted in electrical control, the imitation screen operation, and vacuum tightness demonstration, pressure and temperature show that test parameters can write down printing automatically; A complete set of equipment compact conformation is attractive in appearance, and test tank, vacuum system and water heater funnel are formed one, abandons conventional test equipment apportion mounting means, overcomes it and takes up an area of defectives such as big, operation inconvenience.
Claims (2)
1. high-low pressure testing equipment, it comprises support (1), vacuum pump (2), heating water tank (3), heat-exchanger pump (4), high-low pressure test tank (5), cover (6), electrical control cabinet (7), vacuum pipe (8), compressed air inlet (9), solenoid valve (10), sliding machine (11) and mobile vehicle frame (12), be disposed with vacuum pump (2) in the support (1), heating water tank (3) and heat-exchanger pump (4), high-low pressure test tank (5) is arranged on support (1) top, high-low pressure test tank (5) one ends are provided with cover (6), cover (6) one sides are provided with sliding machine (11), sliding machine (11) is arranged on the mobile vehicle frame (12), heat-exchanger pump (4) one ends all link to each other with high-low pressure test tank (5) with electrical control cabinet (7), heat-exchanger pump (4) other end links to each other with heating water tank (3), vacuum pump (2) links to each other with high-low pressure test tank (5) by vacuum pipe (8), and compressed air inlet (9) links to each other with vacuum pipe (8) upper end by solenoid valve (10).
2. a kind of high-low pressure testing equipment according to claim 1, it is characterized in that described high-low pressure test tank (5) comprises reductor (5-1), view window (5-2) and pushbutton switch (5-3), cover (6) links to each other with pushbutton switch (5-3) with reductor (5-1) respectively, and view window (5-2) is arranged on the tank skin of high-low pressure test tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200620078U CN202025051U (en) | 2011-03-10 | 2011-03-10 | High and low pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200620078U CN202025051U (en) | 2011-03-10 | 2011-03-10 | High and low pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202025051U true CN202025051U (en) | 2011-11-02 |
Family
ID=44849996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200620078U Expired - Fee Related CN202025051U (en) | 2011-03-10 | 2011-03-10 | High and low pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202025051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605018A (en) * | 2013-11-05 | 2014-02-26 | 广州广电计量检测股份有限公司 | Pressure test device |
| CN110927493A (en) * | 2019-12-05 | 2020-03-27 | 芜湖航天特种电缆厂股份有限公司 | Cable performance testing device for simulating vacuum environment |
-
2011
- 2011-03-10 CN CN2011200620078U patent/CN202025051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605018A (en) * | 2013-11-05 | 2014-02-26 | 广州广电计量检测股份有限公司 | Pressure test device |
| CN110927493A (en) * | 2019-12-05 | 2020-03-27 | 芜湖航天特种电缆厂股份有限公司 | Cable performance testing device for simulating vacuum environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20140310 |