CN101968050A - Driving device for salt fog test of compressor - Google Patents
Driving device for salt fog test of compressor Download PDFInfo
- Publication number
- CN101968050A CN101968050A CN 201010504456 CN201010504456A CN101968050A CN 101968050 A CN101968050 A CN 101968050A CN 201010504456 CN201010504456 CN 201010504456 CN 201010504456 A CN201010504456 A CN 201010504456A CN 101968050 A CN101968050 A CN 101968050A
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- compressor
- casing
- rotating speed
- box body
- transmission shaft
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Abstract
The invention relates to the technical field of a salt fog test device of a compressor, in particular to a driving device for the salt fog test of the compressor, which is characterized by adopting a closed box body, wherein a left compressor bracket and a right compressor bracket are arranged on an upper cover; a compressor is fixed on each compressor bracket; an air inlet is arranged on the box body; a driving mechanism is arranged in the box body; the driving mechanism is connected with a transmission gear outside the box body and adopts a transmission belt for connecting the compressor; an air compressor is connected with an input end of a pressure regulating valve; and the output end of the pressure regulating valve is connected with the air inlet of the box body to keep a barotropic state in the box body and prevent salt fog from entering the box body and corroding parts. Compared with the prior art, the invention prevents the salt fog from being carried into the box body due to the rotation of a transmission shaft and causing corrosion; a special magnetic sensor for rotation speed is used for measuring the rotation speed of the transmission shaft to achieve the purpose of stably controlling the rotation speed of a belt pulley of the compressor; and an air motor is substituted for an electro-motor in the device, electric wiring is reduced, and safety is improved in a high-humidity environment.
Description
[technical field]
The present invention relates to compressor salt spray test device technique field, specifically a kind of compressor salt spray test drive unit.
[background technique]
Compressor is in the salt mist experiment process, because ambient temperature reaches more than 35 ℃, humidity reaches 100%, and is full of the salt fog particle in the environment, and the salt fog cabinet bottom is full of the salt solution of 5% above concentration, and metalwork is had serious corrosive action; Simultaneously owing to belong to closed environment, use electric motor will cause environment overheated and finally damage motor.
[summary of the invention]
The objective of the invention is to overcome the deficiencies in the prior art, adopt pneumatic motor to cooperate speed reducer as pulley driving device, this drive system is enclosed in the special corrosion-resistant plastic casing simultaneously, and apply certain air pressure for airtight casing, guarantee that box house is in barotropic state, avoid salt fog because the rotating band of transmission shaft is gone into casing inside and cause corrosion.
For achieving the above object, design a kind of compressor salt spray test drive unit, comprise pneumatic motor, transmission shaft, compressor, the rotating speed control instrument, the rotating speed magnetic sensor, dynamoelectric proportion valve, pressure regulator valve, it is characterized in that: employing one is provided with the corrosion resistant airtight casing of loam cake, on cover establish about two compressor brackets, fixing compressor on the compressor bracket, casing is provided with suction port, establishing has the transmission shaft of rotating speed magnetic sensor in the casing, and is furnished with the pneumatic motor of speed reducer, the two ends of described transmission shaft connect the drivign belt dish after passing the left and right sides wall of casing respectively, the drivign belt dish adopts driving belt to connect the belt pulley of compressor, transmission shaft in the casing is provided with driving gear, and driving gear adopts another driving belt to connect the rotating shaft of pneumatic motor; The input end of set rotating speed control instrument outside the pulse signal output end wireless connections casing of rotating speed magnetic sensor, the output terminal of rotating speed control instrument connects the signal input part of dynamoelectric proportion valve, the dynamoelectric proportion valve suction port connects air compressor one way outlet, and the inlet end of pneumatic motor carries out rotating speed control in the air outlet connect box of dynamoelectric proportion valve; Another way outlet of air compressor connects the input end of pressure regulator valve, and the suction port of the output terminal connect box of pressure regulator valve makes to be barotropic state in the casing, prevents that salt fog from entering casing corrosion part.
Be provided with the bearing bracket of supporting shaft in the casing.
Pneumatic motor is fixed on the base of casing.
Cover on described and be evenly equipped with horizontal slot.
Described compressor bracket adopt base plate connect vertically to ear shape plate constitute, base plate is provided with at least three cannelures.
The present invention compares with prior art, use pneumatic motor to cooperate speed reducer as pulley driving device, this drive system is enclosed in the special corrosion resistant plastic box simultaneously, and apply certain air pressure for airtight casing, guarantee that box house is in barotropic state, avoid salt fog and cause corrosion, guarantee that so promptly the carrying out of experiment reduced the damage of drive part again because the rotating band of transmission shaft is gone into casing inside; Use special-purpose rotating speed magnetic sensor to measure the rotating speed of transmission shaft, thereby and the rotating speed of the air pressure control pneumatic motor of rotating speed control instrument control pneumatic motor is arranged, to reach the purpose of stable control compressor pulley rotating speed; Adopt pneumatic motor to replace electric motor in the device, reduced electric wiring, in high humidity environment, improved Security.
[description of drawings]
Fig. 1 is the structural representation of casing in the embodiment of the invention.
Fig. 2 is the structural representation of embodiment of the invention middle belt pulley driving mechanism.
Fig. 3 is the structural representation of compressor bracket among the present invention.
Fig. 4 is a connection diagram of the present invention.
Referring to Fig. 1～Fig. 4,1 is casing; 2 is loam cake; 3 is compressor bracket; 4 is compressor; 5 is driving belt; 6 is the drivign belt dish; 7 is cannelure; 8 is that horizontal slot 9 is pneumatic motor; 10 is transmission shaft; 10-1 is a driving gear; 11 is bearing bracket; 12 is another driving belt; 13 is that the base 14 of casing is the rotating speed control instrument; 15 is dynamoelectric proportion valve; 16 is air compressor; 17 is pressure regulator valve; 18 is the rotating speed magnetic sensor.
[embodiment]
Below in conjunction with accompanying drawing the present invention is further described.
Referring to Fig. 1, compressor salt spray test drive unit among the present invention, employing one is provided with the corrosion resistant airtight plastic box of loam cake 2, two compressor brackets 3 about establishing on the loam cake 2, fixing compressor 4 on the compressor bracket 3, be evenly equipped with horizontal slot 8 on the described loam cake 2, the compressor of being convenient to different model is like this adjusted placement location; Casing 1 is provided with suction port, casing is provided with the belt pulley driving mechanism, be that establishing has the transmission shaft 10 of rotating speed magnetic sensor 18 and is furnished with the pneumatic motor 9 of speed reducer in the casing 1, pneumatic motor 9 is fixed on the base 13 of casing, and transmission shaft 10 adopts bearing bracket 11 to support; The two ends of described transmission shaft 10 connect drivign belt dish 6 after passing the left and right sides wall of casing 1 respectively, drivign belt dish 6 adopts driving belt 5 to connect the belt pulley of tested compressor 4, also be provided with driving gear 10-1 on the transmission shaft 10 in the casing, driving gear 10-1 adopts the rotating shaft of another driving belt 12 connection pneumatic motors 9, referring to Fig. 2;
The transmission shaft 10 of being furnished with rotating speed magnetic sensor 18, soon rotating speed magnetic sensor 18 is measured the pulse signal that axle rotates near being placed on the interior transmission shaft 10 of casing, like this after rotating speed magnetic sensor 18 receives the tach signal of transmission shaft 18, the pulse signal output end of rotating speed magnetic sensor 18 is wirelessly transmitted to tach signal the input end of rotating speed control instrument 14 set outside the salt fog casing 1, the output terminal of rotating speed control instrument 14 connects the signal input part of dynamoelectric proportion valve 15, dynamoelectric proportion valve 15 suction ports connect air compressor 16 1 way outlets, and the inlet end of pneumatic motor 9 carries out rotating speed control in the air outlet connect box of dynamoelectric proportion valve 15; Air compressor 16 another way outlets connect the input end of pressure regulator valve 17, the suction port of the output terminal connect box of pressure regulator valve 17, make and be barotropic state in the casing, prevent that salt fog from entering casing corrosion part, in actual the use, rotating speed control instrument 14, dynamoelectric proportion valve 15, air compressor 16 and pressure regulator valve 17 can be fixed on the salt fog cabinet outside for monitoring and adjusting and use.
Described compressor bracket 3 adopt base plates connect vertically to ear shape plate constitute, base plate is provided with at least three cannelures 7, the compressor 4 of being convenient to different model carries out the inching of placement location, referring to Fig. 3.
During experiment, charge into air pressure in the casing 1 earlier, make in the casing 1 and be in barotropic state, avoid salt fog to infiltrate casing 1 inside and caused corrosion, guarantee that so promptly the carrying out of experiment reduced the damage of drive part again, the casing 1 that is fixed with compressor 4 to be tested is placed in the salt fog cabinet, start pneumatic motor 9, pneumatic motor drives driving gear 10-1 and rotates under the effect of another driving belt 12, thereby drive transmission shaft 10 more successively, drivign belt dish 6, driving belt 5, the belt pulley of compressor 4 rotates, because rotating speed magnetic sensor 18 can be measured the rotating speed of transmission shaft 10, and this rotating speed is wirelessly transmitted to the signal input part of rotating speed control instrument 14 with the form of pulse signal, the signal output part of rotating speed control instrument 14 sends to tach signal the air inlet air pressure that dynamoelectric proportion valve 15 is regulated pneumatic motor 9 again, to reach the stable purpose of controlling the pulley speed of compressor 4, control the air pressure that charges in the casing 1 by pressure regulator valve 17 simultaneously.
Claims (5)
1. compressor salt spray test drive unit, comprise pneumatic motor, transmission shaft, compressor, the rotating speed control instrument, the rotating speed magnetic sensor, dynamoelectric proportion valve, pressure regulator valve, it is characterized in that: employing one is provided with the corrosion resistant airtight casing (1) of loam cake (2), two compressor brackets (3) about establishing on the loam cake (2), compressor bracket (3) is gone up fixing compressor (4), casing (1) is provided with suction port, the interior establishing of casing (1) has the transmission shaft (10) of rotating speed magnetic sensor (18), and is furnished with the pneumatic motor (9) of speed reducer, the two ends of described transmission shaft (10) connect drivign belt dish (6) after passing the left and right sides wall of casing (1) respectively, drivign belt dish (6) adopts driving belt (5) to connect the belt pulley of compressor (4), transmission shaft (10) in the casing is provided with driving gear (10-1), and driving gear (10-1) adopts another driving belt (12) to connect the rotating shaft of pneumatic motor (9); The input end of set rotating speed control instrument (14) outside the pulse signal output end wireless connections casing (1) of rotating speed magnetic sensor (18), the output terminal of rotating speed control instrument (14) connects the signal input part of dynamoelectric proportion valve (15), dynamoelectric proportion valve (15) suction port connects air compressor (16) one way outlets, and the inlet end of pneumatic motor (9) carries out rotating speed control in the air outlet connect box of dynamoelectric proportion valve (15); Another way outlet of air compressor (16) connects the input end of pressure regulator valve (17), and the suction port of the output terminal connect box of pressure regulator valve (17) makes to be barotropic state in the casing.
2. a kind of compressor salt spray test drive unit as claimed in claim 1 is characterized in that: the bearing bracket (11) that is provided with supporting shaft (10) in the casing.
3. a kind of compressor salt spray test drive unit as claimed in claim 1 is characterized in that: pneumatic motor (9) is fixed on the base (13) of casing.
4. a kind of compressor salt spray test drive unit as claimed in claim 1 is characterized in that: be evenly equipped with horizontal slot (8) on the described loam cake (2).
5. a kind of compressor salt spray test drive unit as claimed in claim 1 is characterized in that: described compressor bracket (3) adopt base plate connect vertically to ear shape plate constitute, base plate is provided with at least three cannelures (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105044563A CN101968050B (en) | 2010-10-12 | 2010-10-12 | Driving device for salt fog test of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105044563A CN101968050B (en) | 2010-10-12 | 2010-10-12 | Driving device for salt fog test of compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101968050A true CN101968050A (en) | 2011-02-09 |
| CN101968050B CN101968050B (en) | 2012-01-11 |
Family
ID=43547258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105044563A Expired - Fee Related CN101968050B (en) | 2010-10-12 | 2010-10-12 | Driving device for salt fog test of compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN101968050B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2509347Y (en) * | 2001-05-24 | 2002-09-04 | 广州擎天成套装备实业有限公司 | Driving device for vehicle air conditioner compressor refrigeration test |
| JP2002364553A (en) * | 2001-05-31 | 2002-12-18 | Technological Research Association Of Super Marine Gas Turbine | Testing device for compressor performance |
| CN101551320A (en) * | 2008-03-31 | 2009-10-07 | 鞍钢股份有限公司 | Spraying device for salt spray test chamber |
| CN201436590U (en) * | 2009-06-23 | 2010-04-07 | 锦州汉拿电机有限公司 | Vehicle generator dynamic salt mist controllable water tank |
| CN101806708A (en) * | 2009-02-17 | 2010-08-18 | 总装备部工程设计研究总院 | Large-space alternative salt fog testing system |
| CN201802610U (en) * | 2010-10-12 | 2011-04-20 | 上海三电汽车空调有限公司 | Driving equipment for salt fog test of compressor |
-
2010
- 2010-10-12 CN CN2010105044563A patent/CN101968050B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2509347Y (en) * | 2001-05-24 | 2002-09-04 | 广州擎天成套装备实业有限公司 | Driving device for vehicle air conditioner compressor refrigeration test |
| JP2002364553A (en) * | 2001-05-31 | 2002-12-18 | Technological Research Association Of Super Marine Gas Turbine | Testing device for compressor performance |
| CN101551320A (en) * | 2008-03-31 | 2009-10-07 | 鞍钢股份有限公司 | Spraying device for salt spray test chamber |
| CN101806708A (en) * | 2009-02-17 | 2010-08-18 | 总装备部工程设计研究总院 | Large-space alternative salt fog testing system |
| CN201436590U (en) * | 2009-06-23 | 2010-04-07 | 锦州汉拿电机有限公司 | Vehicle generator dynamic salt mist controllable water tank |
| CN201802610U (en) * | 2010-10-12 | 2011-04-20 | 上海三电汽车空调有限公司 | Driving equipment for salt fog test of compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101968050B (en) | 2012-01-11 |
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Granted publication date: 20120111 Termination date: 20201012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |