CN203499967U - Control device of piston type air-compressor - Google Patents
Control device of piston type air-compressor Download PDFInfo
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- CN203499967U CN203499967U CN201320534712.2U CN201320534712U CN203499967U CN 203499967 U CN203499967 U CN 203499967U CN 201320534712 U CN201320534712 U CN 201320534712U CN 203499967 U CN203499967 U CN 203499967U
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- type air
- piston type
- air compressor
- connecting rod
- motor
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Abstract
The utility model discloses a control device of a piston type air-compressor. The control device comprises a pipeline and a piston type air compressor, wherein the piston type air compressor comprises a connecting rod, a piston, a gas exhausting port, a gas feeding port, a cylinder, a rotating wheel and a fixed block arranged on the rotating wheel, wherein the cylinder is internally provided with the connecting rod; one end of the connecting rod is connected with the piston, and the other end of the connecting rod is connected with the fixed block. The control device also comprises a frequency converter, a motor and a pressure sensor, wherein the motor is connected with the piston type air compressor; the pressure sensor is arranged on the pipeline; the output end of the pressure sensor is electrically connected with the input end of the frequency converter; the output end of the frequency converter is electrically connected with the motor. The control device disclosed by the utility model has the advantages that the pressure sensor is arranged on the air pipeline and converts applied pressure into electric signals which are transmitted to the frequency converter, the frequency converter controls the rotating speed of the motor according to the set pressure output frequency, the air compressor is controlled by the motor, and no idle load is generated, so that the effects of saving the energy and stabilizing the pressure are achieved.
Description
Technical field
The utility model relates to electric control device, particularly relates to piston type air compressor control gear.
Background technique
Air compressor using scope is extensive, in prior art, air compressor control mode is that upper and lower year control mode is when air pressure reaches the upper limits pressure of setting, piston type air compressor no load running, when air pressure to set threshold pression time, air compressor is exported at full capacity, its shortcoming is that air pressure can fluctuate while stablizing not between upper limits pressure and threshold pression, and when no-load running, waste mass energy.
Summary of the invention
The utility model, in order to overcome the deficiency of above-mentioned technical problem, provides a kind of piston type air compressor of VFC, easy to operate, can save a large amount of electric weight energy.
The technological scheme solving the problems of the technologies described above is as follows:
Piston type air compressor control gear, comprise pipeline and piston type air compressor, described piston type air compressor comprises a connecting rod, piston, relief opening, suction port, cylinder, runner and be set in the fixed block on runner, in described cylinder, be provided with connecting rod, one end of described connecting rod is connected with piston, the other end of connecting rod is connected with fixed block, described relief opening and suction port lay respectively at the two end part of the casing wall of cylinder one side, also comprise frequency variator, motor, pressure transducer, described motor is connected with piston type air compressor, described pressure transducer is arranged on pipeline, the output terminal of described pressure transducer with the input end of frequency variator by being electrically connected to, the output terminal of described frequency variator with motor by being electrically connected to.
Further, described pressure transducer is semiconductor piezoresistance pressure transducer.
Further, described pressure transducer is with pressure display unit.
The utility model is by setting pressure sensor on air conduit, pressure transducer forms semiconductor strain pressure at sheet surface, by external force (pressure), make thin metal plate produce Piezoelectric Impedance effect, thereby the variation that makes impedance converts electrical signal to and passes to frequency variator, frequency variator is according to the Output pressure FREQUENCY CONTROL motor speed of setting, by driven by motor connecting rod, move, make piston produce reciprocating, cause the variation of volume of cylinder, realize the air compressing of constant pressure, this device does not have zero load, reached energy saving, the effect of steady pressure, be convenient to promote the use of.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of piston type air compressor;
In figure: 1 is pipeline, 2 is frequency variator, and 3 is motor, and 4 is pressure transducer, and 5 is piston type air compressor, and 11 is connecting rod, and 12 is piston, and 13 is relief opening, and 14 is suction port, and 15 is cylinder, and 16 is runner, and 17 is fixed block.
Embodiment
Piston type air compressor control gear, comprise pipeline 1 and piston type air compressor 5, described piston type air compressor comprises a connecting rod 11, piston 12, relief opening 13, suction port 14, cylinder 15, runner 16 and be set in the fixed block 17 on runner 16, in described cylinder 15, be provided with connecting rod 11, one end of described connecting rod 11 is connected with piston 12, the other end of connecting rod 11 is connected with fixed block 17, described relief opening 13 and suction port 14 lay respectively at the two end part of the casing wall of cylinder 15 1 sides, also comprise frequency variator 2, motor 3, pressure transducer 4, described motor 3 is connected with piston type air compressor 5, described pressure transducer 4 is arranged on pipeline 1, the output terminal of described pressure transducer 4 with the input end of frequency variator 2 by being electrically connected to, the output terminal of described frequency variator 2 with motor 3 by being electrically connected to.Described pressure transducer 4 is semiconductor piezoresistance pressure transducer, and pressure transducer 4 is with pressure display unit.
The utility model is by setting pressure sensor on air conduit, pressure transducer forms semiconductor strain pressure at sheet surface, by external force (pressure), make thin metal plate produce Piezoelectric Impedance effect, thereby the variation that makes impedance converts electrical signal to and passes to frequency variator, frequency variator is according to the Output pressure FREQUENCY CONTROL motor speed of setting, by driven by motor connecting rod, move, make piston produce reciprocating, cause the variation of volume of cylinder, realize the air compressing of constant pressure, this device does not have zero load, reached energy saving, the effect of steady pressure, be convenient to promote the use of.
Claims (3)
1. piston type air compressor control gear, comprise pipeline (1) and piston type air compressor (5), described piston type air compressor comprises a connecting rod (11), piston (12), relief opening (13), suction port (14), cylinder (15), runner (16) and be set in the fixed block (17) on runner (16), in described cylinder (15), be provided with connecting rod (11), one end of described connecting rod (11) is connected with piston (12), the other end of connecting rod (11) is connected with fixed block (17), described relief opening (13) and suction port (14) lay respectively at the two end part of the casing wall of cylinder (15) one sides, it is characterized in that, also comprise frequency variator (2), motor (3), pressure transducer (4), described motor (3) is connected with piston type air compressor (5), described pressure transducer (4) is arranged on pipeline (1), the output terminal of described pressure transducer (4) with the input end of frequency variator (2) by being electrically connected to, the output terminal of described frequency variator (2) with motor (3) by being electrically connected to.
2. piston type air compressor control gear according to claim 1, is characterized in that, described pressure transducer (4) is semiconductor piezoresistance pressure transducer.
3. piston type air compressor control gear according to claim 1, is characterized in that, described pressure transducer (4) is with pressure display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534712.2U CN203499967U (en) | 2013-08-30 | 2013-08-30 | Control device of piston type air-compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534712.2U CN203499967U (en) | 2013-08-30 | 2013-08-30 | Control device of piston type air-compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203499967U true CN203499967U (en) | 2014-03-26 |
Family
ID=50330951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320534712.2U Expired - Lifetime CN203499967U (en) | 2013-08-30 | 2013-08-30 | Control device of piston type air-compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203499967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197062A (en) * | 2015-10-20 | 2015-12-30 | 济南大学 | Air compressor with stable output pressure |
| CN105235706A (en) * | 2015-10-19 | 2016-01-13 | 济南大学 | Application of electric pneumatic braking rapid air charging device with air pressure supplement function |
-
2013
- 2013-08-30 CN CN201320534712.2U patent/CN203499967U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235706A (en) * | 2015-10-19 | 2016-01-13 | 济南大学 | Application of electric pneumatic braking rapid air charging device with air pressure supplement function |
| CN105197062A (en) * | 2015-10-20 | 2015-12-30 | 济南大学 | Air compressor with stable output pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 Yangyuan Industrial Park, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Jiangsu xinzhanjiang Fiber Technology Co.,Ltd. Address before: 213000 Yangyuan Industrial Park, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU XINZHANJIANG SPECIAL FIBER Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
|
| CX01 | Expiry of patent term |