CN203434915U - Energy-saving controller of air compressor - Google Patents
Energy-saving controller of air compressor Download PDFInfo
- Publication number
- CN203434915U CN203434915U CN201320571663.XU CN201320571663U CN203434915U CN 203434915 U CN203434915 U CN 203434915U CN 201320571663 U CN201320571663 U CN 201320571663U CN 203434915 U CN203434915 U CN 203434915U
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- air compressor
- controller
- switch
- power supply
- quantity sensor
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- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model relates to an energy-saving controller of an air compressor. The key points of the energy-saving controller are as follows: a dual-power change-over switch (QS1), an input filter (2), an energy efficiency controller (1) and a contactor KM1 are arranged; a first power switch input terminal set and a second power switch input terminal set of the dual-power change-over switch (QS1) are connected with dynamic electricity; a first power switch output terminal set of the dual-power change-over switch (QS1) is connected in series with the input filter (2) and then is connected to the input terminal of the energy efficiency controller (1); the output terminal of the energy efficiency controller (1) is connected to a switch input terminal set of the contactor KM1 and a switch output terminal set of the contactor KM1 is connected with a power terminal set of the air compressor; and a second power switch output terminal set of the dual-power change-over switch (QS1) is connected with the power terminal set of the air compressor. An electric reactor L1 is connected in series between two reactance terminals of the energy efficiency controller (1); and a communication interface is arranged at the energy efficiency controller (1).
Description
Technical field
The utility model relates to a kind of energy-saving controller, is specifically related to a kind of air compressor energy-saving controller.
Background technology
Air compressor machine for the mechanical energy of motor is converted to gas pressure can device, be widely used in the every field of productive life, as: industrial production, pneumatic tools, vehicle automatically, tire aerating etc.Also be highly energy-consuming equipment simultaneously, in actual applications, because the reasons such as load does not mate, power factor reduction make electric energy have very large waste, electrical network also had to very large interference simultaneously.
Utility model content
The utility model, for the deficiencies in the prior art, proposes a kind of efficiency controller that utilizes, and according to control the start and stop of air compressor machine and the size of output tolerance by gas demand, makes compressor operation at optimum load state; Reactor is set on efficiency controller and improves power factor, save electric energy, can reduce the air compressor energy-saving controller to electric network influencing.Concrete scheme is as follows:
A kind of air compressor energy-saving controller, its key is: be provided with double power supply converting switch, input filter, efficiency controller and contactor KM1, described double power supply converting switch the first and second mains switch input groups connect three-phase power electric, after the first mains switch output serial connection input filter of described double power supply converting switch, be connected in the input group of efficiency controller, the output group of this efficiency controller connects described contactor KM1 switch input terminal group, and this contactor KM1 output switching terminal group connects air compressor machine power end group; The second source output switching terminal group of described double power supply converting switch connects air compressor machine power end group; The P1 of described efficiency controller and P2 end are connected with reactor L1, on this efficiency controller, are provided with communication interface.
The utility model is to realize like this, in the normal situation of efficiency controller, the first mains switch in double power supply converting switch is closed, three-phase power electric enters in efficiency controller after input filter, the communication interface arranging on efficiency controller can be connected with the host computer of control system of air compressor, control panel also can be set to be connected with communication interface, host computer is exported control command according to demand, or user inputs command adapted thereto on control panel, efficiency controller is according to the frequency of the instruction regulation output power supply of host computer or control panel, thereby realize the control to motor speed in air compressor machine, complete the control to air compressor machine output tolerance and start and stop, the P1 of efficiency controller can effectively improve air compressor machine power factor (PF) with the reactor L1 that P2 end is connected, reduce the impact of inductive load on electrical network, save electric energy, when efficiency controller breaks down, double power supply converting switch the first mains switch disconnects, and second source switch is closed, by three-phase power electric, directly for air compressor machine is powered, guarantees the normal operation of air compressor machine.
For better realizing the utility model, may further be:
Described communication interface is RS485 or RS232 interface, and this interface is connected with controller, and this controller is host computer, can or be single-chip computer control system for PC.
On described efficiency controller, be provided with run signal output R01A and R01C, fault-signal output R02 and R02C, reset terminal S3 and COM.
The contact front end of described double power supply converting switch the first and second mains switch inputs and power electric is provided with electrical quantity sensor TA1, electrical quantity sensor TA2 and electrical quantity sensor TA3, this electrical quantity sensor TA1, electrical quantity sensor TA2 is connected with electric quantity collector respectively with electrical quantity sensor TA3, this electrical quantity sensor TA1, electrical quantity sensor TA2 and electrical quantity sensor TA3 are instrument transformer, voltage during by pneumatics one operation, electric current, power, the information such as running time offer electric quantity collector, 1 of electric quantity collector, 3 are connected with power electric respectively with 5 ends, electric quantity collector is in conjunction with power electric and electrical quantity sensor TA1, after the informix Treatment Analysis that electrical quantity sensor TA2 and electrical quantity sensor TA3 gather, data upload is offered to host computer or other device uses by signal output interface.
Described electric quantity collector, double power supply converting switch, input filter, efficiency controller and contactor KM1 are arranged in a cabinet.Be arranged in same cabinet, be easy to install and maintain.
The beneficial effects of the utility model are: can intercom mutually with host computer or other control appliances, control as required the start and stop of air compressor machine and the size of output tolerance, make air compressor machine in optimum load state, reduce the startup quantity of air compressor machine, extend air compressor machine useful life; On efficiency controller, the setting of reactor L1 can effectively improve the power factor of air compressor machine, reduces the impact on electrical network, saves electric energy; In efficiency, control while breaking down, the double power supply converting switch power electric that can automatically switch is air compressor machine power supply, guarantees that air compressor machine normally moves.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of air compressor energy-saving controller, its key is: be provided with double power supply converting switch QS1, input filter 2, efficiency controller 1 and contactor KM1, it is main control chip that described efficiency controller 1 adopts single-chip microcomputer, this Inverter Based on Single Chip Microcomputer completes the control to rotational speed of air compressor, thereby control the size of output tolerance, described double power supply converting switch QS1 the first and second mains switch input groups connect three-phase power electric, after the first mains switch output group serial connection input filter 2 of described double power supply converting switch QS1, be connected in the input group of efficiency controller 1, the output group of this efficiency controller 1 connects contactor KM1 switch input terminal group, this contactor KM1 output switching terminal group connects air compressor machine power end group, the second source output switching terminal group of described double power supply converting switch QS1 connects air compressor machine power end, the P1 of described efficiency controller 1 and P2 end are connected with reactor L1, on this efficiency controller 1, be provided with communication interface, this communication interface is RS485 interface, is connected as touch-screen, as PC, air compressor controller etc. are connected by RS485 interface and host computer or control panel.On described efficiency controller 1, be provided with run signal output R01A and R01C, fault-signal output R02A and R02C, reset terminal S3 and COM, wherein run signal output R01A and R01C, fault-signal output R02A and R02C are passive switch, can be used in conjunction with relay, for host computer provides corresponding run signal, push-button switch can be set on air compressor energy-saving controller and be connected with COM with reset terminal S3, the reset service to efficiency controller 1 is provided.
The contact front end of described double power supply converting switch QS1 the first and second mains switch inputs and three-phase power electric is provided with electrical quantity sensor TA1, electrical quantity sensor TA2 and electrical quantity sensor TA3, this electrical quantity sensor TA1, electrical quantity sensor TA2 is connected with electric quantity collector 3 respectively with electrical quantity sensor TA3, 1 of this electric quantity collector 3, 3 and 5 ends respectively with the L1 of three-phase power electric, L2 is connected with L3, electrical quantity sensor TA1, electrical quantity sensor TA2 and electrical quantity sensor TA3 are instrument transformer, voltage while gathering compressor operation, electric current, the data such as power, electric quantity collector 3 is by electrical quantity sensor TA1, the data that electrical quantity sensor TA2 and electrical quantity sensor TA3 provide and the L1 of three-phase power electric, the voltage of L2 and L3, electric current, the voltage when data analysis such as power calculate compressor operation after processing, electric current, the data such as power, these data offer host computer or air compressor controller by the signal output interface arranging on electric quantity collector 3.
Described electric quantity collector 3, double power supply converting switch QS1, input filter 2, efficiency controller 1 and contactor KM1 are arranged in same cabinet.
Operation principle of the present utility model is: the in the situation that of 1 normal operation of efficiency controller, double power supply converting switch QS1 the first mains switch is closed, three-phase power electric enters in efficiency controller 1 by input filter 2, user sends associative operation instruction by the touch-screen input arranging on air compressor energy-saving controller to the associative operation instruction of air compressor machine or by the host computer connecting, in the corresponding supply frequency of efficiency controller 1 output, realize the tolerance of control air compressor machine and export big or small control; The reactor L1 that the P1 of efficiency controller 1 is connected with P2 end can reduce reactive current in compressor operation and enter electrical network, improves power factor (PF), energy-conservation electric energy; Arranging of electric quantity collector 3 can offer the touch-screen on host computer or air compressor energy-saving controller by information such as the voltage in compressor operation, electric current, power, shows or as sending the foundation of dependent instruction.
Claims (5)
1. an air compressor energy-saving controller, it is characterized in that: be provided with double power supply converting switch (QS1), input filter (2), efficiency controller (1) and contactor KM1, described double power supply converting switch (QS1) the first and second mains switch input groups connect power electric, after the first mains switch output group serial connection input filter (2) of described double power supply converting switch (QS1), be connected on the input of efficiency controller (1), the output group of this efficiency controller (1) connects described contactor KM1 switch input terminal group, this contactor KM1 output switching terminal group connects air compressor machine power end group,
The second source output switching terminal group of described double power supply converting switch (QS1) connects air compressor machine power end group;
Between two reactance ends of described efficiency controller (1), be serially connected with reactor L1, on this efficiency controller (1), be provided with communication interface.
2. air compressor energy-saving controller according to claim 1, is characterized in that: described communication interface is connected with controller.
3. air compressor energy-saving controller according to claim 1, is characterized in that: on described efficiency controller (1), be provided with run signal output group R01A and R01C, fault-signal output group R02A and R02C, reset terminal group S3 and COM.
4. air compressor energy-saving controller according to claim 1, it is characterized in that: the contact front end of described double power supply converting switch (QS1) the first and second mains switch inputs and power electric is provided with electrical quantity sensor TA1, electrical quantity sensor TA2 and electrical quantity sensor TA3, this electrical quantity sensor TA1, electrical quantity sensor TA2 are connected with electric quantity collector (3) respectively with electrical quantity sensor TA3, and described electric quantity collector is provided with signal output interface on (3).
5. air compressor energy-saving controller according to claim 4, is characterized in that: described electric quantity collector (3), double power supply converting switch (QS1), input filter (2), efficiency controller (1) and contactor KM1 are arranged in a cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571663.XU CN203434915U (en) | 2013-09-13 | 2013-09-13 | Energy-saving controller of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571663.XU CN203434915U (en) | 2013-09-13 | 2013-09-13 | Energy-saving controller of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434915U true CN203434915U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320571663.XU Expired - Fee Related CN203434915U (en) | 2013-09-13 | 2013-09-13 | Energy-saving controller of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203434915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422455A (en) * | 2015-12-31 | 2016-03-23 | 天津市金星空气压缩机制造股份有限公司 | Energy-saving control cabinet of screw air compressor |
-
2013
- 2013-09-13 CN CN201320571663.XU patent/CN203434915U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422455A (en) * | 2015-12-31 | 2016-03-23 | 天津市金星空气压缩机制造股份有限公司 | Energy-saving control cabinet of screw air compressor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20170913 |