CN202971129U - Automatic control energy-saving system - Google Patents
Automatic control energy-saving system Download PDFInfo
- Publication number
- CN202971129U CN202971129U CN 201220595161 CN201220595161U CN202971129U CN 202971129 U CN202971129 U CN 202971129U CN 201220595161 CN201220595161 CN 201220595161 CN 201220595161 U CN201220595161 U CN 201220595161U CN 202971129 U CN202971129 U CN 202971129U
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- low pressure
- air compressor
- high pressure
- control display
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses an automatic control energy-saving system, and belongs to the field of air compressor control. A high pressure pipeline of the automatic control energy-saving system is connected with a high pressure air compressor unit; a low pressure pipeline is connected with a low pressure air compressor unit; the high pressure pipeline is provided with a first pressure transmitter which is connected with a control display unit; the control display unit is connected with the high pressure air compressor unit and the low pressure air compressor unit; a connecting pipeline is arranged between the high pressure pipeline and the low pressure pipeline, and is provided with a regulating valve which is connected with the control display unit; a vortex street flowmeter is communicated with the connecting pipeline and connected with the control display unit; and the low pressure pipeline is provided with a second pressure transmitter connected with the control display unit. The automatic control energy-saving system performs intelligent control on various parameters of air compressors during operation, reduces false requirements in the process of conveying compressed air, and reduces energy consumption.
Description
Technical field
The utility model relates to a kind of automatic control energy-saving system, belongs to the air compressor control field.
Background technique
Current pressurized air uses more plant area to consider actual conditions, generally adopts the low pressure pipeline of the lower pressurized gas of the high pressure pipe line of the higher pressurized gas of discharge pressure and discharge pressure.
Pressurized air is fed to each workshop by high pressure pipe line and low pressure pipeline.In general plant area uses the amount of high pressure air and low-pressure compressed air to fluctuate, but for normal production, certain surplus is often arranged, and air compressor unloading energy consumption is to load 30%～60% of energy consumption, and air compressor is aerogenesis not, and this can increase certain energy consumption waste.Because whole compressed air delivery distribution system is divided into high-pressure delivery and low-pressure delivery two systems, each system has increased false demand, causes air compressor to add unloading frequent, increases operation air compressor energy consumption, and affects the pressure stability of compressed air system.
The model utility content
For the air compressor energy consumption increase that causes because of false demand in prior art employing high pressure pipe line and low pressure pipeline conveying pressurized air process and the present situation of compressed air system pressure transient, the utility model adopts a kind of new automatic control energy-saving system, reduce compressed-air actuated false demand, reduce the operation energy consumption of air compressor, the compressed-air actuated pressure of stable conveying.
For achieving the above object, the technical solution of the utility model is:
The described automatic control energy-saving system of this programme includes,
High pressure pipe line connects the High Pressure Air Compressor group, in order to the conveying high-pressure pressurized gas.
Low pressure pipeline connects the low pressure air compressor group, in order to carry the low pressure pressurized gas.
The control display unit connects High Pressure Air Compressor group and low pressure air compressor group, has setting, display parameters and carries out the logic control effect.
The first pressure transmitter is arranged on high pressure pipe line and is connected in the control display unit.
The second pressure transmitter is arranged on low pressure pipeline and is connected in the control display unit.
Connecting tube is in order to be communicated with low pressure pipeline and high pressure pipe line.
Modulating valve is arranged on connecting tube and is connected with the control display unit, in order to regulate the aperture of connecting tube.
Vortex-shedding meter is communicated with connecting tube and is connected with the control display unit, in order to detect compressed-air actuated flow in connecting tube.
Ball valve is arranged on the end that connecting tube is communicated with low pressure pipeline, high pressure pipe line.
The beneficial effects of the utility model: the running state that can in time grasp air compressor by native system, guarantee the optimum pressure state of compressed air pressure in high pressure pipe line and low pressure pipeline, the pressure of constant compression air, compressed-air actuated demand accurately detected, the operation of reasonable arrangement air compressor, energy consumption 10% left and right that reduces air compressor.
Description of drawings
Fig. 1 is the annexation figure of automatic control energy-saving system;
As shown in Figure 1: the first pressure transmitter 1, control display unit 2, the second pressure transmitter 3, low pressure pipeline 4, ball valve 5, vortex-shedding meter 6, modulating valve 7, connecting tube 8, high pressure pipe line 9, High Pressure Air Compressor group 10, low pressure air compressor group 11.
Embodiment
The described automatic control energy-saving system of this programme includes the first pressure transmitter 1, control display unit 2, the second pressure transmitter 3, low pressure pipeline 4, ball valve 5, vortex-shedding meter 6, modulating valve 7, connecting tube 8, high pressure pipe line 9, High Pressure Air Compressor group 10, low pressure air compressor group 11.
High pressure pipe line 9 connects High Pressure Air Compressor group 10, low pressure pipeline 4 connects low pressure air compressor group 11, the first pressure transmitter 1, the first pressure transmitter 1 is installed on high pressure pipe line 9 is connected with control display unit 2, control display unit 2 connects High Pressure Air Compressor group 10 and low pressure air compressor groups 11.
The connecting tube 8 of connection effect has been installed between high pressure pipe line 9 and low pressure pipeline 4, modulating valve 7 is installed on connecting tube 8, modulating valve 7 is connected with control display unit 2, in order to regulate the aperture of connecting tube 8.
Vortex-shedding meter 6 and connecting tube 8 is communicated with and is connected with control display unit 2, in order to detect compressed-air actuated flow in connecting tube 8.
The second pressure transmitter 3, the second pressure transmitters 3 are installed on low pressure pipeline 4 are connected with control display unit 2, in order to detect the pressure in low pressure pipeline 4.
The end that is communicated with low pressure pipeline 4, high pressure pipe line 9 at connecting tube 8 is equipped with ball valve 5, and ball valve 5 is service valve, when connecting tube 8 breaks down, after closing ball valve 5, guarantees pressurized air normally conveying in conveyance conduit.
the controlling method of described automatic control energy-saving system is: high pressure pipe line 9 and low pressure pipeline 4 transport respectively the pressurized gas from the pneumatics unit, the pressure parameter that the first pressure transmitter 1 detects in high pressure pipe line 9, control display unit 2 is according to the aperture of the comparison regulating and controlling valve 7 of the pressure parameter of predefined the first parameter and the first pressure transmitter 1 detection, when the pressure parameter that detects when the first pressure transmitter 1 surpasses control display unit 2 predefined the first parameter, the aperture of control display unit 2 regulating and controlling valves 7, pressurized air flows to low pressure pipeline 4 by high pressure pipe line 9.
Vortex-shedding meter 6 detects compressed-air actuated flow in connecting tube 8, and the flow value that detects is sent to control display unit 2, the whether start and stop of the flow value that control display unit 2 detects according to vortex-shedding meter 6 and the relatively control High Pressure Air Compressor of predefined the 3rd parameter value; When in vortex-shedding meter 6 detection connecting tubes 8, compressed air require surpasses separate unit High Pressure Air Compressor gas production, control display unit 2 control High Pressure Air Compressors shutdown; Otherwise, controlled the operation of low pressure air compressors by control display unit 2, the force value that detects when the first pressure transmitter 1 is during less than control display unit 2 predefined the first parameter, and control display unit 2 is controlled High Pressure Air Compressors and is started.
The pressure parameter that the second pressure transmitter 3 detects in low pressure pipeline 4, and the pressure parameter that detects is sent to control display unit 2, the pressure parameter that control display unit 2 detects according to predefined the second parameter and the second pressure transmitter 3 relatively control the low pressure air compressor group add unloading and switching on and shutting down; The pressure parameter that detects low pressure pipelines 4 when the second pressure transmitter 3 is during higher than control display unit 2 predefined the second parameter, and the low pressure air compressors unloading is controlled in control display unit 2, and the unloading certain hour is controlled the air compressors shutdown by control display unit 2.The pressure parameter that detects low pressure pipelines 4 when the second pressure transmitter 3 is during lower than control display unit 2 predefined the second parameter, control display unit 2 is controlled low pressure air compressor and is loaded, if opened by the standby low pressure air compressor of control display unit controls when the whole loadings of low pressure air compressor still can not be satisfied the system pressure requirement.
The utility model can timely and effective grasp compressor operation situation, realizes the intelligent control to various parameters in compressor operation, reduces the false demand in compressed air delivery, accurately controls air compressor and adds unloading, reduces energy consumption 10% left and right of air compressor.
Claims (3)
1. an automatic control energy-saving system, include,
High pressure pipe line (9) connects High Pressure Air Compressor group (10), in order to the conveying high-pressure pressurized gas,
Low pressure pipeline (4) connects low pressure air compressor group (11), in order to carrying the low pressure pressurized gas,
Control display unit (2) connects High Pressure Air Compressor group (10) and low pressure air compressor group (11), and have setting, display parameters and carry out the logic control effect,
The first pressure transmitter (1) is arranged on high pressure pipe line (9) and goes up and be connected in control display unit (2),
The second pressure transmitter (3) is arranged on low pressure pipeline (4) and goes up and be connected in control display unit (2),
It is characterized in that: also include,
Connecting tube (8) is in order to be communicated with low pressure pipeline (4) and high pressure pipe line (9);
Modulating valve (7) is arranged on connecting tube (8) upward and is connected with control display unit (2), in order to regulate the aperture of connecting tube (8).
2. automatic control energy-saving system according to claim 1 is characterized in that: also includes,
Vortex-shedding meter (6) is communicated with and is connected with control display unit (2) with connecting tube (8), in order to detect compressed-air actuated flow in connecting tube (8).
3. automatic control energy-saving system according to claim 1 is characterized in that: the end that is communicated with low pressure pipeline (4), high pressure pipe line (9) at connecting tube (8) is equipped with ball valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595161 CN202971129U (en) | 2012-11-09 | 2012-11-09 | Automatic control energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595161 CN202971129U (en) | 2012-11-09 | 2012-11-09 | Automatic control energy-saving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202971129U true CN202971129U (en) | 2013-06-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220595161 Expired - Fee Related CN202971129U (en) | 2012-11-09 | 2012-11-09 | Automatic control energy-saving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202971129U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335215A (en) * | 2013-06-28 | 2013-10-02 | 上海大众祥源动力供应有限公司 | Device for controlling high-pressure compressed air to be converted into low-pressure compressed air |
| CN103807153A (en) * | 2012-11-09 | 2014-05-21 | 软控股份有限公司 | Automatic control energy saving system and control method thereof |
| CN104791224A (en) * | 2015-04-24 | 2015-07-22 | 南京祥源动力供应有限公司 | Energy-saving air inlet system of hybrid air compressor units |
-
2012
- 2012-11-09 CN CN 201220595161 patent/CN202971129U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807153A (en) * | 2012-11-09 | 2014-05-21 | 软控股份有限公司 | Automatic control energy saving system and control method thereof |
| CN103335215A (en) * | 2013-06-28 | 2013-10-02 | 上海大众祥源动力供应有限公司 | Device for controlling high-pressure compressed air to be converted into low-pressure compressed air |
| CN104791224A (en) * | 2015-04-24 | 2015-07-22 | 南京祥源动力供应有限公司 | Energy-saving air inlet system of hybrid air compressor units |
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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: 20130605 Termination date: 20181109 |