CN203655593U - Main control system for compressor electric control cabinet - Google Patents
Main control system for compressor electric control cabinet Download PDFInfo
- Publication number
- CN203655593U CN203655593U CN201420022657.3U CN201420022657U CN203655593U CN 203655593 U CN203655593 U CN 203655593U CN 201420022657 U CN201420022657 U CN 201420022657U CN 203655593 U CN203655593 U CN 203655593U
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- incoming end
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- temperature
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- 238000004088 simulation Methods 0.000 claims description 27
- 239000010687 lubricating oil Substances 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 13
- 239000003921 oil Substances 0.000 claims description 13
- 239000000498 cooling water Substances 0.000 claims description 12
- 238000005461 lubrication Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract 2
- 238000007906 compression Methods 0.000 description 3
- 230000005662 electromechanics Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000007 visual effect Effects 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses a main control system for a compressor electric control cabinet. The main control system comprises a main control module, an output control module and a data acquisition detection module, wherein the main control module comprises a PLC, a touch screen, a main control switch and an alarm, and the touch screen, the main control switch and the alarm are connected with the PLC; the output control module comprises a middle relay module, an alternating-current contactor module and a soft start module, the soft start module is connected with the PLC by the middle relay module; the both ends of the soft start module are connected with the alternating-current contactor module in parallel; the alternating-current contactor module is connected with the PLC by the middle relay module; the soft start module is connected with a host; the alternating-current contactor module is further connected with a controlled object. The data acquisition detection module comprises a pressure analogue input module, a temperature analogue input module, a safety grating module and various input ends, the pressure analogue input module and the temperature analogue input module are connected with the PLC respectively; the various pressure input ends are connected to the pressure analogue input module by the safety grating module; the various temperature input ends are directly connected to the temperature analogue input module.
Description
Technical field
The utility model relates to electric control cubicle technology, especially relevant with a kind of structure of compressor electronic control cabinet master control system.
Background technique
Along with the development of industrial technology, the effect of electric control cubicle aspect automation control is more and more important.Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to pressurized gas, and the parameters such as its air displacement, pressure, temperature are undesired, are compressor most common failure factors.This has just provided requirements at the higher level to the electric control cubicle of compressor, not only need Real-time Collection parameters, as all kinds of air pressure, all kinds of pressure, all kinds of temperature etc., but also want to control in real time compression main frame, and cooling electromechanics, pump motor, air compressor, lubricating oil pump motor, oil heater etc., thereby the parameters that guarantees compressor is in normal range (NR), reduces rate of fault, improve timely handling failure speed, guarantee that compressor normally moves.
Model utility content
The utility model provides a kind of compressor electronic control cabinet master control system, to solve above-mentioned the deficiencies in the prior art, realize compressor suction pressure, row's ~ tetra-row pressure power, cooling water pressure, pressure of storage tank, lubricating oil pressure and temperature, the isoparametric collection of final stage delivery temperature, and can control in real time compression main frame, and cooling electromechanics, pump motor, air compressor, lubricating oil pump motor, oil heater etc.
In order to realize the purpose of this utility model, intend adopting following technology:
A kind of compressor electronic control cabinet master control system, comprises main control module, output control module and data capture testing module, it is characterized in that:
Described main control module comprises PLC, touch screen, master switch and alarm, and wherein, touch screen, master switch and alarm are connected respectively PLC;
Described output control module comprises auxiliary reclay module, AC contact module and soft-start module, wherein, soft-start module connects PLC by auxiliary reclay module, soft-start module two ends AC contact module in parallel, AC contact module connects PLC by auxiliary reclay module, described soft-start module connects main frame, and described AC contact module connects cooling blower, cooling waterpump, pre-lubrication oil pump, air compressor and the oil heater in controlled device;
Described data capture testing module comprises pressure simulation amount load module, temperature simulation amount load module, guard grating module, suction pressure incoming end, exhaust pressure incoming end, cooling water pressure incoming end, lubricating oil pressure incoming end, pressure of storage tank incoming end, final stage delivery temperature incoming end and lubricating oil temperature incoming end, wherein, described suction pressure incoming end, exhaust pressure incoming end, cooling water pressure incoming end, lubricating oil pressure incoming end and pressure of storage tank incoming end are connected to pressure simulation amount load module by guard grating module respectively, described final stage delivery temperature incoming end and lubricating oil temperature incoming end are connected respectively to temperature simulation amount load module, described pressure simulation amount load module is connected respectively PLC with temperature simulation amount load module.
Further, described PLC is also connected to the valve module in controlled device.
Further, described suction pressure incoming end, exhaust pressure incoming end, cooling water pressure incoming end, lubricating oil pressure incoming end, pressure of storage tank incoming end, final stage delivery temperature incoming end and lubricating oil temperature incoming end are connected respectively to equipment end sensor.
The advantage of technique scheme is:
1, formed output control module by soft-start module, auxiliary reclay module and AC contact module, by the annexation of the controlled devices such as they and PLC and main frame, cooling blower, cooling waterpump, pre-lubrication oil pump, air compressor and oil heater, realize output and controlled;
2, form data capture testing module by pressure simulation amount load module, temperature simulation amount load module, guard grating module and incoming end, by the annexation of they and PLC and equipment end sensor, realized data capture;
3, the utility model is realized compressor suction pressure, row's ~ tetra-row pressure power, cooling water pressure, pressure of storage tank, lubricating oil pressure and temperature, the isoparametric collection of final stage delivery temperature, and can control in real time compression main frame, and cooling electromechanics, pump motor, air compressor, lubricating oil pump motor, oil heater etc., thereby the parameters that can effectively guarantee compressor is in normal range (NR), reduce rate of fault, improve timely handling failure speed, guarantee that compressor normally moves.
Accompanying drawing explanation
Fig. 1 shows the utility model structural representation.
Embodiment
As shown in Figure 1, a kind of compressor electronic control cabinet master control system, comprises main control module, output control module and data capture testing module.
Described main control module comprises PLC, touch screen, master switch and alarm, and wherein, touch screen, master switch and alarm are connected respectively PLC.In the time that data capture testing module detects the abnormal state of controlled device, alarm equipment alarm, operator can carry out visual control operation by touch screen.Master switch, in order to control the switching of whole system.
Described output control module comprises auxiliary reclay module, AC contact module and soft-start module, wherein:
Described soft-start module connects PLC by auxiliary reclay module, soft-start module two ends AC contact module in parallel, and soft-start module connects main frame.PLC can pass through to control auxiliary reclay module, and then controls soft-start module, thereby by soft-start module main control system; PLC also can pass through to control auxiliary reclay module, and then controls AC contact module, thereby by AC contact module main control system.
Described AC contact module connects PLC by auxiliary reclay module, and AC contact module connects cooling blower, cooling waterpump, pre-lubrication oil pump, air compressor and the oil heater in controlled device.PLC is by controlling auxiliary reclay module, and then control AC contact module, thereby by the control of the controlled devices such as AC contact module control cooling blower, cooling waterpump, pre-lubrication oil pump, air compressor and oil heater.
Described data capture testing module comprises pressure simulation amount load module, temperature simulation amount load module, guard grating module, suction pressure incoming end, exhaust pressure incoming end, cooling water pressure incoming end, lubricating oil pressure incoming end, pressure of storage tank incoming end, final stage delivery temperature incoming end and lubricating oil temperature incoming end, wherein: described suction pressure incoming end, exhaust pressure incoming end, cooling water pressure incoming end, lubricating oil pressure incoming end and pressure of storage tank incoming end are connected to pressure simulation amount load module by guard grating module respectively, described final stage delivery temperature incoming end and lubricating oil temperature incoming end are connected respectively to temperature simulation amount load module, described pressure simulation amount load module is connected respectively PLC with temperature simulation amount load module.
Described suction pressure incoming end, exhaust pressure incoming end, cooling water pressure incoming end, lubricating oil pressure incoming end, pressure of storage tank incoming end, final stage delivery temperature incoming end and lubricating oil temperature incoming end are connected respectively to equipment end sensor.
Described pressure simulation amount load module is connected respectively PLC with temperature simulation amount load module.
Equipment end sensor gathers suction pressure, exhaust pressure (row ~ tetra-rows), cooling water pressure, lubricating oil pressure, pressure of storage tank, final stage delivery temperature, lubricating oil temperature, and pressure and temperature signal is converted to analogue signal sends into by incoming end, incoming end is sent pressure simulation signal into pressure simulation amount load module by guard grating again, temperature analog signal is directly sent into temperature simulation amount load module, pressure simulation amount load module and temperature simulation amount load module transfer analogue signal to digital signal and send into PLC, thereby can in touch screen, show.
Described PLC is also connected to the valve module in controlled device, realizes the control to all kinds of valves.
Claims (3)
1. a compressor electronic control cabinet master control system, comprises main control module, output control module and data capture testing module, it is characterized in that:
Described main control module comprises PLC, touch screen, master switch and alarm, and wherein, touch screen, master switch and alarm are connected respectively PLC;
Described output control module comprises auxiliary reclay module, AC contact module and soft-start module, wherein, soft-start module connects PLC by auxiliary reclay module, soft-start module two ends AC contact module in parallel, AC contact module connects PLC by auxiliary reclay module, described soft-start module connects main frame, and described AC contact module connects cooling blower, cooling waterpump, pre-lubrication oil pump, air compressor and the oil heater in controlled device;
Described data capture testing module comprises pressure simulation amount load module, temperature simulation amount load module, guard grating module, suction pressure incoming end, exhaust pressure incoming end, cooling water pressure incoming end, lubricating oil pressure incoming end, pressure of storage tank incoming end, final stage delivery temperature incoming end and lubricating oil temperature incoming end, wherein, described suction pressure incoming end, exhaust pressure incoming end, cooling water pressure incoming end, lubricating oil pressure incoming end and pressure of storage tank incoming end are connected to pressure simulation amount load module by guard grating module respectively, described final stage delivery temperature incoming end and lubricating oil temperature incoming end are connected respectively to temperature simulation amount load module, described pressure simulation amount load module is connected respectively PLC with temperature simulation amount load module.
2. compressor electronic control cabinet master control system according to claim 1, is characterized in that, described PLC is also connected to the valve module in controlled device.
3. compressor electronic control cabinet master control system according to claim 1, it is characterized in that, described suction pressure incoming end, exhaust pressure incoming end, cooling water pressure incoming end, lubricating oil pressure incoming end, pressure of storage tank incoming end, final stage delivery temperature incoming end and lubricating oil temperature incoming end are connected respectively to equipment end sensor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420022657.3U CN203655593U (en) | 2014-01-15 | 2014-01-15 | Main control system for compressor electric control cabinet |
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CN201420022657.3U CN203655593U (en) | 2014-01-15 | 2014-01-15 | Main control system for compressor electric control cabinet |
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CN201420022657.3U Expired - Fee Related CN203655593U (en) | 2014-01-15 | 2014-01-15 | Main control system for compressor electric control cabinet |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105156315A (en) * | 2015-08-04 | 2015-12-16 | 广东美的暖通设备有限公司 | Detection system, device and method for multiple compressors |
CN105386958A (en) * | 2015-12-09 | 2016-03-09 | 苏州工业职业技术学院 | Compressor system |
-
2014
- 2014-01-15 CN CN201420022657.3U patent/CN203655593U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105156315A (en) * | 2015-08-04 | 2015-12-16 | 广东美的暖通设备有限公司 | Detection system, device and method for multiple compressors |
CN105156315B (en) * | 2015-08-04 | 2020-02-04 | 广东美的暖通设备有限公司 | Detection system, device and detection method suitable for multiple compressors |
CN105386958A (en) * | 2015-12-09 | 2016-03-09 | 苏州工业职业技术学院 | Compressor system |
CN105386958B (en) * | 2015-12-09 | 2017-11-14 | 苏州工业职业技术学院 | Compressor assembly |
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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: 20140618 Termination date: 20180115 |
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CF01 | Termination of patent right due to non-payment of annual fee |