CN203702516U - Output control device of electric control cabinet of compressor - Google Patents
Output control device of electric control cabinet of compressor Download PDFInfo
- Publication number
- CN203702516U CN203702516U CN201420022674.7U CN201420022674U CN203702516U CN 203702516 U CN203702516 U CN 203702516U CN 201420022674 U CN201420022674 U CN 201420022674U CN 203702516 U CN203702516 U CN 203702516U
- Authority
- CN
- China
- Prior art keywords
- module
- auxiliary reclay
- contactor
- plc
- circuit breaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses an output control device of an electric control cabinet of a compressor. The output control device comprises a PLC, an intermediate relay module, an alternating-current contactor module, a circuit breaker module, a soft start module and a main circuit breaker, wherein one end of the main circuit breaker is connected with an incoming power supply, the other end of the main circuit breaker is connected with the soft start module and the circuit breaker module, the soft start module is connected with a host, and the circuit breaker module is connected with a cooling fan, a cooling water pump, a pre-lubrication oil pump, an air compressor and an oil heater through the alternating-current contactor module. The output control device is characterized in that the soft start module is connected with the PLC through the intermediate relay module, the two ends of the soft start module are connected with the alternating-current contactor module in parallel, and the alternating-current contactor module is connected with the PLC through the intermediate relay module. By means of the output control device, control over the host, the cooling fan, the cooling water pump, the pre-lubrication oil pump, the air compressor, the oil heater and the like is achieved, so that various parameters of the compressor are kept within a normal range, the failure rate is decreased, the timely failure handling rate is increased, and normal operation of the compressor is guaranteed.
Description
Technical field
The utility model relates to electric control cubicle output-controlling device, especially relevant with a kind of structure of compressor electronic control cabinet output-controlling device.
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, need to control in real time compression main frame, and cooling electromechanics, pump motor, air compressor, lubricating oil pump motor, oil heater etc., thereby guarantee that the parameters of compressor is in normal range (NR), reduce 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 output-controlling device, to solve above-mentioned the deficiencies in the prior art, by switching elements such as PLC and all kinds of relay, contactors, realize compression main frame, and the control of 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 output-controlling device, comprise PLC, auxiliary reclay module, AC contact module, breaker module, soft-start module and main disconnector, described main disconnector one end connects incoming power, the other end is connected with soft-start module and breaker module, described soft-start module connects main frame, described breaker module connects cooling blower, cooling waterpump, pre-lubrication oil pump, air compressor and oil heater by AC contact module, it is characterized in that:
Described soft-start module connects PLC by auxiliary reclay module, and soft-start module two ends are AC contact module in parallel also;
Described AC contact module also connects PLC by auxiliary reclay module.
Further, described auxiliary reclay module comprises auxiliary reclay A, auxiliary reclay B, auxiliary reclay 1, auxiliary reclay 2, auxiliary reclay 3, auxiliary reclay 4 and auxiliary reclay 5.
Further, described AC contact module comprises A.C. contactor 0, A.C. contactor 1, A.C. contactor 2, A.C. contactor 3, A.C. contactor 4 and A.C. contactor 5.
Further, described breaker module comprises circuit breaker 1, circuit breaker 2, circuit breaker 3, circuit breaker 4 and circuit breaker 5.
Further, the mode that described AC contact module connects PLC by auxiliary reclay module is:
A.C. contactor 0 is connected to PLC by auxiliary reclay B;
A.C. contactor 1 is connected to PLC by auxiliary reclay 1;
A.C. contactor 2 is connected to PLC by auxiliary reclay 2;
A.C. contactor 3 is connected to PLC by auxiliary reclay 3;
A.C. contactor 4 is connected to PLC by auxiliary reclay 4;
A.C. contactor 5 is connected to PLC by auxiliary reclay 5.
Further, the mode that described soft-start module connects PLC by auxiliary reclay module is: soft-start module connects PLC by auxiliary reclay A.
Further, the mode that described breaker module connects cooling blower, cooling waterpump, pre-lubrication oil pump, air compressor and oil heater by AC contact module is:
Circuit breaker 1 is connected to cooling blower by A.C. contactor 1;
Circuit breaker 2 is connected to cooling waterpump by A.C. contactor 2;
Circuit breaker 3 is connected to pre-lubrication oil pump by A.C. contactor 3;
Circuit breaker 4 is connected to air compressor by A.C. contactor 4;
Circuit breaker 5 is connected to oil heater by A.C. contactor 5.
Further, described PLC is also connected to valve module.
The advantage of technique scheme is:
The utility model by PLC,, auxiliary reclay module, AC contact module, breaker module, soft-start module realize main frame, and the control of cooling blower, cooling waterpump, pre-lubrication oil pump, air compressor and oil heater etc., thereby guarantee that the parameters of 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 output-controlling device; comprise PLC, auxiliary reclay module, AC contact module, breaker module, soft-start module and main disconnector; described main disconnector one end connects incoming power; in order to protection, opening/closing total line; the other end is connected with soft-start module and breaker module; described soft start connects main frame, and described breaker module connects cooling blower, cooling waterpump, pre-lubrication oil pump, air compressor and oil heater by AC contact module.
Described soft-start module connects PLC by auxiliary reclay module, and soft-start module two ends are AC contact module in parallel also, can realize the control to soft-start module or AC contact module by PLC, thus main control system; Described AC contact module also connects PLC by auxiliary reclay module, controls auxiliary reclay module by PLC, thus the control of realization to AC contact module, thereby control in each branch by control object.
Described auxiliary reclay module comprises auxiliary reclay A, auxiliary reclay B, auxiliary reclay 1, auxiliary reclay 2, auxiliary reclay 3, auxiliary reclay 4 and auxiliary reclay 5;
Described AC contact module comprises A.C. contactor 0, A.C. contactor 1, A.C. contactor 2, A.C. contactor 3, A.C. contactor 4 and A.C. contactor 5;
Described breaker module comprises circuit breaker 1, circuit breaker 2, circuit breaker 3, circuit breaker 4 and circuit breaker 5.
The mode that described AC contact module connects PLC by auxiliary reclay module is: A.C. contactor 0 is connected to PLC by auxiliary reclay B; A.C. contactor 1 is connected to PLC by auxiliary reclay 1; A.C. contactor 2 is connected to PLC by auxiliary reclay 2; A.C. contactor 3 is connected to PLC by auxiliary reclay 3; A.C. contactor 4 is connected to PLC by auxiliary reclay 4; A.C. contactor 5 is connected to PLC by auxiliary reclay 5.
The mode that described soft-start module connects PLC by auxiliary reclay module is: soft-start module connects PLC by auxiliary reclay A.
The mode that described breaker module connects cooling blower, cooling waterpump, pre-lubrication oil pump, air compressor and oil heater by AC contact module is: circuit breaker 1 is connected to cooling blower by A.C. contactor 1; Circuit breaker 2 is connected to cooling waterpump by A.C. contactor 2; Circuit breaker 3 is connected to pre-lubrication oil pump by A.C. contactor 3; Circuit breaker 4 is connected to air compressor by A.C. contactor 4; Circuit breaker 5 is connected to oil heater by A.C. contactor 5.
PLC can pass through to control auxiliary reclay B, and then controls A.C. contactor 0, thereby main control system also can pass through to control auxiliary reclay A, and then control soft-start module main control system.PLC is respectively by controlling auxiliary reclay 1, auxiliary reclay 2, auxiliary reclay 3, auxiliary reclay 4, auxiliary reclay 5, and then control respectively A.C. contactor 1, A.C. contactor 2, A.C. contactor 3, A.C. contactor 4, A.C. contactor 5, and then control respectively cooling blower, cooling waterpump, pre-lubrication oil pump, air compressor and oil heater.
Described PLC is also connected to valve module, can control valve module, comprises the control to suction valve, valve, four times valves, one-level blowdown valve, final stage blowdown valve etc.
Claims (6)
1. a compressor electronic control cabinet output-controlling device, comprise PLC, auxiliary reclay module, AC contact module, breaker module, soft-start module and main disconnector, described main disconnector one end connects incoming power, the other end is connected with soft-start module and breaker module, described soft-start module connects main frame, described breaker module connects cooling blower by AC contact module, cooling waterpump, pre-lubrication oil pump, air compressor and oil heater, it is characterized in that: described soft-start module connects PLC by auxiliary reclay module, soft-start module two ends are AC contact module in parallel also, described AC contact module also connects PLC by auxiliary reclay module.
2. compressor electronic control cabinet output-controlling device according to claim 1, is characterized in that:
Described auxiliary reclay module comprises auxiliary reclay A, auxiliary reclay B, auxiliary reclay 1, auxiliary reclay 2, auxiliary reclay 3, auxiliary reclay 4 and auxiliary reclay 5;
Described AC contact module comprises A.C. contactor 0, A.C. contactor 1, A.C. contactor 2, A.C. contactor 3, A.C. contactor 4 and A.C. contactor 5;
Described breaker module comprises circuit breaker 1, circuit breaker 2, circuit breaker 3, circuit breaker 4 and circuit breaker 5.
3. compressor electronic control cabinet output-controlling device according to claim 2, is characterized in that, the mode that described soft-start module connects PLC by auxiliary reclay module is: soft-start module connects PLC by auxiliary reclay A.
4. compressor electronic control cabinet output-controlling device according to claim 2, is characterized in that, the mode that described AC contact module connects PLC by auxiliary reclay module is:
A.C. contactor 0 is connected to PLC by auxiliary reclay B;
A.C. contactor 1 is connected to PLC by auxiliary reclay 1;
A.C. contactor 2 is connected to PLC by auxiliary reclay 2;
A.C. contactor 3 is connected to PLC by auxiliary reclay 3;
A.C. contactor 4 is connected to PLC by auxiliary reclay 4;
A.C. contactor 5 is connected to PLC by auxiliary reclay 5.
5. compressor electronic control cabinet output-controlling device according to claim 2, is characterized in that, the mode that described breaker module connects cooling blower, cooling waterpump, pre-lubrication oil pump, air compressor and oil heater by AC contact module is:
Circuit breaker 1 is connected to cooling blower by A.C. contactor 1;
Circuit breaker 2 is connected to cooling waterpump by A.C. contactor 2;
Circuit breaker 3 is connected to pre-lubrication oil pump by A.C. contactor 3;
Circuit breaker 4 is connected to air compressor by A.C. contactor 4;
Circuit breaker 5 is connected to oil heater by A.C. contactor 5.
6. compressor electronic control cabinet output-controlling device according to claim 1, is characterized in that, described PLC is also connected to valve module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022674.7U CN203702516U (en) | 2014-01-15 | 2014-01-15 | Output control device of electric control cabinet of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022674.7U CN203702516U (en) | 2014-01-15 | 2014-01-15 | Output control device of electric control cabinet of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702516U true CN203702516U (en) | 2014-07-09 |
Family
ID=51052967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420022674.7U Expired - Fee Related CN203702516U (en) | 2014-01-15 | 2014-01-15 | Output control device of electric control cabinet of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500378A (en) * | 2014-12-26 | 2015-04-08 | 沈阳鼓风机集团自动控制系统工程有限公司 | Compressor starting control device |
-
2014
- 2014-01-15 CN CN201420022674.7U patent/CN203702516U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500378A (en) * | 2014-12-26 | 2015-04-08 | 沈阳鼓风机集团自动控制系统工程有限公司 | Compressor starting control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202215422U (en) | Intelligent oil pressure control system for hydroelectric power station governor | |
| CN103912967B (en) | A kind of air-conditioning liquid feeding control system peculiar to vessel | |
| CN203702516U (en) | Output control device of electric control cabinet of compressor | |
| CN204478393U (en) | A kind of frequency conversion system being applicable to Multi-compressor parallel and running | |
| CN203655593U (en) | Main control system for compressor electric control cabinet | |
| CN202196301U (en) | Seepage draining intelligence control system of water power station | |
| CN107933325A (en) | Track electric car control system | |
| CN203430753U (en) | Oil pump circuit of coal gas draught fan | |
| CN204572528U (en) | A kind of centrifugal blower No Load Start current protection automatic controller | |
| CN208153310U (en) | A kind of oil-free silent air compressor of frequency conversion type | |
| CN203009253U (en) | Control circuit of air compressor | |
| CN201013597Y (en) | Oil free helical lobe compressor controller | |
| CN203278195U (en) | Electric power protection and control apparatus | |
| CN202926556U (en) | Compressor lubricating oil heater device | |
| CN206946227U (en) | Midsequent control circuit | |
| CN209313756U (en) | A kind of bang-bang circuit for avoiding power network fluctuation from causing to shut down | |
| CN202194815U (en) | Compressor control apparatus of air conditioner for vehicle | |
| CN203585494U (en) | Servo control device | |
| CN203338914U (en) | Large transformer device capable of being automatically controlled | |
| CN204031018U (en) | Compressor assembly control system for biogas decarbonization system | |
| CN202094011U (en) | Semiconductor refrigeration device for hydraulic operating mechanism | |
| CN205225776U (en) | Automatic drain pump bearing seal coolant liquid saveall | |
| CN203744478U (en) | Energy-saving structure | |
| CN204165786U (en) | With the portable pipeline type sampler of attending device | |
| CN203161505U (en) | Energy-saving control system |
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 |
Granted publication date: 20140709 Termination date: 20180115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |