CN210954680U - Intelligent control system for waste gas treatment of cooling tower system - Google Patents
Intelligent control system for waste gas treatment of cooling tower system Download PDFInfo
- Publication number
- CN210954680U CN210954680U CN201922198171.0U CN201922198171U CN210954680U CN 210954680 U CN210954680 U CN 210954680U CN 201922198171 U CN201922198171 U CN 201922198171U CN 210954680 U CN210954680 U CN 210954680U
- Authority
- CN
- China
- Prior art keywords
- row
- cooling tower
- control system
- cabinet body
- contactor
- 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.)
- Active
Links
Images
Abstract
The utility model relates to an exhaust-gas treatment intelligence control system suitable for cooling tower system, it includes the cabinet body and cabinet door the internal from last down branch row setting of cabinet is equipped with the converter on the first row in internal upper portion of cabinet, is equipped with a plurality of air switches at the second row, is equipped with a plurality of auxiliary relay and contactor at the third row the contactor below is equipped with thermal relay, is equipped with a plurality of mutual-inductors at the fourth row, is equipped with the terminal at the fifth row cabinet door upper portion is equipped with ampere meter and voltmeter ampere meter be equipped with pilot lamp button and select switch below ampere meter and voltmeter the internal a plurality of field device instrument control circuit that are equipped with of cabinet. The utility model discloses control is accurate, and is automatic, operation safe and reliable.
Description
Technical Field
The utility model relates to a control system, concretely relates to exhaust-gas treatment intelligence control system.
Background
At present exhaust-gas treatment switch board, ubiquitous degree of automation is low, and control is inaccurate, and is also unstable. The detection needs to consume a large amount of manpower and is low in efficiency, and the problem cannot be quickly diagnosed when the system fails.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims at overcoming the not enough among the prior art, provide a control accuracy, it is automatic, the exhaust-gas treatment intelligence control system who is applicable to the cooling tower system of operation safe and reliable.
The technical scheme is as follows: in order to solve the technical problem, be applicable to exhaust-gas treatment intelligence control system of cooling tower system, it includes the cabinet body and cabinet door the internal from last down branch row setting of cabinet is equipped with the converter on the first row in the internal upper portion of cabinet, is equipped with a plurality of air switches at the second row, is equipped with a plurality of auxiliary relay and contactor at the third row the contactor below is equipped with thermal relay, is equipped with a plurality of mutual-inductors at the fourth row, is equipped with the terminal at the fifth row cabinet door upper portion is equipped with ampere meter and voltmeter the ampere meter below is equipped with pilot lamp button and select switch the internal a plurality of field device instrument control circuit that are equipped with of cabinet.
The air switch comprises a main air switch and a branch air switch.
The third row in the cabinet body is sequentially provided with an intermediate relay and two contactors, and the thermal relays and the contactors are arranged in a one-to-one correspondence mode.
And two transformers are arranged in the fourth row in the cabinet body.
The field equipment instrument control circuit comprises a main power supply which is accessed by a main air switch, then a frequency converter, a contactor and a thermal relay are sequentially accessed, one path of a lower outgoing line of the main air switch is taken as a power supply of a secondary logic circuit, the lower end of the thermal relay is sequentially accessed to a terminal, and one path of a cable which is accessed to the terminal of the thermal relay passes through the center of a mutual inductor and is used as a measuring current.
Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model has reasonable overall structure, and enables each controlled unit to be separated from manual control by personnel on the basis of the original system, thereby reducing the personnel cost; signals of instruments and meters of the original system are collected and concentrated to a central control system, and can be read on a human-computer interaction interface, so that the trouble of reading by personnel on site is avoided; after the system is installed and debugged, the system can work under a set program, and automatically control corresponding equipment to work according to equipment feedback information, so that the accuracy can be effectively ensured; when the equipment has a fault, the problem can be quickly found according to instruments and meters carried by the equipment, the treatment is carried out in time, and the work of the equipment can be recovered in the shortest time.
Drawings
Fig. 1 is a schematic structural view of a middle cabinet body of the present invention;
FIG. 2 is a schematic structural view of a cabinet door of the present invention;
FIG. 3 is a wiring diagram of the primary distribution circuit of the present invention;
FIG. 4 is a connection diagram of the secondary control circuit of the present invention;
fig. 5 is a connection diagram of the frequency converter of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, exhaust-gas treatment intelligence control system suitable for cooling tower system, it includes the cabinet body 1 and cabinet door 2 from last down the branch row setting in the cabinet body 1, the first row in upper portion is equipped with converter 3 in the cabinet body 1, is equipped with a plurality of air switch 4 in the second row, and it divide into main air switch and branch air switch, is equipped with an auxiliary relay 5 and two contactors 6 in the third row contactor 6 below is equipped with thermal relay 7, and their one-to-one sets up, is equipped with two mutual-inductors 8 in the fourth row, is equipped with terminal 9 in the fifth row 2 upper portion of cabinet door is equipped with ampere meter 10 and voltmeter 11 ammeter 10 and voltmeter 11 below is equipped with pilot lamp button and select switch the cabinet body 1 is equipped with a plurality of field device instrument control circuit.
As shown in fig. 3, a main power supply is connected through a main air switch, then the main power supply is sequentially connected into a frequency converter 3, a contactor 6 and a thermal relay 7, one path of a lower outgoing line of the main air switch is taken as a power supply of a secondary logic circuit, the lower end of the thermal relay 7 is sequentially connected into a terminal 9, and one path of a cable connected to the thermal relay 7 passes through the center of a transformer 8 to be used as a measuring current.
As shown in fig. 4 and 5, the secondary control circuit is as follows:
the circuit logic part: the power 9 is connected to 1STP and then sequentially connected to the common ends of the contactor 1KM and the switch 1ST, the contactor is connected to the normally-open point of the intermediate relay 1KA1, and then the contactor 1KM coil and the indicator lamp 1HR are connected and then the zero line N is connected. No. 9 line access converter RO3C and thermal relay 1FR are normally open, and RO3B and thermal relay 1FR are normally open and are connected into neutral line N after being connected into auxiliary relay 1KA1 coil together. After being connected to 2STP, a 9 # line is connected to 2ST and 2KM, then is connected to a thermal relay 2FR, is normally closed, is connected to a contactor 2KM and an indicator lamp 2HR in parallel, and is connected to a zero line N. No. 9 line access terminal 16 interfaces and No. 18 terminals, No. 19 terminals are inserted to 5HR pilot lamps, No. 20 terminals are inserted to 5HG pilot lamps, and zero line N is received to another joint of pilot lamps. The frequency converter 1 # wiring port SCR, 2 # AI1, 3 # AGND and 4 # +10V are sequentially connected to the frequency regulator according to the figure, the 10 # +24V interface is connected to the 1KM normally open contact and then is connected to the 13 # interface DI1, and the 11 # interface GND and the 12 # interface DCOM are connected.
The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.
Claims (5)
1. Waste gas treatment intelligence control system suitable for cooling tower system, its characterized in that: it includes the cabinet body (1) and cabinet door (2) from last down the branch arrange the setting in the cabinet body (1) on last, the first row in the cabinet body (1) upper portion is equipped with converter (3), is equipped with a plurality of air switch (4) in the second row, is equipped with a plurality of auxiliary relay (5) and contactor (6) in the third row contactor (6) below is equipped with thermorelay (7), is equipped with a plurality of mutual-inductors (8) in the fourth row, is equipped with terminal (9) in the fifth row cabinet door (2) upper portion is equipped with ampere meter (10) and voltmeter (11) below is equipped with pilot lamp button and select switch be equipped with a plurality of field device instrument control circuit in the cabinet body (1).
2. The intelligent exhaust treatment control system suitable for the cooling tower system according to claim 1, wherein: the air switch (4) comprises a main air switch and a branch air switch.
3. The intelligent exhaust treatment control system suitable for the cooling tower system according to claim 1, wherein: the third row sets gradually an auxiliary relay (5) and two contactors (6) in the cabinet body (1), thermorelay (7) and contactor (6) one-to-one setting.
4. The intelligent exhaust treatment control system suitable for the cooling tower system according to claim 1, wherein: and two transformers (8) are arranged in the fourth row in the cabinet body (1).
5. The intelligent exhaust treatment control system suitable for the cooling tower system according to claim 1, wherein: the field device instrument control circuit comprises a main power supply which is accessed by a main air switch, then a frequency converter (3), a contactor (6) and a thermal relay (7) are sequentially accessed, one path of the outgoing line of the main air switch is taken as a power supply of a secondary logic circuit, the lower end of the thermal relay (7) is sequentially accessed into a terminal (9), and one path of the outgoing line of a cable accessed into the terminal of the thermal relay (7) passes through the center of a mutual inductor (8) to be used as a measuring current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922198171.0U CN210954680U (en) | 2019-12-10 | 2019-12-10 | Intelligent control system for waste gas treatment of cooling tower system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922198171.0U CN210954680U (en) | 2019-12-10 | 2019-12-10 | Intelligent control system for waste gas treatment of cooling tower system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210954680U true CN210954680U (en) | 2020-07-07 |
Family
ID=71376746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922198171.0U Active CN210954680U (en) | 2019-12-10 | 2019-12-10 | Intelligent control system for waste gas treatment of cooling tower system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210954680U (en) |
-
2019
- 2019-12-10 CN CN201922198171.0U patent/CN210954680U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109407036B (en) | Full-automatic calibrating device of batch current transformer based on PLC control | |
| CN103424692A (en) | Direct-current circuit breaker on-off characteristic test method | |
| CN103837785A (en) | Feeder automation detection and simulation system | |
| CN210954680U (en) | Intelligent control system for waste gas treatment of cooling tower system | |
| CN211208991U (en) | Automatic fire extinguishing intelligent control cabinet suitable for constant pressure water supply system | |
| CN217766639U (en) | Distribution automation terminal debugging acceptance inspection auxiliary instrument | |
| CN107346004A (en) | A kind of signal lamp failure detection means based on voltage effective value | |
| CN207440266U (en) | A kind of signal lamp failure detection device based on voltage effective value | |
| CN210954716U (en) | Reverse osmosis intelligent control cabinet suitable for demineralized water system | |
| CN204408027U (en) | A kind of Intelligent power distribution system | |
| CN212693893U (en) | Multifunctional interface simulation circuit breaker for power distribution network | |
| CN208306667U (en) | A kind of hand-held direct-current point machine executor | |
| CN206114712U (en) | A tapping switch controller for on -load voltage -regulating transformer DC resistance measuring | |
| CN111478428A (en) | Method for automatically matching maintenance pressing plate of automatic bus transfer device | |
| CN214662377U (en) | Automatic opening device of engine | |
| CN220137284U (en) | Electronic type FTU test fixture | |
| CN205210272U (en) | Direct current contactor switch -on breaking capacity test device under ambient condition of plateau | |
| CN104020713A (en) | Rapid power distribution output and input module | |
| CN218727956U (en) | Full-automatic current transformer polarity calibrator | |
| CN218445664U (en) | High-precision multi-path small signal generating circuit | |
| CN110596559B (en) | Time-sharing grounding multi-balance bridge-based direct current bus and feeder line monitoring method | |
| CN219302576U (en) | Crane electrical equipment overhauls device | |
| CN211042322U (en) | Portable electrical detection equipment of shield machine | |
| CN115273598B (en) | Automatic line fault setting and wiring judgment method | |
| CN218122185U (en) | Convenient testing arrangement of auxiliary relay |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |