CN207686951U - A kind of general service pump across-the-line starting control device - Google Patents
A kind of general service pump across-the-line starting control device Download PDFInfo
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- CN207686951U CN207686951U CN201721822393.XU CN201721822393U CN207686951U CN 207686951 U CN207686951 U CN 207686951U CN 201721822393 U CN201721822393 U CN 201721822393U CN 207686951 U CN207686951 U CN 207686951U
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Abstract
The utility model discloses a kind of general service pump across-the-line starting control devices, including power distribution cabinet panel, power distribution cabinet, control cabinet panel, control cabinet；Power distribution cabinet panel is fixed on the surface of power distribution cabinet, is connected by electric wire between power distribution cabinet panel and power distribution cabinet；The top of control cabinet panel is fixedly installed long-range control button on the spot, and remotely the lower part of control button is fixedly installed run indicator on the spot, and the lower part of run indicator is fixedly installed malfunction indicator lamp；Control cabinet panel is fixed at the surface of control cabinet, is connected by electric wire between control cabinet panel and control cabinet, and the top that computer is shown is provided with computer launch button.This general service pump across-the-line starting control device substantially increases the safety of pump class electrical control gear, has saved cost, reduces the accident rate for electrical control gear.
Description
Technical field
The utility model belongs to desulfuring and denitrifying apparatus general service pump class across-the-line starting control technology field, and in particular to Yi Zhongchang
With pump across-the-line starting control device.
Background technology
Electric control system is the important component of flue gas desulfurization and denitrification device.It is continuous with electronic computer technology
Development, electric control system play the part of more and more important role in modern civilization and technology development in progress, more and more
Applied to industrial processes, in China, the fields such as industry, manufacturing industry obtain sufficient utilization, and the achievement obtained in recent years is more
It is notable.Industrial high energy consumption feature and the market competition situation being growing more intense promote the development of enterprise from original number
Gauge model changes to quality and efficiency, constantly enhances the urgency of manufacturing enterprise's refinement and optimum management.
Field control case is all necessary in electrical control.Although now automatically controlling the universal so that control of systems technology
The ability and precision of system are further promoted, but for safety and facilitate aspect the considerations of, field control case can not all be taken always
Disappear, played in industrial field control basis and important role.Although no matter scale has certainly for each company
Oneself realizes the distinct methods and different modes of control, but its quality is irregular, and safety also differs a thousand li；Although country is right
There is special atlas in control cabinet, but each industry needs to do to change a bit according to technological requirement to want to meet the control of the industry
It asks.Existing all kinds of control cabinets have the disadvantage that：1, specification disunity, insufficiency；2, it not enough simplifies, waste of resource；3, safety
Property is relatively low, and accident rate is higher；Inventor has developed a kind of general service pump across-the-line starting control device based on defect in the prior art,
It can solve problems of the prior art.
Utility model content
In order to solve the above-mentioned technical problem the utility model, provides a kind of general service pump across-the-line starting control device, structure
Design simple, scientific and reasonable, easy to operate, using efficient, the utility model is by combining field experience, according to all kinds of rule of country
Model atlas simultaneously sums up a kind of a kind of safe and reliable, the less control of the suitable industry of original paper with reference to domestic multiple designing institutees
Case.It can be good at the needs for meeting company during the use of reality, and can realize the target of energy-saving safe.
Technical solution used by the utility model is：A kind of general service pump across-the-line starting control device, including power distribution cabinet face
Plate, power distribution cabinet, control cabinet panel, control cabinet；Power distribution cabinet panel is fixed on the surface of power distribution cabinet, power distribution cabinet panel and power distribution cabinet it
Between connected by electric wire；The top of control cabinet panel is fixedly installed long-range control button on the spot, remotely control button on the spot
Lower part is fixedly installed run indicator, and the lower part of run indicator is fixedly installed malfunction indicator lamp；It wraps the inside of power distribution cabinet
Terminal block is included, terminal block is fixed at the bottom lateral position of power distribution cabinet, and electrothermal relay is fixed on the left upper portion of terminal block
Position, contactor are fixed at the upper position of electrothermal relay, and breaker is fixed at the upper position of contactor, relay
Device, contactor and breaker are connected by major loop；Intermediate relay is fixed at the right positions of electrothermal relay, and monopole is disconnected
Road device is fixed at the right positions of breaker, and PLC control process units are fixed at the right upper portion position of breaker；
It is connected by the 5th control loop between electrothermal relay and single-pole circuit breaker, while electrothermal relay passes through the first control loop and end
Son row's connection；PLC control process unit is connect by the second control loop with terminal block；Intermediate relay is controlled back by third
Road and the 4th control loop are connect with terminal block；Control cabinet panel is fixed at the surface of control cabinet, control cabinet panel and control
It is connected by electric wire between case processed；The top of control panel is fixedly installed live scram button, at the scene under scram button
Portion is fixedly installed live run indicator, and the lower part of run indicator is fixedly installed field failure indicator light at the scene, control
The inside of case processed is fixed with control cabinet terminal block；The top that computer is shown is provided with computer launch button, computer launch button
Lower part is fixedly installed computer run indicator, and computer emergency stop indicator light is fixedly installed in the lower part of computer run indicator,
It is fixedly installed computer remote control button on the spot in the lower part of computer emergency stop indicator light；Computer is shown and PLC control process lists
Member is connected by communication cable.
Terminal block in the power distribution cabinet is connected by cable and pump, and terminal block is connect with major loop.
Control cabinet terminal block connection in terminal block and control cabinet in the power distribution cabinet.
Control button, run indicator and malfunction indicator lamp are on the spot for switch board upper panel fixed setting long-range
It is vertically arranged.
The PLC control process unit is connect by the second control loop with terminal block；The main purpose being arranged in this way is
In order to, by the setting of PLC control process units, the effect for the signal that mainly each electric elements are controlled and handled.
It is connected by the 5th control loop between the electrothermal relay and single-pole circuit breaker, while electrothermal relay passes through first
Control loop is connect with terminal block；It is provided with the effect that electrothermal relay primarily serves overload protection；It is provided with breaker
Main function is to protect the electric elements in power distribution cabinet.
The contactor is fixed at the upper position of electrothermal relay；The main purpose for being provided with contactor be for
, contactor is as executive component, for connecting, the equipment operation such as disjunction circuit or frequent control motor.
The intermediate relay is fixed at the right positions of electrothermal relay, and intermediate relay passes through third control loop
It is connect with the 4th control loop with terminal block；The main function for being provided with intermediate relay is to pass through intermediate relay
As M signal device, it is transferred to automatic system for status signal, also the instruction of control system can be acted on control cabinet.
Described control cabinet has following features：1, it uses breaker to replace conventional fuse as short circuit protection component, compares
Fuse is used to have the advantages of convenient to overhaul, damage rate is low, is convenient for inquiry fault point and reduces spare part as short-circuit protection in other.
2, traditional universal change-over switch is replaced with two knobs, can not only saves cost, moreover it is possible to traditional stop button is replaced using knob,
A button is saved, also has the function of scram button, other people start loops elsewhere can be prevented in maintenance.3, with band
Button replaces conventional button, can save cost, can also reduce the space on control panel so that control cabinet is more simplified more
It is compact.4, pump startup and stopping are realized with a DO point, not only saves cost, but also simplified circuit.5, can be achieved scene, on the spot and
Distant place automatic control function
The beneficial effects of the utility model：The technical program provides a kind of general service pump across-the-line starting control device, structure
Design it is simple, scientific and reasonable, easy to operate, using efficient；The electrical control gear specification of class can be solved to pump in the prior art
The problem of disunity, insufficiency, while the electrical control gear for solving pump class is not enough simplified, the problem of waste of resource, also
The electrical control gear safety for solving pump class is relatively low, the higher problem of accident rate；Substantially increase pump class electrical control dress
Cost has been saved in the safety set, and reduces the accident rate for electrical control gear.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
It is marked in figure：1, power distribution cabinet panel, 101, long-range control button on the spot, 102, run indicator, 103, failure refers to
Show lamp, 2, power distribution cabinet, 201, terminal block, 202, major loop, the 203, first control loop, the 204, second control loop, 205,
Three control loops, the 206, the 4th control loop, the 207, the 5th control loop, 208, electrothermal relay, 209, contactor, 210, open circuit
Device, 211, intermediate relay, 212, single-pole circuit breaker, 213, PLC control process units, 3, control cabinet panel, 301, scene it is anxious
Stop button, 302, live run indicator, 303, field failure indicator light, 4, control cabinet, 5, computer show, 501, launch computer
Button, 502, computer run indicator, 503, computer emergency stop indicator light, 504, computer remote control button on the spot, 6, control cabinet
Terminal block, 7, electric wire, 8, cable, 9, communication cable.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As shown, a kind of general service pump across-the-line starting control device, including power distribution cabinet panel 1, power distribution cabinet 2, control cabinet face
Plate 3, control cabinet 4；Power distribution cabinet panel 1 is fixed on the surface of power distribution cabinet 2, passes through electric wire 7 between power distribution cabinet panel 1 and power distribution cabinet 2
Connection；The top of control cabinet panel 1 is fixedly installed long-range control button 101 on the spot, remotely the lower part of control button 101 on the spot
It is fixedly installed run indicator 102, the lower part of run indicator 102 is fixedly installed malfunction indicator lamp 103；Power distribution cabinet 2
Inside includes terminal block 201, and terminal block 201 is fixed at the bottom lateral position of power distribution cabinet 2, and electrothermal relay 208 is fixed on
The left upper portion position of terminal block 201, contactor 209 are fixed at the upper position of electrothermal relay 208, and breaker 210 is solid
The fixed upper position being arranged in contactor 209, relay 208, contactor 209 and breaker 201 are connected by major loop 202；
Intermediate relay 211 is fixed at the right positions of electrothermal relay 208, and single-pole circuit breaker 212 is fixed at breaker 210
Right positions, PLC control process unit 213 is fixed at the right upper portion position of breaker 210；Electrothermal relay 208 with
Connected by the 5th control loop 207 between single-pole circuit breaker 212, at the same electrothermal relay 208 by the first control loop 203 with
Terminal block 201 connects；PLC control process unit 213 is connect by the second control loop 204 with terminal block 201；Intermediate relay
211 are connect by third control loop 205 and the 4th control loop 206 with terminal block 201；Control cabinet panel 3 is fixed at
The surface of control cabinet 4 is connected between control cabinet panel 3 and control cabinet 4 by electric wire 7；The top of control panel 3 is fixedly installed
Live scram button 301, at the scene the lower part of scram button 301 be fixedly installed live run indicator 302, run at the scene
The lower part of indicator light 302 is fixedly installed field failure indicator light 303, and the inside of control cabinet 4 is fixed with control cabinet terminal block 6；
Computer shows that 5 top is provided with computer launch button 501, and the lower part of computer launch button 501 is fixedly installed computer operation
Indicator light 502 is fixedly installed computer emergency stop indicator light 503 in the lower part of computer run indicator 502, is indicated in computer emergency stop
The lower part of lamp 503 is fixedly installed computer remote control button 504 on the spot；Computer shows that 5 is logical with PLC control process unit 213
Cross the connection of communication cable 9.
Terminal block 201 in the power distribution cabinet 2 is connected by cable 8 and pump, and terminal block 201 is connect with major loop 202.
Terminal block 201 in the power distribution cabinet 2 is connect with the control cabinet terminal block 6 in control cabinet 4.
Long-range control button 101, run indicator 102 and the failure on the spot of 1 top of control cabinet panel fixed setting
Indicator light 103 is in be vertically arranged.
The PLC control process unit 213 is connect by the second control loop 204 with terminal block 201；The master being arranged in this way
Syllabus be in order to, by the setting of PLC control process units, signal that mainly each electric elements are controlled and handled
Effect.
Claims (4)
1. a kind of general service pump across-the-line starting control device, including power distribution cabinet panel, power distribution cabinet, control cabinet panel, control cabinet；It is special
Sign is：Power distribution cabinet panel is fixed on the surface of power distribution cabinet, is connected by electric wire between power distribution cabinet panel and power distribution cabinet；Switch board
The top of panel is fixedly installed long-range control button on the spot, and remotely the lower part of control button is fixedly installed operation instruction on the spot
The lower part of lamp, run indicator is fixedly installed malfunction indicator lamp；The inside of power distribution cabinet includes terminal block, terminal block fixed setting
In the bottom lateral position of power distribution cabinet, electrothermal relay is fixed on the left upper portion position of terminal block, and contactor is fixed at heat
The upper position of relay, breaker are fixed at the upper position of contactor, and relay, contactor and breaker pass through master
Circuit connects；Intermediate relay is fixed at the right positions of electrothermal relay, and single-pole circuit breaker is fixed at breaker
Right positions, PLC control process units are fixed at the right upper portion position of breaker；Electrothermal relay and single-pole circuit breaker it
Between connected by the 5th control loop, while electrothermal relay is connect by the first control loop with terminal block；PLC control process lists
Member is connect by the second control loop with terminal block；Intermediate relay passes through third control loop and the 4th control loop and terminal
Row's connection；Control cabinet panel is fixed at the surface of control cabinet, is connected by electric wire between control cabinet panel and control cabinet；Control
The top of panel processed is fixedly installed live scram button, and the lower part of scram button is fixedly installed scene operation instruction at the scene
Lamp, at the scene the lower part of run indicator be fixedly installed field failure indicator light, the inside of control cabinet is fixed with control cabinet end
Son row；The top that computer is shown is provided with computer launch button, and the lower part of computer launch button is fixedly installed computer operation and refers to
Show lamp, computer emergency stop indicator light is fixedly installed in the lower part of computer run indicator, it is solid in the lower part of computer emergency stop indicator light
Surely it is provided with computer remote control button on the spot；Computer, which is shown, to be connect with PLC control process units by communication cable.
2. a kind of general service pump across-the-line starting control device according to claim 1, it is characterised in that：Terminal in power distribution cabinet
Row is connected by cable and pump, and terminal block is connect with major loop.
3. a kind of general service pump across-the-line starting control device according to claim 1, it is characterised in that：Terminal in power distribution cabinet
Row connect with the control cabinet terminal block in control cabinet.
4. a kind of general service pump across-the-line starting control device according to claim 1, it is characterised in that：Switch board upper panel
Long-range control button, run indicator and the malfunction indicator lamp on the spot of fixed setting are in be vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721822393.XU CN207686951U (en) | 2017-12-24 | 2017-12-24 | A kind of general service pump across-the-line starting control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721822393.XU CN207686951U (en) | 2017-12-24 | 2017-12-24 | A kind of general service pump across-the-line starting control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207686951U true CN207686951U (en) | 2018-08-03 |
Family
ID=62995333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721822393.XU Active CN207686951U (en) | 2017-12-24 | 2017-12-24 | A kind of general service pump across-the-line starting control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207686951U (en) |
-
2017
- 2017-12-24 CN CN201721822393.XU patent/CN207686951U/en active Active
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