CN210637572U - Combined junction box for controlling electromagnetic valve - Google Patents
Combined junction box for controlling electromagnetic valve Download PDFInfo
- Publication number
- CN210637572U CN210637572U CN201921151330.5U CN201921151330U CN210637572U CN 210637572 U CN210637572 U CN 210637572U CN 201921151330 U CN201921151330 U CN 201921151330U CN 210637572 U CN210637572 U CN 210637572U
- Authority
- CN
- China
- Prior art keywords
- relay
- module
- group
- electromagnetic valve
- wiring
- 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 discloses a combined junction box of a control solenoid valve, which comprises a group relay wiring module, a group relay expansion module, a relay cross expansion module, a first electromagnetic valve wiring module, a second electromagnetic valve wiring module and a solenoid valve power supply wiring module, wherein one side of the group relay wiring module is connected with a solenoid valve power supply through a group relay trunk contact, and the other side of the group relay wiring module is respectively connected with each group relay expansion module; each group of relay extension modules is in grouping cross connection with the first electromagnetic valve wiring module through the relay cross extension module, the first electromagnetic valve wiring module is connected with one wiring end of each coil in the electromagnetic valve group, and the other wiring end of each coil in the electromagnetic valve group is connected back to the electromagnetic valve power supply wiring module through the second electromagnetic valve wiring module. The utility model discloses a combination formula junction box of M + N combination mode realizes the control to M N pulse solenoid valve, reducible a large amount of control system digital output channel and cable laying, reduce and overhaul and construction cost.
Description
Technical Field
The utility model relates to a junction box specifically is a combination formula junction box of control solenoid valve.
Background
In the construction of environmental protection projects, a plurality of dust removing devices are required to work simultaneously in order to meet the environmental requirements. Each dust remover is provided with a plurality of pulse electromagnetic valves to be controlled by a control system. If M sets of dust collectors exist, each dust collector is provided with N pulse electromagnetic valves, and the digital quantity output channels and intermediate relays of M multiplied by N control systems are required to be used in a control system to realize control in the past. Taking the purification dust remover system of the electrolytic aluminum plant as an example, 12 groups of dust removers are provided, and each group of 34 pulse electromagnetic valves needs 408 control system digital output channels, so that the control system digital output channels occupy more resources, the cables are complicated to lay, the engineering quantity is large, the overhaul task is heavy, and the construction cost is high.
SUMMERY OF THE UTILITY MODEL
The system digital quantity output channel resource occupies manyly to many dust collecting equipment simultaneous operation in prior art, and cable laying is loaded down with trivial details, and the engineering volume is big etc. is not enough, the to-be-solved problem of the utility model is to provide a combination formula junction box of the control solenoid valve who reduces a large amount of control system digital quantity output channel and cable laying.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model relates to a combined junction box of control solenoid valve, including group relay wiring module, group relay extension module, relay cross extension module, first, two solenoid valve wiring modules and solenoid valve power connection module, wherein, one side of group relay wiring module links to each other with the solenoid valve power through group relay trunk contact, and the opposite side is connected with each group relay extension module respectively; each group of relay extension modules is in grouping cross connection with the first electromagnetic valve wiring module through the relay cross extension module, the first electromagnetic valve wiring module is connected with one wiring end of each coil in the electromagnetic valve group, and the other wiring end of each coil in the electromagnetic valve group is connected back to the electromagnetic valve power supply wiring module through the second electromagnetic valve wiring module.
The electromagnetic valve groups are equally divided into M groups, N electromagnetic valves are arranged in each group, the number of group relay trunk contacts is at least M, the number of group relay wiring modules and the number of power supply wiring modules are M, and each group relay wiring module at least comprises a terminal; the number of the relay cross expansion modules is 2N, and each relay cross expansion module at least comprises M terminals; the group relay expansion module and the first and second solenoid valve wiring modules are M in number, and each module at least comprises N terminals; every two of the 2N relay cross expansion modules are paired, and each pair of the relay cross expansion modules are connected or disconnected through a relay dry contact.
Each terminal in the M groups of relay extension modules is correspondingly connected with one terminal in each relay cross extension module on the input side of the relay main contact, and each terminal in each relay cross extension module on the output side of the relay main contact is connected with each corresponding contact of the first solenoid valve wiring module; m terminals on the side connected with the relay dry contact in each relay cross extension module are in short circuit.
The relay main contact and the group relay main contact are subjected to open or close logic control through a control device.
The utility model has the following beneficial effects and advantages:
1. the utility model discloses mainly use at many dust removers and the scene of a plurality of pulse solenoid valves of every dust remover, utilize the combination configuration of two sets of intermediate relay contacts to replace a large amount of intermediate relay's direct output, realize the control to a large amount of M N pulse solenoid valves through the combination formula junction box that adopts M + N combination mode, reducible a large amount of control system digital output channel and cable laying reduce and overhaul the task, reduce construction cost.
Drawings
Fig. 1 is an electrical schematic diagram of the present invention.
Wherein, 1 is the solenoid valve power, 2 is group relay trunk contact, 3 is group relay wiring module, 4 is group relay expansion module, 5 is relay cross expansion module, 6 is relay trunk contact, 7 is first solenoid valve wiring module, 8 is the solenoid valve, 9 is second solenoid valve wiring module, 10 is solenoid valve power wiring module.
Detailed Description
The invention will be further explained with reference to the drawings attached to the specification.
The utility model provides a combination formula junction box based on group pairs realizes M + N combination mode realizes the control to M N pulse solenoid valve through controlling M + N auxiliary relay respectively.
As shown in fig. 1, the utility model relates to a combination formula junction box for solenoid valve control links to each other with control system's output auxiliary relay dry contact and solenoid valve through the cable, realizes the function of a small amount of control system output relay control a large amount of solenoid valves, specifically is:
the electromagnetic valve power supply wiring module comprises a group relay wiring module 3, a group relay expansion module 4, a relay cross expansion module 5, a first electromagnetic valve wiring module, a second electromagnetic valve wiring module 7, a second electromagnetic valve wiring module 9 and an electromagnetic valve power supply wiring module 10, wherein one side of the group relay wiring module 3 is connected with an electromagnetic valve power supply 1 through a group relay main contact 2, and the other side of the group relay wiring module is respectively connected with each group relay expansion module 4; each group of relay extension modules 4 is in group cross connection with a first solenoid valve wiring module 7 through a relay cross extension module 5, the first solenoid valve wiring module 7 is connected with one wiring terminal of each coil in a solenoid valve group 8, and the other wiring terminal of each coil in the solenoid valve group 8 is connected back to a solenoid valve power supply wiring module 10 through a second solenoid valve wiring module 9.
The electromagnetic valve groups 8 are divided into M groups, N electromagnetic valves are arranged in each group, the number of group relay main contacts 2 is at least M, the number of group relay wiring modules 3 and the number of power supply wiring modules 10 are M, and each group relay wiring module at least comprises a terminal; the number of the relay cross expansion modules 5 is 2N, and each relay cross expansion module at least comprises M terminals; the group relay expansion module 4 and the first and second solenoid valve wiring modules 7 and 9 are M, and each module at least comprises N terminals; every two of the 2N relay cross expansion modules 5 are paired, and each pair of the relay cross expansion modules 5 are connected or disconnected through a relay dry contact 6; m terminals on the side connected with the relay dry contact 6 in each relay cross extension module 5 are short-circuited.
One terminal of the relay cross expansion module 5 is correspondingly connected, and each terminal of each relay cross expansion module 5 on the output side of the relay main contact 6 is connected with the corresponding contact of the first solenoid valve wiring module 7. The relay main contact 6 and the group relay main contact 2 are logically controlled to be opened or closed by a control device. The electrical connection structure is a grouped cross connection.
In this embodiment, the group relay connection module 3, the group relay expansion module 4, the relay cross expansion module 5, the first and second solenoid valve connection modules 7 and 9, and the solenoid valve power connection module 10 all adopt connection terminals
Utilize the utility model discloses a junction box can realize the function of a small amount of control system output relay control a large amount of solenoid valves with packet control's mode
As shown in fig. 1, the present embodiment has 2 sets of dust collectors (i.e., M ═ 2), each set of dust collectors has 12 (i.e., N ═ 12) pulse electromagnetic valves, and the on/off of 24 pulse electromagnetic valves in total is controlled by 24 (M × N ═ 24) intermediate relays in the control system according to conventional needs.
For example, when the first contact of the group relay junction module 3 and the first relay dry contact 6 of the solenoid valve control relay 6 are closed simultaneously, the first solenoid valve (uppermost in the figure) in the corresponding solenoid valve group 8 is energized; when the second contact of the group relay wiring module 3 and the first relay dry contact 6 of the solenoid valve control relay are closed simultaneously, the corresponding thirteenth solenoid valve is electrified.
The solenoid valve power supply 1 is connected with one end of a group relay trunk joint 2, the other end of the group relay 2 is connected with a group relay wiring module 3, the group relay wiring module 3 is extended through a group relay extension module 4 and then connected with a relay cross extension module 5, a relay trunk joint 6 for controlling the on-off of a solenoid valve is arranged between each pair of relay cross extension modules 5, then the relay trunk joint is connected with one wiring end of each coil in the solenoid valve group 8 through a first solenoid valve wiring module 7, and the other end of the solenoid valve group 8 returns to the solenoid valve power supply wiring module 10 through a second solenoid valve wiring module 9.
The combined junction box shown in fig. 1 can be realized by using 14(M + N ═ 14) intermediate relays in a control system, namely, the control of the 24 pulse electromagnetic valves can be realized by simultaneously controlling the dust remover to respectively control the on-off combination of the intermediate relay dry contact 2 and the control electromagnetic valve to control the on-off combination of the intermediate relay dry contact 5 in the control system.
In practical application, the similar purifying dust remover system of the electrolytic aluminum plant often has 12 groups of dust removers, each group has 34 pulse electromagnetic valves, so that 408 control system digital quantity output channels are needed by wiring according to the conventional technology. And adopt the utility model discloses can simplify behind the box-like junction box to 46, reducible a large amount of control system digital output channel and cable laying, the optimization result is showing relatively.
Claims (4)
1. The utility model provides a combination formula junction box of control solenoid valve which characterized in that: the electromagnetic valve power supply connection module comprises a group relay connection module, a group relay expansion module, a relay cross expansion module, a first electromagnetic valve connection module, a second electromagnetic valve connection module and an electromagnetic valve power supply connection module, wherein one side of the group relay connection module is connected with an electromagnetic valve power supply through a group relay trunk contact, and the other side of the group relay connection module is connected with each group relay expansion module; each group of relay extension modules is in grouping cross connection with the first electromagnetic valve wiring module through the relay cross extension module, the first electromagnetic valve wiring module is connected with one wiring end of each coil in the electromagnetic valve group, and the other wiring end of each coil in the electromagnetic valve group is connected back to the electromagnetic valve power supply wiring module through the second electromagnetic valve wiring module.
2. A combined junction box for controlling electromagnetic valves according to claim 1, characterized in that: the electromagnetic valve groups are equally divided into M groups, N electromagnetic valves are arranged in each group, the number of group relay trunk contacts is at least M, the number of group relay wiring modules and the number of power supply wiring modules are M, and each group relay wiring module at least comprises a terminal; the number of the relay cross expansion modules is 2N, and each relay cross expansion module at least comprises M terminals; the group relay expansion module and the first and second solenoid valve wiring modules are M in number, and each module at least comprises N terminals; every two of the 2N relay cross expansion modules are paired, and each pair of the relay cross expansion modules are connected or disconnected through a relay dry contact.
3. A combined junction box for controlling electromagnetic valves according to claim 2, characterized in that: each terminal in the M groups of relay extension modules is correspondingly connected with one terminal in each relay cross extension module on the input side of the relay main contact, and each terminal in each relay cross extension module on the output side of the relay main contact is connected with each corresponding contact of the first solenoid valve wiring module; m terminals on the side connected with the relay dry contact in each relay cross extension module are in short circuit.
4. A combined junction box for controlling electromagnetic valves according to claim 2, characterized in that: the relay main contact and the group relay main contact are subjected to open or close logic control through a control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151330.5U CN210637572U (en) | 2019-07-22 | 2019-07-22 | Combined junction box for controlling electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151330.5U CN210637572U (en) | 2019-07-22 | 2019-07-22 | Combined junction box for controlling electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637572U true CN210637572U (en) | 2020-05-29 |
Family
ID=70794585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921151330.5U Active CN210637572U (en) | 2019-07-22 | 2019-07-22 | Combined junction box for controlling electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210637572U (en) |
-
2019
- 2019-07-22 CN CN201921151330.5U patent/CN210637572U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102969893B (en) | A kind of high gain boost type DC converter | |
| CN106602504A (en) | Photovoltaic rapid turn-off device and photovoltaic system | |
| CN107465205A (en) | A kind of direct current micro-grid system based on DC/DC converter time-sharing multiplexs | |
| CN207150182U (en) | A kind of direct current micro-grid system based on DC/DC converter time-sharing multiplexs | |
| CN103337874B (en) | Photovoltaic power generation system, and voltage compensation device and converter applicable to same | |
| CN109249834A (en) | A kind of fast charge electric power station system | |
| CN105655966A (en) | Direct current breaker | |
| CN205610301U (en) | Flexible charging system of common bus intelligence | |
| CN108528249A (en) | Team control charging system and matrix switch module | |
| CN110635535A (en) | Voltage equalization system | |
| CN205178525U (en) | Asynchronous conversion equipment of high voltage direct current both ends electric wire netting | |
| CN210637572U (en) | Combined junction box for controlling electromagnetic valve | |
| CN218616266U (en) | Power distribution system of direct current charging equipment | |
| CN202333973U (en) | Solid-state transfer valve body and solid-state transfer switch provided with same | |
| CN1453920A (en) | Plug-and-play charger and its charge control method | |
| CN203895990U (en) | Photovoltaic grid-connected system | |
| CN207403579U (en) | Direct-current charging post group is cascaded between a kind of rush-harvesting and rush-planting stake | |
| CN210536304U (en) | Grid-connected and off-grid switching circuit of photovoltaic inverter | |
| CN209748181U (en) | Join in marriage net direct current breaker cubical switchboard | |
| CN204316321U (en) | A kind of distributed bypass control circuit and comprise the Bypass Control System of this circuit | |
| CN104967111B (en) | A kind of multiport direct current substation topology structure | |
| CN106301015B (en) | Power control system for electric precipitator | |
| CN108365606B (en) | Topological structure of power electronic transformer | |
| CN107020968A (en) | A kind of direct-current charging post of non-air-cooled distributed deployment | |
| CN207218528U (en) | A kind of DC/DC converters of restructural |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200624 Address after: 110001 Heping North Street 184, Heping District, Liaoning, Shenyang Patentee after: SHENYANG ALUMINUM AND MAGNESIUM TECHNOLOGY Co.,Ltd. Address before: 110101 No. 176-1 Dingxiang street, Sujiatun District, Liaoning, Shenyang Patentee before: SHENYANG BOYU TECHNOLOGY Co.,Ltd. |