CN210403531U - Integrated intelligent isolating switch mechanism box - Google Patents
Integrated intelligent isolating switch mechanism box Download PDFInfo
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- CN210403531U CN210403531U CN201921131872.6U CN201921131872U CN210403531U CN 210403531 U CN210403531 U CN 210403531U CN 201921131872 U CN201921131872 U CN 201921131872U CN 210403531 U CN210403531 U CN 210403531U
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- isolating switch
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- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 238000004891 communication Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 25
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
An integrated intelligent isolating switch mechanism box comprises a mechanism box shell, an output shaft, a coupling, an execution unit, a control unit and a function unit, wherein the execution unit, the control unit and the function unit are arranged in the mechanism box shell; the utility model adopts the installation of the torque detection sensor and the opening and closing in-place sensor, thereby improving the reliability and the intelligence of the device; the utility model adopts the aviation plug for the electric part and the external connection interface, thus improving the wiring and maintenance efficiency; the utility model has the communication module, can upload the position signal of the isolating switch and the self-checking signal of the control protection loop integrality of the operating mechanism box through the network, and can realize the remote switch-off and switch-on operation of the double-grounded high-voltage isolating switch through the network; the utility model discloses a PLC module replaces traditional electrical components to carry out the modularization integration with some components and parts, reduce installation time, the operation is maintained conveniently.
Description
Technical Field
The utility model belongs to the isolator field, concretely relates to integrated type intelligence isolator mechanism case.
Background
The current situation is as follows: at present, high-voltage isolating switches at home and abroad are all formed by adopting a traditional operating mechanism box, namely, an electrical control part of an operating mechanism is formed by connecting components such as a traditional miniature circuit breaker, a button, a contactor, a thermal relay, a temperature and humidity controller and the like for the second time by using a wire. The transmission structure of the mechanism box is complex, the cost is high, the noise is large, the electric elements are easy to break down, the box body has larger volume and high cost, and the maintenance and the like are inconvenient; the operating mechanism does not detect the output torque value so as to judge whether the operating force of the isolating switch is in a normal torque range, thereby giving out an alarm signal in advance and preventing the isolating switch from rejecting opening and closing faults; the operating mechanism does not have the in-place detection of the switch-on and switch-off, and can not judge whether the switch-on and switch-off of the isolating switch are in place or not. The moisture-removing element cannot completely remove moisture in the case, resulting in the electrical components being damaged by moisture. In addition, it does not have network communication and network operation functions. Therefore, the traditional high-voltage isolating switch operating mechanism box is not enough in the aspects of intellectualization and reliability, and is not beneficial to the safe and reliable operation of a power grid.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an integrated type, intelligence, multi-functional isolator mechanism case.
The utility model provides a technical scheme that its technical problem adopted is:
an integrated intelligent isolating switch mechanism box comprises a mechanism box shell (19), an output shaft, a coupling, an execution unit, a control unit and a function unit, wherein the execution unit, the control unit and the function unit are arranged in the mechanism box shell (19);
the execution unit is connected with the output shaft through the coupler;
the output shaft is used for driving the external isolating switch to operate;
the execution unit and the function unit are electrically connected with the control unit;
the execution unit is used for driving the coupler to operate under the control of the control unit;
the functional unit is electrically connected with the control unit and is used for on-off brake in-place detection, temperature and humidity detection and torque detection;
the control unit is used for receiving, processing, controlling and feeding back signals of the whole system.
Further, the execution unit comprises a motor power supply air switch, an opening contactor, a closing contactor, a thermal relay, a motor, a speed reducer and a transmission shaft; the motor power supply air switch, the opening contactor, the thermal relay and the motor are electrically connected in sequence; the switching-on contactor is electrically connected with the switching-off contactor in parallel; a limiting block is arranged on the transmission shaft; the motor, the speed reducer, the transmission shaft and the coupling are connected in sequence.
Further, the control unit comprises a control power supply air switch, a controller module, an aviation plug, a switching-off button, a switching-on button and a stopping button; the control power supply air switch is connected with the aviation plug; the aviation plug is electrically connected with an external power supply and external control equipment; the opening button, the closing button and the stopping button are electrically connected with the controller module.
Preferably, the control unit further comprises a switching-off limit travel switch, a switching-on limit travel switch and a change-over switch which are electrically connected with the controller module; the switching-off limit travel switch and the switching-on limit travel switch are used for cutting off a control power supply after the output shaft runs in place; the change-over switch is used for selecting the working mode.
Preferably, the control unit is further provided with a wireless communication module or a wired communication module; the controller module is connected with the wireless communication module or the wired communication module and used for realizing data exchange and remote network control with an external data center.
Preferably, the wireless communication module adopts a WiFi, ZigBee or bluetooth module.
Further, the function unit comprises a heater, a dehumidifier, an LED lamp and an alarm device which are all electrically connected with the control unit; the heater and the dehumidifier are used for temperature and humidity control; the LED lamp is used for providing illumination; the alarm device is used for giving an alarm.
Preferably, the functional unit further comprises a switch-on/off in-place sensor electrically connected with the control unit; and the opening and closing in-place sensor is used for detecting the in-place operation condition of the output shaft.
Preferably, the function unit further comprises a torque detection sensor arranged on the execution unit; the torque detection sensor is electrically connected with the control unit.
Preferably, the function unit further comprises a temperature and humidity sensor electrically connected with the control unit; the temperature and humidity sensor is used for detecting temperature and humidity.
The utility model has the advantages that:
1. the moment detection sensor connected with the PLC module is installed, when the transmission part of the high-voltage isolating switch is greatly increased due to corrosion and lubricating oil loss, and when the operating moment is greater than the maximum value set in the PLC module, the PLC module can send out a moment excess alarm signal, and field personnel can process problems in advance. The reliability and the intelligence of the equipment are improved.
2. The on-off in-place sensor and the PLC module are additionally arranged, the on-off in-place sensor is installed at an on-off transmission part of the isolating switch through a cable, and when the on-off or the on-off of the isolating switch is not in place, an off-off under-position or an on-off under-position signal can be sent by the output end of the PLC module. The field operation and maintenance personnel can deal with the problems in advance. The reliability and the intelligence of the equipment are improved.
3. The electrical part and the external connection interface adopt the aviation plug, so that the external secondary wiring and maintenance efficiency of the intelligent integrated high-voltage isolating switch operating mechanism box is improved.
4. The communication module is provided, and can upload a position signal of the isolating switch and an integrity self-checking signal of the control protection loop of the operating mechanism box through a network; the remote switching-on and switching-off operation of the double-grounded high-voltage isolating switch can be realized through a network.
5. The PLC module is adopted to replace the traditional electric appliance element, and the inside part of the components of the traditional isolating switch operating mechanism box are integrated in a modularized way, so that the labor cost such as partial secondary wiring is reduced, the manufacturing cost of equipment is saved, the installation time is short, and the operation and maintenance are convenient.
Drawings
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic mechanical diagram of an embodiment of the present invention;
FIG. 2-1 is a control loop wiring diagram of an embodiment of the present invention;
fig. 2-2 is a main loop wiring diagram of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, an integrated intelligent isolating switch mechanism box comprises a mechanism box shell 19, an output shaft, a coupling, and an execution unit, a control unit and a function unit which are arranged in the mechanism box shell 19;
the execution unit is connected with the output shaft through the coupler;
the output shaft is used for driving the external isolating switch to operate;
the execution unit and the function unit are electrically connected with the control unit;
the execution unit is used for driving the coupler to operate under the control of the control unit;
the functional unit is electrically connected with the control unit and is used for on-off brake in-place detection, temperature and humidity detection and torque detection;
the control unit is used for receiving, processing, controlling and feeding back signals of the whole system.
The execution unit comprises a motor power supply air switch 1, an opening contactor 2, a closing contactor 3, a thermal relay 4, a motor 5, a speed reducer and a transmission shaft 18; the motor power supply air switch 1, the opening contactor 2, the thermal relay 4 and the motor 5 are electrically connected in sequence; the closing contactor 3 is electrically connected with the opening contactor 2 in parallel; a limiting block is arranged on the transmission shaft 18; the motor 5, the speed reducer, the transmission shaft 18 and the coupler are connected in sequence.
The control unit comprises a control power supply air switch 6, a controller module 7, an aviation plug 8, a switching-off button 9, a switching-on button 10 and a stop button 11; the control power supply air switch 6 is connected with the aviation plug 8; the aviation plug 8 is electrically connected with an external power supply and external control equipment; the opening button 9, the closing button 10 and the stop button 11 are electrically connected with the controller module 7.
The control unit also comprises a brake-separating limit travel switch 15, a brake-closing limit travel switch 16 and a change-over switch 17 which are electrically connected with the controller module 7; the opening limit travel switch 15 and the closing limit travel switch 16 are used for cutting off the control power supply after the output shaft runs in place; the changeover switch 17 is used for selecting the operation mode;
in this embodiment, the operation modes include proximity control and remote control.
The functional unit comprises a heater 12, a dehumidifier 13, an LED lamp 14 and an alarm device which are all electrically connected with the control unit; the heater 12 and the dehumidifier 13 are used for temperature and humidity control; the LED lamp 14 is used to provide illumination; the alarm device is used for giving an alarm.
The functional unit also comprises a switch-on/off in-place sensor electrically connected with the control unit; and the opening and closing in-place sensor is used for detecting the in-place operation condition of the output shaft.
In this embodiment, the switch-on/off in-place sensor is installed at the switch-on/off transmission part of the isolating switch through a cable.
The functional unit also comprises a torque detection sensor arranged on the execution unit; the torque detection sensor is electrically connected with the control unit;
in this embodiment, the moment detects the sensor only, has set up on the transmission shaft, can effectual saving manufacturing cost like this, and in the in-service use, the quantity and the mounted position of moment detection sensor can carry out appropriate change according to actual in service behavior and user's demand, except setting up at the transmission shaft, can also set up on the output shaft, even more other transmission positions for accurate, effectual feedback equipment behavior.
The functional unit also comprises a temperature and humidity sensor electrically connected with the control unit; the temperature and humidity sensor is used for detecting temperature and humidity.
In this embodiment, the controller module 7 employs a PLC; the PLC is internally provided with a simple fault maintenance meter and connected with a display screen, and is used for providing effective fault mechanism maintenance steps and displaying alarm information for local maintenance personnel;
in this embodiment, a common fault removal method may be set in the fault repair table, so that the fault can be removed more quickly in addition to helping to locate the fault, and the fault repair table may be updated locally or by using a data center through the communication module.
In this embodiment, the specific model adopted by the PLC is ohm dragon CP1W-TS001, and the same effect can be achieved by adopting other PLCs with similar or superior performance.
The control unit is also provided with a wireless communication module or a wired communication module; the controller module 7 is connected with the wireless communication module or the wired communication module and is used for realizing data exchange and remote network control with an external data center;
the wireless communication module adopts a WiFi, ZigBee or Bluetooth module;
in this embodiment, an RS-485 communication module is specifically adopted.
The functional unit can also be additionally provided with an electric energy detection device arranged on the mechanism box shell 19; the electric energy detection device is used for detecting the current, the voltage, the frequency and the phase of the system.
Referring to fig. 2-1 and 2-2, the proximity control operation process of the embodiment is as follows:
the control power supply air switch 6 and the motor power supply air switch 1 are switched on, the PLC module is electrified, and the selection switch 17 is rotated to be in close control;
when the opening operation is carried out, the opening button 9 is pressed, the coil of the opening contactor 2 is electrified, the main contact of the opening contactor 2 is attracted, the motor 5 operates, the motor 5 drives the transmission shaft 18 to operate through the speed reducer, the transmission shaft 18 further drives the coupler to operate, the output shaft is further driven to operate, and finally the external isolating switch is driven to operate, when the external isolating switch rotates to the opening position, the limiting block on the transmission shaft presses the opening limit travel switch 15, then the motor 5 stops rotating, and the opening operation is completed;
when the switching-on operation is carried out, a switching-on button 10 is pressed, a coil of a switching-on contactor 3 is electrified, a contact of the switching-on contactor 3 is attracted, a motor 5 operates, the motor 5 drives a transmission shaft 18 to operate through a speed reducer, the transmission shaft 18 further drives a coupler to operate, an output shaft further drives an output shaft to operate, and finally an external isolating switch is driven to operate, when the external isolating switch rotates to a switching-on position, a limiting block on the transmission shaft presses a switching-on limiting travel switch 16, then the motor 5 stops rotating, and the switching-on operation is completed;
when the motor 5 stops rotating, the opening and closing in-place sensor starts to detect whether the isolating switch is in the opening/closing in place or not, and the result is transmitted to the PLC module in real time; when the disconnecting switch is not in place for opening/closing, the output end of the PLC module can send an opening/closing under-position signal; at the moment, the PLC can control the alarm device to give an alarm to prompt field operators of faults, and meanwhile, the display screen can prompt specific fault types so that the field operators can rapidly remove the faults.
When the remote operation is required, the selection switch 17 is rotated to be remotely controlled; the same effect can be achieved by pressing the remote control switch-on button or the remote control switch-off button, and when a fault occurs, corresponding fault information can be transmitted to an external data center through the RS-485 communication module;
the remote operation can be directly realized through a remote control closing button or a remote control opening button, and the remote operation of the mechanism box can also be realized through an RS-485 communication module.
Referring to fig. 1, 2-1, and 2-2, the main functions of this embodiment work as follows:
A. temperature and humidity control:
when the temperature is detected to be too low, the PLC module controls the heater 12 to start for heating, when the normal working temperature is not recovered after heating for a period of time, an alarm is sent out, the PLC module controls the alarm device to send out the alarm, then the alarm is displayed on the display screen, and alarm data is sent to the data center through the RS-485 communication module;
when the temperature is detected to be too high, the PLC module controls a fan in the dehumidifier 13 to start for heat dissipation, when the normal working temperature is not recovered after the heat dissipation is carried out for a period of time, an alarm is sent out, the PLC module controls the alarm device to send out the alarm, then the alarm is displayed on the display screen, and alarm data are sent to the data center through the RS-485 communication module;
when the humidity is too high, the PLC module controls the dehumidifier 13 to start to dehumidify, when the normal working temperature is not recovered after the dehumidification for a period of time, the heater 12 is started to carry out proper heating treatment, if the humidity is still too high after the heating to a certain degree, an alarm is sent out, the PLC module controls the alarm device to send out the alarm, then the alarm is displayed on the display screen, and alarm data is sent to the data center through the RS-485 communication module;
in this embodiment, the temperature and humidity sensor may use two separate sensors, or may use a sensor in which the two sensors are combined, and the specific use condition is that the specific working environment is adjusted; a high-power fan which is used for cooling independently can be installed on the mechanism box shell 19, and a fan heater can be added into the dehumidifier 13 to achieve a better dehumidification effect.
B. Torque detection
A torque detection sensor is arranged in the transmission shaft 18, and in the embodiment, the torque detection sensor is a strain gauge sensor;
when the isolating switch transmission part is operated due to corrosion and lubricating oil loss, and the motor 5 drives the output shaft through the transmission shaft 18, the torque is greatly increased.
C. Electrical energy detection
The electric energy detection device monitors the current, voltage, frequency and phase of each phase of the system in real time, when abnormal data of faults occur, the PLC module controls the alarm device to give an alarm, then the alarm device displays the alarm on the display screen, and sends alarm data to the data center through the RS-485 communication module;
in this embodiment, the collected information of each phase current, voltage, frequency, phase, etc. is further used to assist in implementing the security function of the system, for example: for example, a phase loss alarm may be issued when a loss of torque voltage is detected.
In this embodiment, the aviation plug 8 may be replaced with a detachable terminal block.
In this embodiment, the wireless communication module or the wired communication module may be connected to the outside through the aviation plug 8, or a new communication interface may be additionally added to the mechanism box housing 19.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, and the technical solution of the present invention is all within the protection scope of the present invention as long as the present invention is realized by the substantially same means.
Claims (10)
1. An integrated intelligent isolating switch mechanism box is characterized by comprising a mechanism box shell (19), an output shaft, a coupling, an execution unit, a control unit and a functional unit, wherein the execution unit, the control unit and the functional unit are arranged in the mechanism box shell (19);
the execution unit is connected with the output shaft through the coupler;
the output shaft is used for driving the external isolating switch to operate;
the execution unit and the function unit are electrically connected with the control unit;
the execution unit is used for driving the coupler to operate under the control of the control unit;
the functional unit is electrically connected with the control unit and is used for on-off brake in-place detection, temperature and humidity detection and torque detection;
the control unit is used for receiving, processing, controlling and feeding back signals of the whole system.
2. The integrated intelligent isolating switch mechanism box of claim 1, wherein the execution unit comprises a motor power supply air switch (1), an opening contactor (2), a closing contactor (3), a thermal relay (4), a motor (5), a speed reducer and a transmission shaft (18); the motor power supply air switch (1), the opening contactor (2), the thermal relay (4) and the motor (5) are electrically connected in sequence; the switching-on contactor (3) is electrically connected with the switching-off contactor (2) in parallel; a limiting block is arranged on the transmission shaft (18); the motor (5), the speed reducer, the transmission shaft (18) and the coupler are sequentially connected.
3. The integrated intelligent isolating switch mechanism box of claim 1, wherein the control unit comprises a control power supply air switch (6), a controller module (7), an aviation plug (8), a switching-off button (9), a switching-on button (10) and a stopping button (11); the control power supply air switch (6) is connected with the aviation plug (8); the aviation plug (8) is electrically connected with an external power supply and external control equipment; the opening button (9), the closing button (10) and the stopping button (11) are electrically connected with the controller module (7).
4. The integrated intelligent isolating switch mechanism box of claim 3, wherein the control unit further comprises a switch-off limit travel switch (15), a switch-on limit travel switch (16) and a transfer switch (17) which are electrically connected with the controller module (7); the opening limit travel switch (15) and the closing limit travel switch (16) are used for cutting off a control power supply after the output shaft runs in place; the changeover switch (17) is used for selecting an operating mode.
5. The integrated intelligent isolating switch mechanism box according to claim 3 or 4, characterized in that the control unit is further provided with a wireless communication module or a wired communication module; the controller module (7) is connected with the wireless communication module or the wired communication module and is used for realizing data exchange and remote network control with an external data center.
6. The integrated intelligent isolation switch mechanism box of claim 5, wherein the wireless communication module is a WiFi, ZigBee or Bluetooth module.
7. The integrated intelligent isolating switch mechanism box of claim 1, wherein the function unit comprises a heater (12), a dehumidifier (13), an LED lamp (14) and an alarm device which are all electrically connected with the control unit; the heater (12) and the dehumidifier (13) are used for temperature and humidity control; the LED lamp (14) is used for providing illumination; the alarm device is used for giving an alarm.
8. The integrated intelligent isolating switch mechanism box of claim 7, wherein the functional unit further comprises a switch-on/off in-place sensor electrically connected with the control unit; and the opening and closing in-place sensor is used for detecting the in-place operation condition of the output shaft.
9. The integrated intelligent isolating switch mechanism box according to claim 7 or 8, characterized in that the function unit further comprises a torque detection sensor arranged on the execution unit; the torque detection sensor is electrically connected with the control unit.
10. The integrated intelligent isolating switch mechanism box according to any one of claims 7 to 9, wherein the function unit further comprises a temperature and humidity sensor electrically connected with the control unit; the temperature and humidity sensor is used for detecting temperature and humidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131872.6U CN210403531U (en) | 2019-07-18 | 2019-07-18 | Integrated intelligent isolating switch mechanism box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131872.6U CN210403531U (en) | 2019-07-18 | 2019-07-18 | Integrated intelligent isolating switch mechanism box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210403531U true CN210403531U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921131872.6U Active CN210403531U (en) | 2019-07-18 | 2019-07-18 | Integrated intelligent isolating switch mechanism box |
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| Country | Link |
|---|---|
| CN (1) | CN210403531U (en) |
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2019
- 2019-07-18 CN CN201921131872.6U patent/CN210403531U/en active Active
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Address after: No. 393, Section 3, Jinxing North Road, Wangcheng Economic and Technological Development Zone, Changsha, Hunan 410219 Patentee after: Chang Hi-Tech New Technology Co.,Ltd. Country or region after: China Patentee after: HUNAN CHANGGAO HIGH VOLTAGE SWITCHGEAR Co.,Ltd. Address before: 411400, No. 393, section 3, North Jinxing Road, Wangcheng economic and Technological Development Zone, Changsha City, Hunan Province Patentee before: HUNAN CHANGGAO HIGH VOLTAGE SWITCHGEAR GROUP Co.,Ltd. Country or region before: China Patentee before: HUNAN CHANGGAO HIGH VOLTAGE SWITCHGEAR Co.,Ltd. |