CN219833339U - Box transformer environment monitoring multi-amplitude interface intervention equipment - Google Patents
Box transformer environment monitoring multi-amplitude interface intervention equipment Download PDFInfo
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- CN219833339U CN219833339U CN202321194175.1U CN202321194175U CN219833339U CN 219833339 U CN219833339 U CN 219833339U CN 202321194175 U CN202321194175 U CN 202321194175U CN 219833339 U CN219833339 U CN 219833339U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a box transformer environment monitoring multi-amplitude interface intervention device, which comprises a switch interface board, a power panel and a relay switch board, wherein the switch interface board is connected to a temperature and humidity monitoring main board; the switch interface board is connected with the relay switch board; the power panel comprises a panel body, wherein a three-phase incoming line interface is arranged on the panel body and is connected to a three-phase outgoing line interface through a contactor; the auxiliary loop of the contactor is connected in series to the phase line and the zero line end of the three-phase inlet wire interface; an alternating current relay interface is connected in series on the auxiliary loop; the phase line and the zero line end of the three-phase incoming line interface are connected with the AC-AC module, the box transformer environment monitoring multi-amplitude interface intervention equipment provided by the utility model adopts the control panel as a core panel for environment monitoring and sending control signals, the relay switch panel is used as a switch panel for receiving the signals of the core panel and controlling the intervention equipment, the power panel provides each intervention equipment and the relay switch power supply, and the whole equipment is more concise.
Description
Technical Field
The utility model particularly relates to a box transformer environment monitoring multi-amplitude interface intervention device, and belongs to the technical field of box transformer internal environment intervention devices.
Background
In order to ensure the normal operation of the box transformer, the internal temperature and humidity of the box transformer equipment need to be regulated and controlled; the device can effectively prevent the occurrence of creepage and flashover accidents caused by damp or dew condensation due to equipment faults caused by low temperature, high temperature or high humidity; for the intervention equipment related to large-scale box transformer substation, such as a main cooling fan (internal integral blasting cooling), a plurality of fixed-point cooling fans (which are used for carrying out centralized cooling on heating components), a heater (a heating heater and a dehumidifying heater) and the like, different intervention equipment needs different power supply amplitude values for power supply and control, so that different intervention equipment needs different control boards and power supply modules, and the whole intervention system is too complicated.
Disclosure of Invention
In order to solve the problems, the utility model provides a box transformer environment monitoring multi-amplitude interface intervention device, which adopts a control board, a power board and a relay switch board to carry out modularized connection design, and the whole device is simpler.
The box-type transformer environment monitoring multi-amplitude interface intervention equipment comprises a switch interface board, a power panel and a relay switch board, wherein the switch interface board is connected to a temperature and humidity monitoring main board; the switch interface board is connected with the relay switch board; the temperature and humidity monitoring main board is used as a main board for temperature and humidity monitoring, meanwhile, the collected temperature and humidity is subjected to threshold judgment, and when the threshold is reached, the temperature and humidity monitoring main board controls the relay switch board to switch, so that the purpose of controlling intervention equipment is achieved, and the power panel provides alternating current with various amplitudes;
the power panel comprises a panel body, wherein a three-phase incoming line interface is arranged on the panel body and is connected to a three-phase outgoing line interface through a contactor; the auxiliary loop of the contactor is connected in series to the phase line and the zero line end of the three-phase inlet wire interface; an alternating current relay interface is connected in series on the auxiliary loop; the phase line and the zero line end of the three-phase line inlet interface are connected with an AC-AC module, and the output end of the AC-AC module is connected with an AC-DC module; the output ends of the AC-AC module and the AC-DC module are respectively connected with an alternating current power interface and a direct current power interface; the three-phase interface supplies power to the intervention equipment through the contactor, and the contactor is opened and closed through the auxiliary loop, namely the auxiliary loop can supply power to the contactor coil to be attracted or disconnected; the AC-AC module regulates the output alternating current amplitude, the AC-DC module carries out alternating current-direct current conversion, and the output direct current amplitude is regulated;
the relay switch board comprises a switch board body, and a high-voltage alternating-current relay switch module, a low-voltage alternating-current relay switch module, a high-voltage direct-current relay switch module and a low-voltage direct-current relay switch module are arranged on the switch board body; the power supply ends of the high-voltage direct-current relay switch module and the low-voltage direct-current relay switch module are respectively connected to the direct-current power supply interfaces of the AC-DC module; the control end of the low-voltage direct-current switch module is connected to the switch interface board, and the controlled end of the low-voltage direct-current switch module is connected to the coil end of the high-voltage direct-current switch module or the power-on end of the intervention equipment; the controlled end of the high-voltage direct-current relay switch module is connected to the coil end of the high-voltage alternating-current relay switch module or the coil end of the low-voltage alternating-current relay switch module or the power-on end of the intervention equipment; the controlled end of the high-voltage alternating-current relay switch module is connected with an alternating-current relay interface; the three-phase outlet interface is connected to the power-on end of the intervention equipment; the controlled end of the low-voltage alternating current relay switch module is connected with the power-on end of the intervention equipment.
The low-voltage direct-current relay switch module is used as a signal receiving module at the front end of the temperature and humidity monitoring main board, and can directly control the intervention equipment or is used as a control switch of the next relay switch module (for controlling the high-voltage alternating-current relay switch module, the low-voltage alternating-current relay switch module or the high-voltage direct-current relay switch module to be opened and closed); the high-voltage alternating current relay switch module can directly control the intervention equipment or be used as the next relay switch module (the low-voltage alternating current relay switch module or the high-voltage direct current relay switch module is opened and closed).
Further, the AC-AC module is composed of one or more groups of alternating current transformers with different output amplitudes; the AC-DC module comprises a rectifying and voltage stabilizing module connected with the output end of the alternating current transformer; the output end of the rectifying voltage stabilizing module is connected with a plurality of groups of DC-DC modules with different output amplitudes; the rectification voltage stabilizing module rectifies, filters and stabilizes the alternating current and sends the alternating current to the DC-DC module for DC amplitude adjustment; different AC transformers output AC power with different amplitude values, such as 220V/48V/24V/12V constant amplitude value power supply; the DC-DC module outputs direct currents with different magnitudes, such as a constant-amplitude power supply with the voltage of 48V/24V/12V.
Further, a plurality of groups of photoelectric isolator modules are connected in series between the switch interface board and the relay switch board, the switch interface board sends control signals, and the control signals are sent to the relay switch board for intervention equipment control after being subjected to photoelectric isolation.
Compared with the prior art, the box transformer environment monitoring multi-amplitude interface intervention equipment adopts a modularized design, namely, a control board is adopted as a core board for environment monitoring and sending control signals, a relay switch board is adopted as a switch board for receiving the signals of the core board and controlling the intervention equipment, and a power panel provides each intervention equipment and a relay switch power supply, so that the whole equipment is simpler.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the low-voltage dc relay switch module control intervention equipment of the present utility model.
Fig. 3 is a schematic diagram of the control intervention device of the high-voltage direct-current relay switch module.
Fig. 4 is a schematic diagram of the low-voltage ac relay switch module control intervention equipment of the present utility model.
Fig. 5 is a schematic diagram of the high-voltage ac relay switch module control intervention equipment of the present utility model.
Fig. 6 is a schematic diagram of a relay switch panel control of the present utility model for a plurality of intervention devices.
Detailed Description
Example 1:
the box-type environment monitoring multi-amplitude interface intervention equipment as shown in fig. 1 to 6 comprises a switch interface board, a power panel and a relay switch board, wherein the switch interface board is connected to a temperature and humidity monitoring main board; the switch interface board is connected with the relay switch board; the temperature and humidity monitoring main board is used as a main board for temperature and humidity monitoring, meanwhile, the collected temperature and humidity is subjected to threshold judgment, and when the threshold is reached, the temperature and humidity monitoring main board controls the relay switch board to switch, so that the purpose of controlling intervention equipment is achieved, and the power panel provides alternating current with various amplitudes;
the power panel comprises a panel body, wherein a three-phase incoming line interface is arranged on the panel body and is connected to a three-phase outgoing line interface through a contactor; the auxiliary loop of the contactor is connected in series to the phase line and the zero line end of the three-phase inlet wire interface; an alternating current relay interface is connected in series on the auxiliary loop; the phase line and the zero line end of the three-phase line inlet interface are connected with an AC-AC module, and the output end of the AC-AC module is connected with an AC-DC module; the output ends of the AC-AC module and the AC-DC module are respectively connected with an alternating current power interface and a direct current power interface; the three-phase interface supplies power to the intervention equipment through the contactor, and the contactor is opened and closed through the auxiliary loop, namely the auxiliary loop can supply power to the contactor coil to be attracted or disconnected; the AC-AC module regulates the output alternating current amplitude, the AC-DC module carries out alternating current-direct current conversion, and the output direct current amplitude is regulated;
the relay switch board comprises a switch board body, and a high-voltage alternating-current relay switch module, a low-voltage alternating-current relay switch module, a high-voltage direct-current relay switch module and a low-voltage direct-current relay switch module are arranged on the switch board body; the power supply ends of the high-voltage direct-current relay switch module and the low-voltage direct-current relay switch module are respectively connected to the direct-current power supply interfaces of the AC-DC module; the control end of the low-voltage direct-current switch module is connected to the switch interface board, and the controlled end of the low-voltage direct-current switch module is connected to the coil end of the high-voltage direct-current switch module or the power-on end of the intervention equipment; the controlled end of the high-voltage direct-current relay switch module is connected to the coil end of the high-voltage alternating-current relay switch module or the coil end of the low-voltage alternating-current relay switch module or the power-on end of the intervention equipment; the controlled end of the high-voltage alternating-current relay switch module is connected with an alternating-current relay interface; the three-phase outlet interface is connected to the power-on end of the intervention equipment; the controlled end of the low-voltage alternating current relay switch module is connected with the power-on end of the intervention equipment.
The low-voltage direct-current relay switch module is used as a signal receiving module at the front end of the temperature and humidity monitoring main board, and can directly control the intervention equipment or is used as a control switch of the next relay switch module (for controlling the high-voltage alternating-current relay switch module, the low-voltage alternating-current relay switch module or the high-voltage direct-current relay switch module to be opened and closed); the high-voltage alternating current relay switch module can directly control the intervention equipment or be used as the next relay switch module (the low-voltage alternating current relay switch module or the high-voltage direct current relay switch module is opened and closed).
The AC-AC module is composed of one or more groups of alternating current transformers with different output amplitudes; the AC-DC module comprises a rectifying and voltage stabilizing module connected with the output end of the alternating current transformer; the output end of the rectifying voltage stabilizing module is connected with a plurality of groups of DC-DC modules with different output amplitudes; the rectification voltage stabilizing module rectifies, filters and stabilizes the alternating current and sends the alternating current to the DC-DC module for DC amplitude adjustment; different AC transformers output AC power with different amplitude values, such as 220V/48V/24V/12V constant amplitude value power supply; the DC-DC module outputs direct currents with different magnitudes, such as a constant-amplitude power supply with the voltage of 48V/24V/12V.
And a plurality of groups of photoelectric isolator modules are connected in series between the switch interface board and the relay switch board, the switch interface board sends control signals, and the control signals are sent to the relay switch board for intervention equipment control after photoelectric isolation.
The above embodiments are merely preferred embodiments of the present utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (3)
1. The utility model provides a case becomes environment monitoring multi-amplitude interface intervention equipment, includes the switch interface board, the switch interface board is connected to temperature and humidity monitoring mainboard, its characterized in that: the power panel and the relay switch panel are also included; the switch interface board is connected with the relay switch board;
the power panel comprises a panel body, wherein a three-phase incoming line interface is arranged on the panel body and is connected to a three-phase outgoing line interface through a contactor; the auxiliary loop of the contactor is connected in series to the phase line and the zero line end of the three-phase inlet wire interface; an alternating current relay interface is connected in series on the auxiliary loop; the phase line and the zero line end of the three-phase line inlet interface are connected with an AC-AC module, and the output end of the AC-AC module is connected with an AC-DC module; the output ends of the AC-AC module and the AC-DC module are respectively connected with an alternating current power interface and a direct current power interface;
the relay switch board comprises a switch board body, and a high-voltage alternating-current relay switch module, a low-voltage alternating-current relay switch module, a high-voltage direct-current relay switch module and a low-voltage direct-current relay switch module are arranged on the switch board body; the power supply ends of the high-voltage direct-current relay switch module and the low-voltage direct-current relay switch module are respectively connected to the direct-current power supply interfaces of the AC-DC module; the control end of the low-voltage direct-current switch module is connected to the switch interface board, and the controlled end of the low-voltage direct-current switch module is connected to the coil end of the high-voltage direct-current switch module or the power-on end of the intervention equipment; the controlled end of the high-voltage direct-current relay switch module is connected to the coil end of the high-voltage alternating-current relay switch module or the coil end of the low-voltage alternating-current relay switch module or the power-on end of the intervention equipment; the controlled end of the high-voltage alternating-current relay switch module is connected with an alternating-current relay interface; the three-phase outlet interface is connected to the power-on end of the intervention equipment; the controlled end of the low-voltage alternating current relay switch module is connected with the power-on end of the intervention equipment.
2. The box-section environment monitoring multi-amplitude interface intervention device of claim 1, wherein: the AC-AC module is composed of one or more groups of alternating current transformers with different output amplitudes; the AC-DC module comprises a rectifying and voltage stabilizing module connected with the output end of the alternating current transformer; and the output end of the rectifying voltage stabilizing module is connected with a plurality of groups of DC-DC modules with different output amplitudes.
3. The box-section environment monitoring multi-amplitude interface intervention device of claim 1, wherein: and a plurality of groups of photoelectric isolator modules are connected in series between the switch interface board and the relay switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321194175.1U CN219833339U (en) | 2023-05-17 | 2023-05-17 | Box transformer environment monitoring multi-amplitude interface intervention equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321194175.1U CN219833339U (en) | 2023-05-17 | 2023-05-17 | Box transformer environment monitoring multi-amplitude interface intervention equipment |
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| CN219833339U true CN219833339U (en) | 2023-10-13 |
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| CN202321194175.1U Active CN219833339U (en) | 2023-05-17 | 2023-05-17 | Box transformer environment monitoring multi-amplitude interface intervention equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117674432A (en) * | 2024-02-01 | 2024-03-08 | 山东新大陆电力股份有限公司 | Intelligent power distribution cabinet monitoring system and power distribution cabinet applying same |
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2023
- 2023-05-17 CN CN202321194175.1U patent/CN219833339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117674432A (en) * | 2024-02-01 | 2024-03-08 | 山东新大陆电力股份有限公司 | Intelligent power distribution cabinet monitoring system and power distribution cabinet applying same |
| CN117674432B (en) * | 2024-02-01 | 2024-04-12 | 山东新大陆电力股份有限公司 | Intelligent power distribution cabinet monitoring system and power distribution cabinet applying same |
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