CN203481777U - Auto-reclosing fireproofing switch - Google Patents
Auto-reclosing fireproofing switch Download PDFInfo
- Publication number
- CN203481777U CN203481777U CN201320597872.1U CN201320597872U CN203481777U CN 203481777 U CN203481777 U CN 203481777U CN 201320597872 U CN201320597872 U CN 201320597872U CN 203481777 U CN203481777 U CN 203481777U
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- module
- valve
- automatic reclosing
- shut
- control unit
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Abstract
The utility model relates to an auto-reclosing fireproofing switch. The fireproofing switch includes a power supply, a multi-loop temperature acquisition module, a three-phase AC sampling module, a motor opening and closing drive module, a shunt opening and releasing module, a system setting module, an LCD display module, and a CPU master control unit, wherein the CPU master control unit receives the output signals of the multi-loop temperature acquisition module and the three-phase AC electric sampling module, executes system control strategies based on the characteristic parameters set by the system setting module, and outputs control signals to the motor opening and closing drive module and the shunt opening and releasing module. Based on the current magnitude of normal electric leakage of a line and the amplitude of normal surrounding temperature, the pre-alarming, alarming, and the leakage current and temperature motions can be set artificially, the CPU master control unit outputs the control signals aiming to different occasions to realize the selectivity of the motion characteristics of current leakage protection and the temperature protection, and therefore, the fireproofing switch is flexible in application and is suitable for various applications.
Description
Technical field
The utility model relates to a kind of fule shut-off valve with automatic reclosing.
Background technology
Popularizing of household electrical appliance, is bringing for people's life greatly easily simultaneously, and the fire causing because of apparatus failure also increases severely with day.The cause of apparatus failure is that the leakage current due to equipment or circuit causes greatly greatly.Fule shut-off valve refers to for factors such as the leakage current on Monitoring Line, ambient temperatures, and electric leakage Control and prevention electrical fire is provided to the intelligent switch of solution.The defect of existing fule shut-off valve is: due to the protective feature of " leakage current ", " temperature " can not be arranged, make the very flexible of product, cannot meet users' application demand.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art, the fule shut-off valve with automatic reclosing that provides the characterisitic parameter of the protection of a kind of leakage current and temperature protection to arrange.
For achieving the above object, the utility model adopts a kind of like this fule shut-off valve with automatic reclosing, comprise power module,
Multiloop temperature collect module, for gathering the measured value of distributed temperature detection probe;
Three-phase alternating current sampling module, for providing the real-time waveform of three-phase alternating voltage, three-phase alternating current and zero-sequence current through low-pass filtering;
Motor divide-shut brake driver module, drags operating mechanism and carries out divide-shut brake action for controlling motor;
Shunted exciter tripping module, for outputing control signals to shunt opening coil;
System arranges module, for early warning value, alarming value, the operating value of early warning value, alarming value, operating value and the temperature of the leakage current of adjusting, and for earth leakage protective action delay time and executive mode and temperature protection action delay time and executive mode are set;
LCD display module, for the real-time demonstration of the electrical quantity of three-phase alternating current, and system arranges the demonstration of menu;
CPU main control unit, for receiving the output signal from described multiloop temperature collect module and described three-phase alternating current sampling module, and according to described system, the characterisitic parameter operational system control strategy that module is adjusted is set, output control signals to described motor divide-shut brake driver module and described shunted exciter tripping module.Compared with the prior art; the beneficial effects of the utility model are embodied in: by leakage current and the ambient temperature of three-phase alternating current sampling module and multiloop temperature collect module on-line monitoring circuit; and according to the size of the size of the normal leakage current of circuit and normal environment temperature; leakage current and the temperature of pre-alarm, warning and action are manually set; by CPU main control unit, for different occasions, export control signal; thereby realize the alternative of the operating characteristics of leakage current protection and temperature protection; applying flexible, is suitable for the demand of various application scenarios.
Especially, the described fule shut-off valve with automatic reclosing also comprises the memory module with clock, and the serial ports of the described memory module with clock is connected with the universaling I/O port of described CPU main control unit.By the memory module with clock is set, can realize the record of real-time event, be convenient to real time execution event and failure logging that user checks product.
Especially, the described fule shut-off valve with automatic reclosing also comprises tentative module, and described tentative module is for the connection of Control experiment circuit.By tentative module is set, be convenient to the operating characteristics of user's periodic reinvestigation leakage current protection.
Especially, the described fule shut-off valve with automatic reclosing also comprises communication module, the I of the serial ports of described communication module and described CPU main control unit
2c interface connects.By communication module is set, user can by communication bus by Surveillance center concentrate, batch setting leakage current and temperature protection characterisitic parameter, without in person going to each control point to carry out parameter setting, flexibility is stronger, efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the functional-block diagram of the fule shut-off valve of the utility model band automatic reclosing.
Embodiment
As shown in Figure 1, a kind of fule shut-off valve with automatic reclosing, comprise power module,
Multiloop temperature collect module, for gathering the measured value of distributed temperature detection probe;
Three-phase alternating current sampling module, for providing the real-time waveform of three-phase alternating voltage, three-phase alternating current and zero-sequence current through low-pass filtering;
Motor divide-shut brake driver module, drags operating mechanism and carries out divide-shut brake action for controlling motor;
Shunted exciter tripping module, for outputing control signals to shunt opening coil;
System arranges module, for early warning value, alarming value, the operating value of early warning value, alarming value, operating value and the temperature of the leakage current of adjusting, and for earth leakage protective action delay time and executive mode and temperature protection action delay time and executive mode are set;
LCD display module, for the real-time demonstration of the electrical quantity of three-phase alternating current, and system arranges the demonstration of menu;
CPU main control unit, for receiving the output signal from multiloop temperature collect module and three-phase alternating current sampling module, and according to system, the characterisitic parameter operational system control strategy that module is adjusted is set, output control signals to motor divide-shut brake driver module and shunted exciter tripping module.
Fule shut-off valve with automatic reclosing also comprises the memory module with clock, with the serial ports of the memory module of clock, is connected with the universaling I/O port of CPU main control unit.
Fule shut-off valve with automatic reclosing also comprises tentative module, and tentative module is for the connection of Control experiment circuit.
Fule shut-off valve with automatic reclosing also comprises communication module, the I of the serial ports of communication module and CPU main control unit
2c interface connects.
Claims (5)
1. with a fule shut-off valve for automatic reclosing, it is characterized in that: comprise power module,
Multiloop temperature collect module, for gathering the measured value of distributed temperature detection probe;
Three-phase alternating current sampling module, for providing the real-time waveform of three-phase alternating voltage, three-phase alternating current and zero-sequence current through low-pass filtering;
Motor divide-shut brake driver module, drags operating mechanism and carries out divide-shut brake action for controlling motor;
Shunted exciter tripping module, for outputing control signals to shunt opening coil;
System arranges module, for early warning value, alarming value, the operating value of early warning value, alarming value, operating value and the temperature of the leakage current of adjusting, and for earth leakage protective action delay time and executive mode and temperature protection action delay time and executive mode are set;
LCD display module, for the real-time demonstration of the electrical quantity of three-phase alternating current, and system arranges the demonstration of menu;
CPU main control unit, for receiving the output signal from described multiloop temperature collect module and described three-phase alternating current sampling module, and according to described system, the characterisitic parameter operational system control strategy that module is adjusted is set, output control signals to described motor divide-shut brake driver module and described shunted exciter tripping module.
2. the fule shut-off valve with automatic reclosing according to claim 1, it is characterized in that: the described fule shut-off valve with automatic reclosing also comprises the memory module with clock, the serial ports of the described memory module with clock is connected with the universaling I/O port of described CPU main control unit.
3. the fule shut-off valve with automatic reclosing according to claim 1 and 2, is characterized in that: the described fule shut-off valve with automatic reclosing also comprises tentative module, and described tentative module is for the connection of Control experiment circuit.
4. the fule shut-off valve with automatic reclosing according to claim 1 and 2, is characterized in that: the described fule shut-off valve with automatic reclosing also comprises communication module, the I of the serial ports of described communication module and described CPU main control unit
2c interface connects.
5. the fule shut-off valve with automatic reclosing according to claim 3, is characterized in that: the described fule shut-off valve with automatic reclosing also comprises communication module, the I of the serial ports of described communication module and described CPU main control unit
2c interface connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597872.1U CN203481777U (en) | 2013-09-24 | 2013-09-24 | Auto-reclosing fireproofing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597872.1U CN203481777U (en) | 2013-09-24 | 2013-09-24 | Auto-reclosing fireproofing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481777U true CN203481777U (en) | 2014-03-12 |
Family
ID=50230032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320597872.1U Expired - Fee Related CN203481777U (en) | 2013-09-24 | 2013-09-24 | Auto-reclosing fireproofing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987203A (en) * | 2018-09-21 | 2018-12-11 | 国网福建省电力有限公司 | A kind of Intelligent air opening apparatus with automatic division ability |
-
2013
- 2013-09-24 CN CN201320597872.1U patent/CN203481777U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987203A (en) * | 2018-09-21 | 2018-12-11 | 国网福建省电力有限公司 | A kind of Intelligent air opening apparatus with automatic division ability |
| CN108987203B (en) * | 2018-09-21 | 2020-01-31 | 国网福建省电力有限公司 | intelligent air switch device with automatic on-off capability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FULONG ELECTRICAL SCIENCE CO., LTD. Free format text: FORMER NAME: ZHEJIANG FULONG ELECTRIC CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 325600, No. seven, No. 308, Yueqing Economic Development Zone, Zhejiang, Yueqing Patentee after: Fulong Electrical Science Co., Ltd. Address before: 325604 No. seven, No. 308, weft Road, Yueqing Economic Development Zone, Zhejiang, China Patentee before: Zhejiang Fulong Electrical Science Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20190924 |