CN214471052U - Transformer environment monitoring device - Google Patents
Transformer environment monitoring device Download PDFInfo
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- CN214471052U CN214471052U CN202120971731.6U CN202120971731U CN214471052U CN 214471052 U CN214471052 U CN 214471052U CN 202120971731 U CN202120971731 U CN 202120971731U CN 214471052 U CN214471052 U CN 214471052U
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Abstract
The utility model discloses a transformer environment monitoring device, which comprises a temperature and humidity monitoring module, a security protection module, a smoke monitoring module, a water immersion monitoring module, a transformer terminal and a control module; the temperature and humidity monitoring module collects temperature and humidity data of the transformer and transmits the temperature and humidity data to the control module through a cable; the security module collects the door state and wirelessly transmits the door state to the control module; the smoke monitoring module monitors the smoke concentration of the transformer and transmits the smoke concentration to the control module through a cable; the water immersion monitoring module monitors the water immersion state of the transformer and transmits the water immersion state to the control module through a cable; the control module is connected with the transformer terminal. The utility model provides a transformer environment monitoring device, environmental status such as humiture, smog, door switching, water logging that can the real-time supervision transformer, monitoring function is diversified, and transmission effect is strong, can fully satisfy the user demand of distribution network.
Description
Technical Field
The utility model relates to a transformer on-line monitoring technical field, in particular to transformer environmental monitoring device.
Background
With the development of science and technology and the improvement of living standard of people, the power load of people increases day by day, and the transformer is widely and massively used as a device for changing alternating voltage by utilizing the principle of electromagnetic induction. Conventional transformers can be classified into power transformers and special transformers according to their purposes. With the development of science and technology, transformers are more and more widely used. For example, in the field of electrical power distribution, transformers are a key structure in power distribution networks. Specifically, the power distribution network is composed of overhead lines, cables, towers, distribution transformers, isolating switches, reactive compensation capacitors, a plurality of accessory facilities and the like, and plays a role in distributing electric energy in the power network.
However, with the increase of complexity of the power distribution network, the existing transformer with single function cannot fully meet the use requirement of the power distribution network. Since the substation where the transformer is located generally operates outdoors, the transformer is easily affected by the external environment. If the temperature of the transformer chamber exceeds a certain limit, the output will be affected. In order to protect the transformer from the external environment, real-time environmental monitoring of the transformer room is required. The existing monitoring device adopts a wired mode to arrange monitoring equipment, however, the transmission range is limited, the wiring is complex, the expandability is insufficient, the function is single, and the practical effect is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer environmental monitoring device for solve above-mentioned at least one technical problem, its environmental status such as humiture, smog, door switching, water logging that can the real-time supervision transformer, monitoring function is diversified, and transmission effect is strong, can fully satisfy the user demand of distribution network.
The embodiment of the utility model is realized like this:
the utility model provides a transformer environment monitoring device, its includes humiture monitoring module, security protection module, smog monitoring module, water logging monitoring module, transformer terminal and control module.
The temperature and humidity monitoring module collects temperature and humidity data of the transformer and transmits the temperature and humidity data to the control module through a cable.
The security module collects the state of the door and wirelessly transmits the state of the door to the control module.
The smoke monitoring module monitors the smoke concentration of the transformer and transmits the smoke concentration to the control module through a cable.
The water immersion monitoring module monitors the water immersion state of the transformer and transmits the water immersion state to the control module through a cable.
The control module establishes an environment model of the transformer according to the acquired data, evaluates the environment state of the transformer and controls the operation of the transformer.
In the preferred embodiment of the present invention, the temperature and humidity monitoring module of the transformer environment monitoring device comprises a temperature sensing unit, a humidity sensing unit, a temperature and humidity acquisition unit and a radio frequency gain unit.
The temperature sensing unit is fixedly installed at the cable head of the transformer to be measured, is close to the surface of the conductor of the transformer to be measured, and acquires power and transmits temperature data through the radio frequency gain unit.
The humidity sensing unit is fixedly installed at the cable head of the transformer to be tested, is close to the surface of the conductor of the transformer to be tested, and acquires power and transmits humidity data through the radio frequency gain unit.
The radio frequency gain unit adopts an ultrahigh frequency radio frequency antenna, has the gain of 3-12dBi, and is adhered or adsorbed and arranged on the surface of the temperature sensing unit and/or the surface of the humidity sensing unit.
The temperature and humidity acquisition unit manages the temperature sensing unit and/or the humidity sensing unit through the radio frequency gain unit and transmits temperature and humidity data to the transformer terminal through a cable.
The utility model discloses in the embodiment of the preferred, above-mentioned transformer environmental monitoring device the security protection module includes door state sensing unit, lock state sensing unit and lock state monitoring unit.
The door state sensing unit is fixed on the door of the power distribution room and is connected to the control module through a cable.
The lock state sensing unit acquires the state of the electromagnetic lock or the intelligent lock and wirelessly transmits the state to the lock state monitoring unit.
The lock state monitoring unit is connected to the control module through a cable to control and monitor the lock.
In the preferred embodiment of the present invention, the door state sensing unit of the transformer environment monitoring device is a mechanical limit switch sensor with a contact or a magnetic switch sensor with polarity.
In the preferred embodiment of the present invention, the smoke monitoring module of the transformer environment monitoring device comprises a smoke sensing unit and a status indication unit.
The smoke sensing unit is fixedly installed on the top of a ceiling or a wall of a power distribution room and is connected to the control module through a cable.
The state indicating unit is connected with the smoke sensing unit and displays the state of the equipment through a smoke indicating lamp and a power supply operating lamp.
In the preferred embodiment of the present invention, the water immersion monitoring module of the transformer environmental monitoring device comprises a water immersion sensing unit and a water immersion indicating unit.
The water logging sensing unit is installed at a cable trench of a power distribution room or the ground and is connected to the control module through a cable.
The water immersion indicating unit is connected with the water immersion sensing unit and displays the state of the equipment through a water immersion indicating lamp.
The embodiment of the utility model provides a beneficial effect is:
the utility model provides a transformer environment monitoring device, environmental status such as humiture, smog, door switching, water logging that can the real-time supervision transformer, monitoring function is diversified, and transmission effect is strong, can fully satisfy the user demand of distribution network.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is the structure schematic diagram of the transformer environment monitoring device of the utility model.
In the figure: 1-a control module; 2-transformer terminals; 3-a temperature and humidity monitoring module; 4-a security module; 5-a smoke monitoring module; 6-water immersion monitoring module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Please refer to fig. 1, an embodiment of the present invention provides a transformer environment monitoring device, which includes a temperature and humidity monitoring module 3, a security module 4, a smoke monitoring module 5, a water immersion monitoring module 6, a transformer terminal 2 and a control module 1.
The temperature and humidity monitoring module 3 collects temperature and humidity data of the transformer and transmits the temperature and humidity data to the control module 1 through a cable.
The security module 4 collects the state of the door and wirelessly transmits the state of the door to the control module 1.
The smoke monitoring module 5 monitors the smoke concentration of the transformer and transmits the smoke concentration to the control module 1 through a cable.
The water immersion monitoring module 6 monitors the water immersion state of the transformer and transmits the water immersion state to the control module 1 through a cable.
The control module 1 establishes an environment model of the transformer according to the acquired data, evaluates the environment state of the transformer and controls the operation of the transformer.
In the preferred embodiment of the present invention, the temperature and humidity monitoring module 3 of the transformer environment monitoring device comprises a temperature sensing unit, a humidity sensing unit, a temperature and humidity acquisition unit and a radio frequency gain unit.
The temperature sensing unit is fixedly installed at the cable head of the transformer to be measured, is close to the surface of the conductor of the transformer to be measured, and acquires power and transmits temperature data through the radio frequency gain unit.
The humidity sensing unit is fixedly installed at the cable head of the transformer to be tested, is close to the surface of the conductor of the transformer to be tested, and acquires power and transmits humidity data through the radio frequency gain unit.
The radio frequency gain unit adopts an ultrahigh frequency radio frequency antenna, has the gain of 3-12dBi, and is adhered or adsorbed and arranged on the surface of the temperature sensing unit and/or the surface of the humidity sensing unit. The electric equipment can normally work in the live state and the power failure state, data can be upwards transmitted according to set time, the acquisition and transmission of temperature and humidity data are based on full digital link, the data are confirmed to be uploaded through CRC parity check, and the same frequency interference and signal interference among different screen cabinets are avoided.
The temperature and humidity acquisition unit manages the temperature sensing unit and/or the humidity sensing unit through the radio frequency gain unit, realizes management and temperature and humidity data transmission of the intelligent sensor through the radio frequency gain antenna, and transmits the temperature and humidity data to the transformer terminal 2 through a cable (an RS485 communication interface and a Modbus RTU communication protocol).
The utility model discloses in the embodiment of the preferred, above-mentioned transformer environmental monitoring device security protection module 4 includes door state sensing unit, lock state sensing unit and lock state monitoring unit.
The door state sensing unit is fixed on a door of the power distribution room and is connected to the control module 1 through a cable.
The lock state sensing unit acquires the state of the electromagnetic lock or the intelligent lock and wirelessly transmits the state to the lock state monitoring unit. The shell is designed by stainless steel or alloy, is waterproof and rustproof, and ensures stable performance without misinformation.
The lock state monitoring unit is connected to the control module 1 through a cable, and controls and monitors the intelligent lock through an encryption algorithm of the transformer terminal.
In the preferred embodiment of the present invention, the door state sensing unit of the transformer environment monitoring device is a mechanical limit switch sensor with a contact or a magnetic switch sensor with polarity.
In the preferred embodiment of the present invention, the smoke monitoring module 5 of the transformer environment monitoring device comprises a smoke sensing unit and a status indication unit.
The smoke sensing unit is fixedly installed on the top of a ceiling or a wall of a power distribution room and is connected to the control module 1 through a cable. The smoke monitoring system monitors smoke conditions before and during a fire disaster in a power distribution room, sends out an alarm signal, and when the smoke concentration of the surrounding environment is reduced to be below an alarm value, the detector automatically restores to a normal working state.
The state indicating unit is connected with the smoke sensing unit and displays the state of the equipment through a smoke indicating lamp and a power supply operating lamp.
In the preferred embodiment of the present invention, the water immersion monitoring module 6 of the transformer environment monitoring device comprises a water immersion sensing unit and a water immersion indicating unit.
The water logging sensing unit is installed at a cable trench of a power distribution room or the ground and is connected to the control module 1 through a cable.
The water immersion indicating unit is connected with the water immersion sensing unit and displays the state of the equipment through a water immersion indicating lamp.
The embodiment of the utility model provides a aim at protecting a transformer environmental monitoring device, possess following effect:
the utility model provides a transformer environment monitoring device, environmental status such as humiture, smog, door switching, water logging that can the real-time supervision transformer, monitoring function is diversified, and transmission effect is strong, can fully satisfy the user demand of distribution network.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A transformer environment monitoring device is characterized by comprising a temperature and humidity monitoring module (3), a security module (4), a smoke monitoring module (5), a water immersion monitoring module (6), a transformer terminal (2) and a control module (1);
the temperature and humidity monitoring module (3) collects temperature and humidity data of the transformer and transmits the temperature and humidity data to the control module (1) through a cable;
the security module (4) collects the door state and wirelessly transmits the door state to the control module (1);
the smoke monitoring module (5) monitors the smoke concentration of the transformer and transmits the smoke concentration to the control module (1) through a cable;
the water immersion monitoring module (6) monitors the water immersion state of the transformer and transmits the water immersion state to the control module (1) through a cable;
the control module (1) is connected with the transformer terminal (2).
2. The transformer environment monitoring device of claim 1,
the temperature and humidity monitoring module (3) comprises a temperature sensing unit, a humidity sensing unit, a temperature and humidity acquisition unit and a radio frequency gain unit;
the temperature sensing unit is fixedly arranged at the cable head of the transformer to be tested, is close to the surface of the conductor of the transformer to be tested, and is used for acquiring power and transmitting temperature data through the radio frequency gain unit;
the humidity sensing unit is fixedly arranged at the cable head of the transformer to be tested, is close to the surface of the conductor of the transformer to be tested, and is used for acquiring and transmitting humidity data through the radio frequency gain unit;
the radio frequency gain unit adopts an ultrahigh frequency radio frequency antenna, has the gain of 3-12dBi, and is adhered or adsorbed on the surface of the temperature sensing unit and/or the surface of the humidity sensing unit;
the temperature and humidity acquisition unit manages the temperature sensing unit and/or the humidity sensing unit through a radio frequency gain unit, and transmits temperature and humidity data to the transformer terminal (2) through a cable.
3. The transformer environment monitoring device of claim 1,
the security module (4) comprises a door state sensing unit, a lock state sensing unit and a lock state monitoring unit;
the door state sensing unit is fixed on a power distribution room door and is connected to the control module (1) through a cable;
the lock state sensing unit acquires the state of the electromagnetic lock or the intelligent lock and wirelessly transmits the state to the lock state monitoring unit;
the lock state monitoring unit is connected to the control module (1) through a cable to control and monitor the lock.
4. Transformer environmental monitoring arrangement according to claim 3,
the door state sensing unit adopts a mechanical limit switch sensor with a contact or a magnetic switch sensor with polarity.
5. The transformer environment monitoring device of claim 1,
the smoke monitoring module (5) comprises a smoke sensing unit and a state indicating unit;
the smoke sensing unit is fixedly installed on the top of a ceiling or a wall surface of a power distribution room and is connected to the control module (1) through a cable;
the state indicating unit is connected with the smoke sensing unit and displays the state of the equipment through a smoke indicating lamp and a power supply operating lamp.
6. The transformer environment monitoring device of claim 1,
the water immersion monitoring module (6) comprises a water immersion sensing unit and a water immersion indicating unit;
the water immersion sensing unit is arranged at a cable trench of a power distribution room or the ground and is connected to the control module (1) through a cable;
the water immersion indicating unit is connected with the water immersion sensing unit and displays the state of the equipment through a water immersion indicating lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120971731.6U CN214471052U (en) | 2021-05-08 | 2021-05-08 | Transformer environment monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120971731.6U CN214471052U (en) | 2021-05-08 | 2021-05-08 | Transformer environment monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471052U true CN214471052U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120971731.6U Active CN214471052U (en) | 2021-05-08 | 2021-05-08 | Transformer environment monitoring device |
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| Country | Link |
|---|---|
| CN (1) | CN214471052U (en) |
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2021
- 2021-05-08 CN CN202120971731.6U patent/CN214471052U/en active Active
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