CN219936518U - Overheat pre-warning device for transformer body and distribution box switch pile head - Google Patents
Overheat pre-warning device for transformer body and distribution box switch pile head Download PDFInfo
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- CN219936518U CN219936518U CN202320496626.0U CN202320496626U CN219936518U CN 219936518 U CN219936518 U CN 219936518U CN 202320496626 U CN202320496626 U CN 202320496626U CN 219936518 U CN219936518 U CN 219936518U
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- pile head
- distribution box
- transformer body
- switch
- overheat
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- 239000010445 mica Substances 0.000 claims description 9
- 229910052618 mica group Inorganic materials 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000013021 overheating Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses an overheat alarm for a transformer body and a distribution box switch pile head, which comprises an outdoor cloud alarm circuit, a power supply and a temperature control switch, wherein the temperature control switch is used for being clung to the transformer body or the distribution box switch pile head, the power supply is connected with the outdoor cloud alarm circuit to supply power to the outdoor cloud alarm circuit, and the temperature control switch is arranged on a circuit connected with the outdoor cloud alarm circuit and the power supply. According to the utility model, through the temperature sensing effect of the temperature control switch, when the temperature of the transformer body or the pile head of the distribution box switch exceeds a preset value, the temperature control switch is closed, so that a power supply supplies power to an outdoor cloud alarm circuit, and after the outdoor cloud alarm circuit is powered on, a WeChat, a short message and a telephone prompt are sent to a platform manager within 3-5 seconds, so that the transformer body or the pile head of the distribution box switch is informed of overheating, the heating condition needs to be immediately ascertained and timely processed, and further risks are avoided.
Description
Technical Field
The utility model relates to the field of power transmission, in particular to an overheat alarm for a transformer body and a switch pile head of a distribution box, which can automatically alarm remotely.
Background
At present, in the outdoor power distribution process, a transformer and a matched distribution box thereof are all important power distribution devices. Among them, reliable operation of the transformer and the distribution box is particularly important for ensuring stable power supply.
However, the transformer body and the switch pile head of the distribution box are in a continuous working state for a long time, namely, continuous current passing is needed, and heat is necessarily generated. Therefore, how to monitor the heating temperature of the transformer body and the switch pile head of the distribution box to prevent the power failure accident caused by overheat is a technical problem to be solved.
Disclosure of Invention
The utility model aims to provide an overheat alarm for a transformer body and a switch pile head of a distribution box, which can automatically alarm remotely.
In order to achieve the above purpose, the utility model discloses an overheat alarm for a transformer body and a switch pile head of a distribution box, which comprises an outdoor cloud alarm circuit, a power supply and a temperature control switch, wherein the temperature control switch is used for being clung to the transformer body or the switch pile head of the distribution box, the power supply is connected with the outdoor cloud alarm circuit to supply power to the outdoor cloud alarm circuit, and the temperature control switch is arranged on a circuit connected with the outdoor cloud alarm circuit and the power supply.
Further, the power supply comprises a charger and a rechargeable battery, the rechargeable battery is connected with the outdoor cloud alarm circuit to supply power to the outdoor cloud alarm circuit, the alternating current input end of the charger is connected with a zero line and any fire wire of the output end of the transformer, and the direct current output end of the charger is connected with the anode and the cathode of the rechargeable battery.
Further, the outdoor cloud alarm device further comprises a box body, and the outdoor cloud alarm circuit and the rechargeable battery are arranged in the box body.
Further, a charging hole is formed in the box body, and the direct current output end of the charger is correspondingly inserted into the positive electrode and the negative electrode of the charging hole.
Further, the transformer further comprises a heat-conducting insulating sheet arranged between the temperature control switch and the transformer body or the distribution box switch pile head.
Furthermore, the heat conduction insulating sheet is a mica sheet, and the mica sheet and the temperature control switch are bound on the transformer body or the switch pile head of the distribution box.
Further, the outdoor cloud alarm circuit comprises an outdoor cloud alarm module.
Further, the communication unit of the outdoor cloud alarm module is a GSM\GPRS wireless communication module.
Furthermore, the temperature control switches are closely attached to the transformer body or the switch pile heads of the distribution box, and the temperature control switches are connected in parallel and then arranged on a circuit connected with the outdoor cloud alarm circuit and the power supply.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, through the temperature sensing effect of the temperature control switch, when the temperature of the transformer body or the pile head of the distribution box switch exceeds a preset value, the temperature control switch is closed, so that a power supply supplies power to an outdoor cloud alarm circuit, and after the outdoor cloud alarm circuit is powered on, a WeChat, a short message and a telephone prompt are sent to a platform manager within 3-5 seconds, so that the transformer body or the pile head of the distribution box switch is informed of overheating, the heating condition needs to be immediately ascertained and timely processed, and further risks are avoided.
The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a overheat alarm for a transformer body and a switch pile head of a distribution box according to a preferred embodiment of the present utility model;
fig. 2 is a schematic diagram showing the connection of a transformer body or a switch pile head of a distribution box, a mica sheet and a temperature control switch according to a preferred embodiment of the present utility model.
Legend description:
1. a temperature control switch; 2. a transformer; 3. a transformer body or a switch pile head of a distribution box; 4. an outdoor cloud alarm module; 5. a rechargeable battery; 6. a charger; 7. a case body; 71. a charging hole; 8. a comprehensive distribution box; 9. mica sheets; 10. a tie.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
As shown in fig. 1-2, the utility model discloses an overheat alarm for a transformer body and a distribution box switch pile head, which comprises an outdoor cloud alarm circuit, a power supply and a temperature control switch 1 for being clung to the transformer body or the distribution box switch pile head 3, wherein the outdoor cloud alarm circuit adopts a commonly used outdoor cloud alarm module 4, in particular an Air202GSM/GPRS wireless communication module of Shenzhen silver-da electronic limited company. The model of the temperature control switch 1 is KSD9700 series temperature control switch, the KSD9700 series product is a temperature controller with bimetal as a temperature sensing element, when an electric appliance works normally, the bimetal is in a free state, a contact is in an open state, when the temperature rises to an action temperature value, the bimetal element is heated to generate internal stress to act rapidly, the contact is closed, and a circuit is connected, so that the overheat alarm function is achieved. When the temperature is reduced to the re-temperature, the contact is automatically closed, and the normal working state is restored. The power supply is connected with the outdoor cloud alarm circuit to supply power to the outdoor cloud alarm circuit, and the temperature control switch 1 is arranged on a circuit connected with the outdoor cloud alarm circuit and the power supply. Therefore, through the temperature sensing effect of the temperature control switch 1, when the temperature of the transformer body or the distribution box switch pile head 3 exceeds a preset value, the temperature control switch 1 is closed, so that a power supply supplies power to an outdoor cloud alarm circuit, and after the outdoor cloud alarm module 4 is powered on, a micro message, a short message and a telephone prompt are sent to a platform area manager within 3-5 seconds to inform the transformer that the transformer body or the distribution box switch pile head of the transformer is overheated, the heating condition needs to be immediately ascertained and timely processed, and further risks are avoided. And in the normal working state, the temperature control switch 1 is in a normally open state.
In this embodiment, in order to ensure that the power supply has electricity for a long time, so that the early warning device is in a long-term working state, the power supply comprises a charger 6 and a rechargeable battery 5, the rechargeable battery 5 is connected with an outdoor cloud warning circuit to supply power to the outdoor cloud warning circuit, an ac input end of the charger 6 is connected with a zero line and any fire wire of an output end of the transformer 2, and a dc output end of the charger 6 is connected with a positive electrode and a negative electrode of the rechargeable battery 5, so that the rechargeable battery 5 can be continuously charged. Therefore, the outdoor alarm can be prolonged to work for a long time, and the problem of power supply replacement is avoided. Specifically, the rechargeable battery 5 is a rechargeable 18650 type lithium battery, and the input of the charger 6 is connected with a zero line and a 220V phase line in the integrated distribution box 8.
In this embodiment, in order to protect outdoor cloud warning circuit, prevent dust, moisture interference damage, still include a box body 7, outdoor cloud warning circuit and rechargeable battery 5 all set up in box body 7. Meanwhile, a charging hole 71 is formed in the box body 7, and the direct current output end of the charger 6 is correspondingly inserted into the positive electrode and the negative electrode of the charging hole 71. Plug and play, high efficiency and convenience.
In this embodiment, in order to prevent the transformer body or the distribution box switch pile head 3 from leaking electricity to damage the temperature control switch 1, a heat conductive insulating sheet is further included that is disposed between the temperature control switch 1 and the transformer body or the distribution box switch pile head 3. Specifically, the heat conduction insulating sheet is a mica sheet 9, and the mica sheet 9 and the temperature control switch 1 are bound on the transformer body or the distribution box switch pile head 3 through a binding belt 10. The mica sheet 9 has good heat conduction and insulation effects, so that the temperature control switch 1 is protected.
In this embodiment, in order to realize the temperature monitoring of the transformer body or the distribution box switch pile head 3 at a plurality of places, the temperature control switch 1 is a plurality of pieces which are clung to the transformer body or the distribution box switch pile head 3 at a plurality of places, specifically, one temperature control switch 1 is bound on the transformer body, the other temperature control switches 1 are bound on a plurality of pile heads of the distribution box switch one by one, the plurality of temperature control switches 1 are arranged on a circuit connected with an outdoor cloud alarm circuit and a power supply after being connected in parallel, and as long as any place is overheated, any one of the temperature control switches 1 is closed, the outdoor cloud alarm circuit can realize alarm, thereby realizing the full coverage of temperature early warning.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides an overheat alarm for transformer body and block terminal switch pile head, its characterized in that includes outdoor cloud alarm circuit, power and is used for hugging closely temperature detect switch (1) of transformer body or block terminal switch pile head (3), the power with outdoor cloud alarm circuit is connected in order to with outdoor cloud alarm circuit power supply, temperature detect switch (1) set up on the circuit that outdoor cloud alarm circuit and power are connected.
2. The overheat pre-warning device for the transformer body and the switch pile head of the distribution box according to claim 1, wherein the power supply comprises a charger (6) and a rechargeable battery (5), the rechargeable battery (5) is connected with the outdoor cloud alarm circuit to supply power to the outdoor cloud alarm circuit, an alternating current input end of the charger (6) is connected with a zero line and any live wire of an output end of the transformer (2), and a direct current output end of the charger (6) is connected with an anode and a cathode of the rechargeable battery (5).
3. The overheat alarm for the transformer body and the switch pile head of the distribution box according to claim 2, further comprising a box body (7), wherein the outdoor cloud alarm circuit and the rechargeable battery (5) are both arranged in the box body (7).
4. The overheat pre-warning device for the transformer body and the switch pile head of the distribution box according to claim 3, wherein a charging hole (71) is arranged on the box body (7), and the direct current output end of the charger (6) is correspondingly inserted and connected with the positive pole and the negative pole of the charging hole (71).
5. The overheat pre-alarm for a transformer body and a distribution box switch pile head according to claim 1, further comprising a heat conductive insulating sheet provided between the temperature control switch (1) and the transformer body or the distribution box switch pile head (3).
6. The overheat pre-warning device for the transformer body and the distribution box switch pile head according to claim 5, wherein the heat conducting and insulating sheet is a mica sheet (9), and the mica sheet (9) and the temperature control switch (1) are bound on the transformer body or the distribution box switch pile head (3).
7. The overheat pre-alarm for the transformer body and the switch pile head of the distribution box according to any one of claims 1 to 6, wherein the outdoor cloud alarm circuit comprises an outdoor cloud alarm module (4).
8. The overheat alarm for the transformer body and the switch pile head of the distribution box according to claim 7, wherein the communication unit of the outdoor cloud alarm module (4) is a GSM\GPRS wireless communication module.
9. The overheat alarm for the transformer body and the distribution box switch pile head according to any one of claims 1 to 6, wherein the temperature control switch (1) is a plurality of temperature control switches which are closely attached to the transformer body or the distribution box switch pile head (3), and the plurality of temperature control switches (1) are arranged on a circuit connected with the outdoor cloud alarm circuit and the power supply after being connected in parallel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320496626.0U CN219936518U (en) | 2023-03-14 | 2023-03-14 | Overheat pre-warning device for transformer body and distribution box switch pile head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320496626.0U CN219936518U (en) | 2023-03-14 | 2023-03-14 | Overheat pre-warning device for transformer body and distribution box switch pile head |
Publications (1)
Publication Number | Publication Date |
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CN219936518U true CN219936518U (en) | 2023-10-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320496626.0U Active CN219936518U (en) | 2023-03-14 | 2023-03-14 | Overheat pre-warning device for transformer body and distribution box switch pile head |
Country Status (1)
Country | Link |
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CN (1) | CN219936518U (en) |
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2023
- 2023-03-14 CN CN202320496626.0U patent/CN219936518U/en active Active
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