CN216773150U - Heat preservation device that circuit breaker was used - Google Patents
Heat preservation device that circuit breaker was used Download PDFInfo
- Publication number
- CN216773150U CN216773150U CN202122506933.6U CN202122506933U CN216773150U CN 216773150 U CN216773150 U CN 216773150U CN 202122506933 U CN202122506933 U CN 202122506933U CN 216773150 U CN216773150 U CN 216773150U
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- China
- Prior art keywords
- unit
- circuit breaker
- heating
- power supply
- temperature
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- 238000004321 preservation Methods 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- 238000003860 storage Methods 0.000 claims abstract description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 11
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229910001120 nichrome Inorganic materials 0.000 claims 2
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 239000002390 adhesive tape Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 229910018487 Ni—Cr Inorganic materials 0.000 description 4
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a heat preservation device for a circuit breaker, and belongs to the technical field of circuit breaker use. The heat preservation device for the circuit breaker comprises a power supply unit, a temperature control unit and a heating unit; the power supply unit is electrically connected with the temperature control unit through a lead, and the temperature control unit is electrically connected with the heating unit through a lead; the heating unit comprises a heating sheet, and a fixing unit is arranged on the heating sheet; during the use, the heating unit is fixed in on the circuit breaker box outer wall through fixed unit. Wherein, the power supply unit is an external power circuit or an electric storage unit. Wherein, the fixed unit is a high-temperature double-sided adhesive tape or a magnet adsorption mechanism. The heat preservation device for the circuit breaker solves the heat preservation problem of the circuit breaker device based on green energy.
Description
Technical Field
The utility model belongs to the technical field of circuit breaker use, and relates to a heat preservation device for a circuit breaker.
Background
With the demand of people on power supply, aiming at some cold regions with the lowest temperature of 10 ℃ below zero to 20 ℃ below zero in winter, the auxiliary devices of air pressure and sulfur hexafluoride pressure in the switch often break down due to the temperature under the extremely cold temperature condition of the products such as the current circuit breakers and the like which are used conventionally. Therefore, the heat preservation device for the circuit breaker is designed, the temperature of the circuit breaker body is guaranteed to be maintained within the range of 0-20 ℃, and the equipment can operate in the optimal state.
SUMMERY OF THE UTILITY MODEL
In order to overcome the disadvantages of the prior art, the present invention provides a heat-insulating device for a circuit breaker, which solves the heat-insulating problem of a circuit breaker device based on green energy.
In order to achieve the purpose, the utility model adopts the following technical scheme to realize the purpose:
the utility model discloses a heat preservation device for a circuit breaker, which comprises a power supply unit, a temperature control unit and a heating unit, wherein the temperature control unit is connected with the power supply unit; the power supply unit is electrically connected with the temperature control unit through a lead, and the temperature control unit is electrically connected with the heating unit through a lead; the heating unit comprises a heating sheet, and a fixing unit is arranged on the heating sheet; during the use, the heating unit is fixed in on the circuit breaker box outer wall through fixed unit.
Preferably, the power supply unit is an external power supply line or an accumulator unit.
Further preferably, the power storage unit is a solar panel power supply.
Preferably, the temperature control unit is a temperature controller; the temperature controller is arranged on the heating unit or is externally hung on the side wall of the circuit breaker.
Further preferably, the temperature controller adopts a knob type temperature switch, and the temperature range is 0-120 ℃.
Preferably, the heating unit is a silicone rubber heating sheet; the heating element in the silicon rubber heating plate is a nickel-chromium wire or an etched nickel-chromium foil coated with a heat-conducting insulating material.
Further preferably, the temperature resistant range of the silicon rubber heating sheet is-60-200 ℃.
Preferably, the fixing unit is a high-temperature double-sided tape or a magnet adsorption mechanism.
Preferably, the temperature control unit is provided in plurality.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a heat preservation device for a circuit breaker, which can realize the utilization of clean energy by adopting a solar panel as a power supply of the heat preservation device, so that the heat preservation device has the advantages of environmental protection and energy saving. Through setting up in the rubber heating plate of circuit breaker outer wall, guaranteed the security requirements such as electric power system to electric insulation. The heating unit is fixed on the outer wall of the box body of the circuit breaker through the fixing unit, and meanwhile, the heating sheet hardly occupies space in use based on the advantage of small size of the heating sheet. Compared with the old heater, the heater saves a large amount of space, and ensures the production safety and the maintenance and use safety of the device system.
Furthermore, the installation mode of the high-temperature double-sided adhesive tape on the back is used, the heat preservation device for the circuit breaker is fixed on the outer wall of the circuit breaker, the installation can be fast and convenient, a large amount of labor is saved, and the working efficiency is improved.
Furthermore, by designing the magnet adsorption mechanism on the heating sheet, the heating sheet and the outer wall of the circuit breaker can be connected, and the maintenance and replacement use effects of the heat preservation device for the circuit breaker can be effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of an insulating device for a circuit breaker according to an embodiment of the present invention.
Wherein: 1-a solar panel power supply; 2-temperature controller; 3-silicon rubber heating plate.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model is described in further detail below with reference to the following figures and specific examples:
the utility model discloses a heat preservation device for a circuit breaker. The power supply unit is electrically connected with the temperature control unit through a lead, and the temperature control unit is electrically connected with the heating unit through a lead. The power supply unit is used for supplying power to the heat preservation device for the circuit breaker and can adopt an external power supply circuit or an electric storage unit. The temperature control unit is used for detecting the working temperature condition of the environment, and an operator can control the heating temperature of the heat preservation device for the circuit breaker through the temperature controller. The heating unit is used for heating the circuit breaker. When the thermal insulation device is used and installed, the thermal insulation device for the circuit breaker is fixed on the outer wall of the circuit breaker box body; the temperature control unit is arranged at any position of the heating unit, and two leads can be hung beside the heating unit. Wherein, be equipped with fixed unit on the heating unit, the heating unit is fixed in on the circuit breaker box outer wall through fixed unit. Wherein, the heating unit can be selected as any heating sheet material.
Specifically, referring to fig. 1, a schematic structural diagram of an insulation apparatus for a circuit breaker according to the present invention in a specific embodiment is shown. As is apparent from fig. 1, in the heat retaining device for a circuit breaker, the power supply unit is a solar panel power supply 1, and by providing the solar panel power supply 1 as one of the power supplies of the heat retaining device, it is possible to utilize green energy. Wherein, the temperature control unit is temperature controller 2, and temperature controller 2 adopts knob formula temperature switch, and the temperature control precision is general, is fit for using the not very high place that prevents frostbite of temperature control precision. And the real-time adjustment and control of the heat preservation device for the circuit breaker by an operator can be facilitated at any time. Wherein, the heating unit is a silicon rubber heating plate 3.
Specifically, the silicone rubber heating sheet 3 is a thin sheet that can generate heat when energized, and has a thickness of 1.8 mm. The heating element of the silicon rubber heating sheet 3 is a nickel-chromium wire or a nickel-chromium foil with the thickness of 0.05-0.10 mm etched into a certain shape, and the two sides are made of heat-conducting insulating materials through high-temperature mould pressing and aging heat treatment, so that the silicon rubber heating sheet has high reliability. The silicon rubber heating sheet is characterized in that: the heating is rapid, and the heat conductivity coefficient is 1W/cm2. It has a small thermal capacity and can be turned on or off quickly. High thermal efficiency, water resistance, acid resistance, alkali resistance and high electric insulating strength. High mechanical strength and mechanical pressure of 100kg/cm2. The volume is small, and the heating plate occupies little space in use. The use is convenient, and the process for heat preservation and heat insulation is greatly simplified because the insulation is self-insulated and no open fire exists. Temperature rangeWide, from-60 deg.c to 200 deg.c, far exceeding that of common electric appliances. The service life is long, and the device can be continuously used under normal conditions. Convenient to cut and suitable for different spaces or orientations. Therefore, the silicon rubber heating sheet 3 is used as the heating unit, so that the heat preservation device for the circuit breaker is flexibly applicable to each heating structure area of the circuit breaker, and good attached type heating operation is performed.
Wherein, the fixed unit is a high-temperature double-sided adhesive tape or a magnet adsorption mechanism. The fixing unit is installed at the rear of the heating sheet.
Specifically, in a specific embodiment of the present invention, the fixing unit is a 3M high-temperature double-sided tape, which has strong adhesion.
Specifically, in one embodiment of the present invention, the solar panel power source 1 is a flat solar panel.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (7)
1. The heat preservation device for the circuit breaker is characterized by comprising a power supply unit, a temperature control unit and a heating unit; the power supply unit is electrically connected with the temperature control unit through a lead, and the temperature control unit is electrically connected with the heating unit through a lead;
the heating unit comprises a heating sheet, and a fixing unit is arranged on the heating sheet; when the circuit breaker box is used, the heating unit is fixed on the outer wall of the circuit breaker box body through the fixing unit; the power supply unit is an external power supply circuit or an electric storage unit; the electric storage unit is a solar panel power supply; the heating unit is a silicon rubber heating sheet.
2. The thermal insulation device for the circuit breaker according to claim 1, wherein the temperature control unit is a temperature controller; the temperature controller is arranged on the heating unit or is externally hung on the side wall of the circuit breaker.
3. The thermal insulation device for the circuit breaker according to claim 2, wherein the temperature controller is a knob type temperature switch, and the temperature range is 0-120 ℃.
4. The thermal insulating apparatus for circuit breaker according to claim 1, wherein the heating element in the silicone rubber heating plate is a nichrome wire or an etched nichrome foil coated with a heat conductive insulating material.
5. The thermal insulation device for the circuit breaker according to claim 4, wherein the silicone rubber heating sheet has a temperature resistance range of-60 to 200 ℃.
6. The thermal insulation apparatus for circuit breaker according to claim 1, wherein the fixing unit is a high temperature double-sided tape or a magnet attracting mechanism.
7. The thermal insulation apparatus for a circuit breaker according to claim 1, wherein the temperature control unit is provided in plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506933.6U CN216773150U (en) | 2021-10-18 | 2021-10-18 | Heat preservation device that circuit breaker was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506933.6U CN216773150U (en) | 2021-10-18 | 2021-10-18 | Heat preservation device that circuit breaker was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216773150U true CN216773150U (en) | 2022-06-17 |
Family
ID=81961885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122506933.6U Expired - Fee Related CN216773150U (en) | 2021-10-18 | 2021-10-18 | Heat preservation device that circuit breaker was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216773150U (en) |
-
2021
- 2021-10-18 CN CN202122506933.6U patent/CN216773150U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |