CN216435648U - Air-core reactor capable of measuring package temperature - Google Patents
Air-core reactor capable of measuring package temperature Download PDFInfo
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- CN216435648U CN216435648U CN202122635384.2U CN202122635384U CN216435648U CN 216435648 U CN216435648 U CN 216435648U CN 202122635384 U CN202122635384 U CN 202122635384U CN 216435648 U CN216435648 U CN 216435648U
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Abstract
The utility model discloses an air-core reactor of temperature is sealed to measurable quantity, include: a multilayer encapsulation of concentric circular structures; a plurality of glass fiber rods are arranged between each layer of the encapsulation, and two sides of each glass fiber rod are respectively and fixedly connected with the encapsulation; and a plurality of insulating pipes are fixedly arranged on the outer side wall of each layer of the encapsulation, and a temperature control probe is arranged in each insulating pipe. The insulating tube is arranged on the outer side wall of each layer of encapsulation, and the temperature value of the encapsulation space of the air reactor is detected through the temperature control probe flexibly arranged in the insulating tube, so that the temperature of the encapsulation space of the air reactor is monitored, and the safety of the air reactor in operation is improved.
Description
Technical Field
The utility model relates to a power equipment makes technical field, in particular to but measurement of measurement each air core reactor who seals temperature.
Background
The dry-type air-core reactor winding adopts a multi-package parallel structure, every package is separated by a high-strength glass fiber rod to form a heat dissipation air passage, and the winding is subjected to resin insulation treatment and then is cured and molded at high temperature. When the coil is under the long-term action of factors such as an electric field, temperature, mechanical force, humidity, surrounding environment and the like, the insulation performance of the air-core reactor is gradually reduced, the structure is gradually damaged, turn-to-turn short circuit or interlayer short circuit inside the package is caused, and finally the reactor is burnt. At present, the electric reactor with the temperature control probe arranged inside each package is urgently needed in the market, the temperature of each package is monitored in real time, and the electric reactor is prevented from being burnt.
At present, the mode for solving the temperature is mostly an infrared temperature measurement mode, only the outermost encapsulated temperature can be detected, the encapsulation in the inner part cannot be detected, and the long-time operation causes hidden troubles. The temperature of each envelope cannot be detected and fault defects cannot be discovered in time.
Disclosure of Invention
The embodiment of the utility model provides an aim at provides an empty core reactor of measurable quantity each package temperature sets up the insulating tube through the outside lateral wall that encapsulates at every layer to detect the temperature value that empty core reactor encapsulates the room through the control by temperature change probe that sets up in the insulating tube in a flexible way, realized the implementation control to the temperature that empty core reactor encapsulates the room, improved the security when empty core reactor moves.
In order to solve the above technical problem, an embodiment of the utility model provides an air-core reactor of temperature is sealed to measurable quantity, include: a multilayer encapsulation of concentric circular structures;
a plurality of glass fiber rods are arranged between each layer of the encapsulation, and two sides of each glass fiber rod are respectively and fixedly connected with the encapsulation;
and a plurality of insulating pipes are fixedly arranged on the outer side wall of each layer of the encapsulation, and a temperature control probe is arranged in each insulating pipe.
Furthermore, the insulating tube is fixedly connected with the encapsulated lead, and the outer side of the insulating tube is wrapped and encapsulated by glass fiber dipped with epoxy resin adhesive.
Further, the insulating tube is arranged in a step shape from the inner layer of the envelope to the outer layer of the envelope.
Further, the insulating tube includes a plurality of layers of insulating material.
Further, the insulating tube includes: the composite film comprises an inner glass fiber layer, a polyimide film layer and an outer glass fiber layer which are sequentially arranged from inside to outside.
Further, the bottom of the insulating tube is of an open structure.
Further, the temperature control probe is arranged in the insulating tube at a preset height.
Further, the cross section of the insulating tube is oval.
The embodiment of the utility model provides an above-mentioned technical scheme has following profitable technological effect:
the insulating tube is arranged on the outer side wall of each layer of encapsulation, and the temperature value of the encapsulation space of the air reactor is detected through the temperature control probe flexibly arranged in the insulating tube, so that the temperature of the encapsulation space of the air reactor is monitored, and the safety of the air reactor in operation is improved.
Drawings
Fig. 1 is a top view of an air-core reactor provided in an embodiment of the present invention;
fig. 2 is a vertical sectional view of an air-core reactor provided by an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an insulating tube according to an embodiment of the present invention.
Reference numerals:
1. and (3) encapsulating, 2, a glass fiber rod, 3, an insulating tube, 4 and a preset height.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides an air-core reactor capable of measuring each encapsulation temperature, including: a multilayer encapsulation 1 of concentric circular structure; a plurality of glass fiber rods 2 are arranged between each layer of the encapsulation 1, and two sides of each glass fiber rod 2 are respectively fixedly connected with the encapsulation 1; the outer side wall of each layer of encapsulation 1 is fixedly provided with a plurality of insulating tubes 3, and temperature control probes are arranged in the insulating tubes 3.
According to the technical scheme, the insulating tube 3 is arranged on the outer side wall of each layer of the encapsulation 1, and the temperature value of the encapsulation space of the air reactor is detected through the temperature control probe flexibly arranged in the insulating tube 3, so that the temperature of the encapsulation space 1 of the air reactor is monitored, and the safety of the air reactor in operation is improved.
When each envelope 1 is wound, after the winding of the lead is finished, a plurality of insulating tubes 3 are added to be close to the surface of the lead. Then, the glass fiber dipped with epoxy resin glue is used for lapping and packaging, and then high-temperature curing is carried out, so that the insulating tube 3 and the winding form a tight packaging rigid body.
Optionally, 1 insulating tube 3 is arranged after each layer of the encapsulated 1 wire is wound.
Specifically, the insulating tube 3 is fixedly connected with the lead of the package 1, and the outer side of the insulating tube is wrapped and packaged by glass fiber dipped with epoxy resin adhesive.
Specifically, the insulating tube 3 is arranged in a step shape from an inner layer envelope to an outer layer envelope. The insulating tubes 3 of each envelope 1 are arranged in a step shape from inside to outside, so that the envelope 1 is easy to operate, simple, convenient and quick to use and is beneficial to uniformly placing temperature control probes.
Specifically, the insulating tube 3 includes a plurality of layers of insulating materials.
Specifically, the insulating tube 3 includes: the composite film comprises an inner glass fiber layer, a polyimide film layer and an outer glass fiber layer which are sequentially arranged from inside to outside. Preferably, the insulating tube 3 consists of 3 layers of insulating material, namely a first layer of glass fibers + a second layer of polyimide film + a third layer of glass fibers. The three-layer material is formed by winding a mould after being distributed and dipped with epoxy resin glue and then curing the material at high temperature.
In addition, the embodiment of the present invention provides an insulating material of the insulating tube 3, which is glass fiber and polyimide film, and the above materials are only used for explaining the present invention, and other insulating materials that can be used for the manufacturing process of the air reactor also belong to the protection scope of the present invention.
Specifically, 3 bottoms of insulating tube are open structure, and through adopting open structure, debris in insulating tube 3 can get rid of or leak down automatically through the open structure of bottom, have improved the maintenance convenience and the security of air core reactor.
Specifically, the temperature control probe is arranged at a preset height in the insulating tube 3. Preferably, the temperature control probe is positioned at the level of the wire windings 4/5 of the enclosure 1, although other locations may be used depending on the particular application or requirements.
Specifically, referring to fig. 3, the cross section of the insulating tube 3 is elliptical. Preferably, the cross section of the insulating tube 3 is a runway type, the packaging of the packaging 1 is easy to operate, the operation is simple, convenient and fast, and the length of the insulating tube 3 is customized according to the height of the reactor coil.
The embodiment of the utility model provides a aim at protecting the air core reactor of a measurable quantity each package temperature, include: a multilayer encapsulation of concentric circular structures; a plurality of glass fiber rods are arranged between each layer of the encapsulation, and two sides of each glass fiber rod are respectively and fixedly connected with the encapsulation; and a plurality of insulating pipes are fixedly arranged on the outer side wall of each layer of the encapsulation, and a temperature control probe is arranged in each insulating pipe. The technical scheme has the following effects:
the insulating tube is arranged on the outer side wall of each layer of encapsulation, and the temperature value of the encapsulation space of the air reactor is detected through the temperature control probe flexibly arranged in the insulating tube, so that the temperature of the encapsulation space of the air reactor is monitored, and the safety of the air reactor in operation is improved.
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 (8)
1. An air-core reactor capable of measuring each package temperature, comprising: a multilayer encapsulation (1) of a concentric circular structure;
a plurality of glass fiber rods (2) are arranged between every two layers of the envelopes (1), and two sides of each glass fiber rod (2) are respectively fixedly connected with the envelopes (1);
a plurality of insulating tubes (3) are fixedly arranged on the outer side wall of each layer of the encapsulation (1), and temperature control probes are arranged in the insulating tubes (3).
2. Air-core reactor capable of measuring encapsulation temperatures according to claim 1,
the insulating tube (3) is fixedly connected with the lead of the envelope (1), and the outer side of the insulating tube is wrapped and encapsulated by glass fiber dipped with epoxy resin adhesive.
3. The air-core reactor capable of measuring each encapsulation temperature according to claim 1,
the insulating tube (3) is arranged in a step shape from the inner layer of the envelope (1) to the outer layer of the envelope (1).
4. The air-core reactor capable of measuring each encapsulation temperature according to claim 1,
the insulating tube (3) comprises a plurality of layers of insulating material.
5. The air-core reactor capable of measuring each encapsulation temperature according to claim 4,
the insulating tube (3) comprises: an inner glass fiber layer, a polyimide film layer and an outer glass fiber layer which are arranged from inside to outside in sequence.
6. The air-core reactor capable of measuring each encapsulation temperature according to claim 1,
the bottom of the insulating tube (3) is of an open structure.
7. The air-core reactor capable of measuring each encapsulation temperature according to claim 1,
the temperature control probe is arranged in the insulating tube (3) at a preset height.
8. The air-core reactor capable of measuring each encapsulation temperature according to claim 1,
the cross section of the insulating tube (3) is oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635384.2U CN216435648U (en) | 2021-10-27 | 2021-10-27 | Air-core reactor capable of measuring package temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635384.2U CN216435648U (en) | 2021-10-27 | 2021-10-27 | Air-core reactor capable of measuring package temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216435648U true CN216435648U (en) | 2022-05-03 |
Family
ID=81334735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122635384.2U Active CN216435648U (en) | 2021-10-27 | 2021-10-27 | Air-core reactor capable of measuring package temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216435648U (en) |
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2021
- 2021-10-27 CN CN202122635384.2U patent/CN216435648U/en active Active
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