CN217882510U - Radiator for gas insulated switch cabinet - Google Patents
Radiator for gas insulated switch cabinet Download PDFInfo
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- CN217882510U CN217882510U CN202221763324.7U CN202221763324U CN217882510U CN 217882510 U CN217882510 U CN 217882510U CN 202221763324 U CN202221763324 U CN 202221763324U CN 217882510 U CN217882510 U CN 217882510U
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- heat exchange
- mounting panel
- exchange tube
- activated alumina
- mounting
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Abstract
The utility model provides a radiator for gas insulated switchgear, including the box, set up in mounting panel on the box, set up in be located in the box heat exchange tube, the stiff end of mounting panel below set up in output set up in motor in the heat exchange tube, set up in be located on the motor output the heat exchange tube is inherent follow during motor drive motor output pivoted outer fan, set up in be located on the mounting panel outer fan top is in be used for the air to pass through when outer fan rotates the mounting panel enters into several vent in the heat exchange tube, when motor drive outer fan rotates, dehumidifies the air through dehydrating unit before the air passes through the mounting panel for air after the dehumidification enters into the heat exchange tube from the vent, and the heat exchange tube is difficult to be corroded after long-term the use.
Description
Technical Field
The utility model relates to a heat exchanger technical field, concretely relates to radiator for gas insulated switchgear.
Background
A cabinet type gas insulation metal enclosed switch device is an expansion of high voltage GIS products in the medium voltage field. The high and new technology product which integrates intelligent control, protection, monitoring, measurement and communication is produced by comprehensively using the modern insulation technology, the breaking technology, the manufacturing technology, the sensing technology and the digital technology and adopting low-pressure SF6 gas, N2 gas or mixed gas as the insulation medium of the switch equipment and vacuum or SF6 as the arc extinguishing medium, and concentrating and sealing medium-voltage elements such as a bus, a circuit breaker, a disconnecting switch and the like in a box body. The device has the advantages of small volume, light weight, good safety, high reliability, adaptability to severe environmental conditions and the like.
In the prior art, as the radiator for the gas insulated switchgear with application number CN201920860544.3, the radiator is provided with a heat exchange tube, the heat exchange tube is installed on two through holes coaxially penetrating through a box body, fins are arranged on the tube walls of the heat exchange tube positioned at two sides inside and outside the box body, an outer fan blade is arranged in the heat exchange tube, a magnetic outer magnetic rotor is sleeved on the outer ring of the outer fan blade, an inner magnetic rotor mutually coupled and rotated with the outer magnetic rotor is sleeved on the outer gap of the heat exchange tube, an inner fan blade is sleeved on the outer ring of the inner magnetic rotor, limiting parts are arranged at the upper end and the lower end of the inner fan blade, the limiting parts are arranged on the outer tube wall of the heat exchange tube, the outer fan blade is fixedly connected with an output shaft of a motor, the motor is arranged on an installation plate and coaxially arranged with the heat exchange tube, the installation plate is fixedly connected with the box body, a vent hole is arranged on the installation plate, a flow guide cover is further sleeved on the outer side of the heat exchange tube, the guide cover is sleeved outside the inner fan blade, a mechanical sealing ring is further arranged on the air box for facilitating disassembly and assembly, an inner wall of the mechanical sealing ring is provided with an internal thread, an outer thread is arranged on an outer wall of an opening end of the heat exchange tube, the internal thread and the external thread are matched with each other, at least one sealing ring is arranged between the mechanical sealing ring and the heat exchange tube for ensuring the sealing performance, in order to prevent the inner fan blade from falling off when rotating at a high speed, the limiting part comprises an upper part and a lower part, which are respectively a thrust bearing for limiting the inner fan blade to move upwards when rotating and a check ring for limiting the inner fan blade to move downwards when rotating, the same is used for preventing the inner fan blade from falling off when rotating at a high speed, the inner fan blade is a turbine fan blade, a sleeving ring is arranged in the middle position of the inner fan blade, a boss is arranged in the sleeving ring, the boss is arranged at the end part of the inner magnetic rotor when the inner fan blade is sleeved on the inner magnetic rotor, and in order to reduce the friction resistance, meanwhile, the heat dissipation effect is ensured, the outer fan blades are positioned on the upper portion of the heat exchange tube, the upper portion of the heat exchange tube is a light pipe, the rest portion of the heat exchange tube is the lower portion of the heat exchange tube, and fins for heat exchange are arranged on the inner side and the outer side of the tube body of the lower portion of the heat exchange tube.
Although the above patent can solve the corresponding technical problems, there still exist certain drawbacks:
when the motor drives the outer fan blades to rotate, the air cannot be dehumidified before passing through the mounting plate, so that the moist air enters the heat exchange tube from the ventilation opening, and the heat exchange tube is easily corroded after long-term use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide the radiator for the gas insulated switchgear to prior art's defect and not enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme: gas insulated switchgear radiator, including the box, set up in mounting panel on the box, set up in be located in the box heat exchange tube, the stiff end of mounting panel below set up in output set up in motor in the heat exchange tube, set up in be located on the motor output the heat exchange tube is inherent follow during motor drive motor output pivoted outer fan piece, set up in be located on the mounting panel outer fan piece top is in be used for the air to pass through when outer fan piece rotates the mounting panel enters into several vent in the heat exchange tube, still including set up in be located the several on the mounting panel inherent air of vent passes through carry out the dehydrating unit that dehumidifies to the air before the mounting panel.
The further improvement is that: dehydrating unit including set up in be located on the mounting panel the inherent air of vent passes through carry out the desiccant of dehumidification to the air before the mounting panel, be formed at the vent with be used for the process between the desiccant the air after the desiccant dehumidification is through entering into the district that passes through in the heat transfer pipe.
The further improvement is that: the dehumidifying agent is an activated alumina ball agent.
The further improvement is that: the mounting plate is internally provided with at least one mounting group which is arranged outside the ventilation opening and used for mounting the activated alumina ball agent on the mounting plate and positioned in the ventilation opening.
The further improvement is that: the installation group comprises a slot arranged in the installation plate and positioned outside the ventilation opening, a contact plate which is slidably arranged on the installation plate and positioned in the slot and is extruded by the activated alumina ball agent to be far away from the sliding of the activated alumina ball agent when the activated alumina ball agent enters the ventilation opening to the preset position under the action of preset external force, and a driving piece which is arranged between the contact plate and the installation plate and is used for driving the contact plate to reset when the activated alumina ball agent is not subjected to the external force so as to install the activated alumina ball agent on the installation plate and positioned in the ventilation opening.
The further improvement is that: the driving member is at least one compression spring.
The further improvement is that: the surface of the contact plate is provided with an arc-shaped groove for increasing the contact area of the contact plate and the surface of the activated alumina ball agent.
The further improvement is that: the number of the installation sets is two, the two installation sets are oppositely arranged, and the activated alumina ball agent is arranged between the two installation sets.
After the technical scheme is adopted, the utility model discloses beneficial effect does: when the motor-driven outer fan blades rotate, the air is dehumidified by the dehumidifying device before passing through the mounting plate, so that the dehumidified air enters the heat exchange tube from the vent, and the heat exchange tube is not easy to corrode after long-term use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view corresponding to FIG. 1 at A;
fig. 3 is a top view of the mounting plate, vent, pass through zone, activated lead oxide pellets, contact plate of the present invention.
Description of the reference numerals: the heat exchange device comprises a box body 1, a mounting plate 2, a heat exchange tube 3, a motor 4, an outer fan blade 5, a ventilation opening 6, a passing area 7, an active lead oxide ball agent 8, a notch 9, a contact plate 10, a compression spring 11 and an arc-shaped groove 12.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, the technical solution adopted by the present embodiment is: radiator for gas insulated switchgear, including box 1, set up in mounting panel 2 of box 1 upper end, set up in be located in the box 1 heat exchange tube 3, stiff end that 2 belows in the mounting panel 2 go up the output set up in motor 4 in the heat exchange tube 3, set up in lie in on the motor 4 output follow in the heat exchange tube 3 during the motor 4 drive motor 4 output pivoted outer fan 5, set up in lie in on the mounting panel 2 outer fan 5 top is in be used for the air to pass through when outer fan 5 rotates mounting panel 2 enters into several vent 6 in the heat exchange tube 3 still including set up in lie in the several on the mounting panel 2 the air passes through carry out the dehydrating unit that dehumidifies to the air before the mounting panel 2.
The dehydrating unit including set up in lie in on the mounting panel 2 the air passes through carry out the desiccant that dehumidifies to the air before the mounting panel 2, form in vent 6 with be used for the process between the desiccant the air after the desiccant dehumidification is through entering into pass through district 7 in the heat exchange tube 3.
The dehumidifying agent is an active lead oxide ball agent 8, the active lead oxide ball is a porous solid material with high dispersion degree, has a large surface area, and the microporous surface of the active lead oxide ball has the characteristics required by catalytic action, such as adsorption performance, defluorination performance, drying performance, surface activity, excellent thermal stability and the like.
The mounting plate 2 is internally provided with at least one mounting group which is arranged outside the ventilation opening 6 and is used for mounting the active lead oxide ball agent 8 on the mounting plate 2 and is positioned in the ventilation opening 6.
The mounting set comprises a slot 9 arranged in the mounting plate 2 and positioned outside the ventilation opening 6, a contact plate 10 which is slidably arranged on the mounting plate 2 and positioned in the slot 9, wherein when the active lead oxide ball agent 8 enters the ventilation opening 6 to a preset position under the action of a preset external force, the contact plate 10 is extruded by the active lead oxide ball agent 8 to slide away from the active lead oxide ball agent 8, and a driving piece which is arranged between the contact plate 10 and the mounting plate 2 and drives the contact plate 10 to reset when the active lead oxide ball agent 8 is not subjected to the external force so as to install the active lead oxide ball agent 8 on the mounting plate 2 and positioned in the ventilation opening 6.
The drive member is at least one compression spring 11.
The surface of contact plate 10 is provided with an arc-shaped groove 12 for increasing the contact area between contact plate 10 and the surface of active lead oxide ball agent 8.
The number of the installation groups is two, the two installation groups are oppositely arranged, and the active lead oxide ball agent 8 is arranged between the two installation groups.
The utility model discloses a theory of operation: when the motor 4 drives the outer fan blades 5 to rotate along with the output end of the motor 4, external air enters the heat exchange tube 3 through the ventilation opening 6, the air is dehumidified by the active lead oxide ball agent 8 before passing through the mounting plate 2, the dehumidified air enters the heat exchange tube 3 from the passing area 7, and the heat exchange tube 3 is not easily rusted after long-term use; when the active lead oxide ball agent 8 needs to be installed, the active lead oxide ball agent 8 enters the ventilation opening 6 to a preset position under the action of a preset external force, so that the contact plate 10 is extruded in the open slot 9 by the active lead oxide ball agent 8 to slide away from the active lead oxide ball agent 8, and when the active lead oxide ball agent 8 is not subjected to the external force, the compression spring 11 drives the contact plate 10 to reset to install the active lead oxide ball agent 8 in the ventilation opening for installation; arcuate slot 12 increases the contact area of contact plate 10 with the surface of activated lead oxide pellets 8.
The utility model discloses what protect is the structure of product, and the model of each component is not the utility model discloses the content of protection, also the well-known technique, as long as can realize on the market the utility model discloses the component of above-mentioned function all can select to use as the radiator for the gas insulated switchgear. Therefore, the parameters such as the model of the component are not described in detail in the present invention. The utility model discloses a contribution lies in combining together each component science.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents. The details of the present invention are well known to those skilled in the art.
Claims (8)
1. Gas insulation is radiator for cubical switchboard, including the box, set up in mounting panel of box upper end, set up in be located in the box heat exchange tube, the stiff end of mounting panel below set up in output set up in motor in the heat exchange tube, set up in be located on the motor output the heat exchange tube is inherent follow during motor drive motor output pivoted outer fan piece, set up in lie in on the mounting panel outer fan piece top is in be used for the air to pass through when outer fan piece rotates the mounting panel enters into several vent in the heat exchange tube, its characterized in that: still including set up in be located the several on the mounting panel the inherent air of vent passes through carry out the dehydrating unit who dehumidifies to the air before the mounting panel.
2. The heat sink for a gas insulated switchgear according to claim 1, wherein: dehydrating unit including set up in be located on the mounting panel the inherent air of vent passes through carry out the desiccant of dehumidification to the air before the mounting panel, be formed at the vent with be used for the process between the desiccant the air after the desiccant dehumidification is through entering into the district that passes through in the heat transfer pipe.
3. The heat sink for gas insulated switchgear according to claim 2, wherein: the dehumidifying agent is an activated alumina ball agent.
4. The heat sink for gas insulated switchgear according to claim 3, wherein: the mounting plate is internally provided with at least one mounting group which is arranged outside the ventilation opening and used for mounting the activated alumina ball agent on the mounting plate and positioned in the ventilation opening.
5. The heat sink for a gas insulated switchgear according to claim 4, wherein: the mounting assembly comprises a slot arranged in the mounting plate and positioned outside the vent, a contact plate which is slidably arranged on the mounting plate and positioned in the slot and is extruded by the activated alumina sphere agent to slide away from the activated alumina sphere agent when the activated alumina sphere agent enters the vent to a preset position under the action of a preset external force, and a driving piece which is arranged between the contact plate and the mounting plate and drives the contact plate to reset when the activated alumina sphere agent is not subjected to the external force so as to mount the activated alumina sphere agent on the mounting plate and positioned in the vent.
6. The heat sink for gas insulated switchgear according to claim 5, wherein: the driving member is at least one compression spring.
7. The heat sink for gas insulated switchgear according to claim 5, wherein: the surface of the contact plate is provided with an arc-shaped groove used for increasing the contact area of the contact plate and the surface of the activated alumina ball agent.
8. The heat sink for a gas insulated switchgear according to claim 4, wherein: the number of the installation sets is two, the two installation sets are oppositely arranged, and the activated alumina ball agent is arranged between the two installation sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221763324.7U CN217882510U (en) | 2022-07-07 | 2022-07-07 | Radiator for gas insulated switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221763324.7U CN217882510U (en) | 2022-07-07 | 2022-07-07 | Radiator for gas insulated switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217882510U true CN217882510U (en) | 2022-11-22 |
Family
ID=84051734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221763324.7U Active CN217882510U (en) | 2022-07-07 | 2022-07-07 | Radiator for gas insulated switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217882510U (en) |
-
2022
- 2022-07-07 CN CN202221763324.7U patent/CN217882510U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Shengqiang Inventor after: Wang Xinwu Inventor after: Huang Shunjia Inventor after: Li Mingxiu Inventor before: Wang Shengqiang Inventor before: Wang Xinwu Inventor before: Huang Shunjia Inventor before: Li Mingxi |