CN214013615U - High-voltage switch cabinet - Google Patents
High-voltage switch cabinet Download PDFInfo
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- CN214013615U CN214013615U CN202022639091.7U CN202022639091U CN214013615U CN 214013615 U CN214013615 U CN 214013615U CN 202022639091 U CN202022639091 U CN 202022639091U CN 214013615 U CN214013615 U CN 214013615U
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Abstract
The utility model discloses a high-voltage switch cabinet, which comprises a cabinet body, wherein an electric device mounting structure is arranged in the cabinet body and is used for mounting electric devices; the high-voltage switch cabinet body comprises a cabinet body back plate at the rear side, and a circulating air inlet hole and a circulating air outlet hole are respectively arranged at the lower end and the upper end of the cabinet body back plate in a thickness direction of the cabinet body back plate; the high-voltage switch cabinet is internal and correspond the circulation inlet port is equipped with the dehumidification part structure that admits air, the dehumidification part structure that admits air is including corresponding the mounting panel that the circulation inlet port set up, the parallel cabinet body backplate of mounting panel sets up and is the spaced inboard that is located cabinet body backplate, and the mounting panel lower extreme is buckled towards cabinet body backplate and is extended the formation connecting plate and connect and fix on cabinet body backplate, and the both sides of mounting panel are buckled towards cabinet body backplate separately and are extended the formation curb plate and connect on cabinet body backplate. The utility model has the advantages of simple structure, the design is more reasonable, can be applied to field work and can avoid the condensation harm better.
Description
Technical Field
The utility model belongs to the technical field of the high tension switchgear, concretely relates to high tension switchgear.
Background
The power distribution system comprises a high-voltage switch cabinet, and the high-voltage switch cabinet mainly plays the roles of switching on and off, controlling or protecting and the like in the power distribution system.
When the existing high-voltage switch cabinet is applied to field power distribution operation with large day and night temperature difference, condensation harm is easily generated inside the high-voltage switch cabinet. Condensation is a specific phenomenon occurring when the humidity of air is high, and when water vapor in the air reaches a saturation level, the water vapor condenses on an object with a relatively low temperature, so that small water drops are formed. In the place with large temperature difference between day and night and moist air, water drops are likely to condense on the top and the inner wall in the cabinet body of the high-voltage switch cabinet to form condensation.
In the prior art, in order to solve the problem of condensation, a fan is usually added in the cabinet to accelerate air circulation, so that the humidity and the temperature of air in the cabinet cannot reach the condensation condition, and the condensation is prevented. However, the high-voltage switch cabinet applied to field operation generally has fog in the field day and night, the fog carries liquefied water vapor, and when the fog enters the internal circulation of the high-voltage switch cabinet and is discharged, the water vapor carried in the fog can cause harm to electric devices inside the high-voltage switch cabinet.
Therefore, how to provide a high tension switchgear that has simple structure and more reasonable design, can be applied to field work and can better avoid the harm of condensation, becomes the technical problem that technical personnel in the field need to solve.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a simple structure, it is more reasonable to design, can be applied to field work and can avoid the high tension switchgear of condensation harm better.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a high-voltage switch cabinet comprises a high-voltage switch cabinet body, wherein an electric device mounting structure is arranged in the high-voltage switch cabinet body and used for mounting electric devices; the high-voltage switch cabinet body comprises a cabinet body back plate at the rear side, and a circulating air inlet hole and a circulating air outlet hole are respectively arranged at the lower end and the upper end of the cabinet body back plate in a thickness direction of the cabinet body back plate; the high-voltage switch cabinet is characterized in that an air inlet dehumidifying part structure is arranged in the high-voltage switch cabinet body and corresponds to the circulating air inlet, the air inlet dehumidifying part structure comprises a mounting plate arranged corresponding to the circulating air inlet, the mounting plate is arranged in parallel with the cabinet body back plate and is positioned at the inner side of the cabinet body back plate at intervals, the lower end of the mounting plate is bent and extended towards the cabinet body back plate to form a connecting plate and is connected and fixed on the cabinet body back plate, two sides of the mounting plate are respectively bent and extended towards the cabinet body back plate to form side plates and are connected onto the cabinet body back plate, and the paired two side plates, the mounting plate, the connecting plate and the cabinet body back plate jointly enclose a containing cavity with an open upper end, and a drying agent is arranged in the containing cavity; and the mounting plate and the connecting plate are respectively provided with a first air outlet hole and a second air outlet hole which are arranged in the thickness direction of the mounting plate and the connecting plate.
Therefore, when the high-voltage switch cabinet works, external air enters from the circulating air inlet at the lower end of the cabinet body back plate, and is exhausted from the circulating air outlet at the upper end of the cabinet body back plate after circulating inside the high-voltage switch cabinet body. In this process, outside air (especially fog under the field work environment) gets into from the circulation inlet port of cabinet body backplate lower extreme, because of be provided with the mounting panel in cabinet body backplate inboard, and mounting panel lower extreme and both sides are buckled and are formed connecting plate and curb plate separately and enclose into jointly and hold the chamber, outside air gets into the back, can be through the processing that holds the drier of intracavity, make the steam that outside air carried clear by the drying, after the drying process, gaseous from upper end and first venthole and second venthole outflow, and after the internal circulation of high-voltage switchgear cabinet, discharge through the circulation venthole again. The structure can better dry the gas input by the circulating air inlet hole, so that the carried water vapor is less when the outside air circulates in the high-voltage switch cabinet body, and the electric device in the high-voltage switch cabinet body can be effectively protected. Above-mentioned high tension switchgear has simple structure, and the design is more reasonable, can be applied to field work and can avoid the advantage of condensation harm better.
As optimization, an accommodating box with an open upper end is arranged in the accommodating cavity, and a drying agent is arranged in the accommodating box; an end cover plate is arranged at the upper end of the accommodating box; and one side of the containing box, which is opposite to the circulating air inlet hole, is provided with an air inlet hole penetrating through the thickness direction of the containing box; the side surfaces of the containing box, which are opposite to the first air outlet hole and the second air outlet hole, are respectively provided with a third air outlet hole and a fourth air outlet hole.
Like this, be the uncovered box that holds that sets up through the design upper end, place the drier in holding the box to hold the box upper end and set up the end cover board. Then the accommodating box filled with the drying agent is arranged in the accommodating cavity, so that the drying agent in the accommodating box can be replaced better and the cost is reduced.
Preferably, the accommodating box is made of plastic materials.
Therefore, the accommodating box is more convenient to process and manufacture and is low in cost.
As optimization, the inner ends of the air inlet holes are arranged in a downward inclined mode; the outer end of the third air outlet hole is arranged in a downward inclined mode.
Like this, be the downward sloping setting through being the inner with the inlet port, the outer end of third venthole is the downward sloping setting for outside air gets into the back, can react with the drier better, and the gas after the drier is handled, makes it have decurrent direction of motion, can be better at the internal circulation of high tension switchgear cabinet.
Preferably, the inner ends of the circulating air inlet holes are arranged in an upward inclined mode.
Like this, can avoid outside rainwater to get into better, design more reasonable.
Preferably, the drying agent is silica gel or activated alumina.
Therefore, the drying effect is better, and the cost is lower.
As optimization, a rainproof structure is arranged on the cabinet body back plate corresponding to the circulating air inlet hole, the rainproof structure comprises a baffle plate arranged corresponding to the circulating air inlet hole, the baffle plate is arranged in parallel with the cabinet body back plate and is positioned on the outer side of the cabinet body back plate at intervals, and the upper end of the baffle plate bends towards the cabinet body back plate, extends to form a connecting part and is connected and fixed on the cabinet body back plate; the two sides of the baffle plate respectively bend and extend towards the cabinet body back plate to form abutting parts which are abutted to and supported on the outer surface of the cabinet body back plate, so that the whole baffle plate and the lower end of the enclosure of the cabinet body back plate are in a box body structure with an opening; and an air inlet which is integrally arranged in an inclined manner is arranged on the baffle corresponding to the circulating air inlet, and the air inlet is integrally arranged in a manner of penetrating through the thickness direction of the baffle and enabling one end of the air inlet, which is adjacent to the circulating air inlet, to be arranged in an inclined manner.
Like this, when being applied to field with above-mentioned structure high tension switchgear cabinet body, can avoid the rainwater to get into better, design more rationally.
Preferably, a layer of water-absorbing sponge is arranged on the inner peripheral wall of the air inlet.
Like this, can adsorb the rainwater that splashes, avoid the rainwater to get into better.
Drawings
Fig. 1 is a rear view of a high voltage switch cabinet according to an embodiment of the present invention.
Fig. 2 is a partially enlarged schematic view of a position a in fig. 1.
Fig. 3 is a sectional view B-B of fig. 2.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
referring to fig. 1 to 3: a high-voltage switch cabinet comprises a high-voltage switch cabinet body 1, wherein an electric device mounting structure is arranged in the cabinet body and used for mounting electric devices; the high-voltage switch cabinet body comprises a cabinet body back plate 2 at the rear side, and a circulating air inlet hole 3 and a circulating air outlet hole 4 are respectively arranged at the lower end and the upper end of the cabinet body back plate 2 in a thickness direction; an air inlet dehumidification part structure is arranged in the high-voltage switch cabinet body and corresponds to the circulation air inlet, the air inlet dehumidification part structure comprises a mounting plate 5 arranged corresponding to the circulation air inlet, the mounting plate is arranged in parallel with the cabinet body back plate and is positioned at the inner side of the cabinet body back plate at intervals, the lower end of the mounting plate bends and extends towards the cabinet body back plate to form a connecting plate and is connected and fixed to the cabinet body back plate, two sides of the mounting plate respectively bend and extends towards the cabinet body back plate to form side plates and is connected to the cabinet body back plate, a containing cavity 6 with an open upper end is defined by the paired two side plates, the mounting plate 5, the connecting plate and the cabinet body back plate 2, and a drying agent 7 is arranged in the containing cavity; and the mounting plate and the connecting plate are respectively provided with a first air outlet hole 8 and a second air outlet hole 9 which are arranged in the thickness direction of the mounting plate and the connecting plate.
Therefore, when the high-voltage switch cabinet works, external air enters from the circulating air inlet at the lower end of the cabinet body back plate, and is exhausted from the circulating air outlet at the upper end of the cabinet body back plate after circulating inside the high-voltage switch cabinet body. In this process, outside air (especially fog under the field work environment) gets into from the circulation inlet port of cabinet body backplate lower extreme, because of be provided with the mounting panel in cabinet body backplate inboard, and mounting panel lower extreme and both sides are buckled and are formed connecting plate and curb plate separately and enclose into jointly and hold the chamber, outside air gets into the back, can be through the processing that holds the drier of intracavity, make the steam that outside air carried clear by the drying, after the drying process, gaseous from upper end and first venthole and second venthole outflow, and after the internal circulation of high-voltage switchgear cabinet, discharge through the circulation venthole again. The structure can better dry the gas input by the circulating air inlet hole, so that the carried water vapor is less when the outside air circulates in the high-voltage switch cabinet body, and the electric device in the high-voltage switch cabinet body can be effectively protected. Above-mentioned high tension switchgear has simple structure, and the design is more reasonable, can be applied to field work and can avoid the advantage of condensation harm better.
Specifically, the exhaust fan is arranged at the upper end of the cabinet body of the high-voltage switch cabinet, so that air circulation can be accelerated better.
Specifically, a cabinet door can be arranged on the cabinet body back plate, and the circulating air inlet hole is located in the position below the cabinet door on the cabinet body back plate. Thus, the installation and maintenance are more convenient.
In the specific embodiment, an accommodating box 10 with an open upper end is arranged in the accommodating cavity, and a drying agent is arranged in the accommodating box; an end cover plate 11 is arranged at the upper end of the accommodating box; and one side of the containing box opposite to the circulating air inlet hole is provided with an air inlet hole 12 penetrating through the thickness direction of the containing box; the side surfaces of the containing box, which are opposite to the first air outlet hole and the second air outlet hole, are respectively provided with a third air outlet hole 13 and a fourth air outlet hole 14.
Like this, be the uncovered box that holds that sets up through the design upper end, place the drier in holding the box to hold the box upper end and set up the end cover board. Then the accommodating box filled with the drying agent is arranged in the accommodating cavity, so that the drying agent in the accommodating box can be replaced better and the cost is reduced.
In this embodiment, the accommodating box is made of plastic material.
Therefore, the accommodating box is more convenient to process and manufacture and is low in cost.
In this embodiment, the inner ends of the air inlet holes 12 are arranged in a downward inclined manner; the outer end of the third air outlet hole 13 is arranged in a downward inclined mode.
Like this, be the downward sloping setting through being the inner with the inlet port, the outer end of third venthole is the downward sloping setting for outside air gets into the back, can react with the drier better, and the gas after the drier is handled, makes it have decurrent direction of motion, can be better at the internal circulation of high tension switchgear cabinet.
In this embodiment, the inner ends of the circulation air inlet holes 3 are arranged in an upward inclined manner.
Like this, can avoid outside rainwater to get into better, design more reasonable.
In this embodiment, the desiccant is silica gel or activated alumina.
Therefore, the drying effect is better, and the cost is lower.
In the specific embodiment, a rainproof structure is arranged on the cabinet body back plate corresponding to the circulating air inlet, the rainproof structure comprises a baffle plate 15 arranged corresponding to the circulating air inlet, the baffle plate is arranged in parallel with the cabinet body back plate and is positioned at the outer side of the cabinet body back plate at intervals, and the upper end of the baffle plate bends and extends towards the cabinet body back plate to form a connecting part and is connected and fixed on the cabinet body back plate; the two sides of the baffle plate respectively bend and extend towards the cabinet body back plate to form abutting parts which are abutted to and supported on the outer surface of the cabinet body back plate, so that the whole baffle plate and the lower end of the enclosure of the cabinet body back plate are in a box body structure with an opening; and an air inlet 16 which is integrally arranged in an inclined manner is arranged on the baffle corresponding to the circulating air inlet, and the air inlet is integrally arranged in a manner of penetrating through the thickness direction of the baffle and enabling one end of the air inlet, which is adjacent to the circulating air inlet, to be arranged in an inclined manner.
Like this, when being applied to field with above-mentioned structure high tension switchgear cabinet body, can avoid the rainwater to get into better, design more rationally.
In this embodiment, a layer of absorbent sponge 17 is provided on the inner peripheral wall of the air inlet.
Like this, can adsorb the rainwater that splashes, avoid the rainwater to get into better.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. A high-voltage switch cabinet comprises a high-voltage switch cabinet body, wherein an electric device mounting structure is arranged in the high-voltage switch cabinet body and used for mounting electric devices; the high-voltage switch cabinet body comprises a cabinet body back plate at the rear side, and a circulating air inlet hole and a circulating air outlet hole are respectively arranged at the lower end and the upper end of the cabinet body back plate in a thickness direction of the cabinet body back plate; the high-voltage switch cabinet is characterized in that an air inlet dehumidifying part structure is arranged in the high-voltage switch cabinet body and corresponds to the circulating air inlet, the air inlet dehumidifying part structure comprises a mounting plate arranged corresponding to the circulating air inlet, the mounting plate is arranged in parallel with the cabinet body back plate and is positioned at the inner side of the cabinet body back plate at intervals, the lower end of the mounting plate is bent and extended towards the cabinet body back plate to form a connecting plate and is connected and fixed on the cabinet body back plate, two sides of the mounting plate are respectively bent and extended towards the cabinet body back plate to form side plates and are connected onto the cabinet body back plate, and the paired two side plates, the mounting plate, the connecting plate and the cabinet body back plate jointly enclose a containing cavity with an open upper end, and a drying agent is arranged in the containing cavity; and the mounting plate and the connecting plate are respectively provided with a first air outlet hole and a second air outlet hole which are arranged in the thickness direction of the mounting plate and the connecting plate.
2. A high-voltage switchgear, as claimed in claim 1, characterized in that: an accommodating box with an open upper end is arranged in the accommodating cavity, and a drying agent is arranged in the accommodating box; an end cover plate is arranged at the upper end of the accommodating box; and one side of the containing box, which is opposite to the circulating air inlet hole, is provided with an air inlet hole penetrating through the thickness direction of the containing box; the side surfaces of the containing box, which are opposite to the first air outlet hole and the second air outlet hole, are respectively provided with a third air outlet hole and a fourth air outlet hole.
3. A high-voltage switchgear, as claimed in claim 2, characterized in that: the accommodating box is made of plastic materials.
4. A high-voltage switchgear, as claimed in claim 2, characterized in that: the inner ends of the air inlet holes are arranged in a downward inclined mode; the outer end of the third air outlet hole is arranged in a downward inclined mode.
5. A high-voltage switchgear, as claimed in claim 4, characterized in that: the inner ends of the circulating air inlets are arranged in an upward inclined mode.
6. A high-voltage switchgear, as claimed in claim 1, characterized in that: the drying agent is silica gel or activated alumina.
7. A high-voltage switchgear, as claimed in claim 1, characterized in that: a rainproof structure is arranged on the cabinet body back plate corresponding to the circulating air inlet hole, the rainproof structure comprises a baffle plate arranged corresponding to the circulating air inlet hole, the baffle plate is arranged in parallel with the cabinet body back plate and is positioned on the outer side of the cabinet body back plate at intervals, and the upper end of the baffle plate bends towards the cabinet body back plate and extends to form a connecting part and is connected and fixed on the cabinet body back plate; the two sides of the baffle plate respectively bend and extend towards the cabinet body back plate to form abutting parts which are abutted to and supported on the outer surface of the cabinet body back plate, so that the whole baffle plate and the lower end of the enclosure of the cabinet body back plate are in a box body structure with an opening; and an air inlet which is integrally arranged in an inclined manner is arranged on the baffle corresponding to the circulating air inlet, and the air inlet is integrally arranged in a manner of penetrating through the thickness direction of the baffle and enabling one end of the air inlet, which is adjacent to the circulating air inlet, to be arranged in an inclined manner.
8. A high-voltage switchgear, as claimed in claim 7, characterized in that: a layer of water-absorbing sponge is arranged on the inner peripheral wall of the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022639091.7U CN214013615U (en) | 2020-11-13 | 2020-11-13 | High-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022639091.7U CN214013615U (en) | 2020-11-13 | 2020-11-13 | High-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214013615U true CN214013615U (en) | 2021-08-20 |
Family
ID=77304758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022639091.7U Active CN214013615U (en) | 2020-11-13 | 2020-11-13 | High-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214013615U (en) |
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2020
- 2020-11-13 CN CN202022639091.7U patent/CN214013615U/en active Active
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