CN110880695A - Cubical switchboard dehumidification cooling structure - Google Patents
Cubical switchboard dehumidification cooling structure Download PDFInfo
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- CN110880695A CN110880695A CN201911076186.8A CN201911076186A CN110880695A CN 110880695 A CN110880695 A CN 110880695A CN 201911076186 A CN201911076186 A CN 201911076186A CN 110880695 A CN110880695 A CN 110880695A
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- 238000001816 cooling Methods 0.000 title claims abstract description 76
- 238000007791 dehumidification Methods 0.000 title claims abstract description 62
- 238000009423 ventilation Methods 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 210000004907 gland Anatomy 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention belongs to the technical field of switch cabinets, and particularly relates to a switch cabinet dehumidification and cooling structure which is provided with a louver arranged in a square hole at 1 position of a switch cabinet cable chamber as an air inlet channel, fans arranged at the left and right positions of 2 positions of the switch cabinet cable chamber, a louver arranged in a square hole at 3 positions of the switch cabinet cable chamber as an air outlet channel, and a fan blows air with ideal external temperature and humidity into a cable inlet chamber to drive internal air to flow. The invention has reasonable design, fans are arranged in the bus chamber, the breaker chamber and the cable chamber for forced ventilation, the fan is started when the temperature of the breaker chamber is higher than 28 degrees, the humidity of the bus chamber and the cable chamber is higher than 50 percent, and the fan is started, and the ventilation fan is additionally provided with a temperature and humidity control module for controlling the air supply time.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a switch cabinet dehumidification and cooling structure.
Background
The main reason for producing the condensation in the cubical switchboard is that bottom cable pit moisture gets into the cable chamber from the gap, and the indoor air humidity of cable increases gradually, gets into other compartments through baffle trompil and gap and produces the condensation phenomenon. Therefore, in order to solve the condensation phenomenon in the switch cabinet, the inside and the outside of the switch cabinet must be ventilated in a fan forced ventilation mode, so that the air humidity in the switch cabinet is reduced. Through retrieval, Chinese patent application No. 201710663889.5 discloses an intelligent cooling and dehumidifying method for a switch cabinet, which comprises a switch cabinet body, wherein both sides of the switch cabinet body are fixedly connected with a fixed box, the top of the fixed box is fixedly connected with an air blower, the interior of the fixed box is movably connected with a moving device, one side of the moving device is fixedly connected with an air nozzle, a fixed plate is fixedly connected between both sides of the inner wall of the switch cabinet body, one side of the inner wall of the switch cabinet body is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with a screw rod through a coupler, the intelligent cooling and dehumidifying switch cabinet solves the problems that the temperature and the humidity in the switch cabinet cannot be well controlled, and electrical elements in the switch cabinet can be damaged due to overhigh temperature or overhigh humidity, thereby avoiding influencing the normal operation of the switch cabinet and effectively protecting the circuit where the switch cabinet is located, the working efficiency of cubical switchboard is improved.
But current cubical switchboard dehumidification cooling scheme design is complicated, and the ventilation effect is not enough, and inconvenient efficient realizes the dehumidification cooling effect, therefore we have proposed a cubical switchboard dehumidification cooling structure and have been used for solving above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects that the existing switch cabinet dehumidification and cooling scheme is complex in design, insufficient in ventilation effect and inconvenient to realize the dehumidification and cooling effect efficiently, and provides a switch cabinet dehumidification and cooling structure.
The invention is realized in such a way, the switch cabinet dehumidification and cooling structure is characterized in that a louver is arranged in a square hole at 1 position of a KYN28 switch cabinet cable chamber to serve as an air inlet channel, fans are arranged at the left and right positions of 2 positions of a KYN28 switch cabinet cable chamber, a louver is arranged in a square hole at 3 positions of a KYN28 switch cabinet cable chamber to serve as an air outlet channel, and when the switch cabinet dehumidification and cooling structure works, the fans blow gas with ideal external temperature and humidity into the cable chamber to drive internal air to flow, so that the air in the KYN28 switch cabinet cable chamber discharges moisture through the air outlet channel to achieve the effect of removing the moisture air, and when the external gas is blown into the cabinet body, the interior of the cabinet body is positive air pressure, and the moisture of a cable duct can be; the fans are arranged on the left side and the right side of the cable chamber, and the installation, the maintenance and the replacement of the fans are convenient;
the dehumidifying and cooling structure of the switch cabinet is characterized in that a louver is arranged in a square hole above a pressure relief top cover at the position 5 of a KYN28 switch cabinet bus chamber to form an air channel, fans are arranged at the positions 4 of the KYN28 switch cabinet bus chamber left and right, air inlet channels are arranged at the positions 6 of the KYN28 switch cabinet bus chamber through cabinet body gaps, the fans above the bus chamber work to directly pump air in the cabinet out of the cabinet, negative pressure exists in the cabinet in the air pumping process, and air can be fed through the positions 6 of the cabinet body gaps of the KYN28 switch cabinet bus chamber to drive internal air to flow so as to achieve the effect of removing humid air; fans are arranged on the left and right below the top cover, round holes are formed in the large bent plates to serve as air inlet channels, the fans above the bus chambers work to directly pump air in the cabinet out of the cabinet, and negative pressure is formed in the cabinet in the air pumping process;
the dehumidifying and cooling structure of the switch cabinet is characterized in that fans are arranged on a left protection plate and a right protection plate at 7 parts of a KYN28 switch cabinet breaker chamber, an air inlet channel is formed at 8 parts of the KYN28 switch cabinet breaker chamber by using a cabinet body gap, an air channel is formed at 9 parts of the KYN28 switch cabinet breaker chamber by using the cabinet body gap, and the fans work to accelerate convection of gas in the cabinet, take away heat and play a role in cooling;
the switch cabinet dehumidification cooling structure is characterized in that fans are arranged in a bus chamber, a breaker chamber and a cable chamber for forced ventilation, the fans are started when the temperature of the breaker chamber is higher than 28 degrees, the fans are started when the humidity of the bus chamber and the humidity of the cable chamber are higher than 50%, and a temperature and humidity control module is additionally arranged in the ventilation fan for controlling air supply time; KYN28 cubical switchboard cable is indoor can utilize the round hole to admit air, drives inside air flow and plays and get rid of the humid air effect.
Preferably, cubical switchboard dehumidification cooling structure sets up the pressure release square hole respectively on circuit breaker room and generating line room, and is provided with the worn-out fur in the pressure release square hole and lets out the gland, worn-out fur lets out gland and pressure release square hole interference fit.
Preferably, the cubical switchboard dehumidification cooling structure installs the sealing washer additional in worn-out fur pressure release lid's inboard, worn-out fur pressure release is covered and is provided with secondary line fossil fragments wire casing to improve worn-out fur pressure release lid and the sealed effect between the pressure release square hole.
Preferably, cubical switchboard dehumidification cooling structure passes through bolt fixed mounting worn-out fur pressure release lid, and lies in and have at least one bolt for the nylon bolt in a plurality of bolts that same worn-out fur pressure release was covered for worn-out fur pressure release lid can not block up the pressure release square hole completely, in order to reach the pressure release effect.
Preferably, the switch cabinet dehumidification cooling structure is additionally provided with sealing strips at the front door and the rear door, so that the bus chamber and the cable chamber are kept in good sealing connection with the front door and the rear door.
Preferably, secondary control line DC +24V is with red line in cubical switchboard dehumidification cooling structure, prevents that the staff from connecing wrong circuit.
Preferably, black lines are used for secondary control lines DC-24V in the switch cabinet dehumidification cooling structure, and therefore the situation that workers connect wrong lines is avoided.
Preferably, the switch cabinet dehumidification cooling structure is respectively connected with the shutter screen cover through bolts at position 1 of KYN28 switch cabinet cable chamber, position 3 of KYN28 switch cabinet cable chamber and position 5 of KYN28 switch cabinet bus-bar chamber for filtering impurities.
Preferably, the switch cabinet dehumidification cooling structure all selects the fan that the model is SJ12032HD2 in KYN28 switch cabinet circuit breaker room and KYN28 switch cabinet cable chamber, provides sufficient air supply effect.
Preferably, the switch cabinet dehumidification cooling structure selects the fan of model JD-D12038H24B in KYN28 switch cabinet bus-bar room, conveniently discharges the indoor air of bus-bar fast.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the switch cabinet dehumidification cooling structure, the louver is arranged at the lower door of the rear part of the cabinet body of the KYN28 switch cabinet cable chamber to serve as an air inlet channel, the fans are arranged on the left side and the right side of the cable chamber, the louver is arranged at the upper door of the rear part of the cabinet body to serve as an air outlet channel, the fans blow air with ideal external temperature and humidity into the cable chamber to drive internal air to flow, so that the air in the KYN28 switch cabinet cable chamber discharges moisture through the air outlet channel to achieve the effect of removing the moisture air, and when the external air is blown into the cabinet body, the internal part of the cabinet body is at positive air pressure, and the moisture of a cable duct can be prevented from;
2. the top of the cabinet body is additionally provided with the pressure relief top cover, the upper square hole of the top cover is provided with the shutter to form an air channel, the left side and the right side below the top cover are provided with the fans, the fans work to directly pump air in the cabinet out of the cabinet, and in the air pumping process, the inside of the cabinet is in negative pressure, so that air can be fed through the round holes to drive the inside air to flow to play a role in removing wet air;
3. the fan is arranged on the left and right protection plates of the circuit breaker chamber of the KYN28 switch cabinet, the round hole is formed in the middle partition plate to serve as an air inlet channel, an air channel is formed at the gap of the cabinet body of the instrument chamber, and the convection of gas in the fan working cabinet is accelerated to take away heat, so that the effect of cooling is achieved;
4. the invention has reasonable design, fans are arranged in the bus chamber, the breaker chamber and the cable chamber for forced ventilation, the fan is started when the temperature of the breaker chamber is higher than 28 degrees, the humidity of the bus chamber and the cable chamber is higher than 50 percent, and the fan is started, and the ventilation fan is additionally provided with a temperature and humidity control module for controlling the air supply time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a switch cabinet dehumidification and cooling structure according to the present invention;
fig. 2 is a top view of a switch cabinet dehumidification cooling structure according to the present invention;
FIG. 3 is a schematic diagram of an opening at the rear upper door of the dehumidification and cooling structure of the switch cabinet according to the present invention;
FIG. 4 is a schematic circuit control diagram of a switch cabinet dehumidification and cooling structure according to the present invention;
fig. 5 is a schematic connection diagram of a WK2 humidity controller of a switch cabinet dehumidification and cooling structure according to the present invention;
fig. 6 is a schematic connection diagram of a WK3 humidity controller of a switch cabinet dehumidification and cooling structure according to the present invention;
fig. 7 is a layout diagram of controller components of a switch cabinet dehumidification cooling structure according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-7, a switch cabinet dehumidification and cooling structure, wherein a louver is arranged in a square hole at 1 position of a cable chamber of a KYN28 switch cabinet to serve as an air inlet channel, fans are arranged at the left and right positions of 2 positions of the cable chamber of the KYN28 switch cabinet, a louver is arranged in a square hole at 3 positions of the cable chamber of the KYN28 switch cabinet to serve as an air outlet channel, and when the switch cabinet dehumidification and cooling structure works, the fans blow air with ideal external temperature and humidity into the cable chamber to drive internal air to flow, so that the air in the cable chamber of the KYN28 switch cabinet discharges moisture through the air outlet channel to achieve the effect of removing the moisture, and when the external air is blown into the cabinet body, the interior of the cabinet body is at positive pressure, and the moisture in a; the fans are arranged on the left side and the right side of the cable chamber, and the installation, the maintenance and the replacement of the fans are convenient; the dehumidifying and cooling structure of the switch cabinet is characterized in that a louver is arranged in a square hole above a decompression top cover at the position 5 of a KYN28 switch cabinet bus chamber to form an air channel, fans are arranged at the positions 4 and 4 of the KYN28 switch cabinet bus chamber, a cabinet body gap is used at the position 6 of the KYN28 switch cabinet bus chamber to form an air inlet channel, the fans above the bus chamber work to directly pump air in the cabinet out of the cabinet, negative pressure exists in the cabinet in the air pumping process, and air can be fed through the cabinet body gap at the position 6 of the KYN28 switch cabinet bus chamber to drive internal air to flow so as to achieve the effect of removing humid air; fans are arranged on the left and right below the top cover, round holes are formed in the large bent plates to serve as air inlet channels, the fans above the bus chambers work to directly pump air in the cabinet out of the cabinet, negative pressure exists in the cabinet in the air pumping process, air can be fed through the round holes, and the effect of removing wet air is achieved by driving the flow of internal air; the dehumidifying and cooling structure of the switch cabinet is characterized in that fans are arranged on a left protection plate and a right protection plate at 7 parts of a KYN28 switch cabinet breaker chamber, an air inlet channel is formed at 8 parts of the KYN28 switch cabinet breaker chamber by using a cabinet body gap, an air channel is formed at 9 parts of the KYN28 switch cabinet breaker chamber by using the cabinet body gap, and the fans work to accelerate convection of gas in the cabinet, take away heat and play a role in cooling; the left and right protection plates of the circuit breaker chamber are provided with the fans, the middle partition plate is provided with a round hole to serve as an air inlet channel, and an air channel is formed at the gap of the cabinet body of the instrument chamber, so that the convection of gas in the working cabinet of the fans is accelerated, the heat is taken away, and the effect of cooling is achieved; the switch cabinet dehumidification cooling structure is provided with fans in a bus chamber, a breaker chamber and a cable chamber for forced ventilation, the temperature of the breaker chamber is higher than 28 degrees, the fans are started, the humidity of the bus chamber and the humidity of the cable chamber are higher than 50%, and a temperature and humidity control module is additionally arranged in the ventilation fan for controlling air supply time.
In this embodiment, cubical switchboard dehumidification cooling structure sets up the pressure release square hole respectively on circuit breaker room and generating line room, and is provided with the worn-out fur in the pressure release square hole and lets out the gland, worn-out fur lets out gland and pressure release square hole interference fit.
In this embodiment, cubical switchboard dehumidification cooling structure installs the sealing washer additional in worn-out fur pressure release lid's inboard, is provided with secondary line fossil fragments wire casing on worn-out fur pressure release lid to improve worn-out fur pressure release lid and the sealed effect between the pressure release square hole.
In this embodiment, cubical switchboard dehumidification cooling structure passes through bolt fixed mounting worn-out fur pressure release lid, and is located and has at least one bolt for the nylon bolt in a plurality of bolts that same worn-out fur pressure release was covered for worn-out fur pressure release lid can not block up the pressure release square hole completely, in order to reach the pressure release effect.
In this embodiment, cubical switchboard dehumidification cooling structure installs the sealing strip additional in front and back door department, improves that bus-bar room, cable chamber all keep good sealing connection with front and back door.
In this embodiment, secondary control line DC +24V is with red line in cubical switchboard dehumidification cooling structure, prevents that the staff from connecing wrong circuit.
In this embodiment, black line is used to secondary control line DC-24V in the cubical switchboard dehumidification cooling structure, prevents that the staff from connecing wrong circuit.
In this embodiment, the cubical switchboard dehumidification cooling structure is respectively through bolt fixedly connected with shutter screen panel in 1 department of KYN28 cubical switchboard cable chamber, 3 of KYN28 cubical switchboard cable chamber and 5 departments of KYN28 cubical switchboard generating line room for filter impurity.
In this embodiment, cubical switchboard dehumidification cooling structure all selects the fan that the model is SJ12032HD2 for use in KYN28 cubical switchboard circuit breaker room and KYN28 cubical switchboard cable chamber, provides sufficient air supply effect.
In this embodiment, cubical switchboard dehumidification cooling structure selects the fan that the model is JD-D12038H24B for use in KYN28 cubical switchboard bus-bar room, the indoor air of convenient quick discharge bus-bar.
In the embodiment, the switch cabinet dehumidification cooling structure adopts the mode that the louver is arranged at the lower door of the rear part of the cabinet body of the KYN28 cable chamber to serve as an air inlet channel, the fans are arranged at the left side and the right side of the cable chamber, the louver is arranged at the upper door of the rear part of the cabinet body to serve as an air outlet channel, the fans blow air with ideal external temperature and humidity into the cable chamber to drive internal air to flow, so that the air in the cable chamber discharges moisture through the air outlet channel to achieve the effect of removing the moisture air, and when the external air is blown into the cabinet body, the internal part of the cabinet body is at positive pressure, and the moisture of a cable trench can be; the top of the cabinet body is additionally provided with the pressure relief top cover, the upper square hole of the top cover is provided with the shutter to form an air channel, the left side and the right side below the top cover are provided with the fans, the fans work to directly pump air in the cabinet out of the cabinet, and in the air pumping process, the inside of the cabinet is in negative pressure, so that air can be fed through the round holes to drive the inside air to flow to play a role in removing wet air; the fan is arranged on the left and right protection plates of the circuit breaker chamber of the KYN28 switch cabinet, the round hole is formed in the middle partition plate to serve as an air inlet channel, an air channel is formed at the gap of the cabinet body of the instrument chamber, and the convection of gas in the fan working cabinet is accelerated to take away heat, so that the effect of cooling is achieved; the forced ventilation device is reasonable in design, fans are arranged in the bus chamber, the circuit breaker chamber and the cable chamber for forced ventilation, the temperature of the circuit breaker chamber is higher than 28 degrees, the fans are started when the humidity of the bus chamber and the humidity of the cable chamber are higher than 50%, and the ventilation fan is additionally provided with the temperature and humidity control module for controlling air supply time.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A switch cabinet dehumidification and cooling structure is characterized in that a louver window is arranged in a square hole at the position 1 of a KYN28 switch cabinet cable chamber and serves as an air inlet channel, fans are arranged at the positions 2 and 2 of a KYN28 switch cabinet cable chamber and serve as air outlet channels at the position 3 of a KYN28 switch cabinet cable chamber, and when the switch cabinet dehumidification and cooling structure works, the fans blow air with ideal external temperature and humidity into the cable chamber to drive internal air to flow, so that the air in the KYN28 switch cabinet cable chamber discharges moisture through the air outlet channels to achieve the effect of removing humid air, and when external air is blown into a cabinet body, the interior of the cabinet body is at positive air pressure;
the dehumidifying and cooling structure of the switch cabinet is characterized in that a louver is arranged in a square hole above a pressure relief top cover at the position 5 of a KYN28 switch cabinet bus chamber to form an air channel, fans are arranged at the positions 4 of the KYN28 switch cabinet bus chamber left and right, air inlet channels are arranged at the positions 6 of the KYN28 switch cabinet bus chamber through cabinet body gaps, the fans above the bus chamber work to directly pump air in the cabinet out of the cabinet, negative pressure exists in the cabinet in the air pumping process, and air can be fed through the positions 6 of the cabinet body gaps of the KYN28 switch cabinet bus chamber to drive internal air to flow so as to achieve the effect of removing humid air;
the dehumidifying and cooling structure of the switch cabinet is characterized in that fans are arranged on a left protection plate and a right protection plate at 7 parts of a KYN28 switch cabinet breaker chamber, an air inlet channel is formed at 8 parts of the KYN28 switch cabinet breaker chamber by using a cabinet body gap, an air channel is formed at 9 parts of the KYN28 switch cabinet breaker chamber by using the cabinet body gap, and the fans work to accelerate convection of gas in the cabinet, take away heat and play a role in cooling;
the switch cabinet dehumidification cooling structure is characterized in that fans are arranged in a bus chamber, a breaker chamber and a cable chamber for forced ventilation, the temperature of the breaker chamber is higher than 28 degrees, the fans are started, the humidity of the bus chamber and the humidity of the cable chamber are higher than 50%, a temperature and humidity control module is additionally arranged in the ventilation fan, and air supply time is controlled.
2. The dehumidification and cooling structure of claim 1, wherein square pressure relief holes are respectively formed in the breaker chamber and the busbar chamber, and a light plate pressure relief cover is disposed in each square pressure relief hole.
3. The dehumidification and cooling structure of a switch cabinet according to claim 2, wherein a sealing ring is additionally arranged on the inner side of the light panel pressure relief cover, and a secondary line keel slot is arranged on the light panel pressure relief cover.
4. The dehumidification and cooling structure of claim 2, wherein the light panel pressure relief cover is fixedly mounted on the dehumidification and cooling structure of the switch cabinet through bolts, and at least one of the bolts on the same light panel pressure relief cover is a nylon bolt.
5. The switch cabinet dehumidification and cooling structure according to claim 1, wherein sealing strips are additionally arranged at the front door and the rear door of the switch cabinet dehumidification and cooling structure.
6. The dehumidification and cooling structure of claim 1, wherein a secondary control line DC +24V is a red line in the dehumidification and cooling structure of the switch cabinet.
7. The dehumidification and cooling structure of claim 1, wherein the secondary control line DC-24V in the dehumidification and cooling structure of the switch cabinet is a black line.
8. The switch cabinet dehumidification and cooling structure of claim 1, wherein the switch cabinet dehumidification and cooling structure is fixedly connected with a louver mesh enclosure at position 1 of a KYN28 switch cabinet cable chamber, at position 3 of a KYN28 switch cabinet cable chamber and at position 5 of a KYN28 switch cabinet bus chamber through bolts.
9. The switchgear dehumidification and cooling structure of claim 1, wherein said switchgear dehumidification and cooling structure employs fans of model SJ12032HD2 in both KYN28 switchgear breaker room and KYN28 switchgear cable room.
10. The dehumidification and cooling structure of claim 1, wherein said dehumidification and cooling structure of said switchgear is implemented in a bus-bar compartment of KYN28 switchgear with model JD-D12038H 24B.
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| CN201911076186.8A CN110880695A (en) | 2019-11-06 | 2019-11-06 | Cubical switchboard dehumidification cooling structure |
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| CN201911076186.8A CN110880695A (en) | 2019-11-06 | 2019-11-06 | Cubical switchboard dehumidification cooling structure |
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| CN110880695A true CN110880695A (en) | 2020-03-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923272A (en) * | 2022-05-24 | 2022-08-19 | 广东电网有限责任公司 | High-voltage switch cabinet and temperature and humidity control method |
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| CN205753032U (en) * | 2016-06-20 | 2016-11-30 | 江苏申源电气工程有限公司 | A kind of ventilation drying type switch cubicle |
| CN206516926U (en) * | 2017-03-17 | 2017-09-22 | 山东泰开成套电器有限公司 | High-tension switch cabinet Novel pressure relief device |
| CN107086484A (en) * | 2017-04-14 | 2017-08-22 | 天津平高智能电气有限公司 | Switch cabinet and its pressure relief structure |
| CN209544970U (en) * | 2019-03-30 | 2019-10-25 | 兖州东方机电有限公司 | A kind of Intelligent temperature control type high-tension switch cabinet |
| CN109980543A (en) * | 2019-04-01 | 2019-07-05 | 山东高科成套设备有限公司 | A kind of self-relieving KYN28A-12 high-tension switch cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923272A (en) * | 2022-05-24 | 2022-08-19 | 广东电网有限责任公司 | High-voltage switch cabinet and temperature and humidity control method |
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Application publication date: 20200313 |
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