CN112490892A - Stepped temperature type dewatering and ventilating distribution box - Google Patents
Stepped temperature type dewatering and ventilating distribution box Download PDFInfo
- Publication number
- CN112490892A CN112490892A CN202011369964.5A CN202011369964A CN112490892A CN 112490892 A CN112490892 A CN 112490892A CN 202011369964 A CN202011369964 A CN 202011369964A CN 112490892 A CN112490892 A CN 112490892A
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- China
- Prior art keywords
- heat dissipation
- area
- distribution box
- plate
- power distribution
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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
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a stepped temperature type dewatering and ventilating distribution box, which comprises a main chamber area and an airflow channel area, wherein the main chamber area and the airflow channel area are used for placing electrical equipment, the main chamber area and the airflow channel area are separated by a baffle plate, a gap is formed between the baffle plate and the top of a distribution box main body, the main chamber area and the airflow channel area are communicated through the gap, through holes are distributed on a bottom plate of the main chamber area and the airflow channel area, a first heat dissipation chamber is arranged below the bottom plate of the main chamber area, a second heat dissipation chamber is arranged below the airflow channel area, a first fan group is arranged in the first heat dissipation chamber, a second fan group is arranged in the second heat dissipation chamber, the first fan group blows air into the main chamber area, and the second fan group draws the air in the main chamber area out of the distribution box through the airflow channel area; the device provided by the invention has a simple structure, and can realize water removal and ventilation of the distribution box.
Description
Technical Field
The invention relates to the technical field of distribution boxes, in particular to a stepped temperature type dewatering and ventilating distribution box.
Background
The block terminal is used for placing distribution equipment, and when the distribution equipment that wherein places was too intensive, perhaps when placing high-power distribution equipment inside, the heat that distribution equipment sent made in the block terminal, makes the temperature rise in the block terminal, and high temperature can exert an influence to distribution equipment's life.
The distribution box placed outdoors has large humidity in the distribution box in rainy days, which can affect the service life of the distribution equipment. Under the condition of low environmental temperature, the temperature difference exists between the temperature in the distribution box and the outdoor temperature, and the temperature difference can lead water vapor in the distribution box to be condensed into water drops on the outer wall of the distribution box, the water drops fall on the distribution equipment or a platform for bearing the distribution equipment, and if the accumulated water is not dispersed in time, the service life of the distribution equipment can be influenced; through set up dry dehydrating unit in the block terminal among the prior art, reach the purpose of dewatering, this has caused the complicated problem with high costs of block terminal structure.
The distribution box which has a simple structure, can effectively remove water vapor and control the temperature is lacked in the prior art.
Disclosure of Invention
The purpose of the invention is as follows: the distribution box is simple in structure, and can effectively remove water vapor and control temperature.
The technical scheme is as follows: the invention provides a stepped temperature type dewatering and ventilating distribution box which comprises a distribution box main body, a heat dissipation bin, a first fan set and a second fan set, wherein the first fan set is arranged on the distribution box main body;
the heat dissipation bin is arranged below the power distribution cabinet main body, a bottom plate of the power distribution cabinet main body is provided with a vent hole, and the bottom plate of the power distribution cabinet main body forms a top plate of the heat dissipation bin;
the power distribution cabinet is characterized in that a baffle is arranged in the power distribution cabinet main body, the baffle is fixed on a bottom plate of the power distribution cabinet main body in a vertical posture, the baffle divides a region in the power distribution cabinet main body into an airflow channel region and a main chamber region, a gap is formed between the baffle and a top plate of the power distribution cabinet main body, and the airflow channel region is communicated with the main chamber region through the gap;
a plurality of layers of transverse plates for placing electrical equipment are arranged in the main chamber area, and the transverse plates are fixedly connected with the surfaces of the baffle plates; the transverse plate is detachably connected with at least one heat dissipation plate, and each heat dissipation plate is arranged on the transverse plate in an upward posture; each transverse plate is provided with a through hole;
the heat dissipation bin comprises a first heat dissipation bin and a second heat dissipation bin, the first heat dissipation bin and the second heat dissipation bin are separated by a partition plate connected with a top plate and a bottom plate of the heat dissipation bin, and the positions of the partition plate and the baffle plate correspond to each other in the vertical direction; the first heat dissipation bin is positioned below the main bin region, the second heat dissipation bin is positioned below the airflow channel region, a top plate of the first heat dissipation bin and a top plate of the second heat dissipation bin jointly form a top plate of the heat dissipation bin, and through holes are respectively formed in bottom plates of the first heat dissipation bin and the second heat dissipation bin;
a first fan set is arranged in the first heat dissipation bin, and comprises at least one fan and is used for blowing wind into the main bin area;
and a second fan set is arranged in the second heat dissipation bin, and comprises at least one fan and is used for drawing wind in the power distribution cabinet main body out of the power distribution box through an airflow passage area.
As a preferable aspect of the present invention, the cross plates are disposed in the main compartment area in a horizontal posture.
As a preferable scheme of the invention, the transverse plate is provided with a plurality of grooves and/or through holes for fixing the heat dissipation plate.
In a preferred embodiment of the present invention, a heat conducting and dissipating portion is provided on the peripheral side of each transverse plate, and extends into the airflow passage area through the baffle plate connected thereto.
In a preferred embodiment of the present invention, the heat dissipation portion is an "L" -shaped heat conductive sheet.
As a preferable scheme of the present invention, an interlayer is disposed in the casing of the power distribution cabinet main body.
As a preferable scheme of the invention, the heat-dissipating device further comprises at least one drainage clapboard, one end of each drainage clapboard is connected with the bottom plate of the first heat-dissipating bin, and the other end of each drainage clapboard penetrates through the bottom plate of the main bin area and extends into the main bin area; and a preset distance interval is reserved between each drainage clapboard and the baffle.
As a preferred scheme of the invention, the device further comprises a temperature sensor, a humidity sensor, a first control module and a second control module;
the temperature sensor and the humidity sensor are respectively arranged in the main chamber area; the temperature sensor is in communication connection with the first control module; the temperature sensor and the humidity sensor are respectively in communication connection with the second control module;
the first control module is used for controlling the work of the first fan set according to the acquired temperature information;
the second control module is used for controlling the second fan set to work according to the acquired temperature information and humidity information.
As a preferred scheme of the invention, the system also comprises a third control module and an alarm module;
the temperature sensor and the humidity sensor are respectively communicated and connected with the third control module, and the third control module is connected with the alarm module.
Compared with the prior art, the stepped temperature type dewatering and ventilating distribution box provided by the invention has the beneficial effects that:
(1) the air flow channel area is arranged between the outer wall of the distribution box and the main chamber area for storing the electrical equipment, the outer wall of the distribution box and the main chamber area are separated by the air flow channel area, and the temperature outside the distribution box, the temperature in the air flow channel area and the temperature in the main chamber area are distributed in a stepped mode;
(2) and each control module controls the fan set in communication connection with each control module to work according to the acquired temperature information and humidity information in the main cabin area, so that the temperature and the humidity in the distribution box are effectively controlled.
Drawings
FIG. 1 is a schematic structural view of a stepped temperature dehydration ventilation electrical box according to an embodiment of the present invention;
FIG. 2 is a schematic view of a modular connection for a stepped temperature dehydration ventilation electrical box according to an embodiment of the present invention;
in the figure: 1. a heat dissipation bin; 2. a first heat dissipation bin; 3. a second heat dissipation bin; 4. a first fan set; 5. a second fan group; 6. an airflow passage area; 7. a main chamber area; 8. a baffle plate; 9. a transverse plate; 10. a heat dissipation plate; 11. a heat dissipating section; 12. an interlayer; 13. a drainage baffle; 14. a separator.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and do not require that the present invention must be patterned and operated in a specific orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1, the stepped temperature type water removal and ventilation distribution box provided by the invention comprises a distribution box main body 1, a heat dissipation bin, a first fan set 4 and a second fan set 5; the heat dissipation bin is arranged below the power distribution cabinet main body 1, the bottom plate of the power distribution cabinet main body 1 is provided with a ventilation hole, and the bottom plate of the power distribution cabinet main body 1 forms a top plate of the heat dissipation bin.
Be provided with baffle 8 in the switch board main part 1, baffle 8 is fixed on the bottom plate of switch board main part 1 with vertical gesture, and baffle 8 divides the region in the switch board main part 1 into airflow channel region 6 and main compartment region 7, has the interval between the roof of baffle 8 and switch board main part 1, passes through between airflow channel region 6 and the main compartment region 7 the interval is linked together.
In one embodiment, the number of baffles 8 is 2: based on the structure, the distribution box main body 1 is divided into the main chamber area 7 positioned in the middle and two airflow channel areas 6 positioned at two sides of the main chamber area 7, and the airflow channel areas 6 and the main chamber area 7 are communicated only through the interval between the baffle 8 and the top plate of the distribution box main body 1; in this embodiment, the front end is the end corresponding to the door of the distribution box.
A plurality of layers of transverse plates 9 for placing electrical equipment are provided in the main chamber region 7, the transverse plates 9 are fixedly connected to the surface of the baffle plate 8, and the transverse plates 9 are provided in the main chamber region 7 in a horizontal posture. At least one heat dissipation plate 10 is detachably connected to the transverse plate 9, each heat dissipation plate 10 is arranged on the transverse plate 9 in an upward posture, and a plurality of grooves and/or through holes for fixing the heat dissipation plates 10 are formed in each transverse plate 9. Based on this kind of structure, can be according to the structure regulation heating panel 10 position on diaphragm 9 of the electrical equipment of placing on the diaphragm, make heating panel 10 and electrical equipment's at least one side department of meeting, through heating panel 10 with electrical equipment's heat conduction to the diaphragm on, increased the cooling efficiency to electrical equipment, improved the cooling effect.
Each transverse plate 9 is provided with a through hole;
the heat dissipation bin comprises a first heat dissipation bin 2 and a second heat dissipation bin 3, the first heat dissipation bin 2 and the second heat dissipation bin 3 are separated by a partition plate 14 for connecting a top plate and a bottom plate of the heat dissipation bin, and the partition plate 14 and the baffle plate 8 correspond to each other in the vertical direction; the first heat dissipation bin 2 is positioned below the main bin region 7, the second heat dissipation bin 3 is positioned below the airflow channel region 6, a top plate of the first heat dissipation bin 2 and a top plate of the second heat dissipation bin 3 jointly form a top plate of the heat dissipation bin, and through holes are respectively formed in bottom plates of the first heat dissipation bin 2 and the second heat dissipation bin 3;
a first fan group 4 is arranged in the first heat dissipation bin 2, and the first fan group 4 comprises at least one fan and is used for blowing wind into the main bin area 7 through the through holes in the transverse plates 9; a second fan group 5 is arranged in the second heat dissipation bin 3, and the second fan group 5 comprises at least one fan and is used for pumping air in the power distribution cabinet main body 1 out of the power distribution cabinet through an airflow passage area 6; based on this structure, the ventilation effect in the distribution box main body 1 is enhanced.
The air flow channel area is arranged between the outer wall of the distribution box and the main chamber area for storing the electrical equipment, the outer wall of the distribution box and the main chamber area are separated by the air flow channel area, and the temperature outside the distribution box, the temperature in the air flow channel area and the temperature in the main chamber area are distributed in a stepped mode; in order to further reduce the temperature difference between the main compartment area and the adjacent space and enhance the stepped temperature effect, an interlayer 12 is provided in the housing of the cabinet body 1.
The heat dissipation device also comprises at least one drainage clapboard 13, one end of each drainage clapboard 13 is connected with the bottom plate of the first heat dissipation bin 2, and the other end of each drainage clapboard 13 penetrates through the bottom plate of the main bin region 7 and extends into the main bin region 7; and a preset distance is reserved between each drainage baffle plate 13 and the baffle plate 8. Through holes are formed in the bottom plate of the heat dissipation bin between each drainage partition plate 13 and the baffle plate 8 adjacent to the drainage partition plate, water drops condensed on the baffle plate 8 in the main bin area due to temperature difference slide down along the baffle plate 8 and then flow out of the distribution box along a channel between the drainage partition plate 13 and the baffle plate 8, and the purpose of dewatering is achieved.
In order to further increase the heat dissipation effect, a heat-conducting heat dissipation portion 11 is provided on the circumferential side of each transverse plate 9, extending through the baffle plate 8 connected thereto into the air flow passage region 6. In one embodiment of the present invention, the heat dissipating portion 11 is an "L" shaped heat conductive sheet, and the heat conductive sheet having this structure increases the surface area of the heat conductive portion, thereby achieving the purpose of enhancing the heat dissipating effect.
Referring to fig. 2, the invention also provides a temperature and humidity control system of the stepped temperature type dewatering and ventilating distribution box, wherein the system comprises a temperature sensor, a humidity sensor, a first control module, a second control module, a third control module and an alarm module;
the temperature sensor and the humidity sensor are respectively arranged in the main chamber area 7; the temperature sensor is in communication connection with the first control module; the temperature sensor and the humidity sensor are respectively in communication connection with the second control module;
the first control module is used for controlling the work of the first fan set 4 according to the acquired temperature information; when the temperature in the main chamber area 7 exceeds a preset temperature threshold, the first control module controls the first fan set 4 to work, so as to ventilate and cool the main chamber area 7.
The second control module is used for controlling the second fan set 5 to work according to the acquired temperature information and humidity information; when the temperature and the humidity in the main cabin area 7 respectively exceed a preset temperature threshold and a preset humidity threshold, the second control module controls the second fan set 5 to work, the airflow circulation rate in the distribution box main body 1 is increased, and the purposes of ventilation and water removal are achieved.
The temperature sensor and the humidity sensor are respectively in communication connection with a third control module, and the third control module is connected with the alarm module; when the temperature value in the main chamber area 7 exceeds a preset maximum temperature value or the humidity value in the main chamber area 7 exceeds a preset maximum humidity value, the third control module controls the alarm module to alarm; the alarm module comprises a buzzer.
The above description is only a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (9)
1. A stepped temperature type water removal and ventilation distribution box is characterized by comprising a distribution box main body (1), a heat dissipation bin, a first fan set (4) and a second fan set (5);
the heat dissipation bin is arranged below the power distribution cabinet main body (1), a bottom plate of the power distribution cabinet main body (1) is provided with a vent hole, and the bottom plate of the power distribution cabinet main body (1) forms a top plate of the heat dissipation bin;
the power distribution cabinet is characterized in that a baffle (8) is arranged in a power distribution cabinet main body (1), the baffle (8) is fixed on a bottom plate of the power distribution cabinet main body (1) in a vertical posture, the baffle (8) divides the area in the power distribution cabinet main body (1) into an airflow channel area (6) and a main chamber area (7), a gap is formed between the baffle (8) and a top plate of the power distribution cabinet main body (1), and the airflow channel area (6) is communicated with the main chamber area (7) through the gap;
a plurality of layers of transverse plates (9) for placing electrical equipment are arranged in the main chamber area (7), and the transverse plates (9) are fixedly connected with the surface of the baffle plate (8); at least one heat dissipation plate (10) is detachably connected to the transverse plate (9), and each heat dissipation plate (10) is arranged on the transverse plate (9) in an upward posture; each transverse plate (9) is provided with a through hole;
the heat dissipation bin comprises a first heat dissipation bin (2) and a second heat dissipation bin (3), the first heat dissipation bin (2) and the second heat dissipation bin (3) are separated by a partition plate (14) for connecting a top plate and a bottom plate of the heat dissipation bin, and the positions of the partition plate (14) and the baffle plate (8) correspond to each other in the vertical direction; the first heat dissipation bin (2) is located below the main bin region (7), the second heat dissipation bin (3) is located below the airflow channel region (6), a top plate of the first heat dissipation bin (2) and a top plate of the second heat dissipation bin (3) jointly form a top plate of the heat dissipation bin, and through holes are formed in bottom plates of the first heat dissipation bin (2) and the second heat dissipation bin (3) respectively;
a first fan group (4) is arranged in the first heat dissipation bin (2), and the first fan group (4) comprises at least one fan and is used for blowing wind into the main bin area (7);
and a second fan set (5) is arranged in the second heat dissipation bin (3), and the second fan set (5) comprises at least one fan and is used for drawing air in the power distribution cabinet main body (1) out of the power distribution cabinet through the airflow passage area (6).
2. The stepped temperature dewatering and ventilating power distribution box according to claim 1, wherein the cross plates (9) are arranged in a horizontal attitude in the main compartment area (7).
3. The stepped temperature dewatering and ventilating distribution box according to claim 1, wherein each cross plate (9) is provided with a plurality of grooves and/or through holes for fixing the heat dissipation plates (10).
4. The stepped temperature dewatering and ventilating power distribution box according to claim 1, wherein the peripheral side of each cross plate (9) is provided with a heat-conducting heat sink (11) extending through the baffle (8) connected thereto into the air flow passage area (6).
5. The stepped temperature dewatering and ventilating power distribution box according to claim 4, wherein the heat dissipating portion (11) is an "L" shaped heat conducting sheet.
6. The stepped temperature water removal ventilation distribution box according to claim 1, wherein an interlayer (12) is provided in the housing of the distribution box body (1).
7. The stepped temperature water removal ventilation distribution box according to claim 1, further comprising at least one drainage baffle (13), wherein one end of each drainage baffle (13) is connected to the bottom plate of the first heat dissipation chamber (2), and the other end thereof extends into the main chamber region (7) through the bottom plate of the main chamber region (7); and a preset distance is reserved between each drainage clapboard (13) and the baffle (8).
8. The stepped temperature dewatering and ventilating power distribution box according to claim 1, comprising a temperature sensor, a humidity sensor, a first control module, a second control module;
the temperature sensor and the humidity sensor are respectively arranged in the main chamber area (7); the temperature sensor is in communication connection with the first control module; the temperature sensor and the humidity sensor are respectively in communication connection with the second control module;
the first control module is used for controlling the work of the first fan set (4) according to the acquired temperature information;
the second control module is used for controlling the second fan set (5) to work according to the acquired temperature information and humidity information.
9. The stepped temperature dewatering and ventilating power distribution box of claim 8, further comprising a third control module, an alarm module;
the temperature sensor and the humidity sensor are respectively communicated and connected with the third control module, and the third control module is connected with the alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011369964.5A CN112490892A (en) | 2020-11-30 | 2020-11-30 | Stepped temperature type dewatering and ventilating distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011369964.5A CN112490892A (en) | 2020-11-30 | 2020-11-30 | Stepped temperature type dewatering and ventilating distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112490892A true CN112490892A (en) | 2021-03-12 |
Family
ID=74937374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011369964.5A Pending CN112490892A (en) | 2020-11-30 | 2020-11-30 | Stepped temperature type dewatering and ventilating distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112490892A (en) |
-
2020
- 2020-11-30 CN CN202011369964.5A patent/CN112490892A/en active Pending
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