CN221080733U - Self-adaptive ventilation cooling technology box transformer substation - Google Patents

Self-adaptive ventilation cooling technology box transformer substation Download PDF

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Publication number
CN221080733U
CN221080733U CN202320722041.6U CN202320722041U CN221080733U CN 221080733 U CN221080733 U CN 221080733U CN 202320722041 U CN202320722041 U CN 202320722041U CN 221080733 U CN221080733 U CN 221080733U
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CN
China
Prior art keywords
box body
box
transformer
cover body
cooling technology
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Active
Application number
CN202320722041.6U
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Chinese (zh)
Inventor
许凯旋
于建军
麦栋明
余恩赐
陈绍庆
江永健
韩畅
彭信成
秦智聪
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Guangzhou Electric Power Engineering Design Institute Co ltd
Haihong Electric Co Ltd
Original Assignee
Guangzhou Electric Power Engineering Design Institute Co ltd
Haihong Electric Co Ltd
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Priority to CN202320722041.6U priority Critical patent/CN221080733U/en
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Publication of CN221080733U publication Critical patent/CN221080733U/en
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Abstract

The utility model discloses a self-adaptive ventilation cooling technology box transformer, which relates to the technical field of power equipment and comprises a box body and a cover body, wherein an inner cavity is formed in the box body, at least two layers of inner cavities are formed in the inner cavity along the height direction, a transformer is arranged at the upper layer of the inner cavity, hot air generated by the transformer is conveniently and directly discharged from the upper part, and ventilation windows which are communicated with the inner cavity and the outside are formed in the side wall of the box body and are used for allowing the outside air to enter. The lid is located on the box, is equipped with the outer edge that stands out in the box lateral wall around the lid, is equipped with the vent with the inside intercommunication of box on the outer edge, and the vent is along vertical direction orientation, avoids outside foreign matter to fall into and block up the vent, keeps the heat dissipation good. The inner wall of the cover body is provided with a heat radiation opening, an air channel which is communicated with the heat radiation opening and the ventilation opening is arranged in the cover body, a fan is arranged on the heat radiation opening, the fan pumps away hot air positioned in the inner cavity of the box body, and the hot air is discharged to the outside of the box body through the air channel and the ventilation opening, so that the heat radiation efficiency is improved, and the protection performance is improved.

Description

Self-adaptive ventilation cooling technology box transformer substation
Technical Field
The utility model relates to the technical field of power equipment, in particular to a self-adaptive ventilation cooling technology box transformer substation.
Background
The box transformer is factory prefabricated indoor and outdoor compact distribution equipment which is integrated by high-voltage switch equipment, a transformer and a low-voltage distribution device according to a certain wiring scheme, and is important equipment in urban power grid construction and transformation. At present, a traditional box transformer is provided with a shutter for radiating on the side wall of a box body, and a fan is installed at the shutter to radiate the inside of the box transformer. However, with the rise of global air temperature in recent years, extreme weather is frequent, and a simple heat dissipation mode has limited heat dissipation effect in summer high-temperature weather, so that the operation requirement of equipment is difficult to meet, the protection performance of a heat dissipation port is poor, and the heat dissipation efficiency is easily influenced due to blockage caused by falling of external foreign matters.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides a self-adaptive ventilation cooling technology box transformer for realizing the effect of improving heat dissipation.
According to an embodiment of the present utility model, there is provided an adaptive aeration-cooling technology box transformer substation, including:
The box body is provided with an inner cavity, at least two layers of inner cavities are arranged along the height direction, a transformer is arranged at the upper layer of the inner cavity, and a ventilation window for communicating the inner cavity with the outside is arranged on the side wall of the box body;
The lid is located on the box, is equipped with the outer edge that exceeds in the box lateral wall around the lid, is equipped with the vent with the inside intercommunication of box on the outer edge, and the vent is along vertical direction orientation, and the lid inner wall is equipped with the thermovent, and the lid is inside to be equipped with the wind channel of intercommunication thermovent and vent simultaneously, is equipped with the fan on the thermovent.
The self-adaptive ventilation and cooling technology box transformer substation has at least the following beneficial effects: the embodiment is provided with box and lid, is equipped with the inner chamber, and the inner chamber is equipped with two-layer at least along the direction of height, and the upper strata department of inner chamber is equipped with the transformer, and the hot air of the transformer production of being convenient for directly discharges from upper portion, and the lateral wall of box is equipped with the ventilation window of intercommunication inner chamber and external for allow the entering of external air. The lid is located on the box, is equipped with the outer edge that stands out in the box lateral wall around the lid, is equipped with the vent with the inside intercommunication of box on the outer edge, and the vent is along vertical direction orientation, does benefit to and avoids outside foreign matter to fall into and block up the vent, keeps the heat dissipation good. The inner wall of the cover body is provided with the heat radiation opening, meanwhile, the inner part of the cover body is provided with the air channel which is communicated with the heat radiation opening and the ventilation opening, the heat radiation opening is provided with the fan, the fan pumps away hot air positioned in the inner cavity of the box body and discharges the hot air to the outside of the box body through the air channel and the ventilation opening, the heat radiation efficiency is improved by means of centralized forced heat radiation on the upper part of the box body, the protection performance is improved, and good heat radiation effect is ensured.
According to the self-adaptive ventilation and cooling technology box transformer substation, the cover body is provided with the supporting rib, and the supporting rib is positioned on one side of the cover body, on which the fan is arranged.
According to the self-adaptive ventilation and cooling technology box transformer substation, through holes are formed in the supporting ribs, and the through holes penetrate through the supporting ribs in the thickness direction.
According to the self-adaptive ventilation and cooling technology box transformer substation, the cover body is provided with the extension part which extends towards the bottom of the box body along the vertical direction for a certain length, and the ventilation opening is positioned on the extension part.
According to the self-adaptive ventilation and cooling technology box transformer substation, the photovoltaic plate is arranged at the top of the cover body and is used for receiving light energy.
According to the self-adaptive ventilation and cooling technology box transformer substation, the top surface of the photovoltaic panel is obliquely arranged on the cover body, and the direction of the heat radiation opening is perpendicular to the top surface.
According to the self-adaptive ventilation and cooling technology box transformer substation, at least five radiating ports are arranged, and at least four radiating ports are arranged on the upper portion of the transformer.
According to the self-adaptive ventilation cooling technology box transformer, the box body also comprises a high-voltage area and a low-voltage area, the high-voltage area is positioned on one side of the box body, and the transformer is positioned on the upper part of the low-voltage area.
According to the self-adaptive ventilation cooling technology box transformer substation, the ventilation window is positioned on the box body at a position close to the low-pressure area.
According to the self-adaptive ventilation and cooling technology box transformer, the box body is provided with the partition piece provided with the transformer, and the partition piece is of a hollowed-out structure.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is an isometric view of a self-adaptive aeration-cooling technology box transformer substation in an embodiment of the utility model;
FIG. 2 is a first cross-sectional view of an adaptive aeration-cooling technology tank transformer in an embodiment of the present utility model;
FIG. 3 is a second cross-sectional view of an adaptive aeration-cooling technology tank transformer in an embodiment of the present utility model;
FIG. 4 is an inside view of a cover according to an embodiment of the present utility model;
fig. 5 is a schematic view of a separator according to an embodiment of the present utility model.
Reference numerals:
A case 100; a partition 101; a high voltage region 102; a low pressure region 103; a louver 105; a top surface 106; a transformer 107;
A cover 110; a vent 111; a heat radiation port 112; an air duct 113; a fan 114; support ribs 115; a through hole 116; an extension 117; a photovoltaic panel 118.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 5, an embodiment of the present utility model provides an adaptive ventilation and cooling technology box transformer, comprising a box body 100 and a cover body 110, wherein the box body is provided with an inner cavity, the inner cavity is provided with at least two layers along the height direction, a transformer 107 is arranged at the upper layer of the inner cavity, so that hot air generated by the transformer 107 is conveniently discharged from the upper part, a ventilation window 105 which communicates the inner cavity with the outside is arranged on the side wall of the box body 100, and is used for allowing the outside air to enter, optionally, a louver is preferably used for the ventilation window 105, and the ventilation window 105 is arranged on the side wall around the box body 100. Optionally, the ventilation window 105 is located on the box 100 near the low pressure area 103, and on the other hand, the ventilation window 105 is also located on the low pressure area 103 and the upper portion of the low pressure area 103, so as to facilitate the airflow circulation efficiency. Optionally, the box 100 further includes a high-voltage area 102 and a low-voltage area 103, where the high-voltage area 102 and the low-voltage area 103 can realize air circulation, so as to facilitate heat dissipation, the high-voltage area 102 is located at one side of the box 100, the transformer 107 is located at the upper part of the low-voltage area 103 and is close to the cover 110, so that the electric elements of the low-voltage area 103 are not affected when the transformer 107 dissipates heat, and heat distribution in the box 100 is optimized. Optionally, a partition 101 is disposed in the box 100, the outside of the partition 101 is fixed on the inner side wall of the box 100, the partition 101 is used for supporting and fixing the transformer 107, and meanwhile, the partition 101 is in a hollow structure, so that air can smoothly circulate in the box 100.
The cover body 110 is covered on the box body 100, the periphery of the cover body 110 is provided with an outer edge protruding out of the outer side wall of the box body 100, the outer edge is provided with a vent 111 communicated with the inside of the box body 100, the vent 111 faces in the vertical direction, external foreign matters are prevented from falling into and blocking the vent 111, and good heat dissipation is maintained. Specifically, the cover 110 is provided with an extension portion 117 extending towards the bottom of the case 100 along the vertical direction for a certain length, the ventilation opening 111 is located on the extension portion 117, the extension portion 117 is wrapped around the case 100, so that the cover 110 and the case 100 are covered and foreign matters are prevented from easily entering the ventilation opening 111, and the protection effect is improved.
Optionally, the cover 110 is provided with supporting ribs 115, the supporting ribs 115 are located on one side of the cover 110 where the fan 114 is installed, and at the same time, at least two supporting ribs 115 are provided, so that the rigidity of the inner side wall of the cover 110 is ensured, and deformation is avoided. Optionally, the supporting rib 115 is provided with a through hole 116, and the through hole 116 penetrates along the thickness direction of the supporting rib 115, so that air flow can flow inside the box 100, and heat dissipation efficiency is improved.
Optionally, the inner wall of the cover body 110 is provided with a heat dissipation port 112, meanwhile, an air channel 113 which is communicated with the heat dissipation port 112 and the ventilation opening 111 is arranged in the cover body 110, a fan 114 is arranged on the heat dissipation port 112, the fan 114 pumps away hot air in the inner cavity of the box body 100, the hot air is discharged to the outside of the box body 100 through the air channel 113 and the ventilation opening 111, and the heat dissipation efficiency is improved, the protection performance is improved, and the good heat dissipation effect is ensured by means of concentrated forced heat dissipation on the upper part of the box body 100. Optionally, at least five heat dissipation ports 112 are provided, and at least four heat dissipation ports 112 are provided at the upper portion of the transformer 107, so as to ensure rapid heat dissipation of the primary heat source of the transformer 107. Optionally, the cross section of the air duct 113 covers the inner side surface of the cover 110, that is, a plurality of heat dissipation ports 112 communicating with the air duct 113 are mutually communicated, so that the structure is simplified.
Optionally, a photovoltaic panel 118 is disposed on top of the cover 110, and the photovoltaic panel 118 is configured to receive light energy and supply power to low-voltage electric devices in the box 100, so as to be beneficial to saving electric energy. Meanwhile, the temperature of the photovoltaic panel 118 increases after the irradiation of sunlight, so that the top temperature of the cover 110 increases, and the air convection efficiency inside the case 100 is improved and the heat dissipation efficiency is improved by using the chimney effect. Optionally, the top surface 106 of the cover body 110 provided with the photovoltaic panel 118 is inclined, which is favorable for increasing the direct probability of sunlight and improving the power generation efficiency, and meanwhile, the orientation of the heat dissipation opening 112 is perpendicular to the top surface 106, which is favorable for manufacturing and forming the inner side wall of the cover body 110. Alternatively, the cover 110 is formed by welding using an injection molding material or using stainless steel.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. An adaptive aeration-cooling technology box transformer substation, which is characterized by comprising:
The box body is provided with an inner cavity, at least two layers of inner cavities are arranged in the height direction, a transformer is arranged at the upper layer of the inner cavity, a ventilation window for communicating the inner cavity with the outside is arranged on the side wall of the box body, and a partition piece for installing the transformer is arranged on the box body and is in a hollow structure;
The cover body is covered on the box body, the periphery of the cover body is provided with an outer edge protruding out of the outer side wall of the box body, the outer edge is provided with a vent communicated with the inside of the box body, the vent faces in the vertical direction, the inner wall of the cover body is provided with a heat dissipation port, meanwhile, the inside of the cover body is provided with an air channel communicated with the heat dissipation port and the vent, and the heat dissipation port is provided with a fan; the cover body is provided with a support rib, the support rib is positioned on one side of the cover body, on which the fan is arranged, the support rib is provided with a through hole, and the through hole penetrates through the support rib in the thickness direction.
2. An adaptive aeration-cooling technology tank transformer according to claim 1, wherein: the cover body is provided with an extension part extending towards the bottom of the box body for a certain length along the vertical direction, and the ventilation opening is positioned on the extension part.
3. An adaptive aeration-cooling technology tank transformer according to claim 1, wherein: the top of lid is equipped with the photovoltaic board, the photovoltaic board is used for receiving light energy.
4. A self-adaptive aeration-cooling technology box transformer substation according to claim 3, characterized in that: the top surface of the photovoltaic panel is obliquely arranged on the cover body, and the direction of the heat radiation opening is perpendicular to the top surface.
5. The adaptive aeration-cooling technology kit of claim 4, wherein: the heat dissipation ports are at least five and at least four are arranged on the upper portion of the transformer.
6. An adaptive aeration-cooling technology tank transformer according to claim 1, wherein: the box body is internally provided with a high-voltage area and a low-voltage area, the high-voltage area is positioned on one side of the box body, and the transformer is positioned on the upper part of the low-voltage area.
7. The adaptive aeration-cooling technology kit of claim 6, wherein: the ventilation window is located at a position on the tank body close to the low-pressure area.
CN202320722041.6U 2023-04-03 2023-04-03 Self-adaptive ventilation cooling technology box transformer substation Active CN221080733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320722041.6U CN221080733U (en) 2023-04-03 2023-04-03 Self-adaptive ventilation cooling technology box transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320722041.6U CN221080733U (en) 2023-04-03 2023-04-03 Self-adaptive ventilation cooling technology box transformer substation

Publications (1)

Publication Number Publication Date
CN221080733U true CN221080733U (en) 2024-06-04

Family

ID=91259799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320722041.6U Active CN221080733U (en) 2023-04-03 2023-04-03 Self-adaptive ventilation cooling technology box transformer substation

Country Status (1)

Country Link
CN (1) CN221080733U (en)

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