CN210167706U

CN210167706U - Be used for outdoor power switch cabinet heat sink

Info

Publication number: CN210167706U
Application number: CN201921544167.9U
Authority: CN
Inventors: 周智丰; 缪以扬; 郑焕城
Original assignee: Guangdong Power Grid Co Ltd; Heyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Heyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-03-20
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a cooling device for outdoor power switch cabinet, which comprises an outer box body used for outdoor accommodation and placement of the switch cabinet, wherein the outer box body is a square box body structure with hollow inside and open front end, the utility model can make the actual air inlet height farther away from the ground by prolonging and rising the extension tube, thus avoiding the influence of overhigh ground temperature on the air inlet temperature, realizing spiral conveying after the outside air enters the spiral cooling tube, improving the cooling effect of the air by the longer stroke of the spiral cooling tube, thus reducing the temperature of the switch cabinet to a certain extent when the outside air enters the outer box body, thereby achieving the cooling effect, realizing the taking of cold water without losing water resource by utilizing the introduction of a water tank to the running water, and leading the whole body to have a certain automatic water changing effect by the flowing characteristic of the running water, therefore, more cold water resources can be obtained, and the whole machine is relatively more environment-friendly.

Description

Be used for outdoor power switch cabinet heat sink

Technical Field

The embodiment of the utility model provides a relate to power equipment technical field, especially relate to a be used for outdoor power switch cabinet heat sink.

Background

Current outdoor switch cabinet heat dissipation generally adopts the forced air cooling structure, because outdoor cabinet is difficult to avoid receiving sunshine and penetrates directly, causes the cabinet body ambient temperature higher easily like this, receives the reason that sunshine penetrates directly simultaneously and can lead to ground temperature to be far above air temperature, falls to the ground the cabinet body structure of installation this moment and difficult to avoid receiving ground temperature's influence when admitting air for the inlet air temperature is too high, thereby leads to the radiating effect not good.

SUMMERY OF THE UTILITY MODEL

A cooling device for an outdoor power switch cabinet comprises an outer box body used for accommodating and placing the switch cabinet outdoors, wherein the outer box body is of a square box body structure which is hollow inside and open at the front end, a box door is covered at the front end opening position of the outer box body, one side edge of the box door is hinged and connected with one side edge of the front end opening of the outer box body through a hinge, and when the box door is covered at the front end opening position of the outer box body, a sealing rubber strip is fixedly adhered at the contact position of the box door and the outer box body and plays a role in improving the sealing performance, matched locksets are installed on the box door and the outer box body, and the locking and closing of the box;

the cooling and air exhausting mechanism is arranged in the outer box body and comprises a main air pipe and a plurality of switch cabinet exhaust pipes, one end of the main air pipe is open, the other end of the main air pipe is provided with a pipe cap for sealing, the switch cabinet exhaust pipes are of a structure with two open ends, the lower end ports of the switch cabinet exhaust pipes are in butt joint with the air outlets at the top of the switch cabinet through bolts and flanges, the pipe wall of the main air pipe is provided with air inlets which are in one-to-one correspondence with the switch cabinet exhaust pipes, the upper end ports of the switch cabinet exhaust pipes are in butt joint with the air inlets of the main air pipe in a welding mode, at the moment, the switch cabinet exhaust pipes also play a supporting structure for the main air pipe, the open ends of the main air pipe penetrate through the openings on the side face of the outer box body, an exhaust fan is fixedly installed on the outer side face of the outer, hot air in the switch cabinet is pumped out, and under the action of air pressure, air in the outer box body enters the switch cabinet through air holes or gaps on the outer surface of the switch cabinet, so that an air flowing effect is generated, and heat dissipation of components in the switch cabinet is realized under the effect;

the outer box air inlet cooling component is arranged below the outer side face of the outer box body and comprises a closed water box, the water box is fixed on the outer side face of the outer box body through a flange and bolts, a tap water outlet pipe and a tap water inlet pipe which are communicated with an inner cavity of the water box are respectively arranged at the upper position and the lower position of the side face of the water box, the tap water inlet pipe is used for introducing tap water, the tap water outlet pipe is used for leading water in the water box out and re-connecting the water to a tap water daily use pipeline, and therefore when the tap water daily use pipeline corresponding to the water box uses water, flowing water can be generated in the water box, and the purpose of changing water; a spiral cooling pipe is arranged in the water tank, a spiral pipe cavity is arranged in the spiral cooling pipe, two ends of the spiral cooling pipe are respectively butted with a cold air pipe and a telescopic pipe, the cold air pipe and the telescopic pipe penetrate through a top opening of the water tank, and the top opening is sealed in a welding mode; the other port of the cold air pipe is in butt joint with an air inlet on the outer side surface of the outer box body in a welding mode; the extension tube is vertically arranged, the extension tube is formed by sleeving and butting a plurality of tube sections end to end and is fixed by a fixing bolt, the rain blocking caps are arranged at intervals at the opening position at the top end of the extension tube and are fixedly connected with the extension tube through a connecting rod, the rain blocking caps prevent rainwater from entering the extension tube, the extension tube has the function of improving the air inlet height of the spiral cooling tube, the ground temperature is usually far higher than the air temperature due to the heat absorption effect of the ground, the actual air inlet height is far away from the ground due to the extension and rise of the extension tube, the influence of overhigh ground temperature on the air inlet temperature is avoided, the spiral conveying is realized after external air enters the spiral cooling tube, the air inlet temperature can be reduced within a certain range by matching with the tube wall contact cooling effect of the spiral cooling tube, and the cooling effect of the air can be improved by the longer, when getting into in the external box body like this whole alright reduce the temperature of cubical switchboard to a certain extent to reach the cooling effect, and utilize the water tank to realize taking of cold water under the prerequisite of not losing the water resource to the introduction of running water, the flowing characteristic of running water makes whole have certain automatic water changing effect simultaneously, thereby can obtain more cold water resource, consequently whole relatively environmental protection more.

As a further aspect of the present invention: supporting legs are fixed to four corners of the bottom surface of the outer box body through bolts.

As a further aspect of the present invention: the internal surface of outer box is gone up the subsides and is installed thermal-insulated cotton board, and thermal-insulated cotton board's effect lies in preventing that sunshine from penetrating directly and cause outer box internal portion high temperature.

As a further aspect of the present invention: and water valves are respectively connected in series on the tap water outlet pipe and the tap water inlet pipe.

As a further aspect of the present invention: the top surface central point of outer box puts and has kept off the canopy through support column and bolt fastening support.

The utility model has the advantages that: the utility model discloses ground risees through the extension of flexible pipe and makes the actual air inlet height farther apart from ground, avoid ground high temperature to cause the influence to inlet air temperature like this, realize auger delivery behind the outside air entering spiral cooling tube, the pipe wall contact cooling effect of cooperation spiral cooling tube, make inlet air temperature can realize reducing in the certain limit, spiral cooling tube can improve the cooling effect of air through its longer stroke, whole alright reduce the temperature of cubical switchboard to a certain extent when getting into in the outer box like this, thereby reach the cooling effect, and utilize the water tank to realize taking of cold water under the prerequisite of not losing the water resource to the introduction of running water, the characteristic that the running water flows makes whole have certain automatic water changing effect simultaneously, thereby can obtain more cold water resource, therefore whole relative environmental protection more.

Additional aspects and advantages of the invention 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 invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a partial structure of the present invention.

In the figure: 1-an outer box body, 2-a switch cabinet, 3-a hinge, 4-a box door, 5-a sealing rubber strip, 6-a supporting foot, 7-a switch cabinet exhaust tube, 8-a main air pipe, 9-an exhaust fan, 10-a supporting column, 11-a rain shelter, 12-a water tank, 13-a tap water outlet pipe, 14-a tap water inlet pipe, 15-a water valve, 16-a cold air pipe, 17-an extension pipe, 18-a fixing bolt, 19-a rain blocking cap and 20-a spiral cooling pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Please refer to fig. 1-2, in an embodiment of the present invention, a cooling device for an outdoor power switch cabinet, includes an outer box 1 for accommodating and placing a switch cabinet 2 outdoors, the outer box 1 is a square box structure with a hollow interior and an open front end, a box door 4 is covered on a front end position of the outer box 1, one side of the box door 4 is hinged to one side of the front end of the outer box 1 by a hinge 3, and when the box door 4 is covered on the front end of the outer box 1, a sealing rubber strip 5 is fixed on a contact position of the box door 4 and the outer box 1 by gluing, the sealing rubber strip 5 plays a role of improving sealing performance, a lock is installed on the box door 4 and the outer box 1, and the locking and closing of the box door 4 are realized by using the lock;

the cooling and air exhausting mechanism is arranged in the outer box body 1 and comprises a main air pipe 8 and a plurality of switch cabinet air exhausting pipes 7, one end of the main air pipe 8 is open, the other end of the main air pipe is provided with a pipe cap for sealing, the switch cabinet air exhausting pipes 7 are of a structure with two open ends, wherein the lower end ports of the switch cabinet air exhausting pipes 7 are in butt joint with the air outlets at the top of the switch cabinet 2 through bolts and flanges, the pipe wall of the main air pipe 8 is provided with air inlets which are in one-to-one correspondence with the switch cabinet air exhausting pipes 7, the upper end ports of the switch cabinet air exhausting pipes 7 are in butt joint with the air inlets of the main air pipe 8 in a welding mode, at the moment, the switch cabinet air exhausting pipes 7 also play a supporting structure for the main air pipe 8, the open ends of the main air pipe 8 penetrate through the openings on the side surface of the outer box body 1, an exhaust fan, the exhaust fan 9 is used for exhausting air, so that hot air in the switch cabinet 2 is exhausted, and under the action of air pressure, air in the outer box 1 enters the switch cabinet 2 through air holes or gaps on the outer surface of the switch cabinet 2, so that an air flowing effect is generated, and heat dissipation of components in the switch cabinet 2 is achieved under the effect;

an outer box air inlet cooling component is arranged below the outer side surface of the outer box body 1 and comprises a closed water box 12, the water box 12 is fixed on the outer side surface of the outer box body 1 through flanges and bolts, a tap water outlet pipe 13 and a tap water inlet pipe 14 which are communicated with the inner cavity of the water box 12 are respectively arranged at the upper position and the lower position of the side surface of the water box 12, the tap water inlet pipe 14 is used for introducing tap water, the tap water outlet pipe 13 is used for leading water in the water box 12 out and re-introducing the water into a tap water daily use pipeline, so that when the tap water daily use pipeline corresponding to the water box 12 uses water, flowing water can be generated in the water box 12, and the purpose of changing water can; a spiral cooling pipe 20 is arranged in the water tank 12, a spiral pipe cavity is arranged in the spiral cooling pipe 20, two ends of the spiral cooling pipe 20 are respectively butted with a cold air pipe 16 and an expansion pipe 17, the cold air pipe 16 and the expansion pipe 17 penetrate through an opening on the top surface of the water tank 12, and the opening on the top surface is sealed in a welding mode; the other port of the cold air pipe 16 is in butt joint with an air inlet on the outer side surface of the outer box body 1 in a welding manner; the extension pipe 17 is vertically arranged, the extension pipe 17 is formed by butt joint of a plurality of pipe sections in an end-to-end mode and is fixed by a fixing bolt 18, rain blocking caps 19 are arranged at intervals at the opening position at the top end of the extension pipe 17, the rain blocking caps 19 are fixedly connected with the extension pipe 17 through connecting rods, the rain blocking caps 19 prevent rainwater from entering the extension pipe 17, the extension pipe 17 has the function of improving the height of an air inlet of the spiral cooling pipe 20, the ground temperature is usually far higher than the air temperature due to the heat absorption effect of the ground, the actual air inlet height is far away from the ground due to the extension and rise of the extension pipe 17, the influence of the overhigh ground temperature on the air inlet temperature is avoided, the spiral conveying is realized after external air enters the spiral cooling pipe 20, the air inlet temperature can be reduced within a certain range by matching with the pipe wall contact cooling effect of the spiral cooling pipe 20, and the cooling effect, when getting into outer box 1 in whole alright reduce cubical switchboard 2's temperature to a certain extent like this to reach the cooling effect, and utilize water tank 12 to realize taking of cold water under the prerequisite of not losing the water resource to the introduction of running water, the characteristic of running water simultaneously makes whole have certain automation to trade the water effect, thereby can obtain more cold water resource, consequently whole relatively environmental protection more.

Supporting legs 6 are fixed to four corners of the bottom surface of the outer box body 1 through bolts.

The internal surface of outer box 1 pastes the dress and installs thermal-insulated cotton board, and thermal-insulated cotton board's effect lies in preventing that sunshine from penetrating directly and causing the inside high temperature of outer box 1.

And water valves 15 are respectively connected in series on the tap water outlet pipe 13 and the tap water inlet pipe 14.

The top surface center position of outer box 1 supports through support column 10 and bolt fastening has canopy 11.

The utility model discloses a theory of operation is: firstly, an outer box body structure and an extended extension pipe are arranged, the ground has a heat absorption effect, so the ground temperature is usually far higher than the air temperature, the actual air inlet height is far away from the ground by the extension of the extension pipe 17, the influence of overhigh ground temperature on the air inlet temperature is avoided, the spiral conveying is realized after external air enters the spiral cooling pipe 20, the air inlet temperature can be reduced within a certain range by matching with the pipe wall contact cooling effect of the spiral cooling pipe 20, the cooling effect of the air can be improved by the longer stroke of the spiral cooling pipe 20, the temperature of the switch cabinet 2 can be reduced to a certain degree when the external air enters the outer box body 1, so the cooling effect is achieved, the cold water can be taken and taken without water resource loss by utilizing the introduction of the water tank 12, and meanwhile, the flowing characteristic of the tap water enables the whole body to have a certain automatic water changing effect, therefore, more cold water resources can be obtained, and the whole machine is relatively more environment-friendly.

The foregoing description of the embodiments has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.

Example embodiments are provided so that this disclosure will be thorough and will fully convey the scope to those skilled in the art. Numerous details are set forth, such as examples of specific parts, devices, and methods, in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither should be construed to limit the scope of the disclosure. In certain example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises" and "comprising" are intended to be inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless explicitly indicated as an order of performance. It should also be understood that additional or alternative steps may be employed.

When an element or layer is referred to as being "on" … … "," engaged with "… …", "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on … …," "directly engaged with … …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

Spatially relative terms, such as "inner," "outer," "below," "… …," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and one or more other elements or features as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted.

Claims

1. A cooling device for an outdoor power switch cabinet is characterized by comprising an outer box body used for accommodating and placing the switch cabinet outdoors, wherein the outer box body is of a square box body structure which is hollow inside and open at the front end;

the cooling and air exhausting mechanism is arranged in the outer box body and comprises a main air pipe and a plurality of switch cabinet exhaust pipes, one end of the main air pipe is open, the other end of the main air pipe is provided with a pipe cap used for sealing, the switch cabinet exhaust pipes are of a structure with two open ends, wherein the lower end ports of the switch cabinet exhaust pipes are in butt joint with the air outlets at the top of the switch cabinet through bolts and flanges, the pipe wall of the main air pipe is provided with air inlets which are in one-to-one correspondence with the switch cabinet exhaust pipes, the upper end ports of the switch cabinet exhaust pipes are in butt joint with the air inlets of the main air pipe in a welding mode, the open ends of the main air pipes penetrate through the openings in the side face of the outer box body, the outer side face of the outer box body is fixedly;

an outer box body air inlet cooling assembly is arranged below the outer side face of the outer box body and comprises a closed water tank, the water tank is fixed on the outer side face of the outer box body through a flange and a bolt, a tap water outlet pipe and a tap water inlet pipe which are communicated with an inner cavity of the water tank are respectively arranged at the upper position and the lower position of the side face of the water tank, a spiral cooling pipe is arranged inside the water tank, a spiral pipe cavity is formed in the spiral cooling pipe, two ends of the spiral cooling pipe are respectively in butt joint with a cold air pipe and a telescopic pipe, the cold air pipe and the telescopic pipe penetrate out from a top face opening of the water tank, and the opening position; the other port of the cold air pipe is in butt joint with an air inlet on the outer side surface of the outer box body in a welding mode; the telescopic pipe is vertically arranged and is butted by a plurality of pipe sections end to end and fixed by a fixing bolt, and rain-proof caps are arranged at the opening positions at the top end of the telescopic pipe at intervals and are fixedly connected with the telescopic pipe through a connecting rod.

2. The cooling device for the outdoor power switch cabinet as claimed in claim 1, wherein supporting legs are fixed to four corners of the bottom surface of the outer box body by bolts.

3. The cooling device for an outdoor power switch cabinet as claimed in claim 1, wherein the inner surface of the outer box body is provided with a heat insulation cotton plate in a mounting manner.

4. The cooling device for the outdoor power switch cabinet according to claim 1, wherein water valves are respectively installed on the tap water outlet pipe and the tap water inlet pipe in series.

5. The cooling device for outdoor power switch cabinets of claim 1, wherein a rain shelter is fixedly supported at the center of the top surface of the outer box body through a support column and a bolt.