CN217769253U - Box-type substation with heat dissipation function - Google Patents

Abstract

The utility model relates to a transformer substation technical field especially relates to a box-type substation with heat dissipation function. A box-type substation with heat dissipation function includes: the transformer box comprises a box body, a transformer and a power supply, wherein an inner cavity is formed in the box body to accommodate the transformer; the ventilation structure is arranged on the side wall of the box body and comprises a first ventilation structure and a second ventilation structure, the first ventilation structure keeps a ventilation state, and the opening degree of the second ventilation structure is adjustable; and the exhaust fan accelerates the exchange of air flow inside and outside the box body, and when the exhaust fan works, the second ventilation structure is opened. The bottom of box is provided with the base, the upper surface of base set up with the assembly groove of the inner chamber intercommunication of box, the exhaust fan assembly is in the assembly groove. The technical problems that a box-type substation in the prior art cannot rapidly dissipate heat, the heat dissipation effect is poor, and equipment is easy to damage after being operated for a long time in a high-temperature environment are solved.

Description

Box-type substation with heat dissipation function

Technical Field

The utility model relates to a transformer substation technical field especially relates to a box-type substation with heat dissipation function.

Background

A box-type transformer substation, called a pre-installed transformer substation or a pre-installed transformer substation, is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and installed in a moistureproof, antirust, dustproof, ratproof, fireproof, antitheft, heat insulation, fully closed and movable steel structure box, and is particularly suitable for city network construction and transformation.

SUMMERY OF THE UTILITY MODEL

In order to solve the box-type substation among the prior art can't dispel the heat rapidly, the radiating effect is not good, and equipment moves the technical problem that damages easily for a long time under high temperature environment, the utility model provides a box-type substation with heat dissipation function has solved above-mentioned technical problem. The technical scheme of the utility model as follows:

a box-type substation with heat dissipation function, comprising:

the transformer box comprises a box body, a transformer and a power supply, wherein an inner cavity is formed in the box body to accommodate the transformer;

the ventilation structure is arranged on the side wall of the box body and comprises a first ventilation structure and a second ventilation structure, the first ventilation structure keeps a ventilation state, and the opening degree of the second ventilation structure is adjustable;

and the exhaust fan accelerates the exchange of air flow inside and outside the box body, and when the exhaust fan works, the second ventilation structure is opened.

According to the box-type substation with the heat dissipation function, the ventilating structure and the exhaust fan are arranged on the box body, hot air in the box body can conveniently permeate out through the ventilating structure, and heat dissipation is achieved; the arrangement of the exhaust fan can accelerate the air flow exchange between the inside and the outside of the box body; ventilative structure further sets up to including first ventilative structure and second ventilative structure, can realize three kinds of heat dissipation modes: in the first mode, only the first ventilating structure ventilates; in the second mode, the first ventilating structure and the second ventilating structure ventilate simultaneously; and in the third mode, the first ventilation structure and the second ventilation structure ventilate, and the exhaust fan works simultaneously. The heat dissipation effect of the three heat dissipation modes is gradually enhanced, the heat dissipation effect under various environments can be realized, and meanwhile, the heat dissipation modes can be selected according to the environments, so that energy waste is avoided.

According to the utility model discloses an embodiment, the bottom of box is provided with the base, the upper surface of base seted up with the assembly groove of the inner chamber intercommunication of box, the exhaust fan assembly is in the assembly groove.

According to the utility model discloses an embodiment, first ventilative structure includes a plurality of groups ventilation groove group, every group ventilation groove group includes at least one ventilation groove.

According to the utility model discloses an embodiment, every group the ventilation duct group still corresponds and is provided with the baffle, the baffle is the arc structure, the baffle keeps off the outside of ventilation duct group.

According to an embodiment of the invention, the second ventilation structure comprises an indent in which a ventilation screen is fitted.

According to an embodiment of the utility model, a cover plate is arranged outside the caulking groove, the upper end of the cover plate is hinged and assembled on the outer surface of the box body, and the cover plate can cover the ventilating screen plate under the action of self gravity; the cover plate can be supported to be far away from the ventilating screen plate under the action of the supporting assembly.

According to the utility model discloses an embodiment, be provided with the slot on the internal surface of apron, supporting component includes two piece at least bracing pieces, the articulated assembly of lower extreme of bracing piece is in on the surface of box, the upper end of bracing piece can extend prop up in the slot the apron.

According to the utility model discloses an embodiment, be formed with the mounting groove on the surface of box, the bracing piece assembly is in the mounting groove, the upper end of bracing piece still is provided with the magnetic part, the lower extreme of apron extends there is the boss.

According to the utility model discloses an embodiment, still be provided with the chamber door on the lateral wall of box, the chamber door with first ventilative structure sets up relatively, the ventilative structure of second is two sets of, and is two sets of the ventilative structure of second sets up relatively.

According to the utility model discloses an embodiment still includes temperature controller, temperature controller includes temperature sensor, temperature sensor is used for detecting the inside temperature of box, temperature controller with the exhaust fan electricity is connected, temperature controller is according to the inside temperature control of box exhaust fan work.

Based on the technical scheme, the utility model discloses the technological effect that can realize does:

1. the box-type substation with the heat dissipation function of the utility model has the advantages that the ventilation structure and the exhaust fan are arranged on the box body, so that hot air in the box body can conveniently permeate out through the ventilation structure, and the heat dissipation is realized; the arrangement of the exhaust fan can accelerate the air flow exchange inside and outside the box body; the ventilative structure further sets up to including first ventilative structure and second ventilative structure, can realize three kinds of heat dissipation modes: in the first mode, only the first ventilating structure ventilates; in the second mode, the first ventilation structure and the second ventilation structure ventilate air simultaneously; and in the third mode, the first ventilation structure and the second ventilation structure ventilate, and the exhaust fan works simultaneously. The heat dissipation effects of the three heat dissipation modes are gradually enhanced, the heat dissipation effect under various environments can be realized, and meanwhile, the heat dissipation mode can be selected according to the environment, so that the energy waste is avoided;

2. in the box-type substation with the heat dissipation function, the exhaust fan is arranged on the base, and the ventilation structure is arranged on the side wall of the box body, so that the exhaust fan can drive air flow to pass through the interior of the box body from bottom to top during working, and the heat dissipation effect is ensured; the first ventilating structure comprises a plurality of groups of ventilating slots, each group of ventilating slots comprises at least one ventilating slot, each group of ventilating slots is also correspondingly provided with a baffle, and the baffles can play a role in keeping off rain and dust; the second ventilation structure comprises an embedded groove and a ventilation screen plate arranged in the embedded groove and can play a role in ventilation, a cover plate is arranged outside the ventilation screen plate, and the cover plate is hinged and assembled and can swing to cover and open the ventilation screen plate to play a role in controlling the opening degree of the second ventilation structure; in addition, the lower end of the cover plate extends inwards to form a boss, the boss can properly separate the cover plate and the air permeable screen plate, a small gap is formed between the cover plate and the air permeable screen plate, the second air permeable structure has a certain air permeable effect, and the cover plate can play a role in preventing rain and dust; the cover plate is propped open under the action of the supporting rod, and the supporting rod is assembled in the mounting groove, so that when the supporting is not needed, the supporting rod can be fixed in the mounting groove through the adsorption effect of the magnetic part on the supporting rod and cannot protrude; the upper end of the supporting rod can extend into the slot of the cover plate to prop up the cover plate, the supporting point of the supporting rod to the cover plate can be limited through the slot, and the stable support of the supporting rod to the cover plate can be ensured;

3. the utility model discloses a box-type substation with heat dissipation function still is provided with temperature controller, detects the inside temperature of box through temperature sensor, can realize the real time monitoring to box-type substation's inside temperature, and temperature controller controls the work of exhaust fan according to the temperature that detects, can select the radiating mode according to the temperature, is favorable to the energy saving.

Drawings

Fig. 1 is a front perspective view of a box-type substation with a heat dissipation function according to the present invention;

FIG. 2 is a rear perspective view of the box substation;

FIG. 3 is a rear perspective view of the box-type substation with the baffles omitted;

FIG. 4 is a schematic view of the exhaust fan mounted on the base;

FIG. 5 is a schematic structural view of the side of the case with the cover plate omitted;

FIG. 6 is a schematic structural view of a cover plate;

FIG. 7 is a schematic structural view of the support rod;

in the figure: 1-a box body; 11-a box door; 12-mounting grooves; 2-a first ventilation structure; 21-a ventilating slot; 3-a second ventilation structure; 31-caulking groove; 32-a ventilated net plate; 4-exhaust fan; 5-a base; 51-an assembly groove; 6-a baffle plate; 7-cover plate; 71-slot; 72-a boss; 8-a support assembly; 81-support bar; 811-a magnetic member; 9-temperature controller.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1-7, this embodiment provides a box-type substation with heat dissipation function, including box 1 and ventilative structure, is formed with the inner chamber in the box 1 in order to hold the transformer, and ventilative structure sets up on the lateral wall of box 1, and the inner chamber of box 1 carries out the air current exchange through ventilative structure and box outside.

The box body 1 is of a cuboid structure, a box door 11 is arranged on the front side face of the box body 1, the box door 11 is arranged in a split-door mode, and the power converter can be taken out and placed by opening the box door 11.

The ventilation structure is arranged on the side wall of the box body 1, and plays a role in ventilation inside and outside the box body. In this embodiment, the ventilation structure includes a first ventilation structure 2 and a second ventilation structure 3, the first ventilation structure 2 maintains a ventilation state, and an opening degree of the second ventilation structure 3 is adjustable.

The first ventilating structure 2 comprises a plurality of groups of ventilating slots, and each group of ventilating slots comprises at least one ventilating slot 21. In this embodiment, it includes 3 sets of ventilation groove groups to set up first ventilative structure 2, and every set of ventilation groove group includes 3 ventilation groove 21, and ventilation groove 21 is the logical groove of horizontal extension, slender form, and 3 ventilation groove 21 with the group are parallel and equidistant setting, and parallel and equidistant setting between 3 sets of ventilation groove groups.

As a preferable technical solution of the present embodiment, the first ventilation structure 2 is disposed on the rear side of the box body 1 opposite to the box door 11; preferably, the first ventilation structure 2 is located at the middle upper part of the rear side of the box 1.

As the preferred technical scheme of this embodiment, in order to play the rain-proof and dustproof roles, each group of ventilation slots is further provided with a baffle 6 correspondingly, the baffle 6 is of an arc structure, the upper end of the baffle 6 is fixed above the corresponding ventilation slots, and the baffle 6 can block the ventilation slots from the upper side and the horizontal outside of the ventilation slots to prevent rainwater and dust from entering the inside of the box body 1 through the ventilation slots.

The second ventilation structure 3 comprises a caulking groove 31 arranged on the side wall of the box body 1, and a ventilation screen plate 32 is assembled in the caulking groove 31. The opening degree of the second ventilating structure 3 is adjustable, specifically, a cover plate 7 is arranged on the outer side of a ventilating screen plate 32 of the second ventilating structure 3, the cover plate 7 is hinged, and the cover plate 7 can swing to be close to and far away from the ventilating screen plate 32 to control the opening degree of the ventilating screen plate 32, so that the ventilating state of the second ventilating structure 3 is controlled.

Specifically, the cover plate 7 is plate-shaped, the cover plate 7 is hinged and assembled on the side wall of the box body 1, specifically, the upper end of the cover plate 7 is hinged and assembled on the side wall of the box body 1, and in an initial state, the cover plate 7 falls down under the action of self gravity and can cover the ventilating net plate 32, so that the ventilating effect of the ventilating net plate 32 is weaker; in the working state, the supporting component 8 can be used for supporting the cover plate 7, so that the cover plate 7 is far away from the ventilating screen plate 32, and the cover plate 7 is obliquely supported outside the ventilating screen plate 32 and can play a role in rain prevention.

As a preferred technical solution of this embodiment, the second ventilation structures 3 are two sets, and the two sets of second ventilation structures 3 are respectively disposed on two opposite sidewalls of the box body 1. Specifically, two sets of second ventilation structures 3 are respectively arranged on the left and right side walls of the box body 1. Preferably, the second ventilation structure 3 is located in the middle-upper portion of the side wall of the tank 1.

As a preferred technical solution of this embodiment, the lower end of the cover plate 7 is protruded with a boss 72, so that when the cover plate 7 falls under the action of its own gravity, the boss 72 can properly separate the cover plate 7 and the ventilating mesh plate 32, the cover plate 7 cannot completely seal the ventilating mesh plate 32, and the ventilating mesh plate 32 can still play a certain ventilating role.

As a preferred solution of this embodiment, the supporting assembly 8 includes at least two supporting rods 81, the lower ends of the supporting rods 81 are hinged, and the upper ends of the supporting rods 81 can support the cover plate 7. Specifically, in the present embodiment, the support assembly 8 includes two support rods 81, the two support rods 81 are respectively located at two sides of the caulking groove 31, in order to facilitate the assembly of the support rods 81, the side surface of the box body 1 is provided with the installation groove 11, and when the support rods 81 are not needed to support, the support rods 81 can be completely accommodated in the installation groove 11; preferably, in order to prevent the supporting rod 81 from being separated from the mounting groove 11 in the storage state, a magnetic member 811 is fixed to the upper end of the supporting rod 81, and the magnetic member 811 is attached to the sidewall of the box 1 to ensure the storage state. Further preferably, in order to ensure the stable support of the cover plate 7 by the supporting rods 81, the inner surfaces of the two ends of the cover plate 7 are formed with slots 71, and the upper ends of the supporting rods 81 can extend into the slots 71 to support the cover plate 7.

In order to accelerate the exchange of the internal and external air flows of the box body 1, the box-type substation of the embodiment is further provided with an exhaust fan 4, and the exhaust fan 4 is used for conveying the air flow to the inner cavity of the box body 1. Specifically, exhaust fan 4 assembles on base 5, and base 5 assembles the lower extreme at box 1, and the assembly groove 51 with the inner chamber intercommunication of box 1 is seted up to the upper surface of base 5, and exhaust fan 4 assembles in assembly groove 51, and exhaust fan 4's air-out face is just to the inner chamber of box 1.

As a preferred solution of this embodiment, there are two exhaust fans 4, and the two exhaust fans 4 are symmetrically installed in the installation groove 51.

In order to control the work of the exhaust fan 4, the box-type substation of the embodiment further comprises a temperature controller 9, the temperature controller 9 comprises a temperature sensor, the temperature sensor extends to the inner cavity of the box body 1 and is used for detecting the temperature of the inner cavity of the box body 1, the temperature controller 9 acquires the temperature of the inner cavity of the box body 1 through the temperature sensor, and then the exhaust fan 4 is controlled to work according to the temperature of the inner cavity of the box body 1.

As a preferred technical solution of this embodiment, the number of the temperature controllers 9 is the same as the number of the exhaust fans 4, and the temperature controllers are arranged in a one-to-one correspondence manner. In this embodiment, there are two temperature controllers 9 corresponding to the two exhaust fans 4, and one temperature controller 9 controls one exhaust fan 4; two temperature controllers 9 are respectively arranged on the left side wall and the right side wall of the box body 1, the temperature controllers 9 are positioned below the second ventilation structure 3, and the temperature controllers 9 are electrically connected with the corresponding exhaust fans 4.

As a preferred technical solution of this embodiment, the temperature controller 9 further includes a display, and the temperature sensor monitors the temperature of the inner cavity of the box body 1 in real time and converts the monitored temperature signal into a digital model to project the digital model onto the display so that the worker can know the temperature of the inner cavity of the box body 1 in real time.

Based on above-mentioned structure, the box-type substation with heat dissipation function of this embodiment can realize three kinds of heat dissipation modes: in the first mode, when the temperature in the box body 1 is normal, only the first ventilation structure 2 ventilates; in the second mode, when the temperature in the box body 1 is higher, the cover plate 7 can be opened, and the first ventilation structure 2 and the second ventilation structure 3 can ventilate simultaneously; in the third mode, when the temperature in the box body 1 is too high, the first ventilation structure 2 and the second ventilation structure 3 ventilate, and the exhaust fan 4 works simultaneously. For the third mode, the two temperature controllers 9 respectively control the two exhaust fans 4 to work, and different states of air supply of one exhaust fan 4 and air supply of the two exhaust fans 4 can occur.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. The utility model provides a box-type substation with heat dissipation function which characterized in that includes:

the transformer box comprises a box body (1), wherein an inner cavity is formed in the box body (1) to accommodate a transformer;

the ventilating structure is arranged on the side wall of the box body (1), the ventilating structure comprises a first ventilating structure (2) and a second ventilating structure (3), the first ventilating structure (2) keeps a ventilating state, and the opening degree of the second ventilating structure (3) is adjustable;

exhaust fan (4), the inside and outside air current exchange of box (1) is accelerated in exhaust fan (4), works as exhaust fan (4) during operation, second ventilative structure (3) are opened.

2. The box-type substation with the heat dissipation function according to claim 1, characterized in that a base (5) is arranged at the bottom end of the box body (1), an assembly groove (51) communicated with the inner cavity of the box body (1) is formed in the upper surface of the base (5), and the exhaust fan (4) is assembled in the assembly groove (51).

3. A box substation with heat dissipation according to claim 1, characterized in that the first ventilation structure (2) comprises several sets of ventilation slots, each set comprising at least one ventilation slot (21).

4. A box-type substation with a heat dissipation function according to claim 3, characterized in that each group of said ventilation ducts is further provided with a baffle (6), said baffle (6) is of an arc structure, and said baffle (6) is blocked outside said ventilation ducts.

5. A box substation with heat dissipation functionality according to claim 1, characterized in that the second ventilation structure (3) comprises a bezel (31), said bezel (31) being fitted with a ventilation screen (32).

6. A box-type substation with a heat dissipation function according to claim 5, characterized in that a cover plate (7) is arranged outside the caulking groove (31), the upper end of the cover plate (7) is hinged and assembled on the outer surface of the box body (1), and the cover plate (7) can cover the ventilating mesh plate (32) under the action of self gravity; the cover plate (7) can be supported away from the ventilating screen plate (32) under the action of the support assembly (8).

7. A box substation with heat dissipation function according to claim 6, characterized in that the cover plate (7) is provided with slots (71) on its inner surface, the support assembly (8) comprises at least two support rods (81), the lower ends of the support rods (81) are hingedly mounted on the outer surface of the box body (1), and the upper ends of the support rods (81) can extend into the slots (71) to prop up the cover plate (7).

8. A box-type substation with heat dissipation function according to claim 7, characterized in that the box body (1) is formed with a mounting groove (12) on the outer surface, the supporting rod (81) is assembled in the mounting groove (12), the upper end of the supporting rod (81) is further provided with a magnetic member (811), and the lower end of the cover plate (7) is extended with a boss (72).

9. The box-type substation with the heat dissipation function according to claim 1, characterized in that a box door (11) is further disposed on a side wall of the box body (1), the box door (11) and the first ventilation structure (2) are disposed oppositely, the number of the second ventilation structures (3) is two, and the number of the second ventilation structures (3) is two.

10. The box-type substation with the heat dissipation function according to claim 1, characterized in that, further comprises a temperature controller (9), wherein the temperature controller (9) comprises a temperature sensor for detecting the temperature inside the box body (1), the temperature controller (9) is electrically connected with the exhaust fan (4), and the temperature controller (9) controls the operation of the exhaust fan (4) according to the temperature inside the box body (1).

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