CN211701203U

CN211701203U - Cooling equipment for box-type substation

Info

Publication number: CN211701203U
Application number: CN201922123717.6U
Authority: CN
Inventors: 李廷正; 张啸坤; 孙怀强
Original assignee: Shandong Hengruide Electric Power Equipment Co ltd
Current assignee: Shandong Hengruide Electric Power Equipment Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-10-16
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to the technical field of transformer substations, in particular to a cooling device for a box-type transformer substation, which comprises a box body, wherein the front end of the box body is hinged with a box door, the inner cavity of the box body is divided into a main box chamber, an air extraction chamber, a cooling chamber and a drying chamber by a vertical partition plate and two transverse partition plates, one side of the air extraction chamber is provided with an air inlet pipe which penetrates through the vertical partition plate, and the other side of the air extraction chamber is fixed with an exhaust fan; a drying plate is horizontally inserted in the drying chamber, the drying plate is fixed on the box body through bolts, and an air outlet pipe is arranged at the bottom end of the vertical partition plate; a liquid inlet pipe is arranged at the top end of one side of the cooling chamber, which is far away from the vertical partition plate, a liquid outlet pipe is arranged at the bottom end of the cooling chamber, a coiled pipe is arranged in the cooling chamber, one end of the coiled pipe penetrates through the upper transverse partition plate and is connected with an air inlet pipe, the other end of the coiled pipe is communicated with the drying chamber, a bent part at one side of the coiled pipe is arranged on the outer side of the; the utility model discloses a sealed design has dustproof, dampproofing effect to under the effect of coolant liquid and fin, the cooling effect is good.

Description

Cooling equipment for box-type substation

Technical Field

The utility model relates to a transformer substation technical field, concretely relates to a cooling arrangement for box-type substation.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are arranged into a whole according to a certain wiring scheme. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device. In the operation process of the box-type substation, the transformer and other electrical equipment generate heat, so that the temperature of air in the box-type substation is increased, the equipment operates in a high-temperature environment for a long time, components can be damaged, and the service life is shortened. Among the present box-type substation, to box-type substation's heat dissipation mainly be inside or the top sets up the fan at box-type substation, take out the heat that box-type substation inside produced, offer the louvre in relevant position, nevertheless this kind of mode cooling effect is poor, and the incasement links to each other with the outside through fan, louvre simultaneously, makes the inside dust that gets into of box easily, can not prevent damp simultaneously.

Based on this, the utility model designs a cooling arrangement for box-type substation to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem that provides among the above-mentioned background art, provide a cooling arrangement for box-type substation.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device for a box-type substation comprises a box body, wherein the front end of the box body is hinged with a box door, the inner cavity of the box body is divided into a main box chamber, an air extracting chamber, a cooling chamber and a drying chamber by a vertical partition plate and two transverse partition plates, the air extracting chamber, the cooling chamber and the drying chamber are arranged on one side of the main box chamber in parallel from top to bottom, an air inlet pipe penetrating through the vertical partition plate is arranged on one side of the air extracting chamber, an exhaust fan is fixed on the other side of the air extracting chamber, and fan blades of the exhaust fan extend into the air inlet; a drying plate is horizontally inserted into the drying chamber, the drying plate is fixed on the box body through bolts, and an air outlet pipe is arranged on a plate body of the vertical partition plate, which is positioned at the lower end of the drying plate; the cooling chamber is internally filled with cooling liquid, the cooling chamber is kept away from the top end of one side of the vertical partition plate and is provided with a liquid inlet pipe, the cooling chamber is kept away from the bottom end of one side of the vertical partition plate and is provided with a liquid outlet pipe, a coiled pipe is arranged in the cooling chamber, one end of the coiled pipe penetrates through the upper transverse partition plate and is connected with an air inlet pipe, the other end of the coiled pipe penetrates through the lower transverse partition plate and is communicated with the drying chamber, a bending part on one side of the coiled pipe is arranged on.

Further, among the above-mentioned cooling arrangement, the drying plate includes the fixed block, fixed block one side is fixed with the installing frame, the bottom is fixed with the fretwork baffle, the draw-in groove that installing frame one end joint set up on erecting the baffle.

Further, in the cooling device, a silica gel desiccant is stored in the mounting frame of the drying plate.

Further, in the above-mentioned cooling apparatus, liquid inlet pipe, drain pipe all are equipped with the opening valve.

Further, in the cooling device, the vertical partition plate is a heat insulation plate.

Furthermore, in the cooling device, the type of the exhaust fan is T35-4 #.

Further, in the above cooling device, a gasket is fixed to a contact position of the serpentine tube and the case.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the utility model adopts an integrated sealing design to avoid external dust from entering the box body and affecting the transformer substation; secondly, the utility model adopts internal gas circulation to dry the internal gas through the drying agent in the drying plate, thereby avoiding the internal humidity of the box body from affecting the transformer substation; thirdly, after hot air flow in the main box chamber passes through the exhaust fan cooling chamber, heat is absorbed under the action of cooling liquid and radiating fins, the cooled air flow flows into the main box chamber again, and the heat is continuously taken away through air flow circulation, so that cooling of the box-type substation is realized.

Drawings

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

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

FIG. 2 is a schematic front side view of the present invention;

FIG. 3 is a schematic view of the rear side structure of the present invention;

fig. 4 is a schematic diagram of the structure of the drying plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-box body, 2-box door, 3-vertical partition plate, 4-transverse partition plate, 5-main box chamber, 6-air extraction chamber, 7-cooling chamber, 8-drying chamber, 9-coiled pipe, 10-drying plate, 601-exhaust fan, 602-fan blade, 603-air inlet pipe, 701-liquid inlet pipe, 702-liquid outlet pipe, 801-air outlet pipe, 901-heat radiating fin, 1001-fixing block, 1002-mounting frame and 1003-hollow partition plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cooling device for a box-type substation comprises a box body 1, wherein the front end of the box body 1 is hinged with a box door 2, the inner cavity of the box body 1 is divided into a main box chamber 5, an air extracting chamber 6, a cooling chamber 7 and a drying chamber 8 by a vertical partition plate 3 and two transverse partition plates 4, and the air extracting chamber 6, the cooling chamber 7 and the drying chamber 8 are arranged on one side of the main box chamber 5 in parallel from top to bottom. An air inlet pipe 603 penetrating through the vertical partition plate 3 is arranged at one side of the air extraction chamber 6, an exhaust fan 601 is fixed at the other side of the air extraction chamber 6, and fan blades 602 of the exhaust fan 601 extend into the air inlet pipe 603. The drying chamber 8 is internally and horizontally inserted with a drying plate 10, the drying plate 10 is fixed on the box body 1 through bolts, when the drying agent needs to be replaced, the drying plate 10 can be taken down through bolts, the drying plate 10 is pulled out, and the drying agent is replaced. The vertical partition 3 is provided with an air outlet pipe 801 at the lower end of the drying plate 10. The cooling chamber 7 is filled with the coolant liquid, and cooling chamber 7 is kept away from and is equipped with feed liquor pipe 701 on one side top of erecting baffle 3, and cooling chamber 7 is kept away from and is equipped with drain pipe 702 on one side bottom of erecting baffle 3, is equipped with coiled pipe 9 in the cooling chamber 7, and the setting up of coiled pipe makes the area of contact of pipe wall and coolant liquid big, cooling air flow that can be better. One end of the coiled pipe 9 penetrates through the upper diaphragm plate 4 to be connected with the air inlet pipe 603, the other end of the coiled pipe 9 penetrates through the lower diaphragm plate 4 to be communicated with the drying chamber 8, a bent part at one side of the coiled pipe 9 is arranged on the outer side of the box body 1, the coiled pipe 9 arranged on the outer side of the box body 1 is provided with a radiating fin 901, and the radiating fin 901 is used for increasing the radiating area and enhancing the radiating effect.

Wherein, drying plate 10 includes fixed block 1001, and fixed block one side is fixed with installing frame 1002, and the bottom is fixed with fretwork baffle 1003, and the draw-in groove that installing frame 1002 one end joint set up on erecting baffle 3. The silica gel drying agent is stored in the mounting frame 1002 of the drying plate 10, and the silica gel drying agent has a good drying effect and can be reused. The liquid inlet pipe 701 and the liquid outlet pipe 702 are both provided with opening valves, so that the cooling liquid is convenient to replace. The vertical clapboard 3 is a heat insulation board. The model number of the exhaust fan 601 is T35-4 #. And a sealing gasket is fixed at the contact position of the coiled pipe 9 and the box body 1 to prevent the cooling liquid from leaking.

The utility model discloses in the real-time, when outdoor temperature is lower, like winter, absorb the hot gas flow on main box room 5 upper portion to the coiled pipe 9 in through air exhauster 601, the heat of hot gas flow is absorbed by the coolant liquid through the 9 wall bodies of coiled pipe, a part of heat distributes to the air through arranging fin 901 that sets up on the 1 outside coiled pipe 9 of box in simultaneously, the air current after the cooling passes through drying chamber 8, moisture in the air current absorbs through the drier in drying plate 10, reach damp-proofing purpose, the cold air current through the drying enters main box room 5 once more through air-out pipe 801, cool down the cooling in the main box room 5, guarantee equipment normal operating. When outdoor temperature is high, in summer, the cooling liquid absorbs too much heat, the cooling effect is poor, two ends of the liquid inlet pipe 701 and the liquid outlet pipe 702 can be respectively connected with a water outlet and a water inlet of a cold water pump, the cold water pump is used for circularly refrigerating the cooling liquid in the cooling chamber 7, and therefore the cooling effect of the device is improved, and the model of the cold water pump is a WUDOR Ward GD65-250(I)60HZ cold water pump. When the drying agent needs to be replaced, the bolts at the two ends of the fixing block 1001 of the drying plate 10 are taken down, the drying plate 10 is pulled out, the drying agent in the drying plate 10 is replaced, then the drying plate 10 is inserted back to the original position, and the drying plate is fixed by the bolts.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a cooling arrangement for box-type substation, includes box (1), box (1) front end articulates there is chamber door (2), its characterized in that: an inner cavity of the box body (1) is divided into a main box chamber (5), an air extracting chamber (6), a cooling chamber (7) and a drying chamber (8) by a vertical partition plate (3) and two transverse partition plates (4), the air extracting chamber (6), the cooling chamber (7) and the drying chamber (8) are arranged on one side of the main box chamber (5) in parallel from top to bottom, an air inlet pipe (603) penetrating through the vertical partition plate (3) is arranged on one side of the air extracting chamber (6), an exhaust fan (601) is fixed on the other side of the air extracting chamber (6), and fan blades (602) of the exhaust fan (601) extend into the air inlet pipe (603); a drying plate (10) is horizontally inserted into the drying chamber (8), the drying plate (10) is fixed on the box body (1) through bolts, and an air outlet pipe (801) is arranged on a plate body of the vertical partition plate (3) at the lower end of the drying plate (10); the cooling chamber (7) is filled with cooling liquid, the cooling chamber (7) is kept away from and is equipped with feed liquor pipe (701) on one side top of erecting baffle (3), cooling chamber (7) are kept away from and are equipped with drain pipe (702) on one side bottom of erecting baffle (3), be equipped with coiled pipe (9) in cooling chamber (7), upper portion cross slab (4) connection air-supply line (603) are run through to coiled pipe (9) one end, the coiled pipe (9) other end runs through lower part cross slab (4) intercommunication drying chamber (8), the flexion of one side of coiled pipe (9) sets up in the box (1) outside, arranges the box (1) outside in be equipped with fin (901) on coiled pipe (9).

2. A cooling device for a box substation according to claim 1, characterized in that: the drying plate (10) comprises a fixing block (1001), a mounting frame (1002) is fixed to one side of the fixing block, a hollowed-out partition plate (1003) is fixed to the bottom of the mounting frame (1002), and one end of the mounting frame (1002) is clamped in a clamping groove formed in the vertical partition plate (3).

3. A cooling device for a box substation according to claim 2, characterized in that: and a silica gel drying agent is stored in the mounting frame (1002) of the drying plate (10).

4. A cooling device for a box substation according to claim 1, characterized in that: the liquid inlet pipe (701) and the liquid outlet pipe (702) are both provided with an opening valve.

5. A cooling device for a box substation according to claim 1, characterized in that: the vertical clapboard (3) is a heat insulation board.

6. A cooling device for a box substation according to claim 1, characterized in that: the model of the exhaust fan (601) is T35-4 #.

7. A cooling device for a box substation according to claim 1, characterized in that: and a sealing gasket is fixed at the contact position of the coiled pipe (9) and the box body (1).