CN213817019U

CN213817019U - Prefabricated substation

Info

Publication number: CN213817019U
Application number: CN202022862968.9U
Authority: CN
Inventors: 刘社俭
Original assignee: Jilin Changchun Electric Power Supply Equipment Co ltd
Current assignee: Jilin Changchun Electric Power Supply Equipment Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-27
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a prepackage type transformer substation, including base, box, first heat dissipation mechanism, second heat dissipation mechanism and third heat dissipation mechanism, the box is located the base upper end, install the chamber door on the box, first heat dissipation mechanism sets up on the box back, second heat dissipation mechanism is located inside the base, the inside cavity that is equipped with of base, first air intake has all been seted up on the wall of cavity both sides, be equipped with the filter screen on the first air intake, first air intake one side is equipped with dustproof baffle, dustproof baffle and base swing joint. The utility model discloses a set up first heat dissipation mechanism, second heat dissipation mechanism and third heat dissipation mechanism, can utilize first heat dissipation mechanism, second heat dissipation mechanism and third heat dissipation mechanism to dispel the heat in step, and adopt multiple radiating mode, can guarantee that the radiating effect to the box is good, effectively extends the life of the inside components and parts of box.

Description

Prefabricated substation

Technical Field

The utility model relates to a transformer substation correlation technique field specifically is prepackage type transformer substation.

Background

Transformer substation, place of changing voltage. In order to transmit the electric energy generated by the power plant to a remote place, the voltage must be increased to become high voltage, and then the voltage is decreased as required near the user, and the voltage increasing and decreasing work is completed by a transformer substation. The main equipment of a substation are switches and transformers. The small transformer substations are called as transformer substations according to different sizes. The transformer substation is larger than the substation. The transformer substation refers to a step-down transformer substation with the voltage grade below 110 kV; the transformer substation comprises 'boosting and reducing' transformer substations of various voltage grades, the prefabricated transformer substation realizes electrical connection through cables or buses, all high-low voltage distribution devices and transformers are conventional shaped products, and the prefabricated transformer substation has the characteristics of small volume, small occupied area, light weight and the like and is widely applied to residential districts and urban residential quarter gathering areas.

However, the existing preassembled transformer substation generates a large amount of heat during operation, so that the temperature in the prefabricated transformer substation is easily high, equipment such as a transformer and the like is easy to break down when operating at a high temperature for a long time, and the existing preassembled transformer substation is single in heat dissipation mode, poor in heat dissipation effect, inconvenient to use and needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prepackage type transformer substation to when solving the operation of mentioning in the above-mentioned background art will produce a large amount of heats, make the temperature in the prefabricated transformer substation higher easily, equipment such as transformer is long-term to be operated under the high temperature state problem that very easily breaks down.

In order to achieve the above object, the utility model provides a following technical scheme: the prefabricated substation comprises a base, a box body, a first heat dissipation mechanism, a second heat dissipation mechanism and a third heat dissipation mechanism, wherein the box body is located at the upper end of the base, a box door is installed on the box body, the first heat dissipation mechanism is arranged on the back face of the box body, the second heat dissipation mechanism is located inside the base, a cavity is arranged inside the base, first air inlets are formed in two side walls of the cavity, a filter screen is arranged on each first air inlet, a dustproof baffle is arranged on one side of each first air inlet and movably connected with the base, the third heat dissipation mechanism is located on two sides of the box body, and the third heat dissipation mechanism is fixedly connected with the side wall of the box body.

Preferably, the first heat dissipation mechanism comprises a plurality of groups of heat dissipation fins, and the plurality of groups of heat dissipation fins are uniformly distributed on the back of the box body.

Preferably, the second heat dissipation mechanism includes heat dissipation motor and induced air flabellum, the output and the induced air flabellum fixed connection of heat dissipation motor, the second air intake has been seted up on the cavity top, second air intake department is equipped with active carbon filter assembly, the cavity passes through second air intake and the inside intercommunication of box.

Preferably, the third heat dissipation mechanism includes a first water collection tank and a second water collection tank, the upper ends of the first water collection tank and the second water collection tank are respectively provided with a water guide plate, a plurality of groups of overflow holes are formed in the side wall, close to the upper end, of the first water collection tank and the second water collection tank, one side surface of the first water collection tank and one side surface of the second water collection tank are respectively provided with a heat insulation sun-proof plate, a first air induction pipe and a second air induction pipe are respectively arranged inside the first water collection tank and the second water collection tank, and the first air induction pipe and the second air induction pipe are both in serpentine arrangement.

Preferably, first induced air pipe, second induced air pipe top all communicate with the inside top of box, first induced air pipe bottom and the inside bottom of box intercommunication, second induced air pipe bottom extend to the second water catch bowl outside and with the vertical exhaust pipe intercommunication that is equipped with on the box lateral wall, the hole of airing exhaust has been seted up on the vertical exhaust pipe, the hole of airing exhaust is towards the fin.

Preferably, the inside both sides of cavity all are equipped with electric push rod, electric push rod passes through the fixing base and installs inside the cavity, the extension end of electric push rod runs through the filter screen and is connected with dust guard one side surface.

The utility model provides a prepackage type transformer substation possesses following beneficial effect:

(1) the utility model discloses a set up first heat dissipation mechanism, second heat dissipation mechanism and third heat dissipation mechanism, can utilize the fin in the first heat dissipation mechanism to carry out basic heat dissipation, can utilize the heat dissipation motor work in the second heat dissipation mechanism to drive the induced air flabellum and introduce inside the cavity with outside cold air current simultaneously, and send into the box inside after dust and the moisture in the air current of filter screen and active carbon filter component purify the back and dispel the heat, the inside air current of box flows with higher speed, the water in two sets of catch basins of the mechanism of third heat dissipation can adsorb the heat on the box simultaneously, can utilize first induced duct to cool off the hot gas flow and send into the box once more after and dispel the heat simultaneously, multiple radiating mode, guarantee that the radiating effect is good.

(2) The utility model discloses a with second induced duct bottom and vertical exhaust pipe intercommunication in the second water catch bowl, can send into vertical exhaust pipe with the water after the second water catch bowl cooling in to blow the cold air current to the multiunit fin by vertical exhaust pipe, accelerate the flow of fin surface air current, make the fin radiating effect good, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a left side view of the present invention.

In the figure: 1. a base; 2. a box body; 3. a first water collection tank; 4. a second water collection tank; 5. a dust-proof baffle plate; 6. a box door; 7. a cavity; 8. a heat dissipation motor; 9. an induced draft fan blade; 10. an activated carbon filter assembly; 11. an overflow hole; 12. a first induced draft pipe; 13. a second induced draft pipe; 14. a water guide plate; 15. a filter screen; 16. an electric push rod; 17. a fixed seat; 18. a longitudinal exhaust duct; 19. a heat dissipation sheet; 20. an air exhaust hole; 21. a heat-insulating sun visor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the preassembled transformer substation comprises a base 1, a box body 2, a first heat dissipation mechanism, a second heat dissipation mechanism and a third heat dissipation mechanism, wherein the box body 2 is located at the upper end of the base 1, a box door 6 is installed on the box body 2, the first heat dissipation mechanism is arranged on the back face of the box body 2, the second heat dissipation mechanism is located inside the base 1, a cavity 7 is arranged inside the base 1, a first air inlet is formed in the two side walls of the cavity 7, a filter screen 15 is arranged on the first air inlet, a dustproof baffle 5 is arranged on one side of the first air inlet, the dustproof baffle 5 is movably connected with the base 1, the third heat dissipation mechanism is located on the two sides of the box body 2, and the third heat dissipation mechanism is fixedly connected with the side wall of the box body 2.

First heat dissipation mechanism includes fin 19, fin 19 is equipped with the multiunit, the multiunit fin 19 align to grid distributes in box 2 dorsad, can utilize fin 19 to adsorb the heat that produces on the box 2 and distribute away, guarantees that the radiating effect is good.

The second heat dissipation mechanism is including heat dissipation motor 8 and induced air flabellum 9, heat dissipation motor 8's output and induced air flabellum 9 fixed connection, the second air intake has been seted up on 7 tops of cavity, second air intake department is equipped with active carbon filter assembly 10, cavity 7 passes through second air intake and the inside intercommunication of box 2, can utilize heat dissipation motor 8 work to drive induced air flabellum 9 and rotate, introduces cavity 7 insidely with outside cold airflow through first air intake to purify the air current through the active carbon filter assembly 10 of second air intake department and filter and send into 2 insides of box and dispel the heat, guarantee that the radiating effect is good.

The third heat dissipation mechanism comprises a first water collection tank 3 and a second water collection tank 4, the upper ends of the first water collection tank 3 and the second water collection tank 4 are respectively provided with a water guide plate 14, a plurality of groups of overflow holes 11 are formed in one side wall of the upper end of the first water collection tank 3, the side wall of the second water collection tank 4 close to the upper end of the first water collection tank 3, a heat insulation sun-proof plate 21 is arranged on one side surface of the second water collection tank 4, a first air induction pipe 12 and a second air induction pipe 13 are respectively arranged in the first water collection tank 3 and the second water collection tank 4, the first air induction pipe 12 and the second air induction pipe 13 are both arranged in a snake shape, rainwater hot air flow can be accumulated by the first water collection tank 3 and the second water collection tank 4, heat on the surface of the box body 2 can be adsorbed by rainwater accumulated in the first water collection tank 3 and the second water collection tank 4, and heat inside the box body 2 can be introduced into the first water collection tank 3 and the second air induction pipe 12 and the second air induction pipe 13, The second water catch bowl 4 is cooled, and the cooled air flow is sent into the box body 2 through the first induced air pipe 12 for heat dissipation, so that the heat dissipation effect is good, and meanwhile, the heat insulation sun-proof plate 21 can prevent the sunlight from irradiating and heating the water accumulated in the first water catch bowl 3 and the second water catch bowl 4.

First induced air pipe 12, second induced air pipe 13 top all communicate with the inside top of box 2, first induced air pipe 12 bottom and the inside bottom intercommunication of box 2, second induced air pipe 13 bottom extend to second water catch bowl 4 outside and with the vertical exhaust pipe 18 intercommunication that is equipped with on the box 2 lateral wall, air exhaust hole 20 has been seted up on the vertical exhaust pipe 18, air exhaust hole 20 is towards fin 19, can utilize first induced air pipe 12, second induced air pipe 13 to introduce first water catch bowl 3, second water catch bowl 4 with the inside hot gas flow of box 2 in and cool off to the air current after will cooling is sent into box 2 through first induced air pipe 12 and is dispelled the heat, sends into vertical exhaust pipe 18 in with the air current after cooling through second induced air pipe 13, and blows to fin 19 through air exhaust hole 20 and dispel the heat, guarantees that the radiating effect is good.

The inside both sides of cavity 7 all are equipped with electric push rod 16, electric push rod 16 passes through fixing base 17 to be installed inside cavity 7, electric push rod 16's extension end is run through filter screen 15 and is connected with 5 side surfaces of dust baffle, can push away dust baffle 5 with electric push rod 16 extension when needs dispel the heat for outside air current can enter into in the box 2 through first air intake.

It should be noted that, when the prefabricated substation is in operation, the heat sink 19 may be used for basic cooling, when the temperature inside the box body 2 is too high, the heat dissipation motor 8 may be used for driving the air-inducing fan 9 to rotate, the external cold air flow is introduced into the cavity 7 through the first air inlet, and the air flow is purified and filtered by the activated carbon filter assembly 10 at the second air inlet to be sent into the box body 2 for heat dissipation, so as to ensure good heat dissipation effect, and at the same time, the first water collection tank 3 and the second water collection tank 4 may be used for accumulating rainwater, the rainwater accumulated in the first water collection tank 3 and the second water collection tank 4 may absorb the heat on the surface of the box body 2 to dissipate heat from the box body 2, and the hot air flow generated by heat dissipation inside the box body 2 is led out through the first air-inducing pipe 12 and the second air-inducing pipe 13 and is respectively used for cooling the air flow by the rainwater accumulated in the first water collection tank 3 and the second water collection tank 4, meanwhile, the cooled air flow can be sent into the box body 2 by the first air guiding pipe 12 to dissipate heat, the cooled air flow is sent into the longitudinal exhaust pipe 18 through the second air guiding pipe 13 and is blown to the radiating fins 19 through the exhaust holes 20 to dissipate heat, and the flow of the air flow on the surfaces of the radiating fins 19 is accelerated, so that the radiating fins 19 have a good radiating effect, the integral radiating effect of the box body 2 can be ensured to be good, and the service life of components inside the box body 2 can be effectively prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The prefabricated substation is characterized by comprising a base (1), a box body (2), a first heat dissipation mechanism, a second heat dissipation mechanism and a third heat dissipation mechanism, wherein the box body (2) is located at the upper end of the base (1), a box door (6) is installed on the box body (2), the first heat dissipation mechanism is arranged on the back face of the box body (2), the second heat dissipation mechanism is located inside the base (1), a cavity (7) is arranged inside the base (1), a first air inlet is formed in each of two side walls of the cavity (7), a filter screen (15) is arranged on each first air inlet, a dustproof baffle (5) is arranged on one side of each first air inlet, the dustproof baffle (5) is movably connected with the base (1), the third heat dissipation mechanism is located on two sides of the box body (2), and the third heat dissipation mechanism is fixedly connected with the side walls of the box body (2).

2. The pre-installed substation of claim 1, wherein: the first heat dissipation mechanism comprises a plurality of groups of heat dissipation fins (19), and the plurality of groups of heat dissipation fins (19) are uniformly distributed on the box body (2) in a back-to-back manner.

3. The pre-installed substation of claim 1, wherein: the second heat dissipation mechanism comprises a heat dissipation motor (8) and an induced draft fan blade (9), the output end of the heat dissipation motor (8) is fixedly connected with the induced draft fan blade (9), a second air inlet is formed in the top end of the cavity (7), an activated carbon filtering component (10) is arranged at the position of the second air inlet, and the cavity (7) is communicated with the inside of the box body (2) through the second air inlet.

4. The pre-installed substation of claim 1, wherein: the third heat dissipation mechanism comprises a first water collection tank (3) and a second water collection tank (4), wherein water guide plates (14) are arranged at the upper ends of the first water collection tank (3) and the second water collection tank (4), a plurality of groups of overflow holes (11) are formed in the side wall, close to the upper end, of the first water collection tank (3) and the second water collection tank (4), heat insulation sun-proof boards (21) are arranged on the side surface of the first water collection tank (3) and the side surface of the second water collection tank (4), a first air guiding pipe (12) and a second air guiding pipe (13) are arranged inside the first water collection tank (3) and the second water collection tank (4) respectively, and the first air guiding pipe (12) and the second air guiding pipe (13) are arranged in a snake shape.

5. The pre-assembled substation of claim 4, wherein: first induced air pipe (12), second induced air pipe (13) top all communicate with the inside top of box (2), first induced air pipe (12) bottom and the inside bottom intercommunication of box (2), second induced air pipe (13) bottom extend to second water catch bowl (4) outside and with vertical exhaust pipe (18) the intercommunication that is equipped with on box (2) lateral wall, hole (20) of airing exhaust have been seted up on vertical exhaust pipe (18), hole (20) of airing exhaust are towards fin (19).

6. The pre-installed substation of claim 1, wherein: the utility model discloses a dustproof baffle, including cavity (7), electric push rod (16), fixing base (17), filter screen (15) and dust guard (5) are run through to the extension end of electric push rod (16), cavity (7) inside both sides all are equipped with electric push rod (16), install inside cavity (7) electric push rod (16) through fixing base (17), the extension end of electric push rod (16) is connected with dust guard (5) one side surface.