CN211126733U

CN211126733U - Box-type substation with ventilation structure

Info

Publication number: CN211126733U
Application number: CN202020073362.4U
Authority: CN
Inventors: 刘洪刚; 刘汝宁; 徐东斌
Original assignee: Shandong Zhongao Electric Equipment Co ltd
Current assignee: Shandong Zhongao Power Equipment Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-07-28
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a box-type substation with ventilation structure, including the transformer substation body, the inside both sides of transformer substation body are equipped with two collecting pipes respectively, and the inside four corners of transformer substation body rotates respectively and installs two pairs of lead screws, and the top of two pairs of lead screws alternates with the both ends screw thread of two collecting pipes respectively and is connected, and the four corners at transformer substation body top fixed mounting has four servo motor respectively, and four servo motor's output shaft respectively with the top fixed connection of two pairs of lead screws, jet-propelled mechanism is all installed to the inboard of two collecting pipes, the beneficial effects of the utility model are that: can make the inside air of transformer substation body get up through heat exchange tube circulation flow through the air pump, reach aeration cooling's purpose simultaneously with the water contact heat transfer, realize that inside air circulation flows, can avoid the inside that the outside air got into transformer substation body during the ventilation, avoid the inside that moisture in the outside air got into transformer substation body when guaranteeing the leakproofness.

Description

Box-type substation with ventilation structure

Technical Field

The utility model relates to a box-type substation, in particular to box-type substation with ventilation structure belongs to box-type substation technical field.

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 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 are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable. 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.

Current box-type substation is generally through external air inlet realization aeration cooling's ventilation structure in the use, and external air inlet influences box-type substation's leakproofness, and moisture among the external air gets into and leads to easily weing simultaneously, influences box-type substation's normal use greatly, and current box-type substation ventilation structure generally ventilates for following one side to opposite side simultaneously, is in the part cooling effect and the inefficiency of downwind direction, leads to refrigerated time extension.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box-type substation with ventilation structure to the current box-type substation's that proposes among the solution above-mentioned background art ventilation structure influences box-type substation's leakproofness and is in the part cooling effect and the problem of inefficiency of downwind direction.

In order to achieve the above object, the utility model provides a following technical scheme: a box-type substation with a ventilation structure comprises a substation body, wherein two gas collecting pipes are respectively arranged on two sides inside the substation body, two pairs of lead screws are respectively rotatably arranged on four corners inside the substation body, the tops of the two pairs of lead screws are respectively in threaded penetrating connection with two ends of the two gas collecting pipes, four servo motors are respectively fixedly arranged on the four corners of the top of the substation body, output shafts of the four servo motors are respectively fixedly connected with the top ends of the two pairs of lead screws, air injection mechanisms are respectively arranged on the inner sides of the two gas collecting pipes, a rain collecting box and an air pump are respectively fixedly arranged on the top of the substation body, a heat exchange pipe is fixedly arranged inside the rain collecting box, one end of the heat exchange pipe is communicated with the inside of the substation body, the other end of the heat exchange pipe is communicated with an air inlet end of the air, and two outlet ends of the three-way pipe are respectively communicated with the tops of the two gas collecting pipes through two hoses.

As the utility model discloses a preferred technical scheme, every jet-propelled mechanism all includes universal pipe and jet-propelled head, jet-propelled head fixed mounting is in the one end of universal pipe, the other end of universal pipe and the inboard fixed intercommunication of discharge.

As a preferred technical scheme of the utility model, transformer substation's bottom buries the case with being equipped with, transformer substation's body avris's bottom fixed mounting has the water pump, the entrance point of water pump buries the inside intercommunication of case through inlet tube and ground, the exit end of water pump passes through the inlet tube and the bottom intercommunication of collection rain case avris, the bottom of collection rain case avris is through outlet pipe and the top intercommunication that buries the case with ground.

As a preferred technical scheme of the utility model, the fixed temperature detect switch that is equipped with in middle part of transformer substation body avris, fixed the top of arranging the transformer substation body inner wall in of temperature detect switch's probe, four servo motor, air pump and water pump are all through temperature detect switch and external power supply electric connection.

As an optimized technical scheme of the utility model, the heat exchange tube is the heliciform.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a box-type substation with ventilation structure can make the air in the transformer substation body circulate through the heat exchange tube through the air pump, contact the heat transfer with the water simultaneously and reach aeration cooling's purpose, realize the circulation flow of inside air, can avoid the outside air to get into the inside of transformer substation body during the ventilation, avoid the moisture in the outside air to get into the inside of transformer substation body when guaranteeing the leakproofness, and the water pump can make the water in the rain-collecting box and bury the water circulation flow of incasement portion, further improve heat transfer effect and efficiency; the air injection angle can be adjusted at will through the universal pipe on the gas collecting pipe, the air injection effect is improved, meanwhile, the servo motor drives the screw rod to rotate forwards and backwards to drive the two gas collecting pipes to move up and down, the purpose of uniform ventilation is achieved, the cooling effect and efficiency are greatly improved, and the cooling time is shortened.

Drawings

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

fig. 2 is a schematic sectional view of the present invention.

In the figure: 1. a substation body; 2. a gas collecting pipe; 3. a screw rod; 4. a servo motor; 5. a universal tube; 6. a gas showerhead; 7. a rain collecting box; 8. an air pump; 9. a heat exchange pipe; 10. a three-way pipe; 11. a hose; 12. a buried box; 13. a water pump; 14. a water inlet pipe; 15. a water outlet pipe; 16. a temperature control switch.

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.

Referring to fig. 1-2, the utility model provides a box-type substation with a ventilation structure, which comprises a substation body 1, two gas collecting pipes 2 are respectively arranged at two sides of the interior of the substation body 1, two pairs of lead screws 3 are respectively rotatably arranged at four corners of the interior of the substation body 1, the tops of the two pairs of lead screws 3 are respectively in threaded insertion connection with two ends of the two gas collecting pipes 2, four servo motors 4 are respectively fixedly arranged at four corners of the top of the substation body 1, output shafts of the four servo motors 4 are respectively fixedly connected with the top ends of the two pairs of lead screws 3, an air injection mechanism is respectively arranged at the inner sides of the two gas collecting pipes 2, a rain collecting box 7 and an air pump 8 are respectively fixedly arranged at the top of the substation body 1, a heat exchange pipe 9 is fixedly arranged in the rain collecting box 7, one end of the heat exchange pipe 9 is communicated with the, the air outlet end of the air pump 8 is fixedly connected with a three-way pipe 10, two outlet ends of the three-way pipe 10 are respectively communicated with the tops of the two gas collecting pipes 2 through two hoses 11, the air pump 8 can be used for exhausting negative pressure inside the heat exchange pipe 9, so that air inside the transformer substation body 1 enters the heat exchange pipe 9, and meanwhile, the air pump 8 is used for conveying the air to the gas collecting pipes 2 to be sprayed out, and internal air circulation flow is achieved.

Preferably, each air injection mechanism comprises a universal pipe 5 and an air injection head 6, the air injection head 6 is fixedly installed at one end of the universal pipe 5, the other end of the universal pipe 5 is fixedly communicated with the inner side of the gas collecting pipe 2, the air injection angle of the air injection head 6 is convenient to adjust through the universal pipe 5, a buried box 12 is arranged at the bottom of the transformer substation body 1, a water pump 13 is fixedly installed at the bottom of the side of the transformer substation body 1, the inlet end of the water pump 13 is communicated with the inside of the buried box 12 through a water inlet pipe 14, the outlet end of the water pump 13 is communicated with the bottom of the side of the rain collecting box 7 through a water inlet pipe 14, the bottom of the side of the rain collecting box 7 is communicated with the top end of the buried box 12 through a water outlet pipe 15, the water inside the rain collecting box 7 can circularly flow with the water inside the buried box 12 through the water pump 13, the heat exchange, the fixed top of arranging transformer substation body 1 inner wall in of probe of temperature detect switch 16, four servo motor 4, air pump 8 and water pump 13 all through temperature detect switch 16 and external power supply electric connection, realize automatic temperature control through temperature detect switch 16, need not artifical guard and control, and heat exchange tube 9 is the heliciform, and the gaseous route through heat exchange tube 9 of extension can prolong heat exchange time then, ensures cooling effect and efficiency.

When the box-type substation is used, the utility model relates to a box-type substation with a ventilation structure, firstly, four servo motors 4 are digitally programmed to control the positive and negative rotation periods of the servo motors 4, the underground box 12 is buried under the ground during installation, rainwater is collected by the rainwater collection box 7 and stored in the rainwater collection box 7 and the underground box 12 in rainy days, the temperature inside the substation body 1 can be monitored in real time by the temperature control switch 16 with the type of MIK-110T in the normal use process, when the temperature is too high, the four servo motors 4, the air pump 8 and the water pump 13 are controlled to work by the temperature control switch 16, the internal air draft negative pressure of the heat exchange tube 9 can be realized by the air pump 8, so that the air inside the substation body 1 enters the heat exchange tube 9 and is conveyed to the gas collecting tube 2 by the air pump 8, and is ejected by the air ejecting head 6 at last, so as to realize the internal air circulation flow, gaseous and water carry out the heat transfer when the heat exchange tube 9 and reach aeration cooling's purpose, can avoid the inside that outside air got into the transformer substation body 1 during the ventilation, avoid moisture in the outside air to get into the inside of transformer substation body 1 when guaranteeing the leakproofness, and can make the inside water of collection rain case 7 and bury the inside water circulation flow of case 12 through water pump 13, can enlarge the radiating effect of water through burying case 12, ensure the low temperature of water, further improve heat transfer effect and efficiency, when aeration cooling, jet-propelled angle can be adjusted at will through universal pipe 5 on the discharge 2, improve jet-propelled effect, it reciprocates to drive two discharge 2 through servo motor 4 drive lead screw 3 positive and negative rotation simultaneously, realize the purpose of even ventilation, cooling effect and efficiency have been improved greatly, shorten the length of cooling.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Claims

1. A box-type substation with a ventilation structure comprises a substation body (1) and is characterized in that two gas collecting pipes (2) are respectively arranged on two sides of the inside of the substation body (1), two pairs of lead screws (3) are respectively rotatably arranged on four corners of the inside of the substation body (1), tops of the two pairs of lead screws (3) are respectively in threaded penetrating connection with two ends of the two gas collecting pipes (2), four servo motors (4) are respectively and fixedly arranged on four corners of the top of the substation body (1), output shafts of the four servo motors (4) are respectively and fixedly connected with top ends of the two pairs of lead screws (3), air injection mechanisms are respectively arranged on the inner sides of the two gas collecting pipes (2), a rain collecting box (7) and an air pump (8) are respectively and fixedly arranged on the top of the substation body (1), a heat exchange pipe (9) is fixedly arranged inside the rain collecting box (7), one end of the heat exchange tube (9) is communicated with the inside of the transformer substation body (1), the other end of the heat exchange tube (9) is communicated with the air inlet end of the air pump (8), the air outlet end of the air pump (8) is fixedly connected with a three-way tube (10), and two outlet ends of the three-way tube (10) are respectively communicated with the tops of the two air collecting tubes (2) through two hoses (11).

2. A box substation with a ventilation structure according to claim 1, characterized in that: every jet-propelled mechanism all includes universal pipe (5) and jet-propelled head (6), jet-propelled head (6) fixed mounting is in the one end of universal pipe (5), the other end of universal pipe (5) and the inboard fixed intercommunication of collecting duct (2).

3. A box substation with a ventilation structure according to claim 1, characterized in that: the bottom of transformer substation body (1) buries case (12) with being equipped with, the bottom fixed mounting of transformer substation body (1) avris has water pump (13), the entrance point of water pump (13) is through inlet tube (14) and bury the inside intercommunication of case (12) with ground, the exit end of water pump (13) is through inlet tube (14) and the bottom intercommunication of collection rain case (7) avris, the bottom of collection rain case (7) avris is through outlet pipe (15) and bury the top intercommunication of case (12) with ground.

4. A box substation with a ventilation structure according to claim 3, characterized in that: the middle part of transformer substation body (1) avris is fixed and is equipped with temperature detect switch (16), the top of transformer substation body (1) inner wall is arranged in to the probe of temperature detect switch (16) is fixed, four servo motor (4), air pump (8) and water pump (13) all are through temperature detect switch (16) and external power supply electric connection.

5. A box substation with a ventilation structure according to claim 1, characterized in that: the heat exchange tube (9) is spiral.