CN217984211U

CN217984211U - Ventilation and heat dissipation device for box-type substation

Info

Publication number: CN217984211U
Application number: CN202221331474.0U
Authority: CN
Inventors: 崔存青; 陈存霞; 张华�
Original assignee: Shandong Jinhaixin Electrical Equipment Co ltd
Current assignee: Shandong Jinhaixin Electrical Equipment Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-06
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a ventilation and heat dissipation device for a box-type transformer substation, which relates to the technical field of transformers and comprises a box body, wherein the front wall of the box body is hinged with a box door, a second clapboard is transversely fixed at the top in the box body, the second clapboard and the top of the box body form an exhaust passage, and an exhaust fan is arranged at the rear wall of the box body, which is positioned in the exhaust passage; the inside of the box body is divided into a low-pressure chamber, a transformer chamber and a high-pressure chamber by a first partition plate which is longitudinally fixed from left to right, the bottom of the box body is connected with a lower chamber, a water cooling assembly and a gas guide assembly are arranged in the lower chamber, and the gas guide assembly is communicated with the inside of the box body. The utility model discloses set up the lower chamber that cement material made, itself just has the effect of shady and cool, the water-cooling subassembly sets up in the lower chamber and transmits cold wind to the box in through the wind-guiding subassembly, avoids the formation of comdenstion water; the utility model discloses set up the exhaust passage for the three cell that the case becomes respectively, increased carminative precision and carminative efficiency, in addition, the exhaust fan setting makes things convenient for the maintainer to overhaul at the lateral wall.

Description

Ventilation and heat dissipation device for box-type substation

Technical Field

The utility model relates to a transformer technical field especially relates to a box-type substation uses ventilation cooling device.

Background

The grid-shaped box transformer is provided with three parallel small chambers, the left side is a low-voltage chamber, the middle is a transformer chamber, the right side is a high-voltage chamber, and the transformer chamber is respectively connected with a low-voltage outgoing line cabinet and a high-voltage incoming line cabinet through copper bars and cables. In order to ventilate and radiate heat, an exhaust fan or a water cooling pipeline is arranged at the top of the box transformer substation in the prior art, and the fan is a fragile part, so that once the fan is damaged, a maintainer needs to overhaul the box transformer substation in a narrow space, which wastes time and labor; and because the water-cooling pipeline is arranged at the top, hot air rises and cold air falls in actual use, condensed water can be formed in the process, and if the condensed water falls into the box body, the risk of humidifying the inside of the box transformer substation is caused, and the work of the box transformer substation is influenced.

Based on this, the utility model designs a box-type substation is with leading to heat abstractor to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box-type substation is with ventilation cooling device solves among the prior art radiator fan and badly falls the problem that the maintenance is wasted time and energy.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides a box-type substation uses ventilation heat abstractor, includes the box, the antetheca of box articulates there is the chamber door, its characterized in that: a second partition board is transversely fixed at the top in the box body, an exhaust passage is formed by the second partition board and the top of the box body, and an exhaust fan is arranged at the position, located on the rear wall of the box body, of the exhaust passage; the improved transformer is characterized in that the interior of the box body is divided into a low-pressure chamber, a transformer chamber and a high-pressure chamber by a first partition plate which is longitudinally fixed from left to right, the bottom of the box body is connected with a lower chamber, a water cooling assembly and an air guide assembly are arranged in the lower chamber, the air guide assembly is communicated with the interior of the box body, the air guide assembly comprises an air pump which is fixed at one end of the bottom of the lower chamber, an air suction port and an air guide tube are arranged on the air pump, and the air guide tube is connected with the low-pressure chamber, the transformer chamber and the high-pressure chamber through a second through hole respectively.

The second partition plate is provided with three first through holes which are respectively arranged in the low-pressure chamber, the transformer chamber and the high-pressure chamber, and a gas collecting piece is connected below the first through holes; the bottom of box is equipped with the second through-hole, the second through-hole has three, opens respectively in low-pressure chamber, transformer room and hyperbaric chamber.

The water cooling component comprises a cold water pipe laid at the bottom of the lower chamber, the cold water pipe comprises a water filling port and a water outlet, and the water filling port and the water outlet are connected with circulating water supply equipment.

And supporting rods are longitudinally fixed at two ends of the top of the box body and are fixed at the bottom of the baffle.

An air inlet is formed in the upper portion of the side wall of the other end of the air pump, the portion below the air inlet of the lower chamber is formed below the ground, and the lower chamber is made of cement materials.

The utility model discloses following beneficial effect has:

the utility model discloses set up the lower chamber that cement material made, itself just has the effect of shady and cool, the water-cooling subassembly sets up in the lower chamber and transmits cold wind to the box in through the wind-guiding subassembly, avoids the formation of comdenstion water; the utility model discloses set up the exhaust passage for the three cell that the case becomes respectively, increased carminative precision and carminative efficiency, in addition, the exhaust fan setting makes things convenient for the maintainer to overhaul at the lateral wall.

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 front view of the present invention;

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

fig. 3 is a front view of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a box body; 2. a baffle plate; 3. a support bar; 4. a low-pressure chamber; 5. a transformer chamber; 6. a high pressure chamber; 7. a cold water pipe; 8. a water injection port; 9. a water outlet; 10. an air duct; 11. a lower chamber; 12. an air pump; 13. an exhaust fan; 14. an air suction port; 15. an air inlet; 16. a second separator; 17. a first separator; 18. a first through hole; 19. a second through hole; 20. a gas collecting member; 21. and an exhaust passage.

Detailed Description

In the following description, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention, and it should be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like indicate orientations or positional relationships, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the components or elements indicated must have specific orientations, and therefore, should not be construed as limiting the present invention.

The attached drawings are specific embodiments of the present invention, as shown in fig. 1-3, the present invention is a box-type substation ventilation and heat dissipation device, including a box body 1, two first partition plates 171 are longitudinally arranged in the box body 1, the box body is divided into three parts from left to right 1, which are respectively a low-pressure chamber 4, a transformer chamber 5 and a high-pressure chamber 6, the three small chambers are respectively provided with a box door, the box door is hinged on the box body 1, the top of the three small chambers is also provided with respective exhaust passages 21, the exhaust passages 21 are also separated by the first partition plate 17, the bottom of the exhaust passages is separated by a second partition plate 16, a first through hole 18 is provided on the second partition plate 16, a gas collection member 20 is installed on the first through hole 18, the gas collection member 20 is a wide-mouth interface, the wide-mouth opening of the gas collection member faces downwards, the three small chambers are respectively provided with exhaust passages, and exhaust efficiency and accuracy can be increased;

the exhaust fans 13 are arranged on the box body 1 in respective areas of the three small chambers, when the exhaust fans 13 are opened, hot air in the box body 1 can be exhausted to the outside of the box body 1, and the exhaust fans are arranged on the outside, so that the maintenance and the replacement are convenient;

the bottom of box 1 is equipped with second through-hole 19, and second through-hole 19 also all sets up in the region of three cell equally, is equipped with water cooling module and air guide subassembly in this lower chamber 11, and wherein water cooling module is including laying cold water pipe 7 in 11 one side bottoms in lower chamber, and cold water pipe 7 can reduce the air around cold water pipe 7, and this cold water pipe 7 includes water filling port 8 and delivery port 9, and water filling port 8 and delivery port 9 are used for connecting circulation water supply equipment, energy saving.

The two ends of the top of the box body 1 are longitudinally fixed with support rods 3, the support rods 3 are fixed at the bottom of the baffle 2, and the baffle 2 is used for shielding rain and light for the box body 1 and preventing the temperature and height of the box body 1 from being caused by rain, humidity or sunshine;

the air guide assembly comprises an air pump 12 fixed at the other end of the bottom of the lower chamber 11, an air inlet 15 is formed in the upper portion of the side wall of the other end of the air pump 12 and used for sucking air in the lower chamber 11, the portion, below the air inlet 15, of the lower chamber 11 is arranged below the ground, the lower chamber 11 is made of cement materials, the air guide assembly has a shady and cool effect, and heat dissipation of the cold water pipe 7 is avoided.

The air pump 12 is provided with an air suction port 14 and an air duct 10, and the air duct 10 is provided with three openings which are respectively connected with the low pressure chamber 4, the transformer chamber 5 and the high pressure chamber 6 through second through holes 19.

The method of use of this example is as follows:

when the device starts to operate, negative pressure is formed in the box body 1, the air suction port 14 of the air pump 12 sucks air in the lower chamber 11, the air continuously flows in from the air inlet 15 on the side wall of the other end of the lower chamber, the cold water pipe 7 is arranged between the air suction port 14 and the air inlet 15, the temperature of the surrounding air is reduced by flowing water, and the lower chamber 11 is made of cement and is underground, so that the cold air is shady and cool, and the cold air can be better stored; cold air is sucked in through an air suction port 14 on the air pump 12, then is discharged through an air guide pipe 10 connected with the air pump 12, and is respectively discharged into the low-pressure chamber 4, the transformer chamber 5 and the high-pressure chamber 6 through a second through hole 19 formed in the bottom of the box body 1, so that the temperature in the box body 1 is reduced; the exhaust fan 13 is opened, the gas collecting member 20 is opened downward, and the collected hot gas below is exhausted out of the box body 1 through the exhaust passage 21.

The preferred embodiments of the present invention have been disclosed in an effort to provide an illustration of the present invention, and they are not intended to be exhaustive or to limit the invention to the precise forms disclosed.

Claims

1. The utility model provides a box-type substation uses ventilation cooling device, includes box (1), the antetheca of box (1) articulates there is the chamber door, its characterized in that: a second partition plate (16) is transversely fixed at the top in the box body (1), an exhaust passage (21) is formed by the second partition plate (16) and the top of the box body (1), and an exhaust fan (13) is arranged on the exhaust passage (21) and positioned on the rear wall of the box body (1); the interior of the box body (1) is divided into a low-pressure chamber (4), a transformer chamber (5) and a high-pressure chamber (6) from left to right through a first partition plate (17) which is longitudinally fixed; lower room (11) is connected to the bottom of box (1), be equipped with water-cooling subassembly and air guide subassembly in lower room (11), air guide subassembly and box (1) inside intercommunication, the air guide subassembly is including fixing air pump (12) of lower room (11) bottom one end, be equipped with induction port (14) and air duct (10) on air pump (12), air duct (10) are connected with low-pressure chamber (4), transformer room (5) and high-pressure chamber (6) respectively through second through-hole (19).

2. The ventilation and heat dissipation device for the box-type substation according to claim 1, characterized in that: the second partition plate (16) is provided with three first through holes (18), the three first through holes (18) are respectively formed in the low-pressure chamber (4), the transformer chamber (5) and the high-pressure chamber (6), and a gas collecting piece (20) is connected below the first through holes (18); the bottom of the box body (1) is provided with three second through holes (19), and the three second through holes (19) are respectively arranged in the low-pressure chamber (4), the transformer chamber (5) and the high-pressure chamber (6).

3. The ventilation and heat dissipation device for the box-type substation according to claim 1, characterized in that: the water cooling component comprises a cold water pipe (7) laid at the bottom of a lower chamber (11), the cold water pipe (7) comprises a water filling port (8) and a water outlet (9), and the water filling port (8) and the water outlet (9) are connected with a circulating water supply device.

4. The ventilation and heat dissipation device for the box-type substation according to claim 1, characterized in that: the support rods (3) are longitudinally fixed at two ends of the top of the box body (1), and the support rods (3) are fixed at the bottom of the baffle (2).

5. The ventilation and heat dissipation device for the box-type substation according to claim 1, characterized in that: an air inlet (15) is formed in the upper portion of the side wall of the other end of the air pump (12), the portion below the air inlet (15) of the lower chamber (11) is arranged below the ground, and the lower chamber (11) is made of cement materials.