CN219779562U

CN219779562U - Natural strong-exhaust radiating box-type substation

Info

Publication number: CN219779562U
Application number: CN202320634212.XU
Authority: CN
Inventors: 朱吕浦; 陈辉国
Original assignee: Zhejiang Tengfei Electric Appliance Co ltd
Current assignee: Zhejiang Tengfei Electric Appliance Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-09-29
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a natural strong-exhaust heat-dissipation box-type transformer substation, which comprises a box body and a box cover, wherein a plurality of ventilation grooves are formed in the bottom and the side wall of the interior of the box body, radiating fins are arranged on the outer wall of the box body, a cavity is formed in the interior of the box cover, the box cover is fixedly arranged at the top of the box body, a plurality of blind holes are formed in the top of the box cover and penetrate through the cavity, a natural heat-dissipation assembly is arranged in the blind holes, a first notch is formed in the box cover, the first notch penetrates through the cavity, and the ventilation grooves are formed in the first notch and are connected with the natural heat-dissipation assembly. The utility model keeps the upper and lower temperature in the box balanced through the ventilation groove, and accelerates the conduction to the radiating fin through the protective radiating coating, so that the purpose of rapid heat radiation is achieved, and the hot air is guided by the conical guide plate to rapidly discharge out of the box through the natural radiating component, so that the product has the advantages of high natural radiating efficiency, reduced energy consumption and the like.

Description

Natural strong-exhaust radiating box-type substation

Technical Field

The utility model relates to the technical field of substations, in particular to a natural strong-exhaust heat-dissipation box-type substation.

Background

The box-type transformer substation is widely applicable to residential electricity consumption, commercial electricity consumption, industrial electricity consumption, rail transit, airports, wharfs and other places, the usage amount of the box-type transformer substation is gradually increased along with the increase of electricity demand, and the loss of a transformer is more than 50% of the loss of a transformer in a power grid due to the distribution transformer and a low-voltage distribution device in the box-type transformer substation, and the operation power consumption of a part of the transformer substation can be occupied by other matched electric equipment such as a radiator, a dehumidifier and monitoring, particularly in summer or hot weather, the radiator occupies a large amount of operation power consumption of the box-type transformer substation, the heat in the box is discharged into the box, and the heat dissipation effect is general.

According to the authority bulletin number CN211239006U, the disclosed box-type transformer substation capable of naturally exhausting and cooling relates to the technical field of transformer station structures, and solves the problem that natural exhausting and cooling is impossible.

The design has the advantages of natural cooling and energy consumption reduction by exhausting the heat in the box body from the top by using a chimney effect, but has the following disadvantages; 1) The louver is arranged at the air outlet, so that foreign matters and rainwater are prevented from entering the box body, but the effect is that the air exhaust opening area is small, and when hot and summer weather is met, the heat generated in the box body can be accumulated at the top of the box body and cannot be discharged out quickly. 2) The inside passageway or the structure that does not play the heat output of guide to, the box top is equipped with a plurality of air exits, if, the inside source position that generates heat of box is inconsistent, leads to a department calorific capacity big, and a department calorific capacity is little, and the buoyancy of hot gas along with the air rises to the top, in addition the design of shutter, makes the heat dissipation capacity of the air exit output of a certain department great, and another department air exit heat dissipation capacity is less, can't guarantee the stable output heat of air exit, causes a department radiating efficiency high, and the problem that other several departments radiating efficiency is low appears.

The inventors have thus devised an advantageous design to find a solution to the above-mentioned problems, and the technical solutions described below are created in this context.

Disclosure of Invention

The utility model aims to provide a natural strong-exhaust heat-dissipation box-type transformer substation so as to solve the problems in the background technology.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a natural forced-air-exhausting radiating box-type substation, includes box, case lid, the inside bottom of box and lateral wall are equipped with a plurality of ventilation slots, the box outer wall is equipped with the fin, the inside cavity that is equipped with of case lid, the case lid is installed and is fixed at the box top, the top of case lid is equipped with a plurality of blind holes to run through to the cavity, the blind hole is equipped with natural heat dissipation subassembly, the case lid is located the inside first breach that is equipped with of box to run through to the cavity, the ventilation slot sets up in first breach, and is connected with natural heat dissipation subassembly, the case lid is located the inside heat dissipation through-hole that is equipped with of box to run through to the cavity, the inside top of box is equipped with a plurality of toper guide plates to be connected with the heat dissipation through-hole, the box surface is equipped with protection heat dissipation coating.

Preferably, the inside transformer room and the electricity distribution room that are equipped with of box to separate through the baffle, the box is equipped with the chamber door, and articulates in the box, the chamber door is equipped with the ventilation hole, the ventilation hole is equipped with the filter screen.

Preferably, the natural heat dissipation assembly comprises exhaust duct, curved booster duct, toper water conservancy diversion passageway, the exhaust duct sets up in the blind hole, and protrusion case lid top one end distance, toper water conservancy diversion passageway is installed and is fixed at the exhaust duct lateral wall, and is located the cavity, toper water conservancy diversion passageway is inside to be equipped with first passageway, second passageway, be equipped with the baffle between first passageway and the second passageway, curved booster duct installs and fixes at toper water conservancy diversion passageway top to with first through-hole and second passageway intercommunication, first passageway is equipped with the second breach, and contacts with the ventilation groove, second passageway and exhaust duct intercommunication, exhaust duct's lateral wall is equipped with a plurality of louvres, and is located the position at protrusion case lid top, exhaust duct still communicates with the heat dissipation through-hole, exhaust duct's top is equipped with the shielding plate.

Preferably, the protective heat-dissipating coating consists of a waterproof coating, an anti-corrosion coating and a radiation heat-dissipating coating, wherein the waterproof coating is arranged on the surface of the box body, the anti-corrosion coating is arranged on the surface of the waterproof coating, and the radiation heat-dissipating coating is arranged on the surface of the anti-corrosion coating.

The beneficial effects are that:

compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the upper temperature and the lower temperature in the box body are kept balanced through the ventilation groove, the contact area between the temperature and the surface of the box body is increased, the heat in the box body is conducted to the outer wall of the box body and the radiating fins through the radiation radiating coating, the conducted heat and air are circulated through the radiating fins, the radiating function of radiating is realized, the ventilation groove also receives the effect of carrying heat, the carried heat is conducted to the radiating fins through the radiation radiating coating, hot air which is not conducted in time is conducted to the curved pressurizing pipeline through the first channel, at the moment, the first channel is in a high-pressure area, the baffle plate continuously impacted by the heated air is positioned in a low-pressure area of the second channel, the hot air is pulled into the low-pressure area by the high-pressure area, then enters the second channel and is pulled by the exhaust pipeline to be accelerated to leave, the conical guide plate gathers the heat generated in the box body to the radiating through holes and flows to the exhaust pipeline, the cold air enters the box body from the ventilation hole to enable the box body to be in negative pressure, and the hot air which is accelerated by the influence of the negative pressure to flow out of the second channel, and the hot air which is discharged from the radiating hole together, so that the product has the advantages of natural efficiency and energy consumption reduction.

Drawings

Fig. 1 is a schematic diagram of a box-type substation with natural strong exhaust and heat dissipation;

fig. 2 is a schematic diagram II of a natural strong-exhaust heat-dissipation box-type substation;

FIG. 3 is a schematic cross-sectional view of a natural strong exhaust and heat dissipation box-type substation according to the present utility model;

fig. 4 is a schematic diagram of a box cover structure of a natural strong-exhaust heat-dissipation box-type substation;

fig. 5 is a bottom view of a cover of a natural strong-exhaust heat-dissipating box-type substation according to the present utility model;

FIG. 6 is a schematic diagram of a natural strong exhaust heat dissipation protective heat dissipation paint;

the correspondence between the reference numerals and the component names in the drawings is as follows:

reference numerals: 1. a case; 2. a case cover; 3. a ventilation groove; 4. a heat sink; 5. a natural heat dissipation assembly; 6. a door;

11. a conical deflector; 12. protecting the heat dissipation paint; 13. a variable pressure chamber; 14. a distribution room; 15. a partition plate;

121. a waterproof coating; 122. an anti-corrosion coating; 123. a radiant heat-dissipating coating;

21. a cavity; 22. a blind hole; 23. a first notch; 24. a heat dissipation through hole;

51. an exhaust duct; 52. a curved boost conduit; 53. a conical diversion channel; 54. a baffle;

511. a heat radiation hole; 512. a shielding plate;

531. a first channel; 532. a second channel;

5311. a second notch;

61. a vent hole; 62. and (3) a filter screen.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 6, a natural strong-exhaust and heat-dissipation box-type substation comprises a box body 1 and a box cover 2, wherein a plurality of ventilation grooves 3 are formed in the bottom and the side wall of the interior of the box body 1, a heat dissipation fin 4 is arranged on the outer wall of the box body 1, a cavity 21 is formed in the interior of the box cover 2, the box cover 2 is fixedly arranged at the top of the box body 1, a plurality of blind holes 22 are formed in the top of the box cover 2 and penetrate through the cavity 21, a natural heat dissipation component 5 is arranged in the blind holes 22, a first notch 23 is formed in the interior of the box body 1 and penetrates through the cavity 21, the ventilation grooves 3 are formed in the first notch 23 and are connected with the natural heat dissipation component 5, a heat dissipation through hole 24 is formed in the interior of the box cover 2 and penetrates through the cavity 21, a plurality of conical guide plates 11 are arranged at the top of the interior of the box body 1 and are connected with the heat dissipation through hole 24, and a protective heat dissipation paint 12 is arranged on the surface of the box body 1;

it should be noted that, the inside of the box 1 is provided with a transformation chamber 13 and a distribution chamber 14, and is separated by a partition 15, the box 1 is provided with a box door 6 and is hinged with the box 1, the box door 6 is provided with a vent hole 61, the vent hole 61 is provided with a filter screen 62, a transformer is installed in the transformation chamber 13, the high voltage is converted into the low voltage or the operation of boosting is performed, the distribution chamber 14 distributes electric energy for the low voltage user and has the functions of metering and protecting, because the negative pressure is required to be formed inside, a large amount of air enters the inside at the vent hole 61, and the filter screen 62 is required to be arranged for ensuring the stable operation of the internal electric equipment, thereby facilitating the filtration of impurities;

it is worth mentioning that the natural heat dissipation component 5 is composed of an air exhaust pipeline 51, a bent pressurizing pipeline 52 and a conical flow guide channel 53, wherein the air exhaust pipeline 51 is arranged at the blind hole 22, one end of the top of the protruding box cover 2 is away, the conical flow guide channel 53 is fixedly arranged on the side wall of the air exhaust pipeline 51 and is positioned in the cavity 21, a first channel 531 and a second channel 532 are arranged in the conical flow guide channel 53, a baffle plate 54 is arranged between the first channel 531 and the second channel 532, the bent pressurizing pipeline 52 is fixedly arranged at the top of the conical flow guide channel 53 and is communicated with the first channel 531 and the second channel 532, the first channel 531 is provided with a second gap 5311 and is in contact with the ventilating slot 3, the second channel 532 is communicated with the air exhaust pipeline 51, a plurality of heat dissipation holes 511 are formed in the side wall of the air exhaust pipeline 51 and are positioned at the top of the protruding box cover 2, the air exhaust pipeline 51 is also communicated with the heat dissipation through holes 24, a shielding plate 512 is arranged at the top of the heat dissipation holes 511, the conical flow guide channel 53 can accelerate the collection of hot air transmitted by the ventilating slot 3 and is arranged to the first channel 531, as the baffle plate 54 receives hot air impact for a long time, the second channel 53 is communicated with the top of the conical flow guide channel 53 and is communicated with the first channel 532, the second channel and the second channel is communicated with the air channel 53, the heat dissipation hole is more than the heat dissipation holes and the second channel 532 is more easily arranged at the side wall of the air channel 1, the heat dissipation hole is more than the nearest to the heat dissipation hole is more than the heat dissipation hole 1, the heat dissipation hole is more arranged at the side wall and is more convenient to be connected with the heat dissipation hole 1, and more at the side wall is in the side wall at the side wall of the air hole side wall and is at the side wall, and more than at the heat hole side of the heat dissipation hole is at the heat absorption hole side and is at the highest to be at the highest temperature and more convenient to be at the highest temperature;

it is worth mentioning that the protective heat-dissipating coating 12 is composed of a waterproof coating 121, an anti-corrosion coating 122 and a radiation heat-dissipating coating 123, the waterproof coating 121 is arranged on the surface of the box body 1, the anti-corrosion coating 122 is arranged on the surface of the waterproof coating 121, the radiation heat-dissipating coating 123 is arranged on the surface of the anti-corrosion coating 122, the waterproof coating 121 prevents water molecules from penetrating into the surface of the box body 1, the metal material on the surface of the box body 1 is damaged, cracks are generated, the anti-corrosion coating 122 has electrical insulation and water-proof performance, moist air and chemical molecules are prevented from damaging the surface of the box body 1, and after the radiation heat-dissipating coating 123 forms a film, macroscopic, smooth and microscopic wavy radiation structure units are presented, and the structure can increase the heat-dissipating area and the conductivity, and the heat exchange effect is improved.

The principle of use of the utility model will now be described as follows:

when the transformer or the power distribution room 14 generates heat, the temperature of the inside of the box body 1 is kept balanced through the ventilation groove 3, the contact area between the temperature and the surface of the box body 1 is increased, the heat in the inside is conducted to the outer wall of the box body 1 and the cooling fins 4 through the radiation heat dissipation coating 123 in an accelerating mode, and the conducted heat and air circulate through the cooling fins 4, so that the effects of rapid heat dissipation and heat exchange are achieved.

In addition, the ventilation groove 3 also receives the effect of heat carried by the transformer or the electric equipment, the heat dissipated by the transformer or the electric equipment is conducted to the ventilation groove 3, the heat carried by the ventilation groove 3 is conducted to the radiating fins 4 or the outer wall of the box 1 through the radiating heat dissipation coating 123, hot air which is not timely conducted out is converged to the first channel 531 through the conical flow guide channel 53 and enters the bent pressurizing channel 52, at the moment, the junction of the bent pressurizing channel 52 and the first channel 531 and the second channel 532 is in a high pressure area, the baffle 54 continuously impacted by the hot air is positioned in the low pressure area of the second channel 532, the hot air is pulled into the low pressure area by the high pressure area and then enters the second channel 532 and is pulled by the exhaust channel 51 to be accelerated to leave, the conical flow guide plate 11 gathers and guides the hot air generated in the box 1 to the radiating through hole 24 and flows out of the exhaust channel 51, the cold air enters the box 1 from the ventilation hole 61 to enable the negative pressure of the box 51, and the hot air which is accelerated by the influence of the negative pressure is discharged from the radiating hole 511 to the box 1 together with the hot air flowing out of the second channel 532, so that circulation is formed.

Through the design scheme, the product has the advantages of high natural heat dissipation efficiency and energy consumption reduction.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. A natural strong-exhaust heat-dissipation box-type transformer substation is characterized in that: including box (1), case lid (2), the inside bottom of box (1) and lateral wall are equipped with a plurality of ventilation slots (3), box (1) outer wall is equipped with fin (4), the inside cavity (21) that is equipped with of case lid (2), case lid (2) are installed and are fixed at box (1) top, the top of case lid (2) is equipped with a plurality of blind holes (22) to run through to cavity (21), blind hole (22) are equipped with natural cooling subassembly (5), case lid (2) are located box (1) inside and are equipped with first breach (23) to run through to cavity (21), ventilation slot (3) set up in first breach (23) to be connected with natural cooling subassembly (5), case lid (2) are located box (1) inside and are equipped with heat dissipation through-hole (24) to run through to cavity (21), the inside top of box (1) is equipped with a plurality of toper guide plates (11) to be connected with heat dissipation through-hole (24), box (1) surface is equipped with protection heat dissipation coating (12).

2. The natural strong-exhaust heat-dissipating box-type substation according to claim 1, characterized in that: the box (1) is internally provided with a transformation chamber (13) and a distribution chamber (14) and is separated by a partition plate (15), the box (1) is provided with a box door (6) and is hinged to the box (1), the box door (6) is provided with a vent hole (61), and the vent hole (61) is provided with a filter screen (62).

3. The natural strong-exhaust heat-dissipating box-type substation according to claim 1, characterized in that: the natural heat dissipation assembly (5) comprises exhaust duct (51), curved booster duct (52) and toper water conservancy diversion passageway (53), exhaust duct (51) set up in blind hole (22), and protrusion case lid (2) top one end distance, toper water conservancy diversion passageway (53) are installed and are fixed at exhaust duct (51) lateral wall, and are located cavity (21), toper water conservancy diversion passageway (53) inside is equipped with first passageway (531), second passageway (532), be equipped with baffle (54) between first passageway (531) and second passageway (532), curved booster duct (52) are installed and are fixed at toper water conservancy diversion passageway (53) top to with first passageway (531) and second passageway (532) intercommunication, first passageway (531) are equipped with second breach (5311) to contact with ventilation groove (3), second passageway (532) are equipped with a plurality of louvres (511) with the lateral wall of exhaust duct (51) intercommunication, and are located protruding pipeline (2) top position, exhaust duct (51) still are equipped with heat dissipation through-hole (512) top intercommunication.

4. The natural strong-exhaust heat-dissipating box-type substation according to claim 1, characterized in that: the protective heat dissipation coating (12) consists of a waterproof coating (121), an anti-corrosion coating (122) and a radiation heat dissipation coating (123), wherein the waterproof coating (121) is arranged on the surface of the box body (1), the anti-corrosion coating (122) is arranged on the surface of the waterproof coating (121), and the radiation heat dissipation coating (123) is arranged on the surface of the anti-corrosion coating (122).