CN214337330U

CN214337330U - A box-type substation ventilation device

Info

Publication number: CN214337330U
Application number: CN202120101450.5U
Authority: CN
Inventors: 庞玲涛; 范宝龙; 范佳明
Original assignee: Jiangsu Longyang Power Equipment Co ltd
Current assignee: Jiangsu Longyang Power Equipment Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-10-01
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a ventilation device for a box-type substation, which relates to the technical field of box-type substations, and comprises a box body and a cooling box. There is an air outlet, the inside and outside of the box are provided with temperature sensors, the top of the cooling box is installed with an exhaust fan, the top of one side of the box is fixedly provided with an air inlet pipe, and one end of the air inlet pipe is connected to the exhaust fan. The output is connected. Through the arrangement of the cooling box, the cooling flat tube, the semiconductor refrigerator and the plurality of heat conducting plates, the utility model can cool the water inside the cooling box through the cold end of the semiconductor refrigerator and the plurality of heat conducting plates when the outside air temperature is too high. Cooling, the water inside the cooling box and the air drawn in the cooling flat tube conduct heat exchange, so that the temperature of the drawn air drops, so that after entering the inside of the box, the equipment can be cooled to prevent the equipment from being damaged due to excessive temperature.

Description

Box-type substation breather

Technical Field

The utility model relates to a box-type substation technical field, in particular to box-type substation breather.

Background

At present, with the higher and higher social industrialization degree, the living standard of people is also continuously improved, the consciousness of the quality of life is continuously enhanced, and the natural demand for electricity is also increased. The step-down is carried out by using the transformer box in the process of power transmission, and for the transformer box, the proper working temperature and the placing positions of the capacitor cabinet and the low-voltage wire cabinet are all quite important for the service life and the safety of the equipment.

The ventilation device of the existing box-type substation directly pumps outside air into the box-type substation to exhaust the inside air, but once the temperature of the outside air is too high, the outside air is blown into the box-type substation to easily cause the damage of the equipment with too high temperature, especially in hot summer.

Therefore, it is necessary to provide a box-type substation ventilator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box-type substation breather to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a box-type substation ventilation device comprises a box body and a cooling box, wherein the bottom end of one side of the box body is provided with the cooling box, the top end of the other side of the box body is provided with an air outlet in a penetrating manner, temperature sensors are arranged inside and outside the box body, an exhaust fan is arranged at the top end of the cooling box, an air inlet pipe is fixedly arranged at the top end of one side of the box body in a penetrating manner, one end of the air inlet pipe is communicated with the output end of the exhaust fan, a cooling flat pipe with two closed ends is arranged inside the cooling box, one end of the cooling flat pipe is fixedly provided with a connecting pipe in a penetrating manner, the top end of the connecting pipe penetrates through the cooling box and is communicated with the input end of the exhaust fan, the other end of the cooling flat pipe is fixedly provided with an exhaust pipe in a penetrating manner, one end of the exhaust pipe penetrates through the cooling box and extends to the outside of the cooling box, and the back of the cooling box is fixedly provided with a semiconductor refrigerator in a penetrating manner, and the cold end of the semiconductor refrigerator is positioned in the cooling box, and one end of the semiconductor refrigerator positioned in the cooling box is fixedly provided with a plurality of heat-conducting plates which are distributed at equal intervals.

Preferably, flat pipe of cooling is the wave type setting, and the inslot of the flat pipe of cooling is inserted respectively to the one end of a plurality of heat-conducting plates, the top and the bottom inner wall of cooling case are all fixed and are provided with the fixed block, and the one end and the flat pipe fixed connection of cooling of fixed block.

Preferably, the air outlet has been seted up a plurality ofly, and a plurality of air outlets are equidistant distribution, and is a plurality of the air outlet all is the slope setting.

Preferably, the air outlet is provided with a first filter screen at an opening close to the interior of the box body, and the edge of the first filter screen is fixedly connected with the inner wall of the air outlet.

Preferably, the back of the semiconductor refrigerator is provided with a plurality of cooling fans distributed in a rectangular array, and the top end of the back of the cooling box is fixedly provided with a rain shielding plate.

Preferably, the flashing is the slope setting, and the top of flashing runs through and sets up a plurality of drainage grooves that are equidistant distribution, and is a plurality of the drainage groove all is "S" type setting.

Preferably, one end of the exhaust pipe is fixedly provided with a diffuser cover in a conical arrangement, and a second filter screen is fixedly arranged at an opening of the diffuser cover far away from the exhaust pipe.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a cooling case, flat cooling pipe, semiconductor refrigerator and a plurality of heat-conducting plates's setting can be when the outside air temperature is too high, cool down the water of cooling incasement portion through the cold junction of semiconductor refrigerator and a plurality of heat-conducting plates, the air of the water of cooling incasement portion and the inside suction of flat cooling pipe carries out the heat exchange, makes the air temperature of suction descend to after getting into the box inside, can cool down equipment, prevent that equipment temperature from too high damage;

2. the utility model can timely radiate the hot end of the semiconductor refrigerator by arranging a plurality of radiating fans, thereby preventing the semiconductor refrigerator from being damaged; through the setting of dash board, can keep off the rain for semiconductor cooler and radiator fan, be favorable to preventing semiconductor cooler and radiator fan and intaking and damage.

Drawings

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

Fig. 2 is the utility model discloses a cooling box side cut open structure schematic diagram.

Fig. 3 is a schematic view of a top view of the flashing of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure of the mask of the present invention.

In the figure: 1. a box body; 2. a cooling box; 3. an air outlet; 4. an exhaust fan; 5. an air inlet pipe; 6. a temperature sensor; 7. a cooling flat pipe; 8. an exhaust pipe; 9. a connecting pipe; 10. a semiconductor refrigerator; 11. a heat conducting plate; 12. a heat radiation fan; 13. a flashing; 14. a drainage groove; 15. a mask expanding cover; 16. a fixed block; 17. a first filter screen; 18. a second filter.

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.

The utility model provides a box-type substation ventilation device as shown in figures 1-4, which comprises a box body 1 and a cooling box 2, wherein the cooling box 2 is arranged at the bottom end of one side of the box body 1, an air outlet 3 is arranged at the top end of the other side of the box body 1 in a penetrating way, temperature sensors 6 are arranged inside and outside the box body 1, an air exhauster 4 is arranged at the top end of the cooling box 2, an air inlet pipe 5 is fixedly arranged at the top end of one side of the box body 1 in a penetrating way, one end of the air inlet pipe 5 is communicated with the output end of the air exhauster 4, a cooling flat pipe 7 with two closed ends is arranged inside the cooling box 2, the cooling flat pipe 7 is in a wave-shaped arrangement, the wave-shaped arrangement can prolong the retention time of the air entering the interior of the cooling flat pipe 7 inside the cooling flat pipe 7, improve the heat exchange efficiency, and the cooling flat pipe 7 is made of stainless steel material, the heat exchanger has good heat conduction performance, air inside the flat cooling pipe 7 can exchange heat with water inside the cooling box 2, one end of the flat cooling pipe 7 is fixedly provided with a connecting pipe 9 in a penetrating way, the top end of the connecting pipe 9 penetrates through the cooling box 2 and is communicated with the input end of the exhaust fan 4, the other end of the flat cooling pipe 7 is fixedly provided with an exhaust pipe 8 in a penetrating way, one end of the exhaust pipe 8 penetrates through the cooling box 2 and extends to the outer side of the cooling box 2, the back of the cooling box 2 is fixedly provided with a semiconductor refrigerator 10 in a penetrating way, the cold end of the semiconductor refrigerator 10 is positioned inside the cooling box 2, one end of the semiconductor refrigerator 10 positioned inside the cooling box 2 is fixedly provided with a plurality of heat conduction plates 11 which are distributed at equal intervals, one ends of the heat conduction plates 11 are respectively inserted into grooves of the flat cooling pipe 7, and the arrangement of the heat conduction plates 11 can increase the contact area with water, improve the cooling effect, through cooling case 2, flat pipe 7 of cooling, semiconductor refrigerator 10 and a plurality of heat-conducting plate 11's setting, can be when the outside air temperature is too high, cool down the inside water of cooling case 2 through semiconductor refrigerator 10's cold junction and a plurality of heat-conducting plate 11, the inside water of cooling case 2 and the air of the inside suction of flat pipe 7 of cooling carry out the heat exchange, the air temperature who makes the suction descends, thereby get into 1 inside of box after, can cool down equipment, prevent the too high damage of equipment temperature.

Furthermore, a plurality of air outlets 3 are arranged, the air outlets 3 are distributed at equal intervals, the air outlets 3 are all arranged in an inclined manner, a plurality of cooling fans 12 distributed in a rectangular array are arranged on the back of the semiconductor refrigerator 10, the hot end of the semiconductor refrigerator 10 can be timely cooled by the arrangement of the cooling fans 12, the semiconductor refrigerator 10 is prevented from being damaged, a rain shielding plate 13 is fixedly arranged at the top end of the back of the cooling box 2, the rain shielding plate 13 is arranged in an inclined manner, rain can be shielded for the semiconductor refrigerator 10 and the cooling fans 12 through the arrangement of the rain shielding plate 13, the semiconductor refrigerator 10 and the cooling fans 12 are favorably prevented from being damaged by water, a plurality of drainage grooves 14 distributed at equal intervals are formed in the top end of the rain shielding plate 13, the drainage grooves 14 are arranged in an S shape, and through the arrangement of the drainage grooves 14, can play the effect of drainage, let the rainwater flow out dash board 13 tops, and "S" type setting can slow down the impact force of rainwater.

Secondly, the air outlet 3 is close to the inside opening part of box 1 and is provided with first filter screen 17, and the edge of first filter screen 17 and the inner wall fixed connection of air outlet 3, through the setting of first filter screen 17, be favorable to preventing that external dust from getting into inside box 1, cause the equipment to damage, the fixed expander cover 15 that is the toper setting that is provided with of one end of exhaust column 8, expander cover 15 keeps away from the fixed second filter screen 18 that is provided with of opening part of exhaust column 8, through the setting of second filter screen 18, is favorable to preventing that the dust from being sucked to inside box 1, the top and the bottom inner wall of cooling box 2 are all fixed and are provided with fixed block 16, and the one end and the flat pipe 7 fixed connection of cooling of fixed block 16, through the setting of fixed block 16, are favorable to improving the stability of flat pipe 7 of cooling.

The above-mentioned structure of the exhaust fan 4, the temperature sensor 6, the semiconductor cooler 10 and the heat dissipation fan 12 and the connection manner therebetween are all the prior art, and are not further described in this application.

The utility model discloses the theory of operation:

when the temperature control device is used, the temperature inside the box body 1 and the external temperature are respectively monitored through the two temperature sensors 6, when the temperature inside the box body 1 is not high, the exhaust fan 4, the semiconductor refrigerator 10 and the plurality of radiating fans 12 do not work, when the temperature inside the box body 1 is too high, and the temperature of external air is not high, the controller (the model of the controller is STC12C5A08S2, the structure of the controller adopting the prior art and the connection mode among the controller are the prior art, no further explanation is made in the application) controls the exhaust fan 4 to work, the exhaust fan 4 sucks external air through the connecting pipe 9, the cooling flat pipe 7, the exhaust pipe 8 and the diffuser cover 15, inputs the external air into the box body 1 through the air inlet pipe 5, the air inside the box body 1 is discharged from the plurality of air outlets 3, the air exchange effect is achieved, and the equipment inside the box body 1 is cooled, when the outside air temperature is too high, especially in summer, the work of controller control semiconductor refrigerator 10, semiconductor refrigerator 10 cools down the inside water of cooling box 2 through cold junction and a plurality of heat-conducting plates 11, and the inside water of cooling box 2 and the inside air of the higher temperature of suction cooling flat tube 7 carry out the heat exchange, make the air temperature descend to get into 1 inside back of box, can cool down equipment, can not make equipment temperature too high and damage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A box-type substation ventilation device, characterized in that it comprises a box body (1) and a cooling box (2), and a cooling box (2) is provided on one side bottom end of the box body (1), and the cooling box (2) is provided with the cooling box (2). The top end of the other side of the box body (1) is provided with an air outlet (3), the inside and outside of the box body (1) are provided with temperature sensors (6), and the top end of the cooling box (2) is installed with There is an exhaust fan (4), an air inlet pipe (5) is fixedly arranged through the top of one side of the box body (1), and one end of the air inlet pipe (5) is communicated with the output end of the exhaust fan (4), so The cooling box (2) is provided with a cooling flat tube (7) with both ends closed, one end of the cooling flat tube (7) is fixedly provided with a connecting pipe (9), and the top of the connecting pipe (9) Passing through the cooling box (2) and communicating with the input end of the exhaust fan (4), the other end of the cooling flat pipe (7) is fixedly provided with an exhaust pipe (8), and one end of the exhaust pipe (8) penetrates The cooling box (2) is extended to the outside of the cooling box (2), the back of the cooling box (2) is fixedly provided with a semiconductor refrigerator (10), and the cold end of the semiconductor refrigerator (10) is located in the cooling box (2). ), a plurality of heat-conducting plates (11) distributed at equal intervals are fixedly arranged at one end of the semiconductor refrigerator (10) located inside the cooling box (2).

2. A box-type substation ventilation device according to claim 1, characterized in that: the cooling flat tubes (7) are arranged in a wavy shape, and one end of the plurality of heat-conducting plates (11) is inserted into the cooling flat tubes respectively. In the groove of the pipe (7), the top and bottom inner walls of the cooling box (2) are fixedly provided with a fixing block (16), and one end of the fixing block (16) is fixedly connected with the cooling flat pipe (7).

3. A box-type substation ventilation device according to claim 2, characterized in that: the air outlet (3) is provided with a plurality of air outlets (3), and the plurality of air outlets (3) are distributed at equal intervals, and the plurality of air outlets (3) are arranged at equal intervals. The air outlets (3) are all arranged obliquely.

4. A box-type substation ventilation device according to claim 3, characterized in that: the air outlet (3) is provided with a first filter screen (17) near the opening inside the box (1), and The edge of the first filter screen (17) is fixedly connected with the inner wall of the air outlet (3).

5. A box-type substation ventilation device according to claim 4, characterized in that: a plurality of cooling fans (12) distributed in a rectangular array are installed on the back of the semiconductor refrigerator (10), and the The top of the back of the cooling box (2) is fixedly provided with a rain shield (13).

6. A box-type substation ventilation device according to claim 5, characterized in that: the weather shield (13) is arranged in an inclined manner, and the top of the weather shield (13) is provided with a plurality of equal In the drainage grooves (14) distributed at intervals, the plurality of drainage grooves (14) are arranged in an "S" shape.

7. A box-type substation ventilation device according to claim 6, characterized in that: one end of the air exhaust pipe (8) is fixedly provided with a conical expanding mouthpiece (15), the expanding mouthpiece (15) A second filter screen (18) is fixedly arranged at the opening away from the air extraction pipe (8).