CN212518063U

CN212518063U - Prepackage type box-type substation

Info

Publication number: CN212518063U
Application number: CN202021432310.8U
Authority: CN
Inventors: 冯秀君
Original assignee: Zhejiang Tianhe Electric Power Technology Co ltd
Current assignee: Zhejiang Tianhe Electric Power Technology Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-02-09
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a preassembled box-type transformer substation, which comprises a box body provided with a top plate, wherein a low-pressure chamber, a variable-pressure chamber and a high-pressure chamber are arranged in the box body side by side, the low-pressure chamber, the variable-pressure chamber and the high-pressure chamber are separated by a partition plate, a mounting plate is horizontally arranged at the bottom in the variable-pressure chamber, and four corners of the bottom end surface of the mounting plate are connected with the bottom end wall of the box body through support rods; the support rod is composed of two sections which are symmetrical up and down, a connecting seat is arranged between the two sections of support rod, mounting grooves are formed in one end, close to the connecting seat, of the two sections of support rod, racks are horizontally fixed in the two sections of mounting grooves, the two sections of racks are symmetrically arranged and abut against the inner wall of the other section of mounting groove in a sliding mode, and adjusting gears are arranged on the connecting seat between the two sections of racks. This prepackage type box-type substation, rational in infrastructure, it is good and be convenient for install some advantages to have the radiating effect, is worth promoting.

Description

Prepackage type box-type substation

Technical Field

The utility model belongs to the technical field of the transformer substation, concretely relates to prepackage type box-type substation.

Background

The preassembled box type transformer substation is characterized in that the traditional transformer is intensively designed in a box type shell, has the advantages of small volume, light weight, low noise, low loss, reliability and the like, and is widely applied to residential districts, commercial centers, stations, airports, factories, mines, enterprises, hospitals, schools and other places; the preassembled box type transformer substation is mainly formed by combining a multi-loop high-voltage switch system, an armored bus, a transformer substation comprehensive automation system, a communication unit, a telecontrol unit, a metering unit, a capacitance compensation unit, a direct-current power supply unit and other electric units and is installed in a fully-closed steel structure protective box body.

At present, the existing preassembled box-type substation has a common heat dissipation effect, a transformer installation station is fixed, and wiring installation is inconvenient when a potential difference between a transformer and a connecting wire is higher or lower, so that further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prepackage type box-type substation 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 preassembled box-type transformer substation comprises a box body provided with a top plate, wherein a low-pressure chamber, a variable-pressure chamber and a high-pressure chamber are arranged in the box body side by side, the low-pressure chamber, the variable-pressure chamber and the high-pressure chamber are separated by partition plates, a mounting plate is horizontally arranged at the bottom in the variable-pressure chamber, and four corners of the bottom end surface of the mounting plate are connected with the bottom end wall of the box body through support rods;

the utility model discloses a fixing device for fixing the supporting rod, including the bracing piece, the bracing piece is provided with the connecting seat between two sections, two sections the bracing piece comprises two sections of longitudinal symmetry, just two sections the mounting groove has all been seted up to the one end that the bracing piece is close to the connecting seat, and is two sets of equal level is fixed with the rack in the mounting groove, two sets of rack symmetry sets up and with another group the sliding butt of mounting groove inner wall is located two sets ofly install adjusting gear on the connecting seat between the rack, is located two sets ofly install limiting gear in the mounting groove between the rack, limiting gear and adjusting gear all with two sets of rack toothing, just one side.

Preferably, the box outer wall comprises steel deck, vacuum layer and cooling layer, the steel deck is located outmost, the vacuum layer is located between steel deck and the cooling layer, cooling water pipe has worn to put in the cooling layer, just one side coating that the cooling layer is close to in the box has insulating and waterproof layer.

Preferably, the base is horizontally connected to the lower portion of the box body through a support column, a water tank is arranged on the bottom end face of the base, the water tank is communicated with the water inlet end and the water outlet end of the cooling water pipe, and a sleeve connected with the water supply tank and the cooling water pipe is arranged between the base and the box body.

Preferably, the gas vent has all been seted up on the bottom of box left side wall and the top of right side wall, install the exhaust fan in the gas vent, the exhaust fan is kept away from and is installed the filter screen in the gas vent of box one side, the outer end of gas vent is equipped with the weather shield, the through-hole is all seted up on the top of baffle.

Preferably, the cooling water pipe is arranged in an S-shaped coiled manner, and the cross section of the cooling water pipe is of a rectangular structure.

The utility model discloses a technological effect and advantage: according to the prefabricated box type transformer substation, under the matching of the supporting rod, the mounting groove, the adjusting gear, the limiting gear and the rack, the purpose of adjusting the height of the mounting plate can be achieved, and the mounting plate can be leveled so as to facilitate the mounting of the transformer; under the matching of the water tank, the cooling layer and the cooling water pipe, a water circulation cooling system can be formed in the side wall of the box body, so that the cooling and heat dissipation effects of the transformer substation are improved; under the cooperation of the two groups of exhaust ports and the exhaust fan, airflow circulation can be formed inside and outside the box body, so that the purpose of quickly dissipating heat inside the box body is achieved. This prepackage type box-type substation, rational in infrastructure, it is good and be convenient for install some advantages to have the radiating effect, is worth promoting.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

figure 3 is a cross-sectional view of the side wall of the box body

Figure 4 is a cross-sectional view of the support rod of the present invention

Fig. 5 is a schematic view of the cooling water pipe structure of the present invention.

In the figure: the device comprises a box body 1, a base 2, a water tank 3, a sleeve 4, a mounting plate 5, a support rod 6, a partition plate 7, an exhaust port 8, a filter screen 9, an exhaust fan 10, a rain shield 11, a cooling layer 12, a vacuum layer 13, a steel plate layer 14, a mounting groove 15, a rack 16, a connecting seat 17, an adjusting gear 18, a limiting gear 19, a cooling water pipe 20, a low-pressure chamber 21, a variable-pressure chamber 22, a high-pressure chamber 23 and an insulating waterproof layer 24.

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 prepackage type box-type substation as shown in fig. 1-5, including the box 1 of installing the roof, be provided with low-pressure chamber 21, vary voltage room 22 and hyperbaric chamber 23 in the box 1 side by side, separate through baffle 7 between low-pressure chamber 21, vary voltage room 22 and the hyperbaric chamber 23, the bottom level in vary voltage room 22 is provided with mounting panel 5, the four corners of the mounting panel 5 bottom face all is connected with box 1 bottom wall through bracing piece 6;

the utility model discloses a support bar, including bracing piece 6, two sets of bracing piece, including bracing piece, mounting groove 15, two sets of equal level is fixed with rack 16 in the mounting groove 15, and two sets of 16 symmetries of rack set up and with another group the mounting groove 15 inner wall slides the butt, is located two sets of mounting groove 15 has all been seted up to bracing piece 6 near the one end of mounting groove 17, and is two sets of equal level is fixed with rack 16 in the mounting groove 15, and is two sets of 16 symmetries of rack set up and with another group install adjusting gear 18 on the connecting groove 17 between the rack 16, and it is two sets of to be located install limiting gear 19 in the mounting groove 15 between the rack 16, limiting gear 19 and adjusting gear 18 all with two sets of rack 16 meshes, just one side of mounting groove 17 is provided with fixedly adjusting gear.

Specifically, the outer wall of the box body 1 is composed of a steel plate layer 14, a vacuum layer 13 and a cooling layer 12, the steel plate layer 14 is located on the outermost layer, the vacuum layer 13 is located between the steel plate layer 14 and the cooling layer 12, a cooling water pipe 20 penetrates through the cooling layer 12, and an insulating waterproof layer 24 is coated on one side, close to the interior of the box body 1, of the cooling layer 12, so that insulating, waterproof and heat-insulating effects are achieved.

Specifically, there are bases 2 below the box 1 through pillar horizontal connection, be provided with the water tank 3 on the base 2 bottom face, the water tank 3 is put through with the end of intaking and the play water end of condenser tube 20, just be provided with the sleeve pipe 4 that feed tank 3 and condenser tube 20 are connected between base 2 and the box 1, when this transformer substation installs, water tank 3 should bury with down to give off the heat to the underground.

Specifically, gas vent 8 has all been seted up on the bottom of 1 left side wall of box and the top of right side wall, install exhaust fan 10 in the gas vent 8, install filter screen 9 in the gas vent 8 of 1 one side of box is kept away from to exhaust fan 10, the outer end of gas vent 8 is equipped with weather shield 11, the through-hole is all seted up on the top of baffle 7.

Specifically, condenser tube 20 is the S form and coils the setting, just condenser tube 20 cross section is the rectangle structure, plays the effect that has increased condenser tube 20 and the area of contact of box 1.

The working principle is as follows: when the preassembled box-type substation is used, a locking wrench on one side of a connecting seat 17 is loosened, then an adjusting gear 18 is screwed, two groups of racks 16 can be driven to respectively drive two sections of supporting rods 6 to move close to or away from each other under the matching of two groups of limiting gears 19, the four groups of supporting rods 6 are sequentially adjusted in such a way, the purpose of adjusting the height of an installation plate 5 can be achieved, the installation plate 5 can be leveled so as to facilitate the installation of a transformer, and the adjusting gear 18 is locked by the locking wrench after the adjustment is finished so as to prevent the adjusting gear 18 from rotating; furthermore, water in the water tank 3 is driven by the water pump to be conveyed into the cooling water pipe 20 in the cooling layer 12, and the water flows back into the water tank 3 through the cooling water pipe 20 after the box body 1 is cooled, so that a water circulation cooling system is formed, the heat dissipation and cooling effects of the transformer substation can be effectively improved, the cooling water pipe 20 is coiled in an S shape, the cross section of the cooling water pipe 20 is of a rectangular structure, the contact area between the cooling water pipe 20 and the box body 1 is increased, and the cooling effect of the transformer substation is further improved; finally, the exhaust fans 10 in the two groups of exhaust outlets respectively rotate in opposite directions in the use process of the transformer substation, and airflow circulation can be formed inside and outside the box body 1 in such a way, so that the purpose of quickly dissipating heat in the box body 1 is achieved, and dust in the air can be blocked under the action of the filter screen 9. This prepackage type box-type substation, rational in infrastructure, it is good and be convenient for install some advantages to have the radiating effect, is worth promoting.

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. The utility model provides a prepackage type box-type substation, is including installing box (1) of roof, its characterized in that: a low-pressure chamber (21), a variable-pressure chamber (22) and a high-pressure chamber (23) are arranged in the box body (1) side by side, the low-pressure chamber (21), the variable-pressure chamber (22) and the high-pressure chamber (23) are separated by a partition plate (7), a mounting plate (5) is horizontally arranged at the bottom in the variable-pressure chamber (22), and four corners of the bottom end face of the mounting plate (5) are connected with the bottom end wall of the box body (1) through support rods (6);

the supporting rod (6) is composed of two sections which are symmetrical up and down, a connecting seat (17) is arranged between the two sections of the supporting rod (6), mounting grooves (15) are formed in one end, close to the connecting seat (17), of each of the two sections of supporting rods (6), racks (16) are horizontally fixed in the two groups of mounting grooves (15), the two groups of racks (16) are symmetrically arranged and are in sliding abutting joint with the inner wall of the other group of mounting grooves (15), adjusting gears (18) are mounted on the connecting seat (17) between the two groups of racks (16), limiting gears (19) are mounted in the mounting grooves (15) between the two groups of racks (16), the limit gear (19) and the adjusting gear (18) are both meshed with the two groups of racks (16), and one side of the connecting seat (17) is provided with a locking spanner for fixing the adjusting gear (18).

2. A pre-assembled substation according to claim 1, characterized in that: the outer wall of the box body (1) is composed of a steel plate layer (14), a vacuum layer (13) and a cooling layer (12), the steel plate layer (14) is located on the outermost layer, the vacuum layer (13) is located between the steel plate layer (14) and the cooling layer (12), a cooling water pipe (20) penetrates through the cooling layer (12), and an insulating waterproof layer (24) is coated on one side, close to the interior of the box body (1), of the cooling layer (12).

3. A pre-assembled substation according to claim 1, characterized in that: the water cooling device is characterized in that a base (2) is horizontally connected to the lower portion of the box body (1) through a support, a water tank (3) is arranged on the bottom end face of the base (2), the water tank (3) is communicated with a water inlet end and a water outlet end of the cooling water pipe (20), and a sleeve (4) connected with the water supply tank (3) and the cooling water pipe (20) is arranged between the base (2) and the box body (1).

4. A pre-assembled substation according to claim 1, characterized in that: gas vent (8) have all been seted up on the bottom of box (1) left side wall and the top of right side wall, install exhaust fan (10) in gas vent (8), install filter screen (9) in gas vent (8) that box (1) one side was kept away from in exhaust fan (10), the outer end of gas vent (8) is equipped with weather shield (11), the through-hole is all seted up on the top of baffle (7).

5. A pre-assembled substation according to claim 2, characterized in that: the cooling water pipe (20) is arranged in an S-shaped coiled mode, and the cross section of the cooling water pipe (20) is of a rectangular structure.