CN211150235U

CN211150235U - Transformer box

Info

Publication number: CN211150235U
Application number: CN201922233406.5U
Authority: CN
Inventors: 王希超; 黄伟; 钟敏
Original assignee: Shandong Jieyuan Transformer Co ltd
Current assignee: Shandong Jieyuan Transformer Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-31
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a transformer box, which relates to the technical field of transformers and comprises a box body, wherein the top of the box body is provided with a box cover, a high-pressure chamber, a transformer chamber and a low-pressure chamber are arranged in the box body along the length direction, a cross flow fan is arranged on the box body along the length direction, an air inlet port of the cross flow fan is communicated with the box body, and an outlet port of the cross flow fan is communicated with the outside of the box body; the bottom of box is equipped with the inlet channel of horizontal extension, and water stop device and the inside intercommunication of box are passed through to inlet channel's top, and the lateral part that inlet channel is located the box is equipped with the air inlet, and the air inlet is inlet channel's lowest position, and air inlet department installs the dust screen. Air entering the box body through the air inlet channel is subjected to dust removal and water removal treatment, heat generated in the box body is continuously extracted through air exhaust of the cross flow fan, and therefore stable flow of the air in the box body is achieved, and continuous and efficient heat extraction is achieved in the flowing process.

Description

Transformer box

Technical Field

The utility model relates to a transformer technical field, in particular to transformer box.

Background

The box-type transformer is used as a whole set of distribution equipment and is realized by integrating a transformer, high-voltage control equipment and low-voltage control equipment in a transformer box, the transformer box is usually in a closed state, the heat dissipation of the transformer box in the closed state can be greatly influenced, and the performance of each electrical appliance component can be greatly influenced if too much heat is accumulated in the box body.

Disclosure of Invention

To above defect, the utility model aims at providing a transformer box aims at solving the poor technical problem of transformer box heat dispersion among the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that:

a transformer box comprises a box body, wherein a box cover is arranged at the top of the box body, a high-pressure chamber, a transformer chamber and a low-pressure chamber are arranged in the box body along the length direction, a cross flow fan is arranged on the box body along the length direction, an air inlet port of the cross flow fan is communicated with the box body, and an outlet port of the cross flow fan is communicated with the outside of the box body; the bottom of box is equipped with the inlet channel of horizontal extension, and water stop device and the inside intercommunication of box are passed through to inlet channel's top, and the lateral part that inlet channel is located the box is equipped with the air inlet, and the air inlet is inlet channel's lowest position, and air inlet department installs the dust screen.

The water-resisting device comprises a plurality of water-resisting plates which are arranged at fixed intervals, each water-resisting plate comprises a vertical plate, the top and the bottom of each vertical plate are fixedly connected with a baffle, and the baffles incline towards the same side of the vertical plate by 45 degrees.

Wherein, the two opposite sides of the high-pressure chamber, the transformer chamber and the low-pressure chamber are respectively and correspondingly provided with a crossflow fan.

Wherein, the bottom in high-pressure chamber, transformer room and low-pressure chamber is equipped with inlet channel respectively, and inlet channel extends along the width direction of box to all be equipped with the air inlet on the double-phase offside of box.

Wherein, the bottom surface of the air inlet channel is obliquely arranged from the middle position to the positions of the two air inlets.

The box cover is of a positively placed frustum structure, and the side of the box cover extends to the outside of the box body.

Wherein, the top of the crossflow fan is fixedly connected with the bottom of the box cover.

The photovoltaic panel box comprises a box cover, a box body and a driving assembly, wherein a plurality of photovoltaic panels are arranged on the oblique side of the box cover and arranged along the length direction of the box body, a mounting chamber is arranged in the box cover, a storage battery and an electric control assembly are arranged in the mounting chamber, and the driving assembly of the cross flow fan is electrically connected to the storage battery through the electric control assembly.

The driving shafts of the crossflow fans positioned on the same side of the box body are connected through a coupler, and the connected driving shafts are driven by the same driving assembly.

Wherein, the top of case lid is equipped with the recess.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the transformer box comprises a box body, a box cover is arranged at the top of the box body, a high-pressure chamber, a transformer chamber and a low-pressure chamber are arranged in the box body along the length direction, a cross flow fan is arranged on the box body along the length direction, an air inlet port of the cross flow fan is communicated with the box body, and an outlet port of the cross flow fan is communicated with the outside of the box body; the bottom of box is equipped with the inlet channel of horizontal extension, and water stop device and the inside intercommunication of box are passed through to inlet channel's top, and the lateral part that inlet channel is located the box is equipped with the air inlet, and the air inlet is inlet channel's lowest position, and air inlet department installs the dust screen. Air entering the box body through the air inlet channel is subjected to dust removal and water removal treatment, heat generated in the box body is continuously extracted through air exhaust of the cross flow fan, and therefore stable flow of the air in the box body is achieved, and continuous and efficient heat extraction is achieved in the flowing process.

Because the two opposite sides of the high-pressure chamber, the transformer chamber and the low-pressure chamber are respectively and correspondingly provided with the cross flow fan, each chamber can efficiently and independently discharge heat.

Because the bottom in high-pressure chamber, transformer room and low-pressure chamber is equipped with inlet channel respectively, inlet channel extends along the width direction of box to all be equipped with the air inlet on the double-phase offside of box, thereby guarantee that each room can be independent, efficient admit air.

Because the case lid is just putting frustum type structure, the avris of case lid extends to the outside of box, improves the effect of sheltering from of case lid, can effectual drainage.

Because the top of the cross flow fan is fixedly connected with the bottom of the box cover, rainwater and impurities can be effectively reduced from entering the cross flow fan to influence the performance of the cross flow fan.

Because install a plurality of photovoltaic board on the oblique side of case lid, a plurality of photovoltaic board arranges along the length direction of box, and the built-in installation room of case lid is equipped with battery and automatically controlled subassembly in the installation room, and cross flow fan's drive assembly passes through the electricity of automatically controlled subassembly and connects in the battery. The photovoltaic panel converts solar energy into electric energy to be stored in the storage battery, then the electric energy is supplied to the driving assembly, power supply of the cross flow fan is achieved, utilization of the solar energy is achieved through the photovoltaic panel, and energy consumption is reduced.

To sum up, the utility model provides a poor technical problem of transformer case heat dispersion among the prior art, the utility model discloses can realize the pure circulation of air in the box to realize high-efficient heat dissipation at the circulation in-process, promoted the heat dispersion of transformer case, simultaneously the utility model discloses the water proof effect is showing, and barrier propterty is strong, has still realized the utilization to solar energy.

Drawings

Fig. 1 is a left side view of a transformer tank of the present invention;

fig. 2 is a front view of the transformer tank of the present invention.

In the figure, a box body 1, a box cover 10, a photovoltaic panel 100, a storage battery 101, a groove 102, a high-pressure chamber 11, a transformer chamber 12, a low-pressure chamber 13, a cross flow fan 14, a driving shaft 140, a driving assembly 141, an air inlet channel 15, an air inlet 150, a dust screen 151, a water stop device 16, a riser 160 and a baffle 161 are shown.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The position that involves in this specification all uses the utility model relates to a position of transformer case when normal work is the standard, does not restrict its storage and the position when transporting, only represents relative position relation, does not represent absolute position relation.

As shown in fig. 1 and fig. 2, the transformer box includes a box body 1, the box body 1 includes a bottom plate, a side plate, a middle partition plate and a column for connecting each plate, a box cover 10 is fixed on the top of the box body 1, a high-pressure chamber 11, a transformer chamber 12 and a low-pressure chamber 13 are arranged in the box body 1 along the length direction, a cross flow fan 14 is installed on the side plate, the length directions of the cross flow fan 14 and the box body 1 are the same, an air inlet port of the cross flow fan 14 is communicated with the box body 1, an outlet port of the cross flow fan 14 is communicated with the outside of the box body 1, large-area covering air suction of the box body 1 is realized by the axial extension length of the cross flow fan 14, heat generated in the box body 1 is continuously sucked by the; an air inlet channel 15 extending horizontally is arranged at the lower part of the bottom plate, a water stop device 16 is arranged at the upper part of the bottom plate, the water stop device 16 is positioned right above the air inlet channel 15, the outside is communicated with the inside of the box body 1 through the air inlet channel 15 and the water stop device 16, an air inlet 150 is arranged at the side part of the bottom plate of the air inlet channel 15, the air inlet 150 is the lowest position of the air inlet channel 15, and preferably, the bottom surface of the air inlet channel 15 is inclined towards the positions of the two air inlets 150 from the middle position. Air inlet 150 department detachable installs dust screen 151, inside dust screen 151 was used for reducing the dust and advances the picture and get into box 1, the back inlet channel 15 that the outside gas got into after dust screen 151 filters, via the water stop device 16 water smoke in the detached air again for the low contaminated air gets into box 1 and participates in the circulation, the water that water stop device 16 kept apart flows back in inlet channel 15, then converges gradually the water droplet, and flow to air inlet 150 under the effect of gravity, discharge outside box 1 again.

In this embodiment, water stop device 16 includes the water stop sheet of a plurality of with fixed interval arrangement, the preferred length direction with inlet channel 15 of the range direction of a plurality of water stop sheet is unanimous, the preferred PVC board that has super hydrophobic coating of water stop sheet, the water stop sheet includes riser 160, the top and the equal rigid coupling in bottom of riser 160 have baffle 161, baffle 161 is towards riser 160 with 45 slopes on the same side, the in-process that flows upward in the air, most water smoke in the air can condense on baffle 161, then flow back to inlet channel 15 after gathering, effectively avoid in the a large amount of entering box 1 of steam, make humidity in the box 1 too high, influence the electrical component performance. In other embodiments, the water-stop sheet may have a wave-shaped structure.

Preferably, the crossflow fans 14 are respectively disposed on two opposite sides of the high-pressure chamber 11, the transformer chamber 12 and the low-pressure chamber 13, that is, the crossflow fans 14 are mounted on the front and rear sides of each chamber, so that each chamber can exhaust heat efficiently and independently. The effective length of the crossflow blower 14 corresponding to each chamber is at least half of the length of each chamber.

Preferably, the high pressure chamber 11, the transformer chamber 12, and the low pressure chamber 13 are provided at the bottom thereof with an intake passage 15, respectively, the intake passage 15 extending in the width direction of the case 1, and intake ports 150 are provided on both opposite sides of the case 1, thereby ensuring that each chamber can be independently and efficiently supplied with air.

Specifically, case lid 10 is just putting frustum type structure, and the avris of case lid 10 extends to the outside of box 1, improves the effect of sheltering from of case lid 10, can effectual hydrophobic.

Preferentially, the top of the crossflow blower 14 is fixedly connected to the bottom of the box cover 10, so that rainwater and impurities can be effectively prevented from entering the crossflow blower 14, and the performance of the crossflow blower 14 is affected.

Preferably, a plurality of photovoltaic panels 100 are installed on one inclined side of the box cover 10 facing the south, the plurality of photovoltaic panels 100 are arranged and installed along the length direction of the box body 1, an installation chamber is arranged in the box cover 10, a storage battery 101 and an electric control assembly are arranged in the installation chamber, a driving assembly 141 of the crossflow fan 14 is electrically connected to the storage battery 101 through the electric control assembly, the photovoltaic panels 100 convert solar energy into electric energy to be stored in the storage battery 101, then the electric energy is supplied to the driving assembly 141, power supply of the crossflow fan 14 is realized, utilization of the solar energy is realized through the photovoltaic panels 100, and energy consumption is reduced.

Preferably, the drive shafts 140 of the crossflow blowers 14 located on the same side of the casing 1 are coupled by a coupling, and the coupled drive shafts 140 are driven by the same drive assembly 141, the drive assembly 141 preferably being an electric motor.

Preferably, the top of the case cover 10 is provided with a groove 102, and the groove 102 is used for storing a certain amount of rainwater, so that the case cover 10 can be prevented from being heated sharply when the case cover 10 is exposed to the hot sun in summer, and a cooling effect is achieved.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. A transformer box comprises a box body, wherein a box cover is arranged at the top of the box body, and a high-pressure chamber, a transformer chamber and a low-pressure chamber are arranged in the box body along the length direction; the bottom of box is equipped with the inlet channel of horizontal extension, inlet channel's top pass through the water stop with the inside intercommunication of box, inlet channel is located the lateral part of box is equipped with the air inlet, the air inlet does inlet channel's lowest position, air inlet department installs the dust screen.

2. The transformer tank of claim 1, wherein the water-stop means comprises a plurality of water-stop plates arranged at regular intervals, each water-stop plate comprises a vertical plate, and a baffle plate is fixedly connected to the top and the bottom of each vertical plate and inclines towards the same side of the vertical plate by 45 degrees.

3. A transformer tank according to claim 1, characterized in that said crossflow blowers are provided on respective opposite sides of said high-pressure chamber, said transformer chamber and said low-pressure chamber.

4. A transformer tank according to claim 3, characterized in that the bottom of the high-pressure chamber, the transformer chamber and the low-pressure chamber are provided with the inlet channels, respectively, which extend in the width direction of the tank and are provided with inlet ports on both opposite sides of the tank.

5. The transformer tank according to claim 4, wherein the bottom surface of the air inlet passage is inclined from a middle position toward both positions of the air inlets.

6. The transformer tank of claim 4, wherein the tank cover is of a right-side frustum type structure, and the side edges of the tank cover extend to the outside of the tank body.

7. The transformer tank of claim 6, wherein a top of the crossflow blower is secured to a bottom of the tank cover.

8. The transformer tank of claim 6, wherein a plurality of photovoltaic panels are mounted on the inclined side of the tank cover, the photovoltaic panels are arranged along the length direction of the tank body, a mounting chamber is arranged in the tank cover, a storage battery and an electric control assembly are arranged in the mounting chamber, and a driving assembly of the crossflow fan is electrically connected to the storage battery through the electric control assembly.

9. The transformer tank of claim 8, wherein the drive shafts of the crossflow blowers located on the same side of the tank are coupled by a coupling, and the coupled drive shafts are driven by the same drive assembly.

10. The transformer tank of claim 6, wherein the top of the tank cover is recessed.