CN210577336U

CN210577336U - Open-type energy-saving transformer substation

Info

Publication number: CN210577336U
Application number: CN202020460579.0U
Authority: CN
Inventors: 常健; 秦波
Original assignee: Shandong Yiyang Electrical Co ltd
Current assignee: Shandong Yiyang Electrical Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-05-19
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses an open type energy-saving transformer substation, which comprises a transformer box and an isolating switch device, wherein the isolating switch device is arranged at the top of the transformer box, inward U-shaped bulges are arranged at the positions, close to the bottoms, of the side walls at the two ends of the box body, and the side wall at the upper end of the U-shaped bulges is provided with a ventilating grid, so that the heat dissipation in the box body is not hindered, rainwater is prevented from damaging electrical elements in the box body from the ventilating grid, and meanwhile, a storage battery pack, a cooling fan, a PLC controller and a temperature sensor which are arranged in the box body are matched, when the temperature in the box body is overhigh, the cooling fan is controlled by the PLC controller to dissipate the heat of the electrical elements in the box body in time, the solar panels are respectively arranged on the outer walls at the two sides of the box body, the photovoltaic power generation is carried out by the solar panels, the equipment can be ensured to continuously work for a long time, and urban energy supply is avoided.

Description

Open-type energy-saving transformer substation

Technical Field

The utility model relates to a power equipment technical field specifically is an open-type energy-conserving transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The substations in the power plant are step-up substations, which are used to boost up the electrical energy generated by the generator and feed it into the high-voltage network. The open type transformer substation refers to a transformer substation which is relatively insulated and is isolated from each other mainly by air gaps under atmospheric pressure, and certain electrified parts are not sealed.

In the traditional open-type transformer substation, a transformer box is arranged on the side wall of a power transmission telegraph pole through an installation plate, and an isolating switch device is arranged at the top of the transformer box, but for the transformer box, the design is very closed because rainwater is prevented from entering and damaging electrical appliances, the sealing effect is good, namely the heat dissipation effect in the transformer box is poor, and electronic elements in the transformer box are easily burnt out due to overhigh temperature; in cold winter, electronic elements in the transformer box are easily affected by low temperature, the starting operation is too slow, even the electronic elements are frozen to stop working, great troubles are brought to workers, and therefore the open type energy-saving transformer substation is provided.

Disclosure of Invention

An object of the utility model is to provide an open-type energy-conserving transformer substation is through setting up the protruding and ventilative grid of U type in transformer case box both sides to at box both sides outer wall mounting solar panel, utilize storage battery, radiator fan, PLC controller and temperature sensor to in time dispel the heat, and with the box design for having the thermal-insulated multilayer structure that keeps warm, thereby solved the problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: an open type energy-saving transformer substation comprises a transformer box and a disconnecting switch device, wherein the disconnecting switch device is installed at the top of the transformer box, the transformer box comprises an installation bottom plate, a box body, a box door, a solar panel and a fixing frame, the upper end of the installation bottom plate is fixedly connected with the box body, the outer wall of a port at one side of the box body is fixedly connected with the box door through a hinge, the solar panel is respectively obliquely installed on the outer walls at two sides of the box body through the fixing frame, and the disconnecting switch device is arranged at the top of;

the isolation switch device comprises a base, a bearing seat, a first insulating support, a second insulating support, a wiring end and a conductive connecting rod, wherein the base is fixedly connected to the top of the box body, the bearing seat is arranged on two sides of the upper end of the base respectively, the bottom ends of the first insulating support and the second insulating support are sleeved in the bearing seat respectively, the wiring end is arranged at the top of the first insulating support and the top of the second insulating support respectively, and the conductive connecting rod is arranged between the side walls of the wiring end.

Further, a power converter and a storage battery pack are sequentially installed at the upper end of the inner bottom plate of the box body, the power converter is connected with the isolating switch device through a wire, a PLC is arranged at the upper end of the storage battery pack, an active carbon drying box and a cooling fan are sequentially installed on the inner walls of two sides of the box body respectively, and a lighting lamp is installed in the middle of the lower end of the top plate of the box body.

Furthermore, the storage battery pack, the cooling fan and the lighting lamp are electrically connected.

Furthermore, a temperature sensor is arranged at the lower end of a top plate of the box body on one side of the illuminating lamp and connected with the PLC through a built-in wireless connection module.

Further, the side walls at the two ends of the box body are provided with inward U-shaped bulges close to the bottom.

Furthermore, the side wall of the upper end of the U-shaped protrusion is provided with a breathable grid, and the breathable grid is arranged close to the active carbon drying box.

Further, the box body comprises a first protective layer, a second protective layer and a shell, the second protective layer is attached to the outer wall of the first protective layer, and the shell covers the outer wall of the second protective layer.

Furthermore, the first protective layer, the second protective layer and the shell are made of silica gel materials, polyurethane materials and corrosion-resistant alloy materials.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides an open-type energy-saving transformer substation, lateral wall at box both ends is close bottom department and sets up inside U type arch, and seted up ventilative grid on the bellied upper end lateral wall of U type, neither hinder the inside heat dissipation of box, avoided the rainwater to carry out the inside destruction electric elements of box from ventilative grid again, cooperate box internally mounted's storage battery simultaneously, radiator fan, PLC controller and temperature sensor, when the box internal temperature is too high, in time dispel the heat to the electric elements in the box through PLC controller control radiator fan, and is convenient and fast.

2. The utility model provides an open-type energy-saving transformer substation installs solar panel on the outer wall of box both sides respectively, utilizes solar panel to carry out photovoltaic power generation and store the storage battery in the box for supply with the user demand of PLC controller, radiator fan and light, guarantee that equipment can last work for a long time, avoid using the city to supply with the energy, practiced thrift the electric energy.

3. The utility model provides an open-type energy-saving transformer substation designs the box into multilayer structures such as first inoxidizing coating, second inoxidizing coating and shell to choose silica gel material, polyurethane material and corrosion-resistant alloy material for its preparation material respectively, the silica gel material has the hydroscopicity, cooperates the active carbon drying cabinet of ventilative grid upper end to carry out the moisture in the box and absorb, guarantees the good dry operational environment in the box; the polyurethane material has the functions of heat preservation and heat insulation, so that the influence of the external environment temperature on the electric elements in the box body is avoided, and the constant temperature in the box body is kept; the corrosion-resistant alloy material provides basic guarantee for all parts in the box body and resists external impact.

Drawings

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

fig. 2 is a schematic structural view of the power transformation box of the present invention;

fig. 3 is a schematic structural view of the disconnecting switch device of the present invention;

FIG. 4 is a schematic view of the internal structure of the case of the present invention;

fig. 5 is an enlarged view of the box body a of the present invention.

In the figure: 1. a power transformation box; 11. mounting a bottom plate; 12. a box body; 121. a first protective layer; 122. a second protective layer; 123. a housing; 13. a box door; 14. a solar panel; 15. a fixed mount; 16. a power converter; 17. a battery pack; 18. a PLC controller; 19. an activated carbon drying oven; 110. a heat radiation fan; 111. an illuminating lamp; 112. a temperature sensor; 113. a U-shaped bulge; 114. a breathable grid; 2. an isolation switch device; 21. a base; 22. a bearing seat; 23. a first insulating support; 24. a second insulating support; 25. a terminal; 26. a conductive link.

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.

Referring to fig. 1-2, an open energy-saving transformer substation comprises a transformer box 1 and a disconnecting switch device 2, wherein the disconnecting switch device 2 is installed at the top of the transformer box 1, the transformer box 1 comprises an installation bottom plate 11, a box body 12, a box door 13, a solar panel 14 and a fixing frame 15, the upper end of the installation bottom plate 11 is fixedly connected with the box body 12, the outer wall of a port at one side of the box body 12 is fixedly connected with the box door 13 through a hinge, the solar panel 14 is obliquely installed on the outer walls at two sides of the box body 12 through the fixing frame 15, and the disconnecting switch device 2 is arranged at the top of.

Referring to fig. 3, in an open energy-saving transformer substation, an isolating switch device 2 includes a base 21, a bearing seat 22, a first insulating pillar 23, a second insulating pillar 24, a terminal 25 and a conductive connecting rod 26, the base 21 is fixedly connected to the top of a box 12, the bearing seats 22 are respectively disposed on two sides of the upper end of the base 21, the bottom ends of the first insulating pillar 23 and the second insulating pillar 24 are respectively sleeved in the bearing seats 22, the terminal 25 is mounted on the top of each of the first insulating pillar 23 and the second insulating pillar 24, and the conductive connecting rod 26 is disposed between the side walls of the terminal 25.

Referring to fig. 4, in an open energy-saving transformer substation, an electric converter 16 and a storage battery 17 are sequentially installed at the upper end of an inner bottom plate of a box 12, the electric converter 16 is connected with an isolating switch device 2 through a wire, a PLC controller 18 is installed at the upper end of the storage battery 17, an activated carbon drying box 19 and a cooling fan 110 are respectively and sequentially installed on inner walls of two sides of the box 12, an illuminating lamp 111 is installed at the middle of the lower end of a top plate of the box 12, the storage battery 17, the cooling fan 110 and the illuminating lamp 111 are electrically connected, a temperature sensor 112 is installed at the lower end of the top plate of the box 12 at one side of the illuminating lamp 111, the temperature sensor 112 is connected with the PLC controller 18 through a built-in wireless connection module, inward U-shaped protrusions 113 are installed at positions, close to bottoms, of side walls of two ends of the box 12, air-, the fixed end of the U-shaped protrusion 113 and the case 12 is not sealed, and the connection end is directly protruded toward the inside of the case 12, but the U-shaped protrusion 113 is not as wide as the case 12, so the case 12 blocks the connection part of the U-shaped protrusion 113, and therefore, the connection part is shown by a dotted line.

Referring to fig. 5, in the open energy-saving transformer substation, the box body 12 includes a first protective layer 121, a second protective layer 122 and an outer shell 123, the second protective layer 122 is attached to the outer wall of the first protective layer 121, the outer shell 123 is covered on the outer wall of the second protective layer 122, and the first protective layer 121, the second protective layer 122 and the outer shell 123 are made of silica gel materials, polyurethane materials and corrosion-resistant alloy materials respectively.

In summary, the following steps: the utility model provides an open-type energy-saving transformer substation, lateral wall at box 12 both ends is close to bottom department and sets up inward U type arch 113, and set up ventilative grid 114 on the upper end lateral wall of U type arch 113, neither hinder the inside heat dissipation of box 12, avoided rainwater to get into the inside destruction electrical component of box 12 from ventilative grid 114 again, cooperate storage battery 17, radiator fan 110, PLC controller 18 and the temperature sensor 112 of box 12 internal installation simultaneously, when the high temperature in box 12, in time control radiator fan 110 through PLC controller 18 and dispel the heat to the electrical component in box 12, convenient and fast; the solar panels 14 are respectively installed on the outer walls of the two sides of the box body 12, photovoltaic power generation is carried out by the solar panels 14 and is stored in the storage battery pack 17 in the box body 12 so as to supply the use requirements of the PLC 18, the cooling fan 110 and the illuminating lamp 111, the equipment can continuously work for a long time, urban supply energy is avoided, and electric energy is saved; the box body 12 is designed into a multi-layer structure comprising a first protective layer 121, a second protective layer 122, a shell 123 and the like, and silica gel materials, polyurethane materials and corrosion-resistant alloy materials are respectively selected as manufacturing materials of the box body, wherein the silica gel materials have water absorption, and are matched with an activated carbon drying box 19 at the upper end of a ventilation grid 114 to absorb moisture in the box body 12, so that a good drying working environment in the box body 12 is ensured; the polyurethane material has the functions of heat preservation and heat insulation, so that the influence of the external environment temperature on the electric elements in the box body 12 is avoided, and the temperature in the box body 12 is kept constant; the corrosion-resistant alloy material provides a foundation for all components in the box body 12 and resists external impact. The open-type energy-saving transformer substation is good in heat dissipation, convenient, practical, safe and energy-saving.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-conserving transformer substation of open-type, includes transformer box (1) and isolator device (2), and isolator device (2) are installed at the top of transformer box (1), its characterized in that: the power transformation box (1) comprises a mounting bottom plate (11), a box body (12), a box door (13), a solar panel (14) and a fixing frame (15), wherein the upper end of the mounting bottom plate (11) is fixedly connected with the box body (12), the outer wall of a port at one side of the box body (12) is fixedly connected with the box door (13) through a hinge, the solar panel (14) is respectively obliquely mounted on the outer walls at two sides of the box body (12) through the fixing frame (15), and the top of the box body (12) is provided with an isolating switch device (2);

isolator device (2) include base (21), bearing frame (22), first insulating pillar (23), second insulating pillar (24), wiring terminal (25) and electrically conductive connecting rod (26), base (21) fixed connection is in the top of box (12), and the upper end both sides of base (21) are provided with bearing frame (22) respectively, cup joint the bottom of first insulating pillar (23) and second insulating pillar (24) in bearing frame (22) respectively, wiring terminal (25) are all installed at the top of first insulating pillar (23) and second insulating pillar (24), set up electrically conductive connecting rod (26) between the lateral wall of wiring terminal (25).

2. An open energy-saving substation according to claim 1, characterized in that: the energy converter is characterized in that an energy converter (16) and a storage battery pack (17) are sequentially installed at the upper end of an inner bottom plate of the box body (12), the energy converter (16) is connected with the isolating switch device (2) through a wire, a PLC (programmable logic controller) (18) is arranged at the upper end of the storage battery pack (17), an activated carbon drying box (19) and a cooling fan (110) are sequentially installed on the inner walls of two sides of the box body (12), and an illuminating lamp (111) is installed in the middle of the lower end of a top plate of the box.

3. An open energy-saving substation according to claim 2, characterized in that: the storage battery pack (17), the cooling fan (110) and the illuminating lamp (111) are electrically connected.

4. An open energy-saving substation according to claim 2, characterized in that: the temperature sensor (112) is arranged at the lower end of the top plate of the box body (12) on one side of the illuminating lamp (111), and the temperature sensor (112) is connected with the PLC (18) through a built-in wireless connection module.

5. An open energy-saving substation according to claim 1, characterized in that: the side walls at the two ends of the box body (12) are provided with inward U-shaped bulges (113) close to the bottom.

6. An open energy-saving substation according to claim 5, characterized in that: and a breathable grid (114) is arranged on the side wall of the upper end of the U-shaped protrusion (113), and the breathable grid (114) is arranged close to the activated carbon drying box (19).

7. An open energy-saving substation according to claim 1, characterized in that: the box body (12) comprises a first protective layer (121), a second protective layer (122) and a shell (123), the second protective layer (122) is attached to the outer wall of the first protective layer (121), and the shell (123) covers the outer wall of the second protective layer (122).

8. An open energy-saving substation according to claim 7, characterized in that: the first protective layer (121), the second protective layer (122) and the shell (123) are made of silica gel materials, polyurethane materials and corrosion-resistant alloy materials.