CN217388014U

CN217388014U - Photovoltaic power generation contravariant all-in-one formula transformer substation that steps up

Info

Publication number: CN217388014U
Application number: CN202221034780.8U
Authority: CN
Inventors: 周强; 王玮; 杨国新; 陈丞彪
Original assignee: Jiangxi Power Transformation Equipment Co ltd
Current assignee: Jiangxi Power Transformation Equipment Co ltd
Priority date: 2022-04-30
Filing date: 2022-04-30
Publication date: 2022-09-06
Anticipated expiration: 2032-04-30

Abstract

The utility model discloses a photovoltaic power generation inversion and boosting integrated transformer substation, which comprises a machine body, wherein a high-pressure chamber, a transformer chamber and an inversion chamber are respectively arranged in the machine body, the high-pressure chamber is positioned at the leftmost side of the machine body, the inversion chamber is positioned at the rightmost side of the machine body, a ventilation assembly is arranged in the machine body, a fireproof heat preservation layer is arranged on the surface of the machine body, a fire extinguishing assembly is arranged in each of the high-pressure chamber and the inversion chamber, a temperature detector and a heat dissipation assembly are arranged in each of the high-pressure chamber, the transformer chamber and the inversion chamber, the high-pressure chamber, the transformer chamber and the inversion chamber are integrated into a whole, the transformer substation has the advantages of compact structure, convenient installation, high integration of functions and low cost, and can help to timely handle special fire conditions by arranging a fire extinguisher and an emergency lighting lamp, electrically connect a fan with the temperature detector, and detect the temperatures of the high-pressure chamber, the transformer chamber and the inversion chamber, when the temperature is too high, the fan is started to radiate the inside.

Description

Photovoltaic power generation contravariant all-in-one formula transformer substation that steps up

Technical Field

The utility model relates to a photovoltaic power generation technical field specifically is a photovoltaic power generation contravariant all-in-one formula transformer substation that steps up.

Background

In recent years, the photovoltaic power generation technology is vigorously developed in China, the demand of the power transmission and transformation integrated machine matched with the photovoltaic power generation technology is increased day by day, and the box-type substation and the inverter room special for photovoltaic power generation are widely applied due to the advantages of short production period, simple structure, convenience in installation, low investment and the like. However, the traditional box transformer substation and the inverter room have certain defects in photovoltaic specific application, and the specific expression is as follows: photovoltaic step-up box becomes and dc-to-ac converter room independent configuration in traditional design, produce by box becomes producer and dc-to-ac converter producer respectively, and the field user reuse outdoor cable couples together two sets of equipment, and this two sets of equipment of box becomes and dc-to-ac converter room are placed respectively like this, and the casing area is great, and the ground excavation volume is big, and investment cost is high, and because of traditional box becomes and dc-to-ac converter room is two sets of equipment, need place protection respectively at low voltage power source kneck and use low voltage circuit breaker, the protection is repeated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic power generation contravariant all-in-one formula transformer substation that steps up, through with the hyperbaric chamber, transformer room and contravariant room set up as an organic whole, compact structure has, high durability and convenient installation, function height is integrated and advantage with low costs, through being provided with fire extinguisher and emergency lighting lamp, can help in time handle the special conflagration condition, with fan and thermodetector electric connection, to the hyperbaric chamber, transformer room and contravariant room carry out temperature detection, when the high temperature, start the fan and dispel the heat to inside, discharge inside heat through multiunit louvre and air pipe, guarantee the normal use of internal component.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a photovoltaic power generation contravariant all-in-one formula transformer substation that steps up, includes the organism, be equipped with hyperbaric chamber, transformer room and contravariant room in the organism respectively, the hyperbaric chamber is located the leftmost side of organism, the contravariant room is located the rightmost side of organism, be provided with ventilation assembly in the organism, the organism surface is provided with the fire prevention heat preservation, hyperbaric chamber and contravariant room all are provided with fire extinguishing components, all be provided with temperature-detecting appearance and radiator unit in hyperbaric chamber, transformer room and the contravariant room.

Preferably, heat insulation layers are arranged between the high-pressure chamber and the transformer chamber and between the transformer chamber and the inverter chamber, and the heat insulation layers are double-layer steel plates and rock wool heat insulation layers.

Preferably, a high-voltage chamber door, a transformer chamber door and an inverter chamber door are respectively arranged on the high-voltage chamber, the transformer chamber and the inverter chamber, and handles are arranged on the high-voltage chamber door, the transformer chamber door and the inverter chamber door.

Preferably, the ventilation subassembly includes air pipe and multiunit louvre, air pipe is located the junction of high-pressure chamber and transformer room, transformer room and contravariant room, the multiunit the louvre all with distribute at the organism surface.

Preferably, the pressure chamber door, the transformer chamber door, the inverter chamber door and the machine body are all provided with sealing strips in the clearance, and the sealing strips are ethylene propylene diene monomer sealing strips.

Preferably, the fire extinguishing assembly comprises a fire extinguisher and an emergency lighting lamp, and the temperature detector is electrically connected with the emergency lighting lamp.

Preferably, the heat dissipation assembly comprises a plurality of groups of fans, the plurality of groups of fans are respectively located in the high-pressure chamber, the transformer chamber and the inversion chamber, and the plurality of groups of fans are electrically connected with the temperature detector.

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

1. the utility model discloses mainly through setting up hyperbaric chamber, transformer room and contravariant room as an organic whole, have compact structure, simple to operate, function height integration and advantage with low costs.

2. The utility model discloses a fan and temperature detector electric connection carry out temperature-detecting to hyperbaric chamber, transformer room and contravariant room, and when the high temperature, start the fan and dispel the heat to inside.

3. The utility model discloses fire extinguisher and emergency lighting lamp that set up can help in time handle the special conflagration condition, make things convenient for staff's use.

4. The utility model discloses a fan dispels the heat to inside, discharges inside heat through multiunit louvre and air pipe, guarantees the normal use of internal component.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a perspective view of the internal structure of the present invention;

fig. 4 is a top view of the internal structure of the present invention.

In the figure: 1. a body; 2. heat dissipation holes; 3. a high pressure chamber; 4. a transformer chamber; 5. an inversion chamber; 6. a fire extinguisher; 7. an emergency lighting lamp; 8. a temperature detector; 9. a fan; 10. a high pressure chamber door; 11. a transformer room door; 12. an inverter room door; 13. a handle; 14. a ventilation duct; 15. a thermal insulation layer; 16. a sealing strip.

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. 1-4, the present invention provides a technical solution: a photovoltaic power generation inversion and boosting integrated transformer substation comprises a machine body 1, wherein a high-voltage chamber 3, a transformer chamber 4 and an inversion chamber 5 are respectively arranged in the machine body 1, the high-voltage chamber 3 is located on the leftmost side of the machine body 1, the inversion chamber 5 is located on the rightmost side of the machine body 1, a ventilation assembly is arranged in the machine body 1, a fireproof heat insulation layer is arranged on the surface of the machine body 1, fire extinguishing assemblies are arranged in the high-voltage chamber 3 and the inversion chamber 5, a temperature detector 8 and a heat dissipation assembly are arranged in the high-voltage chamber 3, the transformer chamber 4 and the inversion chamber 5, the integrated transformer substation has the advantages of compact structure, convenience in installation, high integration of functions and low cost, and can help to timely handle special fire conditions by arranging a fire extinguisher 6 and an emergency lighting lamp 7, electrically connecting a fan 9 and the temperature detector 8, and electrically connecting the high-voltage chamber 3, Transformer room 4 and contravariant room 5 carry out temperature detection, and when the high temperature, start fan 9 dispels the heat to inside, discharges inside heat through multiunit louvre 2 and air pipe 14, guarantees the normal use of internal component, has stability.

Thermal insulation layers 15 are arranged between the high-voltage chamber 3 and the transformer chamber 4 and between the transformer chamber 4 and the inversion chamber 5, the thermal insulation layers 15 are double-layer steel plates and rock wool thermal insulation layers 15, the electromagnetic compatibility problem of main equipment is considered, and the heat generated in the operation process is prevented from influencing the high-voltage chamber 3, the transformer chamber 4 and the inversion chamber 5.

Be provided with high-pressure chamber door 10, transformer room door 11 and contravariant room door 12 on high-pressure chamber 3, transformer room 4 and the contravariant room 5 respectively, and all be provided with handle 13 on high-pressure chamber door 10, transformer room door 11 and the contravariant room door 12, make things convenient for the staff to overhaul inside.

Ventilation assembly includes ventilation pipe 14 and multiunit louvre 2, and ventilation pipe 14 is located the junction of high-pressure chamber 3 and transformer room 4, transformer room 4 and contravariant room 5, and multiunit louvre 2 all with distribute on organism 1 surface, discharges the inside heat through multiunit louvre 2 and ventilation pipe 14, guarantees the normal use of internal component, has stability.

The gap between the high-voltage chamber door 10, the transformer chamber door 11, the inverter chamber door 12 and the machine body 1 is provided with a sealing strip 16, and the sealing strip 16 is an ethylene propylene diene monomer sealing strip 16, so that the sealing performance is ensured, and the inconvenience of opening and closing of the box body caused by rain and snow at low temperature can be prevented.

The subassembly of putting out a fire includes fire extinguisher 6 and emergency lighting lamp 7, and temperature detector 8 and 7 electric connection of emergency lighting lamp, through being provided with fire extinguisher 6 and emergency lighting lamp 7, can help in time handle the special conflagration condition, makes things convenient for staff's use.

The heat dissipation assembly comprises a plurality of groups of fans 9, the plurality of groups of fans 9 are respectively located inside the high-voltage chamber 3, the transformer chamber 4 and the inversion chamber 5, the plurality of groups of fans 9 are electrically connected with the temperature detector 8, the fans 9 are electrically connected with the temperature detector 8, temperature detection is carried out on the high-voltage chamber 3, the transformer chamber 4 and the inversion chamber 5, and when the temperature is too high, the fans 9 are started to dissipate heat inside.

During the specific use, when taking place special condition of a fire, put out a fire through emergency lighting lamp 7 and fire extinguisher 6, handle the conflagration condition, when the high temperature is too high, start-up fan 9 dispels the heat to inside, discharge inside heat through multiunit louvre 2 and air pipe 14, guarantee the normal use of internal component, when the high-pressure chamber 3 in the organism 1, when needing to overhaul in transformer room 4 and the contravariant room 5, high-pressure chamber door 10 is opened through handle 13, transformer room door 11 and contravariant room door 12 are overhauld to inside, make things convenient for staff's use, through with high-pressure chamber 3, transformer room 4 and contravariant room 5 set up as an organic whole, and the device has the advantages of compact structure, high reliability and low cost.

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 a photovoltaic power generation contravariant all-in-one formula transformer substation that steps up, includes organism (1), be equipped with hyperbaric chamber (3), transformer room (4) and contravariant room (5) in organism (1) respectively, hyperbaric chamber (3) are located the leftmost side of organism (1), contravariant room (5) are located the rightmost side of organism (1), be provided with ventilation assembly in organism (1), organism (1) surface is provided with the fire prevention heat preservation, hyperbaric chamber (3) and contravariant room (5) all are provided with the subassembly of putting out a fire, all be provided with temperature detector (8) and radiator unit in hyperbaric chamber (3), transformer room (4) and contravariant room (5).

2. The integrated photovoltaic power generation, inversion and boosting transformer substation according to claim 1, characterized in that: thermal insulating layers (15) are arranged between the high-voltage chamber (3) and the transformer chamber (4) and between the transformer chamber (4) and the inverter chamber (5), and the thermal insulating layers (15) are double-layer steel plates and rock wool thermal insulating layers (15).

3. The integrated photovoltaic power generation, inversion and boosting transformer substation according to claim 1, characterized in that: high-pressure chamber door (10), transformer chamber door (11) and contravariant room door (12) are provided with respectively on high-pressure chamber (3), transformer chamber (4) and contravariant room (5), just all be provided with handle (13) on high-pressure chamber door (10), transformer chamber door (11) and the contravariant room door (12).

4. The integrated photovoltaic power generation, inversion and boosting transformer substation according to claim 1, characterized in that: the ventilation assembly comprises a ventilation pipeline (14) and a plurality of groups of heat dissipation holes (2), wherein the ventilation pipeline (14) is located at the joint of a high-pressure chamber (3) and a transformer chamber (4), the joint of the transformer chamber (4) and an inverter chamber (5), and the heat dissipation holes (2) are distributed on the surface of the machine body (1).

5. The integrated photovoltaic power generation, inversion and boosting transformer substation according to claim 3, characterized in that: the gap between the high-voltage chamber door (10), the transformer chamber door (11), the inverter chamber door (12) and the machine body (1) is provided with a sealing strip (16), and the sealing strip (16) is an ethylene propylene diene monomer sealing strip (16).

6. The integrated photovoltaic power generation, inversion and boosting transformer substation according to claim 1, characterized in that: the fire extinguishing assembly comprises a fire extinguisher (6) and an emergency illuminating lamp (7), and the temperature detector (8) is electrically connected with the emergency illuminating lamp (7).

7. The integrated photovoltaic power generation, inversion and boosting transformer substation according to claim 1, characterized in that: the heat dissipation assembly comprises a plurality of groups of fans (9), the fans (9) are respectively located in the high-voltage chamber (3), the transformer chamber (4) and the inverter chamber (5), and the fans (9) are electrically connected with the temperature detector (8).