CN208385981U - A kind of photovoltaic box-type substation and its cabinet - Google Patents
A kind of photovoltaic box-type substation and its cabinet Download PDFInfo
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- CN208385981U CN208385981U CN201820766443.5U CN201820766443U CN208385981U CN 208385981 U CN208385981 U CN 208385981U CN 201820766443 U CN201820766443 U CN 201820766443U CN 208385981 U CN208385981 U CN 208385981U
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Abstract
The utility model relates to substation fields, in particular to photovoltaic box-type substation and its cabinet.Photovoltaic box-type substation includes cabinet and the intracorporal transformer of case, pressure change chamber and hyperbaric chamber are equipped in cabinet, transformer is arranged in pressure change chamber, low pressure inversion room is additionally provided in the cabinet, being arranged side by side in low pressure inversion room has low pressure auxiliary tank and inverter cabinet, inverter cabinet setting at least two, low pressure auxiliary tank and inverter cabinet are arranged in linear type, low pressure auxiliary tank is arranged between two inverter cabinets, cabinet is equipped with the low pressure inversion room door being arranged towards inverter cabinet and low pressure auxiliary tank, the cabinet door of inverter cabinet and low pressure auxiliary tank is arranged towards low pressure inversion room door.This arrangement form can allow the inverter cabinet in low pressure auxiliary tank two sides directly to be connect from low pressure auxiliary tank side with the low pressure ancillary equipment in low pressure auxiliary tank, the wiring configuration inside substation is simplified, solves the problems, such as that the configuration of current box-type substation is complicated.
Description
Technical field
The utility model relates to substation fields, in particular to photovoltaic box-type substation and its cabinet.
Background technique
With the fast development of photovoltaic industry, solar energy is obtained as a kind of cleaning, reusable new energy
It is widely applied, the annual installed capacity of domestic large-scale ground grid-connected photovoltaic power station is all greatly improving, the development of photovoltaic plant
It is receive more and more attention.Inverter, boosting case are changed into as the core of entire photovoltaic plant, the direct shadow of stability
The normal operation for arriving photovoltaic plant is rung, the inverter of photovoltaic plant and boosting case become arranged apart at present, need to install respectively, apply
Work difficulty is big, needs heavy in section cable between inverter and boosting case change, it is hidden that the tie point of cable has safety in operation
Suffer from.The Chinese patent that Authorization Notice No. is CN206148830U, authorized announcement date is 2017.05.03 discloses a kind of integrated form
Intelligent photovoltaic substation, including cabinet are provided with substation interval, low pressure interval and inverter interval in cabinet, and each interval is
Corresponding chamber is provided with substation room, low-pressure chamber, inverter room, hyperbaric chamber in cabinet.High-tension cell and low pressure interval are set
It sets in same row, inverter is arranged at intervals on the side of high-tension cell width, and the of symmetrical configuration is provided in inverter interval
One inverter and the second inverter, this intelligent photovoltaic substation can integrally debug factory, save the site installation test time,
Since two inverters are required to connect with the indoor low pressure ancillary equipment of low pressure, then low pressure ancillary equipment and transformer connect
It connects, two inverters are triangularly arranged with low-pressure chamber, cause problem chaotic in substation.In addition, the indoor transformation of high pressure
The inlet wire of device needs to draw from low-pressure chamber, and outlet needs to lead to hyperbaric chamber, since hyperbaric chamber and low-pressure chamber are arranged side by side, hyperbaric chamber
It is arranged at the same side of pressure change chamber with low-pressure chamber, further increases the cable arrangement difficulty in substation, causes substation
The problem of internal wiring confusion.
Utility model content
The purpose of the utility model is to provide a kind of photovoltaic box-type substations, to solve the route of current box-type substation
It is laid out challenge；In addition, the purpose of this utility model, which also resides in, provides a kind of cabinet of above-mentioned photovoltaic box-type substation.
To achieve the above object, the technical solution of the photovoltaic box-type substation of the utility model are as follows: photovoltaic box-type substation
Including cabinet and the intracorporal transformer of case, pressure change chamber and hyperbaric chamber are equipped in cabinet, transformer is arranged in pressure change chamber, the case
It is additionally provided with low pressure inversion room in vivo, being arranged side by side in low pressure inversion room has low pressure auxiliary tank and inverter cabinet, the setting of inverter cabinet
At least two, low pressure auxiliary tank and inverter cabinet arrange that low pressure auxiliary tank is arranged between two inverter cabinets, low pressure in linear type
The low pressure ancillary equipment connecting with transformer is equipped in auxiliary tank.
Further, in order to keep substation structure more compact, low pressure inversion room, hyperbaric chamber, pressure change chamber are in mu character shape
Arrangement, pressure change chamber are arranged between low pressure inversion room and hyperbaric chamber, and the arranged direction of the inverter cabinet and low pressure auxiliary tank is hung down
Directly in low pressure inversion room, hyperbaric chamber, pressure change chamber arranged direction.Since low pressure auxiliary tank and inverter cabinet are arranged in linear type,
Cause low pressure inversion room width larger, low pressure inversion room, hyperbaric chamber, pressure change chamber arranged direction perpendicular to low pressure auxiliary tank with it is inverse
The arranged direction for becoming device cabinet keeps the space utilization rate of substation higher, more compact structure.
Further, in order to facilitate the arrangement of transformer, the arranged direction of the three-phase windings of the transformer is perpendicular to inverse
Become the arranged direction of device cabinet and low pressure auxiliary tank, the side of the pressure change chamber is provided with radiator installing zone, radiator installing zone
The arranged direction of inverter cabinet Yu low pressure auxiliary tank is parallel to the arranged direction of pressure change chamber, radiator installing zone is in hyperbaric chamber
Between low pressure inversion room.The arrangement form of the three-phase windings of transformer can make the side of transformer reserve radiator installation
Area guarantees the overall dimensions after radiator is installed without departing from substation, keeps substation structure more compact.
Further, in order to keep power transformation station arrangement more compact, the low-voltage wiring terminal and radiator of the transformer are arranged
In the opposite sides of three-phase windings, the arranged direction of the indoor high-tension apparatus of high pressure and three-phase windings along pressure change chamber and hyperbaric chamber is set
It sets, the indoor high-tension apparatus of high pressure and three-phase windings are arranged side by side, and the high-voltage terminal of transformer is made to enter high pressure from three-phase windings
It is directly connect with high-tension apparatus behind room, simplifies the indoor wire cable layout of high pressure.
Further, low pressure inversion room has support frame, and inverter cabinet and low pressure auxiliary tank are arranged at support frame
On, support frame is equipped with the extraction line passage passed through for the lead-out wire of low pressure auxiliary tank.Facilitate the cloth of the lead-out wire of low pressure auxiliary tank
It sets.
To achieve the above object, the technical solution of the transformer station box of the utility model are as follows: be equipped with and become in transformer station box
Pressure chamber and hyperbaric chamber are additionally provided with low pressure inversion room in the cabinet, and being arranged side by side in low pressure inversion room has low pressure auxiliary tank and inverse
Become device cabinet, inverter cabinet setting at least two, low pressure auxiliary tank and inverter cabinet arrange that the setting of low pressure auxiliary tank exists in linear type
Between two inverter cabinets.
Further, low pressure inversion room, hyperbaric chamber, pressure change chamber arrange that pressure change chamber setting is inverse in low pressure in mu character shape
Become between room and hyperbaric chamber, the arranged direction of the inverter cabinet and low pressure auxiliary tank is perpendicular to low pressure inversion room, hyperbaric chamber, change
The arranged direction of pressure chamber.
Further, the indoor three-phase windings installing zone of the transformation extends perpendicularly to inverter cabinet and low pressure assists
The arranged direction of cabinet, the side of the pressure change chamber are provided with radiator installing zone, the arrangement side of radiator installing zone and pressure change chamber
To the arranged direction for being parallel to inverter cabinet Yu low pressure auxiliary tank, radiator installing zone be in hyperbaric chamber and low pressure inversion room it
Between.
Further, the low-voltage wiring terminal installing zone of the transformer and the setting of radiator installing zone are pacified in three-phase windings
The opposite sides in area, the indoor high-tension apparatus installing zone of high pressure and three-phase windings installing zone are filled along the arrangement of pressure change chamber and hyperbaric chamber
Direction setting.
Further, low pressure inversion room has support frame, and inverter cabinet and low pressure auxiliary tank are arranged at support frame
On, support frame is equipped with the extraction line passage passed through for the lead-out wire of low pressure auxiliary tank.
The utility model has the beneficial effects that being provided with low pressure inversion in the cabinet of the photovoltaic box-type substation of the utility model
Room, being arranged side by side in low pressure inversion room has low pressure auxiliary tank and inverter cabinet, and inverter cabinet is provided at least two, and low pressure
Auxiliary tank is arranged between two inverter cabinets, and this arrangement form can make the inverter cabinet in low pressure auxiliary tank two sides
It can directly be connect from low pressure auxiliary tank side with the low pressure ancillary equipment in low pressure auxiliary tank, simplify the cloth inside substation
Line form solves the problems, such as that the configuration of current box-type substation is complicated.
Detailed description of the invention
Fig. 1 is the top view of the specific embodiment of the photovoltaic box-type substation of the utility model；
Fig. 2 is the main view of the specific embodiment of the photovoltaic box-type substation of the utility model；
Fig. 3 is the cross section view of B-B in Fig. 2；
Fig. 4 is the left view of Fig. 2；
In figure: 1, cabinet；11, hyperbaric chamber；111, high-voltage terminal area；112, it goes into the well access hole；113, high-tension apparatus is installed
Area；12, pressure change chamber；121, high-voltage connection terminal；122, low-voltage wiring terminal installing zone；13, low pressure inversion room；14, housing seat；
15, support frame；2, transformer；21, three-phase windings；22, radiator；3, inverter；4, inverter cabinet；5, low pressure auxiliary tank；6,
Low pressure ancillary equipment；7, lead-out wire.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the photovoltaic box-type substation of the utility model, as shown in Figures 1 to 4, photovoltaic box-type substation
Including cabinet 1 and the electrical equipment being arranged in cabinet 1, it is equipped with hyperbaric chamber 11, pressure change chamber 12, low pressure inversion room 13 in cabinet 1,
Three chambers arrange that pressure change chamber 12 is arranged between low pressure inversion room 13 and hyperbaric chamber 11 in mu character shape.It is corresponding, electrical equipment
Including the high-tension switch gear being arranged in hyperbaric chamber 11, the transformer 2 being arranged in pressure change chamber 12 and it is arranged in low pressure inversion
Inverter 3 in room 13.In the present embodiment, being arranged side by side in low pressure inversion room 13 has inverter cabinet 4 and low pressure auxiliary tank 5,
Middle inverter 3 is arranged in inverter cabinet 4, and electrical equipment further includes the low pressure ancillary equipment 6 being arranged in low pressure auxiliary tank 5,
The specific structure of low pressure ancillary equipment is the prior art, is no longer developed in details herein, and low pressure ancillary equipment mainly includes that auxiliary becomes
Depressor, ups power, measure and control device, instrument and meter etc..Inverter use in the present embodiment is integrated with direct current in the prior art and matches
Then converting direct-current power into alternating-current power can be delivered to substation by low pressure ancillary equipment by the inverter of Electricity Functional.
In the present embodiment, in order to simplify the wiring in substation, there are two the settings of inverter cabinet 4, and low pressure auxiliary tank 5
It is arranged with inverter cabinet 4 in linear type, low pressure auxiliary tank 5 is arranged between two inverter cabinets 4, low pressure auxiliary tank and inverter cabinet
It is connected between cabinet using copper bar, is further simplified the routing relations of cabinet body part.Inverter 3 can directly be assisted with low pressure from side
Low pressure ancillary equipment connection in cabinet 5 does not need interior space wiring of standing, simplifies the arrangement form of substation.
In addition, the operation to inverter cabinet 4 and low pressure auxiliary tank 5 for convenience, cabinet 1 are equipped with towards inverter cabinet 4
The cabinet door of the low pressure inversion room door being arranged with low pressure auxiliary tank 5, inverter cabinet 4 and low pressure auxiliary tank 5 is towards low pressure inversion room
Door setting.Low pressure inversion room door is directly opened when the person of needs operates, and inverter cabinet 4 and low pressure auxiliary tank 5 can be operated.
In order to guarantee insulation distance, insulation gap is provided between transformer and low pressure auxiliary tank, inverter.
In order to optimize the space in photovoltaic substation, in the present embodiment, the arrangement side of inverter cabinet 4 and low pressure auxiliary tank 5
To perpendicular to low pressure inversion room 13, hyperbaric chamber 11, pressure change chamber 12 arranged direction, further increase photovoltaic substation space benefit
With rate.In other embodiments, low pressure inversion room, pressure change chamber, hyperbaric chamber can also be arranged in isosceles triangle.
In the present embodiment, three-phase windings installing zone is provided in pressure change chamber 12, the three-phase windings 21 of transformer 2 are mounted on three
In phase winding installing zone, the cloth of the arranged directions of the three-phase windings 21 of transformer 2 perpendicular to inverter cabinet 4 and low pressure auxiliary tank 5
Direction is set, corresponding, three-phase windings installing zone in pressure change chamber 12 extends perpendicularly to inverter cabinet 4 and low pressure auxiliary tank
5 arranged direction.In order to facilitate the installation of radiator 22 on transformer 2, the side of pressure change chamber 12 is provided with radiator installing zone,
The radiator 22 of transformer 2 is arranged in radiator installing zone.Radiator installing zone and the arranged direction of pressure change chamber 12 are parallel to
The arranged direction of inverter cabinet 4 and low pressure auxiliary tank 5, and radiator installing zone in pressure change chamber 12 and low pressure inversion room 13
Between, guarantee the overall dimensions after radiator 22 is installed without departing from substation, keeps substation structure more compact.Other embodiments
In, the arranged direction of the three-phase windings of transformer 2 can be parallel to the arranged direction of inverter cabinet 4 Yu low pressure auxiliary tank 5, at this time
In view of the radiator arrangement of transformer 2, need to overhang the radiator of transformer 2 in the two sides of substation.
Low-voltage wiring terminal installing zone 122 is additionally provided in pressure change chamber 12, the low-voltage wiring terminal of pressure change chamber 12 is mounted on
The opposite of three-phase windings installing zone is arranged in low-voltage wiring terminal installing zone, low-voltage wiring terminal installing zone and radiator installing zone
Two sides are provided with high-tension apparatus installing zone 113 in hyperbaric chamber, and high-tension apparatus is mounted in high-tension apparatus installing zone, high-tension apparatus
The arranged direction of installing zone and three-phase windings installing zone along pressure change chamber and hyperbaric chamber is arranged.
Hyperbaric chamber is additionally provided with high-voltage terminal area 111 and access hole 112 of going into the well, and go into the well access hole 112 and high-voltage terminal area 111
The opposite sides of high-tension apparatus installing zone is set, and access hole of going into the well, high-tension apparatus installing zone, high-voltage terminal area arrangement
Arranged direction of the direction perpendicular to pressure change chamber and hyperbaric chamber.Go into the well access hole and transformer low-voltage wiring terminal installing zone along becoming
Pressure chamber and the arranged direction in hyperbaric chamber are arranged, as shown in Figure 1, the setting of high-voltage connection terminal 121 of pressure change chamber is leaned in three-phase windings
The one end in nearly hyperbaric chamber, facilitates the connection of high-tension apparatus and three-phase windings.
Low pressure auxiliary tank 5 in the present embodiment is lower outlet form, and 1 bottom of cabinet is provided with housing seat 14, low pressure inversion
The support frame 15 being fixed on housing seat 14 is equipped in room 13, inverter cabinet 4 and low pressure auxiliary tank 5 are arranged at support frame 15
On, support frame 15 is equipped with the extraction line passage that passes through of lead-out wire 7 for low pressure auxiliary tank 5, and lead-out wire is from low pressure auxiliary tank 5
After bottom is drawn, pressure change chamber 12 is led to by drawing line passage, facilitates the arrangement of 5 lead-out wire of low pressure auxiliary tank.Other embodiments
In, according to the actual needs, lead-out wire can also be drawn from the rear side of low pressure auxiliary tank 5.
When in use, the direct current that photovoltaic panel generates enters light by header box to the photovoltaic box-type substation of the utility model
The inverter 3 for lying prostrate box-type substation, is delivered to transformer 2 by low pressure ancillary equipment after inverter 3 is converted into alternating current,
It is boosted by transformer 2, power grid is output to by the high-tension switch gear in pressure change chamber 12.
The specific embodiment of the utility model transformer station box, the transformer station box and above-mentioned photovoltaic in the present embodiment are box
The structure of cabinet in the specific embodiment of substation is identical, repeats no more.
Claims (10)
1. photovoltaic box-type substation, including cabinet and the intracorporal transformer of case, cabinet is interior to be equipped with pressure change chamber and hyperbaric chamber, transformer
Be arranged in pressure change chamber, it is characterised in that: be additionally provided with low pressure inversion room in the cabinet, be arranged side by side in low pressure inversion room have it is low
Auxiliary tank and inverter cabinet, inverter cabinet setting at least two are pressed, low pressure auxiliary tank and inverter cabinet are arranged in linear type, low pressure
Auxiliary tank is arranged between two inverter cabinets, and the low pressure ancillary equipment connecting with transformer is equipped in low pressure auxiliary tank.
2. photovoltaic box-type substation according to claim 1, it is characterised in that: low pressure inversion room, hyperbaric chamber, transformation
Room arranges that pressure change chamber is arranged between low pressure inversion room and hyperbaric chamber in mu character shape, the inverter cabinet and low pressure auxiliary tank
Arranged direction perpendicular to low pressure inversion room, hyperbaric chamber, pressure change chamber arranged direction.
3. photovoltaic box-type substation according to claim 2, it is characterised in that: the arrangement of the three-phase windings of the transformer
Perpendicular to the arranged direction of inverter cabinet and low pressure auxiliary tank, the side of the pressure change chamber is provided with radiator installing zone in direction,
The arranged direction of radiator installing zone and pressure change chamber is parallel to the arranged direction of inverter cabinet and low pressure auxiliary tank, radiator installation
Area is between hyperbaric chamber and low pressure inversion room.
4. photovoltaic box-type substation according to claim 3, it is characterised in that: the low-voltage wiring terminal of the transformer and
The opposite sides of three-phase windings, the indoor high-tension apparatus of high pressure and three-phase windings are arranged in along pressure change chamber and hyperbaric chamber in radiator
Arranged direction setting.
5. photovoltaic box-type substation according to any one of claims 1-4, it is characterised in that: low pressure inversion room tool
There is support frame, inverter cabinet and low pressure auxiliary tank are respectively provided on the support frame, and support frame is equipped with the lead-out wire for low pressure auxiliary tank
By extraction line passage.
6. transformer station box, cabinet is interior to be equipped with pressure change chamber and hyperbaric chamber, it is characterised in that: is additionally provided with low pressure inversion in the cabinet
Room, being arranged side by side in low pressure inversion room has low pressure auxiliary tank and inverter cabinet, inverter cabinet setting at least two, low pressure auxiliary tank
It is arranged with inverter cabinet in linear type, low pressure auxiliary tank is arranged between two inverter cabinets.
7. transformer station box according to claim 6, it is characterised in that: low pressure inversion room, hyperbaric chamber, pressure change chamber are in
Mu character shape arrangement, pressure change chamber are arranged between low pressure inversion room and hyperbaric chamber, the arrangement of the inverter cabinet and low pressure auxiliary tank
Direction perpendicular to low pressure inversion room, hyperbaric chamber, pressure change chamber arranged direction.
8. transformer station box according to claim 7, it is characterised in that: the indoor three-phase windings installing zone of transformation prolongs
Direction is stretched perpendicular to the arranged direction of inverter cabinet and low pressure auxiliary tank, and the side of the pressure change chamber is provided with radiator installation
The arranged direction of area, radiator installing zone and pressure change chamber is parallel to the arranged direction of inverter cabinet Yu low pressure auxiliary tank, radiator
Installing zone is between hyperbaric chamber and low pressure inversion room.
9. transformer station box according to claim 8, it is characterised in that: the low-voltage wiring terminal installing zone of the pressure change chamber
Be arranged in radiator installing zone the opposite sides of three-phase windings installing zone, the indoor high-tension apparatus installing zone of high pressure and three-phase around
Arranged direction of the group installing zone along pressure change chamber and hyperbaric chamber is arranged.
10. according to transformer station box described in claim 6-9 any one, it is characterised in that: low pressure inversion room has
Support frame, inverter cabinet and low pressure auxiliary tank are respectively provided on the support frame, and support frame is logical equipped with the lead-out wire for low pressure auxiliary tank
The extraction line passage crossed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766443.5U CN208385981U (en) | 2018-05-22 | 2018-05-22 | A kind of photovoltaic box-type substation and its cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766443.5U CN208385981U (en) | 2018-05-22 | 2018-05-22 | A kind of photovoltaic box-type substation and its cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385981U true CN208385981U (en) | 2019-01-15 |
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ID=64971769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820766443.5U Active CN208385981U (en) | 2018-05-22 | 2018-05-22 | A kind of photovoltaic box-type substation and its cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN208385981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565760A (en) * | 2018-05-22 | 2018-09-21 | 河南森源电气股份有限公司 | Photovoltaic box-type substation and its babinet |
-
2018
- 2018-05-22 CN CN201820766443.5U patent/CN208385981U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565760A (en) * | 2018-05-22 | 2018-09-21 | 河南森源电气股份有限公司 | Photovoltaic box-type substation and its babinet |
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