CN208782352U - A kind of Overwater floating platform photovoltaic case change - Google Patents
A kind of Overwater floating platform photovoltaic case change Download PDFInfo
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- CN208782352U CN208782352U CN201821583254.0U CN201821583254U CN208782352U CN 208782352 U CN208782352 U CN 208782352U CN 201821583254 U CN201821583254 U CN 201821583254U CN 208782352 U CN208782352 U CN 208782352U
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Abstract
The utility model discloses a kind of changes of Overwater floating platform photovoltaic case, belong to photovoltaic box-type substation technical field, including pedestal, cabinet, top cover, low-voltage cabinet, step-up transformer and high-voltage board, the cabinet lower end is fixedly connected with the base, the top cover is fixedly connected with the cabinet upper end, the cabinet includes low-pressure chamber, pressure change chamber and hyperbaric chamber, the low-voltage cabinet is installed in low-pressure chamber, the step-up transformer is installed in pressure change chamber, the high-voltage board is installed in hyperbaric chamber, the cabinet further include: high-tension cable outlet hood, low-voltage cable line leading device and vent window, the photovoltaic case change of the utility model is installed on water surface floating platform, the application requirement of air discharging and radiating and waterproof is considered comprehensively.
Description
Technical field
The utility model relates to photovoltaic box-type substation technical field, especially a kind of Overwater floating platform photovoltaic case becomes.
Background technique
Photovoltaic plant, refer to it is a kind of using solar energy, using electronic components such as special material crystal silicon plate, inverters
The power generation system of composition, the photovoltaic generating system for being connected with power grid and transmitting electric power to power grid, photovoltaic plant are to belong to state at present
Family encourages the maximum green electric power supply of dynamics to develop energy project.Photovoltaic case becomes, and is that one-stop solution photovoltaic cell component direct current is defeated
Link is to the inversion unit scheme of the grid-connected link of power grid out, adapts in the system integration, environment, whole input cost and installation and debugging
It is quick etc. to have significant advantage.
In order to widen the application market of the following photovoltaic power generation, photovoltaic power generation application is actively found by photovoltaic industry enterprise
More multipath, Overwater floating platform photo-voltaic power generation station are richly stored with out potentiality, it may be mounted at reservoir, lake, pond, depression
On the waters surface such as area and water treatment plant, the restriction that land resource applies photovoltaic power generation is effectively breached, this is to land resource
It is even more important for rare but numerous water body area, due to the limitation of influence and the land use of load center, photovoltaic waterborne
By popularization due to it is not take up resource and higher generating efficiency.Corresponding Overwater floating platform photovoltaic case change is also come into being,
Overwater floating platform photovoltaic case becomes, and is that dry-type step-up transformer, high-voltage board, low-voltage cabinet and corresponding auxiliary integration of equipments are installed on case and are become
Inside it is placed on pier, after the 0.315/0.48/0.5kV voltage that photovoltaic unit issues is increased to 10,20 or 35kV, warp
Cross the special equipment of the grid-connected output of high-voltage board.Due in the water environment, Overwater floating platform photovoltaic case become air discharging and radiating, waterproof and
Anticorrosion these requirements become more stringent relative to the photovoltaic case of land.
Utility model content
The goal of the invention of the utility model is, in view of the above-mentioned problems, providing a kind of Overwater floating platform photovoltaic case change, the photovoltaic
Case change is installed on water surface floating platform, considers the application requirement of air discharging and radiating and waterproof comprehensively.
In order to achieve the above objectives, the technical scheme adopted by the utility model is a kind of Overwater floating platform photovoltaic case becomes, including
Pedestal, cabinet, top cover, low-voltage cabinet, step-up transformer and high-voltage board, the cabinet lower end is fixedly connected with the base, described
Top cover is fixedly connected with the cabinet upper end, and the cabinet includes low-pressure chamber, pressure change chamber and hyperbaric chamber, and the low-voltage cabinet is installed on
In low-pressure chamber, the step-up transformer is installed in pressure change chamber, and the high-voltage board is installed in hyperbaric chamber, and the cabinet also wraps
It includes:
High-tension cable outlet hood, the high-tension cable outlet hood is arranged on the high pressure outdoor unit side and the lateral surface is
The width profile of the cabinet, the high-tension cable outlet hood are fixedly connected with the cabinet, and the high-tension cable outlet hood is
The hexahedron shape case with a side opening being welded by panel in two blocks of side plates, one piece of top panel, one piece and one piece of bottom plate
Body, wherein two blocks of side plates are oppositely arranged, and the top panel is oppositely arranged with the bottom plate, the middle panel and the height
The opening of voltage cable outlet hood is opposite, and side of the two blocks of side plates far from the middle panel, the top panel are far from described
Side of the side of panel with the bottom plate far from the middle panel is fixedly connected with the cabinet, and the shape of the side plate is
Short oblique quadrangle under upper length, the shape of the top panel, middle panel and bottom plate be it is rectangular, the area of the top panel is greater than
The area of the bottom plate is provided with high-tension cable outlet hole on the middle panel；
Low-voltage cable line leading device, the quantity of the low-voltage cable line leading device are two, are symmetricly set on the low pressure
On outdoor unit side and the lateral surface be the cabinet length side, two low-voltage cable line leading devices respectively with the case
Body is fixedly connected, the low-voltage cable line leading device include one piece of center offer the plate of square hole, inlet wire skin plate and into
Irdome groove, the inlet wire cover groove are the box-like structure of a side opening, and the inlet wire cover groove is in the rectangular of the plate
It is fixedly connected at hole with the plate, the inlet wire skin plate is solid by bolt with the plate at the square hole of the plate
Fixed connection, the inlet wire skin plate and the inlet wire cover groove surround rectangular box body structure, the inlet wire skin plate and described
Low-voltage cable entrance hole is correspondingly provided on inlet wire cover groove；
And vent window, the vent window include air-inlet window and air outlet window, the air-inlet window and the air outlet window are respectively mounted
On the transformation outdoor unit side and the lateral surface is the length side of the cabinet, wherein the air-inlet window is arranged described
The top side of the transformation outdoor unit side, the air-inlet window is arranged in the lower part side of transformation outdoor unit side, the air outlet window
It is identical with the structure of the air outlet window, it include ventilator cowling and rack, the rack is fixedly mounted on the lower end of the ventilator cowling,
The ventilator cowling is fixedly mounted on the transformation outdoor unit side.
It preferably, further include cable support beam inside the high-tension cable outlet hood, the quantity of the cable support beam is 3
Root.
By setting cable support beam can cable stress more evenly, effective protection cable and high-tension cable outlet hood.
Preferably, the upper surface of described high-tension cable outlet hood plate offers access hole, and the access hole position is provided with inspection
It has a shave plate, the Access panel is bolted to connection with the top panel.
By the way that openable access hole is arranged, daily management is facilitated to safeguard.
Preferably, lifting lug, the lifting lug and the side plate are provided on the side plate lateral surface of the high-tension cable outlet hood
It is fixedly connected by welding.
Preferably, twice transverse channel steels and the vertical angle of twice are provided on the inside of the plate of the low-voltage cable line leading device
Steel, transverse channel steels described in twice are connect with the plate by welding state surely, and angle steel described in twice passes through with channel steel described in twice
Connection is welded and fixed.
Setting channel steel and angle steel can reinforce low-voltage cable line leading device.
Preferably, the high-tension cable outlet hood, low-voltage cable line leading device and vent window are coated with anti-corrosion modeling by surface
The aluminum clad zinc plate of powder is made.
The aluminum clad zinc plate of plating antirust molding powder makes high-tension cable outlet hood, low-voltage cable line leading device and vent window meet anti-corrosion
Erosion, moisture-proof anti-condensation application requirement.
Preferably, the length of the pedestal is 5.2m, width 2.8m, and the length of the cabinet is 5.9m, width 3m,
Height is 2.72m.
Preferably, the hyperbaric chamber is additionally provided with communication box.
Preferably, the low-pressure chamber, pressure change chamber and hyperbaric chamber are provided with door, and " Keep Clear-High Voltage " is provided on the door
Mark.
Due to the adoption of the above technical scheme, the utility model has the following beneficial effects: the utility model is integrated with low pressure
The functional modules such as cabinet, step-up transformer, high-voltage board, each equipment interface connects before dispatching from the factory, and factory is completed in whole debugging, reduces existing
Cable production and connection between field device, reduce loss, save live joint debugging time, the high-tension cable outlet of the utility model
The oblique bottom surface of the outlet hole of cover can effectively prevent rainwater to enter cabinet, low-voltage cable line leading device using inlet wire skin plate and into
Irdome groove structure, inlet wire skin plate is detachable, facilitates cable bond, and inlet wire cover groove structure can avoid rainwater and enter cabinet,
Realize the side inlet wire requirement of photovoltaic cable waterborne, vent window is entered the wind below cabinet side, and top carries out forced ventilation heat dissipation, full
The requirement of sufficient air discharging and radiating and waterproof.
Detailed description of the invention
Fig. 1 is the front elevation view that the utility model embodiment Overwater floating platform photovoltaic case becomes.
Fig. 2 is the left elevation that the utility model embodiment Overwater floating platform photovoltaic case becomes.
Fig. 3 is the cross-sectional view of Fig. 1.
Fig. 4 is the perspective view of the utility model embodiment high-tension cable outlet hood.
Fig. 5 is the perspective view at another visual angle of Fig. 4.
Fig. 6 is the front elevation view of the utility model embodiment low-voltage cable line leading device.
Fig. 7 is the perspective view at another visual angle of Fig. 6.
Fig. 8 is the perspective view of the utility model embodiment vent window.
In attached drawing, 1- pedestal, 2- cabinet, 3- top cover, 4- low-voltage cabinet, 5- step-up transformer, 6- high-voltage board, 7- low-pressure chamber,
8- pressure change chamber, the hyperbaric chamber 9-, 10- communication box, 100- high-tension cable outlet hood, 101- side plate, 102- top panel, face in 103-
Plate, 104- bottom plate, 105- outlet hole, 106- cable support beam, 107- Access panel, 108- lifting lug, 200- low-voltage cable inlet wire
Device, 201- plate, 202- inlet wire skin plate, 203- inlet wire cover groove, 204- entrance hole, 205- channel steel, 206- angle steel, 300-
Vent window, 301- air-inlet window, 302- air outlet window, 310- ventilator cowling, 320- rack.
Specific embodiment
The specific implementation of utility model is further illustrated below in conjunction with attached drawing.
As shown in figures 1-8, a kind of Overwater floating platform photovoltaic case becomes, including pedestal 1, cabinet 2, top cover 3, low-voltage cabinet 4, boosting change
Depressor 5 and high-voltage board 6, the substantially square plate of pedestal 1, the length is 5.2m, width 2.8m, cabinet 2 is substantially in cube
Shape, the length is 5.9m, width 3m, are highly 2.72m, and 2 lower end of cabinet is fixedly connected with pedestal 1, on top cover 3 and cabinet 2
End is fixedly connected.Cabinet 2 includes low-pressure chamber 7, pressure change chamber 8 and hyperbaric chamber 9, and low-voltage cabinet 4 is installed in low-pressure chamber 7, transformation of boosting
Device 5 is installed in pressure change chamber 8, and high-voltage board 6 is installed in hyperbaric chamber 9, and low-pressure chamber 7, pressure change chamber 8 and hyperbaric chamber 9 are provided with door,
" Keep Clear-High Voltage " mark is provided on door, hyperbaric chamber is additionally provided with communication box, cabinet 2 further include:
High-tension cable outlet hood 100, high-tension cable outlet hood 100 are made of the aluminum clad zinc plate that surface is coated with anti-corrosion molding powder,
High-tension cable outlet hood 100 is arranged on 9 lateral surface of hyperbaric chamber and the lateral surface is the width profile of cabinet 2, and high-tension cable goes out
Irdome 100 is bolted to connection with cabinet 2.In the present embodiment, high-tension cable outlet hood 100 is by two blocks of side plates
101, the hexahedron shape with a side opening that panel 103 and one piece of bottom plate 104 are welded in one piece 102, one pieces of top panel
Cabinet, wherein two blocks of side plates 101 are oppositely arranged, and top panel 102 is oppositely arranged with bottom plate 104, middle panel 103 and high-tension cable
The opening of outlet hood 100 is opposite.Side, top panel 102 of two blocks of side plates 101 far from middle panel 103 far from middle panel 103 one
Side of the side with bottom plate 104 far from middle panel 103 is bolted to connection with cabinet 2.The shape of side plate 101 is under upper length
Short oblique quadrangle, the shape of top panel 102, middle panel 103 and bottom plate 104 be it is rectangular, wherein the area of top panel 102 is big
In being provided with high-tension cable outlet hole 105 on the area of bottom plate 104, middle panel 103.It is also set inside high-tension cable outlet hood 100
There are 3 cable support beams 106, the both ends of cable support beam 106 are fixed on two blocks of side plates 101.High-tension cable outlet hood 100
Top panel 101 offers access hole, and access hole position is provided with Access panel 107, and Access panel 107 passes through with top panel 102
Bolt is fixedly connected.Lifting lug 108, lifting lug 108 and side plate 101 are provided on 101 lateral surface of side plate of high-tension cable outlet hood 100
It is fixedly connected by welding.
Low-voltage cable line leading device 200, low-voltage cable line leading device 200 are coated with the aluminum clad zinc plate system of anti-corrosion molding powder by surface
At the quantity of low-voltage cable line leading device 200 is two, is symmetricly set on 7 lateral surface of low-pressure chamber and the lateral surface is cabinet 2
Length side, two low-voltage cable line leading devices 200 are fixedly connected with cabinet 2 respectively.In the present embodiment, low-voltage cable
Line leading device 200 includes the plate 201, inlet wire skin plate 202 and inlet wire cover groove 203 that one piece of center offers square hole, into
Irdome groove 203 is the box-like structure of a side opening, and inlet wire cover groove 203 is logical with plate 201 at the square hole of plate 201
It crosses and connection is welded and fixed, inlet wire skin plate 202 is bolted to connection at the square hole of plate 201 with plate 201, inlet wire
Skin plate 202 and inlet wire cover groove 203 surround rectangular box body structure, correspond on inlet wire skin plate 202 and inlet wire cover groove 203
Equipped with low-voltage cable entrance hole 204,205 He of twice transverse channel steels is provided on the inside of the plate 201 of low-voltage cable line leading device 200
The vertical angle steel 206 of twice, twice transverse channel steels 205 are connect with plate 201 by welding state surely, twice angle steel 206 and twice slot
Steel 205 is fixedly connected by welding；
And vent window 300, vent window 300 include air-inlet window 301 and air outlet window 302, air regulator 301 and air outlet window 302 are equal
It is mounted on 8 lateral surface of pressure change chamber by bolt and the lateral surface is the length side of cabinet 2, air regulator 301 and air outlet window 302 are equal
It is made of the aluminum clad zinc plate that surface is coated with anti-corrosion molding powder, wherein the lower part side of 8 lateral surface of pressure change chamber is arranged in air-inlet window 301,
The top side of 8 lateral surface of pressure change chamber is arranged in air outlet window 302, in the present embodiment, there are two 8 two sides of pressure change chamber are respectively provided with
Air-inlet window 301 and two air outlet windows 302, air-inlet window 301 is identical with the structure of air outlet window 302, includes ventilator cowling 310 and rack
320, rack 320 is mounted by means of bolts on the lower end of ventilator cowling 310, and ventilator cowling 310 is mounted by means of bolts on transformation
On 8 lateral surface of room.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model
Change, should belong to the covered the scope of the patents of the utility model.
Claims (9)
1. a kind of Overwater floating platform photovoltaic case becomes, including pedestal, cabinet, top cover, low-voltage cabinet, step-up transformer and high-voltage board, described
Cabinet lower end is fixedly connected with the base, and the top cover is fixedly connected with the cabinet upper end, the cabinet include low-pressure chamber,
Pressure change chamber and hyperbaric chamber, the low-voltage cabinet are installed in low-pressure chamber, and the step-up transformer is installed in pressure change chamber, the high pressure
Cabinet is installed in hyperbaric chamber, it is characterised in that: the cabinet further include:
High-tension cable outlet hood, the high-tension cable outlet hood is arranged on the high pressure outdoor unit side and the lateral surface is described
The width profile of cabinet, the high-tension cable outlet hood are fixedly connected with the cabinet, and the high-tension cable outlet hood is by two
Block side plate, one piece of top panel, the hexahedron shape cabinet with a side opening that panel and one piece of bottom plate are welded in one piece,
In, two blocks of side plates are oppositely arranged, and the top panel is oppositely arranged with the bottom plate, the middle panel and the high-tension cable
The opening of outlet hood is opposite, and side of the two blocks of side plates far from the middle panel, the top panel are far from the middle panel
Side of the side with the bottom plate far from the middle panel is fixedly connected with the cabinet, and the shape of the side plate is under upper length
Short oblique quadrangle, the shape of the top panel, middle panel and bottom plate be it is rectangular, the area of the top panel is greater than the bottom
The area of plate is provided with high-tension cable outlet hole on the middle panel；
Low-voltage cable line leading device, the quantity of the low-voltage cable line leading device are two, are symmetricly set on outside the low-pressure chamber
On side and the lateral surface is the length side of the cabinet, and two low-voltage cable line leading devices are solid with the cabinet respectively
Fixed connection, the low-voltage cable line leading device includes that one piece of center offers the plate of square hole, inlet wire skin plate and inlet wire cover
Groove, the inlet wire cover groove are the box-like structure of a side opening, and the inlet wire cover groove is at the square hole of the plate
It is fixedly connected with the plate, the inlet wire skin plate is bolted company with the plate at the square hole of the plate
It connects, the inlet wire skin plate and the inlet wire cover groove surround rectangular box body structure, the inlet wire skin plate and the inlet wire
Low-voltage cable entrance hole is correspondingly provided on cover groove；
And vent window, the vent window include air-inlet window and air outlet window, the air-inlet window and the air outlet window are installed in institute
It states on transformation outdoor unit side and the lateral surface is the length side of the cabinet, wherein the air-inlet window is arranged in the transformation
The top side of the transformation outdoor unit side, the air-inlet window and institute is arranged in the lower part side of outdoor unit side, the air outlet window
The structure for stating air outlet window is identical, includes ventilator cowling and rack, the rack is fixedly mounted on the lower end of the ventilator cowling, described
Ventilator cowling is fixedly mounted on the transformation outdoor unit side.
2. a kind of Overwater floating platform photovoltaic case according to claim 1 becomes, it is characterised in that: in the high-tension cable outlet hood
Portion further includes cable support beam, and cable support beam both ends are fixed on two blocks of side plates, the number of the cable support beam
Amount is 3.
3. a kind of Overwater floating platform photovoltaic case according to claim 1 becomes, it is characterised in that: the high-tension cable outlet hood
Top panel offers access hole, and the access hole position is provided with Access panel, and the Access panel passes through with the top panel
Bolt is fixedly connected.
4. a kind of Overwater floating platform photovoltaic case according to claim 1 becomes, it is characterised in that: the high-tension cable outlet hood
Lifting lug is provided on side plate lateral surface, the lifting lug is fixedly connected by welding with the side plate.
5. a kind of Overwater floating platform photovoltaic case according to claim 1 becomes, it is characterised in that: the low-voltage cable line leading device
Plate on the inside of be provided with twice transverse channel steels and the vertical angle steel of twice, transverse channel steels described in twice and the plate pass through welding
State connects surely, and vertical angle steel described in twice is fixedly connected by welding with transverse channel steels described in twice.
6. a kind of Overwater floating platform photovoltaic case according to claim 1 becomes, it is characterised in that: the high-tension cable outlet hood,
Low-voltage cable line leading device and vent window are made of the aluminum clad zinc plate that surface is coated with anti-corrosion molding powder.
7. a kind of Overwater floating platform photovoltaic case according to claim 1 becomes, it is characterised in that: the length of the pedestal is
The length of 5.2m, width 2.8m, the cabinet are 5.9m, width 3m, are highly 2.72m.
8. a kind of Overwater floating platform photovoltaic case according to claim 1 becomes, it is characterised in that: the hyperbaric chamber is additionally provided with logical
Interrogate case.
9. a kind of Overwater floating platform photovoltaic case according to claim 1 becomes, it is characterised in that: the low-pressure chamber, pressure change chamber and
Hyperbaric chamber is provided with door, and " Keep Clear-High Voltage " mark is provided on the door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583254.0U CN208782352U (en) | 2018-09-27 | 2018-09-27 | A kind of Overwater floating platform photovoltaic case change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583254.0U CN208782352U (en) | 2018-09-27 | 2018-09-27 | A kind of Overwater floating platform photovoltaic case change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782352U true CN208782352U (en) | 2019-04-23 |
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ID=66162691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821583254.0U Active CN208782352U (en) | 2018-09-27 | 2018-09-27 | A kind of Overwater floating platform photovoltaic case change |
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| CN (1) | CN208782352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963846A (en) * | 2018-09-27 | 2018-12-07 | 桂林君泰福电气有限公司 | A kind of Overwater floating platform photovoltaic case change |
-
2018
- 2018-09-27 CN CN201821583254.0U patent/CN208782352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963846A (en) * | 2018-09-27 | 2018-12-07 | 桂林君泰福电气有限公司 | A kind of Overwater floating platform photovoltaic case change |
| CN108963846B (en) * | 2018-09-27 | 2024-06-04 | 桂林君泰福电气有限公司 | Photovoltaic box transformer substation with floating platform on water |
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