CN204615234U - Combined box-type transformer station - Google Patents

Combined box-type transformer station Download PDF

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Publication number
CN204615234U
CN204615234U CN201520237103.XU CN201520237103U CN204615234U CN 204615234 U CN204615234 U CN 204615234U CN 201520237103 U CN201520237103 U CN 201520237103U CN 204615234 U CN204615234 U CN 204615234U
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China
Prior art keywords
low
air outlet
transformer station
combined box
type transformer
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Active
Application number
CN201520237103.XU
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Chinese (zh)
Inventor
朱敏
曾建友
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Shenzhen Hopewind Electric Co Ltd
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Shenzhen Hopewind Electric Co Ltd
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Priority to CN201520237103.XU priority Critical patent/CN204615234U/en
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Abstract

The utility model relates to a kind of combined box-type transformer station, include cabinet base, length direction along cabinet base is set in turn in hyperbaric chamber on cabinet base, transformer room and low-pressure chamber, wherein, along being provided with low voltage unit and inversion unit concurrently with the Width of cabinet base in low-pressure chamber, and inversion unit is located at the end of cabinet base.The combined box-type transformer station of the utility model embodiment is rationally distributed, substantially reduces volume and the floor space of box-type substation, and make the size of conventional 1MW photovoltaic box-type substation be reduced to less than 4 meters by 6 meters, hoisting transportation is convenient.

Description

Combined box-type transformer station
Technical field
The utility model relates to transformer station's technical field, particularly relates to a kind of combined box-type transformer station.
Background technology
Box-type substation is that a kind of high voltage switchgear, distribution transformer, low-voltage distribution equipment and inverter assemble the controller switching equipment be integrated by the predetermined mode of connection, the said equipment is organically combined, be arranged in a protection against the tide, antirust, dust-proof, protection against rodents, fire prevention, antitheft, heat insulation, totally-enclosed, moveable steel construction casing, electromechanical integration, totally-enclosed operation.
But the layout of each equipment of existing box-type substation is unreasonable, the 1MW photovoltaic box-type substation for routine all will accomplish 6 meters long, and thus length is long, and floor space is large, and cost of transportation is high; And because inverter is more than light transformer, causing the centre-of gravity shift of box-type substation, hoisting transportation is inconvenient.
Utility model content
The utility model embodiment technical problem to be solved is, provide a kind of rationally distributed, floor space is little, and hoisting transportation is combined box-type transformer station easily.
In order to solve the problems of the technologies described above, the utility model embodiment proposes a kind of combined box-type transformer station, include cabinet base, length direction along cabinet base is set in turn in hyperbaric chamber on cabinet base, transformer room and low-pressure chamber, wherein, along being provided with low voltage unit and inversion unit concurrently with the Width of cabinet base in low-pressure chamber, and inversion unit is located at the end of cabinet base.
Further, the top of inversion unit, low voltage unit is in cascade arrangement from high to low, the headroom that low voltage unit corresponds in low-pressure chamber forms wind chamber, the bench face that inversion unit is corresponding is provided with the first air outlet, the bench face that low-pressure chamber corresponds to transformer room is provided with the second air outlet, and the first radiating airflow is discharged through the first air outlet, wind chamber and the second air outlet successively from inversion unit.
Further, the second air outlet outside is installed with the first protective cover that Open Side Down.
Further, the rear wall top of inversion unit is provided with the 3rd air outlet, and the position that low-pressure chamber corresponds to the 3rd air outlet is provided with the 4th air outlet, and the second radiating airflow is discharged through the 3rd air outlet, the 4th air outlet successively from inversion unit.
Further, the outside of the 4th air outlet is installed with the second protective cover that Open Side Down.
Further, three of low-pressure chamber expose wall and are equipped with and patrol and examine door.
Further, described in patrol and examine door and be provided with the 3rd protective cover, the 3rd protective cover is provided with for the shutter of ventilation and heat and the dust-proof cotton for stopping sand and dust.
Further, inversion unit comprises DC power distribution cabinet that the Width along cabinet base sets gradually, inverter and exchanges grid-connection cabinet.
Further, hyperbaric chamber main body is that case becomes high-voltage board, is provided with one or more in high-tension fuse, high voltage load switch, bushing, voltage-current sensor, lightning arrester and grounding switch in case change high-voltage board; Be provided with in step-up transformer, fuel tank, heat abstractor, instrument and gas alarm device in transformer room one or more.
Further, low voltage unit comprises case and becomes low-voltage cabinet and data acquisition cabinet, case becomes the loop detector at least comprising one group of disconnect and correspondence thereof in low-voltage cabinet, data acquisition cabinet connect and gather step-up transformer, the related data of inverter is uploaded to host computer, and issues the dispatching command of host computer.
The utility model embodiment is by adopting the hyperbaric chamber be set in turn in along the length direction of cabinet base on cabinet base, transformer room and low-pressure chamber, along being provided with low voltage unit and inversion unit concurrently with the Width of cabinet base in low-pressure chamber, and inversion unit is located at the technological means of the end of cabinet base, rationally distributed, substantially reduce volume and the floor space of box-type substation, make the size of conventional 1MW photovoltaic box-type substation be reduced to less than 4 meters by 6 meters, hoisting transportation is convenient.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of the combined box-type transformer station of the utility model embodiment.
Fig. 2 is the plan structure schematic diagram of the combined box-type transformer station of the utility model first embodiment.
Fig. 3 is the structural representation of an angle of the combined box-type transformer station shown in Fig. 2.
Fig. 4 is the side-looking structural representation of another angle of the combined box-type transformer station shown in Fig. 2.
Fig. 5 is the exploded structural representation of the transformer station of combined box-type shown in Fig. 4.
Fig. 6 is the plan structure schematic diagram of the combined box-type transformer station of the utility model second embodiment.
Fig. 7 is the structural representation of an angle of the combined box-type transformer station shown in Fig. 6.
Fig. 8 is the side-looking structural representation of another angle of the combined box-type transformer station shown in Fig. 6.
description of reference numerals
Cabinet base 10
Hyperbaric chamber 20
Transformer room 30
Low-pressure chamber 40
Low voltage unit 41
Case becomes low-voltage cabinet 410
Data acquisition cabinet 411
Inversion unit 42
DC power distribution cabinet 420
Inverter 421
Exchange grid-connection cabinet 422
First air outlet 50
First protective cover 60
Second protective cover 70
Patrol and examine door 80
3rd protective cover 81
Shutter 82.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described in detail.
Please refer to Fig. 1 to Fig. 3, the combined box-type transformer station of the utility model embodiment mainly comprises cabinet base 10, and the length direction along cabinet base 10 is set in turn in hyperbaric chamber 20 on cabinet base 10, transformer room 30 and low-pressure chamber 40.Along being provided with low voltage unit 41 and inversion unit 42 concurrently with the Width of cabinet base 10 in low-pressure chamber 40, and inversion unit 42 is located at the end of cabinet base 10.
Please refer to Fig. 2 to Fig. 5, as the first embodiment of the present utility model, inversion unit 42, the top of low voltage unit 41 is in cascade arrangement from high to low, the headroom that low voltage unit 41 corresponds in low-pressure chamber 40 forms wind chamber, preferably, described wind chamber is formed by the headroom arranging installation one air duct board and low-pressure chamber 40 at the cabinet top of low voltage unit 41 correspondence, the bench face of inversion unit 42 correspondence is provided with the first air outlet 50, the bench face that low-pressure chamber 40 corresponds to transformer room 30 is provided with the second air outlet (scheming not shown), preferably, second air outlet outside is installed with the first protective cover 60 that Open Side Down.First radiating airflow successively through the first air outlet 50, wind chamber and the second air outlet, is finally expelled to outside from the first protective cover 60 from inversion unit 42, and to carry out efficiently radiates heat, wind chamber has air-flow buffer, strengthens the effect of heat radiation.
Please refer to Fig. 6 to Fig. 8, as the second embodiment of the present utility model, the rear wall top of inversion unit 42 is provided with the 3rd air outlet (scheming not shown), the position that low-pressure chamber 40 corresponds to the 3rd air outlet is provided with the 4th air outlet (scheming not shown), preferably, the outside of the 4th air outlet is installed with the second protective cover 70 that Open Side Down.Second radiating airflow successively through the 3rd air outlet, the 4th air outlet, is finally expelled to outside from the second protective cover 70, to carry out efficiently radiates heat from inversion unit 42.
As a kind of execution mode, three of shown low-pressure chamber 40 are exposed wall and are equipped with and patrol and examine door 80.It should be noted that, the dotted line in this Figure of description is for patrolling and examining a scope of activities schematic diagram.Preferably, described door 80 of patrolling and examining is provided with the 3rd protective cover 81,3rd protective cover 81 is provided with for the shutter 82 of ventilation and heat and the dust-proof cotton (scheming not shown) for stopping sand and dust, corresponding to the first embodiment, the cold wind forming the first radiating airflow enters from the shutter 82 of patrolling and examining door 80 being parallel to the setting of cabinet base 10 Width.
Inversion unit 42 comprises DC power distribution cabinet 420 that the Width along cabinet base 10 sets gradually, inverter 421 and exchanges grid-connection cabinet 422.It will be understood by those skilled in the art that, in first embodiment and the second embodiment, DC power distribution cabinet 420, inverter 421 with to exchange grid-connection cabinet 422 installation direction contrary so that aim at thermovent externally air-out heat radiation, two embodiment air-out directions are different, and structure is simple, practical; Installation is patrolled and examined door 80 and is formed inspection channel, to facilitate installation and the maintenance to case becomes high-voltage board (aftermentioned), case becomes low-voltage cabinet 410, inverter 421 and data acquisition cabinet 411.
Hyperbaric chamber 20 main body is that case becomes high-voltage board, is provided with one or more in high-tension fuse, high voltage load switch, bushing, voltage-current sensor, lightning arrester and grounding switch in case change high-voltage board; Be provided with in step-up transformer, fuel tank, heat abstractor, instrument and gas alarm device in transformer room 30 one or more.
Low voltage unit 41 comprises case and becomes low-voltage cabinet 410 and data acquisition cabinet 411, case becomes the loop detector at least comprising one group of disconnect and correspondence thereof in low-voltage cabinet 410, data acquisition cabinet 411 connect and gather step-up transformer, the related data of inverter 421 is uploaded to host computer, and issues the dispatching command of host computer.The low-pressure side of step-up transformer becomes low-voltage cabinet 410 by case and is connected with interchange grid-connection cabinet 422.
To sum up, the combined box-type transformer station integrating inverter 421 and step-up transformer of the utility model embodiment, inverter 421, DC power distribution cabinet 420 and step-up transformer etc. is allowed to be contained in a combined transformer box all in advance, electrical connection between inverter 421 and step-up transformer is fulfiled ahead of schedule, adopt separate unit 1MW inverter 421 simultaneously, the length direction of inverter 421 and the length direction of step-up transformer walk abreast and arrange, compared with prior art, tool has the following advantages and effect:
1) construction schedule is fast, 1MW photovoltaic box-type substation corresponding volume and take up an area little, and transport, installation cost are low;
2) by changing the layout direction of inverter 421, compared with traditional combined box-type transformer station, further reduce volume and area, make the size of conventional 1MW photovoltaic box-type substation can be reduced to less than 4 meters by original 6 meters, holistic cost declines to a great extent.
The above is embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.

Claims (10)

1. a combined box-type transformer station, it is characterized in that, described combined box-type transformer station includes cabinet base, length direction along cabinet base is set in turn in hyperbaric chamber on cabinet base, transformer room and low-pressure chamber, wherein, along being provided with low voltage unit and inversion unit concurrently with the Width of cabinet base in low-pressure chamber, and inversion unit is located at the end of cabinet base.
2. combined box-type transformer station as claimed in claim 1, it is characterized in that, the top of inversion unit, low voltage unit is in cascade arrangement from high to low, the headroom that low voltage unit corresponds in low-pressure chamber forms wind chamber, the bench face that inversion unit is corresponding is provided with the first air outlet, the bench face that low-pressure chamber corresponds to transformer room is provided with the second air outlet, and the first radiating airflow is discharged through the first air outlet, wind chamber and the second air outlet successively from inversion unit.
3. combined box-type transformer station as claimed in claim 2, is characterized in that, the second air outlet outside is installed with the first protective cover that Open Side Down.
4. combined box-type transformer station as claimed in claim 1, it is characterized in that, the rear wall top of inversion unit is provided with the 3rd air outlet, and the position that low-pressure chamber corresponds to the 3rd air outlet is provided with the 4th air outlet, and the second radiating airflow is discharged through the 3rd air outlet, the 4th air outlet successively from inversion unit.
5. combined box-type transformer station as claimed in claim 4, it is characterized in that, the outside of the 4th air outlet is installed with the second protective cover that Open Side Down.
6. combined box-type transformer station as claimed in claim 1, is characterized in that, three of low-pressure chamber are exposed wall and are equipped with and patrol and examine door.
7. combined box-type transformer station as claimed in claim 6, is characterized in that, described in patrol and examine door and be provided with the 3rd protective cover, the 3rd protective cover is provided with for the shutter of ventilation and heat and the dust-proof cotton for stopping sand and dust.
8. the combined box-type transformer station according to any one of claim 1 to 7, is characterized in that, inversion unit comprises DC power distribution cabinet that the Width along cabinet base sets gradually, inverter and exchanges grid-connection cabinet.
9. combined box-type transformer station as described in claim 8, it is characterized in that, hyperbaric chamber main body is that case becomes high-voltage board, is provided with one or more in high-tension fuse, high voltage load switch, bushing, voltage-current sensor, lightning arrester and grounding switch in case change high-voltage board; Be provided with in step-up transformer, fuel tank, heat abstractor, instrument and gas alarm device in transformer room one or more.
10. combined box-type transformer station as claimed in claim 9, it is characterized in that, low voltage unit comprises case and becomes low-voltage cabinet and data acquisition cabinet, case becomes the loop detector at least comprising one group of disconnect and correspondence thereof in low-voltage cabinet, data acquisition cabinet connect and gather step-up transformer, the related data of inverter is uploaded to host computer, and issues the dispatching command of host computer.
CN201520237103.XU 2015-04-17 2015-04-17 Combined box-type transformer station Active CN204615234U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520237103.XU CN204615234U (en) 2015-04-17 2015-04-17 Combined box-type transformer station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520237103.XU CN204615234U (en) 2015-04-17 2015-04-17 Combined box-type transformer station

Publications (1)

Publication Number Publication Date
CN204615234U true CN204615234U (en) 2015-09-02

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CN (1) CN204615234U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106936087A (en) * 2017-05-05 2017-07-07 河南森源电气股份有限公司 Box-type substation
CN106972372A (en) * 2017-03-17 2017-07-21 北京福斯特开关设备有限公司 Transformer station

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106972372A (en) * 2017-03-17 2017-07-21 北京福斯特开关设备有限公司 Transformer station
CN106936087A (en) * 2017-05-05 2017-07-07 河南森源电气股份有限公司 Box-type substation

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