CN204216463U - Photovoltaic box-type substation - Google Patents
Photovoltaic box-type substation Download PDFInfo
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- CN204216463U CN204216463U CN201420565832.3U CN201420565832U CN204216463U CN 204216463 U CN204216463 U CN 204216463U CN 201420565832 U CN201420565832 U CN 201420565832U CN 204216463 U CN204216463 U CN 204216463U
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Abstract
The utility model relates to transformer station's technical field, and the utility model provides a kind of photovoltaic box-type substation, and photovoltaic box-type substation comprises casing, comprises hyperbaric chamber, transformation room and low-pressure chamber in casing; Hyperbaric chamber, transformation room and low-pressure chamber are triangle disposition or the arrangement of " order " font, and triangle disposition or " order " font are in the state of laying across; Be provided with low-voltage module and control module in low-pressure chamber, low-voltage module comprises low-voltage frame circuit breaker, Surge Protector and current transformer; Transformation indoor are provided with transformer, and the input of transformer connects the output of low-voltage frame circuit breaker; By rationally arranging the arrangement mode in transformation room in casing, low-pressure chamber and hyperbaric chamber, make body structure compact, casing takies and occupies a narrow space, and is applicable to site environment needs; In case becomes, configuration photovoltaic case becomes special measuring and controlling protective device, can be realized the function such as protection, remote measurement, remote control, remote signalling become photovoltaic case by control module.
Description
Technical field
The utility model relates to transformer station's technical field, particularly relates to a kind of photovoltaic box-type substation.
Background technology
Along with the day by day exhaustion of the resources such as coal, reproducible solar energy clean energy resource is more and more subject to people's attention, photovoltaic generation pre-mounted box type transformer substation is the equipment of last link of solar power generation, equipment is in the market for solar power generation after the flexible repacking excessively of the common case of employing, there is following shortcoming in existing technology: 1, case inner structure is not compact, makes casing take a lot of space when mounted comparatively greatly; 2, case does not have configuration protection device in becoming, and can not realize the protection to the change of photovoltaic case, remote measurement and distant control function.Owing to there is above shortcoming, bring potential harm by running to equipment.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic box-type substation, is intended to solve for existing in prior art that case inner structure is not compact to take up room large and can not protect casing and the defect of remote control.
The utility model is achieved in that a kind of photovoltaic box-type substation, and described photovoltaic box-type substation comprises casing, comprises hyperbaric chamber, transformation room and low-pressure chamber in described casing;
Described hyperbaric chamber, transformation room and low-pressure chamber are triangle disposition or the arrangement of " order " font, and described triangle disposition or " order " font are in the state of laying across;
Low-voltage module and control module is provided with in described low-pressure chamber, described low-voltage module comprises low-voltage frame circuit breaker, Surge Protector and current transformer, described transformation indoor are provided with transformer, the input of described low-voltage frame circuit breaker connects the output of inverter, the output of described low-voltage frame circuit breaker connects the input of described transformer, described current transformer is set on the connection copper bar between described low-voltage frame circuit breaker and described transformer, the output of described control module connects the control end of described low-voltage frame circuit breaker, the input of described control module connects high temperature alarm and the overtemperature trip signal output of described transformer,
High voltage load switch cabinet and ring main unit is provided with in described hyperbaric chamber, the input of described high voltage load switch cabinet is connected with the output of described transformer, the output of described high voltage load switch cabinet is connected with the input of described ring main unit, and the output of described ring main unit is connected with electrical network.
Described transformer is dry type two points of step-up transformers, described low-voltage module comprises the first low-voltage frame circuit breaker, first Surge Protector and the first current transformer, the input of described first low-voltage frame circuit breaker connects the first output of inverter, the output of described first low-voltage frame circuit breaker connects the input of described first Surge Protector and the first input end of described dry type two points of step-up transformers, the output head grounding of described first Surge Protector, described first current transformer is set on the connection copper bar between described first low-voltage frame circuit breaker and described dry type two points of step-up transformers, first output of described control module connects the control end of described first low-voltage frame circuit breaker,
Described low-voltage module also comprises the second low-voltage frame circuit breaker, second Surge Protector and the second current transformer, the input of described second low-voltage frame circuit breaker connects the second output of inverter, the output of described second low-voltage frame circuit breaker connects the input of described second Surge Protector and the second input of described dry type two points of step-up transformers, the output head grounding of described second Surge Protector, described second current transformer is set on the connection copper bar between described first low-voltage frame circuit breaker and described dry type two points of step-up transformers, second output of described control module connects the control end of described second low-voltage frame circuit breaker.
Described high voltage load switch cabinet comprises high voltage load switch, the first indicator light and the first electric capacity, the input of described high voltage load switch is connected with the first end of described first electric capacity and forms the input of described high voltage load switch cabinet, second end of described first electric capacity connects the first end of described first indicator light, second end ground connection of described first indicator light, the output of described high voltage load switch is the output of described high voltage load switch cabinet, and described control module connects the control end of described high voltage load switch.
Described ring main unit comprises high-voltage arrester, the second indicator light and the second electric capacity, the first end of described high-voltage arrester is connected with the first end of described second electric capacity and enough becomes the input of described ring main unit, second end ground connection of described high-voltage arrester, second end of described second electric capacity connects the first end of described second indicator light, the second end ground connection of described second indicator light.
Maintenance module is also provided with in described low-pressure chamber, described maintenance module comprises at least one inspection switch, maintenance transformer and low tension switch, the output of at least one inspection switch described connects the input of described maintenance transformer, the output of described maintenance transformer connects the input of described low tension switch, and the output of described low tension switch connects the output of described low-voltage module.
Be provided with cooling fan in described casing, the air outlet place of described cooling fan is provided with embedded ventilating window.
Described casing outside is provided with protective cover.
Described casing outside is provided with camera.
Described transformation indoor are provided with fire smoke alarm device.
A kind of photovoltaic box-type substation that the utility model provides, by rationally arranging the arrangement mode in transformation room in casing, low-pressure chamber and hyperbaric chamber, make body structure compact, casing takies and occupies a narrow space, and is applicable to site environment needs; In case becomes, configuration photovoltaic case becomes special measuring and controlling protective device, can be realized the function such as protection, remote measurement, remote control, remote signalling become photovoltaic case by control module; Transformer room's configuration fire smoke alarm device, carries out monitoring to transformer, prevents fire from occurring; Case becomes surrounding installation camera and can realize networking with security protection, and real-time monitoring box becomes safety around.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the photovoltaic box-type substation that a kind of embodiment of the utility model provides;
Fig. 2 is the internal structure schematic diagram of the photovoltaic box-type substation that a kind of embodiment of the utility model provides;
Fig. 3 is the circuit structure diagram of the photovoltaic box-type substation that the another kind of embodiment of the utility model provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In order to the technical solution of the utility model is described, be described below by specific embodiment.
A kind of embodiment of the utility model provides a kind of photovoltaic box-type substation, and as depicted in figs. 1 and 2, photovoltaic box-type substation comprises casing, comprises hyperbaric chamber 20, transformation room 10 and low-pressure chamber 30 in casing;
Hyperbaric chamber 20, transformation room 10 and low-pressure chamber 30 are triangle disposition or the arrangement of " order " font, and triangle disposition or " order " font are in the state of laying across;
Low-voltage module 31 and control module 32 is provided with in low-pressure chamber 30, low-voltage module 31 comprises low-voltage frame circuit breaker, Surge Protector and current transformer, transformer 11 is provided with in transformation room 10, the input of low-voltage frame circuit breaker connects the output of inverter, the input of the output connection transformer 11 of low-voltage frame circuit breaker, current transformer is set on the connection copper bar between low-voltage frame circuit breaker and transformer 11, the output of control module 32 connects the control end of low-voltage frame circuit breaker, the high temperature alarm of the input connection transformer 11 of control module 32 and overtemperature trip signal output,
High-pressure modular 21 is provided with in hyperbaric chamber 20, high-pressure modular 21 comprises high voltage load switch cabinet 22 and ring main unit 23, the input of high voltage load switch cabinet 22 is connected with the output of transformer 11, the output of high voltage load switch cabinet 22 is connected with the input of ring main unit 23, and the output of ring main unit 23 is connected with electrical network.
Concrete, described control module 32 can comprise microprocessor (MCU), certainly, control module 32 also can adopt the integrated circuit of other form, as: application-specific IC (ApplicationSpecific Integrated Circuit, or field programmable gate arrays (FieldProgrammable Gate Array, FPGA) etc. ASIC).
Preferably, described control module 32 can adopt single-chip microcomputer, such as, and 80C51 family chip.
Concrete, transformer is dry type two points of step-up transformers 11, low-voltage module 31 comprises the first low-voltage frame circuit breaker K2, first Surge Protector M2 and the first current transformer 33, the input of the first low-voltage frame circuit breaker K2 connects the first output of inverter, the output of the first low-voltage frame circuit breaker K2 connects the input of the first Surge Protector M2 and the first input end with dry type two points of step-up transformers 11, the output head grounding of the first Surge Protector M2, first current transformer 33 is set on the connection copper bar between the first low-voltage frame circuit breaker K2 and dry type two points of step-up transformers 11, first output of control module 32 connects the control end of the first low-voltage frame circuit breaker K2, low-voltage module 31 also comprises the second low-voltage frame circuit breaker K3, second Surge Protector M3 and the second current transformer 34, the input of the second low-voltage frame circuit breaker K3 connects the second output of inverter, the output of the second low-voltage frame circuit breaker K3 connects the input of the second Surge Protector M3 and the second input with dry type two points of step-up transformers 11, the output head grounding of the second Surge Protector M3, second current transformer 34 is set on the connection copper bar between the first low-voltage frame circuit breaker K3 and dry type two points of step-up transformers 11, second output of control module 32 connects the control end of the second low-voltage frame circuit breaker K3.
Wherein, the two division step-up transformer of the dry type of installing in transformation room 10, rated voltage (kV) high voltage/low voltage-low pressure: 35/0.315-0.315, is also provided with fire smoke alarm device in transformer room 10, monitoring is carried out to transformer, prevents fire from occurring; Transformer room also configures maintenance gate illuminating lamp, facilitates overhaul night.
Further, the high voltage load switch cabinet 22 of hyperbaric chamber 20 inner high voltage module 21 comprises high voltage load switch K1, the first indicator light L1 and the first electric capacity C1, the input of high voltage load switch K1 is connected with the first end of the first electric capacity C1 and forms the input of high voltage load switch cabinet 22, second end of the first electric capacity C1 connects the first end of the first indicator light L1, the second end ground connection of the first indicator light L1, the output of high voltage load switch K1 is the output of high voltage load switch cabinet 22, and control module 32 connects the control end of high voltage load switch K1.
Ring main unit 23 comprises high-voltage arrester M1, the second indicator light L2 and the second electric capacity C2, the first end of high-voltage arrester M1 is connected with the first end of the second electric capacity C2 and enough becomes the input of ring main unit 23, the second end ground connection of high-voltage arrester M1, second end of the second electric capacity C2 connects the first end of the second indicator light L2, the second end ground connection of the second indicator light L2.
Case uprises installation high-voltage vacuum load switch on pressure chamber 20 inner high voltage switch cubicle and configures high-tension fuse, high-voltage vacuum load switch rated voltage 35kV, making current (peak value) 31.5KA, high-voltage vacuum load switch can manual operation combined floodgate and button separating brake; Hyperbaric chamber 20 configures humiture automatic controller and heater, real-time Control Room humidity; And configure maintenance gate illuminating lamp, facilitate overhaul night.
Further, maintenance module is also provided with in low-pressure chamber 30, maintenance module comprises at least one inspection switch, maintenance transformer 41 and low tension switch K4, the output of at least one inspection switch connects the input of maintenance transformer 41, the output of maintenance transformer 41 connects the input of low tension switch K4, and the output of low tension switch K4 connects the output of low-voltage module 31.
Further, be provided with cooling fan in casing, the air outlet place of cooling fan is provided with embedded ventilating window.
Further, casing outside is provided with protective cover.
Further, casing outside is provided with camera, and case becomes surrounding installation camera and can realize networking with security protection, and real-time monitoring box becomes safety around.
Further, tank material can adopt the iron plate surface material such as coated anti-corrosion layer paint or composite plate; Top cover of box is double-decker, is convenient to heat radiation, its gradient is 5 °, not ponding, and be provided with rain-proof eaves; Casing surrounding installs cooling fan, and the shutter of band screen pack is housed outside cooling fan, and the good degree of protection of box body tightness is high, meets the regional instructions for use that rainwater is many and dust storm is larger;
In case step-down pressure chamber 30, low-voltage cabinet installs brand frame circuit breaker, rated voltage (kV) 0.4, rated endurance electric current 40 (1s kA); Low-voltage cabinet is installed photovoltaic case and become special measuring and controlling protective device, the overtemperature alarm signal of the high voltage load switch divide-shut brake signal in hyperbaric chamber 20, High-voltage Fuse Blow signal, hyperbaric chamber enabling signal and transformer, overtemperature trip signal, transformation room enabling signal and low tension switch divide-shut brake signal, low tension switch fault-signal, low-pressure chamber 30 enabling signal etc. are all collected on measuring and controlling protective device, become system to whole case to monitor in real time, and realize networking by the communication of device and backstage; Configure maintenance transformer, for repairing lighting in low-pressure chamber 30.
A kind of photovoltaic box-type substation that the utility model provides, by rationally arranging the arrangement mode in transformation room in casing, low-pressure chamber and hyperbaric chamber, make body structure compact, casing takies and occupies a narrow space, and is applicable to site environment needs; In case becomes, configuration photovoltaic case becomes special measuring and controlling protective device, can be realized the function such as protection, remote measurement, remote control become photovoltaic case by control module; Transformer room's configuration fire smoke alarm device, carries out monitoring to transformer, prevents fire from occurring; Case becomes surrounding installation camera and can realize networking with security protection, and real-time monitoring box becomes safety around.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; make some equivalent alternative or obvious modification without departing from the concept of the premise utility; and performance or purposes identical, all should be considered as belonging to the scope of patent protection that the utility model is determined by submitted to claims.
Claims (9)
1. a photovoltaic box-type substation, is characterized in that, described photovoltaic box-type substation comprises casing, comprises hyperbaric chamber, transformation room and low-pressure chamber in described casing;
Described hyperbaric chamber, transformation room and low-pressure chamber are triangle disposition or the arrangement of " order " font, and described triangle disposition or " order " font are in the state of laying across;
Low-voltage module and control module is provided with in described low-pressure chamber, described low-voltage module comprises low-voltage frame circuit breaker, Surge Protector and current transformer, described transformation indoor are provided with transformer, the input of described low-voltage frame circuit breaker connects the output of inverter, the output of described low-voltage frame circuit breaker connects the input of described transformer, described current transformer is set on the connection copper bar between described low-voltage frame circuit breaker and described transformer, the output of described control module connects the control end of described low-voltage frame circuit breaker, the input of described control module connects high temperature alarm and the overtemperature trip signal output of described transformer,
High voltage load switch cabinet and ring main unit is provided with in described hyperbaric chamber, the input of described high voltage load switch cabinet is connected with the output of described transformer, the output of described high voltage load switch cabinet is connected with the input of described ring main unit, and the output of described ring main unit is connected with electrical network.
2. photovoltaic box-type substation as claimed in claim 1, it is characterized in that, described transformer is dry type two points of step-up transformers, described low-voltage module comprises the first low-voltage frame circuit breaker, first Surge Protector and the first current transformer, the input of described first low-voltage frame circuit breaker connects the first output of inverter, the output of described first low-voltage frame circuit breaker connects the input of described first Surge Protector and the first input end of described dry type two points of step-up transformers, the output head grounding of described first Surge Protector, described first current transformer is set on the connection copper bar between described first low-voltage frame circuit breaker and described dry type two points of step-up transformers, first output of described control module connects the control end of described first low-voltage frame circuit breaker,
Described low-voltage module also comprises the second low-voltage frame circuit breaker, second Surge Protector and the second current transformer, the input of described second low-voltage frame circuit breaker connects the second output of inverter, the output of described second low-voltage frame circuit breaker connects the input of described second Surge Protector and the second input of described dry type two points of step-up transformers, the output head grounding of described second Surge Protector, described second current transformer is set on the connection copper bar between described first low-voltage frame circuit breaker and described dry type two points of step-up transformers, second output of described control module connects the control end of described second low-voltage frame circuit breaker.
3. photovoltaic box-type substation as claimed in claim 1, it is characterized in that, described high voltage load switch cabinet comprises high voltage load switch, first indicator light and the first electric capacity, the input of described high voltage load switch is connected with the first end of described first electric capacity and forms the input of described high voltage load switch cabinet, second end of described first electric capacity connects the first end of described first indicator light, second end ground connection of described first indicator light, the output of described high voltage load switch is the output of described high voltage load switch cabinet, described control module connects the control end of described high voltage load switch.
4. photovoltaic box-type substation as claimed in claim 1, it is characterized in that, described ring main unit comprises high-voltage arrester, the second indicator light and the second electric capacity, the first end of described high-voltage arrester is connected with the first end of described second electric capacity and enough becomes the input of described ring main unit, second end ground connection of described high-voltage arrester, second end of described second electric capacity connects the first end of described second indicator light, the second end ground connection of described second indicator light.
5. photovoltaic box-type substation as claimed in claim 1, it is characterized in that, maintenance module is also provided with in described low-pressure chamber, described maintenance module comprises at least one inspection switch, maintenance transformer and low tension switch, the output of at least one inspection switch described connects the input of described maintenance transformer, the output of described maintenance transformer connects the input of described low tension switch, and the output of described low tension switch connects the output of described low-voltage module.
6. photovoltaic box-type substation according to claim 1, is characterized in that, is provided with cooling fan in described casing, and the air outlet place of described cooling fan is provided with embedded ventilating window.
7. photovoltaic box-type substation according to claim 1, is characterized in that, described casing outside is provided with protective cover.
8. photovoltaic box-type substation according to claim 1, is characterized in that, described casing outside is provided with camera.
9. photovoltaic box-type substation according to claim 1, is characterized in that, described transformation indoor are provided with fire smoke alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565832.3U CN204216463U (en) | 2014-09-28 | 2014-09-28 | Photovoltaic box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565832.3U CN204216463U (en) | 2014-09-28 | 2014-09-28 | Photovoltaic box-type substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204216463U true CN204216463U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420565832.3U Expired - Fee Related CN204216463U (en) | 2014-09-28 | 2014-09-28 | Photovoltaic box-type substation |
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| Country | Link |
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| CN (1) | CN204216463U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186347A (en) * | 2015-10-21 | 2015-12-23 | 宁波奥克斯高科技有限公司 | Photovoltaic generation box transformer substation |
| CN106229113A (en) * | 2016-08-24 | 2016-12-14 | 中科电力装备集团有限公司 | photovoltaic combined transformer |
| CN106300106A (en) * | 2016-09-22 | 2017-01-04 | 合肥华义电气科技有限公司 | A kind of double door box-type substation based on solar energy |
| CN107505877A (en) * | 2017-09-25 | 2017-12-22 | 国网山东省电力公司莱阳市供电公司 | A kind of intelligent photovoltaic electricity generation system protector |
| CN109347114A (en) * | 2018-12-20 | 2019-02-15 | 江苏恒变电力设备有限公司 | A kind of box type transformer for development machine |
| CN111817191A (en) * | 2019-04-12 | 2020-10-23 | 特变电工山东沈变电气设备有限公司 | Box-type substation for photovoltaic |
-
2014
- 2014-09-28 CN CN201420565832.3U patent/CN204216463U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186347A (en) * | 2015-10-21 | 2015-12-23 | 宁波奥克斯高科技有限公司 | Photovoltaic generation box transformer substation |
| CN106229113A (en) * | 2016-08-24 | 2016-12-14 | 中科电力装备集团有限公司 | photovoltaic combined transformer |
| CN106300106A (en) * | 2016-09-22 | 2017-01-04 | 合肥华义电气科技有限公司 | A kind of double door box-type substation based on solar energy |
| CN107505877A (en) * | 2017-09-25 | 2017-12-22 | 国网山东省电力公司莱阳市供电公司 | A kind of intelligent photovoltaic electricity generation system protector |
| CN109347114A (en) * | 2018-12-20 | 2019-02-15 | 江苏恒变电力设备有限公司 | A kind of box type transformer for development machine |
| CN111817191A (en) * | 2019-04-12 | 2020-10-23 | 特变电工山东沈变电气设备有限公司 | Box-type substation for photovoltaic |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20210928 |