CN206685784U - Small intelligent transformer - Google Patents
Small intelligent transformer Download PDFInfo
- Publication number
- CN206685784U CN206685784U CN201720292579.2U CN201720292579U CN206685784U CN 206685784 U CN206685784 U CN 206685784U CN 201720292579 U CN201720292579 U CN 201720292579U CN 206685784 U CN206685784 U CN 206685784U
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- transformer
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- capacitor
- control
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- 239000003990 capacitor Substances 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 241000013987 Colletes Species 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims description 4
- 210000003027 Ear, Inner Anatomy 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 241000208199 Buxus sempervirens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Abstract
The utility model discloses a kind of small intelligent transformer, including：Casing, its bottom are provided with collet, and top is provided with top cover；Outer wall is provided with transformer room and transformer terminal seed cell, sets transformer equipment in transformer room, transformer terminal sets transformer terminal in room；Rear end sets hyperbaric chamber in casing, and high-tension switch gear is set in the hyperbaric chamber；Casing Inner Front End is provided with low tension switch room and kilowatt-hour meter room side by side, sets low-voltage equipment in the low tension switch room, electric energy meter is set in the kilowatt-hour meter room；Control room and capacitor chamber are provided with casing between in hyperbaric chamber and low tension switch room, control room is located above capacitor chamber, sets capacitor device in capacitor chamber, control device is set in control room；The high-pressure side of high-tension switch gear and transformer is connected, and the low-pressure side of transformer is connected with low-voltage equipment, and low-voltage equipment is connected with electric energy meter, capacitor device and electric integrated detection and control terminal respectively.The transformer small volume saves space, convenient operation, is adapted to outdoor use.
Description
Technical field
It the utility model is related to transformer field, more particularly to a kind of small intelligent transformer.
Background technology
European box-type substation and American box substation are generally used in present power industry.European box type transformation
Volume of standing is too big, and floor space is big, and cost is high, it is virtually impossible to mobile.American box substation small volume, but function is few, electricity consumption
It is restricted, scheme imperfection.Inventor discovers how that it is desirable to provide a kind of convenient control and Small Substation easy to use
Solve the problems, such as.
The content of the invention
Based on the problems of prior art, the purpose of this utility model is to provide a kind of small intelligent transformer,
Its small volume, it is compact-sized, function is complete and the transformer station that facilitates open air to use.
The purpose of this utility model is achieved through the following technical solutions：
The utility model embodiment provides a kind of small intelligent transformer, including：
Casing, its bottom are provided with collet, and top is provided with top cover；
The cabinet exterior is provided with transformer room and transformer terminal seed cell, is set in the transformer room provided with transformer
It is standby, transformer terminal is provided with the transformer terminal room；
Rear end is provided with hyperbaric chamber in the casing, and high-tension switch gear is provided with the hyperbaric chamber；
The casing Inner Front End is provided with low tension switch room and kilowatt-hour meter room side by side, is set in the low tension switch room provided with low pressure
It is standby, electric energy meter is provided with the kilowatt-hour meter room；
Control room and capacitor chamber are provided with casing between in the hyperbaric chamber and low tension switch room, the control room is set
Above the capacitor chamber, capacitor device is provided with the capacitor chamber, control device is provided with the control room；
High-pressure side of the high-tension switch gear through high-tension cable and the transformer is electrically connected, the transformer it is low
Side is pressed to be electrically connected with the low-voltage equipment, the low-voltage equipment is electrically connected with control device and capacitor device respectively.
The small intelligent that the utility model embodiment provides it can be seen from above-mentioned technical scheme provided by the utility model
Transformer, its advantage are：By setting transformer room on outside the enclosure wall, realize transformer and casing melts as one
Body so that the transformer small volume saves space, more compact structure, perfect in shape and function, by setting control device, intelligence can be achieved
Energyization controls, and convenient operation, is adapted to outdoor use, the transformer is suitable for rated voltage 12kV/0.4kV, rated frequency
50Hz, transformer capacity is in 1000kVA and following three-phase alternating current system.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present utility model
Example, on the premise of not paying creative work, can also be according to these accompanying drawings for one of ordinary skill in the art
Obtain other accompanying drawings.
Fig. 1 is the small intelligent transformer side schematic view that the utility model embodiment provides；
Fig. 2 is the front schematic view for the small intelligent transformer that the utility model embodiment provides；
Fig. 3 is the circuit theory diagrams for the small intelligent transformer that the utility model embodiment provides；
In figure：1- high-voltage ring main units；The electric integrated detection and control terminals of 2-；3- fuse disconnecting switch；4- low-voltage bus bars；5-
Low pressure main switch；6- internal layer baffle plates；7- capacitor switches；8- outlet switchs；9- capacitors；10- current transformers；11- cables
Hole；12- collets；13- instrument；14- high-tension cables；15- controls transformer；16- electric energy meters；Bis- backplates of 17-；18- heat dissipating housings；
19- indicator lamps；20- transformers；21- power switches；22- instrument doors；23- insulating monitoring instrument；24- arresters；25- top covers；26-
Casing.
Embodiment
With reference to particular content of the present utility model, the technical scheme in the embodiment of the utility model is carried out it is clear,
It is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole implementation
Example.Based on embodiment of the present utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of protection of the utility model.
As shown in Figures 1 to 3, the utility model embodiment provides a kind of small intelligent transformer, including：
Casing, its bottom are provided with collet, and top is provided with top cover；
The cabinet exterior is provided with transformer room and transformer terminal seed cell, is set in the transformer room provided with transformer
It is standby, transformer terminal is provided with the transformer terminal room；
Rear end is provided with hyperbaric chamber in the casing, and high-tension switch gear is provided with the hyperbaric chamber；
The casing Inner Front End is provided with low tension switch room and kilowatt-hour meter room side by side, is set in the low tension switch room provided with low pressure
It is standby, electric energy meter is provided with the kilowatt-hour meter room；
Control room and capacitor chamber are provided with casing between in the hyperbaric chamber and low tension switch room, the control room is set
Above the capacitor chamber, capacitor device is provided with the capacitor chamber, electric integrated observing and controlling is provided with the control room
Terminal；
High-pressure side of the high-tension switch gear through high-tension cable and the transformer is electrically connected, the transformer it is low
Side is pressed to be electrically connected with the low-voltage equipment, the low-voltage equipment is electrically connected with control device and capacitor device respectively.
In above-mentioned transformer, high-tension switch gear uses one group of high-voltage ring main unit.
In above-mentioned transformer, low-voltage equipment includes：Low-voltage bus bar, low pressure main switch, outlet switch, current transformer,
Electric energy meter, instrument, cable aperture and indicator lamp；
The low-pressure side of the low-voltage bus bar and the transformer is electrically connected；
The low-voltage bus bar is electrically connected with low pressure main switch, outlet switch successively；
The low pressure main switch is electrically connected with control device and capacitor device respectively；
The outlet switch is connected through cable aperture with cable electrical；
Cable induction connection between the current transformer and the outlet switch and cable aperture, electric energy meter and instrument point
It is not electrically connected with the current transformer.
In above-mentioned transformer, transformer equipment includes：Transformer and the transformer terminal being connected with the transformer.
In above-mentioned transformer, the control device includes：Control transformer, electric integrated detection and control terminal and insulating monitoring
Instrument；Wherein,
The control transformer is electrically connected with electric integrated detection and control terminal and insulating monitoring instrument respectively；
The electric integrated detection and control terminal is electrically connected with the capacitor device.
Preferably, above-mentioned electric integrated detection and control terminal uses intelligent control unit RTU.
In above-mentioned transformer, capacitor equipment includes：Fuse disconnecting switch, the low pressure master with the low-voltage equipment
Switch electrical connection；Capacitor passes through electrically to be connected with the capacitor switch of capacitor electrical connection with fuse disconnecting switch
Connect.
In above-mentioned transformer, two in hyperbaric chamber, capacitor chamber, low tension switch room, control room and transformer terminal room
Side is equipped with labyrinth type aeration structure；
Automatic temperature-controlled formula forced ventilation device is provided with the low-pressure chamber.
In above-mentioned transformer, heater, and the temperature and humidity controller with heater electrical connection are provided with casing.
In above-mentioned transformer, the collet of bottom half uses channel-section steel collet.
In above-mentioned transformer, transformer room is provided with heat dissipating housing.
Specifically, in above-mentioned transformer, high-voltage ring main unit is connected between incoming power and transformer.Electric integrated survey
Control terminal is to control the switching of capacitor and gather the signal of breaker.Fuse disconnecting switch is to be connected to transformer low voltage
Shielded between busbar and capacitor switch.It is to provide 220V power supplys for linear quadratic control to control transformer.Instrument door is used for
The indicating meters such as Current Voltage are installed.Insulating monitoring instrument is used to monitor whether low-pressure system occurs earth fault and send alarm signal
Number.Arrester is used to prevent overvoltage and thunderbolt, is connected with transformer.It is that protection is low that internal layer baffle plate, which is located at effect in low-pressure chamber door,
Compress switch and low-voltage component.Secondary backplate is located at the cover plate of protection electric energy meter in low-pressure chamber.
Small intelligent transformer of the present utility model is made with specific embodiment below in conjunction with the accompanying drawings further detailed
Description.
As shown in Figures 1 to 3, the small intelligent transformer that the utility model embodiment provides, structure is using totally-enclosed, complete
Insulation, integral structure.The composition of transformer is divided into hyperbaric chamber, capacitor chamber, low tension switch room, control by the difference of function
The part of room processed and transformer terminal seed cell and transformer etc. six, is respectively provided in or beyond casing.An electric degree is additionally provided with casing
Table room, the kilowatt-hour meter of outlet can be installed additional.
Hyperbaric chamber, capacitor chamber, low tension switch room, control room, transformer terminal seed cell and transformer room Deng Geshi both sides are set
There is labyrinth type aeration structure, good effect of natural ventilation can be reached.Low-pressure chamber is additionally provided with automatic temperature-controlled forced ventilation dress
Put.
Heater and the temperature and humidity controller of heater electrical connection are additionally provided with, to prevent the appearance of equipment condensation.
In small intelligent transformer of the present utility model, transformer and casing are to combine together, and small volume saves space.
It is compact-sized and outward appearance is beautiful, easy to operate, perfect in shape and function, built-in intelligent control unit RTU, remote control, remote measurement, distant can be met
Letter, remote regulating.
Below the profile 400KVA of small intelligent transformer of the present utility model：The long wide 1860x of 2300x are high by 2000
(mm)；
400KVA~630KVA：The long wide 1860x of 2700x are high by 2000 (mm)；
630KVA~1000KVA：The long wide 1860x of 2700x are high by 2200 (mm).
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should
It is defined by the protection domain of claims.
Claims (9)
- A kind of 1. small intelligent transformer, it is characterised in that including：Casing, its bottom are provided with collet, and top is provided with top cover；The cabinet exterior is provided with transformer room and transformer terminal seed cell, and transformer equipment, institute are provided with the transformer room State and transformer terminal is provided with transformer terminal room；Rear end is provided with hyperbaric chamber in the casing, and high-tension switch gear is provided with the hyperbaric chamber；The casing Inner Front End is provided with low tension switch room and kilowatt-hour meter room side by side, and low-voltage equipment is provided with the low tension switch room, should Electric energy meter is provided with kilowatt-hour meter room；Control room and capacitor chamber are provided with casing between in the hyperbaric chamber and low tension switch room, the control room is located at institute State above capacitor chamber, capacitor device is provided with the capacitor chamber, control device is provided with the control room；High-pressure side of the high-tension switch gear through high-tension cable and the transformer is electrically connected, the low-pressure side of the transformer It is electrically connected with the low-voltage equipment, the low-voltage equipment is electrically connected with control device and capacitor device respectively.
- 2. small intelligent transformer according to claim 1, it is characterised in that the high-tension switch gear uses one group High-voltage ring main unit.
- 3. small intelligent transformer according to claim 1 or 2, it is characterised in that the low-voltage equipment includes：Low pressure Bus, low pressure main switch, outlet switch, current transformer, electric energy meter, instrument, cable aperture and indicator lamp；The low-pressure side of the low-voltage bus bar and the transformer is electrically connected；The low-voltage bus bar is electrically connected with low pressure main switch, outlet switch successively；The low pressure main switch is electrically connected with control device and capacitor device respectively；The outlet switch is connected through cable aperture with cable electrical；Cable induction connection between the current transformer and the outlet switch and cable aperture, electric energy meter and instrument respectively with The current transformer electrical connection.
- 4. small intelligent transformer according to claim 1 or 2, it is characterised in that the transformer equipment includes：Transformer and the transformer terminal being connected with the transformer.
- 5. small intelligent transformer according to claim 1 or 2, it is characterised in that the control device includes：Control transformer, electric integrated detection and control terminal and insulating monitoring instrument；Wherein,The control transformer is electrically connected with electric integrated detection and control terminal and insulating monitoring instrument respectively；The electric integrated detection and control terminal is electrically connected with the capacitor device.
- 6. small intelligent transformer according to claim 5, it is characterised in that the electric integrated detection and control terminal uses Intelligent control unit RTU.
- 7. small intelligent transformer according to claim 1 or 2, it is characterised in that the capacitor device includes：It is molten Disconnected device formula disconnecting switch, it is electrically connected with the low pressure main switch of the low-voltage equipment；Capacitor passes through to be electrically connected with the capacitor switch of capacitor electrical connection with fuse disconnecting switch.
- 8. small intelligent transformer according to claim 1 or 2, it is characterised in that the hyperbaric chamber, capacitor chamber, Both sides in low tension switch room, control room and transformer terminal room are equipped with labyrinth type aeration structure；Automatic temperature-controlled formula forced ventilation device is provided with the low-pressure chamber.
- 9. small intelligent transformer according to claim 1 or 2, it is characterised in that heater is provided with the casing, With the temperature and humidity controller being electrically connected with the heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292579.2U CN206685784U (en) | 2017-03-23 | 2017-03-23 | Small intelligent transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292579.2U CN206685784U (en) | 2017-03-23 | 2017-03-23 | Small intelligent transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685784U true CN206685784U (en) | 2017-11-28 |
Family
ID=60389969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720292579.2U Active CN206685784U (en) | 2017-03-23 | 2017-03-23 | Small intelligent transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206685784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877219A (en) * | 2017-03-23 | 2017-06-20 | 北京北方箱变电气有限公司 | Small intelligent converting equipment |
-
2017
- 2017-03-23 CN CN201720292579.2U patent/CN206685784U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877219A (en) * | 2017-03-23 | 2017-06-20 | 北京北方箱变电气有限公司 | Small intelligent converting equipment |
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