CN206850296U - Preassembled transformer station - Google Patents
Preassembled transformer station Download PDFInfo
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- CN206850296U CN206850296U CN201720832237.5U CN201720832237U CN206850296U CN 206850296 U CN206850296 U CN 206850296U CN 201720832237 U CN201720832237 U CN 201720832237U CN 206850296 U CN206850296 U CN 206850296U
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- wind
- transformer
- heat dissipating
- cooling heat
- circulating water
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Abstract
Preassembled transformer station.It is related to power transformation technology field, more particularly to a kind of preassembled transformer station.Its perfect heat-dissipating, including the transformer case laid in day word structure, transformer case inside are provided with terminal type or looped network type ring main unit and transformer；Intelligent controller, metering circuit, the reactive power compensation circuit being connected with host computer are provided with inside low-voltage cabinet, heat sink is provided with transformer case, heat sink includes the circulating water line in the transformer case, the both ends connection water circulating pump of circulating water line, circulating water line are distributed in described transformer case；Heat sink also includes wind-cooling heat dissipating piece, and wind-cooling heat dissipating piece is placed between the circulating water line and the water circulating pump, and circulating water line is set around on the wind-cooling heat dissipating piece, and wind-cooling heat dissipating piece is provided with fan, and fan connects the intelligent controller；The utility model has the advantages of good heat dissipation effect on the whole, can effectively avoid electrical equipment because of overheat and aging accelerate the defects of.
Description
Technical field
It the utility model is related to power transformation technology field, more particularly to a kind of preassembled transformer station.
Background technology
The structural shape of box-type substation mainly has two kinds both at home and abroad at present：One kind is American Unit Substation, and one kind is European-type box
Become.And European-type box structure changes form has two kinds：One kind is mesh font structure, and the weak point of this structure is high and low pressure disengaging
Line connects high and low pressure cabinet from transformer top, and to making, high pressure inlet wire is exposed, and the design temperature rise of transformer itself coil compared with
Height, so the bearing capacity of transformer is poor, transformer is easily burnt out, therefore there are problems that electricity consumption is unsafe.Secondly as
Machine volume is larger, installs difficult.Another kind is Chinese character pin-shaped structure.Although this is compact-sized, small volume, deficiency
Place is, because low-voltage cabinet is limited by space, can not to set operation service clearance, difficult there is maintenance, runs into bad weather just
The problem of can not being repaired.In addition, existing box-type substation is to realize Automated condtrol, by the host computer of main website to case
Become and carry out remotely realizing " four is distant " management, the intelligent substation in ring network power supply system, under the control of main website, failure can be completed
Section is automatically positioned, failure removal, the function such as load transfer.But above-mentioned control method is complex, and cost is higher.For this
One problem State Intellectual Property Office 2010-02-17 discloses a utility model patent（The U of CN 201408925, compact are pre-
Zhuan Shi transformer stations）Disclosing its intelligent controller includes main control module, measurement module, display module, the switch control mould of connection
Block, and the functional module such as failure wave-recording, earthing test;Each functional module is directly controlled by single-chip microcomputer, relatively independent work;Survey
Amount module carries out data acquisition to electric current, the voltage input signal of three-phase AC line with ac sampling method and handled, realization pair
The measurement of electric current, voltage, active power, reactive power, power factor, phase, frequency, electric energy parameter, and timing will measure number
According to being stored in EEPROM, read for host computer and carry out post analysis processing;Switch control module is provided with relay, switch control
The state that module monitors processed respectively switch, the switch control command that host computer is sent is received, and by controlling relay thereon to make
Corresponding switch motion.The utility model device is more convenient during fabrication, more simple during failure, and maintenance is more accelerated
It is prompt.But because spacing is narrow and small, weak heat-dissipating is found in actual use, electric elements easily overheat.
Utility model content
The utility model is directed to problem above, there is provided a kind of preassembled transformer station of perfect heat-dissipating.
The technical solution of the utility model is：Including the transformer case laid in day word structure, it is provided with inside transformer case
Terminal type or looped network type ring main unit and transformer；Be provided with inside low-voltage cabinet the intelligent controller being connected with host computer, metering circuit,
Reactive power compensation circuit, the transformer case is interior to be provided with heat sink, and the heat sink is included in the transformer case
Circulating water line, the both ends connection water circulating pump of the circulating water line, the circulating water line are distributed in described transformer
Cabinet；
The heat sink also includes wind-cooling heat dissipating piece, and the wind-cooling heat dissipating piece is placed in the circulating water line and described followed
Between ring water pump, the circulating water line is set around on the wind-cooling heat dissipating piece, and the wind-cooling heat dissipating piece is provided with fan, described
Fan connects the intelligent controller；
Air compressor machine is additionally provided with the transformer case, the air outlet of the air compressor machine is connected with the wind-cooling heat dissipating piece, institute
Wind-cooling heat dissipating piece inner hollow is stated, the air outlet connected with the air outlet is provided with the wind-cooling heat dissipating piece.
The intelligent controller mainly includes main control module, measurement module, display module, the switch control mould being connected with each other
Block, and the functional module such as failure wave-recording, earthing test；
Single-chip microcomputer is arranged on main control module, and each functional module is directly controlled by single-chip microcomputer, relatively independent work；
Measurement module carries out data acquisition to electric current, the voltage input signal of three-phase AC line with ac sampling method and located
Reason, realize the measurement to electric current, voltage, active power, reactive power, power factor, phase, frequency, electric energy parameter, and timing
Measurement data is stored in EEPROM, is read for host computer and carries out post analysis processing；
Switch control module is provided with relay, and switch control module monitors the state of each switch, receives host computer and sends
Switch control command, and by controlling relay thereon to make corresponding switch motion.
The intelligent controller also includes the wireless gsm module being connected with single-chip microcomputer.
Water circulating pump of the utility model when preassembled transformer station works in preassembled transformer station also works, and drive follows
Circulation water circulation in ring water lines, cool to preassembled transformer station, recirculated water passes through wind-cooling heat dissipating piece in cyclic process, passes through
Passing through fan cools to again water at low temperature is continued cycling through by water circulating pump after circulating water cooling to transformer station, protects electrical equipment,
Prevent electrical equipment because of high temperature ageing excessive velocities.The utility model has the advantages of good heat dissipation effect on the whole, can be effective
Avoid electrical equipment because of overheat and aging accelerate the defects of.
Brief description of the drawings
Fig. 1 is the utility model structure diagram,
1 is transformer case in figure, and 2 be transformer, and 3 be heat sink, and 31 be circulating water line, and 32 be water circulating pump, 33
It is wind-cooling heat dissipating piece, 34 be fan, and 4 be intelligent controller.
Embodiment
As shown in figure 1, including what is laid in day word structure, transformer case 1, transformer case inside is provided with eventually the utility model
End type or looped network type ring main unit and transformer 2；Be provided with inside low-voltage cabinet the intelligent controller being connected with host computer, metering circuit,
Reactive power compensation circuit, the transformer case is interior to be provided with heat sink 3, and the heat sink is included in the transformer case
Circulating water line 31, the both ends connection water circulating pump 32 of the circulating water line, the circulating water line are distributed in described change
Depressor cabinet 1；
The heat sink also includes wind-cooling heat dissipating piece 32, and the wind-cooling heat dissipating piece 33 is placed in the circulating water line and institute
Between stating water circulating pump 32, the circulating water line is set around on the wind-cooling heat dissipating piece 33, is set on the wind-cooling heat dissipating piece 33
There is fan 34, the fan connects the intelligent controller 4.The following in preassembled transformer station when preassembled transformer station works
Ring water pump also works, and drives the circulation water circulation in circulating water line, cools to preassembled transformer station, recirculated water is in cyclic process
It is middle to pass through wind-cooling heat dissipating piece, water at low temperature is continued cycling through by water circulating pump again after passing through fan is to circulating water cooling, to power transformation
Stand cooling, protect electrical equipment, prevent electrical equipment because of high temperature ageing excessive velocities.
Air compressor machine is additionally provided with the transformer case, the air outlet of the air compressor machine is connected with the wind-cooling heat dissipating piece, institute
Wind-cooling heat dissipating piece inner hollow is stated, the air outlet connected with the air outlet is provided with the wind-cooling heat dissipating piece.Utilize air compressor machine
Compressed air is promoted, accelerates the radiating rate of wind-cooling heat dissipating piece, improves radiating efficiency.
The intelligent controller mainly includes main control module, measurement module, display module, the switch control mould being connected with each other
Block, and the functional module such as failure wave-recording, earthing test；
Single-chip microcomputer is arranged on main control module, and each functional module is directly controlled by single-chip microcomputer, relatively independent work；
Measurement module carries out data acquisition to electric current, the voltage input signal of three-phase AC line with ac sampling method and located
Reason, realize the measurement to electric current, voltage, active power, reactive power, power factor, phase, frequency, electric energy parameter, and timing
Measurement data is stored in EEPROM, is read for host computer and carries out post analysis processing；
Switch control module is provided with relay, and switch control module monitors the state of each switch, receives host computer and sends
Switch control command, and by controlling relay thereon to make corresponding switch motion.
The intelligent controller also includes the wireless gsm module being connected with single-chip microcomputer.
Single-chip microcomputer in the intelligent controller uses high-speed dsp chip, and high-speed a/d is additionally provided with the intelligent controller
Sampling A/D chip, high-speed dsp chip, high-speed a/d sampling A/D chip are to the tunnel input signal of the electric current in three-phase AC line, voltage etc. 6
High-speed sampling is carried out, using digital filtering technique, real-time voltage, electric current, power, the work(of high voltage chamber are realized using low frequency component
The measurement of the parameters such as rate factor, frequency, by the comparative analysis to voltage, the high fdrequency component of electric current, arc fault is carried out accurate
Really judge.
Claims (3)
1. preassembled transformer station, including the transformer case laid in day word structure, transformer case inside are provided with terminal type or looped network
Type ring main unit and transformer；The intelligent controller being connected with host computer, metering circuit, reactive-load compensation electricity are provided with inside low-voltage cabinet
Road, it is characterised in that heat sink is provided with the transformer case, the heat sink is included in the transformer case
Circulating water line, the both ends connection water circulating pump of the circulating water line, the circulating water line are distributed in described transformer
Cabinet；
The heat sink also includes wind-cooling heat dissipating piece, and the wind-cooling heat dissipating piece is placed in the circulating water line and the recirculated water
Between pump, the circulating water line is set around on the wind-cooling heat dissipating piece, and the wind-cooling heat dissipating piece is provided with fan, the fan
Connect the intelligent controller；
Air compressor machine is additionally provided with the transformer case, the air outlet of the air compressor machine is connected with the wind-cooling heat dissipating piece, the wind
Cold fin inner hollow, the wind-cooling heat dissipating piece is interior to be provided with the air outlet connected with the air outlet.
2. preassembled transformer station according to claim 1, it is characterised in that the intelligent controller mainly includes mutually interconnecting
Main control module, measurement module, display module, the switch control module connect, and the functional module such as failure wave-recording, earthing test；
Single-chip microcomputer is arranged on main control module, and each functional module is directly controlled by single-chip microcomputer, relatively independent work；
Measurement module carries out data acquisition to electric current, the voltage input signal of three-phase AC line with ac sampling method and handled,
The measurement to electric current, voltage, active power, reactive power, power factor, phase, frequency, electric energy parameter is realized, and timing will
Measurement data is stored in EEPROM, is read for host computer and is carried out post analysis processing；
Switch control module is provided with relay, and switch control module monitors the state of each switch, and what reception host computer was sent opens
Control command is closed, and by controlling relay thereon to make corresponding switch motion.
3. preassembled transformer station according to claim 2, it is characterised in that the intelligent controller also includes and single-chip microcomputer
Connected wireless gsm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832237.5U CN206850296U (en) | 2017-07-10 | 2017-07-10 | Preassembled transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832237.5U CN206850296U (en) | 2017-07-10 | 2017-07-10 | Preassembled transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206850296U true CN206850296U (en) | 2018-01-05 |
Family
ID=60803931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720832237.5U Active CN206850296U (en) | 2017-07-10 | 2017-07-10 | Preassembled transformer station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206850296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412037A (en) * | 2018-11-15 | 2019-03-01 | 潘东连 | A kind of energy conservation and environmental protection power distribution cabinet |
-
2017
- 2017-07-10 CN CN201720832237.5U patent/CN206850296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412037A (en) * | 2018-11-15 | 2019-03-01 | 潘东连 | A kind of energy conservation and environmental protection power distribution cabinet |
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