CN207542574U - A kind of high-frequency dust removing power supply - Google Patents
A kind of high-frequency dust removing power supply Download PDFInfo
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- CN207542574U CN207542574U CN201720629308.1U CN201720629308U CN207542574U CN 207542574 U CN207542574 U CN 207542574U CN 201720629308 U CN201720629308 U CN 201720629308U CN 207542574 U CN207542574 U CN 207542574U
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- cabinet
- fuel tank
- power supply
- transformer
- dust removing
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Abstract
This practicality is related to electric field, and in particular to a kind of high-frequency dust removing power supply.Including cabinet and the supply transformer being arranged below cabinet；Cabinet bottom is placed on supply transformer fuel tank cap top, passes through being bolted together for cabinet bottom；Power cell is placed on supply transformer fuel tank cap top；The four sides of cabinet is respectively equipped with air inlet hole, is spaced apart mounting box and air outlet greatly.Therefore, this practicality has the following advantages that：Entire power volume is small, simple in structure, production, installation and easy to maintain, system reliability height, at low cost.Transformer inputs are connected by big copper binding post, greatly reduce high frequency Kelvin effect.
Description
Technical field
This practicality is related to electric field, and in particular to a kind of high-frequency dust removing power supply.
Background technology
High-frequency dust removing power volume currently on the market is big, and transformer is of high cost, and outdoor utility IP degree of protection is low, heat dissipation
Poor performance, power supply reliability is poor, installs and difficult in maintenance.Main cause is：Transformer eddy-current loss is big, main loop of power circuit heat dissipation
Design unreasonable, high frequency Kelvin effect is serious, the IP degree of protection of cabinet and system radiating contradiction.
Utility model content
The above-mentioned technical problem of this practicality is mainly what is be addressed by following technical proposals：
A kind of high-frequency dust removing power supply, which is characterized in that including cabinet and the supply transformer being arranged below cabinet；Machine
Bottom of cabinet portion is placed on supply transformer fuel tank cap top, passes through being bolted together for cabinet bottom；Power cell is placed on
Supply transformer fuel tank cap top；The four sides of cabinet is respectively equipped with air inlet hole, is spaced apart mounting box and air outlet greatly.
In a kind of above-mentioned high-frequency dust removing power supply, the radiating mode of the supply transformer is corrugated plate natural cooling, wave
Line piece is arranged in the forepart and both sides of tank body of oil tank, and high-voltage connection loudspeaker are bolted on the rear portion of babinet.Fuel tank cap is adopted
Main power and transformer inputs are connected with big copper binding post and copper bar.
In a kind of above-mentioned high-frequency dust removing power supply, sampling plate is located at fuel tank cap top, and top of oil-tank has 2 fuel tank lifting lugs；
The shunt inductance being connect with supply transformer is located at fuel tank internal, is placed in big iron core bracket top, and shunt inductance passes through in fuel tank
Oil radiate.
In a kind of above-mentioned high-frequency dust removing power supply, power cell includes resonant capacitance, and resonant capacitance is located at power cell
Side, DC filter capacitor, aluminum profile heat radiator are located in the series connection air duct of power cell, and aerofoil fan is located at duct outlet
Place；The IGBT module being connect with resonant capacitance by copper bar and the rectification module being connect with IGBT module are fixed on aluminium section bar
Radiator planar surface；It is small copper bar connection IGBT module, rectification module, transformer input wires copper bar connection IGBT module, humorous
Shake capacitance and big copper binding post；Driving plate, the master control borad being connect with driving plate and the DC power supply being connect with master control borad are all located at
The top of power cell, it is completely isolated with air duct；The round transformer being connect with DC power supply is located at cabinet inner wall；Main power breaks
Road device, micro- disconnected and wire connection terminal are located at the inside for being spaced apart mounting box greatly, and main circuit breaker is connected to rectification by inputting copper bar
Module.
Therefore, this practicality has the following advantages that：Entire power volume is small, simple in structure, production, installation and easy to maintain,
System reliability is high, at low cost.Transformer inputs are connected by big copper binding post, greatly reduce high frequency Kelvin effect.
Description of the drawings
Attached drawing 1 is a kind of main structure diagram of the utility model.
Attached drawing 2 is a kind of left view structural representation of Fig. 1.
Attached drawing 3 is a kind of backsight structural representation of Fig. 1.
Attached drawing 4 is a kind of overlooking the structure diagram of Fig. 1.
Attached drawing 5 is that a kind of overlooking the structure diagram of Fig. 1 removes cabinet cover board.
Attached drawing 6 is a kind of dimensional structure diagram of the utility model.
Attached drawing 7 is that one kind of the utility model is distinguished and admirable to schematic diagram.
Attached drawing 8 is the hardware connection structure schematic diagram of the utility model
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solution to this practicality is described in further detail.
Embodiment：
The utility model includes cabinet 1 and supply transformer 5, and cabinet 1 and supply transformer 5 form an overall structure,
Cabinet bottom is placed on supply transformer fuel tank cap top, is bolted together by 12 of cabinet bottom；
The four sides of cabinet is respectively equipped with air inlet hole 3, is spaced apart mounting box 2 and air outlet 6 greatly；Power cell 25 is placed on confession
24 top of piezoelectric transformer fuel tank cap；The radiating mode of supply transformer 5 is 4 natural cooling of corrugated plate, and corrugated plate 4 is arranged in fuel tank
The forepart and both sides of babinet, high-voltage connection loudspeaker 7 are bolted on the rear portion of babinet.Fuel tank cap uses big copper binding post
20 and copper bar 19 connect main power and transformer inputs；Sampling plate is located at fuel tank cap top, and top of oil-tank has 2 fuel tanks to hang
Ear 21；Shunt inductance 12 is located at fuel tank internal, is placed in big 13 top of iron core bracket, and shunt inductance is dissipated by the oil in fuel tank
Heat；Oil tank base support 14 is designed with 4 holes, for the fixation of pedestal；
The resonant capacitance 22 of power cell 25 is located at power cell air inlet 34, and DC filter capacitor 33, aluminium section bar dissipates
Hot device 27 is located at the side of power cell 25, and aerofoil fan 17 is located at duct outlet 6；IGBT module 30, rectification module 28
It is fixed on 27 planar surface of aluminum profile heat radiator；Small copper bar 31 connects IGBT module 30, rectification module 28, DC filter capacitor
32, transformer input terminal copper bar 19 connects IGBT module 30 and resonant capacitance 22；
Driving plate 35, master control borad 32 and DC power supply 26 are all located at the top of power cell, completely isolated with air duct；It is round
Transformer is located at cabinet inner wall；Main circuit breaker 11, micro- disconnected 9 and wire connection terminal 11 are located at the inside for being spaced apart mounting box 2 greatly, main
Circuit breaker 11 is connected to rectification module 28 by inputting copper bar 29；
Specific embodiment described herein is only to this practicality spirit explanation for example.Technology belonging to this practicality is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but spirit without departing from this practicality or beyond the scope of the appended claims.
Although be used more herein 1. cabinets, 2. it is big be spaced apart mounting box, 3. air inlet holes, 4. corrugated plates, 5. power supplies become
Depressor, 6. air outlets, 7. high-voltage connection loudspeaker, 8. damping resistances, 9. micro- disconnected, 10. wire connection terminals, 11. main circuit breakers,
12. shunt inductance, 13. big iron core brackets, 14. oil tank base supports, 15. cabinet lifting lugs, 16. wind scoopers, 17. aerofoil fans, 19. bronze medals
Row, 20. big copper binding posts, 21. fuel tank lifting lugs, 22. resonant capacitances, 23. sampling plates, 24. fuel tank cap, 25. power cells, 26.
DC power supply, 27. aluminum profile heat radiators, 28. rectification modules, 29. input copper bars, 30.IGBT modules, 31. master control borads, 32. are directly
The terms such as filter capacitor, 33. air inlets, 34. driving plates are flowed, but it does not preclude the possibility of using other terms.Use these
Term is used for the purpose of more easily describing and explaining the essence of the utility model；It is construed as any additional limit
System is all contrary to the spirit of the present invention.
Claims (4)
1. a kind of high-frequency dust removing power supply, which is characterized in that including cabinet (1) and the power supply transformation being arranged below cabinet (1)
Device (5)；Cabinet (1) bottom is placed on supply transformer fuel tank cap top, passes through being bolted together for cabinet bottom；Power
Unit (25) is placed on supply transformer fuel tank cap (24) top；The four sides of cabinet is respectively equipped with air inlet hole (3), is spaced apart peace greatly
Mounted box (2) and air outlet (6).
A kind of 2. high-frequency dust removing power supply according to claim 1, which is characterized in that the heat dissipation of the supply transformer (5)
Mode is corrugated plate (4) natural cooling, and corrugated plate (4) is arranged in the forepart and both sides of tank body of oil tank, and high-voltage connection loudspeaker (7) are logical
Cross the rear portion that bolt is fixed on babinet；Fuel tank cap connects main power and transformer using big copper binding post (20) and copper bar (19)
Input terminal.
3. a kind of high-frequency dust removing power supply according to claim 1, which is characterized in that sampling plate (23) is in fuel tank cap
Portion, top of oil-tank have 2 fuel tank lifting lugs (21)；The shunt inductance (12) being connect with supply transformer (5) is put positioned at fuel tank internal
In big iron core bracket (13) top, shunt inductance is radiated by the oil in fuel tank.
4. a kind of high-frequency dust removing power supply according to claim 1, which is characterized in that power cell (25) is including resonant capacitance
(22), resonant capacitance (22) is at power cell air inlet (34), DC filter capacitor (33), aluminum profile heat radiator (27) position
In in the series connection air duct of power cell (25), aerofoil fan (17) is at duct outlet (6)；It is connect with resonant capacitance (22)
IGBT module (30) and the rectification module (28) that is connect with IGBT module (30) be fixed on aluminum profile heat radiator (27) tablet
Surface；Small copper bar (31) connection IGBT module (30), rectification module (28), resonant capacitance (22), transformer input terminal copper
Arrange (19) connection IGBT and big copper binding post (20)；Driving plate (35), the master control borad (32) being connect with driving plate (35) and with master
The DC power supply (26) that control plate (32) connects is all located at the top of power cell, completely isolated with air duct；With DC power supply (26)
The round transformer of connection is located at cabinet inner wall；Main circuit breaker (11), micro- disconnected (9) and wire connection terminal (10) are positioned at being spaced apart greatly
The inside of mounting box (2), main circuit breaker (11) are connected to rectification module (28) by inputting copper bar (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629308.1U CN207542574U (en) | 2017-06-01 | 2017-06-01 | A kind of high-frequency dust removing power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629308.1U CN207542574U (en) | 2017-06-01 | 2017-06-01 | A kind of high-frequency dust removing power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542574U true CN207542574U (en) | 2018-06-26 |
Family
ID=62607235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720629308.1U Active CN207542574U (en) | 2017-06-01 | 2017-06-01 | A kind of high-frequency dust removing power supply |
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| Country | Link |
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| CN (1) | CN207542574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339944A (en) * | 2019-07-17 | 2019-10-18 | 武汉东城新能源有限公司 | A kind of miniaturization 1.2A electric precipitation high-frequency and high-voltage power supply |
-
2017
- 2017-06-01 CN CN201720629308.1U patent/CN207542574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339944A (en) * | 2019-07-17 | 2019-10-18 | 武汉东城新能源有限公司 | A kind of miniaturization 1.2A electric precipitation high-frequency and high-voltage power supply |
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