CN206559242U - High frequency high voltage dc power source - Google Patents
High frequency high voltage dc power source Download PDFInfo
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- CN206559242U CN206559242U CN201720151164.3U CN201720151164U CN206559242U CN 206559242 U CN206559242 U CN 206559242U CN 201720151164 U CN201720151164 U CN 201720151164U CN 206559242 U CN206559242 U CN 206559242U
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- oil
- blower fan
- housing
- cooling blower
- cavity
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Abstract
The utility model discloses high frequency high voltage dc power source.The power supply includes electrical control cubicles and the housing being connected, control module is disposed with electrical control cubicles, housing is fixed on underframe, the first cavity is formed with housing, high frequency transformer is provided with first cavity, three phase voltage regulating commutation system and full-bridge inverter, high frequency transformer is provided with high-voltage output end, housing both sides are symmetrically arranged with heat sink, the second cavity is formed with heat sink, first cavity and the second cavity are communicated, oil inlet pipe is provided with the downside of housing and there is oil return pipe upside, oil inlet pipe is connected to oil circulating pump, oil return pipe is connected to the first oil cooling blower fan, second oil cooling fans in series is in the first oil cooling blower fan and is connected to oil circulating pump, oil inlet pipe and oil return pipe port are provided with flow valve, first oil cooling blower fan, second oil cooling blower fan, oil circulating pump and control module electrical connection.The utility model has good heat dissipation effect, it is ensured that the thermal stability result of high-frequency and high-voltage power supply.
Description
Technical field
The utility model is related to power supply field, more particularly to high frequency high voltage dc power source.
Background technology
High frequency high voltage dc power source is the confession that a new generation is used in the fields such as electric cleaner, demister and wet-esp
Electric installation, realizes high-effective dust-removing, the effect of environmental protection.High-frequency and high-voltage power supply is due to small volume, integrated level height, power output
Substantial amounts of heat can be produced in height, running, these heats need timely remove, it is ensured that the heat endurance of high-frequency and high-voltage power supply,
Therefore high-frequency and high-voltage power supply heat dispersion requires higher.
Utility model content
In order to solve the above problems, the utility model provides high frequency high voltage dc power source.
According to one side of the present utility model, the power supply includes arranging in electrical control cubicles and the housing being connected, electrical control cubicles
There is control module, housing, which is fixed in underframe, housing, is formed with the first cavity, high frequency transformer, three-phase are provided with the first cavity
Voltage regulating rectifier system and full-bridge inverter, high frequency transformer are provided with high-voltage output end, and housing both sides are symmetrically arranged with heat sink, dissipate
The second cavity is formed with hot plate, the first cavity and the second cavity are communicated, oil inlet pipe is provided with the downside of housing and there is oil return pipe upside,
Oil inlet pipe is connected to oil circulating pump, and oil return pipe is connected to the first oil cooling blower fan, and the second oil cooling fans in series is in the first oil cooling blower fan
And oil circulating pump is connected to, the first oil cooling blower fan and the second oil cooling blower fan are fixed on underframe, and oil inlet pipe and oil return pipe port are set
There are flow valve, the first oil cooling blower fan, the second oil cooling blower fan, oil circulating pump and control module electrical connection.
Three-phase alternating current three phase voltage regulating commutation system is produced DC voltage by the power supply, and being transformed into high frequency through full-bridge inverter hands over
Stream electricity, is then transformed into high-frequency and high-voltage alternating current by high frequency transformer, and high-frequency and high-voltage alternating current is become by the rectification of high frequency silicon stack
High-frequency high-voltage direct-current electricity is changed into as power supply.The cavity of power supply first, oil circulating pump, the first oil cooling blower fan, the second oil cooling blower fan
The first compulsory circulative cooling system is constituted, the oil of the first cavity storage, which absorbs heat, turns into high temperature oil, and oil circulating pump work is high
Warm oil, which flows through the first oil cooling blower fan, the cooling of the second oil cooling blower fan, turns into low-temperature oil, and low-temperature oil is re-delivered to the through oil circulating pump
One cavity, so that oil circulation takes away heat to cool down power supply, meanwhile, the second cavity, the second cavity oil temperature are set in heat sink
Higher than air themperature, high temperature oil turns into low-temperature oil to air cooling, so the first cavity and the second cavity are because temperature difference shape
Into fluid flowing, the second nature circulating cooling system is formed, there is the power supply the first compulsory circulative cooling and the second nature to circulate
Cooling coordinate is radiated, good heat dissipation effect, it is ensured that the temperature of transformer and high power switch element in normal working range,
Ensure the heat endurance of high-frequency and high-voltage power supply.
In some embodiments, temperature sensor is additionally provided with, temperature sensor stretches into the first cavity and is fixed on housing,
Temperature sensor and control module electrical connection.Its advantage is：Temperature sensor constantly determines oil temperature, and feeds back to control
Module, control module carries out judging to determine oil temperature and whether setting oil temperature is equal, so as to control oil circulating pump and cooling blower
Rotating speed ensures that oil temperature is normal.
In some embodiments, oil level indicator is additionally provided with, oil level indicator stretches into the first cavity and is fixed on housing.Its beneficial effect
It is really：Oil level indicator can show oil mass in the first cavity, and user can be pointed out to inject fluid, it is ensured that oil mass is sufficient.
In some embodiments, ceramics are surrounded by outside high-voltage output end, ceramics are outer horn-like outer tube.Its advantage
It is：Set ceramics and caliber constantly to become big outer tube, prevent the electric harm people of high-frequency high-voltage direct-current.
In some embodiments, underframe bottom is provided with several rollers.Its advantage is：Roller is set, facilitates power supply
Short-distance movement.
In some embodiments, electrical control cubicles are provided with external door and inside door.Its advantage is：Inside door and external door are set, protected
The control module protected inside electrical control cubicles.
In some embodiments, housing upper is provided with several suspension ring.Its advantage is：Suspension ring, convenient electricity are set
The hoisting transportation in source.
In some embodiments, protective cover is provided with the upside of housing.Its advantage is：Protective cover can protective housing with
And temperature sensor.
In some embodiments, oil return pipe and the first oil cooling blower fan, the first oil cooling blower fan and the second oil cooling blower fan, second
It is connected between oil cooling blower fan and oil circulating pump using metal hose.Its advantage is：Metal hose shock resistance, it is convenient to install,
It is easy to use, and it is difficult corrosion contaminated oil liquid.
Brief description of the drawings
Fig. 1 is the front view of the high frequency high voltage dc power source device of the embodiment of the utility model one；
Fig. 2 is the schematic cross-sectional view of high frequency high voltage dc power source device shown in Fig. 1；
Fig. 3 is the left view of high frequency high voltage dc power source device shown in Fig. 1；
Housing 1, the first cavity 101, heat sink 102, the second cavity 1021, oil inlet pipe 103, oil return pipe 104, suspension ring 105,
Protective cover 106, electrical control cubicles 2, control module 201, inside door 202, external door 203, underframe 3, roller 301, high frequency transformer 4, high pressure
Output end 401, ceramics 402, outer tube 403, three phase voltage regulating commutation system 5, full-bridge inverter 6, oil circulating pump 7, the first oil cooling wind
Machine 8, the second oil cooling blower fan 9, flow valve 10, temperature sensor 11, oil level indicator 12.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 3 is schematically showed according to a kind of high frequency high voltage dc power source of embodiment of the present utility model
Device.According to one side of the present utility model, the power supply includes arranging in electrical control cubicles 2 and the housing 1 being connected, electrical control cubicles 2
There is control module 201, housing 1, which is fixed in underframe 3, housing 1, is formed with the first cavity 101, high frequency is provided with the first cavity 101
Transformer 4, three phase voltage regulating commutation system 5 and full-bridge inverter 6, high frequency transformer 4 are provided with high-voltage output end 401, the both sides of housing 1
It is symmetrically arranged with heat sink 102, heat sink 102 and is formed with the second cavity 1021, the first cavity 101 and the second cavity 1021
Communicate, the downside of housing 1 is provided with oil inlet pipe 103 and there is oil return pipe 104 upside, and oil inlet pipe 103 is connected to oil circulating pump 7, oil return pipe
104 are connected to the first oil cooling blower fan 8, and the second oil cooling blower fan 9 is series at the first oil cooling blower fan 8 and is connected to oil circulating pump 7, first
The oil cooling blower fan of oil cooling blower fan 8 and second is fixed on underframe 3, and oil inlet pipe 103 and the port of oil return pipe 104 are provided with flow valve 10, the
One oil cooling blower fan 8, the second oil cooling blower fan 9, oil circulating pump 7 and control module 201 are electrically connected.
Three-phase alternating current three phase voltage regulating commutation system 5 is produced DC voltage by the power supply, and height is transformed into through full-bridge inverter 6
Frequency alternating current, is then transformed into high-frequency and high-voltage alternating current by high frequency transformer 4, and high-frequency and high-voltage alternating current is whole by high frequency silicon stack
Rheology changes high-frequency high-voltage direct-current electricity into as power supply.First cavity of power supply 101, oil circulating pump 7, the first oil cooling blower fan 8, second
Oil cooling blower fan 9 constitutes the first compulsory circulative cooling system, and the oil of the first cavity 101 storage, which absorbs heat, turns into high temperature oil, follows
Ring oil pump 7 works, and high temperature oil stream turns into low-temperature oil through the first oil cooling blower fan 8, the cooling of the second oil cooling blower fan 9, and low-temperature oil is through circulation
Oil pump 7 is re-delivered to the first cavity 101, so that oil circulation takes away heat to cool down power supply, meanwhile, set in heat sink 102
The second cavity 1021 is put, the oil temperature of the second cavity 1021 is higher than air themperature, and high temperature oil turns into low-temperature oil, institute to air cooling
, should with the first cavity 101 and the second cavity 1021 because temperature difference formation fluid flowing, forms the second nature circulating cooling system
There is power supply the first compulsory circulative cooling and the cooperation of the second nature circulating cooling to be radiated, good heat dissipation effect, it is ensured that transformer
Temperature with high power switch element is in normal working range, it is ensured that the heat endurance of high-frequency and high-voltage power supply.
In some embodiments, temperature sensor 11 is additionally provided with, temperature sensor 11 stretches into the first cavity 101 and fixed
In housing 1, temperature sensor 11 and control module 201 are electrically connected.Its advantage is：Temperature sensor 11 constantly determines oil
Temperature, and control module 201 is fed back to, control module 201 carries out judging to determine oil temperature and whether setting oil temperature is equal, so as to control
The rotating speed of oil circulating pump 7 and cooling blower processed ensures that oil temperature is normal.
In some embodiments, oil level indicator 12 is additionally provided with, oil level indicator 12 stretches into the first cavity 101 and is fixed on housing
1.Its advantage is：Oil level indicator 12 can show oil mass in the first cavity 101, and user can be pointed out to inject fluid, it is ensured that
Oil mass is sufficient.
In some embodiments, being surrounded by outside high-voltage output end 401 outside ceramics 402, ceramics 402 has horn-like outer tube
403.Its advantage is：Set ceramics 402 and caliber constantly to become big outer tube 403, prevent the electric harm people of high-frequency high-voltage direct-current.
In some embodiments, the bottom of underframe 3 is provided with several rollers 301.Its advantage is：Roller 301, side are set
Just the short-distance movement of power supply.
In some embodiments, electrical control cubicles 2 are provided with external door 203 and inside door 202.Its advantage is：Inside door 202 is set
With external door 203, the control module 201 inside electrical control cubicles 2 is protected.
In some embodiments, the top of housing 1 is provided with several suspension ring 105.Its advantage is：Suspension ring 105 are set,
Facilitate the hoisting transportation of power supply.
In some embodiments, the upside of housing 1 is provided with protective cover 106.Its advantage is：Protective cover 106 can be protected
Protective case body 1 and temperature sensor 11.
In some embodiments, the oil cooling blower fan 8 of oil return pipe 104 and first, the first oil cooling blower fan 8 and the second oil cooling wind
It is connected between machine 9, the second oil cooling blower fan 9 and oil circulating pump 7 using metal hose.Its advantage is：Metal hose shock resistance,
It is convenient to install, it is easy to use, and it is difficult corrosion contaminated oil liquid.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (9)
1. high frequency high voltage dc power source, it is characterised in that including the electrical control cubicles (2) being connected and housing (1), the electrical control cubicles
(2) control module (201) is disposed with, the housing (1), which is fixed in underframe (3), the housing (1), is formed with the first cavity
(101) high frequency transformer (4), three phase voltage regulating commutation system (5) and full-bridge inverter, are provided with first cavity (101)
(6), the high frequency transformer (4) is provided with high-voltage output end (401), and housing (1) both sides are symmetrically arranged with heat sink
(102) the second cavity (1021), first cavity (101) and second cavity, are formed with the heat sink (102)
(1021) communicate, oil inlet pipe (103) is provided with the downside of the housing (1) and there are oil return pipe (104), the oil inlet pipe (103) in upside
Oil circulating pump (7) is connected to, the oil return pipe (104) is connected to the first oil cooling blower fan (8), and the second oil cooling blower fan (9) is series at
First oil cooling blower fan (8) and the connection oil circulating pump (7), the first oil cooling blower fan (8) and the second oil cooling blower fan (9)
The underframe (3) is fixed on, the oil inlet pipe (103) and the oil return pipe (104) port are provided with flow valve (10), described
One oil cooling blower fan (8), the second oil cooling blower fan (9), the oil circulating pump (7) and the control module (201) electrical connection.
2. high frequency high voltage dc power source according to claim 1, it is characterised in that be additionally provided with temperature sensor (11), institute
Temperature sensor (11) is stated to stretch into first cavity (101) and be fixed on the housing (1), the temperature sensor (11) and
Control module (201) electrical connection.
3. high frequency high voltage dc power source according to claim 1, it is characterised in that be additionally provided with oil level indicator (12), the oil
Position meter (12) stretches into first cavity (101) and is fixed on the housing (1).
4. high frequency high voltage dc power source according to claim 1, it is characterised in that high-voltage output end (401) outsourcing
Have ceramic (402), have horn-like outer tube (403) outside the ceramics (402).
5. high frequency high voltage dc power source according to claim 1, it is characterised in that underframe (3) bottom is provided with several
Roller (301).
6. high frequency high voltage dc power source according to claim 1, it is characterised in that the electrical control cubicles (2) are provided with inside door
And external door (203) (202).
7. high frequency high voltage dc power source according to claim 1, it is characterised in that housing (1) top is provided with number
Individual suspension ring (105).
8. high frequency high voltage dc power source according to claim 1, it is characterised in that provided with protection on the upside of the housing (1)
Cover (106).
9. high frequency high voltage dc power source according to claim 1, it is characterised in that the oil return pipe (104) and described
One oil cooling blower fan (8), the first oil cooling blower fan (8) and the second oil cooling blower fan (9), the second oil cooling blower fan (9) and
It is connected between the oil circulating pump (7) using metal hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151164.3U CN206559242U (en) | 2017-02-20 | 2017-02-20 | High frequency high voltage dc power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151164.3U CN206559242U (en) | 2017-02-20 | 2017-02-20 | High frequency high voltage dc power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206559242U true CN206559242U (en) | 2017-10-13 |
Family
ID=60010508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720151164.3U Expired - Fee Related CN206559242U (en) | 2017-02-20 | 2017-02-20 | High frequency high voltage dc power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206559242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270162A (en) * | 2018-04-15 | 2018-07-10 | 武汉市整流器研究所 | A kind of high durable oil immersed apparatus case |
-
2017
- 2017-02-20 CN CN201720151164.3U patent/CN206559242U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270162A (en) * | 2018-04-15 | 2018-07-10 | 武汉市整流器研究所 | A kind of high durable oil immersed apparatus case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |