CN205995628U - Energy-conservation high-frequency and high-voltage power supply - Google Patents
Energy-conservation high-frequency and high-voltage power supply Download PDFInfo
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- CN205995628U CN205995628U CN201620613457.4U CN201620613457U CN205995628U CN 205995628 U CN205995628 U CN 205995628U CN 201620613457 U CN201620613457 U CN 201620613457U CN 205995628 U CN205995628 U CN 205995628U
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- inverter
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Abstract
Energy-conservation high-frequency and high-voltage power supply, including commutator, inverter and transformator, commutator includes the first diode, second diode, first relay and the second relay, the live wire of extraneous power supply is divided into two-way, one tunnel is connected with zero line after being connected with the coil of the first diode and the first relay successively again, another road is connected with zero line after being connected with the coil of the second diode and the second relay successively again, first diode and the setting of the second diode reverse, the live wire of extraneous power supply is connected with first relay switch one end, the first relay switch other end is connected with inverter, second relay switch two ends are intersected with the two ends of the first relay switch and are connected, the zero line of extraneous power supply is connected with the zero line of inverter.Adopt in this way, except on the major avenues of approach of electric current, not adopting electronic original part, the therefore loss avoiding energy during rectification of maximum possible.
Description
Technical field
This utility model is related to technical field of electrostatic dust collection, especially relates to a kind of power supply for electrostatic precipitation.
Background technology
The operation principle of electrostatic precipitator is so that the gas molecule in flue gas is ionized using HVDC non-uniform electric field, produces
Raw a large amount of electronics and ion, move to the two poles of the earth in the presence of electric field force, encounter the dust granules in air-flow in moving process
Make it charged, Charged is separated with air-flow under electric field force effect and moves to opposite polarity pole plate or polar curve, Charged
Reach pole plate or adsorbed on pole plate or polar curve by electrostatic force during polar curve, make dust fall into ash bucket by rapping apparatus so that cigarette
Gas purifies.
General electrostatic precipitator is equipped with an energy-conservation high-frequency and high-voltage power supply, and this power supply all includes so several
Part, alternating current is become galvanic reorganizer by one, and a unidirectional current that reorganizer is exported becomes the frequency of job demand
The inverter of rate alternating current, the exchange electric boost being also used for exporting inverter becomes the transformator of job demand voltage.
Conventional commutator is all that the electronic original parts such as diode or controllable silicon are realized for convert alternating current becoming unidirectional current,
In the case that power is larger, this rectifier system can cause larger energy loss, and can cause components and parts heat mistake
Height, so that the heat dissipation equipment of a lot of auxiliary is it is therefore necessary to be improved.
Content of the invention
This utility model is directed to deficiency of the prior art, there is provided energy-conservation high-frequency and high-voltage power supply, greatly reduces energy consumption,
The heat avoiding components and parts is too high.
In order to solve above-mentioned technical problem, this utility model is addressed by following technical proposals：Energy-conservation high-frequency and high-voltage
Power supply, including commutator, inverter and transformator, described commutator includes the first diode, the second diode, the first relay
With the second relay, the live wire of extraneous power supply is divided into two-way, a road successively with described first diode and described first relay
Coil be connected after connect with zero line again, another road is connected with the coil of described second diode and described second relay successively
Connect with described zero line more afterwards, described first diode and the setting of the second diode reverse, described external world's live wire of power supply and institute
State first relay switch one end to be connected, the described first relay switch other end is connected with described inverter, and described second continues
Electric switch two ends are intersected with the two ends of described first relay switch and are connected, the zero line and the zero of inverter of described external world power supply
Line is connected.During use, the same period, the two-way that live wire is divided into only has a road can turn on, and another road is then in turn off phase, leads
This logical road just can drive the switch on this road to close conducting, exports a unidirectional half-wave, due to two relay switches
Intersect the mode being connected, the waveform of output eventually becomes the half-wave in a direction, and alternating current is just tentatively become direct current by this
Electricity.Adopt in this way, except on the major avenues of approach of electric current, not adopting electronic original part, therefore the avoiding of maximum possible
The loss of energy during rectification.
It is preferred that being provided between the other end of described first relay switch and described zero line in technique scheme
Electric capacity for filtering.
In technique scheme, specifically, described inverter includes two input brushes of motor and two output brushes, institute
State and a diverter and two output electrodes are provided with the rotating shaft of motor, described diverter is fixed in described rotating shaft for one
The collar rotating together with described rotating shaft, described diverter is provided with the conducting block being mutually 180 degree, two described input electricity a pair
Brush contacts with described diverter, and two described brushes that input are oppositely arranged, two described conducting blocks respectively with described in two
Output electrode turns on, and two described output brushes are conducted with two described output electrodes respectively.Adopt in this way, inverter
Do not adopt any electronic devices and components, therefore maximum possible avoids energy loss.
In previous technical scheme, when input brush is that conducting block separates, it is gradually reduced and conducting block between
Conductive area, the resistance that this has resulted in circuit can be gradually increased, it is advantageous to, described diverter is arranged fluted, institute
State conducting block to be slidably connected in groove, described bottom portion of groove is provided with spring, described conducting block is provided with insulant system
The projection becoming, when described diverter rotates with described motor, described input brush is contacted so that described lead with described projection
Electric block is toward described groove medial movement.At this time the contact between input brush and conducting block turns off, it is to avoid original by
The decrescence little contact resistance causing.
Compared with prior art, the beneficial effects of the utility model are：During use, the same period, the two-way that live wire is divided into
Only one tunnel can turn on, and another road is then in turn off phase, and this road of conducting just can drive the switch on this road to close conducting,
One unidirectional half-wave of output, because two relay switches intersect the mode being connected, the waveform of output eventually becomes one
The half-wave in individual direction, alternating current is just tentatively become unidirectional current by this.Adopt in this way, except the major avenues of approach in electric current
On, do not adopt electronic original part, the therefore loss avoiding energy during rectification of maximum possible.
Brief description
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of commutator.
Fig. 3 is the schematic diagram of inverter.
Fig. 4 is the cooperation schematic diagram of brush and one state of diverter.
Fig. 5 is the cooperation schematic diagram of brush and another state of diverter.
Specific embodiment
With reference to specific embodiment and accompanying drawing, this utility model is described in further detail.
Referring to Fig. 1, energy-conservation high-frequency and high-voltage power supply, including commutator 1, inverter 2 and transformator 3.
Referring to Fig. 2, commutator 1 includes the first diode D1, the second diode D2, the first relay KT1, the second relay
Device KT2 and electric capacity C, the live wire of extraneous power supply is divided into two-way, the road line with the first diode D1 and the first relay KT1 successively
Circle be connected after connect with zero line again, another road be connected with the coil of the second diode D2 and the second relay KT2 successively after again with
Zero line connects, and the first diode D1 and the second diode D2 are oppositely arranged, and the live wire of extraneous power supply and the first relay KT1 switch
One end is connected, and the first relay KT1 switch other end is connected with inverter 2, the second relay KT2 switch ends and the first relay
The two ends of device KT1 switch intersect and are connected, and the zero line of extraneous power supply is connected with the zero line of inverter 2.Electric capacity C is arranged on the first relay
Between the other end of device switch and zero line.Electric capacity effect in circuit is filtering.
Referring to Fig. 3, inverter 2 includes 21 two input brush 2a, 2b of motor and two output brushes 2c, 2d, motor 21
Rotating shaft on be provided with a diverter 22 and two output electrodes 23,24, diverter 22 for one be fixed in rotating shaft with turn
The collar that axle rotates together, diverter 22 is provided with the conducting block 221,222 being mutually 180 degree, two inputs brush 2a, 2b a pair
Contact with diverter 22, and two inputs brush 2a, 2b are oppositely arranged, two conducting blocks 221,222 are exported with two respectively
Electrode 2c, 2d turn on, and two output brushes 2c, 2d are conducted with two output electrodes 23,24 respectively.Adopt in this way, inverse
Become device and do not adopt any electronic devices and components, therefore maximum possible avoids energy loss.
Referring to Fig. 4 and Fig. 5, diverter 22 arranges fluted 22a, conducting block 221,222 is slidably connected at groove 22a
Interior, groove 22a bottom is provided with spring 223, and conducting block 221,222 is provided with the projection 224 that insulant is made.Referring to figure
5, when diverter 22 rotates with motor 21, input brush 2a, 2b are contacted so that conducting block 221,222 is toward recessed with projection 224
Groove medial movement.At this time the contact between input brush and conducting block turns off, it is to avoid is originally gradually reduced and to cause
Contact resistance.
During use, the same period, the two-way that live wire is divided into only has a road can turn on, and another road is then in turn off phase,
This road of conducting just can drive the switch on this road to close conducting, exports a unidirectional half-wave, because two relays are opened
Close and intersect the mode being connected, the waveform of output eventually becomes the half-wave in a direction, and alternating current is just tentatively become straight by this
Stream electricity.Again after the filtering of electric capacity C, export two of inverter input brushes, input brush by with conducting block
Contact, electric energy is delivered to output brush, and because electrode is constantly rotating, conducting block is ceaselessly connected from different input brushes
Touch, hence in so that the electric current on output brush constantly changes, this just will complete and for alternating current become unidirectional current.
Claims (3)
1. energy-conservation high-frequency and high-voltage power supply, including commutator, inverter and transformator it is characterised in that：Described commutator includes
One diode, the second diode, the first relay and the second relay, the live wire of extraneous power supply is divided into two-way, a road successively with
Described first diode is connected with zero line after being connected with the coil of described first relay again, and another road is successively with the described 2nd 2
Pole pipe is connected with described zero line after being connected with the coil of described second relay again, described first diode and described two or two pole
Pipe is oppositely arranged, and the live wire of described external world power supply is connected with described first relay switch one end, described first relay switch
The other end is connected with described inverter, and described second relay switch two ends intersect phase with the two ends of described first relay switch
Even, the described external world zero line of power supply is connected with the zero line of inverter.
2. energy-conservation high-frequency and high-voltage power supply according to claim 1 it is characterised in that：It is defeated that described inverter includes two, motor
Enter brush and two output brushes, the rotating shaft of described motor is provided with a diverter and two output electrodes, described commutation
Device is one and is fixed on the collar rotate together with described rotating shaft in described rotating shaft, described diverter is provided with a pair and is mutually 180
The conducting block of degree, two described input brushes are contacted with described diverter, and two described input brushes are oppositely arranged, two
Described conducting block respectively with two described output electrodes conductings, two described output brushes respectively with two described output electrode phases
Conducting.
3. energy-conservation high-frequency and high-voltage power supply according to claim 2 it is characterised in that：Arrange fluted on described diverter,
Described conducting block is slidably connected in groove, and described bottom portion of groove is provided with spring, and described conducting block is provided with insulant
The projection made, when described diverter rotates with described motor, described input brush contacts so that described with described projection
Conducting block is toward described groove medial movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620613457.4U CN205995628U (en) | 2016-06-21 | 2016-06-21 | Energy-conservation high-frequency and high-voltage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620613457.4U CN205995628U (en) | 2016-06-21 | 2016-06-21 | Energy-conservation high-frequency and high-voltage power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205995628U true CN205995628U (en) | 2017-03-08 |
Family
ID=58204467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620613457.4U Active CN205995628U (en) | 2016-06-21 | 2016-06-21 | Energy-conservation high-frequency and high-voltage power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205995628U (en) |
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2016
- 2016-06-21 CN CN201620613457.4U patent/CN205995628U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |