CN206229539U - New electric precipitation high frequency electric source - Google Patents
New electric precipitation high frequency electric source Download PDFInfo
- Publication number
- CN206229539U CN206229539U CN201620613281.2U CN201620613281U CN206229539U CN 206229539 U CN206229539 U CN 206229539U CN 201620613281 U CN201620613281 U CN 201620613281U CN 206229539 U CN206229539 U CN 206229539U
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- China
- Prior art keywords
- relay
- commutator
- inverter
- carbon brush
- high frequency
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Abstract
New electric precipitation high frequency electric source, including rectifier, inverter and transformer, it is characterised in that：The rectifier includes diode and relay, the live wire of the extraneous power supply is connected on zero line after being connected with the coiler part of the diode and the relay successively, the relay has a normal open switch and a normally closed switch, the two ends that the normal open switch intersects with the normally closed switch are connected, the live wire of the extraneous power supply switchs one end and is connected with the relay normally open, the relay normally open switch other end is connected with the inverter, and the zero line of the extraneous power supply is connected with the zero line of inverter.Using the rectifier of this structure, in addition to controlling a diode of side, without using other electronic original part, and the diode of this control side not over larger electric current, even if therefore in the case of high power, loss is not very big.
Description
Technical field
The utility model is related to technical field of electrostatic dust collection, more particularly, to a kind of power supply for electrostatic precipitation.
Background technology
The operation principle of electrostatic precipitator is to ionize the gas molecule in flue gas using HVDC non-uniform electric field, is produced
The a large amount of electronics of life and ion, move, the dust granules in encountering air-flow in moving process in the presence of electric field force to the two poles of the earth
Make its charged, Charged is separated with air-flow under electric field force effect and moved to opposite polarity pole plate or polar curve, Charged
Adsorbed on pole plate or polar curve by electrostatic force when reaching pole plate or polar curve, dust is fallen into ash bucket by rapping apparatus so that cigarette
Gas is purified.
General electrostatic precipitator is equipped with a new electric precipitation high frequency electric source, and this power supply all includes so
Several parts, alternating current is become galvanic reorganizer by one, and the direct current that reorganizer is exported is become need of work by one
Frequency alternating current inverter, also for inverter is exported exchange electric boost turn into need of work voltage transformation
Device.
Conventional rectifier is all that the electronic original parts such as diode or controllable silicon are realized convert alternating current into direct current,
In the case that power is larger, this rectifier system can cause larger energy loss, and can cause component heat mistake
Height, so that the heat dissipation equipment of many auxiliary, it is therefore necessary to improved.
The content of the invention
The utility model is directed to deficiency of the prior art, there is provided new electric precipitation high frequency electric source, greatly reduces
Energy consumption, it is to avoid the heat of component is too high.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：New electric precipitation is used
High frequency electric source, including rectifier, inverter and transformer, it is characterised in that：The rectifier includes diode and relay, institute
State extraneous power supply live wire connected with the coiler part of the diode and the relay successively after be connected on zero line, it is described
Relay has a normal open switch and a normally closed switch, the two ends phase that the normal open switch and the normally closed switch intersect
Even, the live wire of the extraneous power supply switchs one end and is connected with the relay normally open, the relay normally open switch other end and
The inverter is connected, and the zero line of the extraneous power supply is connected with the zero line of inverter.When using, when extraneous power supply can pass through
During diode, the positive normal open switch for passing through relay of electric current, when extraneous power supply can not by diode when, electric current back through
The normally closed switch of relay, this becomes the direct current in direction just by the alternating current of both direction.Using the whole of this structure
Stream device, it is no to use other electronic original part in addition to controlling a diode of side, and the diode of this control side does not have
By larger electric current, even if therefore in the case of high power, loss be not very big.
In above-mentioned technical proposal, it is preferred that be provided between the other end of the relay switch and the zero line for
The electric capacity of filtering.
In above-mentioned technical proposal, specifically, the inverter includes motor two inputs brush and two output brushes, institute
State and be provided with the rotating shaft of motor a commutator and two output electrodes, the commutator is fixed in the rotating shaft for one
The collar rotated together with the rotating shaft, the commutator is provided with the conducting block for being mutually 180 degree for a pair, two input electricity
Brush is in contact with the commutator, and two input brushes are oppositely arranged, two conducting blocks respectively with described in two
Output electrode is turned on, and two output brushes are conducted with two output electrodes respectively.Adopt in this way, inverter
It is no to use any electronic component, therefore maximum possible avoids energy loss.
In previous technical scheme, when input brush is that conducting block is separated, it is gradually reduced between conducting block
Conductive area, this resistance for having resulted in circuit can gradually increase, it is advantageous to, the input brush includes carbon brush, accommodates
Box and spring, the carbon brush are arranged in accommodating case, and the spring is arranged on the bottom of the carbon brush, in the effect of the spring
Under, the carbon brush is in contact with the commutator, and the projection that insulating materials is made, the commutator are provided with the conducting block
When turning to certain angle, the carbon brush props up the projection, and under the raised role, the carbon brush is toward the receiving
Moved in box.The at this time contact between carbon brush and conducting block turns off, it is to avoid original to be gradually reduced the contact electricity for causing
Resistance increase.
Compared with prior art, the beneficial effects of the utility model are：When using, when extraneous power supply can be by diode
When, the positive normal open switch for passing through relay of electric current, when extraneous power supply can not by diode when, electric current is back through relay
Normally closed switch, this becomes the direct current in direction just by the alternating current of both direction.Using the rectifier of this structure,
Except control side a diode in addition to, without use other electronic original part, and this control side diode not over
Larger electric current, even if therefore in the case of high power, loss be not very big.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of rectifier.
Fig. 3 is the schematic diagram of inverter.
Fig. 4 is brush and one cooperation schematic diagram of state of commutator.
Fig. 5 is the cooperation schematic diagram of brush and another state of commutator.
Specific embodiment
The utility model is described in further detail with reference to specific embodiment and accompanying drawing.
Referring to Fig. 1, new electric precipitation high frequency electric source, including rectifier 1, inverter 2 and transformer 3.
Referring to Fig. 2, rectifier 1 includes diode D, relay KT and electric capacity C, in control side, the live wire of extraneous power supply according to
The secondary coil with diode D and relay KT connects with zero line again after being connected.The relay KT has a normal open switch KT1
With a normally closed switch KT2, the two ends that the normal open switch KT1 intersects with the normally closed switch KT2 are connected.In active side, institute
The live wire for stating extraneous power supply is connected with described relay KT normal open switch KT1 one end, and the relay KT normal open switch KT1 is another
End is connected with the inverter 2, and the zero line of the extraneous power supply is connected with the zero line of inverter 2.
Referring to Fig. 3, inverter 2 includes motor 21 two inputs brush 2a, 2b and two output brushes 2c, 2d, motor 21
Rotating shaft on be provided with a commutator 22 and two output electrodes 23,24, commutator 22 is fixed in rotating shaft and turns for one
The collar that axle is rotated together, commutator 22 is provided with the conducting block 221,222 for being mutually 180 degree for a pair, two input brushes 2a, 2b
It is in contact with commutator 22, and two inputs brush 2a, 2b are oppositely arranged, two conducting blocks 221,222 are exported with two respectively
Electrode 2c, 2d are turned on, and two output brushes 2c, 2d are conducted with two output electrodes 23,24 respectively.Adopt in this way, it is inverse
Become device and do not use any electronic component, therefore maximum possible avoids energy loss.
Referring to Fig. 4 and Fig. 5, input brush 2a, 2b include carbon brush 223, accommodating case 224 and spring 225, and carbon brush 223 is set
In accommodating case 224, spring 225 is arranged on the bottom of carbon brush 223, in the presence of spring 225, carbon brush 223 and commutator 22
It is in contact, insulating materials is made raised 226, when commutator 22 turns to certain angle is provided with conducting block 221,222,
Carbon brush 223 props up raised 226, and in the presence of raised 226, carbon brush 223 is toward moving in accommodating case 224.
When using, extraneous power supply can by diode when, the positive normal open switch for passing through relay of electric current, when extraneous electricity
Source can not by diode when, back through the normally closed switch of relay, this just by the alternating current of both direction, becomes one to electric current
The direct current in individual direction.Again after the filtering of electric capacity C, two input brushes of output to inverter, input brush passes through
Contact with conducting block, output brush is delivered to by electric energy, and because electrode is constantly being rotated, conducting block is ceaselessly defeated from different
Enter brush to be in contact, hence in so that the electric current on output brush constantly changes, this will just complete and for direct current become exchange
Electricity.The frequency of alternating current is limited by the rotating speed of motor.
Claims (4)
1. new electric precipitation high frequency electric source, including rectifier, inverter and transformer, it is characterised in that：The rectifier bag
Diode and relay are included, the live wire of extraneous power supply connects after being connected with the coiler part of the diode and the relay successively
It is connected on zero line, the relay has a normal open switch and a normally closed switch, the normal open switch and described normally closed opens
Close the two ends for intersecting to be connected, the live wire of the extraneous power supply switchs one end and is connected with the relay normally open, and the relay is normal
The switch other end is connected with the inverter, and the zero line of the extraneous power supply is connected with the zero line of inverter.
2. new electric precipitation high frequency electric source according to claim 1, it is characterised in that：The relay switch it is another
The electric capacity for filtering is provided between end and the zero line.
3. new electric precipitation high frequency electric source according to claim 1, it is characterised in that：The inverter includes motor two
Individual input brush and two output brushes, are provided with a commutator and two output electrodes in the rotating shaft of the motor, described
Commutator is one and is fixed on the collar rotated together with the rotating shaft in the rotating shaft, and the commutator is provided with a pair and is mutually
The conducting block of 180 degree, two input brushes are in contact with the commutator, and two input brushes are oppositely arranged,
Two conducting blocks respectively with two output electrodes conductings, two output brushes output electricity described with two respectively
Pole is conducted.
4. new electric precipitation high frequency electric source according to claim 3, it is characterised in that：The input brush includes carbon
Brush, accommodating case and spring, the carbon brush are arranged in accommodating case, and the spring is arranged on the bottom of the carbon brush, in the bullet
In the presence of spring, the carbon brush is in contact with the commutator, and the projection that insulating materials is made is provided with the conducting block, institute
When stating commutator and turning to certain angle, the carbon brush props up the projection, and under the raised role, the carbon brush is past
Moved in the accommodating case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620613281.2U CN206229539U (en) | 2016-06-21 | 2016-06-21 | New electric precipitation high frequency electric source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620613281.2U CN206229539U (en) | 2016-06-21 | 2016-06-21 | New electric precipitation high frequency electric source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206229539U true CN206229539U (en) | 2017-06-09 |
Family
ID=58985891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620613281.2U Active CN206229539U (en) | 2016-06-21 | 2016-06-21 | New electric precipitation high frequency electric source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206229539U (en) |
-
2016
- 2016-06-21 CN CN201620613281.2U patent/CN206229539U/en active Active
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