CN105127001B - It is a kind of that there is the high-voltage driving circuit device for obstructing particulate matter - Google Patents
It is a kind of that there is the high-voltage driving circuit device for obstructing particulate matter Download PDFInfo
- Publication number
- CN105127001B CN105127001B CN201510576162.4A CN201510576162A CN105127001B CN 105127001 B CN105127001 B CN 105127001B CN 201510576162 A CN201510576162 A CN 201510576162A CN 105127001 B CN105127001 B CN 105127001B
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- cover body
- hollow cover
- driving circuit
- voltage driving
- motor
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- 239000013618 particulate matter Substances 0.000 title claims abstract description 12
- 239000008187 granular material Substances 0.000 claims abstract description 26
- 239000012535 impurity Substances 0.000 claims abstract description 19
- 239000012528 membrane Substances 0.000 claims description 29
- 238000001223 reverse osmosis Methods 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 2
- 230000002939 deleterious effect Effects 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001037 metacarpus Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Motor Or Generator Frames (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
It is a kind of that there is the high-voltage driving circuit device for obstructing particulate matter, high-voltage driving circuit includes the TTL signal input being sequentially connected, first level shifting circuit, second electrical level change-over circuit and driving output circuit, described high-voltage driving circuit is placed in removing impurity equipment, remove impurity equipment and contain the first hollow cover body and the second hollow cover body in the first hollow cover body, motor is installed in the first described hollow cover body, first supply fan is installed on the motor drive shaft of described motor, one of the first described hollow cover body is air intake vent, covered with the lid for carrying mesh on granule foreign export mouth, the impurity particle thing that such structure avoids prior art is often attached in high-voltage driving circuit and the defect of deleterious effect can be brought to the performance of high-voltage driving circuit, rear class device will not be burnt out by maintaining output state stabilization.
Description
Technical field
The invention belongs to actuation techniques field, and in particular to a kind of to have the high-voltage driving circuit device for obstructing particulate matter.
Background technology
With the fast development of smart-power IC, the design of high-voltage chip is more and more concerned.High drive electricity
Road is pith indispensable during high-voltage chip is designed, and it requires big driving force, high withstand voltage, low power consumption and high reliability
Deng.Simultaneously because controlling level to be low voltage logic, so the design of high voltage level conversion circuit is also most important.With integrated level
Raising, the trend toward miniaturization of high-voltage driving circuit also more and more higher so will inevitably cause high-voltage driving circuit
Temperature rise, so as to influence the normal operation of equipment, so be accomplished by allowing the air of high-voltage driving circuit surrounding environment to keep
Flowing, constantly takes away the heat of high-voltage driving circuit, but is due to that these are miscellaneous often with substantial amounts of impurity particle thing in air
Matter particulate matter is often attached in high-voltage driving circuit, and bad shadow so can be also brought to the performance of high-voltage driving circuit
Ring.
The content of the invention
It is an object of the invention to provide a kind of high-voltage driving circuit device for having and obstructing particulate matter, high-voltage driving circuit includes
TTL signal input, the first level shifting circuit, second electrical level change-over circuit and the driving output circuit being sequentially connected, institute
The high-voltage driving circuit stated is placed in removing impurity equipment, is removed impurity equipment and is contained the first hollow cover body with being arranged on first
Motor is installed, on the motor drive shaft of described motor in the second hollow cover body in hollow cover body, the first described hollow cover body
First supply fan is installed, one of the first described hollow cover body is covered with net on air intake vent, granule foreign export mouth
The lid in hole, the impurity particle thing that such structure avoids prior art is often attached in high-voltage driving circuit and can be right
The performance of high-voltage driving circuit brings the defect of deleterious effect, and rear class device will not be burnt out by maintaining output state stabilization.
In order to overcome deficiency of the prior art, the invention provides a kind of high-voltage driving circuit for having and obstructing particulate matter
The solution of device, it is specific as follows：
It is a kind of that there is the high-voltage driving circuit device for obstructing particulate matter, including high-voltage driving circuit, described high drive
Circuit is placed in removing impurity equipment, in addition described removing impurity equipment contain the first hollow cover body 108 with installed in the
Motor 1010 is installed in the second hollow cover body 109 in one hollow cover body 108, the first described hollow cover body 108, it is described
First supply fan 102 is installed, one of the first described hollow cover body 108 is air intake vent, institute on the motor drive shaft of motor 1010
The other end for the first hollow cover body 108 stated is granule foreign export mouth, covered with net on described granule foreign export mouth
The lid 106 in hole, one of the second described hollow cover body 109 is air intake vent, and the second described hollow cover body 109 enters in addition
Tuyere position set is additionally provided with air outlet on reverse osmosis membrane 103, the second described hollow cover body 109, and described air outlet is saturating
The hollow cover body 108 of described first is crossed, second started for motor 1010 is installed in the second described hollow cover body 109 in addition
Supply fan 107, the second described supply fan 107 and reverse osmosis membrane 103 are all installed on the motor drive shaft of motor 1010, and in addition second
Supply fan 107 is arranged between motor 102 and reverse osmosis membrane 103, and described high-voltage driving circuit is arranged on the second hollow cover body 109
It is interior.
Described high-voltage driving circuit include be sequentially connected TTL signal input 301, the first level shifting circuit 302,
Second electrical level change-over circuit 303 and driving output circuit 304.
Described TTL signal input 301 includes input resistance+SMITT structures, and driving output circuit 304 drives for output
Dynamic structure；Described pull down resistor of the TTL signal input 301 with 500K, then seal in about 300 Ω current-limiting resistances, Ran Houjie
SMITT structures；The signal inputted after SMITT outputs is 0 ~ 5V level, 0 is converted to by the first level shifting circuit 302 first ~
VCC level signals, then VCC ~ VCC_110V level signals are converted to by second electrical level change-over circuit 303.Wherein：VCC=20V
Or 40V, VCC_10V=6V or 15V；Output driving structure is that output prime increases a NMOS intervalve, for realizing output
The dead band design of driving；Efferent duct employs thin grid oxygen high tension apparatus, and it is 15V-20V- that such device gate is pressure-resistant.
Described motor 1010 is installed in the first hollow cover body 108.
Granule foreign path 105 is constituted between the first described hollow cover body 109 of hollow cover body 108 and second, it is described
Clean gas path 104 is constituted between the reverse osmosis membrane 103 and air outlet of first hollow cover body 108.
Second supply fan 107 of the invention starts for motor 1010 to be rotated, the second supply fan 107 during turning with
The air-flow of granule foreign is via in the inspiration clean gas path 104 of reverse osmosis membrane 103, and reverse osmosis membrane 103 obstructs granule foreign
Outside clean gas path 104, the outward force produced by reverse osmosis membrane 103 of the granule foreign in rotation drives and by reverse osmosis
Separated in permeable membrane 103, thus allow granule foreign to be separated on reverse osmosis membrane 103, and be exported in granule foreign path 105 clear
The outside of removal of impurity equipment, it is impossible to be mixed into clean gas path 104, thus achieves the effect of eliminating particle impurity.
Brief description of the drawings
Fig. 1 is circuit connection diagram of the invention.
Fig. 2 is the structural representation for removing impurity part of the invention.
Embodiment
The content of the invention is described further below in conjunction with the accompanying drawings：
Shown in reference picture 1, Fig. 2, the high-voltage driving circuit device with barrier particulate matter, including high-voltage driving circuit, institute
The high-voltage driving circuit stated is placed in removing impurity equipment, and described removing impurity equipment contains the first hollow cover body in addition
Horse is installed in 108 the second hollow cover body 109 with being arranged in the first hollow cover body 108, the first described hollow cover body 108
Up to 1010, the first supply fan 102 is installed on the motor drive shaft of described motor 1010, the one of described the first hollow cover body 108
Head is air intake vent, and the other end of the first described hollow cover body 108 is granule foreign export mouth, described granule foreign export mouth
Upper covered with the lid 106 for carrying mesh, one of the second described hollow cover body 109 is air intake vent, in addition in described second
The air intake vent position set of empty cover body 109 is additionally provided with air outlet on reverse osmosis membrane 103, the second described hollow cover body 109, institute
The air outlet stated passes through the first described hollow cover body 108, is installed with addition in the second described hollow cover body 109 as motor
1010 the second supply fans 107 started, the second described supply fan 107 and reverse osmosis membrane 103 are all installed on the horse of motor 1010
Up on axle, the second supply fan 107 is arranged between motor 102 and reverse osmosis membrane 103 in addition, and described high-voltage driving circuit is arranged on
In second hollow cover body 109.
Granule foreign path 105 is constituted between the first described hollow cover body 109 of hollow cover body 108 and second, it is described
Clean gas path 104, the second described supply fan 107 are constituted between the reverse osmosis membrane 103 and air outlet of first hollow cover body 108
Start for motor 1010 and rotate, the second supply fan 107 is during turning the air-flow with granule foreign via reverse osmosis membrane
In 103 inspiration clean gas paths 104, reverse osmosis membrane 103 obstructs granule foreign outside clean gas path 104, particle
Outward force produced by reverse osmosis membrane 103 of the impurity in rotation drives and separated on reverse osmosis membrane 103, thus makes particle miscellaneous
Matter is separated on reverse osmosis membrane 103, and the outside for removing impurity equipment is exported in granule foreign path 105, it is impossible to be mixed into
In clean gas path 104, the effect of eliminating particle impurity is thus achieved.
Described high-voltage driving circuit include be sequentially connected TTL signal input 301, the first level shifting circuit 302,
Second electrical level change-over circuit 303 and driving output circuit 304.
Described TTL signal input 301 includes input resistance+SMITT structures, and driving output circuit 304 drives for output
Dynamic structure；Described pull down resistor of the TTL signal input 301 with 500K, then seal in about 300 Ω current-limiting resistances, Ran Houjie
SMITT structures；The signal inputted after SMITT outputs is 0 ~ 5V level, 0 is converted to by the first level shifting circuit 302 first ~
VCC level signals, then VCC ~ VCC_110V level signals are converted to by second electrical level change-over circuit 303.Wherein：VCC=20V
Or 40V, VCC_10V=6V or 15V；Output driving structure is that output prime increases a NMOS intervalve, for realizing output
The dead band design of driving；In view of the requirement of output driving ability, efferent duct employs thin grid oxygen high tension apparatus, such device gate
Pressure-resistant is 15V-20V-.This circuit is used for voltage-stabiliser tube, it is ensured that grid source is resistance to be pressed in the range of 13V.
The present invention operation principle be：Open motor, motor driving described the second supply fan 107 and the first supply fan
102 realize and rotate, and described the second supply fan 107 is when rotating shape between the second described supply fan 107 and reverse osmosis membrane 103
Into suction, thus extraneous air-flow is passed through in the inspiration clean gas path 104 of reverse osmosis membrane 103, and granule foreign through anti-
Permeable membrane 103 completely cuts off outside reverse osmosis membrane 103, and the outward force produced by reverse osmosis membrane 103 of the granule foreign in rotation is driven
And separated on reverse osmosis membrane 103, thus allow granule foreign to be separated on reverse osmosis membrane 103, so as to lead into granule foreign path
105, and suction is formed in granule foreign path with reference to the first supply fan 102, allow granule foreign to be exported by granule foreign, it is described
The meshed lid 106 of band can prevent human body metacarpus from entering the equipment and being damaged by supply fan.
VBIAS is unstable during in view of initial power-on, although just during upper electricity, input has 500K pull down resistor, but defeated
Entering output has transmission delay, worries that output state is unstable so as to burn out rear class device, therefore add two about in output prime
540K upper pull down resistor, it is ensured that just during upper electricity, be output as VCC level, increases operating current 111uA for this（3*2*10V/
540K）.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as be without departing from technical solution of the present invention content, according to the technical spirit of the present invention,
Within the spirit and principles in the present invention, any simple modification, equivalent substitution and improvement for being made to above example etc., still
Belong within the protection domain of technical solution of the present invention.
Claims (3)
1. a kind of have the high-voltage driving circuit device for obstructing particulate matter, it is characterised in that described including high-voltage driving circuit
High-voltage driving circuit is placed in removing impurity equipment, and described removing impurity equipment contains the first hollow cover body and installation in addition
Motor is installed, the horse of described motor in the second hollow cover body in the first hollow cover body, the first described hollow cover body
First supply fan is installed, one of the first described hollow cover body is air intake vent on up to axle, described the first hollow cover body
Other end is granule foreign export mouth, covered with the lid for carrying mesh on described granule foreign export mouth, in described second
One of empty cover body is air intake vent, and the air intake vent position of the second described hollow cover body is covered around reverse osmosis membrane in addition, described
It is additionally provided with air outlet on second hollow cover body, described air outlet passes through the first described hollow cover body, in addition described second
The second supply fan for motor starting is installed, the second described supply fan and reverse osmosis membrane are all installed on motor in hollow cover body
Motor drive shaft on, the second supply fan is arranged between motor and reverse osmosis membrane in addition, and described high-voltage driving circuit is arranged on second
In hollow cover body；TTL signal input that described high-voltage driving circuit includes being sequentially connected, the first level shifting circuit, the
Two level shifting circuits and driving output circuit；Described TTL signal input includes input resistance+SMITT structures, driving
Output circuit is output driving structure；Described TTL signal carry input terminal 500K pull down resistor, then seal in about 300 Ω current limlitings
Resistance, then connects SMITT structures；The signal inputted after SMITT outputs is 0 ~ 5V level, passes through the first level shifting circuit first
302 are converted to 0 ~ VCC level signals, then are converted to VCC ~ VCC_110V level signals by second electrical level change-over circuit 303；Its
In：VCC=20V or 40V, VCC_10V=6V or 15V；Output driving structure is that output prime increases a NMOS intervalve, is used
Designed in the dead band for realizing output driving；Efferent duct employs thin grid oxygen high tension apparatus, and it is 15V-20V- that such device gate is pressure-resistant.
2. according to claim 1 have the high-voltage driving circuit device for obstructing particulate matter, it is characterised in that described horse
Up to being installed in the first hollow cover body.
3. the high-voltage driving circuit device with barrier particulate matter according to claim 1, it is characterised in that described the
Granule foreign path is constituted between one hollow cover body and the second hollow cover body, the reverse osmosis membrane of described the first hollow cover body is with going out
Clean gas path is constituted between air port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576162.4A CN105127001B (en) | 2015-09-11 | 2015-09-11 | It is a kind of that there is the high-voltage driving circuit device for obstructing particulate matter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576162.4A CN105127001B (en) | 2015-09-11 | 2015-09-11 | It is a kind of that there is the high-voltage driving circuit device for obstructing particulate matter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105127001A CN105127001A (en) | 2015-12-09 |
| CN105127001B true CN105127001B (en) | 2017-09-26 |
Family
ID=54712767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510576162.4A Active CN105127001B (en) | 2015-09-11 | 2015-09-11 | It is a kind of that there is the high-voltage driving circuit device for obstructing particulate matter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105127001B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19757948A1 (en) * | 1997-12-27 | 1999-07-01 | Geier Henninger Kurt | Dry gas cleaning process uses circulating air stream |
| CN1937902B (en) * | 2005-09-19 | 2012-03-07 | 株式会社三社电机制作所 | Cooling structure of heating element |
| CN101232284A (en) * | 2008-02-22 | 2008-07-30 | 东南大学 | Anti-electromagnetic interference low-power high-voltage drive circuit |
| US8974565B2 (en) * | 2011-09-05 | 2015-03-10 | Michael Cecchi | Air filtration and air purification apparatus |
| CN203816402U (en) * | 2014-05-06 | 2014-09-10 | 济南爱沃环保科技有限公司 | Air purifier |
| CN204182233U (en) * | 2014-08-18 | 2015-03-04 | 天津大学 | A kind of film air cleaner |
| TWI548843B (en) * | 2015-03-20 | 2016-09-11 | 建準電機工業股份有限公司 | Air-exchanging device and method of ventilating and dust-removing thereof |
-
2015
- 2015-09-11 CN CN201510576162.4A patent/CN105127001B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105127001A (en) | 2015-12-09 |
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