CN107449118A - A kind of antistatic airduct - Google Patents
A kind of antistatic airduct Download PDFInfo
- Publication number
- CN107449118A CN107449118A CN201710719180.2A CN201710719180A CN107449118A CN 107449118 A CN107449118 A CN 107449118A CN 201710719180 A CN201710719180 A CN 201710719180A CN 107449118 A CN107449118 A CN 107449118A
- Authority
- CN
- China
- Prior art keywords
- antistatic
- main body
- screw mandrel
- airduct
- xelminator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a kind of antistatic airduct, including main body, main body is disposed with internal layer from inside to outside, polyurethane heat-insulation conductive layer and antistatic backing, wire is provided with the outside of antistatic backing, one end of wire is provided with earth terminal, screw mandrel is provided with the top of main body, two bearing blocks are installed vertically between main body and screw mandrel, the side of screw mandrel is provided with servomotor, nut is provided with screw mandrel, support is cased with nut and support is looped around the periphery of main body, support is provided with Xelminator at regular intervals, Xelminator is provided with nozzle towards the direction of main body.The present invention solves the problems, such as the electrostatic charge accumulation in air channel in terms of antistatic and Anti-static two, air channel is set to be not easy to adsorb various impurity, Xelminator can be that air duct surfaces eliminate electrostatic, when antistatic backing is damaged or antistatic active principle is lost in, the antistatic performance in whole air channel is not interfered with, long-term anti-static effect can be reached.
Description
Technical field
The present invention relates to a kind of airduct, more particularly to a kind of antistatic airduct.
Background technology
Airduct refers mainly to the ventilation shaft of central air conditioner system, and it is usually ignored, but the important set of air-conditioning system
Into part, but during use, run into contact, friction, collision situation can airduct produce electrostatic charge, caused electrostatic
Lotus has up to ten thousand volts of voltage and caused electrostatic charge is difficult to shift, and when accumulating to a certain extent, airduct can be made seriously to be damaged
It is bad, it is therefore desirable to antistatic treatment to be carried out to airduct, current existing antistatic airduct antistatic property is not strong, and anti-quiet
The active principle of electricity is easily lost in, and antistatic airduct is completely lost antistatic property.
The content of the invention
The technical problem to be solved in the present invention is the defects of overcoming prior art, there is provided a kind of antistatic airduct, it is quiet from resisting
Two aspects of electricity and Anti-static solve the problems, such as the electrostatic charge accumulation in air channel, may also reach up long-term antistatic effect
Fruit.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of antistatic airduct of the present invention, including main body, the main body is disposed with internal layer from inside to outside, polyurethane heat-insulation is led
Electric layer and antistatic backing, the internal layer are made by gas permeability fabric, and the antistatic backing is by non-woven fabrics, polyadipate
Hexamethylene diamine fiber and conductive fiber form, and are provided with wire on the outside of the antistatic backing, the wire is in grid
Shape is covered on whole airduct, and one end of the wire is provided with earth terminal and earth terminal is communicated at ground wire always, described
Screw mandrel is provided with the top of main body, two bearing blocks and two bearing block difference are installed vertically between the main body and screw mandrel
The both ends of screw mandrel are arranged on, the screw mandrel is connected by bearing block with main body, and the side of the screw mandrel is provided with servomotor,
Nut is provided with the screw mandrel and nut is between two bearing blocks, the screw mandrel collectively constitutes feed screw nut with nut
Pair, support is cased with the nut and support is looped around the periphery of main body, the support is provided with static elimination at regular intervals
Device, the Xelminator are provided with nozzle towards the direction of main body, and the servomotor is with control with Xelminator
System is connected.
As a preferred technical solution of the present invention, the Xelminator is internally provided with high voltage power supply generation
Device, one end of the high voltage power generator are provided with ion pin, and side of the high voltage power generator away from ion pin is set
Blower fan is equipped with, the blower fan, high voltage power generator, ion pin and nozzle are on the same axis.
As a preferred technical solution of the present invention, the antistatic backing is by PA 66 fiber and conduction
Fiber is formed through weft yarn after the shaping of non-woven fabrics upper epidermis blending woven, and conductive fine in non-woven fabrics layer braiding last layer again
Dimension is formed.
As a preferred technical solution of the present invention, the polyurethane heat-insulation conductive layer is by A material and B material mixed at high speed
According to mass ratio 1 after stirring：1.5 systems are poured into shaping box, high-temperature machining aftershaping, A material be by PPG,
Water, cosolvent, activating agent and conductive black mix, and the B material are to be burnt agent, antioxidant by isocyanates, resistance and led
Electric carbon black mixes.
As a preferred technical solution of the present invention, the quality of the PA 66 fiber and conductive fiber
Sum accounts for the 6%-10% of antistatic backing gross mass.
Compared with prior art, beneficial effects of the present invention are as follows：
The outer layer of the present invention forms antistatic backing using PA 66 fiber and conductive fiber, not only possesses airduct
Anti-wear performance, also makes airduct have good antistatic property, and outer layer arranges that substantial amounts of wire is simultaneously grounded, serves electrostatic
The effect dredged, solve the problems, such as the electrostatic charge accumulation in air channel in terms of antistatic and Anti-static two, make air channel not
Easily adsorb various impurity, Xelminator can be that air duct surfaces eliminate electrostatic, when antistatic backing is damaged or antistatic has
When imitating material loss, the antistatic performance in whole air channel is not interfered with, long-term anti-static effect can be reached.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the profile of the present invention；
Fig. 3 is the structural representation of Xelminator of the present invention；
In figure：1st, main body；2nd, internal layer；3rd, polyurethane heat-insulation conductive layer；4th, antistatic backing；5th, wire；6th, earth terminal；7th, silk
Bar；8th, bearing block；9th, servomotor；10th, nut；11st, support；12nd, Xelminator；13rd, nozzle；14th, high voltage power supply produces
Device；15th, ion pin；16th, blower fan.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention, wherein identical label all refers in accompanying drawing
Identical part.
In addition, if it is known that the detailed description of technology is for showing the invention is characterized in that unnecessary, then to be omitted.
It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description are referred in accompanying drawing
Direction, word " interior " and " outer " are referred respectively to towards or away from the direction of particular elements geometric center.
Embodiment 1
As Figure 1-3, the present invention provides a kind of antistatic airduct, including main body 1, and main body 1 is disposed with interior from inside to outside
Layer 2, polyurethane heat-insulation conductive layer 3 and antistatic backing 4, internal layer 2 are made by gas permeability fabric, and antistatic backing 4 is by nothing
Cloth, PA 66 fiber and conductive fiber composition are spun, wire 5, wire are provided with the outside of antistatic backing 4
5 are covered on whole airduct in latticed, and one end of wire 5 is provided with earth terminal 6 and earth terminal 6 is communicated to ground wire always
Place, the top of main body 1 is provided with screw mandrel 7, is provided with two bearing blocks 8 and two bearing blocks between main body 1 and screw mandrel 7 vertically
8 are separately positioned on the both ends of screw mandrel 7, and screw mandrel 7 is connected by bearing block 8 with main body 1, and the side of screw mandrel 7 is provided with servo electricity
Machine 9, nut 10 is provided with screw mandrel 7 and nut 10 is between two bearing blocks 8, and screw mandrel 7 collectively constitutes silk with nut 10
Stem nut pair, support 11 is cased with nut 10 and support 11 is looped around the periphery of main body 1, support 11 is provided with quiet at regular intervals
Electric arrester 12, Xelminator 12 are provided with nozzle 13 towards the direction of main body 1, and servomotor 9 and Xelminator 12 are equal
It is connected with control system.
Further, Xelminator 12 is internally provided with high voltage power generator 14, high voltage power generator 14
One end is provided with ion pin 15, and side of the high voltage power generator 14 away from ion pin 15 is provided with blower fan 16, blower fan 16, high pressure
Power generators 14, ion pin 15 and nozzle 13 on the same axis, enable Xelminator to be sprayed to surface positive and negative
Ion is to neutralize electrostatic.
Antistatic backing 4 is formed through weft yarn in non-woven fabrics upper epidermis blending by PA 66 fiber and conductive fiber
After knitting forming, and formed again in non-woven fabrics layer braiding last layer conductive fiber, not only airduct is had wearability
Can, also make airduct that there is good antistatic property.
Polyurethane heat-insulation conductive layer 3 is according to mass ratio 1 after being stirred by A material with B material mixed at high speed：1.5 systems are poured into
In molding box, high-temperature machining aftershaping, A material are mixed by PPG, water, cosolvent, activating agent and conductive black,
B material are by agent is burnt in isocyanates, resistance, antioxidant and conductive black mix, and further improve antistatic performance, can be with
Play insulation, heat-insulated effect.
The quality sum of PA 66 fiber and conductive fiber accounts for the 6%-10% of the gross mass of antistatic backing 4, carries
For the antistatic active principle of antistatic backing 4.
Specifically, main body 1 is divided for internal layer 2, polyurethane heat-insulation conductive layer 3 and antistatic backing 4, antistatic backing 4 is with non-woven fabrics
For basic unit, PA 66 fiber and conductive fiber are woven in non-woven fabrics upper surface, is woven again in non-woven fabrics lower surface
Conductive fiber, PA 66 fiber and conductive fiber are combined into antistatic backing 4 by weaving and non-woven fabrics, lead
Electric fiber 3 generally refers to the fiber that conductance is more than 10-7 Ω -1.cm-1, and this fiber has good electric conductivity, in low humidity
Also there is good antistatic behaviour, PA 66 fiber has good insulating properties, polyurethane heat-insulation in the case of degree
Conductive layer 3 is according to mass ratio 1 after being stirred by A material with B material mixed at high speed：1.5 systems are poured into shaping box, after high-temperature machining into
Type, A material are mixed by PPG, water, cosolvent, activating agent and conductive black, and B material are by isocyanates, resistance
Burn agent, antioxidant and conductive black to mix, adding conductive black makes polyurethane heat-insulation conductive layer 3 and antistatic backing 4 all
Conductive energy, can be dredged frictional static caused by the fiber of internal layer 2, and outer layer arranges that substantial amounts of wire 5 simultaneously connects
Ground, once airduct produces electric charge, it can be conducted by conductive fiber to wire 5 and import underground, static elimination can also be controlled
Device 12 destatics for airduct at regular intervals, and starting servomotor 9 rotates screw mandrel 7, and screw mandrel 7 forms screw mandrel spiral shell with nut 10
Female pair makes support 11 movable, so as to ensure that whole airduct outer layer can destatic, the Xelminator on support 11
Air ionization by the high voltage power generator 14 of inside by ion pin 15 is a large amount of negative ions by 12, then with blower fan 16
A large amount of negative ions blow to body surface to neutralize electrostatic.
The outer layer of the present invention forms antistatic backing 4 using PA 66 fiber and conductive fiber, not only makes wind
Pipe has anti-wear performance, airduct is had good antistatic property, outer layer is arranged substantial amounts of wire 5 and is grounded, and rises
The effect of Anti-static has been arrived, has solved the problems, such as the electrostatic charge accumulation in air channel in terms of antistatic and Anti-static two,
Air channel is not easy to adsorb various impurity, Xelminator 12 can be that air duct surfaces eliminate electrostatic, be damaged when antistatic backing 4 or
When person's antistatic active principle is lost in, the antistatic performance in whole air channel is not interfered with, long-term anti-static effect can be reached.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of antistatic airduct, including main body（1）, it is characterised in that the main body（1）Internal layer is disposed with from inside to outside
（2）, polyurethane heat-insulation conductive layer（3）And antistatic backing（4）, the internal layer（2）It is made by gas permeability fabric, it is described
Antistatic backing（4）It is made up of non-woven fabrics, PA 66 fiber and conductive fiber, the antistatic backing（4）Outside
On be provided with wire（5）, the wire（5）It is covered in latticed on whole airduct, the wire（5）One end set
It is equipped with earth terminal（6）And earth terminal（6）It is communicated to always at ground wire, the main body（1）Top be provided with screw mandrel（7）, it is described
Main body（1）With screw mandrel（7）Between two bearing blocks are installed vertically（8）And two bearing blocks（8）It is separately positioned on screw mandrel（7）
Both ends, the screw mandrel（7）Pass through bearing block（8）With main body（1）It is connected, the screw mandrel（7）Side be provided with servo electricity
Machine（9）, the screw mandrel（7）On be provided with nut（10）And nut（10）In in two bearing blocks（8）Between, the screw mandrel
（7）With nut（10）Collectively constitute feed screw nut pair, the nut（10）On be cased with support（11）And support（11）It is looped around master
Body（1）Periphery, the support（11）Xelminator is installed at regular intervals（12）, the Xelminator（12）Towards
Main body（1）Direction be provided with nozzle（13）, the servomotor（9）With Xelminator（12）It is connected with control system
Connect.
A kind of 2. antistatic airduct according to claim 1, it is characterised in that the Xelminator（12）Inside set
It is equipped with high voltage power generator（14）, the high voltage power generator（14）One end be provided with ion pin（15）, the high pressure
Power generators（14）Away from ion pin（15）Side be provided with blower fan（16）, the blower fan（16）, high voltage power generator
（14）, ion pin（15）And nozzle（13）On the same axis.
A kind of 3. antistatic airduct according to claim 1, it is characterised in that the antistatic backing（4）By polyadipate
Hexamethylene diamine fiber and conductive fiber are formed through weft yarn after the shaping of non-woven fabrics upper epidermis blending woven, and again in non-woven fabrics following table
Layer braiding last layer conductive fiber is formed.
A kind of 4. antistatic airduct according to claim 1, it is characterised in that the polyurethane heat-insulation conductive layer（3）It is
According to mass ratio 1 after being stirred by A material with B material mixed at high speed：1.5 systems are poured into shaping box, high-temperature machining aftershaping, the A
Material is mixed by PPG, water, cosolvent, activating agent and conductive black, and the B material are by isocyanates, resistance
Agent, antioxidant and conductive black is burnt to mix.
A kind of 5. antistatic airduct according to claim 1, it is characterised in that the PA 66 fiber and
The quality sum of conductive fiber accounts for antistatic backing（4）The 6%-10% of gross mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710719180.2A CN107449118A (en) | 2017-08-21 | 2017-08-21 | A kind of antistatic airduct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710719180.2A CN107449118A (en) | 2017-08-21 | 2017-08-21 | A kind of antistatic airduct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107449118A true CN107449118A (en) | 2017-12-08 |
Family
ID=60492890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710719180.2A Withdrawn CN107449118A (en) | 2017-08-21 | 2017-08-21 | A kind of antistatic airduct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107449118A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114731755A (en) * | 2019-12-23 | 2022-07-08 | 大金工业株式会社 | Antistatic structure and air conditioner |
-
2017
- 2017-08-21 CN CN201710719180.2A patent/CN107449118A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114731755A (en) * | 2019-12-23 | 2022-07-08 | 大金工业株式会社 | Antistatic structure and air conditioner |
| CN114731755B (en) * | 2019-12-23 | 2023-11-14 | 大金工业株式会社 | Antistatic structure and air conditioner |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |
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| WW01 | Invention patent application withdrawn after publication |