CN1769797A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN1769797A CN1769797A CN 200510114036 CN200510114036A CN1769797A CN 1769797 A CN1769797 A CN 1769797A CN 200510114036 CN200510114036 CN 200510114036 CN 200510114036 A CN200510114036 A CN 200510114036A CN 1769797 A CN1769797 A CN 1769797A
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- China
- Prior art keywords
- air
- dust
- collecting unit
- conditioner
- flow path
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/82—Housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention provides an air conditioner having a high-performance electric dust collection unit as a means for creating a comfortable living space. The air conditioner is mounted with the electric dust collection unit with a charged part. In the electric dust collection unit 10, the charged part is constructed basically of a needle discharge electrode 12, an earth electrode 13 and an outer frame 14 that protects the electrodes. The electric dust collection unit 10 is installed upstream of an air filter 11 on the intake side 2 of a ventilation circuit, whereby the air conditioner 1 mounted with the high-performance electric dust collection unit 1 can be provided.
Description
Technical field
The present invention relates to a kind of being equipped with can be with the air-conditioner of the electronic dust-collecting unit of very high efficient catching dust in air etc., more particularly, the present invention relates to a kind of like this air-conditioner, this air-conditioner can make to reach to greatest extent in the structural feature that is configured in air-conditioner of electronic dust-collecting unit and effectively utilize, and makes the electronic dust-collecting unit that is loaded reach very high dust collecting performance.
Background technology
As shown in Figure 6, in the indoor unit body 1 of existing air-conditioner heat exchanger 4 and air blast 5 are housed, when air blast 5 work, room air promptly is inhaled in the unit body 1, and passes above-mentioned heat exchanger 4, realizes heat exchange.Then, under the effect of air blast 5, blow to again from exhaust outlet indoor.
In recent years, indoor unit not only has the effect of room air being carried out heat exchange, but also has the additional function of impurities such as dust contained in the room air being removed, made air cleaning etc.
Studies show that, when being full of extremely fine dust in the room air, can cause symptoms such as pollinosis, allergy.In addition, when dust when indoor generation is piled up, also be easy to generate things such as tick.Therefore, the purpose that above-mentioned additional function is set is, by disposing thing such as dust in air, provides clean air.
In existing air-conditioner, the suction side of indoor heat converter generally is provided with and is called air cleaner fore filter 11, that be used to remove big dust such as flocculence dust, and electronic dust-collecting unit 10 is installed in the segment space of the upstream side of the downstream that is arranged in above-mentioned fore filter 11 and heat exchanger 4.
And, in above-mentioned electronic dust-collecting unit, make charged charged electrode, earth electrode and dust-collection elements such as dust be made into one.From the air entry of the indoor unit of air-conditioner suck room air by fore filter thick dirt is disposed earlier, by electronic dust-collecting unit fine dusts (impurity) such as pollen and smoke from cigarette are disposed again, air is purified; Then, the air that becomes clean passes heat exchanger, delivers to indoor (example wherein can be opened clear 62-124421 number with reference to Japanese patent gazette is real) by air blast by exhaust outlet at last.
In addition, also occurred being equipped with the air-conditioner of anion generator recently, can be in the room mixing directly or with the air that carried out heat exchange provides anion.
As everyone knows, after anion is absorbed by the body, be expected to make the cell tissue of human body to realize activate, promote that the refuse in the human body is discharged, improve metabolism (concrete example can be opened flat 11-72240 communique with reference to the spy, the spy opens the 2001-74265 communique).
In addition, in some existing electronic air purifier,, produce highfield, make dust in air charged by between the opposite electrode that is added with high-tension needle electrode and is grounded, producing corona discharge.In order to reduce power consumption and to reduce the ozone generating capacity, adopt the dust collect plant corona discharge do not take place and only to emit anion to make dust charged in the device that also has, the air (concrete example can disclose specification No. 01/064349 with reference to the world) of cleaning so also can be provided.
But, in above-mentioned existing apparatus, constituted electronic dust-collecting unit afterwards, so the resistance of air when flowing will become very high owing to make charged charged electrode, earth electrode and dust-collection element such as dust be made into one.Can realize original key property in order to ensure air-conditioner, electronic dust-collecting unit can only be located on a part of air entry of air-conditioner indoor unit, will produce the problem that can not reach sufficient dust collecting performance for the suction air quantity of the indoor unit of air-conditioner like this.
Summary of the invention
The present invention makes in order to address the above problem, its purpose is to provide a kind of air-conditioner that the electronic dust-collecting unit of high dust collecting performance is installed, be provided with live part in the wherein said electric dust collector, and comprise: be used for the basic comprising parts such as housing that apply high-tension pin shaped electric discharging electrodes, earth electrode and shield to live part; Described electronic dust-collecting unit is set at the upstream side of the air cleaner that is positioned at suction side in inlet air flow path, constitute dust-collection element with the air cleaner that is called fore filter, whole room airs that can suck the air entry from indoor unit are realized control of dust.
In order to solve the above-mentioned problems in the prior art, be provided with the air cleaner of the suction side that is positioned at inlet air flow path in the air-conditioner of the present invention and be provided with the electronic dust-collecting unit of live part, it is characterized in that described collecting unit of dust comprises at least: the housing that applies high-tension pin shaped electric discharging electrodes, earth electrode and shield to live part; And described electronic dust-collecting unit is set in place in inlet air flow path in the upstream side of the described air cleaner of suction side, and the region of discharge of described collecting unit of dust is formed on the upstream side of described air cleaner.
Like this, just can be added to from the electric charge of live part on the fine dust contained in the air in the air entry that is about to be inhaled into air-conditioner, by being arranged to whole air entry air cleaner that cover, that be called fore filter for the purpose of disposing thick dirt such as continuous dust originally, just fine dust catching such as pollen and smoke from cigarette can be got up, make and set up this attachment feature of electronic dust-collecting unit in the air-conditioner.By the high dust collecting performance that this attachment feature had, can create comfortable living space.
In addition; be provided with the air cleaner of the suction side that is positioned at inlet air flow path in the another kind of air-conditioner of the present invention and be provided with the electronic dust-collecting unit of live part, it is characterized in that described collecting unit of dust comprises at least: the housing that applies high-tension pin shaped electric discharging electrodes, earth electrode and shield to live part.Described electronic dust-collecting unit is arranged on the interior exhaust outlet part of inlet air flow path, and the region of discharge of described collecting unit of dust is formed on the place ahead of described air-conditioner basically.
Like this, just can be to adding electric charge at whole indoor floating fine dust, not only can improve the dust collecting performance of the air cleaner that is arranged in the air entry part, and, under the effect of anion, can also reach and make human cell tissue activation, promote the effects such as waste discharge, Ginkgo Biloba in the health.
In addition, in air-conditioner of the present invention, at least a portion that is located in the air cleaner of the suction side in the inlet air flow path has electric conductivity.
Like this, can increase air cleaner and have potential difference between the fine dust of electric charge, further improve dust collecting performance.
In addition, in air-conditioner of the present invention, can also make at least a portion in the air cleaner on the suction side that is located in the inlet air flow path have electric conductivity, and describedly have the position of electric conductivity and the earth connection of body is connected to each other.
Like this, because the air cleaner with electric conductivity is grounded, therefore always can guarantees and have the potential difference between the fine dust of electric charge, thereby further improve dust collecting performance.
The technique effect that the present invention produces is as follows.Whole room airs that the present invention can provide a kind of electronic dust-collecting unit that high dust collecting performance is installed, can suck the air entry from indoor unit are realized the air-conditioner of controls of dust.
The specific embodiment of the present invention is summarized as follows.Air-conditioner in the 1st scheme of the present invention is provided with the air cleaner of the suction side that is positioned at inlet air flow path and is provided with the electronic dust-collecting unit of live part, it is characterized in that described collecting unit of dust comprises at least: the housing that applies high-tension pin shaped electric discharging electrodes, earth electrode and shield to live part.Described electronic dust-collecting unit is set in place in inlet air flow path in the upstream side of the described air cleaner of suction side, and the region of discharge of described collecting unit of dust is formed on the upstream side of described air cleaner.Like this, by to adding electric charge on the dust contained in the air, utilize fore filter can form, thereby a kind of air-conditioner that high dust collecting performance electronic dust-collecting unit is installed can be provided fine dusts such as thick dirt such as flocculence dust and pollen, the smoke from cigarette structure of catching in addition.
Be provided with the air cleaner of the suction side that is positioned at inlet air flow path in the air-conditioner of the 2nd scheme and be provided with the electronic dust-collecting unit of live part, it is characterized in that described collecting unit of dust comprises at least: the housing that applies high-tension pin shaped electric discharging electrodes, earth electrode and shield to live part.Described electronic dust-collecting unit is arranged on the portion of the blowing out place in the inlet air flow path, and the region of discharge of described collecting unit of dust roughly is formed on the place ahead of described air-conditioner.Like this, just can form by the dust that airborne whole discharge air added electric charge, will have an electric charge and suck, undertaken by fore filter the structure of catching from the suction portion of indoor unit, dust collecting performance can be improved.
The 3rd scheme is specially, and in the 1st～the 2nd scheme, at least a portion that is located in the air cleaner on the suction side in the inlet air flow path has electric conductivity.Like this, form potential difference between the dust in air after can adding electric charge at air cleaner with by electronic dust-collecting unit, be expected in the Coulomb force and lure the ability that improves the charged dust of fore filter catching under the effect of electric power, thereby improve dust collecting performance.
The 4th scheme is specially, and in the 1st～the 2nd scheme, at least a portion that is located in the air cleaner on the suction side in the inlet air flow path has electric conductivity, and the described position that has electric conductivity and body are provided with earth connection and are connected to each other.Like this, and very big potential difference can be kept when total between the dust in air of electronic dust-collecting unit band after powering on, thereby the catching performance of fore filter can be further improved charged dust.
Description of drawings
The cross sectional representation of the air-conditioner indoor unit 1 that electronic dust-collecting unit 10 is installed among the 1st embodiment of the present invention has been shown among Fig. 1,
Fig. 2 is the schematic diagram of the electronic dust-collecting unit 10 among the present invention the 1st embodiment,
The cross sectional representation of the air-conditioner indoor unit 1 that electronic dust-collecting unit 20 is installed among the 2nd embodiment of the present invention has been shown among Fig. 3,
Fig. 4 is the schematic appearance of the fore filter 11 among the present invention the 3rd embodiment,
Fig. 5 is the schematic appearance of the fore filter 11 among the present invention the 4th embodiment,
Fig. 6 is the existing cross sectional representation that the air-conditioner indoor unit of electronic dust-collecting unit is installed.
In the above-mentioned accompanying drawing, 1 is the air-conditioner indoor unit, and 2 is air entry, 3 is the air entry baffle plate, and 4 is heat exchanger, and 5 is blower fan, 6 is exhaust outlet, and 7 is inlet air flow path, and 10 is electronic dust-collecting unit, 11 is fore filter, and 12 is pin shaped electric discharging electrodes, and 13 is earth electrode, 14 is housing, and 15 is electric field, and 20 is electronic dust-collecting unit, 30 is the electroconductive resin fiber, and 31 is the part that is connected with the body earth connection.
The specific embodiment
Come with reference to the accompanying drawings that embodiments of the present invention is described in detail.It is pointed out that such embodiment does not work the effect of the present invention that limits.
(embodiment 1)
At first the 1st embodiment is described by Fig. 1 and Fig. 2.
The cross sectional representation of the air-conditioner indoor unit 1 that electronic dust-collecting unit 10 is installed among the 1st embodiment of the present invention has been shown among Fig. 1.
Among Fig. 1,1 is the indoor unit of air-conditioner, and 2 is air entry, and 3 is the air entry baffle plate, and 4 is heat exchanger, and 5 is blower fan, and 6 is exhaust outlet, and 7 is inlet air flow path, and 10 is electronic dust-collecting unit, and 11 is fore filter.
Fig. 2 is the skeleton diagram of the electronic dust-collecting unit 10 among the present invention the 1st embodiment.
Among Fig. 2,12 is pin shaped electric discharging electrodes, and 13 is earth electrode, and 14 is housing, 15 electric fields for the region of discharge generation.
In the indoor unit 1 of air-conditioner, the room air that is sucked by air entry 2 passes fore filter 11 earlier, carries out heat exchange with heat exchanger 4 then, blows to indoor from exhaust outlet 6 under the effect of blower fan 5 at last.
From Fig. 1, also can clearly be seen that, be provided with electronic dust-collecting unit 10 in this air-conditioner indoor unit 1, this electronic dust-collecting unit 10 is set on the inlet air flow path 7 in the air-conditioner indoor unit 1, and is located on the air entry 2 that is positioned at heat exchanger 4 and fore filter 11 upstreams.10 pairs of electronic dust-collecting units contained dust from the room air that air entry 2 sucks adds electric charge, and the dust after charged is by fore filter 11 catching in addition.
Be provided with in the electronic dust-collecting unit 10: be applied with high-tension pin shaped electric discharging electrodes 12, earth electrode 13, the housing 14 that shields and carry high-tension high-tension transformer (not shown) to needle electrode.
The high voltage that reaches thousands of volts after the inferior device of high voltage variable boosts is added on the pin shaped electric discharging electrodes 12, and produces corona discharge between the earth electrode 13.Like this, on the direction of the front end that faces pin shaped electric discharging electrodes 12, will there be electric field 15 to produce.
By electronic dust-collecting unit 10 being arranged to make the direction of the above-mentioned electric field 15 of generation, just can make from the room air that air entry 2 sucks contained dust be with electric charge towards the air entry 2 of air-conditioner indoor unit 1.Attracteding under the effect of Coulomb force and induction force on the fore filter 11 with the dust of going up electric charge by this method, getting up by fore filter 11 catching.
In addition, when voltage is added on the pin shaped electric discharging electrodes 12,, can obtain same effect no matter be negative voltage or positive voltage.
As mentioned above, in the present embodiment, the whole air that suck from the air entry 2 of the indoor unit 1 of air-conditioner at first pass the electric field that electronic dust-collecting unit 10 takes place, be inhaled into then in the inlet air flow path 7, again by fore filter 11 with charged dust catching in addition.Like this, can make to increase in the air-conditioner and go up the very high air-cleaning function of dust collecting performance, thereby can form comfortable living space and the air ambient very suitable human body.
(embodiment 2)
Come the 2nd embodiment is described below by Fig. 3.
Fig. 3 is the cross sectional representation of the air-conditioner indoor unit 1 that electronic dust-collecting unit 20 is housed among the present invention the 2nd embodiment.
Wherein, put on identical symbol, and omitted repeat specification it with parts identical among the last embodiment.
Among Fig. 3, electronic dust-collecting unit 20 is set in the exhaust 6 of indoor unit 1 of air-conditioner, blow to indoor air when the electric field region 15 that produces through the electronic dust-collecting unit 10 that is located on the exhaust outlet 6 from exhaust outlet 6, deliver in the interior space again after contained oxygen and moisture are coupled with electric charge in the air.Being discharged into oxygen in the interior space, that have electric charge and moisture will come in contact, combine with the dust that swims in the room air, and like this, dust will become charged particle.These charged particles arrive air-breathing 2 o'clock of air-conditioner indoor unit 1 under the guiding of air circulation effect, will be got up by fore filter 11 catching.
As mentioned above, the formation that adopts in the present embodiment is to make to be with electric charge on the dust in the interior space, again by the fore filter in the air-conditioner indoor unit 1 11 with dust catching in addition.Therefore, the dust collecting performance that can in very wide particle diameter scope, realize highly not only, and also reach very much very high catching effect for the fungi that in air, swims, bacterium, germ etc.
(embodiment 3)
Below by Fig. 4 the 3rd embodiment is described.
Fig. 4 is the schematic appearance of the fore filter 11 among the present invention the 3rd embodiment.
Among Fig. 4,30 is the electroconductive resin fiber.In addition, put on identical symbol, and omitted detailed description thereof with parts identical among the embodiment of front.
The main flow structure of existing fore filter is for weaving about 200 microns PP resin and PET resin fibre, and the framework that is formed from a resin is again all around fixed.What form contrast therewith is, refine to about 70～80 microns by fibre diameter in the fore filter 11 of the present invention the PET fiber, and the raising count, make filter under the situation that aperture opening ratio remains unchanged and air flow resistance is constant, realize becoming more meticulous of mesh.And filter weaves with for example predetermined distance of 5mm with electroconductive resin fiber 30.Like this, just can form the fore filter 11 that whole filter has electric conductivity.
Then, be arranged on downstream on the inlet air flow path 7 in the electronic dust-collecting unit 10, just can make fore filter 11 and be with between the dust particle that powers on to produce potential difference by electronic dust-collecting unit 10 by the fore filter 11 that will have said structure.Like this, the attraction that is produced by Coulomb force and induction force will strengthen, and dust collecting performance also can be improved.
In addition, though be to form with the interval braiding of regulation resembling electroconductive resin fiber 30 in the existing filter in the present embodiment,, also can make whole filter adopt electroconductive resin fiber 30 to constitute, perhaps weave with at random interval.Obviously, so also can reach same effect.
(embodiment 4)
Below by Fig. 5 the 4th embodiment of the present invention is specifically described.
Fig. 5 is the schematic appearance of the fore filter 11 among the present invention the 4th embodiment.
Among Fig. 5,31 is the part that is connected with the body earth connection.
Body earth connection coupling part 31 links with electroconductive resin fiber 30, and is the structure that can be connected with the heat exchanger 4 in for example air-conditioner indoor unit 1.
In sum, air-conditioner of the present invention can have been given play to very high dust collecting performance, and electronic dust-collecting unit wherein can also be used in the equipment that air purifier and dust catcher etc. remove/separate dust.
Claims (4)
1. air-conditioner is provided with the air cleaner of the suction side that is positioned at inlet air flow path and is provided with the electronic dust-collecting unit of live part in the described air-conditioner, it is characterized in that:
Described collecting unit of dust comprises at least: the housing that applies high-tension pin shaped electric discharging electrodes, earth electrode and shield to live part,
Described electronic dust-collecting unit is set in place in inlet air flow path in the upstream side of the described air cleaner of suction side, and the region of discharge of described collecting unit of dust is formed on the upstream side of described air cleaner.
2. air-conditioner is provided with the air cleaner of the suction side that is positioned at inlet air flow path and is provided with the electronic dust-collecting unit of live part in the described air-conditioner, it is characterized in that:
Described collecting unit of dust comprises at least: the housing that applies high-tension pin shaped electric discharging electrodes, earth electrode and shield to live part,
The air draft that described electronic dust-collecting unit is arranged in the inlet air flow path is partly located, and the region of discharge of described collecting unit of dust is formed on the place ahead of described air-conditioner basically.
3. the air-conditioner described in each of claim 1～2 is characterized in that: at least a portion that is located in the air cleaner of the suction side in the inlet air flow path has electric conductivity.
4. the air-conditioner described in each of claim 1～2, it is characterized in that: at least a portion that is located in the air cleaner of the suction side in the inlet air flow path has electric conductivity, and describedly has the position of electric conductivity and the earth connection of body is connected to each other.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004317869A JP2006125802A (en) | 2004-11-01 | 2004-11-01 | Air conditioner |
| JP2004317869 | 2004-11-01 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101122222A Division CN101070983A (en) | 2004-11-01 | 2005-10-19 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1769797A true CN1769797A (en) | 2006-05-10 |
Family
ID=35645649
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510114036 Pending CN1769797A (en) | 2004-11-01 | 2005-10-19 | Air conditioner |
| CNA2007101122222A Pending CN101070983A (en) | 2004-11-01 | 2005-10-19 | Air conditioner |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101122222A Pending CN101070983A (en) | 2004-11-01 | 2005-10-19 | Air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1652587A2 (en) |
| JP (1) | JP2006125802A (en) |
| CN (2) | CN1769797A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604176A (en) * | 2013-10-29 | 2014-02-26 | 北京工业大学 | Carbon fiber dust collecting electrode plate type static air cleaning device |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008008564A (en) * | 2006-06-30 | 2008-01-17 | Fujitsu General Ltd | Air conditioner |
| JP5018190B2 (en) * | 2007-04-04 | 2012-09-05 | パナソニック株式会社 | Multi-room air conditioner |
| JP4722210B2 (en) * | 2009-09-10 | 2011-07-13 | シャープ株式会社 | Air conditioner |
| EP2682683B1 (en) * | 2011-10-21 | 2019-06-05 | Mitsubishi Electric Corporation | Air conditioning apparatus |
| JP2015188832A (en) * | 2014-03-28 | 2015-11-02 | 株式会社富士通ゼネラル | Electric dust collector, filter and air conditioner |
| CN106580188B (en) * | 2017-01-25 | 2022-12-27 | 莱克电气股份有限公司 | Electrostatic protection system and handheld dust collector using same |
-
2004
- 2004-11-01 JP JP2004317869A patent/JP2006125802A/en active Pending
-
2005
- 2005-05-13 EP EP20050010485 patent/EP1652587A2/en not_active Withdrawn
- 2005-10-19 CN CN 200510114036 patent/CN1769797A/en active Pending
- 2005-10-19 CN CNA2007101122222A patent/CN101070983A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604176A (en) * | 2013-10-29 | 2014-02-26 | 北京工业大学 | Carbon fiber dust collecting electrode plate type static air cleaning device |
| CN103604176B (en) * | 2013-10-29 | 2015-12-30 | 北京工业大学 | The board-like air-conditioning electrostatic air cleaning device of carbon fiber dust collecting electrode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101070983A (en) | 2007-11-14 |
| JP2006125802A (en) | 2006-05-18 |
| EP1652587A2 (en) | 2006-05-03 |
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