CN1221871A - Air conditioner with electronic dust collector - Google Patents
Air conditioner with electronic dust collector Download PDFInfo
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- CN1221871A CN1221871A CN 98122902 CN98122902A CN1221871A CN 1221871 A CN1221871 A CN 1221871A CN 98122902 CN98122902 CN 98122902 CN 98122902 A CN98122902 A CN 98122902A CN 1221871 A CN1221871 A CN 1221871A
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- air
- dust arrester
- conditioner
- dust
- shell
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Abstract
In an air conditioner with electronic dust collector having an electronic dust collector incorporated in the casing of the interior unit of the air conditioner, electrification of the casing is prevented and dust is less apt to be adsorbed to the casing, thereby preventing generation of dust. Due to the electric line of force by the discharge effect of the dust collector, the casing per se tends to be electrified, but when the casing is grounded, static electricity of the casing can be eliminated, and accordingly, casing is prevented from soiling with dust or fine particles.
Description
The present invention relates to the air-conditioner of charged minor dust arrester.
In the past, in air-conditioner, having known had except the air conditioning function of itself, also packed in indoor units and adopted the absorbent-type catalyst air-conditioner (for example with reference to spy open flat 6-180127 communique) of odor removal to improve its function such as (catalyst).In addition, equally also can consider the electronic type dust arrester to be installed in indoor units.The electronic type dust arrester is by adding that between sparking electrode and collecting electrode high voltage makes it to produce corona discharge etc., with the particulate and the dust ionization that exist in the surrounding air, making it to be adsorbed on the collecting electrode thus.In this electronic type dust arrester, developed the dust arrester of non-maintaining type, promptly on collecting electrode, set up the heater that automatically cleaning is used, made it possible to burn the dust that adheres on the collecting electrode and they are removed.
But, under the situation of air conditioner room unit group inside that such electronic type dust arrester is packed into, owing to utilize dust collection function by corona discharge, thereby the power line that produces therefrom to cause the body cabinet be that shell itself is also charged, thereby problem is, dust is easily attached near shell inside and outside wall beyond the collecting electrode and the air exhaust outlet, and is contaminated around it.
The present invention proposes for addressing the above problem, its purpose is to provide a kind of air-conditioner that prevents the charged minor dust arrester of pollution, make in the formation in air conditioner room unit assembly housing that the electronic type dust arrester is packed into, can prevent outer casing electrification, so dust is difficult to be adsorbed on the shell.
In order to achieve the above object, in that being regulated, room air utilize discharge process to collect during dust in air constitutes with the air-conditioner of the charged minor dust arrester of clean air simultaneously, have shell that air suction inlet and exhaust outlet are set, in this shell in the face of the heat exchanger of suction inlet setting, make air flow to the fan of described exhaust outlet and be configured in to utilize discharge process to collect electronic dust catcher the vent passages by dust in the air of this vent passages from the vent passages of suction inlet in heat exchanger and shell, and make the shell can ground connection.
In the above-described configuration, when air-conditioner moves, carry out heat exchange from the suction inlet inhaled air by heat exchanger, cooling or heating are discharged from exhaust outlet by the vent passages in the shell more thus.Meanwhile, by the operation of electronic type dust arrester, it is charged that dust that swims in the air by vent passages and particulate have adhered to the ion and the electronics that produce because of the dust catcher discharge process, produces ion stream, be attracted to collecting electrode one side of dust arrester, carry out electric precipitation.In addition, though because the power line that the dust arrester discharge process produces also can make shell itself charged,, can eliminate the static of shell by with the earthing of casing, thereby suppress dust and particulate attached on the shell and cause pollution.In addition, the earth resistance of shell is wished a little bit smaller, but as long as less than about 2M Ω.
Aforementioned dust arrester adds that by the interval that is separated with regulation, between the two high-tension sparking electrode and collecting electrode constitute, and collecting electrode can adopt to be equipped with and be used to make the self-cleaning heater of this collecting electrode energy.Utilize this formation, collecting electrode is accomplished automatically cleaning, becomes non-maintaining.In addition, collecting electrode also can form catalyst layer on its surface.Like this, when containing the particulate of foul smell composition in the air, can utilize catalyst layer absorption foul smell composition and deodorizing.
Also can adopt such structure, the air-conditioner body that promptly contains aforementioned shell is installed on the wall by installing plate, with this installing plate ground connection.Utilize this structure,, just be easy to the earthing of casing as long as the air-conditioner body is installed on the installing plate.In addition, the wall itself installed of air-conditioner body and also be difficult to adhere to dust on every side.
Also can adopt such structure, promptly described dust arrester is installed on the shell by the dust arrester installing plate, can be with this dust arrester installing plate ground connection.Utilize this structure, can remove the static of dust arrester installing plate, suppress dust attached to dust arrester installing plate itself.Simultaneously, the dust arrester installing plate also has the function of automatically cleaning with the thermal insulation board of heater.
Fig. 1 is the air-conditioner cut-away section stereogram of the charged minor dust arrester of the present invention's one example.
Fig. 2 is the air-conditioner side view of the moving charged minor dust arrester of expression air-conditioning process hollow air-flow.
Fig. 3 is the part stereogram of electronic type dust arrester.
Fig. 4 is the part side view of electronic type dust arrester.
Fig. 5 is the part upward view of electronic type dust arrester.
Fig. 6 is the major part profile of collecting electrode.
The air-conditioner of the charged minor dust arrester of the present invention's one example is described with reference to the accompanying drawings.
In Fig. 1～Fig. 5, the air-conditioner 1 of charged minor dust arrester has the air conditioning function that makes room air cooling or heating simultaneously and removes the dust collection function of the contained dust of room air with clean air, as indoor units, is to be installed on the wall etc. by installing plate 2.Air-conditioner 1 has: front openings is as air suction inlet 11 and be provided with the shell 10 of air exhaust outlet 12 below this air suction inlet 11, the air suction inlet that is contained in shell 10 11 front panel 20 outward that front grid 21 is arranged, in the face of the suction inlet 11 of shell 10 is arranged on heat exchanger 30 in the shell 10, make air be circulated to the cross-flow type fan 40 that is arranged on exhaust outlet 12 inboards of exhaust outlet 12 via this heat exchanger 30 from suction inlet 11, and be configured in electronic type dust arrester 50 in the vent passages 31 of heat exchanger 30 back sides one side.In addition, be provided with filter 32 between plate 20 and the heat exchanger 30 in front.Exhaust outlet 12 at shell 10 is provided with angle adjustment formula wind deflector 13.Has the control circuit 15 (control device) that whole air-conditioner 1 is controlled in shell 10 inside.Heat exchanger 30 utilizes refrigerant tubing to link to each other with the heat exchanger of outdoor unit (not shown).
Electronic type dust arrester 50 by the wire sparking electrode 60 of the stretching setting of level, apart from the interior dress automatically cleaning of these sparking electrode 60 predetermined distance settings with the bar-shaped collecting electrode 70 of armouring electric heater 71 and cut off the heat of armouring electric heater 71 of this collecting electrode 70 and the thermal insulation board 80 (being called the dust catcher installing plate in the claims) that maintains sparking electrode 60 and dust suction electrode 70 constitutes, the surface that this dust arrester is installed in the vertical postnotum 18 of shell 10 makes sparking electrode 60 and collecting electrode 70 in the face of in the vent passages 31.
Constitute the discharge lines 61 of sparking electrode 60, its both ends remain on the electrode 63 that is installed on the fixed component 62 by back-moving spring 64, utilize the pulling force fixed position of back-moving spring 64.Discharge lines 61 adds voltage by back-moving spring 64 from electrode 63.In addition, collecting electrode 70 is configured in leeward one side with respect to the vent passages 31 of sparking electrode 60, and apart from the interval of sparking electrode 60 regulation, the both ends 72 of collecting electrode 70 its length directions utilize chucking members 73 to be fixed on the fixed component 74.To carry out air cleaner when action, respectively this sparking electrode 60 and collecting electrode 70 are added positive direct-current voltages and negative dc voltage.In addition, fixed component 62 and fixed component 74 are fixed on the thermal insulation board 80.
In addition, employing can be the structure of shell 10 ground connection with the cabinet of air-conditioner 1.The power line that shell 10 produces owing to the discharge of the inner dust arrester 50 that is provided with causes charged, therefore adheres to dust easily and pollutes.For this reason, eliminate the static of this shell 10 by ground connection.Specifically, though also can preferably as shown in Figure 2, use earth connection E shell 10 ground connection own with installing plate 2 and/or thermal insulation board 80 ground connection.These earth resistances are wished a little bit smaller, but as long as promptly it doesn't matter below about 2M Ω.
In Fig. 6, sheathed heater 71 is housed in the collecting electrode 70, this sheathed heater 71 is made of aluminum metal pipe 75 and resistance wires 76 of inserting in this metal tube 75.On the surface of this metal tube 75, utilizing coating or deposited formation is the catalyst 77 of the catalyst material formation of representative with zeolite, activated alumina and manganese dioxide.Zeolite is the three-dimensional netted structure with cavity, can promote the reaction of the molecule of absorption in this cavity.Activated alumina (Al
2O
3) be the alumina powder of high adsorption capacity, crystal grain diameter is little, and surface area is big, is suitable as very much catalyst, catalyst carrier and adsorbent.Manganese dioxide (MnO
2) have a function as catalyst identical with above-mentioned zeolite and activated alumina.In addition, filling magnesia in metal tube 75, so that do not make metal tube 75 and resistance wire 76 contacts, the end 75a of this metal tube 75 utilizes glass-dead seal material 79 to be sealed.This sheathed heater 71 gets final product about the less 180W of its energy per unit area.
The following describes the action of the air-conditioner 1 of the band dust arrester that constitutes as mentioned above.In the air-conditioning, utilize the operation of heat exchanger 30 and fan 40, room air is inhaled in the shell 10 by the front grid 21 and the filter 32 of front panel 20, in passing through the process of heat exchanger 30, after cooling or the heating, circulation from top to bottom in the vent passages 31 of its back side one side.Air by this vent passages 31 is by around the dust arrester 50.Here, between the sparking electrode 60 of dust arrester 50 and collecting electrode 70, add high voltage, between two electrodes 60 and 70, corona discharge takes place.Therefore, adhere to the cation that produces because of corona on the dusts such as soot particles of the tobacco that exists in sparking electrode 60 surrounding airs and cotton-wool, particulate and dust are with regard to positively charged.Its result because storehouse, two interelectrode storehouses power is drawn onto collecting electrode 70, is collected by collecting electrode 70, thereby carries out electric precipitation.In addition, when containing the particulate of foul smell composition in the air, catalyst layer 77 absorbing and deodorizings of foul smell components utilising collecting electrode 70.So, the air by heat exchanger 30 is cleaned in the process of the vent passages 31 by its back side one side, is expelled to indoor from air exhaust outlet 12.
Here, because collecting electrode 70 is departed from the downwind side that is configured in sparking electrode 60, therefore, be subjected to effect from storehouse, the storehouse power of collecting electrode 70 owing to flow through the wind-force of air of vent passages 31 and dust, dust is towards the direction of collecting electrode 70.So, can make more dust attached on the collecting electrode 70, the dust collecting effect that provides dust arrester 50 to produce.
In addition, by control that the heater 71 of collecting electrode 70 is switched on, its temperature is slowly risen, dusts such as the oil smoke of collecting electrode 70 surface attachment and cotton-wool simultaneously are subjected to the catalytic action of catalyst, one side segmentation oxidation Decomposition, final above about 300 ℃ carbon dioxide and the steam that become no color or smell, remove from collecting electrode 70.Like this, utilize segmentation to make the dust oxidation, just can both suppress the cigarette that ignition of dust is followed, smelly generation, can clean collecting electrode 70 again.Final temperature preferably is suppressed at about 400 ℃ the temperature that is lower than the contained material of dust lowest temperature on fire.
In addition, utilize installing plate 2 and/or thermal insulation board 80 ground connection of earth connection E with shell 10, can remove they with static.Its result can suppress dust and particulate accompanying on it, can prevent their pollutions.In addition,,, just be easy to installing plate 2 ground connection by in advance shell 10 and ground connection on every side thereof then as long as air-conditioner 1 body is contained on the installing plate 2.
In addition, the invention is not restricted to above-mentioned example, various distortion can be arranged.For example, though be the electronic type dust arrester self cleaning method that air-conditioner has shown in the above-mentioned example, also go for the odor removal catalyst recovery process of absorbent-type thermal decomposition mode.
Claims (10)
1. one kind is utilized discharge process to collect the air-conditioner of dust in air with the charged minor dust arrester of clean air in that room air is regulated simultaneously, it is characterized in that having:
The shell of air suction inlet and exhaust outlet is set,
The heat exchanger that in described shell, is provided with in the face of suction inlet,
Make air flow to the fan of described exhaust outlet from the vent passages of described suction inlet in described heat exchanger and shell,
And be configured in and utilize discharge process to collect electronic dust catcher in the described vent passages by dust in the air of this vent passages;
Its formation can make the described earthing of casing.
2. the air-conditioner of charged minor dust arrester as claimed in claim 1, it is characterized in that, described dust arrester is made of add between the two high-tension sparking electrode and the collecting electrode that are separated with the predetermined distance setting, and described collecting electrode is equipped with the heater that this collecting electrode automatically cleaning is used.
3. the air-conditioner of charged minor dust arrester as claimed in claim 2 is characterized in that, described collecting electrode forms catalyst layer on its surface.
4. as the air-conditioner of arbitrary described charged minor dust arrester in the claim 1 to 3, it is characterized in that the air-conditioner body that contains described shell is installed on the wall by installing plate, can be with this installing plate ground connection.
5. as the air-conditioner of arbitrary described charged minor dust arrester in the claim 1 to 3, it is characterized in that described dust arrester is installed on the shell by the dust arrester installing plate, can be with this dust arrester installing plate ground connection.
6. one kind is utilized discharge process to collect the air-conditioner of dust in air with the charged formula dust arrester of clean air in that room air is regulated simultaneously, it is characterized in that having:
The shell of air suction inlet and exhaust outlet is set,
The heat exchanger that in described shell, is provided with in the face of suction inlet,
Make air flow to the fan of described exhaust outlet from the vent passages of described suction inlet in described heat exchanger and shell,
And be configured in and utilize discharge process to collect electronic type dust arrester by dust in the air of this vent passages in the described vent passages,
Its formation can make described dust catcher ground connection.
7. the air-conditioner of charged minor dust arrester as claimed in claim 6, it is characterized in that, described dust arrester is made of add between the two high-tension sparking electrode and the collecting electrode that are separated with the predetermined distance setting, and described collecting electrode is equipped with and makes the self-cleaning heater of this collecting electrode.
8. the air-conditioner of charged minor dust arrester as claimed in claim 7 is characterized in that, described collecting electrode forms catalyst layer on its surface.
9. as the air-conditioner of arbitrary described charged minor dust arrester in the claim 6 to 8, it is characterized in that described dust arrester is installed on the shell by the dust arrester installing plate, can be with this dust arrester installing plate ground connection.
10. the air-conditioner of charged minor dust arrester as claimed in claim 9 is characterized in that, described dust arrester installing plate is made of the thermal insulation board that keeps sparking electrode and collecting electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98122902 CN1221871A (en) | 1997-11-26 | 1998-11-26 | Air conditioner with electronic dust collector |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP324807/97 | 1997-11-26 | ||
| CN 98122902 CN1221871A (en) | 1997-11-26 | 1998-11-26 | Air conditioner with electronic dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1221871A true CN1221871A (en) | 1999-07-07 |
Family
ID=5227947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98122902 Pending CN1221871A (en) | 1997-11-26 | 1998-11-26 | Air conditioner with electronic dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1221871A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099631A1 (en) * | 2020-11-13 | 2022-05-19 | 江苏联合创业环保有限公司 | Radial flow-type electric deduster |
| CN116045382A (en) * | 2022-12-20 | 2023-05-02 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit and electrostatic dust collection method thereof |
-
1998
- 1998-11-26 CN CN 98122902 patent/CN1221871A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099631A1 (en) * | 2020-11-13 | 2022-05-19 | 江苏联合创业环保有限公司 | Radial flow-type electric deduster |
| CN116045382A (en) * | 2022-12-20 | 2023-05-02 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit and electrostatic dust collection method thereof |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |