CN1485578A - Image forming apparatus - Google Patents
Image forming apparatus Download PDFInfo
- Publication number
- CN1485578A CN1485578A CNA031543405A CN03154340A CN1485578A CN 1485578 A CN1485578 A CN 1485578A CN A031543405 A CNA031543405 A CN A031543405A CN 03154340 A CN03154340 A CN 03154340A CN 1485578 A CN1485578 A CN 1485578A
- Authority
- CN
- China
- Prior art keywords
- air
- deodorization
- front panel
- filter
- heat exchanger
- 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.)
- Granted
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- 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
- F24F13/20—Casings or covers
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- 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
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
Abstract
The air-conditioner comprises a body case 2 having an opening part 5 and an air outlet 7, a front panel 3 fitted to the opening part of the body case 2 and having an air inlet, an air passage 8 provided in the body case 2 to communicate the air inlet with the air outlet 7, a heat exchanger 12 provided in the air passage 8, and a fan 11, and the front panel 3 has a front plate 14 protruded forward, and a lower air inlet 17 provided in a lower end portion of the front plate 14 and opened downwardly, and at least any one of a deodorizer 24 and a dust collector is disposed between the front plate 14 and the heat exchanger 12.
Description
Can not fly up and be discharged to indoor air conditioner attached to the dust in the body shell when the present invention relates to turn round beginning.
Background technology
In existing air conditioner, the air conditioner with following function is well-known (reference example such as patent documentation 1), and this function makes and can not be discharged to indoor when running begins in a large number attached to the dust in the body shell.
Fig. 6 is the sectional side view of the indoor set of above-mentioned type-dividing conditioner.This indoor set 71 has body shell 71A, the front of this body shell 71A and end face have front and end face air entry 72,73, the bottom has had pivotal mounting and has opened and closed the exhaust outlet 75 of baffle plate 74, be provided with the ventilation channel 76 that is communicated with these air entries 72,73 and exhaust outlet 75 in the body shell 71A, set heat exchanger 77 and Air Blast fan 78, be provided with the air filter 80 of the part of air cleaner 79 that covers whole ventilation channel 76 sections and the section that covers ventilation channel 76 at the ventilation channel 76 of the weather side of heat exchanger 77.Air cleaner 79 is caught contained dust in the inhaled air, and air filter 80 is further caught fine dust, prevents in the dust intrusion ventilation channel 76.In addition, the state of the switching baffle plate 74 expression sealing exhaust outlets 75 shown in the solid line, the position when the switching baffle plate 74 expression air circulation shown in the chain-dotted line turn round, the position when the switching baffle plate 74 shown in the dotted line is represented running usually.
Described heat exchanger 77 utilizes refrigerant pipe to be connected circulation the supply system cryogen with not shown off-premises station.Heat exchanger 77 is cooled during cooling operation, heats running and the time is heated, and the room air that is sucked by air entry 72,73 is discharged from exhaust outlet 75 after described heat exchanger 77 carries out heat exchange, with indoor refrigeration or heat.
But when the long-time running of indoor set 71, fine dust will be invaded in the ventilation channel 76 by the mesh of air cleaner 79, and this dust can be attached on the inwall of Air Blast fan 78 or body shell 71A etc.This adhered dust will be danced in the air sometimes when indoor set 71 turns round once more and is discharged to indoor.
In order to prevent this point, when the running beginning, place the little position of aperture (position shown in the chain-dotted line) with opening and closing baffle plate 74, carry out the air circulation running, make the direct former state of air of discharging be inhaled into (shown in the solid arrow) from front air entry 72 from exhaust outlet 75, make it pass through air cleaner 79, thereby promote calmnessization attached to the dust in the body shell 71A.After making the dust calmness, the position (shown in the dotted line) when switching baffle plate 74 is placed common running will be regulated air and be discharged to indoor from exhaust outlet 75.The dust that produces when thus, suppressing the running beginning is to indoor diffusion.
Patent documentation 1: the spy opens the 2001-201147 communique.
Summary of the invention
But; also comprise the fine dust of the mesh by air cleaner 79 and comprise the dust of foul smell attached to the dust in the body shell 71A; even utilize the air circulation running to make these dust for several times by air cleaner 79, the air that comprises fine dust or foul smell also might be discharged to indoor in a large number.
Indoor for these fine dust or foul smell are diffused into, can consider the mesh of refinement air cleaner 79, or strengthen the area of air filter 80, but do the air drag that can strengthen ventilation channel 76 like this, reduce air handling capacity.
The present invention develops in view of above-mentioned existing issue, and its purpose is, a kind of air conditioner is provided, and it can be when not reducing air handling capacity, alleviate comprise fine dust or foul smell air to indoor diffusion.
In order to address the above problem, first aspect present invention provides a kind of air conditioner, and it comprises: body shell, and its front has peristome, and the bottom has exhaust outlet; Front panel, it is installed in the described peristome of this body shell, and has air entry; Ventilation channel is located in the body shell, and is communicated with described air entry and exhaust outlet; Heat exchanger and Air Blast fan, be located in this ventilation channel, wherein, described front panel has forwards the outstanding front panel that is provided with and is located at this front panel bottom and to the following air entry of under shed, a certain person who disposes deodorization device or dust collect plant between described front panel and the described heat exchanger at least.
Second aspect present invention is on the basis of first aspect, and outstanding about described front panel central portion ratio, described deodorization device or dust collect plant are arranged on the substantial middle of left and right directions.
Third aspect present invention be first or the basis of second aspect on, in the ventilation channel of described heat exchanger weather side, dispose coarse filter, ultraviolet lamp and deodorization filter successively and form deodorization device, simultaneously, described ultraviolet lamp and deodorization filter are accommodated in the deodorization housing, with the header board formation mesh-shape formation coarse filter of this deodorization housing.
Air conditioner of the present invention so strengthened the interval of this front panel and heat exchanger, can set deodorization device (deodorization filter) or dust collect plant parts such as (dust-collecting filters) owing to be provided with front panel and protrude in the front panel in this front panel the place ahead.
In addition, owing to described front panel is given prominence to about air entry makes its central portion compare simultaneously to having down, so the central portion of air entry is bigger than left and right sides opening down.And, by the rear of plate in front,, most of air is flowed into from the central portion of air entry down at the central portion configuration deodorization device or the dust collect plant of left and right directions, and by deodorization device or dust collect plant, so can improve deodorising effect or dust collecting effect.
In the ventilation channel of the weather side of described heat exchanger, deodorization device is set; this deodorization device sets coarse filter, ultraviolet lamp and deodorization filter successively; thereby block dust or foul smell less than the mesh of coarse filter by the deodorization filter; and carry out deodorization from deodorization filter the place ahead irradiation ultraviolet radiation, so can carry out deodorization effectively to dust and the foul smell that remains in deodorization filter front face side.
Description of drawings
Fig. 1 is the front elevation of indoor set of the air conditioner of one embodiment of the invention;
Fig. 2 is the sectional side view of the indoor set of Fig. 1;
Fig. 3 is the front elevation that shows the state behind the front panel of dismounting indoor set of Fig. 1;
Fig. 4 is the plane of the indoor set of Fig. 1;
Fig. 5 is the partial enlarged drawing of Fig. 2;
Fig. 6 is the sectional side view of the indoor set of existing air conditioner.
The specific embodiment
Below, with reference to description of drawings one embodiment of the invention.
Fig. 1 is the front elevation of indoor set of the type-dividing conditioner of one embodiment of the invention, and Fig. 2 is the sectional side view of Fig. 1, and Fig. 3 is the front elevation of the state after the front panel of Fig. 1 is pulled down in expression, and Fig. 4 is the plane of Fig. 1, and Fig. 5 is the partial enlarged drawing of Fig. 2.
Among Fig. 1, the indoor set 1 of air conditioner is arranged on indoor, utilizes refrigerant pipe and is arranged on outdoor off-premises station and is connected, and cold-producing medium is in these off-premises stations and indoor set 1 circulation.It is the body shell of growing crosswise 2 that forms of material and the front panel 3 that is installed in these body shell 2 fronts removably that indoor set 1 has with plastics etc.The central lower of this front panel 3 disposes display part 4.
Among Fig. 2, Fig. 3, be formed with the front openings portion 5 of front openings, the end face air entry 6 that end face has a plurality of blow vents on the described body shell 2, its bottom is formed with exhaust outlet 7.The described front openings portion 5 of body shell 2 is provided with the described front panel 3 with a plurality of air entries 15,16,17.
Be formed with ventilation channel 8 in the body shell 2, it is communicated with described air entry 6,15,16,17 and exhaust outlet 7, approximate centre position in this ventilation channel 8 is provided with the cross-current fan (Air Blast fan) 11 that extends along its length, is equipped with heat exchanger 12 between this cross-current fan 11 and end face air entry 6 and front openings portion 5.As shown in Figure 3, be provided with electric appliance box 19, dress control substrate and electric component in it in the cross-section depth direction of the right-hand member of body shell 2.
The left end of described heat exchanger 12 autonomous agent housings 2 is made of three parts groups to the right part horizontally set.These three parts groups comprise cross-current fan 11 (with reference to Fig. 2), roughly form " く " font and " ∧ " font, even make indoor set 1 miniaturization also can not reduce heat exchange efficiency.The bottom of heat exchanger 12 is provided with drain pan 13, is used to receive these heat exchanger 12 dewfall and the water that drips, and this drain pan 13 is fixed on the body shell 2.
Described front panel 3 has the forwards outstanding front panel 14 that is provided with on described front panel 3 whole width, it is the crooked to the left and right circular shape of front end that this front panel 14 forms with the central portion, as shown in Figure 4, be connected on the front panel 3 by a plurality of rib 14a, 14a---.The top ends of front panel 14 is formed with and is top arc and opening upward air entry 15, and the front portion is formed with a plurality of front suction gas ports 16 with slot-shaped opening, and the bottom is formed with following air entry 17 arc and opening downwards.The bottom of front panel 3 is formed with display part 4 usefulness openings 18.
Between described front panel 3 and heat exchanger 12, with from front to back be sequentially with deodorization device with installing frame (calling the deodorization frame in the following text) 21, air filter with installing frame (calling empty clear frame in the following text) 22, and air filter 23.
Described deodorization frame 21 is screwed the periphery in the front openings portion 5 of body shell 2, has several vertical lattices and several horizontal lattices.The central portion of this deodorization frame 21 is provided with deodorization device 24, and itself and deodorization shaped as frame are integral, and has forwards outstanding deodorization housing 25.Deodorization housing 25 transverse widths are about 1/3 (with reference to Fig. 3) of the transverse width of front openings portion 5, and ultraviolet lamp and deodorization filter are equipped with in inside.
As shown in Figure 5, described deodorization housing 25 header board tops 2/3 have mesh-shape opening (with reference to Fig. 3), and top and below are by top board and lower plate sealing, rear opening.The mesh of header board forms the coarse filter of dust in the blocks air.Tabular deodorization filter 27 is housed in this deodorization housing 25, the top of deodorization filter 27 forwards tilts, in the forward lower part of deodorization filter 27 the cylindrical ultraviolet line lamp 26 of horizontal length is housed, this ultraviolet lamp 26 control substrate right-hand with being located at indoor set 1 is electrically connected.The 26a the place ahead, incorporating section and the below of this ultraviolet lamp 26 are closed, and top and rear are open, and ultraviolet ray is shone to deodorization filter 27 from top and rear.Shown in the solid arrow of Fig. 5, from air entry 15,16,17 inhaled airs of front panel 14 through coarse filter 25a by deodorization filter 27.
Among Fig. 2, the clear frame 22 of described sky is inlaid in the front openings portion 5 of body shell 2, and the left side of the clear frame 22 of this sky is formed with the incorporating section 29a of air filter 29, and air filter 29 is accommodated in this incorporating section 29a.But the dust in air filter 29 blocks air adheres to the smog and the stink of cigarette simultaneously, and it is alleviated.
In addition, described air cleaner 23 is made by flexible material, have grid portion and be formed at the wet end that is used for the dust of blocks air between this grid portion, be installed in sliding freely and be bent to form on the guide rail 31 of body shell 2 sides top and the place ahead of covering heat exchanger 12.On the body shell below the air cleaner 23 2, be formed with the conveying end 32 that this air cleaner 23 is taken out downwards, can plug and take in air cleaner 23 freely.
Be provided with the wind direction change device at described exhaust outlet 7, be used to set the direction of the air of discharge.This wind direction change device is made of the switching baffle plate 34 of a plurality of longitudinal blades 33 that limit the left and right directions of discharging air and qualification above-below direction, this switching baffle plate 34 when indoor set 1 shuts down air not when indoor air-supply, sealing exhaust outlet 7 when the running beginning, is opened exhaust outlet 7.
In the air conditioner of as above structure, when air-conditioner operation began, the rotation of beginning cross-current fan 11 began the running of air conditioner simultaneously.Stipulated time (for example 30 seconds～3 minutes) after the running beginning reduces to open and close the aperture of baffle plate 34, makes 11 rotations of cross-current fan with less regulation air output.The air of discharging from exhaust outlet 7 is inhaled into from following air entry 17 for guaranteeing that the regulation air output is most of.
Then, because down air entry 17 forms arcly,, and then pass through air filter 29 and air cleaner 23 so the air of discharging from exhaust outlet 7 flows into and by deodorization filter 27 from the central portion of air entry 17 down in a large number.The air that passes through this moment contains a lot attached to body shell 2 interior fine dust and the foul smell that blown afloat by the action of cross-current fan 11, by making it by being located at down the deodorization filter 27 of air entry 17 central portions, can make foul smell attached on the deodorization filter 27.Deodorization is carried out in ultraviolet lamp 26 irradiations of lighting during by air-conditioner operation attached to the foul smell on the deodorization filter 27.
Then, after dust in body shell 2 and the foul smell calmness, will open and close baffle plate 34 and place assigned position, the air that will carry out air conditioning is to indoor discharge.
Like this, because after driving cross-current fan 11, stir rapidly that to invade indoor set 1 inner and attached to dust and foul smell on cross-current fan 11 and indoor set 1 inwall etc., and from exhaust outlet 7 discharges, so by when running begins, carrying out the air circulation running, make the air of discharging from air entry 17 inflows down, make dust and foul smell indoor attached to being difficult for being diffused on the deodorization filter 27 from exhaust outlet 7.In addition, even when common operation of air conditioner, airborne dust by deodorization filter 27 and foul smell also can be attached on the deodorization filters 27 and subdued.
Because described air entry 17 down forms arc, central portion is bigger than left and right sides opening, flow into from central portion so air entry 17 inhaled airs are many down certainly, and central portion is provided with deodorization filter 27, so dust and foul smell are concentrated by deodorization filter 27, improved deodorising effect.Attached to dust on the deodorization filter 27 and the many fronts attached to deodorization filter 27 of foul smell, the front face side of ultraviolet lamp 26 irradiation deodorization filters 27 is so can carry out deodorization effectively.
By reducing the size of deodorization filter 27, can reduce the air drag of ventilation channel 8, can guarantee ventilation and prevent the reduction of air handling capacity.And,, can reduce the cost of deodorization device 24 by shortening the length of ultraviolet lamp 26.
Because deodorization device 24 is wholely set on removable deodorization frame 21, so can make the maintenance maintenance of deodorization filter 27 and ultraviolet lamp 26 easy.
More than describe the present invention with an embodiment, but the invention is not restricted to this.
In the present embodiment, between panel 3 and the heat exchanger 2 deodorization device 24 is set in front, but also can replaces deodorization device 24 and dust collect plant is set.
Claims (3)
1, a kind of air conditioner, it comprises: body shell, its front has peristome, and the bottom has exhaust outlet; Front panel, it is installed in the described peristome of this body shell, and has air entry; Ventilation channel is located in the body shell, and is communicated with described air entry and exhaust outlet; Heat exchanger and Air Blast fan, be located in this ventilation channel, it is characterized in that, described front panel has forwards the outstanding front panel that is provided with and is located at this front panel bottom and to the following air entry of under shed, a certain person who disposes deodorization device or dust collect plant between described front panel and the described heat exchanger at least.
2, air conditioner as claimed in claim 1 is characterized in that: outstanding about described front panel central portion ratio, described deodorization device or dust collect plant are arranged on the substantial middle of left and right directions.
3, air conditioner as claimed in claim 1 or 2, it is characterized in that: in the ventilation channel of described heat exchanger weather side, dispose coarse filter, ultraviolet lamp and deodorization filter successively and form deodorization device, simultaneously, described ultraviolet lamp and deodorization filter are accommodated in the deodorization housing, the header board of this deodorization housing is formed mesh-shape, constitute coarse filter.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002241349 | 2002-08-22 | ||
| JP241372/2002 | 2002-08-22 | ||
| JP2002241372 | 2002-08-22 | ||
| JP241349/2002 | 2002-08-22 | ||
| JP272755/2003 | 2003-07-10 | ||
| JP2003272755A JP4145216B2 (en) | 2002-08-22 | 2003-07-10 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1485578A true CN1485578A (en) | 2004-03-31 |
| CN1218147C CN1218147C (en) | 2005-09-07 |
Family
ID=32110637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN031543405A Expired - Fee Related CN1218147C (en) | 2002-08-22 | 2003-08-15 | Image forming apparatus |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4145216B2 (en) |
| KR (1) | KR100528117B1 (en) |
| CN (1) | CN1218147C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350197C (en) * | 2004-06-15 | 2007-11-21 | Lg电子株式会社 | Air conditioner |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7350370B2 (en) * | 2004-06-15 | 2008-04-01 | Lg Electronics Inc. | Air conditioner |
| KR100898119B1 (en) | 2007-11-21 | 2009-05-18 | 위니아만도 주식회사 | Ultraviolet rays lamp and in-door-unit of air-conditioner therewith |
| JP5316501B2 (en) * | 2010-09-03 | 2013-10-16 | ダイキン工業株式会社 | Air conditioner indoor unit |
| JP5316499B2 (en) * | 2010-09-03 | 2013-10-16 | ダイキン工業株式会社 | Air conditioner indoor unit |
| JP6405524B2 (en) * | 2014-05-21 | 2018-10-17 | パナソニックＩｐマネジメント株式会社 | Air conditioner |
| EP3591308A4 (en) * | 2017-03-03 | 2020-03-04 | Mitsubishi Electric Corporation | Indoor unit of air conditioner |
| KR102580541B1 (en) * | 2019-01-21 | 2023-09-19 | 엘지전자 주식회사 | Indoor Unit for Air Conditioner |
-
2003
- 2003-07-10 JP JP2003272755A patent/JP4145216B2/en not_active Expired - Fee Related
- 2003-08-15 CN CN031543405A patent/CN1218147C/en not_active Expired - Fee Related
- 2003-08-21 KR KR10-2003-0057747A patent/KR100528117B1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350197C (en) * | 2004-06-15 | 2007-11-21 | Lg电子株式会社 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1218147C (en) | 2005-09-07 |
| JP2004101171A (en) | 2004-04-02 |
| JP4145216B2 (en) | 2008-09-03 |
| KR20040018168A (en) | 2004-03-02 |
| KR100528117B1 (en) | 2005-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050907 Termination date: 20110815 |