CN101178247A - Air-change cleaning assembly - Google Patents
Air-change cleaning assembly Download PDFInfo
- Publication number
- CN101178247A CN101178247A CNA2006101292905A CN200610129290A CN101178247A CN 101178247 A CN101178247 A CN 101178247A CN A2006101292905 A CNA2006101292905 A CN A2006101292905A CN 200610129290 A CN200610129290 A CN 200610129290A CN 101178247 A CN101178247 A CN 101178247A
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- filter
- air
- cleaning assembly
- change cleaning
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Abstract
The invention discloses an air exchanging and cleaning device. The invention comprises a fan used for absorbing indoor or outdoor air; a venting grid which is provided with at least a vent and is arranged on a side face and a filter cover arranged on the venting grid. At least one filter used for purifying the absorbed air and a filter component which is formed by a filter cover and is used for preventing the filter from falling down by a self-gravity. The filter component of the invention is arranged on a filter casing and then separating the filter component from the filter casing becomes easier, which enhance the convenience for the user. The filter component is fixed on the filter casing and the filter is fixed on the filter cover, and when a front cover is opened the filter component and the filter can be prevented from falling down by the effect of the self-gravity.
Description
Technical field
The present invention relates to a kind of air exchange system, especially be equipped with the air-change cleaning assembly of the cleaning systems that make room air produce the air exchange system of circulation and purify the air of a room, filter and remove the foreign matter that comprises in the room air that is sucked, and remove the filter assemblies mounting structure of peculiar smell.
Background technology
Usually, life entity with the space internal respiration of outdoor air blocking-up during the regular hour, indoor amount of carbon dioxide increases, and influences the breathing of life entity.The narrow space of space that the people of office etc. stops or vehicle etc. need often be taken a breath, and uses air exchange system usually.
Air exchange system is divided into the type that movably is arranged on the flooring and is fixedly installed on type on ceiling or the metope, and is bigger for the demand of the air exchange system of the mode that is arranged on metope or ceiling.The general filter that is used to filter institute's inhaled air that is equipped with in the inside of air exchange system.The air exchange system that is fixed on ceiling is when changing filter, need be with air exchange system from carrying out the replacing operation of filter after ceiling separates, perhaps be arranged under the state of ceiling at air exchange system, at first the lid of products of separated carries out the replacing operation of filter again.
Be arranged at air exchange system under the state of ceiling, in order to carry out maintenance or to change filter etc., the user need utilize chair etc. to stand in eminence and face upward head and carry out operation.The activity duration of adopting this mode, it is tired that the operator feels easily when too long, because its posture is uncomfortable, therefore can't be easy to change filter.Simultaneously, when the user opens front cover in order to change filter, owing to be not provided for other structures of Fixed-Filter in the air exchange system, so filter is below can falling under the effect of self gravitation.
Summary of the invention
Technical problem to be solved by this invention is, a kind of air-change cleaning assembly is provided, and it is arranged under the state of ceiling, makes the user can change filter easily; Another object of the present invention is to provide a kind of air-change cleaning assembly, and it covers when open in front, can prevent that filter is owing to the effect that is subjected to self gravitation is dropped.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of air-change cleaning assembly, comprise: be provided with and be used in the suction chamber or the fan of outdoor air, formed the discharge grid of at least one outlet on the side, be arranged on the strainer cover of discharging on the grid, strainer cover is provided with, by at least one filter that is used to purify inhaled air with prevent filter because the filter assemblies that the filter hood of the weight of self below falling constitutes.
One lateral edge portion of described filter hood has formed the fixedly rib of Fixed-Filter.
Formed the crooked to the inside supporting rib of supporting filter on the opposite side edge part of described filter hood.
Described filter comprises coarse filter and high efficiency air filter and deodorization filter, and coarse filter slides along supporting rib and inserts filter hood.
Described air-change cleaning assembly also comprises: the outstanding filter hood that makes that forms is installed at least more than one fixed projection on the installation site of strainer cover accurately at the back side of filter hood; Be arranged on the strainer cover, be used to insert the protrusion insertion hole of fixed projection.
Described air-change cleaning assembly also comprises: be arranged on the lateral edge portion of filter hood, be fixed in the installation hook on the strainer cover; Be arranged on the bottom surface of strainer cover, with the hook fixed part that the hook fastening is installed.
When first filter hood being exerted pressure, installation hook and hook fixed part fasten mutually, and when exerting pressure for filter hood once more, installation is linked up with and linked up with fixed part and breaks away from.
On the edge part of filter hood, formed the handle portion of being convenient to user's grasping.
Described air-change cleaning assembly also comprises: the lid guide structure that combines with the edge part of discharging grid; Sandwich in the space of covering between guide structure and the strainer cover, sealing is installed on the cover of the parts of discharging grid inside.
Formed on the described cover and made inflow cover the flow orifice that the air between guide structure and the strainer cover flows to filter.
The invention has the beneficial effects as follows: the present invention, filter assemblies is installed in filter head housings and becomes simpler from the operation of filter assemblies being isolated filter head housings, improved user's convenience.Filter assemblies is fixed on the filter head housings, and filter is fixed on the filter hood, when opening front cover, can prevent the phenomenon that filter assemblies and filter drop owing to the influence that is subjected to own wt.
Description of drawings
Fig. 1 is the stereoscopic figure that possesses the air-change cleaning assembly of air cleaner and ventilatory of the present invention,
Fig. 2 is the exploded perspective view of air-change cleaning assembly of the present invention,
Fig. 3 is the vertical sectional view of air-change cleaning assembly of the present invention,
Fig. 4 is the flat and stereo figure of filter hood of the present invention,
Fig. 5 is the bottom isometric view of filter hood of the present invention,
Fig. 6 is the exploded perspective view of filter of the present invention,
Fig. 7 is the flat and stereo figure that constitutes the discharge grid of air-change cleaning assembly of the present invention,
Fig. 8 is the bottom isometric view of discharging grid,
Fig. 9 is the bottom isometric view of discharging grid
Figure 10 is the schematic diagram that filter assemblies of the present invention is arranged on the state on the strainer cover.
Among the figure:
11: front cover 12: the lid guide structure
13: filter assemblies 14: discharge grid
15: fan 16: rear board
17: housing 18 is installed: mounting rod
131: filter hood 138: filter
147: strainer cover
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: but scope of the present invention is not limited to the content of embodiment, by increasing or the deletion building block, can change, but still be protection scope of the present invention.
By Fig. 1 to Fig. 3 as can be known, the air-change cleaning assembly 10 that has possessed air cleaner and ventilatory of the present invention comprises: the front cover 11 that is provided with indoor air sucting inlet 111 in the substantial middle position; Be used to settle the lid guide structure 12 of front cover 11; With the mode mounting cover guide structure 12 that slides, formed the discharge grid 14 of air outlet on the side; By being installed on the downside of discharging grid 14, being used for removing the foreign matter that the room air of suction comprises, and removing the filter 138 of peculiar smell and be used to accommodate the filter assemblies 13 that the filter hood 131 of filter 138 constitutes; Be incorporated into the control box 19 of the lower edge portion that discharges grid 14; Removably be arranged on the control panel 21 of the downside that covers guide structure 12; Optionally seal the curtain-shaped cover member 23 of the outlet of the side formation of discharging grid 14.
Specifically, be provided for controlling the main PCB substrate of air-change cleaning assembly 10 operations in the inside of control box 19.The display PCB substrate of the running status that is used to show air-change cleaning assembly 10 has been installed on the side of the back side of control panel 21.When air-change cleaning assembly 10 was arranged on ceiling and metope junction, the outlet of the discharge grid 14 that is blocked by metope part was covered by curtain-shaped cover member 23.So air is discharged by a front in the outlet of discharging grid 14 and a side.
Air-change cleaning assembly 10 comprises: be arranged on the upside of filter 13, be used to suck the fan 15 of room air or outdoor air; Removably be arranged on the downside of discharging grid 14, guiding is by the screen board 145 that flows of the indoor or outdoor air of fan 15 suctions; The fan electromotor 20 that is used for drive fan 15; The rear board 16 that has connected the exhaust passage and given the gas passage on fan electromotor 20, one sides is installed.
Air-change cleaning assembly 10 comprises: be arranged on the upside of rear board 16, be used to increase the chassis 22 of the intensity of rear board 16; Be incorporated into a side of rear board 16, make exhaust passage and the installation housing 17 of giving the combination easily of gas passage; Removably be arranged on the upper side of rear board 16, make rear board 16 be installed in the mounting rod 18 on metope or the ceiling easily.
Below, being arranged on ceiling with air-change cleaning assembly 10 is basic embodiment, describes for its operation.
At first, when air-change cleaning assembly 10 was arranged on ceiling, front cover 11 will be towards ground.Under this state, when selecting the air cleaner pattern, after the drive motors 20 that is used for drive fan 15 starts, operation fan 15.Under the rotation of fan 15, room air flow into inside by the indoor air sucting inlet 111 (with reference to Fig. 3) that possesses on the front cover 11.Fan 15 should adopt from direction of principal axis and suck the centrifugal fan of discharging room air behind the room air to radial direction.The room air that is sucked is cleaned during by filter 13, and moves to the upper side of discharging grid 14 by screen board 45.The air that moves to the upper side of discharging grid 14 is discharged to indoor by discharging the discharge grid 141 that forms on grid 14 sides under the guiding of air guide structure 144 once more.
When the user selected ventilatory pattern, room air was drawn into inside by discharging the air discharge grille 148 that forms on grid 14 sides, flows to the exhaust passage that is connected with air-change cleaning assembly 10.Outdoor air flow into inside by the gas passage of giving that is connected with air-change cleaning assembly 10, and the outdoor air that flows into is discharged to indoor by after the filter 13 by discharging the discharge grid 141 that forms on the grid 14.
As Fig. 4 and Fig. 5 as can be known, filter hood 131 provided by the invention covers 11 when open in front when can accommodating filter 138, has the effect that prevents that filter 138 from dropping owing to self weight.
Specifically, filter hood 131 comprises: the framework 132 that constitutes profile; Above being arranged on, be used for fixing the fixedly rib 133 of the upside of filter 138; Crooked to the inside in lower edge portion, the supporting rib 134 of the downside of supporting filter 138; Extend upward in upper edge portion and to form, be installed on the installation hook 135 of discharging on the strainer cover 147 (with reference to Fig. 8) that forms on the grid 14; Extend to side surface direction in the lower side bight, and be beneficial to the handle portion 136 of user's grasping; Be arranged on the back side, make filter hood 131 can be installed in the fixed projection 137 of the installation site on the strainer cover 147 accurately.
Specifically, framework 132 roughly forms just dimetric box-like structure, flows upside and open lower side in order to make air.And, fixedly rib 133 the frame section of framework 132 with the spacing of regulation before and after and about extend and form.That is, fixedly rib 133 forms the structure of grid shapes.
The spacing setting that several supporting rib 134 is separated by and is stipulated, the edge part of supporting filter 138.And the spacing setting that several fixed projections 137 are separated by and are stipulated is inserted in the protrusion insertion hole 147a that forms on the filter hood 147.And, hook 135 is installed is fixed in the hook fixed part 147b that forms on the strainer cover 147.Thus, filter hood 131 at first is fixed in after the strainer cover 147 by fixed projection 137, further fixes by hook 135 is installed.
As shown in Figure 6, filter 138 provided by the invention comprises: the coarse filter 138a that is used for the bigger dust of volume that filtered air swims; Be used to remove high efficiency air filter (the HEPA filter:High Efficiency Particulate Airfilter) 138b of the fine dust that has passed through coarse filter 138a; Be used to remove the deodorization filter 138c of the airborne stench that has passed through high efficiency air filter 138b.
Specifically, high efficiency air filter is meant not only can collect 99.9% the minute dust more than 0.3 micron, can also remove the filter of mould, acarid etc.Filter 138 as above has 3 layers, can thoroughly remove airborne fine foreign matter.Thus, be discharged to indoor air by air-change cleaning assembly 10 and will keep clean conditions.
To shown in Figure 9, formed the screen board 145 that fan 15 inhaled airs is guided to upside of diameter as Fig. 7 on the central portion of discharge grid 14 provided by the invention with regulation.
Specifically, be provided with the orifice plate 143 that air can be passed through in the inboard of screen board 145.And, discharging the air guide structure 144 that has formed on one side of grid 14 tops with the curvature bending of regulation, the flowing of air of orifice plate 143 passed through in guiding.
Specifically, what screen board 145 can load and unload combines with discharging grid 14, also can form one with discharge grid 13.And screen board 145 is in order to make the flow resistance minimum by the air of orifice plate 143, and its inside edge is the curvature bending to stipulate on the flow direction of the air that passes through orifice plate 143.And, be provided with fan 15 at the upside of screen board 145, when separate fan 15, need not to take apart and discharge grid 14, it is just passable only need to take screen board 145 apart.
Simultaneously, on the edge of discharging grid 14, formed the discharge grid 141 of several rib with the spacing formation layer structure of regulation.Air by 144 guiding of air guide structure is discharged to indoor by discharging grid 141.Here, the end side of the relative air guide structure 144 of spacing A of a side end of air guide structure 144 and orifice plate 143 and the spacing B between the orifice plate 143 are narrower.And, by fan 15 inhaled airs as shown in Figure 7, to rotation counterclockwise, and to discharging grid 141 diffusions.Thus, the air of rotation is under the guiding of air guide structure 144, and (B → A) move, its translational speed will increase the direction that narrows down gradually to width.That is,, make air can be distributed to each indoor corner by increasing the speed of the air of discharging.
Formed air guide structure 144 side edge part as shown in the figure, downward lateral bending song.And, be provided with the suction inlet and the exhaust outlet of rear board 16 at the rear side of air guide structure 144.Discharging the part of the downward lateral bending song of edge part of grid 14 and separate by separating end 148c, is benchmark to separate end 148c, has formed outdoor air suction inlet 148b after a side is open, and opposite side then seals.
Specifically, the grill portion of closed side has formed the air discharge grille 148 that the room air that sucks can directly lead to the exhaust passage.Air discharge grille 148 is distributed on the part of the side of crooked part and bottom surface.Do not have crooked situation with respect to air discharge grille 148, the flow that flows into the room air of exhaust passage will increase.Forming several ribs of discharging grid 141 and air discharge grille 148 links into an integrated entity.
As shown in Figure 9, the most inboard grid that is arranged in the reclinate grid is that rib 148a is installed, and slides to be inserted in and covers guide structure 12 ends.And, be divided into 2 equal parts to the grill portion of the downside bending of discharging grid 14 by the separation end 148c that extends in about centre.To separate end 148c is benchmark, and the right side forms outdoor air suction inlet 148b, the left side sealing.Under the effect of separating end 148c, be discharged to outdoor air and can not mix from the indoor air of outdoor inflow with from indoor.To separate end 148c is benchmark, and the grill portion on right side connects rear enclosed by each rib, and open back forms air discharge grille 148 between each rib in left side.That is, be benchmark to separate end 148c, the left part that has formed air discharge grille 148 has connected the exhaust passage, and the right side part has connected gives the gas passage.
Discharge and to have formed several the installation end 142 that extends to the bottom surface on the edge part of grid 14, on installation end 142, insert and cover the installation hook (not representing among the figure) that forms on the inner peripheral surface of guide structure 12.
Simultaneously, on the bottom surface of discharging grid 14, formed the dimetric strainer cover 147 that extends certain height.Filter assemblies 13 is installed in inside at strainer cover 147.Specifically, the be separated by spacing of regulation of the outdoor air suction inlet 148b side of strainer cover 147 has formed the protrusion insertion hole 147a of the fixed projection 137 that is used to insert filter hood 131.Protrusion insertion hole 147a when having the effect of Fixed-Filter cover 131, guides filter hood 131 to be installed to position accurately as mentioned above.And, on the bottom surface of strainer cover 147, formed the installation hook 135 hook fixed part 147b that cooperate with filter hood 131.
Fixed part 147b is more easy for installation and the separation that makes filter assemblies 13, when exerting pressure for the first time for filter assemblies 13, hook 135 make to be installed to be fastened with fixing fixed part 147a, and when filter assemblies 13 exerted pressure for the second time, remove the buckling state that hook 135 and hook fixed part 147a are installed.
Be arranged at air-change cleaning assembly 10 under the state of ceiling, for place under repair or change filter and during open front cover 11, because filter assemblies 13 is fixed on the strainer cover 147, filter 138 is supported by the supporting rib 134 of filter hood 131, has prevented that filter assemblies 13 and filter 138 from dropping to ground.
As shown in Figure 8, from give gas passage leaked-in air along the periphery aspect-oriented of strainer cover 147 move or, stride across strainer cover 147 inflow filters 13.
On the upper side of discharging grid 14, rear board 16 has been installed, has been close to the upper side of air guide structure 144.Specifically, discharge grid 14 and be under the state as Fig. 7, rear board 16 is installed on the upside of discharging grid 14.Can prevent that the outdoor air that sucked from rising along the outer peripheral face of air guide structure 144, is discharged to the phenomenon of discharging grid 141 without filter 138.That is, by must upwards flowing for gas passage leaked-in air from the bottom surface of filter 13.
In the bottom edge portion that discharges grid 14, formed the inclined plane 149 of the angle of the regulation that tilted.The end on inclined plane 149 has extended to the bottom surface of discharging grid 14.Thus, 149 at first after edge part moves, the inner peripheral surface along being installed on the lid guide structure 12 of discharging grid 14 downsides moves to filter 13 bottom surfaces the outdoor air that moves along the side of strainer cover 147 along the inclined plane.
On the outside wall surface of strainer cover 147 or the inclined plane 149 CO can be set
2Sensor or VOC sensor.Specifically, CO
2Sensor is the sensor that is used for detecting the amount of the carbon dioxide that room air comprises, and is used to detect the contaminated degree of room air.The VOC sensor is the sensor that is used for detecting the VOC concentration that room air comprises, and is used for detecting the concentration of the hazardous substances that room air comprises.Here be that VOC (Volatile Organic Compounds) refers to volatile organic compound, can be in a liquid state at normal temperatures and pressures or solid-state, and all organic compounds that in atmosphere, exist with gaseous state.When the content of airborne VOC is high, can cause the malaise symptoms of breathing problem, anaphylaxis dermatosis, headache etc., extremely harmful to human body.
Discharge on two lateral incline 149 of grid 14 front cover 11 has been installed, when open, avoid to see the CO on the outside wall surface that is arranged on inclined plane 149 or strainer cover 147 from the outside
2The cover 146 of sensor or VOC sensor etc.That is, cover 146 is installed in when discharging on the grid 14 will covering guide structure 12, is arranged in the space that forms between strainer cover 147 and the lid guide structure 12.
Therefore, even front cover 11 is open, also can't see CO from the outside
2The internal part of sensor or VOC sensor etc. can improve aesthetic property.Formed on the cover 146 to make and flowed into the flow orifice 146a that gives the gas passage and stride across strainer cover 147 inflow filters 13 inside along the outer peripheral face of strainer cover 147 to the air of side flow.
As shown in Figure 10, when air-change cleaning assembly 10 provided by the invention was installed in ceiling or metope, strainer cover 147 was positioned at the downside of air-change cleaning assembly 10.Cover in front under 11 opened state, at first filter assemblies 13 is alignd with strainer cover 147.At this moment, the fixed projection 137 of filter hood 131 aligns with the protrusion insertion hole 147a of strainer cover 147.Then, fixed projection 137 is inserted in the inside of protrusion insertion hole 147a, when fixed projection 137 is inserted in protrusion insertion hole 147a inside, the installation hook 135 of filter hood 131 is buckled into the inside of hook fixed part 147b.Specifically, upwards exert pressure in the side that hook 135 is installed in the formation of filter hood 131.Hook 135 is installed thus and is linked up with fixed part 147a and will fasten, finish the installation of filter assemblies 13.
Simultaneously, the separation process of filter assemblies 13 is opposite with above-mentioned installation process.
Claims (10)
1. air-change cleaning assembly, comprise: be provided with and be used in the suction chamber or the fan (15) of outdoor air, formed the discharge grid (14) of at least one outlet on the side, be arranged on the strainer cover (147) of discharging on the grid (14), it is characterized in that, strainer cover (147) is provided with, by being used to purify at least one filter (138) of inhaled air and preventing that filter is owing to the weight of self is fallen the filter assemblies (13) that the filter hood (131) of below constitutes.
2. air-change cleaning assembly according to claim 1 is characterized in that, a lateral edge portion of described filter hood (131) has formed the fixedly rib (133) of Fixed-Filter (138).
3. air-change cleaning assembly according to claim 1 is characterized in that, has formed the crooked to the inside supporting rib (134) of supporting filter (138) on the opposite side edge part of described filter hood (131).
4. air-change cleaning assembly according to claim 3, it is characterized in that, described filter (138) comprises coarse filter (138a) and high efficiency air filter (138b) and deodorization filter (138c), and coarse filter (138a) slides along supporting rib (134) and inserts filter hood (131).
5. air-change cleaning assembly according to claim 1, it is characterized in that, also comprise: the outstanding filter hood that makes that forms is installed at least more than one fixed projection (137) on the installation site of strainer cover (147) accurately at the back side of filter hood (131); Be arranged on the strainer cover (147), be used to insert the protrusion insertion hole (147a) of fixed projection (137).
6. air-change cleaning assembly according to claim 1 is characterized in that, also comprises: be arranged on the lateral edge portion of filter hood (131), be fixed in the installation hook (135) on the strainer cover (138); Be arranged on the bottom surface of strainer cover (138), with the hook fixed part (147b) that hook (135) fastening is installed.
7. air-change cleaning assembly according to claim 6, it is characterized in that, first to filter hood (131) when exerting pressure, hook (135) and hook fixed part (147b) fastening mutually is installed, when exerting pressure, hook (135) and hook fixed part (147) disengaging are installed for filter hood (131) once more.
8. air-change cleaning assembly according to claim 1 is characterized in that, has formed the handle portion (136) of being convenient to user's grasping on the edge part of filter hood (131).
9. air-change cleaning assembly according to claim 1 is characterized in that, also comprises: the lid guide structure (12) that combines with the edge part of discharging grid (14); Sandwich in the space of covering between guide structure (12) and the strainer cover (147), sealing is installed on the cover (146) of discharging the inner parts of grid (14).
10. air-change cleaning assembly according to claim 9 is characterized in that, has formed on the described cover (141) to make inflow cover the flow orifice (146a) that the air between guide structure (12) and the strainer cover (147) flows to filter (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101292905A CN101178247B (en) | 2006-11-08 | 2006-11-08 | Air-change cleaning assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101292905A CN101178247B (en) | 2006-11-08 | 2006-11-08 | Air-change cleaning assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101178247A true CN101178247A (en) | 2008-05-14 |
| CN101178247B CN101178247B (en) | 2011-09-07 |
Family
ID=39404592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101292905A Expired - Fee Related CN101178247B (en) | 2006-11-08 | 2006-11-08 | Air-change cleaning assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101178247B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245975A (en) * | 2008-12-15 | 2011-11-16 | 大金工业株式会社 | Air conditioning indoor unit embedded in ceiling |
| CN103388867A (en) * | 2012-05-09 | 2013-11-13 | 珠海格力电器股份有限公司 | Air change device and air conditioner adopting air change device |
| CN108348832A (en) * | 2015-09-14 | 2018-07-31 | 哈塔股份有限公司 | Small size air cleaner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100926761B1 (en) * | 2002-12-23 | 2009-11-16 | 삼성전자주식회사 | air cleaner |
| JP2006263688A (en) * | 2005-03-25 | 2006-10-05 | Seiko Epson Corp | Fan filter unit, and clean booth having the same |
-
2006
- 2006-11-08 CN CN2006101292905A patent/CN101178247B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245975A (en) * | 2008-12-15 | 2011-11-16 | 大金工业株式会社 | Air conditioning indoor unit embedded in ceiling |
| CN103557561A (en) * | 2008-12-15 | 2014-02-05 | 大金工业株式会社 | Air conditioning indoor unit embedded in ceiling |
| CN102245975B (en) * | 2008-12-15 | 2014-04-16 | 大金工业株式会社 | Air conditioning indoor unit embedded in ceiling |
| CN103557561B (en) * | 2008-12-15 | 2016-01-13 | 大金工业株式会社 | Air conditioning indoor unit embedded in ceiling |
| CN103542460B (en) * | 2008-12-15 | 2016-01-20 | 大金工业株式会社 | Air conditioning indoor unit embedded in ceiling |
| CN103388867A (en) * | 2012-05-09 | 2013-11-13 | 珠海格力电器股份有限公司 | Air change device and air conditioner adopting air change device |
| CN103388867B (en) * | 2012-05-09 | 2016-10-05 | 珠海格力电器股份有限公司 | Air interchanger and the air-conditioner including this air interchanger |
| CN108348832A (en) * | 2015-09-14 | 2018-07-31 | 哈塔股份有限公司 | Small size air cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101178247B (en) | 2011-09-07 |
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