CN1936437A - Ceiling type air-conditioner - Google Patents
Ceiling type air-conditioner Download PDFInfo
- Publication number
- CN1936437A CN1936437A CNA2005101143323A CN200510114332A CN1936437A CN 1936437 A CN1936437 A CN 1936437A CN A2005101143323 A CNA2005101143323 A CN A2005101143323A CN 200510114332 A CN200510114332 A CN 200510114332A CN 1936437 A CN1936437 A CN 1936437A
- Authority
- CN
- China
- Prior art keywords
- air
- front panel
- exhaust blade
- board type
- air exhaust
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The present invention provides a ceiling type air-conditioner which not only prevents air discharged from an air discharge opening from being inhaled by a sucking entrance, but also disperses discharged air in the indoor space immediately and mixes discharged air with indoor air effectively. Ventilation blades have a structure with curvature radius changing from an intermediate point to both endpoints. In addition, ventilation blades comprise a curved surface structure formed by edges of panels forwards, with a shape wherein curvature radius of the intermediate point is larger than that of both endpoints. Therefore, the air current is more easily forward than that of both endpoints to discharge from edges of panels.
Description
Technical field
The present invention relates to a kind of air conditioner, relate in particular to a kind of ceiling board type air conditioner that improves the air exhaust blade structure, so that the air of discharging by a plurality of air outlets that are arranged on the front panel edge no longer flow into the air inflow aperture that is arranged on the front panel central portion.
Background technology
The main body of ceiling board type air conditioner is arranged on the inside of indoor ceiling, front panel exposes outside attached to the main body front and from ceiling, and upwards suck room air and tempered air after discharge tempered air downwards from ceiling, thereby make the interior space keep adapt circumstance.
This ceiling board type air conditioner is identical with vertical air conditioner or wall-through type air conditioner, its body interior is provided with heat exchanger and ventilating fan, therefore if it is constituted the pump type heat refrigerating circulatory device, then heat exchanger can be used as evaporimeter and the interior space of can freezing, also heat exchanger can be used as condenser and can heat the interior space.
Korea S's publication communique " special 2002-0043306 number " has disclosed an example of this ceiling board type air conditioner, described ceiling board type air conditioner has following structure: the front panel central portion that forms square shape is formed for room air is drawn into the air inflow aperture of main body, and this air inflow aperture edge forms the air that will be blended by the heat exchanger that is arranged at main body and is discharged to four indoor air outlets.And, be arranged in the air exhaust blade that is provided for regulating in the air outlet at each edge of front panel by the air draught direction of this air outlet, make it be discharged to all directions of the interior space with the guiding tempered air.
The air exhaust blade that is applicable to described ceiling board type air conditioner forms linearity, the air integral body that the air outlet of this air exhaust blade discharges is set discharges toward the direction.
Thus, if air exhaust blade is arranged as vertical configuration, then the air of being discharged is discharged towards vertical downward direction by whole outlet, thereby an air part that is discharged from is mixed with the air that is inhaled into the front panel central portion by the attraction of ventilating fan, is therefore directly sucked once more under the situation of not carrying out the refrigeration of the interior space or heating.
With respect to for the two-end-point of ventilating fan suction inlet air outlet far away, the phenomenon that sucks again of this discharge air takes place more significantly at the intermediate point from the nearer air outlet of ventilating fan suction inlet.
And, if prevent the suction phenomenon again of this discharge air and air exhaust blade be arranged as towards the front panel edge side, the contiguous ceiling of the high temperature air of being discharged during heating operation and discharging then, and be difficult to make high temperature air to be recycled to the bottom of the interior space by the low relatively temperature of interior space bottom, especially, produce the high temperature air air-flow that rises towards ceiling along with the interior space, will hinder the high temperature air of being discharged to flow towards indoor floor, thereby only heat the interior space top emphasis, and interior space bottom can not heat smoothly.
And, the air of discharging owing to each air outlet that is provided with the linearity air exhaust blade only is discharged to the interior space toward the direction, mix thereby can not successfully make between whole air of discharging air and the interior space, therefore the interior space can not realize that even temperature distributes, and the refrigerating/heating effect also can reduce.
Summary of the invention
The present invention proposes in order to solve aforesaid existing technical problem, its purpose is to provide a kind of ceiling board type air conditioner, suck by the suction inlet that is arranged in the front panel central portion again with the air that prevents to discharge, and make and discharge air and disperse and mix with room air effectively to the interior space rapidly by a plurality of air outlets that are arranged in the front panel edge.
To achieve these goals, according to ceiling board type air conditioner provided by the present invention, it is characterized in that comprising: expose and the front panel arranged from indoor ceiling, this front panel central portion is provided with air suction inlet, and along the edge a plurality of air outlets is set; Be arranged on the air exhaust blade of described each outlet, be used to regulate the airflow direction of discharging air, described each air exhaust blade has the structure that radius of curvature changes from the intermediate point to the two-end-point.
Described each air exhaust blade has the structure that forms curved surface towards the edge of described front panel, and the shape of the radius of curvature maximum of the minimum and described two-end-point of the radius of curvature that forms described intermediate point, discharge with respect to the edge that the air-flow by described two-end-point tends to described front panel more thereby make by the air-flow of described intermediate point.
And, further comprise the drive motors that described each air exhaust blade can be rotated automatically according to ceiling board type air conditioner provided by the present invention.
Ceiling board type air conditioner according to another kind of form of the present invention provided is characterized in that comprising: front panel, and this front panel central portion is provided with air suction inlet, and along the edge a plurality of air outlets is set; Be arranged on the air exhaust blade of described each outlet, be used to regulate the airflow direction of discharging air, described each air exhaust blade forms curved surface, and the radius of curvature of mid portion is littler than the radius of curvature at two ends, thereby the air-flow that makes the discharge air by described mid portion is discharged than the ceiling that the air-flow of the discharge air by described two ends is more prone to be provided with described front panel.
Described front panel forms square shape, each limit of the adjacent described front panel of described each air outlet and arranging, the corresponding described outlet of described air exhaust blade and form the length shape less than the length and width degree.
Description of drawings
Fig. 1 is the longitdinal cross-section diagram according to ceiling board type air conditioner provided by the present invention;
Fig. 2 is the front elevation according to ceiling board type air conditioner provided by the present invention;
Fig. 3 is the schematic diagram according to air exhaust blade provided by the present invention;
The sectional view of (a) of Fig. 4 for being got according to the A-A line of Fig. 3, the sectional view of (b) of Fig. 4 for being got, the sectional view of (c) of Fig. 4 for being got according to the C-C line of Fig. 3 according to the B-B line of Fig. 3.
Fig. 5 is the longitdinal cross-section diagram according to ceiling board type air conditioner provided by the present invention, expression and the A-A line of Fig. 3 and the air draught of the corresponding air exhaust blade of C-C line residing position discharge.
Fig. 6 is the longitdinal cross-section diagram according to ceiling board type air conditioner provided by the present invention, the air draught that discharge the residing position of the corresponding air exhaust blade of B-B line of expression and Fig. 3.
Main symbol description: 10 is main body, and 11 is ventilating fan, and 11a is a suction inlet, and 20 is front panel, and 21 is air inflow aperture, and 22 is air outlet, and 30 is air exhaust blade.
The specific embodiment
Below, the most preferred embodiment that present invention will be described in detail with reference to the accompanying.
Fig. 1 and Fig. 2 are respectively longitdinal cross-section diagram and the front elevation according to ceiling board type air conditioner provided by the present invention.As shown in Figure 1, ceiling board type air conditioner provided by the present invention front is by opening, and has the main body 10 that is arranged on ceiling 1 inside and attached to by the front of opening main part 10 and from the front panel 20 that ceiling 1 exposes, form outward appearance thus.
The central interior of main body 10 is provided with ventilating fan 11, and each edge of main body 10 is provided with heat exchanger 12.Heat exchanger 12 lower ends place in the drain pan 13, and this drain pan 13 arranges along each edge in main body 10 inside, and heat exchanger 12 upper ends prolong towards main body 10 back, thereby the air that flow into main body 10 inside by ventilating fan 11 is in harmonious proportion.
Ceiling board type air conditioner provided by the present invention constitutes the pump type heat refrigerating circulatory device in order to freeze and to heat, heat exchanger 12 is used as evaporimeter and cools off room air when refrigerating operaton, heat room air and be used as condenser when heating operation.
As shown in Figure 2, front panel 20 attached to main body 10 fronts forms square, the summary that its central portion is formed for allowing air to flow into main body 10 inside is like foursquare inflow entrance 21, and each edge forms the length square air outlet 22 less than the length and width degree.
The suction inlet 11a that is arranged at ventilating fan 11 fronts forms the circle less than front panel 20 air inflow apertures 21, has the air exhaust blade 30 of identical length than the less shape of length and width degree and be provided with in each air outlet 22 with this air outlet 22.
Therefore, the shortest from the mid portion of air outlet 22 to the distance (L1) at suction inlet 11a center, the longest from the two ends of air outlet 22 to the distance (L2) at suction inlet 11a center, thus the mid portion of air outlet 22 is subjected to having the greatest impact of ventilating fan 11 inhalation powers.
Each air exhaust blade 30 is incorporated into air outlet 22 inner also rotatably arrange (with reference to Fig. 1) of front panel 20 by hinge.And air exhaust blade 30 is connected in adjacent with air outlet 22 and drive motors (not shown) that arrange, thus be set to can by automatic rotation or fixed layout angle come adjusting position.
As if starting aforesaid ceiling board type air conditioner, make room air flow into main body 10 inside when then ventilating fan 11 rotates at a high speed, and process filter 14 is except that being drawn into ventilating fan 11 after the dust by the air inflow aperture 21 of front panel 20.
The air that is inhaled into ventilating fan 11 is flow to each edge of main body 10 by the centrifugal force of ventilating fan 11, and be cooled or heat by the heat exchanger 12 that is arranged in main body 10 each edge, air outlet 22 by front panel 20 is discharged to the interior space then, so that the interior space is kept suitable temperature, described heat exchanger 12 is used as evaporimeter or condenser according to refrigeration or heating operation.
The structure and the corresponding effects of foundation air exhaust blade provided by the present invention are described below with reference to Fig. 3 to Fig. 6.
Fig. 3 is the schematic diagram according to air exhaust blade provided by the present invention, the sectional view of (a) of Fig. 4 for being got corresponding to the A-A line according to Fig. 3 of air exhaust blade one end, the sectional view of (b) of Fig. 4 for being got corresponding to the B-B line according to Fig. 3 of air exhaust blade intermediate point, the sectional view of (c) of Fig. 4 for being got corresponding to the C-C line according to Fig. 3 of the air exhaust blade other end.
As shown in Figure 3, form curved surface according to air exhaust blade 30 provided by the present invention so that its curved edge (with reference to Fig. 1) towards front panel 20, and have a plurality of supports 33 of being formed with pan and rotatably hinge be incorporated in the air outlet 22.
The degree of crook of air exhaust blade 30 is in intermediate point 31 maximums of air exhaust blade 30, and in two-end-point 32 minimums of air exhaust blade 30, thereby has the structure that radius of curvature is changed to two-end-point 32 by the intermediate point 31 of air exhaust blade 30.
The air of discharging by the guiding of air exhaust blade 30 in air outlet 22 does not form laminar flow, and formation multilayer and continually varying current of warm air, thereby can mix with the integrated air of the interior space rapidly and effectively, and can finish rapidly thus the refrigeration or heat.
In addition as shown in Figure 4, because 31 radius of curvature (R1) of air exhaust blade 30 intermediate points forms minimum (promptly, the degree of crook maximum), and the radius of curvature of two-end-point 32 (R2) forms maximum (promptly, the degree of crook minimum), thereby with respect to for the air-flow in air exhaust blade 30 two-end-points 32 zones, the air-flow by air exhaust blade 30 intermediate points 31 zones tends to the edge side of front panel 20 more and discharges.
Therefore, because for the two ends of air outlet 22, the intermediate portion is arranged near the suction inlet 11a (with reference to Fig. 2) of ventilating fan 11 more, thereby the air of discharging by air outlet 22 mid portions on the position may most of be inhaled into air inflow aperture 21 by the inhalation power of ventilating fan 11 again, but, can prevent this phenomenon that sucks again if adopt aforesaid air exhaust blade 30 structures.
This is described with reference to Fig. 5 and Fig. 6, Fig. 5 is the longitdinal cross-section diagram according to ceiling board type air conditioner provided by the present invention, expression and the A-A line of Fig. 3 and the air draught of the corresponding air exhaust blade of C-C line residing position discharge, Fig. 6 is the longitdinal cross-section diagram according to ceiling board type air conditioner provided by the present invention, the air draught that discharge the residing position of the corresponding air exhaust blade of B-B line of expression and Fig. 3.
As shown in Figure 5, because the radius of curvature (R2) of the two-end-point 32 of air exhaust blade 30 is with respect to other part maximums, thereby the two ends of air outlet 22 air draught of discharging is inclined to air inflow aperture 21 sides more with respect to other parts of air outlet 22 and discharges towards the bottom of the interior space.
Opposite with it, as shown in Figure 6, because the radius of curvature (R1) of the intermediate point 31 of air exhaust blade 30 is with respect to other part minimums, thereby the edge that the pars intermedia branch of air outlet 22 air draught of discharging is inclined to front panel 20 more with respect to other parts of air outlet 22 discharges, and prevents from thus to be inhaled into air inflow aperture 21 again by the air that this part is discharged.
As mentioned above, the air draught of discharging owing to the guiding that is subjected to air exhaust blade 30 provided by the present invention in the air outlet 22 forms towards mutually different direction to two-end-point from the intermediate point of air exhaust blade 30, thereby can finish rapidly and mix and make the interior space realize refrigerating/heating as early as possible.
In sum, according to ceiling board type air conditioner provided by the present invention since air exhaust blade to have the radius of curvature of intermediate point littler and more near the curved-surface structure of ceiling than two-end-point, thereby prevent that the air of relatively more discharging near the air outlet pars intermedia branch of ventilating fan suction inlet is inhaled into the phenomenon of ventilating fan again, and improve refrigerating/heating efficient thus.
In addition, according to ceiling board type air conditioner provided by the present invention, because air exhaust blade has the structure that radius of curvature changes from the intermediate point to the two-end-point, thereby make the air of discharging by air exhaust blade form sandwich construction and when mutually different direction flows, promptly mixes with the air that is stuck in the interior space, make the interior space keep the even temperature distribution when making the rapid refrigerating/heating of the interior space thus.
Claims (5)
1, a kind of ceiling board type air conditioner is characterized in that comprising: expose and the front panel arranged from indoor ceiling, this front panel central portion is provided with air suction inlet, and along its edge a plurality of air outlets is set; Be arranged on the air exhaust blade of described each outlet, be used to regulate the airflow direction of discharging air, described each air exhaust blade has the structure that radius of curvature changes from the intermediate point to the two-end-point.
2, ceiling board type air conditioner according to claim 1, it is characterized in that described each air exhaust blade has the curved-surface structure that forms towards the edge of described front panel, and the shape of the radius of curvature maximum of the minimum and described two-end-point of the radius of curvature that forms described intermediate point, thereby discharge with respect to the edge that the air-flow by described intermediate point for the air-flow of described two-end-point tends to described front panel more.
3, ceiling board type air conditioner according to claim 1 is characterized in that further comprising the drive motors that described each air exhaust blade can be rotated automatically.
4, a kind of ceiling board type air conditioner is characterized in that comprising: front panel, and this front panel central portion is provided with air suction inlet, and along its edge a plurality of air outlets is set; Be arranged on the air exhaust blade of described each outlet, be used to regulate the airflow direction of discharging air, described each air exhaust blade forms curved surface, and the radius of curvature of mid portion is littler than the radius of curvature at two ends, thereby the air-flow that makes the discharge air by described mid portion is discharged than the ceiling that the air-flow of the discharge air by described two ends is more prone to be provided with described front panel.
5, ceiling board type air conditioner according to claim 4, it is characterized in that described front panel forms square shape, each limit that described each air outlet is adjacent described front panel is arranged, and described air exhaust blade is the corresponding described outlet formation length shape less than the length and width degree.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050087792 | 2005-09-21 | ||
| KR1020050087792A KR20070033531A (en) | 2005-09-21 | 2005-09-21 | Ceiling Type Air Conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1936437A true CN1936437A (en) | 2007-03-28 |
| CN100453910C CN100453910C (en) | 2009-01-21 |
Family
ID=37954081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101143323A Expired - Fee Related CN100453910C (en) | 2005-09-21 | 2005-10-20 | Ceiling type air-conditioner |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20070033531A (en) |
| CN (1) | CN100453910C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968258A (en) * | 2009-07-27 | 2011-02-09 | 三洋电机株式会社 | In-ceiling embedded type air conditioner |
| CN102933909A (en) * | 2010-10-16 | 2013-02-13 | 许万承 | Indoor unit for a ceiling-mounted four-way air conditioner, having an airflow-changing unit and a rotatable discharge unit |
| CN111094856A (en) * | 2017-09-05 | 2020-05-01 | 三星电子株式会社 | Air conditioner |
| WO2020147313A1 (en) * | 2019-01-17 | 2020-07-23 | 青岛海尔空调器有限总公司 | Ceiling-suspended air conditioner indoor unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130088582A (en) * | 2012-01-31 | 2013-08-08 | 위니아만도 주식회사 | Inlet opening and closing apparatus of ceiling type airconditioner |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7820323U1 (en) * | 1978-07-06 | 1978-10-19 | Gebrueder Trox Gmbh, 4133 Neukirchen- Vluyn | CEILING OUTLET FOR AIR CONDITIONING |
| JPH0719587A (en) * | 1993-06-28 | 1995-01-20 | Matsushita Refrig Co Ltd | Outlet of air conditioner |
| JPH07167487A (en) * | 1993-12-16 | 1995-07-04 | Mitsubishi Heavy Ind Ltd | Outlet of air conditioner embedded in ceiling |
| JP3240854B2 (en) * | 1994-09-26 | 2001-12-25 | 三菱電機株式会社 | Air conditioner outlet |
| JP3116874B2 (en) * | 1997-10-14 | 2000-12-11 | ダイキン工業株式会社 | Air outlet structure of air conditioner |
| JP3799799B2 (en) * | 1998-02-24 | 2006-07-19 | 株式会社富士通ゼネラル | Embedded ceiling air conditioner |
| JP3957927B2 (en) * | 1999-08-30 | 2007-08-15 | 三菱重工業株式会社 | Embedded ceiling air conditioner |
| CN1242224C (en) * | 2001-12-25 | 2006-02-15 | 乐金电子(天津)电器有限公司 | Exhaust device of split air conditioner |
| JP2003294303A (en) * | 2002-04-01 | 2003-10-15 | Mitsubishi Heavy Ind Ltd | Wind direction control plate, guide plate, indoor unit, and air conditioner |
| KR20040104772A (en) * | 2003-06-03 | 2004-12-13 | 삼성전자주식회사 | Turbofan and air conditioner with the same |
-
2005
- 2005-09-21 KR KR1020050087792A patent/KR20070033531A/en active Search and Examination
- 2005-10-20 CN CNB2005101143323A patent/CN100453910C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968258A (en) * | 2009-07-27 | 2011-02-09 | 三洋电机株式会社 | In-ceiling embedded type air conditioner |
| CN102933909A (en) * | 2010-10-16 | 2013-02-13 | 许万承 | Indoor unit for a ceiling-mounted four-way air conditioner, having an airflow-changing unit and a rotatable discharge unit |
| CN102933909B (en) * | 2010-10-16 | 2015-07-15 | 许万承 | Indoor unit for a ceiling-mounted four-way air conditioner, having an airflow-changing unit and a rotatable discharge unit |
| CN111094856A (en) * | 2017-09-05 | 2020-05-01 | 三星电子株式会社 | Air conditioner |
| CN111094856B (en) * | 2017-09-05 | 2021-12-28 | 三星电子株式会社 | Air conditioner |
| US11708979B2 (en) | 2017-09-05 | 2023-07-25 | Samsung Electronics Co., Ltd. | Air conditioner |
| WO2020147313A1 (en) * | 2019-01-17 | 2020-07-23 | 青岛海尔空调器有限总公司 | Ceiling-suspended air conditioner indoor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100453910C (en) | 2009-01-21 |
| KR20070033531A (en) | 2007-03-27 |
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