WO2006022157A1 - ファンケーシングおよびその製造方法、ならびにそれを備えた床置き型空気調和機 - Google Patents
ファンケーシングおよびその製造方法、ならびにそれを備えた床置き型空気調和機 Download PDFInfo
- Publication number
- WO2006022157A1 WO2006022157A1 PCT/JP2005/014891 JP2005014891W WO2006022157A1 WO 2006022157 A1 WO2006022157 A1 WO 2006022157A1 JP 2005014891 W JP2005014891 W JP 2005014891W WO 2006022157 A1 WO2006022157 A1 WO 2006022157A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fan casing
- air conditioner
- floor
- back plate
- suction port
- 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.)
- Ceased
Links
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
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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
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
Definitions
- the present invention relates to a fan casing, a manufacturing method thereof, and a floor-standing air conditioner including the same.
- a floor-standing type air conditioner disclosed in Patent Document 1 has a heat exchanger and a blower housed inside an air conditioner body.
- the blower includes a fan rotor and a fan casing that houses the fan rotor.
- Fan casings are usually made of synthetic resin.
- Patent Document 1 Japanese Patent Laid-Open No. 10-205878
- a bottom plate that constitutes the bottom of the main body of the air conditioner and a fan casing are usually separate. If these bottom plate and fan casing are integrally molded with synthetic resin, the number of parts will be reduced. If the fan casing 60 having the shape generally used in the past is integrally formed with the base plate 63 and the synthetic resin, it will be as shown in FIG. 9, but in this case, the fan casing and the rear part of the air conditioner body As a result, there is a part that overlaps the back plate (see part C in Fig. 9), so there is a problem that it is difficult to secure a ventilation path inside the fan casing and to achieve compactness of the entire air conditioner.
- the conventional molding method opens the suction side of the fan casing due to the relationship of the mold drawing direction (direction indicated by arrow D1 in FIG. 9).
- the back plate portion 60a of the fan casing 60 is moved to the position of the tongue 60b.
- a mold having an outer diameter comparable to the outer diameter of the back plate portion 60a is required.
- a large opening 60c is required for extracting the mold in the direction of arrow D1.
- the bell mouth (see reference numeral 67 in FIG. 9) for rectifying the air sucked into the fan casing has to be large to cover the opened opening 60c on the suction side.
- the object of the present invention is to solve such a problem, and even if the bottom plate and the fan casing are integrated together, it is possible to achieve both the securing of the ventilation path and the compactness. It is another object of the present invention to provide a fan casing and a method for manufacturing the same, and a floor-standing type air conditioner equipped with the fan casing capable of downsizing the bell mouth.
- a fan casing according to a first invention is a fan casing of a floor-standing air conditioner, and includes a fan casing body, a back plate, a bottom plate, and a bell mouth.
- the func- tioning main body has a suction port and a blower outlet, and the opposite side is open to the surface on which the suction port is formed.
- the back plate is disposed on the opposite side of the surface of the fan casing body where the suction port is formed.
- the bottom plate constitutes the bottom of the floor type air conditioner.
- the bell mouth is located at the inlet.
- the fan casing body and the bottom plate are integrally formed of synthetic resin.
- the opposite side to the surface of the fan casing body where the air inlet is formed is opened, and the back plate is arranged on the opened side, so that the opposite side is not opened, compared to the fan casing body. Therefore, it is possible to secure a ventilation path with the same product width. Therefore, even if the fan casing main body and the bottom plate are integrally formed of synthetic resin, it is possible to achieve both a secure ventilation path and compactness.
- the bell mouth may be large enough to cover the suction port of a predetermined size. Thereby, a bell mouth can be reduced in size.
- a fan casing according to a second invention is the fan casing of the first invention, wherein the back plate is The rear part of the floor-type air conditioner is configured.
- the back plate constitutes the rear part of the floor-mounted air conditioner, it has the same product width and ventilation as compared with the fan casing body that is not open on the opposite side to the surface on which the suction port is formed. It is a more preferable configuration for securing roads and improving performance.
- a fan casing according to a third aspect of the present invention is the fan casing of the first aspect or the second aspect, wherein the back plate is made of a metal material.
- the back plate is made of a metal material, the back plate can be easily manufactured by a known sheet metal processing, and the back plate can be thinned.
- a fan casing according to a fourth invention is the fan casing according to any one of the first invention to the third invention, wherein the air outlet is formed of a fan casing body and a back plate, and the fan casing The upper part of the main body is opened upward.
- the air outlet force is opened upward in the upper part of the fan casing body, so that air can be blown upward. Therefore, air can be supplied to the device disposed above the fan casing.
- a fan casing according to a fifth invention is any one of the first to fourth inventions, wherein a seal material is disposed between the fan casing body and the back plate. .
- the sealing material is disposed between the fan casing main body and the back plate, the sealing performance between the fan casing main body and the back plate can be improved.
- a method for manufacturing a fan casing according to a sixth invention is a method for manufacturing a fan casing according to the first invention.
- This manufacturing method includes four steps. That is, in this manufacturing method, the fan casing main body and the bottom plate are formed in a space formed by overlapping the first molding die corresponding to the surface on which the suction port is formed with the second molding die facing the first molding die. Are formed integrally with the synthetic resin, the second mold is separated from the first mold, the bell mouth is disposed in the suction port, and the suction port in the fan casing body is formed on the back plate. And disposing on the opposite side of the surface.
- the opposite side of the surface of the fan casing body where the inlet is formed is Since it is opened and the back plate is arranged on the opened side, it is possible to secure a ventilation path while maintaining the same product width as compared to a fan casing body that is not opened on the opposite side. Therefore, even if the fan casing main body and the bottom plate are integrally formed of synthetic resin, it is possible to ensure both the ventilation path and the compactness.
- the mold (second mold) can be pulled out from the opened side. . Therefore, the bell mouth may be large enough to cover the suction port of a predetermined size. Thereby, a bell mouth can be reduced in size.
- a floor-standing air conditioner according to a seventh aspect of the present invention includes the fan casing according to the first aspect of the present invention.
- the opposite side of the surface of the fan casing body on which the suction port is formed is opened, and the back plate is arranged on the opened side, so that the suction port is formed.
- the fan casing main body which is open on the opposite side to the surface, it is possible to secure a ventilation path with the same product width. Therefore, even if the func- tioning main body and the bottom plate are integrally formed of synthetic resin, it is possible to ensure both the ventilation path and the compact toy kite.
- the bell mouth may be large enough to cover the suction port of a predetermined size. Thereby, a bell mouth can be reduced in size.
- a floor-standing air conditioner according to an eighth aspect of the present invention is the floor-standing air conditioner according to the seventh aspect, wherein a heat exchanger is disposed above the fan casing.
- This floor-standing air conditioner further includes a drain pan.
- the drain pan is formed in the upper part of the fan casing body. The drain pan receives condensed water that also generates heat exchange force.
- the drain pan is formed integrally with the fan casing body, the number of parts can be reduced and the floor-mounted air conditioner can be downsized.
- the suction port in the fan casing body Since the opposite side of the surface with the open side is open and the back plate is arranged on this open side, the air flow path is the same product width compared to the fan casing body that is not open on the opposite side. Can be secured. Therefore, even if the fan casing main body and the bottom plate are integrally formed of synthetic resin, it is possible to achieve both a secure ventilation path and compactness.
- the bell mouth may be large enough to cover the suction port of a predetermined size. Thereby, a bell mouth can be reduced in size.
- the opposite side to the surface on which the suction port is formed is opened.
- the air passage is ensured and the performance is the same as the product width. It is possible to have a more preferable configuration for improvement.
- the back plate can be easily manufactured by known sheet metal working, and the back plate can be processed thinly with a sufficient force.
- air can be blown upward, and air can be supplied to equipment disposed above the fan casing.
- the fan casing body and the back plate are connected to each other!
- the sealing performance can be improved.
- the opposite side of the surface on which the suction port is formed is open.
- a ventilation path can be secured. Therefore, even if the func- tioning main body and the bottom plate are integrally formed of synthetic resin, it is possible to achieve both a secure ventilation path and compactness.
- the mold Since the side opposite to the surface of the fan casing body where the suction port is formed is opened, the mold can be removed from the opened side when molding the fan casing. Therefore, the bell mouth may be large enough to cover the suction port of a predetermined size. Thereby, a bell mouth can be reduced in size.
- the fan casein Even if the main body and the bottom plate are integrally formed of a synthetic resin, it is possible to ensure both ventilation and downsizing, and to downsize the bell mouth.
- the number of parts can be reduced and the floor-standing air conditioner can be downsized.
- FIG. 1 is a front view of the appearance of a floor-standing air conditioner equipped with a fan casing according to an embodiment of the present invention.
- FIG. 2 is a front view schematically showing main parts inside the floor-standing air conditioner of FIG.
- FIG. 3 is a front view of a fan casing body and a bottom plate in the fan casing of FIG.
- FIG. 4 is a side view of a fan casing body and a bottom plate in the fan casing of FIG.
- FIG. 5 is a view of the fan casing main body and the bottom plate of the fan casing of FIG.
- FIG. 6 is a longitudinal sectional view of a fan casing body and a bottom plate in the fan casing of FIG.
- FIG. 7 is a simplified longitudinal sectional view of the fan casing of FIG.
- FIG. 8 is a schematic cross-sectional view showing the arrangement of molds in a method for manufacturing a fan casing according to an embodiment of the present invention.
- FIG. 9 is a schematic cross-sectional view showing a structure in which a fan casing and a back plate constituting the rear part of the air conditioner body overlap as a comparative example.
- a fan casing according to an embodiment of the present invention, a manufacturing method thereof, and the same The floor-standing air conditioner equipped with the following will be described with reference to Figs.
- FIG. 1 shows a front view of the appearance of a floor-standing air conditioner 1 having a fan casing according to an embodiment of the present invention.
- FIG. 2 is a front view schematically showing the main part inside the floor-standing air conditioner 1 of FIG.
- This floor-standing air conditioner 1 is an air conditioner installed on the floor F of a room in a home and performs indoor air conditioning.
- the floor-standing air conditioner 1 is connected to an outdoor unit (not shown) arranged outside the room, and constitutes a refrigerant circuit with a compressor and an outdoor heat exchanger (not shown) housed in the outdoor unit. To do.
- the floor-standing air conditioner 1 is mainly composed of a heat exchanger 2, a blower 3, and a main body casing 4.
- the heat exchanger 2 is housed inside the main casing 4 and exchanges heat with the air taken into the main casing 4. As shown in FIG. 2, the heat exchanger 2 occupies the upper half of the floor-standing air conditioner 1 and is disposed at the same height as the blow-out unit 5. The heat exchanger 2 is provided so that the upper side is inclined toward the back side of the floor-standing air conditioner 1. The air that has passed through the heat exchanger 2 is evenly distributed to the first outlet 51 and the second outlet 52 by the distribution guide 9.
- the blower 3 is mainly composed of a fan rotor 29 and a fan casing 30.
- the fan rotor 29 is rotated by a motor (not shown).
- the blower 3 is accommodated in the main body casing 4 and provided below the heat exchanger 2.
- the blower 3 sucks indoor air from the suction part 6 (see FIG. 1) into the main casing 4, then passes it through the heat exchanger 2 and sends it to the blower part 5.
- the fan rotor 29 is a sirocco fan that is arranged so as to rotate around a rotation axis R (see FIG. 6) orthogonal to the front of the floor-standing air conditioner 1, and as shown in FIG. 2 is provided below.
- the fan rotor 29 is a fan casing body which will be described later. It is arrange
- the fan rotor 29 is housed in a fan casing 30 as shown in FIG.
- the configuration of the fan casing 30 will be described below.
- FIG. 3 is a front view of the fan casing main body and the bottom plate in the fan casing of FIG.
- FIG. 4 is a side view of the fan casing main body and the bottom plate in the fan casing of FIG.
- FIG. 5 is a view of the fan casing main body and the bottom plate in the fan casing of FIG. 2 as viewed from the rear.
- 6 is a longitudinal sectional view of the fan casing main body and the bottom plate in the fan casing of FIG.
- FIG. 7 is a simplified longitudinal sectional view of the fan casing of FIG.
- the fan casing 30 includes a fan casing body 31, a back plate 32 (see FIG. 7), a bottom plate 33, a bell mouth 37 (see FIG. 7), a drain pan, and the like. It is composed of 36.
- the fan casing body 31, the bottom plate 33, and the drain pan 36 are integrally formed of synthetic resin.
- polypropylene which is excellent in oil resistance and chemical resistance, is used as a synthetic resin for molding the fan casing body 31, the bottom plate 33, and the drain pan 36, and further ensure rigidity. For this reason, polypropylene mixed with talc is used.
- the injection molding particularly gas injection molding is employed for improving the fluidity to the thick wall portion.
- a fan rotor 29 (see FIGS. 2 and 6) is accommodated in the space S1 surrounded by the fan casing main body 31 and the back plate 32 shown in FIGS.
- the fan casing body 31 has a suction port 31a and a blowout port 31b, and the rear side, which is the opposite side to the front surface part 34 where the suction port 31a is formed, is open.
- a back plate 32 is attached to the opened rear side.
- the air outlet 31b is formed of a fan casing body 31 and a back plate 32.
- the fan casing main body 31 has an arc-shaped side surface 31c (see FIG. 2) that surrounds about three-fourths of the circumference of the fan rotor 29 along the side surface of the fan rotor 29, and the side surface of the fan rotor 29. It arrange
- 31d is a tongue part.
- the fan casing body 31 surrounds the left half of the side surface of the fan rotor 29 and the lower half of the right side.
- the fan casing body 31 is provided with a suction port 31a, and the fan rotor 29 rotates to take indoor air into the floor-standing air conditioner 1.
- an air outlet 31b that opens upward is provided at the upper part of the fan casing main body 31.
- the air outlet 31b is the part where the air flows from the fan rotor 29 toward the upper heat exchange ⁇ 2 and is surrounded by the fan casing body 31! /, Na! /, Above the right side of the fan rotor 29. It is placed in a position facing half.
- the air outlet 31b is provided eccentrically in the right direction from the rotation center of the fan rotor 29.
- the fan rotor 29 rotates counterclockwise in FIG. 2 and sends air to the heat exchanger 2 (see the white arrow A1 and the solid arrow A2 in FIG. 2).
- a sealing material 35 indicated by a hatched portion in FIG.
- the back plate 32 is attached to the rear side (the right side in FIG. 7) opposite to the front surface portion 34 in which the suction port 31 a in the fan casing body 31 is formed.
- the back plate 32 constitutes the entire rear part of the floor-standing air conditioner 1 (specifically, the main body casing 4).
- the back plate 32 is formed of a thin metal plate having a strength such as steel.
- the bottom plate 33 constitutes the bottom of the floor-standing air conditioner 1.
- the bottom plate 33 has a portion 33a extending in the vertical direction.
- the upper part of the portion 33a is integrally connected to the fan casing body 31.
- the bell mouth 37 is connected to the suction port 31a of the fan casing body 31. It is arranged and attached to the front part 34 of the fan casing body 31 from the front side.
- the bell mouth 37 has an annular member force and defines an opening area of the suction port 31a. In other words, the effective opening area of the suction port 31a of the fan casing 30 is equal to the opening area of the opening 37a of the bell mouth 37.
- the drain pan 36 is formed integrally with the fan casing body 31 at the upper part of the fan casing body 31.
- the drain pan 36 is for collecting condensed water generated in the heat exchanger 2 provided at the upper part of the main casing 4.
- the collected condensed water is stored in a condensed water tank (not shown) through a drain hose 38 connected to the lower part of the drain pan 36.
- the fan casing 30 is manufactured by the following procedure.
- Step 1 First, as shown in FIG. 8, the first molding die 41 corresponding to the front surface portion 34 where the suction port 31a is formed is overlapped with the second molding die 42 facing the first molding die 41.
- the fan casing main body 31, the bottom plate 33, the drain pan 36, and the like shown in FIG. Are molded integrally.
- Step 2 Next, the second mold 42 is separated from the first mold 41. At this time, the second mold 42 is moved in the direction of the opposite direction (the direction indicated by the arrow D2 in FIG. 7) to the opposite side with respect to the front surface portion 34 where the suction port 31a is formed. Thereby, the fan casing main body 31 is formed into a shape in which the rear side (the right side in FIG. 7) opposite to the front surface portion 34 where the suction port 31a is formed is opened.
- Step 3 Next, the molded fan casing body 31, bottom plate 33 and drain pan 36 are taken out from the first mold 41. Thereafter, the insert 43 and the insert 44 are removed from the bottom plate 33 and the drain pan 36.
- Step 4 Next, the bell mouth 37 is arranged and fixed on the front surface side of the front surface portion 34 at the periphery of the suction port 31a of the fan casing body 31.
- the fan casing 30 is completed by arranging and fixing the back plate 32 with the sealing material 35 sandwiched between the rear side of the fan casing body 31. To do.
- the number of parts is reduced because the fan casing body 31 and the bottom plate 33 are integrally formed of synthetic resin.
- the load is distributed to the fan casing main body where the entire load of the product is not concentrated on the bottom plate 33 alone. As a result, the overall rigidity of the floor-mounted air conditioner 1 is improved.
- the rear side opposite to the front surface portion 34 in which the suction port 31a in the fan casing main body 31 is formed is opened, and the back plate 32 is provided on the opened rear side. It is attached. Therefore, compared to a fan casing body that is not open on the opposite side (rear side), an air passage is secured inside the fan casing 30 while maintaining the same product width (that is, the same width W1 in FIG. 7). ing. As a result, even if the fan casing main body 31 and the bottom plate 33 are integrally formed of a synthetic resin, it is possible to ensure both the ventilation path and the compactness.
- the fan casing 30 of the present embodiment has the same product width W1
- the rear portion constituting the portion 60a of the fan casing 60 shown in FIG. 9 and the rear portion of the air conditioner main body is shown.
- the width W2 of the ventilation path is about 5 mm wider.
- the air volume of the blower 3 is also improved by about 5%.
- the bell mouth 37 may be large enough to cover the suction port 31a of a predetermined size (outer diameter L2 in FIG. 7), so that it is necessary when the forward force mold shown in FIG. 9 is pulled out as a comparative example.
- the size is smaller than the size of Bermaus 67 (outer diameter L1 in Fig. 9), and as a result, downsizing of Bellmouth 37 is achieved.
- the back plate portion 60a of the fan casing 60 is formed up to the position of the tongue portion 60b.
- a large opening 60c extending to the tongue 60b is required on the front side.
- the bell mouth 67 needs to have a size of the outer diameter L1.
- the fan casing 30 in the present embodiment has a structure in which the opened rear side force second mold 42 can be pulled out as shown in FIG. 31a) need not extend to the tongue 31d.
- the bell mouth 37 of the present embodiment may be of a size (outer diameter L2) enough to cover the suction port 3 la, and is much smaller than the conventional bell mouth 67 (outer diameter L1).
- the outer diameter L2 of the bell mouth 37 a dimension slightly larger than the suction port 3 la is adopted.
- the downsizing of the bell mouth 37 improves the maintainability. For example, the decomposition time is reduced by 50%. As the bell mouth 37 is downsized, the dimensional accuracy is improved, and the seal material for the bell mouth 37 is omitted or reduced. (Five)
- the back plate 32 constitutes the rear portion of the floor-standing air conditioner 1, and therefore, the func- tioning main body whose opposite side is not opened with respect to the front surface portion 34 where the suction port 31a is formed is provided. In comparison, while maintaining the same product width, it is preferable to secure ventilation and improve performance.
- the back plate 32 is formed of a metal material, the back plate 32 is easily manufactured by a known sheet metal processing, and is thin.
- the air outlet 31b force Since the air is opened, air blows upward from 3 lb of the air outlet. Therefore, air is supplied to the heat exchanger 2 disposed above the fan casing.
- the sealing material 35 is disposed between the fan casing main body 31 and the back plate 32, so that the sealing performance between the fan casing main body 31 and the back plate 32 is improved. is doing.
- drain pan 36 is formed integrally with the fan casing body 31, the number of parts is reduced and the floor-standing air conditioner 1 is downsized.
- the rear side which is the opposite side to the front surface portion 34 formed with the suction port 31a in the fan casing main body 31, is opened, and the back plate 32 is placed on the opened rear side. Therefore, the air passage is secured while maintaining the same product width as compared with the fan casing body that is not open on the other side. Therefore, even if the fan casing main body 31 and the bottom plate 33 are integrally formed of synthetic resin, it is possible to ensure the ventilation path and achieve compactness.
- the bell mouth 37 may be large enough to cover the suction port 31a having a predetermined size. Thereby, the bell mouth 37 is miniaturized.
- the power of the floor-standing type air conditioner provided with the heat exchanger has been described as an example.
- the present invention is not limited to this. It is possible to apply a casing. For example, even if the fan casing of the present invention is applied to a floor-standing air conditioner having an air cleaning function, the same effect as in the above embodiment can be obtained.
- synthetic resin used to mold the fan casing main body 31 and the bottom plate 33 in addition to polypropylene, various synthetic resins such as polystyrene (PS) and ABS, which are excellent in terms of dimensional accuracy and moldability, are used. Material is adopted. TOKUKOKO ABS is superior in terms of product strength.
- PS polystyrene
- ABS polystyrene
- TOKUKOKO ABS is superior in terms of product strength.
- the back plate 32 of the above embodiment is composed of a back plate constituting the entire rear part of the floor-standing air conditioner 1, but the present invention is not limited to this.
- the back plate of the present invention can employ various members as long as it is a separate member from the func- tional main body 31. Further, the back plate 32 may constitute a part of the rear part of the floor-standing air conditioner 1 without having to constitute the entire rear part of the floor-standing air conditioner 1.
- the force that the bell plate 37 is disposed on the fan casing body 31 after the bell mouth 37 is disposed on the fan casing body 31 is not limited thereto. However, these steps may be reversed. That is, after placing the back plate 32 on the fan casing body 31, the bell mouth 37 may be placed on the fan casing body 31! /.
- the air passage can be secured and made compact, and the bell mouth can be miniaturized. It is used as a floor-standing air conditioner equipped with it.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004245367A JP3763315B2 (ja) | 2004-08-25 | 2004-08-25 | ファンケーシングの製造方法 |
| JP2004-245367 | 2004-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006022157A1 true WO2006022157A1 (ja) | 2006-03-02 |
Family
ID=35967372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/014891 Ceased WO2006022157A1 (ja) | 2004-08-25 | 2005-08-15 | ファンケーシングおよびその製造方法、ならびにそれを備えた床置き型空気調和機 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3763315B2 (ja) |
| KR (1) | KR100719214B1 (ja) |
| CN (1) | CN100494790C (ja) |
| WO (1) | WO2006022157A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878460A (zh) * | 2020-08-06 | 2020-11-03 | 珠海格力电器股份有限公司 | 风道结构、风道组件及风扇 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100813213B1 (ko) | 2007-07-05 | 2008-03-13 | 엘지전자 주식회사 | 공기조화기의 실외기 |
| CN104344528B (zh) * | 2013-07-25 | 2018-04-27 | 珠海格力电器股份有限公司 | 空调壳体及柜式空调 |
| CN112352130A (zh) * | 2018-07-03 | 2021-02-09 | 三菱电机株式会社 | 空调装置的室内机以及空调装置 |
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|---|---|---|---|---|
| JPS58174616U (ja) * | 1982-05-18 | 1983-11-22 | 三菱電機株式会社 | 空気調和機 |
| JPH0712864U (ja) * | 1993-07-30 | 1995-03-03 | 金沢工業株式会社 | 電気機器 |
| JPH10205878A (ja) * | 1997-01-24 | 1998-08-04 | Sanyo Electric Co Ltd | 空気調和機 |
| JP2001082386A (ja) * | 1999-09-14 | 2001-03-27 | Daikin Ind Ltd | ファンユニット及びファンロータ倒れ抑制部材 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200200265Y1 (ko) * | 1997-11-29 | 2000-11-01 | 윤종용 | 창문형공기조화기의 케이싱 구조 |
| JP3052942B2 (ja) * | 1998-09-30 | 2000-06-19 | ダイキン工業株式会社 | 空気調和ユニット |
| KR100626450B1 (ko) * | 2004-02-25 | 2006-09-20 | 엘지전자 주식회사 | 일체형 공기조화기 |
-
2004
- 2004-08-25 JP JP2004245367A patent/JP3763315B2/ja not_active Expired - Fee Related
-
2005
- 2005-08-15 CN CNB2005800013301A patent/CN100494790C/zh not_active Expired - Fee Related
- 2005-08-15 WO PCT/JP2005/014891 patent/WO2006022157A1/ja not_active Ceased
- 2005-08-15 KR KR1020067007862A patent/KR100719214B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58174616U (ja) * | 1982-05-18 | 1983-11-22 | 三菱電機株式会社 | 空気調和機 |
| JPH0712864U (ja) * | 1993-07-30 | 1995-03-03 | 金沢工業株式会社 | 電気機器 |
| JPH10205878A (ja) * | 1997-01-24 | 1998-08-04 | Sanyo Electric Co Ltd | 空気調和機 |
| JP2001082386A (ja) * | 1999-09-14 | 2001-03-27 | Daikin Ind Ltd | ファンユニット及びファンロータ倒れ抑制部材 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878460A (zh) * | 2020-08-06 | 2020-11-03 | 珠海格力电器股份有限公司 | 风道结构、风道组件及风扇 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1898501A (zh) | 2007-01-17 |
| CN100494790C (zh) | 2009-06-03 |
| JP2006064220A (ja) | 2006-03-09 |
| JP3763315B2 (ja) | 2006-04-05 |
| KR100719214B1 (ko) | 2007-05-16 |
| KR20060061392A (ko) | 2006-06-07 |
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