WO2019167317A1 - Unité intérieure pour climatiseur - Google Patents

Unité intérieure pour climatiseur Download PDF

Info

Publication number
WO2019167317A1
WO2019167317A1 PCT/JP2018/034424 JP2018034424W WO2019167317A1 WO 2019167317 A1 WO2019167317 A1 WO 2019167317A1 JP 2018034424 W JP2018034424 W JP 2018034424W WO 2019167317 A1 WO2019167317 A1 WO 2019167317A1
Authority
WO
WIPO (PCT)
Prior art keywords
cabinet
indoor unit
end portion
right end
left end
Prior art date
Application number
PCT/JP2018/034424
Other languages
English (en)
Japanese (ja)
Inventor
政貴 川村
Original Assignee
シャープ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Publication of WO2019167317A1 publication Critical patent/WO2019167317A1/fr

Links

Images

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
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/03—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements
    • F24F1/0314—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements mounted on a wall
    • 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
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units

Definitions

  • One embodiment of the present invention relates to an indoor unit of an air conditioner characterized by a cabinet structure.
  • the present application claims priority based on Japanese Patent Application No. 2018-033659 filed in Japan on February 27, 2018, the contents of which are incorporated herein by reference.
  • indoor units Conventional air conditioner indoor units (hereinafter simply referred to as indoor units) have different dimensions in the longitudinal direction of the cabinet depending on their capabilities.
  • some indoor units are provided with a plurality of blowers made of sirocco fans in order to enhance the functions such as the air conditioning function.
  • sirocco fans In order to increase the air volume, it is necessary to increase the number of such fans and arrange them in the longitudinal direction of the indoor unit, so that the dimension in the longitudinal direction of the cabinet becomes long.
  • Patent Document 1 discloses that the cabinet part is divided into a left and right end part and a central casing part, and the left and right end parts are formed by injection molding. It is disclosed to form by extrusion. As a result, by using the central casing portion having dimensions that match the design dimensions of the indoor unit, it is possible to deal with different types of indoor units, and there is no need to newly prepare dies having different dimensions.
  • the central casing portion has a non-constant cross-sectional shape that cannot be formed by extrusion molding, the central casing portion must be manufactured using a mold. For this reason, a mold corresponding to the dimension of the central casing portion must be prepared.
  • An object of one embodiment of the present invention is to configure an indoor unit with a cabinet having a divided structure in which an intermediate portion can be manufactured using one type of mold.
  • an air conditioner indoor unit includes a left end portion, a right end portion, and at least one intermediate portion disposed between the left end portion and the right end portion.
  • Each is provided as a standard part provided individually, and is provided with a cabinet formed by joining the parts.
  • FIG. 1 It is a perspective view which shows the external appearance of the indoor unit of the air conditioner which concerns on Embodiment 1 of this invention. It is a longitudinal cross-sectional view which shows the internal structure of the said indoor unit. It is a disassembled perspective view of each principal part in the main-body part of the said indoor unit. It is a perspective view in the state where a part of the above-mentioned principal part was assembled. It is a perspective view which shows the cabinet which is one of the said principal parts. It is a disassembled perspective view of the said cabinet. It is a disassembled perspective view which expands and shows the left end part of the said cabinet, and the left junction part in the intermediate part of the said cabinet. (A) And (b) is a perspective view which shows another cabinet.
  • FIG. It is a disassembled perspective view of the cabinet shown in FIG. It is a perspective view which shows the state which attached the air blower and the motor to the cabinet shown in FIG.
  • A is a perspective view which shows the external appearance of another cabinet
  • (b) is an exploded perspective view of the said cabinet.
  • A) is a perspective view which shows the external appearance of the cabinet which concerns on Embodiment 2 of this invention
  • (b) is an exploded perspective view of the said cabinet
  • (c) is the state which attached the air blower and the motor to the said cabinet. It is a perspective view shown.
  • (A) is a perspective view which shows the external appearance of the cabinet which concerns on Embodiment 3 of this invention
  • (b) is a disassembled perspective view of the said cabinet
  • (c) is the state which attached the air blower and the motor to the said cabinet. It is a perspective view shown.
  • Embodiment 1 An embodiment of the present invention will be described with reference to FIGS. 1 to 10 as follows.
  • FIG. 1 is a perspective view showing an appearance of an indoor unit (hereinafter simply referred to as an indoor unit) 1 of an air conditioner according to the present embodiment.
  • FIG. 2 is a longitudinal sectional view showing the internal structure of the indoor unit 1.
  • left, right, up, down, and front and rear referred to in the following description are directions when the indoor unit 1 is installed indoors.
  • the indoor unit 1 includes a main body 2 and an air guide plate 3.
  • the air guide plate 3 is provided on the front surface of the main body 2.
  • a first suction port 21 is formed in the upper part of the main body 2
  • a second suction port 22 is formed in the lower part of the main body 2.
  • a blower 4 and a heat exchanger 5 are provided inside the main body 2.
  • an air outlet 23 is formed in the front portion of the main body 2.
  • a first filter 24 is provided on the inner side (lower side) of the first suction port 21, and a second filter 25 is provided on the inner side (upper side) of the second suction port 22.
  • the first filter 24 is a filter having a function corresponding to, for example, a prefilter.
  • the first filter 24 has a lower performance than the second filter 25 and has a lower ventilation resistance than the second filter 25.
  • the second filter 25 is, for example, a HEPA filter (High Efficiency Particulate Air Filter).
  • the second filter 25 is a filter that has higher performance than the first filter 24 and has a larger ventilation resistance than the first filter 24.
  • the air sucked from the first suction port 21 is blown out from the outlet 23 through the first filter 24, the blower 4 and the heat exchanger 5. Further, the air sucked from the second suction port 22 is blown out from the blower outlet 23 through the second filter 25, the blower 4 and the heat exchanger 5.
  • the first suction port 21 is provided with an opening / closing lid 26 that opens and closes the first suction port 21.
  • FIG. 3 is an exploded perspective view of each main part in the main body 2.
  • FIG. 4 is a perspective view of a state in which a part of the main part is assembled.
  • the main body 2 includes a blower 4, a heat exchanger 5, a motor 6, a cabinet 7, a drain pan 8, and a partition member 9.
  • the motor 6 is omitted for convenience.
  • the cabinet 7 is provided at the rear part of the indoor unit 1 and supports the blower 4, the heat exchanger 5, the motor 6 and the drain pan 8.
  • the front side of the cabinet 7 is open.
  • the blower 4 is a sirocco fan, for example, and includes an impeller 41 and a casing 42 that covers the impeller 41.
  • a total of two blowers 4 are provided, one on the left side and one on the right side.
  • the impeller 41 has a shaft 41a at the center.
  • the shafts 41 a of the adjacent blowers 4 are connected to the motor 6 disposed between the blowers 4. Therefore, the blower 4 is driven by the motor 6 and rotates.
  • the casing 42 is formed with a suction portion 42 a that opens on both side surfaces of the impeller 41 in the axial direction. Further, the casing 42 is formed with a blowing portion 42 b that opens toward the outer peripheral side of the impeller 41. Thereby, the air blower 4 inhales air from the suction part 42a, and blows off the sucked air from the blowing part 42b.
  • the drain pan 8 is connected to the front end portion of the cabinet 7 with screws and is supported by the cabinet 7.
  • a drain pipe 81 is connected to the drain pan 8, and water generated in the heat exchanger 5 is received by the drain pan 8 and discharged through the drain pipe 81.
  • the partition member 9 is disposed in front of the cabinet 7 and on the drain pan 8.
  • the partition member 9 is supported by the cabinet 7 by being connected to the front end portion of the cabinet 7.
  • the blower 4 and the motor 6 are fixed to the partition member 9 by screw fastening.
  • the heat exchanger 5 is disposed in front of the partition member 9 and is fixed to the partition member 9.
  • the heat exchanger 5 has a heat transfer tube 51 (pipe) through which a refrigerant flows.
  • the heat exchanger 5 cools or heats the air sent from the blower 4 by exchanging heat with the refrigerant flowing in the heat transfer tube 51.
  • the blower 4, the heat exchanger 5, the motor 6, the drain pan 8, and the partition member 9 are components of the indoor unit 1 that are attached to the cabinet 7.
  • FIG. 5 is a perspective view showing the cabinet 7.
  • FIG. 6 is an exploded perspective view of the cabinet 7.
  • FIG. 7 is an exploded perspective view showing the left end portion 71 of the cabinet 7 and the left joint portion 733 at the intermediate portion 73 of the cabinet 7 in an enlarged manner.
  • the cabinet 7 has a left end portion 71, a right end portion 72, an intermediate portion 73, a piping portion 74, and a connection portion 75 as individual components.
  • the cabinet 7 is formed by joining these components.
  • the left end portion 71, the right end portion 72, the intermediate portion 73, the piping portion 74, and the connecting portion 75 are each molded from resin by an injection mold.
  • the left end portion 71 is a component constituting the left end portion of the cabinet 7.
  • the left end portion 71 has a frame portion 711 and a joint portion 712.
  • the frame portion 711 constitutes the outline of the left end portion 71.
  • the joint portion 712 is a portion joined to the intermediate portion 73 and is provided on the inner surface side of the frame portion 711.
  • the heel joint portion 712 has an inverted L shape, and has a vertical portion 712a and a horizontal portion 712b formed in a concave shape opened to the right end portion 72 side.
  • the vertical portion 712 a is a portion that extends vertically on the back side of the cabinet 7.
  • the horizontal portion 712b is a portion extending forward from the upper end of the vertical portion 712a.
  • the right end portion 72 is a component constituting the right end portion of the cabinet 7 and has a symmetrical shape with the left end portion 71.
  • the right end portion 72 has a frame portion 721 and a joint portion 722.
  • the frame part 721 constitutes the outline of the right end part 72.
  • the joint portion 722 is a portion joined to the piping portion 74 and is provided on the inner surface side of the frame portion 721.
  • the joint portion 722 has an inverted L shape, and has a vertical portion 722a and a horizontal portion 722b formed in a concave shape opened to the left end portion 71 side.
  • the vertical portion 722 a is a portion that extends vertically on the back side of the cabinet 7.
  • the horizontal portion 722b is a portion extending forward from the upper end of the vertical portion 722a.
  • the intermediate part 73 is a component arranged between the left end part 71 and the right end part 72.
  • the intermediate portion 73 includes a back surface portion 731, an upper frame portion 732, a left joint portion 733, and a right joint portion 734.
  • the back surface portion 731 is a portion that forms an elongated rectangle.
  • the upper frame portion 732 has a center portion 732a and a front portion 732b.
  • the center portion 732a is formed so as to protrude forward from the center of the upper end of the inner surface of the back surface portion 731.
  • the central portion 732a is provided to ensure a predetermined thickness in the front-rear direction of the cabinet 7.
  • the front portion 732b is formed so as to be elongated from the front end of the central portion 732a to the left and right ends of the back surface portion 731.
  • the left joint portion 733 is a portion joined to the left end portion 71.
  • the left joint portion 733 has an inverted L shape, and is formed so as to protrude from the left end of the back surface portion 731 and the upper frame portion 732 to the left side.
  • the left joint portion 733 includes a vertical portion 733a and a horizontal portion 733b.
  • the vertical portion 733 a is a portion that extends vertically at the left end of the back surface portion 731.
  • the horizontal portion 733b is a portion that extends forward from the upper end of the vertical portion 733a.
  • the left joint portion 733 is fitted into the joint portion 712 of the left end portion 71.
  • the right joint part 734 is a part joined to the pipe part 74 and has a symmetrical shape with the left joint part 733.
  • the right joint portion 734 has an inverted L shape and is formed so as to protrude from the right end of the back surface portion 731 and the upper frame portion 732 to the right side.
  • the right joint portion 734 has a vertical portion 734a and a horizontal portion 734b.
  • the vertical portion 734 a is a portion that extends vertically at the right end of the back surface portion 731.
  • the horizontal portion 734b is a portion extending forward from the upper end of the vertical portion 734a. Note that the right joint portion 734 can be fitted into the joint portion 722 of the right end portion 72.
  • the piping part 74 is a part that passes the heat transfer pipe 51 of the heat exchanger 5 from the inside of the cabinet 7 to the outside.
  • the piping part 74 includes a base part 741, a left joint part 742, a right joint part 743, and a pipe placement part 744.
  • the base portion 741 is a pedestal portion that forms the basis of the piping portion 74.
  • the left joint portion 742 is a portion joined to the right joint portion 734 of the intermediate portion 73 and is disposed at the left end on the base portion 741.
  • the left joint portion 742 has an inverted L shape, and is formed in a concave shape so that the right joint portion 734 fits therein. Further, the concave shape of the left joint portion 742 is formed substantially the same as the concave shape of the joint portion 722 at the right end portion 72.
  • the right joint portion 743 is a portion joined to a part of the connection portion 75 and is disposed at the right end on the base portion 741.
  • the right joint portion 743 has an inverted L shape, and is formed in a concave shape so that a left portion 751 described later of the connection portion 75 is fitted therein. Further, the right joint portion 743 is also formed so that the left joint portion 733 of the intermediate portion 73 is fitted therein. This configuration will be described in a second embodiment described later.
  • the pipe arrangement part 744 is a part where the heat transfer pipe 51 is arranged, and is arranged at the center on the base part 741.
  • the tube placement portion 744 has a portion formed in a curved shape along the outer peripheral shape of the heat transfer tube 51.
  • the tube arrangement portion 744 is formed symmetrically about the center.
  • the connecting portion 75 is a component for connecting the piping portion 74 and the right end portion 72.
  • the connection part 75 has a left part 751 provided on the left side and a right part 752 provided on the right side.
  • the left part 751 and the right part 752 are formed symmetrically about the center of the connection part 75.
  • the left portion 751 is formed in a shape that fits inside the right joint portion 743 of the piping portion 74.
  • the right part 752 is formed in a shape that fits inside the joint part 722 of the right end part 72.
  • the right joint portion 743 of the pipe portion 74 is formed in a concave shape, it cannot be directly joined to the right end portion 72 having the joint portion 722 formed in a concave shape. For this reason, the right joint portion 743 and the right end portion 72 are connected by the connection portion 75.
  • left end portion 71 and the intermediate portion 73 have the following joint structure.
  • a female screw portion 712 c is provided in each of the vertical portion 712 a and the horizontal portion 712 b in the left end portion 71.
  • a plurality of through holes 733c through which screws (not shown) are passed are formed at intervals in the vertical portion 733a and the horizontal portion 733b of the left joint portion 733.
  • the direction in which the screw is inserted into the female screw portion 712 c is the longitudinal direction of the main body portion 2.
  • work of the screw fastening for joining is easy to be performed.
  • each component is attached to the front side of the cabinet 7, a force is applied in the direction from the back to the front of the cabinet 7 and in the direction from the top of the cabinet 7 to the bottom. For this reason, it is preferable to perform screw fastening in the longitudinal direction orthogonal to the said direction on rigidity.
  • the right end portion 72 and the connecting portion 75 have a joint structure similar to the above. Specifically, an internal thread portion (not shown) that is the same as the internal thread portion 712 c is provided inside the joint portion 722 of the right end portion 72. This female thread portion is provided for joining to the right joint portion 734 of the intermediate portion 73 arranged on the right side in a cabinet 7 (see FIG. 8) described later. In addition, a plurality of through holes (not shown) are provided inside the joint portion 722. On the other hand, in the connection part 75, the same through-hole (not shown) as the through-hole 733c is formed in the boundary surface of the left part 751 and the right part 752 at intervals.
  • a female screw portion (not shown) is provided in the right portion 752 at a position facing the through hole of the joint portion 722 of the right end portion 72.
  • the piping part 74 and the intermediate part 73 also have a joint structure similar to the above. Specifically, the same internal thread portion (not shown) as the internal thread portion 712 c is provided inside the left joint portion 742 of the piping portion 74.
  • through holes (not shown) that are the same as the through holes 733c are formed at intervals in the vertical portion 734a and the horizontal portion 734b of the right joint portion 734.
  • the piping part 74 and the connection part 75 also have a joint structure similar to the above. Specifically, the same internal thread portion (not shown) as the internal thread portion 712 c is provided inside the right joint portion 743 of the piping portion 74. The pipe part 74 and the connection part 75 are joined by tightening the screw passed through the through hole of the connection part 75 to the female thread part of the pipe part 74 in a state where the left part 751 is fitted inside the right joint part 743. .
  • connection part 75 When connecting the pipe part 74 and the right end part 72 via the connection part 75, first, the screw passed from the right side through the through hole of the connection part 75 is tightened to the female thread part of the pipe part 74, thereby connecting to the pipe part 74. The part 75 is joined. Next, the right end portion 72 and the connecting portion 75 are joined by tightening a screw passed from the right side through the through hole of the joining portion 722 of the right end portion 72 to the female thread portion of the right portion 752. In this manner, by passing the screw from the right side, the connecting portion 75 and the right end portion 72 can be joined after the piping portion 74 and the connecting portion 75 are joined.
  • FIGS. 8A and 8B are perspective views showing another cabinet 7A.
  • 8A shows the front side of the cabinet 7A
  • FIG. 8B shows the back side of the cabinet 7A.
  • FIG. 9 is an exploded perspective view of the cabinet 7A.
  • FIG. 10 is a perspective view showing a state where the blower 4 and the motor 6 are attached to the cabinet 7A.
  • the cabinet 7A includes a left end portion 71, a right end portion 72, two intermediate portions 73, and a piping portion 74 as individual components. Have.
  • the cabinet 7A is configured by joining these components.
  • the indoor unit 1 includes a cabinet 7A instead of the cabinet 7.
  • two intermediate portions 73 are disposed between the left end portion 71 and the right end portion 72.
  • the two intermediate parts 73 are connected to each other by a pipe part 74.
  • the piping portion 74 also serves as a component for connecting the two intermediate portions 73.
  • the intermediate portion 73 disposed on the left side in FIG. 8A is joined to the joint portion 712 of the left end portion 71 at the left joint portion 733, and to the left of the piping portion 74 at the right joint portion 734. Joined to the joint portion 742.
  • the intermediate portion 73 arranged on the right side in FIG. 8A is joined to the right joint portion 743 of the piping portion 74 at the left joint portion 733, and the right end portion at the right joint portion 734. 72 joints 722 are joined.
  • the cabinet 7 ⁇ / b> A is formed in a length that is almost twice as long as the cabinet 7, the piping portion 74 receives a partial load of the intermediate portion 73, so that the burden on the piping portion 74 increases. For this reason, the cabinet 7A is reinforced by the reinforcing members 76a, 76b, 77a, and 77b.
  • the reinforcing members 76a and 76b are elongate plate-like members formed slightly shorter than the length of the portion where the two intermediate portions 73 and the piping portion 74 are connected.
  • the material for forming the reinforcing members 76 and 77 is not particularly limited, and is metal, resin, or the like. Since the reinforcing member 76b is formed thinner than the reinforcing member 76a, the cross section is formed in a U shape so as to increase the strength.
  • the reinforcing members 76 and 77 are fixed to the outer surface of the back surface portion 731 of the two intermediate portions 73 by screws (not shown).
  • the reinforcing member 76 is disposed on the upper side of the back surface portion 731, and the reinforcing member 77 is disposed on the lower side of the back surface portion 731.
  • the reinforcing members 76a and 76b only need to be fixed to the two intermediate portions 73, and may be formed shorter than the above length.
  • the reinforcing members 77a and 77b are elongated plate-like members formed to have a length substantially equal to the length of the portion where the left end portion 71, the two intermediate portions 73, the piping portion 74, and the right end portion 72 are connected. is there.
  • the reinforcing members 77a and 77b are formed to be as thin as the reinforcing member 76b, for example.
  • the material for forming the reinforcing members 77a and 77b is not particularly limited, and is metal, resin, or the like.
  • the reinforcing member 77a is fixed to the front end on the upper end side of the left end portion 71, the right end portion 72, the two intermediate portions 73, and the piping portion 74 with screws (not shown).
  • the reinforcing member 77b is fixed to the front end on the lower end side of the left end portion 71, the right end portion 72, and the piping portion 74 with screws (not shown).
  • FIG. 11A is a perspective view showing the appearance of still another cabinet 7B
  • FIG. 11B is an exploded perspective view of the cabinet.
  • the cabinet 7B has the left end part 71, the right end part 72, the three intermediate parts 73, and the two piping parts 74 as separate components. ing.
  • the cabinet 7B is configured by joining these components.
  • the indoor unit 1 includes a cabinet 7B instead of the cabinet 7.
  • the cabinet 7B In the cabinet 7B, three intermediate portions 73 are arranged between the left end portion 71 and the right end portion 72. Two adjacent intermediate portions 73 are connected to each other by a piping portion 74. Thus, also in the cabinet 7B, the piping part 74 serves as a part for connecting the two intermediate parts 73.
  • the cabinet 7B is also reinforced by the reinforcing member.
  • the cabinet 7B is reinforced by fixing a reinforcing member straddling the three intermediate portions 73 to at least one of the outer surface of the back surface portion 731 of each intermediate portion 73 and the front surface side of the cabinet 7B.
  • reinforcement may be applied to the two adjacent intermediate portions 73 in the same manner as the cabinet 7A.
  • the cabinets 7, 7A, and 7B have the left end portion 71, the right end portion 72, and the intermediate portion 73 disposed between the left end portion 71 and the right end portion 72 as individual components. It is formed by joining. Further, the left end portion 71, the right end portion 72, and the intermediate portion 73 are each formed as a standard part.
  • each component constituting the cabinet 7, 7A, 7B can be shared among different models of the indoor unit 1.
  • the cabinets 7, 7A, 7B having desired lengths can be obtained by changing the number of the intermediate portions 73. Therefore, different sizes of indoor units 1 can be manufactured by combining various components.
  • cabinets 7, 7A and 7B having different lengths are configured by having one or more kinds of one intermediate portion 73.
  • die can be decreased by reducing the kind of components. Therefore, the cost required for the mold can be reduced.
  • the unit cost of components can be reduced.
  • one type of box for storing the intermediate part 73 may be prepared before the indoor unit 1 is assembled. Therefore, storage, transportation, etc. of the intermediate part 73 can be facilitated.
  • the cabinet 7 has a left end portion 71, a right end portion 72, one intermediate portion 73, and a piping portion 74.
  • the piping portion 74 is disposed between the left end portion 71 or the right end portion 72 and the intermediate portion 73, and is joined to the left end portion 71 or the right end portion 72 and the intermediate portion 73 to be formed as a standard part.
  • the cabinet 7A has a left end portion 71, a right end portion 72, two intermediate portions 73, and a piping portion 74. Further, the cabinet 7 ⁇ / b> B has a left end portion 71, a right end portion 72, three intermediate portions 73, and a piping portion 74. The left end portion 71 and the intermediate portion 73 adjacent to the left end portion 71 are joined, and the right end portion 72 and the intermediate portion 73 adjacent to the right end portion 72 are joined. The piping part 74 is disposed between the adjacent intermediate parts 73 and joined to the adjacent intermediate part 73.
  • the piping part 74 can be used as a component for connection.
  • the cabinet 7A has reinforcing members 76 and 77 attached over two adjacent intermediate portions.
  • the cabinet 7B has a reinforcing member connected across two or more adjacent intermediate portions 73.
  • the direction in which the left end portion 71, the right end portion 72, the intermediate portion 73, the piping portion 74, and the connecting portion 75 are joined to adjacent components is the longitudinal direction of the main body portion 2, that is, the left end In this direction, the parts 71, right end 72, intermediate part 73, piping part 74, and connection part 75 are arranged.
  • joining shall include the screw fastening for joining.
  • a shortened intermediate portion 78 (see FIG. 12) in the second embodiment described later is also included.
  • the direction in which the parts are arranged is a direction substantially orthogonal to the direction in which the force from the component acts. Therefore, the rigidity with respect to the force by a component can be improved.
  • the left end portion 71, the right end portion 72, the intermediate portion 73, the piping portion 74, and the connecting portion 75 are joined to adjacent components (joined portions where the respective components are joined) have at least one bent portion. ing.
  • the joining portion 712 of the left end portion 71, the joining portion 722 of the right end portion 72, the left joining portion 733 and the right joining portion 734 of the intermediate portion 73, and the left joining portion 742 and the right joining portion 743 of the piping portion 74 are It is formed in an inverted L shape having one bent portion. Further, the joining portion 712 of the left end portion 71, the joining portion 722 of the right end portion 72, the left joining portion 733 and the right joining portion 734 of the intermediate portion 73, and the left joining portion 742 and the right joining portion 743 of the piping portion 74 are as follows. It may be formed in a U-shape having two bent portions (a shape having two parallel portions and a portion connecting one end of these parallel portions).
  • the above-described joint portion includes a left joint portion 783 and a right joint portion 784 (see FIG. 12) of the shortened intermediate portion 78 in Embodiment 2 described later.
  • Embodiment 2 of the present invention will be described below.
  • components having the same functions as those described in the first embodiment are denoted by the same reference numerals and description thereof is not repeated.
  • FIG. 12 is a perspective view which shows the external appearance of the cabinet 7C which concerns on this embodiment.
  • FIG. 12B is an exploded perspective view of the cabinet 7C.
  • (C) of FIG. 12 is a perspective view which shows the state which attached the air blower 4 and the motor 6 to the cabinet 7C.
  • the cabinet 7 ⁇ / b> C includes a left end portion 71, a right end portion 72, an intermediate portion 73, a piping portion 74, a connecting portion 75, and a shortened intermediate portion 78.
  • the cabinet 7C is configured by joining these components.
  • the indoor unit 1 includes a cabinet 7C instead of the cabinet 7.
  • the shortened intermediate portion 78 is also formed of resin by an injection mold as in the case of other components.
  • the shortened intermediate portion 78 is disposed between the right joint portion 734 of the intermediate portion 73 and the left joint portion 742 of the piping portion 74.
  • the shortened intermediate portion 78 is formed shorter than the intermediate portion 73.
  • the shortened intermediate portion 78 has a length that is 1/3 of the intermediate portion 73.
  • the shortened intermediate portion 78 is a component provided to supplement the intermediate portion 73 by being joined to the intermediate portion 73.
  • the shortened intermediate portion 78 has a back surface portion 781, an upper frame portion 782, a left joint portion 783, and a right joint portion 784.
  • the back surface portion 781 is a rectangular or square portion.
  • the upper frame part 782 has a center part 782a and a front part 782b.
  • the center portion 782a is formed so as to protrude forward from the center of the upper end of the inner surface of the back surface portion 781.
  • the central portion 782a is provided to ensure a predetermined thickness in the front-rear direction of the cabinet 7C.
  • the front part 782b is formed so as to extend elongated from the front end of the central part 782a to the left and right ends of the back part 781.
  • the left joint portion 783 is a portion joined to the right joint portion 734 of the intermediate portion 73.
  • the left joint portion 783 has an inverted L shape, and is formed so as to protrude from the left end of the back surface portion 781 and the upper frame portion 782 to the left side.
  • the left joint portion 783 is formed in a concave shape so that the right joint portion 734 is fitted therein.
  • the right joint part 784 is a part joined to the pipe part 74.
  • the right joint portion 784 has an inverted L shape, and is formed so as to protrude rightward from the right end of the back surface portion 781 and the upper frame portion 782 so as to fit into the left joint portion 742 of the piping portion 74. ing.
  • the main body 2C includes a cabinet 7C configured as described above.
  • the cabinet 7 ⁇ / b> C three blowers 4 and one motor 6 are attached to the intermediate portion 73, and one blower 4 is attached to the shortened intermediate portion 78.
  • blower 4 and the motor 6 are shorter in the axial direction than the blower 4 and the motor 6 attached to the cabinet 7 of the first embodiment.
  • the cabinet 7C is disposed between the left end portion 71 or the right end portion 72 and the intermediate portion, and further includes a shortened intermediate portion shorter than the intermediate portion, and the shortened intermediate portion is formed as a standard part.
  • the intermediate part 73 alone is not sufficient.
  • two intermediate parts 73 are connected, four fans 4 can be attached, but space is left and the cabinet 7C becomes unnecessarily long.
  • the shortened intermediate portion 78 it is possible to secure only a space for mounting one blower 4 which is insufficient with only one intermediate portion 73. Therefore, when the size is made larger than that of the indoor unit 1 using one intermediate portion 73 and the size becomes too large by adding one intermediate portion 73, it is desirable to add the shortened intermediate portion 78. Can be obtained.
  • Embodiment 3 of the present invention will be described below.
  • components having the same functions as those described in the first and second embodiments are denoted by the same reference numerals, and the description thereof will not be repeated.
  • FIG. 13 (A) of FIG. 13 is a perspective view which shows the external appearance of the cabinet 7D which concerns on this embodiment.
  • FIG. 13B is an exploded perspective view of the cabinet 7D.
  • FIG. 13C is a perspective view showing a state in which the blower 4 and the motor 6 are attached to the cabinet 7D.
  • the cabinet 7 ⁇ / b> D has a left end portion 71, a right end portion 72, two intermediate portions 73, and a piping portion 74.
  • the cabinet 7D is configured by joining these components.
  • the indoor unit 1 includes a cabinet 7D instead of the cabinet 7.
  • two intermediate portions 73 are arranged between the left end portion 71 and the right end portion 72.
  • the two intermediate parts 73 are connected to each other by a pipe part 74. Further, the two intermediate portions 73 are reinforced by the reinforcing members 76 and 77 described above.
  • the main body 2D includes a cabinet 7D configured as described above.
  • the cabinet 7D In the cabinet 7D, three blowers 4 and one motor 6 are attached to two intermediate portions 73.
  • the size may be increased by adding some shortened intermediate portions 78 to the cabinet 7D.
  • the indoor unit of an air conditioner according to aspect 1 of the present invention individually includes a left end portion 71, a right end portion 72, and at least one intermediate portion 73 disposed between the left end portion 71 and the right end portion 72.
  • the cabinet 7, 7 ⁇ / b> A, 7 ⁇ / b> B is formed by joining each component.
  • each component constituting the cabinet can be shared among different models of indoor units. For example, when manufacturing indoor units having different length sizes, a cabinet having a desired length can be obtained by varying the number of intermediate portions.
  • one type of box for storing the intermediate part 73 may be prepared before the indoor unit 1 is assembled. Therefore, it is possible to efficiently store and transport the intermediate portion.
  • the indoor unit of the air conditioner according to aspect 2 of the present invention is the above-described aspect 1, in which the cabinet 7 has one intermediate part 73 and a pipe that connects the inside and the outside of the cabinet 7.
  • a part 74 may be further included as the component, and the pipe part 74 may be disposed between the left end part 71 or the right end part 72 and the intermediate part 73.
  • the piping part can be used as a connection part.
  • An indoor unit of an air conditioner according to aspect 3 of the present invention is the above-described aspect 1, wherein the cabinets 7A and 7B have two or more intermediate portions 73 and connect the inside and outside of the cabinets 7A and 7B.
  • a pipe part 74 for arranging a pipe may be further included as the component, and the pipe part 74 may be arranged between the adjacent intermediate parts 73.
  • the piping part can be used as a connection part.
  • the indoor unit of an air conditioner according to aspect 4 of the present invention further includes reinforcing members 76 and 77 to which the cabinets 7A and 7B are attached over two or more adjacent intermediate portions 73 in the aspect 3. May be.
  • the rigidity of the cabinet can be increased.
  • the indoor unit of the air conditioner according to aspect 5 of the present invention is the air conditioner indoor unit according to any one of the aspects 1 to 4, wherein the cabinet 7, 7A, 7B further includes a shortened intermediate part 78 shorter than the intermediate part 73 as the component.
  • the shortened intermediate portion 78 may be disposed between the left end portion 71 or the right end portion 72 and the intermediate portion 73.
  • the direction in which the components are joined may be the direction in which the components are arranged.
  • the rigidity against the force acting in the direction from the back to the front of the cabinet and the direction from the top to the bottom of the cabinet can be increased by the components of the indoor unit attached to the front side of the cabinet.
  • the joint where the components are joined may have at least one bent portion.
  • the rigidity of the joint can be increased.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

Selon un mode de réalisation, la présente invention à pour but de configurer une unité intérieure à partir d'une armoire présentant une structure divisée, permettant de produire une partie intermédiaire à l'aide d'un type de moule. Selon un mode de réalisation de la présente invention, le climatiseur comprend une armoire comportant, en tant qu'éléments à forme fixe fournis individuellement, une partie d'extrémité gauche, une partie d'extrémité droite et au moins une partie intermédiaire disposée entre la partie d'extrémité gauche et la partie d'extrémité droite, l'armoire étant formée par assemblage desdits éléments.
PCT/JP2018/034424 2018-02-27 2018-09-18 Unité intérieure pour climatiseur WO2019167317A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018033659A JP2019148380A (ja) 2018-02-27 2018-02-27 空気調和機の室内機
JP2018-033659 2018-02-27

Publications (1)

Publication Number Publication Date
WO2019167317A1 true WO2019167317A1 (fr) 2019-09-06

Family

ID=67808822

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/034424 WO2019167317A1 (fr) 2018-02-27 2018-09-18 Unité intérieure pour climatiseur

Country Status (2)

Country Link
JP (1) JP2019148380A (fr)
WO (1) WO2019167317A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127451U (fr) * 1974-08-21 1976-02-28
JPS60113428U (ja) * 1984-01-06 1985-07-31 松下電器産業株式会社 ウインド型エアコンの樹脂製外箱
JPH04236025A (ja) * 1991-01-11 1992-08-25 Toshiba Corp 一体連結型空気調和機
JPH07145954A (ja) * 1993-11-22 1995-06-06 Toshiba Ave Corp 空気調和機
JPH11201491A (ja) * 1998-01-13 1999-07-30 Matsushita Seiko Co Ltd 空気調和機の断熱パネルとその接合方法
WO2004070283A1 (fr) * 2003-02-07 2004-08-19 A/S Ribe Jernindustri Agregat, unites, systeme et procede de ventilation, ce dernier comprenant des unites pouvant etre facilement connectees a d'autres unites, ainsi que commutateur de securite
JP2006125779A (ja) * 2004-10-29 2006-05-18 Sharp Corp 空気調和機の室内機
JP2006258402A (ja) * 2005-03-18 2006-09-28 Sekisui House Ltd 空調装置の設置構造
KR20080026667A (ko) * 2006-09-20 2008-03-26 삼성전자주식회사 벽걸이형 공기조화기

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127451U (fr) * 1974-08-21 1976-02-28
JPS60113428U (ja) * 1984-01-06 1985-07-31 松下電器産業株式会社 ウインド型エアコンの樹脂製外箱
JPH04236025A (ja) * 1991-01-11 1992-08-25 Toshiba Corp 一体連結型空気調和機
JPH07145954A (ja) * 1993-11-22 1995-06-06 Toshiba Ave Corp 空気調和機
JPH11201491A (ja) * 1998-01-13 1999-07-30 Matsushita Seiko Co Ltd 空気調和機の断熱パネルとその接合方法
WO2004070283A1 (fr) * 2003-02-07 2004-08-19 A/S Ribe Jernindustri Agregat, unites, systeme et procede de ventilation, ce dernier comprenant des unites pouvant etre facilement connectees a d'autres unites, ainsi que commutateur de securite
JP2006125779A (ja) * 2004-10-29 2006-05-18 Sharp Corp 空気調和機の室内機
JP2006258402A (ja) * 2005-03-18 2006-09-28 Sekisui House Ltd 空調装置の設置構造
KR20080026667A (ko) * 2006-09-20 2008-03-26 삼성전자주식회사 벽걸이형 공기조화기

Also Published As

Publication number Publication date
JP2019148380A (ja) 2019-09-05

Similar Documents

Publication Publication Date Title
US20110240262A1 (en) Heat exchanger for an indoor unit of an air conditioner
JP6238851B2 (ja) 空気調和機の室外機
US10415838B2 (en) Portable air conditioner
WO2019167317A1 (fr) Unité intérieure pour climatiseur
US10184673B2 (en) Portable air conditioner
JP2009264600A (ja) 床置型空気調和機
JP6727303B2 (ja) 室外ユニットの取っ手の製造方法
JPH1030827A (ja) 空気調和機
JP7319921B2 (ja) 空気調和機の室内機
US6435632B1 (en) Modular front panels
CN101178248A (zh) 分体壁挂式空调室内机的热交换器固定结构
JP2004345363A (ja) 車両用送風ダクト
JP2011149367A (ja) ターボファン及びこのターボファンを備えた空気調和機
CN207610383U (zh) 暖风机
JPS6045774B2 (ja) 空気調和ユニツト
CN207050086U8 (zh) 空调室内机的外壳和空调室内机
JP7160412B2 (ja) 空気調和機の室内ユニット
CN207610406U (zh) 底盘及暖风机
KR102133254B1 (ko) 공기조화기의 실내기
CN109458672A (zh) 整体式空调器
CN217685837U (zh) 立式空调器室内机
JP2004347232A (ja) 空気調和機
JP2024024373A (ja) 設備機器の取っ手
CN208296087U (zh) 空调室内机和具有其的空调器
CN219036868U (zh) 壁挂式空调室内机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18907516

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18907516

Country of ref document: EP

Kind code of ref document: A1