WO2020129215A1 - Unité intérieure de dispositif de climatisation et dispositif de climatisation - Google Patents

Unité intérieure de dispositif de climatisation et dispositif de climatisation Download PDF

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Publication number
WO2020129215A1
WO2020129215A1 PCT/JP2018/047019 JP2018047019W WO2020129215A1 WO 2020129215 A1 WO2020129215 A1 WO 2020129215A1 JP 2018047019 W JP2018047019 W JP 2018047019W WO 2020129215 A1 WO2020129215 A1 WO 2020129215A1
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WO
WIPO (PCT)
Prior art keywords
indoor unit
housing
air conditioner
cover member
installation
Prior art date
Application number
PCT/JP2018/047019
Other languages
English (en)
Japanese (ja)
Inventor
真人 畑
周平 横田
將太 須貝
友貴 渡邊
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2018/047019 priority Critical patent/WO2020129215A1/fr
Priority to JP2020560727A priority patent/JPWO2020129215A1/ja
Publication of WO2020129215A1 publication Critical patent/WO2020129215A1/fr

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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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers

Definitions

  • the present invention relates to an indoor unit of an air conditioner and an air conditioner that include a housing that is installed on the installation surface of a wall.
  • a wall-mounted indoor unit has a housing installed on a wall inside a room via an installation board (for example, see Patent Document 1).
  • a part of the piping that connects the indoor unit case to the outside may be exposed indoors. Therefore, a cover member is provided to cover the pipe exposed in the room.
  • the pillars may protrude from the wall in the three shaku rooms.
  • the length between the left and right end surfaces of the housing be long, because the heat exchange efficiency and the heat exchange capacity can be improved by mounting a large indoor heat exchanger inside.
  • recessed portions are formed on the left and right end surfaces of the housing of the indoor unit so as to avoid the pillar portion including the boundary portion with the installation surface.
  • the present invention is to solve the above problems, and an object of the present invention is to provide an indoor unit of an air conditioner and an air conditioner that facilitate installation work of the indoor unit on site.
  • An indoor unit of an air conditioner includes a housing that is installed on a wall installation surface, a pipe that connects the housing to the outside of the room, a cover member that covers the piping that is exposed indoors, and a housing in the housing.
  • the left and right end surfaces are provided with recesses that are wider than the outer cross section of the cover member and include the boundary with the installation surface.
  • the air conditioner according to the present invention includes the indoor unit of the above air conditioner.
  • the left and right end surfaces of the housing are provided with recesses that are wider than the outer cross section of the cover member, including the boundary with the installation surface.
  • the cover member fits into the recess when the pillar portion other than the shaku of the Japanese house is installed in a house where the pillar portion does not project, the pipe is pulled out from the recess, and the pipe exposed in the room is covered with the cover member. Therefore, it is not necessary for a worker who installs the indoor unit on site to perform complicated processing on the cover parts. Therefore, the installation work of the indoor unit at the site becomes easy.
  • FIG. 1 It is a refrigerant circuit diagram showing an air harmony device concerning Embodiment 1 of the present invention. It is an appearance perspective view showing the indoor unit of the air harmony device concerning Embodiment 1 of the present invention. It is an exploded perspective view showing the indoor unit of the air-conditioning apparatus concerning Embodiment 1 of the present invention. It is a top view which shows the indoor unit of the air conditioning apparatus which concerns on Embodiment 1 of this invention. It is a top view which shows the indoor unit which removed the design panel of the air conditioning apparatus which concerns on Embodiment 1 of this invention. It is a top view which expands and shows the A1 part of FIG. 4 of the indoor unit which concerns on Embodiment 1 of this invention.
  • FIG. 6 is an enlarged top view showing an A2 portion of FIG. 5 of the indoor unit according to Embodiment 1 of the present invention. It is a perspective view which shows A1 part of FIG. 4 of the indoor unit which concerns on Embodiment 1 of this invention seen from lower direction. It is a bottom view which expands and shows the A1 part of FIG. 4 of the indoor unit which concerns on Embodiment 1 of this invention seeing from below. It is a perspective view which shows the cover member which covers the piping exposed indoors which concerns on Embodiment 1 of this invention. It is a bottom view which shows A1 part of FIG. 4 of the indoor unit in the state covered with the cover member exposed to the room which concerns on Embodiment 1 of this invention from the lower side.
  • FIG. 12 It is a top view which shows the state which installed the indoor unit of a comparative example in the three shaku which the pillar part protruded from the wall of the Japanese house. It is explanatory drawing which shows A3 part of FIG. 12 of the indoor unit of a comparative example seen from lower direction. It is a bottom view which shows A3 part of FIG. 12 of an indoor unit in the state which covered the piping exposed inside the room of a comparative example from a lower part.
  • Embodiment 1 is a refrigerant circuit diagram showing an air-conditioning apparatus 100 according to Embodiment 1 of the present invention.
  • an outdoor unit 101 and an indoor unit 102 are connected by a gas refrigerant pipe 103 and a liquid refrigerant pipe 104.
  • the gas refrigerant pipe 103 and the liquid refrigerant pipe 104 are connected from the housing 1 of the indoor unit 102 to the outside.
  • the outdoor unit 101 has a compressor 105, a four-way valve 106, an outdoor heat exchanger 107, and an expansion valve 108.
  • the compressor 105 compresses the drawn refrigerant and discharges it. Let the temperature of the refrigerant discharged from the compressor 105 be the discharge temperature. Further, the surface temperature of the discharge pipe of the compressor 105 may be the discharge temperature.
  • the compressor 105 may arbitrarily change the operating frequency by, for example, an inverter circuit or the like to change the capacity of the compressor 105 for discharging the refrigerant per unit time.
  • the four-way valve 106 is a valve that switches the flow of refrigerant depending on, for example, a cooling operation and a heating operation.
  • the outdoor heat exchanger 107 exchanges heat between the refrigerant and the outdoor air.
  • the outdoor heat exchanger 107 functions as a condenser during cooling operation and condenses and liquefies the refrigerant.
  • the outdoor heat exchanger 107 functions as an evaporator during heating operation, evaporates and vaporizes the refrigerant.
  • the expansion valve 108 is a flow control valve and decompresses the refrigerant to expand it.
  • the expansion valve 108 is composed of, for example, an electronic expansion valve, the opening degree can be adjusted based on an instruction from a control device (not shown).
  • the indoor unit 102 has an indoor heat exchanger 109.
  • the indoor heat exchanger 109 exchanges heat between the air to be air-conditioned and the refrigerant, for example.
  • the indoor heat exchanger 109 functions as an evaporator at the time of cooling operation, evaporates and vaporizes the refrigerant.
  • the indoor heat exchanger 109 functions as a condenser during heating operation and condenses and liquefies the refrigerant.
  • the refrigerant flow can be switched by the four-way valve 106 of the outdoor unit 101, and cooling operation or heating operation can be realized.
  • FIG. 2 is an external perspective view showing the indoor unit 102 of the air-conditioning apparatus 100 according to Embodiment 1 of the present invention.
  • FIG. 3 is an exploded perspective view showing the indoor unit 102 of the air-conditioning apparatus 100 according to Embodiment 1 of the present invention.
  • the indoor unit 102 is fixed by installing the housing 1 on the installation surface above the wall 31 in the room.
  • the indoor unit 102 shown in FIG. 2 is in an operation stopped state in which the air outlet formed by the vertical wind direction plate 2 is closed.
  • the indoor unit 102 has a housing 1 at the rearmost B which is integrated with an installation board 4 described later.
  • the indoor unit 102 has a blower fan 5 in front F of the housing 1.
  • the indoor unit 102 has an indoor heat exchanger 109 so as to cover the blower fan 5 in a mountain shape.
  • the indoor unit 102 has a drain pan assembly 6 that receives the drain water dropped from the indoor heat exchanger 109, in front F and below the indoor heat exchanger 109.
  • the indoor unit 102 has an electric component box 7 on the right side R of the blower fan 5, the indoor heat exchanger 109, and the drain pan assembly 6.
  • the electrical component box 7 is assembled in the housing 1.
  • the indoor unit 102 has a blower fan 5, an indoor heat exchanger 109, a drain pan assembly 6, and a front panel F of the electrical component box 7, and a design panel 8 that covers them and constitutes the front surface of the housing 1.
  • a sensor cover plate 9 is assembled inside the design panel 8.
  • a filter 10 is attached to the design panel 8.
  • a front design panel 11 is attached to the front F of the design panel 8 so as to form a front design of the housing 1.
  • FIG. 4 is a top view showing the indoor unit 102 of the air-conditioning apparatus 100 according to Embodiment 1 of the present invention.
  • FIG. 5 is a top view which shows the indoor unit 102 which removed the design panel 8 of the air conditioning apparatus 100 which concerns on Embodiment 1 of this invention.
  • the indoor unit 102 has an installation board 4 on which the housing 1 is installed on an installation surface.
  • the left and right outer edges of the installation substrate 4 are flush with the concave surface 3 a of the concave portion 3.
  • the length between the left and right end faces of the housing 1 other than the recess 3 is longer than the length between the left and right end faces of the installation board 4.
  • the length of the indoor heat exchanger 109 mounted inside the housing 1 in the left-right direction can be increased.
  • the recess 3 is recessed in the left and right end surfaces of the housing 1 to be wider than the outer cross section of the cover member 20 including the boundary with the installation surface.
  • the indoor unit 102 can be freely installed in a Japanese house between three shaku. Therefore, the recessed portion 3 can be freely fitted into the pillar portion 30 protruding from the installation surface in the Japanese house between the three shaku.
  • the Japanese house between the shaku with the pillar portion 30 protruding from the installation surface has an indoor structure as shown in FIG. 12 described later.
  • the two pillar portions 30 having a protruding length between the left and right end surfaces of the installation portion including the boundary portion with the installation surface of the indoor unit 102 are projected. It fits in the space.
  • FIG. 6 is an enlarged top view showing the A1 portion of FIG. 4 of the indoor unit 102 according to Embodiment 1 of the present invention.
  • FIG. 7 is an enlarged top view showing the A2 portion of FIG. 5 of the indoor unit 102 according to Embodiment 1 of the present invention.
  • FIG. 8 is a perspective view showing the A1 portion of FIG. 4 of the indoor unit 102 according to Embodiment 1 of the present invention as viewed from below.
  • FIG. 9 is a bottom view showing the A1 portion of FIG. 4 of the indoor unit 102 according to Embodiment 1 of the present invention in an enlarged manner when viewed from below.
  • the recessed portion 3 is recessed closer to the center of the housing 1 than the left and right end surfaces of the housing 1, and has a flat recessed surface 3a that is parallel to the front-back and up-down directions.
  • the concave surface 3a of the concave portion 3 is parallel to the left and right end surfaces of the housing 1 in the depth direction.
  • the recesses 3 are recessed from the left and right outer edges of the installation board 4.
  • the length in the left-right direction of the installation board 4 of the housing 1 is the dimension when the indoor unit 102 is installed.
  • the concave portion 3 having the dimension L in the front-rear direction shown in FIG. 6 and configuring it for three shaku, the length between the left and right end surfaces of the housing 1 other than the concave portion 3 is between the left and right end surfaces of the installation substrate 4. Longer than length.
  • the size of the indoor heat exchanger 109 mounted inside the indoor unit 102 can be increased. As a result, the heat exchange performance and heat exchange capacity of the indoor heat exchanger 109 can be improved, and the efficiency and capacity of the air conditioner 100 can be improved.
  • FIG. 10 is a perspective view showing cover member 20 that covers the pipe exposed in the room according to the first embodiment of the present invention.
  • the cover member 20 has a rectangular tube shape.
  • the cover member 20 covers the gas refrigerant pipe 103 and the liquid refrigerant pipe 104 which are exposed to the length of the gas refrigerant pipe 103 and the liquid refrigerant pipe 104 exposed indoors by the worker who installs the indoor unit 102 on site. Used after being processed into a size.
  • FIG. 11 shows the A1 portion of FIG. 4 of the indoor unit 102 in a state in which the gas refrigerant pipe 103 and the liquid refrigerant pipe 104 exposed in the room according to the first embodiment of the present invention are covered with the cover member 20 as seen from below. It is a bottom view.
  • the recessed portion 3 is recessed wider than the outer cross section that is the dimension P in the front-rear direction of the cover member 20 including the boundary with the installation surface. Therefore, the dimensional relationship is the relationship of dimension P ⁇ dimension L. Accordingly, the cover member 20 has the flat end surface 20a that abuts the flat concave surface 3a of the concave portion 3. In other words, the cover member 20 is processed on the site by the operator who installs the indoor unit 102 to form the flat end surface 20a of the cover member 20 in accordance with the flat concave surface 3a of the concave portion 3. Therefore, the cover member 20 does not require complicated processing unlike the comparative example described later.
  • FIG. 12 is a top view showing a state in which the indoor unit 102 of the comparative example is installed between the three shakus in which the pillar portion 30 projects from the wall 31 of the Japanese house.
  • FIG. 13 is an explanatory diagram showing the A3 portion of the indoor unit 102 of the comparative example viewed from below.
  • FIG. 14 is a bottom view showing the A3 portion of FIG. 12 of the indoor unit 102 in a state where the gas refrigerant pipe 103 and the liquid refrigerant pipe 104 exposed in the room of the comparative example are covered with the cover member 20 from below.
  • the conventional concave portion 203 can be freely fitted into the pillar portion 30 protruding from the installation surface in the Japanese house between the three shaku.
  • the conventional concave portion 203 is a small concave portion that avoids the pillar portion 30 between the three shaku.
  • the dimension OL of the conventional recess 203 in the front-rear direction is shorter than the dimension L shown in FIG. 9 and further shorter than the dimension P shown in FIG. That is, these dimensional relationships are such that the dimension OL ⁇ the dimension P ⁇ the dimension L. Therefore, as shown in FIG.
  • the indoor unit 102 of the air conditioning apparatus 100 includes the housing 1 installed on the installation surface of the wall 31.
  • the indoor unit 102 includes a gas refrigerant pipe 103 and a liquid refrigerant pipe 104 that connect the housing 1 to the outside.
  • the indoor unit 102 includes a cover member 20 that covers the gas refrigerant pipe 103 and the liquid refrigerant pipe 104 exposed indoors.
  • the indoor unit 102 includes recesses 3 on the left and right end surfaces of the housing 1 that are wider than the outer cross section of the cover member 20 including the boundary with the installation surface of the wall 31.
  • the indoor unit 102 is installed in a house in which the pillar portion 30 other than the shaku of a Japanese house does not project, and the gas refrigerant pipe 103 and the liquid refrigerant pipe 104 are pulled out from the recess 3 to expose the gas refrigerant pipe in the room.
  • the cover member 20 is covered with 103 and the liquid refrigerant pipe 104, the cover member 20 is fitted into the recess 3. Therefore, it is not necessary for an operator who installs the indoor unit 102 to perform complicated end surface processing 20b on the cover member 20. Therefore, the installation work of the indoor unit 102 on site becomes easy.
  • the length between the left and right end surfaces other than the recessed portion 3 of the housing 1 can be made longer than in the conventional case, and the length of the indoor heat exchanger 109 mounted inside the indoor unit 102 in the left-right direction can be made longer, and the heat exchange efficiency and The heat exchange capacity can be improved.
  • the recesses 3 are formed on the left and right end surfaces, so that the appearance of the indoor unit 102 is not damaged.
  • the concave portion 3 has the flat concave surface 3a.
  • an operator who installs the indoor unit 102 on the site only needs to process the cover member 20 so as to match the flat concave surface 3a of the recess 3, and thus the installation work of the indoor unit 102 on the site becomes easy. ..
  • the concave surface 3a of the concave portion 3 is parallel to the left and right end surfaces of the housing 1 in the depth direction.
  • the cover member 20 has the flat end surface 20a that abuts the concave surface 3a of the concave portion 3.
  • an operator who installs the indoor unit 102 on the site may perform a process of flattening the end surface 20a of the cover member 20 that matches the flat concave surface 3a of the recessed portion 3. Installation work becomes easy.
  • the indoor unit 102 can be freely installed in a Japanese house between three shaku.
  • the indoor unit 102 is installed in both a house that is not a shaku and a Japanese house that is a shaku.
  • the concave portion 3 can be freely fitted into the pillar portion 30 projecting from the installation surface of the wall 31 in the Japanese house between the three shaku.
  • the indoor unit 102 is installed in a Japanese house between the three shaku with the pillar portion 30 protruding on the installation surface of the wall 31.
  • the indoor unit 102 includes the installation board 4 on which the housing 1 is installed on the installation surface of the wall 31.
  • the recesses 3 are recessed from the left and right outer edges of the installation board 4.
  • the installation board 4 does not hinder the installation in the Japanese house of the shaku and the indoor unit 102 is installed in the Japanese house of the shaku in which the pillar portion 30 projects on the installation surface of the wall 31.
  • the left and right outer edges of the installation board 4 are flush with the concave surface 3 a of the concave portion 3.
  • the installation board 4 can be maximized in the indoor unit 102 corresponding to a three-story Japanese house, and the installation strength of the indoor unit 102 can be secured.
  • the length between the left and right end faces of the housing 1 other than the recess 3 is longer than the length between the left and right end faces of the installation board 4.
  • the length between the left and right end surfaces other than the recessed portion 3 of the housing 1 can be made longer than before, and the length in the left-right direction of the indoor heat exchanger 109 mounted inside the indoor unit 102 can be made longer, The heat exchange efficiency and the heat exchange capacity can be improved.
  • the air conditioning apparatus 100 includes the indoor unit 102 of the air conditioning apparatus 100 described above.
  • the installation work of the indoor unit 102 on site becomes easy.

Abstract

La présente invention concerne une unité intérieure d'un dispositif de climatisation comprenant un boîtier installé sur une face d'installation d'une paroi, une tuyauterie qui se raccorde à l'extérieur à partir du boîtier, un élément de couvercle qui recouvre la tuyauterie exposée dans un espace intérieur et un évidement qui est en retrait sur les faces d'extrémité gauche et droite du boîtier pour être plus large que la section transversale extérieure de l'élément de couvercle, comprenant la bordure avec la face d'installation.
PCT/JP2018/047019 2018-12-20 2018-12-20 Unité intérieure de dispositif de climatisation et dispositif de climatisation WO2020129215A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2018/047019 WO2020129215A1 (fr) 2018-12-20 2018-12-20 Unité intérieure de dispositif de climatisation et dispositif de climatisation
JP2020560727A JPWO2020129215A1 (ja) 2018-12-20 2018-12-20 空気調和装置の室内機及び空気調和装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/047019 WO2020129215A1 (fr) 2018-12-20 2018-12-20 Unité intérieure de dispositif de climatisation et dispositif de climatisation

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WO2020129215A1 true WO2020129215A1 (fr) 2020-06-25

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PCT/JP2018/047019 WO2020129215A1 (fr) 2018-12-20 2018-12-20 Unité intérieure de dispositif de climatisation et dispositif de climatisation

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820828U (ja) * 1981-08-04 1983-02-08 三洋電機株式会社 分離型空気調和機の室内ユニツト
JPH1151419A (ja) * 1997-08-05 1999-02-26 Mitsubishi Electric Corp 空気調和機
JP2002250537A (ja) * 2002-02-26 2002-09-06 Hitachi Ltd 空気調和機
JP2008116097A (ja) * 2006-11-02 2008-05-22 Mitsubishi Electric Corp 空気調和機の室内機
JP2012052762A (ja) * 2010-09-03 2012-03-15 Daikin Industries Ltd アタッチメント
JP2014098514A (ja) * 2012-11-15 2014-05-29 Fujitsu General Ltd アダプタおよびこれを備えた空気調和機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60118432U (ja) * 1984-01-19 1985-08-10 三菱電機株式会社 空気調和機の据付装置
JP2008116103A (ja) * 2006-11-02 2008-05-22 Mitsubishi Electric Corp 空気調和装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820828U (ja) * 1981-08-04 1983-02-08 三洋電機株式会社 分離型空気調和機の室内ユニツト
JPH1151419A (ja) * 1997-08-05 1999-02-26 Mitsubishi Electric Corp 空気調和機
JP2002250537A (ja) * 2002-02-26 2002-09-06 Hitachi Ltd 空気調和機
JP2008116097A (ja) * 2006-11-02 2008-05-22 Mitsubishi Electric Corp 空気調和機の室内機
JP2012052762A (ja) * 2010-09-03 2012-03-15 Daikin Industries Ltd アタッチメント
JP2014098514A (ja) * 2012-11-15 2014-05-29 Fujitsu General Ltd アダプタおよびこれを備えた空気調和機

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