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WO2018138792A1 - Unité extérieure pour climatiseur - Google Patents

Unité extérieure pour climatiseur Download PDF

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Publication number
WO2018138792A1
WO2018138792A1 PCT/JP2017/002477 JP2017002477W WO2018138792A1 WO 2018138792 A1 WO2018138792 A1 WO 2018138792A1 JP 2017002477 W JP2017002477 W JP 2017002477W WO 2018138792 A1 WO2018138792 A1 WO 2018138792A1
Authority
WO
WIPO (PCT)
Prior art keywords
leg member
container
base plate
outdoor unit
refrigerant
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
Application number
PCT/JP2017/002477
Other languages
English (en)
Japanese (ja)
Inventor
嘉一 村上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to CN201790000515.9U priority Critical patent/CN208588005U/zh
Priority to PCT/JP2017/002477 priority patent/WO2018138792A1/fr
Priority to JP2018563981A priority patent/JP6807959B2/ja
Publication of WO2018138792A1 publication Critical patent/WO2018138792A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/46—Component arrangements in separate outdoor units

Definitions

  • the present invention relates to an outdoor unit of an air conditioner that is connected to an indoor unit that air-conditions a room via a refrigerant pipe.
  • the conventional outdoor unit of an air conditioner is divided into a blower room and a machine room by a partition plate.
  • a compressor In the machine room, there are arranged a compressor, a refrigerant container, piping connecting them to a heat exchanger installed in the blower room, and the like.
  • a refrigerant pipe connected to the indoor unit passes below the refrigerant container.
  • This refrigerant pipe is drawn in from the front side of the outdoor unit, passes through the lower side of the refrigerant container, and is piped to the rear side of the machine room.
  • a container leg member In order to pass the refrigerant pipe under the refrigerant container, a container leg member is installed between the base plate of the outdoor unit and the refrigerant container to secure a space for the pipe (for example, see Patent Document 1).
  • the present invention has been made to solve the above-described problems, and provides an outdoor unit for an air conditioner that does not require a mold for a container leg member even when the type of the outdoor unit is different.
  • the purpose is to do.
  • the outdoor unit of the air conditioner according to the present invention is divided into a blower room and a machine room by a partition plate, and the blower room is provided with a heat exchanger and a blower installed on the front side of the heat exchanger.
  • a compressor and a refrigerant container are disposed in the chamber and connected to the indoor unit through a refrigerant pipe passing through a space between the refrigerant container and the base plate on the machine room side.
  • a container leg member that is installed and secures a space between the refrigerant container and the base plate and is fixed to the base plate.
  • the container leg member includes a first leg member on which the refrigerant container is installed, and a first leg member.
  • the first leg member is positioned below and is connected to the first leg member so as to be movable in the vertical direction, and includes a second leg member fixed to the base plate.
  • the container leg member is a first leg member on which the refrigerant container is installed, and a second leg that is positioned below the first leg member and is movably connected in the vertical direction. Therefore, the height of the container leg member can be varied. As a result, the height of the space between the refrigerant container and the base plate on the machine room side can be changed, making it unnecessary to manufacture a mold for the container leg member for each type of outdoor unit, thereby reducing costs. be able to.
  • FIG. 3 is an enlarged perspective view of a refrigerant container and a container leg member of FIG. 2. It is a disassembled perspective view of the container leg member shown in FIG. It is an expansion perspective view of the container leg member shown in FIG. It is a front view of the container leg member shown in FIG.
  • FIG. 8 is a cross-sectional view taken along the line AA of the container leg member shown in FIG.
  • FIG. 1 is a perspective view showing an external appearance of an outdoor unit of an air conditioner according to an embodiment of the present invention
  • FIG. 2 is a perspective view showing the inside of the outdoor unit of FIG. 1
  • FIG. 3 is a base plate of the outdoor unit of FIG. It is a perspective view shown.
  • the outdoor unit 1 of the air conditioner according to the present embodiment includes a front panel 2, a service panel 3, a right side panel 4, a left side panel 5, a heat exchanger 9 (see FIG. 2), and a right side.
  • An outer appearance is formed by a cover panel 6 that covers the lower part, a top panel 7 that covers the upper part, and a base plate 8 provided at the lower part.
  • the front panel 2 is provided with a circular outlet 2a and a fan guard 2b covering the outlet 2a.
  • the service panel 3 covers the right side surface adjacent to the front panel 2 and the front side surface of the right side surface.
  • the right side panel 4 covers the heel side surface of the right side surface and a part of the back surface.
  • the left side panel 5 covers the front side surface of the left side surface.
  • the heat exchanger 9 is formed in an L shape in a plan view and covers a surface between the left side panel 5 and the right side panel 4.
  • the interior of the outdoor unit 1 is divided into a blower room S1 and a machine room S2 by a partition plate 10, as shown in FIG.
  • the blower chamber S ⁇ b> 1 is provided with a heat exchanger 9, a motor support 14 installed on the front side of the heat exchanger 9, and a blower 11 fixed to the motor support 14.
  • the motor support 14 has an upper end supported by the heat exchanger 9 and a lower end fixed to the base plate 8.
  • the blower 11 includes a fan motor 11a attached to the motor support 14 and a fan 11b attached to the rotation shaft of the fan motor 11a. When the fan motor 11 a rotates, air is sucked from the back surface of the outdoor unit 1, passes through the heat exchanger 9, and is blown from the air outlet 2 a provided on the front surface of the outdoor unit 1.
  • an electrical product (not shown) that supplies power to each component, an electrical product box (not shown) in which the electrical product is stored, a refrigerant pipe (not shown) by compressing the refrigerant. ),
  • a four-way valve (not shown, for example, a refrigerant container 13 that is an accumulator, etc.)
  • Two refrigerant pipes from an indoor unit equipped with a heat exchanger (not shown), etc. (Not shown) is drawn from the front side of the outdoor unit 1 and passes through the space S4 below the refrigerant container 13 and is piped to the back side in the machine room S2 to each of the heat exchanger 9 and the four-way valve.
  • the refrigerant compressed by the compressor 12 passes through the four-way valve and the heat exchanger 9 and is sent to the indoor unit via the refrigerant pipe. Then, through the other refrigerant pipe, connect the four-way valve and the refrigerant container 13 In the heating operation, the refrigerant compressed by the compressor 12 passes through the four-way valve and is sent to the indoor unit through the refrigerant pipe. The refrigerant flows into the heat exchanger 9 through another refrigerant pipe, and is sucked into the compressor 12 through the four-way valve and the refrigerant container 13.
  • the refrigerant container 13 is installed on a container leg member 20 fixed to the base plate 8.
  • a space S3 in which piping is arranged is provided above the refrigerant container 13, and a space S4 through which refrigerant piping (not shown) is passed by a container leg member 20 is provided below the refrigerant container 13. ing.
  • the container leg member 20 is fixed by engaging with a hole 8a (see FIG. 3) provided in the base plate 8.
  • FIGS. 4 is an enlarged perspective view of the refrigerant container and container leg member of FIG. 2
  • FIG. 5 is an exploded perspective view of the container leg member shown in FIG. 4
  • FIG. 6 is an enlarged perspective view of the container leg member shown in FIG. 6 is a front view of the container leg member shown in FIG. 6,
  • FIG. 8 is a cross-sectional view taken along the line AA of the container leg member shown in FIG.
  • the container leg member 20 is formed of, for example, a sheet metal, and includes a first leg member 21 and a second leg member 22 connected to the first leg member 21 as shown in FIG.
  • the refrigerant container 13 is installed on the first leg member 21, and the second leg member 22 is fixed to the base plate 8 on the machine room S2 side.
  • the first leg member 21 includes a container mounting portion 21a formed in a rectangular shape in plan view, and a pair of first bent portions bent downward from one long side of the container mounting portion 21a. 1 connecting portion 21b. A hole 21aa into which a part of the bottom of the refrigerant container 13 is fitted is provided in the center of the container mounting portion 21a.
  • the pair of first connecting portions 21b are provided with, for example, two claw portions 21c arranged in a line in the vertical direction. Moreover, the 1st reinforcement part 21d bent by the nail
  • the two claw portions 21c are formed by, for example, cutting and raising a sheet metal that forms the first connecting portion 21b, and are hooks formed in an L shape in a side view.
  • the second leg member 22 includes a fixed portion 22a formed in a rectangular shape in plan view, and a pair of second connecting portions 22b bent upward from one long side of the fixed portion 22a. It consists of As shown in FIG. 7, the fixing portion 22 a is provided with a claw portion 22 e that extends downward and is bent horizontally.
  • the claw portion 22e has the same shape as the L-shaped hook provided in the first connecting portion 21b, and is formed by cutting and raising a sheet metal that forms the fixing portion 22a, for example. As described above, the claw portion 22e is fitted into the hole 8a provided in the base plate 8.
  • four holes 22c arranged in a line in the vertical direction are provided in the pair of second connecting portions 22b.
  • the four holes 22c are formed in a quadrilateral shape, for example, and are sized so that the claw portion 21c of the first connecting portion 21b can be inserted and removed.
  • the interval between the four holes 22c is such that when the upper claw portion 21c of the two claw portions 21c is inserted into the hole 22c on the tip side of the four holes 22c, the lower claw portion 21c is the third from the top. It is set to be inserted into the hole 22c.
  • the interval between the four holes 22c is set so that the lower claw portion 21c is inserted into the second hole 22c from the top. Is set.
  • the four holes 22c are set, it is not limited to this, It is good also as five or more holes 22c.
  • the 2nd reinforcement part 22d bent in the same direction as the 1st reinforcement part 21d provided in the 1st connection part 21b is provided in the both ends of a pair of 2nd connection part 22b.
  • a pair of 2nd connection part 22b is formed so that it may be freely moved up and down between the 1st reinforcement parts 21d of the 1st connection part 21b.
  • the assembly of the container leg member 20 configured as described above will be described below.
  • the assembly procedure is an example and is not limited.
  • the claw portion 22e provided on the fixing portion 22a of the second leg member 22 is fitted into the hole 8a of the base plate 8, and the fixing portion 22a of the second leg member 22 is temporarily fixed to the base plate 8.
  • the fixing portion 22a does not rotate in the horizontal direction on the base plate 8, and the fixing portion 22a can be welded to the base plate 8 in a stable state. For this reason, the location which fixes a screw can be reduced and cost reduction can be aimed at.
  • the claw portions 21c provided on the pair of first connecting portions 21b of the first leg member 21 are fitted into the holes 22c provided on the pair of second connecting portions 22b of the second leg member 22, respectively.
  • the second hole 22c from the top is provided in the first connecting portion 21b of the first leg member 21.
  • the lower claw portions 21c are inserted respectively.
  • the first leg member 21 is lowered, and the lower claw portions 21c of the first connecting portion 21b are fitted into the holes 22c of the second connecting portion 22b, respectively, and the upper claws of the first connecting portion 21b are inserted.
  • the first leg member 21 is temporarily fixed by fitting the portions 21c into the tips of the second connecting portions 22b. This state is the highest height of the container leg member 20.
  • the container leg member 20 constituted by the first leg member 21 and the second leg member 22 is shaped like a grooved steel in a side view as shown in FIG.
  • the upper claw portion 21c of the first connecting portion 21b is inserted into the first hole 22c from the top, and the third from the top of the second connecting portion 22b.
  • the container leg member 20 has the second highest height.
  • the upper claw portion 21c of the first connecting portion 21b is inserted into the second hole 22c from the top, and the fourth from the top of the second connecting portion 22b.
  • claw part 21c below the 1st connection part 21b is inserted in the hole 22c and it each fits, it becomes the 3rd highest height as the container leg member 20.
  • the refrigerant container 13 After assembling the container leg member 20 with the first leg member 21 and the second leg member 22, the refrigerant container 13 is installed and fixed to the container mounting portion 21a of the first leg member 21. In this case, a part of the bottom of the refrigerant container 13 is fitted into a hole 21aa provided in the center of the container mounting portion 21a and fixed by welding.
  • the first leg member 21 is connected to the second leg member 22 so as to be movable in the vertical direction and temporarily fixed.
  • the portion 21b and the second connecting portion 22b of the second leg member 22 can be easily welded.
  • the first connecting portion 21b of the first leg member 21 is provided with two claw portions 21c, wobble during temporary fixing between the first leg member 21 and the second leg member 22 is reduced. be able to.
  • the number of holes 22c provided in the second connecting portion 22b of the second leg member 22 is provided more than the number of claw portions 21c provided in the first connecting portion 21b. That is, the claw portion 21c of the first connecting portion 21b can be fitted into the hole 22c at an arbitrary height position among the four holes 22c arranged vertically on the second connecting portion 22b. For this reason, the height of the container leg member 20 can be changed, and accordingly, the size of the space S4 of the refrigerant pipe passing through the lower side of the refrigerant container 13 can be changed.
  • first reinforcing portions 21d are provided at both ends of the pair of first connecting portions 21b and the second reinforcing portions 22d are provided at both ends of the pair of second connecting portions 22b, the container leg member The strength of 20 can be improved. Further, the first reinforcing portion 21d and the second reinforcing portion 22d serve as a support when the claw portion 21c of the first coupling portion 21b is fitted into the hole 22c of the second coupling portion 22b, and can be easily fitted. Can do.
  • the distance between the two claw portions 21c so that the two claw portions 21c provided in the first connection portion 21b can be fitted into the two holes 22c among the four holes 22c provided in the second connection portion 22b. And the interval between the four holes 22c. For this reason, the position of the hole 22c of the 2nd connection part 22b which engages
  • the space S3 above the refrigerant container 13 can be widened. For this reason, the clearance between the pipes in the space S3 can be increased, and the risk of contact between the pipes can be reduced.
  • 1 outdoor unit 2 front panel, 2a outlet, 2b fan guard, 3 service panel, 4 right side panel, 5 left side panel, 6 cover panel, 7 top panel, 8 base plate, 8a hole, 9 heat exchanger, 10 partition plate, 11 blower, 11a fan motor, 11b fan, 12 compressor, 13 refrigerant container, 14 motor support, 20 container leg member, 21 first leg member, 21a container mounting part, 21aa hole, 21b first connection Part, 21c claw part, 21d first reinforcing part, 22 second leg member, 22a fixing part, 22b second connecting part, 22c hole, 22d first reinforcing part, 22e claw part, S1 blower room, S2 machine room, S3 , S4 space.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Compressor (AREA)

Abstract

La présente invention concerne une unité extérieure pour un climatiseur qui a un intérieur séparé en une chambre de soufflante et une chambre de machine, qui comprend, dans la chambre de soufflante, un échangeur de chaleur et une soufflante disposée sur le côté avant de l'échangeur de chaleur, qui comporte un compresseur et un récipient de fluide frigorigène disposés dans la chambre de machine, et qui est raccordé à une unité intérieure par l'intermédiaire d'une tuyauterie de fluide frigorigène passant à travers l'espace entre le récipient de fluide frigorigène et une plaque de base sur le côté de la chambre de machine, l'unité extérieure ayant un élément de pied de récipient au-dessus duquel le récipient de fluide frigorigène est installé, qui est fixé à la plaque de base, et qui fixe un espace entre le récipient de fluide frigorigène et la plaque de base, et l'élément de pied de récipient comprend un premier élément de pied sur lequel le récipient de fluide frigorigène est installé, et un second élément de pied qui est positionné sous le premier élément de pied, auquel le premier élément de pied est raccordé de façon à être librement mobile dans la direction verticale, et qui est fixé à la plaque de base.
PCT/JP2017/002477 2017-01-25 2017-01-25 Unité extérieure pour climatiseur Ceased WO2018138792A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201790000515.9U CN208588005U (zh) 2017-01-25 2017-01-25 空调机的室外机
PCT/JP2017/002477 WO2018138792A1 (fr) 2017-01-25 2017-01-25 Unité extérieure pour climatiseur
JP2018563981A JP6807959B2 (ja) 2017-01-25 2017-01-25 空気調和機の室外機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/002477 WO2018138792A1 (fr) 2017-01-25 2017-01-25 Unité extérieure pour climatiseur

Publications (1)

Publication Number Publication Date
WO2018138792A1 true WO2018138792A1 (fr) 2018-08-02

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ID=62977951

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/002477 Ceased WO2018138792A1 (fr) 2017-01-25 2017-01-25 Unité extérieure pour climatiseur

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Country Link
JP (1) JP6807959B2 (fr)
CN (1) CN208588005U (fr)
WO (1) WO2018138792A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319505A (zh) * 2019-07-02 2019-10-11 广东美的暖通设备有限公司 空调室外机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09138040A (ja) * 1995-11-15 1997-05-27 Mitsubishi Electric Corp 冷凍サイクル装置
JP2014098509A (ja) * 2012-11-14 2014-05-29 Hitachi Appliances Inc 空気調和機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09138040A (ja) * 1995-11-15 1997-05-27 Mitsubishi Electric Corp 冷凍サイクル装置
JP2014098509A (ja) * 2012-11-14 2014-05-29 Hitachi Appliances Inc 空気調和機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319505A (zh) * 2019-07-02 2019-10-11 广东美的暖通设备有限公司 空调室外机

Also Published As

Publication number Publication date
JPWO2018138792A1 (ja) 2019-11-07
CN208588005U (zh) 2019-03-08
JP6807959B2 (ja) 2021-01-06

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