WO2019073547A1 - Unité extérieure de climatiseur - Google Patents

Unité extérieure de climatiseur Download PDF

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Publication number
WO2019073547A1
WO2019073547A1 PCT/JP2017/036787 JP2017036787W WO2019073547A1 WO 2019073547 A1 WO2019073547 A1 WO 2019073547A1 JP 2017036787 W JP2017036787 W JP 2017036787W WO 2019073547 A1 WO2019073547 A1 WO 2019073547A1
Authority
WO
WIPO (PCT)
Prior art keywords
air conditioner
outdoor unit
service panel
hinge
panel
Prior art date
Application number
PCT/JP2017/036787
Other languages
English (en)
Japanese (ja)
Inventor
瑞朗 酒井
野花 長崎
哲矢 山下
雅史 冨田
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/JP2017/036787 priority Critical patent/WO2019073547A1/fr
Priority to JP2019547837A priority patent/JP6752374B2/ja
Publication of WO2019073547A1 publication Critical patent/WO2019073547A1/fr

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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
    • F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
    • 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 outdoor unit of an air conditioner provided with a service panel that closes openably and closably an opening provided in a casing forming an outer shell.
  • an outdoor unit of an air conditioner is known to have a configuration including an air conditioner main body having a casing forming an outer shell, and a service panel covering an opening provided in the casing.
  • the service panel is removed when inspecting the inside of the air conditioner main body, and temporarily placed at another place temporarily until the work is completed.
  • a problem occurs in the placement of the removed service panel.
  • the service panels removed and temporarily placed in the same place may be confused and different service panels may be attached to other outdoor units.
  • the service panel describes important product information such as the serial number and the amount of additional refrigerant locally. Therefore, if the service panel is mistaken, the information of the air conditioner main body and the information of the service panel will not match, causing problems such as mismatch of manufacturing unit or mismatch of additional refrigerant information, leading to failure or accident. There is a risk. In addition, there is also a possibility that the work space of the worker is restricted by the temporarily placed service panel, and the workability is lowered.
  • a lower front panel which covers the opening of the air conditioner main body so as to be freely opened and closed.
  • the lower front panel is openably and closably supported on the air conditioner main body by a hinge mechanism at one end.
  • the lower front panel is configured to be pivotable about a hinge mechanism.
  • the present invention has been made to solve the problems as described above, and the opening can be opened without removing the service panel from the air conditioner main body, and the rotated service panel is positioned at a target position.
  • An object of the present invention is to provide an outdoor unit of an air conditioner that can be fixed.
  • An outdoor unit of an air conditioner according to the present invention includes: an air conditioner main body having a casing forming an outer shell; and a service panel which covers an opening provided in the casing so as to be opened and closed by a hinge mechanism.
  • the hinge mechanism includes a cylindrical hinge provided on the air conditioner main body, and a claw provided on the service panel and removably inserted in the hinge. The portion is formed with a notch that restricts the movement of the claw when the service panel configured to be rotatable about the claw is pivoted to a target position.
  • the service panel is configured so as to be pivotable about the claws fitted in the hinges, so the opening can be removed without removing the service panel from the air conditioner main body. Can be opened. Then, the outdoor unit of the air conditioner is provided with the notch portion for restricting the movement of the claws when the service panel rotates to the target position, so the rotated position of the service panel is the target position. It can be fixed by
  • FIG. 1 is a perspective view of an outdoor unit of an air conditioner according to Embodiment 1 of the present invention.
  • FIG. 2 is a perspective view showing the outdoor unit of the air conditioner according to Embodiment 1 of the present invention, in which the service panel is opened.
  • FIG. 3 is a perspective view showing a service panel of the outdoor unit of the air conditioner according to Embodiment 1 of the present invention.
  • FIG. 4 is an explanatory view showing an example of a hinge portion of the outdoor unit of the air conditioner according to Embodiment 1 of the present invention.
  • the outdoor unit 100 of the air conditioner according to the present embodiment includes an air conditioner main body 1 having a case 10 forming an outer shell, and an opening provided in the case 10. And 11, a service panel 2 which covers 11 in a freely openable and closable manner by a hinge mechanism 3.
  • the housing 10 includes, as an example, a front side panel 10a, a bottom panel 10b, a top panel 10c, and a back panel 10d.
  • the front side panel 10a constitutes a part of the front side and the left side of the housing 10, and is made of, for example, an L-shaped steel member.
  • a circular air outlet is formed in the front side panel 10a, and a fan guard 12 covering the air outlet is attached.
  • the rear panel 10d constitutes a part of the right side and the rear side, and is made of, for example, an L-shaped steel member.
  • An opening 11 is provided between the front side of the front side panel 10 a and the right side of the back panel 10 d, and the opening 11 is covered with the service panel 2.
  • the opening 11 is provided to check the inside of the air conditioner main body 1 or the like.
  • the outdoor unit 100 of the air conditioner is installed with the legs 13 attached to the lower surface of the bottom panel 10b fixed to the installation location.
  • a compressor, an outdoor heat exchanger, a pressure reducing device, an outdoor fan, a fan motor and the like are provided inside the housing 10.
  • the compressor is a fluid machine that compresses a low pressure refrigerant sucked and discharges it as a high pressure refrigerant.
  • an inverter-driven hermetic electric compressor capable of adjusting the rotational speed is used.
  • the outdoor heat exchanger is a heat exchanger that functions as a radiator (for example, a condenser) during cooling operation and functions as an evaporator during heating operation.
  • the pressure reducing device reduces the pressure of the high pressure refrigerant to a low pressure refrigerant.
  • an electronic expansion valve whose opening degree can be adjusted is used.
  • the outdoor fan is, for example, an air blower configured of a propeller fan.
  • the outdoor fan has a function of introducing outside air into the inside of the housing 10 from the back side of the housing 10 and discharging the outside air introduced into the inside of the housing 10 toward the front side of the housing 10.
  • the outdoor fan motor is a drive unit that drives the outdoor fan.
  • the service panel 2 is formed of an L-shaped steel member so as to cover the opening 11 of the housing 10.
  • one side of the L-shape constitutes a part of the front side surface of the housing 10
  • the other side of the L-shape constitutes a part of the right side surface of the housing 10.
  • the service panel 2 is joined to the front side panel 10a of the housing 10 by a joining member such as a screw, and the joining member is removed when the inside of the air conditioner main body 1 is inspected etc., as shown in FIG. As such, it is pivoted through the hinge mechanism 3.
  • the product information is, for example, an electrical wiring diagram, a refrigerant circuit diagram, a production number, and an amount of additional refrigerant at the site.
  • the hinge mechanism portion 3 is provided with a cylindrical hinge portion 4 provided in the air conditioner main body 1 and a service panel 2, and a claw that is detachably inserted into the hinge portion 4. And 5 are composed.
  • the hinge part 4 is a cylindrical steel member as shown in FIG. 4, and has the opening 41 in the upper surface. As shown in FIG. 1, two hinges 4 are provided along the vertical direction of the housing 10 on the right side of the back panel 10 d. However, the position and number of the hinges 4 are not limited to the illustrated configuration.
  • the hinge portion 4 may be provided in the front-rear direction of the housing 10, or may be provided one or three or more. That is, the hinge part 4 shall be suitably changed according to the magnitude
  • the hinge part 4 is not limited to the structure provided in the back surface panel 10d.
  • the back panel 10d may not be provided.
  • a plate material extending in the vertical direction is provided on the air conditioner main body 1, and the hinge portion 4 is attached to the plate member using the component members disposed inside the housing 10 You may attach it.
  • illustration is abbreviate
  • a notch 40 is formed to regulate.
  • the notch 40 is, for example, in a rectangular shape cut downward from the upper end edge, and is formed at a position where the service panel 2 is rotated to a target position.
  • FIG.5 and FIG.6 is explanatory drawing which showed the different form of the hinge part of the outdoor unit of the air conditioner concerning Embodiment 1 of this invention.
  • the notch 40 may have a triangular shape cut downward from the upper end edge.
  • the notch portion 40 may have a shape in which the lower end portion is cut away so as to have an arc shape.
  • the claw portion 5 is formed in an L shape downward with a pivoting portion 50 and an insertion portion 51, and is provided at a vertical edge on the right side of the service panel 2. .
  • the pivoting portion 50 protrudes toward the hinge portion 4, and as shown in FIGS. 2 and 4, when the service panel 2 is pivoted to the target position, the pivoting portion 50 is fitted in the notch portion 40 and the movement is restricted. is there.
  • the insertion portion 51 is formed at one end of the rotation portion 50 and detachably fitted in the cylinder of the hinge portion 4.
  • the service panel 2 is configured to be pivotable about the claws 5 fitted in the hinges 4. Therefore, the outdoor unit 100 of the air conditioner can open the opening 11 without removing the service panel 2 from the air conditioner main body 1, so when the inside of the air conditioner main body 1 is inspected, etc. There is no need to remove the panel 2 and temporarily place it in another place. That is, even if a large number of outdoor units of the same type are installed, the outdoor unit 100 of the air conditioner does not mistake the service panel 2. Moreover, since the work panel of the worker is not limited by the service panel 2, it is possible to contribute to the improvement of work efficiency.
  • the outdoor unit 100 of the air conditioner according to the first embodiment is configured such that when the service panel 2 configured to be rotatable about the claws 5 fitted in the hinges 4 as a shaft is rotated to the target position Since the notch 40 for restricting the movement of 5 is formed in the hinge portion 4, the service panel 2 which has been rotated can be fixed at the target position. Therefore, the outdoor unit 100 of the air conditioner can work while confirming the important product information described in the service panel 2 without the service panel 2 rotated being in the way of the operator. So you can increase your work efficiency.
  • the claw portion 5 protrudes from the service panel 2 toward the hinge portion 4, and when the service panel 2 is rotated to the target position, the claw portion 5 is inserted into the notch portion 40 and the movement is restricted. And an insertion portion 51 formed at one end of the moving portion 50 and detachably fitted in the cylinder of the hinge portion 4. That is, since the outdoor unit 100 of the air conditioner of Embodiment 1 comprised the hinge mechanism part 3 by the simple structure, it can contribute to the reduction of manufacturing cost.
  • the notch part 40 becomes easy to process by setting it as the shape which notched in rectangular shape.
  • the notch portion 40 has a triangular shape or a shape in which the lower end portion has a circular arc shape, which facilitates processing and facilitates positioning of the claw portion 5 It is possible to reliably prevent rattling caused by the gap between the claws 5 and the notches 40.
  • FIG. 7 is an explanatory view schematically showing main parts of the outdoor unit of the air conditioner according to Embodiment 2 of the present invention.
  • FIG. 8 is an explanatory view schematically showing a different form of the claw portion of the outdoor unit of the air conditioner according to Embodiment 2 of the present invention.
  • symbol is attached
  • the outdoor unit of the air conditioner according to the second embodiment differs from the outdoor unit 100 of the air conditioner according to the first embodiment in the shape of the claws 5.
  • the claw portion 5 of the outdoor unit of the air conditioner according to Embodiment 2 has a pivoting portion 50 and an insertion portion 51 as shown in FIG. 7, and from one end of the pivoting portion 50 to the insertion portion 51 It is configured to have a laterally oriented T-shape having an engagement protrusion 52 that protrudes in the opposite direction and is inserted into the engagement portion 6 provided in the air conditioner main body 1.
  • the engaging portion 6 is a cylindrical steel member as an example, and has an opening 60 on the lower surface.
  • the engagement portion 6 is provided on the back panel 10 d that constitutes the housing 10.
  • the service panel 2 can be stably attached to the air conditioner main body 1 by inserting the engagement protrusion 52 into the engagement portion 6 of the back panel 10d.
  • the claw 5 is inserted into the hinge 4 through the notch 40 and lifted upward toward the engaging portion 6. It is done by.
  • the engaging part 6 is not limited to a cylindrical steel member,
  • the structure which formed the hole for inserting the engagement protrusion part 52 in the back surface panel 10d may be sufficient.
  • the engaging portion 6 may be provided on the plate member. In short, as long as the engagement portion 6 can be inserted into the engagement projection 52 of the claw portion 5 and the service panel 2 can be stably attached to the air conditioner main body 1, it is limited to the illustrated configuration. Can be implemented in various configurations.
  • the present invention is not limited to the configuration of the embodiment described above.
  • the housing 10 is not limited to the configuration in which the front side panel 10a, the bottom panel 10b, the top panel 10c, and the back panel 10d are used, and other configurations may be employed.
  • the opening 11 provided in the housing 10 may form a hole in the front side panel 10a or another panel.
  • the service panel 2 is not limited to the illustrated L-shape, and may have a shape that matches the shape of the opening 11.

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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)

Abstract

La présente invention concerne une unité extérieure de climatiseur comprenant : un corps de climatiseur comportant une enveloppe constituant une coque externe ; et un panneau de service destiné à recouvrir une ouverture agencée dans l'enveloppe de manière à pouvoir l'ouvrir et la fermer par l'intermédiaire de mécanismes de charnière. Les mécanismes de charnière comprennent des parties charnière tubulaire agencées sur le corps du climatiseur, et des parties crochet agencées sur le panneau de service et pouvant être introduites amovibles dans les parties charnière. Les parties charnière sont munies de parties entaillées destinées à restreindre le mouvement des parties crochet lorsque le panneau de service, conçu pour pouvoir pivoter autour des parties crochet, est pivoté vers une position cible.
PCT/JP2017/036787 2017-10-11 2017-10-11 Unité extérieure de climatiseur WO2019073547A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2017/036787 WO2019073547A1 (fr) 2017-10-11 2017-10-11 Unité extérieure de climatiseur
JP2019547837A JP6752374B2 (ja) 2017-10-11 2017-10-11 空気調和機の室外機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/036787 WO2019073547A1 (fr) 2017-10-11 2017-10-11 Unité extérieure de climatiseur

Publications (1)

Publication Number Publication Date
WO2019073547A1 true WO2019073547A1 (fr) 2019-04-18

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ID=66100633

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PCT/JP2017/036787 WO2019073547A1 (fr) 2017-10-11 2017-10-11 Unité extérieure de climatiseur

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JP (1) JP6752374B2 (fr)
WO (1) WO2019073547A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3643973A4 (fr) * 2018-01-16 2020-06-17 GD Midea Heating & Ventilating Equipment Co., Ltd. Unité extérieure de climatiseur central et climatiseur central la comprenant
JPWO2021156961A1 (fr) * 2020-02-05 2021-08-12

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082133U (ja) * 1983-11-11 1985-06-07 株式会社東芝 空気調和機の前面パネル構造
JPS63121483U (fr) * 1987-02-02 1988-08-05
JP2014047957A (ja) * 2012-08-30 2014-03-17 Mitsubishi Heavy Ind Ltd 空気調和機の室外ユニット

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6082133U (ja) * 1983-11-11 1985-06-07 株式会社東芝 空気調和機の前面パネル構造
JPS63121483U (fr) * 1987-02-02 1988-08-05
JP2014047957A (ja) * 2012-08-30 2014-03-17 Mitsubishi Heavy Ind Ltd 空気調和機の室外ユニット

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3643973A4 (fr) * 2018-01-16 2020-06-17 GD Midea Heating & Ventilating Equipment Co., Ltd. Unité extérieure de climatiseur central et climatiseur central la comprenant
JPWO2021156961A1 (fr) * 2020-02-05 2021-08-12
WO2021156961A1 (fr) * 2020-02-05 2021-08-12 三菱電機株式会社 Unité extérieure pour climatiseur

Also Published As

Publication number Publication date
JPWO2019073547A1 (ja) 2020-04-02
JP6752374B2 (ja) 2020-09-09

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