WO2021001982A1 - Unité extérieure pour conditionneur d'air - Google Patents

Unité extérieure pour conditionneur d'air Download PDF

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Publication number
WO2021001982A1
WO2021001982A1 PCT/JP2019/026586 JP2019026586W WO2021001982A1 WO 2021001982 A1 WO2021001982 A1 WO 2021001982A1 JP 2019026586 W JP2019026586 W JP 2019026586W WO 2021001982 A1 WO2021001982 A1 WO 2021001982A1
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WO
WIPO (PCT)
Prior art keywords
vibration damping
damping member
compressor
outdoor unit
air conditioner
Prior art date
Application number
PCT/JP2019/026586
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English (en)
Japanese (ja)
Inventor
裕一 穐山
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/JP2019/026586 priority Critical patent/WO2021001982A1/fr
Priority to JP2021529647A priority patent/JP7134355B2/ja
Priority to CN201990000400.9U priority patent/CN213983808U/zh
Publication of WO2021001982A1 publication Critical patent/WO2021001982A1/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
    • F24F1/40—Vibration or noise prevention at outdoor units

Definitions

  • the present invention relates to an outdoor unit of an air conditioner that reduces noise.
  • a machine room is formed in the housing of the outdoor unit of the air conditioner.
  • a compressor is stored in the machine room.
  • the vibration of the compressor is transmitted to the entire outdoor unit via the refrigerant pipe connected to the compressor, and noise may be generated. Therefore, as an outdoor unit of a conventional air conditioner, a device that reduces vibration of a refrigerant pipe connected to a compressor has been proposed (see Patent Document 1).
  • a vibration damping member made of butyl rubber or the like is wound around a horizontally extending portion of a refrigerant pipe connected to the compressor.
  • the outdoor unit of the air conditioner described in Patent Document 1 includes a holding member that sandwiches the vibration damping member and prevents the vibration damping member from falling from a horizontally extending portion of the refrigerant pipe connected to the compressor. ing.
  • the outdoor unit of the conventional air conditioner has a problem that the vibration of the refrigerant pipe connected to the compressor may not be reduced when the space around the compressor is scarce.
  • the present invention has been made to solve the above-mentioned problems, and it is possible to reduce the vibration of the refrigerant pipe connected to the compressor even when the conventional vibration damping member cannot be provided.
  • the purpose is to provide an outdoor unit of an air conditioner that can be used.
  • the outdoor unit of the air conditioner according to the present invention is formed with a compressor having a closed container, a refrigerant pipe extending in the vertical direction and connected to the upper part of the closed container, and a first through hole penetrating in the vertical direction.
  • the first vibration damping member of the outdoor unit of the air conditioner according to the present invention is fixed to the closed container of the compressor with the refrigerant pipe inserted in the first through hole. Therefore, the first vibration damping member of the outdoor unit of the air conditioner according to the present invention can be provided in the refrigerant pipe even when the conventional vibration damping member cannot be provided. Therefore, the outdoor unit of the air conditioner according to the present invention can reduce the vibration of the refrigerant pipe connected to the compressor even when the conventional vibration damping member cannot be provided.
  • FIG. 5 is a perspective view of the outdoor unit according to the first embodiment as viewed from the front right side. It is a perspective view which looked at the outdoor unit which concerns on Embodiment 1 from the front right side, and is the figure which showed the state which the top surface part, the front part part, the left side side part part, the right side side part, and the back part of the outer shell part were removed. is there. It is a figure which observed the periphery of the compressor of the outdoor unit which concerns on Embodiment 1 from the side. It is a figure which observed the periphery of the compressor of the outdoor unit which concerns on Embodiment 1 from above.
  • FIG. 1 is a refrigerant circuit diagram of an air conditioner in which the outdoor unit according to the embodiment is used.
  • the air conditioner 1 in which the outdoor unit 2 according to the first embodiment is used includes a refrigeration cycle circuit 10.
  • the refrigeration cycle circuit 10 is configured by connecting a compressor 40, a four-way switching valve 11, an outdoor heat exchanger 12, an indoor heat exchanger 13, an expansion valve 14, and an expansion valve 15 with a refrigerant pipe.
  • the type of refrigerant circulating in the refrigeration cycle circuit 10 is not limited.
  • Various refrigerants such as R410A, R32, water and CO 2 can be used as the refrigerant circulating in the refrigeration cycle circuit 10.
  • the compressor 40 compresses the refrigerant.
  • the compressor 40 includes a main body 41 having a compression mechanism for compressing the refrigerant. Further, the main body 41 includes a container 42 which is a closed container. The compression mechanism unit is housed in the container 42. Further, the compressor 40 includes a suction muffler 43 which is a closed container. The suction muffler 43 separates the refrigerant flowing into the suction muffler 43 into a gaseous refrigerant and a liquid refrigerant. The refrigerant outlet of the suction muffler 43 is connected to the refrigerant inlet of the main body 41. Then, the gaseous refrigerant is supplied from the suction muffler 43 to the main body 41.
  • This gaseous refrigerant is compressed by the compression mechanism of the main body 41 and then discharged from the main body 41. That is, the inflow port of the refrigerant of the suction muffler 43 is the suction port of the refrigerant of the compressor 40. Further, the outlet of the refrigerant of the main body 41, in other words, the outlet of the refrigerant of the container 42 is the discharge port of the refrigerant of the compressor 40.
  • the refrigerant pipe connected to the refrigerant suction port of the compressor 40 will be referred to as the suction pipe 18.
  • the suction pipe 18 extends in the vertical direction above the suction muffler 43 and is connected to the upper part of the suction muffler 43.
  • the refrigerant pipe connected to the refrigerant discharge port of the compressor 40 will be referred to as a discharge pipe 19.
  • the discharge pipe 19 extends in the vertical direction above the container 42 of the main body 41 and is connected to the upper part of the container 42.
  • the four-way switching valve 11 is connected to the refrigerant suction port of the compressor 40, the refrigerant discharge port of the compressor 40, the outdoor heat exchanger 12, and the indoor heat exchanger 13.
  • the four-way switching valve 11 switches the connection destination of the refrigerant discharge port of the compressor 40 to the outdoor heat exchanger 12 or the indoor heat exchanger 13. In other words, the four-way switching valve 11 switches the connection destination of the refrigerant suction port of the compressor 40 to the outdoor heat exchanger 12 or the indoor heat exchanger 13.
  • the outdoor heat exchanger 12 functions as an evaporator during the heating operation and as a condenser during the cooling operation.
  • the fan 21 is provided in the vicinity of the outdoor heat exchanger 12.
  • the fan 21 supplies the outdoor heat exchanger 12 with outdoor air that is a heat exchange target of the refrigerant flowing through the outdoor heat exchanger 12.
  • the fan 21 is driven by a motor 22.
  • the indoor heat exchanger 13 functions as a condenser during the heating operation and as an evaporator during the cooling operation.
  • the expansion valve 14 is provided in the refrigerant pipe connecting the outdoor heat exchanger 12 and the indoor heat exchanger 13, and regulates the flow rate of the refrigerant flowing through the outdoor heat exchanger 12.
  • the expansion valve 15 is provided at a position closer to the indoor heat exchanger 13 than the expansion valve 14 in the refrigerant pipe connecting the outdoor heat exchanger 12 and the indoor heat exchanger 13, and flows through the indoor heat exchanger 13. Adjust the flow rate of the refrigerant.
  • the air conditioner 1 is provided with various sensors and a control device 38.
  • the pressure sensor 31 detects the pressure of the refrigerant discharged from the compressor 40.
  • the pressure sensor 32 detects the pressure of the refrigerant sucked into the compressor 40.
  • the temperature sensor 33 detects the temperature of the outdoor air supplied to the outdoor heat exchanger 12.
  • the temperature sensor 34 detects the temperature of the refrigerant flowing through the outdoor heat exchanger 12.
  • the temperature sensor 35 detects the temperature of the refrigerant flowing between the expansion valve 15 and the indoor heat exchanger 13.
  • the temperature sensor 36 detects the temperature of the refrigerant flowing through the indoor heat exchanger 13.
  • the temperature sensor 37 detects the temperature of the indoor air supplied to the indoor heat exchanger 13.
  • the control device 38 controls the drive frequency of the compression mechanism of the compressor 40, the rotation speed of the fan 21, the opening degree of the expansion valve 14, the opening degree of the expansion valve 15, and the like based on the detected values of these sensors. ..
  • the outdoor unit 2 includes a four-way switching valve 11, an outdoor heat exchanger 12, an expansion valve 14, a fan 21, a motor 22, a pressure sensor 31, a pressure sensor 32, a temperature sensor 33, a temperature sensor 34, and a control device. 38 and the compressor 40 are housed in it.
  • the indoor unit 3 houses an indoor heat exchanger 13, an expansion valve 15, a temperature sensor 35, a temperature sensor 36, and a temperature sensor 37. Further, in the air conditioner 1 according to the first embodiment, the refrigerant pipe connecting the configuration of the refrigeration cycle circuit 10 provided in the outdoor unit 2 and the configuration of the refrigeration cycle circuit 10 provided in the indoor unit 3 is connected.
  • An on-off valve 16 and an on-off valve 17 are provided.
  • the on-off valve 16 and the on-off valve 17 are housed in the outdoor unit 2.
  • the air conditioner 1 according to the first embodiment includes two indoor units 3. These indoor units 3 are connected to the outdoor unit 2 in parallel.
  • FIG. 2 is a perspective view of the outdoor unit according to the first embodiment as viewed from the front right side.
  • FIG. 3 is a perspective view of the outdoor unit according to the first embodiment as viewed from the front right side, and shows the outdoor unit in a state where the top surface portion, the front surface portion, the left side surface portion, the right side surface portion, and the back surface portion of the outer shell portion are removed. It is a figure shown.
  • the outdoor unit 2 includes, for example, an outer shell portion 50 having a substantially rectangular parallelepiped shape. Further, the outer shell portion 50 is provided with a plurality of handles 59 that the operator grips when moving the outdoor unit 2.
  • the method of configuring the outer shell portion 50 is not particularly limited, but in the first embodiment, the top panel 51, the base 52, the front panel 53, the service panel 54, the right side panel 55, the left side panel 56, the cover panel 57, and the like.
  • the cover panel 58 constitutes the outer shell portion 50.
  • the top panel 51 constitutes the top of the outer shell 50.
  • the base 52 constitutes a bottom surface portion of the outer shell portion 50.
  • the front panel 53 constitutes a left side portion of the front surface portion of the outer shell portion 50.
  • the service panel 54 constitutes an upper portion on the right side of the front surface portion of the outer shell portion 50 and an upper portion on the front side of the right side surface portion of the outer shell portion 50.
  • the right side panel 55 constitutes an upper portion on the rear side of the right side surface portion of the outer shell portion 50 and an upper portion on the right side of the back surface portion of the outer shell portion 50.
  • the left side panel 56 constitutes the left side surface of the outer shell 50.
  • the cover panel 57 constitutes a lower portion on the right side of the front surface portion of the outer shell portion 50 and a lower portion on the front side of the right side surface portion of the outer shell portion 50.
  • the cover panel 58 constitutes a lower portion on the rear side of the right side surface portion of the outer shell portion 50 and a lower portion on the right side of the back surface portion of the outer shell portion 50.
  • the inside of the outer shell 50 is divided into a blower room 61 and a machine room 62 by a partition plate 60.
  • the outdoor heat exchanger 12 is housed in the blower room 61.
  • the fan 21 and the motor 22 are also housed in the blower chamber 61.
  • the compressor 40 is housed in the machine room 62.
  • the air conditioner 1 when the operation of the air conditioner is started and the compressor is driven, the compressor vibrates. Then, noise may be generated due to the vibration of this compressor. For this reason, some conventional air conditioners are provided with a soundproofing material that surrounds the compressor.
  • the air conditioner 1 according to the first embodiment also includes a soundproofing material 70 that surrounds the compressor 40.
  • the soundproofing material 70 has the same structure as the conventional soundproofing material.
  • the soundproofing material 70 is configured as follows.
  • FIG. 4 is a side view of the periphery of the compressor of the outdoor unit according to the first embodiment.
  • the soundproofing material 70 is shown in cross section. The side and the upper side of the compressor 40 are surrounded by a soundproofing material 70.
  • the soundproofing material 70 includes a rubber portion 71 made of rubber, which constitutes an outer shell portion. That is, the rubber portion 71 has rigidity that can maintain the shape of the outer shell portion and has sound insulation. Further, the soundproofing material 70 is provided with a non-woven fabric 72 on the inner peripheral surface of the rubber portion 71, in other words, on the surface of the rubber portion 71 facing the compressor 40.
  • the non-woven fabric 72 has a sound absorbing effect.
  • the refrigerant pipe connected to the compressor when the compressor vibrates, the refrigerant pipe connected to the compressor also vibrates. Therefore, the vibration of the compressor may be transmitted to the entire outdoor unit through the refrigerant pipe connected to the compressor, and noise may be generated. Therefore, in the outdoor unit of a conventional air conditioner, the refrigerant pipe connected to the compressor is connected to the compressor by winding the vibration damping member described in Patent Document 1 around a horizontally extending portion of the refrigerant pipe connected to the compressor. I was trying to reduce the vibration of the air conditioner. However, the space around the compressor housed in the outdoor unit is scarce. Therefore, it may be difficult to wind the vibration damping member around a horizontally extending portion of the refrigerant pipe connected to the compressor. Therefore, the outdoor unit of the conventional air conditioner may not be able to reduce the vibration of the refrigerant pipe connected to the compressor when the space around the compressor is scarce.
  • the outdoor unit 2 according to the first embodiment is provided with the first vibration damping member 80.
  • FIG. 5 is a view of the periphery of the compressor of the outdoor unit according to the first embodiment observed from above.
  • the first vibration damping member 80 will be described with reference to FIGS. 4 and 5.
  • the first vibration damping member 80 is made of rubber used in conventional vibration damping members such as butyl rubber.
  • the first vibration damping member 80 is formed with a first through hole 81 that penetrates in the vertical direction.
  • the suction pipe 18 is inserted into the first through hole 81 so that the outer peripheral surface of the suction pipe 18 touches the inner peripheral surface of the first through hole 81.
  • the first vibration damping member 80 is fixed to the upper part of the suction muffler 43, which is a closed container.
  • the method of fixing the first vibration damping member 80 and the suction muffler 43 is not particularly limited.
  • the first vibration damping member 80 is fixed to the upper part of the suction muffler 43 with double-sided tape, glue, an adhesive, or the like.
  • the first vibration damping member 80 configured in this way can be provided in the suction pipe 18 even when the conventional vibration damping member cannot be provided in the suction pipe 18. That is, the first vibration damping member 80 configured in this way can reduce the vibration of the suction pipe 18 even when the conventional vibration damping member cannot be provided in the suction pipe 18, and is a compressor. The noise generated by the vibration of 40 being transmitted to the entire outdoor unit 2 can be reduced.
  • the conventional damping member required a holding member to prevent the damping member from falling.
  • the first vibration damping member 80 according to the first embodiment eliminates the need for the holding member required by the conventional vibration damping member. Therefore, by using the first vibration damping member 80, it is possible to reduce noise at a lower cost than before.
  • the first vibration damping member 80 according to the first embodiment is fixed to the upper part of the suction muffler 43, the vibration of the suction muffler 43 can be suppressed. Therefore, the first vibration damping member 80 according to the first embodiment can further suppress the vibration of the compressor 40 as compared with the conventional vibration damping member. That is, the first vibration damping member 80 according to the first embodiment can further reduce the noise generated by the vibration of the compressor 40 being transmitted to the entire outdoor unit 2 as compared with the conventional vibration damping member.
  • the center of gravity of the compressor may move and the vibration of the compressor may increase. Further, when the center of gravity of the compressor moves, the range of motion of the compressor when the compressor vibrates changes. Then, as the range of motion of the compressor changes, the refrigerant pipe connected to the compressor may come into contact with the soundproofing material surrounding the compressor, and noise may be generated. On the other hand, by fixing the first vibration damping member 80 according to the first embodiment to the suction muffler 43, the center of gravity of the compressor 40 can be moved.
  • the center of gravity of the compressor 40 after the suction pipe 18 and the discharge pipe 19 are connected to the compressor 40 is set close to the position of the center of gravity of the compressor 40 before the suction pipe 18 and the discharge pipe 19 are connected. Can be moved. Therefore, by using the first vibration damping member 80 according to the first embodiment, it is possible to suppress the noise generated by the movement of the center of gravity of the compressor 40.
  • the first vibration damping member 80 is formed with a notch 82 for cutting between the outer peripheral surface of the first vibration damping member 80 and the inner peripheral surface of the first through hole 81. There is. By forming the notch 82 in the first vibration damping member 80, the suction pipe 18 can be inserted into the first through hole 81 from the lateral direction, and the first vibration damping member 80 can be easily attached.
  • the first vibration damping member 80 may be provided in the main body 41 of the compressor 40. Specifically, the discharge pipe 19 may be inserted into the first through hole 81 so that the outer peripheral surface of the discharge pipe 19 touches the inner peripheral surface of the first through hole 81. Then, the first vibration damping member 80 may be fixed to the upper part of the container 42 of the main body 41 which is a closed container. As a result, even when the conventional vibration damping member cannot be provided in the discharge pipe 19, the vibration of the discharge pipe 19 can be reduced, and the vibration of the compressor 40 is transmitted to the entire outdoor unit 2. It is possible to reduce the noise generated.
  • first vibration damping member 80 on the upper part of the container 42 of the main body 41, noise can be reduced at a lower cost than before. Further, by providing the first vibration damping member 80 on the upper part of the container 42 of the main body 41, the vibration of the main body 41 of the compressor 40 can be suppressed, so that the compressor 40 is compared with the conventional vibration damping member. The noise generated by the vibration of the outdoor unit 2 being transmitted to the entire outdoor unit 2 can be further reduced. Further, by providing the first vibration damping member 80 on the upper part of the container 42 of the main body 41, it is possible to obtain the effect of suppressing the noise generated by the movement of the center of gravity of the compressor 40.
  • the outdoor unit 2 of the air conditioner 1 includes a compressor 40, a refrigerant pipe, and a first vibration damping member 80.
  • the compressor 40 includes a closed container.
  • the refrigerant pipe extends in the vertical direction and is connected to the upper part of the closed container of the compressor 40.
  • the first vibration damping member 80 is formed with a first through hole 81 that penetrates in the vertical direction. Then, the first vibration damping member 80 is fixed to the upper part of the closed container of the compressor 40 by inserting the refrigerant pipe connected to the upper part of the closed container into the first through hole 81.
  • the outdoor unit 2 according to the first embodiment includes the first vibration damping member 80, it is connected to the compressor 40 even when the conventional vibration damping member cannot be provided as described above. It is possible to reduce the vibration of the refrigerant pipe.
  • Embodiment 2 If the weight of the first vibration damping member 80 alone cannot sufficiently reduce the vibration of the refrigerant pipe, the following second vibration damping member 90 may be added.
  • items not particularly described are the same as those in the first embodiment, and the same functions and configurations as those in the first embodiment are described by using the same reference numerals.
  • FIG. 6 is a side view of the periphery of the compressor of the outdoor unit according to the second embodiment. Further, FIG. 7 is a view of the periphery of the compressor of the outdoor unit according to the second embodiment observed from above.
  • the soundproofing material 70, the first vibration damping member 80, and the second vibration damping member 90 are shown in cross section.
  • the outdoor unit 2 includes at least one second vibration damping member 90 in addition to the configuration shown in the first embodiment.
  • the second vibration damping member 90 is made of rubber used in conventional vibration damping members such as butyl rubber.
  • the second vibration damping member 90 is formed with a second through hole 91 that penetrates in the vertical direction.
  • the suction pipe 18 is inserted into the second through hole 91 so that the outer peripheral surface of the suction pipe 18 touches the inner peripheral surface of the second through hole 91.
  • the second vibration damping member 90 is arranged above the first vibration damping member 80.
  • the second vibration damping member 90 is fixed to, for example, the first vibration damping member 80.
  • double-sided tape, glue, an adhesive or the like is used for fixing the second vibration damping member 90.
  • FIGS. 6 and 7 show the outdoor unit 2 provided with only one second vibration damping member 90
  • the outdoor unit 2 may be provided with a plurality of second vibration damping members 90.
  • a plurality of second vibration damping members 90 fixed side by side in the vertical direction may be arranged above the first vibration damping member 80.
  • the outdoor unit 2 includes the second vibration damping member 90 in addition to the first vibration damping member 80, the vibration damping attached to the suction pipe 18 is compared with the case where only the suction pipe 18 is attached to the suction pipe 18.
  • the weight of the member can be increased. Therefore, when the vibration of the suction pipe 18 cannot be sufficiently reduced only by the weight of the first vibration damping member 80, the outdoor unit 2 is provided with the second vibration damping member 90 in addition to the first vibration damping member 80 to suck. The vibration of the pipe 18 can be reduced.
  • the second vibration damping member 90 is formed with a notch 92 that cuts between the outer peripheral surface of the second vibration damping member 90 and the inner peripheral surface of the second through hole 91. It is preferable to have. By forming the notch 92 in the second vibration damping member 90, the suction pipe 18 can be inserted into the second through hole 91 from the lateral direction, and the second vibration damping member 90 can be easily attached.
  • the second vibration damping member 90 adjacent to the first vibration damping member 80 in the vertical direction is formed with a recess 93.
  • the second vibration damping member 90 adjacent to the first vibration damping member 80 in the vertical direction is viewed from above, the second vibration damping member 90 is larger than the first vibration damping member 80.
  • the second vibration damping member 90 adjacent to the first vibration damping member 80 in the vertical direction is formed with a recess 93 in which the first vibration damping member 80 arranged below is housed.
  • the second vibration damping member 90 can be fixed to both the first vibration damping member 80 and the suction muffler 43. Therefore, for example, when the second vibration damping member 90 is made of a material that is difficult to adhere to the first vibration damping member 80, the second damping member 90 and the suction muffler 43 are fixed to the second damping member 90.
  • the vibration member 90 can be firmly fixed. Further, for example, when the second vibration damping member 90 is made of a material that is difficult to adhere to the suction muffler 43, the second vibration damping member 90 and the first vibration damping member 80 are fixed to form the second vibration damping member 90.
  • the 90 can be firmly fixed. Therefore, by forming the recess 93 in the second vibration damping member 90, the range of material selection for the second vibration damping member 90 is widened, and the degree of freedom in designing the outdoor unit 2 is improved.
  • the second vibration damping member 90 may be arranged above the first vibration damping member 80.
  • Embodiment 3 when the first vibration damping member 80 is observed from above, the center of the first through hole 81 is the position of the center of gravity of the first vibration damping member 80.
  • the center of gravity of the compressor 40 can be moved in the direction in which the main body 41 and the suction muffler 43 are arranged in a plan view.
  • the first vibration damping member 80 may be configured as in the third embodiment.
  • FIG. 8 is a view of the periphery of the compressor of the outdoor unit according to the third embodiment observed from above.
  • the center of the first through hole 81 is arranged at a position different from the center of gravity of the first vibration damping member 80.
  • the center of gravity of the compressor 40 can be moved in the direction in which the center of the first through hole 81 and the center of gravity of the first vibration damping member 80 are aligned in a plan view. it can.
  • the center of gravity of the compressor 40 can be moved in a direction perpendicular to the arrangement direction of the main body 41 and the suction muffler 43 in a plan view.
  • the present embodiment 3 By using the first vibration damping member 80 shown, the noise generated by the movement of the center of gravity of the compressor 40 can be suppressed.
  • the center of the second through hole 91 is different from the center of gravity of the second vibration damping member 90 when the second vibration damping member 90 is observed from above. It may be arranged in.
  • the center of gravity of the compressor 40 moves in a direction different from the arrangement direction of the main body 41 and the suction muffler 43 in a plan view.
  • the first vibration damping member 80 when the first vibration damping member 80 is observed from above, if the center of the first through hole 81 is arranged at a position different from the center of gravity of the first vibration damping member 80, the first vibration damping member 18 with respect to the suction pipe 18 The mounting angle of the member 80 is limited. Therefore, when the notch 82 is formed in the first vibration damping member 80, the notch 82 is formed at a position where the operator can insert the suction pipe 18 into the first through hole 81 while pushing out the first vibration damping member 80. It is preferable to do so. As a result, the operator can attach the first vibration damping member 80 without turning his / her hand to the other side of the suction pipe 18. Therefore, the first vibration damping member 80 can be easily attached.

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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

L'unité extérieure pour conditionneur d'air de l'invention est équipée : d'un compresseur possédant un réceptacle hermétique ; d'un tuyau de réfrigérant connecté à une partie supérieure dudit réceptacle hermétique ; et d'un premier élément anti-vibrations dans lequel est formé un premier orifice traversant percé dans une direction verticale, et qui est fixé sur la partie supérieure dudit réceptacle hermétique par insertion dudit tuyau de réfrigérant dans l'orifice traversant.
PCT/JP2019/026586 2019-07-04 2019-07-04 Unité extérieure pour conditionneur d'air WO2021001982A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2019/026586 WO2021001982A1 (fr) 2019-07-04 2019-07-04 Unité extérieure pour conditionneur d'air
JP2021529647A JP7134355B2 (ja) 2019-07-04 2019-07-04 空気調和機の室外機
CN201990000400.9U CN213983808U (zh) 2019-07-04 2019-07-04 空调机的室外机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/026586 WO2021001982A1 (fr) 2019-07-04 2019-07-04 Unité extérieure pour conditionneur d'air

Publications (1)

Publication Number Publication Date
WO2021001982A1 true WO2021001982A1 (fr) 2021-01-07

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Application Number Title Priority Date Filing Date
PCT/JP2019/026586 WO2021001982A1 (fr) 2019-07-04 2019-07-04 Unité extérieure pour conditionneur d'air

Country Status (3)

Country Link
JP (1) JP7134355B2 (fr)
CN (1) CN213983808U (fr)
WO (1) WO2021001982A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650571A (ja) * 1992-08-03 1994-02-22 Mitsubishi Heavy Ind Ltd 空気調和機の配管制振装置
JP2004239534A (ja) * 2003-02-06 2004-08-26 Mitsubishi Electric Corp 空気調和装置または冷凍装置用振動防止装置
JP2010038460A (ja) * 2008-08-06 2010-02-18 Sanyo Electric Co Ltd 空気調和装置の室外ユニット
JP2014098516A (ja) * 2012-11-15 2014-05-29 Daikin Ind Ltd 空気調和装置の室外機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650571A (ja) * 1992-08-03 1994-02-22 Mitsubishi Heavy Ind Ltd 空気調和機の配管制振装置
JP2004239534A (ja) * 2003-02-06 2004-08-26 Mitsubishi Electric Corp 空気調和装置または冷凍装置用振動防止装置
JP2010038460A (ja) * 2008-08-06 2010-02-18 Sanyo Electric Co Ltd 空気調和装置の室外ユニット
JP2014098516A (ja) * 2012-11-15 2014-05-29 Daikin Ind Ltd 空気調和装置の室外機

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JPWO2021001982A1 (ja) 2021-11-25
JP7134355B2 (ja) 2022-09-09
CN213983808U (zh) 2021-08-17

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