WO2024066231A1 - Boîtier de climatiseur et unité intérieure - Google Patents

Boîtier de climatiseur et unité intérieure Download PDF

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Publication number
WO2024066231A1
WO2024066231A1 PCT/CN2023/082041 CN2023082041W WO2024066231A1 WO 2024066231 A1 WO2024066231 A1 WO 2024066231A1 CN 2023082041 W CN2023082041 W CN 2023082041W WO 2024066231 A1 WO2024066231 A1 WO 2024066231A1
Authority
WO
WIPO (PCT)
Prior art keywords
air outlet
middle frame
air
grille structure
panel
Prior art date
Application number
PCT/CN2023/082041
Other languages
English (en)
Chinese (zh)
Inventor
卢坤明
程李
高海豹
张引
李彬彬
牛天威
李茜
Original Assignee
宁波奥克斯电气股份有限公司
奥克斯空调股份有限公司
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 宁波奥克斯电气股份有限公司, 奥克斯空调股份有限公司 filed Critical 宁波奥克斯电气股份有限公司
Publication of WO2024066231A1 publication Critical patent/WO2024066231A1/fr

Links

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
    • F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
    • F24F1/50—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow with outlet air in upward direction
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • 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
    • F24F13/24—Means for preventing or suppressing noise

Definitions

  • the utility model relates to the technical field of air conditioners, and in particular to an air conditioner housing and an indoor unit.
  • zero wind sense air conditioners have added panel air outlet channels in addition to the air outlet. Due to the addition of the panel air outlet channel, the panel and the middle frame are suspended in the air, so that when this type of air conditioner is running in normal mode, the air guide door is opened, and the middle frame has a black leakage phenomenon from the user's visual point of view, and the structure is not tightly sealed and is not insect-proof, which affects the user's visual experience and the overall airtightness; in addition, because the panel and the middle frame are suspended in the air, when this type of air conditioner is running in normal mode, there is a problem that the wind blows to the panel, causing the panel to vibrate and generate noise.
  • the problem solved by the utility model is that when the air guide door is opened, the middle frame has a black leakage phenomenon from the user's visual point of view, and the seal is not tight, and there is a problem of not being insect-proof, which affects the user's visual experience and the overall airtightness.
  • the utility model provides an air-conditioning housing, which is applied to an indoor unit, and the air-conditioning housing includes:
  • the middle frame is provided with an air outlet
  • An air outlet panel is installed on the outside of the middle frame and is located above the air outlet.
  • An air outlet duct is formed between the air outlet panel and the middle frame, and the air outlet duct is connected to the air outlet.
  • the grille structure is installed at the entrance of the air outlet duct, and the air flow blown out of the air outlet passes through the grille structure and enters the air outlet duct.
  • a grille structure is installed at the entrance of the air outlet duct formed between the air outlet panel and the middle frame. When the air guide door is opened, from the user's visual point of view, there is no black leakage at the entrance of the air outlet duct, and the user can directly appreciate the grille structure, which improves the aesthetics of the air conditioner housing and the user's viewing experience;
  • the grille structure can reduce the velocity of the airflow from the air outlet into the air outlet duct, preventing the airflow from blowing to the bottom edge of the air outlet panel and causing the bottom edge of the air outlet panel to vibrate, thereby reducing noise generation and improving the reliability of equipment use and user experience;
  • a plurality of strip holes are formed on the grid structure, the strip holes are perpendicular to the length direction of the middle frame, and the plurality of strip holes are evenly spaced along the length direction of the middle frame.
  • the width a of the strip-shaped holes is 2 mm to 5 mm, and the distance b between two adjacent strip-shaped holes is 1.5 mm to 2.5 mm.
  • the strip-shaped holes are located in the middle of the grid structure in the width direction, and the distance c between the strip-shaped holes and the edge of the grid structure in the width direction is 1.5 mm to 2.5 mm.
  • the thickness d of the grid structure is 1.5 mm to 2.5 mm.
  • the size of the grid structure is designed according to the above parameters, which can not only ensure that the porosity of the grid structure is large, but also ensure that the grid structure has sufficient structural strength.
  • a mounting groove is provided on the middle frame at the entrance of the air outlet, and one end of the grille structure close to the middle frame is installed in the mounting groove.
  • the depth e of the mounting groove along the thickness direction of the grid structure is greater than or equal to the thickness d of the grid structure, and the depth f of the mounting groove along the width direction of the grid structure is less than or equal to the distance c between the strip hole and the edge of the grid structure in the width direction.
  • the thickness d of the grille structure does not exceed the depth e of the mounting groove, so that the grille structure is prevented from protruding out of the mounting groove in the thickness direction and forming a tip, thereby preventing the airflow from blowing onto the tip and causing noise.
  • the distance c between the strip holes and the edge of the grille structure in the width direction does not exceed the depth f of the mounting groove, so that the strip holes on the grille structure are prevented from being blocked by the middle frame, so that all the strip holes can completely pass the airflow.
  • the air conditioning housing further comprises:
  • the base is arranged at the bottom of the air outlet panel, an entrance of the air outlet duct is formed between the base and the middle frame, and one end of the grille structure close to the air outlet panel is overlapped on the base.
  • the base is connected to the middle frame via a bracket, the bottom end of the air outlet panel is overlapped on the base, and the top end of the air outlet panel is connected to the middle frame.
  • the utility model provides an indoor unit, the indoor unit comprising:
  • the air guide door is installed at the air outlet, and the bottom end of the air guide door is rotatably connected to the middle frame.
  • the indoor unit provided by the utility model adopts the above-mentioned air-conditioning shell, which improves the aesthetics of the indoor unit and the user's visual experience, improves the airtightness of the indoor unit, reduces noise generation, improves the reliability of equipment use and user experience, and has basically no adverse effect on air output, cooling effect and condensation.
  • FIG1 is a schematic structural diagram of an indoor unit provided by an embodiment of the utility model
  • FIG2 is a cross-sectional schematic diagram of an indoor unit provided by an embodiment of the utility model
  • FIG3 is an enlarged view of a portion A in FIG2 ;
  • FIG4 is a schematic structural diagram of a grid structure from a first viewing angle
  • FIG. 5 is a schematic structural diagram of the grid structure from a second viewing angle.
  • This embodiment provides an indoor unit 100, which includes an air-conditioning shell 2 and an air guide door 1, wherein the air-conditioning shell 2 includes a middle frame 21, an air outlet panel 22, a grille structure 23 and a base 24.
  • an air outlet 211 is provided on the middle frame 21 , and the arrow in the air outlet 211 in FIG2 indicates the air outlet direction.
  • the air guide door 1 is installed at the air outlet 211 , and the bottom end of the air guide door 1 is rotatably connected to the middle frame 21 .
  • the air outlet panel 22 is installed outside the middle frame 21 and above the air outlet 211.
  • An air outlet duct 25 is formed between the air outlet panel 22 and the middle frame 21.
  • the air outlet duct 25 is connected to the air outlet 211.
  • the air outlet panel 22 is provided with a through hole for air outlet.
  • the grille structure 23 is installed at the entrance of the air outlet 25 , and the airflow blown out of the air outlet 211 passes through the grille structure 23 and enters the air outlet 25 .
  • the grille structure 23 is installed at the entrance of the air outlet duct 25 formed between the air outlet panel 22 and the middle frame 21.
  • the air guide door 1 When the air guide door 1 is opened, from the user's visual point of view, there is no black leakage at the entrance of the air outlet duct 25, and the user can directly appreciate the grille structure 23, which improves the aesthetics of the air conditioner housing 2 and the user's perception.
  • the base 24 is arranged at the bottom of the air outlet panel 22, and the entrance of the air outlet duct 25 is formed between the base 24 and the middle frame 21, and one end of the grille structure 23 close to the air outlet panel 22 is overlapped on the base 24.
  • the base 24 is connected to the middle frame 21 through a bracket, the bottom end of the air outlet panel 22 is overlapped on the base 24, and the top end of the air outlet panel 22 is connected to the middle frame 21.
  • the bottom edge of the air outlet panel 22 is separated from the air outlet 211 by the base 24, so that the distance between the bottom edge of the air outlet panel 22 and the air outlet 211 is increased, so as to prevent the bottom edge of the air outlet panel 22 from being directly blown by the airflow of the air outlet 211, and reduce the possibility of the air outlet panel 22 vibrating due to the airflow.
  • a mounting groove 212 is provided on the middle frame 21 at the entrance of the air outlet 25, and one end of the grille structure 23 close to the middle frame 21 is mounted in the mounting groove 212. In this way, the stability of the grille structure 23 mounted on the middle frame 21 can be improved, and the grille structure 23 can be prevented from vibrating and making noise due to the airflow.
  • the depth e of the mounting groove 212 along the thickness direction of the grille structure 23 is greater than or equal to the thickness d of the grille structure 23 (see FIG. 5 ), and the depth f of the mounting groove 212 along the width direction of the grille structure 23 is less than or equal to the distance c between the strip hole 231 and the edge of the grille structure 23 in the width direction (see FIG. 4 ).
  • the thickness d of the grille structure 23 does not exceed the depth e of the mounting groove 212, so that the grille structure 23 is prevented from protruding out of the mounting groove 212 in the thickness direction and forming a tip, thereby preventing the airflow from blowing onto the tip and causing noise.
  • the distance c of the edges of the grille structure 23 in the width direction does not exceed the depth f of the mounting groove 212, so as to prevent the strip holes 231 on the grille structure 23 from being blocked by the middle frame 21, and enable all the strip holes 231 to completely pass the airflow.
  • the mounting groove 212 is in the form of an L-shaped notch.
  • the mounting groove 212 may also be in the form of a U-shaped notch, and the opening width of the U-shaped notch is greater than or equal to the thickness of the grille structure 23, so that the grille structure 23 can be directly inserted into the U-shaped notch, and can also provide stable support for the grille structure 23.
  • the grille structure 23 is provided with a plurality of strip holes 231, the strip holes 231 are preferably waist-shaped holes, the strip holes 231 are perpendicular to the length direction of the middle frame 21, and the plurality of strip holes 231 are evenly spaced along the length direction of the middle frame 21.
  • the width a of the strip holes 231 is 2 mm to 5 mm, preferably 3 mm, and the distance b between two adjacent strip holes 231 is 1.5 mm to 2.5 mm, preferably 2 mm.
  • the strip holes 231 are located in the middle of the width direction of the grid structure 23, and the distance c between the strip holes 231 and the edge of the width direction of the grid structure 23 is 1.5 mm to 2.5 mm, preferably 2 mm.
  • the total length of the grille structure 23 can be determined according to the length of the entrance of the air outlet 25, and preferably the total length of the grille structure 23 is greater than or equal to the length of the entrance of the air outlet 25.
  • the total width of the grille structure 23 can be determined according to the width of the entrance of the air outlet 25, and preferably the total width of the grille structure 23 is greater than or equal to the width of the entrance of the air outlet 25. In this way, it can be ensured that the grille structure 23 completely covers the entrance of the air outlet 25, and completely avoids the black leakage phenomenon in the user's vision.
  • the grid structure 23 may further include circular holes, elliptical holes, diamond holes, rectangular holes or other through holes of regular shapes, or irregular through holes, which can also achieve the technical effect of the present embodiment to a certain extent.
  • the thickness d of the grid structure 23 is 1.5 mm to 2.5 mm, preferably d is 2 mm.
  • the size of the grid structure 23 is designed according to the above parameters, which can not only ensure that the porosity of the grid structure 23 is large, but also ensure that the grid structure 23 has sufficient structural strength.
  • the grille structure 23 may not be designed according to the above parameters. As long as it can partially or completely cover the entrance of the air outlet duct 25, it can achieve the technical effect of the present embodiment to a certain extent.
  • the beneficial effects of the air conditioning housing 2 provided in this embodiment include:
  • a grille structure 23 is installed at the entrance of the air outlet duct 25 formed between the air outlet panel 22 and the middle frame 21.
  • the grille structure 23 can reduce the flow rate of the airflow from the air outlet 211 into the air outlet duct 25, preventing the airflow from blowing to the bottom edge of the air outlet panel 22 and causing the bottom edge of the air outlet panel 22 to vibrate, thereby reducing noise generation and improving the reliability of the device and user experience;
  • the base 24 and the mounting groove 212 on the middle frame 21 are used to support the grille structure 23, thereby improving the stability of the installation of the grille structure 23 and preventing the grille structure 23 from vibrating and making noise due to airflow.

Landscapes

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

Abstract

Boîtier de climatiseur (2) et unité intérieure (100), se rapportant au domaine technique des climatiseurs. Le boîtier de climatiseur (2) est appliqué à l'unité intérieure (100) et comprend un cadre intermédiaire (21), un panneau de sortie d'air (22) et une structure de grille (23). Le cadre intermédiaire (21) est pourvu d'une sortie d'air (211). Le panneau de sortie d'air (22) est installé à l'extérieur du cadre intermédiaire (21) et est situé au-dessus de la sortie d'air (211). Un canal de sortie d'air (25) est formé entre le panneau de sortie d'air (22) et le cadre intermédiaire (21) et est en communication avec la sortie d'air (211). La structure de grille (23) est installée à une entrée du canal de sortie d'air (25) et un flux d'air soufflé à partir de la sortie d'air (211) entre dans le canal de sortie d'air (25) à travers la structure de grille (23). De cette manière, lorsqu'une porte de guidage d'air (1) est ouverte, il n'y a visuellement pas d'espace noir à l'entrée du canal de sortie d'air (25) à partir de la perspective d'un utilisateur et l'utilisateur voit directement la structure de grille (23), ce qui permet d'améliorer l'aspect du boîtier de climatiseur (2) et l'expérience visuelle de l'utilisateur. De plus, cette configuration peut empêcher efficacement des insectes et des rongeurs d'entrer dans le canal de sortie d'air (25), améliorer les performances d'étanchéité du boîtier de climatiseur (2) et réduire la probabilité de bruit généré par le panneau de sortie d'air (22), ce qui permet d'améliorer la fiabilité d'utilisation d'équipement et d'améliorer l'expérience de l'utilisateur.
PCT/CN2023/082041 2022-09-28 2023-03-17 Boîtier de climatiseur et unité intérieure WO2024066231A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202222640030.1 2022-09-28
CN202222640030.1U CN218511042U (zh) 2022-09-28 2022-09-28 空调壳体和室外机

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WO2024066231A1 true WO2024066231A1 (fr) 2024-04-04

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PCT/CN2023/082041 WO2024066231A1 (fr) 2022-09-28 2023-03-17 Boîtier de climatiseur et unité intérieure

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WO (1) WO2024066231A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN218511042U (zh) * 2022-09-28 2023-02-21 宁波奥克斯电气股份有限公司 空调壳体和室外机

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011064353A (ja) * 2009-09-15 2011-03-31 Sharp Corp 空気調和機
CN206145918U (zh) * 2016-09-29 2017-05-03 珠海格力电器股份有限公司 出风面板及空调室内机
CN208042330U (zh) * 2018-03-08 2018-11-02 青岛海尔空调器有限总公司 壁挂式空调室内机
CN213272880U (zh) * 2020-08-18 2021-05-25 广东美的制冷设备有限公司 壁挂式空调室内机及空调器
CN214148148U (zh) * 2020-10-20 2021-09-07 青岛海信日立空调系统有限公司 空调室内机
CN217057716U (zh) * 2021-09-03 2022-07-26 青岛海信日立空调系统有限公司 空调室内机
CN217482860U (zh) * 2022-06-17 2022-09-23 宁波奥克斯电气股份有限公司 一种室内机及空调器
CN218511042U (zh) * 2022-09-28 2023-02-21 宁波奥克斯电气股份有限公司 空调壳体和室外机

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011064353A (ja) * 2009-09-15 2011-03-31 Sharp Corp 空気調和機
CN206145918U (zh) * 2016-09-29 2017-05-03 珠海格力电器股份有限公司 出风面板及空调室内机
CN208042330U (zh) * 2018-03-08 2018-11-02 青岛海尔空调器有限总公司 壁挂式空调室内机
CN213272880U (zh) * 2020-08-18 2021-05-25 广东美的制冷设备有限公司 壁挂式空调室内机及空调器
CN214148148U (zh) * 2020-10-20 2021-09-07 青岛海信日立空调系统有限公司 空调室内机
CN217057716U (zh) * 2021-09-03 2022-07-26 青岛海信日立空调系统有限公司 空调室内机
CN217482860U (zh) * 2022-06-17 2022-09-23 宁波奥克斯电气股份有限公司 一种室内机及空调器
CN218511042U (zh) * 2022-09-28 2023-02-21 宁波奥克斯电气股份有限公司 空调壳体和室外机

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