WO2021233000A1 - Climatiseur du type à commutation à double position - Google Patents

Climatiseur du type à commutation à double position Download PDF

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Publication number
WO2021233000A1
WO2021233000A1 PCT/CN2021/086386 CN2021086386W WO2021233000A1 WO 2021233000 A1 WO2021233000 A1 WO 2021233000A1 CN 2021086386 W CN2021086386 W CN 2021086386W WO 2021233000 A1 WO2021233000 A1 WO 2021233000A1
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WO
WIPO (PCT)
Prior art keywords
air
air conditioner
housing
limiting portion
wind deflector
Prior art date
Application number
PCT/CN2021/086386
Other languages
English (en)
Chinese (zh)
Inventor
孙升华
黄罡
张乃伟
孟相宏
Original Assignee
青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
海尔智家股份有限公司
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 青岛海尔空调器有限总公司, 青岛海尔空调电子有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔空调器有限总公司
Publication of WO2021233000A1 publication Critical patent/WO2021233000A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • 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

Definitions

  • the invention relates to the technical field of air conditioning, in particular to a two-position switching air conditioner.
  • Air conditioners usually have a cooling mode and a heating mode. Through the circulation of the refrigerant in the circuit formed by the compressor-condenser-throttling part-evaporator-compressor, the phase change of the refrigerant can provide temperature to the indoor space. Suitable air.
  • the indoor heat exchanger acts as a condenser that releases heat
  • the indoor heat exchanger acts as an evaporator that releases cold energy.
  • the casing of the air conditioner indoor unit has an air outlet, and the temperature-regulated air in the casing of the air conditioner indoor unit is released into the room through the air outlet.
  • a structure capable of guiding air is usually arranged at the air supply opening.
  • the wind deflector is one of the structures used to guide the wind. Through the pivotal movement of the wind deflector relative to the indoor unit of the air conditioner, the air supply quality can be adjusted, so that the indoor air supply can be improved to a certain extent under the premise of the same air supply volume. The user experience of the space.
  • the form of the wind deflector mainly includes the following two types.
  • One is the wind deflector directly arranged at the position of the housing corresponding to the air supply port, usually called a small wind deflector.
  • the other is the wind deflector arranged outside the small wind deflector, usually called the first wind deflector.
  • the rotation frequency and rotation mode of the small air deflector are often abundant, so the small air deflector is usually equipped with a motor that drives its rotation. Compared with the small air deflector, the rotation of the first air deflector is usually simpler, so it can usually be done manually (of course, a motor-driven method is also possible).
  • first wind deflector since the first wind deflector usually only needs to be fixed in a few positions, how to ensure that the first wind deflector is at this position when the first wind deflector rotates to any one of the positions relative to the housing
  • the stability is one of the important factors that affect the performance of the first wind deflector.
  • the present invention provides a two-position switching air conditioner, which includes An outdoor part and an indoor part, the indoor part includes a housing, the housing has an air outlet, and the air outlet is configured with an air guide assembly, wherein the air guide assembly includes a first air guide plate, the first The wind deflector is pivotally arranged at a position of the housing corresponding to the air supply opening, and the first wind deflector includes a middle part and two oppositely arranged protruding parts arranged on the middle part, so The protruding portion is connected to the housing, and the air conditioner further includes a first limiting portion, and the first limiting portion includes: a first portion disposed on the housing and on the first portion It has a first seating position and a second seating position; a second part is provided on the protruding part of the first wind deflector, and the protruding part
  • the first air deflector it is possible to seek the first air deflector to have good stability in the process of adjusting the air supply quality of the air conditioner, thereby ensuring the overall performance of the air conditioner.
  • the first wind deflector reaches the set position
  • the position can be continuously in the position corresponding to the position and posture, thereby ensuring the working stability of the first air deflector in adjusting the air supply quality when in the position and posture.
  • the number of the first part may be one or more.
  • other structures and structures similar to the functions that can be achieved by the first part can be added.
  • the first wind deflector By switching between the two positioning positions, the first wind deflector can be in different positions. It is understandable that the positional relationship between the two placement positions can be flexibly set according to actual requirements to meet corresponding requirements. At the same time, more placement positions can be set to meet corresponding needs. For example, there are three placement positions corresponding to the highest point of the first air deflector, the position where the air outlet is just blocked, and the lowest point.
  • the first part includes a strip groove
  • the second part can slide in the strip groove along the length direction of the strip groove .
  • the first positioning position/the second positioning position are arranged or formed in the strip groove.
  • the sliding of the second part in the strip groove can be free sliding, or sliding with a certain restriction, for example, a certain external force is required to slide.
  • the specific shape of the strip groove can be flexibly set according to the structure of the second part and the sliding track of the second part, such as an arc groove.
  • the first air guide plate is switched between the first positioning position and the second positioning position in a manner of rotating relative to the housing, and the air conditioner It also includes a second limiting portion, and the second limiting portion is spaced apart from the second limiting portion.
  • each extension part is provided with a first limiting portion and a second limiting portion, and the structures of the two are basically the same and are arranged in a substantially parallel manner along the up and down direction of the housing; etc.
  • the second limit portion includes a second position that is respectively provided or formed on the extension portion and the housing and is sleeved with each other.
  • a cylindrical structure and a second cylindrical structure are respectively provided or formed on the extension portion and the housing and is sleeved with each other.
  • the smoothness of the switching can be ensured through the guiding method.
  • first cylindrical structure and the second cylindrical structure in the socket restraint can select the internal and external arrangement of the first cylindrical structure and the second cylindrical structure in the socket restraint, the overlapping part of the first cylindrical structure and the second cylindrical structure in the axial direction, etc. according to the actual situation.
  • first cylindrical structure is on the outer side
  • second cylindrical structure is on the inner side
  • the two cylindrical structures are completely overlapped in the axial direction in the sleeved state; etc.
  • the first cylindrical structure and the second cylindrical structure are respectively provided with protrusions and abutting structures on the walls close to each other so as to pass through the butting structure Under the restriction of the protrusion, the first cylindrical structure and the second cylindrical structure are prevented from disengaging during the rotation of the first wind deflector relative to the housing.
  • the stability of the first wind deflector during the rotation relative to the housing can be further sought.
  • the docking structure is an annular groove that allows the protrusion to slide freely.
  • the butting structure is a support rib of a ring structure, and in the assembled state, the protrusion is along the axis of the support rib. Abut against the supporting ribs.
  • the number of protrusions may be one or multiple distributed along the circumferential direction of the supporting ribs. Such as: in order to ensure the stability of the fit, the protrusion includes multiple; etc.
  • the second part is a claw.
  • the extension part is a long plate-like structure
  • the pawl is arranged at the second limit part along the length direction of the extension part And the middle part.
  • the second limiting portion is provided in the middle of the protruding portion, and the jaws are Set the bias mode.
  • the air guide assembly further includes: a second air guide plate pivotally arranged at a position of the housing corresponding to the air supply opening, And viewed along the direction of the air outlet to the indoor space, the second air deflector is located on the upstream side of the first air deflector, so that the air supply quality is adjusted by the second air deflector On the basis of, the air quality of the air delivered to the indoor space through the air outlet is further adjusted through the first air deflector.
  • first wind deflector is located on the downstream side of the second wind deflector
  • those skilled in the art can flexibly choose the structure of the (first and second) wind deflectors according to the actual situation.
  • the installation method of the indoor part the specific form of movement and the range of motion, the way of cooperation in the process of adjusting the quality of the air supply; etc.
  • the second air deflector in addition to the pivotal movement of the second air deflector, it also includes a form of movement that extends or retracts along the air supply direction.
  • the first air deflector is only able to operate when the second air deflector is in certain settings. Adjust the air quality status, etc.
  • Figure 1 shows a schematic structural diagram of a two-position switching air conditioner according to an embodiment of the present invention
  • Fig. 2 shows a schematic structural view of a side part of a housing of a two-position switching air conditioner according to an embodiment of the present invention
  • Fig. 3 shows a schematic structural diagram of part A in Fig. 2, which shows strip grooves and supporting ribs;
  • Fig. 4 shows a schematic structural diagram of a first air guide plate in a two-position switching air conditioner according to an embodiment of the present invention.
  • Fig. 5 shows a schematic view of the structure of part B in Fig. 4, which shows the claws and protrusions.
  • Air conditioner 100. Air conditioner; 1. Housing; 11. Air return; 21. First air deflector; 211. Middle part; 212. Extending part; 22. Second air deflector; 23. Decorative cover; 31. Strip 311, clamping hole; 32, claws; 41, first cylindrical structure; 411, supporting ribs; 42, second cylindrical structure; 421, protrusions.
  • the terms “installed”, “connected”, and “connected” should be understood in a broad sense. For example, they can be fixed or fixed. It is a detachable connection or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • the specific meaning of the above-mentioned terms in the present invention can be understood according to specific circumstances.
  • the air conditioner usually includes an outdoor part and an indoor part.
  • the outdoor part and the indoor part are integrated in the same housing.
  • the outdoor part and the indoor part are split structures.
  • the outdoor part is called the outdoor unit of the air conditioner
  • the indoor part is called the indoor unit of the air conditioner. The two are connected by pipelines.
  • the outdoor unit of the air conditioner mainly includes a casing and a compressor, an outdoor fan, and an outdoor heat exchanger (usually called a condenser) arranged in the casing.
  • the indoor unit of the air conditioner mainly includes a casing and a set An indoor heat exchanger (usually called an evaporator) inside the shell.
  • Air conditioners of split structure usually include cabinets, on-hooks, and embedded air conditioners. Taking the hanging machine as an example, the back of the casing of the air-conditioning indoor unit of an air conditioner is usually fixed on the wall of the indoor space. Indoor heat exchangers, indoor fans, water trays and electric control boxes, etc. The air conditioner is in the process of cooling/heating cycle. Under the action of the indoor fan, part of the air in the indoor space is drawn into the shell through the return air port. Inside, after heat exchange with the surface of the indoor heat exchanger, the temperature of this part of the air can be reduced/increased, and then this part of the air whose temperature has been lowered is sent into the indoor space again through the air outlet.
  • the phase change of the refrigerant and the cold/heat generated by the circulating flow are gradually released to the indoor space. While distributing cold energy to the indoor space, condensed water will be generated on the surface of the evaporator. In order to ensure the sustainability of refrigeration, this part of the condensed water needs to be discharged to the outdoor side in time.
  • the water receiving pan set under the indoor heat exchanger is mainly used to collect the condensed water generated on the surface of the indoor heat exchanger.
  • the shell is usually provided with a drainage joint that is connected to the water receiving pan.
  • the drainage joint is equipped with a drain pipe and a drain pipe.
  • the upstream side is matched and connected with the drain joint, and the downstream side extends out of the outdoor side, and the condensate collected by the drain pan is discharged in time through the drain pipe, which ensures the sustainability of the operation of the air conditioner.
  • Figure 1 shows a schematic structural diagram of a two-position switching air conditioner according to an embodiment of the present invention
  • Figure 2 shows a side portion of a housing of the two-position switching air conditioner according to an embodiment of the present invention
  • Figure 3 shows a schematic structural diagram of part A in Figure 2
  • Figure 4 shows a structural schematic diagram of the first air deflector in a two-position switch air conditioner according to an embodiment of the present invention
  • Figure 5 shows Figure 4 Schematic diagram of the structure of the middle part B.
  • the top of the casing 1 of the air conditioner indoor unit has a return air port 11
  • the return air port is a grille structure
  • the bottom of the casing 1 has an air supply port (not shown)
  • the air outlet is equipped with an air guide assembly, which includes a first air deflector 21 (usually referred to as a large air deflector) and a first air deflector located at the position of the housing corresponding to the air outlet.
  • the second wind deflector 22 (usually called a small wind deflector) on the upstream side of the second wind deflector 22 (usually called a small wind deflector), wherein the first wind deflector is roughly a U-shaped structure, and both sides of the housing have side parts, and the U-shaped structure includes The middle part 211 at the tuyere position as the effective part and the extension parts 212 on both sides of the middle part connected to the two side parts respectively, the outside of the extension part is provided with a decorative cover 23 integrally formed with the extension part.
  • the air conditioner further includes a first limiting portion and a second limiting portion.
  • a limiting portion is provided on the two sides (and the corresponding extension portion) of the housing.
  • Part and a second limit part The main function of the first limit part is to ensure that the large wind deflector can be switched between the two positions, and the main function of the second limit part is to ensure the stability of the switching process.
  • the large wind deflector can reach any effective adjustment position by moving relative to the housing, and can reach any effective adjustment position after reaching any effective adjustment position. Continue to be in the effective adjustment position. in:
  • the first limit part mainly includes:
  • the claw 32 as the second part is provided on the protruding part, and the claw can slide in the strip groove along the length direction of the strip groove.
  • the claw includes two elastic parts arranged oppositely and with a gap. Under the action of external force, the two elastic parts can approach each other so as to enter into the strip groove and be constrained along the length direction of the strip groove. Swipe in the direction. In this way, the first wind deflector can switch between the positions corresponding to the two positioning positions by rotating relative to the housing.
  • the two elastic parts are opened to each other so that the outer side of the elastic parts abuts against the hole wall of the locking hole.
  • a guide surface and the like can be provided in the transition area between the strip groove and the clamping hole.
  • the second limit part mainly includes:
  • a first cylindrical structure 41 formed on the side of the housing and extending outward along the length direction of the hanger.
  • the inner wall of the first cylindrical structure is provided with a ring-shaped support rib 411;
  • a second cylindrical structure 42 formed on the protruding part and extending inward along the length direction of the hanger.
  • a plurality of protrusions 421 are formed on the outer wall of the second cylindrical structure.
  • the first cylindrical structure is sleeved on the outer side of the second cylindrical structure, and the protrusion abuts against the supporting rib along the axial direction of the supporting rib.
  • the freely rotatable cooperation between the two cylindrical structures can play a certain guiding role during the rotation.
  • the second limiting portion Due to the cooperation between the protrusions and the supporting ribs, the second limiting portion has a guiding function and can also cause the first wind deflector to fall off from the housing during the rotation process, thereby ensuring the reliability of the connection.
  • the second limiting portion is located above the first limiting portion, the second limiting portion is approximately located in the middle of the protruding portion, and the claw of the first limiting portion is located to the right of the middle.
  • the first air deflector is realized in two effective positions by rotating relative to the housing. Switch between.
  • the phenomenon of the first wind deflector falling off during the rotation is effectively prevented in the process of guiding the rotation.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)

Abstract

La présente invention se rapporte au domaine de la climatisation, et concerne plus particulièrement un climatiseur du type à commutation à double position. Le climatiseur comprend un ensemble de guidage d'air ; l'ensemble de guidage d'air comprend une première plaque de guidage d'air ; la première plaque de guidage d'air comprend une partie intermédiaire et deux parties en saillie disposées en regard l'une de l'autre ; les parties en saillie sont reliées à un boîtier. Le climatiseur comprend en outre une première partie de limitation. La première partie de limitation comprend : une première partie, disposée sur le boîtier, la première partie ayant une première position de placement et une seconde position de placement ; et une seconde partie, disposée au niveau des parties en saillie d'une seconde plaque de guidage d'air, les parties en saillie pouvant être respectivement ajustées à la première position de placement et à la seconde position de placement, de sorte que la seconde plaque de guidage d'air se trouve dans une pose correspondant à la première position de placement/seconde position de placement au moyen d'un ajustement de la seconde partie et de la première position de placement/seconde position de placement. Une telle configuration assure la stabilité de la première plaque de guidage d'air pour remplir la fonction de commutation à double position.
PCT/CN2021/086386 2020-09-28 2021-04-12 Climatiseur du type à commutation à double position WO2021233000A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011044321.3A CN112254211A (zh) 2020-09-28 2020-09-28 双位切换式空调器
CN202011044321.3 2020-09-28

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Publication Number Publication Date
WO2021233000A1 true WO2021233000A1 (fr) 2021-11-25

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PCT/CN2021/086386 WO2021233000A1 (fr) 2020-09-28 2021-04-12 Climatiseur du type à commutation à double position

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WO (1) WO2021233000A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112254211A (zh) * 2020-09-28 2021-01-22 青岛海尔空调器有限总公司 双位切换式空调器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001091040A (ja) * 1999-09-20 2001-04-06 Shin Nikkei Co Ltd 可動ルーバーユニット及び可動ルーバー
CN206131192U (zh) * 2016-10-28 2017-04-26 林炜 空调挡风板
CN109612092A (zh) * 2019-01-24 2019-04-12 珠海格力电器股份有限公司 一种电暖器
CN209459172U (zh) * 2018-12-28 2019-10-01 青岛海尔空调器有限总公司 空调器
CN211166347U (zh) * 2019-12-13 2020-08-04 常州泰润塑业有限公司 大巴空调壳体
CN112254211A (zh) * 2020-09-28 2021-01-22 青岛海尔空调器有限总公司 双位切换式空调器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206495085U (zh) * 2017-01-18 2017-09-15 绍兴锦强针纺有限公司 一种带有布匹放置槽的验布机
CN209877307U (zh) * 2018-12-28 2019-12-31 青岛海尔空调器有限总公司 空调器
CN210399438U (zh) * 2019-07-22 2020-04-24 武汉科技大学 一种多角度空调挡风板

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001091040A (ja) * 1999-09-20 2001-04-06 Shin Nikkei Co Ltd 可動ルーバーユニット及び可動ルーバー
CN206131192U (zh) * 2016-10-28 2017-04-26 林炜 空调挡风板
CN209459172U (zh) * 2018-12-28 2019-10-01 青岛海尔空调器有限总公司 空调器
CN109612092A (zh) * 2019-01-24 2019-04-12 珠海格力电器股份有限公司 一种电暖器
CN211166347U (zh) * 2019-12-13 2020-08-04 常州泰润塑业有限公司 大巴空调壳体
CN112254211A (zh) * 2020-09-28 2021-01-22 青岛海尔空调器有限总公司 双位切换式空调器

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