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WO2021082317A1 - Partie de conduit d'air et climatiseur comprenant ladite partie de conduit d'air - Google Patents

Partie de conduit d'air et climatiseur comprenant ladite partie de conduit d'air Download PDF

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Publication number
WO2021082317A1
WO2021082317A1 PCT/CN2020/077639 CN2020077639W WO2021082317A1 WO 2021082317 A1 WO2021082317 A1 WO 2021082317A1 CN 2020077639 W CN2020077639 W CN 2020077639W WO 2021082317 A1 WO2021082317 A1 WO 2021082317A1
Authority
WO
WIPO (PCT)
Prior art keywords
air duct
air
ring
outlet frame
component according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2020/077639
Other languages
English (en)
Chinese (zh)
Inventor
彭杰林
钟志尧
程超
宫笋
王波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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
Priority claimed from CN201911045992.9A external-priority patent/CN110595028A/zh
Priority claimed from CN201921849842.9U external-priority patent/CN210688645U/zh
Application filed by Midea Group Co Ltd, GD Midea Air Conditioning Equipment Co Ltd filed Critical Midea Group Co Ltd
Publication of WO2021082317A1 publication Critical patent/WO2021082317A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • 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

Definitions

  • This application belongs to the technical field of air treatment equipment, and specifically relates to an air duct component and an air conditioner having the same.
  • air conditioners are widely used, and some air conditioners have short air supply distances and low user satisfaction.
  • This application aims to solve at least one of the technical problems existing in the prior art. For this reason, the present application proposes an air duct component, which can increase the air supply distance.
  • the application also proposes an air conditioner, which includes the above-mentioned air duct component.
  • the air duct component includes: an air outlet frame with an air duct outlet on the air outlet frame, and a first air duct communicating with the air duct outlet is defined in the air outlet frame; a vane assembly, the vane assembly includes The air duct circle and a plurality of stationary blades, the air duct circle is arranged in the first air duct, the air duct circle defines the second air duct, the second air duct is connected with the outlet of the air duct, and along the air flow direction, the air duct circle includes the first air duct.
  • the first end is located downstream of the second end, and a plurality of stationary blades are arranged at the first end; the air guide assembly is arranged at the outlet of the air duct, and the air guide assembly is located in the direction of the air flow. Downstream of the vane assembly.
  • the airflow passes through the stationary blades, and the angle of the airflow is straightened by the stationary blades, which reduces the possibility that the airflow is blown out at a more dispersed angle, can improve the static pressure capacity of the airflow, and increase the air supply distance. Improve user satisfaction.
  • the stator blade assembly further includes: a fixed plate arranged in the air duct ring and spaced apart from the air duct ring, and a plurality of stator blades are arranged between the fixed plate and the air duct ring.
  • stator blade assembly further includes: a plurality of support arms, one end of the support arm is connected with the outer peripheral wall of the fixing plate, the other end of the support arm is connected with the inner peripheral wall of the air duct ring, and the plurality of support arms are along the circumferential direction of the fixing plate. The directions are spaced apart.
  • the side of the fixing plate facing the air guide assembly is provided with a motor slot for installing the motor
  • the air duct component further includes a motor cover plate connected with the fixing plate to cover the motor slot.
  • the air guide assembly includes: a pressure plate, along the air flow direction, the pressure plate is located downstream of the air duct ring, the pressure plate is connected with the stator blade assembly or the motor cover to cover the motor cover; a plurality of spaced first louvers, first The louver is rotatably arranged on the pressure plate, and the first louver is located downstream of the pressure plate along the air flow direction.
  • the air guide assembly further includes: a plurality of spaced apart second louvers, the second louvers are rotatably arranged on the inner wall of the air duct outlet, and the extension direction of the rotation axis of the second louvers is the same as that of the first louvers.
  • the extension of the axis of rotation is vertical.
  • the pressure plate includes: an annular ring; a sealing baffle, the sealing baffle is arranged in the annular ring and is spaced apart from the annular ring, and the sealing baffle is opposite to the motor cover to cover the motor cover; a plurality of connecting arms, One end is connected with the sealing plate, the other end of the connecting arm is connected with the annular ring, and the plurality of connecting arms are spaced apart along the circumferential direction of the sealing plate.
  • the air outlet frame includes: a first air outlet frame with an air duct outlet on the first air outlet frame; a second air outlet frame, which is connected to the first air outlet frame to define Out of the first air channel.
  • the second air outlet frame has a first air channel inlet and a second air channel inlet, the first air channel inlet is connected with the first air channel, the second air channel inlet is connected with the second air channel, and the air channel circle is connected with The second air outlet frame is connected and opposite to the second air duct inlet.
  • the second end of the air duct ring is provided with a plurality of spaced apart first mounting parts
  • the second air outlet frame is provided with a plurality of second mounting parts, the plurality of second mounting parts and the plurality of first mounting parts One-to-one correspondence and connection.
  • one of the first mounting part and the second mounting part is provided with a positioning column
  • the other of the first mounting part and the second mounting part is provided with a positioning groove that cooperates with the positioning column.
  • first mounting part and the second mounting part are connected by a fastener.
  • an air guide ring is provided at the inlet of the second air duct, the air guide ring is located downstream of the second air outlet frame, and the second end of the air duct ring is connected with the end of the air guide ring away from the second air outlet frame.
  • the air duct outlet includes a first air duct opening communicating with the first air duct and a second air duct opening communicating with the second air duct, and the second air duct opening surrounds the first air duct opening.
  • the air conditioner according to the embodiment of the present application includes the air duct component described in any one of the above.
  • the airflow passes through the stationary blades, and the angle of the airflow is straightened by the stationary blades, which reduces the possibility that the airflow is blown out at a more dispersed angle, which can improve the static pressure capacity of the airflow, increase the air supply distance, and improve customer satisfaction.
  • Figure 1 is a perspective view of an air duct component according to an embodiment of the present application.
  • Figure 2 is a perspective view from another angle of the air duct component according to the embodiment of the present application.
  • Figure 3 is an exploded view of an air duct component according to an embodiment of the present application.
  • Figure 4 is an enlarged view of A in Figure 3;
  • Fig. 5 is a perspective view of a vane assembly of an air duct component according to an embodiment of the present application
  • Figure 6 is a front view of the vane of the air duct component according to the embodiment of the present application.
  • Figure 7 is a perspective view of a wind guide assembly according to an embodiment of the present application.
  • Fig. 8 is a perspective view of a pressing plate according to an embodiment of the present application.
  • Figure 9 is a perspective view of a first louver according to an embodiment of the present application.
  • Figure 10 is a perspective view of a second louver according to an embodiment of the present application.
  • Fig. 11 is a cross-sectional view of an air duct component according to an embodiment of the present application.
  • Air duct component 1 air outlet frame 10, air duct outlet 11, first air duct 12, first air outlet frame 13, second air outlet frame 14, first air duct inlet 141, second air duct inlet 142,
  • the air duct component 1 includes: an air outlet frame 10, a stationary blade assembly 20 and an air guide assembly 30.
  • the air outlet frame 10 has an air duct outlet 11, and the air outlet frame 10 defines a first air duct 12 connected to the air duct outlet 11, and flows through the first air duct 12
  • the air flow of the air duct 12 flows out of the air outlet frame 10 through the air duct outlet 11.
  • the stator blade assembly 20 includes an air duct ring 21 and a plurality of stationary blades 22.
  • the air duct ring 21 is arranged in the first air duct 12, the air duct ring 21 defines a second air duct 23, and the second air duct 23 is connected to the outlet of the air duct. 11 is connected, and the airflow flowing through the second air duct 23 also flows out of the air outlet frame 10 through the air duct outlet 11.
  • the air duct ring 21 includes a first end 21a and a second end 21b.
  • the first end 21a is located downstream of the second end 21b, and a plurality of stationary blades 22 are provided at the first end 21a.
  • the air guide assembly 30 is arranged at the outlet 11 of the air duct, and the air guide assembly 30 is located downstream of the vane assembly 20 along the flow direction of the airflow.
  • the air duct component 1 is used in an air conditioner that includes a fan 60, especially when an axial fan 60 or a diagonal fan 60 is included, if the axial fan 60 is installed in the second air duct 23, the airflow In the direction of flow, at least part of the axial flow fan 60 or the diagonal flow fan 60 is located in the air duct ring 21, and is used to drive the airflow to flow through the stationary blade assembly 20 through the second air duct 23, and then change the wind direction through the air guide assembly 30 and then pass the wind
  • the air outlet 11 flows out of the air outlet frame 10.
  • the fan 60 includes a motor 61 and a fan 62. By setting the stator blade 22 at an installation angle corresponding to the fan blade 62, the angle of the air flow driven by the axial fan 60 can be straightened, the static pressure capacity is improved, and the axial fan 60 is increased. Air supply distance.
  • the airflow passes through the stationary blades 22, and the angle of the airflow is straightened by the stationary blades 22, which reduces the possibility that the airflow is blown out at a more dispersed angle, can improve the static pressure capacity of the airflow, and increase the delivery Wind distance improves user satisfaction.
  • the vane assembly 20 further includes a fixing plate 24.
  • the fixed plate 24 is arranged in the air duct ring 21 and spaced apart from the air duct ring 21, and a plurality of stationary blades 22 are arranged between the fixed plate 24 and the air duct ring 21, thereby realizing the fixing of the stationary blades 22.
  • stator blade 22, the fixed plate 24 and the air duct ring 21 are integrally formed parts, but the present application is not limited to this.
  • the stator blade assembly 20 further includes: a plurality of support arms 25, one end of the support arm 25 is connected to the outer peripheral wall of the fixing plate 24, and the other end of the support arm 25 is connected to the inner peripheral wall of the air duct ring 21
  • the plurality of support arms 25 are spaced apart along the circumferential direction of the fixing plate 24, thereby increasing the strength of the stator blade assembly 20 and strengthening the connection between the fixing plate 24 and the air duct ring 21.
  • the side of the fixing plate 24 facing the air guide assembly 30 is provided with a motor slot 24a for installing a motor 61, where the motor 61 may be the motor 61 in the fan 60, as shown in FIG.
  • the air duct component 1 further includes a motor cover plate 40, and the motor cover plate 40 is connected with the fixing plate 24 to cover the motor slot 24a.
  • the air guide assembly 30 includes: a pressure plate 31 and a plurality of first louvers 32 spaced apart.
  • the pressure plate 31 is located downstream of the air duct ring 21, and the pressure plate 31 is connected to the stator blade assembly 20 or the motor cover 40 to cover the motor cover 40, that is, the pressure plate 31 can be connected to the stator blade assembly 20 to cover the motor cover 40 or the pressing plate 31 can be connected with the motor cover 40 to cover the motor cover 40, thereby realizing the fixing of the pressing plate 31 and covering the motor cover 40 to prevent the motor cover 40 from being visible from the outside.
  • the first louver 32 is rotatably arranged on the pressing plate 31, so that the first louver 32 can be fixed.
  • the first louver 32 is located downstream of the pressure plate 31, so that the airflow flowing through the stator blades 22 can be changed when passing through the first louver 32, since the first louver 32 can rotate, the airflow can be changed Direction. It should be noted that the number of the first louver 32 can be set as required. In some embodiments of the present application, the first louver 32 is located close to the outlet 11 of the air duct.
  • the air guide assembly 30 further includes: a plurality of second louvers 50 spaced apart.
  • the second louver 50 is rotatably disposed on the inner wall of the air duct outlet 11, and the extension direction of the rotation axis of the second louver 50 is perpendicular to the extension direction of the rotation axis of the first louver 32. Therefore, the direction of the air flow passing through the second louver 50 can be changed, and the direction of the first louver 32 to change the air flow is perpendicular to the direction of the second louver 50 to change the air flow.
  • the wind direction of the leaves 32 and the second louver 50 are adjusted to expand the sweeping range.
  • the first louver 32 is located close to the outlet 11 of the air duct, and the first louver 32 is located upstream of the second louver 50, so that the first louver 32 and the second louver 50 can pass through the first air duct.
  • the air flow out of 12 and the air flow out of the second air duct 23 change directions, so that the air flow can be blown out in a specified direction, thereby further improving user satisfaction.
  • the pressing plate 31 includes: an annular ring 311, a sealing plate 312 and a plurality of connecting arms 313.
  • the sealing baffle 312 is disposed in the annular ring 311 and spaced apart from the annular ring 311, and the sealing baffle 312 is opposite to the motor cover 40 to cover the motor cover 40.
  • One end of the connecting arm 313 is connected to the sealing plate 312, and the other end of the connecting arm 313 is connected to the annular ring 311.
  • the plurality of connecting arms 313 are spaced apart along the circumferential direction of the sealing plate 312, thereby increasing the structural strength of the pressing plate 31 .
  • the air outlet frame 10 includes: a first air outlet frame 13 and a second air outlet frame 14.
  • the first air outlet frame 13 has an air duct outlet 11, so that the air flow flowing through the first air duct 12 flows out of the first air outlet frame 13 through the air duct outlet 11.
  • the second air outlet frame 14 is connected to the first air outlet frame 13 to define the first air duct 12.
  • the first air outlet frame 13 and the second air outlet frame 14 are detachably connected, thereby facilitating disassembly and assembly of components.
  • the second air outlet frame 14 has a first air duct inlet 141 and a second air duct inlet 142, whereby the first air duct inlet 141 is connected to the first air duct 12, and a part of the airflow It can enter the first air duct 12 through the first air duct inlet 141, the second air duct inlet 142 is in communication with the second air duct 23, and a part of the air flow can enter the second air duct 23 through the second air duct inlet 142.
  • the ring 21 is connected to the second air outlet frame 14 and opposite to the second air duct inlet 142.
  • the first air duct 12 may be provided with a first fan and a second air duct.
  • a second fan is arranged in the air duct 23, which can drive the air flow flowing into the second air duct 23 from the second air duct inlet 142 to the second fan, and change the wind direction of the air flow downstream of the second fan, thereby increasing the second fan The air supply distance.
  • the first fan may be a centrifugal fan 60 and the second fan may be an axial fan 60.
  • the second end 21b of the air duct ring 21 is provided with a plurality of spaced apart first mounting portions 26, and the second air outlet frame 14 is provided with a plurality of second mounting portions 143 ,
  • the plurality of second mounting portions 143 and the plurality of first mounting portions 26 are in one-to-one correspondence and are connected, thereby achieving the fixation of the air duct ring 21 on the second air outlet frame 14.
  • the air duct ring 21 and the second air outlet frame 14 are detachably connected.
  • first mounting part 26 and the second mounting part 143 is provided with a positioning post 144
  • the other of the first mounting part 26 and the second mounting part 143 is provided with a positioning groove that cooperates with the positioning post 144 27.
  • the first mounting portion 26 is provided with a positioning post 144
  • the second mounting portion 143 is provided with a positioning groove 27 that cooperates with the positioning post 144
  • the first mounting portion 26 is provided with There is a positioning groove 27, and the second mounting portion 143 is provided with a positioning post 144 that cooperates with the positioning groove 27.
  • the detachable connection between the air duct ring 21 and the second air outlet frame 14 is realized, which can further facilitate the disassembly and assembly of components.
  • the number of positioning posts 144 and the number of positioning grooves 27 can be set according to actual needs, and the positioning grooves 27 and the positioning posts 144 are in one-to-one correspondence.
  • first mounting portion 26 and the second mounting portion 143 are connected by fasteners.
  • connection between the air duct ring 21 and the second air outlet frame 14 can be further strengthened.
  • a first fitting hole 28 spaced apart from the positioning slot 27 may be provided on the first mounting portion 26, and a first fitting hole 28 spaced apart from the positioning post 144 may also be provided on the second mounting portion 143.
  • the second mating hole 148 aligned with the first mating hole 28 passes through the first mating hole 28 and the second mating hole 148 by a fastener to connect the first mounting portion 26 and the second mounting portion 143 together, wherein,
  • the fastener may be a bolt piece.
  • an air guide ring 145 is provided at the second air duct inlet 142, and the air guide ring 145 is located downstream of the second air outlet frame 14.
  • the second end 21b of the air duct ring 21 and One end of the air guide ring 145 away from the second air outlet frame 14 is connected to thereby define the second air duct 23.
  • the air duct outlet 11 includes a first air duct opening 146 connected with the first air duct 12 and a second air duct opening 147 connected with the second air duct 23, and the second air duct opening 147 is connected with the second air duct 23.
  • the air duct opening 147 surrounds the first air duct opening 146, so that the air flow through the first air duct 12 and the air flow through the second air duct 23 can be converged at the air duct outlet 11, and the wind direction can be changed through the air guide assembly 30 together. Blow in the specified wind direction.
  • the air conditioner according to the embodiment of the present application includes the air duct component 1 described in any one of the above.
  • the airflow passes through the stator blades 22, and the angle of the airflow is straightened by the stator blades 22, which reduces the possibility that the airflow is blown out at a more dispersed angle, which can increase the static pressure capacity of the airflow and increase the air supply distance. , Improve user satisfaction.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected or integrally connected it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected or integrally connected it can be a mechanical connection or an electrical 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 meanings of the above-mentioned terms in this application can be understood under specific circumstances.

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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

L'invention concerne une partie de conduit d'air (1) et un climatiseur comprenant ladite partie de conduit d'air. La partie de conduit d'air (1) comprend : un cadre de sortie d'air (10) comportant une sortie de conduit d'air (11), un premier conduit d'air (12) communiquant avec la sortie de conduit d'air (11) étant délimité dans le cadre de sortie d'air (10) ; un ensemble pale fixe (20) comprenant un anneau de conduit d'air (21) et plusieurs pales fixes (22), l'anneau de conduit d'air (21) étant disposé dans le premier conduit d'air (12), l'anneau de conduit d'air (21) délimitant un second conduit d'air (23), le second conduit d'air (23) communiquant avec la sortie de conduit d'air (11), l'anneau de conduit d'air (21) comprenant une première extrémité (21a) et une seconde extrémité (21b) dans la direction d'écoulement de l'écoulement d'air, la première extrémité (21a) étant située en aval de la seconde extrémité (21b), et les multiples pales fixes (22) étant disposées sur la première extrémité (21a) ; un ensemble de guidage d'air (30) disposé au niveau de la sortie de conduit d'air (11), l'ensemble de guidage d'air (30) étant situé en aval de l'ensemble pale fixe (20) dans la direction d'écoulement de l'écoulement d'air.
PCT/CN2020/077639 2019-10-30 2020-03-03 Partie de conduit d'air et climatiseur comprenant ladite partie de conduit d'air Ceased WO2021082317A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201911045992.9 2019-10-30
CN201911045992.9A CN110595028A (zh) 2019-10-30 2019-10-30 风道部件及具有其的空调器
CN201921849842.9U CN210688645U (zh) 2019-10-30 2019-10-30 风道部件及具有其的空调器
CN201921849842.9 2019-10-30

Publications (1)

Publication Number Publication Date
WO2021082317A1 true WO2021082317A1 (fr) 2021-05-06

Family

ID=75714781

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/077639 Ceased WO2021082317A1 (fr) 2019-10-30 2020-03-03 Partie de conduit d'air et climatiseur comprenant ladite partie de conduit d'air

Country Status (1)

Country Link
WO (1) WO2021082317A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109458663A (zh) * 2018-11-16 2019-03-12 广东美的制冷设备有限公司 空调挂机和具有其的空调器
CN109827244A (zh) * 2019-03-29 2019-05-31 广东美的制冷设备有限公司 空调器风道结构及具有其的空调器
CN109974095A (zh) * 2019-03-29 2019-07-05 广东美的制冷设备有限公司 空调室内机、空调器及其控制方法
US20190219278A1 (en) * 2018-01-15 2019-07-18 Samsung Electronics Co., Ltd. Air conditioner
CN209558511U (zh) * 2018-12-13 2019-10-29 广东美的制冷设备有限公司 空调器室内机
CN110595028A (zh) * 2019-10-30 2019-12-20 广东美的制冷设备有限公司 风道部件及具有其的空调器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190219278A1 (en) * 2018-01-15 2019-07-18 Samsung Electronics Co., Ltd. Air conditioner
CN109458663A (zh) * 2018-11-16 2019-03-12 广东美的制冷设备有限公司 空调挂机和具有其的空调器
CN209558511U (zh) * 2018-12-13 2019-10-29 广东美的制冷设备有限公司 空调器室内机
CN109827244A (zh) * 2019-03-29 2019-05-31 广东美的制冷设备有限公司 空调器风道结构及具有其的空调器
CN109974095A (zh) * 2019-03-29 2019-07-05 广东美的制冷设备有限公司 空调室内机、空调器及其控制方法
CN110595028A (zh) * 2019-10-30 2019-12-20 广东美的制冷设备有限公司 风道部件及具有其的空调器

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