WO2023202191A1 - Climatiseur de fenêtre - Google Patents

Climatiseur de fenêtre Download PDF

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Publication number
WO2023202191A1
WO2023202191A1 PCT/CN2023/075651 CN2023075651W WO2023202191A1 WO 2023202191 A1 WO2023202191 A1 WO 2023202191A1 CN 2023075651 W CN2023075651 W CN 2023075651W WO 2023202191 A1 WO2023202191 A1 WO 2023202191A1
Authority
WO
WIPO (PCT)
Prior art keywords
indoor
saddle bridge
saddle
outdoor
indoor unit
Prior art date
Application number
PCT/CN2023/075651
Other languages
English (en)
Chinese (zh)
Inventor
嵇克荣
张绪
王松松
张雷雷
史国桐
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 WO2023202191A1 publication Critical patent/WO2023202191A1/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
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
    • F24F1/027—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
    • 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
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/032—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers
    • F24F1/0323—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • 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
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/0328—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air
    • F24F1/035—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air characterised by the mounting or arrangement of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • 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
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • 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
    • F24F13/28—Arrangement or mounting of filters
    • 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
    • F24F13/30—Arrangement or mounting of heat-exchangers

Definitions

  • the present invention relates to the technical field of air conditioners, and in particular to a window air conditioner.
  • window air conditioners Most of the window air conditioners currently on the market are square in shape and are integrated air conditioners. They are composed of a chassis, a cover, a panel, an air duct, an indoor fan, an outdoor fan, a motor, a compressor, a condenser, an evaporator, etc. Its installation The height of the rear sunshade is approximately the total height of the window air conditioner, and customers cannot enjoy sufficient sunlight; since the outdoor part of the window air conditioner is integrated with the indoor part, the noise generated by the outdoor part will also be transmitted indoors, resulting in The noise is very loud, affecting the customer's comfort, and cannot be suitable for customers who are sensitive to noise.
  • the saddle-type air conditioner came into being, which mainly includes an indoor unit and an outdoor unit. It separates the indoor unit from the outdoor unit and the indoor from the outdoor, effectively reducing indoor noise.
  • the indoor unit and the outdoor unit are connected through a saddle bridge structure.
  • the indoor unit mainly includes panels, covers, chassis, indoor heat exchangers, cross-flow fans, motors, air ducts, electronic control components and other components.
  • the outdoor unit mainly includes components such as cover, chassis, compressor, outdoor heat exchanger, pipeline, motor, motor bracket, and axial fan.
  • the present invention proposes a window air conditioner, which is a telescopic saddle-type structure.
  • the air duct frame and the indoor side saddle bridge structure of the indoor unit are innovatively improved to facilitate production and installation. , the purpose of reducing volume and cost.
  • the present invention adopts the following technical solutions to achieve it:
  • the invention provides a window air conditioner, which includes:
  • An air duct frame is provided in the inner cavity of the indoor unit, and the air duct frame is arranged close to the back panel of the indoor unit;
  • the saddle bridge structure is telescopic and includes an indoor saddle bridge shell, an outdoor saddle bridge shell and a saddle bridge cover shell;
  • the outdoor saddle bridge shell is sleeved on the outer periphery of the indoor saddle bridge shell.
  • the indoor saddle bridge shell and the outdoor saddle bridge shell can move relative to each other.
  • the indoor saddle bridge shell is connected to the indoor unit.
  • the outdoor saddle bridge shell is connected to the outdoor unit;
  • the saddle bridge shell has an L-shaped structure, its transverse part is connected to the outdoor saddle bridge shell, and its vertical part is connected to the indoor unit.
  • the vertical part of the saddle bridge shell constitutes the mechanism of the indoor unit. part of the side wall of a shell;
  • the air duct frame is connected to the saddle bridge cover.
  • the top of the air duct frame is connected to one end of the transverse part of the saddle bridge cover
  • a water receiving pan is provided in the inner cavity of the indoor unit, and the bottom of the air duct frame is located on the water receiving pan.
  • the water tray is provided with a support structure for installing an indoor heat exchanger, and the air duct frame is also connected to the support structure.
  • a vent is provided on the air duct frame, and the rear air inlet is in direct communication with the vent. External air flows into the inner cavity of the indoor unit through the rear air inlet and the vent.
  • the indoor saddle bridge shell includes an L-shaped bottom plate of the indoor saddle bridge and an indoor saddle bridge cover plate, and the indoor saddle bridge cover plate is provided on the top of the transverse part of the L-shaped bottom plate of the indoor saddle bridge,
  • the vertical part of the L-shaped bottom plate of the indoor saddle bridge constitutes the back plate of the indoor unit, and the rear air inlet is provided on the vertical part of the L-shaped bottom plate of the indoor saddle bridge.
  • the saddle bridge cover includes a top plate and side plates located on the left and right sides of the top plate, and the side plates of the saddle bridge cover include a transverse part and a vertical part;
  • the lateral part of the side plate of the saddle bridge cover is connected to the outdoor saddle bridge shell, the vertical part of the side plate of the saddle bridge cover is connected to the vertical part of the L-shaped bottom plate of the indoor saddle bridge, and the top of the air duct frame Connect to one end of the top plate of the saddle bridge cover.
  • the casing of the indoor unit further includes a circumferential panel frame, a top panel frame and a bottom plate located on the top of the circumferential panel frame;
  • the vertical part of the L-shaped bottom plate of the indoor saddle bridge and the vertical part of the side plate of the saddle bridge cover are respectively connected to the bottom plate;
  • the circumferential panel frame is simultaneously connected to the bottom plate and the vertical portion of the side plate of the saddle bridge cover;
  • the top panel frame is connected to the circumferential panel frame and the air duct frame at the same time.
  • the air duct frame includes a main frame and a volute tongue assembly.
  • the volute tongue assembly is located on the top front side of the main frame and forms an air outlet between the main frame and the main frame.
  • the frame is arranged close to the back panel of the indoor unit, the top of the main frame is connected to the saddle bridge cover, and the bottom is located on the water receiving tray of the indoor unit.
  • the main frame includes a vertical part and an arcuate part, and the vertical part is provided at the lower part of the arcuate part;
  • a cross-flow fan is installed in the area surrounded by the arc-shaped portion.
  • the vertical part is provided with a vent
  • the back panel of the indoor unit is provided with a rear air inlet
  • the vent is directly connected to the rear air inlet
  • a thermal insulation piece is provided on the back side of the arc-shaped portion.
  • the window air conditioner disclosed in this application is a retractable saddle-type structure, which innovatively improves the air duct frame and indoor saddle bridge structure of the indoor unit.
  • the installations cooperate with each other to achieve the effect of easy installation and compact structure.
  • the air duct frame not only ensures the convenience of installation, but also plays a supporting role. At the same time, it is also an air duct volute to ensure the air volume; the air duct frame is designed with vents for air intake to match the back and side inlet of the indoor unit. Wind;
  • the frame has a variety of uses and can replace the functions of various structural parts, saving space and reducing costs.
  • Figure 1 is a schematic structural diagram of the axis side of the saddle-type air conditioner viewed from the indoor side according to the embodiment
  • Figure 2 is a schematic structural diagram of the shaft side of the saddle-type air conditioner viewed from the outdoor side according to the embodiment
  • Figure 3 is a structural schematic diagram of the stretched saddle bridge structure of the saddle-type air conditioner according to the embodiment.
  • Figure 4 is a schematic structural diagram of the structure shown in Figure 3 with the cover omitted;
  • Figure 5 is a schematic diagram of the sliding structure between the indoor saddle bridge shell and the outdoor saddle bridge shell according to the embodiment
  • Figure 6 is a schematic structural diagram of a cover according to an embodiment
  • Figure 7 is an enlarged view of part A in Figure 6;
  • Figure 8 is a schematic structural diagram of an indoor saddle bridge shell according to an embodiment
  • Figure 9 is a schematic structural diagram of the structure shown in Figure 8 observed from Q1 direction;
  • Figure 10 is an exploded view of an indoor saddle bridge shell according to an embodiment
  • Figure 11 is a schematic structural diagram of an outdoor saddle bridge shell according to an embodiment
  • Figure 12 is a schematic structural diagram of the structure shown in Figure 11 viewed from Q2 direction;
  • Figure 13 is an exploded view of an outdoor saddle bridge shell according to an embodiment
  • Figure 14 is a schematic diagram of the internal structure of the outdoor unit and saddle bridge structure according to the embodiment.
  • Figure 15 is a schematic diagram of the air inlet and outlet of the saddle-type air conditioner according to the embodiment.
  • Figure 16 is a schematic structural diagram of an indoor heat exchanger according to an embodiment
  • Figure 17 is a schematic structural diagram of a filter installed on the water tray according to the embodiment.
  • Figure 18 is a cross-sectional view of the assembly between the water receiving tray and the filter part according to the embodiment.
  • Figure 19 is a schematic structural diagram of a water tray according to an embodiment
  • Figure 20 is a schematic structural diagram of the filter part according to the embodiment.
  • Figure 21 is a schematic structural diagram of the air duct frame and indoor evaporator after assembly according to the embodiment.
  • Figure 22 is a cross-sectional view of the structure shown in Figure 21;
  • Figure 23 is a schematic structural diagram of the structure shown in Figure 21 with the indoor evaporator omitted;
  • Figure 24 is an exploded view of the structure shown in Figure 23;
  • Figure 25 is a schematic structural diagram of the air duct frame according to the embodiment.
  • Figure 26 is a schematic structural diagram of the main skeleton according to the embodiment.
  • Figure 27 is a schematic structural diagram of a volute tongue bracket according to an embodiment
  • Figure 28 is a schematic structural diagram of the volute tongue strip bracket viewed from the bottom side upward according to the embodiment
  • Figure 29 is a schematic structural diagram of a volute tongue strip according to an embodiment
  • Figure 30 is a schematic diagram of the installation structure of the main frame in the indoor unit according to the embodiment.
  • Figure 31 is a schematic structural diagram of the structure shown in Figure 30 viewed from the right side;
  • Figure 32 is a schematic structural diagram of the structure shown in Figure 30 with the left and right support structures omitted;
  • Figure 33 is a schematic diagram of the assembly structure of the indoor unit and saddle bridge cover according to the embodiment (the back panel is omitted);
  • Figure 34 is a schematic diagram of the assembly structure between the main frame and the rear filter screen according to the embodiment.
  • Figure 35 is a schematic structural diagram of the structure shown in Figure 34 with the back filter screen omitted;
  • Figure 36 is a schematic diagram of the assembly structure between the back filter and the saddle bridge cover according to the embodiment.
  • Figure 37 is a schematic structural diagram of the backside filter according to the embodiment.
  • Figure 38 is a schematic structural diagram of the opening on the saddle bridge cover according to the embodiment.
  • Figure 39 is a schematic diagram of the assembly structure between the air duct frame, indoor evaporator and water tray according to the embodiment.
  • Figure 40 is a schematic structural diagram of the structure shown in Figure 39 viewed from the right side;
  • Figure 41 is an exploded view of the structure shown in Figure 39;
  • Figure 42 is a schematic structural diagram of an indoor unit chassis according to an embodiment
  • Figure 43 is a schematic structural diagram of the water receiving tray viewed from the bottom side according to the embodiment.
  • Figure 44 is a schematic diagram cut along the width direction of the water receiving pan after the indoor unit chassis and the water receiving pan are assembled according to the embodiment;
  • Figure 45 is a schematic diagram of the water receiving tray cut along its length direction according to the embodiment.
  • Figure 46 is a schematic structural diagram of the assembled water tray and sink cover according to the embodiment.
  • Figure 47 is a schematic structural diagram of the structure shown in Figure 46 viewed from the dorsal side;
  • Figure 48 is a schematic structural diagram of a sink cover according to an embodiment
  • Figure 49 is a schematic structural diagram of the sink cover viewed from the bottom side upward according to the embodiment.
  • Figure 50 is a schematic structural diagram of a float switch installed on the sink cover according to the embodiment.
  • first and second are used for descriptive purposes only and shall not be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include one or more of these features. In the description of this application, unless otherwise stated, “plurality” means two or more.
  • connection should be understood in a broad sense.
  • connection or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components.
  • connection or integral connection
  • connection or integral connection
  • connection can be a mechanical connection or an electrical connection
  • it can be a direct connection or an indirect connection through an intermediate medium
  • it can be an internal connection between two components.
  • specific meanings of the above terms in this application can be understood on a case-by-case basis.
  • the term “above” or “below” a first feature of a second feature may include direct contact between the first and second features, or may also include the first and second features. Not in direct contact but through additional characteristic contact between them.
  • the terms “above”, “above” and “above” a first feature on a second feature include the first feature being directly above and diagonally above the second feature, or simply mean that the first feature is higher in level than the second feature.
  • “Below”, “under” and “under” the first feature is the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature is less horizontally than the second feature.
  • This embodiment discloses a saddle-type air conditioner. Referring to FIG. 1 , it includes an indoor unit 100 located on the indoor side, an outdoor unit 200 located on the outdoor side, and a saddle bridge structure 300 connecting the indoor unit 100 and the outdoor unit 200 .
  • the saddle-type air conditioner has an N-shaped structure.
  • the indoor unit 100 and the outdoor unit 200 are respectively located at both ends of the saddle bridge structure 300 and are located on the same side of the saddle bridge structure 300 .
  • the saddle structure 300 When the saddle-type air conditioner is installed on the window, the saddle structure 300 is directly located on the window, the indoor unit 100 is located on the indoor side, and the outdoor unit 200 is located on the outdoor side.
  • the saddle-type air conditioner solves the problem of blocking sunlight after the existing integrated window unit is installed.
  • Separating the indoor unit 100 and the outdoor unit 200 through the saddle bridge structure 300 helps to prevent the noise of the outdoor unit 200 from being transmitted to the indoor side and improves user comfort.
  • the indoor unit 100 mainly includes components such as a casing, an indoor heat exchanger 120, a water tray 400, a cross-flow fan 130, and an air duct.
  • the outdoor unit 200 mainly includes a casing, an outdoor heat exchanger 230, an axial fan 250, a compressor 220 and other components.
  • the air inlet and outlet method of the indoor unit 100 is as follows: referring to Figure 2, air enters from the front and back sides of the indoor unit 100, and air exits from the top.
  • the front side panel of the indoor unit 100 is provided with an indoor front air inlet 112
  • the back panel of the indoor unit 100 is provided with an indoor rear air inlet 113
  • the top of the indoor unit 100 is provided with an indoor top air outlet 111 .
  • the indoor air flows into the inner cavity of the indoor unit 100 from the indoor front air inlet 112 and the indoor rear air inlet 113. After being heat exchanged by the indoor heat exchanger 120, it flows out from the indoor top air outlet 111.
  • the gap between the back panel of the indoor unit 100 and the indoor side wall provides the possibility for air intake from the back side of the indoor unit 100 .
  • the front and back sides of the indoor unit 100 take in air at the same time.
  • the air inlet volume is significantly increased, which helps to improve the heat exchange efficiency of the indoor heat exchanger, thereby improving the heat exchange efficiency of the entire machine.
  • the simultaneous air intake from the front and back sides ensures sufficient air intake while canceling the bottom air intake, thereby solving the existing problems of increased wind resistance in the water tray and overflow and dripping of condensed water caused by the air intake from the bottom of the indoor unit in the existing technology.
  • the problem is to solve the existing problems of increased wind resistance in the water tray and overflow and dripping of condensed water caused by the air intake from the bottom of the indoor unit in the existing technology.
  • the back panel of the indoor unit is equipped with a hollow air inlet and a corresponding concave design, which helps reduce the weight of the indoor unit and improves the structural strength of the back panel of the indoor unit.
  • removable filters are respectively provided at the indoor front air inlet 112 and the indoor rear air inlet 113 to filter dust and impurities.
  • the indoor ceiling air outlet 111 is inclined toward the indoor side, which facilitates the flow of heat-exchanged gas to the indoor side.
  • spacers or adjustable bolts are provided between the back panel of the indoor unit 100 and the indoor side wall to improve the installation stability of the indoor unit 100.
  • the indoor heat exchanger 120 has a three-section structure, including a heat exchanger section 121, a heat exchanger section 122, and a heat exchanger section 123 connected in sequence.
  • the first heat exchanger section 121 extends in the vertical direction
  • the second heat exchanger section 122 extends diagonally downward from the bottom of the first heat exchanger section 121
  • the third heat exchanger section 123 extends diagonally upward from the bottom of the second heat exchanger section 122 .
  • the first heat exchanger section 121 and the second heat exchanger section 122 are arranged close to the front side plate of the indoor unit 100.
  • the second heat exchanger section 122 extends diagonally downward from the bottom of the first heat exchanger section 121 in a direction away from the front side plate.
  • the third heat exchanger section 123 is disposed close to the back plate of the indoor unit 100, and extends diagonally upward from the bottom of the second heat exchanger section 122 toward the back plate.
  • the front inlet air flows through the first heat exchanger section 121 and the second heat exchanger section 122, and the back side inlet air flows through the third heat exchanger section 123.
  • the cross-flow fan 130 is located in the area surrounded by the three-stage indoor heat exchanger, making full use of the internal space of the indoor unit 100 and having a compact structure.
  • the air that has been heat exchanged through the first heat exchanger section 121, the second heat exchanger section 122, and the third heat exchanger section 123 is collected and flows out from the top air outlet 111.
  • the air inlets on the front and rear sides of the indoor unit are perfectly matched with the three-stage indoor heat exchanger.
  • Each air inlet can fully conduct heat exchange with the indoor heat exchanger, greatly improving the heat exchange efficiency of the indoor heat exchanger.
  • the indoor rear air inlet 113 is arranged directly opposite the third section 123 of the heat exchanger, so that the gas flowing in from the indoor rear air inlet can directly exchange heat with the third section 123 of the heat exchanger, thereby improving the heat exchange efficiency.
  • the angles between the first heat exchanger section 121, the second heat exchanger section 122, and the third heat exchanger section 123 with the vertical direction are all less than 40°, ensuring smooth drainage of the indoor heat exchanger 120 after installation. Condensation water can flow down the fins to prevent condensation water from dripping from the middle of the fins.
  • the top of the third heat exchanger section 123 is not higher than the connection position between the first heat exchanger section 121 and the second heat exchanger section 122.
  • the The overall structure of the indoor heat exchanger 120 is more compact, which helps to reduce the size of the indoor unit 100.
  • the length of the second section 122 of the heat exchanger is respectively longer than the length of the first section 121 and the third section 123 of the heat exchanger.
  • the distance between the inlet air and the room is maximized.
  • the active area of the heat exchanger 120 improves the heat exchange efficiency.
  • an air duct frame 900 is provided in the inner cavity of the indoor unit.
  • the air duct frame 900 includes a main frame 910 and a volute tongue assembly 920.
  • the main frame 910 is arranged close to the back plate of the indoor unit 100, specifically close to the vertical part 3112 of the L-shaped bottom plate of the indoor saddle bridge shell.
  • the volute tongue assembly 920 is arranged on the top front side of the main frame 910 and between the main frame 910 Create an air outlet.
  • the indoor heat exchanger 120 is disposed on the front side of the main frame 910 and below the scroll tongue assembly 920 .
  • a cross-flow fan 130 is installed in the area surrounded by the indoor heat exchanger 120 and the main frame 910 .
  • the indoor inlet air flows into the area surrounded by the main frame 910 and the indoor heat exchanger 120 after exchanging heat with the indoor heat exchanger 120, and then flows out through the top air outlet 111.
  • the air duct frame 900 in this application is a detachable structure, which is convenient for production and installation, and is conducive to the realization of a small size of the indoor unit.
  • the air duct frame 900 not only ensures the convenience of installation, but also plays a supporting role. At the same time, it is also an air duct volute to ensure the air volume; the air duct frame 900 is designed with a vent 913 that can admit air to match the indoor unit. Air intake from the back; the frame has multiple uses and can replace the functions of various structural parts, saving space and reducing costs.
  • the main frame 910 includes a vertical part 912 and an arcuate part 911 of an integrated structure.
  • the vertical part 912 is provided at the lower part of the arcuate part 911.
  • the volute tongue assembly 920 and the arcuate part 911 An air outlet is formed between them.
  • the cross-flow fan 130 is disposed in the area surrounded by the arc-shaped portion 911 and the indoor heat exchanger 120 .
  • the arc-shaped portion 911 provides space for the installation of the cross-flow fan 130 .
  • the vertical portion 912 is provided with a vent 913, which is directly connected with the rear air inlet 113 of the indoor unit to allow the air inlet from the back side of the indoor unit to flow in.
  • the back side of the arc-shaped portion 911 is provided with a thermal insulation piece (not labeled) to improve the thermal insulation performance of the air duct.
  • the volute tongue assembly 920 includes a volute tongue strip 921 and a volute tongue strip bracket 922, both of which are detachable structures to facilitate production and assembly.
  • the volute tongue bracket 922 includes a volute tongue bracket body 9221 and connecting portions 9222 provided at both ends of the volute tongue bracket body 9221.
  • the connecting portions 9222 are connected to the main frame 910.
  • the volute tongue bracket 921 is located on the volute tongue bracket body 9221 toward the main frame. One side of the skeleton 910.
  • the volute tongue bracket body 9221 includes a base plate 92211 located on the top side and a first flip plate 92212 provided on the base plate 92211.
  • the first flip plate 92212 extends downward from the base plate 92211.
  • the first flip plate 92212 It extends diagonally downward from the base plate 92211 in a direction away from the main frame 910 .
  • the volute tongue strip 921 includes a volute tongue strip 9211 and a volute tongue strip 2 9212 of an integrated structure. The two have a V-shaped structure, and the angle between them is an acute angle.
  • the volute tongue strip 9211 is connected to the base plate 92211.
  • the two parts of the volute tongue 9212 are connected to the first flap 92212, so that the volute tongue 921 is installed on the volute tongue bracket 922.
  • volute tongue strip 921 is first installed on the volute tongue strip bracket 922, and then the volute tongue strip bracket 922 is installed on the main frame 910, thereby completing the assembly of the air duct frame 900.
  • the second part 9212 of the volute tongue is provided with a first resisting plate 92121 and a second resisting plate 92122 on the side facing the volute tongue bracket 922.
  • the first resisting plate 92121 is along the volute tongue.
  • the two portions 9212 extend in the length direction, and the second resisting plates 92122 extend along the height direction of the two volute tongue portions 9212.
  • Multiple second resisting plates 92122 are provided at intervals along the length direction of the two volute tongue portions 9212.
  • a plurality of limiting portions 92124 are spaced apart along the length direction of the first resisting plate 92121.
  • the limiting portions 92124 and the second resisting plate 92122 are defined along the length direction of the first resisting plate 92121. Exit the limit slot 92123.
  • the lower end of the first flap 92212 is inserted into the limiting groove 92123 and abuts against the first abutment plate 92121.
  • the side of the first flap 92212 abuts against the second abutment plate 92122, thus realizing the movement of the volute tongue strip 921. Assembly between the bottom and the volute tongue bracket 922.
  • the displacement of the volute tongue strip 921 in the up and down direction and the left and right direction can be limited, and then through the third
  • the abutment between the two abutting plates 92122 and the first flap 92212 further improves the assembly stability of the volute tongue strip 921 and prevents the volute tongue strip 921 from shaking and making noise when the wind is discharged.
  • the base plate 92211 is also provided with a second flip plate 92213 and a third flip plate 92214.
  • the second flip plate 92213 and the third flip plate 92214 are respectively inclined downward from the base plate 92211 and away from the main frame 910
  • the third flap 92214 is located outside the second flap 92213, the second flap 92213 is located outside the first flap 92212, and the bottom end of the third flap 92214 is lower than the bottom of the second flap 92213. end position.
  • the top of the indoor heat exchanger 120 (specifically, the top of the heat exchanger section 121) is close to the second flap 92213 and located inside the third flap 92214 to avoid a gap between the top of the indoor heat exchanger 120 and the volute tongue assembly 920 A gap appears, so that the air inlet from the front side of the indoor unit can all pass through the indoor heat exchanger 120 for heat exchange.
  • the base plate 92211 is provided with a plurality of protruding structures 92215 for clamping along its length direction.
  • a portion of the volute tongue strip 9211 is provided with a plurality of bayonet openings 92111 along its length direction. The bayonet 92111 is engaged with the corresponding protruding structure 92215 to realize the installation between the top of the volute tongue 921 and the volute tongue bracket 922 .
  • the air duct frame 900 is connected to the saddle bridge shell 330.
  • the vertical part of the indoor saddle bridge shell 310 constitutes the back panel of the indoor unit
  • the saddle bridge shell 330 is in the shape of L. structure
  • the horizontal part is connected to the outdoor saddle bridge shell 320
  • the vertical part is connected to the indoor unit.
  • the vertical part of the saddle bridge shell 330 constitutes a part of the side wall of the indoor unit's casing, and the air duct
  • the frame 900 is connected to the saddle bridge cover 330 .
  • the top of the air duct frame 900 (specifically the top of the main frame 910) is connected to one end of the transverse part of the saddle bridge cover 330; a water receiving tray 400 is provided in the inner cavity of the indoor unit, and the bottom of the air duct frame 900 (specifically The bottom of the main frame 910 is located on the water tray 400, thus improving the installation stability of the air duct frame 900.
  • the water tray 400 is provided with a support structure for installing the indoor heat exchanger 120, and the air duct frame 900 is also connected to the support structure to further improve the installation stability of the air duct frame 900.
  • the installation of the air duct frame 900 in this application makes full use of the existing structure in the indoor unit to achieve the effects of easy installation, compact and stable structure.
  • a filter 930 is provided between the rear air inlet 113 and the vent 913 provided on the air duct frame 900 to filter the air inlet from the back of the indoor unit 100.
  • the filter 930 can be inserted into the gap between the back plate of the indoor unit and the air duct frame 900 (specifically, the vertical part 912 of the main frame) through the side of the casing of the indoor unit 100, or from the back plate of the indoor unit 100. It is pulled out from the gap between the air duct frame 900 and the filter 930 to facilitate the disassembly and maintenance of the filter 930 .
  • the filter 930 is slidably provided on the main frame 910.
  • the vertical part 912 of the main frame is provided with a slide structure
  • the side of the casing of the indoor unit 100 is provided with The filter 930 is slidably disposed on the slide structure through the opening 334.
  • the filter 930 can be moved in and out through the opening 334, thereby realizing the sliding installation of the filter 930 and making it easy to pull out.
  • a limiting structure 915 is provided on the vertical part 912 of the main frame to limit the horizontal sliding displacement of the filter 930.
  • the limiting structure 915 is a limiting frame structure.
  • the slide structure is located on the side close to the opening 334, and the limiting structure 915 is located on the side away from the opening 334.
  • the slide structure includes an upper slide 9141 and a lower slide 9142.
  • the upper part of the filter 930 is located in the upper slide 9141, and the lower part is provided in the lower slide 9142. There are slides on the upper and lower sides to improve the sliding reliability.
  • one end of the filter 930 is provided with a stopper plate 931, and the stopper plate 931 is provided with a first plug-in portion 932 and a first snap-in portion 933.
  • the stopper plate 931 abuts against the side of the casing of the indoor unit 100 to limit the insertion displacement of the filter 930 .
  • the side of the casing of the indoor unit 100 is provided with a second plug-in part 335 and a second clamping part 336 near the opening 334 .
  • the first plug-in part 932 and the second plug-in part 335 are correspondingly plugged in, and the first clamping part 933 and the second clamping part 336 are correspondingly clamped, so as to realize the fixed installation of the filter 930 .
  • the first plug-in part 932 is a plug-in piece
  • the second plug-in part 335 is a socket
  • the first clamping part 933 and the second clamping part 336 are both buckle structures, and they lock each other. catch.
  • the vertical part of the saddle bridge cover 330 constitutes a part of the casing side wall of the indoor unit, and the vertical part of the saddle bridge cover 330 is provided with an opening 334 for the filter 930 to enter and exit.
  • the third section 122 of the heat exchanger faces the vent 913 and can cover the vent 913, so that the air entering from the back side can be heat exchanged.
  • the support structure used to fix the indoor heat exchanger 120 includes a first support part 171 and a second support part 172; the first support part 171 is used to install the indoor heat exchanger.
  • One end of 120 is located on the water receiving tray 400 and is fixedly connected to the water receiving tray 400 and the main frame 910; the second support part 172 is used to install the other end of the indoor heat exchanger 120, located on the water receiving tray 400, and is connected with the water receiving tray 400.
  • the water tray 400 is fixedly connected, thus achieving fixed installation of the indoor heat exchanger 120.
  • the indoor heat exchanger 120 is fixedly installed in the indoor unit through the air duct frame 900, the water tray 400, the first support part 171 and the second support part 172.
  • Each component has a compact structure and is easy to disassemble and assemble.
  • the main frame 910 has a first mounting part 9161 on one side and a second mounting part 9162 on the other side.
  • the first support part 171 is fixedly connected to the first mounting part 9161, and the two are butted to form a mounting hole.
  • the bearing seat 131 for mounting the cross-flow fan 130 is provided in the mounting hole;
  • the second mounting part 9162 is A motor gland 132 is provided.
  • An installation cavity is formed between the second mounting part 9162 and the motor gland 132.
  • the installation cavity is provided with a motor 133 for driving the cross-flow fan 130.
  • the second support part 172 is also fixedly connected to the motor gland 132. , thus realizing the fixed installation of the cross-flow fan 130.
  • the first support part 171 and the second support part 172 not only fix the indoor heat exchanger 120, but also play a role in installing the cross-flow fan 130. Through the fixation between the support structure and the water receiving pan 400, it is helpful to further Improve the stability of the air duct frame 900 and the indoor heat exchanger 120.
  • the front part of the first support part 171 is fixedly connected to the water tray 400 at a1 through screws, and the upper part of the first support part 171 is connected to the first mounting part 9161 at a2 and a3.
  • the second support part 172 includes a support base 1722 and a tube plate 1721.
  • the front part of the support base 1722 is fixedly connected to the water receiving tray 400 at b1, and the tube plate 1721 is fixedly connected.
  • the tube plate 1721 is fixedly connected to the support base 1722 at b2 and b3, and is fixedly connected to the motor gland 132 at b4.
  • connection points of each component are set at appropriate locations. There are not many connection points, which simplifies installation and provides better structural stability.
  • a drain pan 400 for containing condensed water is provided in the inner cavity of the indoor unit 100 .
  • the water receiving tray 400 is provided with a water receiving area 410 and a water holding area 420.
  • the water holding area 420 is provided with an inner water tank 422 and an outer water tank 421 arranged inside and outside.
  • the inner water tank 422 is connected to the outer water tank 421.
  • the filter unit 500 is provided, the water receiving area 410 is connected to the outer water tank 421 , and the inner water tank 422 is connected to the drainage pump 700 through the drainage pipe 710 .
  • the condensed water generated by the indoor heat exchanger 120 first drips into the water receiving area 410, and then flows into the inner water tank 422 through the outer water tank 421 and the filter part 500.
  • the outer water tank 421 mainly plays a role in settling relatively large dust particles and dirt in the condensate water.
  • the condensed water undergoes preliminary sedimentation treatment in the external water tank 421 and then passes through the filter unit 500 to perform secondary treatment on the fine dust particles contained in the condensed water, thereby isolating the fine dust in the external water tank 421 .
  • the condensed water after secondary treatment enters the inner water tank 422. At this time, the condensed water has reached a high degree of cleanliness, which can effectively avoid the problem of impurities blocking the drainage pipeline and the drainage pump when the drainage pump 700 is pumping.
  • the inner water tank 422 is provided with a float switch (not shown). When the water level in the inner water tank 422 reaches a certain height, the float switch is activated and the drainage pump 700 starts pumping water.
  • the water receiving tray 400 in this embodiment adopts the method of "settlement in the outer water tank and filtration in the inner water tank” to effectively improve the dust and dirt removal effect of the condensed water, reduce the clogging of gaps in the drainage pipelines and drainage pumps, and reduce the maintenance cost of the drainage pump.
  • the user can unplug the water plug structure on the outer water tank 421.
  • the water in the external water tank 421 will carry the previously deposited sediment, dust particles, etc. under the high-speed propulsion of the gravity-driven flow and remove it from the water plug. It flows out from any location and plays a self-cleaning role.
  • the total area of the water holding area 420 (outer water tank 421 + inner water tank 422) accounts for approximately 1/6 of the total area of the water receiving tray 400.
  • the water holding volume is larger and can hold more condensed water.
  • the area of the inner water tank 422 is approximately 1/2 of the entire water holding area 420 and can hold more clean condensed water.
  • a water tank cover (not shown) is provided on the top of the water holding area 420 to prevent condensed water containing dust particles and dirt dripping from the indoor heat exchanger 120 from falling into the water holding area 420 .
  • the inner water tank 422 is provided at the corner side of the outer water tank 421 , and a space is formed between the side wall of the inner water tank 422 and the side wall of the outer water tank 421 for the condensed water in the outer water tank to circulate.
  • the water flow channel has a filter part 500 located at one end of the water flow channel.
  • the water in the outer water tank 421 flows along the water flow channel to the filter part 500, and then flows into the inner water tank 422 after being filtered.
  • the water flow channel increases the flow distance and time of the condensed water in the outer water tank 421, which helps to improve the settling effect of dust particles and dirt.
  • the water holding area 420 is located on the corner side of the water receiving tray 400 , and one end of the water flow channel extends to the side wall of the water receiving tray 400 .
  • a first water opening 423 is provided on the side wall of the water receiving tray 400, and a second water opening 424 is provided on the side wall of the inner water tank 422.
  • the first water opening 423 and the second water opening 424 are directly opposite, and the first water opening 423
  • a removable blocking part 430 is provided.
  • the condensed water in the outer water tank 421 is filtered by the filter part 500 and then flows into the inner water tank 422 through the second water outlet 424 .
  • the user can remove the blocking part 430 by himself, and the condensed water in the external water tank 421 can be discharged through the first water outlet 423 to completely discharge the dust particles and dirt settled in the external water tank 421.
  • the filter part 500 is taken out, and the condensed water in the inner water tank 422 can be discharged through the second water outlet 424 and the first water outlet 423 .
  • both the blocking part 430 and the filtering part 500 are taken out, and all the water in the outer water tank 421 and the inner water tank 422 can be drained.
  • the first water inlet 423 is provided at one end of the outer water tank 421, and the second water inlet 424 is provided at one end of the inner water tank 422.
  • the condensed water in the water tank flows from one end to the other end, which also washes the inner wall of the water tank to a certain extent. effect.
  • one end of the filter part 500 is disposed in the first water inlet 423 to close the first water inlet 423; the other end of the filter part 500 is disposed in the second water inlet 424, and passes through the inner part of the filter part 500.
  • the cavity connects the outer water tank 421 and the inner water tank 422.
  • the filter part 500 can be taken out from the outside of the water receiving tray 400, which facilitates cleaning and replacement of the filter part 500.
  • a mounting column 440 is provided on the outside of the side wall of the water tray 400.
  • a through hole is provided in the mounting column 400 to communicate with the external water tank 421.
  • One end of the filter part 500 i.e., the extended part 518, passes through the third A water opening 423 extends into the through hole.
  • a blocking portion 430 is detachably provided on the outside of the mounting post 440 to block the through hole.
  • the outer periphery of the mounting post 440 is provided with external threads
  • the blocking portion 430 is a plug structure
  • its inner periphery is provided with internal threads.
  • the blocking portion 430 is screwed on the mounting post 440 .
  • the side wall of the outer water tank 421 includes a first outer wall 4211, a second outer wall 4212, a third outer wall 4213 and a fourth outer wall 4214 connected in sequence.
  • the side walls used to form the water flow channel in the inner water tank 422 include a first inner wall 4221, a second inner wall 4222, a third inner wall 4223 and a fourth inner wall 4224 that are connected in sequence. Each two adjacent side walls are in the shape of L-shaped structure.
  • the first inner wall 4221 is connected to the fourth outer wall 4211, the fourth inner wall 4224 is connected to the third outer wall 4213, and there is a gap for accommodating the filter part 500 between the third inner wall 4223 and the third outer wall 4213.
  • the first water opening 423 is provided on the third outer wall 4213, and the second water opening 424 is provided on the third inner wall 4223.
  • the structure of the water holding area 420 designed in this way makes the water flow channel formed between the outer water tank 421 and the inner water tank 421 be L-shaped, and the long and narrow water flow channel is more conducive to the settlement of dust particles and dirt.
  • the filter part 500 is located at the corner where the outer water tank 421 and the inner water tank 422 are connected.
  • the water flow will have a buffering effect at this corner, which is conducive to improving the secondary filtration effect of dust particles.
  • a plurality of water conductive ribs are provided in the water receiving area 410 to guide condensed water.
  • the side of the external water tank 421 is provided with a plurality of water-dividing ribs arranged at intervals at a position connected to the water receiving area 410, and the water supply flows into the external water tank between two adjacent water-dividing ribs.
  • the 421 water flow gap plays a role in equalizing the flow of condensed water.
  • the chassis 160 of the indoor unit is a closed structure.
  • the water receiving pan 400 is connected to the chassis 160, and the water receiving pan 400 is connected to the chassis 160.
  • a closed space is formed between the chassis 160. The thermal conductivity of the air in the closed space is low, which can reduce the heat transfer between the water tray 400 and the chassis 160. The temperature of the water tray 400 will not affect the temperature of the chassis 160, effectively preventing Condensation occurs on the chassis 160 .
  • heat insulation material can be filled between the water receiving tray 400 and the chassis 160 to further reduce the heat transfer between the water receiving tray 400 and the chassis 160 .
  • the chassis 160 includes a chassis body 161.
  • the chassis body 161 is surrounded by upwardly extending flanges 162, and the flanges 162 are connected to the circumferential side walls of the water tray 400. Through fixed connection with screws, the flange 162 wraps and fixes the surroundings of the water receiving tray 400 to form a sealed space between the water receiving tray 400 and the chassis main body 161 .
  • a support structure is provided between the water receiving tray 400 and the chassis body 161 to improve the installation stability of the water receiving tray 400 .
  • the bottom of the water receiving tray 400 is provided with a plurality of support portions 461 arranged at intervals.
  • the support portions 461 are of a cross-shaped column structure.
  • the support portions 461 abut against the chassis body 161 to improve the stability of the installation between the water receiving tray 400 and the chassis 160. At the same time, it also helps to improve the structural strength of the water collecting tray 400.
  • a connecting rib 462 is provided between two adjacent support parts 461 to further improve the structural strength of the water receiving tray 400.
  • Figure 44 is a schematic diagram cut along the width direction of the water receiving tray 400 at x1
  • Figure 45 is a schematic diagram cut at x2 along the length direction of the water receiving tray 400.
  • the upper surface of the water receiving area 410 is composed of a first inclined surface 412 and a second inclined surface 413.
  • the first inclined surface 412 and the second inclined surface guide the condensed water on the upper surface of the water receiving area 410 to the water containing area 420 from different directions, so that the water in the water receiving area 410 can smoothly flow to the water containing area 420, and avoid the water receiving area 410 from flowing into the water receiving area 410.
  • Store water
  • the two inclined surfaces guide the water in the water contact area 410 from different directions. On the one hand, it can improve the diversion efficiency. On the other hand, it can also avoid the water accumulation problem of the single inclined surface diversion commonly used in the prior art. .
  • the first inclined surface 412 and the second inclined surface 413 guide the condensed water on the upper surface of the water receiving area 410 to the outer water tank 421.
  • the water in the outer water tank 421 flows into the inner water tank 422 through the filter part 500.
  • the water in the inner water tank 422 The condensed water is discharged to the outdoor unit side through the drainage pipe 710.
  • the water holding area 420 is located at the corner side of the water receiving tray 400, specifically at the rear corner of the water receiving tray 400, so as to facilitate connection with the drain pipe leading from the side of the outdoor unit.
  • Road 710 connects.
  • the first inclined surface 412 is inclined downward from the side of the water tray 400 toward the intersection of the first inclined surface 412 and the second inclined surface 413, and at the same time is inclined downward toward the water holding area 420; the second inclined surface 413
  • the side of the water receiving tray 400 is inclined downward toward the intersection of the first inclined surface 412 and the second inclined surface 413 and at the same time inclined downward toward the water holding area 420 side.
  • the dotted line r in Figure 17 represents the intersection line of the first inclined surface 412 and the second inclined surface 413.
  • the second inclined surface 413 is connected to the rear side and the left side of the water receiving tray 400. While both the first inclined surface 412 and the second inclined surface 413 are inclined downward toward the water holding area 420 side, the second inclined surface 413 is connected to the rear side and the left side of the water tray 400.
  • the first inclined surface 412 and the second inclined surface 413 are also relatively inclined downward, that is, there is a certain angle between the first inclined surface 412 and the second inclined surface 413, so that there is no dead corner for water accumulation in the water receiving area 410.
  • the intersection line r of the first inclined surface 412 and the second inclined surface 413 extends from the end angle r1 of the water receiving tray 400 that is diagonally opposite to the water containing area 420 to the end of the water containing area 420
  • the angle r2 is extended, so that the front side of the water holding area 420 is connected to the first inclined surface 412, and the left side of the water holding area 420 is connected to the second inclined surface 413, which helps to further improve the water conduction performance.
  • a plurality of water distribution holes are respectively provided at the positions where the first inclined surface 412 and the second inclined surface 413 communicate with the water holding area 420, so as to equalize the flow of the converging water.
  • the water receiving tray 400 is provided with a sink cover 450 for covering the water holding area 420, and a water supply is provided at the connection position between the sink cover 450 and the water receiving tray 400.
  • the condensed water in the water receiving area 410 flows into the water outlet of the water containing area 420.
  • the water tank cover 450 is provided with a water level detection device 452 (such as a float switch) and a water pipe joint 451.
  • the water level detection device 452 is used to detect the water in the water containing area 420.
  • the water pipe joint 451 is connected to the drainage pipe 710 to discharge the condensed water in the water holding area 420 to the outdoor unit side. Based on the detection result of the water level detection device 452, the system controls the start and stop of the drainage pump 700.
  • the sink cover 450 when the water holding area 420 is located on the corner side of the water receiving tray 400, the sink cover 450 has two adjacent sides that are respectively engaged with the side walls of the corresponding sides of the water receiving tray 400. Then, any one of the other two adjacent sides of the sink cover 450 is connected to the bottom plate forming the water receiving area 410 through a connecting piece.
  • the right and rear sides of the sink cover 450 are respectively provided with sink cover buckles 453, which are connected to the water receiving tray 400.
  • the corresponding latching structures on the right side of the tray 400 and the rear side panel are connected to each other; referring to Figure 48, a lug 454 is provided on the left side of the sink cover 450, and the lug 454 is fixed to the water tray 400 through screws. connection; in this way, the sink cover 450 can be fixedly installed by snapping in four places and screwing in one place, making it easy to install.
  • the sink cover 450 is located on two adjacent sides of the water receiving tray 400 (specifically, the sink cover 450 There are a plurality of first water-dividing ribs 455 arranged at intervals on the front side and left side), and a first water-passing gap 456 is formed between two adjacent first water-dividing ribs 455; correspondingly, Referring to Figure 17, a plurality of second water-dividing ribs 411 are arranged at intervals where the water-receiving area 410 and the water-containing area 420 are connected. A second water-conducting rib 411 is formed between two adjacent second water-dividing ribs 411.
  • Gap 414; a plurality of first water-dividing ribs 455 and a plurality of second water-dividing ribs 411 are in one-to-one correspondence, and a plurality of first water-passing gaps 456 and a plurality of second water-passing gaps 414 are connected in a one-to-one correspondence, Form a water outlet and act as a diversion.
  • the first water-dividing rib 455 is provided with a limiting step 4551, and the limiting step 4551 abuts the top of the second water-dividing rib 411. In this way, each side of the sink cover 450 is stabilized.
  • the filter part 500 is mainly used to filter dust particles and dirt in the condensate water in the water tray 400 to avoid clogging of the drainage pipeline and the drainage pump.
  • the filter part 500 is detachably installed on the water tray 400 to facilitate cleaning and replacement of the filter part 500.
  • the filter part 500 includes a housing 410, which is provided with a cavity with an open end.
  • the housing 410 is provided with an opening (not labeled) communicating with the cavity.
  • the cavity A filter 520 is provided inside, and the filter 520 covers the opening.
  • the condensed water in the water receiving tray 400 enters the cavity through the opening and the filter screen 520, and then flows out through the open opening, thereby realizing the filtration of the condensed water.
  • the condensed water in the outer water tank 421 flows into the internal cavity of the filter part 500 through the opening and the filter screen 520, and then flows into the inner water tank 422.
  • the housing 510 includes a first housing peripheral wall 511 and a second housing peripheral wall 512 arranged at intervals.
  • a plurality of connecting ribs 513 are provided between the first housing peripheral wall 511 and the second housing peripheral wall 512.
  • the plurality of connecting ribs An opening is formed between 513.
  • the opening area is large, and the area of the filter 520 that interacts with the condensed water is larger, thereby improving the smooth flow and filtration effect of the condensed water.
  • the first housing peripheral wall 511 is provided in the first water opening 423, and the second housing peripheral wall 512 is provided in the second water opening 424, thereby realizing the fixed installation of the filter part 500 on the water tray 400.
  • reinforcing ring ribs 514 are provided between the plurality of connecting ribs 513 along the circumference of the shell, which further improves the overall structural strength of the shell without affecting the water fluidity and filtering effect.
  • a first installation ring groove is provided on the first housing peripheral wall 511, and a first sealing ring 515 is provided in the first installation ring groove.
  • the first sealing ring 515 is in sealing contact with the inner wall of the first water opening 423. .
  • the second housing peripheral wall 512 is provided with a second mounting ring groove, and a second sealing ring 516 is disposed in the second mounting ring groove.
  • the second sealing ring 516 is in sealing contact with the inner wall of the second water outlet 424 .
  • a stopper 517 is provided on the second housing peripheral wall 512 , and the stopper 517 abuts against the outer peripheral wall of the second water opening 424 to limit the installation movement displacement of the filter part 500 .
  • the closed end of the housing 510 is provided with an overhang 518 , and the overhang 518 extends out of the water tray 400 for pulling out the filter part 500 from the outside of the water tray 400 .
  • the air inlet and outlet method of the outdoor unit 200 is as follows: referring to Figure 1 , air enters the left and right sides, the top and the back side of the outdoor unit 200 respectively, and air exits from the front side.
  • an outdoor rear air inlet 213 is provided on the back panel of the outdoor unit 200
  • an outdoor side air inlet 212 is provided on the left and right side panels of the outdoor unit 200
  • an outdoor top air inlet 214 is provided on the top panel of the outdoor unit 200.
  • An outdoor front air outlet 211 is provided on the front side panel of the outdoor unit 200 .
  • the outdoor air flows into the inner cavity of the outdoor unit 200 from the outdoor rear air inlet 213, the outdoor side air inlet 212, and the outdoor top air inlet 214. After heat exchange by the outdoor heat exchanger 230, it flows out from the outdoor front air outlet 211.
  • the bottom of the outdoor unit 200 is provided with a bottom air inlet (not shown).
  • the gap between the back panel of the outdoor unit 200 and the outdoor side wall provides the possibility for air intake from the back side of the outdoor unit 200 .
  • the outdoor unit 200 adopts a four-sided air inlet method to increase the air inlet volume, which helps to improve the heat dissipation efficiency of the outdoor heat exchanger and improve the heat exchange efficiency of the entire machine.
  • Hollow-shaped air inlets are provided on the back panel and bottom panel of the outdoor unit 200, and the corresponding concave designs help reduce the weight of the outdoor unit, and also help improve the structural strength of the back panel and bottom panel of the outdoor unit.
  • the outdoor rear air inlet 213 is directly opposite to the axial flow fan 250 in the outdoor unit, which greatly enhances the ability of the outdoor axial flow fan 250 to suck air from the outdoors when it is running, and improves the heat dissipation effect of the outdoor heat exchanger through the air flow.
  • the outdoor bottom air inlet can increase the air inlet volume while avoiding the problem of inhaling fallen leaves and other impurities.
  • spacers (not shown) or adjustable bolts 260 are provided between the back panel of the outdoor unit 200 and the outdoor side wall to improve the installation stability of the outdoor unit 200 .
  • the outdoor unit 200 is provided with a partition structure 240.
  • the partition structure 240 divides the inner cavity of the outdoor unit 200 into a front cavity and a rear cavity arranged front and back.
  • the front cavity is connected with the outdoor front air outlet 211, and the rear cavity is connected with the outdoor rear air inlet 213, the outdoor bottom air inlet, the outdoor side air inlet 212, and the outdoor top air inlet 214.
  • the outdoor heat exchanger 230 is located on the front side of the partition structure 240 and is located in the front cavity.
  • the partition structure 240 is provided with an installation opening (not labeled), and an axial flow fan 250 is provided at the installation opening.
  • the axial flow fan 250 guides the air in the rear cavity to the front cavity, and after the heat exchanger with the outdoor heat exchanger 230, It is discharged directly from the outdoor front air outlet 211.
  • the compressor 220 is disposed in the space between the partition structure 240 and the back plate and side plate of the outdoor unit 200, fully utilizing the internal space of the outdoor unit 200 and having a compact structure.
  • the saddle bridge structure 300 can be telescopic, and the length of the saddle bridge structure 300 can be adjusted to adapt to walls of different thicknesses.
  • Figures 1 and 2 show a schematic structural diagram of the saddle bridge structure 300 when it is not stretched
  • Figure 3 shows a schematic structural diagram of the saddle bridge structure 300 after stretching.
  • the saddle bridge structure 300 can be provided with multiple telescopic gears for easy adjustment and use.
  • the saddle bridge structure 300 includes an indoor saddle bridge shell 310 and an outdoor saddle bridge shell 320.
  • a first through cavity 313 is formed therein, and the indoor saddle bridge shell 310 is fixedly connected to the indoor unit 100.
  • FIG. 11 to 13 For the structure of the outdoor saddle bridge shell 320.
  • a second through cavity 323 is formed therein, and the outdoor saddle bridge shell 320 is fixedly connected to the outdoor unit 200.
  • the indoor saddle bridge shell 310 and the outdoor saddle bridge shell 320 are nested with each other to communicate the inner cavity of the indoor unit 100 with the inner cavity of the outdoor unit 200.
  • the indoor saddle bridge shell 310 and the outdoor saddle bridge shell 320 can move relative to each other to realize saddle bridge shell 310 and the outdoor saddle bridge shell 320. Telescopicity of bridge structure 300.
  • the outdoor saddle bridge shell 320 is set on the outside of the indoor saddle bridge shell 310, as shown in Figure 4.
  • the indoor saddle bridge shell 310 is sleeved on the outside of the outdoor saddle bridge shell 320 .
  • a sliding portion is provided between the indoor saddle bridge shell 310 and the outdoor saddle bridge shell 320 to make the sliding movement between the indoor saddle bridge shell 310 and the outdoor saddle bridge shell 320 more reliable and smooth.
  • the sliding part may be a slide rail structure, or a slideway, a slider structure, etc. provided between the two.
  • the sliding part adopts the slide rail 340
  • the outer rail 341 of the slide rail is fixed to the inner wall of the outdoor saddle bridge shell 320.
  • the inner rail 342 of the slide rail is fixedly connected to the outer wall of the indoor saddle bridge shell 310.
  • the outer rail 341 of the slide rail is fixedly connected to the inner wall of the indoor saddle bridge shell 310, and the inner wall of the slide rail is fixedly connected to the inner wall of the indoor saddle bridge shell 310.
  • the rail 342 is fixedly connected to the outer wall of the outdoor saddle bridge shell 320 .
  • slide rails 340 there are two slide rails 340 , one of which is provided between the indoor saddle bridge shell 310 and the left side wall of the outdoor saddle bridge shell 320 , and the other slide rail 340 is provided on the indoor saddle bridge shell. Between 310 and the right side wall of the outdoor saddle bridge shell 320, sliding structures are provided on both sides, making the structure more reliable.
  • the saddle bridge structure 300 is provided with an indoor vertical portion extending downward on the side facing the indoor unit 100.
  • the indoor vertical portion constitutes the back panel of the indoor unit 100 and is fixed to the bottom plate of the indoor unit 100.
  • the indoor vertical part is provided with an indoor rear air inlet 113.
  • the saddle bridge structure 300 is provided with an outdoor vertical portion extending downward on the side facing the outdoor unit 200.
  • the outdoor vertical portion constitutes the back panel of the outdoor unit 200 and is fixedly connected to the bottom plate of the outdoor unit 200.
  • An outdoor rear air inlet 213 is provided.
  • the saddle bridge structure 300 is fixedly connected to the indoor unit 100 and the outdoor unit 200 respectively through two vertical parts, which helps to improve the structural stability between the indoor unit 100, the outdoor unit 200 and the saddle bridge structure 300.
  • the saddle bridge structure 300 can carry part of the weight of the indoor unit 100 and the outdoor unit 200. The weight is transferred to the window through the saddle bridge structure 300, which helps to improve the safety of the saddle-type air conditioner after installation and reduce the risk of crash. .
  • the indoor saddle bridge shell 310 includes an indoor saddle bridge L-shaped bottom plate 311 and an indoor saddle bridge cover plate 312.
  • the indoor saddle bridge cover plate 312 is provided on the top of the transverse portion 3111 of the L-shaped bottom plate of the indoor saddle bridge, and surrounds the first through cavity 313 .
  • the vertical part 3112 of the L-shaped bottom plate of the indoor saddle bridge is the indoor vertical part mentioned above and constitutes the back plate of the indoor unit 100. Referring to Figure 4, the vertical part 3112 of the L-shaped bottom plate of the indoor saddle bridge is connected with the indoor unit. 100 base plate fixed connection.
  • the vertical portion 3112 of the L-shaped bottom plate of the indoor saddle bridge is provided with a vent, which is the indoor rear air inlet 113 .
  • the indoor saddle bridge reinforcing plate 314 is provided at the transition position between the horizontal part 3111 and the vertical part 3112 of the indoor saddle bridge L-shaped bottom plate, which further improves the structural strength of the indoor saddle bridge L-shaped bottom plate 3111.
  • the outdoor saddle bridge shell 320 includes an outdoor saddle bridge L-shaped bottom plate 321 and an outdoor saddle bridge cover plate 322.
  • the outdoor saddle bridge cover plate 322 is provided on the top of the transverse portion 3221 of the L-shaped bottom plate of the outdoor saddle bridge, and surrounds the second through cavity 323 .
  • the vertical part 3212 of the L-shaped bottom plate of the outdoor saddle bridge is the outdoor vertical part mentioned above and constitutes the back plate of the outdoor unit 200. Referring to Figure 14, the vertical part 3212 of the L-shaped bottom plate of the outdoor saddle bridge is connected with the outdoor unit. 200 base plate fixed connection.
  • the vertical part 3212 of the L-shaped bottom plate of the outdoor saddle bridge is provided with a vent, which is the outdoor rear air inlet 213.
  • An outdoor saddle bridge reinforcing plate 324 is provided at the transition position between the horizontal part 3221 and the vertical part 3222 of the L-shaped bottom plate of the outdoor saddle bridge, which further improves the structural strength of the L-shaped bottom plate 321 of the outdoor saddle bridge.
  • the saddle-type air conditioner further includes a saddle bridge shell 330, which is fixedly connected to the outer one of the indoor saddle bridge shell 310 and the outdoor saddle bridge shell 320.
  • the saddle bridge shell 330 blocks the inner one of the indoor saddle bridge shell 310 and the outdoor saddle bridge shell 320 .
  • the saddle bridge cover 330 covers both the indoor saddle bridge shell 310 and the outdoor saddle bridge shell 320 .
  • the outdoor saddle bridge shell 320 When the saddle bridge structure 300 is stretched, for example, the outdoor saddle bridge shell 320 is set on the outside of the indoor saddle bridge shell 310. Referring to Figures 3 and 4, the indoor saddle bridge shell 310 will be exposed. At this time, the saddle bridge cover 330 will The exposed indoor saddle bridge shell 310 is shielded.
  • the saddle bridge cover 330 includes a saddle bridge cover top plate 331 and a saddle bridge cover side plate 332.
  • the saddle bridge cover top plate 331 connects the saddle bridge cover 300 with The top is shielded, and the saddle bridge cover side panels 332 shield the sides of the saddle bridge structure 300 .
  • the side plate 332 of the saddle bridge cover has an L-shaped structure.
  • the transverse part 3321 of the side plate of the saddle bridge cover blocks the side of the saddle bridge structure 300.
  • the vertical part 3322 of the side plate of the saddle bridge shell is fixed to the side plate of the indoor unit 100.
  • the connection forms a part of the side of the indoor unit 100, and at the same time realizes the fixed installation of the saddle bridge cover 330 on the indoor unit 100.
  • the transverse portion 3321 of the side panel of the saddle bridge shell is provided with a raised portion 333 protruding inward.
  • the raised portion 333 is connected with the indoor saddle bridge shell 310 and the outdoor saddle bridge shell 310.
  • the outer one of the saddle bridge shells 320 is fixedly connected through a connector (such as a screw) to realize the positioning of the indoor saddle bridge shell 310 and the outdoor saddle bridge shell 320 after relative movement to a required position.
  • the outdoor saddle bridge shell 320 being set on the outside of the indoor saddle bridge shell 310 as an example, after the saddle bridge structure 300 is stretched in place, the saddle bridge shell 330 and the outdoor saddle bridge shell 320 are fixedly connected.
  • the bridge cover shells 330 are all fixedly connected to the indoor unit 100, and the outdoor saddle bridge shell 320 is fixedly connected to the outdoor unit 200, thereby achieving stop fixation of the saddle bridge structure 300 at a fixed position.
  • the protruding portion 333 is provided such that a depression is formed on the outer surface of the saddle bridge cover 330, and the screw is embedded in the concave structure to prevent the outer end surface of the screw from protruding from the saddle bridge cover 330 and scratching the user.
  • the saddle bridge cover 330 also serves to install the air duct frame 900 and the indoor casing.
  • the side plate transverse portion 3321 of the saddle bridge cover is connected to the outdoor saddle bridge shell 321, the side plate vertical portion 3322 of the saddle bridge cover is connected to the vertical portion 3112 of the indoor saddle bridge L-shaped bottom plate, and the top of the air duct frame 900 ( Specifically, the top of the main frame 910 is connected to one end of the top plate 331 of the saddle bridge casing to fix the top of the air duct frame 900 .
  • the casing of the indoor unit also includes a circumferential panel frame 140, a top panel frame 150 located on the top of the circumferential panel frame 140, a chassis 160; a vertical portion 3112 of the L-shaped bottom plate of the indoor saddle bridge and a saddle bridge cover.
  • the side plate vertical portions 3322 of the shell are connected to the chassis 160 respectively; the circumferential panel frame 140 is simultaneously connected to the chassis 160 and the side plate vertical portion 3322 of the saddle bridge cover; the top panel frame 150 is simultaneously connected to the circumferential panel frame 140 and the windshield.
  • the road frame 900 (specifically, the top of the main frame 910) is connected, and each component is interconnected and connected. The structure is compact and the stability of the whole machine is improved.
  • the interior of the saddle bridge structure 300 is a through cavity, and the electrical box 600 is provided in the interior through cavity of the saddle bridge structure 300 .
  • the installation position of the electrical box 600 makes full use of the internal space of the saddle bridge structure 300, making the whole machine structure more compact.
  • the electrical box 600 is placed against one side of the through cavity, and a heat exchange pipeline 800 and a drainage pipeline 710 for the air conditioner are formed between the electrical box 600 and the other side of the through cavity. of gaps.
  • the saddle bridge structure 300 in this embodiment not only plays the role of connecting the indoor unit 100 and the outdoor unit 00, but also plays the role of installing the electrical box 600, routing pipes, and wiring. It has multi-functional integration and a more compact structure.
  • one side of the electrical box 600 has an inclined wall 610.
  • the inclined wall 610 is inclined in the vertical plane to avoid the heat exchange pipeline 800 and the drainage pipeline 710 when the saddle bridge structure 300 is expanded and contracted. When the saddle bridge structure 300 expands and contracts, it interferes with the heat exchange pipeline 800 and the drainage pipeline 710 .
  • the electrical appliance box 600 is fixedly installed on the transverse portion 3111 of the L-shaped bottom plate of the indoor saddle bridge, and the top of the electrical appliance box 600 is open.
  • the indoor saddle bridge cover 312 is used to seal the top opening of the electrical box 600 .
  • a buffer sealing portion 315 is provided on the inside of the indoor saddle bridge cover 312. Referring to Figure 10, the sealing buffer portion 315 is in close contact with the top of the electrical box 600 and opens the top of the electrical box 600. The entire mouth is covered.
  • the buffer sealing portion 315 plays a vibration-absorbing role, and on the other hand, it prevents condensation water condensed on the inner wall of the saddle bridge structure 300 from dripping inside the electrical box 600 , thereby improving the waterproof performance of the electrical box 600 .
  • the drainage pump 700 is installed in the outdoor unit 200.
  • the drainage pump 700 and the water tray 400 are connected through a drainage pipeline 710.
  • the drainage pipeline 710 is along the inner cavity of the outdoor unit 200, The inner cavity of the saddle bridge structure 300 and the inner cavity of the indoor unit 100 extend.
  • the drainage pipeline 710 extends into the inner water tank 422 .
  • the compressor 220 is installed in the outdoor unit 200, and the heat exchange pipeline 800 connected between the outdoor heat exchanger 230 and the indoor heat exchanger 120 is along the inner cavity of the outdoor unit 200. , the inner cavity of the saddle bridge structure 300 and the inner cavity of the indoor unit 100 extend.

Landscapes

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

Abstract

Est divulgué dans la présente invention un climatiseur de fenêtre, comprenant une unité intérieure située sur un côté intérieur, une unité extérieure située sur un côté extérieur et une structure de selle reliée à l'unité intérieure et à l'unité extérieure. Un cadre de conduite d'air est disposé dans une cavité interne de l'unité intérieure et est disposé à proximité d'une plaque dorsale arrière de l'unité intérieure ; la structure de selle peut être étendue/rétractée et comprend un boîtier de selle intérieur, un boîtier de selle extérieur et une enceinte de selle ; le boîtier de selle extérieur est emmanché sur la périphérie du boîtier de selle intérieur et le boîtier de selle extérieur et le boîtier de selle intérieur peuvent se déplacer l'un par rapport à l'autre ; le boîtier de selle intérieur est relié à l'unité intérieure et le boîtier de selle extérieur est relié à l'unité extérieure ; l'enceinte de selle est d'une structure en forme de L et a une partie transversale reliée au boîtier de selle extérieur et une partie verticale reliée à l'unité intérieure ; la partie verticale de l'enceinte de selle forme une partie d'une paroi latérale d'un boîtier de l'unité intérieure ; et la structure de conduite d'air est reliée à l'enceinte de selle. Non seulement le cadre de conduite d'air assure une installation pratique, mais il a également une fonction de support et est ainsi polyvalent et peut remplacer diverses parties structurales, ce qui permet de gagner de la place et de réduire le coût.
PCT/CN2023/075651 2022-04-20 2023-02-13 Climatiseur de fenêtre WO2023202191A1 (fr)

Applications Claiming Priority (2)

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CN202210415363.6 2022-04-20
CN202210415363.6A CN115493204A (zh) 2022-04-20 2022-04-20 一种窗式空调器

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WO2023202191A1 true WO2023202191A1 (fr) 2023-10-26

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115493204A (zh) * 2022-04-20 2022-12-20 青岛海尔空调器有限总公司 一种窗式空调器

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US20040144117A1 (en) * 2003-01-27 2004-07-29 Kim Dong Han Air conditioner
CN101876466A (zh) * 2009-04-30 2010-11-03 乐金电子(天津)电器有限公司 鞍形空调器
JP2011174666A (ja) * 2010-02-24 2011-09-08 Mitsubishi Heavy Ind Ltd 空気調和室内機
CN209147270U (zh) * 2018-07-18 2019-07-23 青岛海尔空调器有限总公司 一种一体式空调
CN111623425A (zh) * 2017-01-20 2020-09-04 广东美的制冷设备有限公司 空调装置
US20210190330A1 (en) * 2017-12-13 2021-06-24 Electrolux Appliances Aktiebolag Window-type air conditioner
US20210262691A1 (en) * 2020-02-20 2021-08-26 Lg Electronics Inc. Air conditioner
WO2021243010A1 (fr) * 2020-05-27 2021-12-02 The Air Lab, Inc. Cadre de fenêtre pour unité de climatiseur
CN115493204A (zh) * 2022-04-20 2022-12-20 青岛海尔空调器有限总公司 一种窗式空调器
CN218119975U (zh) * 2022-04-20 2022-12-23 青岛海尔空调器有限总公司 一种窗式空调器

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040144117A1 (en) * 2003-01-27 2004-07-29 Kim Dong Han Air conditioner
CN101876466A (zh) * 2009-04-30 2010-11-03 乐金电子(天津)电器有限公司 鞍形空调器
JP2011174666A (ja) * 2010-02-24 2011-09-08 Mitsubishi Heavy Ind Ltd 空気調和室内機
CN111623425A (zh) * 2017-01-20 2020-09-04 广东美的制冷设备有限公司 空调装置
US20210190330A1 (en) * 2017-12-13 2021-06-24 Electrolux Appliances Aktiebolag Window-type air conditioner
CN209147270U (zh) * 2018-07-18 2019-07-23 青岛海尔空调器有限总公司 一种一体式空调
US20210262691A1 (en) * 2020-02-20 2021-08-26 Lg Electronics Inc. Air conditioner
WO2021243010A1 (fr) * 2020-05-27 2021-12-02 The Air Lab, Inc. Cadre de fenêtre pour unité de climatiseur
CN115493204A (zh) * 2022-04-20 2022-12-20 青岛海尔空调器有限总公司 一种窗式空调器
CN218119975U (zh) * 2022-04-20 2022-12-23 青岛海尔空调器有限总公司 一种窗式空调器

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