WO2019205418A1 - Unité intérieure de climatiseur vertical à montage mural, apte au montage dans les deux sens - Google Patents

Unité intérieure de climatiseur vertical à montage mural, apte au montage dans les deux sens Download PDF

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Publication number
WO2019205418A1
WO2019205418A1 PCT/CN2018/104953 CN2018104953W WO2019205418A1 WO 2019205418 A1 WO2019205418 A1 WO 2019205418A1 CN 2018104953 W CN2018104953 W CN 2018104953W WO 2019205418 A1 WO2019205418 A1 WO 2019205418A1
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WO
WIPO (PCT)
Prior art keywords
air
heat exchanger
indoor unit
guiding
conditioner indoor
Prior art date
Application number
PCT/CN2018/104953
Other languages
English (en)
Chinese (zh)
Inventor
庄佳兰
朱振学
臧元强
Original Assignee
青岛海尔空调器有限总公司
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Application filed by 青岛海尔空调器有限总公司 filed Critical 青岛海尔空调器有限总公司
Publication of WO2019205418A1 publication Critical patent/WO2019205418A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • 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
    • 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
    • F24F13/30—Arrangement or mounting of heat-exchangers

Definitions

  • the invention relates to the technical field of air conditioner indoor units, in particular to a vertical wall hanging air conditioner indoor unit which can be installed in two directions.
  • wall-mounted indoor units are mainly installed horizontally.
  • the home environment is diverse, and the horizontally mounted wall-mounted indoor unit cannot be fully adapted to all home environments.
  • the wall-mounted indoor unit can be installed in a vertical installation manner to increase the installation flexibility of the indoor unit.
  • the structure of the existing lateral wall hanging indoor unit cannot be vertically installed.
  • Embodiments of the present invention provide a vertical wall-mounted air conditioner indoor unit that can be installed in both directions.
  • a vertical wall-mounted air conditioning indoor unit capable of bidirectional installation includes a cylindrical casing extending vertically, a double joint heat exchanger and a water receiving tray connecting structure; An air inlet and an air outlet are formed on the tubular casing; the double joint heat exchanger is provided with a set of liquid inlet pipe and a liquid outlet pipe respectively at vertical end portions of the heat exchanger, and the double joint heat exchange
  • the device is vertically extended to fit in the air passage between the air inlet and the air outlet of the casing; the water receiving is disposed in the cylindrical casing at the vertical end portions of the double joint heat exchanger
  • a disk connection structure for connecting a water tray for connecting a water tray.
  • the double joint heat exchanger comprises two sets of inlet pipe and outlet pipe; each set of inlet pipe and outlet pipe are respectively connected with the heat exchange pipe of the heat exchanger ;
  • the inlet pipe adopts a liquid inlet pipe
  • the outlet pipe adopts a liquid outlet pipe
  • a communication port is formed on the side wall of the liquid inlet pipe and the liquid outlet pipe for
  • the heat exchange tubes of the heat exchanger are connected; and the two ends of the liquid inlet tube and the liquid outlet tube respectively extend from opposite sides of the heat exchange tube, respectively formed at two ends of the heat exchanger A set of inlet and outlet tubes.
  • the vertical wall-mounted air conditioning indoor unit further includes a detection sensor disposed on a port of a set of inlet and outlet tubes that are not in use.
  • the vertical wall-mounted air conditioner indoor unit further includes a first guiding structure disposed on an inner side wall of the cylindrical casing on the assembly path of the water receiving tray .
  • the water receiving tray is provided with a second guiding structure that cooperates with the first guiding structure.
  • the vertical wall-mounted air conditioner indoor unit further includes a duct assembly supporting structure, and the air duct assembly supporting structure has a preset air duct assembly mounting position for assembling the air duct assembly;
  • the air duct assembly supporting structure is fixedly coupled to the inside of the cylindrical housing, and the air duct assembly is located on an air passage between the air inlet and the air outlet of the housing.
  • the air duct assembly supporting structure includes a support member and a fixing plate, and the vertical ends of the support member are respectively fixedly connected to the fixing plate to form a supporting structure;
  • the air duct assembly mounting position is preset on the support structure;
  • the fixing plate forms a fixing position for fixed connection with the air conditioner indoor unit housing, so that the support structure behind the air duct assembly can be installed.
  • Inside the cylindrical housing and the air duct assembly is located on the air duct of the cylindrical housing.
  • the support member has two mounting positions adapted to the tube sheets on both sides of the heat exchanger of the air duct assembly; and the air position is preset between the two mounting positions.
  • the fixing plate forms a fan mechanism of the air duct assembly and a mounting position of the air guiding mechanism, so that one or more air guiding members of the fan and the air guiding mechanism in the fan mechanism are sequentially assembled in the heat exchange of the air duct assembly Between the device and the air outlet of the casing; and ensuring that the air guiding member in the air guiding mechanism covers the air outlet of the casing.
  • the vertical wall-mounted air conditioner indoor unit further includes an assembly guiding structure formed on an inner side wall of the cylindrical casing; and the assembly guiding structure A position matches a position at which the air duct assembly support structure is assembled to the housing for guiding the installation of the air duct assembly support structure.
  • the air duct assembly supporting structure has a guiding platform, and the guiding platform has a water guiding groove, so that the outflow port of the water guiding tank is located above the water receiving tray.
  • the bidirectionally mounted vertical wall-mounted air conditioner indoor unit of the embodiment of the invention adopts a double joint heat exchanger, and a vertical joint end portion of the double joint heat exchanger is provided for connecting the water receiving tray.
  • the water tray connection structure allows the installation direction of the vertical wall-mounted air conditioner indoor unit to be selected according to the home environment, and selects a suitable set of inlet/outlet pipes to connect with the outdoor unit.
  • the flexibility of vertical wall-mounted air conditioning indoor unit installation simplifies the installation process and reduces piping wiring.
  • FIG. 1 is a schematic diagram showing the appearance of a vertical wall-mounted air conditioner indoor unit according to an exemplary embodiment
  • FIG. 2 is a schematic exploded view of a vertical wall-mounted air conditioner indoor unit according to an exemplary embodiment
  • FIG. 3 is a schematic structural view of a double joint heat exchanger according to an exemplary embodiment
  • FIG. 4 is a schematic structural view of a double joint heat exchanger according to an exemplary embodiment
  • Figure 5 is a schematic structural view of the wall-mounted chassis of Figure 2;
  • Figure 6 is a partial enlarged structural view of Figure 5;
  • FIG. 7 is a schematic structural diagram of a water receiving tray according to an exemplary embodiment.
  • FIG. 8 is a schematic view showing an assembly structure of a duct assembly supporting structure and a duct assembly according to an exemplary embodiment
  • Figure 9 is a schematic exploded view of the assembled structure of Figure 8.
  • Figure 10 is a schematic structural view of the air duct assembly supporting structure of Figure 9;
  • FIG. 11 is a schematic exploded view of a cylindrical casing according to another exemplary embodiment.
  • Figure 12 is a schematic enlarged view of the structure of Figure 2;
  • FIG. 13 is a schematic diagram showing the appearance of a vertical wall-mounted air conditioner indoor unit according to an exemplary embodiment
  • Figure 14 is a cross-sectional view showing the structure taken along line B-B of Figure 13;
  • a bidirectionally mounted vertical wall-mounted air conditioner indoor unit includes a vertically extending cylindrical casing 20, a double joint heat exchanger 31, and a water receiving tray connecting structure. .
  • An air inlet 201 and an air outlet 202 are formed in the cylindrical casing 20, and an air passage 204 is formed between the air inlet 201 and the air outlet 202.
  • the double joint heat exchanger 31 is provided with a set of inlet pipe and outlet pipe (hereinafter abbreviated as inlet/outlet pipe) respectively at the vertical end portions of the heat exchanger, as described in FIG. 3 and FIG.
  • the double joint heat exchanger 31 is fitted in the air passage 204 between the air inlet 201 and the air outlet 202 of the cylindrical casing 20 in a vertically extending manner.
  • a water tray connection structure is provided in the cylindrical casing 20 at both ends of the vertical direction of the double joint heat exchanger 31 for connecting the water receiving tray 40.
  • the bidirectionally mounted vertical wall-mounted air conditioner indoor unit of the embodiment of the invention adopts a double joint heat exchanger, and is disposed on the vertical end portions of the double joint heat exchanger for connecting the water receiving tray 40
  • the water-disc connection structure makes it possible to select a suitable installation direction according to the home environment when installing the vertical wall-mounted air conditioner indoor unit, and select a suitable set of inlet/outlet pipes to connect with the outdoor machine pipe, and increase The flexibility of vertical wall-mounted air conditioner indoor unit installation, simplifying the installation process and reducing pipeline wiring.
  • connection structure of a set of inlet/outlet pipes respectively disposed at two ends of the double joint heat exchanger 31 and the heat exchange pipe 313 of the heat exchanger is not limited, as long as any group of inlets/
  • the liquid outlet pipe can be a refrigerant circulating in the heat exchange pipe, flowing from the liquid inlet port, flowing through the heat exchange pipe, and then flowing out from the liquid outlet port.
  • the double joint heat exchanger 31 includes two sets of inlet/outlet conduits; each set of inlet/outlet conduits is in communication with a heat exchange tube 313 of the heat exchanger body.
  • the communication mode between each group of inlet/outlet pipes and the heat exchange pipe 313 may be the communication mode of the existing heat exchanger.
  • the liquid inlet pipe adopts a liquid inlet pipe 311, and the liquid outlet pipe adopts a liquid outlet pipe.
  • a communication port 3103 is defined in the side walls of the liquid inlet pipe 311 and the liquid outlet pipe 312, respectively, for communicating with the heat exchange pipe 313 of the double joint heat exchanger 31; and the liquid inlet pipe 311 and the liquid discharging pipe
  • Two ends of the tube 312 respectively extend from opposite sides of the heat exchange tube 313, and a set of inlet and outlet tubes are respectively formed at both ends of the double joint heat exchanger 31.
  • the double joint of the embodiment has a simple structure and a simple manufacturing process.
  • the double joint heat exchanger 31 of the embodiment of the present invention only one of the two sets of inlet/outlet pipes is connected to the external pipe after installation, and the other group of ports is sealed, for example, by a nut seal.
  • a detection sensor (not shown) can be installed on the port of the liquid pipe for detecting performance parameters in the heat exchanger, such as a pressure sensor and a temperature sensor.
  • the pressure sensor is generally connected to the tube group through a thread, and can directly detect the temperature and pressure information inside the pipeline.
  • the pressure sensor is connected to the port of a group of inlet/outlet pipes that are not used, and the pressure sensor can determine whether the vacuuming is completed when the air conditioner is installed according to the pressure condition; and the air conditioning condition can be monitored in real time: whether there is refrigerant leakage (especially It is a situation of rapid leakage, timely alarm, and now many air conditioners use flammable refrigerants. If a leak occurs, it will be very dangerous); if there is a blockage, if the pressure is too low, it is necessary to add refrigerant, etc., when an abnormality occurs, it will alarm or stop in time, and can assist Find out the cause of the failure.
  • the heat exchange tube 313 of the double joint heat exchanger 31 has a "C" shape in cross section, and is adapted to the cylindrical casing shape of the wall-mounted air conditioner indoor unit.
  • the heat exchange tube 313 is formed in a zigzag arrangement along the curved surface, and the liquid inlet tube 311 and the liquid outlet tube 312 are fixedly disposed in parallel in the longitudinal direction of the C-type heat exchanger tube.
  • a plurality of sets of C-type heat exchanger tubes may be arranged in the longitudinal direction to form a unitary C-type heat exchanger.
  • a plurality of communication ports are formed on the side walls of the liquid discharge pipe and the liquid inlet pipe and the liquid discharge pipe, respectively, for respectively connecting with each group of C-type heat exchangers.
  • two sets of C-type heat exchanger tubes are arranged in the longitudinal direction to form a whole.
  • the C-type heat exchanger discharge pipe, the liquid inlet pipe and the outlet pipe have a plurality of communication ports (two groups) on the side walls of the liquid-flowing pipe, which are respectively used for connecting with each group of C-type heat exchangers. .
  • the communication ports connecting the liquid inlet pipe and the outlet pipe to each group of C-type heat exchanger tubes are two groups.
  • the number of groups to be opened in the communication port is not limited, and it is only necessary to open the container for the purpose of better circulation of the refrigerant.
  • the tube sheets of the double joint heat exchanger 31 are disposed at the sides of the opposite arcuate openings of the C-type heat exchange tubes, see the first tube sheets of Figures 3 and 4. 314 and second tube sheet 315.
  • the tube sheet is placed at this position, so that the double joint heat exchanger 31 is connected to the casing 20 in the longitudinal direction, and the joint strength is better and more stable.
  • the water receiving tray connecting structure is a structure for fixedly connecting the water receiving tray 40 to the vertical end portions of the double joint heat exchanger 31, and may be disposed on the inner side wall of the housing 20, It is also possible to provide other structural components that are fixedly mounted inside the air-conditioning indoor unit, as long as the water receiving tray 40 can be fixed at a lower position where the condensed water on the heat exchanger is liable to drip.
  • the number of the water receiving trays 40 may be one or more.
  • the one water receiving tray 40 is detachably coupled to the cylindrical casing 20 of one of the vertical end portions of the double joint heat exchanger 31 through the water receiving tray connecting structure.
  • the one water receiving tray 40 may be fixedly mounted to the housing 20 at the lower end portion of the vertical joint ends of the double joint heat exchanger 31 in accordance with the mounting direction.
  • the one water tray 40 is attached to the housing 20 at the vertical end of the double joint heat exchanger 31 on the side of the electrical box body 27.
  • the end portion of the electric box body 27 is generally placed below. Therefore, one water receiving tray 40 is installed at one end of the double joint heat exchanger where the electric box body 27 is located, which is convenient for installation.
  • the installation direction needs to be changed, that is, the end of the electrical box 27 is installed at the top.
  • the water receiving tray 40 can be removed and installed in the casing 20 at the other end of the double joint heat exchanger 31.
  • the specific disassembly process is as follows: firstly, the lower end cover is opened, then the electric box body 27 is removed, and the water receiving tray 40 is removed, and then the electric box body 27 is replaced, and the other end end cover (ie, the upper end cover) is opened. Install the water tray 40 and replace the upper end cover. Then, the upper end cover is placed in the lower direction to install the indoor unit vertically.
  • one of the water trays is fixedly disposed in the housing 20 at the vertical end of the double joint heat exchanger 31 on the side where the electric box body 27 is mounted by the water tray connection structure.
  • the remaining water tray is detachably connected between the electrical box body 27 and the side end cover (eg, the lower end cover), and may also be detachably coupled to the housing 20 at the other end of the vertical direction of the double joint heat exchanger 31.
  • the side end cover eg, the lower end cover
  • the water tray connected between the electrical box body 27 and the side end cover (eg, the lower end cover) is detached and mounted to the water tray connection structure at the other end of the housing, or does not need to be disassembled or connected.
  • the water receiving tray in the housing 20 at the other end of the vertical direction of the double joint heat exchanger 31 may be used as a reversing water receiving tray.
  • the structure of the cylindrical casing 20 is not limited.
  • the cylindrical housing 20 includes a wall mount 21 and a panel 22.
  • the wall-mounted chassis 21 has a square groove structure with open ends, and the panel 22 is fastened to the notch of the wall-mounted chassis 21 of the square-groove structure to form a cylindrical casing.
  • two end covers are fastened on the two ports of the cylindrical casing, that is, the outer casing of the vertical wall-mounted air conditioner indoor unit is constructed.
  • the heights of the two vertical walls of the square groove structure are different (the high vertical wall 211 and the low vertical wall 212), the air inlet 201 is formed on the high vertical wall 2011 with the height of the wall hanging chassis 21; the air outlet 202 is formed on the panel 22. That is, the air outlet 202 and the air inlet 201 are formed on the opposite side walls of the cylindrical casing 20.
  • a nozzle 203 is formed at both ends of the cylindrical casing to facilitate connection with an external pipe.
  • a reinforcing plate 214 is added to both ends of the notch of the wall-mounted chassis 21 of the square-groove structure to reinforce the notch of the wall-mounted chassis 21 of the square-groove structure.
  • the strength of the both ends can also effectively prevent the wall mount 21 from being deformed.
  • the water receiving tray connecting structure is disposed on the inner side walls of the two ends of the wall hanging chassis 21, and the water receiving tray connecting structure is a water receiving fixedly disposed along the inner side wall of the wall hanging chassis 21.
  • the disk fixing plate 29 can be configured to be attached to the water receiving plate fixing plate 29 or screwed to the water receiving plate 29, for example, a screw column 42 can be opened on the water receiving tray 40, and the like.
  • the water tray 40 is conveniently connected to the water tray connection structure.
  • the water tray connection structure is not limited to the structure of the water tray fixing plate 29, and other structures that can be used for fixing the water tray 40 can be used.
  • the upper end cap 24 and the lower end cap 25 of the vertical wall-mounted air conditioner indoor unit are detachably coupled to the upper end surface and the lower end surface of the cylindrical casing 20.
  • the specific connection method is not limited, for example, a screw connection.
  • a nozzle 203 can also be formed on the upper end cover 24 and the lower end cover 25 to facilitate connection with an external pipe.
  • the water receiving tray 40 is of a symmetrical or approximately symmetrical configuration to ensure that the water tray can catch the condensed water dripping from the upper portion during the reversing installation.
  • the water receiving tray 40 includes a left disk body 401 and a right disk body 402 in a symmetrical structure. The left disk body 401 and the right disk body 402 are butt-fixed to form the water receiving tray 40.
  • a first guiding structure 28 is disposed on the inner side wall of the housing 20 on the assembly path of the water receiving tray 40.
  • a second guiding structure 41 that cooperates with the first guiding structure 28 is provided on the water receiving tray 40.
  • the first guiding structure 28 is a guiding rib which is fixedly disposed on the inner side wall of the casing 20 along the vertical direction of the casing 20, for example, the relative position of the wall hanging chassis 21.
  • the second guiding structure 41 is a guiding groove having a groove that cooperates with the guiding rib.
  • the guide groove is open, such as a "Y" type, as shown in FIG.
  • the water receiving tray 40 is configured by abutting and fixing the left disc body 401 and the right disc body 402.
  • the second guiding structure (guide strips) 41 are respectively disposed on the left disc body 401 and the right disc body 402, and are in the left disc.
  • a second guide structure (“Y"-shaped guide groove) 41 is provided on the inner side wall of the housing 20 on the assembly path of the body 401 and the right disk 402.
  • the water receiving tray 40 is provided with a structure such as a screw post 42 to facilitate the fixed connection of the water receiving tray 40 to the water receiving tray connection structure.
  • the water receiving tray connecting structure may be the water receiving tray fixing plate 29 of the foregoing cylindrical housing 20 (specifically, the inner side walls of the two ends of the wall hanging chassis 21), or may be the air duct assembly supporting structure 10 mentioned below.
  • the water receiving tray mounting position is provided on the fixing plate at both ends.
  • the water tray connection structure is not limited to the two water tray connection structures given in the embodiments of the present invention, and other structures that can be used to fix the water tray 40 can be used.
  • the double joint heat exchanger 31 is vertically extended and fixedly disposed in the air passage 204 between the air inlet 201 and the air outlet 202 of the cylindrical casing 20, and the fixing manner is not
  • the restriction may be fixed in the cylindrical casing 20 through the tube sheet of the double joint heat exchanger 31, or the double joint heat exchanger 31 may be fixed in the cylindrical casing 20 by adding an auxiliary fixing member.
  • the air duct assembly 30 generally includes a heat exchanger, a fan mechanism, a wind guiding mechanism, and the like, which are sequentially fixedly disposed in an air passage from an air inlet to an air outlet of the air conditioner indoor unit.
  • the fan mechanism includes a fan, a fan motor, a motor mounting member, a bearing, and the like, and the fan is installed into the housing.
  • the air guiding mechanism includes a pendulum leaf mechanism, an air outlet grid mechanism, a wind guide plate sub-structure, and the like.
  • the pendulum leaf mechanism includes a pendulum blade, a connecting rod and a connecting rod motor, and the pendulum blade is hinged to the connecting rod, and the connecting rod is movably connected to the casing through the connecting rod motor.
  • the air outlet grid mechanism includes an air outlet grille and an air outlet grill motor, and the air outlet grille is movably connected to the air outlet of the housing through the air outlet grill motor.
  • the air deflector sub-structure includes an air deflector and a wind deflector motor, and the air deflector is movably connected to the air outlet of the casing through the air deflector motor.
  • an embodiment of the present invention provides a duct assembly support structure 10 on which a preset duct assembly mounting position on the duct assembly support structure 10 is used for assembling the duct assembly 30.
  • the duct assembly support structure 10 is fixedly coupled to the inside of the cylindrical casing 20 such that the duct assembly 30 is located on the duct 204 between the air inlet 201 and the air outlet 202 of the cylindrical casing 20.
  • the double joint heat exchanger 31, the fan 32, the swinging vane 33, the outlet grill 34, and the air deflector 35 in the duct assembly 30 are sequentially disposed between the air inlet 201 and the air outlet 202 of the cylindrical casing 20.
  • Inside the air duct 204 as shown in FIG.
  • the air duct assembly 30 is mounted on the support structure, it is uniformly assembled into the housing 20 of the air conditioner indoor unit, which simplifies the installation process of the air duct assembly 30 and improves assembly efficiency. Moreover, the vibration of the casing caused by the vibration of the air duct assembly 30 during operation can be reduced, and noise can be reduced. Moreover, after assembling the air duct assembly to the support structure, the existing air-conditioning indoor unit can be no longer limited to the lateral wall hanging, and the wall hanging mode of the air-conditioning indoor unit is extended to the vertical hanging to adapt to various home environments.
  • a wind tunnel assembly supporting structure 10 includes a supporting member 11 and a fixing plate.
  • the longitudinal ends of the supporting member 11 are respectively fixedly connected with the fixing plate to form a “work” character.
  • Type support structure In order to facilitate distinguishing the two fixing plates at the longitudinal ends of the support member 11, the fixing plate fixed to the first end of the support member 11 is referred to as a first fixing plate 12, and the fixing plate fixed to the second end of the support member 11 is recorded. It is the second fixing plate 13.
  • the air duct assembly mounting position is preset on the support structure 10 with the longitudinal direction of the support member 11 as the axial direction.
  • the fixing plate (including the first fixing plate 12 and the second fixing plate 13) has a fixing position for fixed connection with the housing 20 of the air conditioning indoor unit, so that the support structure 10 after assembling the air duct assembly 30 is mounted into the housing 20.
  • the air duct assembly 30 is located on the air duct 204 of the housing 20 of the air conditioner indoor unit.
  • the air duct assembly 30 is mounted on the support structure by the preset air duct assembly mounting position thereon.
  • the support member 11 has two mounting positions on the side tube plates of the heat exchanger 31 of the duct assembly 30 (ie, the double joint heat exchanger) (first installation) Bit 111 and second mounting position 112), and a wind position 113 is preset between the two mounting positions.
  • the double joint heat exchanger 31 is assembled to the first mounting position 111 and the second mounting position 112 of the support member 11 through the two side tube plates, the air is allowed to flow through the heat exchanger 31 and then flows out through the air outlet 113. Heat exchange of air.
  • the support member 11 includes two support rods (a first support rod 1101 and a second support rod 1102), the two support rods are relatively fixed, and two The fixed positions of the support rods match the positions of the tube sheets on both sides of the double joint heat exchanger 31.
  • Heat exchanger mounting positions such as threaded holes, are formed on the two support rods, and are matched with the mounting holes on the tube plates on both sides of the double joint heat exchanger 31, and are fixedly connected by bolts or the like.
  • the structure of the support member 11 of the present embodiment is particularly suitable for the above-described double joint heat exchanger 31 in which the tube sheets are disposed at the side portions of the opposite arcuate openings of the C-type heat exchange tubes 313.
  • the first tube sheet 314 is fixedly coupled to the first mounting position 111 (the first support rod 1101) on the support member 11, and the second tube sheet 315 is fixed to the second mounting position 112 (the second support rod 1102) on the support member 11.
  • the other end faces of the C-type heat exchange tube 313 are sealingly connected with the fixing plates (the first fixing plate 12 and the second fixing plate 13) at the longitudinal ends of the support member 11, and the air outlet position of the support member 11 is formed as a groove.
  • the cylindrical cavity of the mouth is formed as a groove.
  • the longitudinal length of the support member 11 coincides with the axial length (or longitudinal length) of the double joint heat exchanger 31, ensuring that the double joint heat exchanger 31 is axial (or longitudinal).
  • the structure of the fixed fixing position of the housing 20 fixedly fixed to the fixing plates (the first fixing plate 12 and the second fixing plate 13) at the longitudinal end portions of the support member 11 is not limited. As long as it plays a fixed role, for example, it may be a threaded hole and is fixed in the cylindrical casing 20 by screws.
  • the structural form of the fixing plate is not limited, and may be a flat plate or a plate-like structure that is appropriately deformed according to the size requirements of the structural member for assembly. As shown in FIG. 10, each of the assembled air duct assemblies 30 is provided. The effects of different dimensions of structural components (such as heat exchangers and fans) are designed to have two different levels of platform to accommodate different sizes of structural components.
  • the structural form of the fixing plate is not limited by the structure given in Fig. 10, as long as it is a structural form capable of realizing the function of fixing the air duct assembly.
  • the fan mechanism and the air guiding mechanism of the air duct assembly 30 are fixedly formed on the fixing plates (the first fixing plate 12 and the second fixing plate 13) fixedly connected to the longitudinal ends of the support member 11. Positioning one or more of the fan and the air guiding mechanism in the fan mechanism between the heat exchanger 31 of the air duct assembly 30 and the air outlet 202 of the housing 20; and ensuring the air guiding mechanism The air guiding member is covered on the air outlet 202 of the housing 20.
  • the mounting position of the fan mechanism includes a fan motor mounting position and a rotating mounting position, and the fan motor mounting position and the rotating mounting position are respectively fixed on the longitudinal ends of the support member 11 (the first fixing plate 12 and the second fixing portion) On the plate 13), the fan motor mounting position and the rotational mounting position are coaxial, and the axis is parallel to the longitudinal direction of the support member 11. Then, the fan motor 321 in the fan mechanism is fixedly disposed on a fixing plate that opens the fan motor mounting position, such as the first fixing plate 12 (or the second fixing plate 13).
  • the driving end of the fan 322 is connected to the output shaft of the fan motor 321, and the other end of the fan 322 is rotatably connected to a fixing plate that opens the rotating mounting position, such as the second fixing plate 13 (or the first fixing plate 12).
  • the fan motor 321 is fixedly disposed on the fixed plate through the motor fixing cover 323, and the other end of the fan is rotatably connected to the opposite fixing plate through the bearing member.
  • the bearing member includes a bearing 324, a bearing housing 325 and a bearing fixing cover 326. The bearing member can be fixed to the rotating mounting position of the fixing plate according to conventional techniques.
  • the fan 322 specifically uses a cross flow fan.
  • the installation position of the air guiding mechanism includes a driving motor mounting position and a movable mounting position of one or more sets of air guiding members, and the driving motor mounting position and the movable mounting position of each group of air guiding members are respectively fixed at the longitudinal ends of the supporting member. (the first fixing plate 12 and the second fixing plate 13), and the driving motor mounting position and the movable mounting position of each group of air guiding members are coaxial, and the axis is parallel to the longitudinal direction of the support member 11.
  • the air guiding mechanism includes a pendulum leaf mechanism, an air outlet grid mechanism, a wind deflecting plate sub-mechanism, and the like
  • the air guiding member includes a swinging blade 331, an air outlet grill 341, and a wind deflecting plate 351 and the like for guiding the wind.
  • the installation of each air guide requires a corresponding set of drive motor mounting and active mounting positions.
  • the swinging blade 331 is hinged to the connecting rod 332, and the swinging blade 331 is swung under the driving of the connecting rod 332, and a set of connecting rods are required to drive the motor mounting position and
  • the connecting rod movable mounting position, the connecting rod driving motor 333 is fixedly disposed on the fixing plate for setting the mounting position of the pendulum driving motor, such as the second fixing plate 13, the driving end of the connecting rod 332 is connected with the output shaft of the connecting rod driving motor 333.
  • the other end of the connecting rod 332 is movably connected to a fixing plate which is provided with a movable mounting position of the connecting rod, such as the first fixing plate 12.
  • the opening manner of the movable connecting position of the connecting rod is not limited, and is opened according to the moving manner of the movable end of the connecting rod 332, so that the movable end of the connecting rod 332 can synchronously move with the driving end.
  • the air outlet driving motor 342 when the air fence 341 is moved, a set of air outlet driving motor mounting positions and an air outlet active mounting position are required, and the air outlet driving motor 342 is set.
  • a fixing plate such as a first fixing plate 12 (or a second fixing plate 13) is provided on a mounting plate on which the windshield driving motor is mounted.
  • the driving end of the air outlet grill 341 is connected to the output shaft of the air outlet driving motor 342, and the other end of the air outlet grill 341 is rotatably connected to a fixing plate for opening the movable mounting position, such as the second fixing plate 13 (or the first fixing plate). 12).
  • the outlet of the air outlet grille may be a rotating hole, and the other end of the air outlet grill 341 may be provided with a rotating shaft that cooperates with the rotating hole. Other rotational connection methods are also possible, and are not limited.
  • the wind deflector 351 when the wind deflector 351 is moved, a set of air deflector driving motor mounting positions and a wind deflector movable mounting position are required, and the wind deflector driving motor 352 is fixed. It is disposed on a fixing plate that opens a mounting position of the wind deflector driving motor, such as the first fixing plate 12 (or the second fixing plate 13).
  • the driving end of the air guiding plate 351 is connected to the output shaft of the air guiding plate driving motor 352, and the other end of the air guiding plate 351 is rotatably connected to a fixing plate for opening the movable mounting position, such as the second fixing plate 13 (or the first fixing plate). 12).
  • the movable installation position of the air deflector may adopt a rotating hole manner, and the other end of the air guiding plate may be provided with a rotating shaft that cooperates with the rotating hole. Other rotational connection methods are also possible, and are not limited.
  • the air duct assembly 30 further includes a duct shingle 36, one of the fixing plates at the longitudinal ends of the support member 11 (for example, the first fixing plate 12 or the second fixing plate 13) Set the air duct enclosure mounting position on it.
  • the air duct coaming plate 36 is fixedly coupled to the fixed plate so that the air passage 204 between the air inlet 201 and the air outlet 202 of the casing 20 is more favorable for the flow of air.
  • the air duct assembly 30 further includes a heating member (not shown), one of the fixing plates at the longitudinal ends of the support member 11 (eg, the first fixing plate 12 or the second fixing plate) 13) Set the heating part mounting position on it. Fix the heating element on the fixing plate.
  • the water leakage holes 101 are defined in the fixing plates (the first fixing plate 12 and the second fixing plate 13) at both longitudinal ends of the support member 11. It is ensured that the installation direction can be determined in any case, so that the condensed water generated on the double joint heat exchanger 31 can leak into the lower water receiving tray 40 through the water leakage hole 101 of the fixed plate on the lower side.
  • the vertical wall-mounted air conditioner indoor unit further includes an assembly guiding structure 23 formed on the cylindrical casing 20 On the inner side wall; and the position of the assembly guide structure 23 matches the position of the fixing plate when the air duct assembly support structure 10 is assembled into the housing 20. That is, by the cooperation of the fixing members at the longitudinal ends of the support member 11 and the fitting guide structure 23, the support structure 10 equipped with the duct assembly 30 is accurately positioned and assembled to the inside of the casing.
  • the structure of the assembly guide structure is not limited, and it is possible to form a guide match with the fixed plate.
  • the assembly guide structure 23 is disposed on the wall mount chassis 21.
  • the duct assembly 30 assembled to the support structure 10 is mounted to the wall mount chassis 21 along the assembly guide structure 23, and then the panel 22 is snapped onto the slot of the wall mount chassis 21. Easy to install.
  • the assembly guiding structure 23 is two, each of the assembly guiding structures has a guiding surface 231; in the opposite manner of the guiding table 231, the two assembly guiding structures 23 are respectively fixedly disposed on the housing 20.
  • the guide table surface 231 is fitted to the outwardly facing end faces of the fixing members at the longitudinal ends of the support member 11. That is, the air duct assembly supporting structure 10 is inserted between the guiding table surfaces 231 of the two assembly guiding structures 23, and the assembly guiding structure 23 has the function of guiding installation, and can also serve to define the support.
  • the outwardly facing end surface of the fixing plate is defined opposite to the end surface of the connecting support member 11.
  • the assembly guide structure 23 adopts an "L"-shaped guide strip having a cross section, and one side of the L-shaped guide strip is fixedly attached to the inner side wall of the casing, and the other side is As the guide table 231.
  • the fixing plates (the first fixing plate 12 and the second fixing plate 13) have an outer contour that conforms to the shape of the inner side wall of the casing.
  • One L-shaped guide bar (the lower guide bar 2301 and the upper guide bar 2302) is fixed to the upper and lower end portions of the cylindrical casing 20, and the fixing plates (the first fixing plate 12 and the second fixing plate 13) are outwardly facing.
  • the edges of the end faces are guided into the cylindrical casing 20 along the guide decks of the L-shaped guide bars (the lower guide bars 2301 and the upper guide bars 2302).
  • the L-shaped guide strip may be continuously fixed to the inner side wall of the casing or may be fixed to the inner side wall of the casing in sections, as shown in FIG. 5, the L-shaped guide bar 23 (the lower guide bar 2301 and the upper side)
  • the guide strip 2302) is divided into two sections, oppositely disposed on the inner side wall of one end of the housing.
  • the condensed water on the double joint heat exchanger 31 is dropped by gravity to the fixing plate at the lower end (the first fixing plate 12 as shown in FIG. 2), and the fixing plate Further, it is disposed on the assembly guiding structure 23 at the lower end. Therefore, in an optional embodiment, as shown in FIG. 5 and FIG. 6, a water guiding groove 232 is opened on the guiding surface 231 to allow the water guiding 232 to flow out.
  • the port is located above the water tray; the condensed water that ensures dripping is finally diverted from the water guide 232 to the water tray.
  • the length of the guide table 231 is generally greater than the length of the fixed plate in the corresponding direction for better guiding and supporting. Therefore, the water guide 232 is generally formed on the guide land 231 of the rim portion of the fixed plate.
  • a water tray mounting position is provided on the outer side of the fixed plates at the longitudinal ends of the support member 11 for mounting the water receiving tray 40. That is, in this embodiment, the water tray connection structure is disposed on the fixed plate of the air duct assembly support structure 10. And with the leakage hole opened on the fixing plate, it can ensure that the condensed water flows into the water receiving tray 40 regardless of which installation direction is selected.
  • the appropriate installation direction can be selected according to the actual installation environment, without the limitation of the installation direction, and the adaptability of the vertical wall-mounted air conditioner indoor unit is improved. As shown in FIG.
  • a screen mounting groove 213 is further disposed on the air inlet 201 of the cylindrical casing 20 to facilitate the installation of the screen. That is, the screen mounting groove 213 is provided in the air inlet 201 opened in the high vertical wall 211 of the wall hanging chassis 21.
  • a support frame 26 which is disposed on the notch of the wall-mounted chassis 21 of the square-groove structure and which is associated with the inner side wall of the panel 22.
  • the shape fits both the wall mount 21 and the panel 22 to enhance the strength of the wall mount 21 and the panel 22.
  • an auxiliary screen mounting groove 261 is provided on the support frame 26 that matches the position of the screen mounting groove 213 (as shown in FIG. ).
  • the auxiliary screen mounting groove 261 cooperates with the screen mounting groove 213 on the air inlet 201 to form an integral mounting groove of the filter structure, thereby increasing the mounting strength.
  • the shape and size of the support frame 26 are the same as those of the panel 22, except that a weight reduction window is opened in the middle portion, while ensuring the support strength, try to Reduce the weight of the panel.
  • the opening of the weight reducing window cooperates with the structure of the air inlet 21 of the tubular casing 20, so that the window edge of the weight reducing window matches the position of the screen mounting groove 213 on the air inlet 21, and auxiliary is provided on the window edge.
  • the filter mounting groove 261 cooperates with the filter mounting groove 213 on the air inlet 201 to form an integral mounting groove of the filter structure, thereby increasing the mounting strength.
  • the size of the support frame 26 and the notch of the wall-mounted chassis 21 are not reinforced.
  • the parts of the board are identical.
  • the support frame 26 is fastened to the wall-mounted chassis 21 and conforms to the inner side wall of the panel 22, and supports both the wall-mounted chassis 21 and the panel 22 to enhance the strength of the wall-mounted chassis 21 and the panel 22.
  • a display device (not shown) is convertible between a first fixed position and a second fixed position; the first fixed position is converted to a second fixed position by a 180° rotation.
  • the direction of the display device can be required when the two-way installation is performed according to the installation environment. Specifically, the display device is first detachably mounted on the housing in a display direction when the conventional installation manner (for example, the installation manner of the electrical box body at the lower end of the housing).
  • the conventional installation manner for example, the installation manner of the electrical box body at the lower end of the housing.
  • the display device is rotated by 180°, and then assembled to the casing.
  • the display device adopts a screen technology that can automatically adjust the display direction, similar to the automatic screen shift function of the mobile phone screen, so that the display device does not need to be disassembled.
  • an electrical box body 27 is also mounted at one end of the cylindrical housing 20.
  • An inspection window 271 is opened at a corresponding position of the cylindrical casing 20 of the electrical box 27 to facilitate inspection and maintenance of the electrical cabinet.
  • a cover plate 272 is added to the inspection window 271 to protect the electrical box body 27.
  • the opening position of the inspection window 271 may be opened according to the specific structure of the cylindrical casing 20.
  • the inspection window 271 may be provided on the support frame 26 at the end where the electrical box 27 is mounted.
  • the inspection window 271 may be provided on the reinforcing plate 214 at the end of the wall-mounted chassis 21 on which the electrical box 27 is mounted.

Abstract

L'invention concerne une unité intérieure d'un climatiseur vertical à montage mural, apte au montage dans les deux sens, l'unité intérieure comprenant une enveloppe tubulaire (20) s'étendant verticalement, un échangeur de chaleur à double joint (31) et une structure de liaison de plateau pour l'eau ; l'échangeur de chaleur à double joint (31) est muni respectivement d'un ensemble d'un tuyau d'admission de liquide et d'un tuyau de sortie de liquide (3101, 3102) agencés au niveau des deux extrémités verticales dudit échangeur, l'échangeur de chaleur à double joint (31) étant monté dans un conduit d'air (204) entre une entrée d'air (201) et une sortie d'air (202) de l'enveloppe d'une manière s'étendant verticalement ; et une structure de liaison de plateau pour l'eau est agencée dans l'enveloppe tubulaire (20) au niveau des deux extrémités verticales de l'échangeur de chaleur à double joint (31), et utilisée pour relier un plateau pour l'eau (40). Lors du montage de l'unité intérieure du climatiseur vertical à montage mural, une direction de montage appropriée peut être sélectionnée en fonction de l'environnement domestique, et un ensemble de tuyaux d'admission de liquide/de sortie de liquide, positionné de manière approprié, peut être sélectionné pour être relié aux canalisations de l'unité extérieure, ce qui permet d'augmenter la flexibilité de montage de l'unité intérieure du climatiseur vertical à montage mural, de simplifier le procédé de montage et de réduire la pose de canalisations.
PCT/CN2018/104953 2018-04-27 2018-09-11 Unité intérieure de climatiseur vertical à montage mural, apte au montage dans les deux sens WO2019205418A1 (fr)

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CN201810394701.6 2018-04-27
CN201810394701.6A CN108679708B (zh) 2018-04-27 2018-04-27 可双向安装的竖向壁挂空调室内机

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WO2019205418A1 true WO2019205418A1 (fr) 2019-10-31

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CN204853859U (zh) * 2015-07-31 2015-12-09 广东美的制冷设备有限公司 风道组件及立式空调器
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