CN214581542U

CN214581542U - Air conditioner indoor unit and air conditioner

Info

Publication number: CN214581542U
Application number: CN202120535231.8U
Authority: CN
Inventors: 董明珠; 池晓龙; 张碧瑶; 杨泽寰; 张一帆
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-02
Anticipated expiration: 2031-03-15

Abstract

The utility model provides an indoor unit of air conditioner and air conditioner. The air-conditioning indoor unit comprises a shell, wherein a first air opening and a second air opening are formed in the shell, the first air opening faces to a first direction, and the second air opening faces to a second direction; and the air pipe is detachably communicated with the first air opening. The utility model provides an indoor set of air conditioner and air conditioner, with the casing embedding indoor wardrobe isotructure in, the technique bias that indoor set can only set up in the furred ceiling among the prior art has been overcome, the occupation of indoor set to interior space has been reduced, simultaneously according to the demand with the tuber pipe setting in same structure or not isostructure, thereby air current when heating carries out the drainage, under the cooperation with the second wind gap of casing, realize refrigeration and respectively follow different wind gap air inlet and air-out when heating, can cover whole room with cold air (when refrigerating) or hot-air (when heating) uniformly, increase the heat exchange efficiency of indoor set of air conditioner.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to an air treatment equipment technical field, especially an indoor set of air conditioner and air conditioner.

Background

The traditional central air conditioner (such as a ducted air conditioner) mainly needs a user to set a ceiling position when finishing. The suspended ceilings occupy the household space of a user, so that the household space is very narrow, the traditional central air conditioner adopts a horizontal air outlet mode, and is limited by a unit structure and a mounting position (with a lamp groove), the wind deflector cannot effectively guide wind and other factors, and the problem of slow heating caused by easy floating of hot wind in a heating mode is solved, so that the comfort is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems that an air conditioner indoor unit in the prior art can only be installed at a suspended ceiling position and occupies a space and is poor in heating efficiency, the air conditioner indoor unit and the air conditioner are provided, and the air conditioner indoor unit can be embedded into indoor structures such as a wardrobe to reduce the space occupation problem.

An indoor unit of an air conditioner, comprising:

the air conditioner comprises a shell, wherein a first air opening and a second air opening are formed in the shell, the first air opening faces to a first direction, and the second air opening faces to a second direction;

the air pipe is detachably communicated with the first air port;

the moving mechanism is arranged in an indoor first structure, and the shell is detachably arranged in the first structure under the action of the moving mechanism.

A guide rail is arranged in the first structure, a sliding groove is arranged on the shell, and the sliding groove and the guide rail are matched to form the moving mechanism; or the shell is provided with a guide rail, a sliding groove is arranged in the first structure, and the sliding groove and the guide rail form the moving mechanism.

The moving mechanism further comprises a damping mechanism, and the guide rail is arranged in the first structure through the damping mechanism; or the guide rail is arranged on the shell through the damping mechanism.

The first structure comprises a wardrobe, wherein a mounting groove is preset in the wardrobe, and the shell is embedded into or separated from the mounting groove under the action of the moving mechanism.

The air pipe is arranged in the wardrobe, the first end of the air pipe extends into the mounting groove, and the second end of the air pipe is communicated with the outside of the wardrobe.

The wardrobe is provided with a first air inlet and a second air inlet, the second air inlet and the second air inlet are located below the first air inlet and the second air inlet, the first air inlet and the second air inlet are communicated with the first air inlet, and the second air inlet are communicated with the first air inlet through the air pipe.

The air conditioner indoor unit further comprises an air inlet grille, and the air inlet grille is arranged at the first air inlet and/or the second air inlet.

The air pipe is arranged in an indoor second structure, the first end of the air pipe extends into the first structure and is communicated with the first air opening, and the second end of the air pipe protrudes out of the second structure and is communicated with the indoor space.

The second structure comprises a wall.

The air-conditioning indoor unit further comprises:

a heat exchanger disposed within the housing;

the fan is arranged in the shell and has a first state that gas sequentially passes through the first air port, the heat exchanger and the second air port and a second state that gas sequentially passes through the second air port, the heat exchanger and the first air port.

The fan is rotatably arranged in the shell, so that the fan can be freely switched between the first state and the second state.

The air-conditioning indoor unit further comprises a bearing part for bearing the fan, the fan is spherical or spherical-segment-shaped, and the bearing part is provided with an installation cavity matched with the fan.

The bearing part comprises a first bearing part and a second bearing part which is arranged opposite to the first bearing part;

the mounting cavity comprises a first concave cavity arranged on the surface of the first bearing part facing the second bearing part and a second concave cavity arranged on the surface of the second bearing part facing the first bearing part.

The fan is provided with a first steering shaft, the fan is configured to rotate by taking the first steering shaft as a rotation center, the bearing part is provided with a first mounting hole for mounting the first steering shaft, and the first mounting hole is composed of a first groove arranged on the surface of the first bearing part facing the second bearing part and a second groove arranged on the surface of the second bearing part facing the first bearing part.

Still including being used for the drive fan pivoted drive division, the drive division includes:

the first gear is connected with the fan;

a second gear engaged with the first gear;

and the driving motor is connected with the second gear.

The axis of the first gear coincides with the rotation axis of the fan.

The first gear is located the bottom of fan.

The air-conditioning indoor unit further comprises a cable connected with the fan, and the cable penetrates through the central hole.

The fan is characterized by further comprising a limiting part used for limiting the rotation angle of the fan relative to the shell, wherein the limiting part comprises a moving part rotating along with the fan and a blocking part used for blocking the moving part from moving.

The blocking member includes a first blocking member and a second blocking member that are spaced apart by 180 degrees in a circumferential direction of a rotation center of the fan.

The heat exchanger comprises a first heat exchanger and a second heat exchanger, and the first heat exchanger and the second heat exchanger are arranged in a V shape.

The tip of the V-shape faces the fan.

The fan is a mixed flow fan.

The shell of the air duct type air conditioner comprises an air duct type air conditioner shell.

An air conditioner comprises the air conditioner indoor unit.

The utility model provides an indoor set of air conditioner and air conditioner, with the casing embedding indoor wardrobe isotructure in, the technique bias that indoor set can only set up in the furred ceiling among the prior art has been overcome, the occupation of indoor set to interior space has been reduced, simultaneously according to the demand with the tuber pipe setting in same structure or not isostructure, thereby air current when heating carries out the drainage, under the cooperation with the second wind gap of casing, realize refrigeration and respectively follow different wind gap air inlet and air-out when heating, can cover whole room with cold air (when refrigerating) or hot-air (when heating) uniformly, increase the heat exchange efficiency of indoor set of air conditioner.

Drawings

Fig. 1 is a schematic structural view of a casing and an air duct of an indoor unit of an air conditioner and an air conditioner according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an indoor unit of an air conditioner and a wardrobe according to an embodiment of the air conditioner provided by the present invention;

fig. 3 is a schematic structural view of an indoor unit of an air conditioner and a wardrobe, a casing and an air duct according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an air conditioner indoor unit and an air conditioner indoor unit according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the inside of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 6 is a working schematic diagram of a first working condition of the indoor air conditioner unit according to the embodiment of the present invention;

fig. 7 is a working schematic diagram of a second working condition of the indoor air conditioner unit according to the embodiment of the present invention;

fig. 8 is a schematic cross-sectional structure view of an air conditioner indoor unit and an air conditioner indoor unit according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a fan and a bearing portion for bearing the fan of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 10 is a partial view of a fan support portion of an air conditioning indoor unit according to an embodiment of the present invention;

fig. 11 is a schematic perspective view of an air conditioner indoor unit and a fan of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 12 is a schematic perspective view of an air conditioner indoor unit according to an embodiment of the present invention and a fan of the air conditioner indoor unit at another angle;

fig. 13 is a schematic structural view of a fan and a driving part of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 14 is a schematic structural view of a fan and a driving unit of an air conditioning indoor unit according to an alternative embodiment of the embodiments of the air conditioning indoor unit and the air conditioner provided by the present invention;

fig. 15 is a schematic perspective view of an air conditioner indoor unit according to an embodiment of the present invention and a fan of the air conditioner indoor unit at another angle.

Fig. 16 is a schematic structural view of a fan and a bearing portion of an air conditioning indoor unit according to an embodiment of the present invention;

fig. 17 is a schematic view of an internal structure of a bearing portion of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 18 is a schematic cross-sectional structure view of an air conditioner indoor unit and an air conditioner indoor unit according to an embodiment of the present invention;

fig. 19 is a schematic structural view of an air conditioner indoor unit and a fan of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 20 is a schematic diagram illustrating a first operating condition of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 21 is a working schematic diagram of a second working condition of the indoor air conditioner unit according to the embodiment of the present invention;

fig. 22 is a schematic diagram illustrating a first operating condition of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 23 is a working schematic diagram of a second working condition of the indoor air conditioner and the indoor air conditioner according to the embodiment of the present invention;

fig. 24 is a schematic structural view of an air conditioner indoor unit and an air conditioner indoor unit according to an embodiment of the present invention;

FIG. 25 is an enlarged view of a portion of FIG. 24 at A;

fig. 26 is a schematic view of an installation structure of a fan of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 27 is a schematic structural view of a mounting plate and a connecting portion of an air conditioner indoor unit according to an embodiment of the present invention;

FIG. 28 is a cross-sectional structural view of the mounting plate and attachment portion shown in FIG. 27;

FIG. 29 is an enlarged view at B in FIG. 28;

fig. 30 is a schematic structural view of an air conditioner indoor unit and a mounting plate of the air conditioner indoor unit according to the embodiment of the present invention;

fig. 31 is a schematic structural view of a fan and a bearing portion of an air conditioner indoor unit and an air conditioner according to an embodiment of the present invention.

In the figure:

1. a housing; 101. an air duct; 102. a guide rail; 103. a chute; 104. a wardrobe; 2. a first tuyere; 3. a second tuyere; 4. a heat exchanger; 41. a first heat exchanger; 42. a second heat exchanger; 5. a fan; 51. a first steering shaft; 52. a cable; 53. a central bore; 54. a second steering shaft; 6. a bearing part; 61. a first bearing part; 62. a second bearing part; 63. a mounting cavity; 64. a first groove; 65. a second groove; 66. a third groove; 67. a fourth groove; 68. a blocking member; 69. mounting holes; 7. a water receiving part; 8. a first gear; 91. a first bearing; 92. a second bearing; 10. a moving part; 11. a second gear; 12; a drive motor; 13. a flow guide member; 14. a third gear; 15. a fourth gear; 16. an air purification unit; 17, mounting a plate; 171. a first plate-like portion; 172. a second plate-like portion; 173. a clamping hole; 18. a connecting portion; 181. a threaded hole; 182. a clamping part; 19. an elastic cushion pad; 191. a first resilient cushion; 192. a second resilient cushion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The air conditioning indoor unit shown in fig. 1 to 31 includes: the air conditioner comprises a shell 1, wherein a first air port 2 and a second air port 3 are arranged on the shell 1, the first air port 2 faces a first direction, and the second air port 3 faces a second direction; the air pipe 101 is detachably communicated with the first air port 2; the moving mechanism is arranged in an indoor first structure, the shell 1 is detachably arranged in the first structure under the action of the moving mechanism, namely, the indoor unit can be embedded into or slide out of the first structure under the driving of the moving mechanism, so that the indoor unit of the air conditioner is convenient to disassemble, meanwhile, the air pipe 101 is utilized to conduct drainage on the air of the first air port 2, the air outlet positions of the indoor unit of the air conditioner during refrigeration are different from the air outlet positions of the indoor unit of the air conditioner during heating, cold air (during refrigeration) or hot air (during heating) can be uniformly covered on the whole room, and the heat exchange efficiency of the indoor unit of the air conditioner is improved.

A guide rail 102 is arranged in the first structure, a sliding groove 103 is arranged on the shell 1, and the sliding groove 103 and the guide rail 102 are matched to form the moving mechanism; or the casing 1 is provided with a guide rail 102, the first structure is provided with a sliding groove 103, the sliding groove 103 and the guide rail 102 form the moving mechanism, and the casing 1 can slide relative to the first structure through the matching of the sliding groove 103 and the guide rail 102, so that the movement of the indoor unit is facilitated.

The moving mechanism further comprises a shock absorbing mechanism, and the guide rail 102 is arranged in the first structure through the shock absorbing mechanism; or the guide rail 102 is arranged on the shell 1 through the damping mechanism, and the transmission of the vibration of the indoor unit is reduced by the damping mechanism, so that the noise is effectively reduced.

The first structure comprises a wardrobe 104, when people use the wardrobe 104, the area about two thirds below the wardrobe 104 is mainly used, and for the area at the top of the wardrobe 104, the wardrobe is generally used for storing articles which are not used for a long time, even directly in an idle state (not storing articles), so that the space utilization rate of the wardrobe 104 is low, therefore, in the technical scheme, a mounting groove is preset in the wardrobe 104, the shell 1 is embedded into or separated from the mounting groove under the action of the moving mechanism, so that an indoor unit of an air conditioner is embedded into the wardrobe 104, that is, the utilization rate of the wardrobe 104 is increased, the technical bias that the indoor unit of the air conditioner can only be arranged in a suspended ceiling in the prior art is overcome, and the indoor space occupation of the indoor unit is reduced.

The tuber pipe 101 set up in the wardrobe 104, reduce the occupation of tuber pipe 101 to indoor space through the degree of depth that reduces wardrobe 104 partial position, because again tuber pipe 101 is flat tube type, and consequently the shared degree of depth of tuber pipe 101 is not big, can not influence people's normal use, just the first end of tuber pipe 101 stretches into in the mounting groove, with the embedding first wind gap 2 of the interior air conditioning indoor set of mounting groove communicates to the convenient air current to first wind gap 2 carries out the drainage, simultaneously the second end of tuber pipe 101 with the outside intercommunication of wardrobe 104 to make first wind gap 2 and indoor intercommunication, make things convenient for first wind gap 2 to be at indoor air inlet or with gaseous row to indoor.

The wardrobe 104 is provided with a first air inlet and a second air inlet, the second air inlet and the second air inlet are positioned below the first air inlet and the second air inlet, the first air inlet and the second air inlet are communicated with the first air inlet 2, the second air inlet and the second air inlet are communicated with the first air inlet 2 through the air pipe 101, namely the first air inlet and the second air inlet are set to have a certain height difference, so that cold air during refrigeration and hot air during heating flow according to self attributes, and the indoor heat exchange efficiency is increased.

As another embodiment, when the air duct 101 cannot be disposed in the first structure, in order to avoid a potential safety hazard caused by direct exposure of the air duct 101 in a room, the air duct 101 is disposed in the second structure in the room, the first end of the air duct 101 extends into the first structure to be communicated with the first air inlet 2, and the second end of the air duct 101 protrudes out of the second structure to be communicated with the room, so that the air duct 101 is concealed.

The second structure comprises a wall.

As another embodiment, the duct 101 is directly exposed to the room, and preferably, the duct 101 is attached to a wall.

The air-conditioning indoor unit further comprises: a heat exchanger disposed within the housing 1; the fan, the fan set up in the casing 1, just the fan has and makes gas pass through in proper order first wind gap 2 the heat exchanger with the first state of second wind gap 3 and make gas pass through in proper order second wind gap 3 the heat exchanger with the second state of first wind gap 2.

When the fan is in the first state, the first air port 2 is used as an air inlet, and the second air port 3 is used as an air outlet, and when the fan is in the second state, the first air port 2 is used as an air outlet, and the second air port 3 is used as an air inlet.

As shown in fig. 6 and 7, the blower is rotatably disposed in the housing 1 so as to freely switch between the first state and the second state, fig. 6 is a schematic structural view of the blower in the first state, and fig. 7 is a schematic structural view of the blower in the second state.

In some embodiments, the orientation of the outlet of the fan is inclined relative to horizontal. The orientation of the air outlet of the fan inclines upwards or downwards relative to the horizontal direction.

The air-conditioning indoor unit further comprises a bearing part for bearing the fan, the fan is spherical or spherical and is in a segment shape, the bearing part is provided with an installation cavity matched with the fan, and the fan is rotatably arranged in the installation cavity, so that the first state and the second state can be freely switched conveniently.

In some embodiments, the installation cavity is multiple, and sets up with the fan one-to-one. The fans are arranged in the corresponding installation cavities, and the installation cavities are independent from each other; two adjacent installation cavities are spaced apart.

In some embodiments, the installation cavities are communicated with each other, which is beneficial to reducing noise of the air conditioner indoor unit in the working process.

In this embodiment, the fan is a mixed-flow fan. Furthermore, the mixed-flow fan can overcome the defects of small air quantity, large size, high noise of the axial flow fan and large size of the cross-flow fan of the centrifugal fan, and can ensure the balance among the air quantity, the static pressure and the size.

In some embodiments, the fan and the motor driving the fan to operate are integral. Namely the motor and the fan are assembled into a whole.

The bearing part 6 comprises a first bearing part 61 and a second bearing part 62 arranged opposite to the first bearing part 61; the mounting cavity 63 includes a first recessed cavity provided on a surface of the first bearing part 61 facing the second bearing part 62 and a second recessed cavity provided on a surface of the second bearing part 62 facing the first bearing part 61.

Fig. 11 and 12 show a schematic structural diagram of the fan 5 of the present embodiment, and as shown in fig. 9 to 12, the fan 5 is provided with a first steering shaft 51, the fan 5 is configured to rotate around a rotation center of the first steering shaft 51, the bearing part 6 is provided with a first mounting hole for mounting the first steering shaft 51, the first mounting hole is formed by a first groove 64 provided on a surface of the first bearing part 61 facing the second bearing part and a second groove 65 provided on a surface of the second bearing part 62 facing the first bearing part 61.

As shown in fig. 10, the first groove 64 includes a steering shaft mounting groove 64a and a bearing mounting groove 64 b.

The fan 5 is further provided with a second steering shaft 54, the second steering shaft 54 is coaxial with the first steering shaft 51, and the bearing part 6 is provided with a second mounting hole for mounting the second steering shaft. The fan 5 is rotatably mounted in the mounting chamber 63 of the carrier 6 by means of a first steering shaft 51 and a second steering shaft 54. The second mounting hole is constituted by a third groove 66 provided on a surface of the first bearing part 61 facing the second bearing part and a fourth groove 67 provided on a surface of the second bearing part 62 facing the first bearing part 61.

The first steering shaft 51 and the second steering shaft 54 are coaxially disposed and are respectively disposed at both ends of the fan 5.

In some embodiments, the fan 5 is rotatable about a vertical axis of rotation to switch between a first orientation and a second orientation. The axial directions of the first steering shaft 51 and the second steering shaft 54 coincide with the vertical direction. The first steering shaft 51 is provided at the top end of the fan 5, and the second steering shaft 54 is provided at the bottom end of the fan 5.

As shown in fig. 8, the first steering shaft 51 is mounted in the first mounting hole through a first bearing 91, and the second steering shaft 54 is mounted in the second mounting hole through a second bearing 92.

As shown in fig. 9, the first steering shaft 51 is provided with a center hole 53, and the indoor unit of an air conditioner further includes a cable 52 connected to the fan 5, wherein the cable 52 is inserted into the center hole 53. The cables 52 include a power supply cable for supplying electric power to the fan and a control cable for controlling the driving fan 5.

The air conditioning indoor unit further includes a driving part for driving the fan 5 to rotate to switch between the first orientation and the second orientation, and fig. 5 shows a schematic structural view of the driving part of the present embodiment.

As shown in fig. 8 to 12, the driving part includes a first gear 8 connected to the fan 5, a second gear 11 engaged with the first gear 8, and a driving motor 12 for driving the second gear 11. Alternatively, the second gear 11 is mounted on the rotation shaft of the driving motor.

The axis of the first gear 8 coincides with the axis of rotation of the fan 5. As shown in fig. 8, 11 and 12, the first gear 8 is located at the bottom of the fan 5 and is mounted on the second steering shaft 54.

In some embodiments, the driving motors 12 are provided in one-to-one correspondence with the fans 5. The driving motor 12 is in transmission connection with the first gear 8 connected with the corresponding fan 5.

In some embodiments, as shown in fig. 13, a driving motor 12 is drivingly connected to the first gears 8 of the at least two fans 5 to drive the at least two fans 5 to rotate. Optionally, the driving motor 12 is in transmission connection with the first gears 8 on the at least two fans 5 through a gear transmission assembly.

In the present embodiment, the fan 5 and the drive motor 12 are alternately arranged. The driving motor 12 is in transmission connection with the first gears 8 on the two adjacent fans 5. The driving motor 12 is provided with a second gear 11, and the second gear 11 is meshed with the first gears 8 on the two fans 5 respectively positioned at the two sides of the second gear.

As shown in fig. 13, the driving portion is located at the bottom of the fan 5 in this embodiment.

Fig. 14 shows a schematic structural diagram of an alternative embodiment of the present embodiment. In this embodiment, the driving part is located at the top of the fan 5, so that the driving part is far away from the humid environment at the bottom of the indoor unit of the air conditioner, which is beneficial to avoiding corrosion of the driving part and prolonging the service life of each part of the driving part.

In the present embodiment, when the fan 5 is rotated in the first orientation and the second orientation, the motor 5 needs to be rotated 180 degrees.

In some embodiments, the drive section comprises a drive motor 12 and a belt drive assembly for drivingly connecting the drive motor 5 to the fan 5. The belt drive assembly comprises a first pulley mounted on the drive motor 12 and a second pulley mounted on the fan 5.

In some embodiments, the air conditioning indoor unit further includes an elastic member connected between the fan 5 and the bearing 6 and configured to urge the fan 5 toward the first orientation or the second orientation. The driving unit of the air conditioning indoor unit is configured to switch the direction of the fan 5 against the elastic force of the elastic member. Wherein, the drive part comprises one of a cylinder, a hydraulic cylinder and a linear motor.

In some embodiments, the driving part further includes a first magnetic body mounted on the blower 5 and a second magnetic body mounted on the carrier 6. The first magnetic body and the second magnetic body have different magnetism, so that the fan 5 moves under the attraction force of the first magnetic body and the second magnetic body, and the orientation of the fan 5 is changed; or, the first magnetic body and the second magnetic body have the same magnetism, so that the fan 5 moves under the repulsive force of the first magnetic body and the second magnetic body, thereby changing the orientation of the fan 5.

In some embodiments, the air conditioning indoor unit further includes a guide portion including a guide rail 102 and a moving member movable along the guide rail 102, one of the moving member and the guide rail 102 being mounted on the fan 5, and the other being mounted on the carrier 6.

The air conditioning indoor unit of the present embodiment further includes a limiting portion for limiting the angle of rotation of the fan 1 with respect to the casing 1, and as shown in fig. 8, 9 and 12, the limiting portion includes a moving member 10 that rotates with the fan 5 and a blocking member 68 for blocking the movement of the moving member 10. The blocking member 10 is disposed on a path of the moving member 10 rotating with the fan 5, and when the moving member 10 rotates to the blocking member 68, the moving member 10 is blocked by the blocking member 68, so that the blocking member 68 can define a rotation angle of the fan 5.

The blocking member 68 includes a first blocking member and a second blocking member respectively located at both ends of a movement path of the moving member 10 rotating with the fan 5, and the first blocking member and the second blocking member are spaced 180 degrees apart in a circumferential direction of a rotation center of the fan 5 so that a rotation angle of the fan 5 is 0 to 180 degrees.

In some embodiments, the air conditioning indoor unit further includes a position detecting part for checking whether the fan 5 is rotated to a predetermined position. The position detecting means includes a micro switch or a position sensor. The micro switch or the position sensor is arranged on a rotating path of the fan 5, and the micro switch and the position sensor send corresponding signals after the fan 5 rotates to a preset position.

The air inlet and the air outlet of the fan 5 are respectively located at two opposite ends of the fan, and after the fan 5 rotates 180 degrees, the direction of the air inlet and the direction of the air outlet of the fan 5 are turned, so that the fan 5 is switched between a first direction and a second direction.

In some embodiments, the range of the rotation angle of the fan 5 may be extended to 0 to 360 degrees in consideration of the heat exchanger arrangement.

In some embodiments, the blower 5 includes a housing 1 and a fan blade disposed in the housing 1, and an air outlet and an air inlet of the blower 5 are both disposed on the housing 1. The fan 5 further comprises a layer of sound insulating material disposed on the surface of the housing 1. The layer of acoustic barrier material includes at least one of a noise reducing foam and a pile material. Optionally, a layer of sound insulating material is provided on the inner surface of the housing 1.

Referring to fig. 5 and 8, the indoor unit of the air conditioner includes a plurality of fans 5 arranged side by side, each fan 5 is provided with a first gear 8, and optionally, the first gears 8 are in transmission connection with a second gear 11.

As shown in fig. 6 and 7, the heat exchanger 4 includes a first heat exchanger and a second heat exchanger. The first heat exchanger and the second heat exchanger are arranged in a V shape, and the tip of the V shape faces the fan 5. The heat exchanger enables high-speed air at the position of the maximum periphery of the diameter of the fan 5 to have a long enough air supply space, and reduces air supply loss of the fan.

The air-conditioning indoor unit further comprises a water receiving part 7 arranged below the heat exchanger, wherein the water receiving part 7 is used for receiving condensed water generated on the heat exchanger 4.

In some embodiments, the fan 5 is disposed obliquely with respect to the water receiving part 7. A space for laying a cable 52 connected to the fan 5 is provided above the fan 5. The cable 52 includes a first strand and a second strand running in a different direction from the first strand to prevent concentration of forces on the cable when the fan 5 changes orientation.

In some embodiments, the indoor air conditioner is arranged on a wall between two adjacent rooms, and air can be selectively discharged to one of the two rooms.

In some embodiments, the first tuyere 2 is provided on the bottom wall of the air-conditioning indoor unit, and the second tuyere 3 is provided on a side wall of the air-conditioning indoor unit, which is perpendicular to the bottom wall on which the first tuyere 2 is provided.

The air-conditioning indoor unit realizes lower air outlet through an air pipe 101 buried in the wall, optionally, side air outlet is directly blown out from a second air port 3, and a first air port 2 is communicated with an air outlet on the wall through the air pipe 101. The purpose of communicating with the air ports on the wall through the duct 101 provided in the wall is to reduce the resistance when the air returns from the lower air ports.

In some embodiments, the air outlet is provided with an air deflector, and the air deflector is provided with micropores.

In some embodiments, a humidifying device is provided on the tuyere, optionally the humidifying device comprises an ultrasonic humidifying device.

The air outlet may be provided in a wardrobe 104 or any other cabinet to avoid accidental impact with the air outlet. In some embodiments, a fan is also provided in the ductwork 101 in the wall.

The fan 5 of the embodiment is a mixed-flow fan, the mixed-flow fan has the characteristics of small volume and roundness, the space volume of an indoor unit of the air conditioner is not increased basically when the fan is reversed, the volume of the fan can be greatly reduced by the high-speed running fan, and the overall volume of the unit is further reduced; the mixed flow fan air outlet is circular, compares with traditional centrifugal fan, and the air outlet covers the surface about the heat exchanger basically, and circular air-out is more even, reduces the uneven condition of heat exchanger surface amount of wind distribution by a wide margin to reduce the uneven condition of heat exchanger surface temperature distribution, therefore make user's feeling of wind experience better.

Because the mixed flow fan is used, the surface wind speed of the heat exchanger is more uniform, the surface wind speed of the heat exchanger cannot generate a higher wind speed area under the same wind quantity and the same windward area, and because the surface wind speed of the heat exchanger is improved and the air returning positions of the units are provided with the flow deflectors, the air returning resistance of the units is further reduced; more importantly, the technical scheme is only provided with one fan system, and the other fan system cannot become a resistance source or a new noise source of the unit like the previous scheme; therefore, the noise of the unit can be obviously reduced.

The V-shaped heat exchanger is arranged at the air port of the mixed flow fan, so that the surface air quantity distribution of the heat exchanger is more uniform, the heat exchange effect is better, and the volume of the heat exchanger can be greatly reduced; the material is saved, and the unit cost is reduced; meanwhile, because the surface wind speed of the heat exchanger is uniform, the temperature distribution of the air outlet of the unit is more uniform, the lowest air outlet temperature of the air outlet is greatly improved compared with the traditional fan scheme, and the condensation risk of the unit is reduced.

The mixed flow fan (different from the prior technical scheme that a centrifugal fan, a cross flow fan and an axial flow fan are adopted) is small in size and large in air volume, and can realize large air volume output by a small-size fan; the technical scheme does not need to increase too much space volume of the unit when the fan rotates (basically does not increase); therefore, compared with the prior scheme, the volume of the unit can be greatly reduced.

According to the utility model discloses an on the other hand, this embodiment still provides an air conditioner, and this air conditioner includes the indoor set of foretell air conditioning. In some embodiments, the air conditioning indoor unit is a duct unit.

Example two

Fig. 15 is a schematic structural diagram of an air conditioning indoor unit according to the present embodiment, which is different from the first embodiment in that: the first heat exchanger 41 and the second heat exchanger 42 of the heat exchanger 4 are arranged in a V shape, and a flow guide part 13 is arranged on an angular bisector of the first heat exchanger 41 and the second heat exchanger 42. The flow guide member 13 extends in the direction of the bisector of the angle of the first heat exchanger 41 and the second heat exchanger 42.

Through set up water conservancy diversion part 13 between first heat exchanger 41 and second heat exchanger 42, can separate the air current that comes from first heat exchanger 41 and the air current that comes from second heat exchanger 42, avoid the air current that comes from first heat exchanger 41 and the air current that comes from second heat exchanger 42 to take place to intersect and produce the vortex, can reduce the influence to the air-out amount of wind after the vortex reduces, also can the noise abatement, improve user experience.

In some embodiments, a flow guide member is also disposed in the flow passage inside the indoor unit.

EXAMPLE III

Fig. 16 is a schematic structural view showing a fan and a bearing portion of the air conditioning indoor unit of the present embodiment; fig. 17 is a schematic view showing an internal structure of a carrying part of the air conditioning indoor unit of the present embodiment;

fig. 15 is a schematic cross-sectional view showing the construction of the indoor unit of the air conditioner according to the present embodiment; fig. 16 is a schematic structural view showing a fan of the air conditioning indoor unit of the present embodiment.

As shown in fig. 16 to 19, the difference between the present embodiment and the first embodiment is: the driving portion for driving the fan 5 to rotate so as to switch the air outlet of the fan 5 in the direction is provided in one-to-one correspondence with the fan 5.

The orientation of the air outlets of the fans 5 can be independently controlled, the orientation of the air outlets can be finely adjusted, so that the air outlet of the indoor unit of the air conditioner is uniform, and the air flow flowing through the heat exchanger 4 is uniform.

The drive section comprises a drive motor 12, a third gear wheel 14 mounted on the motor 12 and a fourth gear wheel 15 fixed relative to the carrier section 6. The driving motor 12 is fixed relative to the fan 5, the third gear 14 is meshed with the fourth gear, and in the process that the driving motor 12 drives the third gear 14 to rotate, the third gear 14 rotates around the fourth gear 15, so that the fan 5 is driven to rotate, and the air outlet of the fan 5 is enabled to be switched to face.

Optionally, the diameter of the fourth gear 15 is larger than the diameter of the third gear.

In this embodiment, the driving motor 12 can drive the fan 5 to rotate with a smaller torque so as to switch the orientation of the air outlet of the fan 5, which is beneficial to preventing the transmission part from being damaged due to an overlarge torque, and is beneficial to improving the service life and reliability of each part.

In this embodiment, the driving portion is located at the top of the fan 5, so that the driving portion is away from the wet environment at the bottom of the indoor unit of the air conditioner, which is beneficial to preventing the driving portion from being corroded and prolonging the service life of each component of the driving portion.

Example four

Fig. 20 is an operation schematic diagram showing a first operating condition of the air conditioning indoor unit of the present embodiment; fig. 21 is an operation principle diagram showing a second operation condition of the air conditioning indoor unit of the present embodiment.

As shown in fig. 20 and 21, the present embodiment is different from the first embodiment in that: the air conditioning indoor unit further includes an air cleaning portion 16 located between the first tuyere 2 and the third tuyere 3 in the circulation direction of air. The heat exchanger 4, the fan 5, and the air cleaning portion 16 are arranged in order in the horizontal direction between the second tuyere 3 and the first tuyere 2.

The first tuyere 2 is arranged on the bottom wall of the casing 1 of the indoor unit of an air conditioner, and the second tuyere 3 is arranged on the side wall of the casing 1, which is perpendicular to the bottom wall.

The heat exchanger 4, the fan 5, and the air purification portion 16 are arranged side by side in the horizontal direction, and the heat exchanger 4, the fan 5, and the air purification portion 16 are located between the first air opening 2 and the second air opening 3.

The air purification portion 16 is located between the first air port 2 and the fan 5, and the air purification portion 16 is inclined toward one side of the first air port 2 along a direction from bottom to top so as to improve the pneumatic performance of air inlet or air outlet of the first air port 2 by using the air purification portion 16.

As shown in fig. 20, the first tuyere 2 is an air outlet, and the second tuyere 3 is an air inlet. Under the action of the fan 5, the air introduced from the second air port 3 exchanges heat with the heat exchanger 4, is purified by the air purifying part 16, and is discharged from the first air port.

As shown in fig. 21, the first tuyere 2 is an air inlet, and the second tuyere 3 is an air outlet. Under the action of the fan 5, the air introduced from the first air port 2 exchanges heat with the heat exchanger 4 after being purified by the air purifying part 16, and the air exchanged heat with the heat exchanger 4 is discharged through the second air port 3.

In some embodiments, air purification section 16 includes an electrostatic precipitation component and a sterilization component.

EXAMPLE five

Fig. 22 is an operation schematic diagram showing a first operating condition of the air conditioning indoor unit of the present embodiment; fig. 23 shows an operation principle diagram of the second operating mode of the air conditioning indoor unit of the present embodiment.

As shown in fig. 22 and 23, the present embodiment is different from the fourth embodiment in that: the air cleaning portion 16 is provided between the second tuyere 3 and the heat exchanger 4. The air cleaning portion 16, the heat exchanger 4 and the fan 5 are arranged in this order in the horizontal direction between the second tuyere 3 and the first tuyere 2.

As shown in fig. 22, the first tuyere 2 is an air outlet, and the second tuyere 3 is an air inlet. Under the action of the fan 5, the air introduced from the second air port 3 is purified by the air purification part 16 and then exchanges heat with the heat exchanger 4, and the air exchanged heat with the heat exchanger 4 is discharged through the first air port 2.

As shown in fig. 23, the first tuyere 2 is an air inlet, and the second tuyere 3 is an air outlet. Under the action of the fan 5, the air introduced from the first air port 2 exchanges heat with the heat exchanger 4, then is purified by the air purification part 16, and the air purified by the air purification part 16 is discharged through the second air port 3.

EXAMPLE six

Fig. 24 is a schematic structural view showing an air conditioning indoor unit of the present embodiment; FIG. 25 shows a partial enlarged view at A in FIG. 24; fig. 26 is a schematic view showing an installation structure of a fan of the indoor unit of an air conditioner according to the present embodiment; fig. 27 is a schematic structural view showing a mounting plate and a connecting portion of the air conditioning indoor unit of the present embodiment; FIG. 28 is a cross-sectional structural view of the mounting plate and attachment portion shown in FIG. 27; FIG. 29 shows an enlarged view at B in FIG. 28; fig. 30 is a schematic structural view showing a mounting plate of the air conditioning indoor unit according to the present embodiment.

As shown in fig. 23 to fig. 30, the difference between the present embodiment and the first embodiment is: the air-conditioning indoor unit further comprises a mounting plate 17, the mounting plate 17 is connected with the shell 1 of the air-conditioning indoor unit, and the fan 5 and the bearing part 6 are mounted on the mounting plate 17.

In some embodiments, the mounting plate 17 is affixed to one side of the carrier 6.

As shown in fig. 26 to 27, the air conditioning indoor unit further includes a connection portion 18, and the connection portion 18 is connected to the mounting plate 17 and extends toward the support portion 6.

As shown in fig. 31, a surface of the carrier 6 facing the mounting plate 17 is provided with a mounting hole 69, and the connecting portion 18 is inserted into the mounting hole 69 and connected to the carrier 6 by a screw connection.

One end of the connecting part 18 far away from the mounting plate 17 is provided with a threaded hole 181 matched with the threaded connecting piece.

As shown in fig. 24 and 25, the mounting hole 69 is a blind hole, and the bearing portion 6 at the bottom of the blind hole is connected with the connecting portion 18 by a threaded connection.

The connecting portion 18 includes two rod-like members arranged at intervals, both of which extend toward the bearing portion 6 from the mounting plate 17 and are inserted into the mounting holes 69. The end of the rod-shaped member remote from the mounting plate 17 is connected to the carrier part 6 by a screw connection.

The connecting portion 18 further includes a connecting member connecting one ends of the two rod-like members adjacent to the mounting plate 17, thereby forming a U-shaped structure.

As shown in fig. 28 and 29, the connecting portion 18 and the mounting plate 17 are connected by a snap-fit portion 182.

The snap-in portion 182 includes a snap provided on the connecting portion 18. The mounting plate 17 is provided with a clamping hole matched with the buckle. The hook of the catch passes through the catch hole 173 and hooks the side of the mounting plate 17 facing away from the carrier 6.

The air conditioning indoor unit further comprises an elastic cushion pad 19 for preventing vibration from being transmitted between the mounting plate 17 and the carrier part 6. The elastic buffer pad 19 includes a first elastic buffer pad 191 provided between the hook portion of the buckle and the mounting plate 17 and a second elastic buffer pad 192 provided between the connecting portion 18 and the mounting plate 17. The elastic buffer cushion is made of rubber.

Fig. 30 shows a schematic structural view of the mounting plate 17, and the mounting plate 17 includes a first plate-like portion 171 and a second plate-like portion 172 perpendicular to the first plate-like portion 171. The connection part 18 is attached to the first plate-like plate part 171, and the second plate-like part 172 is connected to the casing 1 of the air conditioning indoor unit.

The air-conditioning indoor unit further comprises an elastic buffer material arranged between the bearing part 6 and the casing 1 of the air-conditioning indoor unit or between the mounting plate 17 and the casing 1. In this embodiment, the elastic buffer material makes the whole fan 5 in a suspended state, which is beneficial to preventing the vibration of the fan 5 from being transmitted to the outside. In addition, the elastic buffer material can also play a role in sealing. The elastic buffer material is made of sponge.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An air conditioning indoor unit, characterized in that: the method comprises the following steps:

the air inlet structure comprises a shell (1), wherein a first air inlet (2) and a second air inlet (3) are arranged on the shell (1), the first air inlet (2) faces to a first direction, and the second air inlet (3) faces to a second direction;

the air pipe (101), the air pipe (101) is detachably communicated with the first air port (2);

the moving mechanism is arranged in an indoor first structure, and the shell (1) is detachably arranged in the first structure under the action of the moving mechanism.

2. An indoor unit of an air conditioner according to claim 1, wherein: a guide rail (102) is arranged in the first structure, a sliding groove (103) is arranged on the shell (1), and the sliding groove (103) and the guide rail (102) are matched to form the moving mechanism; or a guide rail (102) is arranged on the shell (1), a sliding groove (103) is arranged in the first structure, and the sliding groove (103) and the guide rail (102) form the moving mechanism.

3. An indoor unit of an air conditioner according to claim 2, wherein: the moving mechanism further comprises a shock-absorbing mechanism, and the guide rail (102) is arranged in the first structure through the shock-absorbing mechanism; or the guide rail (102) is arranged on the shell (1) through the shock absorption mechanism.

4. An indoor unit of an air conditioner according to claim 1, wherein: the first structure comprises a wardrobe (104), wherein an installation groove is preset in the wardrobe (104), and the shell (1) is embedded into or separated from the installation groove under the action of the moving mechanism.

5. An indoor unit of an air conditioner according to claim 4, wherein: the air pipe (101) is arranged in the wardrobe (104), the first end of the air pipe (101) extends into the mounting groove, and the second end of the air pipe (101) is communicated with the outside of the wardrobe (104).

6. An indoor unit of an air conditioner according to claim 4, wherein: the wardrobe (104) is provided with a first air inlet and a second air inlet, the second air inlet and the second air inlet are positioned below the first air inlet and the second air inlet, the first air inlet and the second air inlet are communicated with the first air inlet (2), and the second air inlet are communicated with the first air inlet (2) through the air pipe (101).

7. An indoor unit of an air conditioner according to claim 6, wherein: the air conditioner indoor unit further comprises an air inlet grille, and the air inlet grille is arranged at the first air inlet and/or the second air inlet.

8. An indoor unit of an air conditioner according to claim 1, wherein: the air pipe (101) is arranged in an indoor second structure, the first end of the air pipe (101) extends into the first structure to be communicated with the first air port (2), and the second end of the air pipe (101) protrudes out of the second structure to be communicated with the indoor space.

9. An indoor unit of an air conditioner according to claim 8, wherein: the second structure comprises a wall.

10. An indoor unit of an air conditioner according to claim 1, wherein: the air-conditioning indoor unit further comprises:

a heat exchanger disposed within the housing (1);

the fan is arranged in the shell (1) and has a first state that gas sequentially passes through the first air port (2), the heat exchanger and the second air port (3) and a second state that gas sequentially passes through the second air port (3), the heat exchanger and the first air port (2).

11. An indoor unit of an air conditioner according to claim 10, wherein: the fan is rotatably arranged in the shell (1) so as to be freely switched between the first state and the second state.

12. An indoor unit of an air conditioner according to claim 11, wherein: the air-conditioning indoor unit further comprises a bearing part for bearing the fan, the fan is spherical or spherical-segment-shaped, and the bearing part is provided with an installation cavity matched with the fan.

13. An indoor unit of an air conditioner according to claim 12, wherein:

14. An indoor unit of an air conditioner according to claim 13, wherein: the fan is provided with a first steering shaft, the fan is configured to rotate by taking the first steering shaft as a rotation center, the bearing part is provided with a first mounting hole for mounting the first steering shaft, and the first mounting hole is composed of a first groove arranged on the surface of the first bearing part facing the second bearing part and a second groove arranged on the surface of the second bearing part facing the first bearing part.

15. An indoor unit of an air conditioner according to claim 11, wherein: still including being used for the drive fan pivoted drive division, the drive division includes:

the first gear is connected with the fan;

a second gear engaged with the first gear;

and the driving motor is connected with the second gear.

16. An indoor unit of an air conditioner according to claim 15, wherein: the axis of the first gear coincides with the rotation axis of the fan.

17. An indoor unit of an air conditioner according to claim 15, wherein: the first gear is located the bottom of fan.

18. An indoor unit of an air conditioner according to claim 11, wherein: the air-conditioning indoor unit further comprises a cable connected with the fan, and the cable penetrates through the central hole.

19. An indoor unit of an air conditioner according to claim 11, wherein: the fan is characterized by further comprising a limiting part used for limiting the rotation angle of the fan relative to the shell (1), wherein the limiting part comprises a moving part rotating along with the fan and a blocking part used for blocking the moving part from moving.

20. An indoor unit of an air conditioner according to claim 19, wherein: the blocking member includes a first blocking member and a second blocking member that are spaced apart by 180 degrees in a circumferential direction of a rotation center of the fan.

21. An indoor unit of an air conditioner according to claim 10, wherein: the heat exchanger comprises a first heat exchanger and a second heat exchanger, and the first heat exchanger and the second heat exchanger are arranged in a V shape.

22. An indoor unit of an air conditioner according to claim 21, wherein: the tip of the V-shape faces the fan.

23. An indoor unit of an air conditioner according to claim 10, wherein: the fan is a mixed flow fan.

24. An indoor unit of an air conditioner according to claim 1, wherein: the air duct type air conditioner comprises an air duct type air conditioner, wherein a shell of the air duct type air conditioner forms the shell (1).

25. An air conditioner, characterized in that: an indoor unit of an air conditioner comprising any one of claims 1 to 24.