CN105333493A - Wall hanging type air conditioner indoor unit - Google Patents

Abstract

The invention discloses a wall hanging type air conditioner indoor unit. The wall hanging type air conditioner indoor unit comprises a shell, and a fan and a heat exchanger are arranged in the shell; an air inlet is formed in the back face of the shell, and an air outlet is formed in the side wall of the shell; a sliding air guide box is arranged in the air outlet; and a driving mechanism for driving the air guide box to slide in a reciprocating manner is further arranged in the shell, and is arranged in the shell. The air inlet is formed in the back face of the shell, and the air outlet is formed in the side wall of the shell, the air inlet area can be increased through large space on the back face, stereoscopic air supplying in the circumferential direction can be achieved through the air outlet in the side wall, the air supplying direction is expanded, the air outlet area and the air supplying range are increased, and the heat exchange efficiency is improved; in addition, the air supplying direction is expanded, so that under the condition of the same air quantity, the air supplying amount in a certain air supplying direction can be reduced; and under the condition that the phenomenon that air is blown to a body of a person can be inevitable, the amount of air blown to the person is reduced, and the discomfort caused by direct blowing to the human body is reduced.

Description

Wall-mounted air conditioner indoor unit

technical field

The invention relates to the technical field of air conditioning, in particular to an air conditioner indoor unit, and more specifically to a wall-mounted air conditioner indoor unit.

Background technique

Most of the existing wall-mounted air-conditioning indoor units use cross-flow fans to design their air supply systems, and design other structural parts according to the structural characteristics of their air ducts, thereby forming an air supply mode of upper air intake and lower air outlet. The existing traditional wall-mounted air-conditioning indoor units have the following disadvantages: On the one hand, because only a single air supply structure such as upper air inlet and lower air outlet can be used, the air supply direction is single, the air supply range is limited, and the air circulation capacity is limited. Weak, which affects the heat exchange efficiency of the air conditioner; on the other hand, due to the single direction of the air supply, if it is impossible to avoid the direct blowing of the air to the human body, due to the strong air volume, a large amount of air blowing to the human body will cause human body It feels uncomfortable and the air supply comfort is poor.

Contents of the invention

The object of the present invention is to provide a wall-mounted air conditioner indoor unit, which effectively solves the problems of single air supply direction and limited air supply range of the existing indoor units.

In order to achieve the above-mentioned purpose of the invention, the present invention adopts the following technical solutions to achieve:

A wall-mounted air-conditioning indoor unit, comprising a housing, a fan and a heat exchanger are arranged inside the housing, an air inlet is formed on the back of the housing, and an air outlet is formed on the side wall of the housing. A slidable air guiding box is arranged in the air outlet; a driving mechanism for driving the air guiding box to reciprocate and slide is also arranged in the housing, and the driving mechanism is arranged in the housing.

Preferably, the opening of the air guide box faces away from the back of the housing.

Further, the drive mechanism includes a motor and two swing rods, one end of the swing rod has a gear structure and is rotatably connected in the housing, and the gear structures of the two swing rods mesh with each other, so The motor is drivingly connected to the gear structure of one of the swing rods, two uprights are respectively arranged on both sides of the air guide box, and the free ends of the swing rod are correspondingly inserted between the two uprights.

Further, the driving mechanism is a linear motor, the linear motor is fixed in the housing, and the moving end of the linear motor is connected to the wind guide box; or, the driving mechanism is a piston cylinder, and the The piston cylinder is fixed in the housing, and the piston rod of the piston cylinder is connected with the wind guiding box.

Further, the whole shell is in the form of a disk.

Further, a plurality of the air guide boxes are arranged on the circumferential surface of the housing, and a plurality of the driving mechanisms corresponding to the air guide boxes are arranged in the housing.

Further, the housing includes a back panel, a frame, a cover and a front panel, the back panel and the cover are fixed on the frame, the front panel is fixed on the cover, the The air outlet is arranged on the cover, the air inlet is arranged on the back panel; the fan and the heat exchanger are installed on both sides of the frame, and the air guide box is slidably connected On the frame, the driving mechanism is fixed on the casing.

Further, the fan is a centrifugal fan, and the frame is provided with a ventilation opening, and the centrifugal fan covers the ventilation opening.

Further, the wind guide box includes a bottom plate, two side plates and an end plate, the two side plates and the end plates are respectively fixed on the edge of the bottom plate, and the end plate is located between the two side plates Between, the end plate is a curved plate.

Further, the wind guide box includes a bottom plate, two side plates and an end plate, the two side plates are arranged oppositely and respectively fixed on the edge of the bottom plate, and the end plate is located between the two side plates And it is rotatably connected to the side plate.

Compared with the prior art, the advantages and positive effects of the present invention are: the wall-mounted air-conditioning indoor unit provided by the present invention, by forming an air inlet on the back of the casing and an air outlet on the side wall of the casing, not only can Larger space to increase the air inlet area, and the air outlet on the side wall can be used to realize the three-dimensional air supply in the circumferential direction, expand the air supply direction, increase the air outlet area and air supply range, and improve the heat exchange efficiency ; Moreover, by expanding the air supply direction, under the same air volume, the air supply air volume in a certain air supply direction can be reduced, and the air volume blowing to the human body can be reduced under the situation that the wind cannot be avoided and will blow to the human body. It reduces the discomfort caused by direct blowing of the human body.

Other characteristics and advantages of the present invention will become clearer after reading the detailed description of the present invention in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is an exploded view of an embodiment of a wall-mounted air conditioner indoor unit of the present invention;

Fig. 2 is a rear view of an embodiment of the wall-mounted air conditioner indoor unit in a closed state according to the present invention;

Fig. 3 is a rear view of the embodiment of the wall-mounted air conditioner indoor unit in an open state according to the present invention;

Fig. 4 is a structural schematic diagram 1 of the air guide box in the embodiment of the wall-mounted air conditioner indoor unit of the present invention;

Fig. 5 is a second structural schematic diagram of the air guide box in the embodiment of the wall-mounted air conditioner indoor unit of the present invention.

detailed description

The technical solutions of the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

First of all, a brief description of the technical terms involved in this specific embodiment: when referring to the front or back of a structural component, it is defined by the position of the structural component relative to the user under normal use; When describing the arrangement position of multiple structural components before or after, it is also a definition of the position of the device composed of multiple structural components relative to the user in normal use.

As shown in Figures 1-3, a wall-mounted air conditioner indoor unit includes a housing 1. A fan 2 and a heat exchanger 3 are arranged inside the housing 1. An air inlet 101 is formed on the back of the housing 1. The housing 1 The side wall of the air outlet 102 is formed with a slidable air guide box 4; the housing 1 is also provided with a drive mechanism 5 for driving the air guide box 4 to reciprocate and slide, and the drive mechanism 5 is arranged on the housing 1 in.

Specifically, in this embodiment, the wall-mounted air conditioner indoor unit is provided with an air inlet 101 on the back of the housing 1, and an air outlet 102 is provided on the side wall of the housing 1, so that the outside air enters from the back of the housing 1 and passes through the side wall. Output, the large space on the back of the housing 1 increases the air intake area, and the air outlet 102 on the side wall can be used to realize the three-dimensional air supply in the circumferential direction, expand the air supply direction, increase the air outlet area and the air supply scope. Wherein, the air outlet 102 is provided with an air guide box 4. During the air outlet process, the air guide box 4 is driven out of the air outlet 102 by the driving mechanism 5, and the wind output by the air outlet 102 is guided through the air guide box 4, and The opening of the air guide box 4 faces away from the back of the housing 1, and the air guide box 4 blows the guided wind to the front of the housing 1, and by controlling the moving distance of the air guide box 4, the amount of air output can be conveniently controlled, and at the same time , during the movement of the air guide box 4, the direction of the wind can be controlled, and during the movement of the air guide box 4, the wind can only be output from the opening of the air guide box 4, thereby overcoming the air conditioner using the air guide plate in the prior art The phenomenon of air leakage from the bottom of the air guide plate occurs in the air guide. In addition, the housing 1 in this embodiment includes a rear panel 11, a frame 12, a casing 13 and a front panel 14, the rear panel 11 and the casing 13 are fixed on the frame 12, and the front panel 14 is fixed on the casing 13 , the casing 13 is provided with an air outlet 102, and the rear panel 11 is provided with an air inlet 101; the fan 2 and the heat exchanger 3 are installed on both sides of the frame 12, and the air guide box 4 is slidably connected to the frame 12, and the drive The mechanism 5 is fixed on the casing 13 . The air guide box 4 is provided with a slide rail 44, correspondingly, the frame 12 is provided with a slide groove 121, the slide rail 44 is slidably connected in the slide groove 121, and in order to prevent the air guide box 4 from sliding out of the air outlet 12, The inner end of the slide rail 44 is provided with a bent hook 441. When the air guide box 4 moves beyond the stroke, the bent hook 441 will abut against the edge of the frame 12 to prevent the air guide box 4 from coming out. Out of the tuyere 102. At the same time, the rear panel 11 is formed with a protruding installation surface 111 , and an air intake grill is formed between the installation surface 111 and the edge of the rear panel 11 , and the intake grill forms the air inlet 101 . Specifically, the back panel 11 has an outwardly protruding installation surface 111. The installation surface 111 is used to install and fix the wall-mounted air conditioner indoor unit of this embodiment on the wall. An air inlet grill is formed, and the air inlet grill can be used as the air inlet 101 to increase the air inlet area more effectively. The fan 2 in this embodiment may be a centrifugal fan, and the frame 12 is provided with a ventilation opening 122 , and the centrifugal fan is covered on the ventilation opening 122 .

Further, the drive mechanism 5 in this embodiment can adopt various forms, for example: the drive mechanism 5 can be a linear motor, the linear motor is fixed in the housing 1, and the moving end of the linear motor is connected to the wind guide box 4; or, The driving mechanism 5 is a piston cylinder, and the piston cylinder is fixed in the housing 1 , and the piston rod of the piston cylinder is connected with the air guiding box 4 . Preferably, the drive mechanism 5 includes a motor 51 and two swing levers 52, one end of the swing lever 52 has a gear structure 521 and is rotatably connected in the housing 1, the gear structures 521 of the two swing levers 52 are meshed with each other, and the motors 51 is drivingly connected to the gear structure 521 of one of the swing rods 52 , two uprights 40 are respectively arranged on both sides of the air guide box 4 , and the free ends of the swing rod 52 are correspondingly inserted between the two uprights 40 . Specifically, the motor 51 drives one of the gear structures 521 to rotate, and the two gear structures 521 cooperate to realize the synchronous reverse rotation of the two swing rods 52, and the free ends of the swing rods 52 are inserted between the two columns 40, so that the swing rods 52 cooperates with the column 40 to realize the reciprocating movement of the wind guiding box 4 . The two swing rods 52 rotate synchronously to apply uniform power to both sides of the air guide box 4 to ensure the smooth movement of the air guide box 4 .

Furthermore, the housing 1 has a disc structure as a whole, and at the same time, a plurality of air guiding boxes 4 are arranged on the circumferential surface of the housing 1 , and a plurality of driving mechanisms 5 corresponding to the air guiding boxes 4 are arranged in the housing 1 . Concretely, adopting the housing 1 with a disk structure can realize a plurality of air guide boxes 4 arranged in the circumferential direction of the housing 1. The air box 4 is driven by a corresponding driving mechanism 5, thereby realizing three-dimensional air outlet in the circumferential direction, increasing the air outlet area and the air supply range. Among them, the structure of the wind guide box 4 in this embodiment can adopt various forms, as shown in Figure 4, the wind guide box 4 includes a bottom plate 41, two side plates 42 and an end plate 43, two side plates 42 and end plates The plates 43 are respectively fixed on the edges of the bottom plate 41 , the end plates 43 are located between the two side plates 42 , and the end plates 43 are arc-shaped plates. Specifically, by designing the end plate 43 as a curved plate, the air flow output from the air outlet 102 can be smoothly output through the gentle guidance of the arc plate, thereby avoiding the vertical impact of the air flow on the end plate 43 and causing air flow speed loss. Or, as shown in Figure 5, the wind guide box 4 includes a base plate 41, two side plates 42 and an end plate 43, the two side plates 42 are arranged oppositely and fixed on the edges of the base plate 41 respectively, and the end plate 43 is positioned at the edge of the two side plates 42 and rotatably connected on the side plate 42. Specifically, after the air guide box 4 extends out of the air outlet 102, by rotating the end plate 43, the inclined end plate 43 will guide the airflow output by the air outlet 102 to ensure smooth output of the airflow.

In this embodiment, the wall-mounted air-conditioning indoor unit forms an air inlet on the back of the casing and an air outlet on the side wall of the casing, so that the air inlet area can be increased through the larger space on the back, and the air inlet on the side wall can be used to The air outlet realizes the three-dimensional air supply in the circumferential direction, expands the air supply direction, increases the air outlet area and air supply range, and improves the heat exchange efficiency; moreover, by expanding the air supply direction, under the same air volume, it can Reduce the air supply volume in a certain air supply direction, and reduce the air volume blowing to the human body under the condition that the air blowing to the human body cannot be avoided, and reduce the discomfort caused by the direct air blowing of the human body.

The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art can still understand the foregoing embodiments. The recorded technical solutions are modified, or some of the technical features are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions claimed in the present invention.

Claims (10)

1. A wall-mounted air-conditioning indoor unit, comprising a housing, the housing is provided with a fan and a heat exchanger, it is characterized in that an air inlet is formed on the back of the housing, and the side wall of the housing is formed There is an air outlet, and a slidable air guide box is arranged in the air outlet; a driving mechanism for driving the air guide box to reciprocate and slide is also arranged in the housing, and the driving mechanism is arranged in the housing . 2 . The wall-mounted air conditioner indoor unit according to claim 1 , wherein the opening of the air guide box faces away from the back of the housing. 3 . 3. The wall-mounted air conditioner indoor unit according to claim 1, wherein the driving mechanism includes a motor and two swing rods, one end of the swing rod has a gear structure and is rotatably connected to the housing In the body, the gear structures of the two swing rods are meshed with each other, the motor is drivingly connected with the gear structure of one of the swing rods, two columns are respectively arranged on both sides of the wind guide box, and the swing rod Correspondingly insert the free ends between the two columns. 4. The wall-mounted air conditioner indoor unit according to claim 1, wherein the driving mechanism is a linear motor, the linear motor is fixed in the housing, and the moving end of the linear motor is connected to the guide The air box is connected; or, the driving mechanism is a piston cylinder, the piston cylinder is fixed in the housing, and the piston rod of the piston cylinder is connected with the air guide box. 5 . The wall-mounted air-conditioning indoor unit according to claim 1 , wherein the housing as a whole has a disc structure. 6 . 6. The wall-mounted air-conditioning indoor unit according to claim 5, wherein a plurality of said air guide boxes are arranged on the circumferential surface of said housing, and a plurality of said air guide boxes are arranged in said housing. The drive mechanism corresponding to the wind box. 7. The wall-mounted air-conditioning indoor unit according to claim 1, wherein the housing comprises a back panel, a skeleton, a cover and a front panel, and the back panel and the cover are fixed on the On the frame, the front panel is fixed on the casing, the casing is provided with the air outlet, and the rear panel is provided with the air inlet; the fan and the heat exchanger are installed On both sides of the framework, the wind guide box is slidably connected to the framework, and the driving mechanism is fixed on the casing. 8 . The wall-mounted air conditioner indoor unit according to claim 7 , wherein the fan is a centrifugal fan, and the frame is provided with a ventilation opening, and the centrifugal fan covers the ventilation opening. 9. The wall-mounted air conditioner indoor unit according to claim 1, wherein the air guiding box comprises a bottom plate, two side plates and an end plate, and the two side plates and the end plates are respectively fixed on the The edge of the bottom plate, the end plate is located between the two side plates, and the end plate is an arc plate. 10. The wall-mounted air conditioner indoor unit according to claim 1, wherein the air guiding box comprises a bottom plate, two side plates and an end plate, and the two side plates are arranged opposite to each other and fixed on the bottom plate respectively edge, the end plate is located between the two side plates and is rotatably connected to the side plates.