CN218672372U - Vertical air conditioner indoor unit - Google Patents

Abstract

The utility model provides a vertical air-conditioning indoor unit, which comprises: a first column shell, the front side of the first column shell is provided with a first air outlet for blowing out heat exchanging air, and the first air outlet is in the shape of a vertical bar; A plurality of first air guiding devices, a plurality of first air guiding devices are sequentially arranged at the first air outlet from top to bottom; each first air guiding device includes a first air guiding plate arranged in sequence along the transverse direction, to use Guide the wind in the horizontal direction; the second column shell, the front side of the second column shell is provided with a second air outlet for blowing out the non-heat exchange air flow, the second air outlet is in the shape of a vertical bar; multiple second air guide devices, multiple The second air guiding device is sequentially arranged at the second air outlet from top to bottom; each second air guiding device includes a second air guiding plate arranged in sequence along the lateral direction for lateral air guiding; the second column shell and The first column shells are arranged in the transverse direction, and a wind-inducing interval is formed between them. The utility model can simultaneously provide multiple air supply angles.

Description

Vertical air conditioner indoor unit

technical field

The utility model relates to the technical field of air conditioning, in particular to a vertical air conditioner indoor unit.

Background technique

There is no obvious difference in the appearance of the existing vertical air conditioner indoor units. According to the existing air supply method, the experience is not good, which leads to many complaints from users. When users use air conditioners for refrigeration, they often encounter a set of contradictory problems: the temperature of the air outlet is low, the wind speed is high, and it is uncomfortable to blow people. That is, people often say that the wind is too "hard" and not soft enough. Combining the pain points of users and the development trend of the industry, the soft wind experience characteristics are proposed. Studies have found that if a part of indoor air can be mixed into the cold air of the air conditioner, the temperature of the airflow after mixing will rise by 1°-3°, and the feeling of blowing on people will be softer and more comfortable. Existing air conditioners also have the disadvantage of being unable to realize partitioned air supply.

Utility model content

In view of the above problems, the utility model is proposed in order to provide a vertical air conditioner indoor unit that overcomes the above problems or at least partially solves the above problems, which can solve the shortcomings of the air conditioner blowing too "hard" and the inability to realize partitioned air supply, so as to meet the Requirements of users in different areas of the same space for air-conditioning blowing angle and comfort.

Specifically, the utility model provides an air conditioner indoor unit, which includes:

The first column shell, the first column shell is in the shape of a vertical column, and the front side of the first column shell is provided with a first air outlet for blowing out the first air flow, and the first air outlet is in the shape of a vertical strip;

A plurality of first air guide devices, a plurality of first air guide devices are sequentially arranged at the first air outlet from top to bottom; each of the first air guide devices includes a first air guide plate or multiple a first wind deflector arranged in turn along the transverse direction, each of the first wind deflectors is rotatably arranged for horizontal wind deflector;

The second column shell, the second column shell is in the shape of a vertical column, and the front side of the second column shell is provided with a second air outlet for blowing out the second air flow, and the second air outlet is in the shape of a vertical bar;

A plurality of second air guide devices, a plurality of second air guide devices are sequentially arranged at the second air outlet from top to bottom; each of the second air guide devices includes a second air guide plate or multiple a second wind deflector arranged in sequence along the lateral direction, each of the second wind deflectors is rotatably arranged for horizontal wind deflector;

The second column shell and the first column shell are arranged in the transverse direction, and an air induction space is formed between them, so that when the first air outlet and/or the second air outlet blow out air, rely on negative pressure The function drives the air in the air-inducing compartment to flow forward.

Optionally, a plurality of the first air guiding devices are arranged independently of each other, and a plurality of the second air guiding devices are arranged independently of each other;

The first air guiding device and the second air guiding device are arranged independently of each other;

The vertical air conditioner indoor unit also includes:

A plurality of first driving devices respectively drive a plurality of the first air guiding devices to conduct lateral air guiding; and

A plurality of second driving devices respectively drive a plurality of the first air guiding devices to conduct lateral air guiding.

Optionally, the number of the first air guide device is the same as the number of the second air guide device, and the first air guide device and the second air guide device correspond one-to-one in the vertical direction.

Optionally, the ratio of the transverse width of the second column shell to the transverse width of the first column shell is less than 1/2; The ratio of the depth dimension of the shell along the front-to-back direction is less than 1/2, and the first air outlet and the second air outlet are arranged laterally.

Optionally, the rear wall of the first column shell and the rear parts of the two side walls are both provided with a first air inlet communicating with the first air outlet,

A second air inlet communicating with the second air outlet is provided on the rear part of the second column shell away from the side wall of the first column shell and the rear wall of the second column shell;

The first air inlet is located on the rear side of the second air inlet;

The air-introducing interval is in a gradually expanding shape with a lateral dimension gradually increasing from the rear to the front.

Optionally, the first air flow is a heat exchange air flow;

The second airflow is indoor air, fresh air flow, purified airflow, humidified airflow or water washing airflow.

Optionally, the indoor unit of the vertical air conditioner further includes an induced draft fan, and the induced draft fan is used to encourage airflow to enter the second column shell and flow out from the second air outlet;

A heat exchanger and a heat exchange fan are arranged in the first column shell.

Optionally, the induced draft fan is a cross-flow fan, and the cross-flow fan is arranged in the second column shell; or, the induced draft fan includes a plurality of cross-flow fans; the number of the cross-flow fans is the same as The number of the second air guiding devices is the same, and each of the cross-flow fans and the second air guiding devices are arranged in the second column housing in a one-to-one correspondence with the second air guiding devices in the vertical direction.

Optionally, the vertical air conditioner indoor unit further includes a lower shell, the first cylindrical shell and the second cylindrical shell are arranged on the top of the lower shell, the induced draft fan is an axial flow fan or a centrifugal fan, and the in the lower shell.

Optionally, a vertical strip-shaped air duct communicating with the second air outlet is provided inside the second column shell, and the lower end of the air duct is its air inlet;

The distance between the two side walls of the air duct gradually decreases from the back to the front, forming a tapered shape;

A plurality of deflectors arranged vertically are arranged in the air duct, each of the deflectors extends from front to back, and the rear end is bent downward to form a deflector bending part; The distance between the front end and the rear end of the deflector is larger.

The indoor unit of the vertical air conditioner of the utility model uses the first column shell to blow out the heat-exchange airflow, and uses the second column shell to blow out the non-heat-exchange airflow. Multiple first air guide devices divide the first air outlet into multiple air outlet sections from top to bottom, and the second air guide device divides the second air outlet from top to bottom into multiple air outlet sections, each first The air outlet section of the air outlet has an independent air outlet direction, and the air outlet section of each second air outlet has an independent air outlet direction, realizing diversified and multi-angle air supply. For example, when the first air outlet section on the uppermost side guides the wind to the left, the second air outlet section on the uppermost side can send air to the left, right or forward, so as to realize the cooperation of the first air outlet and the second air outlet. Various and multi-angle air outlet methods such as wind and individual air outlet.

Further, by setting the air-introduction interval, the indoor air is mixed into the air flow of the first column shell or the second column shell, thereby forming an air-induction and air mixing effect. The temperature of the mixed air flow is closer to the room temperature than the heat exchange air flow, with higher comfort and softer wind feeling, forming the so-called "soft wind"; at the same time, it also increases the air volume and wind speed, and the air supply distance is longer. Moreover, the air outlet sections of the plurality of first air outlets correspond to the air outlet sections of the plurality of second air outlets from top to bottom, and the corresponding air outlet sections of each first air outlet and each second air outlet The air outlet section of the air outlet is controlled to output air in one direction at the same time. Under this setting, the indoor unit of the vertical air conditioner of the present utility model has multiple air outlet directions for the mixed air flow, which can realize the effect of partitioned air supply, and the multiple air outlet directions are mixed with heat exchange airflow at the same time. A non-reciprocating air flow and room air to obtain a mixed wind for groups of people in different locations.

Furthermore, in the indoor unit of the vertical air conditioner of the present invention, the second column shell is obviously smaller than the first column shell, so that the appearance is very unique, and the decorative attribute of the household air conditioner is enhanced.

Furthermore, by arranging multiple cross-flow fans, the air supply intensity of each cross-flow fan can be adjusted separately, so that people in different positions can obtain mixed wind with different wind speeds.

Furthermore, in the indoor unit of the vertical air conditioner of the present utility model, the lower shell is used to introduce or produce non-heat-exchanging airflow, and an induced draft fan is arranged in the lower shell to blow the non-heat-exchanging airflow into the second column shell, and the second column There is no need to install a fan in the shell, so the second column shell can be designed to be thinner, making it obviously thinner than the first column shell. The appearance is more novel and unique, which enhances the competitiveness of the product.

Further, considering that the non-heat exchange airflow enters the second column casing from the bottom of the second column casing, the air volume at the middle or upper part of the second air outlet may be relatively small. Therefore, the utility model is specially provided with a plurality of guide vanes arranged vertically in the second column shell, and the distance between the front and rear ends of the guide vanes is greater when the position is higher, so that the second air outlet is vertically The wind is more evenly distributed everywhere. Of course, it is also possible to make full use of the small air volume in the middle or upper part of the second air outlet, so that the air mixing effect on the upper side is poor, and the air can be sent to places that need cooling capacity, that is, to places that do not need soft wind .

According to the following detailed description of specific embodiments of the utility model in conjunction with the accompanying drawings, those skilled in the art will be more aware of the above and other objectives, advantages and features of the utility model.

Description of drawings

Hereinafter, some specific embodiments of the present utility model will be described in detail in an exemplary rather than restrictive manner with reference to the accompanying drawings. The same reference numerals in the drawings designate the same or similar parts or parts. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the attached picture:

Fig. 1 is a schematic front view of a vertical air conditioner indoor unit according to an embodiment of the present invention;

Fig. 2 is a schematic left view of a vertical air conditioner indoor unit according to an embodiment of the present invention;

Fig. 3 is a sectional view at A-A place of Fig. 1;

Fig. 4 is a left side view of the vertical air conditioner indoor unit according to an embodiment of the present invention when the lower shell and the second column shell are partly cut away;

Fig. 5 is a partially cutaway schematic diagram of the lower shell of the vertical air conditioner indoor unit according to an embodiment of the present invention;

6 to 8 are schematic diagrams of the opening and closing directions of the first air deflector and the second air deflector in the upper section, middle section, and lower section of the vertical air conditioner indoor unit in the first air supply mode according to an embodiment of the present invention;

9 to 11 are schematic views of the opening and closing directions of the first air deflector and the second air deflector in the upper section, middle section, and lower section of the vertical air conditioner indoor unit in the second air supply mode according to an embodiment of the present invention;

12 to 14 are schematic views of the opening and closing directions of the first air deflector and the second air deflector in the upper section, middle section and lower section of the vertical air conditioner indoor unit in the third air supply mode according to an embodiment of the present invention.

Detailed ways

The vertical air conditioner indoor unit according to the embodiment of the present invention will be described below with reference to FIGS. 1 to 14 . Among them, the orientation or positional relationship indicated by "front", "rear", "upper", "lower", "top", "bottom", "inner", "outer", "horizontal", etc. are based on the The orientation or positional relationship is only for the convenience of describing the utility model and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a reference to the utility model. limits.

The terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined as "first", "second", etc. may explicitly or implicitly include at least one of the features, that is, include one or more of the features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined. When a feature "comprises or comprises" one or some of the features it encompasses, unless specifically stated otherwise, this indicates that other features are not excluded and that other features may be further included.

Unless otherwise expressly specified and limited, terms such as "mounted", "connected", "connected", "fixed" and "coupled" should be interpreted in a broad sense, for example, it may be a fixed connection or a detachable connection, or Integrate; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined . Those of ordinary skill in the art should be able to understand the specific meanings of the above terms in the present utility model according to specific situations.

The utility model provides a vertical air conditioner indoor unit. The vertical air conditioner indoor unit is the indoor part of the split air conditioner, which is used to adjust the indoor air, such as cooling/heating, dehumidification, introducing fresh air, etc. The vertical air conditioner indoor unit can be a conventional floor-standing cabinet or a vertical wall-mounted unit.

Fig. 1 is a schematic front view of a vertical air conditioner indoor unit according to an embodiment of the present invention, referring to Fig. 2 to Fig. 5, wherein, in Fig. The embodiment provides a vertical air conditioner indoor unit, which includes a first column housing 10, a first air guiding device, a second column housing 20, and a second air guiding device.

The first column housing 10 is in the shape of a vertical column, and the front side of the first column housing 10 is provided with a first air outlet 11 for blowing out the first air flow. The first air outlet 11 is in the shape of a vertical bar.

There are a plurality of first air guiding devices, and a plurality of first air guiding devices are sequentially arranged at the first air outlet 11 from top to bottom. The first wind deflectors 12 arranged in sequence, each of the first wind deflectors 12 is rotatably arranged for lateral wind deflection. That is to say, the plurality of first air guiding devices arranged on the first air outlet 11 from top to bottom divides the first air outlet 11 into a plurality of air outlet sections, forming a plurality of first air guiding devices of the first air guiding device. The plate 12 is used to laterally adjust the air outlet angle of the air outlet section of the first air outlet 11 .

The second column housing 20 is in the shape of a vertical column, and the front side of the second column housing 20 is provided with a second air outlet 21 for blowing out the second air flow. The second air outlet 21 is in the shape of a vertical bar.

There are a plurality of second air guiding devices, and a plurality of second air guiding devices are sequentially arranged at the second air outlet 21 from top to bottom. The second wind deflectors 22 arranged in sequence, each of the second wind deflectors 22 are rotatably arranged for lateral wind deflection. A plurality of second air guiding devices arranged on the second air outlet 21 from top to bottom divide the second air outlet 21 into a plurality of air outlet sections, and a plurality of second air guiding plates 22 forming the second air guiding device are used To laterally adjust the air outlet angle of the air outlet section of the second air outlet 21.

The second column housing 20 and the first column housing 10 are arranged in the transverse direction, and an air induction space 16 is formed between the two, so that when the first air outlet 11 and/or the second air outlet 21 are out of the air, the air induction can be driven by negative pressure. The air in the wind compartment 16 flows forward.

Further, the number of the first air guiding device is the same as the number of the second air guiding device, and the first air guiding device and the second air guiding device correspond to each other in the vertical direction. During work, the air outlet section of each first air outlet 11 can be guided to the left, right or forward under the action of the corresponding first air guide device, and the air outlet of each second air outlet 21 Under the action of the corresponding second air guide device, the section can supply air to the left, right or forward, so as to achieve the effect of partitioned air supply. When the air outlet directions of the first air outlet section and the second air outlet section at the same height are the same, the mixed air supply can be carried out; when the air outlet directions of the first air outlet section and the second air outlet section at the same height are different At the same time, each individual air supply can be carried out, and at the same time, the air can be induced and mixed through the air induction interval 16, so that the indoor unit of the vertical air conditioner in the embodiment of the utility model can realize the coordinated air output of the first air outlet 11 and the second air outlet 21 , separate air outlet and other diversified and multi-angle air outlet methods.

By setting the air introduction space 16 , the indoor wind is mixed into the air flow out of the first column housing 10 or the second column housing 20 , thereby forming the air mixing effect. Compared with the heat exchange airflow, the temperature of the mixed airflow is closer to the room temperature, with higher comfort and softer wind feeling, which also increases the air volume and wind speed, and the air supply distance is longer.

Moreover, the air outlet sections of the first air outlets 11 and the air outlet sections of the second air outlets 21 correspond one-to-one from top to bottom, and the corresponding air outlet sections of the first air outlets 11 and the second air outlets The air outlet section of the tuyere 21 is controlled to output air in one direction at the same time. Under this setting, the indoor unit of the vertical air conditioner of the present invention has multiple air outlet directions for the mixed air, and the multiple air outlet directions are simultaneously mixed with heat-exchanging airflow, a certain non-heat-exchanging airflow and indoor air. , so that people in different positions can get mixed wind. Studies have found that if a part of indoor air can be mixed into the cold air of the air conditioner, the temperature of the airflow after mixing will rise by 1° to 3°, and the feeling of blowing on people will be softer and more comfortable, thus forming what is often called "soft wind".

In some alternative embodiments of the present utility model, the number of the first air guide device and the number of the second air guide device may also be different, and the first air guide device and the second air guide device may also be different in the vertical direction. corresponding settings.

In some embodiments of the present utility model, a plurality of first air guiding devices are arranged independently of each other, and a plurality of second air guiding devices are arranged independently of each other, and the distance between the first air guiding device and the second air guiding device are set independently of each other. That is to say, the multiple first wind guide plates 12 in each first wind guide device can independently set the rotation angle, and the multiple second wind guide plates 22 in each second wind device can independently set the rotation angle . The control of the rotation angles of the first wind deflector 12 and the second wind deflector 22 can be manually controlled, also can be controlled by a remote controller or controlled by a built-in program of the vertical air conditioner indoor unit.

In some embodiments of the present invention, the vertical air conditioner indoor unit further includes a plurality of first driving devices and a plurality of second driving devices. The plurality of first driving devices respectively drive the plurality of first air deflectors to guide the wind laterally, so that the plurality of first air guide devices can guide the wind in different directions at the same time. The plurality of second driving devices respectively drive the plurality of second air guide plates to guide the wind laterally, so that the plurality of second air guide devices can simultaneously guide the wind in different directions.

In some embodiments of the present utility model, the ratio of the lateral width of the second column housing 20 to the lateral width of the first column housing 10 is smaller than 1/2 of the depth dimension of the second column housing 20 along the front-to-back direction to that of the first column housing 10 . The ratio of the depth dimension of the shell 10 along the front-to-back direction is less than 1/2, and the first air outlet 11 and the second air outlet 21 are arranged horizontally. The above arrangement can make the front and back positions of the second air outlet 21 and the first air outlet 11 be flush or substantially flush, for example, the front-to-back distance between the two does not exceed 10 cm. The second column shell 20 is obviously smaller than the first column shell 10, forming large and small columns arranged at intervals, which is very unique in shape and enhances the decorative properties of the household air conditioner.

In some embodiments of the present invention, a first air inlet 13 communicating with the first air outlet 11 is provided on the rear wall of the first column housing 10 and the rear parts of the two side walls. A second air inlet 23 communicating with the second air outlet 21 is provided on the rear portion of the second column housing 20 away from the side wall of the first column housing 10 and on the rear wall of the second column housing 20 . The above arrangement makes the air intake of the first column casing 10 and the second column casing 20 both indoor air. The first air inlet 13 is integrally formed with the first column housing 10, and the second air inlet 23 is integrally formed with the second column housing 20, which saves installation space and lowers the manufacturing cost of the vertical air conditioner indoor unit. The first air inlet 13 is located behind the second air inlet 23 . The air-introduction interval 16 is in a gradually expanding shape with a lateral dimension gradually increasing from the rear to the front.

In some embodiments of the present utility model, the vertical air conditioner indoor unit also includes an induced draft fan 31, a heat exchanger 14 and a heat exchange fan 15, and the induced draft fan 31 is used to promote air flow into the second column shell 20 and from the second Air outlet 21 flows out. The air inlet of the induced draft fan 31 can communicate with the indoor space, so that the indoor air enters the second column shell 20 and flows out from the second air outlet 21, and the second air flow is indoor air at this time. The air inlet of the induced draft fan 31 can also be connected to the outdoor space, so that the fresh air flow enters the second column shell 20 and flows out from the second air outlet 21. At this time, the second air flow is the fresh air flow. The first column shell 10 is provided with a heat exchanger 14 and a heat exchange fan 15, and the heat exchange fan 15 flows out the heat exchange air flow after passing through the heat exchanger 14 from the first air outlet 11. At this time, the first air flow is a heat exchange air flow .

In some embodiments of the present utility model, the induced draft fan 31 is a cross-flow fan 24, and this cross-flow fan 24 is arranged in the second column shell 20, and the cross-flow fan 24 promotes the indoor air of the second air inlet 23 to flow from the first After the second air inlet 23 enters, the multiple air outlet sections of the second air outlet 21 enter the indoor space.

In some alternative embodiments of the present utility model, the induced draft fan 31 comprises a plurality of cross-flow fans 24; They are arranged in the second column shell 20 in a one-to-one correspondence in the vertical direction. The cross-flow fan 24 here is a fan with a relatively low height, and a plurality of cross-flow fans 24 are arranged in the second column shell 20 from top to bottom, and the plurality of cross-flow fans 24 correspond to a plurality of second air guiding devices, Each cross-flow fan 24 causes indoor air to enter the indoor space from the air outlet section of the corresponding second air outlet 21 after entering from the second air inlet 23 . Each cross-flow blower 24 can be controlled separately and provide the air supply of different intensity on demand. This setting enables the second column shell 20 to simultaneously blow out indoor air with different angles and different intensities.

In some embodiments of the present utility model, the vertical air conditioner indoor unit further includes a lower shell 30, the first column shell 10 and the second column shell 20 are arranged on the top of the lower shell 30, and the induced draft fan 31 is an axial flow fan or a centrifugal fan. The fan is arranged in the lower case 30 . The first cylindrical shell 10 and the second cylindrical shell 20 are arranged on the top of the lower shell 30 , the lower shell 30 has the function of supporting, and also provides the installation space for the induced draft fan 31 . As shown in Figure 4, the induced draft fan 31 is arranged in the lower shell 30, so that the fan can be avoided in the second column shell 20, so that the design of the second column shell 20 can be thinner and more unique.

As shown in Figures 4 and 5, the lower shell 30 is provided with a fresh air inlet 33 and at least one indoor air inlet 34. The fresh air inlet 33 is connected with the fresh air pipe, so that the fresh air flow is introduced from the outside. The fresh air inlet 33 is located on the rear wall of the lower case 30 , and the number of indoor air inlets 34 is two, which are respectively located on the lateral side walls of the lower case 30 . This setting enables the centrifugal fan to not only inhale fresh air, but also inhale indoor air, achieving the effect of killing two birds with one stone. In addition, a damper can be set at the fresh air inlet 33 or the indoor air inlet 34 to control its opening and closing or opening, thereby adjusting the intake ratio of the fresh air flow and the indoor air.

As shown in FIG. 4 and FIG. 5 , the centrifugal fan may further include a filter for filtering fresh air and indoor air.

In some embodiments of the present utility model, if the aforementioned second airflow is the purified airflow, humidified airflow or water washing airflow, a functional module 32 can be set before the air inlet of the induced draft fan 31 in the lower case 30, and the functional module 32 is the corresponding Purification module, humidification module or water washing module.

In some embodiments of the present utility model, as shown in FIG. 4 , an air duct communicating with the second air outlet 21 is provided in the second column shell 20 to make the non-heat exchange air flow in the second column shell 20 smoother. ground to the second air outlet 21. The distance between the two side walls of the air channel gradually decreases from the back to the front, forming a tapered shape. This tapered air duct can accelerate the airflow.

In some embodiments of the present invention, as shown in FIG. 4 , a vertical strip-shaped air duct communicating with the second air outlet 21 is provided inside the second column shell 20 , and the lower end of the air duct is its air inlet. There are a plurality of guide vanes 25 arranged vertically in the air duct, each guide vane 25 extends from front to back, and the rear end is bent downward to form the position of the guide vane 25 that is higher up than the guide bending part. The greater the distance between the front and rear ends.

The second air flow flows from bottom to top, and after encountering each flow guide vane 25, it is guided by its flow guide bending portion, and gradually changes from upward flow to forward flow. Therefore, the deflecting and bending part plays a role in changing the direction of the airflow, so that the airflow turns more smoothly and the wind loss is smaller. There is a rounded transition between the guide bending portion and the rest of the guide vane 25 .

Further, considering that the second airflow enters the second column housing 20 from the bottom of the second column housing 20 , the air volume at the middle or upper part of the second air outlet 21 may be relatively small. Therefore, in the embodiment of the present utility model, a plurality of guide vanes 25 arranged vertically are arranged in the second column shell 20, and the distance between the front and rear ends of the guide vanes 25 that are located higher is greater, so that the second outlet The air outlets of the tuyere 21 are more evenly distributed everywhere in the vertical direction. Of course, the problem that the air volume at the middle or upper part of the second air outlet 21 is too small can also be fully utilized, so that the air mixing effect on the upper side is poor, and the air can be sent to places that need cooling capacity, that is, to places that do not need soft wind. wind.

In some embodiments of the present invention, there are three first air guide devices and three second air guide devices. At the same time, the induced draft fan 31 includes three cross-flow fans 24 . The first air outlet 11 is divided into upper, middle, and lower sections, and the second air outlet 21 is divided into upper, middle, and lower sections, as shown in Figures 6 to 14. The vertical air conditioner indoor unit has multiple air supply modes at the same time. It can meet the cooling or heating needs of different groups of people in the same indoor space. For example, when adults, children and the elderly are in the same room, the adult at the dining table on the left side of the air conditioner wants to cool quickly at low temperature; Elderly people watching TV need a comfortable soft wind with a higher temperature. In this regard, the indoor unit of the vertical air conditioner is set to the cooling state, and the air supply mode is selected as the first air supply mode, as shown in Figure 6 to Figure 8, and the following zonal air supply can be performed:

The upper air outlet section of the first air outlet 11 supplies air to the left, the upper air outlet section of the second air outlet 21 also supplies air to the left, and the air supply volume of the cross-flow fan 24 installed on the upper section of the second column shell 20 is adjusted to a low level. Air volume, two airflows plus drainage air, the drainage air volume of this part is small, the mixed airflow is mainly heat exchange airflow, and the temperature is low (such as 24°), which meets the rapid cooling needs of adults on the left.

The middle air outlet of the first air outlet 11 sends air forward, and the middle air outlet of the second air outlet 21 also sends air forward. In addition to the diversion wind, the diversion air volume in this part is moderate, the proportion of indoor wind and diversion wind in the mixed airflow is increased, and the temperature is moderate (such as 25°), which meets the moderate temperature soft wind demand of the children in front.

The air outlet section on the lower side of the first air outlet 11 supplies air to the right, and the air outlet section on the lower side of the second air outlet 21 also supplies air to the right. , two streams of airflow plus drainage wind, this part has the largest amount of drainage air, the proportion of indoor wind and drainage wind in the mixed airflow is significantly increased, and the temperature is slightly higher (such as 27°), which meets the comfortable soft wind demand of the elderly on the right with a slightly higher temperature.

The vertical air conditioner indoor unit is set to the second air supply mode, as shown in Figure 9 to Figure 11, and the following zonal air supply can be performed:

The upper air outlet section of the first air outlet 11 sends air to the left, and the upper air outlet section of the second air outlet 21 also sends air to the left; the middle air outlet section of the first air outlet 11 sends air to the right, and the second air outlet 21 The air outlet section in the middle also sends air to the right; the air outlet section on the lower side of the first air outlet 11 sends air forward, and the air outlet section on the lower side of the second air outlet 21 also sends air forward.

The indoor unit of the vertical air conditioner is set to the third air supply mode, as shown in Figure 12 to Figure 14, and the air supply can be divided into the following areas: the upper side of the first air outlet 11 sends air forward, and the upper side of the second air outlet 21 blows air The first air outlet 11 middle air outlet section sends air to the right, the middle air outlet section of the second air outlet 21 also sends air to the right; the first air outlet 11 lower side air outlet section sends air to the left , the air outlet section on the lower side of the second air outlet 21 also sends air to the left.

So far, those skilled in the art should recognize that although a number of exemplary embodiments of the present invention have been shown and described in detail herein, they can still be used according to the present invention without departing from the spirit and scope of the present invention. Many other variations or modifications that conform to the principles of the utility model are directly determined or derived from the disclosed content of the new model. Therefore, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (10)

1. An indoor unit of a floor type air conditioner, comprising:

the first column shell is in a vertical column shape, a first air outlet used for blowing out a first air flow is formed in the front side of the first column shell, and the first air outlet is in a vertical bar shape;

the first air guide devices are sequentially arranged at the first air outlet from top to bottom; each first air guiding device comprises a first air guiding plate or a plurality of first air guiding plates which are sequentially arranged along the transverse direction, and each first air guiding plate is rotatably arranged and used for transversely guiding air;

the second cylinder shell is in a vertical column shape, a second air outlet for blowing out a second air flow is formed in the front side of the second cylinder shell, and the second air outlet is in a vertical strip shape;

the plurality of second air guide devices are sequentially arranged at the second air outlet from top to bottom; each second air guiding device comprises a second air guiding plate or a plurality of second air guiding plates which are sequentially arranged along the transverse direction, and each second air guiding plate is rotatably arranged and used for transversely guiding air;

the second cylindrical shell and the first cylindrical shell are arranged transversely, and an air inducing interval is formed between the second cylindrical shell and the first cylindrical shell, so that air in the air inducing interval is driven to flow forwards under the action of negative pressure when the first air outlet and/or the second air outlet are exhausted.

2. The indoor unit of a floor air conditioner according to claim 1,

the plurality of first air guiding devices are arranged independently of each other, and the plurality of second air guiding devices are arranged independently of each other;

the first air guiding device and the second air guiding device are arranged independently;

the vertical air conditioner indoor unit further comprises:

the first driving devices are respectively used for driving the first air guide devices to guide air transversely; and

and the second driving devices respectively drive the first air guide devices to guide air transversely.

3. The indoor unit of a floor air conditioner according to claim 1,

the number of the first air guide devices is the same as that of the second air guide devices, and the first air guide devices and the second air guide devices are in one-to-one correspondence in the vertical direction.

4. The indoor unit of a floor air conditioner according to claim 1,

the ratio of the width of the second column shell in the transverse direction to the width of the first column shell in the transverse direction is less than 1/2; the ratio of the depth dimension of the second cylindrical shell in the front-back direction to the depth dimension of the first cylindrical shell in the front-back direction is less than 1/2, and the first air outlet and the second air outlet are arranged in the transverse direction.

5. The indoor unit of a floor air conditioner according to claim 4,

the rear wall of the first column shell and the rear parts of the two side walls are respectively provided with a first air inlet communicated with the first air outlet, and the rear part of the side wall of the second column shell, which is far away from the first column shell, and the rear wall of the second column shell are respectively provided with a second air inlet communicated with the second air outlet; the first air inlet is positioned at the rear side of the second air inlet; the induced air interval is in a gradually expanding shape with the transverse size gradually increased from back to front.

6. The indoor unit of a floor air conditioner according to claim 1,

the first gas flow is a heat exchange gas flow;

the second airflow is indoor air, fresh air, purified air, humidifying air or water washing air.

7. The indoor unit of an upright air conditioner as claimed in claim 1, further comprising an air inducing fan for inducing an air flow into the second cylindrical casing and out of the second outlet port;

and a heat exchanger and a heat exchange fan are arranged in the first column shell.

8. The indoor unit of a floor air conditioner according to claim 7,

the induced draft fan is a cross-flow fan which is arranged in the second cylinder shell; or the induced draft fan comprises a plurality of cross-flow fans; the number of the cross-flow fans is the same as that of the second air guide devices, and each cross-flow fan and the second air guide device are arranged in the second cylindrical shell in a one-to-one correspondence mode in the vertical direction.

9. The indoor unit of a floor air conditioner as claimed in claim 7, further comprising a lower casing, wherein the first casing and the second casing are disposed at a top end of the lower casing, and the induced draft fan is an axial flow fan or a centrifugal fan disposed in the lower casing.

10. The indoor unit of a floor air conditioner according to claim 1,

a vertical strip-shaped air duct communicated with the second air outlet is arranged in the second cylindrical shell, and an air inlet of the air duct is arranged at the lower end of the air duct; the distance between the two side walls of the air duct is gradually reduced from back to front to form a gradually reduced shape;

a plurality of flow deflectors which are vertically arranged are arranged in the air duct, each flow deflector extends from front to back, and the rear end of each flow deflector is bent downwards to form a flow guide bent part; the distance between the front end and the rear end of the guide vane is larger when the guide vane is positioned higher.

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