CN108592219A - Wall-hanging air conditioner indoor unit and air conditioner - Google Patents

Abstract

The present invention provides a kind of wall-hanging air conditioner indoor unit and air conditioners.Wherein, wall-hanging air conditioner indoor unit includes：Casing, casing is interior to be equipped with wind turbine and heat exchanger, and the side of casing end is opened wide or side is locally opened wide and forms air outlet, air duct derived from the interior circumferential direction being equipped with for the air-flow after exchanging heat by the end of casing along casing of casing.Wall-hanging air conditioner indoor unit provided by the invention, the side of casing end is opened wide or side is locally opened wide and forms air outlet, the air duct derived from air outlet of the air-flow after being used to exchange heat is equipped in casing, air-flow is set to be exported along the circumferential direction of casing by the end of casing, to reduce wind sense, and then air-flow blow-through user, wind sense is avoided to lead to the problem of user's discomfort more by force, promote the comfort level of air-supply.

Description

Wall-mounted air conditioner indoor unit and air conditioner

technical field

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

Background technique

The air outlet of the existing wall-mounted air conditioner indoor unit is usually located below the panel. When the air conditioner is turned on, the airflow will blow directly to the user, causing a strong sense of wind and causing discomfort to the user.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art.

Therefore, an object of one aspect of the present invention is to provide a wall-mounted air conditioner indoor unit.

The purpose of another aspect of the present invention is to provide an air conditioner comprising the above-mentioned wall-mounted air conditioner indoor unit.

In order to achieve the above object, the technical solution of the first aspect of the present invention provides a wall-mounted air conditioner indoor unit, including: a casing, a fan and a heat exchanger are arranged inside the casing, and the peripheral side of the end of the casing An air outlet is formed by opening or partially opening the peripheral side, and an air duct for guiding the heat-exchanged airflow from the end of the casing along the circumference of the casing is provided in the casing.

In the wall-mounted air-conditioning indoor unit provided by the above-mentioned technical solution of the present invention, the peripheral side of the end of the casing is opened or partially opened to form an air outlet, and the casing is provided with an air duct for leading the airflow after heat exchange from the air outlet. The airflow is led out from the end of the casing along the circumferential direction of the casing, which can effectively reduce the wind feeling compared with the bottom air outlet scheme, and the special design of the air outlet can disperse the airflow and blow it out along the circumferential direction of the casing , so as to further reduce the wind feeling, thereby avoiding the problem that the airflow directly blows the user and the strong wind feeling causes the user to feel uncomfortable, and improves the comfort of the air supply.

In addition, the wall-mounted air conditioner indoor unit provided by the above technical solution of the present invention may also have the following additional technical features:

In the above technical solution, preferably, the peripheral side of the end of the casing is opened to form the annular air outlet; or the peripheral side of the end of the casing is partially opened to form the semi-circular air outlet.

The peripheral side of the end of the casing is opened to form a ring-shaped air outlet, so that the airflow can be exported from the end of the casing along the surroundings of the casing in multiple directions, so that the airflow can be blown out in a more dispersed manner, which is beneficial to effectively reduce the wind feeling and improve air delivery. The comfort of the wind; the peripheral side of the end of the casing is partially opened to form a semi-circular air outlet, preferably, the lower side and the front side of the end of the casing are guaranteed to form the air outlet, and the rear side (or upper side) of the end of the casing is Side) is usually set against the wall, so there is no need to open an air outlet, which can reduce wind resistance and ensure smooth airflow.

In the above technical solution, preferably, an end plate is installed at the end of the casing, the end plate is tapered in the horizontal direction, and the vertical cross-sectional dimension of the end plate is from the inside of the casing to the The direction outside the case gradually increases.

The end plate of the casing is set in a conical shape along the horizontal direction (that is, the thickness direction of the end plate) to realize the conical air guide, so that the airflow is blown obliquely along the circumference of the casing, so as to increase the air supply area and reduce the wind feeling , to improve the comfort of air supply.

In the above technical solution, preferably, the casing has an open port, the end plate is installed at the port, and the air outlet is formed between the outer peripheral edge of the end plate and the inner peripheral wall of the port , and the end plate can move back and forth horizontally relative to the port.

Use the horizontal reciprocating movement of the end plate to adjust the size of the air outlet, thereby adjusting the air supply area to meet the different air supply requirements of users.

In the above technical solution, preferably, the casing includes two air ducts arranged left and right, each of the air ducts is equipped with a fan, and the left end and the right end of the casing are formed with The air outlet, the fan is used to lead out the airflow after heat exchange by the heat exchanger from the corresponding air outlet.

The casing includes two air ducts arranged on the left and right, and air outlets are formed on the left end and the right end of the casing, so as to realize the simultaneous discharge of air from both sides of the casing, increase the air supply area, and improve the comfort of air supply.

In the above technical solution, preferably, the two fans are two cross-flow fans arranged side by side on the left and right, and the central axes of the two cross-flow fans are parallel and vertically arranged; or the two fans are left and right Two centrifugal fans arranged side by side, the central axes of the two centrifugal fans are parallel and arranged horizontally along the front and rear directions; The central axes coincide and are arranged horizontally along the left and right directions.

The two fans can be two cross-flow fans or two centrifugal fans, both of which can achieve the purpose of side air discharge; preferably, both fans are centrifugal fans, which have low noise and occupy a small space.

In the above technical solution, preferably, two heat exchangers arranged side by side are arranged in the casing, and the two heat exchangers are correspondingly arranged on the suction sides of the two fans, and the two heat exchangers are arranged side by side. The two heat exchangers are connected in parallel in the refrigerant pipeline, and the two fans are controlled independently.

The two heat exchangers are correspondingly arranged on the suction side of the two fans, so that the heat exchanger can filter the air entering the casing; the two heat exchangers are connected in parallel to achieve the The refrigerant is evenly distributed to two heat exchangers for heat exchange, and it is also possible to realize that the refrigerant only flows through one heat exchanger for heat exchange, and the two fans are controlled independently, that is, the two fans can work independently or at the same time, so that the user The heat exchanger and fan on one side can be selectively turned on to reduce energy consumption and meet the needs of different air supply modes.

In the above technical solution, preferably, the return air outlet is arranged on the front panel or the top panel of the casing.

The return air outlet is set on the front panel or top plate of the cabinet to realize the hugging air supply effect of forward side outlet or upper side outlet, which reduces the wind feeling and improves the comfort of the air supply.

In the above technical solution, preferably, the number of the return air outlets is two, the two return air outlets are arranged on the left and right, and there is a preset distance between the two return air outlets.

Open two return air outlets on the front panel or top plate of the casing, so that the middle part of the casing can be erected on the wall between two rooms, and the air flow can be realized through the heat exchanger, fan, air outlet and return air outlet on the left side. One room is cooled or heated, and the other room is cooled or heated through the heat exchanger, fan, air outlet and return air outlet on the right, so that two rooms can be cooled or heated at the same time or separately, and the cooling efficiency can be improved. An air conditioner meets the different needs of users.

The technical solution of the second aspect of the present invention provides an air conditioner, including the wall-mounted air conditioner indoor unit described in any one of the above technical solutions.

The air conditioner provided by the above-mentioned technical solution of the present invention, because it includes the wall-mounted air-conditioning indoor unit described in any of the above-mentioned technical solutions, thus has the beneficial effects of the wall-mounted air-conditioning indoor unit described in any of the above-mentioned technical solutions, and will not be repeated here. repeat.

Additional aspects and advantages of the invention will become apparent in the description which follows, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a top structural schematic diagram of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention;

Fig. 2 is a schematic top view of the wall-mounted air conditioner indoor unit according to another embodiment of the present invention;

Fig. 3 is a three-dimensional structural schematic diagram of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention;

Fig. 4 is a schematic side view of the wall-mounted air conditioner indoor unit according to an embodiment of the present invention;

Fig. 5 is a schematic side view of the wall-mounted air conditioner indoor unit according to another embodiment of the present invention;

Fig. 6 is a schematic side view of the wall-mounted air conditioner indoor unit according to another embodiment of the present invention;

Fig. 7 is a top structural schematic diagram of the end plate of the wall-mounted air conditioner indoor unit in the first position according to an embodiment of the present invention;

Fig. 8 is a top structural schematic view of the end plate of the wall-mounted air conditioner indoor unit shown in Fig. 7 in a second position;

Fig. 9 is a schematic top view of the wall-mounted air conditioner indoor unit according to another embodiment of the present invention;

Fig. 10 is a schematic top view of the wall-mounted air conditioner indoor unit according to yet another embodiment of the present invention.

Wherein, the corresponding relationship between reference numerals and component names in Fig. 1 to Fig. 10 is:

1 casing, 11 air outlet, 12 return air outlet, 13 end plate, 2 heat exchanger, 3 fan, 4 air duct;

The curved arrows in FIGS. 3 to 6 , 9 and 10 indicate the air flow direction.

Detailed ways

In order to understand the above-mentioned purpose, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways than described here. Therefore, the protection scope of the present invention is not limited by the specific implementation disclosed below. Example limitations.

A wall-mounted air conditioner indoor unit and an air conditioner according to some embodiments of the present invention will be described below with reference to FIGS. 1 to 10 .

As shown in Figures 1 to 10, a wall-mounted air conditioner indoor unit provided according to some embodiments of the present invention includes: a casing 1, a fan 3 and a heat exchanger 2 are arranged inside the casing 1, and the end of the casing 1 The air outlet 11 is formed by opening the peripheral side or partially opening the peripheral side. The air duct 4 for guiding the heat-exchanged airflow from the end of the casing 1 along the circumferential direction of the casing 1 is provided in the casing 1 .

In the wall-mounted air conditioner indoor unit provided by the above-mentioned embodiments of the present invention, the peripheral side of the end of the casing 1 is opened or partly opened to form an air outlet 11, and the casing 1 is provided with a device for guiding the air flow after heat exchange from the air outlet 11. The air duct 4 makes the air flow out from the end of the casing 1 along the circumferential direction of the casing 1. Compared with the scheme of the lower part of the air outlet, it can effectively reduce the wind feeling, and the special design of the air outlet 11 can disperse the airflow It is blown out along the circumference of the casing 1, thereby further reducing the wind feeling, thereby avoiding the problem that the air flow directly blows to the user and the strong wind feeling causes discomfort to the user, and improves the comfort of the air supply.

In one embodiment of the present invention, as shown in FIG. 3 to FIG. 6 , the peripheral side of the end of the casing 1 is opened to form an annular air outlet 11 .

The peripheral side of the end of the casing 1 is opened to form an annular air outlet 11, so that the airflow can be led out from the end of the casing 1 in multiple directions around the casing 1, so that the airflow can be blown out more dispersedly, which is beneficial to effectively reduce the wind. sense, improve the comfort of air supply.

Optionally, as shown in FIG. 3 to FIG. 6 , the casing 1 has an open port, an end plate 13 is installed at the port, and an annular air outlet 11 is formed between the outer peripheral edge of the end plate 13 and the inner peripheral wall of the port.

Optionally, an end plate 13 is fixed at the end of the casing 1 , and an annular air outlet 11 is opened on the end plate 13 .

In another embodiment of the present invention, the peripheral side of the end of the casing 1 is partially opened to form a semi-circular air outlet 11 .

The peripheral side of the end of the casing 1 is partially opened to form a semi-circular air outlet 11. Preferably, the lower side and the front side of the end of the casing 1 are guaranteed to form the air outlet 11, and the rear side (or upper side) of the end of the casing 1 is Side) is usually set against the wall so the air outlet 11 may not be offered, which can reduce wind resistance and ensure that the airflow is blown out smoothly.

Optionally, the casing 1 has an open port, the end plate 13 is installed at the port, a part of the outer peripheral edge of the end plate 13 is fixedly connected with a part of the inner peripheral wall of the port, and a part of the outer peripheral edge of the end plate 13 is connected with a part of the inner peripheral wall of the port. A semi-circular air outlet 11 is formed between them.

Optionally, an end plate 13 is fixed at the end of the casing 1 , and a semi-circular air outlet 11 is opened on the end plate 13 .

In one embodiment of the present invention, as shown in FIGS. 7 and 8 , an end plate 13 is installed at the end of the casing 1, and the end plate 13 is tapered in the horizontal direction, and the vertical cross-sectional dimension of the end plate 13 is determined by The direction from the inside of the casing 1 to the outside of the casing 1 gradually increases.

The end plate 13 of the casing 1 is arranged in a conical shape along the horizontal direction (that is, the thickness direction of the end plate 13), so as to realize the conical air guide, so that the airflow is blown obliquely along the circumferential direction of the casing 1, so as to increase the air supply area , reduce the wind feeling and improve the comfort of air supply.

Further, as shown in FIG. 7 and FIG. 8 , the casing 1 has an open port, an end plate 13 is installed at the port, an air outlet 11 is formed between the outer peripheral edge of the end plate 13 and the inner peripheral wall of the port, and the end plate 13 It can move back and forth horizontally relative to the port.

Use the horizontal reciprocating movement of the end plate 13 to adjust the size of the air outlet 11, thereby adjusting the air supply area to meet the different air supply requirements of users; as shown in Figures 7 and 8, the end plate 13 is composed of the first When the first position is moved to the second position as shown in FIG. 8 , the air outlet 11 becomes larger, and the air supply area increases.

It should be noted that the shape of the end face of the end plate 13 can be a rectangle as shown in Figures 3 and 4, or a circle as shown in Figure 5, or an ellipse as shown in Figure 6, or is another shape.

In one embodiment of the present invention, as shown in Figure 1, Figure 2 and Figure 3, the casing 1 includes two air ducts 4 arranged left and right, each air duct 4 is equipped with a fan 3, the casing 1 Both the left end and the right end are formed with air outlets 11 , and the fan 3 is used to lead out the airflow after heat exchange by the heat exchanger 2 from the corresponding air outlets 11 .

The casing 1 includes two air ducts 4 arranged on the left and right, and the left end and the right end of the casing 1 are formed with air outlets 11, so as to realize the simultaneous discharge of air from both sides of the casing 1, increase the air supply area, and improve the air supply. wind comfort.

In a specific embodiment, as shown in Figure 1, Figure 2, Figure 7 and Figure 8, the two fans 3 are two cross-flow fans arranged side by side on the left and right, and the central axes of the two cross-flow fans are parallel and vertically arranged .

In another specific embodiment, as shown in FIG. 9 , the two fans 3 are two centrifugal fans arranged side by side. The central axes of the two centrifugal fans are parallel and arranged horizontally along the front and rear directions.

In yet another specific embodiment, as shown in FIG. 10 , the two fans 3 are two centrifugal fans arranged opposite to each other on the left and right. The central axes of the two centrifugal fans coincide and are arranged horizontally along the left and right directions.

The two fans 3 can be two cross-flow fans or two centrifugal fans, both of which can achieve the purpose of side air outlet; preferably, the two fans 3 are all centrifugal fans, which have low noise and take up little space .

Further, as shown in Fig. 1, Fig. 2, Fig. 7 to Fig. 10, there are two heat exchangers 2 arranged side by side in the casing 1, and the two heat exchangers 2 correspond to the suction of the two fans 3. The air side, and the two heat exchangers 2 are connected in parallel in the refrigerant pipeline, and the two fans 3 are independently controlled.

The two heat exchangers 2 are correspondingly arranged on the suction side of the two fans 3, so that the heat exchangers 2 can be used to filter the air entering the casing 1; the two heat exchangers 2 are connected in parallel to realize the The refrigerant in the refrigerant pipeline is evenly divided into two heat exchangers 2 for heat exchange, and it is also possible to realize that the refrigerant only flows through one heat exchanger 2 for heat exchange, and the two fans 3 are independently controlled, that is, two fans 3 Can work alone or at the same time, specifically, the two fans 3 are driven by different motors, and the two motors can work alone or at the same time, so that the user can selectively turn on the heat exchanger 2 and fan 3 on one side, Reduce energy consumption and meet the needs of different air supply modes.

Preferably, a cross-wind preventing partition is provided between the two fans 3 .

In some embodiments of the present invention, the return air outlet 12 is arranged on the front panel or the top plate of the cabinet 1 , as shown in FIG. 3 , the return air outlet 12 is arranged on the front panel of the cabinet 1 .

The air return port 12 is arranged on the front panel or the top plate of the casing 1 to realize the hugging air supply effect of the forward side exit or the upward entry side exit, reduce the wind feeling and improve the comfort of the air supply.

Further, as shown in FIG. 3 , there are two return air outlets 12 , and the two return air outlets 12 are arranged left and right with a preset distance between the two return air outlets 12 .

Two return air outlets 12 are provided on the front panel or top plate of the casing 1, so that the middle part of the casing 1 can be erected on the wall between two rooms, and the heat exchanger 2, fan 3, and air outlet on the left 11 and the air return port 12 to cool or heat one room, and to cool or heat another room through the heat exchanger 2, fan 3, air outlet 11 and return air port 12 on the right, so that two rooms can be cooled or heated at the same time. Or separate cooling or heating, improve cooling efficiency, an air conditioner to meet the different needs of users.

The embodiment of the second aspect of the present invention provides an air conditioner, including the wall-mounted air conditioner indoor unit of any one of the above embodiments.

The air conditioner provided by the above embodiments of the present invention has the beneficial effects of the wall-mounted air-conditioning indoor unit of any of the above-mentioned embodiments because it includes the wall-mounted air-conditioning indoor unit of any of the above-mentioned embodiments, and will not be repeated here.

To sum up, in the wall-mounted air conditioner indoor unit provided by the embodiment of the present invention, the peripheral side of the end of the casing is opened or the peripheral side is partially opened to form an air outlet. The air duct makes the air flow out from the end of the casing along the circumference of the casing, thereby reducing the wind feeling, thereby avoiding the problem that the air flow directly blows the user and the strong wind feeling causes discomfort to the user, and improves the comfort of the air supply.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "left", "right", "front", "rear" and the like are based on the orientation or positional relationship shown in the drawings, and are only for convenience The present invention is described and simplified descriptions do not indicate or imply that the referred device or unit must have a specific orientation, be constructed and operate in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection or a detachable connection. Connected, or integrally connected, or electrically connected; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the present invention In at least one embodiment or example of . In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. a kind of wall-hanging air conditioner indoor unit, which is characterized in that including：

Casing, the casing is interior to be equipped with wind turbine and heat exchanger, and the side of the casing end is opened wide or formation is locally opened wide in side Air outlet is equipped in the casing derived from the circumferential direction for the air-flow after exchanging heat by the end of the casing along the casing Air duct.

2. wall-hanging air conditioner indoor unit according to claim 1, which is characterized in that

The air outlet for forming annular is opened wide in the side of the casing end；Or

The side of the casing end is locally opened wide and forms the semiorbicular air outlet.

3. wall-hanging air conditioner indoor unit according to claim 1, which is characterized in that

The casing end is equipped with end plate, the end plate tapered setting in the horizontal direction, and the vertical section of the end plate Size is gradually increased from the direction in the casing to outside the casing.

4. wall-hanging air conditioner indoor unit according to claim 3, which is characterized in that

There is the casing open port, the end plate to be mounted at the port, the outer peripheral edge of the end plate and the end The air outlet is formed between the internal perisporium of mouth, and the end plate being capable of the relatively described port levels reciprocating movement.

5. wall-hanging air conditioner indoor unit according to any one of claim 1 to 4, which is characterized in that

The casing includes two air ducts of left and right settings, and a wind turbine, the machine are installed in each air duct The left part and right part of shell are each formed with the air outlet, the wind turbine be used for by the air-flow after heat exchanger heat exchange from The corresponding air outlet export.

6. wall-hanging air conditioner indoor unit according to claim 5, which is characterized in that

Two wind turbines are two arranged side by side cross flow fans of left and right, the axis parallel of two cross flow fans and It is vertically arranged；Or

Two wind turbines are two arranged side by side centrifugal blowers of left and right, the axis parallel of two centrifugal blowers and It is horizontally disposed with along the longitudinal direction；Or

Two wind turbines are two centrifugal blowers being disposed opposite to each other of left and right, and the central axes of two centrifugal blowers overlap and It is horizontally disposed in left-right direction.

7. wall-hanging air conditioner indoor unit according to claim 5, which is characterized in that

Left and right two heat exchangers arranged side by side are equipped in the casing, two heat exchangers are correspondingly arranged at described in two The air draught side of wind turbine, and two heat exchanger splice connections are in refrigerant pipeline, two wind turbine independent controls.

8. wall-hanging air conditioner indoor unit according to claim 5, which is characterized in that

The return air inlet is located on the front panel or top plate of the casing.

9. wall-hanging air conditioner indoor unit according to claim 8, which is characterized in that

The quantity of the return air inlet is two, is had between two return air inlet left and right settings and two return air inlets default Distance.

10. a kind of air conditioner, which is characterized in that including in wall-hanging air conditioner room as claimed in any one of claims 1-9 wherein Machine.