WO2024007486A1 - Air conditioner indoor unit and kitchen air conditioner set - Google Patents

Abstract

The present application discloses an air conditioner indoor unit and a kitchen air conditioner set. The air conditioner indoor unit comprises: a housing, provided with air inlets and air outlets; a water receiving tray, provided with a water receiving area and located above a bottom plate of the housing; an indoor heat exchanger, placed on the water receiving tray and arranged directly opposite to the water receiving area; indoor blowers, each indoor blower comprising a blower wheel and a motor assembly, and the motor assembly being connected to the blower wheel to drive the blower wheel to rotate; and an electric control device, used for controlling the operating state of the air conditioner indoor unit, the electric control device being electrically connected to the motor assemblies, and the electric control device being placed above or below the motor assemblies. According to the air conditioner indoor unit of the present application, after a dropped ceiling is installed, the air conditioner indoor unit can be installed by removing a ceiling panel corresponding to the air conditioner indoor unit, so that the installation difficulty of the air conditioner indoor unit is reduced.

Description

Air conditioner indoor unit and kitchen air conditioner package

Cross-references to related applications

This application claims the priority of the Chinese patent application with the filing date of July 8, 2022, application numbers 202210806310.7 and 202221776214.4, and the application name is "Air Conditioning Indoor Unit and Kitchen Air Conditioning Set", the entire content of which is incorporated into this application by reference. middle.

Technical field

The present application relates to the technical field of kitchen air conditioners, and in particular to an air conditioner indoor unit and a kitchen air conditioner set.

Background technique

Existing kitchen air conditioners generally use central air conditioners and conventional duct machines for cooling. Most of them use direct evaporators, and the air ducts use direct blowing. Water pumps are placed at both ends of the evaporator. Among them, the size of conventional duct machines is relatively large. Large, resulting in a larger size of the kitchen air conditioner. When installing the kitchen air conditioner on the ceiling, it can only be installed in front of the suspended ceiling. If the kitchen air conditioner is installed behind the suspended ceiling, it will be difficult to install and the installation cost will be high. At the same time, it is not conducive to Maintain and clean the kitchen air conditioner later.

Application content

This application aims to solve at least one of the technical problems existing in the prior art. To this end, this application proposes an air-conditioning indoor unit that can be installed after the ceiling is suspended by removing the panel corresponding to the ceiling and the air-conditioning indoor unit, which is conducive to reducing the difficulty of installation and is conducive to later maintenance of the air-conditioning indoor unit. and cleanup.

The air conditioning indoor unit according to the embodiment of the present application includes: a casing, which is provided with an air inlet and an air outlet; and a water receiving tray, which is provided with a water receiving area and is located above the bottom plate of the casing. ; Indoor heat exchanger, the indoor heat exchanger is placed on the water receiving tray and is arranged directly opposite the water receiving area; indoor fan, the indoor fan includes a wind wheel and a motor assembly, and the motor assembly is connected to the water receiving area; The wind wheel is connected to drive the wind wheel to rotate; an electronic control device is used to control the operating status of the air conditioning indoor unit, the electronic control device is electrically connected to the motor assembly, and the electronic control device is placed on the above or below the motor assembly.

According to the air-conditioning indoor unit according to the embodiment of the present application, the electronic control device is placed above or below the motor assembly, so as to reduce the overall length and width of the air-conditioning indoor unit, so that when the air-conditioning indoor unit is installed on the ceiling, it can After the ceiling is suspended, the air-conditioning indoor unit can be installed by removing the panels corresponding to the ceiling and the air-conditioning indoor unit, which will help reduce the difficulty of installation and facilitate later maintenance and cleaning of the air-conditioning indoor unit.

According to the air conditioning indoor unit of some embodiments of the present application, the water tray is provided with an avoidance area, and the electronic control device is provided in the avoidance area and located below the motor assembly.

According to the air conditioning indoor unit of some embodiments of the present application, the bottom plate is detachable, the water tray is provided with a drainage hole, and the drainage hole is provided with a blocking member for opening or closing it.

The air conditioning indoor unit according to some embodiments of the present application further includes a water pump assembly, which is used to guide the condensed water in the water receiving area to the outside of the casing.

According to the air conditioning indoor unit of some embodiments of the present application, the water pump assembly is located directly above the water receiving pan.

According to the air conditioning indoor unit of some embodiments of the present application, there are two wind wheels and they are arranged at intervals, and the water pump assembly is located between the two wind wheels.

The air conditioning indoor unit according to some embodiments of the present application further includes a detection device for detecting the water level in the water receiving area, the detection device is connected to the electric control device, and the electric control device is configured to detect the water level in the water receiving area. When the detection device detects that the water level reaches the set value, the indoor unit of the air conditioner is controlled to stop operating.

According to the air conditioning indoor unit according to some embodiments of the present application, the casing includes an air inlet panel, an air outlet panel and two air inlet side panels arranged oppositely, and the two ends of each of the air inlet side panels are respectively connected with the inlet side panels. The air panel is connected to the air outlet panel, the air inlet panel and the two air inlet side panels are both provided with the air inlet, and the air outlet panel is provided with the air outlet; the indoor heat exchanger It is formed into a bent shape with an opening facing the air outlet panel, and the indoor heat exchanger is disposed directly facing the air inlet panel and the two air inlet side panels respectively.

According to the air conditioning indoor unit in some embodiments of the present application, the air inlet includes a plurality of rectangular holes arranged at intervals.

According to the air conditioning indoor unit of some embodiments of the present application, the air inlet further includes a plurality of elongated air inlet through holes, and the air inlet through holes are provided between adjacent rectangular holes.

According to the air conditioning indoor unit of some embodiments of the present application, the wind wheel is provided with an oil-proof and hydrophobic coating.

The air conditioning indoor unit according to some embodiments of the present application further includes a volute, the wind wheel is provided in the volute, and the volute is provided with the oil-proof and hydrophobic coating.

This application also proposes a kitchen air conditioning set.

The kitchen air-conditioning set according to the embodiment of the present application includes: an air-conditioning indoor unit. The air-conditioning indoor unit is the air-conditioning indoor unit described in any of the above embodiments. The air-conditioning indoor unit is suitable for being placed above the ceiling. The ceiling is provided with an air outlet area; a return air panel is provided on the ceiling independently of the air conditioning indoor unit; an air outlet duct is connected to the air outlet and faces the outlet. The wind area extends to direct air to the air outlet area.

According to the kitchen air conditioning set of some embodiments of the present application, the return air panel includes a return air grille and a return air filter, and the return air filter is provided above the return air grille; and/or the outlet The air duct is equipped with an oil-proof and hydrophobic coating.

The advantages of the kitchen air-conditioning set and the above-mentioned air-conditioning indoor unit over the prior art are the same and will not be described again here.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of the drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

Figure 1 is a schematic diagram of a kitchen air conditioning set according to some embodiments of the present application;

Figure 2 is a partial exploded view of the kitchen air conditioner set in Figure 1;

Figure 3 is a schematic diagram of the air conditioning indoor unit in Figure 2;

Figure 4 is an assembly diagram of the indoor fan and indoor heat exchanger of the air conditioner indoor unit in Figure 3;

Figure 5 is an exploded view of the air conditioner indoor unit in Figure 2;

Figure 6 is a front view of the air conditioning indoor unit in Figure 3;

Figure 7 is a cross-sectional view at A-A in Figure 6;

FIG. 8 is a cross-sectional view taken at B-B in FIG. 6 .

Reference signs:

Kitchen air conditioner set 1000,

Air conditioner indoor unit 100,

Ceiling 200, air outlet area 201, return air area 202, panel body 203, keel 204,

Return air panel 300, return air grille 301, return air filter 302,

Outlet duct 400,

Chassis 10, air inlet 101, rectangular hole 1011, air inlet through hole 1012,

Air outlet 102, air outlet connector 1021, buckle 1022,

Air inlet panel 11, air outlet panel 12, card slot 121,

Air inlet side panel 13, bottom panel 14, chassis component 15,

Water receiving tray 20, water receiving area 21, avoidance area 22, blocking member 23,

Indoor heat exchanger 30,

Indoor fan 40, wind wheel 41, motor assembly 42, volute 43,

electronic control device 50,

Water pump assembly 60, water pipe 61,

detection device 70,

Drainage joint 81, refrigerant input pipe 82, refrigerant output pipe 83.

Detailed ways

Embodiments of the present application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application and cannot be understood as limiting the present application.

The following disclosure provides many different embodiments or examples for implementing different structures of the present application. To simplify the disclosure of the present application, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the application. Furthermore, this application may repeat reference numbers and/or letters in different examples. This repetition is for purposes of simplicity and clarity and does not by itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, this application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the applicability of other processes and/or the use of other materials.

The air conditioning indoor unit 100 according to the embodiment of the present application is described below with reference to FIGS. 1 to 8 .

The air-conditioning indoor unit 100 according to the embodiment of the present application includes: a casing 10, a water tray 20, an indoor heat exchanger 30, an indoor fan 40, and an electronic control device 50 for controlling the operating status of the air-conditioning indoor unit 100.

Specifically, the casing 10 is provided with an air inlet 101 and an air outlet 102. The water receiving pan 20 is provided with a water receiving area 21 and is located above the bottom plate 14 of the casing 10. The indoor heat exchanger 30 is placed on the water receiving pan 20 and connected with the water receiving area. The water area 21 is arranged directly opposite. The indoor fan 40 includes a wind wheel 41 and a motor assembly 42. The motor assembly 42 is connected with the wind wheel 41 to drive the wind wheel 41 to rotate. The electric control device 50 is electrically connected to the motor assembly 42. The electric control device 50 is placed above or below the motor assembly 42.

It can be understood that the electronic control device 50 is electrically connected to the motor assembly 42 to control the motor assembly 42 to drive the wind wheel 41 to rotate or stop rotating, that is, the electronic control device 50 is used to control the air conditioning indoor unit 100 to start and stop running. When the device 50 controls the motor assembly 42 to drive the wind wheel 41 to rotate, the external air can enter the casing 10 through the air inlet 101 to exchange heat with the indoor heat exchanger 30 and be blown to the indoor space through the air outlet 102. In the cooling condition, Down, condensed water will be generated during the heat exchange process between the indoor heat exchanger 30 and the air. The indoor heat exchanger 30 is placed on the water receiving tray 20, and the indoor heat exchanger 30 is directly opposite the water receiving area 21 of the water receiving tray 20. , so that the condensed water generated by the indoor heat exchanger 30 can flow to the water receiving area 21 for temporary storage, and to prevent the water generated by the indoor heat exchanger 30 from flowing to other structures, and the electronic control device 50 is placed above the motor assembly 42 or below.

Therefore, the indoor heat exchanger 30 and the water tray 20 are distributed in the up and down direction, and the electric control device 50 and the motor assembly 42 are also distributed in the up and down direction. That is, the indoor heat exchanger 30 and the electric control device 50 occupy an area in the up and down direction. The installation space does not occupy the installation space in the length direction and width direction of the air conditioning indoor unit 100, thereby facilitating the reduction of the overall length and width of the air conditioning indoor unit 100. Furthermore, when the air conditioning indoor unit 100 is installed on the ceiling 200, it can be installed on the ceiling 200. After the ceiling is suspended, the air-conditioning indoor unit 100 is installed by removing the ceiling 200 and the panel 203 corresponding to the air-conditioning indoor unit 100, which helps reduce the installation difficulty and facilitates subsequent maintenance and cleaning of the air-conditioning indoor unit 100.

For example, the water receiving tray 20, the indoor heat exchanger 30, the indoor fan 40 and the electric control device 50 are all installed in the casing 10. The water receiving tray 20 is located above the bottom plate 14, and the indoor heat exchanger 30 is placed on the water receiving tray. 20 above, so that the indoor heat exchanger 30 and the water receiving area 21 of the water receiving tray 20 face each other in the up and down direction. The water receiving area 21 can be configured as a water storage tank, so that when the indoor heat exchanger 30 exchanges heat with the air , the water generated by the indoor heat exchanger 30 can directly flow to the water storage tank under the action of gravity, so as to prevent the water generated by the indoor heat exchanger 30 from flowing to other structures.

Further, the electronic control device 50 is placed above or below the motor component 42, for example, the electronic control device 50 is placed above the motor component 42, or the electronic control device 50 is placed below the motor component 42, that is, the electronic control device 50 and the motor are The components 42 are distributed in the up and down direction, so that the electronic control components do not occupy the installation space in the length direction and width direction of the air conditioning indoor unit 100, so as to reduce the overall length and width of the air conditioning indoor unit 100, and then the air conditioning indoor unit 100 When installed on the ceiling 200, the area of the plate body 203 of the ceiling 200 corresponding to the air conditioning indoor unit 100 is smaller. Therefore, compared with the prior art solution in which the air conditioning indoor unit 100 can only be installed in front of the suspended ceiling, the air conditioner of the present application After the indoor unit 100 is suspended from the ceiling, the air conditioning indoor unit 100 can be installed by removing the ceiling 200 and the corresponding panel 203 of the air conditioning indoor unit 100 .

According to the air conditioning indoor unit 100 according to the embodiment of the present application, the electronic control device 50 is placed above or below the motor assembly 42, so as to reduce the overall length and width of the air conditioning indoor unit 100, and then install the air conditioning indoor unit 100 on the ceiling. 200, the air-conditioning indoor unit 100 can be installed by removing the ceiling 200 and the panel 203 corresponding to the air-conditioning indoor unit 100 after the ceiling is suspended, which will help reduce the installation difficulty and facilitate later maintenance and cleaning of the air-conditioning indoor unit 100.

In some embodiments, as shown in FIG. 5 , the water tray 20 is provided with an avoidance area 22 , and as shown in FIG. 4 , the electronic control device 50 is provided in the avoidance area 22 and is located below the motor assembly 42 .

Therefore, it is convenient to set the avoidance area 22 to avoid the electric control device 50 and avoid interference between the electric control device 50 and the water tray 20, and the electric control device 50 can be installed in the avoidance area 22 to make full use of the installation space. Moreover, the layout is made more reasonable, which is beneficial to reducing the height of the air-conditioning indoor unit 100, thereby reducing the volume of the air-conditioning indoor unit 100.

For example, the avoidance area 22 is configured as an avoidance gap, and the electric control device 50 is placed at the avoidance gap along the up and down direction, so that the electric control device 50 is installed below the motor assembly 42, thereby, on the one hand, it is convenient to reduce the size of the water tray 20 The volume is conducive to the miniaturization and lightweight design of the water receiving tray 20. On the other hand, it is convenient to make full use of the installation space and reduce the height of the air conditioning indoor unit 100 through the reasonable layout of the electronic control device 50 and the water receiving tray 20. , thereby reducing the volume of the air conditioning indoor unit 100.

In some embodiments, the bottom plate 14 is detachable, the water tray 20 is provided with a drainage hole, and as shown in FIG. 5 , the drainage hole is provided with a blocking member 23 for opening or closing it.

Therefore, when there is no need to drain the water receiving pan 20, the blocking member 23 closes the drainage hole. At this time, the water receiving area 21 of the water receiving pan 20 can store the condensed water generated by the indoor heat exchanger 30; when needed When draining the water receiving tray 20, the bottom plate 14 can be disassembled and the blocking member 23 can be controlled to open the drainage hole. At this time, the water in the water receiving area 21 of the water receiving tray 20 can be discharged through the drainage hole.

For example, the drainage hole is provided at the lowest water level of the water receiving area 21, so that when the blocking member 23 opens the drainage hole, the condensed water in the water receiving area 21 can be completely drained through the drainage hole, thereby avoiding the need to remove the water receiving tray 20. When water leakage occurs, the blocking member 23 is configured as a drainage plug. The drainage plug can be inserted into the drainage hole to be sealingly connected with the inner wall of the drainage hole, thereby closing the drainage hole, and the drainage plug can be separated from the drainage hole. This is so that the water tray 20 can drain water through drainage holes. This facilitates the sealing effect of the blocking member 23 on the drainage hole, reduces the difficulty of blocking the drainage hole by the blocking member 23, and facilitates the disassembly of the blocking member 23.

It should be noted that the above-mentioned drainage plug is only for illustration, and the blocking member 23 can also be configured as other structures that can open or close the drainage holes. For example, the blocking member 23 can be configured as a drainage switch, a drainage valve, etc. Here, No restrictions.

In some embodiments, as shown in FIGS. 5 and 7 , the air conditioning indoor unit 100 further includes a water pump assembly 60 , which is used to guide the condensed water in the water receiving area 21 to the outside of the casing 10 .

Therefore, by providing the water pump assembly 60, when the air-conditioning indoor unit 100 is running, the water pump assembly 60 can be used to guide the condensed water in the water receiving area 21 to the outside of the casing 10, thereby preventing the water level in the water receiving area 21 from being too high, and ensuring that Normal operation of the air conditioner indoor unit 100.

For example, the water pump assembly 60 includes a water pump and a water pipe 61. The water pump has a water inlet and a drain outlet. When the water pump is working, the water pump can suck the condensed water in the water receiving area 21 into the water pump from the water inlet and discharge it from the drain outlet. A water pipe 61 is connected, one end of the water pipe 61 is connected to the drain port of the water pump, and the other end of the water pipe 61 is connected to the drain joint 81 of the air conditioning indoor unit 100 . Therefore, the condensed water in the water receiving area 21 can be discharged to the outside of the air conditioning indoor unit 100 along the water pipe 61 and the drainage joint 81 to ensure the normal operation of the air conditioning indoor unit 100.

Further, as shown in FIG. 7 , the water pump assembly 60 is located directly above the water receiving tray 20 .

That is to say, the water pump assembly 60 is installed on the side of the water receiving tray 20 facing away from the bottom plate 14. This facilitates the water pump assembly 60 to guide the condensed water in the water receiving area 21 to the outside of the casing 10. On the other hand, the water pump The assembly 60 and the water tray 20 are distributed in the up and down direction, that is, the water pump assembly 60 occupies the installation space in the up and down direction, but does not occupy the installation space in the length direction and width direction of the air conditioning indoor unit 100, thereby making it easier to reduce the size of the air conditioning indoor unit 100. overall length and width.

As shown in FIGS. 4 and 7 , there are two wind wheels 41 arranged at intervals, and the water pump assembly 60 is located between the two wind wheels 41 .

This facilitates full utilization of the installation space between the two wind wheels 41, improves space utilization, and reduces the volume of the air conditioning indoor unit 100.

For example, as shown in Figure 4, there are two wind wheels 41, and the two wind wheels 41 are spaced apart in the left and right directions. The motor assembly 42 is installed between the two wind wheels 41, and the motor assembly 42 can be configured as a biaxial motor, that is, The motor assembly 42 has two output shafts, and the two output shafts extend in opposite directions to be dynamically connected to the two wind wheels 41 respectively, so that the motor assembly 42 can control the two wind wheels 41 at the same time, so that the two wind wheels 41 It can start or stop synchronously, saves the installation of one motor, and realizes the lightweight and miniaturized design of the indoor fan 40 .

Further, the water pump assembly 60 is located between the two wind wheels 41, and the water pump assembly 60 and the electric control device 50 are spaced apart in the front and rear directions, so that the installation of the motor assembly 42 will not be affected, and at the same time, the layout will be compact, which is conducive to full operation. Utilizing the installation space is beneficial to reducing the size of the air conditioning indoor unit 100.

In some embodiments, as shown in FIG. 5 , the air conditioning indoor unit 100 further includes: a detection device 70 for detecting the water level of the water receiving area 21 .

Specifically, the detection device 70 is connected to the electric control device 50 , and the electric control device 50 is configured to control the air conditioning indoor unit 100 to stop operating when the detection device 70 detects that the water level reaches a set value.

Therefore, by providing the detection device 70 , the water level in the water receiving area 21 can be detected, and the electronic control device 50 controls the air conditioning indoor unit 100 to stop operating when the detection device 70 detects that the water level reaches the set value, so as to avoid the water receiving area 21 The water level inside is too high, thereby protecting the air conditioner indoor unit 100.

For example, the detection device 70 can be configured as a water level switch, and on the premise of ensuring the normal operation of the air-conditioning indoor unit 100, the set value is the maximum value that the water level in the water receiving area 21 can reach. Therefore, the water level switch detects that the water level reaches the maximum value. When the time is up, the electronic control device 50 controls the air conditioning indoor unit 100 to stop running to prevent the water level in the water receiving area 21 from being too high and affecting the air conditioning indoor unit 100, which is beneficial to protecting the air conditioning indoor unit 100 and extending the service life of the air conditioning indoor unit 100.

In some embodiments, as shown in FIG. 5 , the casing 10 includes an air inlet panel 11 , an air outlet panel 12 and two opposite air inlet side panels 13 . The two ends of each air inlet side panel 13 are respectively connected with the inlet side panels. The air inlet panel 11 and the two air inlet side panels 13 are both provided with air inlets 101 , and the air outlet panel 12 is provided with an air outlet 102 .

Therefore, the air inlet 101 is provided on the air inlet panel 11 and the two air inlet side panels 13, and the air outlet 102 is provided on the air outlet panel 12, so that external air can enter the casing 10 through the air inlet 101, And it is discharged from the air outlet 102. This arrangement can, on the one hand, increase the air inlet area, and on the other hand, reduce the weight of the air inlet panel 11, the two air inlet side panels 13 and the air outlet panel 12, which is conducive to the realization of air inlet. Lightweight design of panel 11, two air inlet side panels 13 and air outlet panel 12.

The indoor heat exchanger 30 is formed in a bent shape with an opening facing the air outlet panel 12 . The indoor heat exchanger 30 is disposed facing the air inlet panel 11 and the two air inlet side panels 13 respectively.

Therefore, by arranging the indoor heat exchanger 30 in a bent shape, and the indoor heat exchanger 30 is directly opposite to the air inlet panel 11 and the two air inlet side plates 13, it is convenient to pass the indoor heat exchanger 30 to the incoming air. The air entering the air inlet 101 of the air panel 11 and the air inlet 101 of the air inlet side panel 13 exchanges heat, thereby improving the heat exchange efficiency, which is beneficial to reducing the energy consumption of the air conditioning indoor unit 100, and the overall size of the air conditioning indoor unit 100 is relatively large. In a small case, by forming the indoor heat exchanger 30 in a bent shape, the heat exchange area can be increased and the cooling or heating effect can be ensured.

For example, the opening formed by the indoor heat exchanger 30 faces the air outlet panel 12. As shown in Figure 7, the indoor heat exchanger 30 is arranged in a "U" shape, and the "U" shaped opening faces the air outlet panel 12 to facilitate passage The indoor heat exchanger 30 and the air outlet panel 12 define an installation space, and the indoor fan 40 is installed in the installation space. A chassis component 15 is provided above the indoor fan 40, and the wind wheel 41 is directly opposite to the air outlet 102, thereby facilitating the installation of the wind wheel. 41 can blow the air flow out of the air outlet 102, and is arranged in this way to make the structure more compact, thereby making full use of the installation space and conducive to reducing the length of the indoor heat exchanger 30, thereby reducing the length of the air conditioning indoor unit 100.

Further, as shown in Figure 5, the air inlet panel 11 and the two air inlet side plates 13 can be an integrated structure, and the air inlet panel 11 and the two air inlet side plates 13 can be arranged in a "U" shape to form a "U" shape. U"-shaped air inlet 101, in which the side of the indoor heat exchanger 30 facing away from the air outlet panel 12 is directly opposite to the air inlet panel 11, and the left and right sides of the indoor heat exchanger 30 are directly opposite to the two air inlet side panels 13. , in order to improve the heat exchange efficiency and reduce the energy consumption of the air conditioning indoor unit 100.

In some embodiments, as shown in FIG. 5 , the air inlet 101 includes a plurality of rectangular holes 1011 arranged at intervals.

That is to say, the air inlet panel 11 and the two air inlet side panels 13 are each provided with a plurality of rectangular holes 1011 arranged at intervals. Therefore, by providing multiple spaced rectangular holes 1011, the air inlet area can be expanded by increasing the number of rectangular holes 1011 while ensuring the structural strength of the air inlet panel 11 and the two air inlet side panels 13.

Further, as shown in FIG. 5 , the air inlet 101 also includes a plurality of elongated air inlet through holes 1012 , and the air inlet through holes 1012 are provided between adjacent rectangular holes 1011 .

That is to say, the air inlet panel 11 and the two air inlet side panels 13 are each provided with a plurality of air inlet through holes 1012. For example, the air inlet through holes 1012 can be configured as waist-shaped holes, thereby expanding the air inlet area while , can ensure the structural strength of the air inlet panel 11 and the two air inlet side panels 13.

In some embodiments, the air outlet 102 of the air outlet panel 12 is provided with an oil-proof and hydrophobic coating.

Therefore, by providing an oil-proof and hydrophobic coating, it is possible to prevent oil smoke from adhering to the surface of the air outlet panel 12 , making it easier to wipe and clean the air outlet panel 12 , and further preventing oil smoke from adhering to the internal air duct.

For example, the oil-proof and hydrophobic coating can be an easy-to-clean, long-lasting hydrophobic and oleophobic nano-antifouling coating. The coating can be cured at room temperature or baked at low temperature. That is, the curing conditions of the coating are simple to facilitate the formation of the coating. , and the coating will not affect the gloss and transparency of the previous coating after it is formed. The coating has the advantages of easy cleaning, good stain resistance, good hydrophobicity and oleophobicity, acid and alkali resistance, and good flexibility.

As a result, oil smoke is less likely to adhere to the coating, and dirt on the surface of the coating can be easily wiped off, which helps reduce the difficulty of cleaning the air outlet panel 12 .

Of course, the oil-proof and hydrophobic coating can also be constructed as other coatings that meet oil-proof and hydrophobic requirements, which is not limited here.

In some embodiments, the impeller 41 is provided with an oil-resistant and hydrophobic coating.

Therefore, by providing an oil-proof and hydrophobic coating, oil fumes can be prevented from adhering to the surface of the wind wheel 41, making it easier to wipe and clean the wind wheel 41, and further preventing oil fumes from adhering to the internal air duct.

For example, the oil-proof and hydrophobic coating can be an easy-to-clean, long-lasting hydrophobic and oleophobic nano-antifouling coating. The coating can be cured at room temperature or baked at low temperature. That is, the curing conditions of the coating are simple to facilitate the formation of the coating. , and the coating will not affect the gloss and transparency of the previous coating after it is formed. The coating has the advantages of easy cleaning, good stain resistance, good hydrophobicity and oleophobicity, acid and alkali resistance, and good flexibility.

As a result, oil smoke is less likely to adhere to the coating, and dirt on the surface of the coating can be easily wiped off, which helps reduce the difficulty of cleaning the wind wheel 41 .

Of course, the oil-proof and hydrophobic coating can also be constructed as other coatings that meet oil-proof and hydrophobic requirements, which is not limited here.

In some embodiments, the air conditioning indoor unit 100 further includes a volute 43, the wind wheel 41 is disposed in the volute 43, and the volute 43 is provided with an oil-proof and hydrophobic coating.

Therefore, by providing the volute 43, the wind wheel 41 can be protected, and the oil-proof and hydrophobic coating can prevent oil smoke from adhering to the surface of the volute 43, making it easier to wipe and clean the volute 43, and can further avoid Oil smoke adheres to the internal air duct.

For example, the oil-proof and hydrophobic coating can be an easy-to-clean, long-lasting hydrophobic and oleophobic nano-antifouling coating. The coating can be cured at room temperature or baked at low temperature. That is, the curing conditions of the coating are simple to facilitate the formation of the coating. , and the coating will not affect the gloss and transparency of the previous coating after it is formed. The coating has the advantages of easy cleaning, good stain resistance, good hydrophobicity and oleophobicity, acid and alkali resistance, and good flexibility.

This makes it difficult for oil fumes to adhere to the coating, and dirt on the surface of the coating can be easily wiped off, which helps reduce the difficulty of cleaning the volute 43 .

Of course, the oil-proof and hydrophobic coating can also be constructed as other coatings that meet oil-proof and hydrophobic requirements, which is not limited here.

In some embodiments, as shown in FIGS. 3 and 4 , the air conditioning indoor unit 100 is also provided with a refrigerant input pipe 82 and a refrigerant output pipe 83 .

The refrigerant input pipe 82, the refrigerant output pipe 83 and the drainage joint 81 are all located on the same side of the air conditioning indoor unit 100, thereby reducing installation difficulty.

This application also proposes a kitchen air conditioner set 1000.

According to the embodiment of the present application, there is a kitchen air conditioning set 1000, an air conditioning indoor unit 100, a return air panel 300 and an air outlet duct 400.

Specifically, as shown in Figures 1 and 2, the air conditioning indoor unit 100 is the air conditioning indoor unit 100 in any of the above embodiments. The air conditioning indoor unit 100 is suitable for being placed above the ceiling 200, and the ceiling 200 is provided with an air outlet area. 201. The return air panel 300 is provided on the ceiling 200 independently of the air conditioning indoor unit 100. The air outlet duct 400 is connected to the air outlet 102 and extends toward the air outlet area 201 to guide air to the air outlet area 201.

It can be understood that the air-conditioning indoor unit 100 is placed above the ceiling 200 , that is, the air-conditioning indoor unit 100 is embedded and hidden in the ceiling 200 , so that the air-conditioning indoor unit 100 is not directly visible outside the ceiling 200 , thereby saving indoor installation space. , and the indoor air can enter the air conditioning indoor unit 100 through the return air panel 300 and the air inlet 101, and after the air exchanges heat with the indoor heat exchanger 30, it is blown to the indoor space through the air outlet 102 and the air outlet area 201, where, The return air panel 300 is independent of the air conditioning indoor unit 100 to facilitate the disassembly of the return air panel 300 to facilitate later cleaning and replacement of the return air panel 300. The air outlet duct 400 is connected between the air outlet 102 and the air outlet area 201. space, so that the position of the air outlet area 201 can be flexibly set according to different kitchen spaces to enhance the versatility of the air conditioning indoor unit 100.

For example, as shown in Figures 1 and 2, the air conditioning indoor unit 100 is installed on the ceiling 200 of the kitchen, and multiple keels 204 and multiple panels 203 are provided on the ceiling 200. The ceiling 200 is provided with a return air area 202 and an outlet area. The air return area 201, the return air area 202 and the air outlet area 201 are all configured as square holes. The return air area 202 is arranged on the rear side of the air conditioning indoor unit 100, or the return air area 202 is arranged on the left and right sides of the air conditioning indoor unit 100. The air outlet area 201 is arranged on the front side of the air conditioning indoor unit 100, and the air outlet area 201 is located above the gas stove. The air outlet area 201 can be provided with an air guide plate, and the air guide plate is used to achieve up and down sweeping and left and right sweeping. The air is blown out from the air outlet area 201 to cover the cooking position and the food preparation position, thereby achieving fixed-point air supply and enhancing user comfort.

It should be noted that the return air area 202 is formed with two square holes. The two square holes can be combined and installed side by side, and the formation of the two square holes can be achieved by disassembling two adjacent plates 203, thereby facilitating the reduction of return air. The difficulty of designing the area 202 is that the size of each square hole can be 300mm*300mm. Since the formation of the square hole is achieved by disassembling the plate body 203, the shape and size of the plate body 203 is roughly the same as that of the square hole.

Further, as shown in FIG. 1 , when the air conditioning indoor unit 100 in this embodiment is installed on the ceiling 200 , the length direction dimension of the air conditioning indoor unit 100 is greater than or equal to the sum of the lengths of the two adjacent plates 203 , and The width direction dimension of the air conditioning indoor unit 100 is smaller than the width of a single panel 203 .

For example, as shown in Figure 3, the length of the air-conditioning indoor unit 100 in this embodiment is a, and satisfies 629mm≤a≤631mm, and the width of the air-conditioning indoor unit 100 is b, and satisfies 260mm≤b≤265mm.

For example, a=629mm, b=260mm, or a=630mm, b=262mm, or a=631mm, b=263mm, that is, when the length and width of the air-conditioning indoor unit 100 meet the above value range, there is no need to install a cable on the suspended ceiling. The air conditioning indoor unit 100 can be installed before the ceiling is suspended, and the air conditioning indoor unit 100 can be installed by removing the panel 203 corresponding to the ceiling 200 and the air conditioning indoor unit 100, which is conducive to reducing the installation difficulty and installation cost. At the same time, the air conditioning indoor unit 100 can be installed for a long time. After use, the ceiling 200 and the board 203 corresponding to the air conditioning indoor unit 100 can be removed to maintain, repair and clean the air conditioning indoor unit 100, which helps to reduce the difficulty of maintenance and cleaning.

Further, as shown in Figures 3, 6 and 8, the air outlet panel 12 is provided with an air outlet joint 1021, and the air outlet joint 1021 is used to connect the air outlet 102 and the air outlet duct 400, wherein the air outlet panel 12 The air outlet connector 1021 may be connected by a snap connection or a plug connection. For example, the air outlet panel 12 is provided with a plurality of slots 121 , the air outlet connector 1021 is provided with a plurality of buckles 1022 , and a plurality of slots 121 There is a one-to-one correspondence with the plurality of buckles 1022, and the buckle 121 and the buckle 1022 are locked and fixed, thereby reducing the difficulty of attaching and removing the air outlet connector 1021.

Among them, the air outlet pipe 400 is connected between the air outlet joint 1021 and the air outlet area 201, and the length of the air outlet pipe 400 can be designed according to the installation space of the kitchen, so that the installation of the air conditioning indoor unit 100 will not be affected by the kitchen. Due to space limitations, the air-conditioning indoor unit 100 can be flexibly installed according to different kitchen spaces.

At the same time, without disassembling the entire air conditioning indoor unit 100, the electric control device 50, water pump assembly 60, detection device 70, etc. can be replaced by disassembling the ceiling 200 and the corresponding plate 203 of the air conditioning indoor unit 100.

According to the kitchen air-conditioning set 1000 according to the embodiment of the present application, the electronic control device 50 of the air-conditioning indoor unit 100 is placed above or below the motor assembly 42, so as to reduce the overall length and width of the air-conditioning indoor unit 100, and further improve the air-conditioning indoor unit. When the air-conditioning indoor unit 100 is installed on the ceiling 200, the air-conditioning indoor unit 100 can be installed by removing the panel 203 corresponding to the ceiling 200 and the air-conditioning indoor unit 100 after the ceiling is suspended, which will help reduce the installation difficulty and facilitate the later installation of the air-conditioning indoor unit 100. Perform maintenance and cleanup.

In some embodiments, as shown in Figure 2, the return air panel 300 includes a return air grille 301 and a return air filter 302. The return air filter 302 is disposed above the return air grille 301, where the hollow arrows represent gases. Flow direction.

Therefore, by arranging the return air grille 301, the return air filter 302 is disposed above the return air grille 301 so as to support the return air filter 302, and the return air grille 301 and the return air The filter 302 can sequentially filter the oil smoke in the kitchen to prevent the oil smoke from directly entering the air conditioning indoor unit 100 .

Among them, the return air grille 301 and the ceiling 200, and the return air grille 301 and the return air filter 302 can be connected by snap connection, plug connection, bolt connection, magnetic attraction, etc. Here, Without limitation, it is easy to reduce the difficulty of disassembly of the return air panel 300 and facilitate the later disassembly of the return air panel 300 for cleaning or replacement.

And/or the air outlet duct 400 is provided with an oil-proof and hydrophobic coating. Therefore, by providing an oil-proof and hydrophobic coating, it is possible to prevent oil smoke from adhering to the surface of the air outlet duct 400, making it easier to wipe and clean the air outlet duct 400, and further preventing oil smoke from adhering to the internal air duct.

For example, the outer and inner peripheral walls of the air outlet duct 400 are provided with an oil-proof and hydrophobic coating, and the oil-proof and hydrophobic coating can be an easy-to-clean, long-lasting hydrophobic and oleophobic nano anti-fouling coating, which can be cured at room temperature or Low-temperature baking and curing, that is, the curing conditions of the coating are simple to facilitate the formation of the coating, and the coating will not affect the gloss and transparency of the previous coating after formation. The coating is easy to clean and anti-fouling. It has the advantages of good hydrophobicity and oleophobicity, acid and alkali resistance and good flexibility.

As a result, oil smoke is less likely to adhere to the coating, and dirt on the surface of the coating can be easily wiped off, which helps reduce the difficulty of cleaning the air outlet duct 400 .

Of course, the oil-proof and hydrophobic coating can also be constructed as other coatings that meet oil-proof and hydrophobic requirements, which is not limited here.

In the description of this application, it needs to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axis" The orientation or positional relationship indicated by "radial direction", "circumferential direction", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply the device or device referred to. Elements must have a specific orientation, be constructed and operate in a specific orientation and therefore are not to be construed as limitations on the application.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of this application, "plurality" means two or more than two, unless otherwise explicitly and specifically limited.

In this application, unless otherwise clearly stated and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrated; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, or an internal connection between two elements or an interaction between two elements . For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

In this application, unless otherwise expressly stated and limited, a first feature being "on" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. touch. Furthermore, the terms "above", "above" and "above" the first feature is above the second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "below" and "beneath" the first feature to the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature has a smaller horizontal height than the second feature.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "an example," "specific examples," or "some examples" or the like means that specific features are described in connection with the embodiment or example. , structures, materials or features are included in at least one embodiment or example of the present application. In this specification, the schematic expressions of the above terms are not necessarily directed 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. Furthermore, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification unless they are inconsistent with each other.

Although the embodiments of the present application have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principles and purposes of the present application. The scope of the application is defined by the claims and their equivalents.

Claims (14)

An air conditioner indoor unit, which is characterized by including: A casing, the casing is provided with an air inlet and an air outlet; A water receiving tray, the water receiving tray is provided with a water receiving area and is located above the bottom plate of the casing; Indoor heat exchanger, the indoor heat exchanger is placed on the water receiving tray and is located directly opposite the water receiving area; Indoor fan, the indoor fan includes a wind wheel and a motor assembly, the motor assembly is connected with the wind wheel to drive the wind wheel to rotate; An electronic control device is used to control the operating status of the air conditioning indoor unit. The electronic control device is electrically connected to the motor component. The electronic control device is placed above or below the motor component. The air conditioning indoor unit according to claim 1, wherein the water tray is provided with an avoidance area, and the electronic control device is located in the avoidance area and below the motor assembly. The air conditioning indoor unit according to claim 1 or 2, characterized in that the bottom plate is detachable, the water tray is provided with a drainage hole, and the drainage hole is provided with a blocking member for opening or closing it. The air conditioning indoor unit according to any one of claims 1 to 3, further comprising a water pump assembly for guiding condensed water in the water receiving area to the outside of the casing. The air conditioning indoor unit according to claim 4, wherein the water pump assembly is located directly above the water receiving pan. The air conditioning indoor unit according to claim 4 or 5, characterized in that there are two said wind wheels and they are arranged at intervals, and the water pump assembly is located between the two said wind wheels. The air conditioning indoor unit according to any one of claims 4 to 6, further comprising a detection device for detecting the water level in the water receiving area, the detection device being connected to the electric control device, The electronic control device is configured to control the air conditioning indoor unit to stop operating when the detection device detects that the water level reaches a set value. The air conditioning indoor unit according to any one of claims 1 to 7, characterized in that the casing includes an air inlet panel, an air outlet panel and two air inlet side panels arranged oppositely, each of the air inlet panels Both ends of the side panels are connected to the air inlet panel and the air outlet panel respectively. The air inlet panel and the two air inlet side panels are provided with the air inlet, and the air outlet panel is provided with the air inlet. Describe the air outlet; The indoor heat exchanger is formed in a bent shape with an opening facing the air outlet panel, and the indoor heat exchanger is disposed facing the air inlet panel and the two air inlet side panels respectively. The air conditioning indoor unit according to any one of claims 1 to 8, wherein the air inlet includes a plurality of rectangular holes arranged at intervals. The air conditioning indoor unit according to claim 9, wherein the air inlet further includes a plurality of elongated air inlet through holes, and the air inlet through holes are provided between adjacent rectangular holes. The air conditioning indoor unit according to any one of claims 1 to 10, wherein the wind wheel is provided with an oil-proof and hydrophobic coating. The air conditioning indoor unit according to claim 11, further comprising a volute, the wind wheel is arranged in the volute, and the volute is provided with the oil-proof and hydrophobic coating. A kitchen air conditioner set, which is characterized by including: An air-conditioning indoor unit, the air-conditioning indoor unit is an air-conditioning indoor unit according to any one of claims 1-12, the air-conditioning indoor unit is suitable for being placed above a ceiling, and the ceiling is provided with an air outlet area; Return air panel, the return air panel is provided on the ceiling independently of the air conditioning indoor unit; An air outlet duct is connected to the air outlet and extends toward the air outlet area to guide air to the air outlet area. The kitchen air conditioning set according to claim 13, wherein the return air panel includes a return air grille and a return air filter, and the return air filter is located above the return air grille; and/ or The air outlet duct is provided with an oil-proof and hydrophobic coating.

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