CN217519959U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model provides an indoor unit of air conditioner, this indoor unit of air conditioner is including the inside casing that is provided with the holding chamber, locate the inside evaporimeter in holding chamber, locate the water collector of evaporimeter below, the water collector further includes the water collector main part, the water collector main part includes bottom plate and lateral wall at least, be provided with the minimum face on the bottom plate, still including setting up the wash port on the lateral wall, with the installation position of minimum face intercommunication and install the bactericidal component at the installation position, the bottom surface of installation position is in same horizontal plane with the minimum face of bottom plate, the bactericidal component is used for the comdenstion water degerming to minimum face position, through setting up the installation position that bottom surface and minimum face flush, and set up the bactericidal component wherein, effectively disinfect the depositing water of effective butt joint water collector, solve the problem that air conditioner water collector ponding breeies the bacterium.

Description

Indoor unit of air conditioner

Technical Field

The utility model relates to an air conditioning technology field especially relates to an indoor unit of air conditioner.

Background

The water pan of the air duct machine is a water receiving, water storing and water guiding component, guides the condensed water to the outside and flows away through a water pipe; the lowest part of the water pan can easily store condensed water, when the air conditioner is not suitable, the stored condensed water forms dead water, in addition, bacteria are easily bred in the stored condensed water due to the humid environment in the air conditioner, and when the air conditioner is operated next time, the bred bacteria are taken out of the air conditioner along with the air flowing through the air conditioner to a room, so that the human body is infected.

In view of this, the present invention is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of the technical problem in the correlation technique at least to a certain extent.

Therefore, the application aims to provide an air conditioner indoor unit, which is used for sterilizing condensed water in a water pan by arranging an installation position and a sterilization component arranged at the installation position on the lowest surface of the water pan, so that bacteria are prevented from being brought out of an air conditioner and the health of a user is prevented.

An air conditioning indoor unit according to the present application includes:

a housing, the interior of which is provided with an accommodating cavity;

the evaporator is arranged in the accommodating cavity;

the water collector, its below of locating the evaporimeter, the water collector further includes:

the water pan body at least comprises a bottom plate and a side wall, and the bottom plate is provided with a lowest surface;

the drain hole is arranged on the side wall of the water pan body and used for draining condensed water of the water pan body;

the mounting position is communicated with the lowest surface, and the bottom surface of the mounting position and the lowest surface of the bottom plate are positioned on the same horizontal plane;

and a sterilizing component which is arranged on the mounting position and is used for sterilizing the condensed water at the lowest surface position. According to the air conditioning indoor unit, the installation position is a concave structure arranged close to the side wall, the concave structure part is arranged to be an open structure, the sterilization component is installed in the concave structure, and the sterilization component is in contact with condensed water in the lowest surface through the open structure and sterilizes the condensed water.

According to the air conditioning indoor unit, the sterilization component is arranged to be matched with the installation position in an assembling mode, the upper surface of the sterilization component is lower than the upper surface of the water pan main body, and the lower surface of the sterilization component and the lowest surface of the bottom plate are located on the same horizontal plane.

According to the application in the air conditioning, the part that disinfects includes:

the circumferential assembling surface of the first sterilizing part is assembled and connected with the inner wall of the mounting position;

the second disinfects the piece, and the second disinfects the setting and is close to one side of bottom plate at first piece of disinfecting, and the second disinfects one side of keeping away from first piece of disinfecting and is connected with the installation position, and the cross-sectional area that the second disinfected the piece is less than the cross-sectional area that first disinfected.

According to the air conditioning indoor unit, the outer diameter of the first sterilization part is the same as the inner diameter of the installation position, and the sterilization part is detachably installed on the installation position through extrusion.

According to the air conditioning indoor unit of the application, the bottom plate further comprises:

the water guide part is connected with the evaporator and is used for collecting and guiding out the condensed water on the evaporator;

the water storage part is communicated with the water guide part, and a lowest surface is arranged in the water storage part.

According to the air conditioning indoor unit, the water receiving disc further comprises a water outlet pipe and a water pump, the water outlet pipe is installed on the water discharging hole and communicated with the water storage portion, and water which is subjected to sterilization in the water storage portion is discharged through the water outlet pipe by the water pump.

According to this application, machine in air conditioning still includes the guiding gutter, and the guiding gutter sets up between water guide and water storage portion for with the comdenstion water of water guide leading-in water storage portion.

According to the air conditioning indoor unit of the present application, the water guide groove is provided in a groove-like structure extending from the water guide portion to the water storage portion and having both ends inclined in the direction of the bottom plate and opened.

According to the application, the installation position is set to be a cylindrical groove structure, the sterilization component is set to be a cylindrical structure, one side, close to the lowest surface, of the cylindrical groove structure is set to be an open structure with a preset radian, the bottom surface and the lowest surface of the cylindrical groove structure are located on the same horizontal plane, and the cylindrical structure is assembled inside the cylindrical groove structure and is in contact with condensate water of the lowest surface through the open structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the indoor unit of the air conditioner of the present invention;

fig. 2 is a schematic view of a partial structure of an indoor unit of an air conditioner according to the present invention;

FIG. 3 is a schematic view of the air flow direction of the indoor unit of the air conditioner of the present invention;

fig. 4 is a schematic structural view of the water pan of the present invention;

FIG. 5 is a cross-sectional view taken at location A of FIG. 4;

FIG. 6 is an assembly view of the water pan and the sterilization unit of the present invention;

FIG. 7 is a cross-sectional view taken at location A of FIG. 6;

FIG. 8 is an enlarged view of the assembly of the water pan and the sterilization unit of the present invention;

FIG. 9 is a first schematic view of the sterilization unit according to the present invention;

FIG. 10 is a second schematic view of the sterilization unit according to the present invention;

in the above figures:

an indoor air-conditioning unit 100; a first side plate 2; a second side plate 3;

a front floor member 4; a rear floor member 5; a tuyere plate 6; an evaporator 7; a fan 8;

a water pan 9; a drip tray body 91; a base plate 911; a sidewall 912; a lowermost face 913;

a mounting location 92; a sterilizing member 93; a first sterilizing member 931; a second sterilizing member 932;

a water guide 914; a water storage section 915; a water outlet pipe 94; a water chute 916; an annular groove 933;

an open structure 921.

Detailed Description

The present invention will now be described in detail by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment provides an air conditioner that performs a cooling and heating cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator 7. The refrigerating cycle and the heating cycle include a compression process, a condensation process, an expansion process and an evaporation process, and cold or heat is provided to the indoor space through the heat absorption and release processes of the refrigerant, so that the temperature of the indoor space is adjusted.

The compressor compresses refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed high-temperature and high-pressure gaseous refrigerant into a liquid refrigerant, and the heat is released to the surrounding environment through the condensation process.

The liquid refrigerant flowing out of the condenser enters an expansion valve, which expands the liquid refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid refrigerant. The low-pressure liquid refrigerant flowing out of the expansion valve enters the evaporator 7, absorbs heat when the liquid refrigerant flows through the evaporator 7 and evaporates into low-temperature and low-pressure refrigerant gas, and the refrigerant gas in a low-temperature and low-pressure state is returned to the compressor. The evaporator 7 may achieve a refrigerating effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The outdoor unit of the air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and the expansion valve may be provided in either the indoor unit or the outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger can be used as the condenser or the evaporator 7. When the indoor heat exchanger is used as the condenser, the air conditioner is used as a heater in a heating mode, and when the indoor heat exchanger is used as the evaporator 7, the air conditioner is used as a cooler in a cooling mode.

For example, the indoor unit 100 may be in a cabinet type or an on-hook type, and the shape of the indoor unit 100 may be a quasi-cylindrical shape or a long cylindrical shape.

The indoor air conditioner 100 further includes a casing; the casing defines the overall appearance of the indoor unit 100, and a housing chamber is formed inside the casing, and an air inlet and an air outlet communicated with the housing chamber are formed on the casing. The accommodating cavity is internally provided with a plurality of components which form a refrigeration cycle.

Referring to fig. 1-2, the casing at least includes a top plate, a first side plate 2, a second side plate 3, a front bottom plate part 4, a back bottom plate part 5 and an air inlet plate 6, the first side plate 2 is disposed on one side of the top plate, the second side plate 3 is disposed on the other side of the top plate, the front bottom plate part 4 and the back bottom plate part 5 are connected in a splicing manner, two sides of the front bottom plate part 4 are respectively connected with a part of the first side plate 2 and a part of the second side plate 3, two sides of the back bottom plate part 5 are respectively connected with another part of the first side plate 2 and another part of the second side plate 3, the front bottom plate part 4, the first side plate 2, the top plate and the second side plate 3 enclose a basic contour of the casing and form air inlets on two sides, in order to improve stability of the whole indoor unit 100 of the air conditioner, the air inlet plate 6 is disposed at the air inlet, an opening is disposed on the air inlet plate 6, and an air inlet or an air outlet is disposed in a matching manner.

When the air conditioner is installed and used, one side facing a user is front, and the opposite side is rear. The air inlet may be formed by opening at least a portion of the rear side or the left and right sides of the case, and the air outlet may be formed by opening at least a portion of the front side of the case. Also, the air inlet may be provided with an air inlet grill preventing introduction of foreign substances into the indoor unit 100 of the air conditioner.

The holding intracavity of machine 100 is equipped with the baffle in the air conditioning, and the baffle separates the holding chamber for cooling chamber and 8 chambeies of fan. Wherein, the cooling cavity is communicated with the air outlet, and the 8 cavities of the fans are communicated with the air inlet. Specifically, the refrigeration system includes an evaporator 7, the evaporator 7 is disposed in the cooling chamber, and the evaporator 7 is disposed at a position corresponding to the air outlet. Referring to fig. 2, the evaporator 7 is obliquely placed in the accommodating cavity, the evaporator 7 is fixed on the left side and the right side, the evaporator 7 is supported in the middle, one side of the evaporator 7 is fixedly connected with the first side plate 2, and the other side of the evaporator 7 is fixedly connected with the second side plate 3. Specifically, in this embodiment, the evaporator 7 is disposed to be inclined toward a side close to the air outlet in a direction from the bottom to the top of the housing.

In addition, a fan 8 is arranged in the fan 8 cavity, and the fan 8 is positioned on one side, close to the air inlet, of the evaporator 7. Specifically, the fan 8 comprises a volute and a wind wheel arranged in the volute; an air supply outlet for supplying air to the evaporator 7 and an air inlet for supplying air into the volute are formed on the volute. The volute of the fan 8 is accommodated in the cavity of the fan 8 and is connected with the partition plate, so that the air supply outlet of the fan 8 is communicated with the cooling cavity. When the fan 8 works, referring to fig. 3, indoor air is sucked into the cavity of the fan 8 through the air inlet, then enters the volute through the air inlet, airflow passing through the wind wheel enters the cooling cavity through the air supply outlet and blows towards the evaporator 7, and the airflow passing through the evaporator 7 is cooled and finally enters the room through the air outlet, so that circulation is formed to cool the room.

Referring to fig. 2, the indoor unit 100 of the air conditioner may further include a water pan 9, the receiving cavity of the water pan 9 is disposed at a side close to the front bottom plate 4, the water pan 9 is connected below the evaporator 7, and the condensed water on the evaporator 7 flows downward into the water pan 9. A water outlet pipe 94 is connected to the water pan 9, and condensed water in the water pan 9 is discharged through the water outlet pipe 94.

In some embodiments of the present invention, referring to fig. 4 to 7, the water pan 9 further includes a water pan main body 91, the water pan main body 91 at least includes a bottom plate 911 and a side wall 912, a lowest surface 913 is disposed on the bottom plate 911, so that condensed water on the bottom plate 911 can be collected to the lowest surface 913, a drain hole is disposed on the side wall 912 of the water pan 9, and the condensed water on the water pan main body 91 is drained out of the indoor air conditioner through the drain hole; the bottom plate 911 is further provided with an installation position 92, the installation position 92 is communicated with the lowest surface 913 of the bottom plate 911, the bottom surface of the installation position 92 is on the same horizontal plane as the lowest surface 913 of the bottom plate 911, the installation position 92 is provided with a sterilization component 93, and the sterilization component 93 is used for sterilizing the condensed water at the lowest surface 913.

Through the aforesaid setting, set up the installation position 92 that bottom surface and bottom plate 911 minimum face 913 flushes, and set up the part 93 that disinfects on this installation position 92, release the ion that disinfects when making the bottom of part 93 that disinfects contact the comdenstion water, the ion that disinfects that releases diffuses to all comdenstion water through near the comdenstion water, guarantee that all comdenstion waters are interior aseptic condition to produce, thereby ensure that the air that flows through is not infected by the fungus class, realize the efficiency maximize of the part 93 that disinfects, the problem that the bacterium was multiplied to ponding in the water collector 9 of solution air conditioner.

In some embodiments of the present invention, referring to fig. 4-5, the mounting position 92 is a concave structure disposed near the sidewall 912, the concave structure is partially disposed as an open structure, the sterilization part 93 is mounted in the concave structure, and the sterilization part 93 contacts with the condensed water in the lowest surface 913 through the open structure and sterilizes the condensed water.

By arranging the mounting position 92 close to the side wall 912, the whole water storage amount of the water receiving tray 9 is not influenced while sterilization is performed, and the self function of the water receiving tray 9 is not reduced; meanwhile, the concave structure is a partially open structure, the bottom surface of the concave structure and the lowest surface 913 are located on the same horizontal plane, so that continuous contact between the sterilization component 93 and the condensed water can be effectively guaranteed, the condensed water can be continuously sterilized, the efficacy of the sterilization component 93 is maximized, and the cleanness of the condensed water in the water pan 9 is guaranteed.

It should be noted that the sterilization component 93 may not be preassembled when the air conditioner leaves the factory, and a user may purchase the sterilization component 93 as required and may easily install the sterilization component in the installation position 92 of the water pan 9, which is simple to operate and improves the user experience.

In some embodiments of the present invention, referring to fig. 6-7, the sterilization component 93 is configured to fit with the mounting position 92, the upper surface of the sterilization component 93 is lower than the upper surface of the water pan main body 91, and the lower surface of the sterilization component 93 is located on the same horizontal plane with the lowest surface 913 of the bottom plate 911. Through the arrangement, the bottom of the sterilization component 93 can be always in contact with the condensate water at the bottommost surface of the bottom plate 911, and the sterilization effect of the water pan 9 is improved.

In some embodiments of the present invention, the installation position 92 is set as a cylindrical groove structure, the sterilization component 93 is set as a cylindrical structure, one side of the cylindrical groove structure near the lowest surface 913 is set as an open structure with a predetermined radian, the bottom surface of the cylindrical groove structure is at the same horizontal plane with the lowest surface 913, and the cylindrical structure is assembled inside the cylindrical groove structure and is in contact with the condensate water of the lowest surface 913 through the open structure. Specifically, referring to fig. 6 to 8, the mounting site 92 is provided as a cylindrical groove communicating with the lowest surface 913 and provided near the sidewall 912, the circumference 1/4 of the cylindrical groove has an open structure, another circumference 3/4 maintains the cylindrical groove structure, the mounting site 92 communicates with the lowest surface 913 through the open structure, the sterilizing member 93 is provided as a cylinder having the same diameter as the mounting site 92, the cylinder is mounted in the mounting site 92 by pressing, and the sterilizing member 93 ensures effective contact with the condensed water through the open structure.

In some embodiments of the present invention, referring to fig. 9, the sterilizing component 93 includes a first sterilizing component 931 and a second sterilizing component 932, wherein a circumferential assembling surface of the first sterilizing component 931 is assembled and connected with an inner wall of the mounting position 92; the second disinfectant member 932 is disposed at a side of the first disinfectant member 931 close to the bottom plate 911, a side of the second disinfectant member 932 away from the first disinfectant member 931 is connected to the mounting position 92, and a cross-sectional area of the second disinfectant member 932 is smaller than a cross-sectional area of the first disinfectant member 931. Specifically, first 931 and the second piece 932 that disinfects all set up to the cylinder structure, and the cross section of first 931 that disinfects is greater than the cross section of the second piece 932 that disinfects, and the bottom surface assembly of the second piece 932 that disinfects is on bottom plate 911, and the external diameter of the second piece 932 that disinfects is less than the internal diameter of installation position 92 for the comdenstion water that flows into installation position 92 can disinfect through the second piece 932 that disinfects, has avoided gathering the bacterium in installation position 92, has guaranteed the holistic aseptic nature of comdenstion water.

In some embodiments of the present invention, referring to fig. 10, in order to better fit the assembly between the sterilizing member 93 and the mounting position 92, an annular groove 933 is circumferentially provided at the outer side of the first sterilizing member 931.

In some embodiments of the present invention, the first sterilization member 931 has an outer diameter identical to an inner diameter of the mounting portion 92, and the sterilization member 93 is detachably mounted on the mounting portion 92 by pressing. Specifically, the water pan 9 may be provided as an EPS foam member, and may have compressibility during assembly, and the diameter of the concave structure and the outer diameter of the columnar structure may be set to be the same, so that reliable assembly between the sterilizing member 93 and the mounting portion 92 may be ensured.

In this embodiment, the open end face of the drip tray 9 is up, and the bottom plate 911 side is down. During the assembly process, the water receiving tray 9 is assembled downwards from the upper side, the bottom of the sterilizing component 93 is in contact with the lowest surface 913 of the water receiving tray 9, and after the assembly is finished, condensed water can be kept in a conducting state outside the cylindrical tank through the 1/4 cylindrical tank, as shown in fig. 6.

In some embodiments of the present invention, referring to fig. 4, the bottom plate 911 further includes a water guiding portion 914 and a water storage portion 915, wherein the water guiding portion 914 is connected to the evaporator 7 for collecting and guiding out the condensed water on the evaporator 7; the water storage portion 915 is communicated with the water guide portion 914, and a lowermost surface 913 is provided in the water storage portion 915. Specifically, the water guide portion 914 is connected to the lower edge of the evaporator 7, and is used for receiving the condensed water left on the evaporator 7, and the condensed water on the water guide portion 914 flows along the arrow direction in fig. 4; the water storage portion 915 is communicated with the water guide portion 914 and is used for receiving the condensed water flowing down from the water guide portion 914 and disinfecting the condensed water, and the water guide portion 914 is arranged close to the side wall 912 of the water receiving tray 9 so as to discharge the condensed water.

In order to guide the flow of the condensed water more preferably, the water guide 914 may be inclined, and more particularly, the water guide 914 is inclined toward the water storage 915.

In some embodiments of the present invention, the water receiving tray 9 further includes a water outlet pipe 94 and a water pump, the water outlet pipe 94 is installed at the water discharging hole, the water outlet pipe 94 is communicated with the water storage portion 915, and the water pump discharges the sterilized water in the water storage portion 915 through the water outlet pipe 94.

In some embodiments of the present invention, a water guiding trough 916 is further included, the water guiding trough 916 is disposed between the water guiding part 914 and the water storage part 915, and is used for guiding the condensed water in the water guiding part 914 to the water storage part 915.

In some embodiments of the present invention, in order to further assist the flow direction of the condensed water and increase the collection speed of the condensed water, the water guiding groove 916 is provided with a groove-shaped structure extending from the water guiding portion 914 to the water storage portion 915 and having two open ends inclined toward the bottom plate 911. The water guide groove 916 is provided with a slope inclined from the water guide portion 914 to the water storage portion 915, so that the collection of the condensed water is assisted and the discharge of the condensed water from the inside of the air conditioner is facilitated, and the condensed water flows into the water guide portion 914 from the outer shell of the evaporator 7, passes through the water guide groove 916 to the lowest surface 913 of the water storage portion 915, and flows out through the water outlet pipe 94.

In some embodiments of the present invention, the lowest point of the drain hole is higher than the bottom plate 911 of the water pan main body 91, so that a part of condensed water is always kept inside the water pan main body 91, the sterilization component 93 is at least partially immersed in the condensed water, so that the sterilization component 93 can always sterilize the condensed water in the water pan main body 91, mold is not generated inside the water pan main body 91, the problem of odor of the water pan 9 caused by mold is avoided, the use experience of a user is improved, the problem of a certain amount of condensed water kept on the bottom plate 911 of the water pan 9 can be kept in the water pan 9, because of the effect of the sterilization component 93, mold is not generated in the water pan 9, the use experience of the user is not affected, or other structures are adopted to be matched and derived, because the residual condensed water has already been sterilized by the sterilization component 93 before being derived, the residual water on the inner wall of the water pan main body 91 is not easy to breed bacteria, the water pan 9 is effectively kept in a clean state for a long time, and the use experience of a user is guaranteed.

To sum up, the present invention provides an indoor unit 100 of an air conditioner, the indoor unit 100 of an air conditioner includes a housing having a receiving chamber therein, an evaporator 7 disposed inside the receiving chamber, a water pan 9 disposed below the evaporator 7, the water pan 9 further includes a water pan main body 91, the water pan main body 91 at least includes a bottom plate 911 and a side wall 912, a lowest surface 913 is disposed on the bottom plate 911, the indoor unit further includes a drain hole disposed on the side wall 912, a mounting position 92 communicating with the lowest surface 913, and a sterilization component 93 mounted on the mounting position 92, a bottom surface of the mounting position 92 is at the same level with the lowest surface 913 of the bottom plate 911, the sterilization component 93 is used for sterilizing condensed water at the lowest surface 913, the mounting position 92 flush with the lowest surface 913 is disposed, and the sterilization component 93 is disposed therein, so as to effectively sterilize stored water on the lowest surface 913 of the water pan 9, thereby disinfect all comdenstion waters in the water collector 9, guarantee that all comdenstion waters realize aseptic ization, solve 9 ponding of air conditioner water collector and breed the problem of bacterium, ensure that the air that flows through water collector 9 is not infected by the fungus class, protection user's health.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An indoor unit of an air conditioner, comprising:

a housing, the interior of which is provided with an accommodating cavity;

the evaporator is arranged in the accommodating cavity;

the water collector, it is located the below of evaporimeter, the water collector further includes:

the water pan body at least comprises a bottom plate and a side wall, and the bottom plate is provided with a lowest surface;

the drain hole is arranged on the side wall of the water pan body;

the mounting position is communicated with the lowest surface, and the bottom surface of the mounting position and the lowest surface of the bottom plate are positioned on the same horizontal plane;

and a sterilizing member attached to the attachment site, the sterilizing member sterilizing the condensed water at the lowest surface position.

2. An indoor unit of an air conditioner according to claim 1, wherein the installation place is a recessed structure provided near the side wall, the recessed structure is partially provided as an open structure, the sterilizing member is installed in the recessed structure, and the sterilizing member comes into contact with the condensed water in the lowermost surface through the open structure and sterilizes the condensed water.

3. An indoor unit of an air conditioner as claimed in claim 1, wherein the sterilizing member is configured to fit to the installation site, an upper surface of the sterilizing member is lower than an upper surface of the water pan body, and a lower surface of the sterilizing member is located on the same horizontal plane as a lowest surface of the bottom plate.

4. An indoor unit of an air conditioner according to claim 1, wherein the sterilizing unit includes:

the circumferential assembling surface of the first sterilizing part is assembled and connected with the inner wall of the mounting position;

the second disinfects the piece, the second disinfects the setting and is in first piece of disinfecting is close to one side of bottom plate, the second disinfect keep away from one side of first piece of disinfecting with the installation position is connected, the cross sectional area that the second disinfected is less than the cross sectional area that first disinfected.

5. An indoor unit of an air conditioner according to claim 4, wherein the first sterilizing member has an outer diameter equal to an inner diameter of the installation site, and the sterilizing member is detachably installed to the installation site by pressing.

6. An indoor unit of an air conditioner according to claim 1, wherein the base plate further includes:

the water guide part is connected with the evaporator and is used for collecting and guiding out the condensed water on the evaporator;

the water storage part is communicated with the water guide part, and the lowest surface is arranged in the water storage part.

7. An indoor unit of an air conditioner as claimed in claim 6, wherein the water receiving tray further includes a water outlet pipe installed on the water discharge hole, the water outlet pipe is communicated with the water storage part, and the water pump discharges the sterilized water in the water storage part through the water outlet pipe.

8. An indoor unit of an air conditioner according to claim 6, further comprising a water guide groove provided between the water guide portion and the water storage portion, for guiding the condensed water in the water guide portion into the water storage portion.

9. An indoor unit of an air conditioner according to claim 8, wherein the water guide groove is formed in a groove-like structure extending from the water guide portion to the water storage portion and having both ends inclined in the direction of the bottom plate open.

10. An indoor unit of an air conditioner according to claim 2, wherein the installation site is provided in a cylindrical groove structure, the sterilizing member is provided in a cylindrical structure, a side of the cylindrical groove structure adjacent to the lowermost surface is provided in an open structure of a predetermined curvature, a bottom surface of the cylindrical groove structure is located at the same level as the lowermost surface, and the cylindrical structure is fitted into the cylindrical groove structure and is brought into contact with the condensate water on the lowermost surface through the open structure.

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