CN213480420U

CN213480420U - Indoor air conditioner

Info

Publication number: CN213480420U
Application number: CN202021766241.4U
Authority: CN
Inventors: 郭博渊; 陈超
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-18
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to an air conditioning technology field discloses an indoor air conditioner, include: the air conditioner comprises a shell, wherein an air duct is formed in the shell, an air inlet and an air outlet are formed in the shell, and the air inlet and the air outlet are communicated with the air duct; the fan is arranged in the shell and is positioned at the air outlet; the heat exchanger is arranged inside the shell and used for exchanging heat of air flow inside the shell, the heat exchanger is arranged on the supporting ribs by additionally arranging the drainage structure, the drainage structure is Z-shaped, the drainage structure guides the flowing direction of condensed water to ensure that the condensed water is drained smoothly, and the Z-shaped structure can effectively avoid the phenomenon of air leakage and reduce the drainage resistance.

Description

Indoor air conditioner

Technical Field

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

Background

Generally, an indoor air conditioner is a device that utilizes a cooling device, a heating device or an air purifying device to adjust and control parameters such as temperature, humidity and cleanliness of indoor ambient air, and a fresh air module generally comprises an air inlet pipe, an air cavity, a filtering assembly (or a purifying assembly), a fresh air fan assembly and the like.

According to present trade current situation, the ceiling type air conditioner especially embedding machine, the evaporimeter is directly placed in the water collector, because reasons such as water collector drainage angle, return water, the comdenstion water can't be discharged completely, leads to partly evaporimeter to soak in water, has reduced refrigeration heating effect, and current water collector guarantees through increasing the brace rod that the evaporimeter is not soaked, but can arouse phenomenons such as the complete machine drainage is not smooth or the hourglass to the product property ability of complete machine has been reduced.

SUMMERY OF THE UTILITY MODEL

In some embodiments of the present application, there is provided an indoor air conditioner including: the supporting rib is arranged on the water receiving tray so as to form a first water storage area and a second water storage area on the water receiving tray, the first water storage area is arranged opposite to the heat exchanger, and the top of the supporting rib is attached to the bottom of the heat exchanger so as to support the heat exchanger; the drainage structure is arranged on the supporting ribs and discharges the condensed water in the first water storage area to the second water storage area, so that the problem that the existing water receiving tray cannot be soaked by the evaporator due to the fact that the supporting ribs are additionally arranged, but the phenomena of unsmooth drainage or air leakage of the whole water receiving tray can be caused, and the product performance of the whole water receiving tray is reduced is solved.

In some embodiments of this application, improved the brace rod, when can effectually supporting heat exchanger, guaranteed that the drainage is smooth and easy, function such as not leak out to the refrigeration of air conditioner heats the effect has been improved.

In some embodiments of this application, add drainage structures, drainage structures set up in on the brace rod, just drainage structures is the Z type, by drainage structures guide the flow direction of comdenstion water, guarantee that the comdenstion water drainage is smooth and easy, through Z type structure, can effectually avoid appearing the phenomenon of leaking out, reduce drainage resistance simultaneously.

In some embodiments of this application, add sealed sponge, sealed sponge set up in the brace rod top, just sealed sponge with the laminating of heat exchanger bottom end can effectually prevent air intake and air outlet department from producing the hourglass wind through sealed sponge.

In some embodiments of the present application, a drainage structure is improved by rounding the drainage structure, thereby reducing drainage resistance.

In some embodiments of the application, the baffle is additionally arranged and arranged inside the water receiving tray, and the condensed water on two sides of the water receiving tray is limited by the baffle to flow towards the middle of the water receiving tray, so that the smooth drainage of the whole machine is ensured.

In some embodiments of the present application, there is provided an indoor air conditioner, further comprising: the air conditioner comprises a shell, wherein an air duct is formed in the shell, an air inlet and an air outlet are formed in the shell, and the air inlet and the air outlet are communicated with the air duct; the fan is positioned in the air duct and arranged at the air outlet so as to guide airflow to enter from the air inlet, pass through the air duct and be discharged from the air outlet; the heat exchanger is arranged in the shell and used for exchanging heat of the airflow passing through the air duct; the water pan is arranged in the shell and positioned at the bottom of the heat exchanger, and condensed water generated on the heat exchanger is collected by the water pan; the supporting rib is arranged on the water receiving tray so as to form a first water storage area and a second water storage area on the water receiving tray, the first water storage area is arranged opposite to the heat exchanger, and the top of the supporting rib is attached to the bottom of the heat exchanger so as to support the heat exchanger; and the drainage structure is arranged on the support rib, and the drainage port drains the condensed water in the first water storage area to the second water storage area.

In some embodiments of the present application, there is provided an indoor air conditioner, further comprising: the sealing sponge is arranged at the top of the supporting rib, attached to the bottom end of the heat exchanger and used for limiting airflow to flow back to the air inlet through the heat exchanger and the connecting part of the supporting rib.

In some embodiments of the present application, the drainage structure comprises: a drain tank and a pair of drain ports; the drainage groove is formed in the support rib, and a bent part is arranged in the drainage groove; and the water outlets are arranged on the inner side and the outer side of the support rib and communicated with the water drainage groove.

In some embodiments of the present application, the bend is Z-shaped.

In some embodiments of the present application, the drain opening width W ranges from: w is more than or equal to 5mm and less than or equal to 10mm, and the length L between the pair of water outlets is in the range of: l is more than or equal to 15mm and less than or equal to 25 mm.

In some embodiments of the present application, there is provided an indoor air conditioner, further comprising: the baffle is arranged inside the water pan and positioned at two ends of the air inlet, and two ends of the baffle are attached to the inner wall surface of the supporting rib so as to limit the condensed water on two sides of the water pan to flow to the middle of the water pan.

In some embodiments of the present application, a rounded structure is disposed inside the drainage structure.

In some embodiments of the present application, the drip tray includes: the bottom plate is arranged inside the shell; the first water baffle is arranged on the inner side of the bottom plate and is positioned at the air inlet so as to limit the flow of condensed water to the air inlet; the second water baffle is arranged on the outer side of the bottom plate and is positioned at the air outlet so as to limit the flow of condensed water to the air outlet; and the water outlet is arranged on the second water baffle to guide the condensed water to flow out of the shell.

In some embodiments of the present application, there is provided an indoor air conditioner, further comprising: the filtering component is arranged at the bottom of the water receiving tray and is positioned at the air inlet, and connecting columns are arranged at the connecting positions of the filtering component and the water receiving tray and limit impurities in airflow to enter the shell.

Drawings

Fig. 1 is a schematic view of an overall structure of an indoor air conditioner according to an embodiment of the present invention;

fig. 2 is one of the schematic structural diagrams of the water pan in the embodiment of the present invention;

fig. 3 is one of the schematic structural diagrams of the water pan in the embodiment of the present invention;

fig. 4 is a front view of the water pan in the embodiment of the present invention;

FIG. 5 is a side view of a water pan in an embodiment of the present invention;

fig. 6 is a top view of the water pan in the embodiment of the present invention;

fig. 7 is an enlarged partial schematic view of fig. 2 in accordance with the present invention;

figure 8 is an enlarged partial schematic view of figure 3 in accordance with the present invention;

figure 9 is an enlarged partial schematic view of figure 6 in accordance with the present invention;

fig. 10 is a schematic view of the flow direction of the condensed water of the present invention.

In the figure, the position of the upper end of the main shaft,

100. a housing; 110. an air inlet; 120. an air outlet; 130. a fan; 140. a heat exchanger;

200. a water pan; 210. supporting ribs; 220. sealing the sponge; 230. a drainage structure; 240. a baffle plate; 250. a first water baffle; 260. a second water baffle; 270. a water outlet hole; 280. a base plate;

300. a filter assembly.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, 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 only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

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 application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically 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 application can be understood in a specific case by those of ordinary skill in the art.

In the present application, an indoor air conditioner performs a refrigeration cycle of the indoor air conditioner, which includes a series of processes involving compression, condensation, expansion, and evaporation, by using a compressor, a condenser, an expansion valve, and an evaporator, and supplies refrigerant to air that has been conditioned and heat-exchanged.

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

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant, the evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor, the evaporator can achieve a refrigerating effect by heat exchange with a material to be cooled using latent heat of evaporation of the refrigerant, and the indoor air conditioner can adjust the temperature of an indoor space throughout the cycle.

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

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

An indoor air conditioner according to some embodiments of the present application includes an indoor unit installed in an indoor space, the indoor unit being connected to an outdoor unit installed in an outdoor space through a pipe, the outdoor unit may be provided therein with a compressor, an outdoor heat exchanger, an outdoor centrifugal fan, an expander, and the like of a refrigeration cycle, and the indoor unit may be provided therein with an indoor heat exchanger and an indoor centrifugal fan.

For example, the indoor unit may include a wall-mounted indoor unit installed on a wall of the indoor space.

An indoor air conditioner according to some embodiments of the present application includes a case 100 in which a plurality of components constituting a refrigeration cycle are installed, the case 100 including a front surface at least partially opened, a rear surface installed on a wall of an indoor space and provided with a mounting plate, a bottom surface defining a bottom configuration, side surfaces provided at both sides of the bottom surface, and a top surface defining a top appearance.

A front panel is provided at a front of the open portion of the front surface, the front panel defining a front appearance of the indoor unit.

The housing 100 is provided therein with a heat exchanger 140, and the heat exchanger 140 performs heat exchange with air drawn in through the fresh air intake 110.

The heat exchanger 140 includes a refrigerant pipe through which a refrigerant flows, and heat exchange fins coupled to the refrigerant pipe so as to increase a heat exchange area, and the heat exchanger 140 is disposed to surround a suction side of the centrifugal fan 130.

For example, the heat exchanger 140 may include a plurality of bent heat exchanging portions.

According to some embodiments of the present invention, the housing 100 serves as an overall support, the housing 100 has an air duct formed therein, the housing 100 has an air inlet 110 and an air outlet 120, and the air inlet 110 and the air outlet 120 are communicated with the air duct.

The casing 100 is composed of a casing, a front plate, a rear plate and a base, the casing is disposed on the top of the base, the front plate is disposed on the front section of the casing, the rear plate is disposed at the rear end of the casing, the air inlet 110 is disposed on the front plate, the air outlet 120 is disposed on the rear plate, and the whole structure is bilateral symmetry.

According to some embodiments of the present invention, as shown in fig. 1, the fan 130 is located in the air duct, the fan 130 is disposed at the air outlet 120, and the fan 130 is located at two ends of the housing 100.

The fan 130 is activated to direct airflow from the inlet 110, through the duct, and out the outlet 120 via the fan 130.

According to some embodiments of the present invention, as shown in fig. 1, a heat exchanger 140 is disposed inside a casing 100, and two ends of the heat exchanger 140 are fixedly connected to inner side walls of the casing 100.

The heat exchanger 140 is arranged in an inverted V-shape.

The heat exchanger 140 exchanges heat with the air passing through the air duct, thereby achieving the cooling or heating effect.

In some embodiments of the present invention, as shown in fig. 1 to 9, the water pan 200 is disposed inside the casing 100, and the water pan 200 is located at the bottom of the heat exchanger 140.

The water pan 200 includes a bottom plate 280, a first water baffle 250, a second water baffle 260 and a water outlet 270, an air inlet 110 is disposed on the bottom plate 280, the first water baffle 250 is disposed on the inner side of the bottom plate 280, the second water baffle 260 is disposed on the outer side of the bottom plate 280, the water outlet 270 is disposed on the bottom plate 280, the water outlet 270 is located at the bending portion of the second water baffle 260, and a water outlet pipe is disposed at one end of the water outlet 270.

The condensed water generated by the heat exchanger 140 is collected by the water-receiving tray 200, the first water baffle 250 prevents the condensed water in the water-receiving tray 200 from flowing out through the air inlet 110, the second water baffle 260 prevents the condensed water in the water-receiving tray 200 from overflowing around, and the condensed water in the water-receiving tray 200 is drained through the water outlet pipe.

In some embodiments of an indoor air conditioner according to the present application, as shown in fig. 1 to 9, the supporting ribs 210 are disposed inside the water pan 200, and the top of the supporting ribs 210 is attached to the bottom of the heat exchanger 140.

The support ribs 210 are provided with the drainage structures 230, the drainage structures 230 are Z-shaped, the drainage structures 230 are rounded, the transverse support ribs 210 on the two sides are respectively provided with 3Z-shaped drainage structures 230, and the longitudinal support ribs 210 on the two sides are respectively provided with 3Z-shaped drainage structures 230 because the positions of the longitudinal support ribs 210 on the two sides are condensation water gathering positions.

Make be formed with first water storage district and second water storage district on the defrosting tray 200 through brace rod 210, first water storage district with heat exchanger 140 sets up relatively, supports heat exchanger 140 through brace rod 210, prevents that heat exchanger 140 from appearing the phenomenon of soaking, through Z type drainage structures 230, can effectual reduction drainage resistance, when guaranteeing normal operating, the amount of wind that leaks is little, when the phenomenon of leaking appears, and basically all losses through Z type drainage structures 230 are superior to "I" type drainage structures 230.

According to some embodiments of the present invention, as shown in fig. 1 and 2, the sealing sponge 220 is disposed on the top of the supporting rib 210, and the sealing sponge 220 is attached to the bottom end of the heat exchanger 140.

The sealing sponge 220 is a sheet structure, and the top of the sealing sponge 220 matches with the top of the support rib 210.

The sealing sponge 220 ensures the air duct sealing performance, and the sealing sponge 220 prevents the air inlet 110 and the air outlet 120 from generating air leakage.

In some embodiments of the present invention, a drainage structure 230 is disposed on the support rib 210, as shown in fig. 2 to 6.

The drainage structure 230 includes a pair of drainage openings, which are disposed at the inner and outer sides of the support rib 210, and the width W of the drainage opening is within the range of: w is more than or equal to 5mm and less than or equal to 10mm, and the length L between the pair of water outlets is in the range of: l is more than or equal to 15mm and less than or equal to 25 mm.

In some embodiments of the present disclosure, as shown in fig. 2-4, the baffle 240 is disposed inside the water pan 200.

The baffles 240 are located at two ends of the air inlet 110, the two ends of the baffles 240 are attached to the inner wall surfaces of the support ribs 210 to form a strip-shaped structure, and the baffles 240 and the water pan 200 are formed integrally.

The condensed water in the water pan 200 is isolated by the baffle 240, so that the condensed water on two sides of the water pan 200 is limited to flow to the middle of the water pan 200.

In some embodiments of the present disclosure, a filter assembly 300 is disposed at the bottom of the water pan 200, as shown in fig. 1 and 2.

The filter assembly 300 is located at the air inlet 110, and a connecting column is arranged at the joint of the filter assembly 300 and the water pan 200.

The filter assembly 300 restricts dust and foreign substances in the airflow from entering the interior of the housing 100, thereby performing a filtering function.

According to the first concept of the application, the supporting ribs are improved, functions of smooth drainage, no air leakage and the like are guaranteed while the heat exchanger can be effectively supported, and therefore the refrigerating and heating effects of the air conditioner are improved.

According to the second design of this application, add drainage structures, drainage structures sets up on the brace rod, and drainage structures is the Z type, and the flow direction of comdenstion water is guided by drainage structures, guarantees that the comdenstion water drainage is smooth and easy, through Z type structure, can effectually avoid appearing the phenomenon of leaking out, reduces the drainage resistance simultaneously.

According to the third design of this application, add sealed sponge, sealed sponge sets up in the brace rod top, and sealed sponge and the laminating of heat exchanger bottom end, can effectually prevent air intake and air outlet department production air leakage through sealed sponge.

According to the fourth concept of the present application, the drainage structure is improved, and the drainage resistance is reduced by rounding the drainage structure.

According to the fifth concept of the application, the baffle is additionally arranged and arranged inside the water receiving tray, and the baffle limits the condensed water on two sides of the water receiving tray to flow to the middle of the water receiving tray, so that the smooth drainage of the whole machine is ensured.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. An indoor air conditioner, comprising:

the air conditioner comprises a shell, wherein an air duct is formed in the shell, an air inlet and an air outlet are formed in the shell, and the air inlet and the air outlet are communicated with the air duct;

the fan is positioned in the air duct and arranged at the air outlet so as to guide airflow to enter from the air inlet, pass through the air duct and be discharged from the air outlet;

the heat exchanger is arranged in the shell and used for exchanging heat of the airflow passing through the air duct;

the water pan is arranged in the shell and positioned at the bottom of the heat exchanger, and condensed water generated on the heat exchanger is collected by the water pan;

the supporting rib is arranged on the water receiving tray so as to form a first water storage area and a second water storage area on the water receiving tray, the first water storage area is arranged opposite to the heat exchanger, and the top of the supporting rib is attached to the bottom of the heat exchanger so as to support the heat exchanger;

and the drainage structure is arranged on the support rib and drains the condensed water in the first water storage area to the second water storage area.

2. A room air conditioner according to claim 1, further comprising:

the sealing sponge is arranged at the top of the supporting rib, attached to the bottom end of the heat exchanger and used for limiting airflow to flow back to the air inlet through the heat exchanger and the connecting part of the supporting rib.

3. A room air conditioner according to claim 1, wherein said drainage structure comprises: a drain tank and a pair of drain ports;

the drainage groove is formed in the support rib, and a bent part is arranged in the drainage groove to limit the air flow to flow through the drainage structure;

and the water outlets are arranged on the inner side and the outer side of the support rib and communicated with the water drainage groove.

4. A room air conditioner according to claim 3, wherein said bent portion is Z-shaped.

5. A room air conditioner according to claim 4, wherein the range of the drain opening width W is: w is more than or equal to 5mm and less than or equal to 10mm, and the length L between the pair of water outlets is in the range of: l is more than or equal to 15mm and less than or equal to 25 mm.

6. A room air conditioner according to claim 1, further comprising:

the baffle is arranged inside the water pan and positioned at two ends of the air inlet, and two ends of the baffle are attached to the inner wall surface of the supporting rib so as to limit the condensed water on two sides of the water pan to flow to the middle of the water pan.

7. A room air conditioner according to claim 1, wherein said drainage structure is internally provided with a rounding structure.

8. A room air conditioner as claimed in claim 1, wherein said water receiving pan comprises:

the bottom plate is arranged inside the shell;

the first water baffle is arranged on the inner side of the bottom plate and is positioned at the air inlet so as to limit the flow of condensed water to the air inlet;

the second water baffle is arranged on the outer side of the bottom plate and is positioned at the air outlet so as to limit the flow of condensed water to the air outlet;

and the water outlet is arranged on the second water baffle to guide the condensed water to flow out of the shell.

9. A room air conditioner according to claim 1, further comprising:

the filtering component is arranged at the bottom of the water receiving tray and is positioned at the air inlet, and connecting columns are arranged at the connecting positions of the filtering component and the water receiving tray and limit impurities in airflow to enter the shell.