CN214038669U

CN214038669U - Indoor unit of air conditioner

Info

Publication number: CN214038669U
Application number: CN202022825887.1U
Authority: CN
Inventors: 郭博渊; 陈超; 赵希枫
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-24
Anticipated expiration: 2030-11-30

Abstract

The utility model provides an indoor unit of air conditioner, include: the bottom of the shell is provided with an air inlet, and two sides of the shell are provided with air outlets communicated with the air inlet; the middle partition board is arranged in the shell corresponding to the air inlet, the air inlet and the air outlets on the two sides of the shell form a left air duct and a right air duct which are symmetrical relative to the middle partition board, and heat exchangers are arranged in the left air duct and the right air duct; the water receiving grooves are arranged on two sides of the middle partition plate relative to the middle partition plate and used for receiving condensed water generated by the heat exchanger, first ventilation intervals corresponding to the air inlets are formed between the water receiving grooves on the two sides and the middle partition plate, and fixing parts are arranged at the end parts and the middle parts of the water receiving grooves; and the water receiving trays are arranged on two sides of the air inlet, and the water receiving grooves are fixed on the water receiving trays through fixing parts. The technical effects of the utility model: air entering from an air inlet below the machine shell is divided, so that the air uniformly flows to air outlets on the left side and the right side of the machine shell.

Description

Indoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner, especially, relate to an indoor unit of air conditioner.

Background

At present, the ceiling air conditioner with air inlet at the middle lower part and air outlet at the left side and the right side is less, condensate water is easy to generate and drip when the corresponding heat exchanger is used for refrigerating mainly due to the air inlet at the lower part, and meanwhile, the surface air speed of the left heat exchanger and the right heat exchanger is uneven due to the air inlet at the lower part, so that the refrigerating and heating effects are poor.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an indoor set of air conditioning, the main objective provides an indoor set of air conditioning evenly cut apart the air current in air intake department.

In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

in the embodiment of the utility model, the bottom of the casing is provided with an air inlet, and the two sides are provided with air outlets communicated with the air inlet; the middle partition board is arranged in the middle of the shell corresponding to the air inlet, the air inlet and the air outlets on the two sides of the shell form a left air duct and a right air duct which are symmetrical relative to the middle partition board, and heat exchangers are arranged in the left air duct and the right air duct; the water receiving grooves are symmetrically arranged on two sides of the middle partition plate relative to the middle partition plate and used for receiving condensed water generated by the heat exchanger, a first ventilation interval communicated with the air inlet is arranged between the water receiving grooves on the two sides and the middle partition plate, and fixing parts are arranged at the end parts and the middle parts of the water receiving grooves; the water receiving trays are arranged on two sides of the air inlet, the water receiving grooves are fixed on the water receiving trays through fixing parts, airflow enters from the air inlet below the shell and is uniformly distributed into the left air duct and the right air duct of the shell by the middle partition plate in the middle of the shell, so that air is uniformly discharged from two sides of the shell, and meanwhile, condensed water on the heat exchanger is prevented from directly dripping from the air inlet by the water receiving trays.

The utility model discloses an in the embodiment, the cross-section of water receiving tank is the V type, and the notch of water receiving tank is towards the heat exchanger, and the water overflow in the water receiving tank can be prevented in the V type groove, and the back of water receiving tank can start the effect of further reposition of redundant personnel to the air current that the air intake got into simultaneously.

The utility model discloses an in the embodiment, the tip and the middle part of water receiving tank are provided with the guiding gutter, and the guiding gutter intercommunication water receiving tank and water collector for with the leading-in water collector of the water in the water receiving tank in.

The utility model discloses an in the embodiment, the end of guiding gutter is provided with the fixed part, and the fixed part is the jack catch, and wherein, the end of the guiding gutter that is located the water receiving tank tip is provided with two mutually perpendicular's jack catches, and in the water receiving tray was introduced with the water in the water receiving tank to the guiding gutter, the jack catch on the guiding gutter was fixed the water receiving tank on the water receiving tray simultaneously.

The utility model discloses an in the embodiment, the heat exchanger is V type heat exchanger, and V type heat exchanger comprises upper and lower two sections heat exchangers, and has the contained angle between two sections heat exchangers, and the water receiving tank is located the lower extreme of two sections heat exchanger junctions of V type heat exchanger.

The utility model discloses an in the embodiment, first ventilation interval corresponds the first half section heat exchanger of V type heat exchanger.

The utility model discloses an in the embodiment, have the second ventilation interval of intercommunication air intake between water receiving tank and the water collector, second ventilation interval corresponds the second half section heat exchanger of V type heat exchanger.

The utility model discloses an in the embodiment, the interval is provided with the strengthening rib on the median septum, and the water receiving tank passes through the strengthening rib to be fixed in the both sides of median septum.

In the embodiment of the present invention, the reinforcing ribs are triangular.

The utility model discloses an in the embodiment, the guiding gutter that the middle part of median septum corresponds water receiving tank middle part is provided with two adjacent strengthening ribs, and the interval of two strengthening ribs equals with the width of guiding gutter.

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 sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention;

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

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a schematic view of a partition plate and a water receiving tank according to an embodiment of the present invention;

FIG. 6 is a sectional view of the partition board and the water receiving tank in the embodiment of the present invention;

in the above figures: 1. a housing; 101. an air inlet; 102. an air outlet; 103. a water pan; 2. a left fan assembly; 3. a right fan assembly; 4. a left heat exchanger; 5. a middle partition plate; 501. a separator body; 502. a water receiving tank; 502-1, long plate; 502-2, short plate; 503. a diversion trench; 503-1, a first water guiding rib; 503-2, a second water guiding rib; 504. a first jaw; 505. a second jaw; 506. a first ventilation interval; 507. a second ventilation interval; 508. reinforcing ribs; 6. and a right heat exchanger.

Detailed Description

The present invention is specifically described below 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.

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.

Fig. 1 is a cross-sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention; fig. 2 is a schematic perspective view of an air conditioner indoor unit provided in an embodiment of the present invention, and fig. 5 is a schematic view of a middle partition plate 5 and a water receiving tank 502 in an air conditioner indoor unit provided in an embodiment of the present invention.

Referring to fig. 1 and 2, the air conditioner in the embodiment of the present invention is a ceiling air conditioner, and the air conditioner indoor unit includes a casing 1, an air inlet 101 is formed on a bottom surface of the casing 1, and air outlets 102 communicated with the air inlet 101 are formed on two sides of the casing 1. The machine body 1 is internally provided with components such as a heat exchanger and a fan, the heat exchanger, a compressor, a condenser, a throttling device, a connecting pipeline and the like form a circulating system together, indoor air enters the air conditioner and is blown out from the air outlet 102 to the indoor environment after exchanging heat with a refrigerant, so that the refrigerating and heating functions of the air conditioner are realized, the specific principle and the structure of the air conditioner are universal, and the air conditioner is not repeated one by one.

Under the general condition, the indoor set of ceiling type air conditioner sets up air intake 101 in casing 1 bottom, and both sides set up air outlet 102 and have the inhomogeneous problem of both sides air-out for the user of different positions in same room experiences different amount of wind and temperature, makes the temperature in the room nonuniform, reduces user's experience, in the embodiment of the utility model, be provided with median septum 5 in the centre of casing 1, median septum 5 includes baffle main part 501, and baffle main part 501 is the flat board-like for the rectangle, and its length direction is unanimous with the length direction of casing 1, and vertical setting is on the long axis of casing 1, evenly divide into left half side and right half side with casing 1.

The air entering from the air inlet 101 is divided into a left part and a right part by the partition plate main body 501, the air inlet 101 is communicated with the air outlet 102 on the left side of the machine shell 1 to form a left air duct, the air inlet 101 is communicated with the air outlet 102 on the right side of the machine shell 1 to form a right air duct, the left air duct is internally provided with the left fan assembly 2 and the left heat exchanger 4, the right air duct is internally provided with the right fan assembly 3 and the right heat exchanger 5, under the action of the left fan assembly 2 and the right sealing assembly 3, the air is divided into a left air flow and a right air flow by the partition plate main body 501 of the middle partition plate 5 at the air inlet 101 to respectively enter the left air duct and the right air duct, and the air flows out from the two sides of the machine shell 1 after the heat exchange of the left heat exchanger 4 and the right heat exchanger 6 to refrigerate or heat the indoor space.

In the embodiment of the present invention, the partition plate main body 501 of the middle partition plate 5 is provided with the reinforcing ribs 508 at intervals, the reinforcing ribs 508 are substantially in a plate-shaped structure of right triangle, the straight edges of the reinforcing ribs 508 are fixedly connected with the partition plate main body 501, the other side of the reinforcing ribs is fixedly provided with the water receiving tank 502, the water receiving tank 502 is formed by forming an included angle between the long plate 502-1 and the short plate 502-2, the cross section of the water receiving tank 502 is V-shaped, the long plate 502-1 is located at the lower side, the short plate 502-2 is located at the upper side of the long plate 502-1, and both sides of the partition plate main body 501 are provided with the reinforcing ribs 508, therefore.

The utility model discloses an in the embodiment, left side heat exchanger 4 and right heat exchanger 6 are V type heat exchanger, V type heat exchanger includes first section heat exchanger and second section heat exchanger, the heat exchanger that has the V type structure that has the contained angle to constitute between first section heat exchanger and the second section heat exchanger, and the uncovered notch orientation with water receiving tank 502 of V type heat exchanger is the same, the uncovered and the notch of the left water receiving tank 502 of baffle main part 501 of left side heat exchanger 4 all faces the left air outlet 102 of casing 1 promptly, the uncovered and the notch of the water receiving tank 502 on baffle main part 501 right side of right side heat exchanger 6 is towards the air outlet 102 on casing 1 right side.

Because V type heat exchanger does not have the function to the air heat transfer in the junction, consequently, the air can't the heat transfer when the junction through V type heat exchanger, can lead to the air-out temperature instability of air conditioning indoor set, consequently the embodiment of the utility model discloses an in, water receiving tank 502 corresponds first section heat exchanger and the setting of second section heat exchanger junction of V type heat exchanger, because the cross-section of water receiving tank 502 also is the V type, make the windward side of water receiving tank 502 part the air current, half process second section heat exchanger of detached air current, half process first section heat exchanger, avoid the air to pass through the junction of first section heat exchanger and second section heat exchanger, make the air all pass through the heat exchanger, improve the refrigeration and the heating efficiency of air conditioner.

Referring to fig. 1-6, in the embodiment of the present invention, the casing 1 is provided with the water pan 103 on both sides of the air inlet 101, the water pan 103 can be disposed on both sides of the air inlet 101 in a split manner, or can surround the air inlet 101 in an integrated manner, and the structural form thereof has no difference to the effect of the embodiment of the present invention, so that it is not limited, the upper ends of the left heat exchanger 4 and the right heat exchanger 6 are pressed against the top of the casing 1, and the lower ends thereof are fixed on the water pan 103, when the left heat exchanger 4 and the right heat exchanger 6 exchange heat, the condensed water produced thereon will fall into the water pan 103, and the condensed water is prevented from flowing indoors, but the condensed water of the V-shaped heat exchanger will drip from the connection of the upper half section heat exchanger and the lower half section heat exchanger, and the condensed water will not drip from the middle of the V-shaped heat exchanger, and the condensed water directly drip indoors through the air inlet 101, the middle of the water receiving groove 502 corresponding to the V-shaped heat exchanger is arranged on the air inlet 101, and when condensate water drips from the middle part of the heat exchanger, the condensate water can be received by the water receiving groove 502, so that the condensate water is prevented from directly dripping from the air inlet 101 to enter the room, and the user experience is influenced.

The water receiving tank 502 can cause the overflow of the condensed water after receiving the condensed water for a long time, therefore, water guide grooves 503 are arranged at two ends and the middle of the water receiving tank 502, one end of each water guide groove 503 is fixed on the water receiving tray 103, the other end of each water guide groove is fixed on a long plate 502-1 of the water receiving tank 502, a first water guide wall 503-1 and a second water guide wall 503-2 are arranged at two sides of each water guide groove 503, the water guide grooves 503 formed by the first water guide wall 503-1 and the second water guide wall 503-2 are communicated with the water receiving tank 502 and the water receiving tray 103, and the water in the water receiving tank 502 flows into the water receiving tray 103.

Meanwhile, a fixing part is arranged at one end of the water chute 503, which is fixed with the water receiving tray 103, the fixing part is a first claw 504 and a second claw 505, the water chutes 503 are arranged at two end parts and the middle part of the water receiving tray 502, only the first claw 504 is arranged at the tail end of the water chute 503 positioned in the middle part of the water receiving tray 502, the fixing part is fixed on the water receiving tray 103 through the first claw 504, the first claw 504 and the second claw 505 vertical to the first claw 504 are arranged at the tail end of the water chute 503 positioned at two end parts of the water receiving tray 502, the second claw 505 is clamped with the side wall of the water receiving tray 103, the first claw 504 limits the transverse movement of the middle partition plate 5 relative to the water receiving tray 103, the second claw 505 limits the longitudinal movement of the middle partition plate 5 relative to the water receiving tray 103, the water chute 503 not only discharges condensed water in the water receiving tray 502, and the first claw 504 and the second claw 505 on the water chute 503 have the function of fixing the middle partition plate 5 at the same time.

In the embodiment of the present invention, the middle of the main body 501 is provided with two ribs 508 corresponding to the first guiding wall 503-1 and the second guiding wall 503-2 of the middle guiding groove 503, the interval between the two ribs 508 is the same as the interval between the first guiding wall 503-1 and the second guiding wall 503-2, and the function of increasing the structural strength of the middle partition 5 is started.

In the embodiment of the present invention, the reinforcing ribs 508 on both sides of the main body 501 are integrally designed, and the reinforcing ribs 508 on both sides are connected to each other at the bottom, so as to further improve the structural strength of the middle partition plate 5.

The utility model discloses an in the embodiment, median septum 5 assembles on water collector 103, form first ventilation interval 506 between water receiving tank 502 and the baffle main part 501, form second ventilation interval 507 between water receiving tank 502 and the water collector 103, first ventilation interval 506 corresponds the first section heat exchanger of V type heat exchanger, second ventilation interval 507 corresponds the second half heat exchanger of V type heat exchanger, the air that air intake 101 got into is by the air process first section heat exchanger of the air process of first ventilation interval 506 of water receiving tank 502 division, the air process second half heat exchanger of second ventilation interval 507, in order to ensure that all air that get into from air intake 101 is whole through left heat exchanger 4 and right heat exchanger 6.

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

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

the bottom of the shell is provided with an air inlet, and two sides of the shell are provided with air outlets communicated with the air inlet;

the middle partition board is arranged in the shell corresponding to the air inlet, the air inlet and the air outlets on two sides of the shell form a left air duct and a right air duct which are symmetrical relative to the middle partition board, and heat exchangers are arranged in the left air duct and the right air duct;

the water receiving grooves are arranged on two sides of the middle partition plate relative to the middle partition plate and used for receiving condensed water generated by the heat exchanger, a first ventilation interval communicated with the air inlet is formed between the water receiving grooves on two sides and the middle partition plate, and fixing parts are arranged at the end parts and the middle parts of the water receiving grooves;

and the water receiving trays are arranged on two sides of the air inlet, and the water receiving grooves are fixed on the water receiving trays through the fixing parts.

2. An indoor unit of an air conditioner according to claim 1, wherein: the cross-section of the water receiving tank is V-shaped, and the notch of the water receiving tank faces the heat exchanger.

3. An indoor unit of an air conditioner according to claim 1, wherein: the end part and the middle part of the water receiving tank are provided with flow guide grooves which are communicated with the water receiving tank and the water receiving tray and used for guiding water in the water receiving tank into the water receiving tray.

4. An indoor unit of an air conditioner according to claim 3, wherein: the tail end of the diversion trench is provided with a fixing part which is a clamping jaw, wherein the tail end of the diversion trench, which is positioned at the end part of the water receiving trench, is provided with two clamping jaws which are perpendicular to each other.

5. An indoor unit of an air conditioner according to claim 1, wherein: the heat exchanger is a V-shaped heat exchanger, the V-shaped heat exchanger is composed of an upper section of heat exchanger and a lower section of heat exchanger, an included angle is formed between the two sections of heat exchangers, and the water receiving tank is located at the lower end of the joint of the two sections of heat exchangers of the V-shaped heat exchanger.

6. An indoor unit of an air conditioner according to claim 5, wherein: the first ventilation interval corresponds to the upper half section of the V-shaped heat exchanger.

7. An indoor unit of an air conditioner according to claim 5, wherein: and a second ventilation interval communicated with the air inlet is arranged between the water receiving tank and the water receiving tray, and the second ventilation interval corresponds to the lower half section of the heat exchanger of the V-shaped heat exchanger.

8. An indoor unit of an air conditioner according to claim 3, wherein: the water receiving tank is fixed on two sides of the middle partition plate through the reinforcing ribs.

9. An indoor unit of an air conditioner according to claim 8, wherein: the reinforcing ribs are triangular.

10. An indoor unit of an air conditioner according to claim 9, wherein: the middle part of the middle partition board corresponds to the middle part of the water receiving tank, the flow guide groove is provided with two adjacent reinforcing ribs, and the distance between the two reinforcing ribs is equal to the width of the flow guide groove.