CN210141645U

CN210141645U - Indoor machine of air conditioner

Info

Publication number: CN210141645U
Application number: CN201920945148.0U
Authority: CN
Inventors: 杨岳; 肖美娜; 谢宝臣; 王子涛
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-03-13
Anticipated expiration: 2029-06-21

Abstract

The utility model provides an air conditioner indoor unit, which comprises a machine body and an air inlet arranged at the back of the machine body, wherein a first air channel component and a second air channel component are arranged in the machine body, the first air channel component is provided with a first air inlet corresponding to the air inlet and a first air outlet capable of supplying air to the upper part of the machine body, and a first air channel is formed between the first air inlet and the first air outlet; the second air duct assembly is provided with a second air inlet and a second air outlet capable of supplying air to the upper portion of the machine body, a second air duct is formed between the second air inlet and the second air outlet, a first motor is arranged in the first air duct, a second motor is arranged in the second air duct, and the rotation directions of the first motor and the second motor are opposite. The utility model discloses a well double air duct air supply structure that has adopted, and the motor revolves to opposite in the double air duct, has avoided the resonance effect of motor in the double air duct to the stability of complete machine has been improved.

Description

Indoor machine of air conditioner

Technical Field

The utility model belongs to the air conditioner field especially relates to an air conditioner indoor unit with two wind channels air supply.

Background

At present, an air conditioner is divided into five grades according to energy efficiency grades, wherein the first grade is the highest standard, and the energy efficiency index is 3.4; the fifth level is the lowest standard, and the energy efficiency index is 2.6; the difference of each middle grade is 0.2, namely the standards of the second grade, the third grade and the fourth grade are 3.2, 3.0 and 2.8 in sequence. With the national requirements on energy conservation and emission reduction, the air conditioner using the primary energy efficiency becomes a necessary and unsmooth trend.

The air supply of the existing air conditioner generally adopts two forms, the first form is single air duct air supply, if the single air duct is adopted, when the air conditioner runs with higher air volume, the rotating speed of a motor needs to be increased, but the higher rotating speed of the motor causes the power consumed by the air conditioner to be not high, so that the energy efficiency grade is too high, and the energy saving is not facilitated; the second form is double-air-channel air supply, and the double-air-channel air supply can realize the adjustment of two motors, so that the rotating speed of each motor is not too high, the power consumption is reduced, and the energy conservation is realized.

However, in the existing double-air-duct air supply structure, the stability of the whole machine is easily influenced when the double motors operate together.

Disclosure of Invention

In order to solve the problem, the utility model provides an air conditioner indoor unit, the utility model discloses in adopted two wind channels air supply structure, and the motor revolves to opposite in the two wind channels, has avoided the resonance effect of motor in the two wind channels to the stability of complete machine has been improved.

In order to achieve the above object, the utility model discloses a technical scheme be:

an air supply system comprises a shell, a first air channel assembly and a second air channel assembly, wherein the first air channel assembly and the second air channel assembly are arranged in the shell; the second air duct assembly comprises a second motor and a second fan which can rotate under the driving of the second motor, wherein the rotating directions of the first motor and the second motor are opposite.

As a further optimization of the utility model, first wind channel subassembly includes first air intake and first air outlet, second wind channel subassembly includes second air intake and second air outlet, be provided with the heat exchanger in the casing, the heat exchanger sets up in being close to the position department of first air intake and second air intake.

As a further optimization of the utility model, the first air outlet with the second air outlet intercommunication is formed with the air mixing supply-air outlet.

As the utility model discloses a further optimization, first fan through first motor support install in on the first motor, on the first spiral case corresponding to first motor support department is provided with ventilation portion.

As a further optimization of the present invention, the first motor is fixed inside the second air duct.

As a further optimization of the present invention, the first air duct assembly includes a first spiral case, the first motor is disposed at the bottom of the first spiral case.

As a further optimization of the present invention, the first air duct assembly and the second air duct assembly are arranged in a front-back manner.

As a further optimization of the present invention, the first fan and the second fan are centrifugal fans.

An indoor unit comprises a unit body, wherein the air supply system is arranged in the unit body.

As a further optimization of the present invention, the upper portion of the machine body corresponds to the air mixing supply opening of the air supply system is provided with a plurality of air supply passages.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses an air conditioner indoor unit, it sets up to two wind channels structure, through setting up two wind channels structure, can adjust the motor speed in two wind channels respectively when supplying air, makes every motor speed unlikely to be too high to reduce the consumption of power, and then realized energy-conservation; meanwhile, the two motors in the double air channels are in reverse rotation directions, so that the resonance effect of the motors in the double air channels is avoided, and the stability of the whole machine is improved.

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 perspective view of the indoor unit of the air conditioner of the present invention at a first viewing angle;

fig. 2 is a perspective view of the indoor unit of the air conditioner at a second viewing angle;

fig. 3 is a partial sectional view of the inside of the indoor unit of the air conditioner of the present invention;

fig. 4 is a schematic perspective view of the air supply part of the indoor unit of the air conditioner of the present invention;

fig. 5 is an exploded view of the air supply part of the indoor unit of the air conditioner;

fig. 6 is a cross sectional view of the air supply part in the indoor unit of the air conditioner of the present invention;

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

fig. 8 is a schematic diagram of the air supply system of the present invention.

In the above figures: 1. a body; 11. an air inlet; 12. an air supply outlet; 2. a first air duct assembly; 21. a first air inlet; 22. a first air outlet; 23. a first air duct; 24. a first housing; 25. a first motor; 26. a first fan; 261. a first motor bracket; 27. a first wind-guiding ring; 3. a second air duct assembly; 31. a second air inlet; 32. a second air outlet; 33. a second air duct; 34. a second housing; 341. a common housing; 342. the lower part of the air duct; 343. the upper part of the air duct; 35. a second motor; 36. a second fan; 361. a second motor support; 37. a second wind-guiding ring; 4. a mixed air cavity; 5. a water pan. .

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.

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.

As shown in fig. 1-5, the utility model provides an air supply system, the refrigeration of mainly used air conditioner and the air supply that heats are installed in the lower part of air outlet of air conditioner refrigeration heating, generally are located the middle part or the lower part of air conditioner organism, certainly, the utility model discloses not only be limited to and be used for the air conditioner, also can be used to collect purification, new trend etc. and multi-functional in an organic whole air conditioner regulation all-in-one.

As shown in fig. 1 and fig. 2, the present invention provides an air supply system, which includes a housing 1, and a first air duct assembly 2 and a second air duct assembly 3 disposed in the housing 1, wherein the first air duct assembly 2 includes a first motor 24, and a first fan 25 driven by the first motor 24 to rotate; the second air duct assembly 3 includes a second motor 34 and a second fan 35 driven by the second motor 33 to rotate, wherein the rotation directions of the first motor 24 and the second motor 34 are opposite.

Through the air supply system, firstly, the air supply system is provided with the double-air-channel structure, and the rotating speeds of the motors in the two air channels can be respectively adjusted during air supply, so that the rotating speed of each motor is not too high, the power consumption is reduced, and the energy conservation is realized; meanwhile, two motors in the double air ducts are in reverse rotation directions, namely one motor is in forward rotation and the other motor is in reverse rotation, so that the two motors are staggered at the same frequency, the resonance effect of the two motors is avoided, the vibration of the whole machine is reduced, and the stability of the whole machine is improved.

As further shown in fig. 1, the first air duct assembly 2 includes a first air inlet 21 and a first air outlet 22, the second air duct assembly 3 includes a second air inlet 31 and a second air outlet 32, and a heat exchanger (not shown) is disposed in the housing 1 and is disposed at a position close to the first air inlet 21 and the second air inlet 31. Preferably, the first air duct assembly 2 and the second air duct assembly 3 are arranged in a relatively inclined manner, and the inclined arrangement has the advantages that on one hand, the space inside the shell can be fully utilized, and on the other hand, the positions of the air inlets of the two air duct assemblies and the heat exchanger are closer, so that heat exchange is facilitated.

Preferably, the first outlet 22 and the second outlet 32 are communicated to form an air mixing and blowing outlet 4. The air outlets of the two air ducts are mixed, namely, a uniform air mixing air supply outlet 4 is formed, air supply advanced air mixing is realized, when the air conditioner is provided with a plurality of air supply air outlets, the air volume of each air outlet flows in through the uniform air mixing air supply outlet, and therefore the problem that the air volume of a plurality of air supply air outlets on the upper portion of the air conditioner is uneven due to different control motors, the upper portion of the air conditioner is unbalanced, and the noise of the whole air conditioner is reduced.

Meanwhile, as shown in fig. 1 and 2, the air supply system of the present invention has the first air duct assembly 2 and the second air duct assembly 3 disposed in front and rear directions. And preferably, the first air duct component 2 and the second air duct component 3 are arranged in a front-back and up-down staggered manner. The advantage of this kind of setting lies in, more abundant saving casing 1's inner space, prevents that the organism is too big, causes the waste of space.

Further, as shown in fig. 2 to 5 in detail, each air duct assembly includes a volute, a motor, a fan, an air guiding ring, a motor bracket, and the like, and the specific structure and connection are as follows: the first air duct assembly 2 further includes a first volute casing 23, a first motor bracket 26 and a first air guiding ring 28, and the first fan 25 is mounted on the first motor 24 through the first motor bracket 26. The first wind guiding ring 28 is disposed at the first wind inlet 21 of the first wind channel assembly 2, and the first motor 24 is mounted inside the first volute 23 through the first motor bracket 26.

The motor has too long working time or too high power consumption, which easily causes too high heat of the motor, thereby causing too high energy consumption. In order to solve this problem, a ventilation portion 27 is provided on the first scroll casing 23 corresponding to the first motor bracket 26. The ventilation portion 27 is preferably a plurality of ventilation holes. The ventilation part 27 is beneficial to heat dissipation of the first motor 24, so that potential safety hazards caused by overheating of the first motor 24 are prevented. Meanwhile, as shown in fig. 4, the first motor 24 is preferably disposed at the bottom of the first scroll casing 23. The first motor 24 is disposed at the bottom of the first volute 23, and the ventilation portion 27 is matched to dissipate heat of the first motor 24 in a short distance.

In addition, as another embodiment, the first motor 24 may also be directly fixed inside the second air duct assembly 3, and heat dissipation is further achieved for the first motor 24 through the air flow in the air duct of the second air duct assembly 3.

As shown in fig. 2, the second air duct assembly 3 further includes a second volute 33, a second motor bracket 37, and a second wind guiding ring 36, wherein the second wind inlet 31 is provided with the second wind guiding ring 36, and the second fan 35 is mounted on the second motor 34 through the second wind guiding ring 36. The second motor 34 in the second air duct assembly 3 is directly mounted on the second air guiding ring 36 at the second air inlet 31, and the second motor 34 can realize heat dissipation of the second motor 34 by means of the second fan 35, so that on one hand, the heat dissipation problem of the second motor 34 is solved, on the other hand, the internal space of the housing 1 is fully utilized, and no additional structure such as a ventilation part is required.

In the above, the first fan 25 and the second fan 35 are centrifugal fans. Meanwhile, a water receiving tray 11 is arranged at the bottom of the shell 1.

For more clearly explaining the air supply process of the air supply system, as shown in fig. 5, when the air supply system is started, indoor air enters into the independent air ducts from the first air inlet 21 of the first air duct assembly 2 and the second air inlet 31 of the second air duct assembly 3 respectively, and is mixed at the first air outlet 21 of the first air duct assembly 2 and the second air outlet 31 of the second air duct assembly 3, so as to achieve upward air supply.

Additionally, the utility model also provides an indoor unit, which comprises a bod, be provided with above-mentioned arbitrary embodiment in the organism air supply system. The above description is clear and will not be repeated herein. In one embodiment, the upper portion of the machine body is provided with a plurality of air supply channels corresponding to the mixed air supply outlet of the air supply system.

Of course, the utility model discloses an indoor set also can be through adding purification module in air supply system, and the realization such as filter module is to the purification and the filtration of air, through adding the air humidifying module, realizes functions such as the humidification to the air. In this utility model, the specific development of the above embodiment is not described again.

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. The utility model provides an air conditioner indoor unit, includes the organism, and set up in the air intake at organism back, be provided with first wind channel subassembly and second wind channel subassembly in the organism, its characterized in that: the first air duct assembly is provided with a first air inlet corresponding to the air inlet and a first air outlet capable of supplying air to the upper part of the machine body, and a first air duct is formed between the first air inlet and the first air outlet; the second air duct assembly is provided with a second air inlet corresponding to the air inlet and a second air outlet capable of supplying air to the upper part of the machine body, a second air duct is formed between the second air inlet and the second air outlet, a first motor is arranged in the first air duct, a second motor is arranged in the second air duct, and the rotation direction of the first motor and the rotation direction of the second motor are opposite.

2. An indoor unit for an air conditioner according to claim 1, wherein: an air supply outlet capable of supplying air to the indoor is arranged at the upper part of the machine body, and air mixing cavities are arranged at the tops of the first air outlet and the second air outlet.

3. An indoor unit for an air conditioner according to claim 1, wherein: the first air duct assembly comprises a first shell capable of forming the first air duct and a first fan arranged inside the first shell, the first fan is installed on the first motor through a first motor support, and a ventilation portion is arranged on the first shell corresponding to the first motor support.

4. An indoor unit for an air conditioner according to claim 3, wherein: the first motor is arranged at the bottom of the first shell.

5. An indoor unit for an air conditioner according to claim 3, wherein: the second air duct assembly comprises a second shell forming the second air duct, wherein the adjacent position of the first shell and the second shell is a common shell.

6. An indoor unit for an air conditioner according to claim 1, wherein: the first air duct assembly comprises a first air guide ring arranged at the first air inlet, the second air duct assembly comprises a second air guide ring arranged at the second air inlet and a second fan capable of rotating under the drive of the second motor, and the second fan is arranged on the second motor through the second air guide ring.

7. An indoor unit for an air conditioner according to claim 1, wherein: the first motor is fixed inside the second air duct.

8. An indoor unit for an air conditioner according to claim 1, wherein: the first air inlet and the second air inlet are arranged from the upper part to the lower part of the machine body, and the first air outlet and the second air outlet are arranged from the back of the machine body to the front and back of the front of the machine body.

9. An indoor unit for an air conditioner according to claim 1, wherein: the first motor and the second motor have the same power.

10. An indoor unit for an air conditioner according to claim 1, wherein: and a water receiving tray is arranged at the bottom of the second air duct assembly.