CN220728355U - Centrifugal wind wheel of indoor unit of air conditioner - Google Patents

Abstract

The utility model relates to the technical field of air conditioners and discloses a centrifugal wind wheel of an indoor unit of an air conditioner, which comprises a centrifugal wind wheel main body arranged on the indoor unit of a split air conditioner, wherein a motor shaft mounting hole is formed in the axis of one side of the centrifugal wind wheel main body, a plurality of guide vanes are arranged on the outer side of the centrifugal wind wheel main body, a lower air deflector is fixed on one side of the centrifugal wind wheel main body, an upper air deflector is arranged on the other side of the centrifugal wind wheel main body, and a plurality of saw teeth are integrally formed at one end of the outer side of the guide vanes.

Description

Centrifugal wind wheel of indoor unit of air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a centrifugal wind wheel of an indoor unit of an air conditioner.

Background

An air conditioner is an apparatus for adjusting and controlling parameters such as temperature, humidity, and flow rate of ambient air in a building or structure by manual means. Air conditioners generally comprise a cold source/heat source device, a cold and hot medium delivery system, a terminal device and other auxiliary devices. Mainly comprises the following steps: refrigeration host, water pump, fan and pipe system. The tail end device is responsible for specifically processing the air state by utilizing the transmitted cold and hot quantity, so that the air parameters of the target environment reach certain requirements.

At present, when an air conditioner is used for refrigerating or heating, cold air or hot air generated by an indoor unit heat exchanger needs to be discharged through rotation of a centrifugal wind wheel, namely, a motor drives the centrifugal wind wheel to blow cold air or hot air, and the centrifugal wind wheel of the traditional split embedded air conditioner indoor unit is simple in structure, so that wind resistance of the centrifugal wind wheel is large, wind quantity is small and noise is high when the centrifugal wind wheel blows, and therefore the centrifugal wind wheel of the air conditioner indoor unit is provided.

Disclosure of Invention

The utility model aims to provide a centrifugal wind wheel of an indoor unit of an air conditioner, which solves the problems of larger wind resistance, smaller air quantity and high noise when the centrifugal wind wheel is used for blowing air caused by a relatively simple structure of the centrifugal wind wheel of the indoor unit of the split embedded air conditioner provided in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an indoor unit centrifugal wind wheel of air conditioner, includes the centrifugal wind wheel main part of installing in split type air conditioner indoor unit, centrifugal wind wheel main part one side axle center department has seted up the motor shaft mounting hole, the centrifugal wind wheel main part outside is equipped with a plurality of guide vane, centrifugal wind wheel main part one side is fixed with down the aviation baffle, centrifugal wind wheel main part opposite side is equipped with the aviation baffle, guide vane outside one end integrated into one piece has a plurality of sawtooth.

Preferably, the above: one side of the guide vane far away from the lower air deflector is fixed on one side of the upper air deflector, and the shape of the motor shaft mounting hole is round.

Preferably, the above: the diameter of the upper air deflector is 382mm.

Preferably, the above: the diameter of the lower air deflector is 476mm.

Preferably, the above: the height of the centrifugal wind wheel main body is 148mm.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects: when the motor of the split air conditioner indoor unit drives the centrifugal wind wheel main body to rotate, cold or heat in the heat exchanger of the air conditioner indoor unit is discharged, and when the guide vane rotates, the shape of the air outlet and the air inlet of the centrifugal wind wheel is optimized by using the fluid mechanics analysis of the air duct, so that a plurality of saw teeth are arranged on one side of the guide vane, and the special modeling design of the saw teeth enables the air guide of the centrifugal wind wheel main body of the split embedded air conditioner indoor unit to be smoother, and has small wind resistance, large air quantity and low noise.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic rear view of the present utility model;

fig. 4 is a schematic top view of the present utility model.

Reference numerals illustrate: 1. a centrifugal wind wheel body; 2. a deflector; 3. an upper air deflector; 4. a lower air deflector; 5. a motor shaft mounting hole; 6. saw teeth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of a plurality of "a number" is two or more, unless explicitly defined otherwise.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.

Examples

In the prior art, the centrifugal wind wheel of the split embedded air conditioner indoor unit has a simple structure, and causes larger wind resistance, smaller wind quantity and high noise when the centrifugal wind wheel blows.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an indoor unit of air conditioner centrifugal wind wheel, including installing in the centrifugal wind wheel main part 1 of split type air conditioner indoor unit, centrifugal wind wheel main part 1 side axle center department has seted up motor shaft mounting hole 5, be connected motor shaft mounting hole 5 with the motor shaft in the air conditioner, centrifugal wind wheel main part 1 outside is equipped with a plurality of air deflector 2, centrifugal wind wheel main part 1 one side is fixed with down aviation baffle 4, centrifugal wind wheel main part 1 opposite side is equipped with aviation baffle 3, when the power of motor drives motor shaft mounting hole 5, centrifugal wind wheel main part 1, go up aviation baffle 3, down aviation baffle 4 and air deflector 2 rotate, cool and heat in the indoor unit of air conditioner heat exchanger is discharged, a plurality of sawtooth 6 are formed to air deflector 2 outside one end integrated into one piece, use wind channel hydrodynamic analysis, optimize centrifugal wind wheel main part 1 air exit and inlet wind mouth shape, make a plurality of air deflector 2 one side be equipped with a plurality of sawtooth 6, through the special model design of sawtooth 6, make the wind deflector of indoor unit of split type air conditioner centrifugal wind wheel main part 1 more smooth, wind resistance is little, the amount of wind is big, the noise is low.

One side of the deflector 2 far away from the lower deflector 4 is fixed on one side of the upper deflector 3, the shape of the motor shaft mounting hole 5 is circular, the diameter of the upper deflector 3 is 382mm, the diameter of the lower deflector 4 is 476mm, and the height of the centrifugal wind wheel main body 1 is 148mm

Working principle: when the indoor unit of the air conditioner works, firstly, the motor shaft mounting hole 5 is connected with a motor shaft in the air conditioner, when the motor power drives the motor shaft mounting hole 5, the centrifugal wind wheel main body 1, the upper wind deflector 3, the lower wind deflector 4 and the wind deflector 2 to rotate, cold or heat in a heat exchanger of the indoor unit of the air conditioner is discharged, when the wind deflector 2 rotates, the air duct hydrodynamic analysis is used for optimizing the shapes of an air outlet of the centrifugal wind wheel and an air inlet of the air suction inlet, a plurality of saw teeth 6 are arranged on one side of the wind deflector 2, and the special modeling design of the saw teeth 6 enables the wind guiding of the centrifugal wind wheel main body 1 of the indoor unit of the split embedded air conditioner to be smoother, and has small wind resistance, large wind quantity and low noise.

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

It should also be noted that in the embodiments of the present utility model, unless otherwise known, numerical parameters in the present specification and attached claims are approximations that may vary depending upon the desired properties sought to be obtained by the present utility model. In particular, all numbers expressing dimensions, range conditions, and so forth, used in the specification and claims are to be understood as being modified in all instances by the term "about". In general, the meaning of expression is meant to include a variation of + -10% in some embodiments, a variation of + -5% in some embodiments, a variation of + -1% in some embodiments, and a variation of + -0.5% in some embodiments by a particular amount.

Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims (5)

1. The utility model provides an indoor unit centrifugal wind wheel of air conditioner, includes centrifugal wind wheel main part (1) of installing in split type air conditioner indoor unit, its characterized in that: the centrifugal wind wheel comprises a centrifugal wind wheel body (1), wherein a motor shaft mounting hole (5) is formed in the axis of one side of the centrifugal wind wheel body (1), a plurality of guide vanes (2) are arranged on the outer side of the centrifugal wind wheel body (1), a lower air deflector (4) is fixed on one side of the centrifugal wind wheel body (1), an upper air deflector (3) is arranged on the other side of the centrifugal wind wheel body (1), and a plurality of saw teeth (6) are integrally formed in one end of the outer side of the guide vanes (2).

2. The indoor unit centrifugal wind wheel of an air conditioner according to claim 1, wherein: one side of the guide vane (2) far away from the lower air deflector (4) is fixed on one side of the upper air deflector (3), and the shape of the motor shaft mounting hole (5) is round.

3. The indoor unit centrifugal wind wheel of an air conditioner according to claim 1, wherein: the diameter of the upper air deflector (3) is 382mm.

4. The indoor unit centrifugal wind wheel of an air conditioner according to claim 1, wherein: the diameter of the lower air deflector (4) is 476mm.

5. The indoor unit centrifugal wind wheel of an air conditioner according to claim 1, wherein: the height of the centrifugal wind wheel main body (1) is 148mm.