CN215002195U

CN215002195U - Double wind wheel air diffuser

Info

Publication number: CN215002195U
Application number: CN202121414313.3U
Authority: CN
Inventors: 谢旭波; 徐燕
Original assignee: Ningbo Xiangbo Machinery Co ltd
Current assignee: Ningbo Xiangbo Machinery Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-03
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to a two wind wheel air diffuser, comprising a main body, the main part includes circular framework, first wind wheel and second wind wheel, be equipped with the ventiduct in the circular framework, the ventiduct center is equipped with the support frame, the support frame includes centre loop and first bracing piece, first bracing piece is extended to the ventiduct inner wall by the outside of centre loop, be equipped with the bearing on the centre loop, first wind wheel setting is just in the ventiduct outer end in support frame one side, the second wind wheel setting is just in the ventiduct at the support frame opposite side, be equipped with the pivot of passing the bearing on the first wind wheel, the pivot other end is connected with the second wind wheel. The utility model discloses a pair of wind wheel air diffuser that obtains has following advantage: simple structure, intensity is high, and the diffusion range is big, mixes effectual, efficient, feels comfortable.

Description

Double wind wheel air diffuser

Technical Field

The utility model relates to a warm equipment field that leads to especially relates to a two wind wheel air diffusers.

Background

With the rapid development of social economy, the time for people to work and study indoors is gradually increased, and the requirements for indoor working environment are gradually increased. In recent years, with the rapid development of economy in China, the living standard of people is continuously improved, and the electric quantity for heating, ventilating and air conditioning is increasing day by day. Especially, the proportion of the air conditioner power consumption in summer is larger and larger, the air conditioner power consumption in some developed areas reaches more than 60-70% of the total building power consumption, and the peak power is obviously insufficient. The low-temperature air supply is a technology for adjusting the indoor temperature by conveying air with lower temperature, and compared with the conventional air supply, the low-temperature air supply has the advantages that the cold air which is sent out can be rapidly mixed with the indoor air, the low-temperature cold air is prevented from being directly blown onto a human body, so that higher requirements are provided for an air diffuser in an air-conditioning room, and the conventional air diffuser is difficult to realize rapid and uniform mixing of the cold air and the indoor air.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical deficiencies and providing a diffusion scope is big, mix effectual two wind wheel air diffuser.

The utility model provides a two wind wheel air diffuser, comprising a main body, the main part includes circular framework, first wind wheel and second wind wheel, be equipped with the ventiduct in the circular framework, the ventiduct center is equipped with the support frame, the support frame includes centre loop and first bracing piece, first bracing piece is extended to the ventiduct inner wall by central hoop epitaxy, be equipped with the bearing on the centre loop, first wind wheel setting is just in the ventiduct outer end in support frame one side, the second wind wheel setting is at the support frame opposite side and in the ventiduct, be equipped with the pivot of passing the bearing on the first wind wheel, the pivot other end is connected with the second wind wheel.

For the effect of shedding is better, first wind wheel includes the second bracing piece and outwards is radial arrangement's annular flabellum from the center, and the second bracing piece is outwards extended to the annular flabellum in the outside by the pivot, and the second wind wheel includes pivot seat, circular wheel carrier and oblique flabellum, and the pivot seat sets up at second wind wheel center, and the pivot seat is connected with the pivot, and oblique flabellum extends to circular wheel carrier outward around pivot seat annular array and by the pivot seat, and circular wheel carrier external diameter is less than the ventiduct internal diameter.

In order to facilitate the pipeline connection, the tail end of the round frame body is provided with a ventilation hood.

For the oblique flabellum is fixed more firmly, circular wheel carrier includes inner ring and outer loop, and the flabellum extends to the outer loop to one side, and the inner ring setting is between outer loop and pivot seat.

In order to facilitate the installation, the round frame body is provided with buckles at the periphery.

The utility model discloses a pair of wind wheel air diffuser that obtains has following advantage: simple structure, intensity is high, and diffusion range is big, mixes effectual, efficient, and the body feels comfortable, sound construction, simple to operate.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: the wind wheel comprises a main body 1, a circular frame body 2, a first wind wheel 3, a second wind wheel 4, a ventilation channel 5, a supporting frame 6, a central ring 7, a first supporting rod 8, a bearing 9, a rotating shaft 10, a second supporting rod 11, an annular fan blade 12, a rotating shaft seat 13, a circular wheel frame 14, an inclined fan blade 15, a ventilation hood 16, an inner ring 17, an outer ring 18 and a buckle 19.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

the two wind wheel air diffuser that this embodiment provided, as shown in fig. 1, including main part 1, main part 1 includes circular framework 2, first wind wheel 3 and second wind wheel 4, be equipped with ventiduct 5 on the circular framework 1, the 5 center in ventiduct is equipped with support frame 6, support frame 6 includes centre ring 7 and first bracing piece 8, first bracing piece 8 is outwards extended to ventiduct 5 inner wall by centre ring 7, be equipped with bearing 9 on the centre ring 7, first wind wheel 3 sets up in support frame 6 one side and in ventiduct 5 outer end, second wind wheel 4 sets up at support frame 6 opposite side and in ventiduct 5, be equipped with the pivot 10 that passes bearing 9 on first wind wheel 3, the pivot 10 other end is connected with second wind wheel 4.

Through the design, the air duct 5 is a flow channel of air flow, the support frame 6 can support the circular frame 1, the central ring 7 of the support frame 6 supports and fixes the inner end of the first support rod 8, the outer end of the first support rod 8 is supported and fixed with the inner wall of the air duct 5, the bearing 9 facilitates the rotation of the rotating shaft 10, the first wind wheel 3 and the second wind wheel 4 are arranged at two sides of the bearing 9, so that a space is reserved between the two wind wheels, the flow diffusion of the air flow is facilitated, the diffusion effect of the second wind wheel 4 is improved, the first wind wheel 3 is arranged at the outer end of the air duct 5, the outward diffusion and mixing effect of the air flow is facilitated, the rotating shaft 10 is connected with the second wind wheel 4, the first wind wheel 3 and the second wind wheel 4 can synchronously rotate, in use, the air flow downwards passing through the pipeline is changed into the outward diffusion through the second wind wheel 4, the first wind wheel 3 further changes the direction of the diffused air flow and guides the diffused air flow into a room, the diffusion range is wider, and the mixing effect with the indoor gas is better.

The device simple structure, intensity is high, and the diffusion scope is big, mixes effectual, efficient, feels comfortable.

Example 2:

the double-wind-wheel diffuser provided by the embodiment has a better diffusing effect, as shown in fig. 2, except for the characteristics of embodiment 1, the first wind wheel 3 includes a second support rod 11 and annular fan blades 12 radially arranged from the center, the second support rod 11 extends outwards from the rotating shaft 10 to the annular fan blades 12 at the outermost side, the second wind wheel 4 includes a rotating shaft seat 13, a circular wheel carrier 14 and inclined fan blades 15, the rotating shaft seat 13 is arranged at the center of the second wind wheel 4, the rotating shaft seat 13 is connected with the rotating shaft 10, the inclined fan blades 15 wind the rotating shaft seat 13 annular array and extend outwards from the rotating shaft seat 13 to the circular wheel carrier 14, and the outer diameter of the circular wheel carrier 14 is smaller than the inner diameter of the ventilation duct 5.

In order to facilitate the pipeline connection, the end of the circular frame body 2 is provided with a ventilation hood 16.

For the purpose of fixing the inclined fan blades 15 more firmly, the circular wheel carrier 14 comprises an inner ring 17 and an outer ring 18, the inclined fan blades 15 extend outwards to the outer ring 18, and the inner ring 17 is arranged between the outer ring 18 and the rotating shaft seat 13.

In order to facilitate the installation, the round frame body 2 is provided with buckles 19 around.

Through the design, the annular fan blades 12 arranged in a radial mode can enable air flow to diffuse around softly, the diffusion area is large, air flow direct blowing is prevented, the comfort level is improved, the second supporting rod 11 extends from inside to outside and can fix each circle of annular fan blades 12, the inclined fan blades 15 can change the air direction of direct downward blowing into inclined blowing, the diffusion range is enlarged, the circular wheel frame 14 provides a supporting effect for the inclined fan blades 15, the rotating shaft seat 13 is connected with the rotating shaft 10 and can enable the first wind wheel 3 and the second wind wheel 4 to rotate synchronously, so that the first wind wheel 3 and the second wind wheel 4 perform flow dispersion simultaneously, the two wind wheels work synchronously, the working effect is further improved, the outer diameter of the circular wheel frame 14 is smaller than the inner diameter of the ventilation duct 5, the circular wheel frame 14 can be guaranteed not to be in contact with the ventilation duct 5, and friction is prevented; the ventilation hood 16 can reduce the size of the opening end, reduce the volume of the pipeline and facilitate the arrangement and installation of the pipeline; the outer ring 18 can fix the outermost end of the inclined fan blade 15, and the inner ring 17 can improve the strength of the middle section of the inclined fan blade 15 and prevent the inclined fan blade 15 from shaking to make abnormal sound; the buckle 19 can be conveniently installed and only needs to be aligned with the installation hole to be clamped in.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. A double-wind wheel diffuser comprises a main body (1), and is characterized in that the main body (1) comprises a circular frame body (2), first wind wheel (3) and second wind wheel (4), be equipped with ventiduct (5) on circular frame body (2), ventiduct (5) center is equipped with support frame (6), support frame (6) include centre ring (7) and first bracing piece (8), first bracing piece (8) are outwards extended to ventiduct (5) inner wall by centre ring (7), be equipped with bearing (9) on centre ring (7), first wind wheel (3) set up in support frame (6) one side and in ventiduct (5) outer end, second wind wheel (4) set up in support frame (6) opposite side and in ventiduct (5), be equipped with pivot (10) that pass bearing (9) on first wind wheel (3), the pivot (10) other end is connected with second wind wheel (4).

2. A twin-impeller diffuser as set forth in claim 1 and further characterized by: first wind wheel (3) include second bracing piece (11) and from the outside annular flabellum (12) that are radial arrangement of center, second bracing piece (11) are by annular flabellum (12) of pivot (10) outside extension to the outside, second wind wheel (4) are including pivot seat (13), circular wheel carrier (14) and oblique flabellum (15), pivot seat (13) set up at second wind wheel (4) center, pivot seat (13) are connected with pivot (10), oblique flabellum (15) are around pivot seat (13) annular array and by pivot seat (13) outside extension to circular wheel carrier (14), circular wheel carrier (14) external diameter is less than ventiduct (5) internal diameter.

3. A twin-impeller diffuser as set forth in claim 2, wherein: the tail end of the round frame body (2) is provided with a ventilation hood (16).

4. A twin-impeller diffuser as set forth in claim 3, wherein: the circular wheel carrier (14) comprises an inner ring (17) and an outer ring (18), the inclined fan blades (15) extend outwards to the outer ring (18), and the inner ring (17) is arranged between the outer ring (18) and the rotating shaft seat (13).

5. A twin-impeller diffuser in accordance with claim 4 wherein: the round frame body (2) is provided with buckles (19) on the periphery.