CN203258832U

CN203258832U - Noiseless air conditioner

Info

Publication number: CN203258832U
Application number: CN 201320170720
Authority: CN
Inventors: 陈二松
Original assignee: NANJING TICA AIR-CONDITIONING Co Ltd
Current assignee: NANJING TICA AIR-CONDITIONING Co Ltd
Priority date: 2013-04-08
Filing date: 2013-04-08
Publication date: 2013-10-30
Anticipated expiration: 2023-04-08

Abstract

A noiseless air conditioner comprises a top plate assembly (1), a coil pipe assembly (2), a flow guide plate assembly (3), a water tray (4), a fan plate assembly (5), a motor (6) and a centrifugal fan (7), and is characterized in that a heat-insulation material layer (11) and first noise absorption cotton (12) are installed on the inner side surface of the top plate assembly (1), second noise absorption cotton (52) is installed on the inner side surface of the fan plate assembly (5), the section of a main body of the flow guide plate assembly (3) is of a U-shaped structure, two vertical edges (32) and a horizontal base plate (33) of the U-shaped structure are respectively connected with an inclined flow guide plate (31), a noise absorption cavity (34) is formed among each flow guide plate (31), one part of the horizontal base plate (33) of the U-shaped structure and each corresponding vertical edge (32), noise absorption through holes (35) are machined in each flow guide plate (31), and the noise absorption cavities (34) and the noise absorption through holes (35) enable the flow guide plates (31) to guide air flow and achieve the functions of vibration reduction and noise reduction simultaneously.

Description

The mute type air-conditioner

Technical field

The utility model relates to a kind of air-conditioning equipment, especially a kind of end airhandling equipment, specifically a kind of mute type air-conditioner.

Background technology

At present, air-conditioner on market also do not have a kind of product can realize simultaneously low static pressure (as static pressure 12Pa outside machine) and high static pressure (as static pressure 30Pa outside machine) satisfy low-noise performance (as, require low 4dB (A) than GB), can satisfy again the requirement of up-to-date relevant GB.The low-noise performance of the disclosed utility model patent of 94244728.X only relies on the low characteristics of the cross flow fan large rotating speed of relative centrifugal blower air quantity to realize the low noise performance at present, but this is also the deficiency of this invention, because the relative centrifugal blower of cross flow fan efficient is low, can only realize the low noise characteristics under 0 static pressure or low static pressure, if high static pressure environment, because the cross flow fan pressure coefficient is low, low-noise performance be can't realize, its use occasion and scope limited.Therefore, a kind of low-noise air conditioner of design is the ideal that people pursue always.

Summary of the invention

The purpose of this utility model is mostly by adopting cross flow fan to realize for existing low-noise air conditioner, but cross flow fan can't be realized the problem of low noise operation when high static pressure, designs a kind of centrifugal blower that adopts as the mute type air-conditioner that can all can realize the low noise operation under the height static pressure of power.

The technical solution of the utility model is:

A kind of mute type air-conditioner, it comprises top plate member 1, coil pack 2, baffle assembly 3, water pond 4, blower fan board component 5, motor 6 and centrifugal blower 7; The two ends of coil pack 2 respectively are equipped with a coil pipe end plate 21; Top plate member 1 is arranged on the horizontal bending edges of coil pipe end plate 21; Baffle assembly 3 is connected between two coil pipe end plates 21; And be placed under coil pipe; Opening upwards; Be connected with water pond 4 assemblings by the vertical bending edges of coil pipe end plate 21 again; Motor 6 is connected rear and 5 assemblings of blower fan board component with centrifugal blower 7; Be mounted with by the vertical bending edges of blower fan board component 5 with coil pipe end plate 21 again; The medial surface that it is characterized in that described top plate member 1 is equipped with adiabator layer 11 and the first silencing cotton 12; Tight note top plate member 1 medial surface of adiabator layer 11; The first tight note adiabator layer 11 of silencing cotton 12; The medial surface of described blower fan board component 5 is equipped with the second silencing cotton 52; Thereby make by top plate member 1; Blower fan board component 5; The space that coil pipe end plate 21 and baffle assembly 3 form contains quieter material and final formation mute type air-conditioner; The main body section of described baffle assembly 3 structure that takes the shape of the letter U; Respectively be connected with a tilting deflector 31 on two vertical edges 32 of U-shaped structure and horizonal base plate 33; One side of described deflector 31 is connected with the vertical edge 32 of U-shaped structure; Another side is connected with the horizonal base plate 33 of U-shaped structure; Form a silencing cavity 34 between the part of described deflector 31 and the horizonal base plate 33 of U-shaped structure and corresponding vertical edge 32; Be processed with noise reduction through hole 35 on described deflector 31; Described silencing cavity 34 and noise reduction through hole 35 make deflector 31 realize vibration and noise reducing in air-guiding.

The aperture of the noise reduction through hole 35 on described deflector 31 is not more than 1mm, and punching rate is between 1%～3%.

The 3rd silencing cotton 22 is installed on the medial surface of described coil pipe end plate 21.

The horizonal base plate 33 of described baffle assembly 3 is provided with the osculum 36 that leads to water pond 4.

The beneficial effects of the utility model:

The utlity model has simple in structure, excellent workability, cost is cheap, but noiseproof feature is lower, is 1020m as air quantity ³/ h, the outer static pressure of machine is 30Pa, noise is compared the low 4dB (A) of relevant GB required value, is the original creation in industry.

The utility model can satisfy multiple field of employment, improves the comfortableness of the noise requirements of field of employment.

Description of drawings

Fig. 1 (a) is the perspective view of top plate member of the present utility model.

Fig. 1 (b) is the front view of top plate member of the present utility model.

Fig. 1 (c) is the side view of top plate member of the present utility model.

Fig. 2 is the structural representation of the coil pack in the utility model.

Fig. 3 is the structural representation of baffle assembly of the present utility model.

Fig. 4 (a) is the perspective view of the blower fan board component in the utility model.

Fig. 4 (b) is the front view of the blower fan board component in the utility model.

Fig. 4 (c) is the side view of the blower fan board component in the utility model.

Fig. 5 is stereo decomposing structural representation of the present utility model.

Fig. 6 (a) is the complete machine structure front view in the utility model.

Fig. 6 (b) is the complete machine structure top view in the utility model.

Fig. 6 (c) is the complete machine structure side view in the utility model.

The specific embodiment

Below in conjunction with drawings and Examples, the utility model is further described.

As shown in Fig. 1 (a)-6(c).

A kind of mute type air-conditioner, it comprises top plate member 1(such as Fig. 1 (a), Fig. 1 (b) and Fig. 1 (c)), coil pack 2(such as Fig. 2), baffle assembly 3(such as Fig. 3), water pond 4(such as Fig. 5), blower fan board component 5(such as Fig. 4 (a), Fig. 4 (b) and Fig. 4 (c)), motor 6 and centrifugal blower 7(such as Fig. 5); The two ends of coil pack 2 respectively are equipped with a coil pipe end plate 21(such as Fig. 2); The 3rd silencing cotton 22 is installed on the medial surface of described coil pipe end plate 21; Top plate member 1 is arranged on the horizontal bending edges of coil pipe end plate 21; Baffle assembly 3 is connected between two coil pipe end plates 21; And be placed under coil pipe; Opening upwards; Be connected with water pond 4 assemblings by the vertical bending edges of coil pipe end plate 21 again; Motor 6 is connected rear and 5 assemblings of blower fan board component with centrifugal blower 7; Be mounted with by the vertical bending edges of blower fan board component 5 with coil pipe end plate 21 again; The medial surface of described top plate member 1 is equipped with adiabator layer 11 and the first silencing cotton 12; Tight note top plate member 1 medial surface of adiabator layer 11; The first tight note adiabator layer 11 of silencing cotton 12; The medial surface of described blower fan board component 5 is equipped with the second silencing cotton 52; Thereby make by top plate member 1; Blower fan board component 5; The space that coil pipe end plate 21 and baffle assembly 3 form contains quieter material and final formation mute type air-conditioner; The main body section of described baffle assembly 3 structure that takes the shape of the letter U; Respectively be connected with a tilting deflector 31 on two vertical edges 32 of U-shaped structure and horizonal base plate 33; The horizonal base plate 33 of baffle assembly 3 is provided with the osculum 36 that leads to water pond 4; As Fig. 3; One side of described deflector 31 is connected with the vertical edge 32 of U-shaped structure; Another side is connected with the horizonal base plate 33 of U-shaped structure; Form a silencing cavity 34 between the part of described deflector 31 and the horizonal base plate 33 of U-shaped structure and corresponding vertical edge 32; Be processed with noise reduction through hole 35 on described deflector 31; Described silencing cavity 34 and noise reduction through hole 35 make deflector 31 realize vibration and noise reducing in air-guiding.The aperture of the noise reduction through hole 35 on described deflector 31 is not more than 1mm, and punching rate is between 1%～3%.

Details are as follows:

Mute type air-conditioner of the present utility model comprises unit top plate member 1, coil pack 2, baffle assembly 3, water pond 4, blower fan board component 5, motor 6 and centrifugal blower 7.Adiabator layer 11 and silencing cotton 12 are contained in described top plate member 1 inboard, make top plate member 1 have simultaneously insulation and decrease of noise functions, as shown in Figure 1.The two ends of described coil pack 2 respectively are provided with a coil pipe end plate 21, and silencing cotton 22 is also contained in the inboard of coil pipe end plate, make coil pipe end plate 21 not only have protection coil pipe and unit assembling function, have simultaneously silencing function, as shown in Figure 2.Be processed with the bloop 35 that the aperture is not more than 1mm on the deflector 31 of described baffle assembly 3, the punching rate of bloop is (the area sum of all bloops 35 that punching rate equals to process is divided by the area of deflector 31) between 1～3%; Vertical edge 32 is non-porous structure, and the characteristics of horizonal base plate 33 are that the part between deflector 31 and vertical edge 32 is non-porous structure, and the part between two deflectors 31 contains osculum 36; Form non-constant section cavity microperforated panel muffler between deflector 31 and vertical edge 32 and horizonal base plate 33, consist of described baffle assembly 3 and not only have air-guiding and drain function, have more resonance noise reduction effect, as shown in Figure 3.Contain fan outlet 51 on the blower fan plate of described blower fan board component 5, the offside of the motor installation base plate panel beating between the air port contains silencing cotton 52 simultaneously, described silencing cotton 52 not only can increase the damping of motor installation base plate panel beating, play cushioning effect, can also form the absorbing sound and lowering noise function, as shown in Figure 4.The different air quantity types of stipulating in described centrifugal blower 7 GB relevant according to air-conditioner, its impeller diameter can be the large impeller diameter blower fan between Φ 145～Φ 180, realizing in identical air quantity situation static pressure situation, compare small impeller diameter blower fan, its rotating speed can be lower, thereby the noise of blower fan itself is just less.

Shown in Figure 5, during manufacturing, top plate member 1 is arranged on the horizontal bending edges of coil pipe end plate 21 by securing member, band baffle assembly 3 is connected between two coil pipe end plates 21, and be placed under coil pipe, opening upwards, 1, to form assembling whole for 2,3 parts, re-uses securing member and assemble with condense water disk 4 by preformed hole 37 on coil pipe end plate 21 vertical bending edges limits; Form whole with 5 assemblings of blower fan board component after motor 6 and blower fan 7 packing, again by blower fan plate both sides preformed hole, use preformed hole assembling in securing member and the vertical bending of coil pipe end plate, finally consist of the mute type air-conditioner, as shown in accompanying drawing 6 (a), Fig. 6 (b) and Fig. 6 (c).

The utility model does not relate to partly all, and the prior art that maybe can adopt same as the prior art is realized.

Claims

1. mute type air-conditioner, it comprises top plate member (1), coil pack (2), baffle assembly (3), water pond (4), blower fan board component (5), motor (6) and centrifugal blower (7); The two ends of coil pack (2) respectively are equipped with a coil pipe end plate (21); Top plate member (1) is arranged on the horizontal bending edges of coil pipe end plate (21); Baffle assembly (3) is connected between two coil pipe end plates (21); And be placed under coil pipe; Opening upwards; Be connected with water pond (4) assembling by the vertical bending edges of coil pipe end plate (21) again; Motor (6) is connected rear and blower fan board component (5) assembling with centrifugal blower (7); Be mounted with by the vertical bending edges of blower fan board component (5) with coil pipe end plate (21) again; The medial surface that it is characterized in that described top plate member (1) is equipped with adiabator layer (11) and the first silencing cotton (12); Tight note top plate member (1) medial surface of adiabator layer (11); The tight note adiabator layer (11) of the first silencing cotton (12); The medial surface of described blower fan board component (5) is equipped with the second silencing cotton (52); Thereby make by top plate member (1); Blower fan board component (5); The space that coil pipe end plate (21) and baffle assembly (3) form contains quieter material and final formation mute type air-conditioner; The main body section of described baffle assembly (3) structure that takes the shape of the letter U; Respectively be connected with a tilting deflector (31) on two vertical edges (32) of U-shaped structure and horizonal base plate (33); One side of described deflector (31) is connected with the vertical edge (32) of U-shaped structure; Another side is connected with the horizonal base plate (33) of U-shaped structure; Form a silencing cavity (34) between the part of described deflector (31) and the horizonal base plate (33) of U-shaped structure and corresponding vertical edge (32); Be processed with noise reduction through hole (35) on described deflector (31); Described silencing cavity (34) and noise reduction through hole (35) make deflector (31) realize vibration and noise reducing in air-guiding.

2. mute type air-conditioner according to claim 1, is characterized in that the aperture of the noise reduction through hole (35) on described deflector (31) is not more than 1mm, and punching rate is between 1%～3%.

3. mute type air-conditioner according to claim 1 is characterized in that on the medial surface of described coil pipe end plate (21), the 3rd silencing cotton (22) being installed.

4. mute type air-conditioner according to claim 1, is characterized in that the horizonal base plate (33) of described baffle assembly (3) is provided with the osculum (36) that leads to water pond (4).