CN206207705U - The muffler and air-conditioning of a kind of air-conditioning - Google Patents
The muffler and air-conditioning of a kind of air-conditioning Download PDFInfo
- Publication number
- CN206207705U CN206207705U CN201621171268.2U CN201621171268U CN206207705U CN 206207705 U CN206207705 U CN 206207705U CN 201621171268 U CN201621171268 U CN 201621171268U CN 206207705 U CN206207705 U CN 206207705U
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- acoustical panel
- muffler
- air
- conditioning
- liquid outlet
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Abstract
The utility model discloses the muffler and air-conditioning of a kind of air-conditioning, muffler includes muffler chamber, muffler chamber has the inlet and liquid outlet being oppositely arranged, multiple is provided with the inwall of muffler chamber towards inlet and the acoustical panel of the line of centres elongation moulding of liquid outlet, acoustical panel is obliquely installed relative to the line of centres.The utility model changes set-up mode of the acoustical panel perpendicular to central axis in conventional muffler, acoustical panel is favoured into central axis to set, so that the incoming sound wave of refrigerant pipe carries out the reflection of multi-angle between silencing baffles and the inside of muffler chamber, and then the reflection loss effect of sound wave can be improved, improve the anti-acoustic capability of muffler.
Description
Technical field
The utility model is related to air-conditioning noise reduction technical field, the muffler and air-conditioning of more particularly to a kind of air-conditioning.
Background technology
Refrigerant in external environment operationally, indoor environment is delivered to typically by the refrigerant pipe of outdoor unit by air-conditioning
In, in refrigerant course of conveying, the noise of external environment and the operation of outer machine make the noise produced by vibrations also be passed with refrigerant pipe
Enter interior, this just have impact on the quietness of indoor environment；Interior is entered into order to reduce external noise, it is general in existing air-conditioning products
Noise is processed using muffler.
In existing muffler structure form, in order to improve soundproof effect, one way in which is to be set inside muffler
Noise elimination catch is put, the purpose of noise elimination noise reduction is reached by multiple reflections of the sound on noise elimination catch；But the noise elimination of routine
Catch is mostly set in the way of perpendicular to the axis of silencer, and its reflection direction to sound wave is single, and erasure effect is present
Certain limitation.
Utility model content
Technical problem to be solved in the utility model is：The silencer and air-conditioning of a kind of air-conditioning are provided, using inclined
Baffle plate can realize the multi-angle remission to sound wave, so as to strengthen the soundproof effect of muffler.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：
The utility model provides a kind of muffler of air-conditioning, including muffler chamber, and muffler chamber has what is be oppositely arranged
Inlet and liquid outlet, are provided with multiple towards inlet and the line of centres elongation moulding of liquid outlet on the inwall of muffler chamber
Acoustical panel, acoustical panel is obliquely installed relative to the line of centres.
Preferably, the bore of inlet is adapted with the bore of the refrigerant pipe of air-conditioning, and the bore of liquid outlet is cold with air-conditioning
The bore of matchmaker's pipe is adapted, perpendicular to the section face of the area of section more than the refrigerant pipe of air-conditioning of the muffler chamber of the line of centres
Product.
Preferably, acoustical panel is fold-line-shaped plate or waveform plate.
Preferably, acoustical panel is obliquely installed towards liquid outlet.
Preferably, acoustical panel is 20 °~80 ° relative to the angle of inclination of the line of centres.
Preferably, angle of inclination of the acoustical panel from inlet to liquid outlet gradually increases or reduces.
Preferably, acoustical panel includes being arranged at the first acoustical panel of the first side wall and is arranged at the second noise reduction of second sidewall
Plate, the first side wall and second sidewall are relative, and the first acoustical panel and the second acoustical panel are staggered.
Preferably, acoustical panel includes the 3rd acoustical panel and the with the second angle of inclination the 4th with the first angle of inclination
Acoustical panel, the first angle of inclination is more than the second angle of inclination, and the 3rd acoustical panel and the 4th acoustical panel are staggered.
Preferably, fillet structure is formed between muffler chamber and inlet, is formed between muffler chamber and liquid outlet
Fillet structure.
The utility model additionally provides a kind of air-conditioning, including air-conditioner body, and air-conditioner body includes refrigerant pipe, is gone here and there on refrigerant pipe
It is connected to above-mentioned muffler.
The utility model is had an advantageous effect in that using above-mentioned technical proposal：
The utility model change conventional muffler in acoustical panel perpendicular to the set-up mode of central axis, acoustical panel is inclined
Tiltedly in central axis set so that the incoming sound wave of refrigerant pipe carried out between silencing baffles and the inside of muffler chamber it is polygonal
The reflection of degree, and then the reflection loss effect of sound wave can be improved, improve the anti-acoustic capability of muffler.
Brief description of the drawings
Fig. 1 is the structural representation one of the utility model muffler；
Fig. 2 is the structural representation two of the utility model muffler；
Fig. 3 is the structural representation three of the utility model muffler；
Fig. 4 is the structural representation four of the utility model muffler；
Fig. 5 is the structural representation five of the utility model muffler；
Fig. 6 is the structural representation six of the utility model muffler；
Fig. 7 is the structural representation seven of the utility model muffler；
Wherein, 1, muffler chamber；101st, the first side wall；102nd, second sidewall；
2nd, acoustical panel；201st, the first acoustical panel；202nd, the second acoustical panel；203rd, the 3rd acoustical panel；204th, the 4th acoustical panel；
3rd, inlet；4th, liquid outlet；5th, refrigerant pipe.
Specific embodiment
Clearly to illustrate the scheme in the utility model, be given below preferred embodiment and with reference to accompanying drawing specifically
It is bright.Application or purposes that the following description is substantially merely exemplary and being not intended to limit the disclosure.It should be understood that
, in whole accompanying drawings, corresponding reference represents identical or corresponding part and feature.
As shown in figure 1, the utility model provides a kind of muffler of air-conditioning, the agent structure of muffler includes silencing cavity
Body 1, muffler chamber 1 can be the structures such as tubular or rectangle；Along the length direction of muffler chamber 1, the two ends of muffler chamber 1 are distinguished
The inlet 3 and liquid outlet 4 being oppositely arranged are offered, flow path of the refrigerant in muffler is：Flowed into from inlet 3, passed through
The inner chamber of muffler chamber 1, then flowed out from liquid outlet 4；Multiple is provided with the inwall of muffler chamber 1 to inlet 3 and liquid outlet 4
Line of centres elongation moulding acoustical panel, after refrigerant flows into the larger muffler chamber of sectional area from the less refrigerant pipe 5 of bore,
The flow velocity of refrigerant can be reduced, while spread in muffler chamber, therefore sound wave is reflected at acoustical panel 2, by acoustical panel 2
With the multiple reflections of the inwall of muffler chamber 1, it is possible to achieve the effect of sound-deadening and noise-reducing.
In embodiment of the present utility model, the acoustical panel 2 set in muffler chamber 1 is inclined relative to the line of centres,
After sound wave is transferred to the acoustical panel 2, due to there is angle between the inwall of acoustical panel 2 and muffler chamber 1, therefore sound wave can disappear
The reflection of multiple angles is carried out between the inwall of soundboard 2 and acoustical panel 2, acoustical panel 2 and muffler chamber 1, is reflected by sound wave
The adjustment in path, can reach the purpose of enhancing soundproof effect.
Preferably, the bore of inlet 3 is adapted with the bore of the refrigerant pipe 5 of air-conditioning, and refrigerant pipe 5 can be with inlet 3
It is connected by the bridging mode such as being arranged, so that the air cooling matchmaker of outdoor enters in muffler chamber 1；The bore of liquid outlet 4 and air-conditioning
The bore of refrigerant pipe 5 is adapted, and refrigerant pipe 5 can be connected with liquid outlet 4 by the bridging mode such as being arranged, so that by noise reduction
Air cooling matchmaker afterwards enters in indoor set or indoor environment.
Meanwhile, perpendicular to the area of section of the area of section more than the refrigerant pipe 5 of air-conditioning of the muffler chamber 1 of the line of centres,
Flow velocity of the refrigerant in muffler chamber 1 is reduced by way of changing refrigerant flow path area of section, and then can be dropped
The transmission speed of infrasonic wave, so that the reflection loss for sound wave in muffler chamber 1 provides buffer time.
In one embodiment of the present utility model, as shown in Fig. 2 acoustical panel 2 is fold-line-shaped plate, it is preferred that fold-line-shaped
Plate is irregular broken line, so that the sound wave for being transferred to acoustical panel 2 carries out the reflection of multi-angle, reduces sound wave to liquid outlet 4
Transmission.
In another embodiment of the present utility model, as shown in figure 3, acoustical panel 2 is waveform plate, it is preferred that waveform
Plate is irregular Wave curved, and its effect is similar with fold-line-shaped acoustical panel 2, can carry out the sound wave for being transferred to acoustical panel 2
The reflection of multi-angle, is equally reached the effect that sound wave is transmitted to liquid outlet 4 that reduces.
In embodiment, acoustical panel is obliquely installed towards liquid outlet 4, and advantage is：(1) when acoustical panel 2 inclines towards inlet 3
When tiltedly, the acoustical panel 2 of neighbouring inlet 3 can form the hemi-closure space of pocket shape with the inwall of muffler chamber 1, can produce vortex
Deng the problem of interference refrigerant flowing, and acoustical panel 2 is inclined towards liquid outlet 4, appearance the problems such as can reduce vortex；(2) incline
Oblique acoustical panel 2 can form the inclined-plane towards liquid outlet 4, increased the flatness that refrigerant flows on acoustical panel 2, can subtract
Few fluid resistance of the refrigerant in muffler chamber 1.
Preferably, acoustical panel 2 is each noise reduction in 20 °~80 °, muffler chamber 1 relative to the angle of inclination of the line of centres
The angle of inclination of plate 2 according to actual noise reduction it needs to be determined that, the utility model is not restricted to this.
In embodiment, multiple acoustical panels 2 along the line of centres direction interval setting, can on the flow path of refrigerant shape
Into multiple noise elimination parts, it is possible to achieve the multiple reflections noise reduction to sound wave.
In one embodiment of the present utility model, as shown in figure 4, acoustical panel 2 is from inlet 3 to the inclination of liquid outlet 4
Angle gradually increases, i.e., the area of the refrigerant flow path for being formed between the acoustical panel 2 on top and the acoustical panel 2 of bottom is gradually
Reduce, compared to the acoustical panel 2 of neighbouring inlet 3, the acoustical panel 2 of neighbouring liquid outlet 4 have with the more contacts area of refrigerant,
And then acoustical panel 2 can be increased on refrigerant flow to the contact reflective surface area of sound wave.
In another embodiment of the present utility model, as shown in figure 5, acoustical panel is from inlet 3 to the inclination angle of liquid outlet 4
Degree is gradually reduced, i.e., the area of the refrigerant flow path for being formed between the acoustical panel on top and the acoustical panel of bottom gradually increases
Greatly, compared to the acoustical panel of neighbouring inlet 3, although the acoustical panel of neighbouring liquid outlet 4 reduces the contact reflecting surface to sound wave
Product, but the drag effects of refrigerant flowing are also reduced simultaneously.
In an embodiment of the present utility model, as shown in fig. 6, acoustical panel includes being arranged at the first of the first side wall 101
Acoustical panel 201 and the second acoustical panel 202 for being arranged at second sidewall 102, wherein, the first side wall 101 is muffler chamber 1 in accompanying drawing
The side wall on top, second sidewall 102 is the side plate of the bottom of muffler chamber 1, and the first side wall 101 and second sidewall 102 are relative, first
The acoustical panel 202 of acoustical panel 201 and second is staggered, can make sound wave between the first acoustical panel 201 and the second acoustical panel 202
Multiple reflections are carried out, to reduce transmission of the sound wave to liquid outlet 4.
In another embodiment of the present utility model, as shown in fig. 7, acoustical panel 2 includes with the first angle of inclination the
Three acoustical panels 203 and the 4th acoustical panel 204 with the second angle of inclination, the first angle of inclination are more than the second angle of inclination, example
Such as, the 3rd acoustical panel 203 is set with 60 ° of angle, and the 4th acoustical panel 204 is set with 45 ° of angle；The He of 3rd acoustical panel 203
4th acoustical panel 204 is staggered, thus in reflection process of the sound wave between the 3rd acoustical panel 203 and the 4th acoustical panel 204,
Its launch angle can also change with the change at the angle of inclination of acoustical panel 2, and then can reduce biography of the sound wave to liquid outlet 4
Pass.
In embodiment, be formed with fillet structure between muffler chamber 1 and inlet 3, muffler chamber 1 and liquid outlet 4 it
Between be formed with fillet structure, effectively to reduce the resistance that air cooling matchmaker moves, improve putting down when air cooling matchmaker enters or flow out muffler chamber 1
Stability, reduces the appearance of the problems such as being vortexed.
The utility model additionally provides a kind of air-conditioning, including air-conditioner body, and air-conditioner body includes refrigerant pipe 5, and refrigerant pipe 5 is gone here and there
It is connected to the muffler in above-described embodiment；By installing the muffler, it is possible to reduce outdoor noise, noise etc. is to indoor environment
Transmission, improve user experience effect.Other parts and structure of air-conditioner body are not due to being related to innovation of the present utility model
Point, therefore do not repeat.
In sum, above said content is only embodiment of the present utility model, is merely to illustrate original of the present utility model
Reason, is not intended to limit protection domain of the present utility model.It is all it is of the present utility model spirit and principle within, that is made is any
Modification, equivalent, improvement etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of muffler of air-conditioning, it is characterised in that including muffler chamber (1), the muffler chamber (1) is with being oppositely arranged
Inlet (3) and liquid outlet (4), multiple is provided with the inwall of the muffler chamber (1) and towards the inlet (3) and is gone out
The acoustical panel (2) of the line of centres elongation moulding of liquid mouthful (4), the acoustical panel (2) is obliquely installed relative to the line of centres.
2. muffler according to claim 1, it is characterised in that the bore of the inlet (3) is cold with the air-conditioning
The bore of matchmaker's pipe (5) is adapted, and the bore of the liquid outlet (4) is adapted with the bore of the refrigerant pipe (5) of the air-conditioning, vertically
In the area of section of the area of section more than the refrigerant pipe (5) of the air-conditioning of the muffler chamber (1) of the line of centres.
3. muffler according to claim 1, it is characterised in that the acoustical panel (2) is fold-line-shaped plate or waveform
Plate.
4. muffler according to claim 1, it is characterised in that the acoustical panel (2) inclines towards the liquid outlet (4)
Set.
5. muffler according to claim 4, it is characterised in that the acoustical panel (2) is relative to the line of centres
Angle of inclination is 20 °~80 °.
6. muffler according to claim 1, it is characterised in that the acoustical panel (2) is from inlet (3) to liquid outlet
(4) angle of inclination gradually increases or reduces.
7. muffler according to claim 1, it is characterised in that the acoustical panel (2) is including being arranged at the first side wall
(101) the first acoustical panel (201) and second acoustical panel (202) of second sidewall (102) is arranged at, the first side wall
(101) and second sidewall (102) is relative, first acoustical panel (201) and the second acoustical panel (202) are staggered.
8. muffler according to claim 1, it is characterised in that the acoustical panel (2) is including with the first angle of inclination
The 3rd acoustical panel (203) and the 4th acoustical panel (204) with the second angle of inclination, first angle of inclination be more than second
Angle of inclination, the 3rd acoustical panel (203) and the 4th acoustical panel (204) are staggered.
9. muffler according to claim 1, it is characterised in that between the muffler chamber (1) and the inlet (3)
Fillet structure is formed with, fillet structure is formed between the muffler chamber (1) and the liquid outlet (4).
10. a kind of air-conditioning, including air-conditioner body, the air-conditioner body includes refrigerant pipe (5), is serially connected with the refrigerant pipe (5)
Muffler, it is characterised in that muffler of the muffler described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171268.2U CN206207705U (en) | 2016-11-02 | 2016-11-02 | The muffler and air-conditioning of a kind of air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171268.2U CN206207705U (en) | 2016-11-02 | 2016-11-02 | The muffler and air-conditioning of a kind of air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206207705U true CN206207705U (en) | 2017-05-31 |
Family
ID=58758672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621171268.2U Active CN206207705U (en) | 2016-11-02 | 2016-11-02 | The muffler and air-conditioning of a kind of air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206207705U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351302A (en) * | 2018-11-21 | 2019-02-19 | 郑州铁路职业技术学院 | A kind of low noise chemical reaction device for capableing of crushing, stirring industrial chemicals |
| CN109520114A (en) * | 2018-11-12 | 2019-03-26 | 吉林建筑大学 | A kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system |
| CN111351272A (en) * | 2020-03-19 | 2020-06-30 | 青岛海尔空调器有限总公司 | Ejector and air conditioner |
| CN112432355A (en) * | 2020-12-03 | 2021-03-02 | 珠海格力电器股份有限公司 | Volute assembly, air supply assembly and air conditioning system |
-
2016
- 2016-11-02 CN CN201621171268.2U patent/CN206207705U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520114A (en) * | 2018-11-12 | 2019-03-26 | 吉林建筑大学 | A kind of silencing apparatus for Heating,Ventilating and Air Conditioning ventilating system |
| CN109351302A (en) * | 2018-11-21 | 2019-02-19 | 郑州铁路职业技术学院 | A kind of low noise chemical reaction device for capableing of crushing, stirring industrial chemicals |
| CN109351302B (en) * | 2018-11-21 | 2024-02-20 | 郑州铁路职业技术学院 | Can smash stirring industrial chemicals's low noise chemical industry reaction equipment |
| CN111351272A (en) * | 2020-03-19 | 2020-06-30 | 青岛海尔空调器有限总公司 | Ejector and air conditioner |
| WO2021184828A1 (en) * | 2020-03-19 | 2021-09-23 | 青岛海尔空调器有限总公司 | Ejector and air conditioning device |
| CN112432355A (en) * | 2020-12-03 | 2021-03-02 | 珠海格力电器股份有限公司 | Volute assembly, air supply assembly and air conditioning system |
| CN112432355B (en) * | 2020-12-03 | 2022-06-28 | 珠海格力电器股份有限公司 | Volute component, air supply component and air conditioning system |
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