CN218511193U - Noise reduction device and water heater - Google Patents
Noise reduction device and water heater Download PDFInfo
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- CN218511193U CN218511193U CN202121953498.5U CN202121953498U CN218511193U CN 218511193 U CN218511193 U CN 218511193U CN 202121953498 U CN202121953498 U CN 202121953498U CN 218511193 U CN218511193 U CN 218511193U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
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- 239000007864 aqueous solution Substances 0.000 abstract description 21
- 238000010521 absorption reaction Methods 0.000 abstract description 10
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a device and water heater of making an uproar falls, including air inlet pipeline, water intake pipe, outflow pipeline, pressure intensifying structure and anechoic chamber, air inlet pipeline's the end of giving vent to anger with water intake pipe's play water end passes through respectively pressure intensifying structure with the anechoic chamber is connected be equipped with sound absorbing structure on the anechoic chamber, sound absorbing structure is used for letting in external noise in the anechoic chamber, outflow pipeline's the end of intaking with the delivery port intercommunication of anechoic chamber. The gas entering from the gas inlet pipeline and the gas entering from the water inlet pipeline are pumped into the pressurizing structure through the pressurizing structure and are fully mixed in the pressurizing structure, so that the air is pressed into the water, and the supersaturated water solution is formed. The supersaturated aqueous solution enters the anechoic chamber, external noise is introduced into the anechoic chamber by a sound absorption structure outside the anechoic chamber, and the supersaturated aqueous solution absorbs sound energy to reduce noise.
Description
Technical Field
The utility model relates to a water heater technical field, concretely relates to device and water heater of making an uproar falls.
Background
The gas water heater is accepted by consumers due to the advantages of energy conservation, environmental protection and the like, but the noise problem of the gas water heater during operation is also troubled. It is understood that the national standard requires no more than 65 db for the combustion noise of a gas water heater, while the noise generated by a common gas water heater during operation is generally more than 55 db. If the noise level is too high, the hearing of the person is affected. According to the medical experiment data, the noise value exceeds 50 decibels, which is equivalent to that a person speaks loudly, and normal life is influenced; 60-70 dB is equivalent to standing on a street with calm Sichuan streams, which can cause people to be upset and confused and not be concentrated; above 90 db is equivalent to a noisy bar, and long-term life in such a noisy environment can seriously affect hearing and cause other diseases such as cardiovascular diseases. Therefore, the noise becomes the technical problem to be solved urgently in the existing gas water heater. Along with the improvement of the requirements of people on the living quality, users pay more and more attention to the size of the noise parameter of the gas water heater when purchasing the gas water heater. It can be said that the quality of the noise performance is a large key factor of the product competitiveness.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve one of the problem that exists among the current correlation technique to a certain extent, for this reason, the utility model aims to provide a device of making an uproar falls, can reduce the noise.
The above purpose is realized by the following technical scheme:
the utility model provides a device of making an uproar falls, includes air inlet pipeline, water inlet pipeline, outflow pipeline, pressure intensifying structure and anechoic chamber, the end of giving vent to anger of air inlet pipeline with the play water end of water inlet pipeline passes through respectively pressure intensifying structure with the anechoic chamber is connected be equipped with sound absorbing structure on the anechoic chamber, sound absorbing structure is used for letting in external noise in the anechoic chamber, the water inlet end of outflow pipeline with the delivery port intercommunication of anechoic chamber.
As a further improvement of the utility model, the sound absorption structure is arranged on the outer wall of the anechoic chamber, and the sound transmission film is adopted at the joint of the sound absorption structure and the outer wall of the anechoic chamber.
As a further improvement of the present invention, the sound absorbing structure includes a sound absorbing portion and a connecting portion, the sound absorbing portion passes through the connecting portion and the anechoic chamber is connected, the cross-sectional area of the sound absorbing portion is kept away from the one end of the anechoic chamber is extremely close to the one end of the anechoic chamber is gradually reduced.
As a further improvement of the present invention, the pressurizing structure is a rotary pressurizing member, and the rotary pressurizing member is close to the air inlet pipeline or the one end of the water inlet pipeline is close to the one end of the muffling chamber.
As a further improvement, the pressurizing structure is connected with the silencing chamber through a cooling structure.
As a further improvement of the present invention, a gas evaporator is provided on the outflow pipeline, and the gas evaporator is used for separating gas from liquid.
As a further improvement of the utility model, the outflow pipeline includes first linkage segment, second linkage segment and third linkage segment, first linkage segment the second linkage segment reaches the third linkage segment connects gradually, just first linkage segment with the anechoic chamber is connected, first linkage segment with the third linkage segment sets up along vertical direction, the second linkage segment sets up along horizontal direction, gas evaporator sets up on the third linkage segment.
As a further improvement of the utility model, the water inlet end of the water inlet pipeline is communicated with the bottom of the gas evaporator.
As a further improvement, the air inlet pipeline includes air inlet section and intercommunication section, the air inlet section passes through the intercommunication section with pressure boost structural connection, the intercommunication section sets up along horizontal direction, the air inlet section sets up along vertical direction, just the inlet end of air inlet section up.
An object of the utility model is to provide a water heater can reduce the noise.
The above purpose is realized by the following technical scheme:
a water heater comprises a shell and the noise reduction device, wherein the noise reduction chamber is arranged in the shell.
Compared with the prior art, the utility model discloses at least, including following beneficial effect:
1. the utility model provides a device of making an uproar falls will follow the gas that the air inlet pipeline got into and the suction that the water inlet pipeline got into through pressure intensifying structure to intensive mixing in pressure intensifying structure, in order to impress the air the aquatic, form supersaturated aqueous solution. The supersaturated aqueous solution enters the anechoic chamber, external noise is introduced into the anechoic chamber by a sound absorption structure outside the anechoic chamber, and the supersaturated aqueous solution absorbs sound energy to reduce noise.
2. The utility model provides a water heater through be equipped with the device of making an uproar of falling in the casing at water heater to absorb noise, noise reduction.
Drawings
FIG. 1 is a schematic structural diagram of a noise reduction apparatus according to an embodiment;
FIG. 2 is a partial schematic view of a noise reducer according to an embodiment;
FIG. 3 is a schematic view of the structure of the sound absorbing structure in the embodiment;
FIG. 4 is a schematic diagram of a water heater according to an embodiment;
FIG. 5 is an exploded view of a water heater according to an embodiment.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-3, a noise reduction device 1 includes an air inlet pipeline 2, a water inlet pipeline 3, an outflow pipeline 4, a pressurizing structure 5, and a muffling chamber 6, wherein an air outlet end of the air inlet pipeline 2 and an water outlet end of the water inlet pipeline 3 are respectively connected to the muffling chamber 6 through the pressurizing structure 5, a sound absorbing structure 61 is disposed on the muffling chamber 6, the sound absorbing structure 61 is used for introducing external noise into the muffling chamber 6, and a water inlet end of the outflow pipeline 4 is communicated with a water outlet of the muffling chamber 6.
The utility model provides a device of making an uproar 1 falls will follow the suction that gas and inlet channel 3 that inlet line 2 got into get into to pressure boost structure 5 in through pressure boost structure 5 to intensive mixing in pressure boost structure 5, in order to impress the air into the aquatic, form supersaturated aqueous solution.
The supersaturated aqueous solution enters the muffling chamber 6, the sound absorbing structure 61 outside the muffling chamber 6 introduces external noise into the muffling chamber 6, and the supersaturated aqueous solution absorbs sound energy to reduce noise. The supersaturated aqueous solution absorbs acoustic energy in the anechoic chamber 6 and vibrates to separate air from the water, and the aqueous solution generates fine bubbles, and the aqueous solution and the fine bubbles flow out from the outflow pipe 4. The effect of noise reduction is achieved.
In this embodiment, the air inlet pipeline 2 is provided with a first electromagnetic valve 21, and the water inlet pipeline 3 is provided with a second electromagnetic valve 31. So as to control the on-off of the air inlet pipeline 2 through the first electromagnetic valve 21 and control the on-off of the water inlet pipeline 3 through the second electromagnetic valve 31.
Air inlet pipe way 2 is including the section of admitting air and intercommunication section, the section of admitting air passes through the intercommunication section with pressure intensifying structure 5 is connected, the intercommunication section sets up along horizontal direction, the section of admitting air sets up along vertical direction, just the inlet end of the section of admitting air is up, does benefit to the air admission.
The pressurizing structure 5 is a rotary pressurizing piece, and the rotary pressurizing piece is gradually reduced from one end close to the air inlet pipeline 2 or the water inlet pipeline 3 to one end close to the anechoic chamber 6. The pressurizing structure 5 can be rotated to better mix water and air. In the present embodiment, the pressurizing structure 5 is tapered.
And a cooling structure 7 is also arranged at the joint of the pressurizing structure 5 and the anechoic chamber 6. Form supersaturated aqueous solution after mixing water and air in pressure boost structure 5, because energy increases in the compression process, the temperature of supersaturated aqueous solution can rise, sets up cooling device, can cool off supersaturated solution. The cooling structure 7 comprises a fan.
And in this embodiment, a gas evaporator 8 is arranged on the outflow pipeline 4, and the gas evaporator 8 is used for separating gas from liquid. After the supersaturated aqueous solution absorbs sound energy in the muffling chamber 6, gas and the aqueous solution are separated, but sufficient separation of the gas and the aqueous solution cannot be guaranteed, so that the gas evaporator 8 is arranged to guarantee sufficient separation of the gas from the water, and the effluent aqueous solution can be recycled. Wherein the gas evaporator 8 can sufficiently separate the gas and the aqueous solution by heating or reducing the pressure.
The water inlet end of the water inlet pipeline 3 is communicated with the bottom of the gas evaporator 8, and after gas and aqueous solution are separated in the gas evaporator 8, the aqueous solution is introduced into the water inlet pipeline 3 to be fully utilized.
The outflow pipeline 4 comprises a first connecting section 41, a second connecting section 42 and a third connecting section 43, the first connecting section 41, the second connecting section 42 and the third connecting section 43 are sequentially connected, the first connecting section 41 is connected with the anechoic chamber 6, the first connecting section 41 and the third connecting section 43 are arranged along the vertical direction, the second connecting section 42 is arranged along the transverse direction, and the gas evaporator 8 is arranged on the third connecting section 43. The gas or aqueous solution flowing out of the muffling chamber 6 flows downwards through the first connecting section 41 and then enters the second connecting section 42, flows transversely in the second connecting section 42 and then enters the third connecting section 43, flows upwards in the third connecting section 43, and the outlet of the third connecting section 43 faces upwards, so that the gas can be discharged conveniently. A third solenoid valve is also provided at the outlet of the third connecting section 43.
The sound absorption structure 61 is arranged on the outer wall of the anechoic chamber 6, and a sound transmission film is adopted at the joint of the outer wall of the anechoic chamber 6 and the sound absorption structure 61. Acoustic energy is transmitted through the acoustically transparent membrane into the interior of the anechoic chamber 6.
The sound absorbing structure 61 includes a sound absorbing portion 611 and a connecting portion 612, the sound absorbing portion 611 is connected to the muffling chamber 6 through the connecting portion 612, and a cross-sectional area of the sound absorbing portion 611 decreases from an end away from the muffling chamber 6 to an end close to the muffling chamber 6. The sound absorption portion 611 is in a horn shape, and can concentrate sound energy, and then transmit the sound energy into the sound absorption chamber 6 through the sound transmission film on the outer wall of the sound absorption chamber 6. The sound absorbing structures 61 are distributed circumferentially and longitudinally outside the muffling chamber 6 and are evenly spaced.
Example two:
referring to fig. 4-5, a water heater 100 includes a housing 101 and a noise reducer 1 according to the first embodiment, wherein the noise reducer 1 is disposed on the housing 101, and the muffling chamber 6 is disposed in the housing 101.
A burner is arranged in the shell, and the height of the muffling chamber 6 is the same as or equivalent to that of the burner.
The utility model provides a water heater through being equipped with in the casing of water heater and falling device 1 of making an uproar to absorption noise, noise reduction.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (10)
1. The utility model provides a noise reduction device, its characterized in that, includes air inlet pipeline (2), water inlet pipeline (3), outflow pipeline (4), pressure intensifying structure (5) and anechoic chamber (6), the end of giving vent to anger of air inlet pipeline (2) with the play water end of water inlet pipeline (3) passes through respectively pressure intensifying structure (5) with anechoic chamber (6) are connected be equipped with sound absorbing structure (61) on anechoic chamber (6), the end of intaking of outflow pipeline (4) with the delivery port intercommunication of anechoic chamber (6).
2. A noise-reducing arrangement according to claim 1, characterized in that the sound-absorbing structure (61) is arranged on the outer wall of the chamber (6) and that an acoustically transparent film is applied at the connection of the outer wall of the chamber (6) and the sound-absorbing structure (61).
3. A noise-reducing arrangement according to claim 1, characterized in that the sound-absorbing structure (61) comprises a sound-absorbing portion (611) and a connecting portion (612), the sound-absorbing portion (611) being connected to the muffling chamber (6) via the connecting portion (612), the cross-sectional area of the sound-absorbing portion (611) decreasing from an end remote from the muffling chamber (6) to an end close to the muffling chamber (6).
4. A noise-reducing device according to claim 1, characterized in that the plenum structure (5) is a rotary plenum and the rotary plenum gradually decreases from an end close to the inlet line (2) or the inlet line (3) to an end close to the muffling chamber (6).
5. A noise reducing arrangement according to claim 1, characterized in that a temperature lowering structure (7) is provided at the connection of the plenum structure (5) and the muffling chamber (6).
6. A noise reducer according to claim 1, wherein the outflow line (4) is provided with a gas evaporator (8), the gas evaporator (8) being adapted to separate gas and liquid.
7. A noise reducer according to claim 6, wherein the outflow conduit (4) comprises a first connecting section, a second connecting section and a third connecting section, the first connecting section, the second connecting section and the third connecting section are connected in sequence, the first connecting section is connected with the muffling chamber (6), the first connecting section and the third connecting section are arranged in a vertical direction, the second connecting section is arranged in a transverse direction, and the gas evaporator (8) is arranged on the third connecting section.
8. A noise reducer according to claim 6, wherein the water inlet end of the water inlet line (3) communicates with the bottom of the gas evaporator (8).
9. The noise reducer according to claim 1, wherein the air inlet pipeline (2) comprises an air inlet section and a communication section, the air inlet section is connected with the supercharging structure (5) through the communication section, the communication section is arranged along the transverse direction, the air inlet section is arranged along the vertical direction, and the air inlet end of the air inlet section faces upwards.
10. A water heater comprising a housing (101) and a noise reducing device as claimed in any one of claims 1 to 9, said muffling chamber (6) being arranged inside said housing (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953498.5U CN218511193U (en) | 2021-08-19 | 2021-08-19 | Noise reduction device and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953498.5U CN218511193U (en) | 2021-08-19 | 2021-08-19 | Noise reduction device and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218511193U true CN218511193U (en) | 2023-02-21 |
Family
ID=85204321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121953498.5U Active CN218511193U (en) | 2021-08-19 | 2021-08-19 | Noise reduction device and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218511193U (en) |
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2021
- 2021-08-19 CN CN202121953498.5U patent/CN218511193U/en active Active
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