CN113237259A - Noise rectification device and method of air conditioner and air conditioner - Google Patents
Noise rectification device and method of air conditioner and air conditioner Download PDFInfo
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- CN113237259A CN113237259A CN202110632409.5A CN202110632409A CN113237259A CN 113237259 A CN113237259 A CN 113237259A CN 202110632409 A CN202110632409 A CN 202110632409A CN 113237259 A CN113237259 A CN 113237259A
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- air conditioner
- refrigerant
- silencers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/001—Charging refrigerant to a cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/04—Refrigerant level
Abstract
The invention provides a noise rectification device and method of an air conditioner and the air conditioner. The air conditioner comprises an indoor unit and an expansion device, wherein a first connecting pipeline is arranged between the indoor unit and the expansion device, and when the air conditioner is modified, the noise modifying device is arranged on the first connecting pipeline. The invention solves the problems of complexity, low efficiency and insignificant noise adjusting effect in the process of adjusting and modifying noise debugging when the noise problem is treated after sale in the air conditioner.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a noise rectification device and method of an air conditioner and the air conditioner.
Background
When the air conditioner is installed, if the distance between the indoor unit and the outdoor unit is too far, the connecting pipe between the indoor unit and the outdoor unit needs to be lengthened, and after the connecting pipe is lengthened, a certain amount of refrigerant can be stored in the connecting pipe, and the longer the connecting pipe is, the more the stored refrigerant is, so that the refrigerant flowing through the evaporator during the operation of the air conditioner is reduced. At this time, the refrigerant is supplemented according to the refrigerant addition amount specified by the manufacturer (generally, 20g/m is supplemented for R410A, and generally, 15g/m is supplemented for R32), but for different machine types, the heat exchange of the evaporator is insufficient during refrigeration due to excessive supplemented refrigerant, the suction temperature of the compressor is low, and the liquid impact of the compressor can be caused; the supplemented refrigerant is too little, so that the evaporator is in a two-phase state in the pipe during heat exchange, bubbles are increased, the liquid flow sound of the inner machine is caused, the use satisfaction of a user is influenced, and complaints are further caused.
At present, when the noise problem is processed after sale, the root cause of the generated noise cannot be judged quickly, and only the problem point can be judged by experience and possible solutions can be given. However, this approach to solving the noise problem only empirically is time consuming in addition to the possible inaccuracy of position discrimination.
However, in order to eliminate noise, the conventional method is usually to install only one specification of muffler for trying, and if appropriate, select the appropriate specification of muffler; if it is not suitable, just will tear down the muffler of another kind of specification of reinstallation, nevertheless reinstallate the muffler again and need receive the refrigerant, vacuumize operation such as again, this kind of process of constantly changing the muffler specification and debugging is very loaded down with trivial details and efficiency is very low, and inconvenient rectification noise, and in addition to the noise effect that reduces in the air conditioner not good, the user is poor to after-sales service satisfaction.
Disclosure of Invention
The invention solves the problems of complexity, low efficiency and insignificant noise adjusting effect in the process of adjusting and modifying noise debugging when the noise problem is treated after sale in the air conditioner.
In order to solve the above problems, the present invention provides a noise rectification apparatus for an air conditioner. The air conditioner comprises an indoor unit and an expansion device, a first connecting pipeline is arranged between the indoor unit and the expansion device, and when the air conditioner is modified, the noise modifying device is arranged on the first connecting pipeline.
Compared with the prior art, the technical scheme has the following technical effects: when the noise problem is treated after sale in the air conditioner, the noise modifying device is arranged in the air conditioner to realize the effects of simple noise modifying operation, convenient noise modification, high noise modifying efficiency and the like.
In one embodiment of the invention, the noise modifying apparatus comprises: and the liquid level in the first connecting pipeline can be detected through the liquid level viewing mirror.
Compared with the prior art, the technical scheme has the following technical effects: the liquid level information received through the liquid level observation mirror can be judged whether to cause noise generation because of lack of a refrigerant through the arrangement of the liquid observation mirror in the noise device, and the noise is rectified through the filling of a control refrigerant, so that the noise generation reason and the noise are conveniently judged, and the noise rectification efficiency is improved.
In one embodiment of the present invention, the noise modifying apparatus further comprises: the silencers and the liquid sight glass are arranged on the first connecting pipeline in series, and the silencers are connected in parallel; each silencer is provided with a valve in a matching way.
Compared with the prior art, the technical scheme has the following technical effects: the valve can realize the control to every muffler, according to the rectification degree of required noise, opens the valve that corresponds to required muffler and rectifies the noise to need not install the muffler again and need not receive the refrigerant, take out operations such as vacuum again just can realize rectifying the noise, and then this noise rectification device easy operation and convenience improve the air conditioner in rectifying the noise efficiency, and rectifying the noise effectual.
In one embodiment of the present invention, the noise modifying apparatus further includes a bypass pipe, the bypass pipe is connected in parallel with the plurality of silencers, and a bypass valve is disposed on the bypass pipe.
Compared with the prior art, the technical scheme has the following technical effects: the bypass valve is opened, and the valves corresponding to all the silencers are closed, so that the noise reduction effect of the silencers on the refrigerant is cancelled, and the noise can be rectified only by supplementing the refrigerant under the condition of insufficient refrigerant quantity.
In an embodiment of the present invention, the air conditioner further includes a compressor, a second connection pipeline is disposed between the compressor and the indoor unit, and a temperature sensor is disposed on the second connection pipeline.
Compared with the prior art, the technical scheme has the following technical effects: the change of the refrigerant is visually displayed through the liquid viewing mirror, and the overheating state of the refrigerant is judged through the temperature sensor, so that the refrigerant in the air conditioner is judged, the refrigerant supplement amount is accurately controlled accordingly, and the air conditioner is free from generating a new reliability problem due to the addition of the refrigerant.
In still another aspect, the present invention provides an air conditioner including: the noise modifying apparatus as described in the previous embodiments.
Compared with the prior art, the technical scheme has the following technical effects: this air conditioner can realize that the liquid stream noise source discerns easily, conveniently reorganizes the noise, conveniently handles the liquid stream noise that the refrigerant brought, avoids the refrigerant to add the too much condition that leads to the compressor liquid to need not to dismantle the muffler and just can reorganize the noise, thereby the muffler is convenient to adaptation in the air conditioner, can conveniently select the muffler type, and carry out the reorganization noise of different degrees.
In another aspect, the present invention provides a noise modifying method for an air conditioner, including:
opening bypass valves and closing corresponding valves of all the silencers;
receiving liquid level information of the liquid observation mirror, judging whether the liquid level is lower than a preset height level, and if the liquid level is lower than the preset height level, performing refrigerant supplement; and in the refrigerant supplementing process, observing the liquid viewing mirror and detecting the air suction temperature of the compressor, and stopping refrigerant supplementing when the liquid level is higher than a preset height position or the air suction temperature of the compressor is lower than a preset temperature.
Compared with the prior art, the technical scheme has the following technical effects: the liquid level information of the liquid level viewing mirror is received and the filling amount of the refrigerant is controlled through operation, so that the liquid flow noise source is easy to identify, and the noise generated in the air conditioner due to the refrigerant is convenient to debug.
In an embodiment of the present invention, if the liquid level is higher than the preset height level, the corresponding valve of one of the silencers is opened, meanwhile, the valves of the other silencers are closed, the bypass valve is closed, and a noise value is detected; if the noise value is smaller than the preset threshold value, the silencer meets the use requirement; and if the noise value does not meet the requirement, sequentially opening valves corresponding to other silencers to test the noise value until the noise value meets the requirement.
Compared with the prior art, the technical scheme has the following technical effects: the control of the silencer can realize the complicated and low-efficiency debugging process for eliminating the liquid flow noise, and can realize accurate liquid supplement and select the type of the silencer according to the required requirements of noise elimination to quickly eliminate the liquid flow noise; the noise that other reasons produced outside the refrigerant were rectified to the accessible muffler to can avoid the muffler to the inconvenient problem of adaptation of the noise in the air conditioner.
In still another aspect, the present invention provides a noise-modifying device for an air conditioner, including: the detection module is used for detecting temperature and noise values; the judging module judges whether the noise value meets the requirement so as to judge whether the silencer meets the requirement; and the control module is used for controlling the valve according to the noise value, so that the silencer is controlled through the control module and the silencer meeting the requirements is selected.
In one embodiment of the present invention, the present invention provides an air conditioner including: a computer-readable storage medium storing a computer program that when read and executed by the packaged IC, implements the noise rectification method of the air conditioner as described in the above embodiments, and a packaged IC.
In summary, the above embodiments of the present application may have one or more of the following advantages or benefits:
i) whether the noise is generated due to the refrigerant can be judged through the change of the liquid level information of the liquid level mirror, and the noise is rectified by controlling the filling of the refrigerant, so that the noise generation reason and the noise are conveniently judged, and the noise rectification efficiency is improved.
ii) a plurality of silencers are connected in parallel and are connected in series with the liquid sight glass, so that the noise can be rectified without disassembling the silencers, the silencers are convenient to adapt to the air conditioner, the type of the silencers can be conveniently selected, and the noise can be rectified to different degrees.
And iii) showing the change of the refrigerant according to the liquid level information in the liquid mirror, and judging the overheating state of the refrigerant by the temperature sensor, so that the refrigerant in the air conditioner is judged, and the refrigerant supplement amount is accurately controlled according to the judgment, so that the air conditioner does not generate a new reliability problem due to refrigerant addition.
Drawings
Fig. 1 is a schematic structural diagram of a noise modifying apparatus 200 of an air conditioner according to the present invention.
Fig. 2 is a schematic structural diagram of the noise modifying apparatus 100 in fig. 1.
Fig. 3 is a flow chart illustrating a noise modification method by the noise modification apparatus 200 of the air conditioner.
Fig. 4 is a block diagram of a noise-modifying apparatus 300 for an air conditioner.
Fig. 5 is a schematic structural diagram of a readable storage medium 400.
Description of reference numerals:
100-noise modifying means; 101 is a liquid sight glass; 102 is a silencer; 103 is a bypass valve; 104 is a valve; 105 is a bypass pipe; 200-noise modifying device of air conditioner; 201 is connected with a first pipeline; 202 is a connecting pipeline II; 203 is an indoor unit; 204 is a temperature sensor; 205 is a compressor; 206 is a four-way valve; 207 is an outdoor unit; 208 is an expansion device; 209a is a small valve; 209b is a large valve; 210 is a detection module; 220 is a judgment module; 230 is a control module; 300 is a readable storage medium; 310 are computer-executable instructions.
Detailed Description
The invention aims to provide a noise rectification method and a noise rectification device of an air conditioner and the air conditioner, wherein the noise rectification device is used for rectifying the noise generated after sale of the air conditioner, and the noise rectification principle of the air conditioner is that the noise caused by a refrigerant is rectified by adjusting the filling of the refrigerant by observing the liquid level of a liquid lens, and is further silenced by a silencer, so that the noise caused by other reasons is rectified.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
[ first embodiment ] A method for manufacturing a semiconductor device
Referring to fig. 1, a noise modifying apparatus 200 of an air conditioner according to a first embodiment of the present invention includes: an indoor unit 203 and an expansion device 208. A first connecting pipeline 201 is arranged between the indoor unit 203 and the expansion device 208, and when the air conditioner is rectified, the noise rectifying device 100 is arranged on the first connecting pipeline 201. When the noise problem is disposed after sale in the air conditioner, the noise modifying device 100 is arranged in the air conditioner to realize the effects of simple noise modifying operation, convenient noise modification, high noise modifying efficiency and the like.
Specifically, the noise modifying apparatus 100 includes: a liquid viewing mirror 101. The liquid level in the first connecting pipeline 201 can be detected through the liquid sight glass 101. Therefore, whether the noise is generated due to the refrigerant can be judged by observing the liquid viewing mirror 101 in the noise rectification device 100, and the noise is rectified by controlling the filling of the refrigerant, so that the generation reason of the noise is conveniently judged, the noise is conveniently rectified, and the noise rectification efficiency in the air conditioner is improved.
Further, with reference to fig. 2, the noise modifying apparatus 100 further includes: a plurality of silencers 102. The silencers 102 and the liquid observation mirror 101 are arranged on the first connecting pipeline 201 in series, and the silencers 102 are connected in parallel; each muffler 102 is fitted with a valve 104. The valve 104 can realize the control of each silencer 102, the required silencer 102 is used for rectifying the noise according to the size of the noise, the corresponding valve 104 is opened for rectifying the noise for the required silencer 102, so that the silencer 102 does not need to be installed again, the operation such as refrigerant collection, vacuumizing again and the like is not needed, the noise can be rectified, the operation of the noise rectifying device 100 is simple and convenient, the noise rectifying and rectifying efficiency in the air conditioner is improved, and the effect of noise rectifying and rectifying is good.
Preferably, in conjunction with fig. 2, the noise modifying apparatus 100 further comprises: and a bypass pipe 105, wherein the bypass pipe 105 is connected in parallel to the plurality of mufflers 102, and a bypass valve 103 is provided in the bypass pipe 105. The bypass valve 103 can control the closing of all the mufflers 102, and when noise is generated due to the refrigerant, the noise can be adjusted by controlling the filling of the refrigerant by closing the mufflers 102 and the bypass valve 103. The bypass valve 103 of the noise correction device 100 can control the closing of all the mufflers 102, and when noise is generated due to the refrigerant, the noise correction device can control the filling of the refrigerant by closing the mufflers 102 through the bypass valve 103 to correct the noise alone.
Preferably, the air conditioner further comprises a compressor 205, a second connecting pipeline 202 is arranged between the compressor 205 and the indoor unit 203, and a temperature sensor 204 is arranged on the second connecting pipeline 202. The refrigerant change is visually displayed through the liquid viewing mirror 101, the refrigerant overheating state is judged through the temperature sensor 204, the refrigerant in the air conditioner is judged, and the refrigerant supplement amount is accurately controlled accordingly, so that the air conditioner does not generate a new reliability problem due to the addition of the refrigerant.
Preferably, in conjunction with fig. 1, the noise-modifying device 200 of the air conditioner further includes: a small valve 209a, a large valve 209b, and a four-way valve 206. The small valve 209a is connected to the first connecting pipeline 201, the small valve 209a is positioned between the noise modifying device 100 and the expansion device 208, and the small valve 209a can control the flow of the liquid in the first connecting pipeline 201 and the opening and closing of the first connecting pipeline 201; the large valve 209b is connected to the second connecting pipeline, the large valve 209b is positioned between the temperature sensor 204 and the indoor unit 203, and the large valve 209b can control the flow of the liquid in the second connecting pipeline 202 and the opening and closing of the second connecting pipeline 202; the four-way valve 206 is connected to the second connecting line 202 and located between the compressor 205 and the outdoor unit 207, and the four-way valve 206 can control the switching between the evaporating state and the condensing state between the indoor unit 203 and the outdoor unit 207 in the noise modifying device 200 of the air conditioner.
Preferably, in conjunction with fig. 4, the noise-modifying device 200 of the air conditioner includes: a detection module 210, a determination module 220, and a control module 230. The detection module 210 detects temperature and noise values; the judging module 220 judges whether the noise value meets the requirement, so as to judge whether the silencer 102 meets the requirement; the control module 230 controls the valve 104 based on the amount of noise, such that the control module 230 controls the silencer 102 and selects a silencer 102 that meets the requirements.
[ second embodiment ]
Referring to fig. 3, a noise modifying method of an air conditioner according to a second embodiment of the present invention includes:
s9: opening bypass valves and closing corresponding valves of all the silencers;
s10: receiving liquid level information of the liquid observation mirror, judging whether the liquid level is lower than a preset height level, and if the liquid level is lower than the preset height level, performing refrigerant supplement; and in the refrigerant supplementing process, observing the liquid viewing mirror and detecting the air suction temperature of the compressor, and stopping refrigerant supplementing when the liquid level is higher than a preset height position or the air suction temperature of the compressor is lower than a preset temperature.
The liquid flow noise source is easy to identify and the noise generated in the air conditioner due to the refrigerant is convenient to debug by operating and controlling the filling amount of the refrigerant according to the liquid level information of the liquid level viewing mirror.
Specifically, the noise modifying method of the air conditioner further comprises the following steps: s20: and if the liquid level is higher than the preset height, opening a corresponding valve of one of the silencers, closing valves of other silencers, closing a bypass valve and detecting a noise value.
The control of the silencer in the step S20 can realize the complicated and inefficient debugging process for eliminating the liquid flow noise, and can realize accurate liquid supplement and the selection of the type of the silencer according to the required requirements for noise elimination to quickly eliminate the liquid flow noise.
Preferably, S30 a: if the noise value meets the requirement, the silencer meets the use requirement.
In step S30a, the noise generated by other reasons besides the refrigerant can be rectified by the silencer.
Preferably, S30 b: and if the noise value does not meet the requirement, sequentially opening valves corresponding to other silencers to test the noise value until the noise value meets the requirement.
Wherein, the step of S30b can avoid the problem that the silencer is inconvenient to adapt.
Preferably, the temperature sensor may detect a temperature, determine an overheated state of the refrigerant, determine the refrigerant in the air conditioner, and control a refrigerant replenishment amount.
[ third embodiment ]
A third embodiment of the present invention provides an air conditioner including: a noise modifying apparatus as described in the first embodiment. The air conditioner can realize that the source of the liquid flow noise is easy to identify and convenient to modify the noise, the liquid flow noise caused by the refrigerant is convenient to process, the condition that the refrigerant is excessively added to cause liquid impact of the compressor is avoided, the noise can be modified without disassembling the silencer 102, so that the silencer 102 is convenient to adapt to the air conditioner, the type of the silencer 102 can be conveniently selected, and the noise can be modified to different degrees.
Preferably, referring to fig. 5, the air conditioner (not shown) includes: a computer-readable storage medium 300 storing a computer program that is read and executed by the packaged IC, and a packaged IC, the air conditioner implementing the noise rectification method of the air conditioner according to the second embodiment.
Specifically, the packaged IC is, for example, a processor chip electrically connected to the computer-readable storage medium 300 to read and execute the computer program. The packaged IC may also be a packaged circuit board, which is packaged with a processor chip that can read and execute the computer program; of course, the circuit board may also enclose the computer-readable storage medium 300.
The processor chip may implement the noise modifying method of the air conditioner according to the second embodiment by using the air conditioner.
Further, the readable storage medium 300 is, for example, a nonvolatile memory, which is, for example: magnetic media (e.g., hard disks, floppy disks, and magnetic tape), optical media (e.g., CDROM disks and DVDs), magneto-optical media (e.g., optical disks), and hardware devices specially constructed for storing and executing computer-executable instructions (e.g., Read Only Memories (ROMs), Random Access Memories (RAMs), flash memories, etc.). The readable storage medium 300 has stored thereon computer-executable instructions 310. The readable storage medium 300 may execute the computer-executable instructions 310 by one or more processors or processing devices to cause the readable storage medium 300 to perform the noise modifying method of the air conditioner as described in the second embodiment.
Claims (10)
1. The noise rectifying and reforming device of the air conditioner comprises an indoor unit (203) and an expansion device (208), and is characterized in that a first connecting pipeline (201) is arranged between the indoor unit (203) and the expansion device (208), and when the air conditioner is rectified, the noise rectifying and reforming device (100) is arranged on the first connecting pipeline (201).
2. The noise-modifying apparatus of an air conditioner according to claim 1, wherein the noise-modifying apparatus (100) comprises:
the liquid level in the connecting pipeline I (201) can be detected through the liquid level observation mirror (101).
3. The noise-modifying apparatus of an air conditioner according to claim 2, wherein the noise-modifying apparatus (100) further comprises:
the silencers (102) and the liquid sight glass (101) are arranged on the first connecting pipeline (201) in series, and the silencers (102) are connected in parallel;
each muffler (102) is cooperatively provided with a valve (104).
4. The noise rectification apparatus of an air conditioner according to claim 3, wherein the noise rectification apparatus (100) further comprises a bypass pipe (105), the bypass pipe (105) is connected in parallel with the plurality of silencers (102), and a bypass valve (103) is provided on the bypass pipe (105).
5. The noise-modifying apparatus of an air conditioner according to any one of claims 1 to 4, further comprising a compressor (205), wherein a second connecting pipe (202) is disposed between the compressor (205) and the indoor unit (203), and a temperature sensor (204) is disposed on the second connecting pipe (202).
6. An air conditioner comprising: the noise-modifying device (200) of an air conditioner according to any one of claims 1 to 5.
7. A noise rectification method of an air conditioner, comprising the noise rectification apparatus (200) of an air conditioner of claim 6, the noise rectification method (200) of an air conditioner comprising:
opening a bypass valve (103), and closing corresponding valves (104) of all the silencers (102);
receiving liquid level information of the liquid viewing mirror (101), judging whether the liquid level is lower than a preset height level, and if the liquid level is lower than the preset height level, supplementing a refrigerant; in the refrigerant supplementing process, the liquid viewing mirror (101) is observed, the suction temperature of the compressor (205) is detected, and when the liquid level is higher than a preset height level or the suction temperature of the compressor (205) is lower than a preset temperature, the refrigerant supplementing is stopped.
8. The noise modifying method of claim 7, wherein if the liquid level is higher than the predetermined height level, the corresponding valve (104) of one of the silencers (102) is opened, meanwhile, the valves (104) of the other silencers (102) are closed, the bypass valve (103) is closed, and the noise level is detected.
If the noise value is smaller than the preset threshold value, the silencer (102) meets the use requirement; and if the noise value does not meet the requirement, the valves (104) corresponding to other silencers (102) are opened in sequence to test the noise value until the noise value meets the requirement.
9. An air conditioner, comprising:
a detection module (210), wherein the detection module (210) is used for detecting temperature and noise values;
the judging module (220) judges whether the noise value meets the requirement, so as to judge whether the silencer (102) meets the requirement;
a control module (230), wherein the control module (230) is used for controlling the valve according to the noise value, so that the control module (230) is used for controlling the silencer (102) and selecting the silencer (102) meeting the requirement.
10. An air conditioner comprising: a computer-readable storage medium (300) storing a computer program and a packaged IC, the computer program being read by and executed by the packaged IC, the air conditioner implementing the noise rectification method of the air conditioner according to any one of claims 7 to 9.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704914A (en) * | 2022-03-29 | 2022-07-05 | 青岛海尔空调器有限总公司 | Control method and device for noise reduction of air conditioner |
| CN115143554A (en) * | 2022-06-15 | 2022-10-04 | 青岛海信日立空调系统有限公司 | Air conditioning apparatus |
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| CN206369322U (en) * | 2017-01-05 | 2017-08-01 | 苏州恒兆空调节能科技有限公司 | A kind of silencing means for being used to eliminate fixed frequency air conditioner two phase flow noise |
| CN209944581U (en) * | 2019-05-31 | 2020-01-14 | 珠海格力电器股份有限公司 | Variable amortization connecting pipe and air conditioner |
| CN112484289A (en) * | 2020-11-20 | 2021-03-12 | 珠海格力电器股份有限公司 | Noise reduction device, fresh air fan and noise reduction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114704914A (en) * | 2022-03-29 | 2022-07-05 | 青岛海尔空调器有限总公司 | Control method and device for noise reduction of air conditioner |
| CN115143554A (en) * | 2022-06-15 | 2022-10-04 | 青岛海信日立空调系统有限公司 | Air conditioning apparatus |
| CN115143554B (en) * | 2022-06-15 | 2023-09-12 | 青岛海信日立空调系统有限公司 | Air conditioning device |
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