WO2024046487A1 - Silencieux d'aspiration, compresseur et dispositif électrique - Google Patents

Silencieux d'aspiration, compresseur et dispositif électrique Download PDF

Info

Publication number
WO2024046487A1
WO2024046487A1 PCT/CN2023/117922 CN2023117922W WO2024046487A1 WO 2024046487 A1 WO2024046487 A1 WO 2024046487A1 CN 2023117922 W CN2023117922 W CN 2023117922W WO 2024046487 A1 WO2024046487 A1 WO 2024046487A1
Authority
WO
WIPO (PCT)
Prior art keywords
chamber
channel
outlet
inlet
suction muffler
Prior art date
Application number
PCT/CN2023/117922
Other languages
English (en)
Chinese (zh)
Inventor
杨鑫
陈新杰
黄刚
Original Assignee
安徽美芝制冷设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 安徽美芝制冷设备有限公司 filed Critical 安徽美芝制冷设备有限公司
Publication of WO2024046487A1 publication Critical patent/WO2024046487A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0083—Pulsation and noise damping means using blow off silencers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/16—Filtration; Moisture separation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow

Definitions

  • the application belongs to the field of compressor technology, and more specifically, relates to a suction muffler, compressor and electrical equipment.
  • Refrigerators are essential household appliances in daily life, and people have increasingly higher requirements for their performance. In addition to the important freezing capacity of refrigerators, their comfort is also one of the key indicators of refrigerators. Noise value is an important measure of comfort. Parameters have also attracted much attention.
  • the inlet and outlet between the internal tube structures are incoherent with each other.
  • This structure has poor air flow continuity and high air flow resistance. , will lead to a reduction in suction efficiency, which in turn will lead to a reduction in compressor efficiency;
  • the second is that the inlet and outlet between the internal tube structures are connected to each other.
  • This structure has good air flow continuity and small air flow resistance, but has poor noise reduction performance. This causes the compressor to be noisy.
  • the purpose of the embodiments of the present application is to provide a suction muffler, a compressor and electrical equipment to solve the problem in the prior art that it is difficult to balance the noise reduction performance and suction efficiency of the suction muffler of the compressor.
  • a suction muffler which includes a muffler cavity, an air inlet pipe and an air outlet pipe.
  • the muffler cavity includes a first chamber and a second chamber.
  • the suction muffler further includes a communication channel connecting the first chamber and the second chamber, the communication channel having a channel inlet extending into the first chamber and a channel communicating with the second chamber.
  • An outlet, the air inlet pipe has a first inlet located outside the first chamber and a first outlet extending into the first chamber, and the air outlet pipe has a second inlet connected to the second chamber. and a second outlet located outside the second chamber, the first outlet is directly opposite and spaced apart from the channel inlet, and the channel outlet is directly opposite and spaced apart from the second inlet.
  • the suction muffler further includes a silencer duct, a silencer hole is opened on the side wall of the silencer duct, and the silencer duct is provided between the channel outlet and the second inlet. .
  • one end of the silencing conduit is connected to the channel outlet, and the other end of the silencing conduit is spaced apart from the second inlet.
  • the distance between the other end of the silencing conduit and the second inlet ranges from 1/2 to 1/4 of the axial length of the second chamber along the silencing conduit.
  • the axial direction of the channel inlet, the axial direction of the channel outlet, the axial direction of the first outlet and the axial direction of the second inlet are on the same plane.
  • the distance between the first outlet and the channel entrance ranges from 1 to 3 mm.
  • the channel outlet is equipped with a filter screen.
  • the first outlet is located on an axial side of the air inlet pipe, and the channel inlet is located on a side of the communication channel facing the air inlet pipe.
  • the suction muffler includes a casing with the silencing chamber, and a device in the casing that divides the silencing chamber into the first chamber and the second chamber.
  • the partition board of the chamber is provided with an intubation tube forming the communication channel, and the air inlet pipe and the air outlet pipe are respectively connected to the casing.
  • the first chamber is located below the second chamber, and the suction muffler further includes a first leakage connecting the first chamber and the second chamber. Oil channel, a second oil leakage channel is provided at the bottom of the first chamber.
  • Another object of the embodiments of the present application is to provide a compressor including the suction muffler as described in the above embodiments.
  • Another object of the embodiments of the present application is to provide an electrical device, including the compressor as described in the above embodiments.
  • the beneficial effect of the suction muffler provided by the embodiment of the present application is that: compared with the existing technology, the suction muffler of the embodiment of the present application is provided with a communication channel to connect the first chamber and the second chamber.
  • the first outlet extends into the first chamber and is arranged directly opposite the channel inlet of the communication channel, and the channel outlet of the communication channel is arranged directly opposite the second inlet of the air outlet pipe to reduce the air flow from the air inlet pipe to the communication channel.
  • the resistance to the flow from the channel to the air outlet pipe improves the air suction efficiency; at the same time, by arranging the first outlet of the air inlet pipe and the channel inlet of the connecting channel at intervals, the first chamber can effectively control the air flow from the air inlet pipe to the connecting channel. Silencing and noise reduction. In addition, by arranging the channel outlet of the connecting channel and the second inlet of the air outlet pipe at intervals, the second chamber can effectively silence and reduce the airflow from the connecting channel to the air outlet pipe. In this way, the airflow is improved.
  • the noise reduction performance of the suction muffler achieves both suction efficiency and noise reduction performance.
  • the beneficial effects of the compressor provided by the embodiment of the present application are: compared with the existing technology, the compressor of the embodiment of the present application uses the above-mentioned suction muffler, has small suction resistance, high suction efficiency, and low noise.
  • the beneficial effects of the electrical equipment provided by the embodiments of the present application are: compared with the prior art, the electrical equipment of the embodiments of the present application uses the above-mentioned compressor and has the technical effects of the above-mentioned compressor, which will not be described again here.
  • Figure 1 is a schematic structural diagram of an air suction muffler provided by an embodiment of the present application
  • Figure 2 is a schematic diagram of the explosion structure of the suction muffler provided by the embodiment of the present application.
  • Figure 3 is a schematic front structural view of the suction muffler provided by the embodiment of the present application.
  • Figure 4 is a schematic cross-sectional structural diagram along line A-A in Figure 3;
  • Figure 5 is a schematic cross-sectional structural diagram along line B-B in Figure 3;
  • Figure 6 is a right structural schematic diagram of the suction muffler provided by the embodiment of the present application.
  • Figure 7 is a cross-sectional structural view along line C-C in Figure 6;
  • Figure 8 is a schematic top structural view of the suction muffler provided by the embodiment of the present application.
  • FIG. 9 is a cross-sectional structural view along line D-D in FIG. 8 .
  • pluricity means two or more than two, unless otherwise explicitly and specifically limited.
  • Several means one or more than one, unless otherwise expressly and specifically limited.
  • the terms “first” and “second” are used for descriptive purposes only and shall not be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include one or more of these features.
  • connection should be understood in a broad sense.
  • connection can be a fixed connection or a detachable connection.
  • Connection, or integral connection can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interaction between two elements.
  • the suction muffler 100 includes a silencer cavity 101, a communication channel 41, an air inlet pipe 20 and an air outlet pipe 30, wherein:
  • the silencer chamber 101 includes a first chamber 1011 and a second chamber 1012.
  • the communication channel 41 connects the first chamber 1011 and the second chamber 1012.
  • the air inlet pipe 20 is connected with the first chamber 1011, and the air outlet pipe 30 is connected with the second chamber.
  • the chambers 1012 are connected, so that the airflow can enter the first chamber 1011 from the air inlet pipe 20 , pass through the communication channel 41 to the second chamber 1012 , and then flow out from the air outlet pipe 30 .
  • the communication channel 41 has an inlet and an outlet.
  • the entrance of the communication channel 41 is the channel inlet 411, and the outlet of the communication channel 41 is the channel outlet 412.
  • the channel inlet 411 extends into the first chamber 1011 to communicate with the first chamber 1011; the channel outlet 412 is connected to the second chamber 1012 to communicate with the second chamber 1012, thereby communicating the first chamber 1011 with the second chamber 1012.
  • the air inlet pipe 20 has an inlet and an outlet.
  • the inlet of the air inlet pipe 20 is a first inlet 211.
  • the outlet of the air inlet pipe 20 is a first outlet 212.
  • the first outlet 212 extends into the first chamber 1011 to communicate with the first chamber 1011. ;
  • the first inlet 211 is located outside the first chamber 1011 so that gas can enter the first chamber 1011 from the air inlet pipe 20 .
  • the air outlet pipe 30 has an inlet and an outlet.
  • the inlet of the air outlet pipe 30 is a second inlet 311.
  • the outlet of the air outlet pipe 30 is a second outlet 312.
  • the second inlet 311 extends into the second chamber 1012 to communicate with the second chamber 1012. ;
  • the second outlet 312 is located outside the second chamber 1012 so that gas can flow out from the second chamber 1012 through the gas outlet pipe 30 .
  • the first outlet 212 is arranged opposite to the channel inlet 411, which can reduce the resistance of the air flow from the first outlet 212 to the channel inlet 411 and facilitate the air flow.
  • the first outlet 212 is spaced apart from the channel inlet 411, which can improve the noise reduction effect of the first chamber 1011 on the air flow.
  • the channel outlet 412 is arranged directly opposite the second inlet 311, which can reduce the resistance of the air flow from the channel outlet 412 to the second inlet 311 and facilitate the air flow.
  • the channel outlet 412 is spaced apart from the second inlet 311, which can improve the noise reduction effect of the second chamber 1012 on the air flow.
  • the air flow can smoothly flow out from the air inlet pipe 20, through the connecting channel 41 to the air outlet pipe 30, with small air flow resistance and good noise reduction effect. In particular, it can reduce high-frequency aerodynamic noise.
  • the air suction efficiency is improved. High, little impact on compressor compression efficiency.
  • the suction muffler 100 provided by the embodiment of the present application is provided with a communication channel 41 to connect the first chamber 1011 and the second chamber 1012, through which the incoming air is passed through.
  • the first outlet 212 of the trachea 20 extends into the first chamber 1011 and is disposed directly opposite the channel inlet 411 of the communication channel 41, and the channel outlet 412 of the communication channel 41 is disposed directly opposite the second inlet 311 of the air outlet pipe 30.
  • the second chamber 1012 can The air flow from the communication channel 41 to the air outlet pipe 30 is well muffled and noise-reduced, thereby improving the noise reduction performance of the suction muffler 100 and achieving both suction efficiency and noise reduction performance.
  • the suction muffler 100 includes a casing 10 having a chamber in the casing 10 , and the chamber constitutes the above-mentioned muffler chamber 101 .
  • the casing 10 is provided with a partition 13 , and the partition 13 divides the muffler chamber 101 into a first chamber 1011 and a second chamber 1012 .
  • the partition 13 is provided with an intubation tube 40 that communicates with the first chamber 1011 and the second chamber 1012 , and a communication channel 41 is formed inside the intubation tube 40 .
  • the air inlet pipe 20 and the air outlet pipe 30 are respectively connected with the casing 10 .
  • This suction muffler 100 has a simple structure and small volume.
  • the air inlet pipe 20 and the air outlet pipe 30 are respectively provided on the two housings and connected through pipelines.
  • the two chambers serve as the first chamber of the muffler chamber 101 respectively.
  • chamber 1011 and the second chamber 1012, and the pipeline serves as the communication channel 41.
  • the first chamber 1011 is located below the second chamber 1012
  • the suction muffler 100 also includes a first oil leakage channel 131
  • the first oil leakage channel 131 connects the first chamber 1011 and the second chamber 1012.
  • the bottom of the first chamber 1011 is provided with a second oil leakage channel 122, so that the oil droplets precipitated to the second chamber 1012 in the air flow can escape from the first oil leakage channel 122.
  • the channel 131 flows to the first chamber 1011 , is collected with the oil droplets in the first chamber 1011 , and flows out from the second oil leakage channel 122 .
  • an oil leakage hole may be provided on the partition 13 to form the above-mentioned first oil leakage channel 131
  • an oil leakage hole may be provided at the bottom of the casing 10 to form the above-mentioned second oil leakage channel 122 . It can be understood that when two housings with chambers are used, a pipe can be used to connect the two housings, and the pipe can be used as the first oil leakage channel 131 .
  • the diameter of the oil leakage hole ranges from 0.8mm to 1.2mm.
  • the diameter of the oil leakage hole can be 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm, etc., so that the oil droplets can be well dispersed. Pass through the oil leakage hole and avoid affecting the noise reduction effect.
  • the casing 10 includes a first housing 11 and a second housing 12.
  • the first housing 11 and the second housing 12 are interlocked with each other.
  • the partition 13 is disposed in the second housing 12.
  • the partition 13 resists the first housing 11 to separate the muffler chamber 101 into the second housing 101.
  • the air inlet pipe 20 is connected to the first housing 11
  • the air outlet pipe 30 is connected to the first housing 11
  • the intubation tube 40 is provided on the partition 13 .
  • the suction muffler 100 with this structure is easy to process and manufacture, and is also easy to assemble. It can be understood that the partition 13 can also be provided in the first housing 11 .
  • the first housing 11 is provided with positioning grooves 111 on the side
  • the second housing 12 is provided with positioning ribs 121 on the side.
  • the positioning ribs 121 of the body 12 are inserted into the positioning grooves 111 of the first housing 11 so that the first housing 11 and the second housing 12 are well connected. It can be understood that the first housing 11 can also be connected with the second housing 12 through a plane fit.
  • positioning ribs 121 can also be provided on the side of the first housing 11 and positioning grooves 111 can be provided on the side of the second housing 12.
  • the positioning ribs 121 are inserted into in the positioning groove 111 so that the first housing 11 and the second housing 12 are well connected.
  • the first housing 11 is provided with an adapting groove 112.
  • the first housing 11 is connected to the second housing 12, one side of the partition 13 is inserted into the adapting groove 112, so that the partition 13 divides the muffler chamber 101 into a first chamber 1011 and a second chamber 1012.
  • the suction muffler 100 further includes a silencer duct 52.
  • a silencer hole 521 is provided on the side wall of the silencer duct 52.
  • the silencer duct 52 is provided between the channel outlet 412 and between the second entrance 311. Providing the silencer duct 52 can better guide the flow from the channel outlet 412 to the air outlet pipe 30, reduce the air flow resistance, and improve the suction efficiency.
  • a silencing hole 521 is provided on the side of the silencing duct 52 to improve the silencing effect, especially to effectively reduce low-frequency and mid-frequency mechanical noise.
  • one end of the silencer duct 52 is connected to the channel outlet 412 so that the airflow in the communication channel 41 enters the silencer duct 52 and reduces the airflow resistance.
  • the other end of the silencing duct 52 is spaced apart from the second inlet 311, which can improve the silencing and noise reduction performance.
  • one end of the muffler conduit 52 can be installed on the cannula 40 to facilitate the installation and fixation of the muffler conduit 52 .
  • the silencer duct 52 can also be connected to the inner wall of the casing 10 through a bracket.
  • an end of the intubation tube 40 connected to the second chamber 1012 is provided with a mounting slot 42 , and one end of the silencer conduit 52 is installed in the mounting slot 42 to allow for the Locate silencer conduit 52.
  • the distance between the other end of the silencing conduit 52 and the second inlet 311 ranges from 1/2 to 1/4 of the axial length of the second chamber 1012 along the silencing conduit 52 . That is to say, along the axial direction of the silencing duct 52: the distance between the other end of the silencing duct 52 and the second inlet 311 ranges from 1/2 to 1/4 of the length of the second chamber 1012 to ensure a good silencing effect, and The resistance of the air flow from the muffler duct 52 into the air outlet pipe 30 is small.
  • the distance between the other end of the silencing conduit 52 and the second inlet 311 is 1/4 of the axial length of the second chamber 1012 along the silencing conduit 52 . That is to say, along the axial direction of the silencing duct 52: the distance between the other end of the silencing duct 52 and the second inlet 311 is 1/4 of the length of the second chamber 1012, so as to reduce the air flow resistance and ensure a good silencing effect. .
  • a filter 51 is installed at the channel outlet 412 to filter impurities in the air flow, especially oil droplets in the air flow.
  • the filter screen 51 can be installed on the cannula 40 to facilitate the installation and fixation of the filter screen 51.
  • an end of the intubation tube 40 connected to the second chamber 1012 is provided with a mounting slot 42, and the filter screen 51 is installed in the mounting slot 42 to position the filter through the mounting slot 42. net51.
  • the filter screen 51 and the silencer tube 52 can be installed on the intubation tube 40 , and the filter screen 51 can be connected through the silencer tube 52 Press against the cannula 40 to fix the filter 51.
  • the axial direction of the channel inlet 411, the axial direction of the channel outlet 412, the axial direction of the first outlet 212 and the axial direction of the second inlet 311 are on the same plane.
  • This structure The stroke of airflow in the muffler cavity 101 can be made shorter to reduce airflow resistance and improve air suction efficiency.
  • the communication channel 41 is a straight channel to facilitate processing and manufacturing, and the length of the communication channel 41 can be made smaller.
  • the distance between the first outlet 212 and the channel entrance 411 ranges from 1mm to 3mm.
  • the distance between the first outlet 212 and the channel entrance 411 can be 1.0mm, 1.2mm, 1.4mm, 1.61mm, 1.8mm, 2.0mm, 2.2mm, 2.4mm, 2.6mm, 2.8mm, 3.0mm, etc. to ensure small resistance when the airflow flows between the first outlet 212 and the channel entrance 411 , and can ensure good noise reduction effect.
  • the first outlet 212 is located on one axial side of the air inlet pipe 20 . That is to say, the first outlet 212 is arranged in a curved transition relative to the air inlet pipe 20 .
  • the channel inlet 411 is located on the side of the communication channel 41 facing the air inlet pipe 20 , that is to say, the channel inlet 411 is arranged in a curved transition relative to the communication channel 41 .
  • This structure is convenient for processing and manufacturing, and allows oil droplets in the air flow to impact the curved portion of the intake pipe 20 and the curved portion of the communication channel 41, causing the oil droplets in the air flow to gather and precipitate, thereby reducing the content of oil droplets in the air flow.
  • the air inlet pipe 20 can also be provided as a straight pipe, that is, the first outlet 212 is provided along the axial direction of the air inlet pipe 20 , and the channel inlet 411 of the communication channel 41 is bent toward the air inlet pipe 20 , and the first outlet 212 of the air inlet pipe 20 is bent.
  • An outlet 212 is directly opposite to and spaced apart from the channel inlet 411 of the communication channel 41 .
  • the communication channel 41 can also be configured as a straight pipe, that is, the channel inlet 411 is arranged along the axial direction of the communication channel 41 , and the air inlet pipe 20 extends below the communication channel 41 , and the first end of the air inlet pipe 20 is The outlet 212 is bent toward the communication channel 41 , so that the first outlet 212 of the air inlet pipe 20 is directly opposite to and spaced apart from the channel inlet 411 of the communication channel 41 .
  • the second outlet 312 of the air outlet pipe 30 is located on one axial side of the air outlet pipe 30 so as to be connected to the pump body of the compressor, thereby reducing the space occupied by the suction muffler 100 .
  • a protruding rib 32 is provided on one side of the air outlet pipe 30 , and the protruding rib 32 is disposed around the second outlet 312 so as to cooperate with the limiting groove on the pump body of the compressor to ensure that The tightness of the connection.
  • a positioning protrusion 33 is provided on one side of the air outlet pipe 30 to cooperate with the notch on the pump body of the compressor to facilitate the positioning of the suction muffler 100. The installation is fixed.
  • the air suction muffler 100 in the embodiment of the present application has small air flow resistance, high air suction efficiency and good noise reduction effect when used.
  • high-frequency aerodynamic noise can be reduced.
  • it can also effectively reduce low-frequency and medium-frequency mechanical noise.
  • a compressor using the suction muffler 100 of the embodiment of the present application can reduce the flow resistance of the compressor suction air, improve the refrigeration performance of the compressor, and improve the high-frequency aerodynamic noise of the suction muffler 100 .
  • the low flow resistance and high efficiency suction muffler 100 structure has the above advantages, so the compressor according to the embodiment of the present application is provided with the low flow resistance and high efficiency suction muffler 100 structure, and uses the low flow resistance and high efficiency suction muffler 100 structure. It can not only muffle the low-frequency and medium-frequency mechanical noise inside the compressor, but also reduce the flow resistance of the compressor suction system, improve the refrigeration performance of the compressor, and improve the high-frequency aerodynamic noise of the suction silencer 100.
  • An embodiment of the present application also provides a compressor. Please also refer to FIG. 1 .
  • the compressor includes the suction muffler 100 of the above embodiment.
  • the compressor of the embodiment of the present application uses the above-mentioned suction muffler 100, which has small suction resistance, high suction efficiency, high compression efficiency, and low noise.
  • the compressor may be a reciprocating compressor.
  • the compressor may also be a rotary compressor or the like.
  • An embodiment of the present application also provides an electrical device. Please refer to Figure 1 as well.
  • the electrical equipment includes the compressor of the above embodiment.
  • the electrical equipment of the embodiment of the present application uses the above-mentioned compressor, and further uses the above-mentioned suction muffler 100, which has low suction resistance, high suction efficiency, low noise, and high compression efficiency of the compressor.
  • the electrical equipment in the embodiment of the present application may be a refrigerator, an air conditioner, etc. Of course, other devices using compressors are also possible.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Compressor (AREA)

Abstract

La présente invention concerne un silencieux d'aspiration, un compresseur et un dispositif électrique. Le silencieux d'aspiration comprend une cavité de silencieux, un canal de communication, un tuyau d'admission d'air et un tuyau d'évacuation d'air. La cavité de silencieux comprend une première chambre et une seconde chambre, Le canal de communication est en communication avec la première chambre et la seconde chambre, et le canal de communication a une entrée de canal et une sortie de canal. Le tuyau d'admission d'air a une première entrée et une première sortie. Le tuyau d'évacuation d'air a une seconde entrée et une seconde sortie. La première sortie est agencée pour être directement opposée à l'entrée de canal et espacée de celle-ci. La sortie de canal est agencée pour être directement opposée à la seconde entrée et espacée de celle-ci. Dans le silencieux d'aspiration fourni par la présente invention, la première sortie du tuyau d'admission d'air est agencée pour être directement opposée à l'entrée de canal du canal de communication, et la sortie de canal du canal de communication est agencée pour être directement opposée à la seconde entrée du tuyau d'évacuation d'air, de façon à réduire la résistance d'un écoulement d'air depuis le tuyau d'admission d'air et du canal de communication vers le tuyau d'évacuation d'air, améliorant l'efficacité d'aspiration d'air. En outre, la première sortie et l'entrée de canal sont espacées, et la sortie de canal et la seconde entrée sont espacées, de façon à améliorer les performances de réduction de bruit du silencieux d'aspiration.
PCT/CN2023/117922 2022-08-31 2023-09-11 Silencieux d'aspiration, compresseur et dispositif électrique WO2024046487A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211053598.1 2022-08-31
CN202211053598.1A CN117662423A (zh) 2022-08-31 2022-08-31 吸气消音器、压缩机及电气设备

Publications (1)

Publication Number Publication Date
WO2024046487A1 true WO2024046487A1 (fr) 2024-03-07

Family

ID=90079480

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/117922 WO2024046487A1 (fr) 2022-08-31 2023-09-11 Silencieux d'aspiration, compresseur et dispositif électrique

Country Status (2)

Country Link
CN (1) CN117662423A (fr)
WO (1) WO2024046487A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020134617A1 (en) * 2001-03-23 2002-09-26 Jens Erik Nissen Suction muffler
CN211288018U (zh) * 2019-12-09 2020-08-18 安徽美芝制冷设备有限公司 消音器、压缩机及制冷设备
CN111894832A (zh) * 2020-07-17 2020-11-06 珠海格力节能环保制冷技术研究中心有限公司 吸气消音器、压缩机、冰箱
CN212535978U (zh) * 2020-04-30 2021-02-12 黄石东贝电器股份有限公司 一种用于压缩机同侧吸气的吸气消音器
CN212803502U (zh) * 2020-06-10 2021-03-26 黄石东贝电器股份有限公司 一种用于制冷压缩机的吸气消音腔
CN112780525A (zh) * 2020-12-24 2021-05-11 加西贝拉压缩机有限公司 一种往复活塞式压缩机用吸气消音器
CN215213840U (zh) * 2021-06-10 2021-12-17 黄石东贝压缩机有限公司 一种用于全封闭压缩机的吸气消音腔结构
CN113898558A (zh) * 2020-07-06 2022-01-07 安徽美芝制冷设备有限公司 消音器、压缩机和制冷设备
CN217898115U (zh) * 2022-08-31 2022-11-25 安徽美芝制冷设备有限公司 吸气消音器、压缩机及电气设备

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020134617A1 (en) * 2001-03-23 2002-09-26 Jens Erik Nissen Suction muffler
CN211288018U (zh) * 2019-12-09 2020-08-18 安徽美芝制冷设备有限公司 消音器、压缩机及制冷设备
CN212535978U (zh) * 2020-04-30 2021-02-12 黄石东贝电器股份有限公司 一种用于压缩机同侧吸气的吸气消音器
CN212803502U (zh) * 2020-06-10 2021-03-26 黄石东贝电器股份有限公司 一种用于制冷压缩机的吸气消音腔
CN113898558A (zh) * 2020-07-06 2022-01-07 安徽美芝制冷设备有限公司 消音器、压缩机和制冷设备
CN111894832A (zh) * 2020-07-17 2020-11-06 珠海格力节能环保制冷技术研究中心有限公司 吸气消音器、压缩机、冰箱
CN112780525A (zh) * 2020-12-24 2021-05-11 加西贝拉压缩机有限公司 一种往复活塞式压缩机用吸气消音器
CN215213840U (zh) * 2021-06-10 2021-12-17 黄石东贝压缩机有限公司 一种用于全封闭压缩机的吸气消音腔结构
CN217898115U (zh) * 2022-08-31 2022-11-25 安徽美芝制冷设备有限公司 吸气消音器、压缩机及电气设备

Also Published As

Publication number Publication date
CN117662423A (zh) 2024-03-08

Similar Documents

Publication Publication Date Title
CN107989775B (zh) 用于压缩机的消音器及压缩机
CN108915997B (zh) 消声器、压缩机组件及冰箱
CN110985341A (zh) 消音器、压缩机和家用电器
CN211008996U (zh) 消音器、压缩机和冰箱
CN108343590B (zh) 一种压缩机排气消音器结构
CN215595841U (zh) 压缩机及制冷制热设备
CN110821782A (zh) 消音器、压缩机和冰箱
WO2024046487A1 (fr) Silencieux d'aspiration, compresseur et dispositif électrique
CN217898115U (zh) 吸气消音器、压缩机及电气设备
WO2024011992A1 (fr) Silencieux, ensemble silencieux et réfrigérateur
CN215979782U (zh) 消音器及压缩机
CN110873036A (zh) 消音器、压缩机及制冷设备
CN216198803U (zh) 用于轻型商用压缩机的消音器
CN112901453B (zh) 一种压缩机五腔吸气消音器及压缩机
CN113638865A (zh) 一种用于冰箱压缩机的蛇形联通管消音器
CN212536070U (zh) 一种壳体内为低压腔的新型摆动转子压缩机
CN212535978U (zh) 一种用于压缩机同侧吸气的吸气消音器
CN111946593A (zh) 一种吸气消音器及具有其的压缩机
CN219139295U (zh) 消音器、压缩机和制冷设备
CN112177885A (zh) 消音器、压缩机和冰箱
CN208918778U (zh) 吸气消音器和具有其的压缩机
CN216278363U (zh) 消音器、压缩机以及制冷设备
CN216241186U (zh) 消音器、压缩机及制冷设备
CN111720326A (zh) 一种壳体内为低压腔的新型摆动转子压缩机
CN217898114U (zh) 吸气消音器、压缩机及制冷设备

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23859513

Country of ref document: EP

Kind code of ref document: A1