NL2033390B1 - Noise suppression structure for refrigeration compressor and its application method - Google Patents

Noise suppression structure for refrigeration compressor and its application method Download PDF

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Publication number
NL2033390B1
NL2033390B1 NL2033390A NL2033390A NL2033390B1 NL 2033390 B1 NL2033390 B1 NL 2033390B1 NL 2033390 A NL2033390 A NL 2033390A NL 2033390 A NL2033390 A NL 2033390A NL 2033390 B1 NL2033390 B1 NL 2033390B1
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Netherlands
Prior art keywords
sound
sleeve
fixedly connected
absorbing
air
Prior art date
Application number
NL2033390A
Other languages
Dutch (nl)
Inventor
Li Yongda
Liang Xin
Li Jiaqin
Yu Youfa
Original Assignee
Zhejiang Briliant Refrigeration Equipment Co Ltd
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Publication of NL2033390B1 publication Critical patent/NL2033390B1/en

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    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/001—Noise damping
    • 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
    • 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
    • F04B39/0033—Pulsation and noise damping means with encapsulations
    • 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
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • 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
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F04B39/066—Cooling by ventilation
    • 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
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • 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
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/001—Noise damping
    • F04B53/002—Noise damping by encapsulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/063—Sound absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/065—Noise dampening volumes, e.g. muffler chambers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/0094—Structural association with other electrical or electronic devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/26—Devices for sensing voltage, or actuated thereby, e.g. overvoltage protection devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compressor (AREA)

Abstract

Disclosed is a noise suppression structure for refrigeration compressor and its application method, which comprises a compressor, wherein the left side of the compressor is fixedly connected with a motor case, the left side of the motor case is communicated with a junction box, the surface of the motor case is fixedly connected with a sound-absorbing sleeve, and the surface of the sound-absorbing sleeve and the right side of the compressor are both fixedly connected with a sound insulation coating l. According to the invention, the sound insulation coating l and the sound insulation coating II will protect the mechanical noise emitted from the right side of the compressor, then the noise of the motor is reduced by the sound-absorbing sleeve through the sound insulation coating l, and finally the junction box and the sound-absorbing sleeve are cooled by the silent fan and the concave sleeve through the one-way air valve and the refrigeration sheet, thus having the advantage of good noise reduction effect, and solving the problems that noise reduction cannot be carried out during the use of the refrigeration compressor, the motor and various moving parts are easy to generate noise and cause noise pollution to the surrounding environment.

Description

NOISE SUPPRESSION STRUCTURE FOR REFRIGERATION COMPRESSOR AND ITS
APPLICATION METHOD
TECHNICAL FIELD
The invention relates to the technical field of refrigeration compressors, and in particular to a noise suppression structure for refrigeration compressor and its application method.
BACKGROUND
Refrigeration compressor is the core and heart of the refrigeration system, and its capacity and characteristics determine the capacity and characteristics of the refrigeration system. In a sense, the design and matching of the refrigeration system is to reflect the capacity of the compressor.
During the use of the refrigeration compressor, noise reduction cannot be carried out, and the motor and various moving parts are prone to generate noise, which will cause noise pollution to the surrounding environment and affect the use of users.
Therefore, it is necessary to design and reform the refrigeration compressor, so as to effectively prevent it from being unable to reduce noise, and the motor and various moving parts are prone to generate noise and cause noise pollution to the surrounding environment.
SUMMARY
In order to solve the problems mentioned in the above background technology, the present invention aims to provide a noise suppression structure for refrigeration compressor and its application method, which has the advantage of good noise reduction effect, and solves the problems that noise reduction cannot be carried out during the use of the refrigeration compressor, and the motor and various moving parts are prone to generate noise and cause noise pollution to the surrounding environment.
In order to achieve the above purpose, the present invention provides the following technical scheme: a noise suppression structure for refrigeration compressor and its application method, which comprises a compressor, wherein the left side of the compressor is fixedly connected with a motor case, the left side of the motor case is connected with a junction box, and the surface of the motor case is fixedly connected with a sound-absorbing sleeve, the surface of the sound-absorbing sleeve is fixedly connected with a sound insulation coating | on the right side of the compressor, and the surface of the sound insulation coating | is fixedly connected with a sound insulation coating Il on the right side of the compressor; a one-way air valve is fixedly embedded in the sound-absorbing sleeve, the bottom of the one-way air valve is communicated with a three-way pipe, and the left side of the bottom of the three-way pipe is communicated with the top of the junction box, and the bottom of the junction box is communicated with an exhaust pipe, and the top of the one-way air valve is communicated with a silent fan, the surface of the silent fan is fixedly connected with a concave sleeve, the top of which is fixedly embedded with a refrigeration sheet, and the left side of the sound-absorbing sleeve is provided with a round hole, and the left side of the sound-absorbing sleeve is movably connected with a round sleeve through a bearing, and the top and bottom of the inner wall of the round sleeve are fixedly connected with a microporous sound-absorbing plate.
As the preferred embodiment of the invention, the top of the sound-absorbing sleeve is fixedly connected with a water tank through a connecting plate, and the water tank is fixedly connected with the surface of the refrigeration sheet.
As the preferred embodiment of the present invention, the inside of the round sleeve is provided with a moisture-proof mechanism; the moisture-proof mechanism includes a semi- circular plate I, a semi-circular plate Il and a drying box; the semi-circular plate | is fixedly connected to the right side of the bottom of the inner wall of the round sleeve, and the semi- circular plate Il is fixedly connected to the bottom of the inner wall of the round hole; the drying box is fixedly embedded in the semi-circular plate I, and the inside of the drying box is filled with dried particles.
As the preferred embodiment of the invention, the left side of the sound-absorbing sleeve is provided with a control mechanism; the control mechanism includes a control box, which is fixedly connected to the left side of the sound-absorbing sleeve; the inside of the control box is provided with a processor, the input end of the processor is electrically connected with a voltage sensor, the input end of the processor is electrically connected with a power storage module, and the output end of the processor is electrically connected with a time-controlled switch; the output end of the time-controlled switch is electrically connected to a motor, which is fixedly connected to the inside of the control box; the output end of the motor runs through the left side of the control box and is connected with the round sleeve through gears.
As the preferred embodiment of the invention, the input end of the processor is bidirectionally electrically connected with the display controller, the display controller is a touch screen, and the time-controlled switch is a microcomputer time-controlled switch.
As the preferred embodiment of the invention, the input end of the power storage module is electrically connected with the power supply module, which is a plug and the power storage module is a storage battery.
As the preferred embodiment of the invention, both sides of the cavity of the concave sleeve are vertically and fixedly connected with partitions, and the partitions are located at the inner side of the refrigeration sheet.
According to the invention, the top of the left side of the sound-absorbing sleeve is fixedly connected with an air guide sleeve through a connecting plate; the air guide sleeve is sleeved on the surface of the round sleeve, and one end of the air guide sleeve away from the round sleeve extends to the top of the water tank.
As the preferred embodiment of the invention, the water tank is made of heat conductive material, the right side of the air guide sleeve is fixedly connected with a bearing seat, and the inner wall of the bearing seat is fixedly connected with the surface of the round sleeve; the sound insulation coating | is made of sepiolite fibre sound-absorbing coating, and the sound insulation coating Il is made of sound-absorbing latex paint.
The method preferably comprises the following steps:
S1: firstly, start the motor case through the peripheral control equipment and junction box, and the motor inside the motor case is air compressed by the compressor; the sound insulation coating | and the sound insulation coating II will protect the mechanical noise emitted from the right side of the compressor 1, while the sound-absorbing sleeve will reduce the noise of the motor through the sound insulation coating |, and then S2 is executed;
S2, start the silent fan, which injects outside air into the junction box and the sound- absorbing sleeve through the concave sleeve and the one-way air valve, so that the air exchanges heat and cools the interior of the junction box to prevent heat accumulation, and at the same time, the air flowing speed inside the sound-absorbing sleeve can be increased, and the heat-exchanged air is discharged through the round sleeve and the round hole, while the microporous sound-absorbing plate can prevent noise from coming out through the round sleeve, and then S3 is executed;
S3: start the refrigeration sheet, and the bottom of the refrigeration sheet will cool down, and the refrigeration sheet will cool down the air, so that the temperature of the air entering the junction box will be reduced, and the cooling and noise reduction effects will be improved.
Compared with the prior art, the invention has the following beneficial effects. 1. In this invention, the sound insulation coating | and Il will protect the mechanical noise emitted from the right side of the compressor, then the noise of the motor will be reduced by the sound-absorbing sleeve through the sound insulation coating, and finally the junction box and the sound-absorbing sleeve will be cooled by the silent fan and concave sleeve through the one-way air valve and the refrigeration sheet, thus having the advantage of good noise reduction effect, and solving the problems that noise reduction cannot be carried out during the use of the refrigeration compressor, the motor and various moving parts are prone to generate noise and cause noise pollution to the surrounding environment. 2. By arranging the water tank, the top of the refrigeration sheet can be cooled by water, which improves the service life and refrigeration effect of the refrigeration sheet. 3. By arranging the moisture-proof mechanism, the interior of the sound-absorbing sleeve can be subjected to moisture-proof treatment, thus avoiding the phenomenon that dust and moisture easily enter the interior of the sound-absorbing sleeve when the compressor is not in use.
4. By arranging the control mechanism, the invention can control the opening and closing of the round sleeve at a fixed time, thus avoiding the phenomenon that the user needs to manually rotate the round sleeve and easily forgets to open and close. 5. By setting the display controller, the invention can facilitate the user to control the time- controlled switch and observe the voltage situation. 6. By arranging the power supply module, the invention can charge the power storage module, thus avoiding the phenomenon that the power storage module is prone to insufficient electricity. 7. By arranging the partitions, the invention can block the air, improve the contact effect between the refrigeration sheet and the air, and further improve the refrigeration efficiency. 8. By arranging the air guide sleeve, the air discharged from the round sleeve can be guided, which is convenient for the air to cool the water inside the water tank. 9. By arranging the bearing seat, the invention can support the left side of the round sleeve, which improves the stability and support strength of the round sleeve.
BRIEF DESCRIPTION OF THE FIGURES
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is an enlarged structural diagram of A in Fig. 1 of the present invention;
Fig. 3 is an enlarged structural diagram of B in Fig. 1 of the present invention;
Fig. 4 is a schematic left view of the structural semicircle 1 of the present invention;
Fig. 5 is a system diagram of the structural control mechanism of the present invention;
Fig. 6 is a perspective sectional view of the concave sleeve of the structure of the present invention.
Fig.: 1. compressor, 2. electrical cabinet; 3. junction box; 4. sound-absorbing sleeve; 5. sound insulation coating I; 6. sound insulation coating Il; 7. one-way air valve; 8. three-way pipe; 9. exhaust pipe; 10. silent fan; 11. concave sleeve; 12. refrigeration sheet; 13. round hole; 14. round sleeve; 15. microporous sound-absorbing plate; 16. water tank; 17. moisture-proof mechanism; 171. semi-circular plate |; 172. semi-circular plate II; 13. drying box; 18. control mechanism; 181. control box; 182. processor; 183. voltage sensor; 184. power storage module; 185. time-controlled switch; 186. motor; 19. display controller; 20. power supply module; 21. partition; 22. air guide sleeve; 23. bearing seat.
DESCRIPTION OF THE INVENTION
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, but not all of them. Based on the embodiment of the present invention, all other embodiments obtained by ordinary technicians in the field without creative labour are within the scope of the present invention.
As shown in Fig. 1 to Fig. 6, a noise suppression structure for refrigeration compressor and its application method provided by the present invention include a compressor 1, the left side of 5 which is fixedly connected with a motor case 2, the left side of the motor case 2 is connected with a junction box 3, and the surface of the motor case 2 is fixedly connected with a sound- absorbing sleeve 4, the surface of the sound-absorbing sleeve 4 is fixedly connected with a sound insulation coating | 5 on the right side of the compressor 1, and the surface of the sound insulation coating | 5 is fixedly connected with a sound insulation coating II 6 on the right side of the compressor 1; a one-way air valve 7 is fixedly embedded in the sound-absorbing sleeve 4, the bottom of the one-way air valve 7 is communicated with a three-way pipe 8, and the left side of the bottom of the three-way pipe 8 is communicated with the top of the junction box 3, and the bottom of the junction box 3 is communicated with an exhaust pipe 9, and the top of the one-way air valve 7 is communicated with a silent fan 10, the surface of the silent fan 10 is fixedly connected with a concave sleeve 11, the top of which is fixedly embedded with a refrigeration sheet 12, and the left side of the sound-absorbing sleeve 4 is provided with a round hole 13, and the left side of the sound-absorbing sleeve 4 is movably connected with a round sleeve 14 through a bearing, and the top and bottom of the inner wall of the round sleeve 14 are fixedly connected with a microporous sound-absorbing plate 15.
Referring to Fig. 3, a water tank 16 is fixedly connected to the top of the sound-absorbing sleeve 4 through a connecting plate, and the water tank 16 is fixedly connected to the surface of the refrigeration sheet 12.
As a technical optimization scheme of the present invention, by setting the water tank 16, the top of the refrigeration sheet 12 can be cooled by water, which improves the service life and refrigeration effect of the refrigeration sheet 12.
Referring to Fig. 2, the inside of the round sleeve 14 is provided with a moisture-proof mechanism 17; the moisture-proof mechanism 17 includes a semi-circular plate | 171, a semi- circular plate Il 172 and a drying box 173; the semi-circular plate | 171 is fixedly connected to the right side of the bottom of the inner wall of the round sleeve 14, and the semi-circular plate II 172 is fixedly connected to the bottom of the inner wall of the round hole 13; the drying box 173 is fixedly embedded in the semi-circular plate | 171, and the inside of the drying box 173 is filled with dried particles.
As a technical optimization scheme of the present invention, the moisture-proof mechanism 17 can be used to damp the interior of the sound-absorbing sleeve 4, thus avoiding the phenomenon that dust and moisture easily enter the interior of the sound-absorbing sleeve 4 when the compressor 1 is not in use.
Referring to Fig. 5, the left side of the sound-absorbing sleeve 4 is provided with a control mechanism 18; the control mechanism 18 includes a control box 181, which is fixedly connected to the left side of the sound-absorbing sleeve 4; the inside of the control box 181 is provided with a processor 182, the input end of the processor 182 is electrically connected with a voltage sensor 183, the input end of the processor 182 is electrically connected with a power storage module 184, and the output end of the processor 182 is electrically connected with a time-controlled switch 185; the output end of the time-controlled switch 185 is electrically connected to a motor 186, which is fixedly connected to the inside of the control box 181; the output end of the motor 186 runs through the left side of the control box 181 and is connected with the round sleeve 14 through gears.
As a technical optimization scheme of the present invention, by arranging the control mechanism 18, the round sleeve 14 can be controlled to open and close at a fixed time, thus avoiding the phenomenon that the user needs to manually rotate the round sleeve 14 and easily forgets to open and close.
Referring to Fig. 5, the input end of the processor 182 is bidirectionally electrically connected with the display controller 19, the display controller 19 is a touch screen, and the time-controlled switch 185 is a microcomputer time-controlled switch 185.
As a technical optimization scheme of the present invention, by setting the display controller 19, it is convenient for the user to control the time-controlled switch 185, and at the same time, it is convenient for the user to observe the voltage situation.
Referring to Fig. 5, the input end of the power storage module 184 is electrically connected with the power supply module 20, which is a plug and the power storage module 184 is a storage battery.
As a technical optimization scheme of the present invention, by setting the power supply module 20, the power storage module 184 can be charged, thus avoiding the phenomenon that the power storage module 184 is prone to insufficient power.
Referring to Fig. 3, both sides of the cavity of the concave sleeve 11 are vertically and fixedly connected with partitions 21, and the partitions 21 are located at the inner side of the refrigeration sheet 12.
As a technical optimization scheme of the invention, the partition 21 can block the air, improve the contact effect between the refrigeration sheet 12 and the air, and further improve the refrigeration efficiency.
Referring to Fig. 2, the top of the left side of the sound-absorbing sleeve 4 is fixedly connected with an air guide sleeve 22 through a connecting plate; the air guide sleeve 22 is sleeved on the surface of the round sleeve 14, and one end of the air guide sleeve 22 away from the round sleeve 14 extends to the top of the water tank 186.
As a technical optimization scheme of the present invention, the air guide sleeve 22 can guide the air discharged from the round sleeve 14, and it is convenient for the air to cool the water in the water tank 16.
Referring to Fig. 2, the water tank 16 is made of heat conductive material, the right side of the air guide sleeve 22 is fixedly connected with a bearing seat 23, and the inner wall of the bearing seat 23 is fixedly connected with the surface of the round sleeve 14; the sound insulation coating | 5 is made of sepiolite fibre sound-absorbing coating, and the sound insulation coating Il 6 is made of sound-absorbing latex paint.
As a technical optimization scheme of the present invention, the bearing seat 23 can support the left side of the round sleeve 14, which improves the stability and support strength of the round sleeve 14.
Referring to Fig. 1, it includes the following steps:
S1: firstly, start the motor case 2 through the peripheral control equipment and junction box 3, and the motor inside the motor case 2 is air compressed by the compressor 1; the sound insulation coating | 5 and the sound insulation coating II 6 will protect the mechanical noise emitted from the right side of the compressor 1, while the sound-absorbing sleeve 4 will reduce the noise of the motor through the sound insulation coating | 5, and then S2 is executed;
S2, start the silent fan 10, which injects outside air into the junction box 3 and the sound- absorbing sleeve 4 through the concave sleeve 11 and the one-way air valve 7, so that the air exchanges heat and cools the interior of the junction box 3 to prevent heat accumulation, and at the same time, the air flowing speed inside the sound-absorbing sleeve 4 can be increased, and the heat-exchanged air is discharged through the round sleeve 14 and the round hole 13, while the microporous sound-absorbing plate 15 can prevent noise from coming out through the round sleeve 14, and then S3 is executed;
S3: start the refrigeration sheet 12, and the bottom of the refrigeration sheet 12 will cool down, and the refrigeration sheet 12 will cool down the air, so that the temperature of the air entering the junction box 3 will be reduced, and the cooling and noise reduction effects will be improved.
The working principle and use flow of the invention are as follows: when in use, the user first starts the motor case 2 through the peripheral control equipment and the junction box 3, the motor inside the motor case 2 is air compressed by the compressor 1, and the sound insulation coating | 5 and sound insulation coating II 6 will protect the mechanical noise emitted from the right side of the compressor 1, while the sound-absorbing sleeve 4 will reduce the noise of the motor through the sound insulation coating | 5, and then start the silent fan 10; the silent fan 10 injects outside air into the junction box 3 and the sound-absorbing sleeve 4 through the concave sleeve 11 and the one-way air valve 7, so that the air exchanges heat and cools the interior of the junction box 3 to prevent heat accumulation, and at the same time, it can increase the air flow speed inside the sound-absorbing sleeve 4; the heat-exchanged air is discharged through the round sleeve 14 and the round hole 13, and the microporous sound-absorbing plate 15 can prevent noise from coming out through the round sleeve 14, and then the refrigeration sheet 12 is started; the bottom of the refrigeration sheet 12 will cool down, and the refrigeration sheet 12 will cool down the air, so that the temperature of the air entering the junction box 3 will be reduced, and the cooling and noise reduction effects will be improved; when the user closes the motor case 2 when not in use, the voltage sensor 183 will detect the voltage; when power failure is detected, the processor 182 will start the motor 186 through the time-controlled switch 185 and the power storage module 184; the motor 186 will drive the round sleeve 14 to rotate 180 degrees, and then the processor 182 will turn off the motor 186, and the semi-circular plate 1171 and the semi-circular plate II 172 will seal the round sleeve 14, and the drying box 173 will dry and dehumidify the inside of the sound-absorbing sleeve 4, thus achieving the advantage of good noise reduction effect.
To sum up, the noise suppression structure for refrigeration compressor and its application method, the sound insulation coating | 5 and sound insulation coating Il 8 will protect the mechanical noise emitted from the right side of the compressor 1, then the noise of the motor will be reduced by the sound-absorbing sleeve 4 through the sound insulation coating | 5, and finally the junction box 3 and the sound-absorbing sleeve 4 will be reduced by the silent fan 10 and the concave sleeve 11 through the one-way air valve 7 and the refrigeration sheet 12, thus having the advantage of good noise reduction effect. It solves the problems that noise reduction cannot be carried out during the use of the refrigeration compressor, and the motor and various moving parts are prone to generate noise and cause noise pollution to the surrounding environment.
It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or sequence between these entities or operations.
Moreover, the term "comprising", “including” or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or equipment that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or equipment.
Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that many changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

CONCLUSIESCONCLUSIONS 1. Een geluiddempende constructie voor een koelcompressor, die een compressor (1) omvat, waarbij — de linkerzijde van de compressor (1) vast verbonden is met een motorhuis (2), — de linkerkant van het motorhuis (2) verbonden is met een aansluitdoos (3), — het oppervlak van de motorbehuizing (2) is vast verbonden met een geluiddempende huls (4), — het oppervlak van de geluidsabsorberende huls (4) vast is verbonden met een — geluidsisolerende bekleding | (5) aan de rechterzijde van de compressor (1), — het oppervlak van de geluidsisolerende bekleding | (5) vast is verbonden met een geluidsisolerende bekleding Il (6) aan de rechterzijde van de compressor (1); — een eenrichtingsluchtklep (7) vast is ingebed in de geluiddempende hoes (4), — de onderkant van de eenrichtingsluchtklep (7) in verbinding staat met een driewegpijp (8), — de linkerkant van de onderkant van de driewegpijp (8) in verbinding staat met de bovenkant van de aansluitdoos (3), — de onderkant van de aansluitdoos (3) in verbinding staat met een uitlaatpijp (9), — de bovenkant van de eenrichtingsluchtklep (7) in verbinding staat met een stille ventilator (10), — het oppervlak van de stille ventilator (10) vast is verbonden met een holle huls (11), waarvan de bovenkant vast verbonden is met een koelplaat (12), — de linkerzijde van de geluiddempende huls (4} is voorzien van een ronde opening{13) — de linkerzijde van de geluiddempende huls (4) via een lager beweegbaar is verbonden met een ronde huls (14}, en — de boven- en onderkant van de binnenwand van de ronde huls {14) vast zijnverbonden met een microporeuze geluidsabsorberende plaat (15).1. A sound-absorbing structure for a refrigeration compressor comprising a compressor (1), where — the left side of the compressor (1) is fixedly connected to a motor housing (2), — the left side of the motor housing (2) is connected to a junction box (3), — the surface of the motor housing (2) is rigidly connected to a sound-absorbing sleeve (4), — the surface of the sound-absorbing sleeve (4) is rigidly connected to a — sound-insulating cladding | (5) on the right side of the compressor (1), — the surface of the sound-insulating cladding | (5) is fixedly connected to a sound-insulating lining II (6) on the right side of the compressor (1); — a one-way air valve (7) is firmly embedded in the soundproof cover (4), — the bottom of the one-way air valve (7) is connected to a three-way pipe (8), — the left side of the bottom of the three-way pipe (8) is connected is connected to the top of the junction box (3), — the bottom of the junction box (3) is connected to an exhaust pipe (9), — the top of the one-way air damper (7) is connected to a silent fan (10), - the surface of the silent fan (10) is rigidly connected to a hollow sleeve (11), the top of which is rigidly connected to a cooling plate (12), - the left side of the sound-absorbing sleeve (4} has a circular opening {13) — the left side of the sound-absorbing sleeve (4) is movably connected to a round sleeve (14} through a bearing, and — the top and bottom of the inner wall of the round sleeve {14) are fixedly connected with a microporous sound-absorbing plate (15). 2. De geluiddempende constructie voor een koelcompressor volgens conclusie 1, waarbij — een waterreservoir (16) vast verbonden is met de bovenkant van de geluidsabsorberende huls (4) door middel van een verbindingsplaat, en — het waterreservoir (16) vast verbonden is met het oppervlak van de koelplaat (12).The sound damping structure for a refrigeration compressor according to claim 1, wherein - a water tank (16) is fixedly connected to the top of the sound absorbing sleeve (4) by means of a connecting plate, and - the water tank (16) is fixedly connected to the surface of the cooling plate (12). 3. De geluiddempende constructie voor een koelcompressor volgens conclusie 1, waarbij — de binnenkant van de ronde huls (14) is voorzien van een vochtwerend mechanisme (17);The noise damping structure for a refrigeration compressor according to claim 1, wherein - the inside of the round sleeve (14) is provided with a moisture-proof mechanism (17); — het vochtwerende mechanisme (17) een halfronde plaat | (171), een halfronde plaat II (172) en een droogkast (173) omvat; — de halfronde plaat | (171) vast is verbonden met de rechterzijde van de bodem van de binnenwand van de ronde huls (14); — de halfronde plaat II (172) vast is verbonden met de onderkant van de binnenwand van de ronde opening (13); — de droogkast (173) vast is ingebed in de halfronde plaat | (171), en — de binnenkant van de droogkast (173) is gevuld met gedroogde deeltjes.- the moisture-resistant mechanism (17) is a semi-circular plate | (171), a semicircular plate II (172) and a drying box (173); — the semicircular plate | (171) is fixedly connected to the right side of the bottom of the inner wall of the round sleeve (14); - the semicircular plate II (172) is fixedly connected to the bottom of the inner wall of the circular opening (13); — the drying box (173) is firmly embedded in the semi-circular plate | (171), and — the inside of the drying box (173) is filled with dried particles. 4. De geluiddempende constructie voor een koelcompressor volgens conclusie 1, waarbij — de linkerzijde van de geluidsabsorberende huls (4) voorzien is van een bedieningsmechanisme (18); — het bedieningsmechanisme (18) een bedieningskast (181) omvat, die vast verbonden is met de linkerzijde van de geluiddempende huls (4); — de binnenkant van het bedieningskastje (181) is voorzien van een processor (182), — het ingangsuiteinde van de processor (182) elektrisch is verbonden met een spanningssensor (183) — het ingangsuiteinde van de processor {182) elektrisch is verbonden met een vermogensopslagmodule (184), — het uitgangsuiteinde van de processor (182) elektrisch is verbonden met een tijdsgestuurde schakelaar (185); — het uiteinde van de tijdsgestuurde schakelaar (185) elektrisch is verbonden met een motor (186), die vast is verbonden met de binnenkant van de schakelkast (181); — het uiteinde van de motor {186) door de linkerkant van de schakelkast (181) loopt en via tandwielen is verbonden met de ronde huls (14).The sound damping structure for a refrigeration compressor according to claim 1, wherein - the left side of the sound absorbing sleeve (4) is provided with an operating mechanism (18); - the control mechanism (18) comprises a control box (181), which is fixedly connected to the left side of the sound-damping sleeve (4); — the inside of the control box (181) contains a processor (182), — the input end of the processor (182) is electrically connected to a voltage sensor (183) — the input end of the processor {182) is electrically connected to a power storage module (184), - the output end of the processor (182) is electrically connected to a timed switch (185); - the end of the timed switch (185) is electrically connected to a motor (186), which is fixedly connected to the inside of the control box (181); - the end of the motor {186) passes through the left side of the control box (181) and is connected via gears to the round sleeve (14). 5. De geluiddempende constructie voor een koelcompressor volgens conclusie 4, waarbij — het ingangsuiteinde van de processor (182) in twee richtingen elektrisch verbonden is met een weergaveschermbesturing (19), — de weergaveschermbesturing (19) een aanraakscherm is, en — de tijdsgestuurde schakelaar (185) een microcomputergestuurde schakelaar (185) is.The sound dampening structure for a refrigeration compressor according to claim 4, wherein — the input end of the processor (182) is bi-directionally electrically connected to a display controller (19), — the display controller (19) is a touch screen, and — the timed switch (185) is a microcomputer controlled switch (185). 6. De geluiddempende constructie voor een koelcompressor volgens conclusie 4, waarbij het ingangsuiteinde van de energieopslagmodule (184) elektrisch verbonden is met de voedingsmodule (20), die een stekker is en de energieopslagmodule (184) een opslagbatterij is.The soundproof structure for a refrigeration compressor according to claim 4, wherein the input end of the energy storage module (184) is electrically connected to the power supply module (20) which is a plug and the energy storage module (184) is a storage battery. 7. De geluiddempende constructie voor een koelcompressor volgens conclusie 1, waarbij — beide zijden van de holte van de holle huls (11) verticaal en vast verbonden zijn met tussenschotten (21), en — de tussenschotten (21) zich aan de binnenkant van het koelplaat (12) bevinden.The soundproof structure for a refrigeration compressor according to claim 1, wherein - both sides of the cavity of the hollow sleeve (11) are vertically and rigidly connected with partitions (21), and - the partitions (21) are located on the inside of the cooling plate (12). 8. De geluiddempende constructie voor een koelcompressor volgens conclusie 2, waarbij — de bovenkant van de linkerzijde van de geluiddempende huls (4) via een verbindingsplaat vast verbonden is met een luchtgeleidingshuls (22}; — de luchtgeleidingshuls (22) op het oppervlak van de ronde huls (14) is aangebracht, en — een uiteinde van de luchtgeleidingshuls (22} zich in de richting van de ronde huls (14) afgericht uitstrekt tot de bovenkant van het waterreservoir (16).The soundproofing structure for a refrigeration compressor according to claim 2, wherein - the top of the left side of the soundproofing sleeve (4) is fixedly connected to an air guide sleeve (22} through a connection plate, - the air guide sleeve (22) on the surface of the round sleeve (14) is fitted, and - one end of the air guide sleeve (22} extends in the direction of the round sleeve (14) to the top of the water reservoir (16). 9. De geluiddempende constructie voor een koelcompressor volgens conclusie 2, waarbij — het waterreservoir (16) is vervaardigd van warmtegeleidend materiaal, — de rechterzijde van de luchtgeleidingshuls (22) vast verbonden is met een lagerzitting (23), — de binnenwand van de lagerzitting (23) vast is verbonden met het oppervlak van de ronde huls (14); — de geluidsisolerende bekleding | (5) is vervaardigd van een geluidsabsorberende bekleding van sepiolietvezel, en — de geluidsisolerende bekleding Il (6)is vervaardigd van geluidsabsorberende latexverf.The noise damping structure for a refrigeration compressor according to claim 2, wherein — the water tank (16) is made of heat-conducting material, — the right side of the air guide sleeve (22) is fixedly connected to a bearing seat (23), — the inner wall of the bearing seat (23) is fixedly connected to the surface of the round sleeve (14); — the sound-insulating cladding | (5) is made of sound-absorbing sepiolite fibre, and — the sound-insulating lining II (6) is made of sound-absorbing latex paint. 10. Een werkwijze voor het aanbrengen van de geluiddempende structuur voor een koelcompressor volgens willekeurig welke van de voorgaande beweringen, welke werkwijze de volgende stappen omvat: S 1:eerst het starten van de motorbehuizing (2) door de perifere regelapparatuur en de aansluitdoos (3), waarbij de motor in de motorbehuizing (2) door de compressor (1) wordt samengeperst met lucht; de geluidsisolerende bekleding | (5) en de geluidsisolerende coating II (6) het mechanische geluid dat van de rechterkant van de compressor (1) komt afschermen, terwijl de geluidsabsorberende huls (4) het geluid van de motor door de geluidsisolerende coating | (5) vermindert, gevolgd door stap S2; S 2:het starten van de stille ventilator (10), die via de holle huls (11) en de eenrichtingsluchtklep (7) buitenlucht in de aansluitdoos (3) en de geluidsabsorberende huls (4) injecteert, zodat de lucht warmte uitwisselt en de binnenkant van de aansluitdoos (3) koelt om warmteaccumulatie te voorkomen, waarbij tegelijkertijd de luchtstroomsnelheid binnen de geluidsabsorberende huls (4) kan worden verhoogd, en de warmte-uitwisselde lucht via de ronde huls (14) en de ronde opening (13) wordt afgevoerd, terwijl de microporeuze geluidsabsorberende plaat (15) kan voorkomen dat er geluid via de ronde huls (14) naar buiten komt, gevolgd door stap S3; S 3: het starten van de koelplaat (12), waarbij de onderkant van de koelplaat (12) zal afkoelen, en de koelplaat (12) de lucht afkoelt, zodat de temperatuur van de lucht die de aansluitdoos (3) binnenkomt wordt verlaagd, waarbij de koelings- en geluiddempende effecten worden verbeterd.10. A method of providing the soundproofing structure for a refrigeration compressor according to any one of the preceding claims, the method comprising the steps of: S 1: first starting the motor housing (2) by the peripheral control equipment and the junction box (3 ), the motor in the motor housing (2) being compressed with air by the compressor (1); the sound-insulating cladding | (5) and the sound-insulating coating II (6) shield the mechanical noise coming from the right side of the compressor (1), while the sound-absorbing sleeve (4) absorbs the sound of the motor through the sound-insulating coating | (5) decreases, followed by step S2; S 2: start the silent fan (10), which through the hollow sleeve (11) and the one-way air valve (7) injects outside air into the junction box (3) and the sound absorbing sleeve (4), so that the air exchanges heat and the inside of the junction box (3) cools to prevent heat build-up, while at the same time increasing the air flow rate inside the sound-absorbing sleeve (4) and dissipating the heat-exchanged air through the round sleeve (14) and round opening (13) , while the microporous sound-absorbing plate (15) can prevent sound from coming out through the round sleeve (14), followed by step S3; S 3: starting the cooling plate (12), where the bottom of the cooling plate (12) will cool, and the cooling plate (12) cools the air, so that the temperature of the air entering the junction box (3) is lowered, improving the cooling and sound dampening effects.
NL2033390A 2022-07-08 2022-10-25 Noise suppression structure for refrigeration compressor and its application method NL2033390B1 (en)

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