An integrated sound insulation cover

Through the adjustment mechanism of the integrated sound insulation cover and the outlet noise reduction mechanism, combined with the real-time monitoring of the temperature sensor, the heat dissipation and sound insulation problems caused by uneven heat distribution of the air compressor are solved, and the effect of precise cooling and noise reduction is achieved.

CN119244488BActive Publication Date: 2025-08-12上海申华声学装备有限公司
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Patent Information

Application Number
CN202411783613.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-08-12
Estimated Expiration
2044-12-06

AI Technical Summary

Technical Problem

The existing sound insulation cover cannot accurately ventilate according to the heat distribution of the air compressor, resulting in poor heat dissipation effect, which in turn affects the sound insulation effect.

Method used

An integrated sound insulation cover is designed, including a adjustment mechanism and an outlet noise reduction mechanism. The temperature distribution of the air compressor is monitored through a temperature sensor, and the positions of the air permeable holes and air outlets are automatically adjusted to achieve precise cooling and noise reduction.

Benefits of technology

Accurate cooling according to the heat distribution of the air compressor is achieved, reducing cooling air volume, enhancing gas flowability, improving overall cooling effect, and reducing noise to meet the sound insulation requirements of the air compressor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of air compressor noise reduction, and in particular to an integrated sound insulation enclosure, comprising: an air compressor; a shell, a cavity; an adjustment mechanism, an adjustment frame slidingly provided in the cavity, the adjustment frame controlling the position of cold air entering the air compressor from the cavity to change when sliding in the cavity; an outlet noise reduction mechanism, a transition chamber, and integrating a ventilation control function into the sound insulation enclosure. By adjusting the position of the adjustment frame, the position of the air vent is moved, thereby achieving precise cooling, reducing the required air volume, and avoiding a weakening of the sound insulation effect due to excessive air volume. Multiple air intake ports circulate air to enhance gas fluidity and improve the overall cooling effect. Vibration is eliminated after multiple reflections in each cavity, thereby increasing the contact area and reducing the wind speed at the same time, avoiding wind speed noise. The temperature parameters of the temperature sensor are monitored in real time, the ventilation position is automatically adjusted, and the inlet and outlet air flow rates are controlled according to the noise reduction and sound insulation requirements to meet the sound insulation requirements of the air compressor.
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Description

Technical Field

[0001] The invention relates to the technical field of air compressor noise reduction, in particular to an integrated sound insulation cover. Background Art

[0002] The noise generated by air compressors during operation mainly comes from mechanical vibrations, airflow fluctuations and resonance phenomena during operation. These noises not only affect the health of operators, but also interfere with the surrounding environment. Therefore, effective noise control measures become particularly important. Soundproof enclosures, as a common noise suppression device, can significantly reduce noise transmission by isolating air compressors from the external environment.

[0003] Currently, many sound insulation enclosure products on the market usually use lightweight structural materials with high transmission loss capabilities to block the propagation of sound waves. A common practice is to add rib structures to the metal plate surface or coat its surface with damping materials to suppress the sound wave radiation caused by resonance and vibration. In addition, the interior of the sound insulation enclosure can be sound-absorbing treated, and sound-absorbing materials or special acoustic designs can be used to further reduce the noise level inside the enclosure. However, the air compressor needs to dissipate heat through ventilation during operation. The higher the heat generated, the greater the noise leakage as the ventilation volume increases. Therefore, it is particularly important to balance the relationship between noise reduction and ventilation.

[0004] An existing Chinese patent application with publication number CN102434498A discloses an air compressor soundproof enclosure, comprising an enclosure body, the enclosure body being sleeved onto a support frame, an air compressor mounted on the support frame within the enclosure body, a buffer component disposed between the air compressor and the support frame, an air inlet disposed on one side of the enclosure body, an air inlet muffler disposed on the air inlet, a muffler box disposed on the top of the enclosure body, an air outlet disposed on the top of the muffler box, an outlet muffler disposed on the air outlet, an axial flow fan disposed within the muffler box at the air outlet, a sound-absorbing lining disposed on the inner wall of the enclosure body, a sound-absorbing filler disposed within the muffler box, and a sealing ring disposed between the enclosure body and the support frame. The advantages of this invention are that, after installation, the noise emitted by the air compressor meets environmental protection requirements, troubleshooting is facilitated, and the problem of air compressor noise nuisance to residents is fundamentally resolved.

[0005] However, when the above technical solution is in use, it is impossible to control the position movement of the air inlet and the air outlet, so that when the heating area changes, the ventilation and heat dissipation effect is poor, and it is impossible to perform precise ventilation according to the heat distribution, which leads to an increase in the air volume required for heat dissipation, and further leads to a deterioration of the sound insulation effect. Therefore, a soundproof enclosure with integrated ventilation control function is needed. Summary of the Invention

[0006] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of this application to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions should not be used to limit the scope of the present invention.

[0007] In view of the above problems in the prior art, the present invention is proposed.

[0008] In order to solve the above technical problems, the present invention provides the following technical solutions: an integrated sound insulation enclosure, comprising an air compressor;

[0009] The shell has two layers and is mounted on the outside of the air compressor to isolate it from the outside world. A cavity is provided between the two layers of the shell. An air inlet is provided on the top of the shell. Cold air enters the cavity through the air inlet to cool the air compressor and absorb heat.

[0010] The regulating mechanism includes a cavity, wherein an regulating frame is slidably provided in the cavity, and when the regulating frame slides in the cavity, the position at which the cold air enters the air compressor from the cavity is changed;

[0011] The outlet noise reduction mechanism includes a transition chamber. The transition chamber is provided in the cavity. The hot air after absorbing heat is discharged through the transition chamber with reduced noise while isolating the noise.

[0012] As a preferred solution of the integrated sound insulation enclosure described in the present invention, the shell includes an inner shell and an outer shell, the outer shell and the transition chamber are provided with air outlets, the inner shell is provided with air holes at equal intervals, the adjustment frame is also provided with air holes at increasing intervals, and the interior of the cavity is filled with elastic composite sound insulation material.

[0013] As a preferred solution of the integrated soundproof enclosure described in the present invention, the transition chamber is provided with an air intake at one end close to the inner shell, and a curtain is rotatably provided on the inner wall of the air intake. In the initial state, the curtain is sealed and engaged with the inner wall of the air intake under the action of gravity.

[0014] As a preferred solution of the integrated soundproof enclosure described in the present invention, an isolation plate is horizontally provided in the transition chamber, a push-pull plate is provided between the isolation plate and the inner wall of the transition chamber, and the push-pull plate is driven by a push-pull rod to slide back and forth vertically.

[0015] As a preferred solution of the integrated soundproof enclosure described in the present invention, the isolation plates are located at both ends of the push-pull plate and have through grooves thereon, and a gate is rotatably provided at one end of the isolation plate close to the air outlet.

[0016] As a preferred solution of the integrated sound insulation enclosure described in the present invention, a movable groove is formed through the transition chamber and the inner shell, a rotating wheel is rotatably provided in the movable groove, a belt is attached to the outer wall of the rotating wheel, a rotating column is rotatably provided on the belt, and a slider is provided at the other end of the rotating column;

[0017] The air intake port is slidably arranged in the movable groove, the slider is slidably arranged on the inner wall of the air intake port, and folding curtains are respectively connected between the outer walls on both sides of the air intake port and the inner wall of the movable groove.

[0018] As a preferred solution of the integrated soundproof enclosure described in the present invention, a flow channel plate is provided at one end of the air intake port away from the push-pull plate, an isolation chamber is vertically provided on the flow channel plate, and sound-absorbing layers are provided on both end surfaces of the air intake port and the isolation chamber;

[0019] The sound-absorbing layer above the flow channel plate is provided with a coil groove, the sound-absorbing layer below the flow channel plate is provided with an S-shaped groove, and the internal spaces of the chambers on the sound-absorbing layer are arranged in descending order.

[0020] As a preferred solution of the integrated sound insulation enclosure described in the present invention, a transmission shaft is provided on the end surface of the rotating wheel, a temperature sensor array is provided on the end of the belt close to the air compressor, and a driven wheel is provided on the inner wall of the inner shell;

[0021] The driven wheel rotates and penetrates through one end of the cavity and is provided with a gear. A rack is also slidably provided on the cavity, and the rack is fixedly connected to the adjustment frame.

[0022] As a preferred solution of the integrated sound insulation enclosure described in the present invention, it further includes a control system, which includes an information acquisition module and an analysis module. The information acquisition module is used to obtain and record the temperature parameters of each temperature sensor and transmit the temperature parameters to the analysis module. The analysis module is used to analyze the temperature parameters of the temperature sensors provided in various areas of the air compressor, construct a temperature distribution model of each area outside the air compressor, and determine whether cooling is required based on the set temperature threshold. When ventilation and cooling are required in some areas, a control instruction is generated.

[0023] As a preferred solution of the integrated sound insulation enclosure described in the present invention, it further includes an execution unit, which is used to receive control instructions from the analysis module and control the rotation direction and speed of the wheel, thereby adjusting the adjustment frame and the air outlet to move to the corresponding area according to the position coordinates in the control instruction.

[0024] The beneficial effects of the present invention are as follows: the ventilation control function is integrated into the soundproof enclosure, and the position of the air vent is moved by adjusting the position of the adjustment frame to achieve precise cooling of the air compressor area, reducing the air volume required for cooling, avoiding the weakening of the sound insulation effect caused by excessive air volume, and circulating air through multiple air intakes to enhance the internal gas fluidity and improve the overall cooling effect. The position of the air intake can be moved, so that it can be adjusted to different positions according to different scenarios, and further precise ventilation and cooling can be achieved. At the same time, the vibration is eliminated after multiple reflections in each chamber, the contact area is increased, and the wind speed is reduced at the same time, avoiding the noise caused by excessive wind speed. The temperature parameters of the temperature sensor are monitored in real time, the ventilation and cooling position is automatically adjusted, and the inlet and outlet air flow rates are controlled according to the noise reduction and sound insulation requirements to meet the sound insulation requirements of the air compressor. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort. Among them:

[0026] Figure 1 This is an overall schematic diagram of an integrated sound insulation enclosure in the present invention.

[0027] Figure 2 This is an enlarged view of the internal structure of the adjustment frame area in the present invention.

[0028] Figure 3 This is a schematic diagram of the structure of region A in the present invention.

[0029] Figure 4 Schematic diagram of the interior of the mobile slot area in the present invention.

[0030] Figure 5 It is a schematic diagram of the internal structure of the transition chamber in the present invention.

[0031] Figure 6 It is a schematic diagram of the upper half of the transition warehouse in the present invention.

[0032] Figure 7 It is a schematic diagram of the lower half of the transition warehouse in the present invention.

[0033] Figure 8 This is an enlarged view of the air intake area in the present invention.

[0034] Figure 9 This is a schematic diagram of the structure of the wheel area in the present invention.

[0035] Reference numerals: 100, air compressor; 1001, inner shell; 1002, outer shell; 1003, air outlet; 1004, air vent;

[0036] 200, housing; 2001, air inlet; 2002, curtain; 2003, isolation plate; 2004, push-pull plate; 2005, through slot; 2006, gate; 201, air inlet;

[0037] 3001, moving trough; 3002, rotating wheel; 3003, belt; 3004, slider; 3005, folding curtain; 3006, flow channel plate; 3007, isolation chamber; 3008, sound-absorbing layer; 3009, coil trough; 301, cavity; 3011, S-shaped trough; 302, adjustment frame;

[0038] 4001, transmission shaft; 4002, temperature sensor; 4003, driven wheel; 4004, gear; 4005, rack; 401, transition chamber. DETAILED DESCRIPTION

[0039] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0040] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0041] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.

[0042] Example 1

[0043] Reference Figures 1 to 8 , which is the first embodiment of the present invention, provides an integrated sound insulation enclosure, including an air compressor 100, a housing 200, an adjustment mechanism, and an outlet noise reduction mechanism. By adjusting the position of the adjustment frame 302, the position of the air vent 1004 is moved, thereby achieving precise cooling of the area of the air compressor 100, reducing the air volume required for cooling, and avoiding the weakening of the sound insulation effect caused by excessive air volume. Air is circulated through multiple air intakes 2001, thereby enhancing the internal gas flow and improving the overall cooling effect.

[0044] Specifically, it includes: an air compressor 100;

[0045] The shell 200 has two layers and is mounted on the outside of the air compressor 100 to isolate it from the outside world. A cavity 301 is provided between the two layers of the shell 200. An air inlet 201 is provided above the shell 200. Cold air enters the cavity 301 through the air inlet 201 and cools the air compressor 100 and absorbs heat.

[0046] The regulating mechanism includes a cavity 301, in which an regulating frame 302 is slidably provided. When the regulating frame 302 slides in the cavity 301, the position at which the cold air enters the air compressor 100 from the cavity 301 is changed;

[0047] The outlet noise reduction mechanism includes a transition chamber 401. The transition chamber 401 is provided in the cavity 301. The hot air after absorbing heat is discharged through the transition chamber 401 with reduced noise while isolating the noise.

[0048] Among them, the shell 200 includes an inner shell 1001 and an outer shell 1002. The outer shell 1002 and the transition chamber 401 are penetrated by an air outlet 1003. The inner shell 1001 is provided with air holes 1004 at equal intervals. The adjustment frame 302 is also provided with air holes 1004 at increasing intervals. The interior of the cavity 301 is filled with elastic composite sound insulation material.

[0049] Better yet, the composite sound insulation material has three layers. The outer layer uses high-density polyethylene HDPE, which provides excellent sound insulation performance while also having weather resistance and waterproof properties. The middle layer uses rock wool material with a high sound absorption coefficient to absorb sound waves in a specific frequency band and reduce resonance. The inner layer chooses high-temperature resistant and fire-resistant mineral wool to ensure safety and performance when the air compressor is running at high temperatures.

[0050] Preferably, the upper half of the shell 200 is semicircular and the lower half is rectangular. The air holes 1004 are arranged in a circular array in the upper half of the inner shell 1001. There are also two air inlets 201 symmetrically arranged in the upper half of the outer shell 1002. The air inlets 201 are directly connected to the cavity 301, thereby transmitting the cold air to the inside of the cavity 301.

[0051] Better yet, the adjustment frames 302 are interlocked and spliced with each other and slide synchronously in the cavity 301, so as to adjust the position of the cold air entry point according to the distribution of the heating area of the air compressor 100, achieve precise cooling, and prevent the sound insulation effect from being weakened due to large flow of gas in and out.

[0052] Among them, an air inlet 2001 is provided at one end of the transition chamber 401 close to the inner shell 1001, and a curtain 2002 is rotatably provided on the inner wall of the air inlet 2001. In the initial state, the curtain 2002 is sealed and engaged with the inner wall of the air inlet 2001 under the action of gravity.

[0053] More preferably, an isolation plate 2003 is horizontally provided in the transition chamber 401 , and a push-pull plate 2004 is provided between the isolation plate 2003 and the inner wall of the transition chamber 401 . The push-pull plate 2004 is driven by a push-pull rod to slide back and forth vertically against the isolation plate 2003 .

[0054] The push-pull rod is controlled by a cylinder to cause the push-pull plate 2004 to swing back and forth. The cylinder and the air inlet 201 are connected in parallel to the same air pipe, so that the reciprocating swing rate of the push-pull plate 2004 is synchronously adjusted with the air intake rate of the air inlet 201.

[0055] Furthermore, an air intake port 2001 is provided on each side of the push-pull plate 2004 , and the push-pull plate 2004 always moves back and forth in the middle area between the two air intake ports 2001 .

[0056] Among them, Figure 7 The isolation plate 2003 is located at both ends of the push-pull plate 2004 and has through grooves 2005. A gate plate 2006 is rotatably provided at one end of the isolation plate 2003 near the air outlet 1003.

[0057] Among them, the curtain 2002 can only be opened toward the transition chamber 401 from the initial state, and the air outlet 1003 is opened in the area of the transition chamber 401 below the isolation plate 2003, so that the gas can only flow out from below the isolation plate 2003.

[0058] More preferably, the gate plate 2006 is rotatably arranged on the inner wall of the air outlet 1003, and the gate plate 2006 is sealed and engaged with both sides of the inner wall of the air outlet 1003 when the rotation angle is minimum and maximum respectively. Sound insulation filter material is provided in the transition chamber 401 to reduce the noise of the discharged gas.

[0059] Preferably, the two sides of the transition chamber 401 are sealed with the inner shell 1001 and the outer shell 1002 respectively, so that the hotter gas discharged cannot enter the cavity 301, and the gate 2006 and the curtain 2002 have opposite switching states, so that the air compressor 100 is always isolated from the outside world to avoid weakening the sound insulation effect during exhaust.

[0060] In summary, when in use, the cooling gas enters the interior of the cavity 301 through the air inlet 201, and is sprayed to the corresponding area of the air compressor 100 along the air vent 1004 on the adjustment frame 302 that coincides with the inner shell 1001, thereby ensuring precise cooling while ensuring the sound insulation effect. At the same time, the temperature of each area inside the inner shell 1001 is detected by the sensor, the internal temperature distribution is obtained, and the movement of the adjustment frame 302 is regulated until the adjustment frame 302 in the higher temperature area coincides with the air vent 1004 of the inner shell 1001, so that the cooling gas is ejected from this area, thereby achieving precise cooling of this area of the air compressor 100, reducing the air volume required for cooling, and avoiding the weakening of the sound insulation effect due to excessive air volume.

[0061] At the same time, the cooling gas drives the cylinder and the push-pull rod to move back and forth at the same frequency, so that the push-pull plate 2004 moves back and forth. When the push-pull plate 2004 moves toward the left, the curtain 2002 in the air intake port 2001 on the left is sealed with the inner wall due to the increase in air pressure, and the curtain 2002 in the air intake port 2001 on the right rotates outward due to the decrease in air pressure and detaches from the air intake port 2001. The cooled gas enters the transition chamber 401 through the air intake port 2001, and at the same time, the gas on the right enters the bottom of the isolation plate 2003 along the through groove 2005. The sliding plate 2004 moves in the opposite direction, and pushes the gate plate 2006 to rotate to the right, so that the hot gas is discharged from the air outlet 1003. When the push-pull plate 2004 moves in the opposite direction, the right side gas blows the gate plate 2006 to rotate to the left through the through groove 2005 on the right side of the push-pull plate 2004 and is discharged from the air outlet 1003, thereby realizing the active suction and discharge of the gas inside the sound insulation enclosure at the same time. This reciprocating process improves the gas exchange rate while ensuring the sound insulation effect. At the same time, multiple air inlets 2001 evenly inhale air, which enhances the internal gas fluidity and improves the overall cooling effect.

[0062] Example 2

[0063] Reference Figures 1 to 8 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment, but the difference is that the position of the air inlet 2001 can be moved, so that it can be adjusted to different positions according to different scenarios, further accurately ventilating and cooling. At the same time, the vibration is eliminated after multiple reflections in each chamber, increasing the contact area while reducing the wind speed, avoiding noise caused by excessive wind speed.

[0064] Specifically, a movable groove 3001 is opened through the transition chamber 401 and the inner shell 1001, a rotating wheel 3002 is rotatably provided in the movable groove 3001, a belt 3003 is attached to the outer wall of the rotating wheel 3002, a rotating column is rotatably provided on the belt 3003, and a slider 3004 is provided at the other end of the rotating column.

[0065] The air inlet 2001 is slidably disposed in the movable groove 3001 , the slider 3004 is slidably disposed on the inner wall of the air inlet 2001 , and folding curtains 3005 are respectively connected between the outer walls on both sides of the air inlet 2001 and the inner wall of the movable groove 3001 .

[0066] In this embodiment, the air intake port 2001 is a rectangular hollow frame, the movable groove 3001 is a rectangular long groove, the air intake port 2001 moves up and down along the movable groove 3001 , and the slider 3004 is a rectangular block and slides along the horizontal inner wall of the air intake port 2001 .

[0067] More preferably, the wheels 3002 are symmetrically arranged at both ends of the movable groove 3001, and the belt 3003 rotates as a whole following the rotation of the wheel 3002, thereby driving the slider 3004 to move. When the air intake 2001 moves up and down, the folding curtains 3005 on the upper and lower sides extend or contract, and at the same time seal the movable groove 3001, so that the gas after heat exchange can only flow through the air intake 2001.

[0068] Furthermore, in this embodiment, both ends of the air inlet 2001 are respectively connected to the inner shell 1001 and the outer shell 1002 to form a sealed cavity.

[0069] Among them, a flow channel plate 3006 is provided at one end of the air inlet 2001 away from the push-pull plate 2004, an isolation chamber 3007 is vertically provided on the flow channel plate 3006, and a sound-absorbing layer 3008 is provided on both end surfaces of the air inlet 2001 and the isolation chamber 3007.

[0070] More preferably, the sound-absorbing layer 3008 is made of foldable elastic diamond-shaped tubes, and the interior of the sound-absorbing layer 3008 is filled with sound-absorbing material to slow down the exhaust gas and reduce wind noise. The end of the sound-absorbing layer 3008 close to the through groove 2005 is fixedly arranged on the inner wall of the through groove 2005 and the sound-absorbing layer 3008 has holes.

[0071] More preferably, the sound absorbing layer 3008 above the flow channel plate 3006 is provided with a coil groove 3009, and the sound absorbing layer 3008 below the flow channel plate 3006 is provided with an S-shaped groove 3011, and the internal spaces of the chambers on the sound absorbing layer 3008 are arranged in order from large to small.

[0072] More preferably, after the heat exchange gas flows out from the air intake 2001, it passes through the coil groove 3009, the isolation chamber 3007 and the S-shaped groove 3011 respectively, and finally flows out to the through groove 2005 from the hole at one end close to the through groove 2005, thereby increasing the contact area between the gas and the silencer material, absorbing the amplitude in the airflow, and avoiding resonance.

[0073] Among them, in other embodiments, when the air intake port 2001 and the isolation chamber 3007 slide upward along the flow channel plate 3006 synchronously, the curtain 2002 is closed, so that the gas is squeezed into the sound-absorbing layer 3008 below. When sliding downward synchronously, the curtain 2002 opens, and the gas is sucked into the sound-absorbing layer 3008 above. This reciprocating process can realize the intake and heat dissipation of a single air intake port 2001 without the push-pull plate 2004 moving, thereby meeting the exhaust requirements of small flow hot air.

[0074] In summary, when in use, the cooling gas is sprayed into the set area and absorbs heat. After absorbing heat, it is sucked into the movable groove 3001 by the air intake port 2001 under negative pressure, and blows the curtain 2002 out, through the coil groove 3009, the isolation chamber 3007 and the S-shaped groove 3011, and finally flows out to the through groove 2005 from the hole at one end close to the through groove 2005. Since the spaces of each chamber are distributed from large to small, most of the vibrations in the airflow are eliminated after multiple reflections. At the same time, the contact area between the gas and the sound-absorbing material can be increased, absorbing the vibrations in the airflow while reducing the wind speed, thereby avoiding noise caused by excessive wind speed.

[0075] At the same time, when the heat distribution of the air compressor 100 in the vertical direction changes, the rotating wheel 3002 drives the belt 3003 to rotate, so that the slider 3004 moves along with the belt 3003, and at the same time drives the air intake 2001 to move up and down until it moves to the gas area with the highest heat, and performs air intake and heat dissipation, thereby achieving the best heat dissipation effect.

[0076] For example, in this embodiment, the control wheel 3002 is controlled to rotate continuously, and the slider 3004 is displaced laterally on the inner wall of the air intake 2001 at the lowest and highest points, and finally moves in the opposite direction following the belt 3003. In this way, the air intake 2001 is reciprocated up and down, and uniform air intake is achieved in the internal area of the air compressor 100, so that the internal air flow fluidity is enhanced, and the problems of uneven internal air flow distribution and excessive difference in cooling effect of each part caused by the fixed setting of the air intake 2001 are avoided. At the same time, as the air intake 2001 moves, the chambers distributed from large to small on the sound-absorbing layer 3008 begin to change in proportion. When the chamber of the upper sound-absorbing belt increases, the lower sound-absorbing layer 3008 decreases, thereby adjusting the noise reduction effect according to the usage scenario.

[0077] Example 3

[0078] Reference Figures 1-9 , which is the third embodiment of the present invention. This embodiment is based on the previous embodiment, but differs in that the temperature parameters of the temperature sensor 4002 are monitored in real time, the ventilation and cooling position is automatically adjusted, and the inlet and outlet air flow rates are controlled according to the noise reduction and sound insulation requirements to meet the sound insulation requirements of the air compressor 100.

[0079] Specifically, a transmission shaft 4001 is provided on the end surface of the rotating wheel 3002 , a temperature sensor 4002 is provided in an array at one end of the belt 3003 close to the air compressor 100 , and a driven wheel 4003 is provided on the inner wall of the inner shell 1001 .

[0080] Among them, a driven wheel 4003 rotates and penetrates to one end of the cavity 301 and is provided with a gear 4004. A rack 4005 is also slidably provided on the cavity 301, and the rack 4005 is fixedly connected to the adjustment frame 302.

[0081] Furthermore, the gear 4004 is meshed with the rack 4005 , and a one-way ratchet is provided between the gear 4004 and the driven wheel 4003 , so that the gear 4004 rotates in one direction following the driven wheel 4003 and remains stationary when the driven wheel 4003 rotates in the opposite direction.

[0082] It also includes a control system, which includes an information acquisition module and an analysis module. The information acquisition module is used to obtain and record the temperature parameters of each temperature sensor 4002 and transmit the temperature parameters to the analysis module. The analysis module is used to analyze the temperature parameters of the temperature sensors 4002 located in various areas of the air compressor 100, construct a temperature distribution model of each area outside the air compressor 100, and determine whether cooling is required based on the set temperature threshold. When ventilation and cooling are required in some areas, a control instruction is generated.

[0083] More preferably, it also includes an execution unit, which is used to receive control instructions from the analysis module and control the inlet and outlet air flow rates according to the noise reduction and sound insulation requirements, while controlling the rotation direction and speed of the wheel 3002, thereby adjusting the adjustment box 302 and the air outlet 1003 to move to the corresponding area according to the position coordinates in the control instructions.

[0084] More preferably, when the execution unit controls the rotating wheel 3002 to rotate, it drives the driven wheel 4003 to rotate synchronously with it, so that the gear 4004 drives the rack 4005 to move, and the adjustment frame 302 moves with the rack 4005, thereby changing the position of the adjustment frame 302 until the overlapping area of the air vent 1004 is aligned with the area that needs ventilation and cooling, and then controls the driven wheel 4003 to rotate in the opposite direction. At this time, the position of the adjustment frame 302 remains unchanged, and the cold air continues to be sprayed into the cooling area. As the driven wheel 4003 rotates counterclockwise in the opposite direction, the air outlet 1003 follows the belt 3003 to move to the cooling area, forming an in-and-out airflow cycle to cool the area to be cooled. At the same time, precise cooling reduces the total amount of airflow, preventing the sound insulation effect from being weakened due to the in-and-out airflow.

[0085] It is important to note that the construction and arrangement of the present application, as illustrated in various exemplary embodiments, are illustrative only. Although only a few embodiments are described in detail in this disclosure, those reading this disclosure will readily appreciate that numerous modifications are possible (e.g., variations in the size, dimensions, structure, shape, and proportions of various components, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, components shown as integrally formed may be constructed from multiple parts or components, the positions of components may be inverted or otherwise altered, and the nature, number, or position of discrete components may be modified or changed. All such modifications are therefore intended to be encompassed within the scope of this invention. The order or sequence of any process or method steps may be altered or resequenced according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover structures described herein that perform the stated function, and not only structural equivalence but also structural equivalents. Other substitutions, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of this invention. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0086] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment may not be described (i.e., those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0087] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.

[0088] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An integrated sound insulation enclosure, characterized in that: include: Air compressor (100); A shell (200), the shell (200) has two layers, and is mounted on the outside of the air compressor (100) to isolate it from the outside world. A cavity (301) is provided between the two layers of the shell (200). An air inlet (201) is provided above the shell (200), and cold air enters the cavity (301) through the air inlet (201) to cool the air compressor (100) and absorb heat. The regulating mechanism comprises a cavity (301), wherein a regulating frame (302) is slidably provided in the cavity (301), and when the regulating frame (302) slides in the cavity (301), the position of the cold air entering the air compressor (100) from the cavity (301) is controlled to change; The outlet noise reduction mechanism comprises a transition chamber (401), wherein the transition chamber (401) is provided in the cavity (301), and the hot gas after absorbing heat is discharged through the transition chamber (401) with reduced noise while isolating the noise; The shell (200) includes an inner shell (1001) and an outer shell (1002), an air outlet (1003) is provided through the outer shell (1002) and the transition chamber (401), the inner shell (1001) is provided with air holes (1004) at equal intervals, and the adjustment frame (302) is also provided with air holes (1004) at increasing intervals, and the interior of the cavity (301) is filled with an elastic composite sound insulation material.

2. The integrated sound insulation enclosure according to claim 1, characterized in that: An air intake port (2001) is provided at one end of the transition chamber (401) close to the inner shell (1001), and a curtain (2002) is rotatably provided on the inner wall of the air intake port (2001). In an initial state, the curtain (2002) is sealed and engaged with the inner wall of the air intake port (2001) under the action of gravity.

3. The integrated sound insulation enclosure according to claim 2, characterized in that: An isolation plate (2003) is horizontally provided in the transition bin (401), and a push-pull plate (2004) is provided between the isolation plate (2003) and the inner wall of the transition bin (401). The push-pull plate (2004) is driven by a push-pull rod to slide the vertical isolation plate (2003) back and forth.

4. The integrated sound insulation enclosure according to claim 3, characterized in that: The isolation plate (2003) is located at both ends of the push-pull plate (2004) and is provided with through grooves (2005). A gate plate (2006) is rotatably provided at one end of the isolation plate (2003) below the air outlet (1003).

5. The integrated sound insulation enclosure according to claim 4, characterized in that: A movable groove (3001) is provided through the transition chamber (401) and the inner shell (1001), a rotating wheel (3002) is provided in the movable groove (3001), a belt (3003) is provided on the outer wall of the rotating wheel (3002), a rotating column is provided on the belt (3003), and a slider (3004) is provided at the other end of the rotating column; The air intake port (2001) is slidably arranged in the movable groove (3001), the slider (3004) is slidably arranged on the inner wall of the air intake port (2001), and folding curtains (3005) are respectively connected between the outer walls on both sides of the air intake port (2001) and the inner wall of the movable groove (3001).

6. The integrated sound insulation enclosure according to claim 5, characterized in that: A flow channel plate (3006) is provided at one end of the air intake port (2001) away from the push-pull plate (2004), an isolation chamber (3007) is vertically provided on the flow channel plate (3006), and sound-absorbing layers (3008) are provided on both end surfaces of the air intake port (2001) and the isolation chamber (3007). A coil groove (3009) is provided on the sound-absorbing layer (3008) above the flow channel plate (3006), and an S-shaped groove (3011) is provided on the sound-absorbing layer (3008) below the flow channel plate (3006). The internal spaces of the chambers on the sound-absorbing layer (3008) are arranged in descending order.

7. The integrated sound insulation enclosure according to claim 6, characterized in that: The end surface of the rotating wheel (3002) is provided with a transmission shaft (4001), the end of the belt (3003) close to the air compressor (100) is provided with a temperature sensor (4002) in an array, and the inner wall of the inner shell (1001) is provided with a driven wheel (4003); The driven wheel (4003) rotates and penetrates through one end of the cavity (301), and a gear (4004) is provided. A rack (4005) is also slidably provided on the cavity (301), and the rack (4005) is fixedly connected to the adjustment frame (302).

8. The integrated sound insulation enclosure according to claim 7, characterized in that: The system further includes a control system, which includes an information acquisition module and an analysis module. The information acquisition module is used to obtain and record the temperature parameters of each temperature sensor (4002) and transmit the temperature parameters to the analysis module. The analysis module is used to analyze the temperature parameters of the temperature sensors (4002) located in various areas of the air compressor (100), construct a temperature distribution model of each area outside the air compressor (100), and determine whether cooling is required based on a set temperature threshold. When ventilation and cooling are required in some areas, a control instruction is generated.

9. The integrated sound insulation enclosure according to claim 8, characterized in that: It also includes an execution unit, which is used to receive control instructions from the analysis module and control the rotation direction and speed of the wheel (3002), thereby adjusting the adjustment frame (302) and the air outlet (1003) to move to the corresponding area according to the position coordinates in the control instruction.

Citation Information

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