CN112105213A

CN112105213A - Noise reduction device for server

Info

Publication number: CN112105213A
Application number: CN202010939315.8A
Authority: CN
Inventors: 张晓焱; 朱兰
Original assignee: Nanjing Communications Institute of Technology
Current assignee: Nanjing Communications Institute of Technology
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2020-12-18

Abstract

Device of making an uproar falls in server, including first box, top axial fan, top air intake, top air outlet, second box, compressor, condenser, drier-filter, capillary, left evaporator assembly, right evaporator assembly, bottom axial fan, bottom air intake, bottom air outlet, temperature sensor, shock attenuation platform, bumper shock absorber, support frame, fretwork baffle, heating plate, truckle, soundproof cotton, first opening the door, liquid crystal display panel, PLC controller, second are opened the door and the louvre. The invention has the advantages that: the device adopts two layers of soundproof cotton, so that the effects of sound absorption and sound insulation are achieved, the servers are isolated, a packaged environment is realized, the silencing effect is realized through a silencing technology, the noise of the servers in the cabinet is completely isolated, and a real 'silent' working environment is provided for users; the temperature control system is used for keeping the temperature in the device constant all the time, so that the heat dissipation problem of the server is effectively solved; the device base is provided with the trundles, so that the device base is convenient to move and position and wide in application range.

Description

Noise reduction device for server

Technical Field

The invention relates to a server noise reduction device, and belongs to the technical field of servers.

Background

The server is the center of all network behavior convergence, and provides computing or application services for other clients in the network. The server is constructed to include a processor, a hard disk, a memory, a system bus, etc., similar to a general-purpose computer architecture. The server needs to provide highly reliable services, and therefore has high requirements for processing capability, stability, reliability and the like, and accordingly, the high-speed CPU computing capability and the strong I/O external data throughput capability of the server all depend on the long-time reliable operation of the server, but the server has a loud sound during the operation. Many small and medium-sized enterprises or schools do not have independent machine rooms, and long-time high noise can have certain influence on human health and reduce working efficiency. The noise of the server mainly comes from two aspects of vibration and fan, and the noise generated when the server operates can be effectively reduced by reducing the vibration frequency and the fan noise when the server operates, so that the purpose of reducing the noise is achieved.

Disclosure of Invention

The invention aims to provide a server noise reduction device.

The invention aims to solve the problems that the existing server generates high noise during operation, brings noise pollution and influences the office environment.

In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:

the server noise reduction device comprises a first box body, a top axial flow fan, a top air inlet, a top air outlet, a second box body, a compressor, a condenser, a drying filter, a capillary tube, a left evaporator assembly, a right evaporator assembly, a bottom axial flow fan, a bottom air inlet, a bottom air outlet, a temperature sensor, a damping table, a damper, a support frame, a hollowed-out partition plate, a heating sheet, a caster wheel, soundproof cotton, a first door, a liquid crystal display panel, a PLC (programmable logic controller), a second door and heat dissipation holes, wherein the top axial flow fan is installed at the top of the first box body, the top air inlet is installed on the left side of the top axial flow fan, the top air outlet is installed on the back of the top axial flow fan, the second box body is installed at the bottom of the first box body, the compressor is installed in, the end of the drying filter is connected with a capillary tube, the end of the capillary tube is connected with a left evaporator assembly, the end of the left evaporator assembly is connected with a right evaporator assembly, the end of the right evaporator assembly is connected with a compressor, the bottom of the compressor is provided with a bottom axial flow fan, the left side of the bottom axial flow fan is provided with a bottom air inlet, the back of the bottom axial flow fan is provided with a bottom air outlet, the top of the inside of the first box body is provided with a temperature sensor, the bottom of the inside of the first box body is provided with a damping table, four corners of the damping table are provided with dampers, a support frame is arranged between two adjacent dampers, the support frame is provided with a hollow partition plate, the bottom of the damping table is provided with a heating plate, the bottom of the second box body is provided with a caster wheel, sound insulation cotton is arranged in the, the second door is arranged below the first door, and the heat dissipation hole is arranged on the back of the first box body.

Further, first opening the door and the second is opened the door and is thickened type iron plate, processes into the recess shape, and three-layer soundproof cotton is inlayed to the recess inside, and outside one deck is wavy soundproof cotton, the revealing of biggest effect noise abatement.

Furthermore, the first box body and the second box body are made of cold-rolled steel plates with the thickness of 2.0, the outer portions of the first box body and the second box body are flat, welding portions are welded in a sealing mode and are not prone to water leakage, accordingly, the maximum sound insulation effect is achieved, the inner portions are designed to be grooves, except for the first door and the second door, the other portions are all two layers of sound insulation cotton, and one layer of sound insulation cotton is formed to absorb sound and insulate sound, so that the noise reduction effect is achieved;

furthermore, left evaporation subassembly and right evaporation subassembly are the sealed installation, avoid the inside noise of first box to be taken outside the rack by the air current to reach noise reduction effect. The top axial flow fan and the bottom axial flow fan are ultra-large air volume fans with the alternating current diameter of 150, and the fans are the fans with the minimum noise and the maximum air volume, so that the maximum heat dissipation is guaranteed, and the noise of the fans is also noticed.

The invention has the advantages that: the damping table is arranged at the bottom of the first box body, and has a buffering effect, so that the vibration generated when the server works can be effectively reduced, and the noise caused by the vibration when the server works is reduced; the top and the bottom of the device use silent fans, so that the noise generated during the operation of the fans can be effectively reduced; the device adopts two layers of soundproof cotton, so that the effects of sound absorption and sound insulation are achieved, the servers are isolated, a packaged environment is realized, the silencing effect is realized through a silencing technology, the noise of the servers in the cabinet is completely isolated, and a real 'silent' working environment is provided for users; the temperature control system is used for keeping the temperature in the device constant all the time, so that the heat dissipation problem of the server is effectively solved; the device base is provided with trundles, so that the device is convenient to move and position; the device can be independently applied to quiet places such as offices, libraries and the like, and has a wide application range.

Drawings

FIG. 1 is a schematic structural diagram of a noise reduction device of a server;

FIG. 2 is an enlarged schematic view of a noise reduction device of a server;

FIG. 3 is a schematic diagram of an assembly structure of the noise reduction device of the server;

FIG. 4 is a schematic structural diagram of a damping table of the server noise reduction apparatus;

in the figure: 1. the device comprises a first box body 2, a top axial flow fan 3, a top air inlet 4, a top air outlet 5, a second box body 6, a compressor 7, a condenser 8, a drying filter 9, a capillary tube 10, a left evaporator assembly 11, a right evaporator assembly 12, a bottom axial flow fan 13, a bottom air inlet 14, a bottom air outlet 15, a temperature sensor 16, a damping table 161, a damper 162, a supporting frame 163, a hollow partition plate 17, a heating sheet 18, a caster 19, soundproof cotton 20, a first door 21, a liquid crystal display panel 22, a PLC (programmable logic controller) 23, a second door 24 and radiating holes.

Detailed Description

The invention is further described with reference to the following figures and examples.

The server noise reduction device comprises a first box body 1, a top axial flow fan 2, a top air inlet 3, a top air outlet 4, a second box body 5, a compressor 6, a condenser 7, a drying filter 8, a capillary tube 9, a left evaporator assembly 10, a right evaporator assembly 11, a bottom axial flow fan 12, a bottom air inlet 13, a bottom air outlet 14, a temperature sensor 15, a damping table 16, a damper 161, a supporting frame 162, a hollow partition plate 163, a heating sheet 17, a caster wheel 18, soundproof cotton 19, a first door 20, a liquid crystal display panel 21, a PLC (programmable logic controller) 22, a second door 23 and a heat dissipation hole 24, wherein the top axial flow fan 2 is installed at the top of the first box body 1 and used for air circulation, the top air inlet 3 is installed at the left side of the top axial flow fan 2 and used for air inlet, the top air outlet 4 is installed at the back of the top axial flow fan 2 and used, is a container part, a compressor 6 is installed in a second box body 5 and used for absorbing steam, a condenser 7 is installed at the tail end of the spiral component of the compressor 6 and used for absorbing high-temperature and high-pressure gas and dissipating heat, a drying filter 8 is installed at the pipeline output end of the condenser 7 and used for drying and filtering, a capillary tube 9 is installed at the tail end of the drying filter 8 and used for throttling and pressure reduction, a left evaporator component 10 is installed at the tail end of the capillary tube 9 and used for absorbing heat, a right evaporator component 11 is installed at the tail end of the left evaporator component 10 and used for absorbing heat, a compressor 6 is installed at the tail end of the right evaporator component 11 and used for connecting, a bottom axial flow fan 12 is installed at the bottom of the compressor 6 and used for circulating air, a bottom air inlet 13 is installed at the left side of the bottom axial flow fan 12 and, the temperature signal acquisition device is used for acquiring a temperature signal, a damping table 16 is arranged at the bottom in the first box body 1 and used for reducing vibration amplitude, dampers 161 are arranged at four corners of the damping table 16 and used for reducing vibration amplitude, a supporting frame 162 is arranged between two adjacent dampers 161 and used for providing support, a hollow partition 163 is arranged on the supporting frame 162 and used for providing support, a heating plate 17 is arranged at the bottom of the damping table 16 and used for providing heating, casters 18 are arranged at the bottom of the second box body 5 and used for providing movement, soundproof cotton 19 is arranged in the first box body 1 and used for blocking noise, a first door 20 is arranged at the front end of the first box body 1 and used for opening or closing the first box body, a liquid crystal display panel 21 is arranged on the first door 20 and used for inputting information, a PLC 22 is arranged behind the liquid crystal display panel 21 and used for processing a data signal, a second door 23 is arranged below the first, used for opening or closing the second box body tightly, and the back surface of the first box body is provided with a heat radiation hole 24 used for providing heat radiation.

Further, first 20 and the second 23 of opening the door are thickened type iron plate, process into the recess shape, and the inside three-layer soundproof cotton of inlaying of recess, and the most outside one deck is wavy soundproof cotton, the revealing of maximum effect noise abatement.

Furthermore, the first box body 1 and the second box body 5 are made of cold-rolled steel plates with the thickness of 2.0, the outer parts of the first box body and the second box body are smooth, welding parts are in sealing welding and are not water-tight, and therefore the maximum sound insulation effect is achieved, the inner parts of the first box body and the second box body are designed to be grooves, except for the first door opening 20 and the second door opening 23, the other parts are all two layers of sound insulation cotton, and one layer of sound insulation cotton is formed to absorb sound and insulate;

furthermore, the left evaporation assembly 10 and the right evaporation assembly 11 are installed in a sealed mode, noise inside the first box body 1 is prevented from being brought to the outside of the cabinet by airflow, and therefore the noise reduction effect is achieved. The top axial flow fan 2 and the bottom axial flow fan 12 adopt the ultra-large air volume fan with the alternating current diameter of 150, and the fans are the fans with the minimum noise and the maximum air volume, so that the maximum heat dissipation is ensured, and the noise of the fans is also noticed.

The using method comprises the following steps: putting the server into the first box body 1, closing the first sliding door 20, connecting a power supply, setting a temperature value in the liquid crystal display panel 21, and starting a working state; the top axial flow fan 2 and the bottom axial flow fan 12 start to work to enable air in the first box body 1 and the second box body 5 to circulate, vibration generated by the work of the server is reduced through the damping table 16, the temperature sensor 15 senses the temperature in the first box body 1, when the temperature is lower than the initial set temperature, the heating sheet 17 starts to heat, and heat is transferred into the first box body 1 along with the bottom axial flow fan 12; when the temperature value is higher than the initial set temperature, the heating sheet 17 stops heating, the compressor 6 starts working, the refrigerant liquid exchanges heat with the server in the first box 1 at low temperature in the left evaporator assembly 10 and the right evaporator assembly 11, the heat generated by the server is absorbed and gasified, the generated low-pressure steam is sucked by the compressor 6 and is discharged at high pressure after being compressed, the high-pressure gas refrigerant discharged by the compressor 6 enters the condenser 7 and is cooled by the air at normal temperature and condensed into high-pressure liquid, the heat is dissipated to the surrounding air, the high-pressure liquid is dried and impurity-removed when flowing through the drying filter 8, throttling is carried out when flowing through the capillary tube 9 to become a low-pressure low-temperature gas-liquid two-phase mixture, the low-pressure gas-liquid two-phase mixture enters the left evaporator assembly 10 and the right evaporator assembly 11 again for evaporation refrigeration, the generated low-pressure steam is sucked by the compressor 6 again, and, and (5) continuously circulating.

Claims

1. Device of making an uproar falls in server, including first box (1), top axial fan (2), top air intake (3), top air outlet (4), second box (5), compressor (6), condenser (7), drier-filter (8), capillary (9), left evaporator assembly (10), right evaporator assembly (11), bottom axial fan (12), bottom air intake (13), bottom air outlet (14), temperature sensor (15), cushion cap (16), bumper shock absorber (161), support frame (162), fretwork baffle (163), heating plate (17), truckle (18), soundproof cotton (19), first door (20), liquid crystal display panel (21), PLC controller (22), second door (23) and louvre (24), characterized by: the top axial flow fan (2) is installed at the top of the first box body (1), a top air inlet (3) is installed on the left side of the top axial flow fan (2), a top air outlet (4) is installed on the back surface of the top axial flow fan (2), a second box body (5) is installed at the bottom of the first box body (1), a compressor (6) is installed in the second box body (5), a condenser (7) is installed at the tail end of the compressor (6) in a connected mode, a drying filter (8) is installed at the pipeline output end of the condenser (7) in a connected mode, a capillary tube (9) is installed at the tail end of the drying filter (8), a left evaporator assembly (10) is installed at the tail end of the capillary tube (9) in a connected mode, a right evaporator assembly (11) is installed at the tail end of the left evaporator assembly (10), a bottom air inlet (13) is installed on the left side of a bottom axial flow fan (12), a bottom air outlet (14) is installed on the back of the bottom axial flow fan (12), a temperature sensor (15) is installed at the top in a first box body (1), a damping table (16) is installed at the bottom in the first box body (1), dampers (161) are installed at four corners of the damping table (16), a support frame (162) is installed between two adjacent dampers (161), a hollow partition plate (163) is installed on the support frame (162), a heating sheet (17) is installed at the bottom of the damping table (16), casters (18) are installed at the bottom of a second box body (5), soundproof cotton (19) is installed in the first box body (1), a first door (20) is installed at the front end of the first box body (1), a liquid crystal display panel (21) is installed on the first door (20), and a PLC (22) is installed, a second door (23) is arranged below the first door (20), and a heat dissipation hole (24) is arranged on the back surface of the first box body.

2. The server noise reduction apparatus of claim 1, wherein: first door (20) and second door (23) are thickened type iron plates, process into the recess shape, and the inside three-layer soundproof cotton of inlaying of recess, and outside one deck is wavy soundproof cotton, the most effect noise abatement reveal.

3. The server noise reduction apparatus of claim 1, wherein: first box (1) and second box (5) adopt the cold-rolled steel sheet of 2.0 thickness, and the outside is leveled, and the weld part is seal weld, and is water-tight to reach the biggest syllable-dividing effect, inside is the groove design, and except that first door (20) and second door (23) of opening, other parts are whole for two-layer soundproof cotton, and the sound cotton is inhaled to the one deck and is constituteed, inhales sound insulation, reaches noise reduction.

4. The server noise reduction apparatus of claim 1, wherein: left side evaporation subassembly (10) and right evaporation subassembly (11) are the sealed installation, avoid first box (1) inside noise to be taken to the rack outside by the air current to reach noise reduction, top axial fan (2) and bottom axial fan (12) adopt the super large amount of wind fan of interchange diameter 150, and its fan itself is the minimum and the biggest a section of the amount of wind of noise, has both guaranteed the biggest heat dissipation, has also noted the noise of itself.