CN112612340A - Automatic heat dissipation and dust removal device for computer case - Google Patents

Automatic heat dissipation and dust removal device for computer case Download PDF

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Publication number
CN112612340A
CN112612340A CN202110009551.4A CN202110009551A CN112612340A CN 112612340 A CN112612340 A CN 112612340A CN 202110009551 A CN202110009551 A CN 202110009551A CN 112612340 A CN112612340 A CN 112612340A
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heat dissipation
dust removal
computer case
grid
cooling
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CN202110009551.4A
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CN112612340B (en
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朱耀勤
牛军鹏
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Qingdao Huanghai University
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Qingdao Huanghai University
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/18Packaging or power distribution
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/18Packaging or power distribution
    • G06F1/183Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses an automatic heat dissipation and dust removal device for a computer case, and belongs to the technical field of heat dissipation and dust removal of computers. This automatic heat dissipation dust collector of computer machine case includes: the side wall of the computer case is provided with two air vents; the cooling system comprises a box body, a compressor, a liquid storage bin, a heat dissipation grid, a heat preservation hose, a first cooling grid, a second cooling grid and a first fan, wherein the compressor is arranged in the box body, and the first fan is used for cooling the heat dissipation grid; the second fan comprises a ventilation pipe and fan blades, the ventilation pipe is fixedly connected in a ventilation port, and the first cooling grid and the fan blades are arranged in the ventilation pipe; and the dust removal system is used for removing dust from the computer case. The automatic heat dissipation and dust removal device for the computer case dissipates heat through liquid cooling, has higher heat dissipation efficiency, can intensively cool a main heat source CPU in a computer mainboard, can secondarily remove dust from air filtered by a dust removal cotton net through electrostatic dust removal, and improves the dust removal effect.

Description

Automatic heat dissipation and dust removal device for computer case
Technical Field
The invention relates to the technical field of computer heat dissipation and dust removal, in particular to an automatic heat dissipation and dust removal device for a computer case.
Background
With the popularization of computers, computers play an increasingly important role in daily life, and when a mainboard in a computer mainframe runs, a large amount of heat is generated, and the heat can not only reduce the efficiency of the computer, but also damage the mainboard of the computer. A large amount of dust is in a computer case and can be accumulated on a computer mainboard, and the heat dissipation performance of the computer mainboard and the performance of a computer are reduced due to dust accumulation on the mainboard.
The traditional computer heat dissipation and dust removal device has the heat dissipation effect by directly blowing the computer mainboard through the powerful fan fixedly connected in the computer case, and only by improving the power of the powerful fan in order to improve the heat dissipation efficiency, the powerful fan can generate strong vibration and noise during operation, and the vibration can damage the mainboard fixedly connected in the computer case. Furthermore, most of the traditional computer heat dissipation and dust removal devices do not perform centralized heat dissipation on the computer CPU.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an automatic heat dissipation and dust removal device for a computer case.
The invention provides an automatic heat dissipation and dust removal device for a computer case, which comprises:
the side wall of the computer case is provided with two air vents;
the cooling system comprises a box body, a compressor, a liquid storage bin, a heat dissipation grid, a heat preservation hose, a first cooling grid, a second cooling grid and a first fan, wherein the compressor is arranged in the box body, a gas outlet C of the compressor is communicated with a gas inlet C ' of the heat dissipation grid, the compressor is electrically connected with a controller, the controller is fixedly connected with the side wall of the box body, the controller is electrically connected with a power module, a gas outlet D of the heat dissipation grid is communicated with a gas inlet D ' of the liquid storage bin, a refrigerant is arranged in the liquid storage bin, a gas outlet A of the liquid storage bin is communicated with a gas inlet A ' of the first cooling grid and a gas inlet A ' of the second cooling grid through the heat preservation hose, the second cooling grid is tightly attached to a CPU of a computer, an electromagnetic throttle valve is arranged in the middle of the heat preservation hose, a gas outlet B ' of the first cooling grid and a gas outlet, the first fan is fixedly connected to the outer wall of the box body and used for cooling the heat dissipation grid;
the second fan comprises a ventilation pipe and fan blades, the ventilation pipe is fixedly connected in one ventilation port, and the first cooling grid and the fan blades are arranged in the ventilation pipe;
and the dust removal system is connected with the computer case and is used for removing dust from the computer case.
Preferably, the dust removing system comprises an anion generator, two dust removing cotton nets, an upper electrostatic dust collecting polar plate and a lower electrostatic dust collecting polar plate, the negative ion generator is fixedly connected in the box body and electrically connected with the controller, the first cooling grid is made of pure copper material, the surface of the first cooling grid is fixedly connected with a copper radiating cone, the first cooling grid is electrically connected with the negative ion generator, the two dust-removing cotton nets are porous and breathable, one dust-removing cotton net is fixedly connected in the ventilation pipe, the other dust-removing cotton net is fixedly connected in the other ventilation port, the upper electrostatic dust collecting polar plate is arranged on the top of the inner wall of the computer case and is electrically connected with the negative pole of the power module through the controller, the lower electrostatic dust collecting polar plate is arranged at the bottom of the inner wall of the computer case and is electrically connected with the anode of the power module through the controller.
Preferably, go up electrostatic precipitation polar plate and electrostatic precipitation polar plate down and all be equipped with the dovetail, computer machine incasement wall top and bottom all be equipped with dovetail matched with dovetail, dovetail and dovetail sliding connection, computer machine lateral wall's top and bottom all articulate there is the side door, through the electrostatic precipitation polar plate or electrostatic precipitation polar plate down can be pulled out to the side door.
Preferably, the surfaces of the upper electrostatic dust collecting polar plate and the lower electrostatic dust collecting polar plate are adhered with a plurality of layers of dust adhesive tapes.
Preferably, the inner wall of the box body is covered with a layer of polyester fiber sound-absorbing board, the surface of the sound-absorbing board is covered with a layer of mounting board, the mounting board is fixedly connected with the inner wall of the box body, a shock pad is fixedly connected onto the mounting board, and the compressor is fixedly connected with the mounting board through the shock pad.
Preferably, a temperature sensor is arranged on the heat preservation hose at the air inlet B of the compressor, a pressure sensor is arranged on the electromagnetic throttle valve and used for detecting the air pressure in the liquid storage bin, and the temperature sensor and the pressure sensor are electrically connected with the controller.
Preferably, a heat-conducting silica gel is arranged between the second cooling grid and a CPU of the computer, the heat-conducting silica gel covers the CPU, and the second cooling grid is tightly attached to the heat-conducting silica gel.
Compared with the prior art, the invention has the beneficial effects that: the automatic heat dissipation and dust removal device for the computer case can effectively isolate vibration through the independent heat dissipation system, and further reduces damage of the vibration to a computer mainboard. The liquid cooling heat dissipation has higher heat dissipation efficiency, and can carry out centralized cooling on a main heat source CPU in a computer mainboard to ensure that the CPU works in the optimal temperature environment, thereby improving the efficiency of the CPU and avoiding the vibration and noise caused by increasing the power of a fan for improving the heat dissipation efficiency; through electrostatic precipitator, can carry out secondary dust removal with the filterable air via the dust removal cotton-wadded net, promote dust removal effect greatly. And the installation, the disassembly and the cleaning are convenient. Can reduce vibration and noise generated by the working of the heat radiation system
Drawings
FIG. 1 is a schematic diagram of the structure inside the computer case of the present invention;
fig. 2 is a schematic structural view of the cooling system of the present invention.
Description of reference numerals:
1. the computer case comprises a computer case, 101, air vents, 201, a case body, 202, a compressor, 203, a liquid storage bin, 204, a heat dissipation grid, 205, a heat preservation hose, 206, a first cooling grid, 207, a second cooling grid, 208, a first fan, 209, an electromagnetic throttle valve, 3, a second fan, 301, a ventilation pipe, 302, fan blades, 401, an ion generator, 402, a dust removal cotton net, 403, an upper electrostatic dust collection polar plate, 404, a lower electrostatic dust collection polar plate, 405, a heat dissipation cone, 406, a dovetail groove, 407, a dovetail joint, 408, a side door, 409, a dust adhesion tape, 501, a sound absorption plate, 502, an installation plate, 503, a shock pad, 6, a controller, 601, a temperature sensor, 602, a pressure sensor and 7, heat conduction silica gel.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying fig. 1 and 2, but it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1:
as shown in fig. 1 and 2, the present invention provides an automatic heat dissipation and dust removal device for a computer case, comprising: the computer comprises a computer case 1, a cooling system, a second fan 3 and a dust removal system, wherein two air vents 101 are formed in the side wall of the computer case 1; the cooling system comprises a box 201, a compressor 202, a liquid storage bin 203, a heat dissipation grid 204, a heat preservation hose 205, a first cooling grid 206, a second cooling grid 207 and a first fan 208, the compressor 202 is arranged in the box 201, an air outlet C of the compressor 202 is communicated with an air inlet C 'of the heat dissipation grid 204, the compressor 202 is electrically connected with a controller 6, the controller 6 is fixedly connected with the side wall of the box 201, the controller 6 is electrically connected with a power module, an air outlet D of the heat dissipation grid 204 is communicated with an air inlet D' of the liquid storage bin 203, a refrigerant is arranged in the liquid storage bin 203, an air outlet A of the liquid storage bin 203 is communicated with the air inlet A 'of the first cooling grid 206 and the air inlet A' of the second cooling grid 207 through the heat preservation hose 205, the second cooling grid 207 is tightly attached to a CPU of a computer, an electromagnetic throttle valve 209 is arranged in the middle of the heat preservation hose 205, and the air outlet B 'of the first cooling grid 206 and the air outlet B' of The port B is communicated, the first fan 208 is fixedly connected to the outer wall of the box body 201, and the first fan 208 is used for cooling the heat dissipation grid 204; the second fan 3 comprises a ventilation pipe 301 and fan blades 302, the ventilation pipe 301 is fixedly connected in one ventilation opening 101, and the first cooling grid 206 and the fan blades 302 are arranged in the ventilation pipe 301; the dust removal system is connected with the computer case 1 and is used for removing dust from the computer case 1.
As shown in fig. 1, wherein the dust removing system includes an anion generator 401, two dust removing nets 402, an upper electrostatic dust collecting polar plate 403 and a lower electrostatic dust collecting polar plate 404, the anion generator 401 is fixedly connected in the box 201, the anion generator 401 is electrically connected with the controller 6, the first cooling grid 206 is made of pure copper material, the surface of the first cooling grid 206 is fixedly connected with a copper heat dissipation cone 405, the first cooling grid 206 is electrically connected with the anion generator 401, the two dust removing nets 402 are porous and air permeable, one dust removing net 402 is fixedly connected in the ventilation pipe 301, the other dust removing net 402 is fixedly connected in the other ventilation port 101, the upper electrostatic dust collecting polar plate is arranged on the top of the inner wall of the computer case 1, the upper electrostatic dust collecting polar plate 403 is electrically connected to the negative pole of the power supply module through the controller 6, the lower electrostatic dust collecting polar plate 404 is arranged at the bottom of the inner wall of the computer case 403, the lower electrostatic precipitation electrode is electrically connected to the positive electrode of the power module through the controller 6.
The working principle of example 1 is now briefly described:
the compressor 202, the first fan 208, the second fan 3 and the negative ion generator 401 are turned on by the controller 6, the upper electrostatic dust collecting plate 403 is turned on to the negative electrode of the power supply, and the lower electrostatic dust collecting plate 404 is turned on to the positive electrode of the power supply. The compressor 202 compresses the refrigerant vapor into high-temperature and high-pressure vapor, which is cooled by the first fan 208 in the heat-dissipating grill 204 to become low-temperature and high-pressure liquid. The low-temperature high-pressure liquid flows into the liquid storage tank, and the liquid storage tank sprays atomized low-temperature low-pressure liquid through the electromagnetic throttle valve 209 due to the pressure drop on two sides of the electromagnetic throttle valve 209. The atomized low-temperature and low-pressure liquid flows into the first cooling grid 206 and the second cooling grid 207, the first cooling grid 206 cools the air blown into the computer case 1 by the second fan 3, and the second cooling grid 207 cools the CPU. The low-temperature and low-pressure liquid absorbs heat in the first cooling grid 206 and the second cooling grid 207 to become high-temperature and low-pressure steam, the high-temperature and low-pressure steam is compressed by the compressor 202 to become high-temperature and high-pressure steam again, and a thermal cycle is completed, so that the temperature of the computer case 1 and the CPU is reduced. The air blown into the computer case 1 by the second fan 3 is filtered by the dust removing cotton net 402 to form relatively clean air. Since the first cooling grid 206 is made of pure copper material, the surface of the first cooling grid 206 is fixedly connected with a copper heat dissipation cone 405, and the first cooling grid 206 is electrically connected with the anion generator 401. Accordingly, the first cooling grid 206 emits negative ions through the heat dissipation cone 405. The relatively clean air is cooled by the first cooling grid 206 and then mixed with negative ions to blow to the computer mainboard, so that the effect of warming the computer mainboard is achieved, the effect of eliminating static electricity of the computer mainboard can be achieved, and dust accumulation of the computer mainboard due to static dust collection is prevented. The negative ions in the housing combine with the positively charged dust in the air in the housing, and eventually the neutralized positively charged dust falls to the lower electrostatic dust collecting plate 404 by gravity and is collected, while the non-neutralized positively charged dust is attracted to the upper electrostatic dust collecting plate 403 and is collected. Negatively charged dust in the air will be attracted to the lower electrostatic dust collecting plate 404 for collection. The air in the computer case 1 can be secondarily purified by arranging the negative ion generator 401, the upper electrostatic dust collecting polar plate 403 and the lower electrostatic dust collecting polar plate 404, thereby having better dust removal effect. The copper heat dissipation cone 405 fixedly connected to the surface of the first cooling grid 206 not only can play a role of emitting negative ions, but also can increase the heat dissipation area of the first cooling grid 206, so that the first cooling grid 206 has higher heat exchange efficiency.
The invention can effectively isolate vibration through the independent heat dissipation system, thereby reducing the damage of the vibration to the computer mainboard. Through liquid cooling heat dissipation, have higher radiating efficiency, can concentrate the cooling to main heat source CPU in the computer motherboard moreover, guarantee that CPU works in the best temperature environment to improve CPU's efficiency. Vibration and noise caused by increasing the power of the fan for improving the heat dissipation efficiency are avoided; through electrostatic precipitator, can carry out secondary dust removal with the air through dust removal cotton-wadded net 402 filterable, promote dust removal effect greatly.
Example 2:
in addition to the embodiment 1, the upper electrostatic dust collecting plate 403 or the lower electrostatic dust collecting plate 404 is attached or detached for convenience.
As shown in fig. 1, the upper electrostatic dust collecting plate 403 and the lower electrostatic dust collecting plate 404 are both provided with dovetail grooves 406, the top and the bottom of the inner wall of the computer case 1 are both provided with dovetails 407 matched with the dovetail grooves 406, the dovetail grooves 406 are slidably connected with the dovetails 407, the top and the bottom of the side wall of the computer case 1 are both hinged with side doors 408, and the upper electrostatic dust collecting plate 403 or the lower electrostatic dust collecting plate 404 can be pulled out through the side doors 408.
Since the upper electrostatic dust collecting plate 403 or the lower electrostatic dust collecting plate 404 is slidably connected to the dovetails 407 at the top and bottom of the inner wall of the computer case 1 via the dovetail grooves 406, the upper electrostatic dust collecting plate 403 or the lower electrostatic dust collecting plate 404 can be easily pulled out, detached, or pushed into the computer case 1 through the side door 408 on the side wall of the computer case 1.
Example 3:
in addition to embodiment 1, the upper electrostatic dust collecting plate 403 and the lower electrostatic dust collecting plate 404 are cleaned for convenience.
As shown in fig. 1, a plurality of layers of dust-sticking tapes 409 are adhered to the surfaces of the upper electrostatic dust collecting plate 403 and the lower electrostatic dust collecting plate 404.
Through setting up multilayer sticky dirt sticky tape 409, when the electrostatic precipitation polar plate 403 or electrostatic precipitation polar plate 404 down in the clearance, only need tear the sticky dirt sticky tape 409 that the top layer was stained with the dust and tear, new one deck sticky dirt sticky tape 409 alright replace the use to conveniently go up electrostatic precipitation polar plate 403 and the clearance of electrostatic precipitation polar plate 404 down.
Example 3:
in addition to embodiment 1, the vibration and noise generated when the compressor 202 operates are reduced.
As shown in fig. 2, a polyester fiber sound-absorbing plate 501 covers the inner wall of the box 201, a mounting plate 502 covers the surface of the sound-absorbing plate 501, the mounting plate 502 is fixedly connected to the inner wall of the box 201, a vibration-proof pad 503 is fixedly connected to the mounting plate 502, and the compressor 202 is fixedly connected to the mounting plate 502 through the vibration-proof pad 503.
The polyester fiber acoustic panel 501 can effectively eliminate noise generated when the compressor 202 operates, and the vibration-proof pad 503 can effectively eliminate vibration generated when the compressor 202 operates.
As a preferable scheme, as shown in fig. 1 and 2, a temperature sensor 601 is arranged on the heat preservation hose 205 at the air inlet B of the compressor 202, a pressure sensor 602 is arranged on the electromagnetic throttle valve 209, the pressure sensor 602 is used for detecting the air pressure in the liquid storage tank 203, and both the temperature sensor 601 and the pressure sensor 602 are electrically connected with the controller 6.
The temperature sensor 601 monitors the temperature of the high-temperature low-pressure steam flowing back into the compressor 202 in real time, and when the temperature of the high-temperature low-pressure steam flowing back is too high, the controller 6 increases the opening degree of the electromagnetic throttle valve 209, increases the atomized low-temperature low-pressure liquid flowing into the first cooling grid 206 and the second cooling grid 207, and further increases the heat dissipation rate. The pressure sensor 602 monitors the air pressure in the liquid storage tank 203 in real time, and controls the start and stop of the compressor 202 through the controller 6, thereby ensuring that the air pressure in the liquid storage tank 203 is in a safe interval.
As a preferable scheme, as shown in fig. 1, a heat conductive silica gel 7 is disposed between the second cooling grid 207 and a CPU of the computer, the heat conductive silica gel 7 covers the CPU, and the second cooling grid 207 is tightly attached to the heat conductive silica gel 7. The heat-conducting silica gel 7 can effectively reduce the thermal contact resistance between the CPU and the second cooling grid 207, and improve the heat dissipation efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an automatic dust collector that dispels heat of computer machine case which characterized in that includes:
the side wall of the computer case (1) is provided with two air vents (101);
the cooling system comprises a box body (201), a compressor (202), a liquid storage bin (203), a heat dissipation grid (204), a heat preservation hose (205), a first cooling grid (206), a second cooling grid (207) and a first fan (208), wherein the compressor (202) is arranged in the box body (201), a gas outlet C of the compressor (202) is communicated with a gas inlet C 'of the heat dissipation grid (204), the compressor (202) is electrically connected with a controller (6), the controller (6) is fixedly connected to the side wall of the box body (201), the controller (6) is electrically connected with a power module, a gas outlet D of the heat dissipation grid (204) is communicated with a gas inlet D' of the liquid storage bin (203), a refrigerant is arranged in the liquid storage bin (203), a gas outlet A of the liquid storage bin (203) is communicated with a gas inlet A 'of the first cooling grid (206) and a gas inlet A' of the second cooling grid (207) through the heat preservation hose (205), the second cooling grid (207) is tightly attached to a CPU of a computer, an electromagnetic throttle valve (209) is arranged in the middle of the heat-preservation hose (205), an air outlet B ' of the first cooling grid (206) and an air outlet B ' ' of the second cooling grid (207) are communicated with an air inlet B of the compressor (202) through the heat-preservation hose (205), the first fan (208) is fixedly connected to the outer wall of the box body (201), and the first fan (208) is used for cooling the heat dissipation grid (204);
the second fan (3) comprises a ventilation pipe (301) and fan blades (302), the ventilation pipe (301) is fixedly connected into one ventilation opening (101), and the first cooling grid (206) and the fan blades (302) are arranged in the ventilation pipe (301);
the dust removal system is connected with the computer case (1) and is used for removing dust from the computer case (1).
2. The automatic heat dissipation and dust removal device of the computer case as claimed in claim 1, wherein the dust removal system comprises an anion generator (401), two dust removal cotton nets (402), an upper electrostatic dust collection polar plate (403) and a lower electrostatic dust collection polar plate (404), the anion generator (401) is fixedly connected in the case (201), the anion generator (401) is electrically connected with the controller (6), the first cooling grid (206) is made of pure copper material, the surface of the first cooling grid (206) is fixedly connected with a copper heat dissipation cone (405), the first cooling grid (206) is electrically connected with the anion generator (401), the two dust removal cotton nets (402) are both porous and air-permeable, one dust removal cotton net (402) is fixedly connected in the ventilation pipe (301), the other dust removal cotton net (402) is fixedly connected in the other ventilation hole (101), the upper electrostatic dust collection polar plate (403) is arranged on the top of the inner wall of the computer case (1), the upper electrostatic dust collecting polar plate (403) is electrically connected with the negative pole of the power module through the controller (6), the lower electrostatic dust collecting polar plate (404) is arranged at the bottom of the inner wall of the computer case (1), and the lower electrostatic dust collecting polar plate (404) is electrically connected with the positive pole of the power module through the controller (6).
3. The automatic heat dissipation and dust removal device of the computer case as claimed in claim 2, wherein the upper electrostatic dust collection pole plate (403) and the lower electrostatic dust collection pole plate (404) are both provided with dovetail grooves (406), the top and the bottom of the inner wall of the computer case (1) are both provided with dovetails (407) matched with the dovetail grooves (406), the dovetail grooves (406) are slidably connected with the dovetails (407), the top and the bottom of the side wall of the computer case (1) are both hinged with side doors (408), and the upper electrostatic dust collection pole plate (403) or the lower electrostatic dust collection pole plate (404) can be pulled out through the side doors (408).
4. The automatic heat dissipation and dust removal device of the computer case as claimed in claim 3, wherein a plurality of layers of dust-sticking tapes (409) are adhered to the surfaces of the upper electrostatic dust collection plate (403) and the lower electrostatic dust collection plate (404).
5. The automatic heat dissipation and dust removal device of the computer case as claimed in claim 1, wherein a polyester fiber sound absorption plate (501) covers an inner wall of the case body (201), a mounting plate (502) covers a surface of the sound absorption plate (501), the mounting plate (502) is fixedly connected with the inner wall of the case body (201), a shock pad (503) is fixedly connected to the mounting plate (502), and the compressor (202) is fixedly connected to the mounting plate (502) through the shock pad (503).
6. The automatic heat dissipation and dust removal device of the computer case as claimed in claim 1, wherein a temperature sensor (601) is disposed on the heat preservation hose (205) at the air inlet B of the compressor (202), a pressure sensor (602) is disposed on the electromagnetic throttle valve (209), the pressure sensor (602) is configured to detect an air pressure in the reservoir (203), and both the temperature sensor (601) and the pressure sensor (602) are electrically connected to the controller (6).
7. The automatic heat dissipation and dust removal device of the computer case as claimed in claim 1, wherein a heat conductive silica gel (7) is disposed between the second cooling grid (207) and the CPU of the computer, the heat conductive silica gel (7) covers the CPU, and the second cooling grid (207) is tightly attached to the heat conductive silica gel (7).
CN202110009551.4A 2021-01-05 2021-01-05 Automatic heat dissipation and dust removal device for computer case Expired - Fee Related CN112612340B (en)

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CN113625134A (en) * 2021-08-06 2021-11-09 国网山西省电力公司太原供电公司 Portable ultrahigh frequency and ultrasonic wave integrated monitoring device for transformer
CN114967882A (en) * 2022-03-18 2022-08-30 深圳市信步科技有限公司 Industrial control mainboard with safety protection

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CN108594941A (en) * 2018-04-26 2018-09-28 苏州朝霞生物科技有限公司 A kind of highly practical computer display in public place
CN108762439A (en) * 2018-05-21 2018-11-06 郑州天点科技有限公司 A kind of highly effective liquid cooling server
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CN114967882A (en) * 2022-03-18 2022-08-30 深圳市信步科技有限公司 Industrial control mainboard with safety protection

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