CN113068379A

CN113068379A - Dustproof rack of computer

Info

Publication number: CN113068379A
Application number: CN202110312422.2A
Authority: CN
Inventors: 马津伟
Original assignee: ZHUMADIAN VOCATIONAL AND TECHNICAL COLLEGE
Current assignee: ZHUMADIAN VOCATIONAL AND TECHNICAL COLLEGE
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-07-02
Anticipated expiration: 2041-03-24
Also published as: CN113068379B

Abstract

The invention discloses a dustproof computer cabinet which comprises a cabinet body, an upper cabinet and a lower cabinet door, wherein the upper cabinet and the lower cabinet door are hinged to the front surface of the cabinet body, air supply assemblies are communicated with two sides of the cabinet body, automatic screen replacing assemblies are arranged on two sides of the inner wall of the cabinet body, and a water storage tank, a small air compressor and a controller are respectively arranged at the bottom of the inner wall of the cabinet body. According to the invention, by arranging the inflatable sealing ring, the wire can be inflated after passing through the inflatable sealing ring, so that the inflatable sealing ring is expanded, gaps between the wire and the fixing plate are filled, the sealing effect is achieved, and dust is prevented from entering the cabinet from the plug socket of the wire; by arranging the automatic screen replacing device, the second filter screen can be automatically replaced, so that the problem that the filter screen holes are blocked by dust after long-time use to influence the heat dissipation effect is effectively avoided, and the replacing period can be increased; through clearance electrostatic precipitator net, second filter screen and first filter screen, can realize the three-layer and filter, improve dustproof effect.

Description

Dustproof rack of computer

Technical Field

The invention relates to the technical field of computer cabinets. In particular to a dustproof computer cabinet.

Background

The rack is the casing that is used for holding electric or electronic equipment, equipment in the rack can produce the heat when the operation, carrying out radiating in-process, can carry the dust and get into in the rack, influence the normal use of equipment in the rack, and can influence its life, current rack dust screen needs manual change after long-time the use, and it is inconvenient to change, bring certain inconvenience for the use, and current rack radiating mode is mostly fan direct heat dissipation, it is not good dustproof effect, and can not be according to ambient temperature adjustment radiating mode, radiating mode is single, and current rack lacks effectual protection in wire rod business turn over rack department, lead to the dust easily to get into the rack from wire rod and rack junction.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to provide a dustproof computer cabinet with good dustproof effect and various heat dissipation modes.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a dustproof rack of computer, includes the cabinet body, with the positive articulated last cabinet of the cabinet body and lower cabinet door, the front of going up the cabinet door is provided with the observation window, the both sides of the cabinet body all communicate there is the air supply subassembly, the inner wall both sides of the cabinet body all are provided with the automatic subassembly of trading the net, the position of air supply subassembly and the automatic subassembly of trading the net corresponds mutually, the back fixedly connected with fixed plate of the cabinet body, the through-hole has been seted up to the lateral wall of fixed plate, the inner wall bottom of the cabinet body is provided with storage water tank, small-size air compressor and controller respectively, the top intercommunication of the cabinet body has the air exhauster, the upper portion of storage water tank is provided with the.

Above-mentioned dustproof rack of computer, the side bottom intercommunication of storage water tank has the water pump, the delivery end intercommunication of water pump has the delivery pipe, the side upper portion intercommunication of water tank has the wet return, the back of box is provided with the condenser, the water inlet and the delivery port of condenser communicate with the middle part both ends of wet return respectively, the upper portion of delivery pipe is passed through the pipeline intercommunication and is had the radiating block group, the lower part intercommunication of delivery pipe has fan coil, fan coil's water inlet and delivery pipe fluid switch on, fan coil's delivery port and wet return fluid switch on, the top fixed connection of support and baffle is passed through to fan coil's bottom, fan coil's air outlet is towards the air exhauster.

Above-mentioned dustproof rack of computer, heat dissipation block group is including the heat dissipation clamp plate, the top fixedly connected with heating panel of heat dissipation clamp plate, the middle part of heating panel is provided with radiator fan, heat dissipation chamber way has been seted up in the heat dissipation clamp plate, the lateral wall fixedly connected with leak protection groove of heat dissipation clamp plate, the top fixedly connected with leak protection apron of leak protection groove, two through-holes have been seted up to the side of leak protection groove, all are provided with the sealing washer in two through-holes, wear to be equipped with the pipeline in the sealing washer, the tip of two pipelines communicates with the both ends that the heat dissipation chamber was said respectively.

Above-mentioned dustproof rack of computer, be provided with inflatable seal ring in the through-hole of the lateral wall of fixed plate, one side intercommunication of inflatable seal ring has the charging connector, the cross-sectional shape of inflatable seal ring is the O shape.

Above-mentioned dustproof rack of computer, the inside upper end of the cabinet body is provided with fixed frame, the equal fixedly connected with of top both sides and the bottom both sides of fixed frame is spacing to block the strip, the spacing groove has all been seted up with the inner wall top both sides of box to the top both sides of baffle, spacing card strip is pegged graft at the spacing inslot, the back of fixed frame is hugged closely with the inner wall of the cabinet body, the top of fixed frame is hugged closely with the inner wall top of the cabinet body, the bottom of fixed frame and the top overlap joint of baffle, the front and the both sides of fixed frame all are provided with first filter screen.

In the dustproof computer cabinet, the automatic screen changing device comprises the damping roller and the scroll, two ends of the damping roller and the scroll are fixedly connected with the side surface of the inner wall of the cabinet body through the supporting seat, a sealing frame is arranged between the damping roller and the scroll, the side surface of the sealing frame is fixedly connected with the inner wall of the cabinet body, four corners of the other side of the sealing frame are fixedly connected with supporting frames, the side surfaces of the upper ends of the four supporting frames are provided with electromagnetic push rods, the bottom end of the movable rod of the electromagnetic push rod is fixedly connected with a pressing frame, a pressing groove is arranged on the opposite surface of the sealing frame and the pressing frame, the shape of the pressure groove is the same as that of the pressure frame, one end of the scroll is connected with a first motor in a transmission way, and a second filter screen is wound on the surface of the damping roller, and the other end of the second filter screen penetrates through the space between the pressing frame and the sealing frame and is wound on the surface of the reel.

In the dustproof computer cabinet, the air supply assembly comprises an air pipe, an electrostatic dust removal net is arranged in one end of the air pipe, the side surface of the inner wall of the air pipe is fixedly connected with a guide plate, the side surface of the guide plate is provided with a sliding plate, the opposite surfaces of the sliding plate and the guide plate are fixedly connected with a sliding block, the opposite surfaces of the guide plate and the sliding plate are provided with a sliding chute, the sliding block is connected in the sliding groove in a sliding way, the middle part of the side surface of the guide plate is fixedly connected with a rack, the top of the sliding plate is fixedly connected with a second motor, the output shaft of the second motor is in transmission connection with the rack through a gear, the side surface of the sliding plate is provided with a soot blowing pipe, the gas outlet of the soot blowing pipe is aligned with the side surface of the electrostatic dust removal net, the other end of the soot blowing pipe is communicated with the air outlet end of the small air compressor, the other end of the air pipe is communicated with the side wall of the cabinet body, and a fan is arranged in the other end of the air pipe.

Above-mentioned dustproof rack of computer, the top and the inner wall side of the cabinet body all are provided with temperature sensor, two temperature sensor all passes through wire and controller electric connection, air exhauster, air supply assembly's fan and electrostatic precipitator net and second motor, water pump, small-size air compressor, the electromagnetism push rod of the automatic subassembly of trading the net and first motor, the heat dissipation fan of cooling block group all pass through wire and controller electric connection.

The technical scheme of the invention achieves the following beneficial technical effects:

1. according to the invention, by arranging the inflatable sealing ring, the wire can be inflated after passing through the inflatable sealing ring, so that the inflatable sealing ring is expanded, gaps between the wire and the fixing plate are filled, the sealing effect is achieved, and dust is prevented from entering the cabinet from the plug socket of the wire; the automatic screen replacing device is arranged, so that the second filter screen can be automatically replaced, the problem that the heat dissipation effect is influenced due to the fact that the filter screen holes are blocked by dust after long-time use is effectively avoided, the replacing period can be prolonged, the screen replacing frequency of users is reduced, and the second filter screen can be pressed into the pressing groove of the sealing frame by the pressing frame under the pushing of the electromagnetic push rod, so that the sealing effect is improved; the fixing frame is arranged, and the first filter screens are arranged on three surfaces of the fixing frame, so that the effect of filtering air again can be achieved, the fixing frame is convenient to disassemble, the disassembling can be realized only by pulling out the fixing frame outwards, and a user can conveniently replace the first filter screens; by arranging the electrostatic dust collection net, dust can be adsorbed by static electricity when air enters the cabinet, resistance to airflow is small, air flow flux can be prevented from being influenced, and the dust adsorbed on the surface of the electrostatic dust collection net can be automatically cleaned after the electrostatic dust collection net is used for a period of time by matching with a sliding plate and a dust blowing pipe which are driven by a motor; through above-mentioned electrostatic precipitator net, second filter screen and first filter screen, can realize the three-layer and filter, improve dustproof effect.

2. According to the invention, the water storage tank is arranged, the cooling liquid can be circulated into the fan coil pipe through the cooperation of the water pump, the fan coil pipe blows cold air into the cabinet to cool equipment in the cabinet, and the air flow flowing from bottom to top can be formed by matching the exhaust fan at the top of the cabinet, the density of hot air is small, the hot air can float upwards, the air flow flowing from bottom to top can be beneficial to discharging the hot air, and the heat accumulation in the cabinet is avoided; the heat dissipation plate set can realize the combination of air cooling and liquid cooling by arranging the heat dissipation plate set, thereby improving the heat dissipation effect of a module with higher heat productivity in a cabinet, selecting different heat dissipation modes according to different temperatures, realizing good heat dissipation by driving airflow circulation through the air supply assembly, the exhaust fan and the heat dissipation fan of the heat dissipation plate set or only opening the water pump, the condenser, the fan coil and the exhaust fan in seasons with lower temperature, realizing liquid cooling and cooling through opening the water pump in seasons with higher temperature, taking away more heat when liquid circulates, improving the heat dissipation effect by matching with air cooling, adjusting the heat dissipation modes according to different environmental temperatures, playing a certain energy-saving effect, arranging the leakage-proof groove and the leakage-proof cover plate on one side of the heat dissipation pressure plate, and protecting the joint of a heat dissipation cavity and a pipeline, after the cooling liquid is leaked due to looseness of the joint, the cooling liquid directly flows to the surface of the computer component, and hardware equipment is prevented from being damaged.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic structural view of a fixing frame according to the present invention;

FIG. 4 is a schematic structural view of an automatic screen changer according to the present invention;

FIG. 5 is a schematic cross-sectional view of the inflatable sealing ring of the present invention;

FIG. 6 is a schematic structural diagram of a heat dissipating block set according to the present invention;

FIG. 7 is a schematic side sectional view of the heat dissipating platen of the present invention;

FIG. 8 is a schematic side sectional view of the blower assembly of the present invention;

FIG. 9 is an enlarged schematic view of the invention at A of FIG. 8.

The reference numbers in the figures denote: 1-a cabinet body; 2, mounting a cabinet door; 3-lower cabinet door; 4-observation window; 5-an exhaust fan; 6-an air supply assembly; 600-air pipe; 601-electrostatic dust removal net; 602-a guide plate; 603-a chute; 604-a lance tube; 605-a slide plate; 606-a second motor; 607-rack; 7-a water storage tank; 8-a water pump; 9-a water supply pipe; 10-a water return pipe; 11-small air compressor; 12-a condenser; 13-fixing the plate; 14-an inflatable sealing ring; 15-an air charging nozzle; 16-a limiting groove; 17-a fan coil; 18-automatic screen changing assembly; 181-damping roller; 182-a reel; 183-sealing frame; 184-pressing a groove; 185-a support frame; 186-an electromagnetic push rod; 187-a first motor; 188-pressing a frame; 189-a second filter screen; 19-heat sink block set; 191-a heat dissipation pressure plate; 192-a heat sink; 193-heat dissipation fan; 194-heat dissipation channels; 195-a leak-proof groove; 196-a sealing ring; 197-a leak-proof cover plate; 20-a fixed frame; 21-a first filter screen; 22-limiting clamping strips; 23-a controller; 24-a separator; 25-temperature sensor.

Detailed Description

Referring to fig. 1-2, a dustproof computer cabinet comprises a cabinet body 1, an upper cabinet and a lower cabinet door 3 hinged to the front of the cabinet body 1, wherein an observation window 4 is arranged on the front of the upper cabinet door 2, air supply assemblies 6 are communicated with both sides of the cabinet body 1, automatic screen changing assemblies 18 are arranged on both sides of the inner wall of the cabinet body 1, the positions of the air supply assemblies 6 and the automatic screen changing assemblies 18 correspond to each other, as shown in fig. 5, a fixing plate 13 is fixedly connected to the back of the cabinet body 1, a through hole is formed in the side wall of the fixing plate 13, an inflatable sealing ring 14 is arranged in the through hole in the side wall of the fixing plate 13, one side of the inflatable sealing ring 14 is communicated with an inflating nozzle 15, the cross section of the inflatable sealing ring is O-shaped, and the inflatable sealing ring 14 can be inflated after a wire passes through the inflatable sealing ring, so that the inflatable sealing ring 14 is expanded, thereby, the cabinet has the advantages that the sealing effect is achieved, dust is prevented from entering the cabinet from the insertion opening of the wire rod, the bottom of the inner wall of the cabinet body 1 is respectively provided with a water storage tank 7, a small air compressor 11 and a controller 23, the bottom of the side face of the water storage tank 7 is communicated with a water pump 8, the water outlet end of the water pump 8 is communicated with a water supply pipe 9, the upper portion of the side face of the water tank is communicated with a water return pipe 10, the back face of the cabinet body is provided with a condenser 12, the water inlet and the water outlet of the condenser 12 are respectively communicated with two ends of the middle portion of the water return pipe 10, the upper portion of the water supply pipe 9 is communicated with a heat dissipation block set 19 through a pipeline, the lower portion of the water supply pipe 9 is communicated with a fan coil 17, the water inlet of the fan coil 17 is communicated with the water, the air outlet of the fan coil 17 faces the air exhauster 5, the top of the cabinet body 1 is communicated with the air exhauster 5, the water storage tank 7 is arranged, the cooling liquid can be circulated into the fan coil 17 through the cooperation of the water pump 8, the cold air is blown into the cabinet by the fan coil 17 to cool equipment in the cabinet, the air exhauster 5 at the top of the cabinet can form air flow flowing from bottom to top, the density of hot air is low, the hot air can float upwards, the air flow flowing from bottom to top can be beneficial to discharging the hot air, the upper portion of the water storage tank 7 is provided with a partition plate 24, the side surface of the partition plate 24 is fixedly connected with the side surface of the inner wall of the cabinet body 1, the top and the side surface of the inner wall of the cabinet body 1 are both provided with temperature sensors 25, the two temperature sensors 25 are both electrically connected with the air supply controller 23 through leads, and the air exhauster 5, the fan of the assembly 6, the, The water pump 8, the small-sized air compressor 11, the electromagnetic push rod 186 of the automatic screen changing assembly 18, the first motor 187 and the heat dissipation fan 193 of the heat dissipation block set 19 are all electrically connected with the controller 23 through wires.

As shown in fig. 6-7, the heat dissipating block set 19 includes a heat dissipating pressing plate 191, a heat dissipating plate 192 is fixedly connected to the top of the heat dissipating pressing plate 191, a heat dissipating fan is disposed in the middle of the heat dissipating plate 192, a heat dissipating channel 194 is formed in the heat dissipating pressing plate 191, a leakage-proof groove 195 is fixedly connected to the side wall of the heat dissipating pressing plate 191, a leakage-proof cover 197 is fixedly connected to the top of the leakage-proof groove 195, two through holes are formed in the side surface of the leakage-proof groove 195, a sealing ring 196 is disposed in each through hole, a pipe is disposed in the sealing ring 196, the end portions of the two pipes are respectively communicated with the two ends of the heat dissipating channel 194, and by disposing the heat dissipating block set 19, the heat dissipating block set 19 can realize the combination of air cooling and liquid cooling, thereby improving the heat dissipating effect of a module with a, the outside air temperature is lower, heat dissipation fan 193 through air supply assembly 6 and air exhauster 5 and radiating block group 19 drives the air current circulation or only opens water pump 8, condenser 12 and fan coil 17 and air exhauster 5 just can realize good heat dissipation, in the higher season of temperature, can be through opening of water pump 8, realize the liquid cooling, more heats can be taken away to liquid when circulating, the cooperation is forced air-cooled, the radiating effect is improved, and carry out the radiating mode adjustment according to the ambient temperature of difference, certain energy-conserving effect can be played.

As shown in fig. 3, a fixing frame 20 is arranged at the upper end of the inside of the cabinet body 1, both sides of the top and both sides of the bottom of the fixing frame 20 are fixedly connected with a limiting clamping strip 22, both sides of the top of the clapboard 24 and both sides of the top of the inner wall of the box body are provided with limiting grooves 16, the limit clamping strip 22 is inserted in the limit groove 16, the back surface of the fixing frame 20 is tightly attached to the inner wall of the cabinet body 1, the top of the fixed frame 20 is tightly attached to the top of the inner wall of the cabinet body 1, the bottom of the fixed frame 20 is overlapped with the top of the partition plate 24, the front and two sides of the fixed frame 20 are both provided with the first filter screen 21, by arranging the fixing frame 20 and arranging the first filter screen 21 on three sides of the fixing frame 20, the effect of filtering air again can be achieved, the fixing frame 20 is convenient to disassemble, and can be disassembled only by pulling out the fixing frame, so that a user can replace the first filter screen 21 conveniently.

As shown in fig. 4, the automatic screen changer includes a damping roller 181 and a reel 182, two ends of the damping roller 181 and the reel 182 are fixedly connected to the side of the inner wall of the cabinet 1 through a support seat, a sealing frame 183 is disposed between the damping roller 181 and the reel 182, the side of the sealing frame 183 is fixedly connected to the inner wall of the cabinet 1, four corners of the other side of the sealing frame 183 are fixedly connected to a support frame 185, the upper end of each of the four support frames 185 is provided with an electromagnetic push rod 186, the bottom end of a movable rod of the electromagnetic push rod 186 is fixedly connected to a pressure frame 188, a pressure groove 184 is disposed on the opposite surface of the sealing frame 183 and the pressure frame 188, the shape of the pressure groove 184 is the same as that of the pressure frame 188, one end of the reel 182 is connected to a first motor 187 in a transmission manner, a second filter screen 189 is wound on the surface of the damping roller 181, and the other end of the second filter screen 189 passes through the, through setting up the automatic net device of trading, can realize the automatic second filter screen 189 of changing to effectively avoid long-time use back, the dust blocks up the filter screen hole, influences the radiating effect, and can increase the change cycle, reduces the user of service and trades the net frequency, and presses frame 188 to be able to impress second filter screen 189 in the indent 184 of sealed frame 183 under the promotion of electromagnetism push rod 186, improves sealed effect.

As shown in fig. 8-9, the air supply assembly 6 includes an air duct 600, an electrostatic dust removal net 601 is disposed in one end of the air duct 600, a guide plate 602 is fixedly connected to a side surface of an inner wall of the air duct 600, a sliding plate 605 is disposed on a side surface of the guide plate 602, a sliding block is fixedly connected to an opposite surface of the sliding plate 605 and the guide plate 602, a sliding slot 603 is disposed on an opposite surface of the guide plate 602 and the sliding plate 605, the sliding block is slidably connected in the sliding slot 603, a rack 607 is fixedly connected to a middle portion of a side surface of the guide plate 602, a second motor 606 is fixedly connected to a top portion of the sliding plate 605, an output shaft of the second motor 606 is in transmission connection with the rack 607 through a gear, an ash blowing pipe 604 is disposed on a side surface of the sliding plate 605, an air outlet of the ash blowing pipe 604 is aligned with a side, the other end of the air pipe 600 is communicated with the side wall of the cabinet body 1, the fan is arranged in the other end of the air pipe 600, the electrostatic dust collection net 601 is arranged, dust can be adsorbed by static electricity when air enters the cabinet, resistance to airflow is small, air flow flux can be prevented from being influenced, and the sliding plate 605 and the dust blowing pipe 604 which are driven by a motor are matched, so that the dust adsorbed on the surface of the electrostatic dust collection net 601 can be automatically cleaned after the dust collection net is used for a period of time; through above-mentioned electrostatic precipitator net 601, second filter screen 189 and first filter screen 21, can realize the three-layer and filter, improve dustproof effect.

The working process is as follows: when the air supply device is used, the controller 23 is connected with an external power supply, after computer equipment is installed in a cabinet, the cabinet body 1 is grounded, the heat dissipation pressing plate 191 of the heat dissipation block group 19 is tightly attached to a computer module with larger heat productivity, a lead for connecting the equipment in the cabinet penetrates through the inflatable sealing ring 14, then the inflatable sealing ring 14 is inflated through the small-sized air compressor 11, the sealing effect is achieved after the inflatable sealing ring 14 is expanded, then the upper cabinet door 2 and the lower cabinet door 3 are closed, the temperature sensors 25 positioned in the cabinet and outside the cabinet respectively detect the temperature inside and outside the cabinet and transmit signals to the controller 23, the controller 23 compares the temperature inside and outside the cabinet, when the environment temperature is lower and the temperature inside the cabinet is in a reasonable range, the exhaust fan 5, the heat dissipation block group 19 and the air supply assembly 6 are started, the air supply assembly 6 sucks outside cold air into the cabinet, and at the same time of sucking outside air into the cabinet, firstly, dust in the air is adsorbed by the electrostatic dust removal net 601, then the air is secondarily filtered by the second filter screen 189 to remove the dust in the air, and finally the air enters between the cabinet and the first filter screen 21, under the action of the exhaust fan 5, the air enters the fixed frame 20 through the first filter screen 21 to dissipate heat of the computer equipment, and the heat dissipation fan 193 of the heat dissipation block set 19 rotates to dissipate heat of a module with larger heat productivity of the computer; when the external temperature is high and the heat dissipation effect is insufficient by means of air cooling, the water pump 8 is started, the water pump 8 pumps the cooling liquid in the water storage tank 7 out and supplies the cooling liquid into the water supply pipe 9, then the cooling liquid enters the heat dissipation cavity 194 of the heat dissipation pressing plate 191 through a pipeline and flows back to the return pipe, heat is taken away through circulation of the cooling liquid, the heat dissipation effect is improved, the cooling liquid in the water supply pipe 9 can enter the fan coil 17, the coil cools the air, and cold air is blown into the cabinet through the fan, so that the heat dissipation effect is improved;

after the air compressor is used for a certain period of time, the small air compressor 11 is started, the second motor 606 is meshed with the rack 607 through a gear, the second motor 606 is started to drive the sliding plate 605 to move upwards, meanwhile, compressed air is input to the dust blowing pipe 604 through a pipeline and blown to the electrostatic dust removal net 601, dust attached to the surface of the dust blowing pipe is blown out to clean the dust, the electromagnetic push rod 186 works to drive the pressing frame 188 to move upwards, then the first motor 187 is started to drive the reel 182 to rotate, the second filter screen 189 wound on the surface of the damping roller 181 is driven to advance to achieve the purpose of replacement, then the electromagnetic push rod 186 is reset to drive the pressing frame 188 to press downwards, and the second filter screen 189 is pressed into the pressing groove 184 of the sealing frame 183; when first filter screen 21 needs to be changed, take out the rack with fixed frame 20 backward, change first filter screen 21, then pack into the rack with fixed frame 20 again can.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.

Claims

1. A dustproof computer cabinet comprises a cabinet body (1), an upper cabinet body and a lower cabinet door (3) which are hinged with the front of the cabinet body (1), and is characterized in that an observation window (4) is arranged on the front of the upper cabinet door (2), air supply assemblies (6) are communicated with two sides of the cabinet body (1), automatic net replacing assemblies (18) are arranged on two sides of the inner wall of the cabinet body (1), the positions of the air supply assemblies (6) and the automatic net replacing assemblies (18) correspond to each other, a fixing plate (13) is fixedly connected to the back of the cabinet body (1), through holes are formed in the side wall of the fixing plate (13), a water storage tank (7), a small air compressor (11) and a controller (23) are respectively arranged at the bottom of the inner wall of the cabinet body (1), an exhaust fan (5) is communicated with the top of the cabinet body (1), a partition plate (24) is arranged, the side surface of the partition plate (24) is fixedly connected with the side surface of the inner wall of the cabinet body (1).

2. The computer dustproof cabinet according to claim 1, wherein a water pump (8) is communicated with the bottom of the side surface of the water storage tank (7), a water outlet end of the water pump (8) is communicated with a water supply pipe (9), the upper portion of the side surface of the water tank is communicated with a water return pipe (10), a condenser (12) is arranged on the back surface of the box body, a water inlet and a water outlet of the condenser (12) are respectively communicated with two ends of the middle portion of the water return pipe (10), the upper portion of the water supply pipe (9) is communicated with a heat dissipation block set (19) through a pipeline, the lower portion of the water supply pipe (9) is communicated with a fan coil (17), a water inlet of the fan coil (17) is in fluid communication with the water supply pipe (9), a water outlet of the fan coil (17) is in fluid communication with the water return pipe (10), and the bottom of the fan coil (17, and the air outlet of the fan coil (17) faces the exhaust fan (5).

3. The computer dustproof cabinet according to claim 2, wherein the radiating block group (19) comprises a radiating pressing plate (191), a radiating plate (192) is fixedly connected to the top of the radiating pressing plate (191), a radiating fan is arranged in the middle of the radiating plate (192), a radiating cavity (194) is formed in the radiating pressing plate (191), a leakage-proof groove (195) is fixedly connected to the side wall of the radiating pressing plate (191), a leakage-proof cover plate (197) is fixedly connected to the top of the leakage-proof groove (195), two through holes are formed in the side surface of the leakage-proof groove (195), sealing rings (196) are arranged in the two through holes, pipelines penetrate through the sealing rings (196), and the end portions of the two pipelines are respectively communicated with the two ends of the radiating cavity (194).

4. The dustproof cabinet for computers according to claim 1, wherein an inflatable sealing ring (14) is arranged in the through hole of the side wall of the fixing plate (13), one side of the inflatable sealing ring (14) is communicated with an inflatable nozzle (15), and the cross section of the inflatable sealing ring is O-shaped.

5. The dustproof computer cabinet according to claim 1, wherein a fixed frame (20) is arranged at the upper end of the inside of the cabinet body (1), two sides of the top and two sides of the bottom of the fixed frame (20) are fixedly connected with limiting clamping strips (22), two sides of the top of the partition plate (24) and two sides of the top of the inner wall of the cabinet body are respectively provided with a limiting groove (16), the limiting clamping strips (22) are inserted into the limiting grooves (16), the back of the fixed frame (20) is tightly attached to the inner wall of the cabinet body (1), the top of the fixed frame (20) is tightly attached to the top of the inner wall of the cabinet body (1), the bottom of the fixed frame (20) is overlapped with the top of the partition plate (24), and the front and two sides of the fixed frame (20) are respectively provided with a first filter screen (21.

6. The computer dustproof cabinet according to claim 1, wherein the automatic screen changing device comprises a damping roller (181) and a reel (182), two ends of the damping roller (181) and the reel (182) are fixedly connected with the side surface of the inner wall of the cabinet body (1) through a supporting seat, a sealing frame (183) is arranged between the damping roller (181) and the reel (182), the side surface of the sealing frame (183) is fixedly connected with the inner wall of the cabinet body (1), four corners of the other side of the sealing frame (183) are fixedly connected with supporting frames (185), the side surfaces of the upper ends of the four supporting frames (185) are respectively provided with an electromagnetic push rod (186), the bottom end of a movable rod of the electromagnetic push rod (186) is fixedly connected with a pressing frame (188), opposite surfaces of the sealing frame (183) and the pressing frame (188) are provided with pressing grooves (184), and the shape of the pressing grooves (184) is the same as that of the pressing frame (188), one end of the winding shaft (182) is connected with a first motor (187) in a transmission mode, a second filter screen (189) is wound on the surface of the damping roller (181), and the other end of the second filter screen (189) penetrates through a position between the pressing frame (188) and the sealing frame (183) and is wound on the surface of the winding shaft (182).

7. The computer dustproof cabinet according to claim 1, wherein the air supply assembly (6) comprises an air pipe (600), an electrostatic dust removal net (601) is arranged in one end of the air pipe (600), a guide plate (602) is fixedly connected to the side surface of the inner wall of the air pipe (600), a sliding plate (605) is arranged on the side surface of the guide plate (602), a sliding block is fixedly connected to the opposite surface of the sliding plate (605) and the guide plate (602), a sliding groove (603) is formed in the opposite surface of the guide plate (602) and the sliding plate (605), the sliding block is slidably connected in the sliding groove (603), a rack (607) is fixedly connected to the middle portion of the side surface of the guide plate (602), a second motor (606) is fixedly connected to the top portion of the sliding plate (605), an output shaft of the second motor (606) is in transmission connection with the rack (607) through a gear, and a dust blowing pipe (604) is arranged on the side, the side of electrostatic precipitator net (601) is aimed at to the gas outlet of soot blower pipe (604), the other end of soot blower pipe (604) and small-size air compressor (11) the end intercommunication of giving vent to anger, the other end of tuber pipe (600) and the lateral wall intercommunication of the cabinet body (1), just be provided with the fan in the other end of tuber pipe (600).

8. The dustproof computer cabinet of claim 1, wherein the top and the inner wall of the cabinet body (1) are provided with temperature sensors (25), two of the temperature sensors (25) are electrically connected with the controller (23) through wires, and the exhaust fan (5), the fan and the electrostatic dust collection net (601) of the air supply assembly (6), the second motor (606), the water pump (8), the small air compressor (11), the electromagnetic push rod (186) of the automatic net changing assembly (18), the first motor (187) and the heat dissipation fan (193) of the heat dissipation block set (19) are electrically connected with the controller (23) through wires.