CN116480631B - Centrifugal fan with good heat dissipation performance - Google Patents
Centrifugal fan with good heat dissipation performance Download PDFInfo
- Publication number
- CN116480631B CN116480631B CN202310523643.3A CN202310523643A CN116480631B CN 116480631 B CN116480631 B CN 116480631B CN 202310523643 A CN202310523643 A CN 202310523643A CN 116480631 B CN116480631 B CN 116480631B
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- Prior art keywords
- centrifugal fan
- water
- fan
- heat dissipation
- storage tank
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 238000001816 cooling Methods 0.000 claims abstract description 77
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 54
- 238000003860 storage Methods 0.000 claims description 32
- 238000004140 cleaning Methods 0.000 claims description 28
- 239000004744 fabric Substances 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009423 ventilation Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 3
- 230000010405 clearance mechanism Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 235000014493 Crataegus Nutrition 0.000 description 1
- 241001092040 Crataegus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of centrifugal fans, in particular to a centrifugal fan with good heat dissipation. The invention provides a centrifugal fan with good heat dissipation performance, which performs heat dissipation and temperature reduction in various modes. A centrifugal fan with good heat dissipation comprises a base, a support column, a dust cover, a centrifugal fan, a mounting box and the like; the base is connected with a plurality of support columns, the right part of the base is connected with a centrifugal fan, the lower part of the front part of the centrifugal fan is connected with a dust cover, and the left part of the base is connected with a mounting box. The cold water flowing in the liquid cooling box can cool the driving motor of the centrifugal fan in a heat transfer mode, the fan can circulate air in the installation box, ventilation and heat dissipation are further carried out in the installation box, the purpose of cooling the driving motor is achieved, and therefore the cooling effect of the driving motor is guaranteed.
Description
Technical Field
The invention relates to the technical field of centrifugal fans, in particular to a centrifugal fan with good heat dissipation.
Background
The centrifugal fan is a machine for improving the gas pressure and discharging the gas, and the centrifugal fan is easy to generate heat in the use process, and the high temperature can influence the use of the centrifugal fan, so the heat dissipation determines the use quality of the centrifugal fan.
Patent grant bulletin number CN 218151508U's patent discloses a good heat dissipation intelligent centrifugal fan of heat dissipation, and this centrifugal fan includes base, belt pulley, driving belt and connecting plate, the left side fixed mounting of base upper end surface has intelligent centrifugal fan main part, the right side of base upper end surface is provided with servo motor, the movable groove has been seted up on the right side of base upper end surface, the inside of movable groove is provided with the movable block, just the spout has been seted up to the left and right sides of movable groove, the both sides surface fixed mounting of movable block has the slider, servo motor's lower extreme surface fixed mounting has radiator unit, radiator unit's lower extreme surface and the upper end surface fixed connection of movable block, servo motor's one end surface is provided with the driving shaft, the one end of driving shaft is provided with radiator unit. This centrifugal fan blows centrifugal fan's servo motor department through the heat dissipation fan to realize carrying out radiating purpose to servo motor, but only dispel the heat through this kind of single mode, can't effectually cool down centrifugal fan and handle, the radiating effect is not good.
Therefore, we propose a centrifugal fan with good heat dissipation performance for heat dissipation and temperature reduction through various modes.
Disclosure of Invention
In order to overcome the defect that the existing centrifugal fan only dissipates heat in a single mode and has poor heat dissipation effect, the invention provides the centrifugal fan with good heat dissipation performance, which dissipates heat and cools in multiple modes.
The utility model provides a centrifugal fan that heat dissipation is good, including the base, the support column, the shield, centrifugal fan, the mounting box, the support frame, water-cooling mechanism and air-cooling mechanism, be connected with a plurality of support column on the base, the base right part is connected with centrifugal fan, the lower part position at centrifugal fan front portion is connected with the shield, the base left part is connected with the mounting box, the base left part is connected with the support frame, the support frame is located the mounting box, centrifugal fan's driving motor is located the support frame top, be equipped with the water-cooling mechanism that cools down centrifugal fan's driving motor through the water-cooling mode on the support frame, be equipped with forced air cooling mechanism on the mounting box, forced air cooling mechanism is used for ventilating and radiating to the mounting box inside.
Optionally, the water cooling mechanism is including liquid cooler bin, the water pipe, the cooler, agitator and water storage tank, support frame internal connection has the water storage tank, the water storage tank divide into two left and right sides cavitys, the water storage tank upside is connected with the liquid cooling case that has the function of drawing water, the liquid cooling case is laminated with centrifugal fan's driving motor left side, the cavity of water storage tank left and right sides all is connected with the water pipe with the liquid cooling case, the water pipe distributes both sides around the water storage tank, water storage tank right part cavity internal connection has the cooler, the cooler is used for cooling down the water in the water storage tank, the interior downside of water storage tank right part cavity is connected with the agitator.
Optionally, the air cooling mechanism is including installing frame, blade and fan, and the rear side is connected with the installing frame in the installing box, and the equidistance is connected with a plurality of blade on the installing frame, and both sides all are connected with the fan that is used for the hot gas suction in the installing box about the installing frame.
Optionally, the refrigerator further comprises a refrigerating mechanism for manufacturing cold air, the refrigerating mechanism comprises a condenser shell, a filter screen and refrigerating pipes, the condenser shell is connected to the front side of the installation box, the filter screen is connected to the front side of the condenser shell, and a plurality of refrigerating pipes are connected to the condenser shell.
Optionally, the cooling mechanism for cooling the inside of the water pipe is further included, the cooling mechanism comprises a shell and a condenser pipe, the upper portion of the water pipe is connected with the shell, and the condenser pipe is connected in the shell.
Optionally, still including the clearance mechanism that is used for clearing up dust on the shield, clearance mechanism is including the rubber pad, the guide bar, reset spring, the connecting rod, clean cylinder, roll curtain cloth and push down the subassembly, support frame front side right part is connected with two guide bars, sliding connection has the rubber pad between two left and right sides guide bars, all be connected with reset spring between rubber pad and the guide bar, the rubber pad downside all is connected with the connecting rod, the connecting rod right-hand member all stretches into centrifugal fan right lower part, connecting rod right part all is connected with clean cylinder, clean cylinder and shield rear side contact, base right front portion is connected with rolls up the curtain cloth, roll curtain cloth tail end and connecting rod upper portion are connected, be equipped with the subassembly that pushes down that is used for extrudeing the rubber pad and move down on the water pipe of front portion.
Optionally, the pushing mechanism comprises a hydraulic fan blade, a shaft body and a rotating shaft fan blade, the middle part of the front water pipe is rotatably connected with the hydraulic fan blade, the shaft body is connected to the hydraulic fan blade, the front end of the shaft body is connected with the rotating shaft fan blade, and the rotating shaft fan blade rotates to be in contact with the rubber pad.
Optionally, the cleaning drum surface is irregularly convex.
The invention has the following advantages: 1. the cold water flowing in the liquid cooling box can cool the driving motor of the centrifugal fan in a heat transfer mode, the fan can circulate air in the installation box, ventilation and heat dissipation are further carried out in the installation box, the purpose of cooling the driving motor is achieved, and therefore the cooling effect of the driving motor is guaranteed.
2. The air entering the mounting box can pass through the refrigerating pipe, the refrigerating pipe is used for producing cold air, and the cold air enters the mounting box, so that the heat dissipation effect on the driving motor can be improved.
3. The condenser pipe can directly cool the front water pipe and the rear water pipe, and further cools water in the water pipes, so that the cooling effect of the liquid cooling box on the driving motor is improved.
4. The cleaning roller moves up and down to clean dust adhered to the hawthorns with the dust covers, so that the internal temperature of the centrifugal fan is prevented from being too high.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
FIG. 3 is a schematic cross-sectional view of the water cooling mechanism of the present invention.
Fig. 4 is a schematic cross-sectional view of the air cooling mechanism of the present invention.
Fig. 5 is a schematic perspective view of a refrigeration mechanism according to the present invention.
Fig. 6 is a schematic perspective view of the cooling mechanism of the present invention.
Fig. 7 is a schematic view of a first perspective structure of the cleaning mechanism of the present invention.
Fig. 8 is a schematic view of a second perspective structure of the cleaning mechanism of the present invention.
Fig. 9 is a schematic view of a third perspective structure of the cleaning mechanism of the present invention.
The reference symbols in the drawings: 1: base, 2: support column, 3: dust cover, 4: centrifugal fan, 5: mounting box, 6: support frame, 7: water cooling mechanism, 71: liquid cooling box, 72: water pipe, 73: cooler, 74: stirrer, 75: water storage tank, 8: air cooling mechanism, 81: mounting frame, 82: blade, 83: a fan 9: refrigeration mechanism, 91: condenser housing, 92: filter screen, 93: refrigeration pipe, 10: cooling mechanism, 101: housing, 102: condenser tube, 11: cleaning mechanism, 111: rubber pad, 112: guide bar, 113: return spring, 114: a connecting rod, 115: cleaning roller, 116: rolling curtain cloth, 117: hydraulic fan blade, 118: shaft body, 119: and the rotating shaft fan blade.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
The utility model provides a centrifugal fan that thermal diffusivity is good, as shown in fig. 1-4, including base 1, support column 2, shield 3, centrifugal fan 4, install bin 5, support frame 6, water cooling mechanism 7 and air cooling mechanism 8, be connected with four support columns 2 on the base 1, base 1 right part is connected with centrifugal fan 4, shield 3 is installed through the bolt to the lower part position in centrifugal fan 4 front portion, install bin 5 through the bolt in base 1 left part, support frame 6 has been bolted in base 1 left part, support frame 6 is located install bin 5, centrifugal fan 4's driving motor is located support frame 6 top, be equipped with water cooling mechanism 7 on the support frame 6, water cooling mechanism 7 can cool down centrifugal fan 4's driving motor, be equipped with air cooling mechanism 8 on the install bin 5, air cooling mechanism 8 can ventilate the inside of install bin 5.
When the centrifugal fan 4 operates, the driving motor of the centrifugal fan 4 can generate heat, and heat transfer is carried out through the water cooling mechanism 7 in contact with the driving motor, so that the purpose of cooling the driving motor is achieved, the air cooling mechanism 8 can not circulate air inside the installation box 5, and then the driving motor of the centrifugal fan 4 is cooled, so that the cooling effect of the driving motor is guaranteed.
As shown in fig. 2 and 3, the water cooling mechanism 7 comprises a liquid cooling tank 71, a water pipe 72, a cooler 73, a stirrer 74 and a water storage tank 75, wherein the water storage tank 75 is connected in the support frame 6, the water storage tank 75 is divided into a left cavity and a right cavity, the liquid cooling tank 71 with a water pumping function is installed on the upper side of the water storage tank 75, the liquid cooling tank 71 is attached to the left side of a driving motor of the centrifugal fan 4, the cavities on the left side and the right side of the water storage tank 75 are connected with the liquid cooling tank 71, the water pipe 72 is distributed on the front side and the rear side of the water storage tank 75, the cooler 73 is installed in the right cavity of the water storage tank 75, the water in the water storage tank 75 can be cooled by the cooler 73, and the stirrer 74 is installed on the inner lower side of the right cavity of the water storage tank 75.
When the device is used, a worker controls the liquid cooling tank 71 to operate, when the liquid cooling tank 71 operates, water in the left cavity of the water storage tank 75 is pumped into the liquid cooling tank 71 through the water pipe 72 at the front part, water in the liquid cooling tank 71 enters the right cavity of the water storage tank 75 through the water pipe 72 at the rear part, hot water in the right cavity of the water storage tank 75 is cooled through the cooler 73, the stirrer 74 can stir the water and accelerate cooling, when the water in the right cavity of the water storage tank 75 reaches a certain amount, the water in the right cavity of the water storage tank 75 overflows into the left cavity, water is supplied to the liquid cooling tank 71 continuously, and meanwhile, the liquid cooling tank 71 is attached to the left side of the driving motor, so that the driving motor can be cooled effectively.
As shown in fig. 2 and 4, the air cooling mechanism 8 includes a mounting frame 81, blades 82 and a fan 83, the mounting frame 81 is mounted on the inner rear side of the mounting box 5 through bolts, at least five blades 82 are welded on the mounting frame 81 at equal intervals, the fan 83 is bolted to the left and right parts of the mounting frame 81, and the fan 83 can suck out hot air in the mounting box 5.
When the device is used, a worker starts the fan 83, the fan 83 operates to enable air in the installation box 5 to circulate, ventilation and heat dissipation are further carried out in the installation box 5, the purpose of heat dissipation of the driving motor is achieved, and the blades 82 can prevent external foreign matters from being sucked into the installation box 5.
Example 2
On the basis of embodiment 1, as shown in fig. 2 and 5, the refrigerator further comprises a refrigerator 9, the refrigerator 9 can produce cold air, the refrigerator 9 comprises a condenser shell 91, a filter screen 92 and a refrigerating pipe 93, the condenser shell 91 is mounted on the front side of the mounting box 5 through bolts, the filter screen 92 is mounted on the front side of the condenser shell 91, and at least five refrigerating pipes 93 are connected in the condenser shell 91.
When the device is used, air entering the mounting box 5 can pass through the refrigerating pipe 93, cold air is produced through the refrigerating pipe 93, and the cold air enters the mounting box 5, so that the heat dissipation effect on a driving motor can be improved, and meanwhile, the filter screen 92 can also protect the refrigerating pipe 93, and the refrigerating pipe 93 is prevented from being damaged.
As shown in fig. 2 and 6, the cooling device further comprises a cooling mechanism 10, the cooling mechanism 10 can cool the inside of the water pipe 72, the cooling mechanism 10 comprises a shell 101 and a condensation pipe 102, the shell 101 is installed on the upper portion of the water pipe 72, and the condensation pipe 102 is connected in the shell 101.
When the device is used, the condenser tube 102 inside the shell 101 can directly cool the front water tube 72 and the rear water tube 72, and further cool water in the water tubes 72, so that the water is cooled more quickly, and the cooling effect of the liquid cooling box 71 on the driving motor is improved.
As shown in fig. 2, fig. 7, fig. 8 and fig. 9, the dust cleaning device further comprises a cleaning mechanism 11, the cleaning mechanism 11 can clean dust on the dust cover 3, the cleaning mechanism 11 comprises a rubber pad 111, a guide rod 112, a return spring 113, a connecting rod 114, a cleaning roller 115, a rolling cloth 116, a hydraulic fan blade 117, a shaft body 118 and a rotating shaft fan blade 119, two guide rods 112 are welded on the right part of the front side of the support frame 6, the rubber pad 111 is connected between the left guide rod 112 and the right guide rod 112 in a sliding manner, the return spring 113 is connected between the rubber pad 111 and the guide rod 112, the connecting rod 114 is connected on the lower side of the rubber pad 111, the right end of the connecting rod 114 extends into the right lower part of the centrifugal fan 4, the cleaning roller 115 for cleaning the dust cover 3 is installed on the right part of the connecting rod 114, the cleaning roller 115 is in irregular bulge, the rear side of the cleaning roller 115 is contacted with the dust cover 3, the right front part of the base 1 is connected with the rolling cloth 116, the tail end of the rolling cloth 116 is connected with the upper part of the connecting rod 114, the middle part of a water pipe 72 is connected with the hydraulic fan blade 117 through a bearing, the shaft body 118 is welded on the hydraulic fan blade 117, the front end of the shaft body 118 is connected with the front fan blade 119 is connected with the rotating shaft 119, and the rotating shaft 119 is contacted with the rotating shaft 119.
When the device is used, the water circulation in the front water pipe 72 can drive the hydraulic fan blade 117 to rotate, the hydraulic fan blade 117 rotates to drive the rotating shaft fan blade 119 to rotate through the shaft body 118, when the rotating shaft fan blade 119 rotates to be in contact with the rubber pad 111, the rotating shaft fan blade 119 continuously rotates to press the rubber pad 111 to slide downwards, the reset spring 113 is deformed, the rubber pad 111 slides downwards to drive the connecting rod 114 to move downwards, the connecting rod 114 moves downwards to drive the cleaning roller 115 to move downwards, when the rotating shaft fan blade 119 rotates to be separated from the rubber pad 111, under the reset action of the reset spring 113, the rubber pad 111 slides upwards to drive the connecting rod 114 to move upwards, the connecting rod 114 moves upwards to drive the cleaning roller 115 to move upwards, when the rotating shaft fan blade 119 rotates to be in contact with the rubber pad 111 again, the connecting rod 114 can continuously drive the cleaning roller 115 to move upwards and downwards, dust adhered to the dust cover 3 can be cleaned by the cleaning roller 115, the condition that the temperature inside the centrifugal fan 4 is too high is avoided, the connecting rod 114 moves upwards and downwards, the rolling cloth 116 can shield the centrifugal fan 4, and the leakage of the connecting rod 114 is reduced.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.
Claims (5)
1. The utility model provides a centrifugal fan that thermal diffusivity is good, including base (1), support column (2), shield (3), centrifugal fan (4), install bin (5) and support frame (6), be connected with a plurality of support column (2) on base (1), base (1) right part is connected with centrifugal fan (4), the lower part position in centrifugal fan (4) front portion is connected with shield (3), base (1) left part is connected with install bin (5), base (1) left part is connected with support frame (6), support frame (6) are located install bin (5), the driving motor of centrifugal fan (4) is located support frame (6) top, characterized by: the air cooling device also comprises a water cooling mechanism (7) and an air cooling mechanism (8), wherein the support frame (6) is provided with the water cooling mechanism (7) for cooling the driving motor of the centrifugal fan (4) in a water cooling mode, the installation box (5) is provided with the air cooling mechanism (8), and the air cooling mechanism (8) is used for ventilating and radiating the inside of the installation box (5);
the water cooling mechanism (7) comprises a liquid cooling tank (71), a water pipe (72), a cooler (73), a stirrer (74) and a water storage tank (75), wherein the water storage tank (75) is connected in the support frame (6), the water storage tank (75) is divided into a left cavity and a right cavity, the upper side of the water storage tank (75) is connected with a liquid cooling tank (71) with a water pumping function, the liquid cooling tank (71) is attached to the left side of a driving motor of the centrifugal fan (4), the cavities on the left side and the right side of the water storage tank (75) are connected with water pipes (72) with the liquid cooling tank (71), the water pipes (72) are distributed on the front side and the rear side of the water storage tank (75), the cooler (73) is connected in the right cavity of the water storage tank (75), and the stirrer (74) is connected to the inner lower side of the right cavity of the water storage tank (75);
the dust cleaning device comprises a dust cleaning mechanism (11) for cleaning dust on a dust cover (3), the dust cleaning mechanism (11) comprises a rubber pad (111), guide rods (112), a reset spring (113), a connecting rod (114), a cleaning roller (115), rolling cloth (116) and a pressing component, the right part of the front side of a supporting frame (6) is connected with the two guide rods (112), the rubber pad (111) is connected between the left guide rod and the right guide rod (112) in a sliding mode, the reset spring (113) is connected between the rubber pad (111) and the guide rods (112), the lower side of the rubber pad (111) is connected with the connecting rod (114), the right end of the connecting rod (114) extends into the right lower part of a centrifugal fan (4), the right part of the connecting rod (114) is connected with the cleaning roller (115), the cleaning roller (115) is in contact with the rear side of the dust cover (3), the right front part of a rolling cloth (116) is connected with the upper part of the connecting rod (114), and the pressing component for pressing the rubber pad (111) downwards moves is arranged on a water pipe (72) at the front part;
the pushing mechanism comprises a hydraulic fan blade (117), a shaft body (118) and a rotating shaft fan blade (119), the middle position of a water pipe (72) at the front part is rotationally connected with the hydraulic fan blade (117), the shaft body (118) is connected to the hydraulic fan blade (117), the rotating shaft fan blade (119) is connected to the front end of the shaft body (118), and the rotating shaft fan blade (119) rotates to be in contact with the rubber pad (111).
2. The centrifugal fan with good heat dissipation performance according to claim 1, wherein: the air cooling mechanism (8) comprises a mounting frame (81), blades (82) and a fan (83), wherein the mounting frame (81) is connected to the inner rear side of the mounting box (5), a plurality of blades (82) are connected to the mounting frame (81) at equal intervals, and the left part and the right part of the mounting frame (81) are both connected with the fan (83) for sucking out hot air in the mounting box (5).
3. The centrifugal fan with good heat dissipation performance according to claim 2, characterized in that: the refrigerator is characterized by further comprising a refrigerating mechanism (9) for manufacturing cold air, wherein the refrigerating mechanism (9) comprises a condenser shell (91), a filter screen (92) and refrigerating pipes (93), the condenser shell (91) is connected to the front side of the installation box (5), the filter screen (92) is connected to the front side of the condenser shell (91), and a plurality of refrigerating pipes (93) are connected to the condenser shell (91).
4. The centrifugal fan with good heat dissipation performance according to claim 3, wherein: the cooling device is characterized by further comprising a cooling mechanism (10) for cooling the inside of the water pipe (72), wherein the cooling mechanism (10) comprises a shell (101) and a condensing pipe (102), the upper parts of the water pipes (72) are respectively connected with the shell (101), and the condensing pipes (102) are respectively connected in the shells (101).
5. The centrifugal fan with good heat dissipation performance according to claim 4, wherein: the surface of the cleaning roller (115) is irregularly convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310523643.3A CN116480631B (en) | 2023-05-11 | 2023-05-11 | Centrifugal fan with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310523643.3A CN116480631B (en) | 2023-05-11 | 2023-05-11 | Centrifugal fan with good heat dissipation performance |
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| Publication Number | Publication Date |
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| CN116480631A CN116480631A (en) | 2023-07-25 |
| CN116480631B true CN116480631B (en) | 2024-01-30 |
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| CN202310523643.3A Active CN116480631B (en) | 2023-05-11 | 2023-05-11 | Centrifugal fan with good heat dissipation performance |
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