CN116123117B - Centrifugal fan capable of adjusting air flow temperature - Google Patents
Centrifugal fan capable of adjusting air flow temperature Download PDFInfo
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- CN116123117B CN116123117B CN202310281023.3A CN202310281023A CN116123117B CN 116123117 B CN116123117 B CN 116123117B CN 202310281023 A CN202310281023 A CN 202310281023A CN 116123117 B CN116123117 B CN 116123117B
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- air
- water storage
- storage ring
- air inlet
- fan body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 138
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 230000002159 abnormal effect Effects 0.000 description 5
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000006467 substitution reaction 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
- 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
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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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
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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
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (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 capable of adjusting air flow temperature. The invention provides a centrifugal fan capable of adjusting air flow temperature. A centrifugal fan capable of adjusting air flow temperature comprises a base, a servo motor, a flat belt, a fan body and the like; the left part of the base is connected with a servo motor, the right part of the base is connected with a fan body, and a flat belt is connected between the fan body and an output shaft of the servo motor through a belt pulley. When the fan body operates, outside air enters the annular shell through the annular pipe, the condensing pipe can cool the air flow, the pressure generated is improved, and meanwhile, the staff can rotate the water storage ring as required to adjust whether secondary cooling is carried out through the water storage ring.
Description
Technical Field
The invention relates to the technical field of centrifugal fans, in particular to a centrifugal fan capable of adjusting air flow temperature.
Background
The centrifugal fan is a machine which is used for improving the pressure of gas and discharging the gas by means of input mechanical energy, is used as important supporting equipment in industry, and is more applied to the fields of electric power, cement, petrochemical industry, coal, mine, environmental protection and the like.
Patent grant publication number CN106194804a discloses a centrifugal fan comprising: the shell is provided with an air inlet and a plurality of air outlets on the peripheral wall part; a wind wheel assembly having a wind wheel motor and a plurality of blades; the air supply control device is rotatably arranged in the shell and is provided with one or more shielding parts; an adjustment motor provided radially outward of the peripheral wall portion; and the transmission mechanism is configured to transmit the rotary motion output by the regulating motor to the air supply control device so as to enable one or more shielding parts to rotate to different rotation positions, and completely shield, partially shield or completely expose each air outlet, thereby regulating the respective air outlet areas of the plurality of air outlets. The centrifugal fan can controllably shield a plurality of air outlets through the rotation of the air supply control device so as to realize the air supply to a plurality of directions/a plurality of places at the same time, select the air outlet direction/the air supply place and adjust the air outlet quantity of each air outlet, thereby realizing reasonable air supply. However, the centrifugal fan cannot adjust the temperature of the air flow, and is a machine for converting kinetic energy into potential energy (pressure), and when the conditions such as the air suction amount are unchanged, the centrifugal fan generates a low pressure value when the air suction temperature is high.
For this purpose, we propose a centrifugal fan with adjustable air flow temperature.
Disclosure of Invention
In order to overcome the defect that the conventional centrifugal fan cannot adjust the temperature of air flow, the invention provides the centrifugal fan capable of adjusting the temperature of the air flow.
The utility model provides a centrifugal fan of adjustable air current temperature, including base, servo motor, flat belt, fan body, cooling mechanism and water-cooling mechanism, the base left portion is connected with servo motor, and the base is close to right position and is connected with the fan body, has flat belt through belt pulley connection between the output shaft of fan body and servo motor, and fan body front side is equipped with the cooling mechanism that is used for cooling the air current, is equipped with the water-cooling mechanism that is used for carrying out the secondary cooling to the air current between fan body and the cooling mechanism.
Optionally, the cooling mechanism includes annular shell, annular pipe, condenser pipe and first circular plate that admits air, and fan body front side is connected with annular shell, and the equidistance is connected with a plurality of annular pipe in the annular shell, all is connected with the condenser pipe on the annular pipe, and the rear side is connected with first circular plate that admits air in the annular shell, and it has a plurality of communicating circular hole with the fan body to open on the circular plate that admits air.
Optionally, the water-cooling mechanism is including depositing water ring, the fixed block, dead lever and second circular plate that admits air, annular shell rear portion rotation type is connected with the water ring that is used for storing cold water, it is connected with intake pipe and the outlet duct that has the check valve to deposit water ring upper left side, it is inside fan body and the annular shell to deposit water ring intercommunication, the upper left portion of fan body front side and right middle part position all are connected with the fixed block, be connected with the dead lever between two fixed blocks, it is connected with the dead lever slidingtype to deposit water ring, it is connected with the circular plate that admits air to deposit the second in the water ring, the circular plate that admits air is located first circular plate rear side and laminating rather than admitting air to the second, it has a plurality of same circular hole to open on the circular plate that admits air to the second.
Optionally, still including being used for changing the change mechanism that stores water ring internal water, change mechanism is including square water tank, the piston board, mould type pipe, the guide block, the connecting rod, electric putter and cylindricality kicking block, fan body right side is connected with square water tank, square water tank right side middle part position is opened there is the gas outlet, sliding connection has the piston board in the square water tank, outside the square water tank is stretched out on piston board upper portion, be connected with mould type pipe between square water tank upper and lower both sides and the water ring downside that stores, fan body front side lower part is connected with two guide blocks, the guide block all is connected with adjacent mould type pipe, piston board upper portion is connected with the connecting rod, square water tank right side is connected with electric putter, electric putter upper end is connected with the connecting rod, electric putter stretches out the middle part position of end and is connected with cylindricality kicking block.
Optionally, still including being used for sheltering from the mechanism that shelters from of gas outlet, shelter from the mechanism including abnormal shape baffle, first elastic component, spring telescopic link and press the valve, square water tank right side sliding connection has the abnormal shape baffle that is used for sheltering from the gas outlet, cylindricality kicking block lower extreme and abnormal shape baffle contact, is connected with first elastic component between abnormal shape baffle and the square water tank, and abnormal shape baffle front portion is connected with the spring telescopic link, and the molding tube right part of lower part is connected with presses the valve, spring telescopic link lower extreme and presses the valve contact.
Optionally, still including being used for adjusting the limit gas mechanism of air input, limit gas mechanism is including circular swivel, connecting plate, annular elastic component and semicircle ring, and annular shell front portion rotation is connected with circular swivel, and circular swivel front side is opened there is a plurality of inlet port the same with the annular pipe, is connected with the connecting plate between circular swivel upper portion and the water storage ring upper portion, is connected with two annular elastic component between water storage ring and the dead lever, and annular shell downside front portion is connected with semicircle ring, and connecting plate and semicircle ring sliding connection.
Optionally, still including the chucking mechanism that is used for chucking circular swivel position, chucking mechanism is connected with the installation piece including installation piece, slider and second elastic component in annular shell left side, and the installation piece sliding connection has the slider, and circular swivel rear side eccentric position is opened has with slider complex fixed slot, is connected with the second elastic component between slider and the installation piece.
Optionally, the condensing pipes are arranged on the annular pipe in a staggered way.
The invention has the following advantages: 1. when the fan body operates, outside air enters the annular shell through the annular pipe, the condensing pipe can cool the air flow, the pressure generated is improved, and meanwhile, the staff can rotate the water storage ring as required to adjust whether secondary cooling is carried out through the water storage ring.
2. The piston plate slides upwards or downwards in two stages, and the cold water in the square water tank can be replaced in the water storage ring under the condition that the cold water is not mixed with the hot water in the water storage ring.
3. The water storage ring rotates to stop performing secondary cooling, so that the circular rotating ring rotates, and the air inflow is adjusted.
4. After the circular swivel rotates, the fixing groove is matched with the sliding block, so that the positions of the circular swivel and the water storage ring are fixed.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic cross-sectional view of the cooling mechanism of the present invention.
Fig. 3 is a schematic perspective view of a water cooling mechanism according to the present invention.
Fig. 4 is a schematic perspective view of the replacement mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a shielding mechanism according to the present invention.
Fig. 6 is a schematic perspective view of the air limiting mechanism and the clamping mechanism of the present invention.
Fig. 7 is a schematic perspective view of the clamping mechanism of the present invention.
Reference numerals illustrate: 1_base, 2_servomotor, 3_flat belt, 4_fan body, 5_cool down mechanism, 50_annular shell, 51_annular tube, 52_condenser tube, 53_first inlet disk, 6_water cooling mechanism, 60_water storage ring, 61_fixed block, 62_fixed rod, 63_second inlet disk, 7_replacement mechanism, 71_square water tank, 72_piston plate, 73_plastic tube, 74_guide block, 75_connecting rod, 76_electric push rod, 77_cylindrical top block, 8_shielding mechanism, 81_special-shaped baffle, 82_first elastic piece, 83_spring telescoping rod, 84_pressing valve, 9_air limiting mechanism, 90_circular swivel, 91_connecting plate, 92_annular elastic piece, 93_semi-annular ring, 10_clamping mechanism, 100_mounting block, 101_slider, 102_fixed slot, 103_second elastic piece.
Detailed Description
The following description is of the preferred embodiments of the invention, and is not intended to limit the scope of the invention.
Example 1
The utility model provides a centrifugal fan of adjustable air current temperature, as shown in fig. 1-3, including base 1, servo motor 2, flat belt 3, fan body 4, cooling mechanism 5 and water-cooling mechanism 6, servo motor 2 has been bolted to 1 left portion of base, fan body 4 is installed through the bolt to 1 partial right part position of base, there is flat belt 3 through belt pulley connection between the output shaft of fan body 4 and servo motor 2, fan body 4 front side is equipped with cooling mechanism 5, cooling mechanism 5 can cool down the air current, be equipped with water-cooling mechanism 6 between fan body 4 and the cooling mechanism 5, water-cooling mechanism 6 can carry out the secondary cooling to the air current.
When the device is used, a worker starts the servo motor 2, an output shaft of the servo motor 2 rotates to drive the fan body 4 to operate through the flat belt 3, when the fan body 4 operates, air enters the inside of the fan body 4 from the front side, air flow is cooled by the cooling mechanism 5 before entering the fan body 4, and meanwhile, the worker can adjust the state of the water cooling mechanism 6 as required to adjust whether secondary cooling is performed or not.
As shown in fig. 1 and 2, the cooling mechanism 5 includes an annular shell 50, an annular tube 51, a condensation tube 52 and a first air inlet circular plate 53, the front side of the fan body 4 is provided with the annular shell 50 through bolts, at least five annular tubes 51 are equidistantly connected in the annular shell 50, the condensation tube 52 is connected to the annular tube 51, the condensation tube 52 is used for cooling the interior of the annular tube 51, the condensation tube 52 is arranged on the annular tube 51 in a front-back staggered manner, the rear side in the annular shell 50 is welded with the first air inlet circular plate 53, and at least five circular holes communicated with the fan body 4 are formed in the first air inlet circular plate 53.
When the device is used, the fan body 4 operates to enable external air to enter the annular shell 50 through the annular pipe 51, when the air enters the annular pipe 51, the condensing pipe 52 can cool the air, and the air entering the annular shell 50 enters the fan body 4 through the circular holes on the first air inlet circular plate 53, so that the air entering the fan body 4 can be cooled, and the pressure value is improved.
As shown in fig. 1 and 3, the water cooling mechanism 6 includes a water storage ring 60, a fixing block 61, a fixing rod 62 and a second air inlet circular plate 63, the rear portion of the annular shell 50 is rotatably connected with the water storage ring 60, the water storage ring 60 can store cold water, an air inlet pipe and an air outlet pipe with one-way valves are installed on the left upper side of the water storage ring 60, the water storage ring 60 is communicated with the inside of the fan body 4 and the annular shell 50, the fixing blocks 61 are welded on the left upper portion and the right middle portion of the front side of the fan body 4, the fixing rod 62 is connected between the two fixing blocks 61, the water storage ring 60 is connected with the fixing rod 62 in a sliding mode, the second air inlet circular plate 63 is welded in the water storage ring 60, the second air inlet circular plate 63 is located on the rear side of the first air inlet circular plate 53 and is attached to the first air inlet circular plate, and at least five identical circular holes are formed in the second air inlet circular plate 63.
In the initial state, the second air inlet circular plate 63 is not communicated with the circular hole on the first air inlet circular plate 53, when the device is used, the second air inlet circular plate 63 is used for blocking the circular hole on the first air inlet circular plate 53, so that air in the annular shell 50 can only enter the water storage ring 60, air flows through the water storage ring 60 and is cooled secondarily, when secondary cooling is not needed, a worker pushes the water storage ring 60 to rotate, the water storage ring 60 rotates and slides on the fixing rod 62, the water storage ring 60 rotates and drives the second air inlet circular plate 63 to rotate, the circular hole is communicated with the circular hole on the first air inlet circular plate 53 after the second air inlet circular plate 63 rotates, and at the moment, the air in the annular shell 50 can directly enter the fan body 4 through the circular hole, so that the air flows can be cooled secondarily as required.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and 4, the water in the water storage ring 60 can be replaced by the replacement mechanism 7, the water storage ring 60 comprises a square water tank 71, a piston plate 72, a plastic pipe 73, a guide block 74, a connecting rod 75, an electric push rod 76 and a cylindrical jacking block 77, the square water tank 71 is mounted on the right side of the fan body 4 through bolts, an air outlet is formed in the middle position of the right side of the square water tank 71, the piston plate 72 is slidably connected in the square water tank 71, the upper part of the piston plate 72 extends out of the square water tank 71, a plastic pipe 73 is connected between the upper side and the lower side of the square water tank 71 and the lower side of the water storage ring 60, two guide blocks 74 are welded on the lower part of the front side of the fan body 4, the guide blocks 74 are connected with the adjacent plastic pipes 73, the connecting rod 75 is welded on the upper part of the piston plate 72, the right side of the square water tank 71 is bolted with the electric push rod 76, the upper end of the electric push rod 76 is connected with the connecting rod 75, and the cylindrical jacking block 77 is mounted in the middle position of the extension end of the electric push rod 76.
As shown in fig. 1 and 5, the air outlet shielding device further comprises a shielding mechanism 8, the shielding mechanism 8 can shield the air outlet, the shielding mechanism 8 comprises a special-shaped baffle 81, a first elastic member 82, a spring telescopic rod 83 and a pressing valve 84, the right side of the square water tank 71 is connected with the special-shaped baffle 81 in a sliding mode, the special-shaped baffle 81 can shield the air outlet, the lower end of the cylindrical jacking block 77 is in contact with the special-shaped baffle 81, the first elastic member 82 is connected between the special-shaped baffle 81 and the square water tank 71, the spring telescopic rod 83 is installed at the front part of the special-shaped baffle 81, the pressing valve 84 is installed at the right part of the plastic pipe 73 at the lower part, and the lower end of the spring telescopic rod 83 is in contact with the pressing valve 84.
In the initial state, the piston plate 72 is located at the lowest part of the square water tank 71, half of cold water is filled at the lower part of the square water tank 71, the air is filled at the upper part of the square water tank 71, the spring telescopic rod 83 is in a shortened state, the pressing valve 84 is in an opened state, the first elastic piece 82 is in a compressed state, when water in the water storage ring 60 needs to be replaced, a worker controls the electric push rod 76 to stretch, the electric push rod 76 stretches to drive the cylindrical push block 77 to move upwards, the cylindrical push block 77 does not squeeze the special-shaped baffle 81 any more after moving upwards, under the rebound action of the first elastic piece 82, the special-shaped baffle 81 slides upwards along with the special-shaped baffle 81, the spring telescopic rod 83 stretches, at this time, the spring telescopic rod 83 is still in a state of squeezing the pressing valve 84, the electric push rod 76 stretches and drives the piston plate 72 to slide upwards through the connecting rod 75, at this time, the pressing valve 84 is in an opened state, so the upward sliding of the piston plate 72 will draw the water in the water storage ring 60 into the square water tank 71 through the lower molding tube 73, the upward sliding of the piston plate 72 will squeeze the air at the upper part of the square water tank 71 into the water storage ring 60, when the piston plate 72 slides half the distance upward in the square water tank 71, the water in the water storage ring 60 will all enter the lower part of the square water tank 71, the special-shaped baffle 81 will slide upward to be misplaced with the air outlet, the spring expansion rod 83 will disengage from the pressing valve 84, at this time, the electric push rod 76 will continue to extend to drive the piston plate 72 to continue to slide upward, the upward sliding of the piston plate 72 will squeeze the water at the upper part of the square water tank 71 into the water storage ring 60 through the upper molding tube 73, and the external air will enter the square water tank 71 through the air inlet, when the water at the upper part of the square water tank 71 enters the water storage ring 60, because the pressing valve 84 is in the closed state at this time, the air in the water storage ring 60 is discharged through the air outlet pipe, so that the water in the water storage ring 60 is thoroughly replaced; when the water in the water storage ring 60 needs to be replaced again, the electric push rod 76 is controlled to be shortened by a worker, the electric push rod 76 shortens and drives the piston plate 72 and the cylindrical jacking block 77 to move downwards, the special-shaped baffle plate 81 and the spring telescopic rod 83 are further pressed, the first elastic piece 82 is compressed, when the piston plate 72 slides downwards, air in the square water tank 71 is discharged through the air outlet, the piston plate 72 slides downwards and sucks water in the water storage ring 60 into the square water tank 71 through the plastic pipe 73 on the upper side, because the pressing valve 84 is in a closed state at this time, external air enters the water storage ring 60 through the air inlet pipe, when the piston plate 72 slides downwards for half of the distance, the special-shaped baffle plate 81 slides downwards to block the air outlet, the spring telescopic rod 83 moves downwards to be in contact with the pressing valve 84, when the electric push rod 76 continues to be shortened, the piston plate 72, the special-shaped baffle plate 81 and the spring telescopic rod 83 continues to move downwards, the pressing valve 84 is pressed to be opened, when the piston plate 81 continues to move downwards, the air outlet is always, and the cold water can not enter the square water tank 71 through the plastic pipe 60, and the water storage ring 60 can not be replaced, and the water can be replaced continuously from the lower side of the water storage ring 60.
As shown in fig. 1 and 6, the air limiting mechanism 9 is further included, the air limiting mechanism 9 can adjust the air inflow, the air limiting mechanism 9 comprises a circular rotating ring 90, a connecting plate 91, an annular elastic piece 92 and a semicircular ring 93, the front portion of the annular shell 50 is rotatably connected with the circular rotating ring 90, at least five air inlets which are the same as the annular pipe 51 are formed in the front side of the circular rotating ring 90, the connecting plate 91 is welded between the upper portion of the circular rotating ring 90 and the upper portion of the water storage ring 60, two annular elastic pieces 92 are connected between the water storage ring 60 and the fixing rod 62, the semicircular ring 93 is welded at the front portion of the lower side of the annular shell 50, and the connecting plate 91 is connected with the semicircular ring 93 in a sliding mode.
As shown in fig. 1 and 7, the clamping mechanism 10 is further included, the clamping mechanism 10 can clamp the position of the circular rotating ring 90, the clamping mechanism 10 comprises a mounting block 100, a sliding block 101 and a second elastic piece 103, the mounting block 100 is fixedly connected to the left side of the annular shell 50 through bolts, the sliding block 101 is slidably mounted in the mounting block 100, a fixing groove 102 matched with the sliding block 101 is formed in the eccentric position of the rear side of the circular rotating ring 90, and the second elastic piece 103 is connected between the sliding block 101 and the mounting block 100.
In the initial state, the front side of the sliding block 101 is in contact with the circular rotating ring 90, the second elastic piece 103 is in a deformation state, when the device is used, when the water cooling mechanism 6 is required to be controlled to stop performing secondary cooling, a worker pushes the water storage ring 60 to rotate, the annular elastic piece 92 deforms, the water storage ring 60 rotates to drive the circular rotating ring 90 to rotate through the connecting plate 91, the air inlet hole can be misplaced with the annular tube 51 after the circular rotating ring 90 rotates, the air inflow is reduced, the position of the fixed groove 102 can also be moved while the circular rotating ring 90 rotates, when the fixed groove 102 moves to be matched with the sliding block 101, under the action of resetting of the second elastic piece 103, the sliding block 101 is correspondingly and forwards clamped into the fixed groove 102, the position of the circular rotating ring 90 is further fixed, the connecting plate 91 is connected with the water storage ring 60, so that the position of the water storage ring 60 is also fixed, at the moment, the device can not perform secondary cooling work, when the secondary cooling is required, the sliding of the sliding block 101 is not clamped in the fixed groove 102, the second elastic piece 103 deforms, at the moment, under the action of resetting of the annular elastic piece 92, the reset effect of the water storage ring 60 can be automatically reversed, and the air inflow can be reduced to the original position when the water storage ring is restored to the original position, and the original position can be automatically reduced, and the air inflow can be reduced.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a centrifugal fan of adjustable air current temperature, including base (1), servo motor (2), flat belt (3) and fan body (4), base (1) left part is connected with servo motor (2), base (1) right side position is connected with fan body (4), be connected with flat belt (3) through the belt pulley between the output shaft of fan body (4) and servo motor (2), a serial communication port, still include cooling mechanism (5) and water-cooling mechanism (6), fan body (4) front side is equipped with cooling mechanism (5) that are used for carrying out the cooling to the air current, be equipped with between fan body (4) and cooling mechanism (5) and be used for carrying out water-cooling mechanism (6) of secondary cooling to the air current;
the cooling mechanism (5) comprises an annular shell (50), annular pipes (51), a condensing pipe (52) and a first air inlet circular plate (53), wherein the annular shell (50) is connected to the front side of the fan body (4), a plurality of annular pipes (51) are connected in the annular shell (50) at equal intervals, the condensing pipes (52) are connected to the annular pipes (51), the first air inlet circular plate (53) is connected to the rear side in the annular shell (50), and a plurality of circular holes communicated with the fan body (4) are formed in the first air inlet circular plate (53);
the water cooling mechanism (6) comprises a water storage ring (60), fixing blocks (61), fixing rods (62) and a second air inlet circular plate (63), the rear part of the annular shell (50) is rotationally connected with the water storage ring (60) for storing cold water, the left upper side of the water storage ring (60) is connected with an air inlet pipe and an air outlet pipe with one-way valves, the water storage ring (60) is communicated with the inside of the fan body (4) and the annular shell (50), the fixing blocks (61) are respectively connected at the left upper part and the right middle part of the front side of the fan body (4), the fixing rods (62) are connected between the two fixing blocks (61), the water storage ring (60) is connected with the fixing rods (62) in a sliding mode, the second air inlet circular plate (63) is connected in the water storage ring (60), the second air inlet circular plate (63) is positioned at the rear side of the first air inlet circular plate (53) and is attached to the first air inlet circular plate, and a plurality of same circular holes are formed in the second air inlet circular plate (63).
When the device is used, because the second air inlet circular plate (63) is blocked up the circular hole on the first air inlet circular plate (53), air in the annular shell (50) can only enter the water storage ring (60), air flows through the water storage ring (60) for further secondary cooling, when secondary cooling is not needed, the water storage ring (60) is pushed to rotate, the water storage ring (60) rotates to slide on the fixed rod (62), the water storage ring (60) rotates and drives the second air inlet circular plate (63) to rotate, and after the second air inlet circular plate (63) rotates, the circular hole is communicated with the circular hole on the first air inlet circular plate (53), and air in the annular shell (50) can directly enter the fan body (4) through the circular hole.
2. The centrifugal fan with adjustable air flow temperature according to claim 1, further comprising a replacement mechanism (7) for replacing water in the water storage ring (60), wherein the replacement mechanism (7) comprises a square water tank (71), a piston plate (72), a plastic pipe (73), a guide block (74), a connecting rod (75), an electric push rod (76) and a cylindrical jacking block (77), the right side of the fan body (4) is connected with the square water tank (71), an air outlet is formed in the middle position of the right side of the square water tank (71), the piston plate (72) is connected in the square water tank (71) in a sliding manner, the upper portion of the piston plate (72) extends out of the square water tank (71), the plastic pipe (73) is connected between the upper side and the lower side of the square water tank (71) and the lower side of the water storage ring (60), the lower portion of the front side of the fan body (4) is connected with the two guide blocks (74), the guide blocks (74) are connected with the adjacent plastic pipes (73), the upper portion of the piston plate (72) is connected with the connecting rod (75), the right side of the square water tank (71) is connected with the electric push rod (76), and the upper end of the electric push rod (76) is connected with the cylindrical jacking block (77).
3. The centrifugal fan with the adjustable air flow temperature according to claim 2, further comprising a shielding mechanism (8) for shielding an air outlet, wherein the shielding mechanism (8) comprises a special-shaped baffle plate (81), a first elastic piece (82), a spring telescopic rod (83) and a pressing valve (84), the right side of the square water tank (71) is connected with the special-shaped baffle plate (81) for shielding the air outlet in a sliding manner, the lower end of the cylindrical jacking block (77) is in contact with the special-shaped baffle plate (81), the first elastic piece (82) is connected between the special-shaped baffle plate (81) and the square water tank (71), the front part of the special-shaped baffle plate (81) is connected with the spring telescopic rod (83), the right part of the plastic pipe (73) at the lower part is connected with the pressing valve (84), and the lower end of the spring telescopic rod (83) is in contact with the pressing valve (84).
4. The centrifugal fan with the adjustable air flow temperature according to claim 3, further comprising an air limiting mechanism (9) for adjusting air inflow, wherein the air limiting mechanism (9) comprises a circular rotating ring (90), a connecting plate (91), annular elastic pieces (92) and a semicircular ring (93), the front part of the annular shell (50) is rotationally connected with the circular rotating ring (90), a plurality of air inlets which are the same as the annular pipe (51) are formed in the front side of the circular rotating ring (90), the connecting plate (91) is connected between the upper part of the circular rotating ring (90) and the upper part of the water storage ring (60), two annular elastic pieces (92) are connected between the water storage ring (60) and the fixing rod (62), the front part of the lower side of the annular shell (50) is connected with the semicircular ring (93), and the connecting plate (91) is connected with the semicircular ring (93) in a sliding mode.
5. The centrifugal fan with the adjustable air flow temperature according to claim 4, further comprising a clamping mechanism (10) for clamping the position of the circular rotating ring (90), wherein the clamping mechanism (10) comprises a mounting block (100), a sliding block (101) and a second elastic piece (103), the mounting block (100) is connected to the left side of the annular shell (50), the sliding block (101) is slidably connected to the mounting block (100), a fixing groove (102) matched with the sliding block (101) is formed in the eccentric position of the rear side of the circular rotating ring (90), and the second elastic piece (103) is connected between the sliding block (101) and the mounting block (100).
6. The centrifugal fan with adjustable air flow temperature according to claim 5, wherein the condensing pipes (52) are arranged on the annular pipe (51) in a staggered manner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310281023.3A CN116123117B (en) | 2023-03-22 | 2023-03-22 | Centrifugal fan capable of adjusting air flow temperature |
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| CN202310281023.3A CN116123117B (en) | 2023-03-22 | 2023-03-22 | Centrifugal fan capable of adjusting air flow temperature |
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| CN116123117A CN116123117A (en) | 2023-05-16 |
| CN116123117B true CN116123117B (en) | 2023-12-12 |
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| CN102465897A (en) * | 2010-11-15 | 2012-05-23 | 南通大通宝富风机有限公司 | Insert-type centrifugal fan |
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| CN113417871A (en) * | 2021-07-29 | 2021-09-21 | 佛山市珠江风机有限公司 | High-efficient kiln centrifugal fan with high temperature protection washing wind channel |
| CN214617107U (en) * | 2020-12-08 | 2021-11-05 | 科洛悻通用设备(苏州)有限公司 | Industrial centrifugal fan capable of quickly controlling temperature and reducing speed |
| CN215109687U (en) * | 2021-07-08 | 2021-12-10 | 河北科通环保设备有限公司 | High-temperature-resistant fan centrifugal fan capable of saving water for cooling |
| CN114320976A (en) * | 2022-03-09 | 2022-04-12 | 南京深度***工程有限公司 | Centrifugal fan with flow and temperature regulation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2019450775B2 (en) * | 2019-06-13 | 2023-08-24 | Mitsubishi Electric Corporation | Centrifugal fan, air-conditioning apparatus, and refrigeration cycle apparatus |
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2023
- 2023-03-22 CN CN202310281023.3A patent/CN116123117B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465897A (en) * | 2010-11-15 | 2012-05-23 | 南通大通宝富风机有限公司 | Insert-type centrifugal fan |
| CN112160923A (en) * | 2020-09-28 | 2021-01-01 | 浙江风神风机制造有限公司 | Fan system for gas waste heat recovery |
| CN214617107U (en) * | 2020-12-08 | 2021-11-05 | 科洛悻通用设备(苏州)有限公司 | Industrial centrifugal fan capable of quickly controlling temperature and reducing speed |
| CN215109687U (en) * | 2021-07-08 | 2021-12-10 | 河北科通环保设备有限公司 | High-temperature-resistant fan centrifugal fan capable of saving water for cooling |
| CN113417871A (en) * | 2021-07-29 | 2021-09-21 | 佛山市珠江风机有限公司 | High-efficient kiln centrifugal fan with high temperature protection washing wind channel |
| CN114320976A (en) * | 2022-03-09 | 2022-04-12 | 南京深度***工程有限公司 | Centrifugal fan with flow and temperature regulation |
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| CN116123117A (en) | 2023-05-16 |
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