CN117869339A - Self-operated cooling device of magnetic suspension fan - Google Patents
Self-operated cooling device of magnetic suspension fan Download PDFInfo
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- CN117869339A CN117869339A CN202410025703.3A CN202410025703A CN117869339A CN 117869339 A CN117869339 A CN 117869339A CN 202410025703 A CN202410025703 A CN 202410025703A CN 117869339 A CN117869339 A CN 117869339A
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- 238000001816 cooling Methods 0.000 title claims abstract description 37
- 239000000725 suspension Substances 0.000 title claims abstract description 21
- 238000005192 partition Methods 0.000 claims description 3
- 238000005339 levitation Methods 0.000 claims 8
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a self-operated cooling device of a magnetic suspension fan, which relates to the technical field of magnetic suspension fans and comprises a machine base, wherein a motor is arranged in the machine base, an air inlet, an air outlet and a cooling air duct are arranged on a shell of the motor, one side output end of the motor is connected with the fan, the outlet end of the fan is connected with an air outlet piece, the other side output end and the air outlet of the machine base are commonly connected with a power assembly, an air box assembly is arranged in the machine base and above the power assembly, and when the motor is used for driving the fan, a wind wheel is synchronously driven to rotate in the shell, so that high-temperature gas in the motor is pumped into the shell through a return pipe, and the high-temperature gas is fed into the air box assembly through a converging assembly, so that low-temperature gas in the air box assembly flows into the motor through a flow dividing assembly, the circulating exchange of the high-temperature gas in the motor and the air box assembly is realized, and the self-operated cooling is further carried out on the motor.
Description
Technical Field
The invention relates to the technical field of magnetic suspension fans, in particular to a self-operated cooling device of a magnetic suspension fan.
Background
The air suspension centrifugal fan is a fan with a brand new concept, depends on air to suspend the motor rotor, and has the characteristics of high efficiency, high performance, low noise, low energy consumption and the like, so that the air suspension centrifugal fan is widely used;
because air suspension centrifugal fan can give out a large amount of heat at the during operation, if these heat can not in time discharge, probably can cause the machine to burn out, current air suspension centrifugal fan's motor cooling system all relies on radiator fan to cool down the motor, and fan radiating cooling efficiency is low, and then the motor appears damaging easily under high temperature environment for a long time, influences normal life, for this reason, we have provided a magnetic suspension fan's self-operated cooling device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a self-operated cooling device of a magnetic suspension fan, which solves the problem of the magnetic suspension fan.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a self-operated cooling device of magnetic suspension fan, includes the frame, the inside of frame is provided with the motor, and is provided with air intake, air outlet and cooling wind channel on the casing of motor, one side output of motor is connected with the fan, the exit end of fan is connected with the air-out spare, the opposite side output and the air outlet of frame are connected with power component jointly, the inside of frame just is located power component's top is provided with bellows assembly, power component's air-out end and bellows assembly's air inlet end are connected with the subassembly that converges jointly, bellows assembly's air-out end and motor's air intake are connected with the reposition of redundant personnel subassembly jointly, motor drive power component starts, and circulates low temperature air current and motor internal-temperature air current in through converging subassembly and reposition of redundant personnel subassembly, forms self-operated forced air cooling inner loop.
Preferably, the power component comprises a shell, the inside of the shell is rotationally connected with a wind wheel, the input end of the wind wheel is connected with the output end of the motor, an air outlet is formed in the top of the shell, an air inlet shell is arranged on one side of the shell, the air inlet end of the air inlet shell is connected with a return pipe, and the air inlet end of the return pipe is connected with an air outlet of the motor.
Preferably, the bellows assembly includes bellows and case lid, the inside of bellows forms first cavity and second cavity through the baffle, the bottom of case lid just is located the top of first cavity and second cavity and all is provided with the condenser, two sets of first wind grooves and two sets of second wind grooves have been seted up to the both ends of bellows and the position that corresponds first cavity and second cavity.
Preferably, the bottoms of the first chamber and the second chamber are connected with a plurality of groups of guide plates, the plurality of groups of guide plates are distributed in an S-shaped structure, two groups of frames are arranged at the bottoms of the first chamber and the second chamber and outside the plurality of groups of guide plates, and two groups of sponges are arranged at the top ends of the bottoms of the frames and outside the plurality of groups of guide plates.
Preferably, the top lateral surface of bellows is connected with the otic placode under the multiunit, the lateral surface of case lid is connected with the otic placode in multiunit, every group the top of otic placode all is connected with the bolt down, and the top of every group bolt all runs through every group and goes up the otic placode, every group the free end of bolt just is located the top of otic placode and all threaded connection has the nut on every group.
Preferably, the converging assembly comprises a converging pipe, and two groups of outlet ends of the converging pipe are respectively connected with a first electromagnetic valve A and a second electromagnetic valve A in series.
Preferably, the inlet end and the air outlet of the collecting pipe are connected, and the two groups of outlet ends of the collecting pipe are respectively connected with the first air groove and the second air groove at one end of the air box.
Preferably, the shunt assembly comprises a shunt tube, two groups of inlet ends of the shunt tube are respectively connected with a first electromagnetic valve B and a second electromagnetic valve B in series, and a temperature sensor is arranged in the middle section of the shunt tube.
Preferably, the two groups of inlet ends of the shunt tubes are respectively connected with the first air groove and the second air groove at the other end of the air box, and the outlet ends of the shunt tubes are connected with the air inlet of the motor.
Advantageous effects
The invention provides a self-operated cooling device of a magnetic suspension fan. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a self-operated cooling device of magnetic suspension fan, at the drive fan during operation through the motor, synchronous drive wind wheel rotates in the casing to draw in the motor interior high temperature gas casing through the back flow, and in sending into bellows subassembly with the high temperature gas stream through converging the subassembly, make in the bellows subassembly low temperature gas stream flow through the subassembly send into the motor, realize in the motor high temperature gas and the bellows subassembly temperature gas realization circulation exchange, and then carry out self-operated cooling to the motor.
2. The utility model provides a self-operated cooling device of magnetic suspension fan, through two sets of condensers to first cavity and second cavity internal gas cooling respectively, in the high temperature air stream got into first cavity or second cavity, the condenser cooled down high temperature air stream, the guide plate that is S column structure through the multiunit and distributes increases the circulation distance of air current, is convenient for cool down and handles, and the water droplet that produces during the cooling falls into the sponge and inhales.
3. A self-operated cooling device of a magnetic suspension fan is characterized in that a first electromagnetic valve A and a first electromagnetic valve B or a second electromagnetic valve B and a second electromagnetic valve A are opened, so that a first cavity or a second cavity is in an unblocked state, the temperature of air flow discharged from the first cavity or the second cavity is monitored in real time by a temperature sensor, when the low-temperature energy carried by the air flow is higher than a set temperature value, the unblocked state of the first cavity or the second cavity is replaced, the defect of insufficient low-temperature energy carried by the air flow is avoided, and the motor cannot be cooled.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a portion of the structure of the present invention;
FIG. 3 is a schematic diagram of a power assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the bellows assembly of the present invention;
FIG. 5 is a schematic view of a bellows assembly of the present invention in a disassembled configuration;
FIG. 6 is a top view of a bellows and multiple sets of baffles in accordance with the present invention;
FIG. 7 is a schematic view of a bus assembly according to the present invention;
FIG. 8 is a schematic diagram of a flow splitting assembly according to the present invention.
In the figure: 1. a base; 2. a motor; 3. a blower; 4. an air outlet piece; 5. a power assembly; 51. a housing; 52. a wind wheel; 53. an air outlet; 54. an air inlet shell; 55. a return pipe; 6. a bellows assembly; 61. a wind box; 62. a case cover; 63. a partition plate; 64. a first chamber; 65. a second chamber; 66. a first duct; 67. a second duct; 68. a deflector; 69. a condenser; 610. a frame; 611. a sponge; 612. a lower ear plate; 613. an upper ear plate; 614. a bolt; 615. a nut; 7. a confluence assembly; 71. a manifold; 72. a first electromagnetic valve A; 73. a second electromagnetic valve A; 8. a shunt assembly; 81. a shunt; 82. a first electromagnetic valve B; 83. a second electromagnetic valve B; 84. a temperature sensor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a self-operated cooling device of magnetic suspension fan, including frame 1, the inside of frame 1 is provided with motor 2, and be provided with the air intake on motor 2's the casing, air outlet and cooling wind channel, one side output of motor 2 is connected with fan 3, the exit end of fan 3 is connected with air-out piece 4, the opposite side output and the air outlet of frame 1 are connected with power component 5 jointly, the inside of frame 1 just is located power component 5's top is provided with bellows assembly 6, the air-out end of power component 5 and the air inlet end of bellows assembly 6 are connected with the assembly 7 jointly, the air-out end of bellows assembly 6 and the air intake of motor 2 are connected with reposition of redundant personnel subassembly 8 jointly, motor 2 drive power component 5 starts, and circulate low temperature air current in bellows assembly 6 and the interior high temperature air current of motor 2 through assembly 7 and reposition of redundant personnel subassembly 8, form self-operated forced air cooling inner loop.
The motor 2 drives the power assembly 5 to start, the high-temperature air flow in the motor 2 is extracted, and the high-temperature air flow is sent into the bellows assembly 6 through the converging assembly 7, so that the low-temperature air flow in the bellows assembly 6 is sent into the motor 2 through the diverging assembly 8.
Referring to fig. 3, the power assembly 5 includes a casing 51, a wind wheel 52 is rotatably connected in the casing 51, an input end of the wind wheel 52 is connected with an output end of the motor 2, an air outlet 53 is provided at a top of the casing 51, an air inlet casing 54 is provided at one side of the casing 51, an air inlet end of the air inlet casing 54 is connected with a return pipe 55, and an air inlet end of the return pipe 55 is connected with an air outlet of the motor 2.
It should be noted that, the motor 2 is a magnetic suspension motor, and the input shaft of the wind wheel 52 extends into the motor 2 and is connected with the main shaft at the impeller end of the motor 2;
when the motor 2 drives the fan 3 to work, the wind wheel 52 is synchronously driven to rotate in the shell 51, so that high-temperature gas in the motor 2 is pumped into the shell 51 through the return pipe 55 and is conveyed into the bellows assembly 6 through the converging assembly 7 by the exhaust outlet 53.
Referring to fig. 4-6, the bellows assembly 6 includes a bellows 61 and a case cover 62, a first chamber 64 and a second chamber 65 are formed in the bellows 61 through a partition 63, a condenser 69 is disposed at the bottom of the case cover 62 and located at the top of the first chamber 64 and the second chamber 65, two sets of first air grooves 66 and two sets of second air grooves 67 are disposed at two ends of the bellows 61 and corresponding to the positions of the first chamber 64 and the second chamber 65, a plurality of sets of guide plates 68 are connected at the bottom of the first chamber 64 and the bottom of the second chamber 65, the plurality of sets of guide plates 68 are distributed in an S-shaped structure, two sets of frames 610 are disposed at the bottom top of the first chamber 64 and the bottom of the second chamber 65 and located at the outside of the plurality of sets of guide plates 68, two sets of sponges 611 are disposed at the top outer side surfaces of the bellows 61, a plurality of sets of lower ear plates 612 are connected at the outer side surfaces of the case cover 62, bolts 614 are connected at the top ends of each set of lower ear plates 612, the top of each set of bolts 614 penetrate each set of upper plates 613, and nuts are connected at the top ends of each set of upper ear plates 613, and the top ends of each set of the upper ear plates 614 are connected with nuts 615.
It should be noted that, the two sets of condensers 69 cool the gas in the first chamber 64 and the second chamber 65, the high-temperature air flows into the first chamber 64 or the second chamber 65, the condensers 69 cool the high-temperature air flows, the circulation distance of the air flows is increased by the plurality of sets of guide plates 68 distributed in an S-shaped structure, so that the cooling treatment is facilitated, and water drops generated during the cooling fall into the sponge 611 to be inhaled;
and the bellows 61 and the case cover 62 are fixed by bolts 614 and nuts 615, so that the maintenance of the condenser 69 or the cleaning of the sponge 611 is facilitated, and the removal of the sponge 611 is facilitated by providing the frame 610.
Referring to fig. 7, the collecting assembly 7 includes a collecting pipe 71, two sets of outlet ends of the collecting pipe 71 are respectively connected in series with a first electromagnetic valve a72 and a second electromagnetic valve a73, an inlet end of the collecting pipe 71 is connected to the air outlet 53, and two sets of outlet ends of the collecting pipe 71 are respectively connected to a first air duct 66 and a second air duct 67 at one end of the air box 61.
Referring to fig. 8, the shunt assembly 8 includes a shunt tube 81, two groups of inlet ends of the shunt tube 81 are respectively connected in series with a first electromagnetic valve B82 and a second electromagnetic valve B83, a temperature sensor 84 is disposed in the middle section of the shunt tube 81, the two groups of inlet ends of the shunt tube 81 are respectively connected with a first air duct 66 and a second air duct 67 at the other end of the air box 61, and an outlet end of the shunt tube 81 is connected with an air inlet of the motor 2.
It should be noted that, by opening the first electromagnetic valve a72 and the first electromagnetic valve B82 or the second electromagnetic valve B83 and the second electromagnetic valve a73, the first chamber 64 or the second chamber 65 is in an unblocked state, the temperature sensor 84 monitors the temperature of the air flow discharged from the first chamber 64 or the second chamber 65 in real time, and when the low temperature energy carried by the air flow is higher than the set temperature value, the unblocked state of the first chamber 64 or the second chamber 65 is replaced, so that the shortage of the low temperature energy carried by the air flow is avoided, and the motor 2 cannot be cooled.
When the condenser is used, firstly, the two groups of condensers 69 respectively cool the gas in the first chamber 64 and the second chamber 65, the first electromagnetic valve A72 and the first electromagnetic valve B82 are opened, the second electromagnetic valve B83 and the second electromagnetic valve A73 are closed, so that the first chamber 64 is in an unblocked state, and the second chamber 65 is in a closed state;
when the motor 2 drives the fan 3 to work, the wind wheel 52 is synchronously driven to rotate in the shell 51, so that high-temperature gas in the motor 2 is pumped into the shell 51 through the return pipe 55, enters the first chamber 64 through a group of air outlet ends of the collecting pipe 71 by the air outlet 53, passes through the flow dividing pipe 81 to enter the motor 2 for cooling, the high-temperature gas flow increases the circulation distance of the gas flow through a plurality of groups of flow guide plates 68 distributed in an S-shaped structure for cooling, and the high-temperature gas in the motor 2 and the low-temperature gas in the first chamber 64 are circularly alternated;
the temperature sensor 84 monitors the temperature of the air flow discharged from the first chamber 64 in the shunt pipe 81 in real time, when the low-temperature energy carried by the air flow is higher than a set temperature value, the first electromagnetic valve A72 and the first electromagnetic valve B82 are closed, the second electromagnetic valve B83 and the second electromagnetic valve A73 are opened, the first chamber 64 is in a closed state, the second chamber 65 is in an unblocked state, and then the high-temperature gas in the motor 2 and the low-temperature gas in the second chamber 65 are circularly alternated, so that the defect of insufficient low-temperature energy carried by the air flow is avoided, and the motor 2 cannot be cooled.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a self-operated cooling device of magnetic suspension fan, includes frame (1), its characterized in that, the inside of frame (1) is provided with motor (2), and is provided with air intake, air outlet and cooling wind channel on the casing of motor (2), one side output of motor (2) is connected with fan (3), the exit end of fan (3) is connected with air-out piece (4), the opposite side output and the air outlet of frame (1) are connected with power pack (5) jointly, the inside of frame (1) and the top that is located power pack (5) are provided with bellows subassembly (6), the air-out end of power pack (5) and the air inlet end of bellows subassembly (6) are connected with the subassembly (7) jointly, the air-out end of bellows subassembly (6) and the air intake of motor (2) are connected with reposition of redundant personnel subassembly (8) jointly, motor (2) drive power pack (5) start, and high temperature air current and motor (2) interior high temperature air current carry out the self-operated circulation through subassembly (7) and reposition of redundant personnel subassembly (8).
2. The self-operated cooling device of a magnetic levitation fan according to claim 1, wherein the power assembly (5) comprises a casing (51), a wind wheel (52) is rotatably connected in the casing (51), the input end of the wind wheel (52) is connected with the output end of the motor (2), an air outlet (53) is formed in the top of the casing (51), an air inlet shell (54) is arranged on one side of the casing (51), a return pipe (55) is connected with the air inlet end of the air inlet shell (54), and the air inlet end of the return pipe (55) is connected with the air outlet of the motor (2).
3. A self-operated cooling device for a magnetic levitation fan according to claim 1, wherein the bellows assembly (6) comprises a bellows (61) and a case cover (62), a first chamber (64) and a second chamber (65) are formed in the bellows (61) through a partition plate (63), condensers (69) are arranged at the bottom of the case cover (62) and at the top of the first chamber (64) and the second chamber (65), and two groups of first air grooves (66) and two groups of second air grooves (67) are formed at two ends of the bellows (61) and at positions corresponding to the first chamber (64) and the second chamber (65).
4. A self-operated cooling device for a magnetic levitation fan according to claim 3, wherein the bottoms of the first chamber (64) and the second chamber (65) are connected with a plurality of groups of guide plates (68), the plurality of groups of guide plates (68) are distributed in an S-shaped structure, two groups of frames (610) are arranged at the bottoms of the first chamber (64) and the second chamber (65) and outside the plurality of groups of guide plates (68), and two groups of sponges (611) are arranged at the top ends of the bottoms of the two groups of frames (610) and outside the plurality of groups of guide plates (68).
5. A self-operated cooling device for a magnetic levitation fan according to claim 3, wherein the top outer side of the bellows (61) is connected with a plurality of groups of lower ear plates (612), the outer side of the case cover (62) is connected with a plurality of groups of upper ear plates (613), the top ends of each group of lower ear plates (612) are connected with bolts (614), the top of each group of bolts (614) penetrates through each group of upper ear plates (613), and the free ends of each group of bolts (614) are in threaded connection with nuts (615) at the top ends of each group of upper ear plates (613).
6. A self-operated cooling device for a magnetic levitation fan according to claim 1, wherein the converging assembly (7) comprises a converging pipe (71), and two groups of outlet ends of the converging pipe (71) are respectively connected in series with a first electromagnetic valve a (72) and a second electromagnetic valve a (73).
7. A self-powered cooling apparatus of a magnetic levitation wind turbine as defined in claim 6, wherein the inlet end of the collecting pipe (71) is connected to the air outlet (53), and the two groups of outlet ends of the collecting pipe (71) are respectively connected to the first air duct (66) and the second air duct (67) at one end of the air box (61).
8. A self-operated cooling device of a magnetic levitation fan according to claim 1, wherein the shunt assembly (8) comprises a shunt tube (81), two groups of inlet ends of the shunt tube (81) are respectively connected in series with a first electromagnetic valve B (82) and a second electromagnetic valve B (83), and a temperature sensor (84) is arranged in the middle section of the shunt tube (81).
9. A self-operated cooling device for a magnetic levitation fan according to claim 8, wherein two groups of inlet ends of the shunt tube (81) are respectively connected with a first air groove (66) and a second air groove (67) at the other end of the air box (61), and the outlet end of the shunt tube (81) is connected with an air inlet of the motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410025703.3A CN117869339B (en) | 2024-01-08 | 2024-01-08 | Self-operated cooling device of magnetic suspension fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410025703.3A CN117869339B (en) | 2024-01-08 | 2024-01-08 | Self-operated cooling device of magnetic suspension fan |
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| Publication Number | Publication Date |
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| CN117869339A true CN117869339A (en) | 2024-04-12 |
| CN117869339B CN117869339B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410025703.3A Active CN117869339B (en) | 2024-01-08 | 2024-01-08 | Self-operated cooling device of magnetic suspension fan |
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| CN218771636U (en) * | 2022-09-30 | 2023-03-28 | 山东天瑞重工有限公司 | Cooling system of water-cooled motor of magnetic suspension vacuum pump |
| CN116838654A (en) * | 2023-07-21 | 2023-10-03 | 江苏海拓宾未来工业科技集团有限公司 | Magnetic suspension centrifugal multistage air compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20100037693A (en) * | 2008-10-02 | 2010-04-12 | 주식회사 뉴로스 | External case structure of a turbo blower |
| CN105971910A (en) * | 2016-05-06 | 2016-09-28 | 亿昇(天津)科技有限公司 | Self-cooling system for single-stage high-speed fan |
| CN207200506U (en) * | 2017-09-06 | 2018-04-06 | 山东天瑞重工有限公司 | A kind of cooling system for protecting magnetic suspension high speed motor |
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| Publication number | Publication date |
|---|---|
| CN117869339B (en) | 2024-07-02 |
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