CN217741507U - Circulating cooling equipment for induced draft fan - Google Patents
Circulating cooling equipment for induced draft fan Download PDFInfo
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- CN217741507U CN217741507U CN202222053486.8U CN202222053486U CN217741507U CN 217741507 U CN217741507 U CN 217741507U CN 202222053486 U CN202222053486 U CN 202222053486U CN 217741507 U CN217741507 U CN 217741507U
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- motor
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- pipe
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- 238000001816 cooling Methods 0.000 title claims abstract description 41
- 239000000498 cooling water Substances 0.000 claims abstract description 29
- 238000010030 laminating Methods 0.000 claims abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000886569 Cyprogenia stegaria Species 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to a draught fan technical field, and disclose draught fan circulative cooling equipment, include the draught fan main part of induced drafting the device by aircraft bonnet, motor base, fan, motor stator, electric motor rotor and draught fan and constitute, cup jointed the motor cooling tube of screw thread shape and the laminating of the lateral surface of motor cooling tube and motor stator in motor stator's the outside, cup jointed the spliced pole in motor rotation axis's the outside, the circular first input tube that the one end fixedly connected with of motor cooling tube runs through the aircraft bonnet. The utility model discloses in, the heat that produces of motor stator is being flowed through first output tube through the laminating of motor cooling tube cooling water on motor stator's lateral surface, and motor stator and the motor rotation axis cooling of motor part through the cooling water circulation like this make the motor in service unnecessary heat effectively distribute, take away most heat, reduce the incessant operation of motor because overheated, cause the motor damage accident rate, the condition that produces maintenance cost or material cost expense takes place.
Description
Technical Field
The utility model relates to a draught fan technical field especially relates to draught fan cooling back installation.
Background
The traditional induced draft fan has different structural forms according to the use occasions and conditions, and is basically divided into an axial flow type and a centrifugal type according to the working principle. The fan and the fan have the common characteristic that the fan rotating blades are used for forcing airflow to do directional movement, namely, the forced airflow flows in or out along the inlet and outlet channels set by the fan shell. Obviously, during the whole working process of the fan, since the airflow is always restrained and stirred by the fan shell and the rotating blades, noise is inevitable, and the decibel value of the noise is generally very large. Meanwhile, in order to overcome the above-mentioned restriction and agitation resistance, the blower fan tends to consume more electric power. The problem of noise pollution exists in various existing induced draft fans without exception due to structural design limitation, and the problem is not solved well until now. In addition, the existing draught fans are relatively high in manufacturing cost and difficult to maintain, particularly when the draught fans are in a severe working environment (if corrosive gas exists), the safe use and protection of motors of the draught fans are more important, the draught fans on the market are mostly cooled by gravity water, water in the draught fans cannot circulate, the motors are locally overheated, the loads are large, the motors are easily damaged and burnt, and maintenance cost or material cost is generated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide draught fan cooling back installation.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, draught fan circulative cooling equipment, include by the aircraft bonnet, motor base, the fan, motor stator, the draught fan main part that motor rotor and draught fan induced draft the device and constitute, the lateral surface laminating of motor cooling tube and motor stator that screw thread shape has been cup jointed in motor stator's the outside, the spliced pole has been cup jointed in motor rotation axis's the outside, the spliced pole is inside hollow circular post, motor cooling tube's the circular first input tube of one end fixedly connected with through the aircraft bonnet, the other end fixed connection of first input tube is in the side of spliced pole, the circular second input tube of side fixedly connected with of spliced pole, the one end fixedly connected with cooling water pump device of spliced pole is kept away from to the second input tube, the circular first output tube of one end fixedly connected with through the aircraft bonnet of keeping away from first input tube at motor cooling tube.
Preferably, a heat dissipation device is arranged on the side face of the first output pipe, and the heat dissipation device comprises an air duct which is a horizontal hollow round tube.
Preferably, two groups of cooling fans are vertically and symmetrically fixedly mounted at two ends inside the air duct.
Preferably, a second radiating pipe in a thread shape is arranged between the two groups of radiating fans inside the air duct, and one end of the second radiating pipe penetrates through the air duct and is fixedly connected with the first output pipe.
Preferably, one end of the second radiating pipe, which is far away from the first output pipe, penetrates through the air duct and is fixedly connected with a second output pipe, and one end of the second output pipe, which is far away from the second radiating pipe, is fixedly connected to the cooling water pump device.
Preferably, the second radiating pipe and the motor radiating pipe are round pipes made of aluminum.
Advantageous effects
The utility model provides a draught fan cooling back installation. The method has the following beneficial effects:
(1) This draught fan circulative cooling equipment, in operation, the cooling water pump device flows into the inside motor rotation axis who contacts the spliced pole inside through the second input tube with the cooling water and dispels the heat to motor rotation axis, flow to the motor cooling tube in through first input tube, the heat that motor stator produced is being flowed through first output tube in the cooling water tape is walked on motor stator's lateral surface through the laminating of motor cooling tube, motor stator and the motor rotation axis cooling of motor part through the cooling water circulation like this, make the motor in service unnecessary heat effectively distribute, take away most heat, reduce the incessant operation of motor because overheated, cause the motor to damage the accident rate, the condition that produces maintenance cost or material cost expense takes place.
(2) This draught fan circulative cooling equipment, the cooling water that first output tube flows in the outside heat dissipation of the inside second cooling tube of aluminium material of dryer, simultaneously the inside two sets of radiator fan operation of dryer is blown to same direction and is formed the air current and take away the heat that gives off on second cooling tube surface in the dryer, in flowing back to the cooling water pump device through the second output tube, the radiating effect of cooling water has been improved with the abundant heat dissipation of cooling water through the second cooling tube, through the circulative cooling of cooling water that has so formed, the process water has been practiced thrift, and the production cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other implementation drawings may be derived by those of ordinary skill in the art without inventive effort from the drawings provided.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a partial structure of the motor of the present invention;
fig. 3 is a schematic view of a local structure of the wind tunnel of the present invention.
Illustration of the drawings:
1. a hood; 2. a motor base; 3. a fan; 4. a motor stator; 5. a motor rotor; 6. a motor rotating shaft; 7. a radiating pipe of the motor; 8. a first input tube; 9. connecting columns; 10. an induced draft fan induced draft device; 11. a second input pipe; 12. a cooling water pump device; 13. a first output pipe; 14. an air duct; 15. a heat radiation fan; 16. a second radiating pipe; 17. a second output pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment is as follows: the induced draft fan circulating cooling device is shown in fig. 1-3, and comprises an induced draft fan main body composed of a machine cover 1, a motor base 2, a fan 3, a motor stator 4, a motor rotor 5 and an induced draft fan suction device 10, wherein the machine cover 1 is a circular hollow pipe, the bottom of the machine cover 1 is fixedly provided with the motor base 2 for supporting, the motor base 2 is a rectangular block, the side surface of the machine cover 1 is fixedly provided with the fan 3, the fan 3 is not described in detail in the prior art, the motor stator 4 is sleeved in the machine cover 1, the motor rotor 5 is movably connected in the motor stator 4, the motor stator 4 and the motor rotor 5 are not described in the prior art, the side surface of the motor rotor 5 is fixedly connected with a motor rotating shaft 6, the motor rotating shaft 6 is a cylinder, one side of the motor rotating shaft 6, which is far away from the motor rotor 5, is fixedly connected with the induced draft fan suction device 10, the motor stator 4 is sleeved with a threaded motor radiating pipe 7, the motor radiating pipe 7 is attached to the outer side surface of the motor stator 4, the motor radiating pipe 7 is a circular pipe, the outer side of the motor rotating shaft 6 is sleeved with a connecting column 9, the connecting column 9 is a circular column with a hollow inner part, one end of the motor radiating pipe 7 is fixedly connected with a first input pipe 8 penetrating through the hood 1, the first input pipe 8 is a circular pipe, the other end of the first input pipe 8 is fixedly connected to the side surface of the connecting column 9, the side surface of the connecting column 9 is fixedly connected with a second input pipe 11, the second input pipe 11 is a circular pipe, the connecting column 9 can flow in cooling water through the second input pipe 11 to contact with the motor rotating shaft 6 inside the connecting column 9 to dissipate heat for the motor rotating shaft 6 and flow out of the first input pipe 8, one end of the second input pipe 11 far away from the connecting column 9 is fixedly connected with a cooling water pump device 12, and the cooling water pump device 12 is not repeated in the prior art, a first output pipe 13 penetrating through the hood 1 is fixedly connected to one end, far away from the first input pipe 8, of the motor radiating pipe 7, the first output pipe 13 is a circular pipe, a radiating device is arranged at a position corresponding to the side face of the first output pipe 13, the radiating device comprises an air duct 14, the air duct 14 is a horizontal hollow circular duct, two groups of radiating fans 15 are vertically and symmetrically and fixedly installed at two ends inside the air duct 14, the radiating fans 15 are not described in detail herein for the prior art, a threaded second radiating pipe 16 is arranged between the two groups of radiating fans 15 inside the air duct 14, one end of the second radiating pipe 16 penetrates through the air duct 14 and is fixedly connected with the first output pipe 13, the second radiating pipe 16 is a circular pipe made of aluminum, a second output pipe 17 is fixedly connected to one end, far away from the first output pipe 13, of the second radiating pipe 16, penetrates through the air duct 14 and is fixedly connected with the second output pipe 17, the second output pipe 17 is a circular pipe, and one end, far away from the second radiating pipe 16 is fixedly connected to the cooling water pump device 12;
when the cooling water pump device works, cooling water flows into the connecting column 9 through the second input pipe 11 and contacts the motor rotating shaft 6 in the connecting column 9 to dissipate heat of the motor rotating shaft 6, flows into the motor radiating pipe 7 through the first input pipe 8, and flows out through the first output pipe 13 after the cooling water attached to the outer side surface of the motor stator 4 through the motor radiating pipe 7 takes away heat generated by the motor stator 4, so that the motor stator 4 and the motor rotating shaft 6 of the motor part are cooled through cooling water circulation, redundant heat in the motor operation is effectively dissipated, most of heat is taken away, the motor damage accident rate caused by overheating of uninterrupted operation of the motor is reduced, and the condition of generating maintenance cost or material cost expense is generated;
the cooling water that first output tube 13 flows into the inside aluminium material's of dryer 14 second cooling tube 16 and dispels the heat outwards, 14 inside two sets of radiator fan 15 of dryer moves and bloies to same direction and form the air current in dryer 14 and take away the heat that gives off on second cooling tube 16 surface, in flowing back to cooling water pump device 12 through second output tube 17, the radiating effect of cooling water has been improved with the abundant heat dissipation of cooling water through second cooling tube 16, through the circulative cooling of having formed the cooling water like this, the process water has been practiced thrift, and the production cost is reduced.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Draught fan circulative cooling equipment includes the draught fan main part of constituteing by aircraft bonnet (1), motor base (2), fan (3), motor stator (4), electric motor rotor (5) and draught fan induced draft device (10), its characterized in that: motor cooling tube (7) and motor cooling tube (7) of screw thread shape and the lateral surface laminating of motor stator (4) have been cup jointed in the outside of motor stator (4), spliced pole (9) have been cup jointed in the outside of motor rotation axle (6), spliced pole (9) are inside hollow circular post, the one end fixedly connected with of motor cooling tube (7) runs through circular first input tube (8) of aircraft bonnet (1), the other end fixed connection of first input tube (8) is in the side of spliced pole (9), the side fixedly connected with circular second input tube (11) of spliced pole (9), the one end fixedly connected with cooling water pump device (12) of spliced pole (9) are kept away from in second input tube (11), the one end fixedly connected with of keeping away from first input tube (8) in motor cooling tube (7) runs through circular first output tube (13) of aircraft bonnet (1).
2. The induced draft fan circulating cooling device according to claim 1, wherein: the side position of first output tube (13) is provided with heat abstractor, and heat abstractor includes dryer (14), and dryer (14) are the hollow circular cylinder of horizontal form.
3. The induced draft fan circulating cooling device according to claim 2, wherein: two groups of cooling fans (15) are vertically and symmetrically fixedly mounted at two ends inside the air duct (14).
4. The induced draft fan circulating cooling device according to claim 3, wherein: and a second radiating pipe (16) in a thread shape is arranged between two groups of radiating fans (15) in the air duct (14), and one end of the second radiating pipe (16) penetrates through the air duct (14) and is fixedly connected with the first output pipe (13).
5. The induced draft fan cooling back installation of claim 4, wherein: one end, far away from the first output pipe (13), of the second radiating pipe (16) penetrates through the air duct (14) and is fixedly connected with a second output pipe (17), and one end, far away from the second radiating pipe (16), of the second output pipe (17) is fixedly connected to the cooling water pump device (12).
6. The induced draft fan circulating cooling device according to claim 4, wherein: the second radiating pipe (16) and the motor radiating pipe (7) are round pipes made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222053486.8U CN217741507U (en) | 2022-08-05 | 2022-08-05 | Circulating cooling equipment for induced draft fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222053486.8U CN217741507U (en) | 2022-08-05 | 2022-08-05 | Circulating cooling equipment for induced draft fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217741507U true CN217741507U (en) | 2022-11-04 |
Family
ID=83813023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222053486.8U Active CN217741507U (en) | 2022-08-05 | 2022-08-05 | Circulating cooling equipment for induced draft fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217741507U (en) |
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2022
- 2022-08-05 CN CN202222053486.8U patent/CN217741507U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Induced draft fan circulating cooling equipment Granted publication date: 20221104 Pledgee: China Postal Savings Bank Co.,Ltd. Leting County Branch Pledgor: Tangshan Haochang Jie Environmental Technology Development Co.,Ltd. Registration number: Y2024980008212 |