CN216691618U - Low pressure fan cooling device - Google Patents
Low pressure fan cooling device Download PDFInfo
- Publication number
- CN216691618U CN216691618U CN202220291272.1U CN202220291272U CN216691618U CN 216691618 U CN216691618 U CN 216691618U CN 202220291272 U CN202220291272 U CN 202220291272U CN 216691618 U CN216691618 U CN 216691618U
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- China
- Prior art keywords
- cooling box
- fan
- cooling
- fan shell
- water tank
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- 238000001816 cooling Methods 0.000 title claims abstract description 122
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000000428 dust Substances 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a cooling device of a low-pressure fan, and relates to the field of low-pressure fans. This low pressure fan cooling device includes the fan shell, the front side of fan shell just is close to center department and is provided with the air intake, the left side of fan shell just is close to bottom department and is provided with the air outlet, the below of fan shell is equipped with cooling body, cooling body includes water tank, first cooling box and second cooling box, first cooling box with the inside of second cooling box is hollow structure, just first cooling box is located the front side of second cooling box, first cooling box second cooling box respectively with the inside wall welded fastening of fan shell front and back both sides. This low pressure fan cooling device can guide the heat fast through the conducting strip, makes things convenient for the inside coolant liquid of first cooling box and second cooling box to absorb the heat to cool down the inside of fan shell that dispels the heat, avoid the heat to pile up too much influence fan operation.
Description
Technical Field
The utility model relates to the technical field of low-pressure fans, in particular to a cooling device of a low-pressure fan.
Background
The fan is a machine which increases the gas pressure and discharges the gas by means of the input mechanical energy. The low-pressure fan is one of fans, and the blades of the low-pressure fan are long and large in diameter, so that the low-pressure fan has the characteristics of low rotating speed, low air pressure, large air quantity and the like, and is mainly used for ventilation of places with large replacement air quantity, such as factories, ships, buildings and the like.
Low pressure positive blower is in the use, can bring the inside of fan into with the outside air, and outwards carry after the fan compression, the air can produce more heat at the in-process that the compression was carried, and current low pressure positive blower's cooling effect is relatively poor, lead to the heat to pile up gradually in the inside of fan, the heat can heat the pivot of fan flabellum gradually, the wearing and tearing of flabellum pivot accelerate, and lead to the inside electronic component of low pressure positive blower to damage, influence the fan normal operating, be unfavorable for low pressure positive blower to ventilate, therefore we propose a low pressure positive blower cooling device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a low-pressure fan cooling device to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a low pressure fan cooling device comprising:
the fan comprises a fan shell, wherein an air inlet is formed in the front side of the fan shell and close to the center of the fan shell, an air outlet is formed in the left side of the fan shell and close to the bottom of the fan shell, and the air inlet and the air outlet are integrally formed with the fan shell;
cooling body, cooling body includes water tank, first cooling box and second cooling box, the water tank sets up the right side below at the fan shell, first cooling box with the inside of second cooling box is hollow structure, just first cooling box is located the front side of second cooling box, first cooling box the second cooling box respectively with the inside wall welded fastening of fan shell front and back both sides.
Preferably, the dust screen is arranged on the fan shell and positioned on the front side of the air inlet.
Preferably, the inside of fan shell just is close to center department and is equipped with the dwang, the dwang runs through the rear side wall of fan shell, and rotates with the fan shell and be connected, the internally mounted who just is located the fan shell on the dwang has the flabellum.
Preferably, the rear side welding of fan shell is fixed with the mount, the motor is installed at the top of mount, the output shaft and the dwang coaxial coupling of motor.
Preferably, the top of water tank and be close to left side edge and be provided with the inlet tube, the top of inlet tube is linked together with the top of first cooling box and second cooling box respectively, the inlet tube runs through the water tank and extends to the bottom of water tank, the circulating pump is installed to the bottom of inlet tube, the top of water tank and be close to right side edge and be provided with the water filling port.
Preferably, the bottoms of the first cooling box and the second cooling box are provided with water outlets, and the water outlets penetrate through the water tank and extend to the inside of the water tank.
Preferably, a plurality of heat conducting fins which are uniformly distributed are arranged on the side walls of the first cooling box and the second cooling box and inside the fan shell, and a plurality of baffles which are irregularly distributed are arranged inside the first cooling box and the second cooling box.
Preferably, the inboard that just is located the air intake on the first cooling box is provided with the support frame, the support frame the bearing housing is all installed to the inboard of second cooling box, the outside at the dwang is established to the bearing housing cover.
The utility model discloses a low-pressure fan cooling device, which has the following beneficial effects:
1. this low pressure fan cooling device, through being provided with water tank, first cooling box and second cooling box etc. the circulating pump operation can make during cooling water flows into first cooling box and second cooling box through the inlet tube, makes first cooling box and second cooling box carry out the heat exchange with the inside of fan shell to dispel the heat to the inside of fan shell and cool down, avoid the heat to pile up too much influence fan operation.
2. This low pressure fan cooling device, through being provided with conducting strip and baffle, first cooling box and second cooling box pass through the area of contact of conducting strip multiplicable and fan shell inside air, the conducting strip can guide the heat fast and absorb, thereby the improvement is to the inside cooling effect of fan, and simultaneously, the baffle can delay the flow of the inside water of first cooling box and second cooling box, and make the water distribute evenly, thereby improve the water and to thermal absorption effect, the convenience is dispelled the heat to the fan.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the blower housing construction of the present invention;
FIG. 3 is a schematic view of the cooling mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the first cooling box according to the present invention;
fig. 5 is a schematic view of the internal structure of a second cooling box according to the present invention.
In the figure: 1. a fan housing; 11. an air inlet; 111. a dust screen; 12. an air outlet; 13. rotating the rod; 131. a fan blade; 14. a fixed mount; 15. a motor; 2. a water tank; 21. a first cooling cartridge; 211. a support frame; 22. a second cooling cartridge; 23. a water inlet pipe; 231. a circulation pump; 24. a water outlet; 25. a heat conductive sheet; 26. a baffle plate; 27. a bearing housing; 28. a water injection port.
Detailed Description
The embodiment of the utility model discloses a cooling device of a low-pressure fan.
As shown in fig. 1, the fan comprises a fan casing 1, wherein an air inlet 11 is arranged on the front side of the fan casing 1 and close to the center, an air outlet 12 is arranged on the left side of the fan casing 1 and close to the bottom, and the air inlet 11 and the air outlet 12 are integrally formed with the fan casing 1;
cooling body, cooling body include water tank 2, first cooling box 21 and second cooling box 22, and water tank 2 sets up in fan shell 1's right side below, and the inside of first cooling box 21 and second cooling box 22 is hollow structure, and first cooling box 21 is located the front side of second cooling box 22, first cooling box 21, second cooling box 22 respectively with fan shell 1 front and back both sides inside wall welded fastening.
As shown in fig. 2, a dust screen 111 is installed on the blower housing 1 and in front of the air inlet 11, and the dust screen 111 plays a role of dust prevention, so that dust in air can be prevented from entering the blower through the air inlet 11 to affect the operation of the blower.
The inside of fan shell 1 just is close to center department and is equipped with dwang 13, and dwang 13 runs through the rear side wall of fan shell 1, and rotates with fan shell 1 to be connected, and the internally mounted that just is located fan shell 1 on dwang 13 has flabellum 131.
The rear side of the fan shell 1 is fixedly welded with a fixing frame 14, the top of the fixing frame 14 is provided with a motor 15, and the output shaft of the motor 15 is coaxially connected with the rotating rod 13.
As shown in fig. 3-5, the top of water tank 2 is provided with inlet tube 23 near the left edge, the top of inlet tube 23 is linked together with the top of first cooling box 21 and second cooling box 22 respectively, inlet tube 23 runs through water tank 2 and extends to the bottom of water tank 2, circulating pump 231 is installed to the bottom of inlet tube 23, the top of water tank 2 is provided with water filling port 28 near the right edge, circulating pump 231 operates and can carry the inside coolant liquid of water tank 2 to first cooling box 21 and second cooling box 22 in, and make coolant liquid circulation flow, conveniently dispel the heat and cool.
Preferably, the bottom of each of the first cooling box 21 and the second cooling box 22 is provided with a water outlet 24, the water outlet 24 penetrates through the water tank 2 and extends to the inside of the water tank 2, and the cooling liquid can flow back to the inside of the water tank 2 through the water outlet 24, so that the cooling liquid can flow circularly and conveniently
Preferably, the inside that just is located fan casing 1 on the lateral wall of first cooling box 21, second cooling box 22 all is provided with a plurality of evenly distributed's conducting strip 25, conducting strip 25 can be to the area of contact who improves with the inside air of fan casing 1, and guide the heat, improve the cooling effect, first cooling box 21, the inside of second cooling box 22 all is provided with a plurality of irregularly distributed's baffle 26, can disperse the coolant liquid through baffle 26, and delay the flow of coolant liquid, thereby improve the radiating effect.
Preferably, the support frame 211 is arranged on the first cooling box 21 and on the inner side of the air inlet 11, the bearing sleeves 27 are mounted on the inner sides of the support frame 211 and the second cooling box 22, the bearing sleeves 27 are sleeved on the outer side of the rotating rod 13, the rotating rod 13 is convenient to rotate through the bearing sleeves 27, and meanwhile, the first cooling box 21 and the second cooling box 22 can be cooled outside the rotating rod 13, so that abrasion of the rotating rod 13 is reduced.
The working principle is as follows: when the low-pressure fan cooling device is used, firstly, cooling liquid is injected into the water tank 2 through the water injection port 28, then, the power supply is switched on, the motor 15 drives the rotating rod 13 to rotate, the rotating rod 13 drives the fan blades 131 to rotate and drive air to flow, so that the outside air flows into the fan shell 1 through the air inlet 11 and is conveyed outwards through the air outlet 12;
when dispelling the heat, at first, first cooling box 21 and second cooling box 22 contact with the inside air of fan shell 1 through the conducting strip 25 large tracts of land, conducting strip 25 guides the inside heat of fan shell 1, make the heat evenly spread to first cooling box 21 and second cooling box 22 on, then, make circulating pump 231 operation, make the coolant liquid flow in the inside of first cooling box 21 and second cooling box 22 through inlet tube 23, afterwards, baffle 26 disperses the coolant liquid, and delay the flow of coolant liquid, make the coolant liquid absorb the heat, thereby cool off the inside of fan, make things convenient for the fan to operate.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A low pressure fan cooling device, comprising:
the fan comprises a fan shell (1), wherein an air inlet (11) is formed in the front side of the fan shell (1) and close to the center, an air outlet (12) is formed in the left side of the fan shell (1) and close to the bottom, and the air inlet (11) and the air outlet (12) are integrally formed with the fan shell (1);
cooling body, cooling body includes water tank (2), first cooling box (21) and second cooling box (22), water tank (2) set up the right side below at fan shell (1), first cooling box (21) with the inside of second cooling box (22) is hollow structure, just first cooling box (21) are located the front side of second cooling box (22), first cooling box (21) second cooling box (22) respectively with the inside wall welded fastening of fan shell (1) front and back both sides.
2. The low pressure fan cooling device according to claim 1, wherein: the dust screen (111) is arranged on the fan shell (1) and positioned on the front side of the air inlet (11).
3. The low-pressure fan cooling device according to claim 1, wherein: the inside of fan shell (1) just is close to center department and is equipped with dwang (13), dwang (13) run through the back lateral wall of fan shell (1), and rotate with fan shell (1) and be connected, the internally mounted that just is located fan shell (1) on dwang (13) has flabellum (131).
4. The low-pressure fan cooling device according to claim 1, wherein: the rear side welded fastening of fan shell (1) has mount (14), motor (15) are installed at the top of mount (14), the output shaft and dwang (13) coaxial coupling of motor (15).
5. The low-pressure fan cooling device according to claim 1, wherein: the top of water tank (2) just is close to left side edge and is provided with inlet tube (23), the top of inlet tube (23) is linked together with the top of first cooling box (21) and second cooling box (22) respectively, inlet tube (23) run through water tank (2) and extend to the bottom of water tank (2), circulating pump (231) are installed to the bottom of inlet tube (23), the top of water tank (2) just is close to right side edge and is provided with water filling port (28).
6. The low-pressure fan cooling device according to claim 1, wherein: the bottom of the first cooling box (21) and the bottom of the second cooling box (22) are both provided with water outlets (24), and the water outlets (24) penetrate through the water tank (2) and extend into the water tank (2).
7. The low-pressure fan cooling device according to claim 1, wherein: the side walls of the first cooling box (21) and the second cooling box (22) and the inner part of the fan shell (1) are provided with a plurality of uniformly distributed heat conducting fins (25), and the inner parts of the first cooling box (21) and the second cooling box (22) are provided with a plurality of irregularly distributed baffles (26).
8. The low pressure fan cooling device according to claim 1, wherein: the inboard that just is located air intake (11) on first cooling box (21) is provided with support frame (211), support frame (211) bearing housing (27) are all installed to the inboard of second cooling box (22), the outside at dwang (13) is established to bearing housing (27) cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220291272.1U CN216691618U (en) | 2022-02-11 | 2022-02-11 | Low pressure fan cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220291272.1U CN216691618U (en) | 2022-02-11 | 2022-02-11 | Low pressure fan cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216691618U true CN216691618U (en) | 2022-06-07 |
Family
ID=81828277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220291272.1U Active CN216691618U (en) | 2022-02-11 | 2022-02-11 | Low pressure fan cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216691618U (en) |
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2022
- 2022-02-11 CN CN202220291272.1U patent/CN216691618U/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: A low-pressure fan cooling device Effective date of registration: 20230331 Granted publication date: 20220607 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: Shandong Zhonglian Pratt & Whitney Intelligent Equipment Co.,Ltd. Registration number: Y2023980037199 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220607 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: Shandong Zhonglian Pratt & Whitney Intelligent Equipment Co.,Ltd. Registration number: Y2023980037199 |