CN220101585U - PP circular volute energy-saving fan - Google Patents
PP circular volute energy-saving fan Download PDFInfo
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- CN220101585U CN220101585U CN202321617299.6U CN202321617299U CN220101585U CN 220101585 U CN220101585 U CN 220101585U CN 202321617299 U CN202321617299 U CN 202321617299U CN 220101585 U CN220101585 U CN 220101585U
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- Prior art keywords
- circular
- centrifugal fan
- base
- fan
- fixed connection
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 abstract description 10
- 239000007921 spray Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 239000003595 mist Substances 0.000 abstract description 4
- 239000004743 Polypropylene Substances 0.000 abstract 4
- -1 polypropylene Polymers 0.000 abstract 2
- 229920001155 polypropylene Polymers 0.000 abstract 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Abstract
The utility model belongs to the technical field of energy-saving fan equipment, and particularly relates to a PP (polypropylene) circular volute energy-saving fan which comprises a base, wherein the upper surface of the base is fixedly connected with a volute casing, the upper surface of the base is fixedly connected with a mounting seat, a centrifugal fan is fixedly connected to the mounting seat, a main shaft of the centrifugal fan penetrates through the volute casing, the main shaft of the centrifugal fan is fixedly connected with an impeller, and a cooling assembly is arranged in the base and is used for cooling the volute casing and the centrifugal fan. According to the utility model, through the circular cylinder, water is sprayed out in a mist form through the spray head at the upper end of the circular pipe, the temperature of the centrifugal fan and the periphery of the volute casing is reduced, so that the cooling effect of the volute casing and the centrifugal fan is achieved, and as the volute casing is made of PP (polypropylene) materials, when the temperature of the centrifugal fan is too high, the volute casing is deformed, the cooling protection of the volute casing is facilitated, and meanwhile, the temperature of the centrifugal fan is prevented from being too high, so that the power of the centrifugal fan is reduced.
Description
Technical Field
The utility model relates to the technical field of energy-saving fan equipment, in particular to a PP circular volute energy-saving fan.
Background
The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. The fan is a common short for gas compression and gas conveying machinery in China, and the fan generally comprises a ventilator, a blower and a wind driven generator.
For the spiral case using the PP material, the thermoplastic deformation temperature of the PP material is between 80 and 100 ℃, and the temperature which can be tolerated by a domestic high-temperature fan when the fan works is between 100 and 180 ℃, so that the danger of the fan deforming the spiral case exists when the fan works.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the PP circular volute energy-saving fan, which solves the problems that the thermoplastic deformation temperature of the PP material is 80-100 ℃ for the circular volute made of the PP material, the temperature which can be tolerated by the domestic high-temperature fan is 100-180 ℃ when the fan works, and the danger that the circular volute is deformed when the fan works exists.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-conserving fan of PP spiral case, includes the base, the upper surface fixed connection volute casing of base, the upper surface fixed connection mount pad of base, fixed connection centrifugal fan on the mount pad, in centrifugal fan's main shaft runs through the volute casing, centrifugal fan's main shaft fixed connection impeller, be equipped with the cooling subassembly in the base, the cooling subassembly is used for cooling volute casing and centrifugal fan.
As a preferable technical scheme of the utility model, the inside of the base is provided with a cavity, the cooling component comprises a circular cylinder, the circular cylinder is fixedly connected in the cavity, the circular cylinder is connected with a piston in a sliding manner, one side of the piston is fixedly connected with a cross rod, one end of the circular cylinder is communicated with a circular tube, the circular tube penetrates through the base upwards, and the upper end of the circular tube is fixedly connected with a spray head.
As a preferable technical scheme of the utility model, a spring is fixedly connected between one side of the piston and the circular cylinder, the inner wall of the circular tube is rotationally connected with a first unidirectional rotating plate, and a torsion spring is arranged at the joint of the first unidirectional rotating plate.
As a preferable technical scheme of the utility model, the water storage barrel is fixedly connected inside the base, one side of the water storage barrel is communicated with the connecting pipe, the connecting pipe is communicated with the circular barrel, the inner wall of the connecting pipe is rotationally connected with the second unidirectional rotating plate, and a torsion spring is arranged at the joint of the second unidirectional rotating plate.
As a preferable technical scheme of the utility model, one side of the water storage cylinder is communicated with a water adding pipe, and the water adding pipe penetrates through the base and extends to the outer side.
As a preferable technical scheme of the utility model, the main shaft of the centrifugal fan penetrates through the volute casing to extend to the outer side, the main shaft of the centrifugal fan is fixedly connected with the first belt pulley, the base is provided with the mounting groove, the mounting groove is communicated with the cavity, the side wall of the mounting groove is fixedly connected with the round rod, the outer circle of the round rod is rotationally connected with the second belt pulley, the first belt pulley is connected with the second belt pulley through a belt, one side of the second belt pulley is fixedly connected with the arc-shaped block, and the arc-shaped block is matched with the cross rod.
As a preferable embodiment of the present utility model, the radius of the second pulley is larger than the radius of the first pulley.
Compared with the prior art, the utility model provides the PP circular volute energy-saving fan, which has the following beneficial effects:
1. this energy-conserving fan of PP spiral case, through setting up the circular cylinder, the piston removes, and water pushes away first unidirectional rotating board, and water gets into the pipe, and is little at the hydraulic pressure effect, and the shower nozzle of water through pipe upper end reduces centrifugal fan and spiral case temperature all around, reaches the cooling effect to spiral case and centrifugal fan, because spiral case is the PP material, when centrifugal fan temperature is too high, can lead to spiral case to warp, is favorable to carrying out cooling protection to spiral case, avoids centrifugal fan temperature too high simultaneously to make centrifugal fan power reduce.
2. This energy-conserving fan of PP spiral case, through setting up first belt pulley and second belt pulley, first belt pulley drives the rotation of second belt pulley, the arc piece contact horizontal pole on one side of the second belt pulley promotes the horizontal pole, make the piston promote water and get into the pipe, through shower nozzle blowout, when the arc piece on one side of the second belt pulley and horizontal pole contactless, under the effect of spring, the piston reverse movement resets, under the atmospheric pressure effect when resetting, water in the water storage section of thick bamboo gets into the circular section of thick bamboo and carries out the mist cooling of next time, through first belt pulley and second belt pulley, make the device realize the cooling effect under the prerequisite of the device that does not need to talk to price the power, it is more energy-conserving.
Drawings
FIG. 1 is a schematic diagram of the structure of a volute casing;
FIG. 2 is a schematic cross-sectional view of a base;
FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2;
fig. 4 is a top view of the present utility model.
In the figure: 1. a base; 11. a volute casing; 12. a mounting base; 13. a centrifugal fan; 14. an impeller; 2. a cooling component; 21. a circular cylinder; 22. a piston; 23. a cross bar; 24. a round tube; 25. a spray head; 26. a spring; 27. a first unidirectional rotation plate; 3. a water storage cylinder; 31. a connecting pipe; 32. a second unidirectional rotating plate; 33. a water supply pipe; 34. a first pulley; 35. a round bar; 36. a second pulley; 37. arc blocks.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in the present embodiment: the utility model provides an energy-conserving fan of PP spiral case, including base 1, the upper surface fixed connection volute casing 11 of base 1, the upper surface fixed connection mount pad 12 of base 1, fixed connection centrifugal fan 13 on the mount pad 12, in the main shaft of centrifugal fan 13 runs through volute casing 11, the main shaft fixed connection impeller 14 of centrifugal fan 13, be equipped with cooling module 2 in the base 1, cooling module 2 is used for cooling down volute casing 11 and centrifugal fan 13, the inside of base 1 is equipped with the cavity, cooling module 2 includes circular cylinder 21, circular cylinder 21 fixed connection is in the cavity, sliding connection piston 22 in circular cylinder 21, one side fixed connection horizontal pole 23 of piston 22, circular cylinder 21's one end intercommunication pipe 24, pipe 24 upwards runs through base 1, the upper end fixed connection shower nozzle 25 of pipe 24, fixed connection spring 26 between one side of piston 22 and the circular cylinder 21, the inner wall rotation of pipe 24 connects first unidirectional rotation board 27, first unidirectional rotation board 27 junction is equipped with the torsional spring, the inside fixed connection water storage cylinder 3 of base 1, one side intercommunication 31 of water storage cylinder 3, 31 and circular cylinder 21 intercommunication, connecting pipe 31 one side rotation connection horizontal pole 23, connecting pipe 32 is equipped with unidirectional rotation board 32, one side intercommunication water storage pipe 33 is connected to the one side of the unidirectional rotation pipe 33, one side extension pipe 33 is connected to the circular cylinder 1.
When the centrifugal fan 13 starts to drive the impeller 14 to rotate to start working, when the ambient temperature is too high, the scroll casing 11 and the centrifugal fan 13 are easy to overheat, at this moment, the cross rod 23 is pulled firstly, the piston 22 moves, under the action of air pressure, the first unidirectional rotating plate 27 is closed, the second unidirectional rotating plate 27 is opened, water enters the circular cylinder 21 through the connecting pipe 31, then the cross rod 23 is pushed to enable the piston 22 to move, pure water is filled on one side of the piston 23, when the piston 22 moves, the water pushes the first unidirectional rotating plate 27 open, the water enters the circular tube 24, the water pressure is small, the water is sprayed out in mist form through the spray head 25 at the upper end of the circular tube 24, the temperature of the scroll casing 11 and the periphery of the scroll casing 11 is reduced, the cooling effect of the scroll casing 11 and the centrifugal fan 13 is achieved, and because the scroll casing 11 is made of PP material, when the temperature of the centrifugal fan 13 is too high, the scroll casing 11 is deformed, the cooling protection is facilitated, meanwhile, the temperature of the centrifugal fan 13 is prevented from being too high, and the power of the centrifugal fan 13 is reduced; when water is needed to be replenished, the water is filled into the water storage cylinder 3 through the water adding pipe 33, so that the water storage cylinder is convenient and quick.
The main shaft of centrifugal fan 13 runs through volute casing 11 and extends to the outside, fixed connection first belt pulley 34 on the main shaft of centrifugal fan 13, be equipped with the mounting groove on the base 1, the mounting groove communicates with the cavity, the lateral wall fixed connection round bar 35 of mounting groove, the excircle rotation of round bar 35 is connected second belt pulley 36, first belt pulley 34 passes through the belt with second belt pulley 36 and is connected, one side fixed connection arc piece 37 of second belt pulley 36, arc piece 37 cooperatees with horizontal pole 23, the radius of second belt pulley 36 is greater than the radius of first belt pulley 34.
When the centrifugal fan 13 starts to drive the impeller 14 to rotate and starts to work, the centrifugal fan 13 drives the first belt pulley 34 to rotate, the first belt pulley 34 drives the second belt pulley 36 to rotate, the arc-shaped block 37 on one side of the second belt pulley 36 contacts the cross rod 23, the cross rod 23 is pushed, the piston 22 pushes water to enter the circular tube 24, the water is sprayed out through the spray head 25, when the arc-shaped block 37 on one side of the second belt pulley 36 is not contacted with the cross rod 23, the piston 22 is reversely moved and reset under the action of the spring 26, water in the water storage cylinder 3 enters the circular cylinder 21 to perform the next spray cooling under the action of air pressure during reset, the cooling effect is realized on the premise that the device does not need to talk price power through the first belt pulley 34 and the second belt pulley 36, the radius of the second belt pulley 36 is larger than that of the first belt pulley 34, the contact efficiency of the arc-shaped block 37 and the cross rod 23 is reduced, the influence on the centrifugal fan 13 caused by the fact that the air humidity is too high while the spray spraying frequency is avoided.
The working principle and the using flow of the utility model are as follows: the centrifugal fan 13 drives the first belt pulley 34 to rotate, the first belt pulley 34 drives the second belt pulley 36 to rotate, the arc-shaped block 37 on one side of the second belt pulley 36 contacts the cross rod 23, the cross rod 23 is pushed, when the piston 22 moves, water pushes the first unidirectional rotating plate 27 open, water enters the circular tube 24, the water has small water pressure effect, the water is sprayed out in mist form through the spray head 25 at the upper end of the circular tube 24, the temperature of the centrifugal fan 13 and the periphery of the volute housing 11 is reduced, the cooling effect of the volute housing 11 and the centrifugal fan 13 is achieved, when the arc-shaped block 37 on one side of the second belt pulley 36 is not contacted with the cross rod 23, the piston 22 moves reversely to reset under the action of the spring 26, and water in the water storage cylinder 3 enters the circular cylinder 21 to perform the next spraying cooling under the action of air pressure during reset.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides an energy-conserving fan of PP spiral case which characterized in that: including base (1), the upper surface fixed connection volute casing (11) of base (1), the upper surface fixed connection mount pad (12) of base (1), fixed connection centrifugal fan (13) on mount pad (12), in the main shaft of centrifugal fan (13) runs through volute casing (11), the main shaft fixed connection impeller (14) of centrifugal fan (13), be equipped with cooling module (2) in base (1), cooling module (2) are used for cooling volute casing (11) and centrifugal fan (13).
2. The PP circular volute energy saving fan of claim 1, wherein: the inside of base (1) is equipped with the cavity, cooling module (2) are including circular cylinder (21), circular cylinder (21) fixed connection in the cavity, sliding connection piston (22) in circular cylinder (21), one side fixed connection horizontal pole (23) of piston (22), one end intercommunication pipe (24) of circular cylinder (21), pipe (24) upwards run through base (1), the upper end fixed connection shower nozzle (25) of pipe (24).
3. The PP circular volute energy saving fan of claim 2, wherein: a spring (26) is fixedly connected between one side of the piston (22) and the circular cylinder (21), the inner wall of the circular tube (24) is rotationally connected with a first unidirectional rotation plate (27), and a torsion spring is arranged at the joint of the first unidirectional rotation plate (27).
4. A PP circular scroll casing energy saving fan in accordance with claim 3, wherein: the novel water storage device is characterized in that the water storage barrel (3) is fixedly connected inside the base (1), one side of the water storage barrel (3) is communicated with the connecting pipe (31), the connecting pipe (31) is communicated with the circular barrel (21), the inner wall of the connecting pipe (31) is rotationally connected with the second unidirectional rotating plate (32), and a torsion spring is arranged at the joint of the second unidirectional rotating plate (32).
5. The PP circular volute energy saving fan of claim 4, wherein: one side of the water storage barrel (3) is communicated with a water adding pipe (33), and the water adding pipe (33) penetrates through the base (1) to extend to the outer side.
6. The PP circular volute energy saving fan of claim 2, wherein: the main shaft of centrifugal fan (13) runs through volute casing (11) and extends to the outside, and first belt pulley (34) of fixed connection is gone up to the main shaft of centrifugal fan (13), be equipped with the mounting groove on base (1), mounting groove and cavity intercommunication, the lateral wall fixed connection round bar (35) of mounting groove, the excircle rotation of round bar (35) is connected second belt pulley (36), and first belt pulley (34) are connected through the belt with second belt pulley (36), and one side fixed connection arc piece (37) of second belt pulley (36), arc piece (37) cooperate with horizontal pole (23).
7. The PP circular volute energy saving fan of claim 6, wherein: the radius of the second pulley (36) is greater than the radius of the first pulley (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321617299.6U CN220101585U (en) | 2023-06-25 | 2023-06-25 | PP circular volute energy-saving fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321617299.6U CN220101585U (en) | 2023-06-25 | 2023-06-25 | PP circular volute energy-saving fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220101585U true CN220101585U (en) | 2023-11-28 |
Family
ID=88867476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321617299.6U Active CN220101585U (en) | 2023-06-25 | 2023-06-25 | PP circular volute energy-saving fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220101585U (en) |
-
2023
- 2023-06-25 CN CN202321617299.6U patent/CN220101585U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |