CN220059967U - Centrifugal blower with cooling mechanism - Google Patents
Centrifugal blower with cooling mechanism Download PDFInfo
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- CN220059967U CN220059967U CN202321230121.6U CN202321230121U CN220059967U CN 220059967 U CN220059967 U CN 220059967U CN 202321230121 U CN202321230121 U CN 202321230121U CN 220059967 U CN220059967 U CN 220059967U
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- cooling
- air
- pipe
- cooling cylinder
- driving motor
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- 238000001816 cooling Methods 0.000 title claims abstract description 99
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000007664 blowing Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a centrifugal blower with a cooling mechanism, comprising: compared with the prior art, the air blower has the following beneficial effects that: through setting up the induced duct, can be with the small part in the high mobile air current in the tuber pipe introduce through induced air loudspeaker to in carrying the ring canal by connecting inclined tube and pipe, finally blow driving motor surface through a plurality of blowing mouth, accelerate driving motor surface's air velocity of flow, and then promote driving motor's heat-sinking capability, cooling module's setting, when the motor is in the environment of high temperature, cooling fin in the quick flow air cooperation between driving motor and the cooling cylinder, outer radiating fin can cool down the cooling water in the cooling cylinder, thereby reach the purpose of circulation cooling, promote the fan ability of air-blower body, promote its life.
Description
Technical Field
The utility model belongs to the technical field of blowers, and particularly relates to a centrifugal blower with a cooling mechanism.
Background
The centrifugal blower is a common mechanical ventilation device, and mainly comprises a blower body, a motor, an air inlet and outlet, a wind wheel, a shell and the like, and the working principle is that the motor drives the wind wheel to rotate at a high speed, centrifugal force is generated to suck air into the blower, and then the air is discharged through an outlet, so that the functions of ventilation and air supply are realized, the air pressure and the air quantity of the centrifugal blower are large, and the centrifugal blower is suitable for the fields of air cleaning and conveying, industrial production, building ventilation, mining ventilation and the like.
However, the existing centrifugal blower has the problem of low heat dissipation efficiency, the heat dissipation mode of the centrifugal blower is relatively single, heat is mainly dissipated through the surface of the shell, the heat dissipation area of the shell is relatively small, the heat dissipation efficiency is low, and the high-power operation requirement is difficult to meet, so that a new structure is provided to solve the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a centrifugal blower with a cooling mechanism, which solves the problems in the prior art.
The utility model is realized by the following technical scheme: a centrifugal blower with a cooling mechanism, comprising: the air blower comprises an air blower body, an air guiding pipe and a cooling assembly, wherein a driving motor is arranged at the rear side of the air blower body, an air outlet pipe is arranged at the left side of the front end of the air blower body, and the upper side of the left end of the air outlet pipe is fixedly connected with the lower side of the front end of the air guiding pipe;
the rear end of the air guiding pipe is fixedly connected with the rear side of the left surface of the cooling assembly, and the cooling assembly is sleeved on a driving motor at the rear end of the blower body;
and a cooling air cavity is reserved between the cooling assembly and the driving motor, and the front end of the cooling assembly is fixedly connected with the rear side of the front end of the induced draft fan body.
As a preferred embodiment, the air guiding pipe comprises an air guiding horn, a connecting inclined pipe, a fixing plate and a guide pipe, wherein the air guiding horn is obliquely and screwed at the lower end of the connecting inclined pipe;
the connecting inclined tube is fixedly connected with the lower side of the front end of the catheter.
As a preferable implementation mode, a fixing plate is arranged between the upper end of the connecting inclined tube and the lower side of the front end of the guide tube, and the fixing plate is arranged on the upper surface of the air outlet tube through a screw;
the connecting inclined tube is obliquely arranged on the upper side of the left end of the air outlet tube through the fixing plate.
As a preferred embodiment, the cooling assembly comprises a cooling cylinder and a circular pipe, wherein the front end and the rear end of the cooling cylinder are both designed to be open, and the cross section of the cooling cylinder is of a circular structure;
the inner wall of the rear end of the cooling cylinder is fixedly provided with a ring pipe, and the left end of the ring pipe is fixedly connected with the rear end of the guide pipe.
As a preferred embodiment, a plurality of blowing nozzles are arranged at the front side of the circular pipe, and each blowing nozzle is obliquely arranged at 15 degrees towards the front side of the circular pipe axis;
each blowing nozzle faces to the rear end between the two radiating fins on the surface of the driving motor shell.
As a preferred embodiment, the inner wall of the cooling cylinder is provided with a plurality of inner radiating fins distributed in an annular structure, and the inner radiating fins are not in direct contact with the driving motor;
the cooling cylinder is characterized in that a plurality of outer radiating fins are arranged on the outer surface of the cooling cylinder, a water storage cavity is formed in the cooling cylinder, a water inlet is formed in the rear side of the upper end of the cooling cylinder, and a water outlet is formed in the front side of the lower surface of the cooling cylinder.
As a preferred embodiment, the front end of the cooling cylinder is provided with four mounting feet in a ring shape, and the cooling cylinder is fixed on the rear surface of the front end shell of the blower body through the four mounting feet and the fixing bolts.
After the technical scheme is adopted, the utility model has the beneficial effects that: by arranging the air guide pipe, a small part of the air flow flowing at high speed in the air outlet pipe can be introduced through the air guide horn and conveyed into the annular pipe through the connecting inclined pipe and the guide pipe, and finally the surface of the driving motor is blown through a plurality of air blowing nozzles, so that the air flow speed on the surface of the driving motor is accelerated, and the heat dissipation capacity of the driving motor is improved;
the setting of cooling module, when the motor is in the environment of high temperature, through adding cooling water in to cooling cylinder, utilize the high-speed air current that the blowing mouth blows out to drive the air between driving motor and the cooling cylinder and flow fast, cooling water in the cooling cylinder can absorb heat the cooling to the air in the driving motor surrounding environment, and cooling water in the cooling cylinder can be cooled down to cooling fin in the fast flow air cooperation between driving motor and the cooling cylinder, outer cooling fin, thereby reach the purpose of circulation cooling, promote the fan heat capacity of air-blower body, promote its life.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic view showing the overall structure of a centrifugal blower with a cooling mechanism according to the present utility model.
Fig. 2 is a schematic view of the structure of the air induction pipe of the centrifugal blower with the cooling mechanism.
Fig. 3 is a schematic diagram of a cooling module of a centrifugal blower with a cooling mechanism according to the present utility model.
Fig. 4 is a schematic side view of a cooling module of a centrifugal blower with a cooling mechanism according to the present utility model.
In the figure, a blower body is 100-and an air outlet pipe is 110-;
200-air guiding pipes, 210-air guiding horns, 220-connecting inclined pipes, 230-fixing plates and 240-guide pipes;
300-cooling assembly, 310-cooling cylinder, 311-outer radiating fin, 312-inner radiating fin, 313-water filling port, 314-mounting foot, 315-water discharging port, 320-ring pipe and 321-air blowing nozzle.
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, the present utility model provides a technical solution: a centrifugal blower with a cooling mechanism, comprising: the air blower comprises an air blower body 100, an air guiding pipe 200 and a cooling assembly 300, wherein a driving motor is arranged at the rear side of the air blower body 100, an air outlet pipe 110 is arranged at the left side of the front end of the air blower body 100, and the upper side of the left end of the air outlet pipe 110 is fixedly connected with the lower side of the front end of the air guiding pipe 200;
the rear end of the air guiding pipe 200 is fixedly connected with the rear side of the left surface of the cooling assembly 300, and the cooling assembly 300 is sleeved on a driving motor at the rear end of the blower body 100;
a cooling air cavity is reserved between the cooling assembly 300 and the driving motor, and the front end of the cooling assembly 300 is fixedly connected with the rear side of the front end of the induced draft fan body.
As an embodiment of the present utility model, referring to fig. 1 to 3, an induced draft tube 200 includes an induced draft horn 210, a connecting inclined tube 220, a fixing plate 230 and a guide tube 240, wherein the induced draft horn 210 is obliquely screwed to the lower end of the connecting inclined tube 220;
the connecting chute 220 is fixedly connected to the lower side of the front end of the guide tube 240.
A fixing plate 230 is arranged between the upper end of the connecting inclined tube 220 and the lower side of the front end of the guide tube 240, and the fixing plate 230 is arranged on the upper surface of the air outlet tube 110 through screws;
the connecting inclined tube 220 is obliquely arranged on the upper side of the left end of the air outlet pipe 110 through the fixing plate 230, and when in actual use, a small part of the air flow flowing in the air outlet pipe 110 can be introduced through the air guide horn 210 and conveyed into the annular pipe 320 through the connecting inclined tube 220 and the guide pipe 240, and finally the surface of the driving motor is blown through the plurality of blowing nozzles 321, so that the air flow rate of the surface of the driving motor is accelerated, and the heat dissipation capacity of the driving motor is improved.
As an embodiment of the present utility model, referring to fig. 1 to 4, the cooling module 300 includes a cooling cylinder 310 and a collar 320, wherein the cooling cylinder 310 has a circular cross section and is designed with openings at the front and rear ends;
the inner wall of the rear end of the cooling cylinder 310 is fixed with a ring pipe 320, and the left end of the ring pipe 320 is fixedly connected with the rear end of the guide pipe 240.
The front side of the ring pipe 320 is provided with a plurality of air blowing nozzles 321, and each air blowing nozzle 321 is obliquely arranged at 15 degrees towards the front side of the axis of the ring pipe 320;
each of the air blowing nozzles 321 faces the rear end between the two heat radiating fins of the surface of the driving motor housing.
The inner wall of the cooling cylinder 310 is provided with a plurality of inner radiating fins 312 distributed in an annular structure, and the plurality of inner radiating fins 312 are not in direct contact with the driving motor;
the outer surface of the cooling cylinder 310 is provided with a plurality of outer radiating fins 311, a water storage cavity is arranged in the cooling cylinder 310, a water inlet is arranged at the rear side of the upper end of the cooling cylinder 310, and a water outlet 315 is arranged at the front side of the lower surface of the cooling cylinder 310.
The front end of the cooling cylinder 310 is provided with four mounting feet 314 in a ring shape, the cooling cylinder 310 is fixed on the rear surface of the front end shell of the blower body 100 through the four mounting feet 314 and fixing bolts, when in actual use, if a motor is in a high-temperature environment, a water inlet on the cooling cylinder 310 is opened, cooling water is added into the cooling cylinder 310, under the action of the air guide pipe 200, high-speed air flow blown out by a plurality of air blowing nozzles 321 on the ring pipe 320 drives air between the driving motor and the cooling cylinder 310 to flow rapidly, cooling water in the cooling cylinder 310 absorbs heat and cools air in the surrounding environment of the driving motor, and cooling water in the cooling cylinder 310 can be cooled by the fast-flowing air between the driving motor and the cooling cylinder 310 in cooperation with the inner cooling fins 312 and the outer cooling fins 311, so that the purpose of circulating cooling is achieved, the fan capacity of the blower body 100 is improved, and the service life of the blower is prolonged.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. A centrifugal blower with a cooling mechanism, comprising: the air blower is characterized in that an air outlet pipe (110) is arranged on the left side of the front end of the air blower body (100), and the upper side of the left end of the air outlet pipe (110) is fixedly connected with the lower side of the front end of the air guide pipe (200);
the rear end of the induced air pipe (200) is fixedly connected with the rear side of the left surface of the cooling assembly (300), and the cooling assembly (300) is sleeved on a driving motor at the rear end of the blower body (100);
a cooling air cavity is reserved between the cooling assembly (300) and the driving motor, and the front end of the cooling assembly (300) is fixedly connected with the rear side of the front end of the induced draft fan body.
2. A centrifugal blower with a cooling mechanism as set forth in claim 1, wherein: the air guiding pipe (200) comprises an air guiding horn (210), a connecting inclined pipe (220), a fixing plate (230) and a guide pipe (240), wherein the air guiding horn (210) is obliquely and screwed at the lower end of the connecting inclined pipe (220);
the connecting inclined tube (220) is fixedly connected with the lower side of the front end of the guide tube (240).
3. A centrifugal blower with a cooling mechanism as set forth in claim 2, wherein: a fixed plate (230) is arranged between the upper end of the connecting inclined tube (220) and the lower side of the front end of the guide tube (240), and the fixed plate (230) is arranged on the upper surface of the air outlet tube (110) through a screw;
the connecting inclined pipe (220) is obliquely arranged on the upper side of the left end of the air outlet pipe (110) through a fixing plate (230).
4. A centrifugal blower with a cooling mechanism as set forth in claim 3, wherein: the cooling assembly (300) comprises a cooling cylinder (310) and a ring pipe (320), wherein the front end and the rear end of the cooling cylinder (310) are both designed to be open, and the cross section of the cooling cylinder (310) is of a circular structure;
the inner wall of the rear end of the cooling cylinder (310) is fixedly provided with a ring pipe (320), and the left end of the ring pipe (320) is fixedly connected with the rear end of the guide pipe (240).
5. A centrifugal blower with a cooling mechanism as set forth in claim 4, wherein: the front side of the ring pipe (320) is provided with a plurality of air blowing nozzles (321), and each air blowing nozzle (321) is obliquely arranged at 15 degrees towards the front side of the axis of the ring pipe (320);
each of the blowing nozzles (321) faces the rear end between the two radiating fins on the surface of the driving motor shell.
6. A centrifugal blower with a cooling mechanism as set forth in claim 5, wherein: the inner wall of the cooling cylinder (310) is provided with a plurality of inner radiating fins (312) distributed in an annular structure, and the inner radiating fins (312) are not in direct contact with the driving motor;
the cooling cylinder (310) surface is provided with a plurality of outer radiating fins (311), cooling cylinder (310) inside is provided with the water storage chamber, cooling cylinder (310) upper end rear side is provided with the water inlet, cooling cylinder (310) lower surface front side is provided with water drain (315).
7. A centrifugal blower with a cooling mechanism as set forth in claim 6, wherein: the front end of the cooling cylinder (310) is provided with four mounting feet (314) in an annular shape, and the cooling cylinder (310) is fixed on the rear surface of the front end shell of the blower body (100) through the four mounting feet (314) and fixing bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321230121.6U CN220059967U (en) | 2023-05-19 | 2023-05-19 | Centrifugal blower with cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321230121.6U CN220059967U (en) | 2023-05-19 | 2023-05-19 | Centrifugal blower with cooling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220059967U true CN220059967U (en) | 2023-11-21 |
Family
ID=88755505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321230121.6U Active CN220059967U (en) | 2023-05-19 | 2023-05-19 | Centrifugal blower with cooling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220059967U (en) |
-
2023
- 2023-05-19 CN CN202321230121.6U patent/CN220059967U/en active Active
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