CN210033915U - Cabinet type centrifugal fan box - Google Patents
Cabinet type centrifugal fan box Download PDFInfo
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- CN210033915U CN210033915U CN201920907123.1U CN201920907123U CN210033915U CN 210033915 U CN210033915 U CN 210033915U CN 201920907123 U CN201920907123 U CN 201920907123U CN 210033915 U CN210033915 U CN 210033915U
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- motor
- pipe
- centrifugal fan
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Abstract
The utility model discloses a cabinet type centrifugal fan box, which comprises a box body, a motor, a volute, an impeller and a main shaft, wherein a cooling mechanism is arranged on the motor; one end of the box body is provided with an air inlet, and the other end of the box body is provided with an air outlet; the cooling mechanism includes the water pump, the inlet tube, the outlet pipe, cooling pipe and water tank, the top at the box is established to the water tank, the water pump is established in the box, the cooling pipe is around on the outer wall of motor, the water inlet of cooling pipe is connected with the one end of water pipe, the other end of inlet tube is connected with the water tank, the delivery port of cooling pipe is connected with the water inlet of water pump, the delivery port of water pump is connected with the one end of outlet pipe, the other end of outlet pipe is connected with sprinkler pipe one end, the top at the water tank inside is established to the sprinkler pipe, be equipped with a plurality of delivery port on the. The motor is built-in, compact structure, and noise at work is low, sets up cooling mechanism, prevents that the motor from overheated scrapping, increase of service life.
Description
Technical Field
The utility model relates to a centrifugal fan case technical field especially relates to a cabinet type centrifugal fan case.
Background
The fan box can be divided into a centrifugal fan box and an axial flow fan box according to different fans used by the fan box. The centrifugal fan is used in the centrifugal fan box, airflow enters an impeller of the fan axially and then flows mainly along the radial direction, and the fan is manufactured according to the principle of centrifugal action. The axial flow fan is used in the axial flow fan box, and airflow enters an impeller of the fan axially and then flows on a cylindrical surface approximately along the axial direction. In various forms of air supply and exhaust devices, centrifugal fans are widely applied due to the characteristics of compact structure, small size, high air pressure, long air supply distance and the like.
The working principle of the centrifugal fan box is that air in a fan blade and an impeller rotate together, and centrifugal force is generated due to certain mass of the air. Air flows from the inlet to the outlet along the blades, vacuum is formed at the inlet, the air enters the fan under the action of atmospheric pressure, and the air is continuously discharged from the outlet of the fan after energy is obtained in the impeller.
There are some drawbacks in traditional centrifugal fan case use, for example:
1. the motor generates heat easily, and the radiating rate is slow, leads to the motor overheated to scrap, influences the life of fan.
2. The centrifugal fan can generate certain noise in the use process, so that the surrounding environment is influenced, and the conventional centrifugal fan has large vibration in the use process, so that the service life of equipment is influenced; the belt between the motor and the impeller can be loosened, so that the phenomenon of losing rotation occurs, and the normal use of the fan is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cabinet type centrifugal fan case, the motor is built-in, compact structure, and noise at work is low, sets up cooling mechanism, prevents that the motor is overheated to be scrapped increase of service life.
In order to achieve the purpose, the utility model provides a cabinet type centrifugal fan box, which comprises a box body, a motor, a volute, an impeller and a main shaft, wherein the main shaft is arranged in the middle of the impeller, the impeller is arranged in the volute, the volute and the motor are both arranged in the box body, one end of the main shaft is connected with the motor, and the motor is provided with a cooling mechanism;
one end of the box body is provided with an air inlet, and the other end of the box body is provided with an air outlet;
the cooling mechanism includes water pump, inlet tube, outlet pipe, cooling pipe and water tank, the water tank sets up the top of box, the water pump sets up in the box, the cooling pipe surround on the outer wall of motor, the water inlet of cooling pipe with the one end of inlet tube is connected, the other end of inlet tube with the water tank is connected, the delivery port of cooling pipe with the water inlet of water pump is connected, the delivery port of water pump with the one end of outlet pipe is connected, the other end of outlet pipe is connected with sprinkler pipe one end, the sprinkler pipe sets up the inside top of water tank, be provided with a plurality of delivery port on the sprinkler pipe, just the other end of sprinkler pipe is provided with the shutoff piece.
Preferably, the cooling mechanism further comprises a water level monitoring unit, wherein the water level monitoring unit comprises an alarm and a sensor arranged in the water tank.
Preferably, the motor is arranged on the adjusting mechanism, the adjusting mechanism comprises a bottom plate fixedly arranged on the box body and a connecting plate arranged above the bottom plate, the motor is fixedly arranged on the connecting plate, a positioning hole is formed in the connecting plate, a sliding groove is formed in the bottom plate and is arranged below the positioning hole, and a jackscrew sequentially penetrates through the positioning hole and the sliding groove to fixedly connect the connecting plate and the bottom plate.
Preferably, an air inlet flange is arranged on the outer side of the air inlet, and an air outlet flange is arranged on the outer side of the air outlet.
Preferably, the box body comprises an inner wall, an outer wall and an interlayer arranged between the inner wall and the outer wall, the interlayer is a glass fiber plate, the inner wall is a sound damping hole plate, and the outer wall is a galvanized steel plate.
Preferably, the volute is connected with the box body through a support frame, and a damping rubber pad is arranged at the bottom end of the support frame.
Preferably, a V-shaped baffle is arranged at the air outlet.
Therefore, the utility model adopts the above structure cabinet type centrifugal fan case, the motor is built-in, compact structure, and noise at work is low, sets up cooling mechanism, prevents that the motor is overheated to be scrapped increase of service life.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of an embodiment of a cabinet type centrifugal fan case according to the present invention;
FIG. 2 is a partial cross-sectional view of an embodiment of a cabinet type centrifugal fan case of the present invention;
FIG. 3 is a rear view of an embodiment of a cabinet type centrifugal fan case of the present invention;
FIG. 4 is a schematic view of a spray tube of an embodiment of a cabinet type centrifugal fan box according to the present invention;
FIG. 5 is a schematic view of an adjusting mechanism of a cabinet type centrifugal fan case according to an embodiment of the present invention;
fig. 6 is a schematic view of a cabinet type centrifugal fan case according to an embodiment of the present invention.
Reference numerals
1. A box body; 2. a motor; 3. a volute; 4. an impeller; 5. a cooling mechanism; 51. a water pump; 52. a water inlet pipe; 53. a water outlet pipe; 54. a cooling pipe; 55. a water tank; 6. an adjustment mechanism; 61. a base plate; 62. a connecting plate; 63. a chute; 64. carrying out top thread; 7. an air inlet flange; 8. an air outlet flange; 9. a support frame; 10. a V-shaped baffle; 11. a spray tube; 12. a water outlet; 13. a closure.
Detailed Description
Examples
Fig. 1 is the schematic diagram of the cabinet type centrifugal fan box of the utility model discloses the cabinet type centrifugal fan box of the embodiment, fig. 2 is the local cross-sectional view of the cabinet type centrifugal fan box of the utility model discloses the rear view of cabinet type centrifugal fan box of the embodiment, fig. 4 is the utility model discloses the spray pipe's of cabinet type centrifugal fan box of the embodiment schematic diagram, fig. 5 is the utility model discloses adjustment mechanism's of cabinet type centrifugal fan box of the embodiment schematic diagram, fig. 6 is the schematic diagram of the box of cabinet type centrifugal fan box of the utility model. As shown in the figures, the utility model provides a cabinet type centrifugal fan box, including box 1, motor 2, spiral case 3, impeller 4 and main shaft, the main shaft sets up in the middle of impeller 4, and impeller 4 sets up in spiral case 3, and impeller 4 is whole through dynamic, static balance test, and the operation is steady, and the noise is low, and the vibration is little, and spiral case 3 and motor 2 all set up in box 1, and spiral case 3 is connected with box 1 through support frame 9, and the bottom of support frame 9 is provided with the cushion that absorbs shock, the one end of main shaft is connected with motor 2, is provided with cooling mechanism 5 on motor 2; one end of box 1 is provided with the air intake, and the other end of box 1 is provided with the air outlet, air outlet department is provided with V type baffle 10, reduces the export turbulent flow, improves work efficiency, the air intake outside is provided with air inlet flange 7, the air outlet outside is provided with air outlet flange 8, and box 1 includes inner wall, outer wall and sets up the inner wall with intermediate layer between the outer wall, the intermediate layer is glass fiber board, has fire-retardant characteristic, and plays the effect of noise reduction, the inner wall is the bloop board, the outer wall is galvanized steel sheet, and clean pleasing to the eye, the corrosion resistance of surface is strong.
The cooling mechanism 5 comprises a water pump 51, a water inlet pipe 52, a water outlet pipe 53, a cooling pipe 54 and a water tank 55, wherein the water tank 55 is arranged at the top end of the box body 1, the water pump 51 is arranged in the box body 1, the cooling pipe 54 surrounds the outer wall of the motor 2, the water inlet of the cooling pipe 54 is connected with one end of the water inlet pipe 52, the other end of the water inlet pipe 52 is connected with the water tank 55, the water outlet of the cooling pipe 54 is connected with the water inlet of the water pump 51, the water outlet of the water pump 51 is connected with one end of the water outlet pipe 53, the other end of the water outlet pipe 53 is connected with one end of the spray pipe 11, the spray pipe 11 is arranged at the top end inside the water tank 55, the spray pipe 11 is provided with a plurality of water outlets 12, the other end of the spray pipe 11 is provided with a blocking piece 13, the water outlets, the water level monitoring unit includes alarm and the sensor of setting in water tank 55, works as when the sensor detects the water level in the water tank 55 low, the alarm reminds the staff to add water to water tank 55, avoids the water in the water tank 55 to use up, and can't cool down motor 2, makes motor 2 overheated, influences normal use.
Therefore, the utility model adopts the above structure cabinet type centrifugal fan case, the motor is built-in, and overall structure is compact, and is small, and noise at work is low, sets up cooling mechanism, prevents that the motor from overheated scrapping increase of service life.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a cabinet type centrifugal fan case which characterized in that:
the cooling device comprises a box body, a motor, a volute, an impeller and a main shaft, wherein the main shaft is arranged in the middle of the impeller, the impeller is arranged in the volute, the volute and the motor are both arranged in the box body, one end of the main shaft is connected with the motor, and a cooling mechanism is arranged on the motor;
one end of the box body is provided with an air inlet, and the other end of the box body is provided with an air outlet;
the cooling mechanism includes water pump, inlet tube, outlet pipe, cooling pipe and water tank, the water tank sets up the top of box, the water pump sets up in the box, the cooling pipe surround on the outer wall of motor, the water inlet of cooling pipe with the one end of inlet tube is connected, the other end of inlet tube with the water tank is connected, the delivery port of cooling pipe with the water inlet of water pump is connected, the delivery port of water pump with the one end of outlet pipe is connected, the other end of outlet pipe is connected with sprinkler pipe one end, the sprinkler pipe sets up the inside top of water tank, be provided with a plurality of delivery port on the sprinkler pipe, just the other end of sprinkler pipe is provided with the shutoff piece.
2. The cabinet-type centrifugal fan case of claim 1, wherein: the cooling mechanism further comprises a water level monitoring unit, and the water level monitoring unit comprises an alarm and a sensor arranged in the water tank.
3. The cabinet-type centrifugal fan case of claim 2, wherein: the motor is arranged on an adjusting mechanism, the adjusting mechanism comprises a bottom plate fixedly arranged on the box body and a connecting plate arranged above the bottom plate, the motor is fixedly arranged on the connecting plate, a positioning hole is formed in the connecting plate, a sliding groove is formed in the bottom plate and is arranged below the positioning hole, and a jackscrew sequentially penetrates through the positioning hole and the sliding groove to fixedly connect the connecting plate and the bottom plate.
4. The cabinet type centrifugal fan case of claim 3, wherein: an air inlet flange is arranged on the outer side of the air inlet, and an air outlet flange is arranged on the outer side of the air outlet.
5. The cabinet type centrifugal fan case of claim 4, wherein: the box body comprises an inner wall, an outer wall and an interlayer arranged between the inner wall and the outer wall, the interlayer is a glass fiber plate, the inner wall is a sound attenuation hole plate, and the outer wall is a galvanized steel plate.
6. The cabinet type centrifugal fan case of claim 5, wherein: the volute is connected with the box body through a support frame, and a damping rubber pad is arranged at the bottom end of the support frame.
7. The cabinet type centrifugal fan case of claim 6, wherein: and a V-shaped baffle is arranged at the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907123.1U CN210033915U (en) | 2019-06-17 | 2019-06-17 | Cabinet type centrifugal fan box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907123.1U CN210033915U (en) | 2019-06-17 | 2019-06-17 | Cabinet type centrifugal fan box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033915U true CN210033915U (en) | 2020-02-07 |
Family
ID=69348143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920907123.1U Expired - Fee Related CN210033915U (en) | 2019-06-17 | 2019-06-17 | Cabinet type centrifugal fan box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210033915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503020A (en) * | 2020-05-26 | 2020-08-07 | 杜超 | Cabinet type centrifugal fan |
| CN114909304A (en) * | 2022-06-27 | 2022-08-16 | 绍兴上虞九阳风机有限公司 | Cabinet type centrifugal fan and control method thereof |
-
2019
- 2019-06-17 CN CN201920907123.1U patent/CN210033915U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503020A (en) * | 2020-05-26 | 2020-08-07 | 杜超 | Cabinet type centrifugal fan |
| CN114909304A (en) * | 2022-06-27 | 2022-08-16 | 绍兴上虞九阳风机有限公司 | Cabinet type centrifugal fan and control method thereof |
| CN114909304B (en) * | 2022-06-27 | 2024-05-03 | 绍兴上虞九阳风机有限公司 | Cabinet type centrifugal fan and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20200617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |