CN212202549U - Centrifugal fan for heat pump - Google Patents
Centrifugal fan for heat pump Download PDFInfo
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- CN212202549U CN212202549U CN202020748059.XU CN202020748059U CN212202549U CN 212202549 U CN212202549 U CN 212202549U CN 202020748059 U CN202020748059 U CN 202020748059U CN 212202549 U CN212202549 U CN 212202549U
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- air outlet
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- half shell
- spiral case
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Abstract
The utility model discloses a centrifugal fan for heat pump, including spiral case, set up on spiral case air outlet and go out the fan housing, set up the centrifugal impeller in the spiral case and install the motor on the spiral case side, the output shaft of motor is connected with the centrifugal impeller, be equipped with polylith air-equalizing baffle in going out the fan housing fixedly, the air intake of going out the fan housing with the air outlet size phase-match of spiral case, the air outlet area of going out the fan housing is bigger than the air outlet area of spiral case; the volute comprises a first half shell and a second half shell, the air outlet cover comprises a first half cover body and a second half cover body, the first half shell and the first half cover body are integrally formed, and the second half shell and the second half cover body are integrally formed. The utility model discloses a set up the air-out cover that embeds there is the equal wind baffle on the air outlet of spiral case, and the area that goes out the air-out cover is greater than the air outlet area of spiral case, realizes the requirement of the even air-out of big opening. The efficiency is high when the clothes washing machine is applied to clothes care equipment.
Description
Technical Field
The utility model belongs to the technical field of clothing care apparatus technique and specifically relates to a centrifugal fan who is used for on the heat pump among the clothing care apparatus.
Background
At present, the clothes care equipment is the equipment of peculiar smell, fold or moisture on handling the clothing through applying vapor or hot-air to the clothing, and clothes care equipment can iron by automation to the clothing that hangs freely, and fast drying can avoid the clothing new fold to appear, labour saving and time saving, convenient and fast, therefore generally get into the family.
In a hot air system of a clothes care facility, a heat pump or an electric heater is generally used as a heat source to heat air to produce hot air. The generated hot air needs to be sent into the clothes care room by the fan, and in the existing clothes care equipment, the air in the indoor environment is blown to the heat exchanger by the axial flow fan in a hot air conveying mode, so that the air is heated and then flows into the clothes care room through the pipeline. In the mode, because the air supply distance is long, the condition of insufficient power of air supply is easy, the power requirement of air supply can be met by a fan with higher power, and the heat exchange fins of the heat exchanger are easy to damage due to high energy consumption and high wind power. In addition, the hot-blast air outlet area that gets into the clothing nursing room of current clothing nursing equipment is big than the supply-air duct, and the hot-blast discharge amount of clothing nursing room air outlet department that the supply-air duct corresponds is big, and other spaces are smaller, appear the uneven condition of air-out, so, need longer time just can accomplish the nursing of all clothings in the clothing nursing room.
Disclosure of Invention
An object of the utility model is to provide a simple structure, the air outlet area is big and the even centrifugal fan who is used for on the heat pump of air-out.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a centrifugal fan for on heat pump which characterized in that: the air-out device comprises a volute, an air-out cover arranged on an air outlet of the volute, a centrifugal impeller arranged in the volute and a motor arranged on the side surface of the volute, wherein an output shaft of the motor is connected with the centrifugal impeller, a plurality of air-equalizing partition plates are fixedly arranged in the air-out cover, an air inlet of the air-out cover is matched with the air outlet of the volute in size, and the air outlet area of the air-out cover is larger than that of the volute; the volute comprises a first half shell and a second half shell, the air outlet cover comprises a first half cover body and a second half cover body, the first half shell and the first half cover body are integrally formed, and the second half shell and the second half cover body are integrally formed.
Further, sealing strips are arranged at the joint between the first half shell and the second half shell and the joint between the first half cover body and the second half cover body.
Furthermore, an air inlet of the volute is formed in the first half shell, the motor is fixedly mounted on the second half shell, and a mounting base is fixedly connected to the bottom of the second half shell.
Furthermore, the air-equalizing partition plate comprises a first partition plate and a second partition plate, the first partition plate is provided with a plug hole which is matched with the second partition plate in shape, and the first partition plate and the second partition plate are respectively integrally formed with the first half cover body and the second half cover body.
Furthermore, the air inlet and the air outlet of the air outlet cover are both rectangular, the length of the air outlet is 2-4 times of the length of the air inlet, and the width of the air outlet is 1-3 times of the width of the air inlet.
The utility model has the advantages that: by adopting the structure, the air outlet cover internally provided with the air equalizing partition plate is arranged on the air outlet of the volute, and the air outlet area of the air outlet cover is larger than that of the volute, so that the requirement of uniform air outlet of a large opening is met.
The utility model discloses when using on clothing care apparatus, install in the heat exchanger air-out side during centrifugal fan, adopt the mode of extraction, go out the direct intercommunication clothing nursing room of fan housing, air-out power is sufficient, and the hot-blast clothing nursing room that can evenly get into of fan housing of extraction carries out the stoving germicidal treatment of clothing, does not have hot-blast dead angle during the use, and the clothing nursing is efficient.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is the structure schematic diagram of the air-equalizing partition board of the present invention installed on the air outlet cover.
Detailed Description
As shown in fig. 1 and 2, the utility model relates to a centrifugal fan for on heat pump, including spiral case 1, establish on the spiral case air outlet go out fan housing 2, set up the centrifugal impeller 3 in the spiral case and install motor 4 on the spiral case side, motor 4's output shaft is connected with centrifugal impeller 3. An air inlet 10 is formed in one side face of the spiral case 1, a plurality of air equalizing partition plates 5 are fixedly arranged in the air outlet cover 2, the air inlet of the air outlet cover 2 is matched with the size of the air outlet of the spiral case 1, and the area of an air outlet 20 of the air outlet cover 2 is larger than that of the air outlet of the spiral case 1.
Specifically, in practical application, the air inlet and the air outlet of the air outlet housing 2 are both rectangular, the length of the air outlet is 2-4 times of the length of the air inlet, and the width of the air outlet is 1-3 times of the width of the air inlet. The specific times are selected and determined according to actual conditions.
Specifically, the volute 1 includes a first half casing 11 and a second half casing 12, the wind outlet cover 2 includes a first half cover body 21 and a second half cover body 22, the first half casing 11 and the first half cover body 21 are integrally formed, and the second half casing 12 and the second half cover body 22 are integrally formed.
Preferably, as shown in fig. 3, the air-equalizing partition plate 5 includes a first partition plate 51 and a second partition plate 52, the first partition plate 51 is provided with an insertion hole 53 adapted to the second partition plate, and the first partition plate 51 and the second partition plate 52 are respectively formed integrally with the first half-cover 21 and the second half-cover 22. Specifically, the first partition plate 51 and the second partition plate 52 are connected in an inserting manner, so that the structure is stable, and the assembling and positioning effects can be achieved during assembling.
During assembly, the components are assembled as required, the second partition plate 52 is inserted into the insertion hole 53 of the first partition plate 51, the sealing strip 6 is arranged at the joint between the first half shell 11 and the second half shell 12 and the joint between the first half cover 21 and the second half cover 22, and after splicing, the first half shell 11 and the second half shell 12 and the first half cover 21 and the second half cover 22 are fixedly connected through the fixing screws 7 respectively.
The air inlet 10 of the volute 1 is arranged on the first half shell 11, the motor 4 is fixedly arranged on the side surface of the second half shell 12 through a motor mounting screw 41, an output shaft of the motor 4 penetrates through the centers of the first half shell 11 and the centrifugal impeller 3 and then is connected with an impeller fixing screw 30, the centrifugal impeller 3 is fixedly connected onto the output shaft, and a pressing sheet 43 is arranged between the impeller fixing screw 32 and the centrifugal impeller 3. A seal ring 44 is also provided on the shaft hole of the first half-shell 11 through which the motor output shaft passes.
A mounting base 13 is fixedly connected to the bottom of the second housing half 12. When in application, the centrifugal fan can be fixedly arranged on a required position through the mounting base 13.
Adopt above-mentioned scheme, divide into two parts design with spiral case 1, play wind housing 2, equal wind baffle to corresponding part can be with integrated into one piece's mode preparation, and the wholeness is better, stable in structure and the assembly of being convenient for. And by arranging the sealing strip 6, the joint of the assembled volute 1 and the air outlet cover 2 can be ensured to be airtight, and the whole sealing property is good.
The above description is only for the purpose of illustrating the technical solutions of the present invention, and the simple modification or equivalent replacement of the technical solutions of the present invention by those of ordinary skill in the art does not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a centrifugal fan for on heat pump which characterized in that: the air-out device comprises a volute, an air-out cover arranged on an air outlet of the volute, a centrifugal impeller arranged in the volute and a motor arranged on the side surface of the volute, wherein an output shaft of the motor is connected with the centrifugal impeller, a plurality of air-equalizing partition plates are fixedly arranged in the air-out cover, an air inlet of the air-out cover is matched with the air outlet of the volute in size, and the air outlet area of the air-out cover is larger than that of the volute; the volute comprises a first half shell and a second half shell, the air outlet cover comprises a first half cover body and a second half cover body, the first half shell and the first half cover body are integrally formed, and the second half shell and the second half cover body are integrally formed.
2. The centrifugal fan for use on a heat pump according to claim 1, wherein: and sealing strips are arranged at the joint between the first half shell and the second half shell and the joint between the first half cover body and the second half cover body.
3. The centrifugal fan for use on a heat pump according to claim 1, wherein: the air inlet of the volute is arranged on the first half shell, the motor is fixedly arranged on the second half shell, and the bottom of the second half shell is fixedly connected with the mounting base.
4. The centrifugal fan for use on a heat pump according to claim 1, wherein: the air equalizing partition plate comprises a first partition plate and a second partition plate, the first partition plate is provided with a plug hole matched with the second partition plate in shape, and the first partition plate and the second partition plate are integrally formed with the first half cover body and the second half cover body respectively.
5. The centrifugal fan for use in a heat pump according to any one of claims 1 to 4, wherein: the air inlet and the air outlet of the air outlet cover are both rectangular, the length of the air outlet is 2-4 times of that of the air inlet, and the width of the air outlet is 1-3 times of that of the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748059.XU CN212202549U (en) | 2020-05-07 | 2020-05-07 | Centrifugal fan for heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748059.XU CN212202549U (en) | 2020-05-07 | 2020-05-07 | Centrifugal fan for heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212202549U true CN212202549U (en) | 2020-12-22 |
Family
ID=73815329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020748059.XU Active CN212202549U (en) | 2020-05-07 | 2020-05-07 | Centrifugal fan for heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212202549U (en) |
-
2020
- 2020-05-07 CN CN202020748059.XU patent/CN212202549U/en active Active
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