CN209763272U - Structure for improving heat exchange efficiency of air conditioner indoor unit - Google Patents
Structure for improving heat exchange efficiency of air conditioner indoor unit Download PDFInfo
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- CN209763272U CN209763272U CN201920088458.5U CN201920088458U CN209763272U CN 209763272 U CN209763272 U CN 209763272U CN 201920088458 U CN201920088458 U CN 201920088458U CN 209763272 U CN209763272 U CN 209763272U
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- water conservancy
- heat exchange
- exchange efficiency
- conservancy diversion
- air conditioner
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Abstract
The utility model discloses an improve structure of air conditioner inner unit heat exchange efficiency for with the heat exchanger cooperation, including two at least fans, motor, spiral case and water conservancy diversion spare, the motor has the motor shaft, and the motor shaft is connected with the fan, and the fan sets up in the spiral case, and the spiral case has air outlet and air intake, and the air outlet is equipped with the water conservancy diversion spare towards the heat exchanger, and the water conservancy diversion spare includes that the water conservancy diversion is protruding and water conservancy diversion face, and the water conservancy diversion face is more close to the heat exchanger than the water conservancy diversion arch, and the wind that the air outlet blew out is in proper order by protruding. Compared with the prior art that the diversion part is not provided with the diversion protrusion, the air flow guided to the heat exchanger is only a small part, the structure utilizes the coanda effect by arranging the diversion protrusion on the diversion part, the fluid (water flow or air flow) changes into the trend flowing along the surface of a convex object by leaving the original flowing direction, the air flow is guided to the heat exchanger, and the heat exchange efficiency is higher.
Description
Technical Field
The utility model relates to an air conditioning technology field, in particular to improve air conditioner inner unit heat exchange efficiency's structure.
Background
With the development of society, the requirements of people on the quality of life are continuously improved, and various household appliances for improving the life of people continuously enter various families. The air conditioner has more and more influence on people as an important summer-heat relieving electric appliance in summer. The problem that comes after is that the ratio of the total power consumption of the air conditioner is continuously increased, and the reduction of the energy consumption and the heat exchange efficiency of the air conditioner has great significance for protecting resources and forming competitive advantages for air conditioner enterprises.
In an air conditioner indoor unit in the market nowadays, a motor is arranged between two centrifugal fans to drive the fans to rotate to discharge air. With the structure, the electric heating rod and the heat exchanger area between the two centrifugal fans basically have no air volume, so that the air volume is not uniform; meanwhile, the electric heating rod and the heat exchanger area between the two centrifugal fans are not fully utilized, so that structural waste is caused; because the two ends of the electric heating rod and the heat exchanger have air quantity, the temperatures of the two ends are different from the temperature of the middle area, a certain temperature difference is formed, and the adverse effects that the electric heating rod is uneven in cold and heat and is easy to damage and the like are caused.
Therefore, it is urgently needed to seek an optimization scheme to enable the flowing air driven by the centrifugal fan to be offset towards the area between the two fans, so that the utilization rate of the heat exchanger is improved, and the overall heat exchange efficiency is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides an improve air conditioner inner unit heat exchange efficiency's structure, improves the utilization ratio of heat exchanger effectively, improves the inhomogeneous fragile problem of cold and hot of electrical heating stick simultaneously, further improves the utilization of the energy.
The technical scheme of the utility model is that: the utility model provides an improve structure of air conditioner internal unit heat exchange efficiency for with the heat exchanger cooperation, including two at least fans, motor, spiral case and water conservancy diversion spare, the motor has the motor shaft, and the motor shaft is connected with the fan, and the fan sets up in the spiral case, and the spiral case has air outlet and air intake, and the air outlet is towards the heat exchanger, and at least one side of air outlet is equipped with the water conservancy diversion spare, and the water conservancy diversion spare includes that the water conservancy diversion is protruding and water conservancy diversion face, and the water conservancy diversion face is more close to the heat exchanger than the water conservancy diversion arch, and the. Compared with the prior art that the diversion part is not provided with the diversion protrusion, the air flow guided to the heat exchanger is only a small part, the structure utilizes the coanda effect by arranging the diversion protrusion on the diversion part, the fluid (water flow or air flow) changes into the trend flowing along the surface of a convex object by leaving the original flowing direction, the air flow is guided to the heat exchanger, and the heat exchange efficiency is higher.
Further, the flow guide protrusion is a circular arc protrusion.
Furthermore, the flow guide bulge is formed by concave arrangement from the outside of the air outlet to the inside of the air outlet.
Further, the guide member is fixed to the volute by riveting.
Further, the guide piece and the volute are formed through integral blanking.
Furthermore, the number of the fans is two, the two fans are respectively located in the two volutes, the motor is located between the two fans, two ends of the motor shaft are respectively connected with the fans, and one side of the air outlet, which is close to the motor, is provided with a flow guide part.
Furthermore, flow guide pieces are respectively arranged on two sides of the air outlet.
Furthermore, the number of the fans is two, the two fans are respectively located in the two volutes, the motor is located between the two fans, two ends of the motor shaft are respectively connected with the fans, and the two sides of the air outlet are respectively provided with a flow guide part.
Furthermore, the material that water conservancy diversion spare adopted is sound absorbing material for reduce the noise that produces when the fan air-out.
Furthermore, a flow velocity protection layer is arranged on the flow guide piece and used for reducing flow velocity loss.
The working principle of the structure for improving the heat exchange efficiency of the air conditioner indoor unit is as follows: the motor rotates, the motor shaft drives the fan to rotate, the fan enters air through the air inlet and then exits air through the air outlet, the exiting air of the air outlet is guided to the heat exchanger through the flow guide protrusion and the flow guide surface in sequence, and due to the existence of the coanda effect, the airflow flows along the surfaces of the flow guide protrusion and the flow guide surface when passing through the flow guide protrusion and the flow guide surface, so that the flowing direction of the airflow can be changed, and the airflow flows to the heat exchanger.
Compared with the prior art, the utility model, following beneficial effect has:
The utility model discloses an improve air conditioning indoor unit heat exchange efficiency's structure through setting up the water conservancy diversion arch and water conservancy diversion face in air outlet department, utilizes the coanda effect for the wind that the air outlet blew off changes the flow direction of air current along the surface flow of water conservancy diversion arch and water conservancy diversion face, thereby makes the air current flow to the heat exchanger, and it is inhomogeneous to improve air conditioning indoor unit air output, and the easy damage scheduling problem of heat exchanger improves heat exchange efficiency.
Drawings
Fig. 1 is a schematic structural view of a structure for improving heat exchange efficiency of an air conditioner indoor unit in embodiment 1.
Fig. 2 is a schematic structural view of a structure for improving heat exchange efficiency of an air conditioner indoor unit in embodiment 2.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1
As shown in fig. 1, the structure for improving heat exchange efficiency of an air conditioner indoor unit in the present embodiment is used for being matched with a heat exchanger 1, and includes two fans 2, a motor 3, a volute 4 and a flow guide member.
As shown in fig. 1, the motor has a motor shaft 5, the motor is located between two fans, two ends of the motor shaft are respectively connected with the fans, the fans are arranged in the volute, the volute has an air outlet 6 and an air inlet 7, the air outlet faces the heat exchanger, one side of the air outlet close to the heat exchanger is provided with a flow guide member, the flow guide member and the volute are formed by integral blanking, and in another embodiment, the flow guide member is fixed on the volute by riveting; the flow guide piece comprises a flow guide protrusion 8 and a flow guide surface 9, the flow guide protrusion is arc-shaped, the flow guide surface is arc-shaped, the flow guide protrusion is formed by concavely arranging the outer part of the air outlet to the inner part of the air outlet, the flow guide surface is closer to the heat exchanger than the flow guide protrusion, and air blown out from the air outlet is guided to the heat exchanger sequentially by the flow guide protrusion and the flow guide surface.
The flow guide part is made of sound absorption materials, and a flow velocity protective layer is arranged on the flow guide part.
The working principle of the structure for improving the heat exchange efficiency of the air conditioner indoor unit is as follows: the motor rotates, the motor shaft drives the fan to rotate, the fan enters air through the air inlet and then exits air through the air outlet, the exiting air of the air outlet is guided to the heat exchanger through the flow guide protrusion and the flow guide surface in sequence, and due to the existence of the coanda effect, the airflow flows along the surfaces of the flow guide protrusion and the flow guide surface when passing through the flow guide protrusion and the flow guide surface, so that the flowing direction of the airflow can be changed, and the airflow flows to the heat exchanger.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 2, flow guiding members are disposed on both sides of the air outlet to guide the airflow of the air outlet to flow to each region of the heat exchanger, so as to improve the heat exchange efficiency.
As described above, the present invention can be realized well, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present invention are intended to be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an improve structure of air conditioner inner unit heat exchange efficiency for with the heat exchanger cooperation, its characterized in that, including two at least fans, motor, spiral case and water conservancy diversion spare, the motor has the motor shaft, and the motor shaft is connected with the fan, and the fan sets up in the spiral case, and the spiral case has air outlet and air intake, and the air outlet is equipped with the water conservancy diversion spare towards the heat exchanger, and the water conservancy diversion spare includes that the water conservancy diversion is protruding and water conservancy diversion face, and the water conservancy diversion face is more close to the heat exchanger than the water conservancy diversion arch, and the wind that the air outlet blew out is.
2. The structure for improving the heat exchange efficiency of the indoor unit of an air conditioner as claimed in claim 1, wherein the flow guide protrusion is a circular arc protrusion.
3. The structure for improving the heat exchange efficiency of the indoor unit of an air conditioner as claimed in claim 1, wherein the flow guide protrusion is formed by being concavely arranged from the outside of the air outlet to the inside of the air outlet.
4. The structure for improving the heat exchange efficiency of the indoor unit of the air conditioner as claimed in claim 1, wherein the flow guide member is fixed to the scroll casing by riveting.
5. The structure for improving the heat exchange efficiency of the indoor unit of the air conditioner as claimed in claim 1, wherein the flow guide member and the volute are formed by integral blanking.
6. The structure for improving the heat exchange efficiency of the indoor unit of the air conditioner as claimed in claim 1, wherein the number of the fans is two, the two fans are respectively located in the two volutes, the motor is located between the two fans, two ends of a motor shaft are respectively connected with the fans, and a flow guide part is arranged at one side of the air outlet close to the motor.
7. The structure for improving the heat exchange efficiency of the indoor unit of an air conditioner as claimed in claim 1, wherein flow guiding pieces are respectively arranged on two sides of the air outlet.
8. The structure for improving the heat exchange efficiency of the indoor unit of the air conditioner as claimed in claim 7, wherein the number of the fans is two, the two fans are respectively located in the two volutes, the motor is located between the two fans, two ends of a motor shaft are respectively connected with the fans, and two sides of the air outlet are respectively provided with a flow guide part.
9. The structure for improving the heat exchange efficiency of the indoor unit of the air conditioner as claimed in claim 1, wherein the material adopted by the flow guide piece is a sound absorbing material.
10. The structure for improving the heat exchange efficiency of the indoor unit of an air conditioner as claimed in claim 1, wherein the flow guide member is provided with a flow velocity protection layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920088458.5U CN209763272U (en) | 2019-01-18 | 2019-01-18 | Structure for improving heat exchange efficiency of air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920088458.5U CN209763272U (en) | 2019-01-18 | 2019-01-18 | Structure for improving heat exchange efficiency of air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209763272U true CN209763272U (en) | 2019-12-10 |
Family
ID=68749631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920088458.5U Expired - Fee Related CN209763272U (en) | 2019-01-18 | 2019-01-18 | Structure for improving heat exchange efficiency of air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209763272U (en) |
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2019
- 2019-01-18 CN CN201920088458.5U patent/CN209763272U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20210118 |