CN204693608U - Fan system and air conditioner - Google Patents
Fan system and air conditioner Download PDFInfo
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- CN204693608U CN204693608U CN201520175849.2U CN201520175849U CN204693608U CN 204693608 U CN204693608 U CN 204693608U CN 201520175849 U CN201520175849 U CN 201520175849U CN 204693608 U CN204693608 U CN 204693608U
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- fin structure
- fan system
- heat exchanger
- air outlet
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- 238000004891 communication Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
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Abstract
The utility model discloses a fan system and air conditioner belongs to air conditioner technical field, for solving that current air conditioner air output is little, the poor scheduling problem design of air current circulation effect. A fan system comprises a hollow shell, a centrifugal fan arranged in the shell, a return air inlet and an air outlet arranged on the shell, a cross-flow fan arranged in the shell opposite to the air outlet of the centrifugal fan, and a heat exchanger arranged between the centrifugal fan and the cross-flow fan, wherein the heat exchanger comprises at least one group of fin structures which are circumferentially arranged along the air inlet side of the cross-flow fan; the heat exchanger is used for exchanging heat for the air outlet of the centrifugal fan, the cross-flow fan is used for sending out the air after the heat exchange of the heat exchanger from the air outlet, and the fan system is large in air outlet volume and good in air flow circulation effect. An air conditioner comprises the fan system, is high in comfort level, can supply air in multiple angles, and can improve indoor air quality.
Description
Technical field
The utility model relates to blower fan system and has the air-conditioner of this blower fan system.
Background technology
At present, household small-size air pipe type air-conditioner major part is all adopt centrifugal blower fan system to realize air intake and air-out.What centrifugal blower fan system was conventional has two kinds of structures: a kind of is adopt to be provided with return air inlet and air outlet in the side of housing, and realize side return air and the side air-out of air-conditioning, as shown in Figure 1, this structure air-out direction is single, airflow circulating effect is poor; Another kind adopts to be provided with return air inlet in the below of housing, air outlet is provided with in the side of housing, air-flow from return air inlet through centrifugal blower after-blow to heat exchanger again level blow to indoor, as shown in Figure 2, this structure is identical with aforementioned structure essence, are all side air-out, air output is less, air conditioning exhausting comfortableness is poor.
Utility model content
An object of the present utility model is that a kind of air output of proposition is comparatively large, the good blower fan system of airflow circulating effect.
Another object of the present utility model be propose a kind of comfort level higher, can multi-angle air-supply, the air-conditioning of IAQ can be improved.
For reaching this object, on the one hand, the utility model is by the following technical solutions:
A kind of blower fan system, comprise the housing of hollow, the centrifugal blower be provided with in described housing, the return air inlet be provided with on the housing and air outlet, also be included in described housing and cross flow fan that described centrifugal fan air outlet is oppositely arranged and the heat exchanger that is provided with between described centrifugal blower and described cross flow fan, wherein, described heat exchanger comprises at least one group of fin structure, and described fin structure is circumferentially arranged along described cross flow fan air inlet side; Described heat exchanger is used for carrying out heat exchange for described centrifugal blower air-out, and described cross flow fan is used for the wind after described heat exchanger heat exchange to send from described air outlet.
Further, described blower fan system also comprise be provided with on the housing at least one fresh wind port outside communication chamber, described centrifugal blower be used for by housing described in the new wind in outdoor at described fresh wind port place and the indoor return air suction at described return air inlet place.
Further, the gas outlet of described cross flow fan and described air outlet are oppositely arranged.
Further, be provided with the wind deflector of adjustable air outlet angle at described air outlet place, described wind deflector is for changing the direction of air-out air-flow.
As a preferred version of the present utility model, described heat exchanger comprises the first fin structure, the second fin structure and the 3rd fin structure, and wherein, described first fin structure is relative with the gas outlet of described centrifugal blower; Described second fin structure one end is connected with described first fin structure, and the other end is connected with described 3rd fin structure; Described second fin structure and described 3rd fin structure form V-shaped structure and are positioned at the bottom of described cross flow fan.
Further, the angle α of described first fin structure and horizontal direction is less than or equal to 90 °.
Further, the angle β between two adjacent fins structure is greater than 90 ° and is less than 150 °.
Further, the outlet diffuser of described cross flow fan and the inclination angle Ф of horizontal direction are greater than 10 ° and are less than 60 °.
On the other hand, the utility model is by the following technical solutions:
A kind of air-conditioner, comprises above-mentioned blower fan system.
The blower fan system that the utility model provides is provided with the cross flow fan sharing an air channel with centrifugal blower in housing, is circumferentially arranged the heat exchanger of fin structure at the air inlet side of cross flow fan, and the heat exchanger of multiple fin structure increases heat exchange area; Housing is also provided with the fresh wind port be communicated with outdoor, and centrifugal blower can by new wind and return air suction simultaneously, and not only can increase air quantity but also can improve flow quality, this blower fan system airflow circulating effect is better, can realize multi-angle air-supply.
The air-conditioner that the utility model provides is provided with above-mentioned outlet system of air, this air-conditioner comfort level is higher, can multi-angle air-supply, IAQ can be improved, can power consumption be reduced.
Accompanying drawing explanation
Fig. 1 is one of structural representation of existing blower fan system;
Fig. 2 is the structural representation two of existing blower fan system;
Fig. 3 is the structural representation of the blower fan system that the utility model preferred embodiment one provides.
Be labeled as in figure:
1, fresh wind port; 2, return air inlet; 3, centrifugal blower; 4, heat exchanger; 41, the first fin structure; 42, the second fin structure; 43, the 3rd fin structure; 5, cross flow fan; 6, air outlet; 7, wind deflector.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Preferred embodiment one:
This preferred embodiment provides a kind of blower fan system.As shown in Figure 3, the housing that this blower fan system comprises hollow, the centrifugal blower 3 be provided with in housing, the return air inlet 2 that housing is provided with and air outlet 6, also be included in housing and cross flow fan 5 that centrifugal blower 3 air outlet is oppositely arranged and the heat exchanger 4 that is provided with between centrifugal blower 3 and cross flow fan 5, wherein, heat exchanger 4 comprises at least one group of fin structure, and fin structure is circumferentially arranged along cross flow fan 5 air inlet side; Heat exchanger 4 is for carrying out heat exchange for centrifugal blower 3 air-out, and cross flow fan 5 is for sending the wind after heat exchanger 4 heat exchange from air outlet 6.
Blower fan system be also included in that housing is provided with at least one fresh wind port 1 outside communication chamber, centrifugal blower 3 is for by the new wind in outdoor at fresh wind port 1 place and the indoor return air suction housing at return air inlet 2 place.In the present embodiment, blower fan system comprises the fresh wind port 1 that is arranged at housing side, and this fresh wind port 1 can be introduced new wind and work with return air inlet 2 simultaneously increases the air quantity of indoor set.
Concrete, gas outlet and the air outlet 6 of cross flow fan 5 are oppositely arranged; Be provided with the wind deflector 7 of adjustable air outlet angle at air outlet 6 place, wind deflector 7, for changing the direction of air-out air-flow, can adjust the direction of general mood stream according to the actual requirements flexibly during use.
In the present embodiment, heat exchanger 4 comprises the first fin structure 41, second fin structure 42 and the 3rd fin structure 43, and wherein, the first fin structure 41 is relative with the gas outlet of centrifugal blower 3; Second fin structure 42 one end is connected with the first fin structure 41, and the other end is connected with the 3rd fin structure 43; Second fin structure 42 and the 3rd fin structure 43 form V-shaped structure and are positioned at the bottom of cross flow fan 5.First fin structure 41 is less than or equal to 90 ° with the angle α of horizontal direction; Angle β between two adjacent fins structure is greater than 90 ° and is less than 150 °; The outlet diffuser of cross flow fan 5 and the inclination angle Ф of horizontal direction are greater than 10 ° and are less than 60 °, and this design changes the situation that existing air-conditioner air-flow can only directly blow, and user can according to actual user demand adjustment airflow direction; The height H 1 that centrifugal blower 3 exports is less than the vertical distance H3 of the end of top to the second fin structure 42 of the first fin structure 41; The height H 2 of the first fin structure 41 is less than the height H 1 of centrifugal blower 3 outlet, and the height H 2 also can being arranged to the first fin structure 41 is according to the actual requirements more than or equal to the height H 1 of centrifugal blower 3 outlet.
Preferred embodiment two:
This preferred embodiment discloses a kind of blower fan system, this blower fan system is substantially identical with the structure of preferred embodiment one, the housing comprising hollow, the centrifugal blower be provided with in housing, the return air inlet that housing is provided with and air outlet, also be included in housing and cross flow fan that centrifugal fan air outlet is oppositely arranged and the heat exchanger that is provided with between centrifugal blower and cross flow fan, wherein, heat exchanger comprises at least one group of fin structure, and fin structure is circumferentially arranged along cross flow fan air inlet side; Heat exchanger is used for carrying out heat exchange for centrifugal blower air-out, and cross flow fan is used for the wind after heat exchanger heat exchange to send from air outlet.
Difference is: housing is not limited to and arranges a fresh wind port, can arrange multiple for the fresh wind port outside communication chamber, as long as can meet in new for outdoor wind suction housing by centrifugal blower; Heat exchanger is also not limited to three fin structures, as long as can be circumferentially arranged to realize heat exchange function at the air inlet side of cross flow fan, the structure of heat exchanger and quantity all can be arranged according to the size of cross flow fan and actual demand.
Preferred embodiment three:
The present embodiment discloses a kind of air-conditioner, and this air-conditioner comprises the blower fan system as described in preferred embodiment one or preferred embodiment two.The air-conditioner comfort level that the present embodiment provides is higher, can multi-angle air-supply, IAQ can be improved, can power consumption be reduced.
Below by reference to the accompanying drawings embodiment of the present utility model is described; but the utility model is not limited to above-mentioned detailed description of the invention; those skilled in the art is not departing under the ambit that the utility model aim and claim protect; also can obtain a lot of form, these are all within protection domain of the present utility model.
Claims (9)
1. a blower fan system, comprise the housing of hollow, the centrifugal blower (3) be provided with in described housing, the return air inlet (2) be provided with on the housing and air outlet (6), it is characterized in that, also be included in described housing and cross flow fan (5) that described centrifugal blower (3) air outlet is oppositely arranged and the heat exchanger (4) that is provided with between described centrifugal blower (3) and described cross flow fan (5), wherein
Described heat exchanger (4) comprises at least one group of fin structure, and described fin structure is circumferentially arranged along described cross flow fan (5) air inlet side; Described heat exchanger (4) is for carrying out heat exchange for described centrifugal blower (3) air-out, and described cross flow fan (5) is for sending the wind after described heat exchanger (4) heat exchange from described air outlet (6).
2. a kind of blower fan system according to claim 1, it is characterized in that, described blower fan system also comprise be provided with on the housing at least one fresh wind port (1) outside communication chamber, described centrifugal blower (3) is for by housing described in the new wind in outdoor at described fresh wind port (1) place and the indoor return air suction at described return air inlet (2) place.
3. a kind of blower fan system according to claim 2, is characterized in that, gas outlet and the described air outlet (6) of described cross flow fan (5) are oppositely arranged.
4. according to the arbitrary described a kind of blower fan system of claim 1-3, it is characterized in that, be provided with the wind deflector (7) of adjustable air outlet angle at described air outlet (6) place, described wind deflector (7) is for changing the direction of air-out air-flow.
5. a kind of blower fan system according to claim 4, is characterized in that, described heat exchanger (4) comprises the first fin structure (41), the second fin structure (42) and the 3rd fin structure (43), wherein,
Described first fin structure (41) is relative with the gas outlet of described centrifugal blower (3); Described second fin structure (42) one end is connected with described first fin structure (41), and the other end is connected with described 3rd fin structure (43); Described second fin structure (42) and described 3rd fin structure (43) form V-shaped structure and are positioned at the bottom of described cross flow fan (5).
6. a kind of blower fan system according to claim 5, is characterized in that, described first fin structure (41) is less than or equal to 90 ° with the angle α of horizontal direction.
7. a kind of blower fan system according to claim 6, is characterized in that, the angle β between two adjacent fins structure is greater than 90 ° and is less than 150 °.
8. a kind of blower fan system according to claim 7, is characterized in that, the outlet diffuser of described cross flow fan (5) and the inclination angle Ф of horizontal direction are greater than 10 ° and are less than 60 °.
9. an air-conditioner, is characterized in that, comprise as arbitrary in claim 1-8 as described in blower fan system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175849.2U CN204693608U (en) | 2015-03-26 | 2015-03-26 | Fan system and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175849.2U CN204693608U (en) | 2015-03-26 | 2015-03-26 | Fan system and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN204693608U true CN204693608U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520175849.2U Active CN204693608U (en) | 2015-03-26 | 2015-03-26 | Fan system and air conditioner |
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| CN (1) | CN204693608U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928073A (en) * | 2016-05-20 | 2016-09-07 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioning system |
| CN108224598A (en) * | 2018-03-20 | 2018-06-29 | 广东美的制冷设备有限公司 | Package AC plant |
| CN108224596A (en) * | 2018-03-20 | 2018-06-29 | 广东美的制冷设备有限公司 | Package AC plant |
| CN108413508A (en) * | 2018-03-20 | 2018-08-17 | 广东美的制冷设备有限公司 | Package AC plant |
| CN108469075A (en) * | 2018-03-20 | 2018-08-31 | 广东美的制冷设备有限公司 | Package AC plant |
| CN110440340A (en) * | 2019-09-03 | 2019-11-12 | 珠海格力电器股份有限公司 | Air duct machine and air conditioner |
| CN110736141A (en) * | 2019-11-04 | 2020-01-31 | 广东美的暖通设备有限公司 | Indoor unit and air conditioner |
-
2015
- 2015-03-26 CN CN201520175849.2U patent/CN204693608U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928073A (en) * | 2016-05-20 | 2016-09-07 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioning system |
| CN108224598A (en) * | 2018-03-20 | 2018-06-29 | 广东美的制冷设备有限公司 | Package AC plant |
| CN108224596A (en) * | 2018-03-20 | 2018-06-29 | 广东美的制冷设备有限公司 | Package AC plant |
| CN108413508A (en) * | 2018-03-20 | 2018-08-17 | 广东美的制冷设备有限公司 | Package AC plant |
| CN108469075A (en) * | 2018-03-20 | 2018-08-31 | 广东美的制冷设备有限公司 | Package AC plant |
| WO2019178965A1 (en) * | 2018-03-20 | 2019-09-26 | 广东美的制冷设备有限公司 | Integral type air conditioner |
| CN110440340A (en) * | 2019-09-03 | 2019-11-12 | 珠海格力电器股份有限公司 | Air duct machine and air conditioner |
| CN110736141A (en) * | 2019-11-04 | 2020-01-31 | 广东美的暖通设备有限公司 | Indoor unit and air conditioner |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |