CN105650033A - Refrigerator and fan assembly thereof - Google Patents
Refrigerator and fan assembly thereof Download PDFInfo
- Publication number
- CN105650033A CN105650033A CN201410692087.3A CN201410692087A CN105650033A CN 105650033 A CN105650033 A CN 105650033A CN 201410692087 A CN201410692087 A CN 201410692087A CN 105650033 A CN105650033 A CN 105650033A
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- CN
- China
- Prior art keywords
- air
- fan component
- guiding gutter
- fan
- ducting ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a refrigerator and a fan assembly thereof. The fan assembly comprises a fan with blades, and an air guide ring installed on the periphery of the fan. The inner wall of the air guide ring is provided with flow guide grooves extending to an air outlet end from an air inlet end, and the sectional areas of runners of the flow guide grooves are gradually enlarged from the air inlet end to the air outlet end. By means of the fan assembly, the flow guide grooves with the sectional areas gradually enlarged from the air inlet end to the air outlet end are formed in the inner wall of the air guide ring of the fan assembly, the backflow force needed during backflow is increased, and therefore backflow is effectively reduced, and the air volume and the heat exchange efficiency are improved. The refrigerator comprises the fan assembly.
Description
Technical field
The present invention relates to appliance field, more particularly, it relates to a kind of fan component. Moreover, it relates to a kind of refrigerator with said fans assembly.
Background technology
Along with economy is growing, refrigerator becomes the necessary of daily life already, and it is a kind of refrigeration plant that can keep constant low temperature, it is possible to make food or other article keep constant low temperature, to reach fresh-keeping or freezing purpose. Fan component is the pith of radiating device of refrigerator, in order to cooled compressed machine and condenser.
Existing fan component, including fan and air-ducting ring, wherein, air-ducting ring is often form of annular rings, and its inwall is uniform and smooth, simple in construction. Having certain gap between inwall and the fan blade tip of air-ducting ring, and the windward side pressure of fan blade tip is big compared with lee face pressure, therefore this gap location easily causes backflow, causes wind loss, thus causing that heat exchange efficiency is low.
In sum, how to provide a kind of fan component that can reduce backflow, be current those skilled in the art's problem demanding prompt solution.
Summary of the invention
It is an object of the invention to provide a kind of fan component, to reduce backflow. It is a further object of the present invention to provide a kind of refrigerator with said fans assembly.
To achieve these goals, the present invention provides following technical scheme:
A kind of fan component, including: have vaned fan and be arranged on the air-ducting ring that described fan is peripheral, the inwall of described air-ducting ring is provided with the guiding gutter extended along air intake to outlet air end, and the sectional area of the runner of described guiding gutter is gradually increased to described outlet air end from described air intake.
Preferably, the bearing of trend of described guiding gutter is parallel to normal plane, and described normal plane is the normal plane at the blade tip curve certain point place of described blade.
Preferably, described normal plane is the described blade tip curve normal plane near the air-out point place of described outlet air end.
Preferably, the number of described guiding gutter is multiple, and is evenly distributed on described inwall along the circumference of described air-ducting ring.
Preferably, along described air-ducting ring axially and along described guiding gutter bearing of trend, the degree of depth of described runner is deepened to described outlet air end gradually from described air intake.
Preferably, the degree of depth of described guiding gutter is zero at described air intake.
Preferably, the projection between adjacent two described guiding gutters is aerofoil profile.
Preferably, along described air-ducting ring axially and along described guiding gutter bearing of trend, the width on described runner top is gradually increased to described outlet air end from described air intake.
Preferably, along described air-ducting ring axially and along described guiding gutter bearing of trend, the cross section of described runner transfers the triangular-section of described outlet air end to gradually from the trapezoid cross section of described air intake.
Fan component provided by the invention, the inwall of its air-ducting ring offers the guiding gutter being gradually increased from air intake to outlet air end, and namely the sectional area of runner increases to outlet air end successively from air intake. Hot blast is after air intake is drawn towards outlet air end, owing to the sectional area of air intake is little compared with outlet air end, if now hot air reflux, then needs bigger backflow power could pass through air intake; Additionally, by air intake to outlet air end, hot blast is spreading gradually, its pressure is also gradually reduced, and therefore to produce backflow more not easily, then fan component provided by the invention effectively reduces backflow, and then improves air quantity and heat exchange efficiency.
Based on the fan component of above-mentioned offer, the present invention also provides for a kind of refrigerator, has the fan component described in any of the above-described item.
Owing to this refrigerator has the fan component described in any of the above-described item, therefore what this refrigerator was direct or indirect has the technique effect that said fans assembly has.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The structural representation of the fan component that Fig. 1 provides for the embodiment of the present invention;
The enlarged diagram of the guiding gutter partial cross section that Fig. 2 provides for the embodiment of the present invention;
The schematic diagram of the air-ducting ring air intake that Fig. 3 provides for the embodiment of the present invention;
The schematic diagram of the air-ducting ring middle-end that Fig. 4 provides for the embodiment of the present invention;
The schematic diagram of the air-ducting ring outlet air end that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1 to Fig. 5, the fan component that the embodiment of the present invention provides, including fan 1 and air-ducting ring 2, fan 1 has blade 11, and air-ducting ring 2 is arranged on the periphery of fan 1.
The inwall of above-mentioned air-ducting ring 2 is provided with guiding gutter 21, the side of air-ducting ring 2 is air intake 25, opposite side is outlet air end 27, guiding gutter 21 extends along air intake 25 to outlet air end 27, and the sectional area of the runner of guiding gutter 21 is gradually increased to outlet air end 27 from air intake 25, make air-out air-flow more smooth and easy, and reduce the pressure of outlet air end 27, thus reducing the possibility causing backflow. Optionally, the inwall of air-ducting ring 2 having multiple guiding gutter 21, and guiding gutter 21 is uniformly distributed along the circumference of air-ducting ring 2, the projection between adjacent two guiding gutters 21 is aerofoil profile.
Sectional area for guaranteeing runner is gradually increased, and the degree of depth of runner can be made along the axial of air-ducting ring 2 and the bearing of trend along guiding gutter 21, deepen gradually to outlet air end 27 from air intake 25. And preferentially it being chosen at air intake 25 place, the degree of depth of guiding gutter 21 is zero, and deepens gradually along the direction of air intake 25 to outlet air end 27.
Additionally, also can make the width on runner top along air-ducting ring 2 axially and along the bearing of trend of guiding gutter 21, be gradually increased to outlet air end 27 from air intake 25.
To sum up, along the axial of air-ducting ring 2 and the bearing of trend along guiding gutter 21, the cross section that can make runner is the triangular-section transferring outlet air end 27 from the trapezoid cross section of air intake 25 gradually to, and sectional area is gradually increased, hot blast is made to produce diffusion when air intake 25 flows to outlet air end 27, the pressure that can make hot blast during diffusion reduces, and is unfavorable for refluxing to air intake 25, thus reducing backflow. As shown in Figures 3 to 5, the degree of depth of air intake 25 place guiding gutter 21 is zero, and the cross section of middle-end 26 place guiding gutter 21 is trapezoidal, and continuous distribution, and to outlet air end 27 place, the cross section of guiding gutter 21 transfers triangle and the outlet air end place inwall indentation of air-ducting ring 2 to.
Backflow is reduced in order to more effective, the normal plane at the blade tip curve certain point place of desirable blade 11, and make the bearing of trend of guiding gutter 21 parallel with this normal plane, preferably, this normal plane is the blade tip curve of blade 11 normal plane near the air-out point place of outlet air end 27, it can be ensured that the air-flow at air-out point place better flows out. It will be appreciated that normal plane choose also dependent on blade tip curve that remaining has been put, do not limit here.
The fan component that the embodiment of the present invention provides, the inwall of its air-ducting ring 2 offers the guiding gutter 21 being gradually increased from air intake 25 to outlet air end 27 sectional area. Hot blast is after air intake 25 is drawn towards outlet air end 27, owing to the sectional area of air intake 25 is little compared with outlet air end 27, if now hot air reflux, then needs bigger backflow power could pass through air intake 25; Additionally, by air intake 25 to outlet air end 27, hot blast is spreading gradually, its pressure is also gradually reduced, and therefore to produce backflow more not easily, then fan component provided by the invention effectively reduces backflow, and then improves air quantity and heat exchange efficiency.
Based on the fan component that above-described embodiment provides, the embodiment of the present invention also provides for a kind of refrigerator, and this refrigerator has the fan component that above-described embodiment provides, and other part-structures of this refrigerator refer to prior art, repeat no more herein.
Owing to this refrigerator has the fan component that above-described embodiment provides, therefore this refrigerator can effectively reduce backflow, and then improves air quantity and heat exchange efficiency.
In actual application, the condenser of prioritizing selection refrigerator is positioned at the side of the air intake 25 of this fan component, and the compressor of refrigerator is positioned at the side of the outlet air end 27 of this fan component.
Described above to the disclosed embodiments, makes those skilled in the art be capable of or uses the present invention. The multiple amendment of these embodiments be will be apparent from for a person skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a fan component, including having the fan (1) of blade (11) and being arranged on the air-ducting ring (2) that described fan (1) is peripheral; It is characterized in that, the inwall of described air-ducting ring (2) is provided with the guiding gutter (21) extended along air intake (25) to outlet air end (27), and the sectional area of the runner of described guiding gutter (21) is gradually increased to described outlet air end (27) from described air intake (25).
2. fan component according to claim 1, it is characterised in that the bearing of trend of described guiding gutter (21) is parallel to normal plane, described normal plane is the normal plane at the blade tip curve certain point place of described blade (11).
3. fan component according to claim 2, it is characterised in that described normal plane is the described blade tip curve normal plane near the air-out point place of described outlet air end (27).
4. fan component according to claim 1, it is characterised in that the number of described guiding gutter (21) is multiple, and be evenly distributed on described inwall along the circumference of described air-ducting ring (2).
5. fan component according to claim 1, it is characterized in that, along described air-ducting ring (2) axially and along described guiding gutter (21) bearing of trend, the degree of depth of described runner is deepened to described outlet air end (27) gradually from described air intake (25).
6. fan component according to claim 5, it is characterised in that the degree of depth of described guiding gutter (21) is zero at described air intake (25).
7. fan component according to claim 5, it is characterised in that the projection between adjacent two described guiding gutters (21) is aerofoil profile.
8. fan component according to claim 1, it is characterized in that, along described air-ducting ring (2) axially and along described guiding gutter (21) bearing of trend, the width on described runner top is gradually increased to described outlet air end (27) from described air intake (25).
9. fan component according to claim 1, it is characterized in that, along described air-ducting ring (2) axially and along described guiding gutter (21) bearing of trend, the cross section of described runner transfers the triangular-section of described outlet air end (27) to gradually from the trapezoid cross section of described air intake (25).
10. a refrigerator, it is characterised in that there is the fan component as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410692087.3A CN105650033A (en) | 2014-11-25 | 2014-11-25 | Refrigerator and fan assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410692087.3A CN105650033A (en) | 2014-11-25 | 2014-11-25 | Refrigerator and fan assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105650033A true CN105650033A (en) | 2016-06-08 |
Family
ID=56480412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410692087.3A Pending CN105650033A (en) | 2014-11-25 | 2014-11-25 | Refrigerator and fan assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105650033A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982993A (en) * | 2021-10-26 | 2022-01-28 | 泛仕达机电股份有限公司 | Low-noise air guide ring and fan thereof |
| CN117287417A (en) * | 2023-11-27 | 2023-12-26 | 珠海格力电器股份有限公司 | Fan blade assembly and air conditioning unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11201095A (en) * | 1998-01-13 | 1999-07-27 | Matsushita Refrig Co Ltd | Blower |
| JP2000130399A (en) * | 1998-10-20 | 2000-05-12 | Matsushita Electric Ind Co Ltd | Cooling fan |
| CN203533822U (en) * | 2013-10-15 | 2014-04-09 | 美的集团股份有限公司 | Air guide device for air conditioner and air conditioner with air guide device |
| CN203571978U (en) * | 2013-11-08 | 2014-04-30 | 美的集团股份有限公司 | Air guiding ring used for air conditioner and air conditioner with air guiding ring |
-
2014
- 2014-11-25 CN CN201410692087.3A patent/CN105650033A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11201095A (en) * | 1998-01-13 | 1999-07-27 | Matsushita Refrig Co Ltd | Blower |
| JP2000130399A (en) * | 1998-10-20 | 2000-05-12 | Matsushita Electric Ind Co Ltd | Cooling fan |
| CN203533822U (en) * | 2013-10-15 | 2014-04-09 | 美的集团股份有限公司 | Air guide device for air conditioner and air conditioner with air guide device |
| CN203571978U (en) * | 2013-11-08 | 2014-04-30 | 美的集团股份有限公司 | Air guiding ring used for air conditioner and air conditioner with air guiding ring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982993A (en) * | 2021-10-26 | 2022-01-28 | 泛仕达机电股份有限公司 | Low-noise air guide ring and fan thereof |
| CN113982993B (en) * | 2021-10-26 | 2024-04-09 | 泛仕达机电股份有限公司 | Low-noise air guide ring and fan thereof |
| CN117287417A (en) * | 2023-11-27 | 2023-12-26 | 珠海格力电器股份有限公司 | Fan blade assembly and air conditioning unit |
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| PB01 | Publication | ||
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Application publication date: 20160608 |