CN1248690A - Flow guiding mechanism for cooling fan of electric refrigerator - Google Patents
Flow guiding mechanism for cooling fan of electric refrigerator Download PDFInfo
- Publication number
- CN1248690A CN1248690A CN99119102A CN99119102A CN1248690A CN 1248690 A CN1248690 A CN 1248690A CN 99119102 A CN99119102 A CN 99119102A CN 99119102 A CN99119102 A CN 99119102A CN 1248690 A CN1248690 A CN 1248690A
- Authority
- CN
- China
- Prior art keywords
- cooling fan
- air
- condenser
- guiding mechanism
- flow
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/003—General constructional features for cooling refrigerating machinery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/002—Details for cooling refrigerating machinery
- F25D2323/0021—Details for cooling refrigerating machinery using air guides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/002—Details for cooling refrigerating machinery
- F25D2323/0023—Control of the air flow cooling refrigerating machinery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/002—Details for cooling refrigerating machinery
- F25D2323/0028—Details for cooling refrigerating machinery characterised by the fans
- F25D2323/00284—Details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A flow guiding mechanism for cooling fan of electric refrigerator having a condensator with condensation refrigerant and a cooling fan generating air flow, includes a separating wall of a hole positioned between the condensator and the cooling fan, an air guiding mechanism arranged in the hole for converting air flow to centralize the air flow out off from the cooling fan on the condensator, capable of improving heat dissipation efficiency of the condensator.
Description
The present invention relates to the flow guiding mechanism for cooling fan in a kind of refrigerator, relate to a kind of refrigerator flow guiding mechanism for cooling fan that is used for the air from cooling fan is directed to condenser or rather.
In general, refrigerator is a kind ofly by freeze cycle refrigerator inside to be remained on below the predetermined temperature with fresh-keeping foodstuff or similar articles.The critical piece of kind of refrigeration cycle is a compressor, an evaporimeter, and an extension valve, a condenser and a cooling fan all are arranged in the machine tank at refrigerator rear portion.
Fig. 1 schematically illustrates the section of the machine tank of refrigerator of the prior art, describes in conjunction with structure and a kind of existing flow guiding mechanism for cooling fan to existing refrigerator machine tank below this figure.There is a cold-producing medium that evaporates flowing through the evaporimeter (not shown) to carry out compressor for compressing 12 in the machine tank 10, with one to compressor 12 refrigerant compressed condenser condensing 14, condenser 14 produces a large amount of heats in the process of liquefied refrigerant, compressor 12 also produces heat in the process of compressed refrigerant.Therefore, in machine tank, be provided with a cooling fan 16 and be used for cooler condenser 14 and compressor 12.In addition, also have a wind guiding mechanism 18 to be used to the air-flow that guides cooling fan 16 to produce.In detail, wind guiding mechanism 18 has a hole and the circular guiding piece 18a around the hole in the central, is used to guide air.The diameter of wind guiding mechanism 18 more inwardly (direction of condenser) is littler.
The function of flow guiding mechanism for cooling fan of 1 explanation prior art in conjunction with the accompanying drawings.
After cooling fan was driven, air-flow was activated.The air-flow that cooling fan 16 comes out imports condenser 14 by the guiding piece 18a in the wind guiding mechanism, makes its cooling.In addition, flow through the air cooling compressor 12 of condenser 14.
But the flow guiding mechanism for cooling fan of above-mentioned refrigerator of the prior art has following problem.
As shown in Figure 1, from the air of cooling fan 16 by guiding piece 18a the time with radial distribution.At this moment, can converge to the center to a certain extent by the air under the guiding piece 18a effect.But after air was by the zone that exceeds guiding piece 18a qualification, air was again to radially scattering.Therefore, air is at the top of condenser 14, and the bottom and the left and right sides are wasted, and can only guarantee that the part air communication of coming out from the center of cooling fan 16 crosses condenser 14.That is to say that because the amount of the air by condenser is less, the heat dissipation efficiency of condenser 14 reduces, the heat dissipation efficiency of compressor also reduces, because it is also little to flow to the air capacity of compressor 12 by condenser 14.Simultaneously, the efficient of condenser 14 depends primarily on effective dissipation of the heat of condenser 14 generations, and the gross efficiency of the efficient of condenser 14 and kind of refrigeration cycle is closely related; Effective cooling of condenser 14 and compressor 12 can directly improve the freezing of refrigerator and refrigeration efficient.Therefore, for the low problem of heat dissipation efficiency that solves condenser and compressor, the size of fan is reduced, so that reduce through the air capacity around the condenser.But for the cooling fan that uses relative reduced size produces greater than a certain amount of air-flow, the revolution of cooling fan per minute must increase.Yet the increase of the revolution of cooling fan per minute causes the increase of undesirable noise, thereby increases the noise of refrigerator.
Therefore, the objective of the invention is to propose a kind of flow guiding mechanism for cooling fan that can eliminate the problem that restriction of the prior art and disadvantage produced basically.
An object of the present invention is to provide a kind of refrigerator flow guiding mechanism for cooling fan that can cool off heat production part in the refrigerator effectively.
The further feature and the advantage of invention will propose in the following description, and a part will obviously change from explanation, perhaps can know from experience by working of an invention.The purpose of invention and other advantage are by explanation and claims and the realization of accompanying drawing specifically noted structure and the acquisition of word segment.
In order to realize these and other advantage and according to purpose of the present invention, as summarizing and summary is described produces flow guiding mechanism for cooling fan in the refrigerator of the cooling fan that air flows a condenser with condensating refrigerant and one, be included in a partition wall between condenser and the cooling fan and a hole is arranged, and be assemblied in and be used for changing air-flow in the hole and make the air-flow that flows out from cooling fan be focused on the air guiding device on the condenser.
Air guiding device comprises the frame and a plurality of cellular guiding channel that is assemblied in the frame that are substantially perpendicular to the predetermined length of partition wall assembling.
Therefore, owing to focused on the condenser from the air of cooling fan, flow guiding mechanism for cooling fan of the present invention can improve the heat dissipation efficiency of condenser and the efficient of refrigerator, saves energy.
Be to be understood that aforesaid general description still be following detailed description all be explanatory and illustrative, and further in claims, explain.
Included accompanying drawing is intended to further understand invents also the part of book as an illustration, and it has been described inventive embodiment and has explained the principle of invention.
In the accompanying drawing:
Accompanying drawing 1 schematically illustrates the section of the machine tank of prior art in the refrigerator.
Accompanying drawing 2 schematically illustrates the section of having used the machine tank in the refrigerator with flow guiding mechanism for cooling fan in the preferred embodiments of the present invention.
Accompanying drawing 3 explanations are according to the front view of flow guiding mechanism for cooling fan in the refrigerator of the first embodiment of the present invention.
Accompanying drawing 4 explanations are along the profile of I-I among Fig. 3.
The front view of flow guiding mechanism for cooling fan in the accompanying drawing 5 explanations refrigerator according to another embodiment of the present invention.
Introduce the preferred embodiments of the present invention below in detail, corresponding example draws in the accompanying drawings.Accompanying drawing 2 schematically illustrates the section of the machine tank of the refrigerator of having used the flow guiding mechanism for cooling fan in the preferred embodiments of the present invention, contrasts it refrigerator flow guiding mechanism for cooling fan of the present invention is described.Parts same as the prior art will use identical label, will omit the detailed description of these parts.
Same as the prior art, the machine tank 10 of refrigerator of the present invention also has a compressor 12, condenser 14 and a cooling fan 16.In addition, refrigerator of the present invention has a flow guiding mechanism for cooling fan 20 between condenser 14 and cooling fan 16.
Accompanying drawing 3 is the front view according to the flow guiding mechanism for cooling fan of the refrigerator of the first embodiment of the present invention.Accompanying drawing 4 is the profile along I-I in the accompanying drawing 3, contrasts them flow guiding mechanism for cooling fan 20 of the present invention is described.
Flow guiding mechanism for cooling fan 20 comprises a partition wall 28, its centre is useful on and makes from the mobile hole of the air of cooling fan 16, also has an air guide 25 in the hole that is installed in partition wall 28, its effect is that air-flow is radially disseminated, but directly air-flow is directed to condenser 14.Partition wall 28 is separated into part that condenser 14 is installed and the part that cooling fan 16 is installed with machine tank 10.
With reference to accompanying drawing 3 and 4, describe air guide 25 in detail.
Guiding function below with reference to Fig. 2-4 explanation refrigerator flow guiding mechanism for cooling fan of the present invention.
Drive after the cooling fan 16, air begins to flow.Because the air guide is assembled in cooling fan 16 and condenser 14 desired positions, air flows to condenser 14 by the guiding channel 25b of air guide 25.At this moment, even the air-flow that flows to condenser 14 from cooling fan 16 is not a level, a denier air flows into the inside of guide 25b, and the direction of air-flow is changed during by guiding channel 25b at air and is horizontal direction, thereby is directed concentrating on the condenser 14.Because the air that comes out of cooling fan 16 is directed flowing through all surfaces of the honeycomb shape of guiding channel 25 by guiding channel 25b the time, so most of air is by condenser 14 and compressor 16.Therefore, because the flow guiding mechanism for cooling fan of refrigerator of the present invention can focus on air-flow on the condenser 14, condenser 14 can cool off effectively.In addition, owing to be transported to compressor 12 by most of air of condenser 14, compressor 12 also can be cooled off effectively.
The following describes the advantage of the flow guiding mechanism for cooling fan of refrigerator of the present invention.
At first, by air guide 25 air-flow of cooling fan 16 is focused on condenser 14 and the compressor 12 and can improve heat dissipation efficiency.Effective cooling of condenser 14 and compressor 12 can finally improve the refrigerator power consumption.
The second, the heat dissipation rate height of condenser and compressor if desired, the diameter of the size of cooling fan 16 and air guide 25 can be greatly.That is, do not increase the RMP of cooling fan 16 because identical air capacity can be provided, therefore the noise that brings owing to the RMP that increases cooling fan 16 can be avoided.
For those of ordinary skills obviously, the flow guiding mechanism for cooling fan of refrigerator of the present invention can carry out many improvement or variation and not depart from the spirit of invention.Therefore, the present invention covers improvement and the variation that falls into claims and its equivalent scope.
Claims (3)
1. the flow guiding mechanism for cooling fan of a refrigerator, this refrigerator have the condenser of condensating refrigerant and produce the cooling fan of air-flow, and described flow guiding mechanism for cooling fan comprises:
The partition wall between condenser and cooling fan with hole;
Be installed in and be used to change air-flow that air-flow comes out cooling fan in the hole and focused on air guide on the condenser.
2. flow guiding mechanism for cooling fan according to claim 1, wherein the air guide comprises:
Be substantially perpendicular to the frame of the predetermined length of partition wall installation,
Be assemblied in a plurality of cellular guiding channel of frame inside.
3. flow guiding mechanism for cooling fan according to claim 2, the cross section of guiding channel wherein are circular.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR15225/1998 | 1998-08-13 | ||
| KR2019980015225U KR200226089Y1 (en) | 1998-08-13 | 1998-08-13 | Condenser chiller of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1248690A true CN1248690A (en) | 2000-03-29 |
| CN1105898C CN1105898C (en) | 2003-04-16 |
Family
ID=19536823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99119102A Expired - Fee Related CN1105898C (en) | 1998-08-13 | 1999-08-13 | Flow guiding mechanism for cooling fan of electric refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR200226089Y1 (en) |
| CN (1) | CN1105898C (en) |
| AU (1) | AU762033B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8069686B2 (en) | 2007-07-11 | 2011-12-06 | Lg Electronics Inc. | Refrigerator |
| CN103162497A (en) * | 2011-12-16 | 2013-06-19 | 博西华电器（江苏）有限公司 | Spacing part and refrigeration plant |
| US9642915B2 (en) | 2012-05-07 | 2017-05-09 | Cellix Bio Private Limited | Compositions and methods for the treatment of neuromuscular disorders and neurodegenerative diseases |
| CN109059358A (en) * | 2018-08-03 | 2018-12-21 | 泰州乐金电子冷机有限公司 | Condenser for refrigerator |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008040724A2 (en) * | 2006-10-02 | 2008-04-10 | Arcelik Anonim Sirketi | A cooling device |
| CN101324389B (en) * | 2007-06-13 | 2011-11-09 | 博西华家用电器有限公司 | Condenser combination and household electrical appliance using the same |
| WO2012084486A1 (en) | 2010-12-24 | 2012-06-28 | Arcelik Anonim Sirketi | A cooling device comprising a condenser cooled by a fan |
| CN112815606A (en) * | 2021-02-21 | 2021-05-18 | 合肥雪祺电气有限公司 | Refrigerator bottom cooling system and refrigerator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU513218A1 (en) * | 1974-06-11 | 1976-05-05 | Специальное Конструкторско-Технологическое Бюро Компрессорного И Холодильного Машиностроения | Refrigeration unit |
| US5291749A (en) * | 1992-12-23 | 1994-03-08 | Schulak Edward R | Energy efficient domestic refrigeration system |
-
1998
- 1998-08-13 KR KR2019980015225U patent/KR200226089Y1/en not_active IP Right Cessation
-
1999
- 1999-08-12 AU AU43516/99A patent/AU762033B2/en not_active Ceased
- 1999-08-13 CN CN99119102A patent/CN1105898C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8069686B2 (en) | 2007-07-11 | 2011-12-06 | Lg Electronics Inc. | Refrigerator |
| CN101779091B (en) * | 2007-07-11 | 2012-10-31 | Lg电子株式会社 | A refrigerator |
| CN103162497A (en) * | 2011-12-16 | 2013-06-19 | 博西华电器（江苏）有限公司 | Spacing part and refrigeration plant |
| US9642915B2 (en) | 2012-05-07 | 2017-05-09 | Cellix Bio Private Limited | Compositions and methods for the treatment of neuromuscular disorders and neurodegenerative diseases |
| CN109059358A (en) * | 2018-08-03 | 2018-12-21 | 泰州乐金电子冷机有限公司 | Condenser for refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| AU762033B2 (en) | 2003-06-19 |
| KR20000004692U (en) | 2000-03-15 |
| KR200226089Y1 (en) | 2001-06-01 |
| CN1105898C (en) | 2003-04-16 |
| AU4351699A (en) | 2000-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030416 Termination date: 20090914 |