CN104457105A - Air channel structure and refrigerator - Google Patents
Air channel structure and refrigerator Download PDFInfo
- Publication number
- CN104457105A CN104457105A CN201410815042.0A CN201410815042A CN104457105A CN 104457105 A CN104457105 A CN 104457105A CN 201410815042 A CN201410815042 A CN 201410815042A CN 104457105 A CN104457105 A CN 104457105A
- Authority
- CN
- China
- Prior art keywords
- air
- refrigerator
- air channel
- flow
- door seal
- 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.)
- Pending
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
- F25D2317/0665—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply from the top
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)
Abstract
The invention provides an air channel structure and a refrigerator. The air channel structure comprises a top air channel arranged at the top of the refrigerator, and the top air channel is attached to the inner side wall of the top, and communicated with a vertical air channel of the refrigerator. Through the air channel structure and the refrigerator, the top air channel is arranged at the top of the refrigerator, positive-pressure airflow supplied by the top air channel can take away wet moisture near a door seal, the wet moisture is prevented from being accumulated near the door seal, therefore, condensation or frosting is prevented from occurring to the position near the door seal, and then the service life of the refrigerator is prolonged.
Description
Technical field
The present invention relates to refrigerator technical field, more specifically, relate to a kind of air channel structure and a kind of refrigerator.
Background technology
At present, it is the one of the main reasons causing refrigerator inside moisture that the door seal of refrigerator dodges seam, thus cause the situation usually having condensation or frosting around door seal, other reason simultaneously causing refrigerator inside moisture too much also comprises: air current composition is ineffective, cause refrigerator inside moisture migration and assemble, thus causing and around door seal, to have condensation or frosting.As depicted in figs. 1 and 2, in correlation technique, malleation air-flow 10 in refrigerator 1 is sent from the vertical air outlet 121 in the vertical air channel 12 of refrigerator 1, but do not consider that door seal place malleation air-flow 10 is limited with the contact of door seal, cause door seal place to occur the negative pressuren zone 13 of air-flow, and this region does not have malleation air-flow 10, or the speed of malleation air-flow 10 is very little, moisture is easily moved and enters refrigerator 1 inside and deposit, cause door seal local high humidity, and produce condensation or frosting.
Therefore, how to prevent from occurring condensation or frosting near the door seal of refrigerator, become problem demanding prompt solution.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.
For this reason, the object of the invention is to, a kind of air channel structure and a kind of refrigerator are provided, top at refrigerator is provided with air duct at top, the malleation air-flow sent by air duct at top can take away the moisture near door seal, prevent moisture from depositing near door seal, thus prevent near door seal, occurring condensation or frosting, and then the service life of the refrigerator extended.
For achieving the above object, the invention provides a kind of air channel structure, comprising: air duct at top, be arranged on the top of refrigerator, fit with the madial wall at described top, and connect with the vertical air channel of described refrigerator.
Air channel structure provided by the invention, top at refrigerator is provided with air duct at top, the madial wall at the top of this air duct at top and refrigerator fits, thus ensure that air-flow can contact with door seal fully, door seal local is avoided to occur condensation or frosting, in addition, because air-flow belongs to malleation air-flow, and the air velocity of malleation air-flow is larger, thus make malleation air-flow can take away rapidly moisture near door seal, and the moisture migration that inside and outside door seal, humidity concentration difference causes can be avoided, thus prevent moisture from depositing near door seal, and then prevent near door seal, occurring condensation or frosting, extend the service life of refrigerator.
In addition, the air channel structure provided according to the above embodiment of the present invention also has following additional technical feature:
According to one embodiment of present invention, described air duct at top is horizontal duct.
Air duct at top horizontal direction is arranged at the top of refrigerator, the path that malleation air-flow is circulated in air duct at top is straight line, malleation air-flow is avoided to be hindered when circulating, thus ensure that the speed of malleation air-flow when air duct at top flows out, and then the moisture near guarantee door seal can be taken away by malleation air-flow rapidly, reaches the object preventing condensation or frosting near door seal.
According to one embodiment of present invention, the two ends of described air duct at top are provided with horizontal air outlet.
Because the both sides in door seal all occur condensation or frosting, so be all provided with horizontal air outlet at the two ends of air duct at top, make the malleation air-flow flowed out from horizontal air outlet can through the both sides of refrigerator door seal, thus the moisture of the both sides of door seal can be taken away by malleation air-flow, and then door seal local is avoided to occur condensation or frosting.
According to one embodiment of present invention, the cross section of described horizontal air outlet is inclined plane.
When malleation air-flow is sent from horizontal air outlet, cross section due to horizontal air outlet is inclined plane, and be downward inclined plane, thus after guaranteeing that malleation air-flow flows out from level, flow direction is all downward, when avoiding malleation air-flow runout level air outlet, the flow direction of a part of malleation air-flow is upwards, and the flow direction of another part malleation air-flow is downward and reduce the effect of anti-door seal frosting.
According to one embodiment of present invention, the length of the upper side of described horizontal air outlet is greater than the length of the downside of described horizontal air outlet.
When malleation air-flow is sent from horizontal air outlet, because the length of the upper side of horizontal air outlet is longer than the length of the downside of horizontal air outlet, make the flow direction of malleation air-flow for from top to bottom, thus make malleation air-flow take away moisture near door seal, and then avoid door seal and occur condensation or frosting.
According to one embodiment of present invention, described vertical air channel is arranged on the backboard of described refrigerator.
According to one embodiment of present invention, the sidewall in described vertical air channel arranges multiple vertical air outlet.
The diverse location of the sidewall in vertical air channel arranges multiple vertical air outlet, can be flowed out by multiple vertical air outlet for malleation air-flow, because the flow direction of malleation air-flow in vertical air channel is from the bottom to top, so vertically air outlet is arranged on the position of the differing heights in vertical air channel, wherein, the quantity of vertical air outlet can be determined the real-time requirement of refrigerator according to user.
According to one embodiment of present invention, also comprise: return air inlet, for receiving the air-out of described horizontal air outlet and described multiple vertical air outlet, to form malleation airflow circulating.
Receive by return air inlet the malleation air-flow that horizontal air outlet and vertical air outlet send, thus reach the object of refrigerator inside malleation airflow circulating, thus ensure that refrigerator can continuous operation.
According to one embodiment of present invention, described return air inlet is arranged on the backboard of described refrigerator.
According to the invention allows for a kind of refrigerator comprised according to any one of technique scheme.
In the present invention, top at refrigerator is provided with air duct at top, and the malleation air-flow sent by air duct at top can take away the moisture near door seal, prevents moisture from depositing near door seal, thus prevent from occurring condensation or frosting near door seal, and then the service life of the refrigerator extended.
Additional aspect of the present invention and advantage provide in description part below, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 shows the sectional view of the refrigerator in correlation technique;
The A-A that Fig. 2 shows the refrigerator shown in Fig. 1 to sectional view;
Wherein, the corresponding relation in Fig. 1 and Fig. 2 between Reference numeral and component names is:
1 refrigerator, 10 malleation air-flows, 12 vertical air channels, 121 vertical air outlets, 13 negative pressuren zones.
Fig. 3 shows the sectional view of refrigerator according to an embodiment of the invention;
The B-B that Fig. 4 shows the refrigerator shown in Fig. 3 to sectional view.
Wherein, the corresponding relation in Fig. 3 and Fig. 4 between Reference numeral and component names is:
2 refrigerators, 20 air duct at tops, 201 horizontal air outlets, 21 malleation air-flows, 22 backboards, 23 vertical air channels, 231 vertical air outlets, 24 return air inlets.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from mode described here to implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
The refrigerator provided according to some embodiments of the invention is described referring to Fig. 3 and Fig. 4.
As shown in Figure 3 and Figure 4, embodiment according to a first aspect of the invention proposes a kind of air duct at top 20, comprising: air duct at top 20, is arranged on the top of refrigerator 2, fits with the madial wall at described top, and connects with the vertical air channel 23 of described refrigerator 2.
Air channel structure provided by the invention, by being provided with air duct at top 20 at the top of refrigerator 2, this air duct at top 20 fits with the madial wall at the top of refrigerator 2, thus ensure that air-flow can contact with door seal fully, door seal local is avoided to occur condensation or frosting, in addition, because air-flow belongs to malleation air-flow 21, and the air velocity of malleation air-flow 21 is larger, thus make malleation air-flow 21 can take away rapidly moisture near door seal, and the moisture migration that inside and outside door seal, humidity concentration difference causes can be avoided, thus prevent moisture from depositing near door seal, and then prevent near door seal, occurring condensation or frosting, extend the service life of refrigerator 2.
In addition, the air channel structure provided according to the above embodiment of the present invention also has following additional technical feature:
As shown in Figure 4, according to one embodiment of present invention, described air duct at top 20 is horizontal duct.
Air duct at top 20 horizontal direction is arranged at the top of refrigerator 2, the path that malleation air-flow 21 is circulated in air duct at top 20 is straight line, malleation air-flow 21 is avoided to be hindered when circulating, thus ensure that the speed of malleation air-flow 21 when air duct at top 20 flows out, and then the moisture near guarantee door seal can be taken away by malleation air-flow 21 rapidly, reaches the object preventing condensation or frosting near door seal.
According to one embodiment of present invention, the two ends of described air duct at top 20 are provided with horizontal air outlet 201.
Because the both sides in door seal all occur condensation or frosting, so be all provided with horizontal air outlet 201 at the two ends of air duct at top 20, making can through the both sides of refrigerator 2 door seal from the malleation air-flow 21 of horizontal air outlet 201 outflow, thus the moisture of the both sides of door seal can be taken away by malleation air-flow 21, and then door seal local is avoided to occur condensation or frosting.
As shown in Figure 4, according to one embodiment of present invention, the cross section of described horizontal air outlet 201 is inclined plane.
When malleation air-flow 21 is sent from horizontal air outlet 201, cross section due to horizontal air outlet 201 is inclined plane, and be downward inclined plane, thus after guaranteeing that malleation air-flow 21 flows out from horizontal air outlet 201, flow direction is all downward, when avoiding malleation air-flow 21 runout level air outlet 201, the flow direction of a part of malleation air-flow 21 is upwards, and the flow direction of another part malleation air-flow 21 is downward and reduce the effect of anti-door seal frosting.
As shown in Figure 4, according to one embodiment of present invention, the length of the upper side of described horizontal air outlet 201 is greater than the length of the downside of described horizontal air outlet 201.
When malleation air-flow 21 is sent from horizontal air outlet 201, because the length of the upper side of horizontal air outlet 201 is longer than the length of the downside of horizontal air outlet 201, make the flow direction of malleation air-flow 21 for from top to bottom, thus make malleation air-flow 21 take away moisture near door seal, and then avoid door seal and occur condensation or frosting.
As shown in Figure 3, according to one embodiment of present invention, described vertical air channel 23 is arranged on the backboard 22 of described refrigerator 2.
As shown in Figure 3, according to one embodiment of present invention, the sidewall in described vertical air channel 23 arranges multiple vertical air outlet 231.
The diverse location of the sidewall in vertical air channel 23 arranges multiple vertical air outlet 231, can be flowed out by multiple vertical air outlet 231 for malleation air-flow 21, because the flow direction of malleation air-flow 21 in vertical air channel 23 is from the bottom to top, so vertically air outlet 231 is arranged on the position of the differing heights in vertical air channel 23, wherein, the quantity of vertical air outlet 231 can be determined the real-time requirement of refrigerator 2 according to user.
As shown in Figure 3 and Figure 4, according to one embodiment of present invention, also comprising: return air inlet 24, for receiving the air-out of described horizontal air outlet 201 and described multiple vertical air outlet 231, circulating to form malleation air-flow 21.
Receive by return air inlet 24 the malleation air-flow 21 that horizontal air outlet 201 and vertical air outlet 231 send, thus reach the object of refrigerator 2 internal positive pressure air-flow 21 circulation, thus ensure that refrigerator 2 can continuous operation.
According to one embodiment of present invention, described return air inlet 24 is arranged on the backboard 22 of described refrigerator 2.
According to the invention allows for a kind of refrigerator 2 comprised according to any one of technique scheme.
In sum, in the present invention, the top at refrigerator is provided with air duct at top, the malleation air-flow sent by air duct at top can take away the moisture near door seal, prevent moisture from depositing near door seal, thus prevent near door seal, occurring condensation or frosting, and then the service life of the refrigerator extended.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an air channel structure, is characterized in that, comprising:
Air duct at top, is arranged on the top of refrigerator, fits with the madial wall at described top, and connects with the vertical air channel of described refrigerator.
2. air channel structure according to claim 1, is characterized in that,
Described air duct at top is horizontal duct.
3. air channel structure according to claim 1, is characterized in that,
The two ends of described air duct at top are provided with horizontal air outlet.
4. air channel structure according to claim 3, is characterized in that,
The cross section of described horizontal air outlet is inclined plane.
5. air channel structure according to claim 3, is characterized in that,
The length of the upper side of described horizontal air outlet is greater than the length of the downside of described horizontal air outlet.
6. air channel structure according to claim 1, is characterized in that,
Described vertical air channel is arranged on the backboard of described refrigerator.
7. air channel structure according to claim 1, is characterized in that,
The sidewall in described vertical air channel arranges multiple vertical air outlet.
8. air channel structure according to any one of claim 1 to 7, is characterized in that, also comprises:
Return air inlet, for receiving the air-out of described horizontal air outlet and described multiple vertical air outlet, to form airflow circulating.
9. air channel structure according to claim 8, is characterized in that,
Described return air inlet is arranged on the backboard of described refrigerator.
10. a refrigerator, is characterized in that, comprising: air channel structure as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815042.0A CN104457105A (en) | 2014-12-23 | 2014-12-23 | Air channel structure and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815042.0A CN104457105A (en) | 2014-12-23 | 2014-12-23 | Air channel structure and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104457105A true CN104457105A (en) | 2015-03-25 |
Family
ID=52903560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410815042.0A Pending CN104457105A (en) | 2014-12-23 | 2014-12-23 | Air channel structure and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104457105A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371554A (en) * | 2015-11-30 | 2016-03-02 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
| CN108344230A (en) * | 2017-12-23 | 2018-07-31 | 青岛海尔股份有限公司 | Anti-condensation refrigerator and its operation method |
| CN110701851A (en) * | 2018-07-09 | 2020-01-17 | 中科美菱低温科技股份有限公司 | Circulating air duct of air-cooled medical refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174318A (en) * | 1996-06-12 | 1998-02-25 | 三星电子株式会社 | refrigerator |
| JP2002228332A (en) * | 2001-02-02 | 2002-08-14 | Sanyo Electric Co Ltd | Refrigerator |
| CN101608854A (en) * | 2008-06-20 | 2009-12-23 | 海尔集团公司 | The outlet system of air of air-cooled refrigerator |
| CN104251586A (en) * | 2013-06-26 | 2014-12-31 | 苏州三星电子有限公司 | Fresh-keeping chamber of refrigerator |
| CN204478638U (en) * | 2014-12-23 | 2015-07-15 | 合肥美的电冰箱有限公司 | Air channel structure and refrigerator |
-
2014
- 2014-12-23 CN CN201410815042.0A patent/CN104457105A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174318A (en) * | 1996-06-12 | 1998-02-25 | 三星电子株式会社 | refrigerator |
| JP2002228332A (en) * | 2001-02-02 | 2002-08-14 | Sanyo Electric Co Ltd | Refrigerator |
| CN101608854A (en) * | 2008-06-20 | 2009-12-23 | 海尔集团公司 | The outlet system of air of air-cooled refrigerator |
| CN104251586A (en) * | 2013-06-26 | 2014-12-31 | 苏州三星电子有限公司 | Fresh-keeping chamber of refrigerator |
| CN204478638U (en) * | 2014-12-23 | 2015-07-15 | 合肥美的电冰箱有限公司 | Air channel structure and refrigerator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371554A (en) * | 2015-11-30 | 2016-03-02 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
| WO2017092285A1 (en) * | 2015-11-30 | 2017-06-08 | 青岛海尔股份有限公司 | Air cooling refrigerator |
| CN105371554B (en) * | 2015-11-30 | 2018-08-10 | 青岛海尔股份有限公司 | Wind cooling refrigerator |
| CN108344230A (en) * | 2017-12-23 | 2018-07-31 | 青岛海尔股份有限公司 | Anti-condensation refrigerator and its operation method |
| CN110701851A (en) * | 2018-07-09 | 2020-01-17 | 中科美菱低温科技股份有限公司 | Circulating air duct of air-cooled medical refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |