CN106288606A - A kind of refrigerator air-return duct integrated structure and refrigerator - Google Patents
A kind of refrigerator air-return duct integrated structure and refrigerator Download PDFInfo
- Publication number
- CN106288606A CN106288606A CN201610682655.0A CN201610682655A CN106288606A CN 106288606 A CN106288606 A CN 106288606A CN 201610682655 A CN201610682655 A CN 201610682655A CN 106288606 A CN106288606 A CN 106288606A
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- Prior art keywords
- return
- air
- refrigerator
- duct
- return air
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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
- 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
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- 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 present invention relates to refrigerator art, disclose a kind of refrigerator air-return duct integrated structure, it includes case gallbladder, return air duct and transits back air channel, described return air duct is located at the back side of refrigerator container, the upper end of described return air duct is used for connecting cold room return air inlet, the lower end of described return air duct is used for connecting refrigerating chamber return air inlet, described in transit back the opening in air channel for connecting temperature-changing chamber return air inlet, described in transit back air channel and connect with described return air duct diagonally downward from its opening part.The present invention can reduce backwind tube quantity, optimizes layout of beam line, it is to avoid condensation in backwind tube.The present invention also provides for a kind of refrigerator.
Description
Technical field
The present invention relates to refrigerator art, particularly relate to a kind of refrigerator air-return duct integrated structure and refrigerator.
Background technology
Existing three and multi-door single system wind cooling refrigerator, other rooms in addition to refrigerating chamber are required to arrange one group and return
Air channel, sends back to bottom freezer evaporator by a room high warm air out, with formation circulation of again freezing.Existing independent air channel
The problem existed:
In casing, ajutage backwind tube is too much, arrangement complexity；
Between different, room air return pipeline need to individually be arranged, otherwise temperature difference causes managing interior condensation；
Complexity is fixed and sealed to independent airduct more than two, and operation is loaded down with trivial details；
Plastic air pipe structure is complicated, need to split into straight tube and joint, and part is various.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is how to reduce backwind tube quantity, optimizes layout of beam line, it is to avoid in backwind tube
Condensation.
(2) technical scheme
In order to solve above-mentioned technical problem, the present invention provides a kind of refrigerator air-return duct integrated structure, and it includes case gallbladder, return air
Pipeline and transit back air channel, described return air duct is located at the back side of refrigerator container, and the upper end of described return air duct is used for connecting cold
Hiding room return air inlet, the lower end of described return air duct is used for connecting refrigerating chamber return air inlet, described in transit back the opening in air channel for even
Connect temperature-changing chamber return air inlet, described in transit back air channel and connect with described return air duct diagonally downward from its opening part.
Wherein, described in transit back air channel and be provided with segmental arc, described segmental arc is connected with described return air duct transition.
Wherein, the arcwall face in described segmental arc is the arcwall face of evagination.
Wherein, described cold room return air inlet and temperature-changing chamber return air inlet are positioned on the same vertical curve at the refrigerator container back side.
Wherein, described return air duct be positioned at described in transit back the internal diameter of the air channel hypomere internal diameter more than its epimere, be positioned at institute
State in transiting back the described freezing section air-return duct of air channel hypomere and be axially arranged with reinforcement along it.
Wherein, described return air duct and transit back air channel by EPS material injection molding.
Wherein, described return air duct and transit back after air channel is connected with refrigerator container, formed by filling-foam material and send out
Alveolar layer makes described return air duct and transits back air channel and be both secured in described foaming layer.
The present invention also provides for a kind of refrigerator, and it includes the refrigerator air-return duct integrated structure described in technique scheme.
(3) beneficial effect
Compared with prior art, the invention have the advantages that
A kind of refrigerator air-return duct integrated structure that the present invention provides, it includes case gallbladder, return air duct and transits back air channel, institute
Stating return air duct and be located at the back side of refrigerator container, the upper end of described return air duct is used for connecting cold room return air inlet, described return air
The lower end of pipeline is used for connecting refrigerating chamber return air inlet, described in transit back the opening in air channel for connecting temperature-changing chamber return air inlet, described
Transit back air channel to connect with described return air duct diagonally downward from its opening part, thus by the return air of cold room and temperature-changing chamber as far as possible
Collecting downwards, even if so may insure that condensation, frosting also will not be gone directly in case by return air inlet, two-way backwind tube being integrated into
One tunnel, and evaded two-way backwind tube and collect the condensation problem being likely to be formed, final realizes cold preservation, the return air of the freezing that relents
Mouth is integrated, and forms two entrances, the return air duct of an outlet, optimizes layout of beam line, save the sky at the case gallbladder back side
Between so that structure is compacter.
Accompanying drawing explanation
Fig. 1 is the return air duct schematic diagram shown in a kind of refrigerator of present invention back side；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the B-B sectional view of Fig. 2；
In figure: 1: case gallbladder；11: cold closet gallbladder；12: alternating temperature case gallbladder；13: household freezer gallbladder；2: return air duct；3: transition return air
Road；4: cold room return air inlet；5: temperature-changing chamber return air inlet；6: refrigerating chamber return air inlet；7: reinforcement.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Following instance
For the present invention is described, but it is not limited to the scope of the present invention.
In describing the invention, it should be noted that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
The device or the element that show indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
As Figure 1-3, a kind of refrigerator air-return duct integrated structure provided for the present invention, it includes case gallbladder 1, return air duct
2 and transit back air channel 3, described return air duct 2 is located at the back side of refrigerator container, and specifically, refrigerator container 1 includes cold closet gallbladder
11, alternating temperature case gallbladder 12 and household freezer gallbladder 13, the back side of described cold closet gallbladder 11 is provided with cold room return air inlet 4, described alternating temperature case gallbladder
The back side of 12 is provided with temperature-changing chamber return air inlet 5, and the back side of described household freezer gallbladder 13 is provided with refrigerating chamber return air inlet 6, described return air duct 2
Upper end be used for connecting cold room return air inlet 4, the lower end of described return air duct 2 is used for connecting refrigerating chamber return air inlet 6, described transition
The opening of air-return duct 3 is used for connecting temperature-changing chamber return air inlet 5, described in transit back air channel 3 from its opening part diagonally downward with described time
Wind pipeline 2 connects, thus is collected downwards, even if so may insure that condensation, frosting by the return air of cold room and temperature-changing chamber as far as possible
Also will not go directly in case by return air inlet, two-way backwind tube is integrated into a road, and evaded that two-way backwind tube collects may shape
The condensation problem become, the return air inlet of cold preservation, the freezing that relents is integrated by final realization, forms two entrances, an outlet
Return air duct 2, optimize layout of beam line, save the space at the case gallbladder back side so that overall structure is compacter.
Further, as in figure 2 it is shown, in order to preferably solve to manage interior condensation problem, described in transit back air channel 3 and be preferably provided with
Segmental arc, described segmental arc is connected with the transition of described return air duct 2；And the arcwall face in described segmental arc is the arc of evagination
Face, such as eaves shape, collect downwards so that high temperature return air can be tried one's best, even and if at arcwall face formed condensation,
Also can fall directly in the return air duct 2 of lower section under gravity, without being gone directly in case by return air inlet.
Wherein, described cold room return air inlet 4 and temperature-changing chamber return air inlet 5 are positioned at the same vertical curve at the refrigerator container back side
On；Such that it is able to two-way backwind tube to be integrated into a road, the half of the most former pipeline so that backwind tube only occupies casing side
Position, an angle, return air duct 2 is directly assembled on case gallbladder with integral air duct.Described return air duct 2 and transit back air channel 3
After being connected with refrigerator container, form foaming layer by filling-foam material and make described return air duct 2 and to transit back air channel 3 the most solid
In described foaming layer, good airproof performance, prevent cold draining of leaking out；Optimize space in foaming layer.
As it is shown on figure 3, described return air duct 2 be positioned at described in transit back the internal diameter of the air channel 3 hypomere internal diameter more than its epimere,
The described freezing section air-return duct transiting back air channel 3 hypomere described in being positioned at is axially arranged with reinforcement 7 along it, thinks freezing section return air
Road hypomere provides and supports, and prevents pipe deforming.
Wherein, described return air duct 2 and transit back air channel 3 by EPS (expandable polystyrene) material injection molding, from
And optimize the structure of backwind tube itself, and can realize by a kind of material time processing, and with low cost.It addition, EPS material every
Hot excellent thermal insulation performance, it is possible to reduce the probability of pipeline frosting.
The present invention also provides for a kind of refrigerator, and it includes the refrigerator air-return duct integrated structure described in technique scheme.
As can be seen from the above embodiments, the present invention can reduce backwind tube quantity, integrates, and optimizes layout of beam line,
Avoid condensation in backwind tube.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (8)
1. a refrigerator air-return duct integrated structure, it is characterised in that include case gallbladder, return air duct and transit back air channel, described time
Wind pipeline is located at the back side of refrigerator container, and the upper end of described return air duct is used for connecting cold room return air inlet, described return air duct
Lower end be used for connecting refrigerating chamber return air inlet, described in transit back the opening in air channel for connecting temperature-changing chamber return air inlet, described transition
Air-return duct connects with described return air duct diagonally downward from its opening part.
Refrigerator air-return duct integrated structure the most according to claim 1, it is characterised in that described in transit back air channel and be provided with arc
Section, described segmental arc is connected with described return air duct transition.
Refrigerator air-return duct integrated structure the most according to claim 2, it is characterised in that the arcwall face in described segmental arc in
The arcwall face of evagination.
Refrigerator air-return duct integrated structure the most according to claim 1, it is characterised in that described cold room return air inlet and alternating temperature
Room return air inlet is positioned on the same vertical curve at the refrigerator container back side.
Refrigerator air-return duct integrated structure the most according to claim 1, it is characterised in that described return air duct is positioned at described mistake
Cross the internal diameter of the air-return duct hypomere internal diameter more than its epimere, be positioned at described in transit back the described freezing section air-return duct of air channel hypomere
It is axially arranged with reinforcement along it.
Refrigerator air-return duct integrated structure the most according to claim 1, it is characterised in that described return air duct and transition return air
Road is by EPS material injection molding.
Refrigerator air-return duct integrated structure the most according to claim 1, it is characterised in that described return air duct and transition return air
After road is connected with refrigerator container, forms foaming layer by filling-foam material and make described return air duct and to transit back air channel the most solid
In described foaming layer.
8. a refrigerator, it is characterised in that include the refrigerator air-return duct integrated structure as described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682655.0A CN106288606A (en) | 2016-08-17 | 2016-08-17 | A kind of refrigerator air-return duct integrated structure and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682655.0A CN106288606A (en) | 2016-08-17 | 2016-08-17 | A kind of refrigerator air-return duct integrated structure and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106288606A true CN106288606A (en) | 2017-01-04 |
Family
ID=57679310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610682655.0A Pending CN106288606A (en) | 2016-08-17 | 2016-08-17 | A kind of refrigerator air-return duct integrated structure and refrigerator |
Country Status (1)
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| CN (1) | CN106288606A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286858A (en) * | 2018-01-08 | 2018-07-17 | 合肥华凌股份有限公司 | A kind of refrigerator air flue structure and refrigerator |
| CN108444179A (en) * | 2018-04-27 | 2018-08-24 | 澳柯玛股份有限公司 | A kind of refrigerator air duct mechanism |
| CN111207558A (en) * | 2020-01-10 | 2020-05-29 | 长虹美菱股份有限公司 | Air duct structure for three-chamber single-system refrigerator |
| WO2022037381A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator |
| WO2024017276A1 (en) * | 2022-07-21 | 2024-01-25 | 青岛海尔电冰箱有限公司 | Refrigerator |
Citations (6)
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|---|---|---|---|---|
| KR20110098413A (en) * | 2010-02-26 | 2011-09-01 | 엘지전자 주식회사 | Refrigerator |
| CN102287988A (en) * | 2011-08-31 | 2011-12-21 | 合肥美的荣事达电冰箱有限公司 | Middle air channel assembly and refrigerator with same |
| CN103673463A (en) * | 2013-12-27 | 2014-03-26 | 合肥美的电冰箱有限公司 | Integral-type air-supplying-returning device and air-cooling refrigerator with integral-type air-supplying-returning device |
| CN203964509U (en) * | 2014-06-11 | 2014-11-26 | 合肥美的电冰箱有限公司 | Wind-cooling electric refrigerator |
| CN204923643U (en) * | 2015-07-31 | 2015-12-30 | 合肥美的电冰箱有限公司 | Air -cooled refrigerator |
| CN204987613U (en) * | 2015-07-24 | 2016-01-20 | 合肥美菱股份有限公司 | Full alternating temperature refrigerator |
-
2016
- 2016-08-17 CN CN201610682655.0A patent/CN106288606A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110098413A (en) * | 2010-02-26 | 2011-09-01 | 엘지전자 주식회사 | Refrigerator |
| CN102287988A (en) * | 2011-08-31 | 2011-12-21 | 合肥美的荣事达电冰箱有限公司 | Middle air channel assembly and refrigerator with same |
| CN103673463A (en) * | 2013-12-27 | 2014-03-26 | 合肥美的电冰箱有限公司 | Integral-type air-supplying-returning device and air-cooling refrigerator with integral-type air-supplying-returning device |
| CN203964509U (en) * | 2014-06-11 | 2014-11-26 | 合肥美的电冰箱有限公司 | Wind-cooling electric refrigerator |
| CN204987613U (en) * | 2015-07-24 | 2016-01-20 | 合肥美菱股份有限公司 | Full alternating temperature refrigerator |
| CN204923643U (en) * | 2015-07-31 | 2015-12-30 | 合肥美的电冰箱有限公司 | Air -cooled refrigerator |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286858A (en) * | 2018-01-08 | 2018-07-17 | 合肥华凌股份有限公司 | A kind of refrigerator air flue structure and refrigerator |
| CN108286858B (en) * | 2018-01-08 | 2020-09-08 | 合肥华凌股份有限公司 | Refrigerator air duct structure and refrigerator |
| CN108444179A (en) * | 2018-04-27 | 2018-08-24 | 澳柯玛股份有限公司 | A kind of refrigerator air duct mechanism |
| CN111207558A (en) * | 2020-01-10 | 2020-05-29 | 长虹美菱股份有限公司 | Air duct structure for three-chamber single-system refrigerator |
| CN111207558B (en) * | 2020-01-10 | 2021-09-14 | 长虹美菱股份有限公司 | Air duct structure for three-chamber single-system refrigerator |
| WO2022037381A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator |
| WO2024017276A1 (en) * | 2022-07-21 | 2024-01-25 | 青岛海尔电冰箱有限公司 | Refrigerator |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |