CN205860628U - A kind of freezing air channel and wind cooling refrigerator - Google Patents
A kind of freezing air channel and wind cooling refrigerator Download PDFInfo
- Publication number
- CN205860628U CN205860628U CN201620830566.1U CN201620830566U CN205860628U CN 205860628 U CN205860628 U CN 205860628U CN 201620830566 U CN201620830566 U CN 201620830566U CN 205860628 U CN205860628 U CN 205860628U
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- air channel
- freezing
- wind
- air outlet
- cooling refrigerator
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Abstract
This utility model provides a kind of freezing air channel and wind cooling refrigerator, described freezing air channel includes front shroud and the back shroud being tightly connected, it is provided with a return air inlet on described front shroud and air outlet that multiple refrigerating chamber with wind cooling refrigerator is connected, at the air outlet adjacent with described return air inlet, is provided with the wind deflector extended forward.By arranging the air outlet that multiple refrigerating chamber with wind cooling refrigerator is connected, improve the temperature uniformity in air-out efficiency and whole refrigerating chamber；And at the air outlet adjacent with described return air inlet, it is provided with the wind deflector extended forward, the cold wind blown out from air outlet is led into the lower drawer in refrigerating chamber, effectively prevent the cold wind that the air outlet from freezing air channel produces by boasting and directly returned to evaporator room by return air inlet, be effectively improved refrigerating efficiency；And avoid cold wind directly to arrive the return air inlet of refrigerating chamber, cause producing at return air inlet freezing.
Description
Technical field
This utility model belongs to wind cooling refrigerator technical field, is specifically related to a kind of freezing air channel and has this freezing wind
The wind cooling refrigerator in road.
Background technology
At present, the many volumes in freezing air channel of wind cooling refrigerator are big, thick and heavy, internal wind chamber and air outlet design arrangement unreasonable
Cause that air-out efficiency is low, refrigerating chamber each position divides wind uneven, cause the refrigerating chamber each position temperature difference relatively big, and air channel is internal and
Many at air port can produce accumulated ice, have a strong impact on user's user satisfaction.
At present, in the refrigerating chamber of wind cooling refrigerator, kind of refrigeration cycle is: cold wind is arrived freezing air channel, more chilled wind by vaporizer
It is freezed by the air outlet in road to refrigerating chamber, then is returned to evaporator room by return air inlet bottom freezing air channel, is thusly-formed refrigerating chamber
Kind of refrigeration cycle；But between freezing air channel and the lower drawer of refrigerating chamber, there is certain gap, cause blowing from lower air outlet
The return air inlet in some direct chilled air channel of cold wind out returns to evaporator room, has a strong impact on the refrigeration effect of refrigerating chamber
Rate；Also can increase the risk frozen at return air inlet simultaneously.Additionally, arrange the foam of insulation inside the most freezing air channel,
Air channel is thickeied；The most general blower fan and temperature-sensitive head Tibetan line, in front, air channel, affect air channel attractive in appearance.
Summary of the invention
This utility model provides a kind of freezing air channel, by arranging wind deflector, is blown out by the air outlet from cold preservation air channel
Cold wind imports refrigerating chamber, improves refrigerating efficiency, and avoids freezing at the return air inlet of freezing air channel.
For reaching above-mentioned technical purpose, this utility model realizes by the following technical solutions:
A kind of freezing air channel, for wind cooling refrigerator, including the front shroud being tightly connected and back shroud, described front shroud sets
It is equipped with a return air inlet and air outlet that multiple refrigerating chamber with wind cooling refrigerator is connected, adjacent with described return air inlet
The wind deflector extended forward it is provided with at air outlet.
Further, described wind deflector is arc.
Further, described air outlet includes at least one the first air outlet connected with the lower drawer of wind cooling refrigerator, institute
State front shroud be provided with protruding forward and be positioned at the water retaining ribs above described first air outlet.
Further, described water retaining ribs the most downward-sloping extension from centre.
Further, described first air outlet has the first wind-guiding mouth extended forward.
Further, the end face of described first wind-guiding mouth is downward-sloping inclined-plane.
Further, described freezing air channel also includes the first thermal insulation layer being attached on described front shroud rear end face.
Further, described back shroud is provided with line outlet.
Based on above-mentioned freezing air channel, this utility model also provides for a kind of wind cooling refrigerator, has above-mentioned freezing air channel, carries
High air-out efficiency, and avoid freezing at the return air inlet of freezing air channel.
A kind of wind cooling refrigerator, the case gallbladder including casing, being positioned at casing, the refrigerating chamber being positioned at case gallbladder and with described
Refrigerating chamber is connected and has above-mentioned freezing air channel.
Further, described wind cooling refrigerator includes also evaporator room, and described evaporator room is positioned at refrigerator container and freezing wind
Between road, it is provided with evaporator assemblies in described evaporator room, between described evaporator assemblies and described freezing air channel, is provided with second
Thermal insulation layer.
Further, the thickness of described second thermal insulation layer is more than the spacing between described evaporator room and freezing air channel.
Further, the lower end of described evaporator room is provided with defrost heater block, at described defrost heater block with freezing
Being provided with heat transfer layer between air channel, described heat transfer layer is positioned at the lower section of the second thermal insulation layer.
Further, described freezing air channel is provided with the clamping structure matched with refrigerator container.
Further, described freezing air channel is provided with the fixing ear that both sides are protruded to the left and right.
The freezing air channel that this utility model provides, by arranging the air-out that multiple refrigerating chamber with wind cooling refrigerator is connected
Mouthful, improve the temperature uniformity in air-out efficiency and whole refrigerating chamber；And set at the air outlet adjacent with described return air inlet
Have the wind deflector extended forward, the cold wind blown out from air outlet led into the lower drawer in refrigerating chamber, effectively prevent from
The cold wind that the air outlet in freezing air channel is produced by boasting directly is returned to evaporator room by return air inlet, is effectively improved refrigerating efficiency；And keep away
Exempt from cold wind directly to arrive the return air inlet of refrigerating chamber, cause producing at return air inlet freezing.
After reading in conjunction with the accompanying detailed description of the invention of the present utility model, other features of the present utility model and advantage will become
Obtain clearer.
Accompanying drawing explanation
The structural representation of one embodiment in the freezing air channel that Fig. 1 is proposed by this utility model；
Fig. 2 is the structural representation after Fig. 1 assembles；
Fig. 3 is the structural representation of another angle of Fig. 2；
Fig. 4 is the side-looking structural representation of Fig. 2；
Fig. 5 is to have a structural representation of the wind cooling refrigerator in freezing air channel in Fig. 1；
Fig. 6 is the structure for amplifying schematic diagram in Fig. 5 at refrigerating chamber.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment.
In description of the present utility model, it should be noted that term " interior ", " outward ", " on ", D score, "left", "right"
It is with under wind cooling refrigerator normal operating condition in the orientation indicated or position relationship, defines relative to the position of user,
It is for only for ease of description this utility model and simplifies description rather than instruction or imply that the device of indication or element must have
Specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term
" first ", " second " are only used for describing purpose, and it is not intended that indicate or hint relative importance.
Refering to Fig. 1-Fig. 6, it is an embodiment in the freezing air channel that this utility model is proposed, air-cooled in the present embodiment
Air channel is applied to wind cooling refrigerator, as described in Figure 5, and the case gallbladder that wind cooling refrigerator includes casing 10, is arranged in casing 10, is enclosed by case gallbladder
The superposed cold room 8 become and the refrigerating chamber 9 being positioned at bottom, refrigerating chamber 9 rear portion is provided with freezing air channel 1 and evaporator room
5, the rear portion of cold room 8 is provided with cold preservation air channel 2, connects the blast pipe 3 between evaporator room 5 and cold preservation air channel 2 and cold preservation is returned
Air channel 4.The operation principle of wind cooling refrigerator is: the fan part in freezing air channel 1 rotates the cold air of evaporator room 5 by freezing
Air channel 1 front-outlet mouth blows to refrigerating chamber 9 and freezes it, and the cold wind of blowout is returned to evaporation by return air inlet bottom freezing air channel 1 again
Device room 5, is thusly-formed the kind of refrigeration cycle of refrigerating chamber 9；Another part cold air is delivered to cold preservation air channel 2 by blast pipe 3, by cold preservation air channel
The air outlet of 2 blows to cold room, forms the refrigeration of cold room, and the cold wind of cold preservation air channel 2 blowout is back to steam by cold preservation air-return duct 4 again
Send out device room 5, be thusly-formed the kind of refrigeration cycle of cold room 8.
The structure in freezing air channel 1 mainly explained below, sees shown in Fig. 1, Fig. 2 and Fig. 5, and freezing air channel 1 is for by cold wind
Being transported to refrigerating chamber 9 from evaporator room 5, and be transported in evaporator room 5 by the return air of refrigerating chamber 9, freezing air channel 1 includes sealing
The front shroud 11 connected and back shroud 12, be provided with a return air inlet 111 and multiple with wind cooling refrigerator on front shroud 11
The air outlet that refrigerating chamber 9 is connected, is provided with the wind deflector 112 extended forward at the air outlet adjacent with return air inlet 111.
In the present embodiment, by arranging the air outlet that multiple refrigerating chamber 9 with wind cooling refrigerator is connected, improve air-out efficiency
And the temperature uniformity in whole refrigerating chamber；And at the air outlet adjacent with return air inlet 111, it is provided with the wind-guiding extended forward
Plate 112, leads into the lower drawer in refrigerating chamber by the cold wind blown out from air outlet, effectively prevent the air-out from freezing air channel
The cold wind that mouth is produced by boasting directly is returned to evaporator room by return air inlet, is effectively improved refrigerating efficiency；And avoid cold wind directly to arrive
The return air inlet 111 of refrigerating chamber, cause producing at return air inlet 111 freezing.
See shown in Fig. 2 and Fig. 6, in the present embodiment, two drawers are installed in refrigerating chamber 9, be respectively upper drawer 6 He
Lower drawer 7, the multiple air outlets arranged on the front shroud 11 in freezing air channel 1, go out including four first blown for lower drawer 7
Air port 113 and be upper drawer 6 air-supply three the second air outlets 114；Wherein four first air outlet 113 two rows left sides
The bottom being distributed in upper cover plate 11 of right symmetry, three the second air outlets 114 are distributed in the bottom of upper cover plate 11, return air inlet 111
It is arranged on the bottom of upper cover plate 11 and is positioned at the lower section of four the first air outlets 113.Air channel 1 is internally installed blower fan freezing
Parts 14, fan part 14 is centrifugal blower adjacent to the second air outlet 114, fan part 14；Owing to the work of centrifugal blower is sent
Wind principle makes that the right side wind speed in freezing air channel 1 is fast, left side wind speed is little, therefore arranges two, left side, second air-out of upper cover plate 11
Mouth 114, the second air outlet 114 air port, one, right side.
In the present embodiment, shown in Figure 2, the lower section of two the first air outlets 113 that wind deflector 112 is disposed below,
Namely being positioned at the top of return air inlet 111, wind deflector 112 extends forwardly to lower drawer 7, the front end face of wind deflector 112 with under take out
Inside the rear of drawer 7 concordant；It thus is avoided that from the freezing air channel 1 of cold wind entrance and lower drawer 7 of the first air outlet 113 blowout it
Between gap, and then be returned directly in return air inlet 111；But by the guide effect of wind deflector 112 so that from the first air outlet
The cold wind of 113 blowouts enters in lower drawer 7, improves the refrigerating efficiency of wind cooling refrigerator.
In the present embodiment, shown in Figure 2, the width of wind deflector 112 is more than the width of the first air outlet 113, it is ensured that
Guiding for the cold wind from the first air outlet 113 blowout；And wind deflector 112 is arc, it is ensured that from upper cover plate 11
The water flowed down will not be deposited at wind deflector 112, it is to avoid accumulated ice formed here.
In the present embodiment, shown in Figure 2, in order to avoid the water flowed down on upper cover plate 11 arrives four the first air outlets
113, front shroud 11 is provided with protruding water retaining ribs 115 forward, water retaining ribs 115 is positioned at the top of four the first air outlets 113, will
The water droplet flowed downward along the front end face of front shroud 11 blocks, it is to avoid arrive four the first air outlets 113.Preferably, water retaining ribs
115 tilt to extend from centre to the left and right sides, downwardly extend, and water retaining ribs 115 is " eight " font in other words, so arrives water retaining ribs
The water droplet of 115 flows down along the inclined-plane of water retaining ribs 115, it is to avoid water droplet arrives the first air outlet 113 and at the first air outlet 113
Place is formed and freezes.
In the present embodiment, shown in Figure 4, enter lower drawer 7 to improve the wind of the first air outlet 113 blowout further
Air intake efficiency, there is at the first air outlet 113 the first wind-guiding mouth 116 extended forward, and the first wind-guiding mouth 116 be set
End face is downward-sloping inclined-plane, it is possible to defrosting water that front end face along upper cover plate 11 flow down is effectively ensured and will not be deposited in first
The end face of wind-guiding mouth 116, it is to avoid formed at the first wind-guiding mouth 116 and freeze；End face and the upper cover of the first wind-guiding mouth 116 are set
The angle of the front end face of plate 11 is 100 °-120 °, preferably 115 °.
Shown in Figure 1, freezing air channel 1 is internal is not provided with foam, the rear end face of front shroud 11 is pasted with first every
Thermosphere 13, the first thermal insulation layer 13 uses heat insulation foam, is conducive to the thinning of freezing air channel 1 thickness, reduces the thickness in freezing air channel 1,
Be conducive to increasing refrigerating chamber volume, and increase heat insulation effect.It is freezing that air channel 1 is internally installed fan part 14, fan part
14 increase cushion 15 when installing, and can effectively reduce noise.
Shown in Figure 6, evaporator assemblies 51 and defrost heater block 52, defrost heating part are installed in evaporator room 5
Part 52 is positioned at the lower section of evaporator assemblies 51, for heating defrost for evaporator assemblies 51.In evaporator room 5 and freezing air channel 1
Between be provided with the second thermal insulation layer 16 being in confined state, the second thermal insulation layer 16 uses heat insulation foam, increases the guarantor in freezing air channel 1
Temp effect；Second thermal insulation layer 16 is attached to the back side in freezing air channel 1, is namely attached on the rear end face of back shroud 12, such as
The thickness using heat insulation foam is 5mm, and the gap arranged between evaporator assemblies 51 and freezing air channel 1 is 3mm so that vaporizer
After assembly 51 assembles with freezing air channel 1, evaporator assemblies 51 fits tightly with the second thermal insulation layer 16, effectively prevents by freezing air channel
The return air inlet 111 of 1 is returned, possibility is entered by the space between freezing air channel 1 and evaporator assemblies 51 with moist cold wind
To air channel, cold formation of internal chance freezes.
See shown in Fig. 1 and Fig. 6, in the present embodiment, also between defrost heater block 52 and freezing air channel 1, be provided with heat transfer
Layer 17, heat transfer layer 17 is positioned at the lower section of the second thermal insulation layer 16, and heat transfer layer 17 uses heat transfer aluminium foil.Heat transfer layer 17 is attached to freezing wind
The back in road 1, is namely attached on the rear end face of lower cover 12；Increase heat transfer layer 17 and can effectively transfer heat to whole cold
The back in frostbite road 1 so that the back in freezing air channel 1 does not have accumulated ice when defrost heater block 52 heats, and can have simultaneously yet
The heat that defrost heater block 52 produces is delivered to the inside in freezing air channel 1 by effect so that the accumulated ice within air channel melts；So
The top at freezing back, air channel 1 attaches the second thermal insulation layer 16, the assembling compound mode of bottom attaching heat transfer layer 17 i.e. can guarantee that cold
The heat insulation effect in frostbite road 1, can solve again the internal risk producing accumulated ice in air channel,
Shown in Figure 3, in the present embodiment, the installation for freezing air channel 1 is fixed, for being provided with on freezing air channel 1
The clamping structure 18 matched with case gallbladder, and it is provided with, on freezing air channel 1, the fixing ear 19 that both sides are protruded to the left and right；Freezing air channel
During 1 installation, first clamping structure 18 is fastened on case gallbladder, is being fixed through fixing ear 19 by screw；So at freezing wind
Road 1 has only to when installing to make a call to that two screws are fixing locks, and fixes what ear 19 was evagination simultaneously, plays screw and fixes when operating also
Easily, assembling installation effectiveness is substantially increased.
Shown in Figure 3, back shroud 12 is provided with line outlet 121, with the fan part 14 in freezing air channel 1 and
The line that temperature sensor etc. are connected stretches out from line outlet 121；So line outlet is arranged on back shroud 12 so that outlet is hidden in
The back side in freezing air channel 1, increases the attractive in appearance, succinct of freezing front, air channel 1.
The above, be only preferred embodiment of the present utility model, is not that this utility model is made other form
Restriction, any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as equivalent
The Equivalent embodiments of change.But every without departing from technical solutions of the utility model content, real according to technology of the present utility model
Any simple modification, equivalent variations and the remodeling that confrontation above example is made, still falls within the guarantor of technical solutions of the utility model
Protect scope.
Claims (10)
1. a freezing air channel, for wind cooling refrigerator, including the front shroud being tightly connected and back shroud, described front shroud is arranged
Have the air outlet that a return air inlet and multiple refrigerating chamber with wind cooling refrigerator are connected, it is characterised in that with described return air
It is provided with, at the air outlet that mouth is adjacent, the wind deflector extended forward.
Freezing air channel the most according to claim 1, it is characterised in that described wind deflector is arc.
Freezing air channel the most according to claim 1, it is characterised in that described air outlet includes at least one and wind cooling refrigerator
Lower drawer connect the first air outlet, described front shroud is provided with protruding forward and is positioned at the gear above described first air outlet
Water muscle.
Freezing air channel the most according to claim 3, it is characterised in that described water retaining ribs dips down to the left and right sides from centre
Tiltedly extend.
Freezing air channel the most according to claim 3, it is characterised in that described first air outlet has first extended forward
Wind-guiding mouth, the end face of described first wind-guiding mouth is downward-sloping inclined-plane.
Freezing air channel the most according to claim 1, it is characterised in that be provided with line outlet on described back shroud.
7. according to the freezing air channel described in any one of claim 1 to 6, it is characterised in that described freezing air channel also includes attaching
The first thermal insulation layer on described front shroud rear end face.
8. a wind cooling refrigerator, it is characterised in that include casing, be positioned at casing case gallbladder, be positioned at case gallbladder refrigerating chamber, with
And be connected with described refrigerating chamber and there is the freezing air channel described in any one of claim 1 to 7.
Wind cooling refrigerator the most according to claim 8, it is characterised in that also include that evaporator room, described evaporator room are positioned at
Between refrigerator container and freezing air channel, in described evaporator room, it is provided with evaporator assemblies, described evaporator assemblies and described freezing
The second thermal insulation layer it is provided with between air channel.
Wind cooling refrigerator the most according to claim 8, it is characterised in that the lower end of described evaporator room is provided with defrost heating
Parts, are provided with heat transfer layer between described defrost heater block and freezing air channel, and described heat transfer layer is positioned under the second thermal insulation layer
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620830566.1U CN205860628U (en) | 2016-08-03 | 2016-08-03 | A kind of freezing air channel and wind cooling refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620830566.1U CN205860628U (en) | 2016-08-03 | 2016-08-03 | A kind of freezing air channel and wind cooling refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN205860628U true CN205860628U (en) | 2017-01-04 |
Family
ID=57654595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620830566.1U Active CN205860628U (en) | 2016-08-03 | 2016-08-03 | A kind of freezing air channel and wind cooling refrigerator |
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| CN (1) | CN205860628U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458538A (en) * | 2018-02-08 | 2018-08-28 | 青岛海尔特种电冰柜有限公司 | Air duct cover board and refrigerator |
| CN108562097A (en) * | 2018-05-25 | 2018-09-21 | 合肥雪祺电气有限公司 | A kind of cold-storing duct structure of the refrigerator with damper |
| CN110375490A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔股份有限公司 | Refrigerator |
| CN111156764A (en) * | 2020-01-19 | 2020-05-15 | 合肥华凌股份有限公司 | Air supply structure of refrigerator and refrigerator |
| CN112243482A (en) * | 2018-12-13 | 2021-01-19 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN112797692A (en) * | 2019-11-14 | 2021-05-14 | 博西华电器（江苏）有限公司 | Refrigerator with quick cooling drawer |
| WO2023138348A1 (en) * | 2022-01-18 | 2023-07-27 | 青岛海尔电冰箱有限公司 | Air guide hole structure for refrigerating and freezing device and refrigerating and freezing device |
-
2016
- 2016-08-03 CN CN201620830566.1U patent/CN205860628U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458538A (en) * | 2018-02-08 | 2018-08-28 | 青岛海尔特种电冰柜有限公司 | Air duct cover board and refrigerator |
| WO2019154144A1 (en) * | 2018-02-08 | 2019-08-15 | 青岛海尔特种电冰柜有限公司 | Air channel cover plate and freezer |
| CN110375490A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔股份有限公司 | Refrigerator |
| CN108562097A (en) * | 2018-05-25 | 2018-09-21 | 合肥雪祺电气有限公司 | A kind of cold-storing duct structure of the refrigerator with damper |
| CN112243482A (en) * | 2018-12-13 | 2021-01-19 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN112797692A (en) * | 2019-11-14 | 2021-05-14 | 博西华电器（江苏）有限公司 | Refrigerator with quick cooling drawer |
| CN112797692B (en) * | 2019-11-14 | 2024-01-12 | 博西华电器（江苏）有限公司 | Refrigerator with quick cooling drawer |
| CN111156764A (en) * | 2020-01-19 | 2020-05-15 | 合肥华凌股份有限公司 | Air supply structure of refrigerator and refrigerator |
| WO2023138348A1 (en) * | 2022-01-18 | 2023-07-27 | 青岛海尔电冰箱有限公司 | Air guide hole structure for refrigerating and freezing device and refrigerating and freezing device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |