CN202973722U - Refrigerator air duct structure - Google Patents
Refrigerator air duct structure Download PDFInfo
- Publication number
- CN202973722U CN202973722U CN 201220578274 CN201220578274U CN202973722U CN 202973722 U CN202973722 U CN 202973722U CN 201220578274 CN201220578274 CN 201220578274 CN 201220578274 U CN201220578274 U CN 201220578274U CN 202973722 U CN202973722 U CN 202973722U
- Authority
- CN
- China
- Prior art keywords
- air
- refrigerator
- air duct
- drawer
- refrigerating chamber
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a refrigerator air duct structure, which comprises a refrigerator freezing chamber, a freezing chamber door body, and an air duct cover plate, an evaporator cavity and a drawer, which are arranged in the refrigerator freezing chamber, wherein an evaporator is arranged in the evaporator cavity, the evaporator is connected to a refrigerating system circuit including a compressor, a condenser and a capillary pipe, the air duct cover plate is provided with an air supply outlet, an air return port is arranged below the air duct cover plate, and the bottom of the freezing chamber is provided with an air return groove. The refrigerator freezing chamber is designed to an air cooling form, and the air duct structure is arranged in the refrigerator freezing chamber, so that the loss of the cooling capacity can be maximally reduced, and the freezing speed of food can be accelerated. Through the air return groove on the bottom of the freezing chamber, sufficient air return volume is guaranteed, the air duct space is also saved, and the entire air duct structure is reasonable in arrangement, so that the temperature inside the freezing chamber is basically maintained consistent, the storage quality of the food is improved, and the energy consumption of a refrigerator is reduced.
Description
Technical field
The utility model relates to the refrigerator technical field, more particularly, relates to a kind of refrigerator air flue structure.
Background technology
Refrigerator can be divided into direct-cooled and air-cooled two kinds of refrigeration modes, wind cooling refrigerator designs cooling chamber in refrigerator inside, this cooling chamber is generally between the food storage district and casing back of refrigerator, be provided with evaporimeter and the forced convertion fan of one of main refrigeration part in cooling chamber, be communicated with the air channel between cooling chamber and food storage district.Forced convertion fan in cooling chamber is near evaporimeter, under the effect of fan, air-flow be forced to flow through evaporator surface and blow cold wind to the storage area, cold wind is taken away the heat of storage area and is got back to again in cooling chamber, so circulation repeatedly, under the control of refrigerator controller, make to keep certain low temperature in refrigerator.
Wind cooling refrigerator adopts air blast cooling but, have frostless characteristics in the fast and food storage of refrigerating speed district, the return air of getting back to cooling chamber from the food storage district blow high humidity and temperature high, meet cold junction frost through out-of-date meeting at evaporator surface from the evaporator surface of low temperature, when frost thickness acquires a certain degree, air output, fan resistance are all produced harmful effect, in order to eliminate this harmful effect, the evaporimeter of wind cooling refrigerator is provided with defrosting device and divides into storage and the drain facility of defrosting water at evaporimeter.
Raising along with people's living standard, requirement to freezer compartment of refrigerator material storage capacity greatly increases, refrigerating chamber adopts the frame mode of drawer material storage to be subject to extensive welcome, still, and for wind cooling refrigerator, drawer layer stacks the mode of putting and is unfavorable for wind path circulation in refrigerating chamber, make the interior temperature difference of refrigerating chamber more, each drawer air output is inhomogeneous, causes temperature to be controlled difficult, storage quality on food greatly affects, and has also caused the reduction of refrigerator efficient, the increase of energy consumption simultaneously.
The utility model content
The technical problems to be solved in the utility model is: provide a kind of cooling velocity refrigerator air flue structure fast, scientific and reasonable for structure, make the freezing indoor temperature of wind cooling refrigerator more even, improve the food storage quality, reduce energy consumption of refrigerator, to overcome the deficiencies in the prior art.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of refrigerator air flue structure, comprise freezer compartment of refrigerator, refrigerating chamber door body, be arranged on the indoor air duct cover board of refrigerator freezing and evaporator chamber, drawer, be provided with evaporimeter in described evaporator chamber, described evaporimeter is connected on the refrigeration system loop that comprises compressor, condenser, capillary, described air duct cover board is provided with air outlet, the below of described air duct cover board is provided with return air inlet, and the bottom of described refrigerating chamber is provided with the return air groove.
Described air duct cover board is provided with a plurality of air outlets, and described air outlet is separately positioned on the top of every one deck drawer in described refrigerating chamber.
The top of every one deck drawer forms the supply air duct of the open type that is communicated with place layer air outlet in described refrigerating chamber, the middle supply air duct of the space formation open type at the outside wall surface of described drawer and refrigerating chamber door body interval.
Be provided with wind deflector on described return air inlet.
Described wind deflector is tilted to down to the return air groove direction.
Described wind deflector is resisted against on the wall of bottom drawer.
Air outlet on described air duct cover board is provided with opening towards the fan housing of drawer.
Compared with prior art, the utlity model has following advantage:
Freezer compartment of refrigerator of the present utility model is designed to air-cooled form, in the refrigerator freezing chamber interior, the chilling rate that air channel structure has reduced to greatest extent cold air channel loss and accelerated food is set.Return air groove design in refrigerating chamber bottom is guaranteeing more to have saved duct space in enough return air amounts, and whole air channel structure is rationally distributed, and freezing indoor temperature is consistent substantially, thereby improves the food storage quality, reduce energy consumption of refrigerator.
Description of drawings
Fig. 1 is the schematic diagram of the utility model refrigerator air flue structure.
Fig. 2 is duct cover plate structure of air schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described.
Referring to Fig. 1, Fig. 2, the utility model refrigerator air flue structure is arranged in the refrigerating chamber 2 of wind cooling refrigerator that refrigerating chamber is forced air supply or air-cooled and direct-cooled refrigerator, as shown in Figure 1, consist of an airtight storage space by freezer compartment of refrigerator door body 1 and refrigerator body, at external fixing compressor of refrigerator back bottom box.4 of refrigerator air duct main structural components air duct cover boards are arranged on refrigerator freezing casing rear portion, be the fan blower fan in the cover plate back and be arranged on electric fan on motor shaft, it is evaporimeter 5 under fan electromotor, evaporimeter 5 and fan blower fan, electric fan all is arranged in evaporator chamber, evaporator chamber is surrounded by freezing chamber and the air duct cover board 4 of refrigerator body, be provided with air outlet 11 on air duct cover board 4, be provided with opening towards the fan housing of drawer on air outlet 11, it is return air inlet 6 below air duct cover board 4, wherein, air outlet 11 has three layers totally six, be arranged on air duct cover board and corresponding with every one deck drawer.Return air inlet 6 is arranged on the below of air duct cover board.Be symmetrically arranged with the layer bar of three pairs or four pairs on the both sides sidewall of refrigerating chamber 2, the drawer both sides that are used for seasoning food are provided with the sliver that can move along the push-and-pull of layer row culture, to be placed on refrigerator freezing indoor to place laminated vertically to make drawer, leave the space of supply air duct between refrigerating chamber top and ground floor drawer, 3-7cm height normally, make cold wind from the air duct cover board air outlet out, supply air duct through the refrigerating chamber top is released into cold in each layer drawer.Enough spaces are left equally forming supply air duct in the top of second layer drawer and the 3rd layer of drawer, the middle supply air duct of the outside wall surface of drawer and the space formation open type at refrigerating chamber door body interval.The bottom of refrigerating chamber is provided with the return air groove, it is arranged on the below of bottom drawer and is connected with the return air inlet of supply air duct, air duct cover board, the cold wind that blows out from evaporator chamber blows to each drawer of freezer compartment of refrigerator from supply air duct, the food that chilling room is indoor, the heat that carries in each drawer is got back in evaporator chamber from middle supply air duct, return air groove, return air inlet 6, forms the wind path circulation that continues.See in detail the direction of the air circulation shown in the arrow of Fig. 1.
Be provided with outwards outstanding wind deflector on return air inlet 6, wind deflector is tilted to down and directly is resisted against on the drawer wall of bottom, wind deflector can make the suitable necessary distance of wind path circulation of maintenance between drawer and air duct cover board, and make the return air groove bottom return air inlet and refrigerating chamber echo from beginning to end, can reduce air and get back to the windage of return air inlet from the return air groove, can prevent that also the air-flow of air outlet from directly getting back to return air inlet along air duct cover board.
The refrigerating chamber of refrigerator can adopt the refrigeration modes of direct-cooled cooling or air-cooled mode.When it adopted direct-cooled pattern, the evaporimeter of refrigerating chamber was arranged on the back of refrigerating chamber cavity, reduced with the temperature of the cooling mode of free convection with refrigerating chamber.
Also small-sized fan can be set in refrigerating chamber, make the air in case obtain forced convertion, accelerate the heat transfer rate, reduce the temperature inside the box difference.
If refrigerating chamber also adopts the pattern of wind cooling temperature lowering, need to arrange air channel structure in refrigerating chamber, at this moment, whole refrigerator shares an evaporimeter, the air channel of refrigerating chamber will be communicated with freezing air channel, the cold wind of sending from evaporator chamber is divided into two-way, and one the tunnel in freezing indoor circulation, and another road flows to each temperature range of refrigerating chamber.Because the temperature of refrigerating chamber is higher approximately 27 ℃ than refrigerating chamber, the required cold of refrigerating chamber is less than refrigerating chamber, so, adopt fan directly to send to the large refrigerating chamber of refrigeration requirement cold, can adopt the mode of airdoor control to refrigerating chamber.For the multi-chamber's wind cooling refrigerator with the fruit and vegetable chamber of independent temperature control, ice warm area, can also be provided with independently air outlet, return air inlet in the temperature control compartments such as fruit and vegetable chambers, ice warm area, be linked to be the circulation wind path with the evaporator of refrigerator chamber, the air door that distributes air quantity is set in return airway or near return air inlet, make it to adapt to flowing of the adjusting interior cold air of rear wind cooling refrigerator body, thereby reduce the consumed power of fan electromotor, improved the refrigerating efficiency of wind cooling refrigerator.Make refrigerator more energy-conservation.
Claims (7)
1. refrigerator air flue structure, comprise freezer compartment of refrigerator, refrigerating chamber door body, be arranged on the indoor air duct cover board of refrigerator freezing and evaporator chamber, drawer, be provided with evaporimeter in described evaporator chamber, described evaporimeter is connected on the refrigeration system loop that comprises compressor, condenser, capillary, it is characterized in that: described air duct cover board is provided with air outlet, the below of described air duct cover board is provided with return air inlet, and the bottom of described refrigerating chamber is provided with the return air groove.
2. refrigerator air flue structure according to claim 1, it is characterized in that: described air duct cover board is provided with a plurality of air outlets, and described air outlet is separately positioned on the top of every one deck drawer in described refrigerating chamber.
3. refrigerator air flue structure according to claim 2, it is characterized in that: the top of every one deck drawer forms the supply air duct of the open type that is communicated with place layer air outlet in described refrigerating chamber, the middle supply air duct of the space formation open type at the outside wall surface of described drawer and refrigerating chamber door body interval.
4. refrigerator air flue structure according to claim 3, is characterized in that: be provided with wind deflector on described return air inlet.
5. refrigerator air flue structure according to claim 4, it is characterized in that: described wind deflector is tilted to down to the return air groove direction.
6. refrigerator air flue structure according to claim 5, it is characterized in that: described wind deflector is resisted against on the wall of bottom drawer.
7. refrigerator air flue structure according to claim 6, it is characterized in that: the air outlet on described air duct cover board is provided with opening towards the fan housing of drawer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220578274 CN202973722U (en) | 2012-11-06 | 2012-11-06 | Refrigerator air duct structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220578274 CN202973722U (en) | 2012-11-06 | 2012-11-06 | Refrigerator air duct structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202973722U true CN202973722U (en) | 2013-06-05 |
Family
ID=48514787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220578274 Expired - Lifetime CN202973722U (en) | 2012-11-06 | 2012-11-06 | Refrigerator air duct structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202973722U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591750A (en) * | 2013-11-18 | 2014-02-19 | 合肥美的电冰箱有限公司 | Refrigerator and air channel cover plate of same |
| CN104019598A (en) * | 2014-06-11 | 2014-09-03 | 合肥美的电冰箱有限公司 | Air-cooling refrigerator |
| CN104236216A (en) * | 2014-09-11 | 2014-12-24 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN104296460A (en) * | 2014-10-23 | 2015-01-21 | 合肥美的电冰箱有限公司 | Freezing chamber liner component for refrigerator and refrigerator with freezing chamber liner component |
| CN105650980A (en) * | 2016-03-09 | 2016-06-08 | 青岛海尔股份有限公司 | Refrigerator and branched air-delivery device used for refrigerator |
| CN110375475A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔股份有限公司 | Optimize the refrigerator of evaporator mounting structure |
| 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 |
| WO2020224665A1 (en) * | 2019-05-06 | 2020-11-12 | 青岛海尔特种电冰柜有限公司 | Air cooling-type refrigeration device |
| CN112050537A (en) * | 2020-09-11 | 2020-12-08 | 长虹美菱股份有限公司 | Refrigerator air duct structure and refrigerator with same |
| CN113865201A (en) * | 2021-10-11 | 2021-12-31 | 长虹美菱股份有限公司 | Refrigerator with mother and infant special area |
| CN114076476A (en) * | 2020-08-21 | 2022-02-22 | 合肥华凌股份有限公司 | Refrigeration equipment, air duct plate assembly thereof, and refrigeration mode control method and device |
| CN114484989A (en) * | 2021-12-13 | 2022-05-13 | 安徽康佳同创电器有限公司 | Air-cooled refrigerator and temperature control method thereof |
-
2012
- 2012-11-06 CN CN 201220578274 patent/CN202973722U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591750A (en) * | 2013-11-18 | 2014-02-19 | 合肥美的电冰箱有限公司 | Refrigerator and air channel cover plate of same |
| CN103591750B (en) * | 2013-11-18 | 2016-02-24 | 合肥美的电冰箱有限公司 | The air duct cover board of refrigerator and refrigerator |
| CN104019598A (en) * | 2014-06-11 | 2014-09-03 | 合肥美的电冰箱有限公司 | Air-cooling refrigerator |
| CN104236216A (en) * | 2014-09-11 | 2014-12-24 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN104296460A (en) * | 2014-10-23 | 2015-01-21 | 合肥美的电冰箱有限公司 | Freezing chamber liner component for refrigerator and refrigerator with freezing chamber liner component |
| US10571183B2 (en) | 2016-03-09 | 2020-02-25 | Qingdao Haier Joint Stock Co., Ltd | Refrigerator and branching air supply device for refrigerator |
| CN105650980B (en) * | 2016-03-09 | 2018-04-20 | 青岛海尔股份有限公司 | Refrigerator and the branch air-supply arrangement for refrigerator |
| CN105650980A (en) * | 2016-03-09 | 2016-06-08 | 青岛海尔股份有限公司 | Refrigerator and branched air-delivery device used for refrigerator |
| CN110375475A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔股份有限公司 | Optimize the refrigerator of evaporator mounting structure |
| WO2020224665A1 (en) * | 2019-05-06 | 2020-11-12 | 青岛海尔特种电冰柜有限公司 | Air cooling-type refrigeration device |
| 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 |
| CN114076476A (en) * | 2020-08-21 | 2022-02-22 | 合肥华凌股份有限公司 | Refrigeration equipment, air duct plate assembly thereof, and refrigeration mode control method and device |
| CN114076476B (en) * | 2020-08-21 | 2023-10-31 | 合肥华凌股份有限公司 | Refrigeration equipment, air duct plate assembly thereof, and refrigeration mode control method and device |
| CN112050537A (en) * | 2020-09-11 | 2020-12-08 | 长虹美菱股份有限公司 | Refrigerator air duct structure and refrigerator with same |
| CN113865201A (en) * | 2021-10-11 | 2021-12-31 | 长虹美菱股份有限公司 | Refrigerator with mother and infant special area |
| CN114484989A (en) * | 2021-12-13 | 2022-05-13 | 安徽康佳同创电器有限公司 | Air-cooled refrigerator and temperature control method thereof |
| CN114484989B (en) * | 2021-12-13 | 2023-12-01 | 安徽康佳同创电器有限公司 | Air-cooled refrigerator and temperature control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202973722U (en) | Refrigerator air duct structure | |
| CN101050906B (en) | Circulation air path of air cooling type refrigerator | |
| WO2018032607A1 (en) | Air-cooled refrigerator and control method therefor | |
| CN103185435A (en) | Direct-cooling refrigerator | |
| CN102297556B (en) | Refrigerator | |
| CN102305512A (en) | Air cooling refrigerator | |
| CN208504824U (en) | Refrigerator | |
| CN109282554A (en) | A kind of refrigerator with independent ice making system | |
| CN207351040U (en) | Refrigerator | |
| CN104634046B (en) | Wind cooling refrigerator | |
| CN104654707B (en) | Wind cooling refrigerator | |
| CN102692112A (en) | Air duct cover plate assembly and refrigerator provided with same | |
| CN107062747A (en) | A kind of refrigerator air duct component and refrigerator | |
| CN203758139U (en) | Multi-fan refrigerator air duct | |
| CN207113360U (en) | A kind of wind cooling refrigerator with energy saving air duct | |
| JP6023986B2 (en) | refrigerator | |
| CN203704497U (en) | Moisturizing refrigerator | |
| CN204963373U (en) | Air -cooling refrigerator | |
| CN212081742U (en) | Refrigerator with ice maker | |
| CN103673460A (en) | Straight cold wind side-by-side combination refrigerator | |
| CN209893750U (en) | Quick-freezing air-cooling frostless refrigerator | |
| CN113883799A (en) | Double-air-duct clapboard type double-temperature air-cooled refrigerator | |
| CN201159564Y (en) | Wind-cooling electric refrigerator | |
| CN201992937U (en) | Multidirectional side air-supplying system for frost-free refrigeration freezing chamber and frost-free refrigeration refrigerating chamber | |
| CN2739542Y (en) | Refrigerator energy-saving air duct structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160331 Address after: Guangdong province Zhongshan City Dongfu road 528427 Nantou Town, No. 54 Patentee after: GUANGDONG HOMA REFRIGERATOR Co.,Ltd. Address before: 528427 Nantou province Zhongshan City Zhen Hui North Industrial Zone Patentee before: Guangdong Homa Appliances Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |