CN204963373U - Air -cooling refrigerator - Google Patents
Air -cooling refrigerator Download PDFInfo
- Publication number
- CN204963373U CN204963373U CN201520546108.0U CN201520546108U CN204963373U CN 204963373 U CN204963373 U CN 204963373U CN 201520546108 U CN201520546108 U CN 201520546108U CN 204963373 U CN204963373 U CN 204963373U
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- air
- air inlet
- refrigerator
- room
- return
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Abstract
The utility model discloses an air -cooling refrigerator, this air -cooling refrigerator includes the refrigerator room, refrigeration -chamber, freezing air -out fan and intercommunication refrigerator room and refrigeration -chamber's wind channel structure, the wind channel structure includes interconnected's air inlet duct and return air wind channel, air inlet duct is including first air intake that communicates the refrigerator room and the second air intake that communicates refrigeration -chamber, the return air wind channel is including first return air inlet that communicates the refrigerator room and the second return air inlet that communicates refrigeration -chamber, freezing air -out fan just blows the air current to air inlet duct in locating air inlet duct, be equipped with the return air fan in the return air wind channel, the return air fan blows the air current of refrigerator room to the return air wind channel. The utility model provides high get into the velocity of flow of refrigeration -chamber cold airflow from the return air wind channel, shortened the cold airflow and got into the time that refrigeration -chamber experience from the return air wind channel, frozen phenomenon that the return air inlet of avoiding air -cooling refrigerator refrigeration -chamber was located.
Description
Technical field
The utility model relates to refrigerator technical field, particularly relates to a kind of wind cooling refrigerator.
Background technology
At present, wind cooling refrigerator comprises refrigerator room and freezing compartment, by the freezing air-out fan being arranged on freezing compartment, cold wind is sent to refrigerator room through wind inlet channel, then cold wind gets back to freezing compartment through refrigerator room and return airway, but, temperature due to refrigerator room generally remains on 3 DEG C to 7 DEG C, the temperature of freezing compartment remains on subzero 18 degrees centigrade, the cold wind temperature of thus returning from refrigerator room is above zero, formed in the return air channel exit of freezing compartment and cold and heat succeed each other, thus the vaporous water taken back from refrigerator room is or/and liquid water is easy to freeze in the return air channel exit (i.e. return air inlet) of freezing compartment, affect the normal operation of wind cooling refrigerator refrigeration.
Utility model content
Main purpose of the present utility model is to provide a kind of wind cooling refrigerator, the technical problem that the return air inlet place being intended to solve existing wind cooling refrigerator freezing compartment easily freezes.
For achieving the above object, a kind of wind cooling refrigerator that the utility model embodiment provides, described wind cooling refrigerator comprises refrigerator room, freezing compartment, freezing air-out fan and be communicated with the air channel structure of described refrigerator room and freezing compartment, described air channel structure comprises the wind inlet channel and return airway that interconnect, described wind inlet channel comprises the first air inlet being communicated with described refrigerator room and the second air inlet being communicated with described freezing compartment, described return airway comprises the first return air inlet being communicated with described refrigerator room and the second return air inlet being communicated with described freezing compartment, described freezing air-out fan to be located in described wind inlet channel and air-flow is blowed to described wind inlet channel, return air fan is provided with in described return airway, the air-flow of described refrigerator room is blowed to described return airway by described return air fan.
Preferably, described return air fan is located at the first return air inlet of described return airway and/or described second return air inlet place.
Preferably, described first air inlet is located at the region near its top of described refrigerator room sidewall, described first return air inlet is located at the region bottom it of described freezing compartment sidewall, described second air inlet is located at described freezing compartment sidewall near the region at its top, and described second return air inlet is located at the region of described freezing compartment sidewall bottom it.
Preferably, described wind cooling refrigerator also comprises room between alternating temperature, and described wind inlet channel also comprises the 3rd air inlet being communicated with room between described alternating temperature, and described return airway also comprises the 3rd return air inlet being communicated with room between described alternating temperature.
Preferably, described 3rd air inlet to be located between described alternating temperature room sidewall near the region at its top, and described 3rd return air inlet to be located between described alternating temperature room sidewall near the region of its base plate.
Preferably, described 3rd return air inlet place is provided with return air fan.
Preferably, described wind cooling refrigerator also comprises the first temperature sensor, first air door, second temperature sensor, second air door and control chip, described refrigerator chamber interior is located at by described first temperature sensor, described first air inlet is located at by described first air door, chamber interior between described alternating temperature is located at by described second temperature sensor, described 3rd air inlet is located at by described second air door, described first temperature sensor is all connected with described control chip with the second temperature sensor, the opening degree of described first air door of temperature value adjustment that described control chip gathers according to described first temperature sensor, according to the opening degree of described second air door of temperature value adjustment that described second temperature sensor gathers.
Preferably, described first air inlet comprises multiple first sub-air port, and described 3rd air inlet comprises multiple second sub-air port, less the closer to the described first sub-air port size bottom described refrigerator room; Less the closer to the described second sub-air port size bottom room between described alternating temperature.
Preferably, described wind cooling refrigerator also comprises the first temperature sensor, the first air door and control chip, described refrigerator chamber interior is located at by described first temperature sensor, described first air inlet is located at by described first air door, described first temperature sensor is connected with described control chip, the opening degree of described first air door of temperature value adjustment that described control chip gathers according to described first temperature sensor.
Preferably, described first air inlet comprises multiple first sub-air port, less the closer to the described first sub-air port size bottom described refrigerator room.
The utility model by being provided with return air fan in return airway, at cold airflow through refrigerator room, due to return air fan work, forced convertion is carried out to the cold airflow of refrigerator indoor, improve the flow velocity of cold airflow in return airway, thus improve the flow velocity entering freezing compartment's cold airflow from return airway, substantially reduce cold airflow and enter from return airway the time that freezing compartment experiences, even if cold airflow enters from return airway time that freezing compartment experiences be less than the second return air inlet place vaporous water of colding and heat succeed each other or/and aqueous water is converted into the time of ice, thus avoid the icing phenomenon at the second return air inlet place of wind cooling refrigerator freezing compartment.
Accompanying drawing explanation
Fig. 1 is the utility model wind cooling refrigerator first embodiment rearview;
Fig. 2 is the sectional view of the utility model wind cooling refrigerator first embodiment;
Fig. 3 is the utility model wind cooling refrigerator second embodiment rearview;
Fig. 4 is the sectional view of the utility model wind cooling refrigerator second embodiment;
Fig. 5 is the sectional view of the utility model wind cooling refrigerator the 3rd embodiment.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of wind cooling refrigerator, in the first embodiment of the utility model wind cooling refrigerator, see figures.1.and.2, wherein in Fig. 2, A direction represents top, B direction represents below, this wind cooling refrigerator comprises refrigerator room 1, freezing compartment 2, the air channel structure 4 of freezing air-out fan 3 and connection refrigerator room 1 and freezing compartment 2, air channel structure 4 comprises the wind inlet channel 41 and return airway 42 that interconnect, wind inlet channel 41 comprises the first air inlet 411 and the second air inlet 412 being communicated with freezing compartment 2 that are communicated with refrigerator room 1, return airway 42 comprises the first return air inlet 421 and the second return air inlet 422 being communicated with freezing compartment 2 that are communicated with refrigerator room 1, freezing air-out fan 3 to be located in wind inlet channel 41 and air-flow is blowed to wind inlet channel 41, return air fan 5 is provided with in return airway 42, the air-flow of refrigerator room 1 is blowed to return airway 42 by return air fan 5.
Preferably, return air fan 5 is located at the first return air inlet 421 and/or the second return air inlet 422 place of return airway 42, wherein optimally, return air fan 5 is provided with at the first return air inlet 421 place of wind cooling refrigerator, the evaporimeter for freezing is provided with in the freezing compartment 2 of wind cooling refrigerator, the cold airflow of lower for temperature (such as subzero 18 DEG C) is sent into wind inlet channel 41 through the second return air inlet 422 by freezing air-out fan 3, then the cold airflow that temperature is lower enters freezing compartment 2 and refrigerator room 1 respectively through the first air inlet 411 of air intake passage 41 and the second air inlet 412, cold airflow is after refrigerator room 1 circulates, through the first return air inlet 421 and return airway 42 times freezing compartment 2, thus form cold wind circulation to realize refrigeration for refrigerator function.
In the present embodiment, by being provided with return air fan 5 in return airway 42, cold airflow through refrigerator room 1 time, because return air fan 5 works, forced convertion is carried out to the cold airflow in refrigerator room 1, improve the flow velocity of cold airflow in return airway 42, thus improve the flow velocity entering freezing compartment 2 cold airflow from return airway 42, substantially reduce cold airflow and enter from return airway 42 time that freezing compartment 2 experiences, enter from return airway 42 time that freezing compartment 2 experiences by cold airflow and be less than second return air inlet 422 place's vaporous water of colding and heat succeed each other or/and aqueous water is converted into the time of ice, thus avoid the icing phenomenon at the second return air inlet place of wind cooling refrigerator freezing compartment 2, simultaneously, because the cold airflow in return air fan 5 pairs of refrigerator rooms 1 carries out forced convertion, prevent from significantly reducing because cold airflow enters the rear flow velocity in spacious refrigerator room 1 from narrow wind inlet channel 41, thus prevent cold airflow to be detained in refrigerator room 1, and then avoid cold airflow delay place (place that the airflow such as such as compartment door body groove is not smooth) and occur condensation.
Preferably, with reference to Fig. 2, first air inlet 411 be located at refrigerator room 1 sidewall near the region at its top (top, refrigerator room 1 refers to the roof of highest point on A direction in space, refrigerator room 1), the first return air inlet 421 is located at region of (referring to the diapire along lowest part on B direction in space, refrigerator room 1 bottom refrigerator room 1) bottom it of refrigerator room 1 sidewall, second air inlet 412 is located at the region of freezing compartment 2 sidewall near its top (freezing compartment 2 top refers to the roof of highest point on A direction in freezing compartment 2 space), second return air inlet 422 is located at freezing compartment 2 sidewall (refers to the diapire along lowest part on B direction in freezing compartment 2 space) bottom it region bottom freezing compartment 2, like this, cold airflow can enter refrigerator room 1 from the first air inlet 411, again because air (the such as 3 DEG C) density that cold air (such as subzero 10 DEG C) is higher relative to temperature is larger, cold airflow descends slowly and lightly to the bottom of refrigerator room 1 from the top of refrigerator room 1, thus make the refrigeration of refrigerator room 1 more even, in like manner, second air inlet 412 is located in the upper portion side wall of freezing compartment 2, second return air inlet 422 is located on the lower sides of freezing compartment, cold airflow can enter freezing compartment 2 from the second air inlet 412, again because air (the such as subzero 10 DEG C) density that cold air (such as subzero 18 DEG C) is higher relative to temperature is larger, cold airflow descends slowly and lightly to the bottom of freezing compartment 2 from the top of freezing compartment 2, and the refrigeration of Ye Shi freezing compartment 2 is more even.
Preferably, first air inlet 411 comprises multiple first sub-air port (not shown), less the closer to the sub-air port of first bottom refrigerator room 1 size, like this, the first sub-air port cold airflow near top, refrigerator room 1 is in large supply in the first sub-air port cold airflow supply bottom refrigerator room 1, again because near top, refrigerator room 1 the cold airflow that enters of the first sub-air port can sink down into the bottom of refrigerator room 1, thus the average supply at top, refrigerator room 1 and bottom refrigerating capacity, make the refrigeration of refrigerator room 1 evenly
Further, with reference to Fig. 3 and Fig. 4, wherein in Fig. 4, A direction represents top, B direction represents below, on the basis of the utility model wind cooling refrigerator first embodiment, proposes this wind cooling refrigerator second embodiment, in a second embodiment, wind cooling refrigerator also comprises room 6 between alternating temperature, and wind inlet channel 41 also comprises the 3rd air inlet 413 being communicated with room 6 between alternating temperature, and return airway 42 also comprises the 3rd return air inlet 423 being communicated with room 6 between alternating temperature.
In the present embodiment, between alternating temperature, the preset temperature range of room 6 is about zero degree, such as subzero 6 DEG C to zero degree, one is provided to be different from new storage space that is freezing and refrigeration, and by being provided with return air fan 5 at the first return air inlet 421 and/or the second return air inlet 422 place, at cold airflow through between alternating temperature during room 6, because return air fan 5 works, improve the flow velocity of cold airflow in return airway 42, thus the air pressure reduced in return airway 42, and then force cold air flow path the 3rd return air inlet 423 between alternating temperature in room 6 to enter in return airway 42, prevent from significantly reducing because cold airflow enters the rear flow velocity in room 6 between spacious alternating temperature from narrow wind inlet channel 41, thus prevent cold airflow to be detained in room 6 between alternating temperature, and then avoid cold airflow delay place (place that the airflow such as such as compartment door body groove is not smooth) and occur condensation.
Preferably, with reference to Fig. 4, 3rd air inlet 413 to be located between alternating temperature room 6 sidewall near the region of its top (between alternating temperature, top, room 6 refers to the roof of highest point on A direction in space, a room 1), 3rd return air inlet 423 is located at the region of (refer to bottom room 6 between alternating temperature between alternating temperature in space, room 6 along the diapire of lowest part on B direction) bottom it of room 6 sidewall between alternating temperature, like this, cold airflow can enter room 6 between alternating temperature from the 3rd air inlet 413, again because air (the such as 0 DEG C) density that cold air (such as subzero 10 DEG C) is higher relative to temperature is larger, the top of cold airflow room 6 between alternating temperature descends slowly and lightly the bottom of between alternating temperature room 6, thus make the refrigeration of room 6 between alternating temperature more even.
Preferably, with reference to Fig. 4, the 3rd return air inlet 423 place is provided with return air fan 5, carries out forced convertion further to room between alternating temperature 6, strengthens the convection current of cold airflow between alternating temperature in room 6, prevents cold airflow be detained in room 6 between alternating temperature and produce dew condensation phenomenon further; Meanwhile, increase further the flow velocity of cold airflow in return airway 42, shorten cold airflow further and enter time that freezing compartment 2 experiences to prevent the icing phenomenon at the second return air inlet place of wind cooling refrigerator freezing compartment 2 from return airway 42.
Preferably, the first air inlet 411 comprises multiple first sub-air port (not shown), and the 3rd air inlet 413 comprises multiple second sub-air port (not shown), less the closer to the sub-air port of first bottom refrigerator room size; Less the closer to the second sub-air port size bottom room 6 between alternating temperature, like this, the the first sub-air port cold airflow being in top, refrigerator room 1 is in large supply in being in the bottom refrigerator room 1 first sub-air port cold airflow supply, again because the cold airflow entered from the first sub-air port being in top, refrigerator room 1 can sink down into the bottom of refrigerator room 1, thus the average supply at top, refrigerator room 1 and bottom refrigerating capacity, make the refrigeration of refrigerator room 1 evenly; In like manner, the the second sub-air port cold airflow being in top, room 6 between alternating temperature is in large supply in being in the between alternating temperature bottom room 6 second sub-air port cold airflow supply, again because the cold airflow entered from the second sub-air port being in top, room 6 between alternating temperature can sink down into the bottom of room 6 between alternating temperature, thus the supply of top, room 6 and bottom refrigerating capacity between average alternating temperature, make the refrigeration of room 6 between alternating temperature evenly.
Further, with reference to Fig. 5, in Fig. 5, A direction represents top, B direction represents below, on the basis of the utility model wind cooling refrigerator second embodiment, this wind cooling refrigerator the 3rd embodiment is proposed, in the third embodiment, with reference to Fig. 5, wind cooling refrigerator also comprises the first temperature sensor 71, first air door 81, second temperature sensor 72, second air door 82 and control chip (not shown), it is inner that refrigerator room 1 is located at by first temperature sensor 71, the first air inlet 411 place is located at by first air door 81, it is inner that room 6 between alternating temperature is located at by second temperature sensor 72, the 3rd air inlet 423 place is located at by second air door 82, first temperature sensor 71 is all connected with control chip with the second temperature sensor 72, control chip adjusts the opening degree of the first air door 81 according to the temperature value that the first temperature sensor 71 gathers, the opening degree of the second air door 82 is adjusted according to the temperature value of the second temperature sensor 72 collection.
In the present embodiment, by the first real time temperature of the first temperature sensor 71 Real-time Collection refrigerator room 1, by the second real time temperature of room 6 between the second temperature sensor 72 Real-time Collection alternating temperature, and regulate the opening degree of the first air door 81 to be in preset temperature range with the temperature of room 1 between Keep cool according to the first real time temperature, the opening degree of the second air door 82 is regulated to be in preset temperature range to keep the temperature of room 6 between alternating temperature according to the second real time temperature, thus the dynamic adjustments realized the cold cryogenic temperature of wind cooling refrigerator, avoid wind cooling refrigerator internal temperature too high and lose the effect of fresh-keeping and cold storage, also avoid wind cooling refrigerator internal temperature too low and waste energy.
Further, with reference to Fig. 2 and Fig. 4, on the basis of the utility model wind cooling refrigerator first or second embodiment, first air inlet 411 and the/the second air inlet 412 place are provided with wind blade, like this, can the air intake direction of dynamic adjustments first air inlet 411 and the/the second air inlet 412, thus make the air intake direction diversification of cold airflow, cold airflow can flow into the optional position of room 6 between Refrigerator with cold air blast refrigerator room 1 and alternating temperature, wind cooling refrigerator is freezed more even.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a wind cooling refrigerator, it is characterized in that, described wind cooling refrigerator comprises refrigerator room, freezing compartment, freezing air-out fan and be communicated with the air channel structure of described refrigerator room and freezing compartment, described air channel structure comprises the wind inlet channel and return airway that interconnect, described wind inlet channel comprises the first air inlet being communicated with described refrigerator room and the second air inlet being communicated with described freezing compartment, described return airway comprises the first return air inlet being communicated with described refrigerator room and the second return air inlet being communicated with described freezing compartment, described freezing air-out fan to be located in described wind inlet channel and air-flow is blowed to described wind inlet channel, return air fan is provided with in described return airway, the air-flow of described refrigerator room is blowed to described return airway by described return air fan.
2. wind cooling refrigerator as claimed in claim 1, it is characterized in that, described return air fan is located at the first return air inlet of described return airway and/or described second return air inlet place.
3. wind cooling refrigerator as claimed in claim 1, it is characterized in that, described first air inlet is located at the region near its top of described refrigerator room sidewall, described first return air inlet is located at the region bottom it of described freezing compartment sidewall, described second air inlet is located at described freezing compartment sidewall near the region at its top, and described second return air inlet is located at the region of described freezing compartment sidewall bottom it.
4. wind cooling refrigerator as claimed in claim 1, it is characterized in that, described wind cooling refrigerator also comprises room between alternating temperature, and described wind inlet channel also comprises the 3rd air inlet being communicated with room between described alternating temperature, and described return airway also comprises the 3rd return air inlet being communicated with room between described alternating temperature.
5. wind cooling refrigerator as claimed in claim 4, is characterized in that, described 3rd air inlet to be located between described alternating temperature room sidewall near the region at its top, and described 3rd return air inlet to be located between described alternating temperature room sidewall near the region of its base plate.
6. wind cooling refrigerator as claimed in claim 4, it is characterized in that, described 3rd return air inlet place is provided with return air fan.
7. wind cooling refrigerator as claimed in claim 4, it is characterized in that, described wind cooling refrigerator also comprises the first temperature sensor, first air door, second temperature sensor, second air door and control chip, described refrigerator chamber interior is located at by described first temperature sensor, described first air inlet is located at by described first air door, chamber interior between described alternating temperature is located at by described second temperature sensor, described 3rd air inlet is located at by described second air door, described first temperature sensor is all connected with described control chip with the second temperature sensor, the opening degree of described first air door of temperature value adjustment that described control chip gathers according to described first temperature sensor, according to the opening degree of described second air door of temperature value adjustment that described second temperature sensor gathers.
8. wind cooling refrigerator as claimed in claim 4, it is characterized in that, described first air inlet comprises multiple first sub-air port, and described 3rd air inlet comprises multiple second sub-air port, less the closer to the described first sub-air port size bottom described refrigerator room; Less the closer to the described second sub-air port size bottom room between described alternating temperature.
9. wind cooling refrigerator as claimed in claim 1, it is characterized in that, described wind cooling refrigerator also comprises the first temperature sensor, the first air door and control chip, described refrigerator chamber interior is located at by described first temperature sensor, described first air inlet is located at by described first air door, described first temperature sensor is connected with described control chip, the opening degree of described first air door of temperature value adjustment that described control chip gathers according to described first temperature sensor.
10. wind cooling refrigerator as claimed in claim 1, it is characterized in that, described first air inlet comprises multiple first sub-air port, less the closer to the described first sub-air port size bottom described refrigerator room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546108.0U CN204963373U (en) | 2015-07-23 | 2015-07-23 | Air -cooling refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546108.0U CN204963373U (en) | 2015-07-23 | 2015-07-23 | Air -cooling refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204963373U true CN204963373U (en) | 2016-01-13 |
Family
ID=55058433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520546108.0U Expired - Fee Related CN204963373U (en) | 2015-07-23 | 2015-07-23 | Air -cooling refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204963373U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115217A (en) * | 2015-07-23 | 2015-12-02 | 合肥美的电冰箱有限公司 | Air-cooled refrigerator |
| CN108759239A (en) * | 2018-04-02 | 2018-11-06 | 合肥华凌股份有限公司 | Refrigerator |
| CN115507597A (en) * | 2021-06-07 | 2022-12-23 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device and control method thereof |
-
2015
- 2015-07-23 CN CN201520546108.0U patent/CN204963373U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115217A (en) * | 2015-07-23 | 2015-12-02 | 合肥美的电冰箱有限公司 | Air-cooled refrigerator |
| CN108759239A (en) * | 2018-04-02 | 2018-11-06 | 合肥华凌股份有限公司 | Refrigerator |
| CN115507597A (en) * | 2021-06-07 | 2022-12-23 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device and control method thereof |
| CN115507597B (en) * | 2021-06-07 | 2024-03-19 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20210723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |