CN209672683U - A kind of ducting assembly structure for wind cooling refrigerator - Google Patents
A kind of ducting assembly structure for wind cooling refrigerator Download PDFInfo
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- CN209672683U CN209672683U CN201920095347.7U CN201920095347U CN209672683U CN 209672683 U CN209672683 U CN 209672683U CN 201920095347 U CN201920095347 U CN 201920095347U CN 209672683 U CN209672683 U CN 209672683U
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Abstract
The utility model discloses a kind of ducting assembly structures for wind cooling refrigerator, are related to wind cooling refrigerator technical field.The utility model includes front shroud, and the bottom side face of front shroud is equipped with a temperature sensor, and the another side of front shroud is fixedly installed with an air duct board, and the side of air duct board is equipped with a back shroud；The top of air duct board in the width direction on be fixed with a transverse slat, in the middle part of the side of air duct board along its length on be fixed with first baffle and second baffle side by side；The lateral edge of front shroud is respectively fixed with the first aerofoil and the second aerofoil on along its length.The temperature value that the utility model is detected according to temperature sensor, to drive electric flap to rotate, and then cooling capacity size between transportation work style chamber and the first wind pushing cavity and the second wind pushing cavity makes to refrigerate indoor air uniform circulation, it can be achieved that air-supply is combined on three tunnels in adjusting；And temperature control is precisely, ensure that the freshness and mouthfeel of food.
Description
Technical field
The utility model belongs to wind cooling refrigerator technical field, more particularly to a kind of ducting assembly knot for wind cooling refrigerator
Structure.
Background technique
With the continuous improvement of user's use demands, large scale, big volume refrigerator is increasingly by the welcome of consumer；It is right
For wind cooling refrigerator refrigerating chamber, when refrigerator width is larger, traditional front air-supply or sidewall air supply structure have certain office
It is sex-limited, it is easy to cause temperatures at localized regions excessively high, poor temperature uniformity, cooling rate is slow；And for wind cooling refrigerator, refrigerating chamber
Sufficiently, heat transfer temperature difference is small, and temperature is more uniform, and temperature fluctuation is smaller to reach the fresh-keeping effect of fruits and vegetables, food for interior air-flow circulation
To best.
To solve the problems, such as that refrigerated storage temperature uniformity is poor, portioned product is to design optimizations such as air port air outlet angles.Patent
The air duct CN201110397591.7 and the refrigerator that the air duct is arranged, the utility model provide a kind of refrigeration spiral air-supply structure,
Air duct setting is outside refrigeration liner, by designing reasonable air duct and reaching screw stereo air-supply effect comprising refrigerating chamber,
Freezing chamber, refrigerating chamber include refrigeration liner, and setting freezing air duct in freezing chamber, freezing air duct is connected with compressor, refrigerate liner
Outer setting three-side blowing air duct, the air duct include wind chamber, and side, front and the bottom surface of wind chamber are arranged air outlet, inside be arranged into
The air inlet in air port, inside is connected with freezing air duct.And a kind of ice with three-element vector air port of patent CN201110283152.3
Case air channel structure, the refrigerator air flue structure include the air duct cover board for being connected to air duct, and the air duct cover board is equipped with can be along several
The universal joint steering mechanism that a direction is swung, universal joint steering mechanism are equipped with air port.The utility model is by realizing air port
Vector controlled, can reach that the air quantity realized in case with few air outlet is uniformly distributed and the temperature inside the box is uniform, to be stored in
The food of refrigerator can obtain uniform cooling capacity.Above-mentioned utility model can solve asking for refrigerated storage temperature uniformity difference to a certain degree
Topic, but complexity is designed, there are certain dead angles.And air channel structure higher cost；
Therefore refrigerated storage temperature homogeneity question is solved, on the one hand required in refrigerator space without air-supply dead angle, another party
Face avoids air port from against food blow-through, otherwise easily causing food Quick-air-drying, dehydration for a long time as far as possible again.And temperature fluctuation is too
When big, it is too low to easily lead to part fruit and vegetable surfaces temperature, causes to damage to plants caused by sudden drop in temperature, unfavorable to food fresh keeping.
Utility model content
The purpose of this utility model is to provide a kind of ducting assembly structures for wind cooling refrigerator, according to temperature sensor
The temperature value of detection, to drive electric flap to rotate, and then in adjusting between transportation work style chamber and the first wind pushing cavity and the second wind pushing cavity
Cooling capacity size, it can be achieved that three tunnels combination air-supply, make to refrigerate indoor air uniform circulation；And temperature control is precisely, solves
Existing air channel structure design is complicated, and cannot be guaranteed that small problem is fluctuated in refrigerating chamber balanced ventilation and the temperature difference.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of ducting assembly structure for wind cooling refrigerator, including front shroud, the bottom of the front shroud
Portion's one side is equipped with a temperature sensor, and the another side of the front shroud is fixedly installed with an air duct board, the air duct board
Side one back shroud is installed；
The top of the air duct board in the width direction on be fixed with a transverse slat, along length side in the middle part of the side of the air duct board
It is fixed with first baffle and second baffle side by side upwards；The lateral edge of the front shroud is respectively fixed on along its length
One aerofoil and the second aerofoil；
Transportation work style chamber in one is constituted between the first baffle, second baffle, transverse slat and back shroud；First aerofoil,
One first wind pushing cavity is constituted between one baffle, transverse slat and back shroud；Second aerofoil, second baffle, transverse slat and back shroud it
Between constitute one second wind pushing cavity；
Wherein, several first crosswind mouths being connected with the first wind pushing cavity are provided on first aerofoil；Second wind
Several second side air ports being connected with the second wind pushing cavity are provided on plate；It is provided on the side of the air duct board and middle transportation work style chamber phase
The front-outlet mouth of connection；
Several ventilation ports are provided on the front shroud, the ventilation port is corresponding with front-outlet mouth；
The one spill split-wind plate being connected with middle transportation work style chamber, the spill split-wind plate and air duct are installed on the air duct board
The bending part of plate constitutes ventilating duct, and the both ends of the ventilating duct are connected with the first wind pushing cavity and the second wind pushing cavity respectively；It is described
The end fixation of spill split-wind plate is communicated with a rectangle frame, and it is cold that transportation work style chamber and ventilating duct in an adjusting are equipped in the rectangle frame
Measure the electric flap of size.
Further, the one end of first aerofoil is connected with transverse slat, the other end of first aerofoil with it is recessed
The side plate bottom of shape split-wind plate is connected.
Further, the one end of second aerofoil is connected with transverse slat, the other end of second aerofoil with it is recessed
The side end of shape split-wind plate is connected.
Further, the side of the front shroud is equipped with an aerofoil, is provided with several groups exhaust vent on the aerofoil, and every group
The exhaust vent is corresponding with a ventilation port.
Further, the spill split-wind plate includes a bottom plate and both side plate, and the one side edge of the bottom plate is symmetrically solid
Surely there is both side plate, a side plate is fixedly mounted on the side of first baffle, and another side plate is fixedly mounted on second gear
On the side of plate；
Wherein, the one side of the bottom plate is located in the middle part of the end face of rectangle frame.
Further, the electric flap carries out rotational angle control by stepper motor；And turn of the electric flap
Angular range is moved at 0~90 degree.
The utility model has the following beneficial effects:
1, the temperature value that the utility model is detected according to temperature sensor, to drive electric flap to rotate, and then in adjusting
Cooling capacity size between transportation work style chamber and the first wind pushing cavity and the second wind pushing cavity makes to refrigerate indoor, it can be achieved that air-supply is combined on three tunnels
Air uniform circulation；And temperature control is accurate.
2, the utility model is realized by middle transportation work style chamber, the unique air channel structure of the first wind pushing cavity and three tunnel of the second wind pushing cavity
The conveying of cooling capacity；Refrigeration chamber early period three roads blow simultaneously, air quantity is big, reduce heat transfer temperature difference, while reducing rotation speed of the fan,
Reduce the air velocity of air outlet, reduces temperature fluctuation amplitude in identical cooling time；And in the refrigeration chamber later period, connection is just
The middle transportation work style chamber in face air port is closed, and only retains the first crosswind mouth and second side air port carries out sidewall air supply, food is avoided directly to hold
By air port, the allocation proportion of refrigeration air quantity is reduced, keeps freezing that can continue to cool down, improves the efficiency of refrigeration system, is reduced
Power consumption.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is explosive view of the utility model for the ducting assembly structure of wind cooling refrigerator；
Fig. 2 is cross-sectional view of the utility model for the ducting assembly structure of wind cooling refrigerator；
Fig. 3 is scheme of installation of the utility model air duct board on front shroud；
In attached drawing, parts list represented by the reference numerals are as follows:
1- front shroud, 2- temperature sensor, 3- air duct board, 4- back shroud, transportation work style chamber in 5-, the first wind pushing cavity of 6-, 7-
Two wind pushing cavities, 8- spill split-wind plate, 9- rectangle frame, 10- aerofoil, 101- ventilation port, 301- transverse slat, 302- first baffle, 303-
Second baffle, the first aerofoil of 304-, the second aerofoil of 305-, 501- front-outlet mouth, 601- the first crosswind mouth, the second crosswind of 701-
Mouthful, 801- ventilating duct, 901- electric flap, 1001- exhaust vent.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " side ", "ON", "bottom", " top ", " in ",
Indicating positions or the positional relationship such as " edge ", " width ", " length ", "inner", " all sides ", being merely for convenience of description, this is practical
Novel and simplified description, rather than the component or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore should not be understood as limiting the present invention.
Embodiment one
As shown in Figs. 1-2, the utility model is a kind of ducting assembly structure for wind cooling refrigerator, including front shroud 1 is preceding
Cover board 1 is mounted on the refrigerating chamber liner back side, and the bottom side face of front shroud 1 is equipped with a temperature sensor 2, temperature sensor 2
Indoor temperature is refrigerated for acquiring, and the temperature value that will test feeds back to control system, the fixed peace in the another side of front shroud 1
Equipped with an air duct board 3, the side of air duct board 3 is equipped with a back shroud 4；
As shown in figures 1 and 3, the top of air duct board 3 in the width direction on be fixed with a transverse slat 301, the side of air duct board 3
Middle part is fixed with first baffle 302 and second baffle 303 on along its length side by side；The lateral edge of front shroud 1 is along length side
It is respectively fixed with the first aerofoil 304 and the second aerofoil 305 upwards；
Transportation work style chamber 5 in one is constituted between first baffle 302, second baffle 303, transverse slat 301 and back shroud 4；First aerofoil
304, one first wind pushing cavity 6 is constituted between first baffle 302, transverse slat 301 and back shroud 4；Second aerofoil 305, second baffle
303, one second wind pushing cavity 7 is constituted between transverse slat 301 and back shroud 4；
Wherein, two the first crosswind mouths 601 being connected with the first wind pushing cavity 6 are provided on the first aerofoil 304；Second aerofoil
Two second side air ports 701 being connected with the second wind pushing cavity 7 are provided on 305；It is provided on the side of air duct board 3 and middle transportation work style chamber
The 5 front-outlet mouths 501 being connected；
It is opened on front shroud 1 there are two ventilation port 101, ventilation port 101 is corresponding with front-outlet mouth 501；
The one spill split-wind plate 8 being connected with middle transportation work style chamber 5, spill split-wind plate 8 and air duct board 3 are installed on air duct board 3
Bending part constitute ventilating duct 801, the both ends of ventilating duct 801 are connected with the first wind pushing cavity 6 and the second wind pushing cavity 7 respectively；It is recessed
The end fixation of shape split-wind plate 8 is communicated with a rectangle frame 9, and transportation work style chamber 5 and ventilating duct 801 in an adjusting are equipped in rectangle frame 9
The electric flap 901 of cooling capacity size.
Electric flap 901 is used to control the open and close of refrigerator cold-storage air-supply；It is opened and closed by electric flap 901
Angle realize the control to refrigerated storage temperature and air quantity.
Wherein, the one end of the first aerofoil 304 is connected with transverse slat 301, the other end of the first aerofoil 304 and spill point
The side plate bottom of aerofoil 8 is connected.
Wherein, the one end of the second aerofoil 305 is connected with transverse slat 301, the other end of the second aerofoil 305 and spill point
The side end of aerofoil 8 is connected.
Wherein, the side of front shroud 1 is equipped with an aerofoil 10, and several groups exhaust vent 1001 is provided on aerofoil 10, and every group goes out
Air holes 1001 is corresponding with a ventilation port 101.Aerofoil 10 is the decorative face helmet of metal material, and metal material thermal conductivity is good, is used
In auxiliary temperature-reducing, the uniformity of temperature is further promoted, and aerofoil 10 realizes that micropore is blown by ventilation port 101, and ventilation port
Diffusion chamber is installed to reduce out wind velocity in 101 side.The ducting assembly structure of the utility model is mounted on refrigerating chamber liner
The back side, and rectangle frame 9 is connected with the air outlet of refrigerating chamber bottom, forms refrigeration supply air duct system.
Wherein, spill split-wind plate 8 includes a bottom plate and both side plate, and the one side edge of bottom plate is symmetrically fixed with both side plate,
Side plate is fixedly mounted on the side of first baffle 302, and another side plate is fixedly mounted on the side of second baffle 303；
Wherein, the one side of bottom plate is located in the middle part of the end face of rectangle frame 9, when electric flap 901 rotates 30 degree, electronic wind
Door 901 is connected with the bottom panel side of spill split-wind plate 8, only enters in ventilating duct 801 by the cooling capacity of rectangle frame 9 at this time,
And the cooling capacity in ventilating duct 801 has respectively entered in the first wind pushing cavity 6 and the second wind pushing cavity 7.
Wherein, electric flap 901 carries out rotational angle control by stepper motor；And the rotational angle of electric flap 901
Range is at 0~90 degree.
A kind of refrigeration control method of the ducting assembly structure for wind cooling refrigerator, comprising the following steps:
Step 1 sets the refrigerating chamber starting point temperature value and Burnout temperature value of wind cooling refrigerator；
Step 2, when the temperature of refrigerating chamber value that temperature sensor 2 detects is higher than starting point temperature value, stepper motor is driven
Dynamic electric flap 901 is rotated by 90 °, and makes to have respectively entered in middle transportation work style chamber 5 and ventilating duct 801 by the cooling capacity of rectangle frame 9；And
Cooling capacity in ventilating duct 801 has respectively entered in the first wind pushing cavity 6 and the second wind pushing cavity 7；
Step 3, during temperature of refrigerating chamber decline, when the temperature of refrigerating chamber value that temperature sensor 2 detects is less than
Starting point temperature value and Burnout temperature value and average value when, stepper motor drives electric flap 901 to rotate 30 degree, make by
The cooling capacity of rectangle frame 9 only enters in ventilating duct 801, and the cooling capacity in ventilating duct 801 has respectively entered the first wind pushing cavity 6 and
In two wind pushing cavities 7；
Step 4, during temperature of refrigerating chamber decline, when the temperature of refrigerating chamber value that temperature sensor 2 detects is little
When Burnout temperature value, stepper motor driving electric flap 901 is completely closed.
Wherein, the rotation speed of the fan when electric flap 901 in step 2 is rotated by 90 ° is higher than electric flap 901 in step 3
Rotation speed of fan at 30 degree of rotation.
Embodiment two
The current set temperature of refrigerating chamber is 4 DEG C, and the temperature of refrigerating chamber that temperature sensor 2 detects is 20 DEG C, compressor fortune
Row, electric flap 901 rotates 90 degree, and is in fully open state；At this point, in having respectively entered by the cooling capacity of rectangle frame 9
In transportation work style chamber 5 and ventilating duct 801；And the cooling capacity in ventilating duct 801 has respectively entered in the first wind pushing cavity 6 and the second wind pushing cavity 7；
First crosswind mouth 601, second side air port 701 and front-outlet mouth 501 are all turned on air-supply；Fan high-speed cruising；
The control of refrigerating chamber start-stop:
Turn-on temperature point: TON=set temperature+1,
Shutoff temperature point: TOFF=TON-2,
When then set temperature is 4 DEG C, corresponding starting point temperature TON=4+1=5,
Corresponding break point temperature TOFF=5-2=3,
Starting point and break point mean temperature=(5+3)/2=4,
When the temperature of refrigerating chamber that temperature sensor 2 detects drops to 4 DEG C, the opening angle of electric flap 901 is adjusted
It is 30 degree, is only entered in ventilating duct 801 by the cooling capacity of rectangle frame 9 at this time, and the cooling capacity in ventilating duct 801 has respectively entered
In first wind pushing cavity 6 and the second wind pushing cavity 7；Fan fall-back；
When the temperature of refrigerating chamber that temperature sensor 2 detects drops to 3 DEG C, stepper motor drives electric flap 901 complete
Contract fully.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of ducting assembly structure for wind cooling refrigerator, including front shroud (1), it is characterised in that:
The bottom side face of the front shroud (1) is equipped with a temperature sensor (2), and the another side of the front shroud (1) is solid
Dingan County is equipped with an air duct board (3), and the side of the air duct board (3) is equipped with a back shroud (4)；
The top of the air duct board (3) in the width direction on be fixed with a transverse slat (301), in the middle part of the side of the air duct board (3)
First baffle (302) and second baffle (303) are fixed on along its length side by side；The lateral edge edge of the front shroud (1)
The first aerofoil (304) and the second aerofoil (305) are respectively fixed on length direction；
Transportation work style chamber in one is constituted between the first baffle (302), second baffle (303), transverse slat (301) and back shroud (4)
(5)；One first wind pushing cavity is constituted between first aerofoil (304), first baffle (302), transverse slat (301) and back shroud (4)
(6)；One second wind pushing cavity is constituted between second aerofoil (305), second baffle (303), transverse slat (301) and back shroud (4)
(7)；
Wherein, several first crosswind mouths (601) being connected with the first wind pushing cavity (6) are provided on first aerofoil (304)；Institute
State several second side air ports (701) for being provided on the second aerofoil (305) and being connected with the second wind pushing cavity (7)；The air duct board (3)
Side on be provided with the front-outlet mouth (501) being connected with middle transportation work style chamber (5)；
It is provided with several ventilation ports (101) on the front shroud (1), the ventilation port (101) and front-outlet mouth (501) are opposite
It answers；
The one spill split-wind plate (8) being connected with middle transportation work style chamber (5), the spill split-wind plate are installed on the air duct board (3)
(8) with the bending part of air duct board (3) constitute ventilating duct (801), the both ends of the ventilating duct (801) respectively with the first wind pushing cavity
(6) it is connected with the second wind pushing cavity (7)；The end fixation of the spill split-wind plate (8) is communicated with a rectangle frame (9), the square
The electric flap (901) of transportation work style chamber (5) and ventilating duct (801) cooling capacity size in one adjusting is installed in shape frame (9).
2. a kind of ducting assembly structure for wind cooling refrigerator according to claim 1, which is characterized in that first wind
The one end of plate (304) is connected with transverse slat (301), the other end and spill split-wind plate (8) of first aerofoil (304)
Side plate bottom is connected.
3. a kind of ducting assembly structure for wind cooling refrigerator according to claim 1, which is characterized in that second wind
The one end of plate (305) is connected with transverse slat (301), the other end and spill split-wind plate (8) of second aerofoil (305)
Side end is connected.
4. a kind of ducting assembly structure for wind cooling refrigerator according to claim 1, which is characterized in that the front shroud
(1) side is equipped with an aerofoil (10), is provided with several groups exhaust vent (1001), exhaust vent described in every group on the aerofoil (10)
(1001) corresponding with a ventilation port (101).
5. a kind of ducting assembly structure for wind cooling refrigerator according to claim 1, which is characterized in that the spill point
Aerofoil (8) includes a bottom plate and both side plate, and the one side edge of the bottom plate is symmetrically fixed with both side plate, and a side plate is fixed
It is mounted on the side of first baffle (302), another side plate is fixedly mounted on the side of second baffle (303)；
Wherein, the one side of the bottom plate is located in the middle part of the end face of rectangle frame (9).
6. a kind of ducting assembly structure for wind cooling refrigerator according to claim 1, which is characterized in that the electronic wind
Door (901) carries out rotational angle control by stepper motor；And the rotational angle range of the electric flap (901) is 0~90
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920095347.7U CN209672683U (en) | 2019-01-21 | 2019-01-21 | A kind of ducting assembly structure for wind cooling refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920095347.7U CN209672683U (en) | 2019-01-21 | 2019-01-21 | A kind of ducting assembly structure for wind cooling refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209672683U true CN209672683U (en) | 2019-11-22 |
Family
ID=68566297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920095347.7U Active CN209672683U (en) | 2019-01-21 | 2019-01-21 | A kind of ducting assembly structure for wind cooling refrigerator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708383A (en) * | 2019-01-21 | 2019-05-03 | 长虹美菱股份有限公司 | A kind of ducting assembly structure and its refrigeration control method for wind cooling refrigerator |
| CN111189282A (en) * | 2020-01-19 | 2020-05-22 | 合肥美的电冰箱有限公司 | Air duct assembly and refrigerator |
| CN111189283A (en) * | 2020-01-19 | 2020-05-22 | 合肥美的电冰箱有限公司 | Air duct assembly and refrigerator |
| WO2022073594A1 (en) * | 2020-10-07 | 2022-04-14 | Electrolux Appliances Aktiebolag | Refrigerator |
-
2019
- 2019-01-21 CN CN201920095347.7U patent/CN209672683U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708383A (en) * | 2019-01-21 | 2019-05-03 | 长虹美菱股份有限公司 | A kind of ducting assembly structure and its refrigeration control method for wind cooling refrigerator |
| CN109708383B (en) * | 2019-01-21 | 2023-12-15 | 长虹美菱股份有限公司 | Air duct assembly structure for air-cooled refrigerator and refrigeration control method thereof |
| CN111189282A (en) * | 2020-01-19 | 2020-05-22 | 合肥美的电冰箱有限公司 | Air duct assembly and refrigerator |
| CN111189283A (en) * | 2020-01-19 | 2020-05-22 | 合肥美的电冰箱有限公司 | Air duct assembly and refrigerator |
| WO2022073594A1 (en) * | 2020-10-07 | 2022-04-14 | Electrolux Appliances Aktiebolag | Refrigerator |
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