CN107062769A - Wind cooling refrigerator - Google Patents
Wind cooling refrigerator Download PDFInfo
- Publication number
- CN107062769A CN107062769A CN201710209812.0A CN201710209812A CN107062769A CN 107062769 A CN107062769 A CN 107062769A CN 201710209812 A CN201710209812 A CN 201710209812A CN 107062769 A CN107062769 A CN 107062769A
- Authority
- CN
- China
- Prior art keywords
- baffle
- blower fan
- open position
- retaining device
- cooling refrigerator
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/061—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation through special compartments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
Present invention is disclosed a kind of wind cooling refrigerator, including refrigerating chamber, refrigerating chamber, evaporator compartment and the evaporator located at the evaporator compartment, wherein described wind cooling refrigerator also includes blower fan, cold air at the evaporator is transferred to the wind inlet channel of the refrigerating chamber, the heat transmission of the refrigerating chamber is returned to the return airway of the evaporator compartment, it is movably set in the barrier retaining device in the wind inlet channel, the barrier retaining device has the open position for turning on the wind inlet channel and the closed position for disconnecting the wind inlet channel, when the blower fan is opened, the air force that the blower fan is produced, which reaches, can promote the barrier retaining device activity to arrive open position during predetermined value, when the blower fan is closed down, the barrier retaining device is from open position activity to closed position.The wind cooling refrigerator is simple in construction, cost is relatively low and energy-conservation.
Description
Technical field
The present invention relates to the technical field of refrigerator in household electrical appliance, more particularly to a kind of wind cooling refrigerator.
Background technology
Faster, and the problem of solve artificial defrosting, therefore market share amount is increasing for wind cooling refrigerator refrigerating speed.
For conventional wind cooling refrigerator, Cryogenic air of the cold from refrigerating evaporator required for refrigerating chamber.Cryogenic air from
Flow, cooled down by air outlet into refrigerating chamber in the air channel at refrigerating chamber rear portion.When refrigeration chamber, wind is freezed
Machine is operated, and refrigeration air door is opened, and the higher refrigeration return air of temperature is cold by evaporator by refrigerating air -return duct into evaporator storehouse
But it is transported to afterwards in refrigerating chamber.And the opening for refrigerating air door at present is required for setting subsidiary electric adjusting device to control in addition
System.Typically by motor driving door body rotation, when the temperature of refrigerating chamber is too high, control system opens motor to drive door body
Open, form air port, cold wind is transferred to refrigerating chamber by the air port, so as to cool to refrigerating chamber, until reaching setting
Untill temperature.But the air door of this kind of Electronic control, not only complicated, cost is very high, and it is turned on and off being required for every time
Driven by power, so as to substantially increase the energy consumption of refrigerator.
The content of the invention
It is an object of the invention to provide the wind cooling refrigerator that a kind of simple in construction, cost is relatively low and saves.
For achieving the above object, an embodiment of the present invention provides a kind of wind cooling refrigerator, and the wind cooling refrigerator includes
Refrigerating chamber, refrigerating chamber, evaporator compartment and the evaporator located at the evaporator compartment,
Wherein described wind cooling refrigerator also includes blower fan, the cold air at the evaporator is transferred to the air intake wind of the refrigerating chamber
Road, by the heat transmission of the refrigerating chamber return the evaporator compartment return airway, be movably set in the wind inlet channel
Barrier retaining device, the barrier retaining device has the open position that turns on the wind inlet channel and by the air intake wind
The closed position that road disconnects, when the blower fan is opened, the air force that the blower fan is produced, which reaches, can promote described during predetermined value
Obstruct retaining device activity arrive open position, when the blower fan is closed down, the barrier retaining device from open position activity to
Closed position.
As the further improvement of embodiment of the present invention, the barrier retaining device is rotatably arranged with the blower fan
For freezing blower fan, the freezing blower fan is selectively connected with the refrigerating chamber or refrigerating chamber, is produced when the freezing blower fan
Air force, which reaches, can promote the barrier retaining device to turn to open position during predetermined value, so that the wind inlet channel is led
Logical, when the freezing blower fan is closed down, the barrier retaining device turns to closed position from open position, so that the air intake
Air channel disconnects.
As the further improvement of embodiment of the present invention, the barrier retaining device is rotatably arranged with the blower fan
Including freezing blower fan and baffle controls blower fan, the baffle controls blower fan is used for unlatching and the pass for controlling the barrier retaining device
Close, the barrier retaining device can be promoted to turn to out when the air force that the baffle controls blower fan is produced reaches predetermined value
Position is opened, so that the wind inlet channel is turned on, the freezing blower fan is connected with the refrigerating chamber, when the baffle controls blower fan is closed
Stopping time, the barrier retaining device turns to closed position from open position, so that the wind inlet channel disconnects.
As the further improvement of embodiment of the present invention, the wind inlet channel include the first side wall and with first side
Mutually across a certain distance and the second sidewall that is oppositely arranged, the barrier retaining device includes pivoting located at institute by first wall
State the first baffle of the first side wall and the second baffle located at the second sidewall is pivoted by second.
As the further improvement of embodiment of the present invention, first pivot is parallel with second pivot.
As the further improvement of embodiment of the present invention, the refrigerating chamber has top, the bottom relative with the top
Portion, rear portion, left side and the right side of the connection top and bottom, to constitute the host cavity with opening portion, described first
Pivot second pivot has the first maximum open position, the first close stance further from the top, the first baffle
Put and the first intermediate open position between first maximum open position and the first closed position, the second baffle
With the second maximum open position, the second closed position and between second maximum open position and the second closed position
The second intermediate open position, the first baffle defines a plane, when the first baffle be in the first closed position and
When the second baffle is in the second closed position, the projection of the first baffle on the plane exists with the second baffle
Projection section in the plane is overlapping, and the upper surface of the first baffle and the lower surface of the second baffle fit.
As the further improvement of embodiment of the present invention, the first baffle is from first closed position rotational angle
A reaches the first maximum open position, and the second baffle reaches the second maximum unlatching from the second closed position rotational angle B
Position, the angle A is less than the angle B.
As the further improvement of embodiment of the present invention, the scope of the angle A is 30 °≤A≤87 °.
As the further improvement of embodiment of the present invention, the scope of the angle B is 30 °≤B≤87 °.
As the further improvement of embodiment of the present invention, the angle B is 87 °, and the angle A is 80 °.
As the further improvement of embodiment of the present invention, the first side wall is provided with accommodating the of first pivot
One storage tank, when the first baffle is in the first maximum open position, the first baffle is at least partly placed in described
First storage tank.
As the further improvement of embodiment of the present invention, the second sidewall is provided with accommodating the of second pivot
Two storage tanks, when the second baffle is in the second maximum open position, the second baffle is at least partly placed in described
Second storage tank.
As the further improvement of embodiment of the present invention, when the first baffle is in the first maximum open position,
The first baffle is placed in first storage tank completely, when the second baffle is in the second maximum open position, institute
State second baffle and be placed in second storage tank completely.
As the further improvement of embodiment of the present invention, first storage tank, which has, is held in the first baffle
First stop edge of first closed position.
Compared with prior art, the beneficial effects of the present invention are：The technical scheme that the present invention is provided, wind cooling refrigerator includes
Blower fan, when the blower fan is opened, and the air force that the blower fan is produced reaches and can promote the barrier baffle plate during predetermined value
Open position is arrived in device activity, and when the blower fan is closed down, the barrier retaining device is from open position activity to close stance
Put.Therefore the invention need not set the open control mechanism of barrier retaining device in addition, it is only necessary to which the air that blower fan is produced is moved
Power can overcome the weight of barrier retaining device, with regard to the activity of barrier retaining device can be made to arrive open position.To sum up, the wind cooling refrigerator knot
Structure is very simple, cost is relatively low and relative energy-saving.
Brief description of the drawings
Fig. 1 is the front view of wind cooling refrigerator in the specific embodiment of the invention；
Fig. 2 is the C-C sectional views of wind cooling refrigerator in Fig. 1 of the present invention, and now first baffle is in the first closing position, second baffle
In the second closing position；
Fig. 3 is the C-C sectional views of wind cooling refrigerator in Fig. 1 of the present invention, and now first baffle is in the first maximum open position, second
Baffle plate is in the second maximum open position；
Fig. 4 is the partial enlarged drawing at D in Fig. 2 of the present invention；
Fig. 5 is the partial enlarged drawing at E in Fig. 3 of the present invention.
Embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that one of ordinary skill in the art is made according to these embodiments, method or functionally
Conversion is all contained in protection scope of the present invention.
It is term " on ", " under ", "front", "rear", "left", "right", " perpendicular in the description of the specific embodiment of the invention
Directly ", the orientation or position relationship of the instruction such as " level ", " top ", " bottom ", " interior " and " outer " are based on orientation shown in the drawings or position
Relation is put, normal operating condition is generally in as reference using refrigerator, and is not to indicate that the position of meaning or element must have
Specific orientation.
As shown in Figure 1 to Figure 3, an embodiment of the present invention provides a kind of wind cooling refrigerator, wind cooling refrigerator include refrigerating chamber 10,
Refrigerating chamber 12, evaporator compartment 14 and the evaporator 16 located at evaporator compartment 14.
Wherein wind cooling refrigerator also include blower fan, the wind inlet channel 20 that the cold air at evaporator 16 is transferred to refrigerating chamber 10,
The return airway 22 that the heat transmission of refrigerating chamber 10 is returned into evaporator compartment 14, the barrier gear being movably set in wind inlet channel 20
Panel assembly 24, barrier retaining device 24 has the open position for turning on wind inlet channel 20 and the closing for disconnecting wind inlet channel 20
Position.When blower fan is opened, if the air force that blower fan is produced is relatively low, it will be unable to promote the activity of barrier retaining device 24 to unlatching
Position, and when the air force that blower fan is produced it is higher to reach predetermined value when can be enough to promote the activity of barrier retaining device 24 to opening
Position is opened, now wind inlet channel 20 is turned on, air circulation is formed between evaporator 16 and refrigerating chamber 10, to be carried out to refrigerating chamber 10
Refrigeration.And when blower fan is closed down, blower fan no longer produces air force, barrier retaining device 24 is from open position activity to close stance
Put, now wind inlet channel 20 disconnects, air circulation is no longer carried out between evaporator 16 and refrigerating chamber 10.
In this preferred embodiment, it is not necessary to which the open control mechanism of barrier retaining device 24 is set in addition, it is only necessary to blower fan
The air force of generation can overcome the weight of barrier retaining device 24, with regard to the activity of barrier retaining device 24 can be made to arrive open position.
To sum up, the wind cooling refrigerator structure is very simple, cost is relatively low and relative energy-saving.
Specifically, barrier retaining device 24 is rotatably arranged with blower fan is freezing blower fan 18, and freezing blower fan 18 is selectively
Connected with refrigerating chamber 10 or refrigerating chamber 12, can promote to obstruct baffle plate when the air force for freezing the generation of blower fan 18 reaches predetermined value
Device 24 turns to open position, so that wind inlet channel 20 is turned on, so as to freeze to refrigerating chamber 10.When freezing blower fan 18 is closed
Stopping time, barrier retaining device 24 turns to closed position from open position, so that wind inlet channel 20 disconnects.Certainly, baffle plate is obstructed
Device 24 can also use the setting of slip.
Freezing blower fan 18 is set adjacent to evaporator 16, may be contained within evaporator compartment 14, wherein evaporator compartment 14 is located at
The rear side of refrigerating chamber 12.This preferred embodiment additionally provides a kind of air-cooled control method of wind cooling refrigerator, and freezing blower fan 18 is provided with
Desired speed, air-cooled control method comprises the following steps：The rotating speed for freezing blower fan 18 is compared with desired speed；When freezing blower fan
When 18 rotating speed is less than desired speed, the first air pressure produced by freezing blower fan 18 can not overcome barrier retaining device 24
Moment of torsion produced by gravity, barrier retaining device 24 is held in closed position, and freezing blower fan 18 conveys cold to refrigerating chamber 12；When
When the rotating speed for freezing blower fan 18 is more than desired speed, the second air pressure produced by freezing blower fan 18 is enough to overcome barrier baffle plate
Moment of torsion produced by the gravity of device 24, barrier retaining device 24 turns to open position from closed position, and freezing blower fan 18 will
Cold air is transported to refrigerating chamber 10.
That is, when refrigerating chamber 10 need not freeze and only refrigerating chamber 12 needs refrigeration, freezing blower fan 18 is with low
Rotating speed is run, and the air pressure now freezed produced by blower fan 18 is run is relatively low, it is impossible to overcome the gravity of barrier retaining device 24
Moment of torsion under effect, barrier retaining device 24 is held in closed position, and freezing blower fan 18 conveys cold to refrigerating chamber 12.And when cold
When Tibetan room 10 needs refrigeration, then the rotating speed of freezing blower fan 18 is improved, when freezing the rotating speed of blower fan 18 more than desired speed, freezing
Air pressure produced by blower fan 18 is run is higher, the moment of torsion under the Action of Gravity Field higher than barrier retaining device 24, so that
Promote barrier retaining device 24 to be rotated up, in the rotation process that barrier retaining device 24 is continued upward, produced because of gravity
Moment of torsion can be reduced constantly, therefore barrier retaining device 24 can turn to extreme higher position, and cold air is sent into refrigerating chamber by freezing blower fan 18
10。
In addition, refrigerating chamber 10 is provided with the predetermined temperature for needing to reach, air-cooled control method also comprises the following steps：Detection is cold
The temperature of room 10 is hidden, when the temperature of refrigerating chamber 10 reaches predetermined temperature, freezing blower fan 18 is closed down, now freezes blower fan 18 no longer
Air pressure is produced, barrier retaining device 24 turns to closed position under its Action of Gravity Field from open position.
This preferred embodiment, the rotating speed for freezing blower fan 18 is adjustable, and barrier is controlled by controlling to freeze the rotating speed of blower fan 18
The opening and closing of retaining device 24, so as to control the conducting and disconnection of the wind inlet channel 20 of refrigerating chamber 10, will be freezed with realizing
The cold wind of blower fan 18 is correspondingly respectively fed to refrigerating chamber 10 or refrigerating chamber 12.Specifically, when wind inlet channel 20 is turned on, freezing wind
The cold wind feeding refrigerating chamber 10 of machine 18, freezes to refrigerating chamber 10；When wind inlet channel 20 disconnects, the cold wind of blower fan 18 is freezed
Into refrigerating chamber 12, refrigerating chamber 12 is freezed.Therefore, the air-cooled control method is very simple, it is only necessary to control freezing wind
The rotating speed of machine 18, so that correspondence produces different air pressures to realize the opening and closing of barrier retaining device 24.
In addition, the difference set according to the wind inlet channel 20 of different refrigerators, can be set different desired speeds, when higher than pre-
When determining rotating speed, as long as the air pressure that correspondence is produced can open barrier retaining device 24.
In another embodiment that the present invention is provided, barrier retaining device 24 is also used rotatably arranged with and blower fan includes
Freeze blower fan 18 and baffle controls blower fan（It is not shown）, in the present embodiment, it is separately provided a baffle controls blower fan, baffle controls wind
Machine is used for the opening and closing for controlling barrier retaining device 24, and freezing blower fan 18 is used to provide cold to refrigerating chamber 10 or refrigerating chamber 12
Amount.Specifically, barrier retaining device 24 can be promoted to turn to when the air force that baffle controls blower fan is produced reaches predetermined value
Open position, so that wind inlet channel 20 is turned on, now freezes blower fan 18 and is connected with refrigerating chamber 10, when baffle controls blower fan is closed down
When, barrier retaining device 24 turns to closed position from open position, so that wind inlet channel 20 disconnects, now freezes blower fan 18 not
The transporting cold wind of refrigerating chamber 10 is given again.
Wherein, baffle controls blower fan can be set to produce air suction, realizes the opening of barrier retaining device 24, now keeps off
Plate control blower fan is arranged at the top of barrier retaining device 24, when baffle controls blower fan is opened, what baffle controls blower fan was produced
The air suction of upward direction overcomes the gravity of barrier retaining device 24, and barrier retaining device 24 is opened.Work as baffle controls
When blower fan is closed down, baffle controls blower fan no longer produces air suction, now obstructs retaining device 24 and is rotated under its Action of Gravity Field
To closed position.
Certainly, baffle controls blower fan can be configured as producing air pressure, realize the opening of barrier retaining device 24, now
Baffle controls blower fan is arranged at the lower section of barrier retaining device 24, when baffle controls blower fan is opened, and baffle controls blower fan is produced
The air pressure of upward direction overcomes the gravity of barrier retaining device 24, and barrier retaining device 24 is opened.And when baffle plate control
When blower fan processed is closed down, baffle controls blower fan no longer produces air pressure, now obstructs retaining device 24 and turns under its Action of Gravity Field
Move to closed position.
Refrigerating chamber 10 has top 26, the bottom 28 relative with top 26, is connected top 26 and the rear portion 30 of bottom 28, a left side
Sidepiece 32 and right side 34, to constitute the host cavity with opening portion, host cavity is used to deposit food, beverage etc..Refrigerating chamber 10
Rear portion 30 be provided with air inlet 36 and air outlet 38, air inlet 36 is set to a plurality of, and cold air at evaporator 16 passes through freezing
Blower fan 18 is blown into wind inlet channel 20, and the cold air of wind inlet channel 20 is input in refrigerating chamber 10 by air inlet 36 again, refrigerating chamber
Heat in 10 enters evaporator compartment 14 after entering return airway 22, approach return airway 22 from air outlet 38, so that
Air circulation is formed, refrigerating chamber 10 is freezed.
With further reference to Fig. 4 and Fig. 5, wind inlet channel 20 include the first side wall 40 and with the first side wall 40 mutually across a certain distance
And the second sidewall 42 being oppositely arranged, barrier retaining device 24 includes rotating the located at the first side wall 40 by the first pivot 44
One baffle plate 46 and the second baffle 50 that second sidewall 42 is located at by the rotation of the second pivot 48.So as to reduce the He of first baffle 46
The driving torque of second baffle 50 so that in the case that blower fan produces relatively low air force, so that it may open the He of first baffle 46
Second baffle 50.
It is preferred that, first baffle 46 and second baffle 50 are made of light material.Such as plastics or light weight metal parts.The
One baffle plate 46 and second baffle 50 can be set to flake, can be rigid sheet, such as sheet metal or rigid metal thin slice.When
Right or flexible diaphragm.
Further, the first pivot 44 is parallel with the second pivot 48.First pivot 44 is compared with the second pivot 48 further from top
Portion 26, that is to say, that the second pivot 48 is in the top of the first pivot 44.Wherein, first baffle 46 has the first maximum open position
Put（Referring to Fig. 3 and Fig. 5）, the first closed position（Referring to Fig. 2 and Fig. 4）With positioned at the first maximum open position and the first close stance
The first intermediate open position between putting, second baffle 50 has the second maximum open position（Referring to Fig. 3 and Fig. 5）, second close
Closed position（Referring to Fig. 2 and Fig. 4）And the second middle open position between the second maximum open position and the second closed position
Put, first baffle 46 defines a plane, when first baffle 46 is in the first closed position and second baffle 50 is in the second pass
During closed position, projection section of the projection of first baffle 46 in the plane with second baffle 50 in the plane is overlapping, and first gear
The upper surface of plate 46 and the lower surface of second baffle 50 fit.When first baffle 46 is in the first closed position and second baffle
50 when being in the second closed position, and second baffle 50 is located at the top of first baffle 46, and second baffle 50 and first baffle 46
It is parallel.So, because first baffle 46 and second baffle 50 are equipped with certain overlap joint in close stance, so as to further ensure
Preferable sealing effectiveness.Further, the overlap joint size d of first baffle 46 and second baffle 50 is not less than 2mm.
In addition, during the first closed position, first baffle 46 is in horizontality；During the second closed position, second baffle 50
It is also at horizontality.
First baffle 46 reaches the first maximum open position from the first closed position rotational angle A, and second baffle 50 is from
Two closed position rotational angle B reach the second maximum open position, and angle A is less than angle B.The air pressure foot produced when blower fan
To open when first baffle 46 and second baffle 50, second baffle 50 is first rotated around the second pivot 48, and such second baffle 50 is not
Stop first baffle 46 again, first baffle 46 is then rotated around the first pivot 44.Because angle A is less than angle B, when blower fan is closed down
When, first baffle 46 falls prior to second baffle 50, so as to ensure that second baffle 50 is overlapped on first baffle 46 during closing
Side.
Further, the scope of angle A is 30 °≤A≤87 °, and angle A could be arranged to 30 °, 45 °, 60 °, 80 ° and 87 °
Deng.
The scope of angle B is 30 °≤B≤87 °, and equally, angle B could be arranged to 30 °, 45 °, 60 °, 80 ° and 87 ° etc..
The angle of angle A and angle B is arranged to be not less than 30 °, it is ensured that have higher air-supply open area, so as to improve the refrigeration of refrigeration
Speed.Specifically, when angle B is set to 87 °, angle A is set to 80 °.
The angle of angle A and angle B is arranged to no more than 87 °, so that first baffle 46 is moving to the first maximum
Open position and second baffle 50 when moving to the second maximum open position, the moment of torsion of first baffle 46 and second baffle 50 compared with
It is low, will not be too high so as to freeze dynamic pressure that blower fan 18 bears, further increase the air-supply efficiency of freezing blower fan 18.
In this preferred embodiment, the first side wall 40 works as first gear provided with the first storage tank 52 for accommodating the first pivot 44
When plate 46 is in the first maximum open position, at least part of first baffle 46 is placed in the first storage tank 52.So, further increase
Big air-supply open area, further improves the refrigerating speed of refrigeration.
Further, second sidewall 42 is provided with the second storage tank 54 for accommodating the second pivot 48, at second baffle 50
When the second maximum open position, at least part of second baffle 50 is placed in the second storage tank 54.
Specifically, to cause air-supply open area bigger, when first baffle 46 is in the first maximum open position, first gear
Plate 46 is placed in the first storage tank 52 completely, and when second baffle 50 is in the second maximum open position, second baffle 50 is complete
It is placed in the second storage tank 54.
In addition, the first storage tank 52 has the first stop edge 56 that first baffle 46 is held in the first closed position.The
Two storage tanks 54 have the second stop edge 58 that second baffle 50 is held in the second closed position.
It should be understood that, although the present specification is described in terms of embodiments, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Bright book is as an entirety, and the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
Claims (14)
1. a kind of wind cooling refrigerator, the wind cooling refrigerator includes refrigerating chamber, refrigerating chamber, evaporator compartment and between the evaporator
The evaporator of room,
Characterized in that, the wind cooling refrigerator also includes blower fan, the cold air at the evaporator is transferred into the refrigerating chamber
Wind inlet channel, by the heat transmission of the refrigerating chamber return the evaporator compartment return airway, be movably set in the air intake
Barrier retaining device in air channel, the barrier retaining device is with the open position for turning on the wind inlet channel and by described in
The closed position that wind inlet channel disconnects, when the blower fan is opened, the air force that the blower fan is produced reaches can promote during predetermined value
The barrier retaining device activity is set to arrive open position, when the blower fan is closed down, the barrier retaining device is from open position
Closed position is arrived in activity.
2. wind cooling refrigerator according to claim 1, it is characterised in that the barrier retaining device is rotatably arranged with institute
It is freezing blower fan to state blower fan, and the freezing blower fan is selectively connected with the refrigerating chamber or refrigerating chamber, when the freezing blower fan
The air force of generation, which reaches, can promote the barrier retaining device to turn to open position during predetermined value, so that the air intake wind
Road is turned on, and when the freezing blower fan is closed down, the barrier retaining device turns to closed position from open position, so that described
Wind inlet channel disconnects.
3. wind cooling refrigerator according to claim 1, it is characterised in that the barrier retaining device is rotatably arranged with institute
Stating blower fan includes freezing blower fan and baffle controls blower fan, and the baffle controls blower fan is used to control opening for the barrier retaining device
Open and close, the barrier retaining device can be promoted to turn when the air force that the baffle controls blower fan is produced reaches predetermined value
Open position is moved, so that the wind inlet channel is turned on, the freezing blower fan is connected with the refrigerating chamber, when the baffle controls
When blower fan is closed down, the barrier retaining device turns to closed position from open position, so that the wind inlet channel disconnects.
4. wind cooling refrigerator according to claim 1, it is characterised in that the wind inlet channel include the first side wall and with it is described
Mutually across a certain distance and the second sidewall that is oppositely arranged, the barrier retaining device includes pivoting by first the first side wall
The second baffle located at the second sidewall is pivoted located at the first baffle of the first side wall and by second.
5. wind cooling refrigerator according to claim 4, it is characterised in that first pivot is equal with second pivot
OK.
6. wind cooling refrigerator according to claim 4, it is characterised in that the refrigerating chamber have top, with the top phase
To bottom, the connection top and bottom rear portion, left side and right side, to constitute the host cavity with opening portion, institute
The first pivot second pivot is stated further from the top, the first baffle has the first maximum open position, first
Closed position and the first intermediate open position between first maximum open position and the first closed position, described
Two baffle plates have the second maximum open position, the second closed position and positioned at second maximum open position and the second close stance
The second intermediate open position between putting, the first baffle defines a plane, is closed when the first baffle is in first
When position and the second baffle are in the second closed position, the projection of the first baffle on the plane and described second
The projection section of baffle plate on the plane is overlapping, and the upper surface of the first baffle and the lower surface phase of the second baffle
Laminating.
7. wind cooling refrigerator according to claim 6, it is characterised in that the first baffle turns from first closed position
Dynamic angle A reaches the first maximum open position, and the second baffle reaches second most from the second closed position rotational angle B
Big open position, the angle A is less than the angle B.
8. wind cooling refrigerator according to claim 7, it is characterised in that the scope of the angle A is 30 °≤A≤87 °.
9. wind cooling refrigerator according to claim 7, it is characterised in that the scope of the angle B is 30 °≤B≤87 °.
10. wind cooling refrigerator according to claim 7, it is characterised in that the angle B is 87 °, the angle A is 80 °.
11. wind cooling refrigerator according to claim 7, it is characterised in that the first side wall is provided with receiving described first
First storage tank of pivot, when the first baffle is in the first maximum open position, the first baffle at least partly holds
It is placed in first storage tank.
12. wind cooling refrigerator according to claim 11, it is characterised in that the second sidewall is provided with receiving described second
Second storage tank of pivot, when the second baffle is in the second maximum open position, the second baffle at least partly holds
It is placed in second storage tank.
13. wind cooling refrigerator according to claim 12, it is characterised in that when the first baffle is in the first maximum unlatching
During position, the first baffle is placed in first storage tank completely, when the second baffle is in the second maximum open position
When putting, the second baffle is placed in second storage tank completely.
14. wind cooling refrigerator according to claim 11, it is characterised in that first storage tank has the first gear
Plate is held in the first stop edge of first closed position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209812.0A CN107062769A (en) | 2017-03-31 | 2017-03-31 | Wind cooling refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209812.0A CN107062769A (en) | 2017-03-31 | 2017-03-31 | Wind cooling refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107062769A true CN107062769A (en) | 2017-08-18 |
Family
ID=59603333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710209812.0A Pending CN107062769A (en) | 2017-03-31 | 2017-03-31 | Wind cooling refrigerator |
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| Country | Link |
|---|---|
| CN (1) | CN107062769A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265041A (en) * | 2022-07-26 | 2022-11-01 | 澳柯玛股份有限公司 | Coaxial double-bridge parallel evaporator type electromagnetic control hot-air defrosting air-cooled refrigerator |
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