CN107062750B - A kind of wind cooling refrigerator and its control method - Google Patents
A kind of wind cooling refrigerator and its control method Download PDFInfo
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- CN107062750B CN107062750B CN201710147885.1A CN201710147885A CN107062750B CN 107062750 B CN107062750 B CN 107062750B CN 201710147885 A CN201710147885 A CN 201710147885A CN 107062750 B CN107062750 B CN 107062750B
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- air outlet
- air
- refrigerator
- refrigerating chamber
- baffle
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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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/005—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces in cold rooms
-
- 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
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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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
- 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
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D2317/066—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 the air supply
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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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
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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
The invention discloses a kind of wind cooling refrigerator and its control methods, are related to refrigerator art.To solve the problems, such as temperature of refrigerating chamber in refrigerator uniformity difference and the easy frost bitten of food in the prior art or air-dried and invent.Wind cooling refrigerator of the invention, including refrigerating air duct, the refrigeration air duct is connected to by the air outlet group being set on the front shroud of air duct with the refrigerating chamber of refrigerator, the air outlet group includes left side air outlet, right side air-out mouth and middle part air outlet, it further include damper assemblies, the damper assemblies are controlled to open or close the middle part air outlet.The present invention can be used for temperature of refrigerating chamber adjusting.
Description
Technical field
The present invention relates to refrigerator art more particularly to a kind of wind cooling refrigerator and its control methods.
Background technique
For refrigerator, no matter how its additional function changes, and key index is still the fresh keeping property of food, and
Influence food fresh-keeping performance one of most critical index, be exactly compartment temperature uniformly, stability.
Evaluation uniform for refrigerator temperature, stability can be divided into two kinds of situations.First is that being run in refrigerator normal table
In the case where, i.e., during the normal startup-shutdown operation of refrigerator shutdown, the uniformity of the difference of each temperature point.Second situation
It is that after refrigerator open, after being put into the higher food of temperature, the local temperature of refrigerator is increased, sees whether refrigerator can be fast at this time
Speed drags down temperature, keeps refrigerator fast temperature uniform.For the first situation, for freezer compartment of refrigerator, compartment temperature and pass through steaming
The temperature difference that hair device, freezing air duct enter the temperature of the wind of freezing chamber is small, and temperature control is relatively easy, through detecting, in freezing compartment
Each measuring point temperature difference is within 1 DEG C, therefore temperature uniformity is good.And for cold compartment of refrigerator, compartment temperature with by evaporator,
The temperature-difference for the wind that refrigeration air duct enters refrigerating chamber is larger, and temperature control is difficult, through detecting, each measuring point temperature difference in refrigerator room
At 3 DEG C or so, poor temperature uniformity.
The air duct that refrigerating chamber uses in the prior art is mostly the air duct form of two sides air-out mode or intermediate straight air-out mode.
For straight exhaust air flue, disadvantage is exactly centerline of the air outlet in refrigerating chamber back, upper, middle and lower vertical distribution outlet air
Mouthful.In order to blow at a distance, to cool down at door compartment, air outlet is larger, wind speed is fast, leaving air temp is low, therefore will cause
Food frost bitten air-dries.For the air duct of side air-out structure, air outlet bilateral symmetry is distributed in refrigerating chamber back two sides,
Wind speed forms circulating type air supply mode, blows to the indoor front in hiding along freezer wall face, is reached again in the middle part of refrigerating chamber after.It should
Although kind of air supply mode will not generate frostbite or be air-dried to food, refrigerating chamber middle portion temperature is higher relative to side wall temperatures, and
When enabling is put into hot food, middle portion temperature decline is slower, and the temperature of compartment is uniform, stability is poor.
Summary of the invention
The embodiment of the present invention provides a kind of wind cooling refrigerator and its control method, avoid food frost bitten or it is air-dried before
It puts, temperature in refrigerating chamber can be made uniform rapidly.
In order to achieve the above objectives, on the one hand, the embodiment provides a kind of wind cooling refrigerators, including refrigerate air duct,
The refrigeration air duct is connected to by the air outlet group being set on the front shroud of air duct with the refrigerating chamber of refrigerator, the air outlet group packet
The left side air outlet and right side air-out mouth for being set to the left and right sides of the air duct front shroud are included, and before being set to the air duct
The middle part air outlet of the central region of cover board；It further include damper assemblies, the damper assemblies are controlled to open or close the middle part
Air outlet.
On the other hand, the embodiment of the invention also provides a kind of control methods of wind cooling refrigerator, comprising the following steps: when
When the temperature difference of one temperature sensor and second temperature sensor is greater than preset value, the control mainboard of refrigerator controls the damper assemblies
It opens, makes middle part air outlet transporting cold wind into the refrigerating chamber；When the first temperature sensor and second temperature sensor
Temperature difference when being less than or equal to preset value, the control mainboard of refrigerator controls the damper assemblies and closes, and prevents the middle part outlet air
Mouth transporting cold wind into the refrigerating chamber.
Wind cooling refrigerator provided in an embodiment of the present invention and its control method, since air outlet group includes being set to the air duct
The left side air outlet and right side air-out mouth of the left and right sides of front shroud, and be set to the central region of the air duct front shroud
Middle part air outlet, and damper assemblies controlled can open or close middle part air outlet, therefore, when open the door pick and place food when, to causing
Temperature in the middle part of refrigerating chamber rises comparatively fast, can control damper assemblies to open middle part air outlet at this time, makes middle part air outlet to refrigeration
Transporting cold wind in the middle part of room, reduces rapidly the temperature in the middle part of refrigerating chamber, when the temperature of refrigerating chamber entirety is uniform, can go out middle part
Air port is closed, and is only blown to form circulating type air-supply by left side air outlet and right side air-out mouth, be avoided in the middle part of blow-through refrigerating chamber
Food can guarantee temperature of refrigerating chamber as a result, and can prevent the food frost bitten or air-dried in the middle part of refrigerating chamber.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the positive structure schematic of wind cooling refrigerator of the embodiment of the present invention；
Fig. 2 is the air channel structure explosive view of wind cooling refrigerator of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of air duct front shroud and damper assemblies in wind cooling refrigerator of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is right
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
Referring to the wind cooling refrigerator that Fig. 1, Fig. 2, the embodiment of the present invention are provided, including refrigeration air duct 1, refrigeration air duct 1 includes
Air duct postnotum 11, air duct foam element 12 and air duct front shroud 13, the refrigeration air duct 1 is by being set to air duct front shroud 13
On air outlet group be connected to the refrigerating chamber of refrigerator, the air outlet group includes being set to the left and right two of the air duct front shroud 13
The left side air outlet 131 and right side air-out mouth 132 of side, and be set to the middle part of the central region of the air duct front shroud 13 and go out
Air port 133, cold wind enters refrigeration air duct 1 after evaporator 6 and blower 7, and (wherein, evaporator 6 and blower 7 can be used as refrigeration
The component of room can also be used as the component of other compartments, and if it is the component of other compartments, this position is into refrigerating chamber
The air door entrance in total air duct), it is then blown out respectively by left side air outlet 131, right side air-out mouth 132 and middle part air outlet 133, institute
It is (i.e. close along the front that the inner wall of liner flows to refrigerating chamber to state the wind that left side air outlet 131 and right side air-out mouth 132 are blown out
The side of refrigerator doors) after reach the middle part of refrigerating chamber again, the wind that the middle part air outlet 133 is blown out directly is blown to the refrigerating chamber
Middle part, further include damper assemblies, the damper assemblies are controlled to open or close the middle part air outlet, when the damper assemblies
When opening, the middle part air outlet 133 can into the refrigerating chamber transporting cold wind；When the damper assemblies are closed, can prevent
The middle part air outlet 133 transporting cold wind into the refrigerating chamber.
Wind cooling refrigerator provided in an embodiment of the present invention, since the air outlet group includes being set to the air duct front shroud 13
The left and right sides left side air outlet 131 and right side air-out mouth 132, and be set to the central region of the air duct front shroud 13
Middle part air outlet 133, and damper assemblies it is openable or close middle part air outlet 133, therefore, when open the door pick and place food when, meeting
Cause the temperature in the middle part of refrigerating chamber to rise very fast, damper assemblies can control to open middle part air outlet 133 at this time, makes middle part air outlet
133, to transporting cold wind in the middle part of refrigerating chamber, reduce rapidly the temperature in the middle part of refrigerating chamber, when the temperature of refrigerating chamber entirety is uniform,
Middle part air outlet 133 can be closed, circulating type air-supply is only formed by left side air outlet 131 and the air-supply of right side air-out mouth 132, is kept away
Exempt from the food in the middle part of blow-through refrigerating chamber, can guarantee temperature of refrigerating chamber as a result, and the food frost bitten in the middle part of refrigerating chamber can be prevented
Or it air-dries.
As shown in Fig. 2, left side, middle part and the right side of corresponding air duct front shroud 13, can be separated in refrigeration air duct 1 by partition
It for mutually isolated three parts, that is, include left air path 121, right air path 122 and middle part air duct 123, the left air path 121
It is connected to the left side air outlet 131, the right air path 122 is connected to the right side air-out mouth 132, the middle part air duct
123 are connected to the middle part air outlet 133.The air-out direction that refrigeration air duct 1 can be limited as a result, distinguishes the wind for refrigerating air duct 1
Guiding left side air outlet 131, right side air-out mouth 132 and middle part air outlet 133, to make left side air outlet 131, right side air-out mouth
132 and middle part air outlet 133 outlet air it is more uniform.
Since the wind that middle part air outlet 133 is blown out directly is blown to the middle part of the refrigerating chamber, go out to reduce middle part
The wind speed in air port 133 prevents the food frost bitten in the middle part of refrigerating chamber or air-dries, as shown in Figure 1 and Figure 2, preferably by middle part air outlet
133 are set as multiple ventilation holes, and the air-out area of each ventilation hole is respectively less than or is equal to 9mm2.In may make as a result,
The wind speed of portion's air outlet 133 reduces, and prevents the food frost bitten in the middle part of refrigerating chamber or air-dries.
Wherein, damper assemblies can there are many implementation, as long as can control the outlet air of middle part air outlet 133,
In a kind of embodiment of the invention, as shown in Figure 1, the damper assemblies include the inlet for being set to the middle part air duct 123
Air door 21, the air door 21 can open or close the entrance in the middle part air duct 123.Pass through control middle part air duct as a result,
123 opening and closing come control middle part air outlet 133 outlet air.
In another embodiment of the invention, as shown in figure 3, the damper assemblies include being set to the air duct front cover
The baffle 22 of the central region of plate 13, the baffle 22 can be slided along the direction for being parallel to the air duct front shroud 13, to open
Or close the middle part air outlet 133.This structure controls middle part air outlet by directly opening and closing middle part air outlet 133
133 outlet air.
It should be noted that the implementation of above two damper assemblies can only with one of which, can also two kinds it is same
Shi Caiyong, it is not limited here.When the two exists simultaneously, air door 21 is used to control the opening and closing in air duct, and baffle 22 is for adjusting
Air volume.
In order to accurately control the air output of middle part air outlet 133, as shown in figure 3, it is preferred that being set on the baffle 22
Baffle through-hole 221 is set, during the baffle 22 sliding, the baffle through-hole 221 and the middle part air outlet can be changed
133 overlapping area, to adjust the air-out area of the middle part air outlet 133.For example, working as the baffle through-hole 221 and middle part
When air outlet 133 is completely coincident, the air-out area of middle part air outlet 133 is maximum；When baffle through-hole 221 and middle part air outlet 133
When half is overlapped, the air-out area of middle part air outlet 133 reduces half；When baffle through-hole 221 and middle part air outlet 133 are completely wrong
When opening, middle part air outlet 133 is blocked completely.Thus, it is possible to according to the outlet air surface of air outlet 133 in the middle part of the big minor adjustment of the temperature difference
Product size, better meets the demand of refrigerator temperature uniformity.
In order to realize the mobile control of baffle 22, settable driving device, there are many implementations of driving device, as long as
It is able to drive the linear movement of baffle 22, such as can also be adopted using mechanisms such as linear motor, cylinder, screw pairs
It with driving device as shown in Figure 3, that is, include motor (not shown), the gear 23 being set on the motor output shaft,
And the rack gear 24 being fixedly connected with the baffle 22, the gear 23 are engaged with the rack gear 24, are driven when the motor rotates
Gear 23 rotates, thus mobile with carry-over bar 24 and baffle 22.
As shown in figure 3, the motor is two, two motors are located at the upper and lower two sides of the baffle 22, two
The gear 23 is respectively arranged on the output shaft of a motor, the upper edge and lower edge of the baffle 22 are respectively arranged with
The rack gear 24, two rack gears 24 are engaged with two gears 23 respectively.Two gears 23 can play baffle 22 as a result,
To guiding role, move baffle 22 steadily along straight line.
Wherein, then rack gear 24 can be fixedly connected with 22 split production of baffle, can also be by rack gear 24 and baffle 22 1
It is body formed, i.e., it is directly repaired in the two sides up and down of baffle 22 along rack shapes, rack gear 24 and 22 split production of baffle is processed
When be easily changed rack gear, rack gear 24 and 22 integral production of baffle avoid mounting process.
In order to increase blowing range, the uniformity of temperature of refrigerating chamber is further increased, as shown in Figure 1 and Figure 2, preferably by institute
It states left side air outlet 131 and is set as multiple, and arrange along the vertical direction, set multiple for the right side air-out mouth 132, and edge
Vertical direction arrangement.Thus, it is possible to increase blowing range is blown simultaneously to entire refrigerating chamber along short transverse, further improved
The uniformity of temperature of refrigerating chamber.
Preferably, the quantity of the ventilation hole can be set as from top to bottom gradually decreasing.As shown in Figure 1, in refrigerating chamber
If refrigerating chamber is divided into three layers of storage space by two layer frames, and the quantity of the ventilation hole of top layer's storage space is most there are two layer frame 3
More, the minimum number of the ventilation hole of lowest level storage space may make refrigerating chamber top air quantity larger as a result, lower part air quantity compared with
It is small, according to the principle that cold air sinks, it may make that temperature uniformity is more preferable.
In order to realize the automatic adjustment to temperature of refrigerating chamber, as shown in Figure 1, being equipped with the first temperature sensing in the refrigerating chamber
Device 4 and second temperature sensor 5, first temperature sensor 4 are arranged close to the rear wall of the refrigerating chamber, the second temperature
Sensor 5 is arranged close to refrigerator door, first temperature sensor 4 and second temperature sensor 5 with the control master of refrigerator
The connection of plate (not shown), the control mainboard of the refrigerator are connect with the damper assemblies.
For refrigerator described in above-described embodiment, the embodiment of the invention also provides the control method that a kind of temperature is adjusted,
The following steps are included:
When the first temperature sensor 4 and the temperature difference of second temperature sensor 5 are greater than preset value, the control mainboard control of refrigerator
It makes the damper assemblies to open, makes the middle part air outlet 133 transporting cold wind into the refrigerating chamber；
When the first temperature sensor 4 and the temperature difference of second temperature sensor 5 are less than or equal to preset value, the control of refrigerator
Mainboard controls the damper assemblies and closes, and prevents the middle part air outlet 133 transporting cold wind into the refrigerating chamber.
Rear wall due to the first temperature sensor 4 close to the refrigerating chamber is arranged, the temperature value reflection of detection
It is the temperature of cooling compartment, second temperature sensor 5 is arranged close to refrigerator door, then the temperature that second temperature sensor 5 detects
Angle value reflection be refrigerating chamber opening temperature, in refrigerator normal use, the temperature and the of the first temperature sensor 4 detection
The temperature of two temperature sensors 5 detection is essentially identical.When refrigerator doors are opened, the temperature of refrigerating chamber opening rises comparatively fast, then
The temperature value that second temperature sensor 5 detects rises comparatively fast, and since the first temperature sensor 4 leaves mouth farther out, first
Less, the control mainboard of refrigerator can be by comparing 4 He of the first temperature sensor at this time for the temperature value variation that temperature sensor 4 detects
The temperature gap of second temperature sensor 5 controls damper assemblies, when temperature gap is greater than preset value, opens middle part air outlet
133, make the temperature Quick uniform of refrigerating chamber；When temperature gap is less than preset value, middle part air outlet 133 is closed, a left side is only passed through
Side air-out mouth 131 and the air-supply of right side air-out mouth 132 form circulating type air-supply.Hereby it is achieved that automatic adjustment and balanced refrigerating chamber
The function of temperature.
Preferably, as shown in Figure 1, first temperature can be set above for the position of the second temperature sensor 5
The position of sensor 4.When refrigerator doors are opened, according to the principle that hot-air rises, second temperature sensor 5 can faster be felt
The variation of temperature should be arrived, so that control mainboard be made to make temperature adjustment rapidly, shortens adjustment time.
Specifically, when the damper assemblies include being set to the air door of the inlet in the middle part air duct 123, the ice
The control mainboard of case controls the control mainboard that the damper assemblies unlatching includes: the refrigerator and controls the door opening, to beat
Open the middle part air duct 123.
When the damper assemblies include being set to the baffle 22 of the central region of the air duct front shroud 13, the refrigerator
Control mainboard to control the damper assemblies and open include: that the control mainboard of the refrigerator controls the baffle 22 and slides, to beat
Open the middle part air outlet 133.
When being provided with baffle through-hole 221 on the baffle 22, the control mainboard of the refrigerator can be passed according to the first temperature
The temperature difference size of sensor 4 and second temperature sensor 5 controls the sliding distance of the baffle 22, to change the baffle through-hole
221 with the overlapping area of the middle part air outlet 133, to adjust the air-out area of the middle part air outlet 133.The above method can
To better meet the need of refrigerator temperature uniformity according to the air-out area size of air outlet 133 in the middle part of the big minor adjustment of the temperature difference
It asks.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (12)
1. a kind of wind cooling refrigerator, which is characterized in that including refrigerating air duct, the refrigeration air duct is by being set on the front shroud of air duct
Air outlet group be connected to the refrigerating chamber of refrigerator, the air outlet group includes being set to the left and right sides of the air duct front shroud
Left side air outlet and right side air-out mouth, and it is set to the middle part air outlet of the central region of the air duct front shroud；Further include
Damper assemblies, the damper assemblies are controlled to open or close the middle part air outlet；
When the opening of the refrigerating chamber and the temperature difference of the inside of the refrigerating chamber are greater than preset value, the damper assemblies are controlled
It opens, makes middle part air outlet transporting cold wind into the refrigerating chamber；
When the opening of the refrigerating chamber and the temperature difference of the inside of the refrigerating chamber are less than or equal to preset value, the air door group
The controlled closing of part prevents middle part air outlet transporting cold wind into the refrigerating chamber.
2. wind cooling refrigerator according to claim 1, which is characterized in that the refrigeration air duct includes mutually isolated by partition
Left air path, right air path and middle part air duct, the left air path is connected to the left side air outlet, the right air path with
The right side air-out mouth connection, the middle part air duct is connected to the middle part air outlet.
3. wind cooling refrigerator according to claim 2, which is characterized in that the middle part air outlet includes multiple ventilation holes, often
The air-out area of a ventilation hole is respectively less than or is equal to 9mm2。
4. wind cooling refrigerator according to claim 2, which is characterized in that the damper assemblies include being set to the middle part wind
The air door of the inlet in road, the air door can open or close the entrance in the middle part air duct.
5. wind cooling refrigerator according to any one of claims 1 to 4, which is characterized in that the damper assemblies include setting
In the baffle of the central region of the air duct front shroud, the baffle can be slided along the direction for being parallel to the air duct front shroud,
To open or close the middle part air outlet.
6. wind cooling refrigerator according to claim 5, which is characterized in that the baffle is equipped with baffle through-hole, in the gear
During plate slides, the overlapping area of the baffle through-hole Yu the middle part air outlet can be changed, gone out with adjusting the middle part
The air-out area in air port, when the baffle through-hole is completely coincident with the middle part air outlet, the middle part air outlet is opened completely
It opens.
7. wind cooling refrigerator according to claim 5, which is characterized in that the damper assemblies further include driving device, described
The gear that driving device includes motor, is set on the motor output shaft, and the rack gear being fixedly connected with the baffle, institute
Gear is stated to engage with the rack gear.
8. wind cooling refrigerator according to any one of claims 1 to 4, which is characterized in that be equipped with first in the refrigerating chamber
Temperature sensor and second temperature sensor, first temperature sensor are arranged close to the rear wall of the refrigerating chamber, and described the
Two temperature sensors are arranged close to refrigerator door, first temperature sensor and second temperature sensor with the control of refrigerator
Mainboard connection, the control mainboard of the refrigerator are connect with the damper assemblies.
9. a kind of control method for carrying out temperature adjusting to wind cooling refrigerator according to any one of claims 8, which is characterized in that including following
Step:
When the temperature difference of the first temperature sensor and second temperature sensor is greater than preset value, described in the control mainboard control of refrigerator
Damper assemblies are opened, and middle part air outlet transporting cold wind into the refrigerating chamber is made；
When the temperature difference of the first temperature sensor and second temperature sensor is less than or equal to preset value, the control mainboard control of refrigerator
It makes the damper assemblies to close, prevents middle part air outlet transporting cold wind into the refrigerating chamber.
10. according to the method described in claim 9, it is characterized in that, the damper assemblies include being set to the middle part air duct
Inlet air door, the control mainboard of the refrigerator controls the damper assemblies unlatching and includes:
The control mainboard of the refrigerator controls the door opening, to open the middle part air duct.
11. according to the method described in claim 9, it is characterized in that, the damper assemblies include being set to the air duct front cover
The baffle of the central region of plate, the control mainboard of the refrigerator control the damper assemblies unlatching and include:
The control mainboard of the refrigerator controls the barrier slides, to open the middle part air outlet.
12. according to the method for claim 11, which is characterized in that be provided with baffle through-hole, the refrigerator on the baffle
Control mainboard can be controlled according to the temperature difference size of the first temperature sensor and second temperature sensor the sliding of the baffle away from
From to change the overlapping area of the baffle through-hole Yu the middle part air outlet, to adjust the outlet air of the middle part air outlet
Area.
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Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763923B (en) * | 2017-10-26 | 2019-11-05 | 合肥华凌股份有限公司 | Control method, control device and the equipment of ducting assembly |
| CN108240728A (en) * | 2018-01-05 | 2018-07-03 | 泰州乐金电子冷机有限公司 | Refrigerator |
| CN108955074B (en) * | 2018-06-28 | 2021-04-23 | 广州视源电子科技股份有限公司 | Refrigeration method and device, refrigeration equipment and storage medium |
| CN110701851A (en) * | 2018-07-09 | 2020-01-17 | 中科美菱低温科技股份有限公司 | Circulating air duct of air-cooled medical refrigerator |
| CN109255884B (en) * | 2018-07-25 | 2021-09-17 | 上海机商实业有限公司 | Vending machine and air supply method thereof |
| CN109237859B (en) * | 2018-09-25 | 2024-02-06 | 长虹美菱股份有限公司 | Novel adjustable air door mechanism |
| CN109737669B (en) * | 2018-12-26 | 2020-11-20 | 海尔智家股份有限公司 | Refrigerating and freezing device |
| CN109737668B (en) * | 2018-12-26 | 2020-11-20 | 海尔智家股份有限公司 | Refrigerating and freezing device |
| 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 |
| JP2021067438A (en) * | 2019-10-28 | 2021-04-30 | 東芝ライフスタイル株式会社 | refrigerator |
| CN111493593B (en) * | 2020-04-27 | 2021-09-03 | 海信容声(广东)冷柜有限公司 | Refrigerated display cabinet and control method thereof |
| CN111664635A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Air duct structure for refrigerator |
| CN113915879B (en) * | 2021-04-08 | 2022-12-20 | 海信冰箱有限公司 | Refrigerator with a door |
| US11796242B2 (en) * | 2021-06-07 | 2023-10-24 | Haier Us Appliance Solutions, Inc. | Air vent for a refrigeration appliance |
| CN113418349B (en) * | 2021-06-24 | 2022-03-29 | 珠海格力电器股份有限公司 | Refrigerator and temperature control method, temperature control device and air door mechanism thereof |
| CN113701423A (en) * | 2021-08-05 | 2021-11-26 | Tcl家用电器（合肥）有限公司 | Refrigerator and control method thereof |
| CN113834279B (en) * | 2021-09-24 | 2022-08-26 | 珠海格力电器股份有限公司 | Method and device for controlling compartment temperature and refrigerator |
| CN114383366A (en) * | 2022-03-02 | 2022-04-22 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN114992959A (en) * | 2022-05-26 | 2022-09-02 | 澳柯玛股份有限公司 | Refrigerator and operation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0895043A3 (en) * | 1997-07-31 | 1999-10-13 | Samsung Electronics Co., Ltd. | Refrigerator |
| CN1172147C (en) * | 2001-11-29 | 2004-10-20 | 海尔集团公司 | Blower cooling system for blower cooled refrigerator |
| CN103471317B (en) * | 2013-09-26 | 2016-04-27 | 合肥美的电冰箱有限公司 | Wind cooling refrigerator |
| CN104344629B (en) * | 2014-01-13 | 2016-11-09 | 海尔集团公司 | The control method of air curtain generator in refrigerator and refrigerator |
| CN106168426B (en) * | 2015-08-28 | 2018-03-23 | 青岛海尔股份有限公司 | Branch air-supply arrangement and the refrigerator with the branch air-supply arrangement |
| CN105650980B (en) * | 2016-03-09 | 2018-04-20 | 青岛海尔股份有限公司 | Refrigerator and the branch air-supply arrangement for refrigerator |
-
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