CN106338171B - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN106338171B CN106338171B CN201610769692.5A CN201610769692A CN106338171B CN 106338171 B CN106338171 B CN 106338171B CN 201610769692 A CN201610769692 A CN 201610769692A CN 106338171 B CN106338171 B CN 106338171B
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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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- 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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Present invention discloses a kind of refrigerators, comprising: cabinet, the cabinet define refrigerating chamber and freezing chamber, and the side of the refrigerating chamber and freezing chamber is respectively arranged with refrigeration air inlet duct and freezing air inlet duct in flow communication;Evaporator is arranged in the evaporator chamber at freezing chamber rear portion, and the freezing air inlet duct and the evaporator chamber are in fluid communication;Intermediate air duct, setting is between refrigeration air inlet duct and freezing air inlet duct, and the selectable fluid communication between refrigeration air inlet duct and freezing air inlet duct, and the intermediate air duct includes the first wind path and the second wind path arranged side by side;Heat source is arranged in the second wind path;Cold wind flash-pot can chilled air inlet duct be selectable enters the first wind path and/or the second wind path enters back into refrigeration air inlet duct.The a variety of air supply patterns of refrigerating chamber may be implemented in refrigerator provided by the invention, meet user's different demands.
Description
Technical field
The present invention relates to field of household appliances more particularly to a kind of refrigerators.
Background technique
In the prior art, refrigerator refers to simple gate, Double door double temperature, three Men Sanwen, the refrigerators such as cabinet type more, it is general have it is only
The external door of vertical freezing chamber and refrigerating chamber, so as to the separated storage according to different storage temperature.The system of this household refrigerator-freezer
Cold principle is divided into direct-cooling type and air-cooled.The refrigeration system of direct-cooling type often uses the flow direction of solenoid valve control refrigerant, respectively to each
The evaporator for refrigerating (jelly) room supplies refrigerant, and each space is made to be cooled to required temperature.Air-cooled refrigerating needs to be arranged
Corresponding air duct is the air-supply of each space.
As the improvement of people's living standards, people put forward higher requirement to refrigerator, such as: can fit to make refrigerator more
Answer the refrigeration of various foods because food (such as veterinary antibiotics etc.) it is fresh-keeping be to temperature fluctuation it is quite sensitive, it is especially cold
The food fresh keeping of warm area is hidden, temperature fluctuation will drive humidity variation, and the water being evaporated from food can be to refrigerate condensation
The form of water is persistently lost, so that the fresh-keeping period of food be caused greatly to shorten.Therefore need refrigerating chamber that there is constant temperature, constant humidity
(high humidity) function, but either direct-cooling type or air cooling type refrigerator, the relative humidity of refrigerating chamber is all relatively low, and temperature wave
It moves larger, by utilizing frequency-changeable compressor and its frequency-changing control system, can reduce the temperature fluctuation of refrigerating chamber, but temperature wave
Dynamic is not also in ideal range, and the cost of frequency-changeable compressor and frequency-changing control system is very high.
In addition, the food that refrigerates in refrigerating chamber is different, user can not select the supply air temperature of refrigeration, and the air-supply temperature refrigerated
Spend it is larger with the temperature difference of refrigeration temperature, may frostbite cooling compartment fruits and vegetables.
Summary of the invention
The purpose of the present invention is to provide a kind of refrigerator, which may be selected different refrigeration supply air temperatures, to have
Better cold storage effect.
For achieving the above object, the present invention provides a kind of refrigerator, comprising: cabinet, the cabinet define refrigerating chamber
And freezing chamber, the side of the refrigerating chamber and freezing chamber are respectively arranged with refrigeration air inlet duct and freezing air inlet in flow communication
Road;Evaporator is arranged in the evaporator chamber at freezing chamber rear portion, and the freezing air inlet duct and the evaporator chamber are in fluid communication;
Intermediate air duct, setting is in refrigeration air inlet duct and freezes between air inlet duct, and can between refrigeration air inlet duct and freezing air inlet duct
The fluid communication of selection, the intermediate air duct include the first wind path and the second wind path arranged side by side;Heat source is arranged in the second wind
In road;Cold wind flash-pot can chilled air inlet duct be selectable enters the first wind path and/or the second wind path enters back into refrigeration
Air inlet duct.
As the further improvement of an embodiment of the present invention, first wind path and the second wind path are along the refrigerator
Width direction is arranged side by side.
As the further improvement of an embodiment of the present invention, the refrigerating chamber of the refrigerator can be in following three kinds of refrigeration mould
It is converted between at least two refrigeration modes in formula, the first normal refrigeration mode, cold wind is from evaporator through the first wind path
It is sent into refrigeration air inlet duct;Second high supply air temperature mode, cold wind are sent into refrigeration air inlet duct through the second wind path from evaporator;Third
Kind mixed ventilation mode, cold wind are sent into refrigeration air inlet duct through the first wind path and the second wind path from evaporator.
As the further improvement of an embodiment of the present invention, the cabinet is further defined with the room Zhong Men, the room the Zhong Men position
Between the refrigerating chamber and freezing chamber, the intermediate air duct is set to the room Zhong Men and enters the wind with refrigeration air inlet duct and freezing
Road position is corresponding.
As the further improvement of an embodiment of the present invention, first wind path and the second wind path and the evaporator chamber
Tradition of a family door in tradition of a family door and second, first wind path and the second wind path is respectively set in first in connectivity part and the refrigeration is entered the wind
The first refrigeration air door and the second refrigeration air door is respectively set in road connectivity part, tradition of a family door and institute in tradition of a family door and second in described first
Stating the first refrigeration air door and the second refrigeration, air door is selectable turns on or off.
As the further improvement of an embodiment of the present invention, tradition of a family door structure is in tradition of a family door and second in described first
The two-driven-by-one air door of one motor drag, two flabellums.
As the further improvement of an embodiment of the present invention, the first refrigeration air door and the second refrigeration air door are configured to
The two-driven-by-one air door of one motor drag, two flabellums.
As the further improvement of an embodiment of the present invention, the refrigerator further includes semiconductor module group, the semiconductor
The rear portion of the room Zhong Men is arranged in mould group, and for providing cooling capacity to the room Zhong Men, the semiconductor module group has cold and hot end, described
Cold end and the room Zhong Men are in fluid communication, and the heat source is made of the hot end.
As the further improvement of an embodiment of the present invention, the intermediate air duct further includes connecting with the room Zhong Men fluid
Logical cooling air duct, the cold end are located in the cooling air duct, and the cooling air duct is relative to first wind path and second
Wind path is independently arranged.
As the further improvement of an embodiment of the present invention, the cold end bottom of the middle door chamber interior semiconductor module group is set
It is equipped with water receiver.
As the further improvement of an embodiment of the present invention, the rear portion of the freezing chamber is arranged the first blower, and described the
One blower is used to introduce in flash-pot cold wind freezing chamber and refrigerating chamber, and the second blower is arranged in the rear side of the room Zhong Men, described
Second blower is used to the cold wind of semiconductor module group cold end introducing the room Zhong Men.
As the further improvement of an embodiment of the present invention, the refrigerating chamber is additionally provided with and the evaporator chamber fluid
The refrigeration air -return duct of connection, into refrigeration air inlet duct cold wind again through refrigeration air -return duct return air to evaporator.
As the further improvement of an embodiment of the present invention, the rear portion of the room Zhong Men is additionally provided with middle door air -return duct,
The middle door air -return duct and second wind path are in fluid communication, and setting return air switchs in the middle door air -return duct, and the return air is opened
It closes selectable by the middle door air -return duct and refrigeration air -return duct fluid communication or partition.
As the further improvement of an embodiment of the present invention, it is sent into and refrigerates through the second wind path from evaporator in the cold wind
Air inlet duct, the return air switch are closed to disconnect the fluid communication between refrigeration air -return duct and middle door air -return duct.
As the further improvement of an embodiment of the present invention, the refrigerator includes two kinds of cold air circulating systems, and first is cold
Air circulating system: cold wind flash-pot, which enters after freezing chamber and refrigerating chamber, returns evaporator through refrigeration air -return duct;Second cold wind
The circulatory system: cold wind recycles between cooling air duct and the room Zhong Men from the cold end.
Compared with prior art, the beneficial effects of the present invention are: a variety of air-supplies of refrigerating chamber may be implemented in refrigerator of the present invention
Mode meets user's different demands, and heat source is arranged in one of air duct, and refrigeration supply air temperature is high, is conducive to food fresh-keeping, prevents from freezing
Wound.In addition, double air ducts, semiconductor module group refrigeration to be used for the room Zhong Men of refrigerator, so as to realize constant temperature, constant humidity (high humidity) function
Energy.
Detailed description of the invention
Fig. 1 is the schematic rear view of refrigerator in the preferred embodiment of the present invention;
Fig. 2 is the right view of refrigerator in Fig. 1;
Fig. 3 is the schematic diagram of the semiconductor module of refrigerator in Fig. 1;
Fig. 4 is the air duct schematic diagram of the room Zhong Men of refrigerator in Fig. 1.
Specific embodiment
Below with reference to specific 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 those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
As shown in Figure 1 to Figure 2, the preferred embodiment of the invention, the preferred embodiment disclose a kind of refrigerator 100, refrigerator
100 include cabinet, and it is refrigerating chamber 20, the room Zhong Men 30 and freezing chamber 40, general feelings respectively that cabinet, which limits three refrigeration compartments,
Under condition, refrigerating chamber 20, the room Zhong Men 30 and freezing chamber 40 are arranged from top to bottom.In the present embodiment, refrigerating chamber 20, the room Zhong Men 30 with
And the direction definition that arranges from top to bottom of freezing chamber 40 is the short transverse of refrigerator, user open refrigerator in face of refrigerator doors and back to
The direction definition of refrigerator doors is the thickness direction of refrigerator, and the definition perpendicular to short transverse and thickness direction is the width side of refrigerator
To.Refrigerator also has evaporator 50 and freezing blower 502, and the evaporator chamber at 40 rear portion of cabinet freezing chamber is arranged in evaporator 50
In 501, the top of evaporator 50 in evaporator chamber 501 is arranged in freezing blower 502, and defroster is arranged in the lower part of evaporator 50
70.Evaporator 50 can be known any evaporator, such as evaporator fin, wire-tube evaporator, inflation type evaporator
One of with plate pipe evaporator.In present embodiment, refrigerator 100 by compressor (not shown), condenser (not shown) and
Evaporator 50 constitutes compression cooling cycle system, and the cold wind of flash-pot 50 is introduced freezing chamber 40 and refrigeration by freezing blower 502
Room 20, i.e. freezing blower 502 and the circulation air path for leading to freezing chamber 40, refrigerating chamber 20 constitute the first cold air circulating system.Work
When, compressor pushes refrigerant circulation, and into the refrigerant heat absorption evaporation of evaporator 50, freezing blower 502 is sent to phase through circulation air path
The chilled room 40 of the refrigeration compartment answered, i.e. cold wind enters refrigerating chamber 20, i.e., the refrigeration of refrigerating chamber 20 and freezing chamber 40 is by refrigerator 100
Compression refrigerating system provide.
Refrigerator 100 in the present embodiment further includes semiconductor module group 60, as shown in figure 3, semiconductor module group 60 is to integrate
Mould group, including cool end heat exchanger, hot end heat exchanger and connection semiconductor chip 606 between them, cool end heat exchanger
It is referred to as cold end 602 and hot end 604 herein with hot end heat exchanger.Semiconductor module group 60 is arranged in cabinet behind the room Zhong Men 30
Portion, the side of the room Zhong Men 30 are provided with the cooling air duct being in fluid communication with it, i.e. the first air duct D of the room Zhong Men 30, it is preferred that the
The rear portion of the room Zhong Men 30 is arranged in one air duct D, and the cold end 602 of semiconductor module group 60 is located in the first air duct D, and the first air duct
Middle tradition of a family machine 302 is additionally provided in D, middle tradition of a family machine 302 is located at the top of cold end 602, for door in being introduced into the cold wind of cold end 602
Room 30.Wherein, the air-flow inside the room Zhong Men 30 and cold end 602 are recycled by the first air duct D, i.e., the cold wind that cold end 602 generates leads to
The air inlet for crossing the first air duct D enters the room Zhong Men 30, then returns to cold end 602, the circulation air path of such room Zhong Men 30 from air outlet
Constitute the second cold air circulating system.
Referring to Fig.1 and shown in Fig. 4, the rear end of the room Zhong Men 30 is additionally provided with the second air duct, and the second air duct is located at the first air duct D's
Rear side and opposite first air duct D is independently arranged, that is to say, that it cannot be in fluid communication between the second air duct and the first air duct D,
Two air ducts are arranged side by side relative to the thickness direction of refrigerator 100.Hot end 604 is located in the second air duct, the second air duct include into
Air duct 304 and air -return duct 306 (air duct that air-flow shown in arrow M2 shown in Fig. 2 passes through), cold wind flash-pot 50 is through air inlet duct
304 flow to hot end 604 again through 306 return air of air -return duct to evaporator 50, it is preferred that and hot end 604 is arranged in air inlet duct 304,
First air duct D is adjacent with air inlet duct 304, and the second air duct and the first air duct D are referred to as middle tradition of a family road, during semiconductor module group 60 is located at
Position among tradition of a family road, so that the simple installation of semiconductor module group, occupies little space.
First air duct D and the second air duct constitute the double-deck air duct in front and back, and the wind circulation in each air duct is independent, middle door
Air-flow inside room 30 is recycled by the first air duct D and semiconductor cool end heat exchanger, and 30 inside cold wind of the room Zhong Men cycles through list
Only middle tradition of a family machine 302 is realized;During the cold wind that suction comes at evaporator 50 passes through after the semiconductor hot end 602 in the second air duct is radiated
Door air -return duct 306 returns to 50 bottom of evaporator, exchanges heat again with evaporator 50.Therefore, it can be said that being that the refrigeration of the room Zhong Men 30 is
Cooling capacity is provided by semiconductor module group 60.When second air duct is semiconductor heat-dissipating, need to guarantee that enough cooling capacity can be by semiconductor
The maximum heat generated when work is taken away, that is, can guarantee the indoor lowest refrigerating temperature of door in realization.
The room Zhong Men refrigeration temperature levels are between 5-12 DEG C, and therefore, semiconductor cool end heat exchanger needs to guarantee that temperature is not low
In 0 DEG C (being generally below 3-5 DEG C of refrigeration compartment temperature according to test experience), guarantee that 30 internal steam of the room Zhong Men will not be changed in cold end
Frost is coagulated on hot device, and interior humidity is caused to reduce;30 inside cool end heat exchanger bottom of the room Zhong Men is provided with water receiver 309, prevents water
Drip storage of the vapour in condensation on cool end heat exchanger.
40 rear portion of freezing chamber is provided with freezing air duct C, and the rear portion of refrigerating chamber 20 is provided with refrigeration air duct, refrigerates air duct by position
First segment in middle door portion refrigerates air duct B1 and the second segment refrigeration air duct B2 positioned at refrigeration portion is constituted, and freezing blower 502 will be cold
Wind is delivered to freezing chamber 40 and refrigerating chamber 20 by freezing air duct C and refrigeration air duct.Second air duct includes along refrigerator width direction
Left side wind path and right side wind path A arranged side by side, i.e. the first wind path and the second wind path, wherein left side wind path and first segment refrigerate wind
Road B1 overlapping, shares in other words, it can and it is same air duct, second segment refrigeration air duct B2 may be considered refrigeration air inlet duct, and
Hot end is located in the wind path A of right side, and both left side wind path and right side wind path A are mutually independent air duct, independently detachable and installation
It is unaffected.In addition, can be in fluid communication by right side wind path A between freezing air duct C and second segment refrigeration air duct B2.Certainly,
It is also possible to first segment refrigeration air duct B1 to be arranged on right side, and hot end 604 is located in the wind path of left side.Above-described second air duct
Including two wind paths, those skilled in the art can be easy to think of, and the second air duct is during single wind path equally also may be implemented
Door room has individual cooling cycle system relative to refrigerating chamber or freezing chamber.
The rear end of the refrigeration air inlet duct of refrigerating chamber 20 be provided with refrigerating chamber return air inlet 207 and with 501 fluid of evaporator chamber
The refrigeration air -return duct 206 of connection, the i.e. air duct that air-flow shown in arrow M1 passes through in Fig. 2, cold wind flash-pot 50 enter second
The air duct Duan Lengzang B2, then through refrigeration 206 return air of air -return duct to evaporator 50.The rear end of the same room Zhong Men 30 is provided with the room Zhong Men and returns
Air port 307, cold wind and hot end 604 pass through the air -return duct 306 that the room Zhong Men return air inlet 307 enters the room Zhong Men 30 after carrying out heat exchange,
The air -return duct 306 of the room Zhong Men 30 may be selected to be in fluid communication or disconnect with refrigeration air -return duct 206, i.e. the air -return duct in the second air duct
306 setting return air switches 308, pass through the selectable air -return duct 306 by the second air duct of return air switch 308 and refrigeration air -return duct
206 are in fluid communication or separate.Such air duct setting is compact, and certainly, the air -return duct 306 in the second air duct is relative to refrigeration
Air -return duct 206 can also be independently arranged.
First segment refrigerates tradition of a family door ZM1 in air duct B1 and the setting of evaporator chamber connectivity part, i.e., tradition of a family door in first, first segment
Setting refrigeration air door LC1 between air duct B1 and second segment refrigeration air duct B2 is refrigerated, i.e., the first refrigeration air door passes through tradition of a family in control
The open and close of door ZM1 and refrigeration air door LC1 may be implemented between evaporator chamber and first segment refrigeration air duct B1, first segment
Refrigerate the fluid communication between air duct B1 and second segment refrigeration air duct B2 or disconnection.
Tradition of a family door ZM2 in the right side wind path A in the second air duct and the setting of 501 connectivity part of evaporator chamber, i.e., tradition of a family door in second,
Right side wind path A and second segment refrigeration the air duct B2 in the second air duct i.e. refrigeration air inlet duct connectivity part setting refrigeration air door LC2, i.e., second
Air door is refrigerated, by the open and close of tradition of a family door ZM2 in control and refrigeration air door LC2, evaporator chamber 501 and the may be implemented
Between the right side wind path A in two air ducts, the right side wind path A in the second air duct and second segment refrigeration air duct B2 between fluid communication or
It disconnects.
Middle tradition of a family door ZM1, ZM2 above-mentioned and refrigeration air door LC1, LC2 are the one of two flabellums of a motor drag to drag
Two type air doors, i.e. two flabellums can be independent of each other with independent switch.
In the present embodiment, the section configuration in all air ducts is rough rectangle, naturally it is also possible to be round, rectangular or its
His shape.In addition, being equipped with respective indoor temperature transmitter in refrigerating chamber 20, the room Zhong Men 30 and freezing chamber 40, (figure is not
Show), controller (not shown) according to be mounted on refrigerating chamber 20, in the room Zhong Men 30 and freezing chamber 40 temperature sensor transmission letter
Number, it adjusts the operating condition of compressor or the opening and closing of air door or opens Chengdu, refrigerator is made to maintain setting state.
It is preferred in the present embodiment, pass through the control to two middle tradition of a family door ZM1, ZM2 and two refrigerations air door LC1, LC2
System may be implemented refrigerator and be converted between several refrigeration modes or perhaps air intake mode once:
The first: normal refrigeration mode, i.e., in tradition of a family door ZM1 and refrigeration air door LC1 flabellum open, middle tradition of a family door ZM2 and
Refrigerate air door LC2 flabellum close, cold wind from the chilled blower 502 of evaporator 50 sucking after, by first segment refrigerate air duct B1 and
Second segment refrigerates air duct B2 and is sent into refrigerating chamber 20, freezes for refrigerating chamber 20, that is, conventional refrigerator cold-storage air supply pattern, refrigeration
The temperature of air outlet is generally below -10 DEG C or less;
Second: high supply air temperature mode, i.e., middle tradition of a family door ZM1 and refrigeration air door LC1 flabellum are closed, middle tradition of a family door ZM2
It is opened with refrigeration air door LC2 flabellum, cold wind passes through the three o'clock wind in the second air duct after the sucking of the chilled blower 502 of evaporator 50
Road A and second segment refrigeration air duct B2 are sent into refrigerating chamber 20, freeze for refrigerating chamber 20, since cold wind have passed through the right side in the second air duct
Wind path A is delivered to refrigerating chamber 20 after exchanging heat with semiconductor hot end 604 again, therefore the supply air temperature for being delivered to refrigerating chamber 20 is more normal
It is high to advise refrigeration mode, temperature is at -5 DEG C to 0 DEG C or so;Under the mode, middle door return air switch 308 is closed, and cold wind is delivered to refrigeration
Behind room 20 through refrigerate air -return duct 206 return to 50 bottom of evaporator, avoid to refrigeration transporting cold wind while have part cold wind stream
Xiang Zhongmen air -return duct 306 influences the air output of refrigeration;Under the mode, the supply air temperature of refrigeration and the temperature difference of refrigeration temperature
It is smaller, the fruits and vegetables etc. inside frostbite refrigerating chamber 20 can be prevented, while being conducive to inside the low caused refrigerator air duct of supply air temperature
Phenomena such as condensation freezes;
The third: mixed ventilation mode, middle tradition of a family door ZM1 and refrigeration air door LC1 flabellum are opened, middle tradition of a family door ZM2 and cold
Hiding air door LC2 flabellum is also opened, and cold wind passes through the right side wind path A in the second air duct after the sucking of the chilled blower 502 of evaporator 50
It is sent into refrigerating chamber 20 through second segment refrigeration air duct B2 with after first segment refrigeration air duct B1, is freezed for refrigerating chamber 20, the refrigeration mode
Under, the corresponding higher rotation speed of fan of freezing blower 502, refrigeration air output is larger, and supply air temperature is between the first and second
Between supply air temperature, supply air temperature is between -10 DEG C to -5 DEG C;Under the mode, refrigeration may be implemented fastly by air output is increased
Speed refrigeration is suitable for fast-refrigerating when refrigeration is put into a large amount of hot food;Under the mode, middle door return air opens the closing of 362 passes, cold wind
Be delivered to refrigeration after through refrigerate return air return to 50 bottom of evaporator, avoid to refrigeration transporting cold wind while have part cold wind stream
Xiang Zhongmen air -return duct 306 influences the air output of refrigeration.
The refrigeration of the room Zhong Men is individually controlled by semiconductor module group 60 in the present embodiment, therefore, when not needing in
When door room 30, it can individually be closed.In addition, winter does not often need to open refrigerating chamber 20, it is cold if necessary to individually close
Room is hidden, middle tradition of a family door ZM1, ZM2 and/or refrigeration air door LC1, LC2 need to only be closed, freeze blower 502 at this time with steaming
The rotation for sending out the start and stop of device 50 and interval, to reduce power consumption.
The above is preferred scheme, and if refrigerator only needs a variety of refrigeration air supply patterns, it is also not necessary to semiconductor modules
Two wind paths are arranged in group centering door room separate refrigeration, i.e. the second air duct, and heat source is arranged in one of wind path, namely for giving
Cold wind heating, i.e. cold wind are delivered to refrigerating chamber by heat source after the chilled blower sucking of evaporator again, therefore are delivered to refrigeration
The supply air temperature of room is compared with normal refrigeration mode height.In this way, door opening or closing by controlling this two wind paths, equally may be used
To realize conversion of the refrigerator between a variety of refrigeration air supply patterns.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (15)
1. a kind of refrigerator characterized by comprising
Cabinet, the cabinet define refrigerating chamber and freezing chamber, and the side of the refrigerating chamber and freezing chamber is respectively arranged with and it
The refrigeration air inlet duct and freezing air inlet duct of fluid communication;
Evaporator is arranged in the evaporator chamber at freezing chamber rear portion, and the freezing air inlet duct and the evaporator chamber are in fluid communication;
Intermediate air duct, setting refrigeration air inlet duct and freezing air inlet duct between, and and refrigeration air inlet duct and freezing air inlet duct it
Between selectable fluid communication, the intermediate air duct includes the first wind path and the second wind path arranged side by side;
Heat source is arranged in the second wind path;
Cold wind flash-pot can chilled air inlet duct it is selectable enter the first wind path and/or the second wind path enter back into refrigerate into
Air duct.
2. refrigerator according to claim 1, which is characterized in that first wind path and the second wind path are along the refrigerator
Width direction is arranged side by side.
3. refrigerator according to claim 1, which is characterized in that the refrigerating chamber of the refrigerator can be in following three kinds of refrigeration mould
It is converted between at least two refrigeration modes in formula, the first normal refrigeration mode, cold wind is from evaporator through the first wind path
It is sent into refrigeration air inlet duct;Second high supply air temperature mode, cold wind are sent into refrigeration air inlet duct through the second wind path from evaporator;Third
Kind mixed ventilation mode, cold wind are sent into refrigeration air inlet duct through the first wind path and the second wind path from evaporator.
4. refrigerator according to claim 1, which is characterized in that the cabinet is further defined with the room Zhong Men, the room the Zhong Men position
Between the refrigerating chamber and freezing chamber, the intermediate air duct is set to the room Zhong Men and enters the wind with refrigeration air inlet duct and freezing
Road position is corresponding.
5. refrigerator according to claim 4, which is characterized in that first wind path and the second wind path and the evaporator chamber
Tradition of a family door in tradition of a family door and second, first wind path and the second wind path is respectively set in first in connectivity part and the refrigeration is entered the wind
The first refrigeration air door and the second refrigeration air door is respectively set in road connectivity part, tradition of a family door and institute in tradition of a family door and second in described first
Stating the first refrigeration air door and the second refrigeration, air door is selectable turns on or off.
6. refrigerator according to claim 5, which is characterized in that tradition of a family door structure is in tradition of a family door and second in described first
The two-driven-by-one air door of one motor drag, two flabellums.
7. refrigerator according to claim 5, which is characterized in that the first refrigeration air door and the second refrigeration air door are configured to
The two-driven-by-one air door of one motor drag, two flabellums.
8. refrigerator according to claim 4, which is characterized in that the refrigerator further includes semiconductor module group, the semiconductor
The rear portion of the room Zhong Men is arranged in mould group, and for providing cooling capacity to the room Zhong Men, the semiconductor module group has cold and hot end, described
Cold end and the room Zhong Men are in fluid communication, and the heat source is made of the hot end.
9. refrigerator according to claim 8, which is characterized in that the intermediate air duct further includes connecting with the room Zhong Men fluid
Logical cooling air duct, the cold end are located in the cooling air duct, and the cooling air duct is relative to first wind path and second
Wind path is independently arranged.
10. refrigerator according to claim 8, which is characterized in that the cold end bottom of the middle door chamber interior semiconductor module group
It is provided with water receiver.
11. refrigerator according to claim 8, which is characterized in that the rear portion of the freezing chamber is arranged the first blower, and described the
One blower is used to introduce in flash-pot cold wind freezing chamber and refrigerating chamber, and the second blower is arranged in the rear side of the room Zhong Men, described
Second blower is used to the cold wind of semiconductor module group cold end introducing the room Zhong Men.
12. refrigerator according to claim 8, which is characterized in that the refrigerating chamber is additionally provided with and the evaporator chamber stream
The refrigeration air -return duct of body connection, into refrigeration air inlet duct cold wind again through refrigeration air -return duct return air to evaporator.
13. refrigerator according to claim 12, which is characterized in that the rear portion of the room Zhong Men is additionally provided with middle Men Huifeng
Road, the middle door air -return duct and second wind path are in fluid communication, and setting return air switchs in the middle door air -return duct, the return air
It switchs selectable by the middle door air -return duct and refrigeration air -return duct fluid communication or partition.
14. refrigerator according to claim 13, which is characterized in that cold through the second wind path feeding from evaporator in the cold wind
Air inlet duct is hidden, the return air switch is closed to disconnect the fluid communication between refrigeration air -return duct and middle door air -return duct.
15. refrigerator according to claim 9, which is characterized in that the refrigerator includes two kinds of cold air circulating systems, and first is cold
Air circulating system: cold wind flash-pot, which enters after freezing chamber and refrigerating chamber, returns evaporator through refrigeration air -return duct;Second cold wind
The circulatory system: cold wind recycles between cooling air duct and the room Zhong Men from the cold end.
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CN201610769692.5A CN106338171B (en) | 2016-08-30 | 2016-08-30 | Refrigerator |
PCT/CN2016/113438 WO2018040441A1 (en) | 2016-08-30 | 2016-12-30 | Refrigerator-freezer |
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CN107314602A (en) * | 2017-06-30 | 2017-11-03 | 青岛海尔特种电冰箱有限公司 | Refrigerating device |
CN111174518A (en) * | 2018-11-09 | 2020-05-19 | 青岛海尔股份有限公司 | Refrigerator with a door |
CN111197908A (en) * | 2018-11-19 | 2020-05-26 | 青岛海尔特种电冰柜有限公司 | Semiconductor refrigeration wine cabinet with dehumidification function and dehumidification method |
KR102627719B1 (en) * | 2019-03-07 | 2024-01-23 | 삼성전자주식회사 | Refrigerator |
CN111780481A (en) * | 2020-08-05 | 2020-10-16 | 长虹美菱股份有限公司 | Refrigerator with simple air return duct device with refrigeration and freezing integrated functions |
CN114183976A (en) * | 2020-09-15 | 2022-03-15 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
CN112378145A (en) * | 2020-12-01 | 2021-02-19 | 长虹美菱股份有限公司 | Air inlet and return integrated freezing air duct assembly and refrigerator |
CN112856905A (en) * | 2020-12-22 | 2021-05-28 | 长虹美菱股份有限公司 | A kind of refrigerator |
CN112864493A (en) * | 2021-02-01 | 2021-05-28 | 盐城国投中科新能源科技有限公司 | Novel battery box air cooling system |
CN112984914A (en) * | 2021-03-30 | 2021-06-18 | 北京小米移动软件有限公司 | Refrigerator and refrigeration control method thereof |
CN113915891B (en) * | 2021-05-08 | 2022-12-16 | 海信冰箱有限公司 | Refrigerator and temperature control method thereof |
CN115265038B (en) * | 2022-07-20 | 2024-03-12 | 澳柯玛股份有限公司 | Refrigerator air duct system |
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