CN107289711A - Multi-door refrigerator - Google Patents
Multi-door refrigerator Download PDFInfo
- Publication number
- CN107289711A CN107289711A CN201710528149.0A CN201710528149A CN107289711A CN 107289711 A CN107289711 A CN 107289711A CN 201710528149 A CN201710528149 A CN 201710528149A CN 107289711 A CN107289711 A CN 107289711A
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- Prior art keywords
- storing compartment
- storing
- compartment
- evaporator
- door
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Classifications
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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
- F25D11/025—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures using primary and secondary refrigeration systems
-
- 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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- 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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a kind of multi-door refrigerator, it includes：Casing, its upper and lower part limits storage space respectively, the bottom of wherein casing is formed with the first storing compartment and the second storing compartment being separated out by longitudinally disposed thermal-insulation baffle plate, the back of first storing compartment forms the air feed mouthful and return air inlet that the second storing compartment of connection and cooling air duct are offered on cooling air duct, thermal-insulation baffle plate；First refrigerating plant, is arranged in cooling air duct, is used as the first storing compartment and the low-temperature receiver of the second storing compartment；And controllable air door, it is respectively arranged at air feed mouthful and return air inlet, and be configured to controllably open, so that the second storing compartment controllably receives the cold of the first refrigerating plant.The multi-door refrigerator of the present invention, meets the refrigeration requirement of multiple storing compartments, can avoid the frequent start-stop of compressor.
Description
Technical field
The present invention relates to domestic refrigerating appts, more particularly to multi-door refrigerator.
Background technology
The type of refrigerator has many kinds.Current refrigerator is roughly divided into following a few classes by outward appearance：Simple gate refrigerator, two refrigerators
(i.e. common to open two up and down), three-door refrigerator (being divided into upper, middle and lower three from the top bottom of to), four-door refrigerator (are also known as cross split
Door refrigerator, upper and lower part forms door structure respectively), double door (also known as clamshell doors), other multi-door refrigerators it is (above-mentioned several
Plant multi-door structure matching storage drawer).
According to the refrigerator use habit of China, four-door refrigerator (cross clamshell doors) is more suitable for Chinese family, because domestic
Food is more miscellaneous, has more requirements, including taste, size, resting period, temperature control etc. to food storage.Four-door refrigerator can be more
Solve the above problems well, refrigerator forms four storing compartments respectively up and down, and fashionable appearance is beautiful, not only make memory capacity
It is bigger, also make spatial classification finer, and can Avoid Tainting.Using more environmentally friendly energy-conservation among process, one is singly opened
Cold air can be made to distribute slower.
Storing compartment quantity yet with four-door refrigerator is more, and the requirement to refrigeration system is high, and control is complicated, it is possible to
There is the situation of high frequent start and stop.
The content of the invention
In view of the above problems, it is an object of the present invention to provide one kind to overcome above mentioned problem or solve at least in part
The certainly multi-door refrigerator of above mentioned problem.
The present invention one is further objective is that will simplify the refrigeration control process of multi-door refrigerator.
The present invention another further objective is that to improve the usage experience of multi-door refrigerator.
Especially, the invention provides a kind of multi-door refrigerator, it includes：Casing, its upper and lower part limits storage respectively
The bottom of object space, wherein casing is formed with the first storing compartment and the second storing being separated out by longitudinally disposed thermal-insulation baffle plate
Compartment, the back of the first storing compartment, which is formed, offers the second storing compartment of connection and refrigeration wind on cooling air duct, thermal-insulation baffle plate
The air feed mouthful and return air inlet in road；First refrigerating plant, is arranged in cooling air duct, as between the first storing compartment and the second storing
The low-temperature receiver of room；And controllable air door, it is respectively arranged at air feed mouthful and return air inlet, and be configured to controllably open, so that second
Storing compartment controllably receives the cold of the first refrigerating plant.
Alternatively, the first refrigerating plant includes：First evaporator；And first blower fan, for producing and the first evaporator
The air-flow of heat exchange.
Alternatively, the top of casing is also formed with the 3rd storing compartment, and refrigerator also includes：Second refrigerating plant, if
The back of the 3rd storing compartment is placed in, as the low-temperature receiver of the 3rd storing compartment, it includes：Second evaporator；And second blower fan,
For producing the air-flow with the first evaporator heat exchange.
Alternatively, the 3rd storing compartment is separated into the first storing part and the second storing part, wherein the first storing part is located at
The top of first storing compartment, the second storing part is located at the top of the second storing compartment.
Alternatively, above-mentioned multi-door refrigerator also includes：First split door body, for closing the first storing compartment and the second storing
Compartment；Second split door body, for closing the 3rd storing compartment, so that multi-door refrigerator formation cross door structure；And
And first storing compartment as freezing compartment, the second storing compartment is used as refrigerator room as alternating temperature compartment, the 3rd storing compartment.
Alternatively, above-mentioned multi-door refrigerator also includes：Semiconductor refrigerating module is used for cold to the second storing compartment offer auxiliary
Amount, and be configured to start after the temperature of the second storing compartment is in the range of design temperature and controllable air door is closed, to utilize
Its cold end cold maintains the temperature stabilization of the second storing compartment.
Alternatively, the accommodating chamber for accommodating semiconductor refrigerating module, and the first storage are formed on the bottom of the second storing part
The top of thing compartment and the second storing compartment is concordant.
Alternatively, controllable air door is configured to：The second storing compartment temperature more than default turn-on temperature breakdown open to
Second storing compartment is blown, to freeze to the second storing compartment, and reaches design temperature scope in the temperature of the second storing compartment
After close.
Alternatively, the first refrigerating plant also includes：The first throttle device being connected with the first evaporator, the second refrigerating plant
Also include：The second throttling device being connected with the second evaporator, and refrigerator also includes：Cooling medium distributor, with first throttle
Device and second throttling device are connected respectively, and are configured to according to the first storing compartment, the second storing compartment, the 3rd storing compartment
Controlled temperature supply refrigerant to the first evaporator and the second evaporator.
Alternatively, first throttle device is electric expansion valve, and is configured in the first evaporator simultaneously to the first storing
When compartment and the second storing compartment refrigeration, being arranged to the first aperture passes through the refrigerant for feeding to the first evaporator, and
When first evaporator only freezes to the first storing compartment, being arranged to the second aperture passes through the refrigerant for feeding to the first evaporator,
First aperture is more than the second aperture, and multi-door refrigerator also includes：Frequency-changeable compressor, is connected with cooling medium distributor, and matches somebody with somebody
It is set to and is run when the first evaporator freezes to the first storing compartment and the second storing compartment simultaneously with the first setpoint frequency, and
And run when the first evaporator only freezes to the first storing compartment with the second setpoint frequency, the first aperture is more than the second aperture,
First setpoint frequency is more than the second setpoint frequency.
The present invention multi-door refrigerator, in two storing compartments of refrigerator bottom one back set refrigerating plant and
Cooling air duct, another storing compartment is communicated to cooling air duct by the air feed mouthful and return air inlet set on thermal-insulation baffle plate, to obtain
The cold of refrigerating plant is taken, and air feed mouthful and return air inlet are provided with controllable air door, for making the second storing compartment controllably
Receive the cold of the first refrigerating plant, so as to meet the refrigeration requirement of two storing compartments, control is simple, is easy to implement.
Further, multi-door refrigerator of the invention, can also provide the semiconductor refrigerating mould of auxiliary for the second storing compartment
Group, so that being freezed using semiconductor refrigerating module stablizes the temperature of the storing compartment, it is to avoid the frequent start-stop of compressor.
Further, multi-door refrigerator of the invention, can be cross side by side combination refrigerator, the storing compartment conduct of two, top
Refrigerator room, the storing compartment of bottom two respectively as refrigerating chamber or temperature-changing chamber, wherein temperature-changing chamber integrate using compression refrigerant and
Semiconductor refrigerating mode is freezed, and meets the use demand of user.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic appearance figure of multi-door refrigerator according to an embodiment of the invention；
Fig. 2 is the internal structure schematic diagram of multi-door refrigerator according to an embodiment of the invention；
Fig. 3 is the functional block diagram of multi-door refrigerator according to an embodiment of the invention；
Fig. 4 is the refrigerant circulation schematic diagram of multi-door refrigerator according to an embodiment of the invention；
Fig. 5 is the transversal of the first storing compartment and the second storing compartment in multi-door refrigerator according to an embodiment of the invention
Face schematic diagram；And
Fig. 6 is the schematic diagram of the control method of multi-door refrigerator according to an embodiment of the invention.
Embodiment
Fig. 1 is the schematic appearance figure of multi-door refrigerator 10 according to an embodiment of the invention, and Fig. 2 is according to the present invention one
The internal structure schematic diagram of the multi-door refrigerator 10 of individual embodiment.
The multi-door refrigerator 10 of the present embodiment can be cross side by side combination refrigerator, its casing 100 formation upper and lower part difference
Storage space is limited, the bottom of wherein casing 100 is formed with the first storing being separated out by longitudinally disposed thermal-insulation baffle plate 150
The storing compartment 120 of compartment 110 and second.First storing compartment 110 and the left-right situs of the second storing compartment 120, generally conduct
Freezing compartment, wherein the second storing compartment 120 can also be used as alternating temperature compartment.
The storing compartment 130 of top the 3rd of casing 100, the 3rd storing compartment 130 is separated into the first storing part 131 and
Two storing parts 132, wherein the first storing part 131 is located at the top of the first storing compartment 110, the second storing part 132 is located at second
The top of storing compartment 120.
Above-mentioned first storing part 131 can be connected with the second storing part 132, be easy to place larger article, namely
Only in addition to middle vertical beam, inside is connection.In other alternative embodiments, the first storing part 131 and the second storing part 132
It can also be independently specific arrangement, can be configured according to real needs, the 3rd storing compartment 130 1
As can be used as refrigerator room.
First split door body can be used for the first storing compartment 110 of closing and the second storing compartment 120.Second split door body
It can be used for closing the 3rd storing compartment 130, so that the formation cross door structure of multi-door refrigerator 10.
Accommodating chamber for accommodating semiconductor refrigerating module 240, and the first storing are formed on the bottom of the second storing part 132
The top of the storing compartment 120 of compartment 110 and second is concordant.Using the structure, the segment space arrangement of the second storing part 132 is taken
Semiconductor refrigerating module 240, the influence to refrigerator outward appearance is small, and because the 3rd storing compartment 130 volume itself is larger, to
Family is normally also smaller using the influence of refrigerator.It is arranged in compared to by semiconductor refrigerating module 240 in the side wall of storing compartment, can
To ensure that the inner space of storing compartment is more regular, user is facilitated to place article.
In the present embodiment, the function of specific storing compartment can be configured according to advance demand, in some realities
Apply in example, the preservation temperature of refrigerator room can be 2~9 DEG C, or can be 4~7 DEG C；The preservation temperature of freezing compartment can be -22
~-14 DEG C, or can be -20~-16 DEG C.The preservation temperature of alternating temperature compartment can be adjusted according to demand, suitable to store
Food, or it is used as antistaling storing room.
Fig. 3 is the functional block diagram of multi-door refrigerator 10 according to an embodiment of the invention, and Fig. 4 is according to a reality of the invention
The refrigerant circulation schematic diagram of the multi-door refrigerator 10 of example is applied, Fig. 5 is first in multi-door refrigerator 10 according to an embodiment of the invention
The cross-sectional view of the storing compartment 120 of storing compartment 110 and second.
The refrigeration system of the multi-door refrigerator 10 of the present embodiment can include：First refrigerating plant 210, the second refrigerating plant
220th, cooling medium distributor 250.In some optional situations, semiconductor refrigerating module 240 can also be set.First refrigerating plant
210 are used to provide cold to the first storing compartment 110 and/or the second storing compartment 120.Wherein the first refrigerating plant 210 includes：
First evaporator 211, the first blower fan 213, controllable air door 223.
The back of first storing compartment 110 forms cooling air duct 214, and the first refrigerating plant 210 is arranged at cooling air duct 214
It is interior.The back of second storing compartment 120 is not provided with refrigeration plant so that the depth of the second storing compartment 120 is bigger, so as to extend
The volume of second storing compartment 120.
First evaporator 211 is arranged in cooling air duct 214, as between the first storing compartment 110 and second storing
The major refrigeration of room 120.First blower fan 213, can produce the air-flow with the heat exchange of the first evaporator 211, and be used for first
The cold of evaporator 211 is sent into the first storing compartment 110 and the second storing compartment 120.Cooling air duct 214 can include air-out
Air channel and return airway, because air-cooled direct-cooled airflow circulating process is known by those skilled in the art, then this does not do superfluous
State.
The air feed mouthful and return air inlet of the second storing compartment of connection 120 and cooling air duct 214 are offered on thermal-insulation baffle plate 150,
Controllable air door 223 is provided with air feed mouthful and return air inlet, controllable air door 223 is configured to make the second storing compartment 120 controllably connect
By the cold of the first evaporator 211.Controllable air door 223 respectively can be according to the start and stop of the controlled temperature of the second storing compartment 120 ground.
Using said structure, the second storing compartment 120 obtains cold by the air feed mouthful and return air inlet on thermal-insulation baffle plate 150, it is general and
Speech, air feed mouthful can be arranged at the top of thermal-insulation baffle plate 150, and return air inlet is arranged at the bottom of thermal-insulation baffle plate 150, so as to realize
The circulation of air-flow.First refrigerating plant 210 is additionally provided with the first throttle device 212 being connected with the first evaporator 211.
Second refrigerating plant 220, for providing cold to the 3rd storing compartment 130, second refrigerating plant 220 includes：
The second evaporator 231 for being arranged in the back of the 3rd storing compartment 130, the second throttling device being connected with the second evaporator 231
232nd, the second blower fan 233 blown to the 3rd storing compartment 130.Cooling medium distributor 250 can also be with second throttling device 232
Connection, and distribute refrigerant to the second evaporator 231 with being configured to controlled temperature according to the 3rd storing compartment 130.
Above-mentioned first refrigerating plant 210, the second refrigerating plant 220, cooling medium distributor 250 use compression kind of refrigeration cycle system
System.In the compression cooling cycle system, compressor 260 improves the pressure and temperature of refrigerant vapour, wound by compression
Make the heat of the refrigerant vapour condition that outwardly surrounding medium is shifted.It is i.e. that low-temperature low-pressure refrigerant is steam compressed to high temperature
High pressure conditions.Condenser 270 is as heat-exchange apparatus, using environment cooling medium, by the HTHP system from compressor 260
The heat of cold steam is taken away, and makes the cooling of high-temperature high-pressure refrigerant steam, is condensed into the refrigerant liquid of high normal pressure and temperature.Restricting element
(including first throttle device 212, second throttling device 232) reduces the pressure of refrigerant liquid, so as to reduce refrigerant liquid
Temperature.Evaporator (including the first evaporator 211, second evaporator 231) is also a heat-exchange apparatus.Low temperature after throttling
The evaporation (boiling) in it of low pressure refrigerant liquid is changed into steam, absorbs the heat of cooled material, declines mass temperature, reach
To freezing, the purpose of chilled food.
Cooling medium distributor 250, is connected, and be configured to root respectively with the refrigerating plant 232 of first throttle device 212 and second
According to the first storing compartment 110 and the 3rd storing compartment 130 controlled temperature to the first evaporator 211 and the second evaporator 231
Distribute refrigerant.
Semiconductor refrigerating module 240 is used to carry auxiliary cold to the second storing compartment 120, and semiconductor refrigerating module 240 is matched somebody with somebody
To between the second storing when the temperature being set in the second storing compartment 120 is in the range of design temperature and controllable air door 223 is closed
Room 120 starts when providing cold, to maintain the temperature stabilization of the second storing compartment 120 using its cold end cold.Semiconductor refrigerating
Module 240, based on Peltier principle, using semiconductor chilling plate as low-temperature receiver, and semiconductor chilling plate cold junction temperature is delivered to
In storing compartment.
A kind of mode of distribution refrigerant of cooling medium distributor 250 is：In the first storing compartment 110 and the second storing compartment
When 120 temperature exceedes respective turn-on temperature, while starting the first blower fan 213 and controllable air door 223, so that first be steamed
The cold for sending out device 211 is respectively fed to the first storing compartment 110 and the second storing compartment 120 by cooling air duct 214 simultaneously, and
The temperature of second storing compartment 120 is reached after design temperature scope, controllable air door 223 is closed, so that the first evaporator 211 stops
Only cold is supplied to the second storing compartment 120.
First throttle device 212 can use electric expansion valve (aperture is controllable), second throttling device in the present embodiment
232 can use capillary.First throttle device 212 can be configured in the first evaporator 211 simultaneously to the first storing compartment
110 and second storing compartment 120 freeze (controllable air door 223 be in opening) when, being arranged to the first aperture makes to feed to
The refrigerant of first evaporator 211 passes through.And only the first storing compartment 110 is freezed (the first blower fan in the first evaporator 211
213 start, and controllable air door 223 is closed) when, being arranged to the second aperture passes through the refrigerant for feeding to the first evaporator, and first
Aperture is more than the second aperture.So as to by adjusting first throttle device 212 so that the first evaporator 211 exports corresponding cold,
Meet different refrigeration needs.
Correspondingly, during first throttle device 212 is adjusted, compressor 260 can also accordingly be adjusted.Pressure
Contracting machine 260 can use frequency-changeable compressor, and be configured to the first evaporator 211 simultaneously to the first storing compartment 110 with
And second storing compartment 120 run with the first setpoint frequency when freezing (controllable air door 223 open state), in the first evaporator
211 only the first storing compartment 110 is freezed (the first blower fan 213 starts, and controllable air door 223 is closed) when, with second setting frequency
Rate is run, and the first setpoint frequency is higher than the second setpoint frequency.It can be made by adjusting compressor 260 and first throttle device 212
Corresponding cold is exported by the first evaporator 211, different refrigeration needs are met.
Therefore, in the multi-door refrigerator 10 of the present embodiment, in the first evaporator 211 simultaneously to the first storing compartment 110 and
When second storing compartment 120 freezes, first throttle device 212, which is arranged to the first aperture, to be made to feed to the cold of the first evaporator 211
Matchmaker passes through, and compressor 260 is run with the first setpoint frequency.When the first evaporator 211 only freezes to the first storing compartment 110,
First throttle device 212, which is arranged to the second aperture, passes through the refrigerant for feeding to the first evaporator 211, and compressor 260 is with second
Setpoint frequency is run, and the first aperture is more than the second aperture, and the first setpoint frequency, which is more than, states the second setpoint frequency.
The course of work of multi-door refrigerator 10 is introduced control method below in conjunction with the multi-door refrigerator 10 of the present embodiment,
Fig. 6 is the schematic diagram of the control method of multi-door refrigerator 10 according to an embodiment of the invention.The controlling party of the multi-door refrigerator 10
Method includes：
It is electric on step S602, refrigerator 10, initialized, such as carrying out self-inspection to the state of refrigerator 10；
Step S604, selects operational mode, and operational mode is included to each storing compartment target temperature setup parameter etc.；
Step S606, it is determined whether using semiconductor refrigerating module 240, for example according to user to the setting of storing compartment from
Dynamic to judge whether to use semiconductor refrigerating module 240, such as user sets the first storing compartment 110 and the second storing compartment 120
When being set to the freezing compartment of same target temperature, it can be assumed that semiconductor refrigerating module 240 need not be used, if second stored up
When thing compartment 120 is set as the alternating temperature compartment different from the first storing compartment 110, it can be assumed that needing to use semiconductor refrigerating mould
Group 240.
Step S608, in the case of without using semiconductor refrigerating module 240, in such a way to the first storing compartment
110 and second storing compartment 120 freezed：It is larger that first throttle device 212 is set to aperture, the first blower fan 213 and compression
Machine 260 is run with high rotating speed.
Whether step S610, in the case of using semiconductor refrigerating module 240, judge the temperature of the second storing compartment 120
Higher than turn-on temperature, the turn-on temperature can be set according to the design temperature of the second storing compartment 120, for example, be set higher than
The setting value of constant temperature degree one (such as 3 degree)；
Step S612, in the case where the temperature of the second storing compartment 120 is higher than turn-on temperature, in such a way to first
The storing compartment 120 of storing compartment 110 and second is freezed：First blower fan 213 starts, and controllable air door 223 is opened；First throttle
The aperture of device 213 is set to larger, and the first blower fan 213 is run with compressor 260 with high rotating speed；
Step S614, judges whether the temperature of the second storing compartment 120 is reduced to design temperature scope, the design temperature scope
It can also be set according to the design temperature of the second storing compartment 120, for example, be set higher than the setting value of design temperature one (such as 3
Degree)；
Step S616, after the temperature of the second storing compartment 120 is reduced to design temperature scope, in such a way to first
The storing compartment 120 of storing compartment 110 and second is freezed：First blower fan 213 starts, the second blower fan 223 is closed；Refrigerant is distributed
Device 250 only provides refrigerant simultaneously to the first evaporator 211；Open semiconductor refrigerating module 240；Compressor 260 is with compared with low frequency
Rate is run, and the first blower fan 213 compared with the slow-speed of revolution to run.
Step S618, the first storing compartment 110, the second storing compartment 120 difference refrigerating operaton, until the first storing compartment
110 and second storing compartment 120 any be opened or the temperature of the second storing compartment 120 is (or high higher than turn-on temperature again
In 5 degree of design temperature).
The multi-door refrigerator 10 of the present embodiment, is that two storing compartments of the bottom of refrigerator 10 set an evaporator,
The back of one sets refrigerating plant and cooling air duct in two storing compartments of the bottom of refrigerator 10, another
Storing compartment is communicated to cooling air duct 214 by the air feed mouthful and return air inlet set on thermal-insulation baffle plate 150, to obtain refrigerating plant
210 cold, and air feed mouthful and return air inlet are provided with controllable air door 223, for making the second storing compartment 120 controllably connect
By the cold of the first refrigerating plant 210, so as to meet the refrigeration requirement of two storing compartments, control is simple, is easy to implement, and
The semiconductor refrigerating module 240 of auxiliary can also be provided for the second storing compartment 120, so as to utilize semiconductor refrigerating module 240
Refrigeration stablizes the temperature of the storing compartment, it is to avoid the frequent start-stop of compressor 260.
The multi-door refrigerator 10 of other the present embodiment, can be cross side by side combination refrigerator 10, the storing compartment conduct of two, top
Refrigerator room, the storing compartment of bottom two respectively as refrigerating chamber or temperature-changing chamber, wherein temperature-changing chamber integrate using compression refrigerant and
Semiconductor refrigerating mode is freezed, and meets the use demand of user.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of multi-door refrigerator, including：
Casing, its upper and lower part limits storage space respectively, wherein the bottom of the casing is formed with by longitudinally disposed
The first storing compartment and the second storing compartment that thermal-insulation baffle plate is separated out, the back of the first storing compartment form refrigeration wind
The air feed mouthful and return air inlet for connecting the second storing compartment and the cooling air duct are offered on road, the thermal-insulation baffle plate；
First refrigerating plant, is arranged in the cooling air duct, is used as the first storing compartment and the second storing compartment
Low-temperature receiver；And
Controllable air door, is respectively arranged at the air feed mouthful and the return air inlet, and is configured to controllably open, so that described the
Two storing compartments controllably receive the cold of first refrigerating plant.
2. multi-door refrigerator according to claim 1, wherein the first refrigerating plant includes：
First evaporator；And
First blower fan, for producing the air-flow with the first evaporator heat exchange.
3. multi-door refrigerator according to claim 2, wherein the top of the casing is also formed with the 3rd storing compartment, and
The refrigerator also includes：
Second refrigerating plant, is arranged at the back of the 3rd storing compartment, and as the low-temperature receiver of the 3rd storing compartment, it is wrapped
Include：
Second evaporator；And
Second blower fan, for producing the air-flow with the first evaporator heat exchange.
4. multi-door refrigerator according to claim 3, wherein
The 3rd storing compartment is separated into the first storing part and the second storing part, wherein first storing part is positioned at described
The top of first storing compartment, second storing part is located at the top of the second storing compartment.
5. multi-door refrigerator according to claim 3, in addition to：
First split door body, for closing the first storing compartment and the second storing compartment；
Second split door body, for closing the 3rd storing compartment, so that multi-door refrigerator formation cross clamshell doors
Structure；And
The first storing compartment is as freezing compartment, and the second storing compartment is as alternating temperature compartment, between the 3rd storing
Room is used as refrigerator room.
6. multi-door refrigerator according to claim 4, in addition to：
Semiconductor refrigerating module is used to provide auxiliary cold to the second storing compartment, and is configured between second storing
The temperature of room is in the range of design temperature and the controllable air door close after start, to maintain described the using its cold end cold
The temperature stabilization of two storing compartments.
7. multi-door refrigerator according to claim 6, wherein
Accommodating chamber for accommodating the semiconductor refrigerating module, and first storage are formed on the bottom of second storing part
Thing compartment is concordant with the top of the second storing compartment.
8. multi-door refrigerator according to claim 6, wherein
The controllable air door is configured to：Opened in the temperature of the second storing compartment more than default turn-on temperature breakdown to described
Second storing compartment is blown, to freeze to the second storing compartment, and reaches described in the temperature of the second storing compartment
Closed after design temperature scope.
9. multi-door refrigerator according to claim 6, wherein
First refrigerating plant also includes：The first throttle device being connected with first evaporator,
Second refrigerating plant also includes：The second throttling device being connected with second evaporator,
And the refrigerator also includes：
Cooling medium distributor, is connected, and be configured to according to institute respectively with the first throttle device and the second throttling device
With stating the first storing compartment, the second storing compartment, the controlled temperature of the 3rd storing compartment to first evaporator
Refrigerant is supplied with second evaporator.
10. multi-door refrigerator according to claim 9, wherein
The first throttle device is electric expansion valve, and is configured in first evaporator simultaneously to first storing
When compartment and the second storing compartment refrigeration, being arranged to the first aperture leads to the refrigerant for feeding to first evaporator
Cross, and when first evaporator only freezes to the first storing compartment, be arranged to the second aperture make to feed to it is described
The refrigerant of first evaporator passes through, and first aperture is more than second aperture, and the multi-door refrigerator also includes：
Frequency-changeable compressor, is connected with the cooling medium distributor, and is configured in first evaporator simultaneously to described the
Run when one storing compartment and the second storing compartment refrigeration with the first setpoint frequency, and in first evaporator only
Run when freezing to the first storing compartment with the second setpoint frequency, first aperture is more than second aperture, described
First setpoint frequency is more than second setpoint frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710528149.0A CN107289711A (en) | 2017-06-30 | 2017-06-30 | Multi-door refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710528149.0A CN107289711A (en) | 2017-06-30 | 2017-06-30 | Multi-door refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107289711A true CN107289711A (en) | 2017-10-24 |
Family
ID=60097988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710528149.0A Pending CN107289711A (en) | 2017-06-30 | 2017-06-30 | Multi-door refrigerator |
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| Country | Link |
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| CN (1) | CN107289711A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN113758134A (en) * | 2020-06-05 | 2021-12-07 | 青岛海尔电冰箱有限公司 | Refrigerator control method and refrigerator |
| CN114739088A (en) * | 2021-01-07 | 2022-07-12 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019153913A1 (en) * | 2018-02-09 | 2019-08-15 | 青岛海尔股份有限公司 | Refrigerating air supply assembly and side-by-side refrigerator |
| CN113758134A (en) * | 2020-06-05 | 2021-12-07 | 青岛海尔电冰箱有限公司 | Refrigerator control method and refrigerator |
| CN114739088A (en) * | 2021-01-07 | 2022-07-12 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN114739089A (en) * | 2021-01-07 | 2022-07-12 | 贵州海尔电器有限公司 | Refrigerator and control method thereof |
| CN115200274A (en) * | 2022-07-21 | 2022-10-18 | 西安交通大学 | Refrigerator refrigerating capacity adjusting method |
| CN115200274B (en) * | 2022-07-21 | 2023-07-18 | 西安交通大学 | Refrigerator refrigerating capacity adjusting method |
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