CN108759247A - A kind of dual system wind cooling refrigerator and its refrigeration control method with deep cooling function - Google Patents
A kind of dual system wind cooling refrigerator and its refrigeration control method with deep cooling function Download PDFInfo
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- CN108759247A CN108759247A CN201810804911.8A CN201810804911A CN108759247A CN 108759247 A CN108759247 A CN 108759247A CN 201810804911 A CN201810804911 A CN 201810804911A CN 108759247 A CN108759247 A CN 108759247A
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- refrigeration
- freezing
- deep cooling
- compartment
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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
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
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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
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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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of dual system wind cooling refrigerator and its refrigeration control method with deep cooling function, is related to refrigerator art, while capable of ensureing deep cooling pattern normal operation, reduces the whole power consumption of refrigerator.The present invention has the dual system wind cooling refrigerator of deep cooling function, including refrigerator room, freezing compartment and deep cooling compartment, it further include refrigeration system, refrigeration system includes the compressor for being sequentially connected in series into circuit, condenser, solenoid valve, freezing capillary and refrigerating evaporator, the both ends of freezing capillary are parallel with refrigeration branch, and refrigeration branch includes concatenated refrigeration capillary and refrigeration evaporator；Temperature-detecting device, temperature of the temperature-detecting device for detecting refrigerator room, freezing compartment and deep cooling compartment in real time；Control unit, control unit can switch according to the indoor temperature duty control solenoid valve of refrigerator room and freezer that temperature-detecting device detects.The refrigerator that the present invention can be used for having deep cooling function.
Description
Technical field
The present invention relates to refrigerator art more particularly to a kind of dual system wind cooling refrigerators and its system with deep cooling function
Cooling control method.
Background technology
In order to meet the different demands of user, more and more refrigerators use multi-temperature zone distribution, in addition to traditional refrigeration
Outside room and freezing chamber, and add the warm area that such as temperature-changing chamber, chilling chamber are new.
In a kind of dual system wind cooling refrigerator, refrigerator includes refrigerating chamber, freezing chamber and chilling chamber, and the refrigeration system of refrigerator is former
Reason is described as shown in Figure 1, including compressor 01, condenser 02, solenoid valve 03, freezing capillary 04 and refrigerating evaporator 05
The both ends of freezing capillary 04 are parallel with refrigeration capillary 06 and refrigeration evaporator 07, freeze the pressure of 04 inlet and outlet of capillary
Power is than the pressure ratio more than refrigeration 06 inlet and outlet of capillary.When commonly being freezed, the switching of solenoid valve 03 makes refrigeration hair
Tubule 06 and refrigeration evaporator 07 access circuit, and freezing capillary 04 is made to disconnect.When needing chilling chamber to work, directly cut
Solenoid valve 03 is changed, so that freezing capillary 04 is accessed circuit, refrigeration capillary 06 is made to disconnect, 02 high-pressure side of condenser and freezing
05 low-pressure end pressure ratio of evaporator increases, and capillary lengthens, and to reach lower evaporating temperature, achievees the effect that deep cooling.
But in said program, after instruction of user's input into deep cooling pattern, the control system of refrigerator is by solenoid valve
It is directly switch into and is connected to freezing capillary 04, is disconnected with refrigeration capillary 06, at this time due to the refrigerating chamber of refrigerator and freezing chamber
Temperature be possible to higher, there are no reaching its corresponding preset temperature, thus also need in deep cooling pattern to refrigerating chamber and
Freezing chamber provides cold, will certainly increase the run time of deep cooling pattern in this way, and deep cooling pattern due to capillary pressure than increasing
Greatly, evaporating temperature reduces, and the power consumption of refrigerator is bigger than normal refrigeration mode, therefore the growth of deep cooling mode operation time can cause
The whole power consumption of refrigerator increases.
Invention content
The embodiment of the present invention provides a kind of dual system wind cooling refrigerator and its refrigeration control method with deep cooling function, energy
While enough ensureing deep cooling pattern normal operation, the whole power consumption of refrigerator is reduced.
In order to achieve the above objectives, the embodiment provides a kind of dual system wind cooling refrigerator with deep cooling function,
Further include refrigeration system including refrigerator room, freezing compartment and deep cooling compartment, the refrigeration system includes being sequentially connected in series into back
The both ends of compressor, condenser, solenoid valve, freezing capillary and the refrigerating evaporator on road, the freezing capillary are parallel with
Refrigerate branch, the refrigeration branch includes concatenated refrigeration capillary and refrigeration evaporator, the entrance for refrigerating capillary and
The outlet of the outlet of the solenoid valve, the refrigeration evaporator is connected to the entrance of the refrigerating evaporator, the electromagnetism
Valve controls refrigerant flow direction freezing capillary or refrigeration capillary, and the pressure ratio for freezing capillary inlet and outlet is more than institute
The pressure ratio of refrigeration capillary inlet and outlet is stated, the refrigerating evaporator is used for the freezing compartment and the deep cooling compartment
Cold is provided, the refrigeration evaporator is used to provide cold to the refrigerator room；Temperature-detecting device, the temperature detection dress
Set the temperature for detecting the refrigerator room, freezing compartment and deep cooling compartment in real time；Control unit, described control unit with
Temperature-detecting device connection, when described control unit is received into after the instruction of deep cooling pattern, described control unit energy
Enough refrigerator rooms detected according to the temperature-detecting device and the indoor temperature value of freezer control the electromagnetism Vavle switching,
When the refrigerator room and/or the indoor temperature of the freezer are not up to corresponding preset temperature, described control unit makes
The solenoid valve connection refrigeration branch, makes the outlet of the condenser be connected to the refrigeration capillary and the freezing capillary
Pipe disconnects；When the refrigerator room and the indoor temperature of freezer reach corresponding preset temperature, described control unit hair
The instruction for going out to control electromagnetism Vavle switching makes the outlet of the condenser be connected to the freezing capillary, with the refrigeration capillary
Pipe disconnects.
Dual system wind cooling refrigerator provided in an embodiment of the present invention with deep cooling function should due to being provided with control unit
Control unit is with the following functions：When entering deep cooling pattern, refrigerator room and the indoor temperature of freezer are first detected, if refrigeration
When compartment and/or the indoor temperature of freezer are not up to corresponding preset temperature, control unit is first connected to refrigeration capillary, makes cold
It hides evaporator and refrigerating evaporator freezes simultaneously, at this time since the pressure ratio of refrigeration capillary is small, power consumption is small.Work as refrigerator
When room and the indoor temperature of freezer reach corresponding preset temperature, control unit controls electromagnetism Vavle switching, makes freezing capillary
Pipe accesses circuit, need not be to cold at this time since refrigerator room and the indoor temperature of freezer have reached preset temperature
It hides compartment and freezing compartment provides cold again, can concentrate to deep cooling compartment and cold is provided so that it is right that deep cooling compartment is rapidly achieved its
The preset temperature answered shortens the working time of freezing capillary, reduces refrigerator and ran compared with the scheme of the prior art
Energy consumption in journey.
On the other hand, present invention also provides a kind of refrigeration control method of dual system wind cooling refrigerator, include the following steps：
After detecting that user's input enters the instruction of normal refrigeration mode, the instruction of control electromagnetism Vavle switching is sent out, is made cold
The outlet of condenser is connected to refrigeration capillary, is disconnected with freezing capillary；
After detecting that user's input enters the instruction of deep cooling pattern, refrigerator room and the indoor temperature of freezer are detected in real time
Degree keeps solenoid valve connection cold when detecting that refrigerator room and/or the indoor temperature of freezer are not up to corresponding preset temperature
Branch is hidden, so that the outlet of condenser is connected to refrigeration capillary, is disconnected with freezing capillary；When detecting refrigerator room and freezing
When indoor temperature reaches corresponding preset temperature, send out the instruction of control electromagnetism Vavle switching, make the outlet of condenser with
Capillary connection is freezed, is disconnected with refrigeration capillary.
Refrigeration control method provided in an embodiment of the present invention first detects refrigerator room and freezing when entering deep cooling pattern
Indoor temperature, if refrigerator room and/or the indoor temperature of freezer are not up to corresponding preset temperature, first connection refrigeration
Capillary makes refrigeration evaporator and refrigerating evaporator while freezing, at this time since the pressure ratio of refrigeration capillary is small, power consumption
It is small.When refrigerator room and the indoor temperature of freezer reach corresponding preset temperature, electromagnetism Vavle switching is controlled, freezing hair is made
Tubule accesses circuit, need not be at this time since refrigerator room and the indoor temperature of freezer have reached preset temperature
Refrigerator room and freezing compartment provide cold again, can concentrate to deep cooling compartment and provide cold so that deep cooling compartment can quickly reach
To its corresponding preset temperature, compared with the scheme of the prior art, the working time of freezing capillary is shortened, refrigerator is reduced
Energy consumption in operational process.
Description of the drawings
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 technology 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
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of refrigeration system principle figure of dual system wind cooling refrigerator；
Fig. 2 is the refrigeration system principle figure for the dual system wind cooling refrigerator that the embodiment of the present invention has deep cooling function.
Specific implementation mode
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 describes, 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 ... shown in the drawings
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, 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.
Referring to Fig. 2, the dual system wind cooling refrigerator provided in an embodiment of the present invention with deep cooling function, including refrigerator room,
Freezing compartment and deep cooling compartment, further include refrigeration system, the refrigeration system include the compressor 1 for being sequentially connected in series into circuit,
The both ends of condenser 2, solenoid valve 3, freezing capillary 4 and refrigerating evaporator 5, the freezing capillary 4 are parallel with refrigeration branch
Road, the refrigeration branch include concatenated refrigeration capillary 6 and refrigeration evaporator 7, the entrance of the refrigeration capillary 6 with it is described
The outlet of the outlet of solenoid valve 3, the refrigeration evaporator 7 is connected to the entrance of the refrigerating evaporator 5, the solenoid valve
3 control refrigerant flow direction freezing capillaries 4 or refrigeration capillary 6, the refrigerating evaporator 5 are used for the freezing compartment and institute
It states deep cooling compartment and cold is provided, the refrigeration evaporator 7 is used to provide cold to the refrigerator room；Temperature-detecting device, institute
State temperature of the temperature-detecting device for detecting the refrigerator room, freezing compartment and deep cooling compartment in real time；Control unit, institute
Control unit is stated to connect with the temperature-detecting device, when described control unit is received into after the instruction of deep cooling pattern, institute
Institute can be controlled according to the indoor temperature value of refrigerator room and freezer that the temperature-detecting device detects by stating control unit
The switching of solenoid valve 3 is stated, when the refrigerator room and/or the indoor temperature of the freezer are not up to corresponding preset temperature,
Described control unit makes the connection refrigeration branch of the solenoid valve 3, and the outlet of the condenser 2 is made to connect with the refrigeration capillary 6
The logical and freezing capillary 4 disconnects；When the refrigerator room and the indoor temperature of freezer reach corresponding preset temperature
When, described control unit sends out the instruction that control solenoid valve 3 switches, and makes outlet and the freezing capillary 4 of the condenser 2
Connection is disconnected with the refrigeration capillary 6.
Dual system wind cooling refrigerator provided in an embodiment of the present invention with deep cooling function should due to being provided with control unit
Control unit is with the following functions：When entering deep cooling pattern, refrigerator room and the indoor temperature of freezer are first detected, if refrigeration
When compartment and/or the indoor temperature of freezer are not up to corresponding preset temperature, control unit is first connected to refrigeration capillary 6, makes
Refrigeration evaporator 7 and refrigerating evaporator 5 freeze simultaneously, and at this time since the pressure ratio of refrigeration capillary 6 is small, power consumption is small.When
When refrigerator room and the indoor temperature of freezer reach corresponding preset temperature, control unit controls solenoid valve 3 and switches, and makes cold
Freeze the access of capillary 4 circuit to be not required at this time since refrigerator room and the indoor temperature of freezer have reached preset temperature
Cold is provided again to refrigerator room and freezing compartment, can concentrate to deep cooling compartment and cold is provided so that deep cooling compartment quickly reaches
To its corresponding preset temperature, compared with the scheme of the prior art, the working time of freezing capillary 4 is shortened, ice is reduced
Energy consumption in case operational process.
When refrigerator is in normal operating conditions, deep cooling pattern can not be used, and controls refrigerator and enters common refrigeration mould
Formula, specifically, when described control unit is received into after the instruction of normal refrigeration mode, described control unit sends out control electricity
The instruction that magnet valve 3 switches makes the outlet of condenser 2 be connected to refrigeration capillary 6, is disconnected with freezing capillary 4.At this time due to cold
It is low to hide 6 pressure ratio of capillary, therefore the power consumption in normal refrigeration mode is relatively low.
Specifically, the refrigerator room is connected with refrigeration air duct, equipped with refrigerating wind turbine and described in the refrigeration air duct
Refrigeration evaporator 7；Refrigeration wind turbine is used to the cold that the refrigeration evaporator generates being delivered to the refrigerator room, the freezing
Compartment and the deep cooling compartment are connected with freezing air duct, and freezing wind turbine and the refrigerating evaporator are equipped in the freezing air duct
5, freezing wind turbine is used to the cold that the refrigerating evaporator generates being delivered to the freezing compartment and deep cooling compartment.The refrigeration
The air inlet of compartment is equipped with refrigeration air door, and the air inlet of the freezing compartment is equipped with freezing air door, the air inlet of deep cooling compartment
Mouthful place be equipped with deep cooling air door, control unit can control the refrigeration wind turbine, freezing wind turbine, refrigerate air door, freeze air door and
The switch of deep cooling air door.Specifically, after the instruction that control unit receives into deep cooling pattern, when the indoor temperature of refrigerator
Not up to corresponding preset temperature when, described control unit is further used for controlling the deep cooling air door and closes, the refrigeration wind
Door is opened and refrigeration wind turbine is opened；When the indoor temperature of freezer is not up to corresponding preset temperature, described control unit into
One step is for controlling the closing of deep cooling air door, and freezing air door is opened and freezing wind turbine is opened；When refrigerator room and freezer are indoor
When temperature is not up to corresponding preset temperature, control unit is further used for controlling the deep cooling air door closing, refrigerates air door
It is opened with freezing air door and refrigeration wind turbine and freezing wind turbine is opened；When refrigerator room and the indoor temperature of freezer reach corresponding
Preset temperature when, control unit be further used for control deep cooling air door open, refrigerate air door and freezing air door close, refrigerate wind
Organ closes, and freezing wind turbine is opened.It is cold in order to control as a result, when cold need not be provided again to refrigerator room and freezing compartment
Amount inflow deep cooling is indoor, and the controllable refrigeration wind turbine of control unit and freezing air door closing, cold can be in freezing wind turbine at this time
The lower deep cooling that flows into of effect is indoor, so that deep cooling compartment is rapidly achieved preset temperature.It, can be by deep cooling when without using deep cooling compartment
Air door is closed, to further decrease energy consumption.
In addition, when control unit is received into after the instruction of normal refrigeration mode, described control unit controls the depth
Cold-air flap is closed, and when only the indoor temperature of refrigerator is not up to corresponding preset temperature, control unit further controls cold
It hides air door and refrigeration wind turbine is opened, control freezing air door and freezing wind turbine are closed；When the only indoor temperature of freezer is not up to
When corresponding preset temperature, control unit further controls freezing air door and freezing wind turbine is opened, control refrigeration air door and refrigeration
Wind turbine is closed；When refrigerator room and the indoor temperature of freezer reach corresponding preset temperature, control unit is further controlled
Refrigeration is hidden air door, refrigeration wind turbine, freezing air door, freezing wind turbine and is opened.
In order to make the pressure ratio of freezing capillary 4 be more than the pressure ratio of refrigeration capillary 6, the length for freezing capillary 4 can be set
It is set to the length more than the refrigeration capillary 6, the flow of the refrigerant flowed out from freezing capillary 4 as a result, is compared to cold
It is lower to hide the flow flowed out in capillary 6 so that refrigerating evaporator 5 there can be lower evaporating temperature, to make frozen steamed
Hair device 5 can generate more colds when freezing within the unit interval.
Specifically, deep cooling compartment may be disposed at the inner lower of freezing compartment, and deep cooling compartment is passed through with freezing compartment
Heat-barrier material is isolated.
Preferably, as shown in Fig. 2, device for drying and filtering 8 can be concatenated between condenser 2 and solenoid valve 3.Device for drying and filtering 8
The harmful substances such as aqueous vapor, dust, solid impurity in adsorbable refrigerating circuit, to ensure the components such as compressor 1, capillary
Normal work.
On the other hand, present invention also provides a kind of systems for the dual system wind cooling refrigerator described in any of the above-described embodiment
Cooling control method includes the following steps：
After detecting that user's input enters the instruction of normal refrigeration mode, the instruction that control solenoid valve 3 switches is sent out, is made cold
The outlet of condenser 2 is connected to refrigeration capillary 6, is disconnected with freezing capillary 4；
After detecting that user's input enters the instruction of deep cooling pattern, refrigerator room and the indoor temperature of freezer are detected in real time
Degree makes solenoid valve 3 be connected to when detecting that refrigerator room and/or the indoor temperature of freezer are not up to corresponding preset temperature
Branch is refrigerated, so that the outlet of condenser 2 is connected to refrigeration capillary 6, is disconnected with freezing capillary 4；When detecting refrigerator room
When reaching corresponding preset temperature with the indoor temperature of freezer, the instruction that control solenoid valve 3 switches is sent out, condenser 2 is made
Outlet with freezing capillary 4 be connected to, with refrigeration capillary 6 disconnection.
Refrigeration control method provided in an embodiment of the present invention first detects refrigerator room and freezing when entering deep cooling pattern
Indoor temperature, if refrigerator room and/or the indoor temperature of freezer are not up to corresponding preset temperature, first connection refrigeration
Capillary 6 makes refrigeration evaporator 7 and refrigerating evaporator 5 while freezing, at this time since the pressure ratio of refrigeration capillary 6 is small, consumption
Electricity is small.When refrigerator room and the indoor temperature of freezer reach corresponding preset temperature, control solenoid valve 3 switches, and makes
It freezes capillary 4 and accesses circuit, at this time since refrigerator room and the indoor temperature of freezer have reached preset temperature, no
It needs to provide cold again to refrigerator room and freezing compartment, can concentrate to deep cooling compartment and cold is provided so that deep cooling compartment can
It is rapidly achieved its corresponding preset temperature, compared with the scheme of the prior art, shortens the working time of freezing capillary 4, drop
Energy consumption in low refrigerator operational process.
In normal refrigeration mode, in order to more accurately control the flow direction of cold, it is preferable that when detect user input
It is further comprising the steps of into after the instruction of normal refrigeration mode：The refrigerator room and the indoor temperature of freezer are detected, when
When the refrigerator room and the indoor temperature of freezer are not up to corresponding preset temperature, described control unit control is described cold
Wind turbine, freezing wind turbine and freezing air door is hidden to open；When the refrigerator room is not up to corresponding preset temperature, freezing compartment
When having reached corresponding preset temperature, described control unit controls the refrigeration wind turbine and opens, controls the freezing wind turbine and institute
Freezing air door is stated to close；When the freezing compartment is not up to corresponding preset temperature, refrigerator room has reached corresponding default temperature
When spending, described control unit controls the freezing wind turbine and the freezing door opening, controls the refrigeration wind turbine and closes.
In deep cooling pattern, in order to more accurately control the flow direction of cold, it is preferable that enter when detecting that user inputs
It is further comprising the steps of after the instruction of deep cooling pattern：The refrigerator room and the indoor temperature of freezer are detected, when the refrigeration
When compartment and the indoor temperature of freezer are not up to corresponding preset temperature, the described control unit control refrigeration wind turbine,
Freezing wind turbine and freezing air door are opened；When the refrigerator room is not up to corresponding preset temperature, freezing compartment has reached
When corresponding preset temperature, described control unit controls the refrigeration wind turbine and opens, controls the freezing wind turbine and the freezing
Air door is closed；When the freezing compartment is not up to corresponding preset temperature, refrigerator room has reached corresponding preset temperature, institute
It states control unit and controls the freezing wind turbine and the freezing door opening, control the refrigeration wind turbine and close；When the refrigeration
When compartment and the indoor temperature of freezer have reached corresponding preset temperature, described control unit controls the freezing wind turbine and opens
It opens, controls the refrigeration wind turbine and the freezing air door is closed.
Thus, it is possible to only freeze to the compartment for being not up to preset temperature, and when to reach its pre- for the temperature of any compartment
If temperature when, the corresponding wind turbine of the compartment and air door can be closed, to make cold supply concentrate, reduce refrigerator and commonly making
Energy consumption when chill formula.
Preferably, the air inlet of deep cooling compartment can be equipped with deep cooling air door, enter deep cooling pattern when detecting that user inputs
Instruction after, refrigeration control method is further comprising the steps of：The indoor temperature of the deep cooling is detected, when the deep cooling is indoor
Temperature when reaching the preset temperature of deep cooling compartment, close the deep cooling air door.Thus it is extra to can avoid providing to deep cooling compartment
Cold, to further decrease energy consumption.
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 (10)
1. a kind of dual system wind cooling refrigerator with deep cooling function, including refrigerator room, freezing compartment and deep cooling compartment, special
Sign is, further includes：
Refrigeration system, the refrigeration system include the compressor for being sequentially connected in series into circuit, condenser, solenoid valve, freezing capillary
And refrigerating evaporator, the both ends of the freezing capillary are parallel with refrigeration branch, the refrigeration branch includes concatenated refrigeration
Capillary and refrigeration evaporator, the outlet of the entrance and the solenoid valve of the refrigeration capillary, the refrigeration evaporator
Outlet be connected to the entrance of the refrigerating evaporator, solenoid valve control refrigerant flow direction freezing capillary or refrigeration capillary
The pressure ratio of pipe, the freezing capillary inlet and outlet is more than the pressure ratio of the refrigeration capillary inlet and outlet, described
Refrigerating evaporator is used to provide cold to the freezing compartment and the deep cooling compartment, and the refrigeration evaporator is used for described cold
It hides compartment and cold is provided；
Temperature-detecting device, the temperature-detecting device for detecting between the refrigerator room, freezing compartment and deep cooling in real time
The temperature of room；
Control unit, described control unit are connect with the temperature-detecting device, when described control unit is received into deep cooling
After the instruction of pattern, described control unit can be according in the refrigerator room and freezing compartment that the temperature-detecting device detects
Temperature value control the electromagnetism Vavle switching, when the refrigerator room and/or the indoor temperature of the freezer are not up to corresponding
Preset temperature when, described control unit makes solenoid valve connection refrigeration branch, make the outlet of the condenser with it is described cold
It hides capillary connection, disconnected with the freezing capillary；When the refrigerator room and the indoor temperature of freezer reach corresponding
Preset temperature when, described control unit sends out the instruction of control electromagnetism Vavle switching, make the outlet of the condenser with it is described cold
Freeze capillary connection, is disconnected with the refrigeration capillary.
2. the dual system wind cooling refrigerator according to claim 1 with deep cooling function, which is characterized in that when the control is single
Member is received into after the instruction of normal refrigeration mode, and described control unit sends out the instruction of control electromagnetism Vavle switching, makes condensation
The outlet of device is connected to refrigeration capillary, is disconnected with freezing capillary.
3. the dual system wind cooling refrigerator according to claim 1 or 2 with deep cooling function, which is characterized in that the refrigeration
Compartment is connected with refrigeration air duct, and refrigeration wind turbine is equipped in the refrigeration air duct, and the refrigeration wind turbine is used to evaporate the refrigeration
The cold that device generates is delivered to the refrigerator room；The freezing compartment and the deep cooling compartment are connected with freezing air duct, described
It freezes and is equipped with freezing wind turbine in air duct, the freezing wind turbine is described cold for the cold that the refrigerating evaporator generates to be delivered to
Freeze compartment and deep cooling compartment, the air inlet of the refrigerator room is equipped with refrigeration air door, and the air inlet of the freezing compartment is set
There are freezing air door, the air inlet of the deep cooling compartment to be equipped with deep cooling air door,
Described control unit is received into after the instruction of deep cooling pattern, when in the refrigerator room and/or the freezing compartment
Temperature when being not up to corresponding preset temperature, described control unit, which is further used for controlling the deep cooling air door, closes, described
It refrigerates air door and/or the freezing air door is opened and refrigeration wind turbine and/or freezing wind turbine are opened；When the refrigerator room and freezing
When indoor temperature reaches corresponding preset temperature, described control unit, which is further used for controlling the deep cooling air door, beats
It opens, the refrigeration air door and the freezing air door are closed, and the refrigeration wind turbine is closed, and the freezing wind turbine is opened.
4. the dual system wind cooling refrigerator according to claim 3 with deep cooling function, which is characterized in that described control unit
It receives into after the instruction of normal refrigeration mode, described control unit further controls the deep cooling air door and closes, described cold
It hides air door and/or the freezing air door is opened and refrigeration wind turbine and/or freezing wind turbine are opened.
5. the dual system wind cooling refrigerator according to claim 1 or 2 with deep cooling function, which is characterized in that the freezing
The length of capillary is more than the length of the refrigeration capillary.
6. the dual system wind cooling refrigerator according to claim 1 or 2 with deep cooling function, which is characterized in that the deep cooling
Compartment is located at the inner lower of the freezing compartment, and the deep cooling compartment is isolated with the freezing compartment by heat-barrier material.
7. a kind of refrigeration control for the dual system wind cooling refrigerator according to any one of claims 1 to 6 with deep cooling function
Method processed, which is characterized in that include the following steps：
After detecting that user's input enters the instruction of normal refrigeration mode, the instruction of control electromagnetism Vavle switching is sent out, condenser is made
Outlet with refrigeration capillary be connected to, with freezing capillary disconnection；
After detecting that user's input enters the instruction of deep cooling pattern, refrigerator room and the indoor temperature of freezer are detected in real time, when
When detecting that refrigerator room and/or the indoor temperature of freezer are not up to corresponding preset temperature, make solenoid valve connection refrigeration branch
Road makes the outlet of condenser be connected to refrigeration capillary, is disconnected with freezing capillary；When detecting refrigerator room and freezing compartment
When interior temperature reaches corresponding preset temperature, the instruction of control electromagnetism Vavle switching is sent out, the outlet and freezing of condenser are made
Capillary is connected to, and is disconnected with refrigeration capillary.
8. the refrigeration control method of the dual system wind cooling refrigerator according to claim 7 with deep cooling function, feature exist
In,
The refrigerator room is connected with refrigeration air duct, and refrigeration wind turbine and the refrigeration evaporator are equipped in the refrigeration air duct；
The freezing compartment and the deep cooling compartment are connected with freezing air duct, equipped with freezing wind turbine and described cold in the freezing air duct
Freeze evaporator, the air inlet of the freezing compartment is equipped with freezing air door；
It is further comprising the steps of after detecting instruction of user's input into normal refrigeration mode：
The refrigerator room and the indoor temperature of freezer are detected,
When the refrigerator room and the indoor temperature of freezer are not up to corresponding preset temperature, described control unit control
The refrigeration wind turbine, freezing wind turbine and freezing air door are opened；
When the refrigerator room is not up to corresponding preset temperature, freezing compartment has reached corresponding preset temperature, the control
Unit processed controls the refrigeration wind turbine and opens, controls the freezing wind turbine and freezing air door closing；
When the freezing compartment is not up to corresponding preset temperature, refrigerator room has reached corresponding preset temperature, the control
Unit processed controls the freezing wind turbine and the freezing door opening, controls the refrigeration wind turbine and closes.
9. the refrigeration control method of the dual system wind cooling refrigerator according to claim 8 with deep cooling function, feature exist
In,
It is further comprising the steps of after detecting instruction of user's input into deep cooling pattern：
The refrigerator room and the indoor temperature of freezer are detected,
When the refrigerator room and the indoor temperature of freezer are not up to corresponding preset temperature, described control unit control
The refrigeration wind turbine, freezing wind turbine and freezing air door are opened；
When the refrigerator room is not up to corresponding preset temperature, freezing compartment has reached corresponding preset temperature, the control
Unit processed controls the refrigeration wind turbine and opens, controls the freezing wind turbine and freezing air door closing；
When the freezing compartment is not up to corresponding preset temperature, refrigerator room has reached corresponding preset temperature, the control
Unit processed controls the freezing wind turbine and the freezing door opening, controls the refrigeration wind turbine and closes；
When the refrigerator room and the indoor temperature of freezer have reached corresponding preset temperature, described control unit control
The freezing wind turbine is opened, and controls the refrigeration wind turbine and the freezing air door is closed.
10. the refrigeration control method of the dual system wind cooling refrigerator according to claim 7 with deep cooling function, feature exist
In the air inlet of deep cooling compartment is equipped with deep cooling air door, after detecting instruction of user's input into deep cooling pattern, further includes
Following steps：
The indoor temperature of the deep cooling is detected, when the indoor temperature of the deep cooling reaches the preset temperature of deep cooling compartment,
Close the deep cooling air door.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804911.8A CN108759247A (en) | 2018-07-20 | 2018-07-20 | A kind of dual system wind cooling refrigerator and its refrigeration control method with deep cooling function |
| PCT/CN2019/083032 WO2020015407A1 (en) | 2018-07-20 | 2019-04-17 | Dual-system air-cooled refrigerator having deep-freezing function and cooling control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804911.8A CN108759247A (en) | 2018-07-20 | 2018-07-20 | A kind of dual system wind cooling refrigerator and its refrigeration control method with deep cooling function |
Publications (1)
| Publication Number | Publication Date |
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| CN108759247A true CN108759247A (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804911.8A Pending CN108759247A (en) | 2018-07-20 | 2018-07-20 | A kind of dual system wind cooling refrigerator and its refrigeration control method with deep cooling function |
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| Country | Link |
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| CN (1) | CN108759247A (en) |
| WO (1) | WO2020015407A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109883109A (en) * | 2019-02-26 | 2019-06-14 | 青岛海尔特种电冰柜有限公司 | Multi-cycle refrigerator |
| WO2020015407A1 (en) * | 2018-07-20 | 2020-01-23 | 海信（山东）冰箱有限公司 | Dual-system air-cooled refrigerator having deep-freezing function and cooling control method therefor |
| CN111059861A (en) * | 2019-12-10 | 2020-04-24 | 海信（山东）冰箱有限公司 | Refrigeration control method of refrigerator and refrigerator |
| CN113758105A (en) * | 2021-09-03 | 2021-12-07 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| CN113819709A (en) * | 2020-06-19 | 2021-12-21 | Tcl家用电器（合肥）有限公司 | System control method, device, refrigerator, computer equipment and storage medium |
| CN113915898A (en) * | 2021-05-27 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR202013573A2 (en) | 2020-08-27 | 2022-03-21 | Arçeli̇k Anoni̇m Şi̇rketi̇ | COOLING DEVICE WITH COMBINED CONDENSER |
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| Publication number | Publication date |
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| WO2020015407A1 (en) | 2020-01-23 |
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Application publication date: 20181106 |