CN105823297A - Refrigeration-to-freezing control method and control system for double-fan refrigerator and double-fan refrigerator - Google Patents
Refrigeration-to-freezing control method and control system for double-fan refrigerator and double-fan refrigerator Download PDFInfo
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- CN105823297A CN105823297A CN201610247116.4A CN201610247116A CN105823297A CN 105823297 A CN105823297 A CN 105823297A CN 201610247116 A CN201610247116 A CN 201610247116A CN 105823297 A CN105823297 A CN 105823297A
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- temperature
- blower fan
- cold preservation
- freezing
- refrigerating chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- 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 discloses a refrigeration-to-freezing control method and control system for a double-fan refrigerator and the double-fan refrigerator. The method includes the steps that S1, the refrigerator runs, whether the refrigerator is set to be converted from refrigeration to freezing or not is detected, S2 is executed if the refrigerator is set to be converted from refrigeration to freezing, and S4 is executed if the refrigerator is not set to be converted from refrigeration to freezing; S2, a refrigeration fan and a freezing fan are controlled to run, and when a refrigeration chamber and a freezing chamber reach a refrigeration temperature, the refrigeration fan and the freezing fan are controlled to stop rotating; S3, whether the temperature of the refrigeration chamber and the temperature of the freezing chamber are higher than a temperature setting value or not is detected, the refrigeration fan is controlled to run or the refrigeration fan and the freezing fan are controlled to run if the temperature of the refrigeration chamber and the temperature of the freezing chamber are higher than the temperature setting value, the temperature of the refrigeration chamber and the temperature of the freezing chamber keep within a refrigeration temperature scope, and the process is finished; and S4, the refrigeration fan and the freezing fan are controlled to run according to conventional setting. When the refrigeration food amount is larger, the freezing function of the freezing chamber can be converted into the refrigeration function, the functions of the overall refrigerator are converted into the refrigeration function, and the problem of large refrigeration amount is solved.
Description
Technical field
The present invention relates to refrigerator control technology field, be specifically related to a kind of two fans refrigerator freezing and turn the control method of cold preservation, control method and two fans refrigerator.
Background technology
In the majority with dual temperature district or many temperature-zone refrigerators on refrigerator market at present, some of them refrigerator possesses the variable warm area of a constant volume, but the general volume of variable warm area is less;Religious group need is had: carnivorous less, occasional uses the freezing function of refrigerator, and big to the cold room usage amount of refrigerator for some.For the above demand, conventional dual temperature district solution is refrigerating chamber to be done little, and cold room does greatly, disadvantage of this is that: if desired use the freezing function of refrigerator, the volume of refrigerating chamber is inadequate, it is impossible to accomplish the balance taking into account cold room volume with refrigerating chamber volume.
Summary of the invention
The technical problem to be solved is to provide a kind of two fans refrigerator freezing and turns the control method of cold preservation, control system and refrigerator, it is possible to refrigerator freezing function is converted into cold storage function.
The technical scheme is that
On the one hand the invention provides a kind of two fans refrigerator freezing turns the control method of cold preservation, and described method includes:
S1, refrigerator power on operation, and whether detection refrigerator is the setting that freezing turns cold preservation, if so, performs S2;If it is not, perform S4;
S2, control cold preservation blower fan and freezing blower fan operate simultaneously, when temperature of refrigerating chamber and freezer temperature reach refrigerated storage temperature value, control cold preservation blower fan and freezing blower fan stall respectively;
Whether S3, respectively detection temperature of refrigerating chamber and freezer temperature higher than desired temperature, the most then control cold preservation blower fan or control cold preservation blower fan and freezing blower fan operating, making the temperature of cold room and the temperature of refrigerating chamber be held in refrigerating temperature range, terminate;
S4, arrange according to routine and control cold preservation blower fan and the operating of freezing blower fan.
The invention have the benefit that when refrigerator be freezing turn cold preservation arrange time, can be by controlling cold preservation blower fan and the operating of freezing blower fan, or by controlling the operating of cold preservation blower fan, making freezer temperature be maintained in refrigerating temperature range, the freezing i.e. achieving refrigerator is converted into the function of cold preservation.
On the basis of technique scheme, the method that the present invention provides can also be improved as follows.
Further, described desired temperature higher than described refrigerated storage temperature value, described step S3 particularly as follows:
If cold preservation blower fan is positioned at cold room, freezing blower fan is positioned at refrigerating chamber, then when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, control cold preservation blower fan and freezing blower fan operating respectively, make the temperature of cold room and the temperature of refrigerating chamber be held in refrigerating temperature range;
If cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, control the operating of cold preservation blower fan, and by the fan shroud that is located on cold preservation blower fan, the air quantity of cold preservation blower fan delivered to cold preservation air channel and freezing air channel controls temperature of refrigerating chamber and freezer temperature is held in refrigerating temperature range.
The described difference further having the beneficial effect that according to cold preservation blower fan with freezing blower fan position, can take different modes to realize freezing and turn the control mode of cold preservation, applied widely.
Further, if cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, corresponding fan shroud openings of sizes is mated according to freezer temperature and temperature of refrigerating chamber, control the operating of cold preservation blower fan, by the air quantity of fan shroud distribution correspondence to cold preservation air channel and freezing air channel, freezer temperature and temperature of refrigerating chamber is made to be maintained in refrigerating temperature range.
Described further have the beneficial effect that when cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, can realize the air quantity of cold preservation blower fan is delivered to cold room and refrigerating chamber respectively by fan shroud, only needing to open cold preservation blower fan, the freezing that can realize refrigerator turns the purpose of cold preservation.
Further, the described fan shroud openings of sizes corresponding according to freezer temperature and temperature of refrigerating chamber coupling specifically includes:
When temperature of refrigerating chamber is higher than freezer temperature, fan shroud openings of sizes is first to preset openings of sizes;
When temperature of refrigerating chamber is less than freezer temperature, fan shroud openings of sizes is second to preset openings of sizes, and wherein, second presets openings of sizes presets openings of sizes more than first;
When temperature of refrigerating chamber is equal with freezer temperature, according to the fan shroud openings of sizes that volume of refrigerating chamber is corresponding with the configuration of the ratio of refrigerating chamber volume.
Further, described step S4 particularly as follows:
Control cold preservation blower fan and freezing blower fan operating, make temperature of refrigerating chamber be maintained in refrigerating temperature range, in the range of making freezer temperature be maintained at cryogenic temperature.
Further, described refrigerated storage temperature is between 0 DEG C-8 DEG C.
Further, described cryogenic temperature scope is between-18 DEG C~-15 DEG C.
On the other hand, the freezing that the invention provides a kind of two fans refrigerator turns the control system of cold preservation, including:
First temperature detecting module, is used for detecting freezer temperature;
Second temperature detecting module, is used for detecting freezer temperature;
Control module, when refrigerator powers on operation, if detecting, refrigerator is the setting that freezing turns cold preservation, control cold preservation blower fan and freezing blower fan operates simultaneously, when temperature of refrigerating chamber and freezer temperature reach refrigerated storage temperature, control cold preservation blower fan and freezing blower fan stall respectively, when temperature of refrigerating chamber and freezer temperature being detected the most respectively higher than desired temperature, control the operating of cold preservation blower fan or control cold preservation blower fan and freezing blower fan operating, making the temperature of cold room and the temperature of refrigerating chamber be held in refrigerating temperature range;If refrigerator is conventional setting, then control cold preservation blower fan and freezing blower fan operating are set according to routine.
The present invention provide system have the beneficial effect that when refrigerator be freezing turn cold preservation arrange time, can be by controlling cold preservation blower fan and the operating of freezing blower fan, or by controlling the operating of cold preservation blower fan, making freezer temperature be maintained in refrigerating temperature range, the freezing i.e. achieving refrigerator is converted into the function of cold preservation.
On the basis of technique scheme, the system that the present invention provides can also be improved as follows.
Further, described desired temperature higher than described refrigerated storage temperature, described control module specifically for:
If cold preservation blower fan is positioned at cold room, freezing blower fan is positioned at refrigerating chamber, then when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, control cold preservation blower fan and freezing blower fan operating respectively, make the temperature of cold room and the temperature of refrigerating chamber be held in refrigerating temperature range;
If cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, control the operating of cold preservation blower fan, and by the fan shroud that is located on cold preservation blower fan, the air quantity of cold preservation blower fan delivered to cold preservation air channel and freezing air channel controls temperature of refrigerating chamber and freezer temperature is held in refrigerating temperature range.
The described difference further having the beneficial effect that according to cold preservation blower fan with freezing blower fan position, can take different modes to realize freezing and turn the control mode of cold preservation, applied widely.
Further, control module is additionally operable to:
If cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, corresponding fan shroud openings of sizes is mated according to freezer temperature and temperature of refrigerating chamber, control the operating of cold preservation blower fan, by the air quantity of fan shroud distribution correspondence to cold preservation air channel and freezing air channel, freezer temperature and temperature of refrigerating chamber is made to be maintained in refrigerating temperature range.
Described further have the beneficial effect that when cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, can realize the air quantity of cold preservation blower fan is delivered to cold room and refrigerating chamber respectively by fan shroud, only needing to open cold preservation blower fan, the freezing that can realize refrigerator turns the purpose of cold preservation.
Further, the fan shroud openings of sizes that control module mates correspondence according to freezer temperature and temperature of refrigerating chamber specifically includes:
When temperature of refrigerating chamber is higher than freezer temperature, fan shroud openings of sizes is first to preset openings of sizes;
When temperature of refrigerating chamber is less than freezer temperature, fan shroud openings of sizes is second to preset openings of sizes, and wherein, second presets openings of sizes presets openings of sizes more than first;
When temperature of refrigerating chamber is equal with freezer temperature, according to the fan shroud openings of sizes that volume of refrigerating chamber is corresponding with the configuration of the ratio of refrigerating chamber volume.
Further, described control module for arranging the operating controlling cold preservation blower fan and freezing blower fan according to routine particularly as follows:
Control cold preservation blower fan and freezing blower fan operating, make temperature of refrigerating chamber be maintained in refrigerating temperature range, in the range of making freezer temperature be maintained at cryogenic temperature.
Described further having the beneficial effect that can keep freezer temperature in the range of cold preservation by controlling the operating of freezing blower fan;When cold preservation blower fan and freezing blower fan are respectively positioned on refrigerating chamber, it is also possible to keep freezer temperature in refrigerating temperature range by operating cold preservation blower fan, various ways can be used to realize, it is adaptable to multiple situation.
Another further aspect, the invention provides a kind of two fans refrigerator, turns the control system of cold preservation including two fans refrigerator freezing.
The two fans refrigerator that the present invention provides have the beneficial effect that this two fans refrigerator of employing can realize freezing and turns the function of cold preservation.
Accompanying drawing explanation
Fig. 1 is the control method flow chart that a kind of two fans refrigerator freezing of the embodiment of the present invention 1 turns cold preservation;
Fig. 2 is the flow chart of the embodiment of the present invention 2;
Fig. 3 is the flow chart of the embodiment of the present invention 3;
Fig. 4 is the control system schematic diagram that a kind of two fans refrigerator freezing of the embodiment of the present invention 4 turns cold preservation;
Fig. 5 is a kind of two fans refrigerator structure schematic diagram of the embodiment of the present invention 5.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, is not intended to limit the scope of the present invention.
Embodiment 1, a kind of two fans refrigerator freezing turn the control method of cold preservation.The control method freezing that the present embodiment provides being turned cold preservation below in conjunction with Fig. 1 illustrates.
See Fig. 1, the cold preservation blower fan of the two fans refrigerator in the present embodiment and freezing blower fan are indoor between can being arranged on each, i.e. cold preservation blower fan is arranged on cold room, and freezing blower fan is arranged on refrigerating chamber, cold preservation blower fan and freezing blower fan can be arranged in refrigerating chamber, cold preservation blower fan and freezing blower fan share a vaporizer, such escapable cost.Wherein, when cold preservation blower fan may be contained within refrigerating chamber with freezing blower fan, cold preservation blower fan being covered with a fan shroud, fan shroud is provided with air-out passage, and air-out passage connects cold preservation air channel and freezing air channel simultaneously.The freezing that the present embodiment provides turns the control method of cold preservation and includes:
S1, refrigerator power on operation, and whether detection refrigerator is the setting that freezing turns cold preservation, if so, performs S2;If it is not, perform S4.
Concrete, during refrigerator powers on operation, whether detection refrigerator setting now is the setting that freezing turns cold preservation, if it is, perform step S2, if it is not, then perform step S4.
S2, control cold preservation blower fan and freezing blower fan operate simultaneously, when temperature of refrigerating chamber and freezer temperature reach refrigerated storage temperature, control cold preservation blower fan and freezing blower fan stall respectively.
Concrete, when detecting that refrigerator is that freezing turns when arranging of cold preservation, control cold preservation blower fan and freezing blower fan operates simultaneously, when detecting that temperature of refrigerating chamber reaches refrigerated storage temperature, control cold preservation blower fan to shut down, same, when detecting that freezer temperature also reaches refrigerated storage temperature, control freezing blower fan and shut down.
Whether S3, respectively detection temperature of refrigerating chamber and freezer temperature higher than desired temperature, the most then control cold preservation blower fan or control cold preservation blower fan and freezing blower fan operating, making the temperature of cold room and the temperature of refrigerating chamber be held in refrigerating temperature range.
Concrete, after cold preservation blower fan and freezing blower fan shut down, timing detection temperature of refrigerating chamber and freezer temperature respectively, now there are two kinds of situations, one be cold preservation blower fan and freezing blower fan be arranged on each between indoor or cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, when temperature of refrigerating chamber is higher than desired temperature, again the operating of cold preservation blower fan is controlled, temperature of refrigerating chamber is made to be maintained in refrigerating temperature range, same, when freezer temperature is higher than desired temperature, again control freezing blower fan operating, in the range of making freezer temperature also be maintained at cold preservation;The second situation is, when cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, control the operating of cold preservation blower fan, and by being located at the fan shroud on cold preservation blower fan, the cold wind of cold preservation blower fan is delivered to cold preservation air channel and freezing air channel and is held in refrigerating temperature range to control temperature of refrigerating chamber and freezer temperature.
Wherein, if cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, corresponding fan shroud openings of sizes is mated according to freezer temperature and temperature of refrigerating chamber, control the operating of cold preservation blower fan, by the air quantity of fan shroud distribution correspondence to cold preservation air channel and freezing air channel, freezer temperature and temperature of refrigerating chamber is made to be maintained in refrigerating temperature range.
Described mating corresponding fan shroud openings of sizes according to freezer temperature and temperature of refrigerating chamber particularly as follows: when temperature of refrigerating chamber is higher than freezer temperature, fan shroud openings of sizes is first to preset openings of sizes;When temperature of refrigerating chamber is less than freezer temperature, fan shroud openings of sizes is second to preset openings of sizes, and wherein, second presets openings of sizes presets openings of sizes more than first;When temperature of refrigerating chamber is equal with freezer temperature, according to the fan shroud openings of sizes that volume of refrigerating chamber is corresponding with the configuration of the ratio of refrigerating chamber volume.
It should be noted that, above-mentioned first kind of way is to keep freezer temperature in refrigerating temperature range by the operating of the freezing blower fan of control, realize freezing and turn the purpose of cold preservation, be applicable to cold preservation blower fan and freezing blower fan be arranged on each between indoor, be also applied for cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber;And first scheme is when cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, keep freezer temperature in the range of cold preservation by controlling the operating of cold preservation blower fan, it is achieved freezing turns the purpose of cold preservation.It addition, in two ways.The control mode of cold room is similar with existing, i.e. control the operating of cold preservation blower fan, when temperature of refrigerating chamber reaches refrigerated storage temperature, control cold preservation blower fan stall, timing carries out temperature detection to cold room, when in temperature of refrigerating chamber is beyond refrigerating temperature range, again controls the operating of cold preservation blower fan, make temperature of refrigerating chamber be maintained in refrigerating temperature range.
S4, according to routine arrange control cold preservation blower fan freezing blower fan operating.
Concrete, in step S4 when refrigerator be routine arrange time, according to routine, control cold preservation blower fan and freezing blower fan operating are set, this part control mode is substantially similar with existing control mode, i.e. control the operating of cold preservation blower fan freezing blower fan, temperature of refrigerating chamber is made to be maintained in refrigerating temperature range, in the range of making freezer temperature be maintained at cryogenic temperature.Specifically, it is exactly to control cold preservation blower fan and freezing blower fan operating respectively, when temperature of refrigerating chamber reaches cold preservation setting value, control cold preservation blower fan stall, timing detection temperature of refrigerating chamber, when temperature of refrigerating chamber is beyond refrigerating temperature range, controls the operating of cold preservation blower fan again, room temperature that Keep cool is in the range of cold preservation, it is achieved the cold storage function of refrigerator.Same, when freezer temperature reaches freezing setting value, control freezing blower fan stall, timing detection freezer temperature, when freezer temperature is beyond cryogenic temperature scope, controls freezing blower fan operating again, keep freezer temperature in the range of freezing, it is achieved the freezing function of refrigerator.
Wherein, above-mentioned refrigerating temperature range is between 0 DEG C-8 DEG C, and cryogenic temperature scope is between-18 DEG C~-15 DEG C.
Embodiment 2, a kind of two fans refrigerator freezing turn the control method of cold preservation.
In order to deepen two fans refrigerator freezing is turned the understanding of the control method of cold preservation, see Fig. 2, illustrate that the freezing that the present embodiment provides turns the control method of cold preservation with a specific example.
When refrigerator startup optimization, whether the setting of detection refrigerator is the setting that freezing turns cold preservation, if it is, perform freezing to turn the control mode of cold preservation;If it is not, then perform conventional control mode.
Wherein, freezing turns the control mode of cold preservation and is broadly divided into following step:
Step 11, simultaneously startup cold preservation blower fan and freezing blower fan;
Step S12, judge whether the temperature of cold room reaches refrigerated storage temperature respectively, and judge whether the temperature of refrigerating chamber reaches refrigerated storage temperature, such as, judging whether the temperature of cold room reaches 4 DEG C, if reached, controlling cold preservation blower fan stall, otherwise, control cold preservation blower fan to remain in operation;Equally, it is judged that whether the temperature of refrigerating chamber reaches 4 DEG C, if reaching, controlling freezing blower fan stall, otherwise, controlling freezing blower fan and remain in operation;When being arranged on by freezer temperature in refrigerating temperature range, can realize the cold storage function of freezer compartment of refrigerator, therefore, refrigerating chamber can also be practical as cold room, increase the cold preservation usable floor area of refrigerator;
S13, judging that every 20 minutes temperature of refrigerating chamber, whether higher than 8 DEG C, i.e. beyond refrigerating temperature range, the most then controls cold preservation blower fan and again operates, otherwise, Keep cool, and blower fan keeps stop state;Equally, judge that every 20 minutes freezer temperature whether higher than 8 DEG C, the most then controls freezing blower fan and again operates, otherwise, keep freezing blower fan to keep stop state.
Conventional control mode is broadly divided into following step:
S21, arrange according to routine and start cold preservation blower fan and freezing blower fan simultaneously;
Whether S22, detection temperature of refrigerating chamber reach refrigerated storage temperature setting value, such as, 4 DEG C, if temperature of refrigerating chamber reaches refrigerated storage temperature setting value, then control cold preservation blower fan stall;Same, whether detection freezer temperature reaches cryogenic temperature setting value, such as ,-18 DEG C, if refrigerating chamber reaches cryogenic temperature setting value, then controls freezing blower fan stall;
S23, judging that every 20 minutes temperature of refrigerating chamber, whether higher than 8 DEG C, if temperature of refrigerating chamber is higher than 8 DEG C, then controls cold preservation blower fan and again operates, otherwise, cold preservation blower fan keeps stop state;Same, judge that every 20 minutes a freezer temperature, whether higher than-15 DEG C, if freezer temperature is higher than-15 DEG C, then controls freezing blower fan and again operates, otherwise, freezing blower fan keeps stop state.
Embodiment 3:
Seeing Fig. 3, with the difference of above-described embodiment 2, the present embodiment is that freezing turns the control mode of cold preservation, the freezing in the present embodiment turns the control mode of cold preservation and is:
A, simultaneously startup cold preservation blower fan and freezing blower fan;
B, judge whether the temperature of cold room reaches refrigerated storage temperature and judge whether the temperature of refrigerating chamber reaches refrigerated storage temperature, such as respectively, it is judged that whether the temperature of cold room reaches 4 DEG C, if reached, control cold preservation blower fan stall, otherwise, control cold preservation blower fan and remain in operation;Equally, it is judged that whether the temperature of refrigerating chamber reaches 4 DEG C, if reaching, controlling freezing blower fan stall, otherwise, controlling freezing blower fan and remain in operation;
C, judging that every 20 minutes temperature of refrigerating chamber, whether higher than 8 DEG C, i.e. beyond refrigerating temperature range, the most then controls cold preservation blower fan and again operates, otherwise, Keep cool, and blower fan keeps stop state;Equally, judge that every 20 minutes whether freezer temperature is higher than 8 DEG C, if, then according to current freezer temperature and temperature of refrigerating chamber, match the fan shroud openings of sizes of correspondence, cold preservation blower fan operating in control refrigerating chamber, and freezing blower fan is inoperative, to save power consumption, the air quantity of correspondence is distributed by the size being located at the fan shroud on cold preservation blower fan, corresponding air quantity is delivered to cold preservation air channel and freezing air channel, reaches the balance of cold room and refrigerating chamber so that temperature of refrigerating chamber and freezer temperature are held in refrigerating temperature range.
Embodiment 4, a kind of two fans refrigerator freezing turn the control system of cold preservation.
Seeing Fig. 4, the freezing that the present embodiment provides turns the control system of cold preservation and includes first temperature detecting module the 41, second temperature detecting module 42, memory module 43, control module 44 and cold preservation blower fan 45 and freezing blower fan 46.
Concrete, the first temperature detecting module 41, it is used for detecting temperature of refrigerating chamber.
Second temperature detecting module 42, is used for detecting freezer temperature.
Control module 44, when refrigerator powers on operation, if detecting, refrigerator is the setting that freezing turns cold preservation, control cold preservation blower fan 45 and freezing blower fan 46 operates simultaneously, when temperature of refrigerating chamber and freezer temperature reach refrigerated storage temperature, control cold preservation blower fan 45 and freezing blower fan 46 stall respectively, when temperature of refrigerating chamber and freezer temperature being detected the most respectively higher than desired temperature, control cold preservation blower fan 45 or control cold preservation blower fan 45 and freezing blower fan 46 operates, make the temperature of cold room and the temperature of refrigerating chamber be held in refrigerating temperature range;If refrigerator is conventional setting, then control cold preservation blower fan and freezing blower fan operating are set according to routine.
Wherein, described desired temperature higher than described refrigerated storage temperature, described control module 44 specifically for:
If cold preservation blower fan 45 is positioned at cold room, freezing blower fan 46 is positioned at refrigerating chamber, then when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, control cold preservation blower fan 45 respectively and freezing blower fan 46 operates, make temperature of refrigerating chamber and freezer temperature be held in refrigerating temperature range;
If cold preservation blower fan 45 and freezing blower fan 46 may be contained within refrigerating chamber, when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, control cold preservation blower fan 45 to operate, and by the fan shroud that is located on cold preservation blower fan, the air quantity of the cold preservation blower fan of cold preservation blower fan delivered to cold preservation air channel and freezing air channel controls temperature of refrigerating chamber and freezer temperature is held in refrigerating temperature range.
The present embodiment provide and system also include that memory module 43, described memory module storage have the corresponding relation of temperature of refrigerating chamber and freezer temperature and fan shroud openings of sizes;
Described control module 44 is additionally operable to:
If cold preservation blower fan 45 and freezing blower fan 46 may be contained within refrigerating chamber, when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, corresponding fan shroud openings of sizes is mated according to freezer temperature and temperature of refrigerating chamber, control cold preservation blower fan 45 to operate, by the air quantity of fan shroud distribution correspondence to cold preservation air channel and freezing air channel, freezer temperature and temperature of refrigerating chamber is made to be maintained in refrigerating temperature range.
The corresponding relation of temperature of refrigerating chamber and freezer temperature and fan shroud openings of sizes particularly as follows:
When temperature of refrigerating chamber is higher than freezer temperature, fan shroud openings of sizes is first to preset openings of sizes;
When temperature of refrigerating chamber is less than freezer temperature, fan shroud openings of sizes is second to preset openings of sizes, and wherein, second presets openings of sizes presets openings of sizes more than first;
When temperature of refrigerating chamber is equal with freezer temperature, according to the fan shroud openings of sizes that volume of refrigerating chamber is corresponding with the configuration of the ratio of refrigerating chamber volume.
Described control module 45 for arranging the operating controlling cold preservation blower fan 45 and freezing blower fan 46 according to routine particularly as follows:
Control cold preservation blower fan 45 and freezing blower fan 46 operates, make temperature of refrigerating chamber be maintained in refrigerating temperature range, in the range of making freezer temperature be maintained at cryogenic temperature.
Embodiment 5, a kind of refrigerator.
See Fig. 5, the refrigerator that the present embodiment provides includes that the freezing of the two fans refrigerator of embodiment 4 turns the control system of cold preservation, wherein, use two fans refrigerator freezing to turn the control system of cold preservation and carry out freezing and turn the control flow of cold preservation and can be found in embodiment 3, do not repeat them here.
A kind of two fans refrigerator freezing that the present invention provides turns the control method of cold preservation, control system and refrigerator, when chilled food amount is bigger, when needing refrigerator to provide bigger refrigerating space, the freezing function of refrigerating chamber can be converted into cold storage function, it is cold storage function by the power and energy of whole refrigerator, comparing existing when cold room operates, refrigerating chamber operates the most therewith, has saved electric energy;During the freezing function of refrigerating chamber is converted into cold storage function, can be by opening cold preservation blower fan and freezing blower fan simultaneously, can also only open cold preservation blower fan, be distributed to refrigerating chamber and the air quantity of cold room by fan shroud, only open a blower fan energy saves energy.
In the description of this specification, the description of reference term " embodiment one ", " example ", " concrete example " or " some examples " etc. means to combine this embodiment or example describes concrete grammar, device or feature are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, method, device or feature can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of the most conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be combined and combine by those skilled in the art.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (13)
1. a two fans refrigerator freezing turns the control method of cold preservation, it is characterised in that described method includes:
S1, refrigerator power on operation, and whether detection refrigerator is the setting that freezing turns cold preservation, if so, performs S2;If it is not, perform S4;
S2, control cold preservation blower fan and freezing blower fan operate simultaneously, when temperature of refrigerating chamber and freezer temperature reach refrigerated storage temperature value, control cold preservation blower fan and freezing blower fan stall respectively;
Whether S3, respectively detection temperature of refrigerating chamber and freezer temperature higher than desired temperature, the most then control the operating of cold preservation blower fan or control cold preservation blower fan and freezing blower fan operating, making temperature of refrigerating chamber and freezer temperature be held in refrigerating temperature range, terminate;
S4, arrange according to routine and control cold preservation blower fan and the operating of freezing blower fan.
2. two fans refrigerator freezing as claimed in claim 1 turns the control method of cold preservation, it is characterised in that described desired temperature higher than described refrigerated storage temperature value, described step S3 particularly as follows:
If cold preservation blower fan is positioned at cold room, freezing blower fan is positioned at refrigerating chamber, then when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, control cold preservation blower fan and freezing blower fan operating respectively, make the temperature of cold room and the temperature of refrigerating chamber be held in refrigerating temperature range;
If cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, control the operating of cold preservation blower fan, and by the fan shroud that is located on cold preservation blower fan, the air quantity of cold preservation blower fan delivered to cold preservation air channel and freezing air channel controls temperature of refrigerating chamber and freezer temperature is held in refrigerating temperature range.
3. two fans refrigerator freezing as claimed in claim 2 turns the control method of cold preservation, it is characterized in that, if cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, corresponding fan shroud openings of sizes is mated according to freezer temperature and temperature of refrigerating chamber, controlling the operating of cold preservation blower fan, the air quantity corresponding by fan shroud distribution makes freezer temperature and temperature of refrigerating chamber be maintained in refrigerating temperature range to cold preservation air channel and freezing air channel.
4. two fans refrigerator freezing as claimed in claim 3 turns the control method of cold preservation, it is characterised in that the described fan shroud openings of sizes corresponding according to freezer temperature and temperature of refrigerating chamber coupling specifically includes:
When temperature of refrigerating chamber is higher than freezer temperature, fan shroud openings of sizes is first to preset openings of sizes;
When temperature of refrigerating chamber is less than freezer temperature, fan shroud openings of sizes is second to preset openings of sizes, and wherein, second presets openings of sizes presets openings of sizes more than first;
When temperature of refrigerating chamber is equal with freezer temperature, according to the fan shroud openings of sizes that volume of refrigerating chamber is corresponding with the configuration of the ratio of refrigerating chamber volume.
5. two fans refrigerator freezing as claimed in claim 1 turns the control method of cold preservation, it is characterised in that described step S4 particularly as follows:
Control cold preservation blower fan and freezing blower fan operating, make temperature of refrigerating chamber be maintained in refrigerating temperature range, in the range of making freezer temperature be maintained at cryogenic temperature.
6. the two fans refrigerator freezing as described in any one of claim 1 or 2 or 3 or 5 turns the control method of cold preservation, it is characterised in that described refrigerating temperature range is between 0 DEG C-8 DEG C.
7. two fans refrigerator freezing as claimed in claim 5 turns the control method of cold preservation, it is characterised in that described cryogenic temperature scope is between-18 DEG C~-15 DEG C.
8. a two fans refrigerator freezing turns the control system of cold preservation, it is characterised in that including:
First temperature detecting module, is used for detecting freezer temperature;
Second temperature detecting module, is used for detecting freezer temperature;
Control module, when refrigerator powers on operation, if detecting, refrigerator is the setting that freezing turns cold preservation, control cold preservation blower fan and freezing blower fan operates simultaneously, when temperature of refrigerating chamber and freezer temperature reach refrigerated storage temperature value, control cold preservation blower fan and freezing blower fan stall respectively, when temperature of refrigerating chamber and freezer temperature being detected the most respectively higher than desired temperature, control the operating of cold preservation blower fan or control cold preservation blower fan and freezing blower fan operating, making the temperature of cold room and the temperature of refrigerating chamber be held in refrigerating temperature range;If refrigerator is conventional setting, arranges according to routine and control cold preservation blower fan and the operating of freezing blower fan.
9. two fans refrigerator freezing as claimed in claim 8 turns the control system of cold preservation, it is characterised in that described desired temperature higher than described refrigerated storage temperature value, described control module specifically for:
If cold preservation blower fan is positioned at cold room, freezing blower fan is positioned at refrigerating chamber, then when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, control cold preservation blower fan and freezing blower fan operating respectively, make the temperature of cold room and the temperature of refrigerating chamber be held in refrigerating temperature range;
If cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, control the operating of cold preservation blower fan, and by the fan shroud that is located on cold preservation blower fan, the air quantity of cold preservation blower fan delivered to cold preservation air channel and freezing air channel controls temperature of refrigerating chamber and freezer temperature is held in refrigerating temperature range.
10. two fans refrigerator freezing as claimed in claim 9 turns the control system of cold preservation, it is characterised in that also include that memory module, described memory module storage have the corresponding relation of temperature of refrigerating chamber and freezer temperature and fan shroud openings of sizes;
Described control module is additionally operable to:
If cold preservation blower fan and freezing blower fan may be contained within refrigerating chamber, when temperature of refrigerating chamber or freezer temperature are higher than desired temperature, corresponding fan shroud openings of sizes is mated according to freezer temperature and temperature of refrigerating chamber, control the operating of cold preservation blower fan, by the air quantity of fan shroud distribution correspondence to cold preservation air channel and freezing air channel, freezer temperature and temperature of refrigerating chamber is made to be maintained in refrigerating temperature range.
11. two fans refrigerator freezings as claimed in claim 10 turn the control system of cold preservation, it is characterised in that the corresponding relation of temperature of refrigerating chamber and freezer temperature and fan shroud openings of sizes particularly as follows:
When temperature of refrigerating chamber is higher than freezer temperature, fan shroud openings of sizes is first to preset openings of sizes;
When temperature of refrigerating chamber is less than freezer temperature, fan shroud openings of sizes is second to preset openings of sizes, and wherein, second presets openings of sizes presets openings of sizes more than first;
When temperature of refrigerating chamber is equal with freezer temperature, according to the fan shroud openings of sizes that volume of refrigerating chamber is corresponding with the configuration of the ratio of refrigerating chamber volume.
12. two fans refrigerator freezings as claimed in claim 8 turn the control system of cold preservation, it is characterised in that described control module for arranging the operating controlling cold preservation blower fan and freezing blower fan according to routine particularly as follows:
Control cold preservation blower fan and freezing blower fan operating, make temperature of refrigerating chamber be maintained in refrigerating temperature range, in the range of making freezer temperature be maintained at cryogenic temperature.
13. 1 kinds of two fans refrigerators, it is characterised in that include that the two fans refrigerator freezing described in any one of claim 8-12 turns the control system of cold preservation.
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CN106196827A (en) * | 2016-07-21 | 2016-12-07 | 合肥美的电冰箱有限公司 | Ice making refrigerator |
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WO2018059523A1 (en) * | 2016-09-30 | 2018-04-05 | 青岛海尔股份有限公司 | Refrigerator, and method of controlling switches between refrigerating and freezing functions |
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CN112728847A (en) * | 2021-01-22 | 2021-04-30 | 珠海格力电器股份有限公司 | Refrigerator and control method thereof |
CN115247929A (en) * | 2021-04-26 | 2022-10-28 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
WO2022227721A1 (en) * | 2021-04-26 | 2022-11-03 | 青岛海尔电冰箱有限公司 | Refrigerator and control method therefor |
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