CN102589248A - Method for controlling refrigerator - Google Patents
Method for controlling refrigerator Download PDFInfo
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- CN102589248A CN102589248A CN2012100629175A CN201210062917A CN102589248A CN 102589248 A CN102589248 A CN 102589248A CN 2012100629175 A CN2012100629175 A CN 2012100629175A CN 201210062917 A CN201210062917 A CN 201210062917A CN 102589248 A CN102589248 A CN 102589248A
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Abstract
The invention discloses a method for controlling a refrigerator. The method includes steps of acquiring set temperature of a temperature varying chamber of the refrigerator and set temperature of a refrigerating chamber; comparing the set temperature of the temperature varying chamber with the set temperature of the refrigerating chamber, closing a second air door and a fourth air door if the set temperature of the temperature varying chamber is higher than the set temperature of the refrigerating chamber, and detecting current temperature of the temperature varying chamber; and opening a first air door and a third air door to refrigerate the temperature varying chamber by the aid of a refrigerating air channel when the current temperature of the temperature varying chamber is higher than starting temperature of the temperature varying chamber. The starting temperature is not lower than the set temperature of the temperature varying chamber. According to the method of an embodiment of the invention, a temperature varying range of the temperature varying chamber is wide, the temperature varying chamber also can be used as the refrigerating chamber or a freezing chamber according to actual needs, service performances of the refrigerator are improved, and users use the refrigerator conveniently. In addition, the method has the advantages that temperature control precision and temperature regulating efficiency are high.
Description
Technical field
The present invention relates to skill refrigeration plant art field, particularly a kind of refrigerator and this control method of refrigerator.
Background technology
The temperature-controlled process for temperature-changing chamber of current refrigerator, otherwise the extent of alternating temperature of temperature-changing chamber is little, can not stride a plurality of warm areas, and the user can not select according to the actual needs of oneself.Temperature-changing chamber and refrigerating chamber are as an air channel circulatory system; The temperature control of temperature-changing chamber receives the influence of refrigerating chamber bigger; Cause when temperature-changing chamber is set higher temperature, the temperature control of this chamber is not really accurate, causes some to cross in temperature and is unfavorable for that fresh-keeping food suffers damage in low; Thereby the function singleness that causes temperature-changing chamber, the poor practicability of refrigerator.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least.
For this reason, the objective of the invention is to propose that a kind of can to control the temperature-changing chamber extent of alternating temperature wide, temperature control accurately and temperature-changing chamber can do the control method of refrigerator that refrigerating chamber, refrigerating chamber or temperature-changing chamber use.
To achieve these goals; The embodiment of the invention has proposed a kind of control method of refrigerator; Said refrigerator comprises casing, and refrigeration evaporator and refrigerating evaporator and first to fourth air door are formed with temperature-changing chamber, refrigerating chamber, refrigerating chamber in the said casing; The refrigeration air channel; Freezing air channel, said refrigeration air channel have air outlet and return air inlet and said refrigeration and are communicated with said refrigerating chamber through said air outlet and return air inlet, and said temperature-changing chamber has first and second air inlets and first and second return air inlets; Said temperature-changing chamber is communicated with said refrigeration air channel through said first air inlet and is communicated with said freezing air channel through said second air inlet, and said temperature-changing chamber is communicated with said refrigeration air channel through said first return air inlet and is communicated with said freezing air channel through said second return air inlet; Said refrigeration evaporator is located in the said refrigeration air channel and said refrigerating evaporator is located in the said freezing air channel; Said first air door is located at and is used for conducting between said temperature-changing chamber and the said refrigeration air channel and breaks off being communicated with between said temperature-changing chamber and the said refrigeration air channel; Said second air door is located at and is used for conducting between said temperature-changing chamber and the said freezing air channel and breaks off being communicated with between said temperature-changing chamber and the said freezing air channel; Said the 3rd air door is located at and is used for conducting between said temperature-changing chamber and the said refrigeration air channel and breaks off being communicated with between said temperature-changing chamber and the said refrigeration air channel; Said the 4th air door is located at and is used for conducting between said temperature-changing chamber and the said freezing air channel and breaks off being communicated with between said temperature-changing chamber and the said freezing air channel, said method comprising the steps of: the design temperature and the design temperature of refrigerating chamber that obtain the temperature-changing chamber of refrigerator; The design temperature of said temperature-changing chamber and the design temperature of said refrigerating chamber are compared,, then close the second and the 4th air door, and detect the Current Temperatures of said temperature-changing chamber if the design temperature of temperature-changing chamber is higher than or equals the design temperature of said refrigerating chamber; When being higher than the turn-on temperature of said temperature-changing chamber with Current Temperatures when said temperature-changing chamber, then open the first and the 3rd air door through said refrigeration air channel temperature-changing chamber is freezed, wherein, said turn-on temperature is not less than the design temperature of temperature-changing chamber.
Control method of refrigerator according to the embodiment of the invention; Circulating cold air can be carried out to realize the refrigeration to refrigerating chamber with refrigerating chamber in the refrigeration air channel; And can be when the temperature-changing chamber design temperature be greater than or equal to the design temperature of refrigerating chamber; Through controlling the first and the 3rd door opening, temperature-changing chamber is communicated with to realize the circulating cold air of refrigeration air channel and temperature-changing chamber with the refrigeration air channel, reach the purpose of refrigeration air channel to the temperature-changing chamber refrigeration.Can also can freeze to refrigerating chamber or refrigerating chamber individually through the refrigeration air channel simultaneously to refrigerating chamber and temperature-changing chamber refrigeration.Can the Current Temperatures of temperature-changing chamber be controlled at the Current Temperatures that is not less than refrigerating chamber thus, especially when the refrigerating chamber insufficient space, can temperature-changing chamber be used as refrigerating chamber, and then improve the practicality of refrigerator, be beneficial to the storage of food and fresh-keeping, make things convenient for the user.
In addition, control method of refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
In one embodiment of the invention; Control method of refrigerator also comprises: when the Current Temperatures of said temperature-changing chamber is lower than the shutdown temperature of said temperature-changing chamber; Then close the first and the 3rd air door, wherein, said shutdown temperature is not higher than the design temperature of said temperature-changing chamber.
In one embodiment of the invention, control method of refrigerator also comprises: if the design temperature of said temperature-changing chamber is lower than the design temperature of refrigerating chamber, then close the said first and the 3rd air door, and detect the Current Temperatures of said temperature-changing chamber; When the Current Temperatures of said temperature-changing chamber is higher than the turn-on temperature of said temperature-changing chamber, then open the said second and the 4th air door temperature-changing chamber is freezed through said freezing air channel.
In one embodiment of the invention, control method of refrigerator also comprises: when the Current Temperatures of said temperature-changing chamber is lower than the shutdown temperature of said temperature-changing chamber, then close the second and the 4th air door.
In one embodiment of the invention, when opening the said first and the 3rd air door when temperature-changing chamber being freezed, open the refrigeration blower fan that is located in the said refrigeration air channel and is close to the air outlet place in said refrigeration air channel through said refrigeration air channel.
In one embodiment of the invention; Control method of refrigerator also comprises: when opening the second and the 4th air door when through said freezing air channel temperature-changing chamber being freezed, open the freezing blower fan that is located in the said freezing air channel and is close to the air outlet place in said freezing air channel.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the sketch map of refrigerator of the control method of refrigerator of the embodiment of the invention;
Fig. 2 is the refrigeration system sketch map of refrigerator of the control method of refrigerator of the embodiment of the invention;
Fig. 3 is the circulating cold air sketch map between refrigeration air channel and refrigerating chamber, refrigeration air channel and the temperature-changing chamber of the control method of refrigerator of one embodiment of the invention;
Fig. 4 is cold air channel and the circulating cold air sketch map between refrigerating chamber, freezing air channel and the temperature-changing chamber of the control method of refrigerator of another embodiment of the present invention; And
Fig. 5 is the flow chart of the control method of refrigerator of the embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention; It will be appreciated that; The orientation of indications such as term " " center ", " vertically ", " laterally ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation are for based on orientation shown in the drawings or position relation; only be to describe with simplifying for the ease of describing the present invention; rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected, connect integratedly, also can be to removably connect; Can be mechanical connection or electrical connection, also can be the connection of two element internals; Can be directly to link to each other, also can link to each other indirectly, for those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be through intermediary.
Before the control method of refrigerator of describing according to the embodiment of the invention, at first the structure to the described refrigerator of the embodiment of the invention is described in detail.
As shown in Figure 1, be the refrigerator of controlling according to the control method of refrigerator of the embodiment of the invention.This refrigerator comprises casing 110, refrigeration evaporator 120, refrigerating evaporator 130, first air door 140, second air door 150, the 3rd air door 160, the 4th air door 170 and door body 180.Wherein:
Be formed with temperature-changing chamber 111, refrigerating chamber 112, refrigerating chamber 113 in the casing 110; Refrigeration air channel 114; Freezing air channel 115, refrigeration air channel 114 has air outlet 1141 and return air inlet 1142, and refrigeration air channel 114 is communicated with refrigerating chamber 112 through air outlet 1141 and return air inlet 1142.
Temperature-changing chamber 111 has first air inlet 1111, second air inlet 1112, first return air inlet 1113 and second return air inlet 1114; Temperature-changing chamber 111 is communicated with and is communicated with freezing air channel 115 through second air inlet 1112 with refrigeration air channel 114 through first air inlet 1111, and temperature-changing chamber 111 passes through first return air inlet 1113 and is communicated with freezing air channel 115 with refrigerating that air channel 114 is communicated with and pass through 1114 mouthfuls of second return air.
Refrigerator according to the embodiment of the invention; Temperature-changing chamber 113 can be communicated with refrigerating chamber 112 to realize the circulating cold air between refrigerating chamber 112 and the temperature-changing chamber 111 through refrigeration air channel 114; Also can be communicated with the circulating cold air that realizes between refrigerating chamber 113 and the temperature-changing chamber 111 with refrigerating chamber 113 through freezing air channel 115; Thus; Different according to temperature-changing chamber 111 design temperatures, temperature-changing chamber 111 can be controlled the circulating cold air path of temperature-changing chamber 111 through the opening and closing of first air door, 140 to the 4th air doors 170, thereby realizes the double round robin cooling system.Therefore, the extent of alternating temperature of temperature-changing chamber 111 is wide, is beneficial to the storage of food and fresh-keeping, simple in structure, convenient for production, is user-friendly to.And make the serviceability of this refrigerator get a promotion.
In conjunction with Fig. 1; In an example of the present invention; Temperature-changing chamber 111 can be communicated with freezing air channel 115 with refrigeration air channel 114 through the alternating temperature air channel 190 that is arranged in the temperature-changing chamber 111; Particularly, alternating temperature air channel 190 has the air outlet 191 that is communicated with temperature-changing chamber 111, and alternating temperature air channel 190 is communicated with and is communicated with freezing air channel 115 through second air inlet 1112 with refrigeration air channel 114 through first air inlet 1111.In this example; First air door 140 is located at alternating temperature air channel 190 and is used for conducting between the air channel 114 with refrigeration and breaks off being communicated with between alternating temperature air channel 190 and the refrigeration air channel 114, and second air door 150 is located at and is used for being communicated with between conducting and disconnection alternating temperature air channel 190 and the freezing air channel 115 between alternating temperature air channel 190 and the freezing air channel 115.Thus, the circulating cold air in the temperature-changing chamber 111 is rule more, is beneficial to circulating cold air, thereby further promotes the refrigerating efficiency of temperature-changing chamber 111.
Further, the refrigerator of the embodiment of the invention comprises alternating temperature communication passage 200, first return airway 210 and second return airway 220.Wherein, Alternating temperature communication passage 200 is communicated with and is communicated with first air inlet 1111 in alternating temperature air channel 190 with the air outlet 1141 in refrigeration air channel 114; First air door 140 is located at first air inlet, 1111 places; First return air inlet 1113 of temperature-changing chamber 111 is communicated with refrigeration air channel 114 first return airway 210 and the 3rd air door 160 is located at first return air inlet, 113 places; Second return air inlet 1114 of temperature-changing chamber 111 is communicated with freezing air channel 115 second return airway 220 and the 4th air door 170 is located at second return air inlet, 1114 places, and second air door 150 is located at second air inlet, 1112 places in alternating temperature air channel 115.Thus, make cold air be circulated to temperature-changing chamber 111, further increase the regularity of circulating cold air, thereby strengthen the refrigerating efficiency of temperature-changing chamber 111 along alternating temperature communication passage 200.
In order to accelerate circulating cold air speed, air outlet 1141 places that refrigerate blower fan 230 and contiguous refrigeration air channel 114, air outlet 1151 places that freezing blower fan 240 and contiguous freezing air channel 115 are set can be set in refrigeration air channel 114 in freezing air channel 115.Thus, promote refrigerating efficiency.
Furthermore; The refrigeration system of above-mentioned refrigerator adopts the double round robin cooling system; Referring to refrigeration system shown in Figure 2, condensing agent flows along the direction of arrow shown in Figure 2, through the control of dynamoelectric switching valve; Can also can control refrigeration evaporator and refrigerating evaporator simultaneously to refrigerating chamber and refrigerating chamber refrigeration individually to refrigerating chamber being freezed through refrigerating evaporator.
3-5 describes the control method of refrigerator according to the embodiment of the invention with reference to the accompanying drawings.
The operation principle of the control method of refrigerator of the embodiment of the invention is following:
1, when the design temperature of temperature-changing chamber 111 is higher than or equal refrigerating chamber 112 and temperature-changing chamber 111 request refrigeration; Circulating cold air is as shown in Figure 3; Air is refrigerating under the effect of blower fan 230 after refrigeration evaporator 120 coolings; Get in refrigerating chamber 112 and the temperature-changing chamber 111 through refrigeration air channel 114, the air in refrigerating chamber 112 and the temperature-changing chamber 111 is back to refrigeration evaporator 120 through the return air inlet 1142 in refrigeration air channel 114 then, forms circulating cold air (direction of arrow among circulating cold air direction such as Fig. 3) thus.
2, when the design temperature of temperature-changing chamber 111 is lower than refrigerating chamber 112 and temperature-changing chamber 111 request refrigeration; Circulating cold air is as shown in Figure 4; Air after refrigerating evaporator 130 cooling under the effect of freezing blower fan 240; Get in refrigerating chamber 113 and the temperature-changing chamber 111 through freezing air channel 115, the return air inlet 1152 of air through freezing air channel 115 in refrigerating chamber 113 and the temperature-changing chamber 111 is back to refrigerating evaporator 130 then, forms circulating cold air (direction of arrow among circulating cold air direction such as Fig. 4) thus.
Thus, according to the difference of the design temperature of temperature-changing chamber 111, realize that refrigerating chamber 112 or 113 pairs of temperature-changing chambers of refrigerating chamber 111 carry out temperature control; Temperature-changing chamber 111 has wideer range of temperature thus, and then temperature-changing chamber can be used as polytype chamber and use, and promptly can be used as refrigerating chamber; Also can be used as refrigerating chamber; Also can be used as temperature-changing chamber and use, thus the serviceability of raising refrigerator, for the user brings convenience.
Particularly, referring to Fig. 5, the control method of refrigerator of the embodiment of the invention comprises the steps:
Step S501 obtains design temperature Tms and the design temperature Tcs of refrigerating chamber of the temperature-changing chamber of refrigerator.The design temperature of temperature-changing chamber and the design temperature of refrigerating chamber are the pre-set temperature of user, and the temperature maintenance of expecting temperature-changing chamber like the user then can be adjusted to 5 ℃ with design temperature about in the of 5 ℃.
Step S502; The design temperature Tms of temperature-changing chamber and the design temperature Tcs of refrigerating chamber are compared; If the design temperature of temperature-changing chamber is greater than or equal to the design temperature of refrigerating chamber; Then close (Off) second air door (freezing air door) and the 4th air door (freezing return air door), and detect the Current Temperatures Tm of temperature-changing chamber.That is to say; In case detect the design temperature that the design temperature of temperature-changing chamber is higher than or equals refrigerating chamber,, promptly close second air door and the 4th air door with being communicated with between the freezing air channel of turn-offing temperature-changing chamber and refrigerating chamber all the time; Like this, temperature-changing chamber will get into the refrigeration control model.
Step S503; When the Current Temperatures Tm of temperature-changing chamber is higher than the turn-on temperature Tmk of temperature-changing chamber; Through the refrigeration air channel temperature-changing chamber is freezed, wherein, turn-on temperature is not less than the design temperature of temperature-changing chamber then to open (On) first air door (refrigeration air door) and the 3rd air door (refrigeration return air door).Under the refrigeration control model,, explain that temperature-changing chamber reaches the refrigeration condition when the Current Temperatures of temperature-changing chamber is higher than the turn-on temperature of temperature-changing chamber; Just control first air door and the 3rd door opening, make the refrigeration air channel be communicated with, first air inlet of the cold air in the refrigerating chamber through temperature-changing chamber is blown into temperature-changing chamber through refrigerating the air channel with temperature-changing chamber; Cold air turns back in the refrigeration air channel in alternating temperature indoor circulation and first return air inlet through temperature-changing chamber; Cold air constantly circulates thus, referring to shown in Figure 3, and the circulating cold air direction between refrigeration air channel and temperature-changing chamber, refrigeration air channel and the refrigerating chamber such as the direction of arrow among Fig. 3; The temperature of temperature-changing chamber changes with the temperature of refrigerating chamber; It is identical or be on the temperature of refrigerating chamber that the Current Temperatures of temperature-changing chamber can maintain temperature with refrigerating chamber, and at this moment, temperature-changing chamber can be used as refrigerating chamber and uses.
Control method of refrigerator according to the embodiment of the invention; Circulating cold air can be carried out to realize the refrigeration to refrigerating chamber with refrigerating chamber in the refrigeration air channel; And can be when the temperature-changing chamber design temperature be greater than or equal to the design temperature of refrigerating chamber; Through controlling the first and the 3rd door opening, temperature-changing chamber is communicated with to realize the circulating cold air of refrigeration air channel and temperature-changing chamber with the refrigeration air channel, reach the purpose of refrigeration air channel to the temperature-changing chamber refrigeration.Can also can freeze to refrigerating chamber or refrigerating chamber individually through the refrigeration air channel simultaneously to refrigerating chamber and temperature-changing chamber refrigeration.Can the Current Temperatures of temperature-changing chamber be controlled at the Current Temperatures that is not less than refrigerating chamber thus, especially when the refrigerating chamber insufficient space, can temperature-changing chamber be used as refrigerating chamber, and then improve the practicality of refrigerator, be beneficial to the storage of food and fresh-keeping, make things convenient for the user.
Further; For accelerating the circulating cold air speed between refrigeration air channel and temperature-changing chamber, refrigeration air channel and the refrigerating chamber; Be located in the refrigeration air channel and the refrigeration blower fan at the air outlet place in contiguous refrigeration air channel when opening first air door and the 3rd air door when temperature-changing chamber being freezed, can opening, so that the acceleration circulating cold air through the refrigeration air channel; Reach the purpose of the rapid cooling of temperature of temperature-changing chamber, improve the refrigerating efficiency of temperature-changing chamber.
Further, in above-mentioned example, in the temperature-changing chamber process of refrigerastion, also comprise:
Step S504; When the Current Temperatures of temperature-changing chamber is lower than the shutdown temperature of temperature-changing chamber; Then close first air door, the 3rd air door and refrigeration fan so that the refrigeration air channel stops the temperature-changing chamber refrigeration need to prove that shutdown temperature should not be higher than the design temperature of temperature-changing chamber.
In conjunction with Fig. 5, further, the control method of refrigerator of the embodiment of the invention also comprises the steps:
Step S505 if the design temperature of temperature-changing chamber is lower than the design temperature of refrigerating chamber, then closes first air door and the 3rd air door, and detects the Current Temperatures of temperature-changing chamber.The design temperature of temperature-changing chamber and the design temperature of refrigerating chamber are the pre-set temperature of user, and the temperature maintenance of expecting temperature-changing chamber like the user then can be adjusted to design temperature-10 ℃ about in the of-10 ℃.When the design temperature of temperature-changing chamber is lower than the design temperature of refrigerating chamber; Can know, temperature-changing chamber freezed, because the temperature of temperature-changing chamber is by the temperature decision of refrigerating chamber through the refrigeration air channel of passing through of the foregoing description mode; Can not be lower than the temperature of refrigerating chamber; Therefore, need freeze to temperature-changing chamber this moment through freezing air channel, promptly closes first air door and the 3rd air door all the time.
Step S506 when the Current Temperatures of temperature-changing chamber is higher than the turn-on temperature of temperature-changing chamber, then opens second air door and the 4th air door through freezing air channel temperature-changing chamber is freezed.In other words; The design temperature of temperature-changing chamber is lower than the design temperature of refrigerating chamber; And be higher than the turn-on temperature (start point a temperature) of temperature-changing chamber at the Current Temperatures of temperature-changing chamber, make freezing air channel be communicated with temperature-changing chamber through opening second air door and the 4th air door, the interior cold air of refrigerating chamber can get into temperature-changing chamber temperature-changing chamber is freezed; Because the common temperature of refrigerating chamber is lower, can guarantee that therefore the temperature of refrigerating chamber reduces to temperature required (being lower than user's desired temperatures of refrigerating chamber design temperature).Particularly; Freezing air channel is communicated with temperature-changing chamber; Through freezing air channel second air inlet of the cold air in the refrigerating chamber through temperature-changing chamber is blown into temperature-changing chamber, cold air turns back in the cold air channel in alternating temperature indoor circulation and second return air inlet through temperature-changing chamber, and cold air constantly circulates thus; Referring to shown in Figure 4; The circulating cold air direction between freezing air channel and temperature-changing chamber, freezing air channel and the refrigerating chamber such as the direction of arrow among Fig. 4, the temperature of temperature-changing chamber changes with the temperature of refrigerating chamber, and it is identical or be between the design temperature of design temperature and refrigerating chamber of refrigerating chamber that the Current Temperatures of temperature-changing chamber can maintain temperature with cold chamber.
Thus; Temperature-changing chamber can be used as temperature-changing chamber or refrigerating chamber uses, and particularly, circulating cold air can be carried out to realize the refrigeration to refrigerating chamber with refrigerating chamber in freezing air channel; And can be when the temperature-changing chamber design temperature be lower than the design temperature of refrigerating chamber; Through controlling second air door and the 4th door opening, temperature-changing chamber is communicated with to realize the circulating cold air of freezing air channel and temperature-changing chamber with freezing air channel, reach the purpose of freezing air channel to the temperature-changing chamber refrigeration.Can also can freeze to refrigerating chamber or refrigerating chamber individually through freezing air channel simultaneously to refrigerating chamber and temperature-changing chamber refrigeration.Can the Current Temperatures of temperature-changing chamber be controlled at the identical or temperature of Current Temperatures with refrigerating chamber thus between the Current Temperatures of the Current Temperatures of refrigerating chamber and refrigerating chamber; Especially when the refrigerating chamber insufficient space; Can temperature-changing chamber be used as refrigerating chamber, further improve the practicality of refrigerator.And the temperature control precision of this control method is high, and the range of temperature of temperature-changing chamber is wide.
Further; For accelerating the circulating cold air speed between freezing air channel and temperature-changing chamber, freezing air channel and the refrigerating chamber; Be located at and the freezing blower fan at the air outlet place in contiguous freezing air channel when opening second air door and the 4th air door when temperature-changing chamber being freezed, can opening, so that the acceleration circulating cold air through said freezing air channel in freezing the air channel in; Reach the purpose of the rapid cooling of temperature of temperature-changing chamber, improve the refrigerating efficiency of temperature-changing chamber.
Further, in this example, in the temperature-changing chamber process of refrigerastion, also comprise:
Step S507 when the Current Temperatures of temperature-changing chamber is lower than the shutdown temperature of said temperature-changing chamber, then closes second air door and the 4th air door to stop the refrigeration to temperature-changing chamber.
Need to prove that Current Temperatures is the detected temperature of sensor, for example in temperature-changing chamber, is provided with temperature sensor, is used to detect the Current Temperatures of temperature-changing chamber.Turn-on temperature is start point temperature, and shutdown temperature is the break point temperature, is example with the temperature-changing chamber; Generally, the user is that the user expects the temperature that temperature-changing chamber is kept under the ideal state to the design temperature of temperature-changing chamber, still; The temperature of temperature-changing chamber will fluctuate at design temperature, and its upper limit maximum of points of floating is start point temperature, promptly reaches the refrigeration requirement; Its lower limit maximum point that floats is the break point temperature, does not promptly need refrigeration.
According to embodiments of the invention; The alternating temperature amplitude of temperature-changing chamber wide (can alternating temperature to minimum be that the temperature of refrigerating chamber is identical, but also between the temperature of the temperature of alternating temperature to refrigerating chamber and refrigerating chamber, but also alternating temperature is paramount in temperature of refrigerating chamber); Can be according to the actual requirements; Temperature-changing chamber is used as refrigerating chamber, refrigerating chamber or temperature-changing chamber, improve the serviceability of refrigerator, be user-friendly to.And the temperature control precision of this method is high, and adjustment efficient is high.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.
Claims (6)
1. control method of refrigerator; It is characterized in that; Said refrigerator comprises casing, and refrigeration evaporator and refrigerating evaporator and first to fourth air door are formed with temperature-changing chamber, refrigerating chamber, refrigerating chamber in the said casing; The refrigeration air channel; Freezing air channel, said refrigeration air channel have air outlet and return air inlet and said refrigeration and are communicated with said refrigerating chamber through said air outlet and return air inlet, and said temperature-changing chamber has first and second air inlets and first and second return air inlets; Said temperature-changing chamber is communicated with said refrigeration air channel through said first air inlet and is communicated with said freezing air channel through said second air inlet, and said temperature-changing chamber is communicated with said refrigeration air channel through said first return air inlet and is communicated with said freezing air channel through said second return air inlet; Said refrigeration evaporator is located in the said refrigeration air channel and said refrigerating evaporator is located in the said freezing air channel; Said first air door is located at and is used for conducting between said temperature-changing chamber and the said refrigeration air channel and breaks off being communicated with between said temperature-changing chamber and the said refrigeration air channel; Said second air door is located at and is used for conducting between said temperature-changing chamber and the said freezing air channel and breaks off being communicated with between said temperature-changing chamber and the said freezing air channel; Said the 3rd air door is located at and is used for conducting between said temperature-changing chamber and the said refrigeration air channel and breaks off being communicated with between said temperature-changing chamber and the said refrigeration air channel; Said the 4th air door is located at and is used for conducting between said temperature-changing chamber and the said freezing air channel and breaks off being communicated with between said temperature-changing chamber and the said freezing air channel, said method comprising the steps of:
Obtain design temperature and the design temperature of refrigerating chamber of the temperature-changing chamber of refrigerator;
The design temperature of said temperature-changing chamber and the design temperature of said refrigerating chamber are compared,, then close the second and the 4th air door, and detect the Current Temperatures of said temperature-changing chamber if the design temperature of temperature-changing chamber is higher than the design temperature of said refrigerating chamber; With
When the Current Temperatures of said temperature-changing chamber is higher than the turn-on temperature of said temperature-changing chamber, then open the first and the 3rd air door temperature-changing chamber is freezed through said refrigeration air channel, wherein, said turn-on temperature is not less than the design temperature of temperature-changing chamber.
2. control method of refrigerator according to claim 1; It is characterized in that, also comprise: when the Current Temperatures of said temperature-changing chamber is lower than the shutdown temperature of said temperature-changing chamber, then close the first and the 3rd air door; Wherein, said shutdown temperature is not higher than the design temperature of said temperature-changing chamber.
3. control method of refrigerator according to claim 1 is characterized in that, also comprises:
If the design temperature of said temperature-changing chamber is lower than the design temperature of refrigerating chamber, then closes the said first and the 3rd air door, and detect the Current Temperatures of said temperature-changing chamber;
When the Current Temperatures of said temperature-changing chamber is higher than the turn-on temperature of said temperature-changing chamber, then open the said second and the 4th air door temperature-changing chamber is freezed through said freezing air channel.
4. control method of refrigerator according to claim 3 is characterized in that, also comprises:
When the Current Temperatures of said temperature-changing chamber is lower than the shutdown temperature of said temperature-changing chamber, then close the second and the 4th air door.
5. control method of refrigerator according to claim 1; It is characterized in that; When opening the said first and the 3rd air door when temperature-changing chamber being freezed, open the refrigeration blower fan that is located in the said refrigeration air channel and is close to the air outlet place in said refrigeration air channel through said refrigeration air channel.
6. control method of refrigerator according to claim 3 is characterized in that, also comprises:
When opening the second and the 4th air door when temperature-changing chamber being freezed, open the freezing blower fan that is located in the said freezing air channel and is close to the air outlet place in said freezing air channel through said freezing air channel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210062917.5A CN102589248B (en) | 2012-03-09 | 2012-03-09 | Method for controlling refrigerator |
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| CN201210062917.5A CN102589248B (en) | 2012-03-09 | 2012-03-09 | Method for controlling refrigerator |
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| CN102589248A true CN102589248A (en) | 2012-07-18 |
| CN102589248B CN102589248B (en) | 2014-07-16 |
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| CN201210062917.5A Active CN102589248B (en) | 2012-03-09 | 2012-03-09 | Method for controlling refrigerator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN105526776A (en) * | 2016-02-03 | 2016-04-27 | 西安交通大学 | Control method for air doors of air-cooled refrigerator |
| CN105674684A (en) * | 2016-02-24 | 2016-06-15 | 海信容声(广东)冰箱有限公司 | Control method for temperature of refrigerator |
| CN106369914A (en) * | 2016-10-31 | 2017-02-01 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
| CN108613453A (en) * | 2018-03-31 | 2018-10-02 | 合肥美菱股份有限公司 | A kind of refrigeration module and its control method for refrigerator |
| CN110986460A (en) * | 2019-12-26 | 2020-04-10 | Tcl家用电器（合肥）有限公司 | Refrigerator, refrigeration equipment and refrigeration system thereof |
| WO2020078280A1 (en) * | 2018-10-15 | 2020-04-23 | Qingdao Haier Refrigerator Co., Ltd. | A refrigerator appliance with a convertible compartment |
| CN112240677A (en) * | 2020-11-25 | 2021-01-19 | 合肥工业大学 | Control method for multifunctional chamber of refrigerator |
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| CN105042987A (en) * | 2015-08-20 | 2015-11-11 | 海信（山东）冰箱有限公司 | Method and device for controlling temperature varying chamber of refrigerator |
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| CN105526776B (en) * | 2016-02-03 | 2018-01-05 | 西安交通大学 | A kind of control method of wind cooling refrigerator air door |
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| CN108613453B (en) * | 2018-03-31 | 2023-06-13 | 长虹美菱股份有限公司 | Refrigerating module for refrigerator and control method thereof |
| WO2020078280A1 (en) * | 2018-10-15 | 2020-04-23 | Qingdao Haier Refrigerator Co., Ltd. | A refrigerator appliance with a convertible compartment |
| CN110986460A (en) * | 2019-12-26 | 2020-04-10 | Tcl家用电器（合肥）有限公司 | Refrigerator, refrigeration equipment and refrigeration system thereof |
| CN112240677A (en) * | 2020-11-25 | 2021-01-19 | 合肥工业大学 | Control method for multifunctional chamber of refrigerator |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Applicant after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. Applicant before: Hefei Hualing Co., Ltd. |
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