CN106642967B - The control method and refrigerator of refrigerator - Google Patents

The control method and refrigerator of refrigerator Download PDF

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Publication number
CN106642967B
CN106642967B CN201610990584.0A CN201610990584A CN106642967B CN 106642967 B CN106642967 B CN 106642967B CN 201610990584 A CN201610990584 A CN 201610990584A CN 106642967 B CN106642967 B CN 106642967B
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China
Prior art keywords
refrigerator
door
door seal
pressure bladder
period
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CN201610990584.0A
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CN106642967A (en
Inventor
郭动
李忠强
陈忠峻
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Qingdao Haier Co Ltd
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Qingdao Haier Co Ltd
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Priority to CN201610990584.0A priority Critical patent/CN106642967B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/003Arrangement or mounting of control or safety devices for movable devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/028Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00Means for sensing or measuring; Sensors therefor
    • F25D2700/02Sensors detecting door opening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00Means for sensing or measuring; Sensors therefor
    • F25D2700/12Sensors measuring the inside temperature
    • F25D2700/122Sensors measuring the inside temperature of freezer compartments

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The present invention provides a kind of control method of refrigerator and refrigerators.Wherein, control method includes: to obtain the period that refrigerator door opening times are more than preset threshold;Obtain the time of running of refrigerator;Judge whether the time of running is located in the period;If so, control refrigerator enters door seal inflation delayed mode.Within the above-mentioned period, according to the habit of user, door can be frequently switched on.In order to reduce the inflation/deflation number of pressure bladder, control refrigerator enters door seal inflation delayed mode.In this mode, after refrigerator detects door signal, air pump will not be inflated to pressure bladder immediately, but be inflated again to pressure bladder after being spaced preset time.If user is again turned on refrigerator door in the preset time range for detecting door signal, then need not be inflated again to pressure bladder.In this way, on the one hand reducing the inflation/deflation number of pressure bladder, the operation of refrigerator is simplified;On the other hand, the number of starts for reducing air pump extends the service life of air pump.

Description

The control method and refrigerator of refrigerator
Technical field
The present invention relates to refrigerator field, in particular to the control method and refrigerator of a kind of refrigerator.
Background technique
Door seal used in the refrigerator sold currently on the market generally passes through magnetic stripe and is attracted cabinet.But when refrigerator is long Between after use, will lead to due to being deformed etc. the decrease or door seal of magnetic stripe magnetism and occur gap between door seal and cabinet.Door body Once poorly sealed will will lead to refrigerator inside cool air leakage, refrigeration for refrigerator and food fresh-keeping are influenced, meanwhile, cool air leakage increases The burden of refrigerator refrigeration system wastes electric energy.
In addition, door seal can be compressed in current refrigerator door closing procedure, the air in air bag may be revealed gradually, finally The door seal ontology that may cause PVC or TPE material presses together with magnetic stripe, forms the structure close to solid.Door seal is from reason Think the air conduction coefficient under state, changes into the door seal of PVC or TPE material and the Solid thermal conductivity of magnetic stripe composition, it is thermally conductive Coefficient increases several times greater or even more than ten times.The heat insulation for seriously reducing door seal, influences refrigeration for refrigerator and food fresh-keeping.
In view of the above problems, being currently suggested a kind of refrigerator that can the air bag in door seal is inflated and be deflated.? When refrigerator door is closed, refrigerator automatic door aligning envelope is inflated to improve the heat insulation of door seal.But this refrigerator, in user When frequently using refrigerator, needs constantly to carry out inflation/deflation operation for door seal, cause refrigerator control process lengthy and tedious.It is simultaneously door seal The device of inflation needs to start repeatedly, influences its service life to a certain extent.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind State the control method and refrigerator of the refrigerator of problem.
A further object of the present invention is to inflation, the deflation numbers in order to reduce door seal.
Another further object of the present invention is to the refrigeration effects in order to guarantee refrigerator.
According to an aspect of the present invention, the present invention provides a kind of control method of refrigerator, refrigerator is configured to when detection To after door signal, operation is inflated to the pressure bladder of refrigerator door seal;After refrigerator detects opening signal, to refrigerator doors The pressure bladder of envelope carries out bleed air operation, and method includes: to obtain the period that refrigerator door opening times are more than preset threshold;It obtains Take the time of running of refrigerator;Judge whether the time of running is located in the period;And if the determination result is YES, control refrigerator enters Door seal inflates delayed mode;Wherein door seal inflation delayed mode is set as, after refrigerator detects door signal, when interval is default Between after operation is inflated to pressure bladder again, if detecting opening signal in the preset time at interval, cancel to sealing The inflated for deflated operation of air bag.
Optionally, control refrigerator entered after the step of door seal inflation delayed mode further include: judges whether refrigerator enters Refrigerating state;And if so, control refrigerator exits door seal inflation delayed mode.
Optionally, the step of whether refrigerator that breaks enters refrigerating state further include: the temperature inside detection refrigerator compartment;Judgement Whether temperature reaches preset compressor turn-on temperature;If so, detect again refrigerator air duct blower and compressor blower whether It opens;And if so, determine that refrigerator enters refrigerating state.
Optionally, obtain the step of refrigerator door opening times are more than the period of preset threshold include: the period according to The switch gate record statistics of refrigerator obtains;Or it is set by user.
Optionally, control refrigerator entered after the step of door seal inflation delayed mode further include: when detecting the time of running When beyond the period, control refrigerator exits door seal inflation delayed mode.
According to another aspect of the present invention, the present invention also provides a kind of refrigerators, comprising: cabinet, inside define Store compartment;Door body can be opened and closed the outside for being set to cabinet;Door seal is set to edge of the door body towards cabinet side, The pressure bladder extended along its length is defined inside it;Door body detection device is configured to generate opening signal or shutdown Signal;Air pump is set in door body, is connect by pipeline with pressure bladder, but also be electrically connected with door body detection device, and It is configured to after receiving opening signal, deflates to pressure bladder;After receiving door signal, inflated to pressure bladder;When Between section obtain module, be configured to obtain refrigerator door opening times be more than preset threshold period;Moment obtains module, configuration At the time of running for obtaining refrigerator;And main control module, it is configured to judge whether the time of running is located in the period, if judgement knot Fruit be it is yes, control refrigerator enter door seal inflation delayed mode;Wherein door seal inflation delayed mode is set as, when refrigerator detects pass After gate signal, operation is inflated to pressure bladder again after the preset time of air pump interval, if detecting in the preset time at interval To opening signal, then cancel inflated for deflated operation of the air pump to pressure bladder.
Optionally, main control module is configured to judge whether refrigerator enters refrigerating state, if so, control refrigerator exits door Envelope inflation delayed mode.
Optionally, above-mentioned refrigerator further include: temperature sensor is set to a chamber interior, is configured in detection refrigerator compartment The temperature in portion;Compressor, for being refrigeration for refrigerator comprising compressor blower;With air duct blower, be set to the air duct of refrigerator with At the connector of compartment, it is configured to the cooling capacity that compressor generates being sent to a chamber interior;Wherein main control module is configured to judge Whether temperature reaches preset compressor turn-on temperature, if so, detect again refrigerator air duct blower and compressor blower whether It opens, if so, determining that refrigerator enters refrigerating state.
Optionally, the period obtains module, is configured to be recorded to count according to the switch gate of refrigerator to obtain the period or connect Receive the period being set by the user.
Optionally, main control module is configured to when detecting that the time of running is beyond the period, and control refrigerator exits door seal Inflate delayed mode.
Optionally, door seal further includes expansion-head, protrudes from extend along its length a side for door seal, in Portion space is connected to pressure bladder, and expansion-head is by air pump to the inflated for deflated operation expand or shrink of pressure bladder;Installation Seat, is set to door seal relative on another side of expansion-head;And support column, it is set to inside pressure bladder, one end connects Mounting base is connect, the other end protrudes into the space interior of expansion-head, is used to support expansion-head;Wherein door body towards cabinet side four Circumferential edges are provided with mounting groove, and mounting base is caught in mounting groove to install door seal;The edge of cabinet towards door body side is set It is equipped with groove, for groove when door body is closed, cooperation accommodates expansion-head.
Optionally, door body detection device includes: the first detection device, is set at the handle of door body, is configured to when sensing When being held to doors body handle, opening signal is generated;Second detection device is set to the edge of the opening side of door body or sets It is placed in the edge of opening side of the cabinet towards door body one side, is configured to generate and close the door when sensing door body and touching with cabinet Signal.
The present invention provides a kind of control methods of refrigerator, comprising: obtaining refrigerator door opening times is more than preset threshold Period;Obtain the time of running of refrigerator;Judge whether the time of running is located in the period;And if the determination result is YES, Control refrigerator enters door seal inflation delayed mode;Wherein door seal inflation delayed mode is set as, when refrigerator detects door signal Afterwards, operation is inflated to pressure bladder again after being spaced preset time, if detecting opening signal in the preset time at interval, Then cancel the inflated for deflated operation to pressure bladder.Within the above-mentioned period, according to the habit of user, door can be frequently switched on. In order to reduce the inflation/deflation number of pressure bladder, control refrigerator enters door seal inflation delayed mode.In this mode, when refrigerator is examined After measuring door signal, air pump will not be inflated to pressure bladder immediately, but be spaced after preset time and carried out again to pressure bladder Inflation.It, then need not be again to sealing if user is again turned on refrigerator door in the preset time range for detecting door signal Air bag inflation.Since pressure bladder is uninflated always, it, naturally also need not be to blanket gas after detecting opening signal Capsule is deflated.In this way, on the one hand reducing the inflation/deflation number of pressure bladder, the operation of refrigerator is simplified;On the other hand, The number of starts for reducing air pump extends the service life of air pump.
Further, method of the invention also judges ice after controlling the step of refrigerator enters door seal inflation delayed mode Whether case enters refrigerating state;If refrigerator enters refrigerating state, control refrigerator exits door seal inflation delayed mode.Door seal inflation is prolonged Although slow mode advantageously reduces the inflatable and deflatable number of door seal, but inflated and postponed due to pressure bladder, closes in door body It is not inflated to pressure bladder in preset time afterwards, will affect the sealing performance and heat insulation effect of refrigerator to a certain extent.Especially , when refrigerator is freezed, refrigerator compartment internal temperature lowers for it, in order to guarantee that cooling capacity does not leak in refrigerator, should not use door seal Inflate delayed mode.Therefore, when main control module determines that refrigerator comes into refrigerating state, control refrigerator exits door seal inflation and prolongs Slow mode, is restored to normal condition, that is, inflates immediately after detecting door signal, deflates immediately after detecting opening signal, with Ensure refrigeration for refrigerator effect.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of the cross section of refrigerator door seal according to an embodiment of the invention;
Fig. 2 is the schematic block diagram of refrigerator according to an embodiment of the invention;
Fig. 3 is the schematic block diagram of refrigerator in accordance with another embodiment of the present invention;
Fig. 4 is the side view of the door body of refrigerator according to an embodiment of the invention;
Fig. 5 is the top view of the door body of refrigerator according to an embodiment of the invention;
Fig. 6 is the schematic diagram of the control method of refrigerator according to an embodiment of the invention;
Fig. 7 is refrigerator door seal according to an embodiment of the invention inflation under normal circumstances, bleed air operation method Schematic diagram;
Fig. 8 is that refrigerator according to an embodiment of the invention is under door seal inflation delayed mode, and the inflation of door seal is deflated The schematic diagram of operating method;
Fig. 9 is the flow chart of the control method of refrigerator according to an embodiment of the invention;And
Figure 10 is the flow chart of the control method of refrigerator in accordance with another embodiment of the present invention.
Specific embodiment
The present embodiment provides firstly one kind for refrigerator, and Fig. 1 is refrigerator door seal 100 according to an embodiment of the invention Cross section schematic diagram;Fig. 2 is the schematic block diagram of refrigerator according to an embodiment of the invention.Fig. 3 is another according to the present invention The schematic block diagram of the refrigerator of one embodiment.Fig. 4 is the side view of the door body 300 of refrigerator according to an embodiment of the invention; Fig. 5 is the top view of the door body 300 of refrigerator according to an embodiment of the invention.The refrigerator include: cabinet 200, door body 300, Door seal 100, door body detection device 400, air pump 500, the period obtains module 600, the moment obtains module 700 and main control module 800。
Storage compartment is defined inside cabinet 200.Door body 300 can be opened and closed the outside for being set to cabinet 200.Door seal 100, Be set to edge of the door body 300 towards 200 side of cabinet, inside define the pressure bladder extended along its length 111。
In the present embodiment, as shown in Figure 1, above-mentioned door seal 100 further include: expansion-head 120, mounting base 130 and support Column 140.Expansion-head 120 protrudes from a side of door seal 100, and inner space is connected to pressure bladder 111, and side is Along the side that the length direction of door seal 100 extends.Mounting base 130 is set to door seal 100 relative to the another of expansion-head 120 On a side.Support column 140 is set to inside pressure bladder 111, and one end connects mounting base 130, and the other end protrudes into expansion First 120 space interior is used to support expansion-head 120.
The cross section of the main body of above-mentioned door seal 100 is approximately rectangle, i.e., there are four along its length for the main body tool of door seal 100 The side that direction extends.Aforementioned four side include two larger and smooth sides of relative area and relative area it is smaller and Two sides with multiple folds.In the present embodiment, it is above-mentioned be provided with expansion-head 120 can be set it is larger in relative area And a smooth side, expansion-head 120 can be set in the middle position of above-mentioned side, and can be along perpendicular to above-mentioned side Direction stretch out.
In this embodiment, it is preferred that end of the expansion-head 120 far from mounting base 130 also has disc structure 121, circle The diameter of face structure 121 is greater than the width of 120 other parts of expansion-head.That is, gassiness in 120 inside of expansion-head In the case of, free end has a circular protrusion.
Mounting base 130 is set to door seal 100 relative on another side of expansion-head 120.That is, mounting base 130 are set on the larger and smooth side of door seal 100 another relative area, and in the present embodiment, mounting base 130 can be with Preferably it is arranged with the position face of expansion-head 120.Above-mentioned mounting base 130 can also be arrow-shaped.
Support column 140 is set to inside pressure bladder 111, and one end connects mounting base 130, and the other end protrudes into expansion-head 120 space interior is used to support expansion-head 120.In the present embodiment, the position face of mounting base 130 and expansion-head 120, Above-mentioned support column 140 is vertical with biggish two sides of 100 relative area of door seal, and one end connects the bottom of mounting base 130, The other end protrudes into the space interior of expansion-head 120.Support column 140, can preferably using having the material of certain degree of hardness to be made Play the supporting role to expansion-head 120.One end that above-mentioned support column 140 protrudes into 120 space interior of expansion-head can also have Two bifurcateds, the ends of two bifurcateds against disc structure 121 airbag wall, further to support the airbag wall of expansion-head 120. Above-mentioned two bifurcated is made of the material with certain deformability, and its free end is arranged towards door seal 100, so that branch The end of dagger 140 forms arrow-shaped, is inserted into 210 structure of groove of refrigerator in order to expansion-head 120.
Above-mentioned door seal 100 further includes one or more diaphragm seals 160 and one or more clamping devices 170.Diaphragm seal 160 It is set to the both sides edge of side of the door seal 100 with expansion-head 120 in the width direction, and laterally in the plane at place Extend.In the present embodiment, above-mentioned diaphragm seal 160 is preferably 2, is respectively arranged at the right and left side of the side of door seal 100 Edge, above-mentioned diaphragm seal 160 can be used for reclining refrigerator body 200, to improve the heat insulation effect of door seal 100.Clamping device 170 is arranged Extend in the junction of mounting base 130 and door seal 100, and in the angle that mounting base 130 and door seal 100 are formed.In this implementation In example, clamping device 170 is preferably two, at each side setting one of mounting base 130.Clamping device 170 can be in door seal 100 are closely extruded in door body 300 when being installed in door body 300, can make mounting base 130 in the door body 300 of refrigerator in this way On position it is more stable.
It should be noted that Fig. 1 show the cross-sectional view of door seal 100, and door seal 100 has certain length, because This above-mentioned expansion-head 120, support column 140 and mounting base 130 can extend along the length direction of door seal 100.
Pressure bladder 111 can be charged or discharge gas, to adjust the size of expansion-head 120.According to foregoing teachings, sealing Air bag 111 is connected with the inner space of expansion-head 120, therefore, during being inflated to pressure bladder 111, expansion-head 120 volume is capable of increasing.In the present embodiment, the air bag wall thickness of expansion-head 120 is less than the air bag wall thickness of door seal 100. Therefore, the airbag wall of the main part of door seal 100 is able to bear the air pressure of the airbag wall greater than expansion-head 120.When to blanket gas When capsule 111 is inflated, the volume of pressure bladder 111 will not be varied widely, and the volume of expansion-head 120 can be quickly swollen Greatly.Preferably, the airbag wall of the disc structure 121 of expansion-head 120 can also further be thinner than the gas of 120 other parts of expansion-head Cyst wall, so that the disc structure 121 of expansion-head 120 can more rapidly expand.
The edge of above-mentioned door body 300 towards 200 side of cabinet is provided with mounting groove 310, and mounting base 130 is caught in installation To install door seal 100 in slot 310.The edge of cabinet 200 towards 300 side of door body is arranged fluted 210, and groove 210 exists When door body 300 is closed, cooperation accommodates expansion-head 120.Preferably, the shape of the shape Yu expansion-head 120 of above-mentioned groove 210 matches It closes.The bottom of groove 210 is additionally provided with the bigger circular trough of accommodation space, to cooperate the disc structure for accommodating expansion-head 120 121。
Door body detection device 400 is for generating opening signal or door signal.In the present embodiment, door body detection device 400 include: the first detection device 410 and second detection device 420.First detection device 410, is set to the handle of door body 300 Place is configured to generate opening signal when sensing door body 300 and being held.In the present embodiment, as shown in figure 4, refrigerator handle To be set to the recess that refrigerator door 300 opens side edge, the first detection device 410 can be to be set to the sensing of concave inside Device, when user hand protrudes into recess, the first detection device 410 generates opening signal, indicates that door body 300 will be opened.The Two detection devices 420 are set to the edge of the opening side of door body 300 or are set to cabinet 200 towards 300 one side of door body The edge for opening side is configured to when sensing door and touching with cabinet 200, generation door signal.Second detection device 420 is same Sample can be sensor, and when door body 300 is closed completely, second detection device 420 issues door signal.
Air pump 500 is set in door body 300, is connect by pipeline with pressure bladder 111, but also is detected and filled with door body It sets 400 to be electrically connected, and is configured to after receiving opening signal, deflate to pressure bladder 111, after envelope air bag is deflated, door body 300 More easily open.After receiving door signal, inflated to pressure bladder 111, after pressure bladder 111 is charged air, due to The heat insulation of air is better than the heat insulation of Door sealing adhesive tape, therefore the heat-proof quality of door seal 100 increases, and is conducive to refrigerator guarantor Temperature.
Air pump 500 can be set in door body 300, in the present embodiment, as shown in figure 5, the top surface of door body 300 is provided with The cavity extended along 300 width direction of door body, air pump 500 are set in cavity.Air pump 500 passes through piping connection to pressure bladder Inside 111, for inflated for deflated to pressure bladder 111.Above-mentioned door seal 100 is provided with blowing mouth, and air pump 500 is connected by pipeline Blowing mouth is connect, for being that pressure bladder 111 is inflated for deflated.Air pump 500 be micro air pump 500, power can 2W-6W it Between.Air pump 500 is also electrically connected with door body detection device 400, for receiving the opening signal of door body detection device 400 or letter of closing the door Number.Air pump 500 deflates to pressure bladder 111, after receiving opening signal so that 120 atrophy of expansion-head.Work as expansion-head 120 volume is less than the volume of groove 210, and expansion-head 120 can detach groove 210, so that door seal 100 is detached from cabinet 200. After receiving door signal, air pump 500 is inflated to pressure bladder 111, to increase the volume of expansion-head 120 and make expansion-head Inner surface of 120 airbag wall against groove 210.The pressure of 210 inner wall surface of air bag wall surface and groove of expansion-head 120 increases Greatly, frictional force increases, so that door seal 100 tenses door body 300 and cabinet 200, improves the heat insulation effect of refrigerator.Preferably, exist In the present embodiment, the end of expansion-head 120 has disc structure 121, and the bottom of groove 210 is provided with cooperation and accommodates disc structure 121 circular trough.When expansion-head 120 is full of air, disc structure 121 expands in circular trough, further tenses door body 300 The heat insulation effect of refrigerator is further improved so that door body 300 is more difficult to separate with cabinet 200 with cabinet 200.
Period obtains module 600, is configured to obtain the period that 300 opening times of refrigerator door are more than preset threshold. Period obtains module 600 and is configured to obtain what period or reception were set by the user according to the switch gate of refrigerator record statistics Period.
In the present embodiment, the period obtains module 600 and can count to the door opening times of user.Period obtains Module 600 can first be preset time-count cycle, and will be divided into multiple statistical time sections time-count cycle, be then each statistical time Corresponding counter is arranged in section, and is counted in corresponding counter according at the time of the generation of switch gate event.Above-mentioned meter When the period can be one day, or one week.Such as in the present embodiment, time-count cycle is one day, can will be daily with 20 Minute be unit be arranged 72 statistical time sections, be respectively as follows: 00:00 to 00:20,00:20 to 00:40 ..., 23:20 to 23: 40,23:40 to 00:00.Corresponding counter is set for each statistical time section, i.e., 72 counters are set altogether.According to switch Door event is counted in corresponding counter at the time of generation, such as is 08:10 at the time of the generation of switch gate event, then is existed Count is incremented in the period of 08:00 to 08:20 corresponding counter.After the statistics of the time-count cycle of certain number, the time Section obtains module 600 and records the period that 300 opening times of refrigerator door are more than preset threshold.For example, preset threshold is 5, The counts of corresponding counter are 7 within the period of 08:00 to 08:20, then 08:00 to 08:20 is to meet above-mentioned requirements Period.Above-mentioned preset threshold can be determined according to the size of time-count cycle and statistical time section.In the present embodiment, it presets Threshold value can be 10, i.e., every about 2min, user may turn on a door body 300.In other embodiments, the above-mentioned time Section can carry out active setting by user.Operation panel is provided on the refrigerator door 300 of the present embodiment, user can pass through behaviour The time segment information of oneself setting is inputted, as panel to save the statistical operation of refrigerator.
Moment obtains module 700, is configured to obtain the time of running of refrigerator.It may include clock that moment, which obtains module 700, Table, moment obtain the time of running that module 700 determines current refrigerator by inquiring clock table.
Main control module 800 is configured to judge whether the time of running is located in the period, if the determination result is YES, controls ice Case enters door seal inflation delayed mode;Wherein door seal inflation delayed mode is set as, after refrigerator detects door signal, air pump Operation is inflated to pressure bladder 111 again after 500 interval preset times, if detecting enabling letter in the preset time at interval Number, then cancel inflated for deflated operation of the air pump 500 to pressure bladder 111.
Within the above-mentioned period, according to the habit of user, door can be frequently switched on.It is put to reduce rushing for pressure bladder 111 Gas number, main control module 800 control refrigerator and enter door seal inflation delayed mode.In this mode, when refrigerator detects shutdown letter After number, air pump 500 will not be inflated to pressure bladder 111 immediately, but be filled again to pressure bladder 111 after being spaced preset time Gas.It, then need not be again to close if user is again turned on refrigerator door 300 in the preset time range for detecting door signal Air bag 111 is sealed to inflate.Since pressure bladder 111 is uninflated always, after detecting opening signal, naturally also need not It deflates to pressure bladder 111.In this way, on the one hand reducing the inflation/deflation number of pressure bladder 111, on the other hand, subtract The number of starts for having lacked air pump 500 extends the service life of air pump 500.
In the present embodiment, main control module 800 is configured to judge whether refrigerator enters refrigerating state, if so, control ice Case exits door seal inflation delayed mode.The refrigerator of the present embodiment further include: temperature sensor 900, compressor 1000 and air duct wind Machine 1100.Temperature sensor 900 is set to a chamber interior, the temperature being configured to inside detection refrigerator compartment.Compressor 1000 is used In refrigeration for refrigerator comprising compressor blower 1010.Air duct blower 1100 is set at the connector of refrigerator air duct and compartment, It is configured to the cooling capacity that compressor 1000 generates being sent to a chamber interior.In the present embodiment, refrigerator is wind cooling refrigerator, refrigerator evaporation Device is set in air duct, and air duct blower 1100 is indoor between being used to for the cold air in air duct being blown into.
Main control module 800 is configured to judge whether temperature reaches preset compressor turn-on temperature, if so, detecting again Whether the air duct blower 1100 and compressor blower 1010 of refrigerator are opened, if so, determining that refrigerator enters refrigerating state.In this reality It applies in example, whether main control module 800 can judge the refrigerator by the working condition of compressor 1000 and air duct blower 1100 In refrigerating state.Firstly, temperature sensor 900 detects the temperature inside refrigerator compartment, when the temperature of chamber interior is excessively high and Preset compressor turn-on temperature is had reached, compressor 1000 prepares booting and freezes.But if refrigerator is right at this time Evaporator carries out defrosting operation or just terminates defrost, and evaporator temperature is higher due to being heated its temperature, unsuitable at this time direct Freeze.Usually in this case, compressor 1000 can postpone to be then turned on for a period of time, and air duct blower 1100 can also postpone one The section time opens, and to prevent from being blown into hot wind to a chamber interior, influences food fresh-keeping.So only the temperature of chamber interior When reaching preset compressor turn-on temperature and detect that compressor blower 1010 and air duct blower 1100 have turned on, It can determine that refrigerator enters refrigerating state.
Although door seal inflation delayed mode advantageously reduces the inflatable and deflatable number of door seal 100, but due to blanket gas The inflation delay of capsule 111, is not inflated in the preset time after the closing of door body 300 to pressure bladder 111, to a certain extent can shadow Ring the sealing performance and heat insulation effect of refrigerator.Especially when refrigerator is freezed, refrigerator compartment internal temperature lowers, in order to guarantee Cooling capacity does not leak in refrigerator, door seal should not be used to inflate delayed mode.Therefore, determine that refrigerator comes into main control module 800 When refrigerating state, control refrigerator exits door seal inflation delayed mode, is restored to normal condition, that is, detects after door signal immediately Inflation, deflates after detecting opening signal, immediately to ensure refrigeration for refrigerator effect.
In the present embodiment, for main control module 800 also when detecting that the time of running is beyond the period, control refrigerator exits door Envelope inflation delayed mode, to guarantee refrigerator heat insulation effect.
According to another aspect of the present invention, a kind of control method of refrigerator is additionally provided, Fig. 6 is one according to the present invention The schematic diagram of the control method of the refrigerator of embodiment;This method comprises:
Step S602 obtains the period that 300 opening times of refrigerator door are more than preset threshold.It in the present embodiment can be with Time-count cycle is first preset, and multiple statistical time sections will be divided into time-count cycle, is then arranged for each statistical time section and corresponds to Counter, and occurred according to switch gate event at the time of, is counted in corresponding counter.Then satisfaction door is filtered out 300 opening times of body are more than the period of preset threshold.
Step S604 obtains the time of running of refrigerator.In the present embodiment, refrigerator can be by inquiring built-in clock table Determine the time of running of current refrigerator.
Step S606, judges whether the time of running is located in the period.For example, the above-mentioned period is 9:00-9:30, and work as The preceding time is 9:05, it is determined that the time of running was located in the period.
Step S608, if the judging result of step S606 is "Yes", control refrigerator enters door seal inflation delayed mode.If sentencing Disconnected result be no, the step of acquisition refrigerator time of running is continued to execute after certain interval of time.
Fig. 7 is refrigerator door seal 100 according to an embodiment of the invention inflation under normal circumstances, bleed air operation method Schematic diagram;Fig. 8 is that refrigerator according to an embodiment of the invention is under door seal inflation delayed mode, the inflation of door seal 100, The schematic diagram of bleed air operation method.
Refrigerator includes: to the inflation of door seal 100, the operation deflated under normal circumstances
Step S702, detects door signal.
Step S704 is inflated operation to the pressure bladder 111 of refrigerator door seal 100, so that 111 inside gas of pressure bladder Body is sufficient.Since the heat insulation of air is much better than the heat insulation of 100 adhesive tape of door seal, it is filled into pressure bladder 111 Gas can be improved the heat insulation effect of refrigerator.
Step S706, detects opening signal.
Step S708 carries out bleed air operation to the pressure bladder 111 of refrigerator door seal 100.After pressure bladder 111 is deflated, door Adsorption capacity between envelope 100 and cabinet 200 dies down, and is conducive to the unlatching of door body 300.
In the case where door seal inflates delayed mode, refrigerator includes: to the inflation of door seal 100, the operation deflated
Step S802, detects door signal.
Step S804 judges whether to detect opening signal within a preset time.Above-mentioned preset time can be according to user The operating frequency of refrigerator is configured during this period of time, such as can be 1min.
Step S806, if the judging result of step S804 is yes, inflated for deflated behaviour of the cancellation to pressure bladder 111 Make.It, then need not be again to close if user is again turned on refrigerator door 300 in the preset time range for detecting door signal Air bag 111 is sealed to inflate.Since pressure bladder 111 is uninflated always, after detecting opening signal, naturally also need not It deflates to pressure bladder 111.
Step S808, if the judging result of step S804 be it is no, after being spaced above-mentioned preset time, to pressure bladder 111 into Row charge operation.If within a preset time, user was not turned on refrigerator door 300, then charge operation is executed, to enhance ice The heat insulation effect of case.
Step S810, detects opening signal.
Step S812 carries out bleed air operation to the pressure bladder 111 of refrigerator door seal 100.
As described above, under normal circumstances, as long as refrigerator detects door signal, at once to refrigerator door seal 100 Pressure bladder 111 is inflated operation, detects opening signal, deflates at once to the pressure bladder 111 of refrigerator door seal 100 Operation, can not have the operating delay time.And in the case where door seal inflates delayed mode, after refrigerator detects door signal, it can prolong Late to the charge operation of door seal 100.In this way, on the one hand reducing the inflation/deflation number of pressure bladder 111, on the other hand, subtract The number of starts for having lacked air pump 500 extends the service life of air pump 500.The time of refrigerator is especially frequently used in user In section, significant effect.
Fig. 9 is the flow chart of the control method of refrigerator according to an embodiment of the invention, and this method successively executes following Step:
Step S902 obtains the period that 300 opening times of refrigerator door are more than preset threshold.
Step S904 obtains the time of running of refrigerator.
Step S906, judges whether the time of running is located in the period.
Step S908, if the judging result of step S906 is "Yes", control refrigerator enters door seal inflation delayed mode.If sentencing Disconnected result is "No", and the operation for obtaining the refrigerator time of running is continued to execute after certain interval of time.The a period of time at interval can be with It is configured according to the size of above-mentioned period, such as can be 1min.
Step S910, judges whether refrigerator enters refrigerating state.In the present embodiment, can according to compressor 1000 and The working condition of refrigerator air duct blower 1100 judges whether refrigerator comes into refrigerating state, in some alternative embodiments, Refrigerating state can also be identified according to the refrigerator operating status of refrigerator main control module 800 and is determined.
Step S912, if the judging result of step S910 is "Yes", control refrigerator exits door seal inflation delayed mode.Door seal Although inflation delayed mode advantageously reduces the inflatable and deflatable number of door seal 100, but since the inflation of pressure bladder 111 is prolonged Late, it is not inflated to pressure bladder 111 in the preset time after the closing of door body 300, will affect the close of refrigerator to a certain extent Sealing property and heat insulation effect.Especially when refrigerator is freezed, refrigerator compartment internal temperature lowers, in order to guarantee cooling capacity in refrigerator It does not leak, door seal should not be used to inflate delayed mode.Therefore, when main control module 800 determines that refrigerator comes into refrigerating state, Control refrigerator exits door seal inflation delayed mode, is restored to normal condition, that is, inflates, detect immediately after detecting door signal It deflates immediately after opening signal, to ensure refrigeration for refrigerator effect.If the judging result of step S910 is "No", certain interval of time Afterwards, then execute the step of whether refrigerator enters refrigerating state judged, as long as confirmation refrigerator enters refrigerating state, then control refrigerator Exit door seal inflation delayed mode.
After refrigerator exits delayed mode, certain interval of time continues to execute the step of obtaining the refrigerator time of running, if should Moment was still located in the above-mentioned period, then continued to execute subsequent step;If the moment has exceeded the above-mentioned period, can stop Only execute subsequent step.In addition, when refrigerator is under door seal inflation delayed mode and detects that the refrigerator time of running has exceeded The above-mentioned period then immediately exits from door seal inflation delayed mode.
Figure 10 is the flow chart of the control method of refrigerator in accordance with another embodiment of the present invention.This method is for judging ice Whether case comes into refrigerating state.This method is perform the following steps in sequence:
Step S1002 detects the temperature inside refrigerator compartment.In the present embodiment, the temperature sensing built in refrigerator is utilized The temperature of chamber interior between device 900 detects.
Step S1004, judges whether above-mentioned temperature reaches compressor turn-on temperature.Above-mentioned compressor turn-on temperature can be The maximum temperature that preset chamber interior of refrigerator allows to reach.If the judging result of step S1004 is "No", compressor 1000 not will start, then can directly conclude that refrigerator does not enter refrigerating state, no longer need to execute subsequent step.
Step S1006 if the judging result of step S1004 is "Yes", then judges the air duct blower 1100 and pressure of refrigerator Whether contracting machine blower 1010 is opened.When the temperature of chamber interior is excessively high and has reached preset compressor turn-on temperature, compressor 1000, which prepare booting, freezes.But if refrigerator is carrying out defrosting operation to evaporator or is just terminating defrost at this time, Evaporator temperature is higher due to being heated its temperature, should not directly freeze at this time.Usually in this case, compressor 1000 It can postpone to be then turned on for a period of time, air duct blower 1100 can also postpone to open for a period of time, to prevent from being blown into heat to a chamber interior Wind influences food fresh-keeping.And within this section of delay time, refrigerator does not actually enter refrigerating state.
Step S1008 determines that refrigerator enters refrigerating state if the judging result of step S1006 is "Yes".Only in compartment Internal temperature has reached preset compressor turn-on temperature and detects compressor blower 1010 and air duct blower 1100 When unlatching, it can just determine that refrigerator has entered refrigerating state.
Step S1010 determines that refrigerator does not enter refrigerating state if the judging result of step S1006 is "No".
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes It is set to and covers all such other variations or modifications.

Claims (12)

1. a kind of control method of refrigerator, the refrigerator are configured to after detecting door signal, to the close of the refrigerator door seal Envelope air bag is inflated operation;After the refrigerator detects opening signal, the pressure bladder of the refrigerator door seal is put Gas operation, which comprises
Obtain the period that the refrigerator door opening times are more than preset threshold;
Obtain the time of running of the refrigerator;
Judge whether the time of running was located in the period;And
If the determination result is YES, it controls the refrigerator and enters door seal inflation delayed mode;Wherein
The door seal inflation delayed mode is set as, after the refrigerator detects the door signal, after being spaced preset time Operation is inflated to the pressure bladder again, if detecting the opening signal in the preset time at interval, is taken The charge operation to disappear to the pressure bladder after the preset time of interval.
2. according to the method described in claim 1, after wherein controlling the step of refrigerator enters door seal inflation delayed mode Further include:
Judge whether the refrigerator enters refrigerating state;And
If so, controlling the refrigerator exits the door seal inflation delayed mode.
3. according to the method described in claim 2, the step of whether refrigerator enters refrigerating state wherein judged further include:
Detect the temperature inside the refrigerator compartment;
Judge whether the temperature reaches preset compressor turn-on temperature;
If so, detecting the air duct blower of the refrigerator again and whether compressor blower is opened;And
If so, determining that the refrigerator enters refrigerating state.
4. according to the method described in claim 1, wherein obtaining the time that the refrigerator door opening times are more than preset threshold Section the step of include:
The period obtains according to the switch gate of refrigerator record statistics;Or
It is set by user.
5. according to the method described in claim 1, after wherein controlling the step of refrigerator enters door seal inflation delayed mode Further include:
When detecting that the time of running is beyond the period, controls the refrigerator and exit the door seal inflation delay mould Formula.
6. a kind of refrigerator, comprising:
Cabinet, inside define storage compartment;
Door body can be opened and closed the outside for being set to the cabinet;
Door seal is set to edge of the door body towards the cabinet side, inside define and prolong along its length The pressure bladder stretched;
Door body detection device is configured to generate opening signal or door signal;
Air pump is set in the door body, is connect by pipeline with the pressure bladder, but also is detected and filled with the door body It sets and is electrically connected, and be configured to after receiving the opening signal, deflate to the pressure bladder;Receiving the shutdown letter After number, inflated to the pressure bladder;
Period obtains module, is configured to obtain the period that the refrigerator door opening times are more than preset threshold;
Moment obtains module, is configured to obtain the time of running of the refrigerator;And
Main control module is configured to judge whether the time of running was located in the period, if the determination result is YES, controls institute It states refrigerator and enters door seal inflation delayed mode;Wherein
The door seal inflation delayed mode is set as, and after the refrigerator detects the door signal, the air pump interval is pre- If being inflated operation to the pressure bladder again after the time, if detecting the enabling letter in the preset time at interval Number, then cancel the charge operation to the pressure bladder after the preset time of interval.
7. refrigerator according to claim 6, wherein
Main control module is configured to judge whether the refrigerator enters refrigerating state, if so, controlling the refrigerator exits the door Envelope inflation delayed mode.
8. refrigerator according to claim 7, further includes:
Temperature sensor, be set to it is described between chamber interior, be configured to detect the temperature inside the refrigerator compartment;
Compressor, for being the refrigeration for refrigerator comprising compressor blower;With
Air duct blower is set at the air duct of the refrigerator and the connector of the compartment, is configured to generate on the compressor Cooling capacity be sent to it is described between chamber interior;Wherein
Main control module is configured to judge whether the temperature reaches preset compressor turn-on temperature, if so, detecting again described Whether the air duct blower and compressor blower of refrigerator are opened, if so, determining that the refrigerator enters refrigerating state.
9. refrigerator according to claim 6, wherein
The period obtains module, is configured to be recorded to count according to the switch gate of the refrigerator to obtain the period or connect Receive the period being set by the user.
10. refrigerator according to claim 6, wherein
The main control module is configured to control the refrigerator when detecting that the time of running is beyond the period and move back The door seal inflates delayed mode out.
11. the refrigerator according to any one of claim 6 to 10, wherein the door seal further includes,
Expansion-head protrudes from extend along its length a side for the door seal, inner space and the blanket gas Capsule connection, the expansion-head is by the air pump to the inflated for deflated operation expand or shrink of the pressure bladder;
Mounting base is set to the door seal relative on another side of the expansion-head;With
Support column is set to inside the pressure bladder, and one end connects the mounting base, and the other end protrudes into the expansion-head Space interior, be used to support the expansion-head;Wherein
The edge of the door body towards the cabinet side is provided with mounting groove, and the mounting base is caught in the mounting groove To install the door seal;
The edge setting of the cabinet towards the door body side is fluted, and the groove is matched when the door body is closed It closes and accommodates the expansion-head.
12. the refrigerator according to any one of claim 6 to 10, wherein the door body detection device includes:
First detection device is set at the handle of the door body, is configured to produce when sensing the doors body handle and being held The raw opening signal;
Second detection device is set to the edge of the opening side of the door body or is set to the cabinet towards the door body The edge of opening side on one side is configured to generate the door signal when sensing the door body and touching with the cabinet.
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CN108302895A (en) * 2018-01-08 2018-07-20 合肥华凌股份有限公司 The energy-saving control method and refrigerator of refrigerator
CN111076491B (en) * 2018-10-22 2020-10-30 海尔智家股份有限公司 Refrigerator and control method thereof
CN110345686A (en) * 2019-07-17 2019-10-18 金琪诚 A kind of energy-saving refrigerator
CN111368157B (en) * 2020-03-10 2022-08-23 长虹美菱股份有限公司 Refrigerator operation method based on user behavior analysis
CN113883816B (en) * 2020-07-03 2023-01-20 青岛海尔电冰箱有限公司 Control method of refrigerator
CN113883794B (en) * 2020-07-03 2023-01-20 青岛海尔电冰箱有限公司 Refrigerator with a door
CN112361698A (en) * 2020-11-30 2021-02-12 冰山松洋生物科技(大连)有限公司 Variable ultra-low temperature refrigerator door seal
CN113418345A (en) * 2021-06-25 2021-09-21 长虹美菱股份有限公司 Automatic door opening mechanism of refrigerator and using method thereof
CN113606857B (en) * 2021-08-10 2022-10-04 长虹美菱股份有限公司 Control device for preventing door closing resilience of refrigerator door and control method thereof

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