CN105157339A - Refrigerator and control method thereof - Google Patents
Refrigerator and control method thereof Download PDFInfo
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- CN105157339A CN105157339A CN201510582355.0A CN201510582355A CN105157339A CN 105157339 A CN105157339 A CN 105157339A CN 201510582355 A CN201510582355 A CN 201510582355A CN 105157339 A CN105157339 A CN 105157339A
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Abstract
The invention relates to a refrigerator and a control method thereof. The refrigerator comprises a cold storage chamber with a water outlet and a refrigeration system used for at least providing refrigerating capacity for the cold storage chamber. The invention particularly provides a refrigerator control method which comprises the following steps: acquiring the temperature of the water outlet in the refrigeration system operation process; when the duration time during which the temperature of the water outlet is lower than a first preset temperature reaches a first preset period, stopping the refrigeration operation of the refrigeration system; and when the temperature of the water outlet recovers to a second preset temperature, restarting the refrigeration operation of the refrigeration system. The invention also provides a refrigerator which comprises a cold storage chamber, a refrigeration system, a temperature sensor and a control device, wherein the temperature sensor is arranged at an air outlet and used for detecting the temperature of the air outlet in real time or periodically; and the control device is used for controlling the stop and/or restart of the refrigeration system according to the temperature of the water outlet detected by the temperature sensor and the duration time during which the temperature of the water outlet is lower than the first preset temperature.
Description
Technical field
The present invention relates to household electrical appliance, particularly relate to a kind of refrigerator and control method thereof.
Background technology
Need to arrange water lines (drainpipe and/or defrost water pipe) in refrigerator and carry out draining, the delivery port by being positioned at refrigerating chamber rear portion between water lines with refrigerating chamber is communicated with.Especially for direct cooling refrigerator, its refrigerating chamber freezes for a long time, and its rear wall can repeatedly be frozen and melt, and melting the water formed needs to be discharged by delivery port.But after the temperature of water outlet is lower than 0 DEG C of long period, the water that refrigerating chamber rear wall melts will freeze at water outlet, and then rolls up ice cube, causes delivery port to block, affects the normal use of refrigerator.
In order to the delivery port solving above-mentioned refrigerating chamber freezes the problem of blocking, usually by calculating the time that refrigeration chamber is run in prior art, force the refrigerating operaton stopping refrigerating chamber when this time reaches an executeaaafunction value; Or adopt mode of heating to thaw when delivery port freezes by the mode estimated.Above two kinds of modes all compare empirical and obfuscation, can not ensure whether delivery port has ice to remain, can not ensure deicing or opportunity of thawing whether appropriate, thoroughly can not solve the problem that delivery port ice is stifled thus.
Summary of the invention
An object of first aspect present invention is intended to overcome at least one defect of the prior art, there is provided a kind of icing situation and the melt ice situation that can judge refrigerating chamber delivery port exactly, to solve the controlling method for refrigerator of delivery port blockage problem more up hill and dale.
Another object of first aspect present invention ensures that the refrigeration system of refrigerator can normally restart.
The object of second aspect present invention is to provide a kind of refrigerator.
According to a first aspect of the invention, the invention provides a kind of control method of refrigerator, described refrigerator comprises the refrigerating chamber with delivery port and the refrigeration system providing cold for being at least described refrigerating chamber, and described control method comprises:
The temperature of described water outlet is obtained in the running of described refrigeration system;
When the temperature of described water outlet reaches the first preset duration lower than duration of the first preset temperature, stop the refrigerating operaton of described refrigeration system; And
When temperature return to the second preset temperature of described water outlet, restart the refrigerating operaton of described refrigeration system.
Alternatively, when the described temperature when described water outlet reaches the first preset duration lower than duration of the first preset temperature, the operation of the refrigerating operaton of described refrigeration system is stopped to comprise:
Obtain the running status of described refrigeration system; And
If described refrigeration system is in refrigeration operational state, then force the refrigerating operaton stopping described refrigeration system; If described refrigeration system is in halted state, then keep the halted state of described refrigeration system.
Alternatively, after described refrigeration system is out of service, when the temperature of described water outlet is lower than described second preset temperature, described control method also comprises:
Obtain the duration that described refrigeration system is out of service; And
If described refrigeration system duration out of service reaches the second preset duration, then restart the refrigerating operaton of described refrigeration system; If described refrigeration system duration out of service is less than the second preset duration, then keep the halted state of described refrigeration system.
Alternatively, after stopping the refrigerating operaton of described refrigeration system, described control method also comprises:
Start the heater of described water outlet, accelerate to make the temperature of described water outlet to return to described second preset temperature.
Alternatively, described first preset temperature and described first preset duration are arranged so that described water outlet freezes when the temperature of described water outlet reaches described first preset duration lower than duration of described first preset temperature.
Alternatively, described first preset temperature is less than 0 DEG C, and described first preset duration is 2h.
Alternatively, described second preset temperature is arranged so that when the temperature return of described water outlet is to described second preset temperature, the melt ice of described delivery port.
Alternatively, described second preset temperature is 2 DEG C.
According to a second aspect of the invention, the present invention also provides a kind of refrigerator, comprises the refrigerating chamber with delivery port and the refrigeration system providing cold for being at least described refrigerating chamber, and described refrigerator also comprises:
Temperature sensor, is arranged at described water outlet, to detect the temperature of described water outlet in real time or periodically; And
Control device, is configured to the temperature of the described water outlet detected according to described temperature sensor and the temperature of described water outlet and controls the stopping of described refrigeration system lower than duration of the first preset temperature and/or restart.
Alternatively, described control device is configured to when the temperature of described water outlet reaches the first preset duration lower than duration of described first preset temperature, stop the refrigerating operaton of described refrigeration system, and when being configured to temperature return to the second preset temperature when described water outlet, restart the refrigerating operaton of described refrigeration system.
In refrigerator of the present invention and control method thereof, because whether this control method reaches lower than duration of the first preset temperature the refrigerating operaton that the first preset duration stops refrigeration system according to the temperature of water outlet, therefore, can judge whether the mouth of a river exists icing situation exactly.When the temperature of water outlet is lower than the first preset temperature, and when reaching the first preset duration lower than duration of the first preset temperature, can conclude that water outlet exists the situation of freezing.Now stop the refrigerating operaton of refrigeration system, the icing of water outlet is melted naturally, is blocked effectively to prevent delivery port.Whether this control method also returns to according to the temperature of water outlet the refrigerating operaton that the second preset temperature restarts refrigeration system simultaneously.Therefore can judge whether freezing of water outlet melts completely exactly.When temperature return to the second preset temperature of water outlet, can conclude that the thawing naturally of having frozen of water outlet is complete, normally can start the refrigerating operaton of refrigeration system, to ensure the normal work of refrigerator.
Further, in refrigerator of the present invention and control method thereof, due to after refrigeration system is out of service, if the temperature of delivery port is lower than the second preset temperature, the refrigeration system duration out of service can be detected whether more than the second preset duration.Therefore, can the temperature detection of water outlet exist mistake or because of sensor failure cause detecting inaccurate situation under prevent refrigeration system from can not normally restart.Abundant experimental results shows, when refrigeration system stops the duration of refrigerating operaton more than the second preset duration, the freezing of water outlet has been melted complete substantially, and temperature can rise.If now the temperature of delivery port is still lower than the second preset temperature, then can conclude that the temperature detection of delivery port exists mistake or the sensor failure for detecting water outlet temperature, therefore can force start refrigeration system refrigerating operaton operation.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention;
Fig. 2 is the Some illustrative schematic enlarged-scale view of refrigerator according to an embodiment of the invention;
Fig. 3 is the schematic block diagram of refrigerator according to an embodiment of the invention;
Fig. 4 is the indicative flowchart of the control method of refrigerator according to an embodiment of the invention;
Fig. 5 is the indicative flowchart of the control method of refrigerator in accordance with another embodiment of the present invention.
Detailed description of the invention
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention, and Fig. 2 is the Some illustrative schematic enlarged-scale view of refrigerator according to an embodiment of the invention.See Fig. 1 and Fig. 2, refrigerator 10 comprises the refrigerating chamber 100 with delivery port 101 and the refrigeration system 200 (see Fig. 3) providing cold for being at least refrigerating chamber 100.Particularly, refrigerator 10 can comprise casing and door body, is limited with the refrigerating chamber 100 for stored article in casing.In some embodiments of the invention, be also limited with temperature-changing chamber 300 and refrigerating chamber 400 in casing, namely refrigerator 10 also can comprise temperature-changing chamber 300 and refrigerating chamber 400, and refrigeration system 200 is also for providing cold for temperature-changing chamber 300 and refrigerating chamber 400.Refrigerating chamber 100, temperature-changing chamber 300 are different with the temperature in refrigerating chamber 400, to provide multiple different storing environment, meet the multiple demand of user.
Refrigeration system 200 is specifically as follows compression refrigerating system, semiconductor refrigeration system or other refrigeration systems.For refrigeration system 200 for compression refrigerating system, refrigeration system 200 can comprise compressor, condenser, evaporimeter and restricting element.With freeze system by 200 for semiconductor refrigeration system, refrigeration system 200 can comprise semiconductor chilling plate, cold scattering piece and fin etc.
Further, refrigerator 10 also comprises the drainpipe 500 being arranged on casing rear portion, and drainpipe 500 can be embedded in the foaming layer being arranged in casing rear portion.The rear wall of refrigerating chamber 100 is provided with delivery port 101, and drainpipe 500 is communicated with refrigerating chamber 100 by delivery port 101, the water in refrigerating chamber 100 is discharged refrigerator 10 outside by drainpipe 100.
Fig. 3 is the schematic block diagram of refrigerator according to an embodiment of the invention.See Fig. 2 and Fig. 3, refrigerator 10 also comprises the temperature sensor 600 being arranged on delivery port 101 place, to detect the temperature at the mouth of a river 101 place in real time or periodically.Temperature sensor 600 specifically can be arranged on the outer wall of the junction of drainpipe 500 and delivery port 601, and temperature sensor 600 can detect the temperature of this junction exactly thus, thus the temperature at indirect detection delivery port 601 place.
See Fig. 3, refrigerator 10 also comprises control device 700, and control device 700 is configured to the temperature at delivery port 101 place detected according to temperature sensor 600 and the temperature at delivery port 101 place and controls the stopping of refrigeration system 200 lower than duration of the first preset temperature and/or restart.Control device 700 is electrically connected with temperature sensor 600 and refrigeration system 200, to be obtained the temperature at delivery port 101 place, the duration of temperature lower than the first preset temperature calculating the mouth of a river 101 place and the start and stop etc. of control refrigeration system 200 by temperature sensor 600.
Further, control device 700 is configured to when the temperature at delivery port 101 place reaches the first preset duration lower than duration of the first preset temperature, stop the refrigerating operaton of refrigeration system 200, and when being configured to temperature return to the second preset temperature when delivery port 101 place, restart the refrigerating operaton of refrigeration system 200.
In some embodiments of the invention, control device 700 concrete configuration becomes the running status obtaining refrigeration system 200 when the temperature at delivery port 101 place reaches the first preset duration lower than duration of the first preset temperature, and force when refrigeration system 200 is in refrigeration operational state to stop refrigeration system 200 refrigerating operaton, when refrigeration system 200 is in halted state the halted state of maintenance refrigeration system 200.That is, when the temperature at delivery port 101 place reaches the first preset duration lower than duration of the first preset temperature, no matter refrigeration system 200 is in what state (refrigeration operational state or halted state), and it is out of service that control device 700 all controls refrigeration system 200.
In some embodiments of the invention, after control device 700 concrete configuration becomes refrigeration system 200 out of service, temperature when delivery port 101 place obtains refrigeration system 200 duration out of service lower than during the second preset temperature, and restarts the refrigerating operaton of refrigeration system 200 when this duration reaches the second preset duration, keeps the halted state of refrigeration system 200 when this duration is less than the second preset duration.
In some embodiments of the invention, refrigerator 10 also can comprise the heater (not shown) being arranged at delivery port 101 place, optionally to heat delivery port 101 place.Particularly, after refrigeration system 200 stops refrigerating operaton, heater can heat delivery port 101 place under the control of control device 700.That is, control device 700 is also configured to the heater starting delivery port 101 place after the refrigerating operaton stopping refrigeration system 200, accelerate to make the temperature at delivery port 101 place to return to the second preset temperature, thus accelerate the melt ice speed at delivery port 101 place.Particularly, heater can be electrical heating wire or heating tube, and heater is with less heating power work, and its working time can be controlled in certain scope, in order to avoid affect greatly the refrigerated storage temperature of refrigerating chamber 100.
The embodiment of the present invention also provides a kind of control method of refrigerator, is applicable to control any one refrigerator 10 in above embodiment.
Fig. 4 is the indicative flowchart of the control method of refrigerator according to an embodiment of the invention.In embodiments of the present invention, the control method of refrigerator 10 comprises:
The temperature at delivery port 101 place is obtained in the running of refrigeration system 200;
When the temperature at delivery port 101 place reaches the first preset duration lower than duration of the first preset temperature, stop the refrigerating operaton of refrigeration system 200; And
When temperature return to the second preset temperature at delivery port 101 place, restart the refrigerating operaton of refrigeration system 200.
That is, the control method of refrigerator 10 comprises:
Step S910, starts the refrigerating operaton of refrigeration system 200;
Step S920, obtains the temperature at delivery port 101 place;
Step S930, judges that whether the temperature at the mouth of a river 101 place is lower than the first preset temperature;
Step S940, if the temperature at delivery port 101 place is lower than the first preset temperature, then judges whether the temperature at the mouth of a river 101 place reaches the first preset duration lower than the duration of the first preset temperature;
Step S970, if the temperature at delivery port 101 place reaches the first preset duration lower than duration of the first preset temperature, then stops the refrigerating operaton of refrigeration system 200;
Step S980, after stopping the refrigerating operaton of refrigeration system 200, judges whether the temperature at the mouth of a river 101 place reaches the second preset temperature;
If the temperature at delivery port 101 place reaches the second preset temperature, then restart the refrigerating operaton of refrigeration system 200; Otherwise, then the halted state keeping refrigeration system 200 is continued.
Controlling method for refrigerator of the present invention reaches lower than duration of the first preset temperature the refrigerating operaton that the first preset duration stops refrigeration system 200 according to the temperature at delivery port 101 place, therefore, can judge whether the mouth of a river 101 exists icing situation exactly.When the temperature at delivery port 101 place is lower than the first preset temperature, and when reaching the first preset duration lower than duration of the first preset temperature, can conclude that delivery port 101 place exists the situation of freezing.Now stop the refrigerating operaton of refrigeration system 200, the icing of delivery port 101 place is melted naturally, is blocked effectively to prevent delivery port 101.
Meanwhile, controlling method for refrigerator of the present invention also restarts the refrigerating operaton of refrigeration system 200 according to temperature return to the second preset temperature at delivery port 101 place.Therefore can judge whether freezing of the mouth of a river 101 place melts completely exactly.When temperature return to the second preset temperature at delivery port 101 place, can conclude that the thawing naturally of having frozen at delivery port 101 place is complete, normally can start the refrigerating operaton of refrigeration system 200, to ensure the normal work of refrigerator 10.
Fig. 5 is the schematic outflow figure of the control method of refrigerator in accordance with another embodiment of the present invention.In other embodiments of the present invention, when the temperature at delivery port 101 place reaches the first preset duration lower than duration of the first preset temperature, the operation of the refrigerating operaton of refrigeration system 200 is stopped to comprise:
Step S950, obtains the running status of refrigeration system 200; Particularly, the running status of refrigeration system 200 can comprise opening and halted state, and opening and the refrigeration system 200 of refrigeration system 200 are in refrigeration operational state.
Step S960, judges whether refrigeration system 200 is in opening;
Step S971, if refrigeration system 200 is in opening, then forces the refrigerating operaton stopping refrigeration system 200;
Step S972, if refrigeration system 200 is in halted state, then keeps the halted state of refrigeration system 200.
It will be understood by those skilled in the art that above-mentioned steps S971 and step S972 is two steps arranged side by side, the sequencing on not free.
See Fig. 5, in other embodiments of the present invention, after refrigeration system 200 is out of service, when the temperature at delivery port 101 place is lower than the second preset temperature, the control method of refrigerator 10 also comprises:
Step S990, judges whether refrigeration system 200 duration out of service reaches the second preset duration;
If refrigeration system 200 duration out of service reaches the second preset duration, then restart the refrigerating operaton of refrigeration system 200; Otherwise, then the halted state of refrigeration system 200 is kept.
The present inventor finds, when the temperature detection at delivery port 101 place exists mistake or because of under temperature sensor 600 breaks down and cause detecting inaccurate situation, the temperature at delivery port 101 place may not reach the second preset temperature all the time.If only reach this Rule of judgment of the second preset temperature control refrigeration system 200 according to the temperature at delivery port 101 place to reopen refrigerating operaton, refrigeration system 200 may be caused to be in halted state all the time, to have a strong impact on the normal use of refrigerator 10.
For this reason, the present invention is after refrigeration system 200 is out of service, if the temperature at delivery port 101 place is lower than the second preset temperature, whether reach by detecting refrigeration system duration out of service the problem that second preset duration prevents above-mentioned refrigeration system 200 from can not normally start.Thus, can the temperature detection of delivery port 101 exist mistake or because of temperature sensor 600 break down cause detecting inaccurate situation under prevent refrigeration system from can not normally restart.Abundant experimental results shows, when refrigeration system 200 stops the duration of refrigerating operaton more than the second preset duration, freezing of delivery port 101 place has been melted complete substantially, and temperature can rise.If now the temperature of delivery port 101 is still lower than the second preset temperature, then can conclude that the temperature detection of delivery port 101 exists mistake or for detecting that the temperature sensor of the mouth of a river 101 place temperature breaks down, therefore can the refrigerating operaton operation of force start refrigeration system 200.
In some embodiments of the invention, after stopping the refrigerating operaton of refrigeration system 200, the control method of refrigerator 10 can also comprise:
Start the heater at delivery port 101 place, accelerate to make the temperature at delivery port 101 place to return to the second preset temperature.
Particularly, the heat time of heater can be set to a fixing duration, also can be in heated condition, until temperature return to the second preset temperature at delivery port 101 place always.
In some embodiments of the invention, when the first preset temperature and the first preset duration are arranged so that the temperature at delivery port 101 place reaches the first preset duration lower than duration of the first preset temperature, delivery port 101 place freezes.Further, the first preset temperature is less than 0 DEG C, and the first preset duration is 2h (hour).That is, when the temperature at delivery port 101 place is lower than 0 DEG C, delivery port starts to have icing trend.When the temperature at delivery port 101 place reaches 2h lower than duration of 0 DEG C, there is icing situation in delivery port 101 place.First preset duration obtains by lot of experiment validation, it will be understood by those skilled in the art that the occurrence of the first preset duration has difference for different model and dissimilar refrigerator, in other embodiment of the present invention, the first preset duration can also be other values at about 2h.
In some embodiments of the invention, when the second preset temperature is arranged so that temperature return to the second preset temperature when delivery port 101 place, the melt ice at delivery port 101 place.That is, when in a period of time after refrigeration system 200 stops, the icing beginning at delivery port 101 place is melted, and temperature starts to rise.When temperature return to the second preset temperature at delivery port 101 place, prove delivery port 101 place freeze melted complete.Particularly, the second preset temperature can be 2 DEG C.It will be understood by those skilled in the art that, for different model and dissimilar refrigerator, the occurrence of the second preset temperature has a little difference, in other embodiment of the present invention, the second preset temperature can also be other values at about 2 DEG C.
In some embodiments of the invention, the second preset duration is arranged so that the temperature at delivery port 101 place when refrigeration system 200 second preset duration out of service at least returns to the second preset temperature.That is, when refrigeration system 200 second preset duration out of service, freezing of delivery port 101 place is melted completely.Particularly, the second preset duration can be 2h.Certainly, in other embodiment of the present invention, for different model and dissimilar refrigerator, the second preset duration can also be other values at about 2h.
It will be understood by those skilled in the art that refrigerator 10 involved in the present invention can be direct cooling refrigerator, also can be wind cooling refrigerator.The operation of the refrigeration system 200 alleged by the present invention means the refrigerating operaton of refrigeration system 200.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. a control method for refrigerator, described refrigerator comprises the refrigerating chamber with delivery port and the refrigeration system providing cold for being at least described refrigerating chamber, and described control method comprises:
The temperature of described water outlet is obtained in the running of described refrigeration system;
When the temperature of described water outlet reaches the first preset duration lower than duration of the first preset temperature, stop the refrigerating operaton of described refrigeration system; And
When temperature return to the second preset temperature of described water outlet, restart the refrigerating operaton of described refrigeration system.
2. control method according to claim 1, wherein,
When the described temperature when described water outlet reaches the first preset duration lower than duration of the first preset temperature, the operation of the refrigerating operaton of described refrigeration system is stopped to comprise:
Obtain the running status of described refrigeration system; And
If described refrigeration system is in refrigeration operational state, then force the refrigerating operaton stopping described refrigeration system; If described refrigeration system is in halted state, then keep the halted state of described refrigeration system.
3. control method according to claim 1, wherein,
After described refrigeration system is out of service, when the temperature of described water outlet is lower than described second preset temperature, described control method also comprises:
Obtain the duration that described refrigeration system is out of service; And
If described refrigeration system duration out of service reaches the second preset duration, then restart the refrigerating operaton of described refrigeration system; If described refrigeration system duration out of service is less than the second preset duration, then keep the halted state of described refrigeration system.
4. control method according to claim 1, wherein,
After stopping the refrigerating operaton of described refrigeration system, described control method also comprises:
Start the heater of described water outlet, accelerate to make the temperature of described water outlet to return to described second preset temperature.
5. control method according to claim 1, wherein,
Described first preset temperature and described first preset duration are arranged so that described water outlet freezes when the temperature of described water outlet reaches described first preset duration lower than duration of described first preset temperature.
6. control method according to claim 5, wherein,
Described first preset temperature is less than 0 DEG C, and described first preset duration is 2h.
7. control method according to claim 1, wherein,
Described second preset temperature is arranged so that when the temperature return of described water outlet is to described second preset temperature, the melt ice of described delivery port.
8. control method according to claim 7, wherein,
Described second preset temperature is 2 DEG C.
9. a refrigerator, comprises the refrigerating chamber with delivery port and the refrigeration system providing cold for being at least described refrigerating chamber, and described refrigerator also comprises:
Temperature sensor, is arranged at described water outlet, to detect the temperature of described water outlet in real time or periodically; And
Control device, is configured to the temperature of the described water outlet detected according to described temperature sensor and the temperature of described water outlet and controls the stopping of described refrigeration system lower than duration of the first preset temperature and/or restart.
10. refrigerator according to claim 9, wherein,
Described control device is configured to when the temperature of described water outlet reaches the first preset duration lower than duration of described first preset temperature, stop the refrigerating operaton of described refrigeration system, and when being configured to temperature return to the second preset temperature when described water outlet, restart the refrigerating operaton of described refrigeration system.
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| CN105157339B CN105157339B (en) | 2018-07-13 |
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| JPH11248335A (en) * | 1998-03-02 | 1999-09-14 | Hoshizaki Electric Co Ltd | Cooling storage cabinet |
| CN2789687Y (en) * | 2005-03-31 | 2006-06-21 | 苏州三星电子有限公司 | Non-frost refrigerator |
| JP2011099628A (en) * | 2009-11-06 | 2011-05-19 | Mitsubishi Electric Corp | Cooling device and refrigerating cycle device |
| CN102506558A (en) * | 2011-11-04 | 2012-06-20 | 海信容声(广东)冰箱有限公司 | Defrosting control system for air-cooled refrigerator and control method for same |
| CN203454542U (en) * | 2013-06-20 | 2014-02-26 | 合肥华凌股份有限公司 | Refrigerator and water collector assembly thereof |
| CN103851857A (en) * | 2014-03-27 | 2014-06-11 | 合肥晶弘电器有限公司 | Water pipeline structure in refrigerator and refrigerator |
| CN104729199A (en) * | 2015-03-19 | 2015-06-24 | 苏州市小伙伴电器有限公司 | Water-outlet-ice-blocking-resisting device for food cold storage displaying case |
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2015
- 2015-09-14 CN CN201510582355.0A patent/CN105157339B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11248335A (en) * | 1998-03-02 | 1999-09-14 | Hoshizaki Electric Co Ltd | Cooling storage cabinet |
| CN2789687Y (en) * | 2005-03-31 | 2006-06-21 | 苏州三星电子有限公司 | Non-frost refrigerator |
| JP2011099628A (en) * | 2009-11-06 | 2011-05-19 | Mitsubishi Electric Corp | Cooling device and refrigerating cycle device |
| CN102506558A (en) * | 2011-11-04 | 2012-06-20 | 海信容声(广东)冰箱有限公司 | Defrosting control system for air-cooled refrigerator and control method for same |
| CN203454542U (en) * | 2013-06-20 | 2014-02-26 | 合肥华凌股份有限公司 | Refrigerator and water collector assembly thereof |
| CN103851857A (en) * | 2014-03-27 | 2014-06-11 | 合肥晶弘电器有限公司 | Water pipeline structure in refrigerator and refrigerator |
| CN104729199A (en) * | 2015-03-19 | 2015-06-24 | 苏州市小伙伴电器有限公司 | Water-outlet-ice-blocking-resisting device for food cold storage displaying case |
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| Publication number | Publication date |
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| CN105157339B (en) | 2018-07-13 |
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