CN105605860B - Refrigerator drainage duct ice blocks up automatic discrimination with changing the method for ice - Google Patents
Refrigerator drainage duct ice blocks up automatic discrimination with changing the method for ice Download PDFInfo
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- CN105605860B CN105605860B CN201610098617.0A CN201610098617A CN105605860B CN 105605860 B CN105605860 B CN 105605860B CN 201610098617 A CN201610098617 A CN 201610098617A CN 105605860 B CN105605860 B CN 105605860B
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- Prior art keywords
- refrigerator
- ice
- drainage duct
- time
- humidity
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000005057 refrigeration Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 1
- 230000009931 harmful effect Effects 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
Landscapes
- 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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The invention discloses a kind of refrigerator drainage duct ice to block up automatic discrimination with changing the method for ice, includes the following steps：In refrigerator operation, the humiture state of refrigerator is detected at regular intervals, when refrigerator temperature value or humidity value are when except range of normal value, caused by whether analytical judgment is blocked up due to drainage duct ice, and automatically turn on drainage duct ice switch, using being wrapped in the heat-conducting metal silk of drainage duct periphery by the thermal energy conduction that refrigerator cooling system generates to drainage duct progress ice, and segment ice switchs after a certain time.If repeated detection ice collects exceptional value when stifled, it is judged as refrigerator temperature and humidity control system failure, carries out alarm prompt to user, user is made to investigate the failure of refrigerator in time, so as to avoids the situation of damage food.The present invention solves the problems, such as that user can not have found and solve in time ice and block up the harmful effect generated to refrigerator normal function, improves user experience and satisfaction that user uses refrigerator.
Description
Technical field
The present invention relates to refrigerator arts, and in particular to a kind of refrigerator drainage duct ice blocks up automatic discrimination with changing the side of ice
Method.
Background technology
In the modern life, refrigerator has become the daily essential product of each family.Under normal conditions, refrigerator can by purposes
It is divided into cold storage refrigerator, deep freezer and refrigeration and freezing combined refrigerator.It can be divided into direct-cooling type, indirect-cooling, straight by the type of cooling
Cold mixing formula.
When being freezed using direct-cooling type or indirect-cooling, moisture can all freeze to frost around evaporator.In refrigerating chamber, pressure
Temperature can rise to 4 DEG C or so after contracting machine is shut down, the frost of refrigerating chamber can automatic dissolving, the white water dissolved along with refrigerating-chamber door phase
To front inside wall reach following osculum to flowing down and discharge.The drainage duct of osculum connection is cold down by refrigerating chamber
The cold air of jelly room can cause conduit to be blocked up by ice after passing to drainage duct, and white water can not flow out and cause refrigerating chamber ponding and product in time
Ice influences refrigerator normal function.
Invention content
The present invention overcomes the deficiencies in the prior art, provide a kind of refrigerator drainage duct ice and block up automatic discrimination with changing the side of ice
Method.Realize automatic discrimination, automation ice that refrigerator drainage duct ice blocks up.
To solve the technical issues of above-mentioned, the present invention uses following technical scheme：
A kind of refrigerator drainage duct ice blocks up automatic discrimination and includes the following steps with changing the method for ice, the method：
Step 1, arrangement refrigerator drainage duct Temperature and Humidity and change ice system；
Step 2 after door of refrigerator opening turns off in electrifying startup refrigerator or refrigerator operation, allows refrigerator persistently to transport
Row a period of time t1 ensures the normal of refrigeration for refrigerator；
The range of step 3, the current temperature value Tw, the humidity value Hw that detect cold compartment of refrigerator and refrigeration chamber temperature
T1-T2, refrigerating chamber normal humidity range H1-H2；If current humidity value Hw is low higher than normal humidity range or current temperature value Tw
In normal temperature range, then it is judged as inside cold compartment of refrigerator that ponding or accumulated ice, problem producing cause are judged as drainage duct ice
It is stifled, enter step 4；If humiture is in normal range (NR), skips step 4 and be directly entered step 5；
Step 4, when judging result is stifled for drainage duct ice, system record problem discovery time, automatic running refrigerator row
Water conduit Temperature and Humidity and change ice system；
The problem of after step 5, certain interval of time t2, re-starting the detection of step 3, testing result and system recorded
It was found that record is compared, if in the range of the time interval t3 of setting, the detection for carrying out step 3 every time finds humiture not
The problem of in normal range (NR), then system, which generates, alarms, and reminds the manual process problem of user.
Further technical solution is that step 1 includes：Temperature and humidity sensor part is placed in, and arrange in refrigerator in refrigerator inside
Water conduit is externally wrapped with heat-conducting metal silk, and heat-conducting metal silk is connected with the cooling system of refrigerator, and heat-conducting metal silk is controlled with switch
With the connection of cooling system.
Further technical solution is that step 2 further includes：Refrigerator is shut down or opened when if refrigerator run time is less than t1
Door, then re-start timing；If refrigerator run time reaches t1,3 are entered step.
Further technical solution is that step 4 includes：When judging result is stifled for drainage duct ice, system record problem
Discovery time, the change ice switch between heat-conducting metal silk and refrigerator cooling system that turn on automatically drainage duct is externally wrapped with, and
Switch is made to disconnect switch after being continuously turned on a period of time t.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention will be by acquiring refrigerator data of the Temperature and Humidity module, to ice
Case drainage duct ice blocks up situation and carries out automatic discrimination, and determine drainage duct ice it is stifled when, carry out automation ice operation, solve
User can not have found and solve the problems, such as in time that ice blocks up the harmful effect generated to refrigerator normal function, improve user and use refrigerator
User experience and satisfaction.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract), unless specifically stated,
It is replaced by other equivalent or with similar purpose alternative features.That is, unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
The specific embodiment of the present invention is described in detail with reference to embodiment.
According to one embodiment of present invention, the present embodiment discloses a kind of refrigerator drainage duct ice and blocks up automatic discrimination with changing ice
Method, refrigerator operation in, at regular intervals detect refrigerator humiture state, when refrigerator temperature value or humidity value
When except range of normal value, caused by whether analytical judgment is blocked up due to drainage duct ice, and drainage duct ice is automatically turned on
Switch, using being wrapped in the heat-conducting metal silk of drainage duct periphery by the thermal energy conduction that refrigerator cooling system generates to drainage duct
Progress ice, and segment ice switchs after a certain time.If repeated detection ice collects exceptional value when stifled, it is judged as ice
Box temperature humidity control system failure carries out alarm prompt to user, user is made to investigate the failure of refrigerator in time, so as to avoid damaging
The situation of food.
Include the following steps specifically, the present embodiment refrigerator drainage duct ice blocks up automatic discrimination with changing the method for ice：
Step 1. electrifying startup refrigerator or refrigerator operation in door of refrigerator opening turn off after, refrigerator is allowed persistently to transport
One section of longer time of row (such as 6 hours) ensures the normal of refrigeration for refrigerator.If refrigerator run time was shut down less than 6 hours
Or open refrigerator doors, then re-start timing；If refrigerator run time reaches 6 hours, 2 are entered step.
Step 2. obtain the current temperature value of cold compartment of refrigerator, humidity value and refrigeration chamber temperature range (such as
3~10 DEG C), refrigerating chamber normal humidity range (such as 25~85%RH).If current temperature value is 2 DEG C, humidity value 95%RH,
Compared with normal temperature humidity range, temperature is relatively low, and humidity is higher, then is judged as that drainage duct ice blocks up, and enters step 4 progress certainly
The processing of dynamicization ice.If humiture is in normal range (NR), skips step 4 and be directly entered step 5.
Step 3. is when judging result is stifled for drainage duct ice, system record problem discovery time (such as 2015-11-
1513:35:00), turn on automatically ice switch and constant conduction for a period of time (such as 10 minutes), by the heat of refrigerator cooling system
Amount is transmitted to by the heat-conducting metal silk being attached thereto around drainage duct, makes the ice-out in conduit.
After step 4. certain interval of time (such as after 5 hours, i.e. 2015-11-1518:35:00) step 3, is re-started
Detection, the problem of judging current refrigerator state according to humiture, testing result is recorded with system finds that record is compared.
Assuming that setting time section is 48 hours, system subtracts 48 hours, i.e. 2015-11-1318 from current time:35:It 00, arrives
2015-11-1518:35:00 in this 48 hours, if refrigerator remains booting and do not carry out switch door operation, one meets together
Carry out 9 greenhouse degree detections.If this 9 times detections detect that temperature and humidity value is abnormal in refrigerator, system alarm prompts user to look into
Look for simultaneously process problem.
The present embodiment blocks up problem by the monitoring to refrigerator cold-storage room temperature humidity, the drainage duct ice of automatic discrimination refrigerator,
Automation ice operation is carried out, solves the problems, such as that ice blocks up the harmful effect generated to refrigerator functions, promotes the satisfaction and loyalty of user
Degree.
" one embodiment " for being spoken of in this specification, " another embodiment ", " embodiment " etc., referring to combining should
Specific features, structure or the feature of embodiment description are included at least one embodiment of the application generality description.
It is not centainly to refer to same embodiment that statement of the same race, which occur, in multiple places in specification.Furthermore, it is understood that with reference to any one
When embodiment describes a specific features, structure or feature, what is advocated is that this spy is realized with reference to other embodiment
Sign, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for the multiple explanatory embodiments invented, however, it is to be understood that this
Field technology personnel can be designed that a lot of other modifications and embodiment, these modifications and embodiment will be fallen in the application
Within disclosed spirit and spirit.More specifically, it is disclosed in the scope of the claims in the application, it can be to theme group
The building block and/or layout for closing layout carry out a variety of variations and modifications.In addition to the modification carried out to building block and/or layout
Outer with improving, to those skilled in the art, other purposes also will be apparent.
Claims (2)
1. a kind of refrigerator drainage duct ice blocks up automatic discrimination with changing the method for ice, it is characterised in that：The method includes following
Step：
Step 1, arrangement refrigerator drainage duct Temperature and Humidity and change ice system；The step 1 includes：It is put in refrigerator inside
Enter temperature and humidity sensor part, and the heat dissipation system of heat-conducting metal silk, heat-conducting metal silk and refrigerator is externally wrapped in refrigerator drainage duct
System is connected, with the connection of switch control heat-conducting metal silk and cooling system；
Step 2 after door of refrigerator opening turns off in electrifying startup refrigerator or refrigerator operation, allows refrigerator continuous service one
Section time t1 ensures the normal of refrigeration for refrigerator；
The range T1- of step 3, the current temperature value Tw, the humidity value Hw that detect cold compartment of refrigerator and refrigeration chamber temperature
T2, refrigerating chamber normal humidity range H1-H2；If current humidity value Hw is less than higher than normal humidity range or current temperature value Tw
Normal temperature range is then judged as inside cold compartment of refrigerator that ponding or accumulated ice, problem producing cause are judged as that drainage duct ice blocks up,
Enter step 4；If humiture is in normal range (NR), skips step 4 and be directly entered step 5；
Step 4, when judging result is stifled for drainage duct ice, system record problem discovery time, automatic running refrigerator draining is led
Tube temperature Humidity Detection and change ice system；The step 4 includes：When judging result is stifled for drainage duct ice, system record
Problem discovery time, the change ice between heat-conducting metal silk and refrigerator cooling system that turn on automatically drainage duct is externally wrapped with are opened
It closes, and switch is made to disconnect switch after being continuously turned on a period of time t；
After step 5, certain interval of time t2, the problem of re-starting the detection of step 3, testing result is recorded with system, finds
Record is compared, if in the range of the time interval t3 of setting, the detection for carrying out step 3 every time finds humiture not just
The problem of in normal range, then system generates alarm, reminds the manual process problem of user.
2. refrigerator drainage duct ice according to claim 1 blocks up automatic discrimination with changing the method for ice, it is characterised in that described
Step 2 further include：If refrigerator doors are shut down or opened when refrigerator run time is less than t1, timing is re-started；If refrigerator is transported
The row time reaches t1, then enters step 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610098617.0A CN105605860B (en) | 2016-02-23 | 2016-02-23 | Refrigerator drainage duct ice blocks up automatic discrimination with changing the method for ice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610098617.0A CN105605860B (en) | 2016-02-23 | 2016-02-23 | Refrigerator drainage duct ice blocks up automatic discrimination with changing the method for ice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105605860A CN105605860A (en) | 2016-05-25 |
| CN105605860B true CN105605860B (en) | 2018-07-03 |
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ID=55986003
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610098617.0A Active CN105605860B (en) | 2016-02-23 | 2016-02-23 | Refrigerator drainage duct ice blocks up automatic discrimination with changing the method for ice |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007606A (en) * | 2018-01-17 | 2018-05-08 | 普聚智能系统（苏州）有限公司 | A kind of dry ice transmission monitoring device and its monitoring method |
| CN109813049B (en) * | 2018-12-28 | 2021-01-01 | 海尔智家股份有限公司 | Method and device for detecting ice blockage of refrigerator drain pipe |
| CN109781363A (en) * | 2018-12-28 | 2019-05-21 | 青岛海尔股份有限公司 | Detecting method and detecting device for airtightness of refrigerator |
| CN115325765B (en) * | 2021-05-10 | 2023-11-07 | 青岛海尔电冰箱有限公司 | Control method, control device and refrigerator of ice making device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101957117A (en) * | 2010-09-20 | 2011-01-26 | 合肥美的荣事达电冰箱有限公司 | Defrosting heater, evaporator assembly of refrigerating equipment and refrigerator with same |
| CN201817980U (en) * | 2010-08-27 | 2011-05-04 | 李小平 | Heat tracing water discharge outlet sleeve |
| CN201815194U (en) * | 2010-09-20 | 2011-05-04 | 林德工程（杭州）有限公司 | Air filter with heat tracing device at air inlet |
| CN103791586A (en) * | 2014-01-21 | 2014-05-14 | 宁波奥克斯电气有限公司 | Method for judging whether multi-union air conditioning unit of refrigeration mode is suffered from ice blockage due to water |
| CN104567192A (en) * | 2014-12-24 | 2015-04-29 | 合肥华凌股份有限公司 | Refrigerator |
-
2016
- 2016-02-23 CN CN201610098617.0A patent/CN105605860B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201817980U (en) * | 2010-08-27 | 2011-05-04 | 李小平 | Heat tracing water discharge outlet sleeve |
| CN101957117A (en) * | 2010-09-20 | 2011-01-26 | 合肥美的荣事达电冰箱有限公司 | Defrosting heater, evaporator assembly of refrigerating equipment and refrigerator with same |
| CN201815194U (en) * | 2010-09-20 | 2011-05-04 | 林德工程（杭州）有限公司 | Air filter with heat tracing device at air inlet |
| CN103791586A (en) * | 2014-01-21 | 2014-05-14 | 宁波奥克斯电气有限公司 | Method for judging whether multi-union air conditioning unit of refrigeration mode is suffered from ice blockage due to water |
| CN104567192A (en) * | 2014-12-24 | 2015-04-29 | 合肥华凌股份有限公司 | Refrigerator |
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| CN105605860A (en) | 2016-05-25 |
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