CN1231736C - Freezing preventer and prevention method for water pipe of refrigerator - Google Patents
Freezing preventer and prevention method for water pipe of refrigerator Download PDFInfo
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- CN1231736C CN1231736C CN 02117162 CN02117162A CN1231736C CN 1231736 C CN1231736 C CN 1231736C CN 02117162 CN02117162 CN 02117162 CN 02117162 A CN02117162 A CN 02117162A CN 1231736 C CN1231736 C CN 1231736C
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Abstract
The present invention relates to an ice formation preventing device for a water feeding pipe of a refrigerator and a method for a water feeding pipe thereof. The device comprises a water feeding pipe, a heating part, a microprocessor, etc., wherein the water feeding pipe supplies water to an ice forming container of a refrigerator through a water feeding valve, the heating part is arranged on the surface of the outer wall of the water feeding pipe, and the microprocessor controls the drive of the water feeding valve and the heating part. The heating part is arranged on the surface of the water feeding pipe which supplies water through the ice forming container using the water feeding valve as the automatic ice forming machine; consequently, the ice formation of the water feeding pipe can be prevented, the drive of the heating part arranged on the surface of the water feeding pipe can be controlled, and the rise in the inner temperature and the power consumption of the refrigerator are minimized. The device has the effects of preventing the ice formation of the water feeding pipe, which is caused by the poor or the low water pressure of the water feeding valve. The heating part is driven only during the specified time before the ice forming container supplies water, and consequently, the good effects of minimizing the rise in the inner temperature and the power consumption of the refrigerator are offered.
Description
Technical field
The refrigerator feed pipe that the present invention relates in a kind of mechanical engineering refrigeration or cooling field refrigerating machine, refrigeration plant or the system prevents the devices and methods therefor that freezes, and particularly relates to a kind ofly preventing the devices and methods therefor (APPARATUS FOR PREVENTING ICEFORMATION OF WATER PIPE IN A REFRIGERATOR AND METHOD THEREOF) that freezes in order to prevent by the refrigerator feed pipe that the feed pipe that the feed-water valve that is provided with in the Machine Room supplies water to the ice maker container of automatic ice maker freezes.
Background technology
Seeing also shown in Figure 1ly, is the control action precedence diagram that supplies water to ice maker container by feed pipe in the existing traditional automatic ice maker.With reference to the accompanying drawings, will be described in detail in proper order by the control procedure of feed pipe to the ice maker container water supply of automatic ice maker.
At first, shown in phase I S1, judge whether microprocessor (MICOM) has arrived when ice maker container supplies water.At this moment, if, then continue to carry out repeatedly phase I S1 not to when ice maker container supplies water.
Secondly, shown in second stage S2, if above-mentioned phase I S1 has arrived when ice maker container supplies water, so above-mentioned microprocessor driven feed-water valve supplies water to ice maker container, and this moment, the sensor of ice maker container then sent " characteristic level of water marking signal (flag-set signal) " with microprocessor.
Moreover shown in phase III S3, above-mentioned microprocessor judges whether through during the feedwater that is set by the user by the characteristic level of water marking signal that the sensor from the ice maker container of second stage S2 sends.At this moment, if through during the feedwater, carrying out phase III 3 repeatedly then.
Once more, shown in quadravalence section S4, if during above-mentioned phase III S3 has passed through feedwater, so above-mentioned microprocessor stops feed-water valve cutting off the water supply to ice maker container, microprocessor this moment broken features water-line target signal and prepare to carry out next program then.
But, the control action that supplies water to the ice maker container of above-mentioned existing traditional automatic ice maker by feed pipe, when feed-water valve bad and when occurring leaking, then have the problem that can not supply water because feed pipe freezes.Moreover, because consumer's environment for use, when and the water yield that offer ice maker container low when hydraulic pressure reduces,, but have still that feed pipe freezes and the problem that can not supply water even in setting-up time, can supply water.This shows that above-mentioned existing refrigerator feed pipe devices and methods therefor still has many defectives, and the assistant officer treats further to be improved.
Because the existing defective of above-mentioned existing refrigerator feed pipe devices and methods therefor, the inventor is based on abundant practical experience and professional knowledge thereof, actively studied innovation, through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that above-mentioned existing refrigerator feed pipe devices and methods therefor exists, and the refrigerator feed pipe that a kind of new structure is provided prevents icing device, make it be provided with the heating part to the surface of the feed pipe of the ice maker container water supply of automatic ice maker, and have the effect that can prevent that feed pipe from freezing by feed-water valve.
Another technical problem underlying to be solved by this invention is, provide a kind of new refrigerator feed pipe to prevent the method for freezing, make it by controlling the driving of the surperficial heating part that is provided with of above-mentioned feed pipe, minimize the excellent results that refrigerator temperature rises and power consumption increases and have.
The present invention solves its technical problem underlying and realizes by the following technical solutions.A kind of refrigerator feed pipe that proposes according to the present invention prevents the device that freezes, it comprises the feed pipe that supplies water to the ice maker container of refrigerator by feed-water valve, in heating part and control structure that the outer wall surface of above-mentioned feed pipe is provided with, this control structure comprises: the microprocessor of control refrigerator overall work; During the water of setting ice maker container for the user is supplied with and to above-mentioned microprocessor send water supply with initial point and supply with during the feedwater time setting part of information; Send the ice making sensor the portion whether water in the ice maker container finishes the induced signal of ice making to microprocessor; That send by the feedwater time setting part and come feed-water valve drive division that feed-water valve is driven through the control signal of microprocessor processes; That send by ice making sensor portion and come automatic ice maker drive division that automatic ice maker is driven through the control signal of microprocessor processes; The information of being located at above-mentioned microprocessor internal and accepting ice making sensor portion is judged the ice making time judging part of ice making time; Be located at above-mentioned microprocessor internal, supply with the information of initial point and the ice making time information of above-mentioned ice making time judging part judges that heating part heating initial point and the heating part between the period of heating that the feed pipe outer wall surface is provided with drive judging part from the water of above-mentioned feedwater time setting part; And accept the control signal of above-mentioned heating part driving judging part and control the heat driven portion that the heating part drives.
The present invention solves its technical problem and can also adopt following technical measures further to realize.
Aforesaid refrigerator feed pipe prevents the device that freezes, and the material of wherein said feed pipe is an aluminum pipe.
Aforesaid refrigerator feed pipe prevents the device that freezes, the driving judging part of wherein said heating part is to supply with the information of initial point and the ice making time information of above-mentioned ice making time judging part according to the water of above-mentioned feedwater time setting part, and it is between the period of heating as the heating initial point of heating part and with this periodic intermittent working that water is supplied with institute before the initial point starting point between regular.
The present invention solves its technical problem and also adopts following technical scheme to realize.A kind of refrigerator feed pipe prevent from the to freeze refrigerator feed pipe of device that is used for that proposes according to the present invention prevents the method for freezing, it comprises following job step: judge the feedwater initial point of ice maker container, and the institute before the feedwater initial point is set at the setting stage between period of heating between the period of heating between regular; Heating initial point when between the period of heating that arrives above-mentioned setting, the heating part that just drives the heating part that is arranged on the feed pipe outer wall surface immediately drives the stage; Judge that whether above-mentioned heating part drives between period of heating in stage the judgement stage between period of heating between the period of heating that sets through the setting stage between the above-mentioned period of heating; Between the above-mentioned period of heating, in the judgement stage,, promptly stop the heating ending phase that the heating part drives if between the period of heating that sets through the stage of setting during heating between the period of heating of heating part; And above-mentioned heating ending phase is supplied with the stage with the rear drive feed-water valve and by feed pipe to the water that ice maker container supplies water.
The present invention solves its technical problem and can also adopt following technical measures further to realize.
The aforesaid refrigerator feed pipe method that prevents to freeze is to supply with the information of initial point and the information of ice making time from water to be judged and set between the wherein said period of heating.
Aforesaid refrigerator feed pipe prevents the method for freezing, and is set at 15 minutes to 25 minutes between the wherein said period of heating.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, to achieve the above object of the invention, technical solution of the present invention mainly is: at first, the refrigerator feed pipe of the present invention device that prevents to freeze, it mainly comprises: the microprocessor that heating part, above-mentioned feed-water valve and the control heating part that feed pipe that supplies water to the refrigerator ice maker container by feed-water valve and above-mentioned feed pipe outer wall surface are provided with drives etc. constitute.And, in order to reach above-mentioned another goal of the invention, refrigerator feed pipe of the present invention prevents the method for freezing, it comprises: the feedwater initial point of judging ice maker container is the setting stage between the period of heating between the period of heating with fix time before setting its feedwater initial point, the heating part that drives the heating part that the feed pipe outer wall is provided with when arriving the heating initial point between period of heating of above-mentioned setting drives the stage, judging whether above-mentioned heating part drove between period of heating of heating part in stage through the setting stage between the above-mentioned period of heating sets the judgement stage between period of heating between the period of heating, if promptly stop the heating ending phase that the heating part drives between the period of heating that sets in the stage of setting during heating process between the period of heating of judgement stage heating part between the above-mentioned period of heating, above-mentioned heating ending phase is formed to water supply stage that ice maker container supplies water etc. by feed pipe with the rear drive feed-water valve.
As known from the above, the present invention is provided with the heating part by the feed pipe surface of supplying water at the ice maker container that with the feed-water valve is automatic ice maker, can prevent that feed pipe from freezing, and can control the driving of the heating part that above-mentioned feed pipe surface is provided with, make the internal temperature rising and the power consumption of refrigerator minimized, have the effect that prevents that the bad or low hydraulic pressure of feed-water valve from causing feed pipe to freeze, and have the above-mentioned heating part of driving in only the institute before above-mentioned ice maker container supplies water fixes time and have the excellent results that minimizes refrigerator temperature rising and power consumption increase.
In sum, refrigerator feed pipe of the present invention prevents the devices and methods therefor that freezes, it mainly is to be provided with the heating part by feed-water valve to the surface of the feed pipe of the ice maker container water supply of automatic ice maker, can prevent because the effect that the feed pipe that the bad or low hydraulic pressure of feed-water valve causes freezes and have, and its above-mentioned heating part of driving of fixing time before above-mentioned ice maker container supplies water minimizes the excellent results that refrigerator temperature rises and power consumption increases and have.It has above-mentioned plurality of advantages and practical value, no matter structurally, bigger improvement is arranged all on the method or on the function, have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, and not seeing have similar structural design and method to publish or use in like product and method, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Concrete enforcement structure of the present invention and method thereof are provided in detail by following embodiment and accompanying drawing thereof.
Description of drawings
Fig. 1 is by the control action precedence diagram of feed pipe to ice maker container water supply in existing traditional automatic ice maker.
Fig. 2 is the structural representation that refrigerator feed pipe of the present invention prevents icing device.
Fig. 3 is the block diagram representation that refrigerator feed pipe of the present invention shown in Figure 2 prevents the control structure of icing device.
Fig. 4 is that refrigerator feed pipe of the present invention prevents to make the freeze sequence of movement of device and the flow chart that the refrigerator feed pipe prevents icing method.
The symbol description of major part among the figure
10 refrigerators, 11 rubber syringes (rubber injector)
12 feedwater rubber tubes, 13 feed pipes
14 heater coils, 21 microprocessors
22 feedwater time setting parts, 23 ice making sensor portions
24 feed-water valve drive divisions, 25 automatic ice maker drive divisions
26 ice making time judging part 27 heating parts drive judging part
28 heat driven portions
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the refrigerator feed pipe that foundation the present invention is proposed prevents freeze its concrete implementation method of devices and methods therefor, structure, feature and effect thereof, describe in detail as after.
Seeing also shown in Figure 2ly, is refrigerator feed pipe prevent from the to freeze structural representation of device among the present invention.As shown in the figure, the refrigerator feed pipe of the present invention device that prevents to freeze, it comprises: the outside outer wall surface that the feedwater rubber tube 12 of water is provided, is provided water to supply with the feed pipe 13 of the ice maker container in the refrigerator 10 by above-mentioned rubber syringe 11 by the outside and is arranged at above-mentioned feed pipe 13 to refrigerator inside by rubber syringe 11 is provided prevents feed pipe 13 icing heater coils 14 and constitute.
At this moment, above-mentioned feed pipe 13, in order to improve the thermal conduction effect of heater coil 14, it should be applicable to that aluminum pipe is made.
In addition, seeing also shown in Figure 3ly, is refrigerator feed pipe of the present invention prevent from the to freeze block diagram representation of control structure of device.As shown in the figure, this control structure, it comprises: the microprocessor 21 of control refrigerator overall work, during setting the water accept ice maker container and supply with for the user and to above-mentioned microprocessor 21 send water supply with initial point and supply with during the feedwater time setting part 22 of information, send the ice making sensor the portion 23 whether water of ice maker container finishes the induction information of ice making to microprocessor 21, that send by feedwater time setting part 22 and come feed-water valve drive division 24 that feed-water valve is driven through the control signals that microprocessor 21 is handled, that send by ice making sensor portion 23 and come automatic ice maker drive division 25 that automatic ice maker is driven through the control signals that microprocessor 21 is handled, it is inner and information that accept ice making sensor portion 23 is judged the ice making time judging part 26 of ice making time to be located at above-mentioned microprocessor 21, be located at above-mentioned microprocessor 21 inside, supply with the information of initial point and the ice making time information of above-mentioned ice making time judging part 26 is judged heating part heating initial point and the driving judging part 27 between the period of heating that the feed pipe outer wall surface is provided with from the water of above-mentioned feedwater time setting part 22, accepting above-mentioned heating part drives the control signal of judging part 27 and controls the heat driven portion 28 that the heating part drives.
Seeing also shown in Figure 4ly, is that refrigerator feed pipe of the present invention prevents to make the sequence of movement of device and refrigerator feed pipe prevent from the to freeze flow chart of method that freezes.Below, with reference to order shown in Figure 4, the refrigerator feed pipe of the present invention that describes the said structure composition in detail prevents the working procedure of icing device and the working procedure that the refrigerator feed pipe prevents icing method.It comprises following working procedure:
At first, shown in phase I S11, institute is between the period of heating regularly to the feedwater initial point of judging ice maker container before its feedwater initial point to set.At this moment, setting between the period of heating is to supply with the information and ice making time judging part 26 information about the ice making time of initial point about water according to above-mentioned Fig. 3 time setting part 22 that feeds water, driving judging part 27 by the heating part judges, dissolve between the suitable period of heating that feed pipe 13 freezes with setting, the water that for example is set at ice maker container is supplied with preceding 15 minutes to 25 minutes levels of initial point.
Secondly, shown in second stage S12, arrive the heating initial point between the above-mentioned period of heating, the heating part that promptly drives the setting of feed pipe 13 outer wall surface (is a heater coil 14.At this moment, the driving of heating part is the control signal that is driven judging part 27 by the heating part of accepting above-mentioned Fig. 3, and realizes by the control of heat driven portion 28.
The 3rd, shown in phase III S13, judge at above-mentioned second stage S12 between the period of heating that whether the above-mentioned phase I S11 of process sets between the period of heating of heating part.At this moment, between the period of heating through whether, drive judging part 27 by the heating part of above-mentioned Fig. 3 and judge.
The 4th, shown in quadravalence section S14, between the period of heating that sets through phase I S11 between the period of heating of above-mentioned phase III S13 heating part, promptly stop the driving of heating part.At this moment, it is to accept the control signal that the heating part drives judging part 27 that the driving of heating part stops, and realizes by the control of heat driven portion 28.
The 5th, shown in five-stage S15, with the rear drive feed-water valve, supply water to ice maker container by feed pipe 13 through above-mentioned quadravalence section S14.At this moment, five-stage S15 is identical with explanation in the past, so omit its detailed description.
As mentioned above, refrigerator feed pipe of the present invention prevents the devices and methods therefor that freezes, be to be provided with the heating part to the surface of the feed pipe of the ice maker container water supply of automatic ice maker by feed-water valve, can prevent because the effect that the feed pipe that the bad or low hydraulic pressure of feed-water valve causes freezes and have, and its above-mentioned heating part of driving of fixing time before above-mentioned ice maker container supplies water minimizes the effect that refrigerator temperature rises and power consumption increases and have.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention above any simple modification, equivalent variations and modification that embodiment did.
Claims (6)
1, a kind of refrigerator feed pipe device that prevents to freeze, it comprises the feed pipe that supplies water to the ice maker container of refrigerator by feed-water valve, in heating part and control structure that the outer wall surface of above-mentioned feed pipe is provided with, it is characterized in that this control structure comprises:
The microprocessor of control refrigerator overall work;
During the water of setting ice maker container for the user is supplied with and to above-mentioned microprocessor send water supply with initial point and supply with during the feedwater time setting part of information;
Send the ice making sensor the portion whether water in the ice maker container finishes the induced signal of ice making to microprocessor;
That send by the feedwater time setting part and come feed-water valve drive division that feed-water valve is driven through the control signal of microprocessor processes;
That send by ice making sensor portion and come automatic ice maker drive division that automatic ice maker is driven through the control signal of microprocessor processes;
The information of being located at above-mentioned microprocessor internal and accepting ice making sensor portion is judged the ice making time judging part of ice making time;
Be located at above-mentioned microprocessor internal, supply with the information of initial point and the ice making time information of above-mentioned ice making time judging part judges that the heating initial point of the heating part that the feed pipe outer wall surface is provided with and the heating part between the period of heating drive judging part from the water of above-mentioned feedwater time setting part; And
Accepting above-mentioned heating part drives the control signal of judging part and controls the heat driven portion that the heating part drives.
2, refrigerator feed pipe according to claim 1 prevents the device that freezes, and the material that it is characterized in that wherein said feed pipe is an aluminum pipe.
3, refrigerator feed pipe according to claim 1 prevents the device that freezes, the driving judging part that it is characterized in that wherein said heating part is to supply with the information of initial point and the ice making time information of above-mentioned ice making time judging part according to the water of above-mentioned feedwater time setting part, water is supplied with the heating initial point of institute before the initial point starting point between regular as the heating part, and be between the period of heating this periodic intermittent working.
4, a kind of refrigerator feed pipe prevent to freeze refrigerator feed pipe of device that is used for prevents from the method for freezing to it is characterized in that it comprises following job step:
Judge the feedwater initial point of ice maker container, and the institute before the feedwater initial point is set at the setting stage between period of heating between the period of heating between regular;
Heating initial point when between the period of heating that arrives above-mentioned setting, the heating part that just drives the heating part that is arranged on the feed pipe outer wall surface immediately drives the stage;
Judge that whether above-mentioned heating part drives between period of heating in stage the judgement stage between period of heating between the period of heating that sets through the setting stage between the above-mentioned period of heating;
Between the above-mentioned period of heating, in the judgement stage,, promptly stop the heating ending phase that the heating part drives if between the period of heating that sets through the stage of setting during heating between the period of heating of heating part; And
Above-mentioned heating ending phase is supplied with the stage with the rear drive feed-water valve and by feed pipe to the water that ice maker container supplies water.
5, the refrigerator feed pipe according to claim 4 method that prevents to freeze is characterized in that between the wherein said period of heating it being to supply with the information of initial point and the information of ice making time from water to be judged and set.
6, refrigerator feed pipe according to claim 5 prevents the method for freezing, and it is characterized in that being set at 15 minutes to 25 minutes between the wherein said period of heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02117162 CN1231736C (en) | 2002-04-25 | 2002-04-25 | Freezing preventer and prevention method for water pipe of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02117162 CN1231736C (en) | 2002-04-25 | 2002-04-25 | Freezing preventer and prevention method for water pipe of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1453551A CN1453551A (en) | 2003-11-05 |
| CN1231736C true CN1231736C (en) | 2005-12-14 |
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ID=29257187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02117162 Expired - Fee Related CN1231736C (en) | 2002-04-25 | 2002-04-25 | Freezing preventer and prevention method for water pipe of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1231736C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322871B (en) * | 2016-08-17 | 2019-05-28 | 合肥华凌股份有限公司 | The mounting structure of refrigerator and its ice making machine pf refrigerator water inlet pipe |
| CN110145907B (en) * | 2019-05-17 | 2021-03-16 | 合肥美的电冰箱有限公司 | Heating control method and device and ice maker |
| CA3068643C (en) | 2019-05-17 | 2023-01-10 | Hefei Midea Refrigerator Co., Ltd. | Heating conrol method, device and ice maker |
| CN110243119B (en) * | 2019-05-31 | 2020-09-04 | 合肥美的电冰箱有限公司 | Heating control method and device and ice maker |
| CN111238120A (en) * | 2020-01-17 | 2020-06-05 | 合肥华凌股份有限公司 | Defrosting control method, ice maker and control device and storage device thereof |
| CN115325766B (en) * | 2021-05-10 | 2023-11-03 | 青岛海尔电冰箱有限公司 | Control method and control system of ice making device |
-
2002
- 2002-04-25 CN CN 02117162 patent/CN1231736C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1453551A (en) | 2003-11-05 |
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Owner name: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS ( TIANJIN ) ELECTRICAL APPLIANCES CO., LTD. Effective date: 20091225 |
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Effective date of registration: 20091225 Address after: Yingbin Road, Taizhou Economic Development Zone, No. 2 Patentee after: Taizhou LG Electronics Refrigerator Co., Ltd. Address before: Beichen District, Tianjin Xing Lake Road Patentee before: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin) |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051214 Termination date: 20120425 |