CN1385664A - Time-division operation rfrigerator - Google Patents
Time-division operation rfrigerator Download PDFInfo
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- CN1385664A CN1385664A CN 01114712 CN01114712A CN1385664A CN 1385664 A CN1385664 A CN 1385664A CN 01114712 CN01114712 CN 01114712 CN 01114712 A CN01114712 A CN 01114712A CN 1385664 A CN1385664 A CN 1385664A
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Abstract
The time-sharing working refrigerator includes cold chamber, freezing chamber and control circuit, and is characterized by that in the described freezing chamber a cold-storing material is placed, and between the cold chamber and freezing chamber at least two ventilating channels capable of making air circularly flow between two chambers are set, and at least one ventilating channel is equipped with a fan capable of promoting air flow between two chambers. The compressor of refrigerator cna be continuously worked for a long period, can be continuously stopped and can be normally worked. According to the time-sharing electric price system, in the peak price time the working time of compressor can be reduced, and in the vally price time its working time can be increased so as to attain the goal of saving electric charge.
Description
The present invention relates to refrigeration plant, more particularly, relate to a kind of refrigerator that can set the time-division operation refrigeration as required.
Since the tou power price of civilian electricity was at first carried out in Shanghai, tou power price had become the trend of domestic electricity price metering.Carry out tou power price, exactly electricity consumption time of one day is divided into three periods, electricity price was floated in each time period.For example, 7 o'clock to 11 o'clock every day and 17 o'clock to 21 o'clock are the peak of power consumption period, are called " during the peak "; 11 o'clock to 17 o'clock and 21 o'clock to 23 o'clock is the mild period of electricity consumption, is called " at ordinary times "; 23 o'clock at 7 o'clock next day be the low power consumption period, be called " during paddy ".The electricity price at " during the peak " floats 50% on the basis of " at ordinary times " electricity price, " during paddy " electricity price is half of " at ordinary times " electricity price.The purpose of doing like this is to encourage the user in " during paddy " electricity consumption, reaches the balance of power consumption in a day.And conventional refrigerator has definite running time and compressor start/stop time ratio under certain loading condiction, and the time is not had specific aim, can not move differently at the different time periods, therefore, is unfavorable for reducing refrigerator operating cost.
But the purpose of this invention is to provide a kind of refrigerator of time-division operation and the time-sharing operating method of this refrigerator; its compressor can work in the long-time continuous start, long-time continuous is shut down and three kinds of states of normal operation; cooperate the purpose that can reach the saving electricity charge with the tou power price system, also can satisfy the specific (special) requirements of user for boot running time.
The objective of the invention is to realize by following scheme; construct a kind of time-division operation rfrigerator; comprise refrigerating chamber and refrigerating chamber; it is characterized in that; the cold-storage thing that can accumulate cold is housed in described refrigerating chamber; at least be provided with two ventilating ducts that air is circulated between described refrigerating chamber and the refrigerating chamber between two Room; at least therein a described ventilating duct is provided with the air driven device that can impel air to circulate between two Room; also comprise the startup of controlling described air driven device and the air driven device control circuit that stops, compressor that controlling described refrigerator makes it can work in the long-time continuous start; long-time continuous is shut down and the normal compressor Control Cprant that moves three kinds of states.
Wherein, described air driven device comprises fan or other blower fan, and described fan can be located at the inside or the port of described ventilating duct.Described ventilating duct can comprise a hot blast ventilating duct and a cold wind ventilating duct; Described fan comprise be located in the described hot blast ventilating duct by the refrigerating chamber exhausting to the hot blast fan of refrigerating chamber, be located in the described cold wind ventilating duct by the chilled air fan of refrigerating chamber exhausting to refrigerating chamber.
In order to satisfy the specific (special) requirements of user for boot running time, described compressor Control Cprant also comprises and is used to import and set input unit running time that described compressor runs on the time period of three kinds of states respectively.
Refrigerator of the present invention can carry out time-division operation as follows:
(1), in very first time section, freezer compressor start is operation continuously, the cold-storage thing is accumulated cold;
(2), in second time period, freezer compressor shuts down continuously, the cold-storage thing is emitted cold, carries out cold between refrigerating chamber and the refrigerating chamber by the following method and regulates:
(2-1), stop under the refrigerating state in compressor shutdown, when temperature of refrigerating chamber went up to design temperature T1, described air driven device running formed the cold closed circuit between refrigerating chamber and refrigerating chamber;
(2-2), when temperature of refrigerating chamber drops to design temperature T2, described air driven device shuts down;
(2-3), when freezer temperature gos up to design temperature T3, compressor start is freezed, and stops refrigeration up to the compressor shutdown, return (2-1) and continue operation,
Wherein, described design temperature T1 is greater than T2, and T2 is greater than T3,
(3), in the 3rd time period, refrigerator is pressed normal mode operation.
Wherein, electricity price time period when the described very first time, section was meant paddy, electricity price time period when described second time period is meant the peak, described the 3rd time period is meant the electricity price time period at ordinary times.
The present invention will be illustrated in conjunction with the accompanying drawings by preferred embodiment, wherein:
Fig. 1 is the schematic diagram of time-division operation rfrigerator of the present invention;
Fig. 2 be refrigerator of the present invention when the peak electricity price operation flow chart.
As shown in Figure 1, but the refrigerator of time-division operation provided by the invention, wherein, the cold-storage thing 7 that can accumulate cold is housed in described refrigerating chamber 6, between described refrigerating chamber 5 and refrigerating chamber 6, be provided with a hot blast ventilating duct 3 and a cold wind ventilating duct 4, locate to be provided with hot blast fan 1 in the described refrigerating chamber 5 and the connectivity port of described hot blast ventilating duct 3, locate to be provided with chilled air fan 2 in the described refrigerating chamber 6 and the connectivity port of described cold wind ventilating duct 4.
Wherein, described cold-storage thing 7 can adopt the salt solution that is contained in the cold-storage thing box.Can also also load onto the cold-storage thing in the refrigerating chamber 5.
In the enforcement, can design ventilation shaft and fan according to factors such as described refrigerator refrigerating capacity, refrigerating chamber capacity, refrigerating chamber capacity.For example can adopt two, three or more ventilating duct; Only the interior installing of a ventilating duct fan also can form circulating of air therein; Wherein one or more ventilating ducts can be provided in a side of the straight-through opening that need not adorn fan between two Room; Fan can be located at the middle part of ventilating duct, also can be located at its port, and in a word, the present invention comprises that also other can form the technical scheme that air circulation flows between refrigerating chamber and refrigerating chamber.
Wherein, the user uses for convenience, also comprises being used to import and set input unit running time that described compressor runs on the time period of three kinds of states respectively, allows the user can import each time period of refrigerator voluntarily.For example in the area of not carrying out tou power price, the time period when user can be made as the peak with the nighttime sleep time, freezer compressor does not move, and can reduce noise, guarantees sleep quality.
Time-division operation rfrigerator described in Fig. 1 can carry out time-division operation as follows:
(1), in very first time section, freezer compressor start is operation continuously, the cold-storage thing is accumulated cold;
(2), in second time period, freezer compressor shuts down continuously, the cold-storage thing is emitted cold, carries out cold between refrigerating chamber and the refrigerating chamber by the following method and regulates:
(2-1), stop under the refrigerating state in compressor shutdown, when temperature of refrigerating chamber went up to design temperature T1, described air driven device running formed the cold closed circuit between refrigerating chamber and refrigerating chamber;
(2-2), when temperature of refrigerating chamber drops to design temperature T2, described air driven device shuts down;
(2-3), when freezer temperature gos up to design temperature T3, compressor start is freezed, and cools to T4 up to freezer temperature, the compressor shutdown stops refrigeration, return (2-1) and continue operation,
Wherein, described design temperature T1 is greater than T2, and T2 is greater than T3, and T3 is greater than T4
(3), in the 3rd time period, refrigerator is pressed normal mode operation.
In the enforcement, can make up arbitrarily corresponding to first, second, third time period of three kinds of running statuses,, then become general refrigerator if first and second time periods were made as zero; If the 3rd time period was made as zero, then there is not the uptime section, can freely set each time period by user's requirement in a word.
For the area of carrying out the tou power price system, the electricity price time period is made as very first time section during with paddy, and the electricity price time period was made as for second time period during with the peak, with the electricity price time period was made as for the 3rd time period at ordinary times.Electricity price is in the time period when the peak, and the process (promptly above-mentioned (2-1), (2-2), (2-3)) that cold is regulated can be undertaken by flow process circulation as shown in Figure 2, and direction shown in the arrow is that cold circulates direction when regulating among Fig. 2:
Wherein, T3 can be made as-18 ℃.
From above-mentioned steps as can be seen; when compressor is in stopped status; when temperature of refrigerating chamber goes back up to 6 ℃ naturally (conventional refrigerator compressor this moment is opened); two fans 1; 2 runnings form closed circuit thereby make cold pass through air channel 3,4, when temperature of refrigerating chamber drops to 4 ℃ between refrigerating chamber and refrigerating chamber; extractor fan 1,2 stops.Go round and begin again like this, guarantee that temperature of refrigerating chamber fluctuates between 4~6 ℃, be equal to or greater than-18 ℃ up to freezer temperature, compressor is just started shooting and is freezed.Like this, prolong the unused time of compressor greatly, reached the purpose of saving electricity consumption.
In sum, inner compressor is shut down for a long time the electricity price time period when the peak, and the cold-storage thing emits cold and refrigerator is regulated mode operation by cold, can significantly reduce the working time of compressor, saves power consumption; Electricity price is in the time period when paddy, and the freezer compressor start moves continuously, though increase running time, this moment, electricity price was lower; Electricity price is in the time period at ordinary times, and refrigerator normally moves, and the power consumption under three kinds of situations multiply by the summation after the day part electricity charge, the needed electricity charge when normally moving far below general refrigerator.
The foregoing description is implemented at three-star refrigerator, and for two stars or a star refrigerator or other specific (special) requirements refrigerators, as long as corresponding change design temperature T1, T2, T3, T4 just can implement.
Claims (9)
1; a kind of time-division operation rfrigerator; comprise refrigerating chamber and refrigerating chamber; it is characterized in that; the cold-storage thing that can accumulate cold is housed in described refrigerating chamber; at least be provided with two ventilating ducts that air is circulated between described refrigerating chamber and the refrigerating chamber between two Room; at least therein a described ventilating duct is provided with the air driven device that can impel air to circulate between two Room; also comprise the startup of controlling described air driven device and the air driven device control circuit that stops, compressor that controlling described refrigerator makes it can work in the long-time continuous start; long-time continuous is shut down and the normal compressor Control Cprant that moves three kinds of states.
2, time-division operation rfrigerator according to claim 1 is characterized in that, described air driven device comprises fan.
3, time-division operation rfrigerator according to claim 2 is characterized in that, described ventilating duct comprises a hot blast ventilating duct and a cold wind ventilating duct; Described fan comprise be located in the described hot blast ventilating duct by the refrigerating chamber exhausting to the hot blast fan of refrigerating chamber, be located in the described cold wind ventilating duct by the chilled air fan of refrigerating chamber exhausting to refrigerating chamber.
4, time-division operation rfrigerator according to claim 2 is characterized in that, described fan can be located at the inside or the port of described ventilating duct.
According to each described time-division operation rfrigerator in the claim 1 to 4, it is characterized in that 5, described compressor Control Cprant also comprises and is used to import and set input unit running time that described compressor runs on the time period of three kinds of states respectively.
6, a kind of refrigerator time-sharing operating method, it is characterized in that, dress cold-storage thing in described refrigerating chamber, at least installing two ventilating ducts that air is circulated between described refrigerating chamber and the refrigerating chamber between two Room, at least therein a described ventilating duct is installed the air driven device that can impel air to circulate between two Room, by air driven device control circuit and compressor Control Cprant, carry out time-division operation as follows:
(1), in very first time section, freezer compressor start is operation continuously, the cold-storage thing is accumulated cold;
(2), in second time period, freezer compressor shuts down continuously, the cold-storage thing is emitted cold, carries out cold between refrigerating chamber and the refrigerating chamber by the following method and regulates:
(2-1), stop under the refrigerating state in compressor shutdown, when temperature of refrigerating chamber went up to design temperature T1, described air driven device running formed the cold closed circuit between refrigerating chamber and refrigerating chamber;
(2-2), when temperature of refrigerating chamber drops to design temperature T2, described air driven device shuts down;
(2-3), when freezer temperature gos up to design temperature T3, compressor start is freezed, and stops refrigeration up to the compressor shutdown, return (2-1) and continue operation,
Wherein, described design temperature T1 is greater than T2, and T2 is greater than T3,
(3), in the 3rd time period, refrigerator is pressed normal mode operation.
According to the described refrigerator time-sharing operating method of claim 6, it is characterized in that 7, electricity price time period when the described very first time, section was meant paddy, electricity price time period when described second time period is meant the peak, described the 3rd time period is meant the electricity price time period at ordinary times.
According to the described refrigerator time-sharing operating method of claim 7, it is characterized in that 8, the scope of described design temperature T1 and T2 can change between 0~10 ℃.
According to the described refrigerator time-sharing operating method of claim 7, it is characterized in that 9, described design temperature T1 is 6 ℃, T2 is 4 ℃, and described design temperature T3 is-18 ℃.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 01114712 CN1239871C (en) | 2001-05-16 | 2001-05-16 | Time-division operation rfrigerator |
Applications Claiming Priority (1)
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CN 01114712 CN1239871C (en) | 2001-05-16 | 2001-05-16 | Time-division operation rfrigerator |
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CN1385664A true CN1385664A (en) | 2002-12-18 |
CN1239871C CN1239871C (en) | 2006-02-01 |
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CN 01114712 Expired - Fee Related CN1239871C (en) | 2001-05-16 | 2001-05-16 | Time-division operation rfrigerator |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101819418A (en) * | 2009-02-19 | 2010-09-01 | 三洋电机株式会社 | Concentrate monitoring arrangement |
CN105102911A (en) * | 2013-04-03 | 2015-11-25 | 三菱电机株式会社 | Refrigerator |
CN105698483A (en) * | 2016-04-08 | 2016-06-22 | 海信容声(广东)冰箱有限公司 | Refrigerator control method and refrigerator controller |
CN106524647A (en) * | 2016-12-20 | 2017-03-22 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
CN107796167A (en) * | 2016-09-05 | 2018-03-13 | 博西华电器(江苏)有限公司 | Refrigerator and its control device, control method |
CN108692518A (en) * | 2018-04-20 | 2018-10-23 | 中科美菱低温科技股份有限公司 | A kind of Refrigerator with ice lining control system |
CN114777384A (en) * | 2022-05-12 | 2022-07-22 | 合肥美菱物联科技有限公司 | Refrigerator and energy storage and fresh-keeping method thereof |
-
2001
- 2001-05-16 CN CN 01114712 patent/CN1239871C/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101819418A (en) * | 2009-02-19 | 2010-09-01 | 三洋电机株式会社 | Concentrate monitoring arrangement |
CN105102911A (en) * | 2013-04-03 | 2015-11-25 | 三菱电机株式会社 | Refrigerator |
CN105698483A (en) * | 2016-04-08 | 2016-06-22 | 海信容声(广东)冰箱有限公司 | Refrigerator control method and refrigerator controller |
CN105698483B (en) * | 2016-04-08 | 2017-12-26 | 海信容声(广东)冰箱有限公司 | A kind of controlling method for refrigerator and refrigerator controller |
CN107796167A (en) * | 2016-09-05 | 2018-03-13 | 博西华电器(江苏)有限公司 | Refrigerator and its control device, control method |
CN106524647A (en) * | 2016-12-20 | 2017-03-22 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
CN106524647B (en) * | 2016-12-20 | 2019-05-03 | 青岛海尔股份有限公司 | A kind of control method of refrigerator |
CN108692518A (en) * | 2018-04-20 | 2018-10-23 | 中科美菱低温科技股份有限公司 | A kind of Refrigerator with ice lining control system |
CN114777384A (en) * | 2022-05-12 | 2022-07-22 | 合肥美菱物联科技有限公司 | Refrigerator and energy storage and fresh-keeping method thereof |
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CN1239871C (en) | 2006-02-01 |
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