CN1385664A - Time-division operation rfrigerator - Google Patents

Time-division operation rfrigerator Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
time
refrigerating chamber
cold
compressor
time period
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 01114712
Other languages
Chinese (zh)
Other versions
CN1239871C (en
Inventor
李鹏
柳碧青
李绍炎
刘三保
刘健君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Kelong Electrical Appliances Co Ltd
Original Assignee
Guangdong Kelong Electrical Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Kelong Electrical Appliances Co Ltd filed Critical Guangdong Kelong Electrical Appliances Co Ltd
Priority to CN 01114712 priority Critical patent/CN1239871C/en
Publication of CN1385664A publication Critical patent/CN1385664A/en
Application granted granted Critical
Publication of CN1239871C publication Critical patent/CN1239871C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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

A kind of time-division operation rfrigerator
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:
Step 101, under compressor is in off-mode, judge temperature of refrigerating chamber (T Refrigeration) whether go up to being equal to or greater than design temperature (T1), wherein T1 can be made as 6 ℃, is execution in step 102 then, otherwise execution in step 106;
Step 102, judgement freezer temperature (T Freezing) whether go up to being equal to or greater than design temperature (T3), otherwise execution in step 103 is execution in step 109 then;
Step 103, fan are opened, hot blast fan 1 is arranged the hot blast of refrigerating chamber 5 to refrigerating chamber 6 by hot blast ventilating duct 3, chilled air fan 2 is taken out the cold wind of refrigerating chamber 6 to refrigerating chamber 5 by cold wind ventilating duct 4, thereby form the cold closed circuit between refrigerating chamber 5 and refrigerating chamber 6, the cold-storage thing is emitted cold in this process;
Step 104, judgement temperature of refrigerating chamber (T Refrigeration) whether drop to and be equal to or less than design temperature (T2), wherein T2 can be made as 4 ℃, is execution in step 105 then, otherwise execution in step 107;
Step 105, described fan are closed;
Step 106, judgement freezer temperature (T Freezing) whether go up to being equal to or greater than design temperature (T3), be execution in step 109 then, otherwise get back to step 110;
Step 107, judgement freezer temperature (T Freezing) whether go up to being equal to or greater than design temperature (T3), be execution in step 108 then, otherwise rebound step 103;
Step 108, described fan are closed;
Step 109, compressor start are freezed;
Step 110, judgement freezer temperature (T Freezing) whether drop to and be equal to or less than design temperature (T4), wherein T can be made as-19 ℃, be execution in step 111 then, otherwise rebound step 109 is proceeded refrigeration;
Step 101 is got back in step 111, compressor shutdown.
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 ℃.
CN 01114712 2001-05-16 2001-05-16 Time-division operation rfrigerator Expired - Fee Related CN1239871C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01114712 CN1239871C (en) 2001-05-16 2001-05-16 Time-division operation rfrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01114712 CN1239871C (en) 2001-05-16 2001-05-16 Time-division operation rfrigerator

Publications (2)

Publication Number Publication Date
CN1385664A true CN1385664A (en) 2002-12-18
CN1239871C CN1239871C (en) 2006-02-01

Family

ID=4661336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01114712 Expired - Fee Related CN1239871C (en) 2001-05-16 2001-05-16 Time-division operation rfrigerator

Country Status (1)

Country Link
CN (1) CN1239871C (en)

Cited By (7)

* Cited by examiner, † Cited by third party
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

Cited By (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN1239871C (en) 2006-02-01

Similar Documents

Publication Publication Date Title
KR100761357B1 (en) Cold air circulating structure of refrigerator having temperatureswitching room and the methode of the same
CN100594348C (en) Free cooling activation optimized controls
CN112178872B (en) Water chilling unit control method and device and water chilling unit
CN1314934C (en) Household temperature and humidity control refrigerator and controlling method thereof
RU2551708C1 (en) Method to control speed of variable-speed compressor
CN1239871C (en) Time-division operation rfrigerator
CN1115526C (en) Method of controlling operation of air conditioner based on selected operation mode and function
CN2480786Y (en) Refrigerator
US20090120123A1 (en) Refrigerator unit and/or freezer unit
CN1912512A (en) Cooling system
CN203758139U (en) Multi-fan refrigerator air duct
CN1220855C (en) Refrigerator capable of regulation refrigeration quantity between refrigeration chamber and freezer
CN2497254Y (en) Time-sharing operation refrigerator
CN109442784B (en) Refrigeration equipment and control method
CN110230867B (en) Operation control method and device of air conditioner
CN107606695B (en) Air conditioner and control method thereof
CN113692189B (en) Machine room air conditioner, control method and device thereof, and storage medium
CN109442785B (en) Refrigeration equipment and control method
ATE434747T1 (en) CONTROL METHOD FOR REFRIGERATOR
CN1779395B (en) Refrigerator
KR100400470B1 (en) Fan Control Method of Air Conditioner
CN108800725B (en) Refrigeration system, refrigeration equipment, refrigeration control method and storage medium
US6679065B1 (en) Temperature controlled compartment apparatus and method of controlling temperature
KR100259292B1 (en) Refrigerator
KR970016447A (en) Freezer

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee