CN2497254Y - Time-sharing operation refrigerator - Google Patents
Time-sharing operation refrigerator Download PDFInfo
- Publication number
- CN2497254Y CN2497254Y CN 01255478 CN01255478U CN2497254Y CN 2497254 Y CN2497254 Y CN 2497254Y CN 01255478 CN01255478 CN 01255478 CN 01255478 U CN01255478 U CN 01255478U CN 2497254 Y CN2497254 Y CN 2497254Y
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- cold
- refrigerator
- time
- refrigerating
- storage
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Abstract
The utility model relates to a refrigerator, in particular to a time-sharing refrigerator, wherein, besides a safe and a refrigerator room, the case body is also provided with a cold storage room which is provided with a cold storage object and can accumulate cold energy. The middle of the safe and the cold storage room is provided with an airduct and also a fan which can prompt air movement circularly between the two rooms; The refrigerator circuit is provided with a frozen branch circuit formed by connecting a main capillary with a frozen evaporator in series, and the two branch circuits are arranged in parallel connection between a drierfilter and a freezing evaporator and are also provided with a control valve which can control the open and the close of each branch circuit. By control compressor, the fan and the control valve through a control circuit, the refrigerator can work under various conditions, coordinating with a time-sharing electrovalence regulation, and the aim of saving electricity cost is achieved.
Description
Technical field
The utility model relates to refrigerator, more particularly, relates to a kind of refrigerator that can set the time-division operation refrigeration as required.
Background technology
Current refrigerator is set when requiring when one of refrigerating chamber or freezer temperature are higher than when normal operation, and compressor will be started shooting and be freezed.On the other hand, along with the reform of electricity consumption system, the electricity price of part city dweller's electricity consumption has been carried out the tou power price mode, carries out tou power price, exactly electricity consumption time of one day is divided into three periods, and electricity price was floated in each time period.For example, every day 7:00-11:00 and 17:00-21:00 period are the peak of power consumption period, are called " during the peak "; 11:00-17:00 and 21:00-23:00 are the mild period of electricity consumption, are called " at ordinary times "; 23:00-7:00 is the low power consumption period, is called " during paddy ".It is about 50% generally to be that the electricity price at " during the peak " floats on the basis of " at ordinary times " electricity price, and " during paddy " electricity price is about 1/2nd to 1/4th 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 is under certain loading condiction, definite running time and compressor start/stop time ratio are arranged, the time is not had specific aim, can not move differently at the different time periods, therefore, can not reduce the electricity cost of refrigerator according to the tou power price system.
Summary of the invention
The technical problems to be solved in the utility model is, the defective that can not cooperate tou power price system time-division operation at current refrigerator, a kind of time-division operation rfrigerator is provided, can cooperate the time-division operation of setting freezer compressor with the tou power price system, reach the purpose of saving the electricity charge, also can satisfy the user for the refrigerator specific (special) requirements of running time.
Technical problem of the present utility model can solve by the following technical programs, construct a kind of time-division operation rfrigerator, be provided with refrigerating chamber and refrigerating chamber in its casing, its refrigerating circuit comprises compressor, condenser, device for drying and filtering, refrigeration evaporator and refrigerating evaporator, it is characterized in that, the cold storage chamber that dress cold-storage thing can be accumulated cold in also being provided with in the casing of described refrigerator, at least be provided with two ventilating ducts that can allow air circulate between two Room between described refrigerating chamber and the cold storage chamber, a described ventilating duct is provided with the air driven device that can impel air to circulate between two Room at least therein; In the refrigerating circuit of described refrigerator, be provided with main capillary and be connected in series formation refrigeration branch road with described refrigeration evaporator, also be provided with the cold-storage capillary and be connected in series formation cold-storage branch road with the cold-storage evaporimeter, described two branch roads are connected between described device for drying and filtering and the refrigerating evaporator, and are provided with and control the control valve that each branch road is opened and closed respectively.
Wherein, described control valve can be a three-way magnetic valve, the entrance point of described triple valve is connected to the port of export of described device for drying and filtering, two ports of export of described triple valve connect described main capillary and cold-storage capillary respectively, and the port of export of described refrigeration evaporator and cold-storage evaporimeter is also received the entrance point of described refrigerating evaporator
In the described refrigerator that the utility model provides, comprise that also the compressor of controlling described refrigerator makes it can work in the long-time continuous start, long-time continuous is shut down the compressor Control Cprant that reaches three kinds of states of normal operation; The air driven device control circuit of controlling the startup of described air driven device and stopping; And each port that can control described triple valve triple valve control circuit of opening and closing.
Described refrigerator cooperates described compressor Control Cprant, and its compressor operating is shut down and three kinds of states of normal operation in long-time continuous start, long-time continuous, realizes three kinds of state time-division operations, reaches the purpose of saving the electricity charge.When continuous stopped status; described refrigerator is by described air driven device control circuit; start and stop the air driven device by the condition of setting; between refrigerating chamber and cold storage chamber, form the air circulation flow circuits; take the cold of described cold storage chamber to refrigerating chamber, just form the cold closed circuit.Like this, compressor can not started shooting in a long time and made still satisfied temperature requirement of refrigerating chamber and refrigerating chamber, thereby can prolong the compressor shutdown time.
Wherein, described ventilating duct can be a hot blast ventilating duct and a cold wind ventilating duct, or a plurality of hot blast ventilating duct, a plurality of cold wind ventilating duct; Described air driven device can be fan or other blower fan; Described fan can be provided in a side of in the described hot blast ventilating duct by refrigerating chamber takes out hot blast to the hot blast fan of cold storage chamber, also can be provided in a side of in the described cold wind ventilating duct and take out the chilled air fan of cold wind to refrigerating chamber by cold storage chamber, and described hot blast, chilled air fan can also be set simultaneously.
Description of drawings
Fig. 1 is the structural representation of refrigerator described in the utility model;
Fig. 2 is the refrigeration system schematic diagram of refrigerator described in the utility model.
The specific embodiment
As shown in Figure 1, among the embodiment that the utility model provides, refrigerator is structurally except that refrigerating chamber 1 that comprises current refrigerator and refrigerating chamber 2, more than established a cold storage chamber 3, the cold-storage thing that can accumulate cold is housed in cold storage chamber 3, utilize the self-characteristic of salt solution in the present embodiment, adopt salt solution as the cold-storage thing.Between refrigerating chamber 2 and cold storage chamber 3, be provided with ventilating duct 4 and 5, locate to be provided with a fan 6 in the refrigerating chamber 2 and the connectivity port of ventilating duct 4.When fan 6 starts, can be by refrigerating chamber 2 through ventilating duct 4 exhausts to cold storage chamber 3, the air of cold storage chamber 3 is subjected to the promotion meeting and flows to refrigerating chamber 2 through ventilating duct 5 simultaneously, thereby forms circulating of air between refrigerating chamber 2 and cold storage chamber 3, and its flow direction is shown in the direction of arrow among Fig. 1.The temperature of cold storage chamber 3 is far below the temperature of refrigerating chamber 2 during because of duty, and what flow through ventilating duct 4 is that air themperature is higher and lower through ventilating duct 5 moving air temperature, so ventilating duct 4 can be regarded as hot-air channel, ventilating duct 5 is regarded cold air duct as.
During concrete enforcement, can design ventilating duct and air driven fan according to factors such as the refrigerating capacity of refrigerator, refrigerating chamber capacity.For example can adopt two, three or more ventilating duct; Can only install fan in a ventilating duct therein, also can in two passages, fan be set simultaneously; Wherein ventilating duct can be provided in a side of the straight-through opening between two Room, and fan can be located at the middle part of ventilating duct, also can be located at its port, and in a word, the utility model comprises that also other can form the technical scheme that air circulation flows between refrigerating chamber and refrigerating chamber.
As shown in Figure 2, in the utility model in the refrigerating circuit of refrigerator, comprise beyond compressor 11, condenser 12, device for drying and filtering 13, main capillary 17, refrigeration evaporator 18 and the refrigerating evaporator 19 and thermal storage device 20 in the general refrigerator, also comprise cold-storage capillary 15 and the cold-storage evaporimeter 16 that is serially connected in its back; Wherein main capillary 17 is serially connected in refrigeration evaporator 18 fronts, the entrance point that is connected to three-way magnetic valve 14 141 of device for drying and filtering 13, two ports of export 142,143 of this three-way magnetic valve 14 connect cold-storage capillary 15 and main capillary 17 respectively, and the port of export of cold-storage evaporimeter 16 and refrigeration evaporator 18 and receive the entrance point of refrigerating evaporator 19, that is to say that the refrigeration evaporator branch road forms relation in parallel with cold-storage evaporimeter branch road.Can by two ports of export controlling described triple valve 14 select one of them branch road open or two branch roads open-minded simultaneously.
In the utility model, also need the control circuit of refrigerator is done corresponding change, set up and be used to control compressor 11 and make that it can work in the long-time continuous start, long-time continuous is shut down and the compressor Control Cprant of three kinds of states of normal operation; Be used to control the fan control circuitry that fan 6 starts and stops; Be used to control the triple valve control circuit that triple valve 14 each ports are opened and closed; For convenience the user uses, and also is equiped with to be used to import and set input unit running time that compressor runs on the time period of three kinds of states respectively, allows the user can import the running time of refrigerator in various running statuses voluntarily.
Refrigerator of the present utility model can carry out time-division operation as follows:
1, in very first time section, freezer compressor start operation continuously, electricity price period during this time period corresponding to paddy, the cold-storage branch road port of export 142 of three-way magnetic valve 14 keeps open-minded in this process, cold-storage evaporimeter and refrigerating evaporator work in refrigerating state always, salt solution in this process in the cold storage chamber is formed ice cube, can accumulate a large amount of colds, wherein:
1-1, when the temperature of refrigerating chamber is higher than design temperature T1 (desirable 8 ℃), the refrigeration branch road port of export 143 of three-way magnetic valve 14 is open-minded, refrigeration evaporator freezes to refrigerating chamber;
1-2, when the temperature of refrigerating chamber is lower than design temperature T2 (desirable 4 ℃), the refrigeration branch road port of export 143 of three-way magnetic valve 14 is closed, refrigeration evaporator stops refrigerating chamber being freezed., comprising that two ports of export of the following stated triple valve are all open-minded, the cold-storage thing in the described cold storage chamber is accumulated cold;
2, in second time period, freezer compressor shuts down continuously, electricity price period during corresponding to the peak this time period, carries out cold between refrigerating chamber and the cold storage chamber by the following method and regulates:
2-1, when temperature of refrigerating chamber gos up to design temperature T1 (desirable 8 ℃), described fan 6 starts, form the cold closed circuit between refrigerating chamber 2 and cold storage chamber 3, reduce its temperature thereby the cold airs in the cold storage chamber 3 are extracted into refrigerating chamber 2, salt solution is emitted cold and will be melted gradually in this process;
2-2, when temperature of refrigerating chamber drops to design temperature T2 (desirable 4 ℃), fan 6 shuts down;
2-3, when cold storage chamber's temperature recovery during to design temperature T3 (desirable-10 ℃), refrigerator enters following the 3rd time period operation, the normal operating conditions that just enters general refrigerator.
In said process, also desirable other value of design temperature T1, T2 and T3, but guarantee T1 all the time greater than T2, T2 is greater than T3.
3, in the 3rd time period, refrigerator is pressed the normal mode operation of general refrigerator, and this time period, the cold-storage branch road port of export 142 of triple valve 14 kept closing in this process corresponding to electricity price period at ordinary times, cold-storage evaporimeter 16 stops refrigeration, and the operational mode of refrigerator is identical with general refrigerator.
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, does not then have the uptime section; In the area of unexecuted tou power price system, if be made as for second time period (being the long-time continuous stopped status) the nighttime sleep period, this moment, freezer compressor did not move, and can reduce noise, guaranteed sleep quality.Can freely set each time period by user's requirement in a word.
From the foregoing description as can be seen, refrigerator of the present utility model electricity price time period inner compressor when the peak is shut down for a long time, when temperature of refrigerating chamber goes back up to 8 ℃ naturally (conventional refrigerator compressor this moment is opened), fan 6 runnings, thereby make cold through ventilating duct 4,5 form closed circuit between refrigerating chamber and cold storage chamber, when temperature of refrigerating chamber drops to 4 ℃, fan 6 stops, go round and begin again like this, guarantee that temperature of refrigerating chamber fluctuates between 4~8 ℃, greater than-10 ℃, compressor just begins to freeze by the general refrigerator pattern up to cold storage chamber's temperature, the compressor that finally significantly reduces electricity price running time in the time period when the peak; And 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 at ordinary times in the time period then refrigerator normally move.Power consumption under three kinds of situations multiply by the summation after the day part electricity charge, the needed electricity charge in the time of will normally moving far below general refrigerator, thus reach the purpose of saving electricity consumption.
Claims (7)
1, a kind of time-division operation rfrigerator, be provided with refrigerating chamber and refrigerating chamber in its casing, its refrigerating circuit comprises compressor, condenser, device for drying and filtering, refrigeration evaporator and refrigerating evaporator, it is characterized in that, the cold storage chamber that dress cold-storage thing can be accumulated cold in also being provided with in the casing of described refrigerator, at least be provided with two ventilating ducts that can allow air circulate between two Room between described refrigerating chamber and the cold storage chamber, a described ventilating duct is provided with the air driven device that can impel air to circulate between two Room at least therein; In the refrigerating circuit of described refrigerator, be provided with main capillary and be connected in series formation refrigeration branch road with described refrigeration evaporator, also be provided with the cold-storage capillary and be connected in series formation cold-storage branch road with the cold-storage evaporimeter, described two branch roads are connected between described device for drying and filtering and the refrigerating evaporator, and are provided with and control the control valve that each branch road is opened and closed respectively.
2, refrigerator according to claim 1, it is characterized in that, described control valve is a three-way magnetic valve, the entrance point of described triple valve is connected to the port of export of described device for drying and filtering, two ports of export of described triple valve connect described main capillary and cold-storage capillary respectively, and the port of export of described refrigeration evaporator and cold-storage evaporimeter is also received the entrance point of described refrigerating evaporator.
3, refrigerator according to claim 2 is characterized in that, comprises that also the compressor of controlling described refrigerator makes it can work in the long-time continuous start, long-time continuous is shut down the compressor Control Cprant that reaches three kinds of states of normal operation; The air driven device control circuit of controlling the startup of described air driven device and stopping; And each port that can control described triple valve triple valve control circuit of opening and closing.
4, refrigerator according to claim 3 is characterized in that, also comprises input and sets input unit running time that described compressor runs on the time period of three kinds of states respectively.
5, time-division operation rfrigerator according to claim 1 is characterized in that, described air driven device is a fan.
6, time-division operation rfrigerator according to claim 5 is characterized in that, described ventilating duct comprises a hot blast ventilating duct and a cold wind ventilating duct; In described hot blast ventilating duct, be provided with take out by refrigerating chamber hot blast to the hot blast fan of cold storage chamber, in described cold wind ventilating duct, be provided with and take out the chilled air fan of cold wind to refrigerating chamber by cold storage chamber.
According to each described refrigerator among the claim 1-6, it is characterized in that 7, described cold-storage thing is a salt solution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01255478 CN2497254Y (en) | 2001-08-30 | 2001-08-30 | Time-sharing operation refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 01255478 CN2497254Y (en) | 2001-08-30 | 2001-08-30 | Time-sharing operation refrigerator |
Publications (1)
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CN2497254Y true CN2497254Y (en) | 2002-06-26 |
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CN 01255478 Expired - Lifetime CN2497254Y (en) | 2001-08-30 | 2001-08-30 | Time-sharing operation refrigerator |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1313790C (en) * | 2004-04-09 | 2007-05-02 | 广东科龙电器股份有限公司 | Controlling system and method for refrigerator with time interval run |
CN101865586A (en) * | 2010-06-11 | 2010-10-20 | 北京工业大学 | Solar photovoltaic DC cool-storage refrigerator system |
CN101922845A (en) * | 2010-05-07 | 2010-12-22 | 海信容声(广东)冰箱有限公司 | Timesharing control intelligent refrigerator and control method thereof |
CN103090631A (en) * | 2013-01-24 | 2013-05-08 | 六安索伊电器制造有限公司 | Stored energy type steady state 0 degree fresh-keeping refrigerator |
CN109579336A (en) * | 2018-10-26 | 2019-04-05 | 青岛海尔股份有限公司 | Refrigerator noise reduction refrigeration system and refrigerator with the system |
CN109579335A (en) * | 2018-10-26 | 2019-04-05 | 青岛海尔股份有限公司 | Refrigeration system and refrigerator with the system |
CN109579334A (en) * | 2018-10-26 | 2019-04-05 | 青岛海尔股份有限公司 | Low noise refrigerating system and refrigerator with the 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 |
CN115355644A (en) * | 2022-07-25 | 2022-11-18 | 珠海格力电器股份有限公司 | Refrigerator and control method thereof |
-
2001
- 2001-08-30 CN CN 01255478 patent/CN2497254Y/en not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1313790C (en) * | 2004-04-09 | 2007-05-02 | 广东科龙电器股份有限公司 | Controlling system and method for refrigerator with time interval run |
CN101922845A (en) * | 2010-05-07 | 2010-12-22 | 海信容声(广东)冰箱有限公司 | Timesharing control intelligent refrigerator and control method thereof |
CN101865586A (en) * | 2010-06-11 | 2010-10-20 | 北京工业大学 | Solar photovoltaic DC cool-storage refrigerator system |
CN101865586B (en) * | 2010-06-11 | 2012-05-23 | 安徽中家智锐科技有限公司 | Solar photovoltaic DC cool-storage refrigerator system |
CN103090631A (en) * | 2013-01-24 | 2013-05-08 | 六安索伊电器制造有限公司 | Stored energy type steady state 0 degree fresh-keeping refrigerator |
CN109579336A (en) * | 2018-10-26 | 2019-04-05 | 青岛海尔股份有限公司 | Refrigerator noise reduction refrigeration system and refrigerator with the system |
CN109579335A (en) * | 2018-10-26 | 2019-04-05 | 青岛海尔股份有限公司 | Refrigeration system and refrigerator with the system |
CN109579334A (en) * | 2018-10-26 | 2019-04-05 | 青岛海尔股份有限公司 | Low noise refrigerating system and refrigerator with the system |
CN109579336B (en) * | 2018-10-26 | 2022-05-20 | 海尔智家股份有限公司 | Refrigerator noise reduction refrigerating system and refrigerator with same |
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 |
CN115355644A (en) * | 2022-07-25 | 2022-11-18 | 珠海格力电器股份有限公司 | Refrigerator and control method thereof |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20110830 Granted publication date: 20020626 |