CN1420336A - Electric refrigerator - Google Patents

Abstract

To provide a refrigerator capable of saving a trouble of a user to set inside temperature of a freezing chamber by estimating its proper temperature, cooling the inside of the freezing chamber lower than normal set temperature in accordance with information of an article and thereafter returning it to the normal set temperature. This refrigerator having the freezing chamber is furnished with a means to acquire wrapping form information or weight information of the article to store in the freezing chamber from a remote position and a means to change driving so that the temperature of the inside of the freezing chamber becomes the previously set inside temperature after driving it so that the inside temperature of the freezing chamber becomes lower than the previously set inside temperature after acquiring the information.

Description

Refrigerator

Technical field

The present invention relates to refrigerator.

Background technology

As the ruuning situation of remote acknowledgement refrigerator and set the technology of temperature in the refrigerator, there is the spy to open open communique (hereinafter referred to as conventional example 1) 2001-147075 number.Use Figure 11 that conventional example 1 is described below.In Figure 11, the 101st, the refrigerator main body has refrigerating chamber 102 and refrigerating chamber 103.The 104th, compressor, the 105th, condenser, the 106th, evaporimeter, the 107th, according to the air damper of the indoor temperature of refrigerating chamber 103 control to the cool-air feed in the refrigerating chamber 103.The 108th, freezer temperature sensor, the 109th, refrigerator temperature sensor.

The 110th, utilize temperature sensor 108 to detect the freezer temperature checkout gear of freezing indoor temperature, the 111st, output is set in the freezer temperature setting value of the freezing indoor temperature of refrigerating chamber and determines device, the 112nd, the compressor control device is determined set temperature value that device 111 is set then it will control compressor 104 and move if the temperature that freezer temperature checkout gear 110 detects is higher than with freezer temperature setting value.

The 113rd, utilize refrigerator temperature sensor 109 to detect the temperature of refrigerating chamber checkout gear of refrigeration indoor temperature, the 114th, output is set the temperature of refrigerating chamber setting value of the refrigeration indoor temperature of giving refrigerating chamber and is determined device, the 115th, the air damper control device is determined the temperature value that device 114 is set then it is with open gas flow adjuster 107 if temperature of refrigerating chamber checkout gear 113 detected temperature are higher than by temperature of refrigerating chamber setting value.The 116th, integration time and every the stipulated time just the signal of output signal send timer.

The 117th, the refrigerator sender unit, receiving when sending the signal of timer 116 from signal, and receive from remote controller 121 require signal the time, temperature value that will detect by freezer temperature checkout gear 110 and the additional predetermined order of temperature value that detects by refrigerating chamber temperature of refrigerating chamber checkout gear 113 etc., send to remote controller 121 described later, so that can analyze content separately.The 118th, the communicator that can carry out two-way data communication.The 119th, signal receiving device is the device that receives data via the communicator 118 of refrigerator main body 101.

The 120th, analyze the refrigerator data analysis set-up of the content of the received data of signal receiving device 119 according to predetermined order etc.The 121st, the remote controller that can carry out two-way data communication with refrigerator main body 101.The 122nd, carry the display on remote controller 121.The 123rd, switches set, set employed switch as the temperature that is used to carry out refrigerator, set alternation switch 1233 by the height of the chamber change-over switch 1231 of switching refrigerating chamber 103 and refrigerating chamber 102, the low setting alternation switch 1232 that reduces ground change setting temperature, the ground change setting temperature that raises and constitute.

The 124th, temperature setting device in the refrigerator compartment, have by refrigerator user's the operation that utilizes switches set 123 set refrigerating chamber 102 temperature freezer temperature setting device 1241 or set the temperature of refrigerating chamber setting device 1242 of the temperature of refrigerating chamber 103.The 125th, the additional predetermined order of setting data set with temperature setting device in the refrigerator 124 etc. is sent to refrigerator so that it can analyze the remote signal transmission device of the content of data.The 126th, the communicator 118 by remote controller 121 receives the remote control signal receiver of data.The 127th, the remote-control data analytical equipment, it analyzes the content of the received data of remote control signal receiver 126 according to predetermined order etc.

In the refrigerator of formation as above-mentioned, utilize the detection of the interior temperature of refrigerator of freezer temperature sensor 108, refrigerator temperature sensor 109, if send the effluxion stipulated time that timer 116 measures by signal, then it sends the temperature data that is made of freezer temperature and temperature of refrigerating chamber to remote controller 121 sides.

In remote controller 121 sides, supervision has or not the communication data from the refrigerator side, and if temperature data were arranged would carry out temperature data reception, carry out temperature data analysis, utilize display unit 129 to show new temperature data and on display 122, show freezer temperature and temperature of refrigerating chamber.

Action during from remote controller 121 side direction refrigerator sides transmission data is as follows.When chamber change-over switch 1231 is ON,, then can select refrigerating chamber 102 states from selecting refrigerating chamber 103 switch to if what show on the display 122 is the state of having selected refrigerating chamber 103.Otherwise,, then can switch to the state of selecting refrigerating chamber 103 if selected the state of refrigerating chamber 102.

Then, be ON if low setting alternation switch 1232 or height are set alternation switch 1233, then change the temperature setting of the chamber under the selection modes, and on display 122, show the temperature of setting that changed with temperature setting device in the refrigerator 124.Then, will change the temperature setting data of setting by remote controller signal dispensing device 125 and send to refrigerator main body 101 sides.

In the refrigerator side, supervision has or not the communication data from remote controller 121 sides, if data arranged then carry out the reception of data, the analysis of the data that receive, extract freezer temperature setting data or temperature of refrigerating chamber setting data out, and determine that by the freezer temperature setting value device 111 or temperature of refrigerating chamber set value definite device 114 and determine desired temperature.

As above-mentioned, conventional example 1 can be carried out data communication between refrigerator main body 101 and remote controller 121, and can be set by the temperature of user in refrigerator is carried out in the place of having left refrigerator.

But, buying the article that for example need to leave in refrigerator the user who considers refrigerator, and want remotely refrigerator to be sent the design temperature that is lower than refrigerating chamber or the normally used design temperature of refrigerating chamber, make in advance and be in the temperature that is lower than typical temperature in the refrigerator, during with the situation of the temperature rising that suppresses article storage is brought to refrigerator, in above-mentioned conventional example 1, existence needs the packaged configuration of the necessary corresponding article of refrigerator user or the problem that weight is estimated the design temperature of refrigerator.In addition, in refrigerator, deposited article after, also exist and must change and revise the problem that sets temperature once more.

And then, in utilizing the two refrigerator of freeze cycle cooling refrigerating chamber and refrigerating chamber, though can maintain the temperature of each indoor setting by the amount of blowing out in the refrigerator of controlling chilled air, if but in refrigerator, stored more article, then because the rising of the indoor temperature of refrigerating chamber, need relatively improve the cooling air amount of blowing out to refrigerating chamber, as a result of, the problem that the indoor temperature of existence refrigerating chamber also will rise.

Summary of the invention

The 1st purpose of the present invention is to omit the refrigerator user to calculate that an amount of temperature sets the trouble of the indoor temperature of refrigerating chamber, provide that can be lower than common design temperature ground cooling refrigeration earlier according to Item Information indoor, make it the refrigerator of involution then to common design temperature.

Stored also refrigerated compartment as soon as possible of a large amount of article even the 2nd purpose of the present invention is the refrigerator user at refrigerating chamber, and can make the indoor temperature of refrigerating chamber maintain the refrigerator of the temperature of not damaging stored article.

For reaching the 1st above-mentioned purpose, in having the refrigerator of refrigerating chamber, refrigerator has: from away from the position obtain the packaged configuration information of the article of depositing to above-mentioned refrigerating chamber or the device of weight information; After obtaining above-mentioned information, and after having carried out operation and having made the indoor temperature of refrigerating chamber reach the low temperature that is lower than predefined refrigerating chamber indoor temperature, refrigerator switched to the device of the operation that can reach above-mentioned predefined indoor temperature from this operation.

In addition, the device of its switchover operation of refrigerator preferably can bring into operation make that refrigerating chamber has been opened more than the certain hour, the refrigerating chamber indoor temperature has risen to more than the certain value, the indoor storage article increase of refrigerating chamber etc. is passed through more than the certain hour after reaching low indoor temperature again, perhaps, operation by cancel switch comes switchover operation, to enable to reach predefined indoor temperature.

And then, even preferably having the information of obtaining, refrigerator also can keep the reservation switch that predefined refrigerator indoor temperature ground moves.

For reaching the 2nd above-mentioned purpose, in the refrigerator with refrigerating chamber and refrigerating chamber, refrigerator has: obtain the device of depositing the information of article at above-mentioned refrigerating chamber; Switchover operation makes the indoor temperature of refrigerating chamber be lower than the device of predefined indoor temperature after obtaining above-mentioned information.

In addition, refrigerator is preferably in refrigerating chamber and is equipped with heat-storing material.

Description of drawings

Shown in Figure 1 is the 1st figure to the transmittance process of the article storage information of giving refrigerating chamber of refrigerator;

Shown in Figure 2 is the 2nd figure to the transmittance process of the article storage information of giving refrigerating chamber of refrigerator;

Shown in Figure 3 is pie graph according to the refrigerator of the 1st embodiment of the present invention;

Shown in Figure 4 is the packaged configuration of commodity and the corresponding relation figure of numerical value;

Shown in Figure 5 is the membership qualification functional arrangement of corresponding aggregate value X;

Fig. 6 is the flow chart of the operation control of the refrigerator of the 1st embodiment according to the present invention;

Shown in Figure 7 is the refrigerating chamber of operation control of the refrigerator of the 1st embodiment according to the present invention and the variations in temperature of refrigerating chamber;

Fig. 8 is the flow chart that the pre-cold operation of the refrigerator of the 1st embodiment according to the present invention is controlled;

Fig. 9 is the 1st figure of the variations in temperature of the refrigerating chamber of pre-cold operation control of refrigerator of the 1st embodiment according to the present invention and refrigerating chamber;

Figure 10 is the 2nd figure of the variations in temperature of the refrigerating chamber of pre-cold operation control of refrigerator of the 1st embodiment according to the present invention and refrigerating chamber;

Shown in Figure 11 is the pie graph of the refrigerator of conventional example;

Shown in Figure 12 is pie graph according to the refrigerator of the 2nd embodiment of the present invention;

Figure 13 is the flow chart according to the operation control of the 2nd embodiment refrigerator of the present invention;

Shown in Figure 14 is the refrigerating chamber of operation control of the refrigerator of the 2nd embodiment according to the present invention and the variations in temperature of refrigerating chamber;

Figure 15 is the flow chart according to the pre-cold operation control of the 2nd embodiment refrigerator of the present invention;

Shown in Figure 16 is according to the refrigerating chamber of the pre-cold operation control of the 2nd embodiment refrigerator of the present invention and the variations in temperature of refrigerating chamber.

The specific embodiment

Fig. 3 is the pie graph of the refrigerator of the 1st embodiment according to the present invention.The operation of the refrigerator when using Fig. 3 that common use is described, that is, and the refrigerator operation in the process of the transmission of not carrying out the Item Information to refrigerator described later (packaged configuration information or weight information).

Among Fig. 3, the 1st, refrigerator, the 2nd, refrigerating chamber, the 3rd, refrigerating chamber, the 28th, refrigerating-chamber door, the 29th, refrigerating chamber door, the 45th, adiabatic wall.The 42nd, refrigerating-chamber door switch, the 43rd, refrigerating chamber door switch.Refrigerating-chamber door switch 42 in the open process of refrigerating-chamber door 28, refrigerating chamber door switch 43 continues respectively precooling operating control device 25 is sent door clearing signals in the open process of refrigerating chamber door 29.The 44th, the precooling disengage button.Precooling disengage button 44 sends the precooling ring off signal to precooling operating control device 25 when precooling disengage button 44 is pressed.

The 4th, compressor, the 5th, condenser, the 40th, triple valve, the 39th, refrigerating chamber capillary, the 33rd, refrigerating chamber evaporimeter, the 38th, refrigerating chamber capillary, the 32nd, refrigerating chamber evaporimeter.And, connecting compressor 4, condenser 5, triple valve 40, refrigerating chamber capillary 39, refrigerating chamber evaporimeter 33, refrigerating chamber capillary 38, refrigerating chamber constitutes freeze cycle 8 with evaporimeter 32.

If triple valve 40 is switched to refrigerating chamber direction (hereinafter referred to as " RF direction "), then sequentially flow through compressor 4, condenser 5, triple valve 40, refrigerating chamber of the refrigerant of freeze cycle 8 inside turns back to compressor 4 with evaporimeter 32, refrigerating chamber with evaporimeter 33 with capillary 38, refrigerating chamber.In addition, if triple valve 40 is switched to refrigerating chamber direction (hereinafter referred to as " F direction "), then will sequentially flow through compressor 4, condenser 5, triple valve 40, refrigerating chamber of the refrigerant of freeze cycle 8 inside turns back to compressor 4 with capillary 39, refrigerating chamber with evaporimeter 33.

The 34th, the refrigerating chamber fan, the room air that attracts refrigerating chamber 2 with evaporimeter 32 and via refrigerating chamber wind path 36 refrigerating chamber 2 of blowing, carries out the cooling of refrigerating chamber 2 via refrigerating chamber.The 35th, the refrigerating chamber fan, the room air that attracts refrigerating chamber 3 with evaporimeter 33 and via refrigerating chamber wind path 37 refrigerating chamber 3 of blowing, carries out the cooling of refrigerating chamber 3 via refrigerating chamber.

The 10th, the input unit of the design temperature of input refrigerating chamber 2 and refrigerating chamber 3.11 is the 1st tape decks, and record is from the refrigerating chamber design temperature TRSET and the refrigerating chamber design temperature TFSET of input unit 10 inputs.In addition, the 1st tape deck 11 also write down the refrigerating chamber ceiling temperature TRH that only is higher than the certain temperature of refrigerating chamber design temperature TRSET, only be lower than the refrigerating chamber lower limit temperature TRL of the certain temperature of refrigerating chamber design temperature TRSET, only be higher than the refrigerating chamber ceiling temperature TFH of the certain temperature of refrigerating chamber design temperature TFSET, only be lower than the refrigerating chamber lower limit temperature TFL of the certain temperature of refrigerating chamber design temperature TFSET.

30 are arranged on the refrigerator temperature sensor of refrigerating chamber 2, and 31 are arranged on the freezer temperature sensor of refrigerating chamber 3.The 13rd, utilize refrigerator temperature sensor 30 and freezer temperature sensor 31 to detect the temperature-detecting device of the temperature of refrigerating chamber 2 and refrigerating chamber 3.

14 is the 2nd tape decks, record carries out compressor 4, triple valve 40, refrigerating chamber are used the operation control of fan 35 with fan 34 and refrigerating chamber operation control law based on the relation of the temperature of refrigerating chamber that detects by temperature-detecting device 13, freezer temperature, refrigerating chamber ceiling temperature TRH, refrigerating chamber lower limit temperature TRL, refrigerating chamber ceiling temperature TFH, refrigerating chamber lower limit temperature TFL.

The 15th, operating control device carries out compressor 4, triple valve 40, refrigerating chamber are used fan 35 with fan 34 and refrigerating chamber control based on the operation control law that is recorded in the 2nd tape deck 14.Below, the compressor 4, triple valve 40, the refrigerating chamber that use Fig. 6 and Fig. 7 explanation to be undertaken by operating control device 15 are controlled with the operation of fan 35 with fan 34 and refrigerating chamber.

Shown in Figure 6 is the flow chart that utilizes the operation control that operating control device 15 carries out.Here, the flow chart that uses in the explanation of the present invention supposes when condition is set up to inferior division in the rhombus of expression conditional branching, when condition is false to right branch.Shown in Figure 7 is the variations in temperature separately of refrigerating chamber and refrigerating chamber and compressor 4, triple valve 40, refrigerating chamber are used fan 35 with fan 34 and refrigerating chamber control situation.

When the operation of Fig. 6 control beginning, establish compressor 4, refrigerating chamber stops with fan 35 with fan 34 and refrigerating chamber, triple valve 40 is towards the RF direction.

At S1, operating control device 15 is temperature of refrigerating chamber and refrigerating chamber ceiling temperature TRH relatively, when temperature of refrigerating chamber surpasses refrigerating chamber ceiling temperature TRH, enter S2, when the not enough refrigerating chamber ceiling temperature of temperature of refrigerating chamber TRH, think that refrigerating chamber is cooled and enters S5.In S2, operating control device 15 operation compressors 4 and refrigerating chamber are with fan 34 and enter S3.In S3, operating control device 15 is temperature of refrigerating chamber and refrigerating chamber lower limit temperature TRL relatively, when temperature of refrigerating chamber is lower than refrigerating chamber lower limit temperature TRL, thinks that refrigerating chamber has been cooled and enters S5, and when temperature of refrigerating chamber is higher than refrigerating chamber lower limit temperature TRL, enter S4.

In S4, elapsed time TIME (R) and stipulated time TS (R) after operating control device 15 relatively brings into operation with fan 34 from refrigerating chamber, when elapsed time TIME (R) exceeded schedule time TS (R), judgement need be carried out the cooling of refrigerating chamber and enter S5.In addition, when the not enough stipulated time TS of elapsed time TIME (R) (R), return S3 for the cooling that continues refrigerating chamber.At S5, operating control device 15 stops refrigerating chamber with fan 34, enters S6.

At S6, operating control device 15 is freezer temperature and refrigerating chamber ceiling temperature TFH relatively, when freezer temperature surpasses refrigerating chamber ceiling temperature TFH, enter S7, when the not enough refrigerating chamber ceiling temperature of freezer temperature TFH, think that refrigerating chamber is cooled and enters S10.In S7, operating control device 15 starting compressors 4 if compressor has been shut down continue operation compressor 4 if compressor 4 is moving.In addition, operating control device 15 switches to the F direction with triple valve 40, and the operation refrigerating chamber is with fan 35 and enter S8.At S8, operating control device 15 is freezer temperature and refrigerating chamber lower limit temperature TFL relatively, when freezer temperature is lower than refrigerating chamber lower limit temperature TFL, think that refrigerating chamber has been cooled and enters S10, then enters S9 when freezer temperature is higher than refrigerating chamber lower limit temperature TFL.

At S9, operating control device 15 is relatively from elapsed time TIME (F) and the stipulated time TS (F) of refrigerating chamber after with fan 35 operation beginning, the TS (F) if elapsed time TIME (F) exceeds schedule time then enter S10.In addition, when the not enough stipulated time TS of the elapsed time TIME of institute (F) (F), return S8 for the cooling that continues refrigerating chamber.At S10, operating control device 15 stops compressor 4 and refrigerating chamber fan 35, and triple valve 40 is switched to the RF direction, returns S1.

As above-mentioned, elapsed time TIME (R) or TIME (F) and switch three-way valve 40 after the operation of the fan by reference refrigerating chamber and refrigerating chamber begins avoid the opposing party to reach the high temperature of unallowable degree in the process that can cool off a certain side of refrigerating chamber and refrigerating chamber.In addition, by as above-mentionedly move control in this wise, the variations in temperature that can make refrigerating chamber 2 when stablizing and refrigerating chamber 3 is as shown in Figure 7.

Shown in Figure 1 is the 1st figure to the transmittance process of the article storage information of giving refrigerating chamber of refrigerator.According to Fig. 1 transmittance process to the article storage information of refrigerating chamber is described below.

Among Fig. 1, the 1st, refrigerator, the 18th, be connected communicator in the refrigerator side room on the refrigerator.The 201st, telephone set, the 202nd, be connected communicator in the telephone set side room on the telephone set 201, by using wired or wireless indoor communications circuit 203, connected in the refrigerator side room communicator 202 in the communicator 18 and telephone set side room.The 16th, be placed on the meeting counter device that article are peddled the shop, the 17th, be connected the communicator of understanding the meeting counter device on the counter device.The communicator 17 of meeting counter device is connected with telephone set 201 by public line 204.

In addition, the 205th, the Item Information of giving refrigerating chamber that utilizes public line 204 to transmit, the 206th, object displayed information on meeting counter device 16, the 207th, be input to refrigerator user's that can counter device 16 telephone number.When the refrigerator user buys article and finishes when payment peddling the shop, on meeting counter device 16 with display of commodity title and price.If the user is as the article that leave freezer chamber of refrigerator in, specified the article of trade name 1, trade name 3, trade name 5 and trade name n, then the accounting underwriter imports on the meeting counter device the article storage of trade name 1, trade name 3, trade name 5 and the trade name n content at refrigerating chamber.At this moment, before leaving the predetermined trade name of refrigerating chamber in, will show the circle seal.In addition, the user will inform accounting underwriter refrigerator user's telephone number 207 for the refrigerator 1 to oneself sends the Item Information 205 to refrigerating chamber described later, and the accounting underwriter will import this telephone number.

If finished above-mentioned operation, then can counter device 16 will make to be predefined in and add on the trade name that refrigerating chamber deposits, and send to the Item Information 205 of refrigerating chamber by the communicator 17 of meeting counter device via public line 204 to the telephone set 201 of corresponding refrigerator user's telephone number 207 packaged configuration of article that should trade name and the Item Information 205 of giving refrigerating chamber of weight information.After telephone set 201 received Item Information 205 to refrigerating chamber, communicator 202 sent to the Item Information 205 of refrigerating chamber via indoor communications circuit 203 communicator 18 in the refrigerator side room in the telephone set side room.

The 19th, data analysis set-up (with reference to Fig. 3), it sends to numerical value decision maker 21 and calculation element 22 from the weight information of extracting the packaged configuration information and the corresponding goods title of trade name, corresponding goods title the Item Information 205 of refrigerating chamber out of giving via 18 inputs of communicator in the refrigerator side room.

20 is the 3rd tape deck (with reference to Fig. 3), as shown in Figure 4, records the rule of determining corresponding to the numerical value Cp of packaged configuration information.The 21st, the numerical value decision maker, it is based on determining that the rule corresponding to the numerical value of packaged configuration information judges numerical value.

For example, the packaged configuration that obtains certain article be article and packing material be close to be adjacent to the information of packing and so on the time, judge as the corresponding numerical value Cp of the packaged configuration of these article being recorded in the value that being classified in the 3rd tape deck be adjacent to the C (1) and so on of the commodity of packing in advance.The corresponding numerical value Cp of packaged configuration is the numerical value of corresponding thermal impedance or specific heat, the expression per unit weight be difficult to the cooling degree.

The 22nd, ask the calculation element (with reference to Fig. 3) of long-pending summation of the weight information of the numerical value of corresponding packaged configuration information and corresponding goods title.If calculation element 22 receives weight informations from data analysis set-up 19, receive the corresponding numerical value Cp of packaged configuration from numerical value decision maker 21, then and then ask the long-pending of corresponding numerical value Cp of packaged configuration and quality.Corresponding numerical value Cp of packaged configuration and quality long-pending is the numerical value corresponding to thermal capacity, and that represents each commodity is difficult to the cooling degree.Calculation element 22 after all commodity being obtained corresponding numerical value Cp of packaged configuration and quality long-pending, corresponding numerical value Cp of the packaged configuration of all commodity of accumulative total and quality long-pending, and send to precooling temperature decision maker described later as aggregate value X.Aggregate value X is the numerical value of the thermic load of the correspondence commodity that leave storeroom 3 in.

23 is the 4th tape deck (with reference to Fig. 3), record membership qualification function M1 (X), M2 (X), the M3 (X) of corresponding above-mentioned aggregate value X as shown in Figure 5, in addition, also record the temperature fall Δ T4 that temperature fall Δ T1, Δ T2, Δ T3 and the corresponding refrigerating-chamber door of respectively corresponding membership qualification function M1 (X), M2 (X), M3 (X) or the refrigerating chamber door temperature when opening and closing rises.Precooling temperature decision maker 24 is determined temperature fall Δ T with reference to the temperature fall of membership qualification function and corresponding membership qualification function according to following formula 1.

[formula 1]

Δ T=(Δ T1 * M1 (X)+Δ T2 * M2 (X)+Δ T3 * M3 (X))/(M1 (X)+M2 (X)+M3 (X))+Δ T4 ... formula 1

In the above description, though be to have determined temperature fall Δ T, also can use by aggregate value X and directly determine such function or the correspondence table of temperature fall Δ T according to the membership qualification function.

Precooling temperature decision maker 24 is determined precooling design temperature TSET2 with respect to the refrigerating chamber design temperature TFSET by input unit 10 inputs according to following formula 2.

[formula 2]

TFSET2=TFSET-Δ T ... formula 2

In addition, precooling temperature decision maker 24 determines to be higher than the precooling ceiling temperature TFH2 of the temperature of regulation with respect to precooling design temperature TFSET2, determines to be lower than the precooling lower limit temperature TFL2 of the temperature of regulation with respect to precooling design temperature TFSET2.

The 25th, precooling operating control device (with reference to Fig. 3).The refrigerating chamber design temperature TFSET that precooling operating control device 25 will be recorded on the 1st tape deck 11 is replaced as precooling design temperature TFSET2, refrigerating chamber ceiling temperature TFH is replaced as precooling ceiling temperature TFH2, refrigerating chamber lower limit temperature TFL is replaced as precooling lower limit temperature TFL2, and carries out pre-cold operation control via operating control device 15.

Below, use the pre-cold operation control of flowchart text of Fig. 8.

At S11, operating control device 15 is freezer temperature and precooling ceiling temperature TFH2 relatively, when freezer temperature surpasses refrigerating chamber ceiling temperature TFH2, enter S12, when the not enough refrigerating chamber ceiling temperature of freezer temperature TFH2, think that refrigerating chamber is cooled and enters S16.In S12, operating control device 15 switches to the F direction with triple valve 40, and high rotation number operation compressor 4 and refrigerating chamber are with fan 35 and enter S13 when moving more usually.At S13, operating control device 15 is freezer temperature and refrigerating chamber lower limit temperature TFL2 relatively, when freezer temperature is lower than refrigerating chamber lower limit temperature TFL2, thinks that refrigerating chamber has been cooled and enters S16, and when freezer temperature is higher than refrigerating chamber lower limit temperature TFL2, enter S14.

At S14, elapsed time TIME (F) and stipulated time TS (F) after operating control device 15 relatively brings into operation with fan 35 from refrigerating chamber, when elapsed time TIME (F) exceeds schedule time TS (F), enter S16, when the not enough stipulated time TS of elapsed time TIME (F) (F), enter S15.At S15, when precooling operating control device 25 receives the precooling ring off signal, to start with depositing of commodity and finish pre-cold operation.When not receiving the precooling ring off signal, precooling operating control device 25 returns S13.At S16, operating control device 15 stops refrigerating chamber with fan 35, and triple valve 40 is switched to the RF direction, enters S17.

At S17, operating control device 15 is temperature of refrigerating chamber and refrigerating chamber ceiling temperature TRH relatively, when temperature of refrigerating chamber surpasses refrigerating chamber ceiling temperature TRH, enter S18, when the not enough refrigerating chamber ceiling temperature of temperature of refrigerating chamber TRH, think that refrigerating chamber is cooled and enters S22.At S18, operating control device 15 when moving more usually high rotation number operation compressor 4 and refrigerating chamber with fan 34 and enter S19.At S19, operating control device 15 is temperature of refrigerating chamber and refrigerating chamber lower limit temperature TRL relatively, when temperature of refrigerating chamber is lower than refrigerating chamber lower limit temperature TRL, think for the precooling refrigerating chamber has carried out sufficient cooling and entered S22, when temperature of refrigerating chamber is higher than refrigerating chamber lower limit temperature TRL, then enter S20.

At S20, elapsed time TIME (R) and stipulated time TS (R) after operating control device 15 relatively begins with fan 34 operations from refrigerating chamber, when elapsed time TIME (R) exceeds schedule time TS (R), enter S22, when the not enough stipulated time TS of elapsed time TIME (R) (R), enter S21.At S21, when precooling operating control device 25 receives the precooling ring off signal, to start with depositing of article and finish pre-cold operation.When not receiving the precooling ring off signal, precooling operating control device 25 returns S19.

At S22, operating control device 15 stops compressor 4 and refrigerating chamber fan 34, enters S23.In S23, when precooling operating control device 25 receives the precooling ring off signal, to start with depositing of article and finish pre-cold operation.When not receiving the precooling ring off signal, precooling operating control device 25 returns S11.Behind the precooling end of run, precooling operating control device 25 will be recorded in precooling in the 1st tape deck and temperature T FSET2 is set is replaced as refrigerating chamber design temperature TFSET, precooling ceiling temperature TFH2 is replaced as refrigerating chamber ceiling temperature TFH, precooling lower limit temperature TFL2 is replaced as refrigerating chamber lower limit temperature TFL, and the common operation that operating control device 15 is carried out is as shown in Figure 6 controlled.

As above-mentioned, carrying out in the precooling running, in TS (F) process, carrying out the cooling of refrigerating chamber exclusively at the appointed time, so that make freezer temperature can be lower than common setting value.In addition, by the elapsed time TIME (R) after as above-mentioned, beginning or the direction of TIME (F) switch three-way valve, avoid the opposing party to rise to the indoor high temperature of unallowable degree in the process that can cool off a certain side of refrigerating chamber and refrigerating chamber with reference to the operation of refrigerating chamber and refrigerating chamber fan.

Below, utilize Fig. 9 to illustrate that an example carries out above-mentioned pre-cold operation and deposit the refrigerating chamber before and after the article and the variations in temperature of refrigerating chamber at refrigerating chamber.Among Fig. 9, be delivered to refrigerator 1 in the process of the cooling of carrying out refrigerating chamber, for the Item Information 205 of refrigerating chamber, and begin pre-cold operation.At this moment, in order to make freezer temperature be lower than precooling ceiling temperature TFH2, operation control enters into S12 from the S11 of the flow chart of Fig. 8, stop the refrigerating chamber fan, operating control device 15 switches to the F direction with triple valve 40, carries out the high rotation number operation of compressor 4 and the operation that refrigerating chamber is used fan 35.Operation control further enters into S13, and operating control device 15 carries out the comparison of freezer temperature and precooling ceiling temperature TFH2.Because freezer temperature is higher than precooling ceiling temperature TFH2, so operation control enters S14.

In S14, elapsed time TIME (F) and stipulated time TS (F) after relatively refrigerating chamber brings into operation with fan 35 are if judgement elapsed time TIME (F) is less than stipulated time TS (F) then enter S15.Confirm at S15 whether precooling operating control device 25 receives the precooling ring off signal, and when not receiving the precooling ring off signal, return S13.Do not arrive in the process of precooling operating control device 25 in the precooling ring off signal, be controlled between S13 and the S15 repeatedly, continue the cooling of refrigerating chamber.Begin to deposit article in the moment that does not reach precooling lower limit temperature TFL2,, turn back to common operation if the precooling ring off signal arrives precooling operating control device 25 then finishes pre-cold operation.

If carry out pre-cold operation control as above-mentioned, then air in the refrigerating chamber and the adiabatic wall 45 around the refrigerating chamber will be cooled, and as Fig. 9 provides with solid line, reduce the temperature of refrigerating chamber fully by pre-cold operation when beginning to deposit.Though the air of refrigerating chamber inside flows out and can cause outside the refrigerator that temperature rises when depositing, but because the adiabatic wall 45 around the refrigerating chamber has been cooled to be lower than common temperature by pre-cold operation, so as Fig. 9 with dashed lines provide do not carry out pre-cold operation the time variations in temperature compare, the freezer temperature of depositing when finishing is pressed very lowly, can freezing-inhibiting the material deterioration of melting and be accompanied by the article that melt of article.In addition, because by pre-cold operation, adiabatic wall 45 around the refrigerating chamber has been cooled to below common temperature, so do not carry out in the process of cooling of refrigerating chamber the cooling of the article that yet can just deposit by the cooling capacity that is accumulated in the adiabatic wall 45 around the refrigerating chamber in freeze cycle 8.In the above description, what use as the cold-storage means is adiabatic wall 45 around the refrigerating chamber, but also can be by the part of adiabatic wall 45 being made heat-storing material, and the container with thermal capacity perhaps is set in refrigerating chamber increases the cold-storage effect.

Such as among the 1st embodiment narration crosses, in the refrigerator of present embodiment, the refrigerator user who has bought article can utilize from the shop to the time of returning oneself process, the more predefined refrigerating chamber indoor temperature of temperature of refrigerating chamber is further descended, temperature rises in the refrigerator when depositing article to be suppressed in the refrigerator, has stoped the quality badness of the article that leave refrigerating chamber in.In addition, because the refrigerator of present embodiment is based on the packaged configuration information or the weight information that are given and calculates the low temperature that is reduced to any degree from predefined indoor temperature, so with the refrigerator user according to the prediction of the article bought and to make the indoor temperature of refrigerating chamber set the way that changes different, indoor temperature is too risen and product quality, while of damaging article do not make indoor temperature too descend and consume too much preventing electrically the user is applied burden.

In the above description, the pre-cold operation when the subtend refrigerating chamber carries out article storage is explained, below, the pre-cold operation when the subtend refrigerating chamber carries out article storage describes.

When pay in the shop, if the user informs the article of depositing regulation at refrigerating chamber 2 to the accounting underwriter, then use and the process same to the Item Information process of transmitting of refrigerating chamber, the Item Information that leaves refrigerating chamber in is sent to communicator 18 in the refrigerator side room via public line 204 and indoor communications circuit 203.Packaged configuration information and weight information that data analysis set-up 19 will obtain according to the Item Information of giving refrigerating chamber via 18 inputs of communicator in the refrigerator side room send to numerical value decision maker 21 and calculation element 22.

With the same ground when refrigerating chamber is deposited article, numerical value decision maker 21 is determined the numerical value Cp of corresponding packaged configuration information, and calculation element 22 calculates aggregate value X according to weight information and the corresponding numerical value Cp of packaged configuration.And then, the precooling lower limit temperature TFL2 that precooling temperature decision maker 24 is determined to be higher than the precooling ceiling temperature TFH2 of set point of temperature and determined to be lower than set point of temperature with respect to precooling design temperature TFSET2 with respect to precooling design temperature TFSET2.

Through after the above operation, precooling operating control device 25 carries out controlling according to the pre-cold operation of above-mentioned flow chart shown in Figure 8 via operating control device 15.Below, utilize Figure 10 that the variations in temperature example of the refrigerating chamber and the refrigerating chamber of this pre-cold operation is described.

In Figure 10, the pre-cold operation of beginning in the process of the cooling of carrying out refrigerating chamber.At S11, operating control device 15 carries out the comparison of freezer temperature and precooling ceiling temperature TFH2.Because freezer temperature is higher than precooling ceiling temperature TFH2, so control enters S12.At S12, operating control device 15 switches to the F direction with triple valve, carries out the high rotation number operation of compressor 4 and the operation that refrigerating chamber is used fan 35.Though then entered S13, because freezer temperature is in more than the precooling lower limit temperature TFL2, so enter S14.At S14, elapsed time TIME (F) and the stipulated time TS (F) of refrigerating chamber after relatively with fan 35 operation beginnings, and enter S15 during less than stipulated time TS (F) at elapsed time TIME (F).

At S15, confirm whether precooling operating control device 25 receives the precooling ring off signal, and when not receiving the precooling ring off signal, return S13.Do not arrive in the process of precooling operating control device 25 in the precooling ring off signal, be controlled between S13 and the S15 repeatedly, continue to carry out the cooling of refrigerating chamber.Begin to deposit article in the moment that does not reach precooling lower limit temperature TFL2,, turn back to common operation if the precooling ring off signal arrives precooling operating control device 25 then finishes pre-cold operation.

If as above-mentioned, carry out the control of pre-cold operation, then will produce the refrigerating chamber as Figure 10 provides with solid line and the variations in temperature of refrigerating chamber.In addition, Figure 10 with dashed lines has provided the variations in temperature when not carrying out pre-cold operation.In the example of Figure 10, depositing when finishing, when carrying out pre-cold operation control and do not carry out the temperature of refrigerating chamber of pre-cold operation when controlling and all surpassed refrigerating chamber ceiling temperature TRH.But,, carrying out when not carrying out pre-cold operation then that freezer temperature will be above refrigerating chamber ceiling temperature TFH in the process of cooling of refrigerating chamber if note freezer temperature.In contrast, when carrying out pre-cold operation since precooling in advance refrigerating chamber, can finish and deposit so the temperature of refrigerating chamber is no more than refrigerating chamber ceiling temperature TFH, the material deterioration of melting and being accompanied by the commodity that melt of the commodity of can freezing-inhibiting.

Shown in Figure 12 is the pie graph of the refrigerator of the 2nd embodiment according to the present invention.Among Figure 12, the 1st, refrigerator, the 2nd, refrigerating chamber, the 3rd, refrigerating chamber, the 28th, refrigerating-chamber door, the 29th, refrigerating chamber door, the 45th, adiabatic wall.The 4th, compressor, the 5th, condenser, the 6th, capillary, the 7th, evaporimeter connects them and has promptly constituted freeze cycle 8.

The 9th, Air Blast fan, the 27th, air damper, the 26th, wind path.Air Blast fan 9, air damper 27 and evaporimeter 7 are arranged on wind path 26 inside.Air Blast fan 9 makes the air of refrigerating chamber 2 and refrigerating chamber 3 by evaporimeter 7 coolings, and blows to refrigerating chamber 2 and refrigerating chamber 3 via wind path 26.When air damper 27 is closed, refrigerating chamber 2 is not transported air from Air Blast fan 9, only it is transported to refrigerating chamber 3.

The 10th, the input unit of the design temperature of input refrigerating chamber 2 and refrigerating chamber 3.11 is the 1st tape decks, and record is from the refrigerating chamber design temperature TRSET and the refrigerating chamber design temperature TFSET of input unit 10 inputs.In addition, the 1st tape deck 11 also write down the refrigerating chamber ceiling temperature TRH that only is higher than the certain temperature of refrigerating chamber design temperature TRSET, only be lower than the refrigerating chamber lower limit temperature TRL of the certain temperature of refrigerating chamber design temperature TRSET, only be higher than the refrigerating chamber ceiling temperature TFH of the certain temperature of refrigerating chamber design temperature TFSET, only be lower than the refrigerating chamber lower limit temperature TFL of the certain temperature of refrigerating chamber design temperature TFSET.30 are arranged on the temperature sensor of refrigerating chamber 2, and 31 are arranged on the temperature sensor of refrigerating chamber 3.The 13rd, utilize refrigerator temperature sensor 30 and freezer temperature sensor 31 to detect the temperature-detecting device of the temperature of refrigerating chamber 2 and refrigerating chamber 3.

14 is the 2nd tape decks, and record carries out the operation control law of the operation control of compressor 4, air damper 27, Air Blast fan 9 based on the relation of the temperature of refrigerating chamber that detects, freezer temperature, refrigerating chamber ceiling temperature TRH, refrigerating chamber lower limit temperature TRL, refrigerating chamber ceiling temperature TFH, refrigerating chamber lower limit temperature TFL.The 15th, operating control device carries out the control of compressor 4, air damper 27, Air Blast fan 9 based on the operation control law.

Use the operation control of compressor 4 that Figure 13 and Figure 14 explanation undertaken by operating control device 15, air damper 27, Air Blast fan 9 below.Shown in Figure 13 is the flow chart of being controlled by the operation that operating control device 15 carries out.In addition, shown in Figure 14 is variations in temperature, compressor 4, the air damper 27 of refrigerating chamber and refrigerating chamber, the control condition diagram of Air Blast fan 9.

When the operation of Figure 13 control beginning, establish that compressor 4 and Air Blast fan 9 stop, air damper 27 sealings.At S101, operating control device 15 is temperature of refrigerating chamber and refrigerating chamber ceiling temperature TRH relatively, when temperature of refrigerating chamber surpasses refrigerating chamber ceiling temperature TRH, enter S102, when the not enough refrigerating chamber ceiling temperature of temperature of refrigerating chamber TRH, think that refrigerating chamber is cooled and enters S105.At S102, operating control device 15 operation compressor 4 and Air Blast fans 9, open gas flow adjuster 27 also enters S103.At S103, operating control device 15 is temperature of refrigerating chamber and refrigerating chamber lower limit temperature TRL relatively, when temperature of refrigerating chamber is lower than refrigerating chamber lower limit temperature TRL, think that refrigerating chamber has been cooled and enters S104, when temperature of refrigerating chamber is higher than refrigerating chamber lower limit temperature TRL, then think and to proceed the cooling of refrigerating chamber and return S103.

In S104, operating control device 15 sealing air dampers 27 enter S105.At S105, operating control device 15 is freezer temperature and refrigerating chamber ceiling temperature TFH relatively, when freezer temperature surpasses refrigerating chamber ceiling temperature TFH, enter S106, when the not enough refrigerating chamber ceiling temperature of freezer temperature TFH, think that refrigerating chamber is cooled and enters S108.At S106, operating control device 15 the time has been proceeded operation in operation at operating control device 15, compressor 4, Air Blast fan 9, then starts them when compressor 5 and Air Blast fan 9 have stopped, and enters S107.

At S107, operating control device 15 is freezer temperature and refrigerating chamber lower limit temperature TFL relatively, when being lower than refrigerating chamber lower limit temperature TFL, freezer temperature thinks that refrigerating chamber is cooled and enters S108, when freezer temperature is higher than refrigerating chamber lower limit temperature TFL, turn back to S107 for the cooling of proceeding refrigerating chamber.At S108, operating control device 15 stops compressor 4 and Air Blast fan 9, turns back to S101.By as above-mentionedly move control in this wise, the temperature of refrigerating chamber 2 and refrigerating chamber 3 changes as shown in Figure 14 when stablizing.

When pay in the shop, if the user informs the article of the regulation that leaves refrigerating chamber in to the accounting underwriter, then use the same process of article storage information process of transmitting to refrigerator with the 1st embodiment, the Item Information that will be stored in the refrigerator of the 2nd embodiment via public line 204 and indoor communications circuit 203 sends to communicator 18 in the refrigerator side room.Packaged configuration information and weight information that data analysis set-up 19 will obtain according to the article storage information of giving refrigerating chamber via 18 inputs of communicator in the refrigerator side room send to numerical value decision maker 21 and calculation element 22.

With the same ground of the article storage situation to refrigerating chamber of the 1st embodiment, the numerical value Cp that numerical value decision maker 21 is judged corresponding to packaged configuration information, calculation element 22 calculates aggregate value X according to weight information and the corresponding numerical value Cp of packaged configuration.And then precooling temperature decision maker 24 is determined precooling design temperature TFSET2 according to aggregate value X.In addition, precooling temperature decision maker 24 is also with respect to the definite precooling lower limit temperature TFL2 that only exceeds the precooling ceiling temperature TFH2 of uniform temperature and determine only to be lower than uniform temperature with respect to precooling design temperature TFSET2 of precooling design temperature TFSET2.

Through after the above operation, precooling operating control device 25 carries out controlling according to the pre-cold operation of flow chart shown in Figure 15 via operating control device 15.In pre-cold operation zero hour, the refrigerating chamber design temperature TFSET that precooling operating control device 25 will be recorded in the 1st tape deck is replaced as precooling design temperature TFSET2, refrigerating chamber ceiling temperature TFH is replaced as precooling ceiling temperature TFH2, refrigerating chamber lower limit temperature TFL is replaced as precooling lower limit temperature TFL2.

In S111, operating control device 15 sealing air dampers 27 also enter S112.At S112, operating control device 15 is freezer temperature and precooling ceiling temperature TFH2 relatively, when freezer temperature surpasses precooling ceiling temperature TFH2, enter S113, when the not enough precooling ceiling temperature of freezer temperature TFH2, think that refrigerating chamber is cooled and enters S117.At S113, operating control device 15 continues operation compressor 4 and Air Blast fan 9 when compressor 4 and Air Blast fan 9 are moving, and then starts them respectively when compressor and Air Blast fan 9 have stopped, and enters S114.

In S114, operating control device 15 is freezer temperature and precooling lower limit temperature TFL2 relatively, when freezer temperature is lower than precooling lower limit temperature TFL2, think for the precooling refrigerating chamber has carried out cooling fully and entered S117, when freezer temperature is higher than precooling lower limit temperature TFL2, then enter S115.At S115, elapsed time TIME (F) and stipulated time TS (F) after operating control device 15 relatively begins from Air Blast fan 9 operations when elapsed time TIME (F) exceeds schedule time TS (F), enter S117, when the not enough stipulated time TS of elapsed time TIME (F) (F), enter S116.At S116, when precooling operating control device 25 receives the precooling ring off signal, to start with depositing of article and finish pre-cold operation.When not receiving the precooling ring off signal, precooling operating control device 25 then turns back to S114.

At S117, operating control device 15 stops compressor 4 and Air Blast fan 9, enters S118.At S118, operating control device 15 is temperature of refrigerating chamber and refrigerating chamber ceiling temperature TRH relatively, when temperature of refrigerating chamber surpasses refrigerating chamber ceiling temperature TRH, enter S119, when the not enough refrigerating chamber ceiling temperature of temperature of refrigerating chamber TRH, think that refrigerating chamber is cooled and enters S122.At S119, operating control device 15 open gas flow adjusters 27 also move compressor 4 and Air Blast fan 9, enter S120.

At S120, operating control device 15 is temperature of refrigerating chamber and refrigerating chamber lower limit temperature TRL relatively, when temperature of refrigerating chamber is lower than refrigerating chamber lower limit temperature TRL, think and carried out abundant cooling and entered S122, when temperature of refrigerating chamber is higher than refrigerating chamber lower limit temperature TRL, then enter S121 for refrigerated compartment.In S121, when precooling operating control device 25 receives the precooling ring off signal, to start with depositing of article and finish pre-cold operation.When not receiving the precooling ring off signal, precooling operating control device 25 then turns back to S120.At S122, when precooling operating control device 25 receives the precooling ring off signal, to start with depositing of article and finish pre-cold operation.When not receiving the precooling ring off signal, precooling operating control device 25 then turns back to S111.

Behind the precooling end of run, precooling operating control device 25 will be recorded in precooling in the 1st tape deck and temperature T FSET2 is set is replaced as refrigerating chamber design temperature TFSET, precooling ceiling temperature TFH2 is replaced as refrigerating chamber ceiling temperature TFH, precooling lower limit temperature TFL2 is replaced as refrigerating chamber lower limit temperature TFL, and the common operation that operating control device 15 is carried out is as shown in Figure 13 controlled.

Below, illustrate in the variations in temperature of carrying out above-mentioned pre-cold operation and refrigerating chamber when refrigerating chamber is deposited commodity and refrigerating chamber according to Figure 15 and Figure 16.

At S111, operating control device 15 sealing air dampers 27, control enters S112.At S112, operating control device 15 carries out the comparison of freezer temperature and precooling ceiling temperature TFH2.Because freezer temperature is higher than precooling ceiling temperature TFH2, so control enters S113, operating control device 15 carries out the operation of compressor 4 and Air Blast fan 9.Then, enter S114, because freezer temperature is higher than precooling lower limit temperature TFL2, so enter S115.If judge Air Blast fan running time T IME (F) TS (f) that do not exceed schedule time at S115, then control enters S116.

Do not receive in the process of precooling ring off signal at operating control device 25, be controlled between S114 and the S116 repeatedly, continue to carry out the cooling of refrigerating chamber.Do not begin to deposit article if reach the moment of precooling lower limit temperature TFL2 at freezer temperature, then the precooling ring off signal arrives precooling operating control device 25, finishes pre-cold operation, turns back to common operation.

If as above-mentioned, carry out the control of pre-cold operation, then when depositing beginning to depositing the variations in temperature that refrigerating chamber when finishing will produce the refrigerating chamber as Figure 16 provides with solid line.Owing to be cooled to below common temperature by the air of pre-cold operation refrigerating chamber and the adiabatic wall 45 around the refrigerating chamber, so with provide as Figure 16 with dashed lines do not carry out pre-cold operation the time variations in temperature compare, the freezer temperature of depositing when finishing is pressed very lowly, melting of chilled article that can suppress to have deposited or ice, and the material deterioration that is accompanied by the article that melt.

In the 2nd embodiment, by refrigerator being sent the information of the article that leave refrigerating chamber in, because refrigerating chamber is descended than predefined indoor temperature, so even refrigerating chamber has been deposited a large amount of article and also can have been supplied with whole or most cooling air to refrigerating chamber, promptly to reduce the indoor temperature of refrigerator, do not make the indoor temperature generation of refrigerating chamber that the temperature of the quality decline degree of stored article is risen.

In the 1st and the 2nd above-mentioned embodiment, though be that the signal that will be sent when supressing precooling disengage button 44 is as the precooling ring off signal, but also can when continuing to send certain hour with clearing signal to the doorstep, the door switch of refrigerating chamber or refrigerating chamber regard this clearing signal as the precooling ring off signal.In addition, after the clearing signal of refrigerating-chamber door switch 42 is sent out, rise to setting when above in refrigerator temperature sensor 30 detected temperature, the temperature that also this can be detected rises and sees the precooling ring off signal as.And then, after the clearing signal of refrigerating chamber door switch 43 is sent out, can also rise to setting when above in freezer temperature sensor 31 detected temperature, this temperature that is detected is risen see the precooling ring off signal as.

In addition, also can directly detect depositing of article, and the increase information that will leave indoor article in is seen the precooling ring off signal as at indoor CCD camera or the infrared ray sensor etc. of being provided with.In addition, can also add on stored article can be with the sensor label that detect of regulation, to the depositing of indoor article, and regards its detection information as the precooling ring off signal with the sensor detection of regulation.Have again, also can allow refrigerator have timer, beginning after having passed through the regular hour, to send the precooling ring off signal from pre-cold operation by timer.

But, when clearing signal that replaces precooling disengage button 44 utilization doors or indoor temperature, in the process before after sending Item Information, going back home to the purchaser certainly the purchase shop, if it is above and cause indoor temperature to rise that the people who is in makes the door of refrigerator open the regular hour, then before reaching the refrigerator indoor temperature that to use, exist refrigerator to begin to reach the possibility of the operation of predefined refrigerator indoor temperature.

The example that the 3rd embodiment according to the present invention is corresponding the problems referred to above is provided with pre-cold operation as the operation retaining device and keeps switch on refrigerator.If pre-cold operation reservation switch is pressed then sends stick signals to precooling operating control device 25.The precooling operating control device 25 that receives this signal continues to keep pre-cold operation before the signal that receives once more from pre-cold operation reservation switch.

Promptly, in will regarding the refrigerator that precooling ring off signal ground constitutes as from the door clearing signal of the door switch of refrigerating chamber or refrigerating chamber, if in the precooling running, continue to open the door certain hour of refrigerating chamber or refrigerating chamber, then exist refrigerator will finish the problem of pre-cold operation in order to confirm the depositing article of refrigerator inside.But, keep switch if on refrigerator, be provided with above-mentioned pre-cold operation, and before opening the door of refrigerating chamber or refrigerating chamber, press pre-cold operation reservation switch, even it is open then to have produced door in the precooling running before the article storage, also be unlikely to precooling is run abort.

In the 1st～the 3rd above-mentioned embodiment,, also can transmit via process shown in Figure 2 corresponding to the Item Information of refrigerator.Among Fig. 2, the portable phone that 208 persons of being to use carry, the 209th, the display screen of portable phone.

After the payment in shop finished, the user of refrigerator showed pre-cold operation starting image by the key operation of the regulation of portable phone, specified oneself telephone set 201 and press-to-talk button.Can send to the Item Information of refrigerating chamber via public line 204 to telephone set 201 by this operation.Finish if the information of telephone set 201 sides receives, then telephone set 201 cuts off conversation.Telephone set 201 sends to the Item Information of refrigerating chamber via indoor communications circuit 203 communicator 202 communicator 18 in the refrigerator side room in the telephone set side room.

In refrigerator 1, receive from communicator 18 in the refrigerator side room give the Item Information of refrigerating chamber after, carry out pre-cold operation, so that refrigerating chamber reaches the low temperature that is lower than predefined refrigerating chamber design temperature by precooling operating control device 25 and operating control device 15.After pre-cold operation begins, if the precooling ring off signal arrives precooling operating control device 25, then make refrigerating chamber reach the such common operation of predefined freezer temperature as beginning to the article storage of refrigerating chamber and finish pre-cold operation, refrigerator being switched to.

In addition, in the above embodiments 1～3, in the Item Information of giving refrigerating chamber or refrigerating chamber, though write down trade name, the packaged configuration of corresponding goods title and the weight of corresponding goods title, but in the 3rd tape deck 20, can directly make the corresponding numerical value Cp of trade name and packaged configuration corresponding, by Cp is defined as the corresponding numerical value of trade name, also can make to be recorded in the weight that becomes trade name and corresponding goods title to the content in the article storage information of refrigerating chamber or refrigerating chamber.

The invention effect

According to the present invention, by with the packaged configuration information of article or weight information sends to refrigerator and make refrigerating chamber be cooler than common design temperature, after this turn back to common design temperature again, the temperature that can be suppressed at the refrigerating chamber that causes when refrigerator is deposited article rises.

Claims (5)

1. refrigerator, has refrigerating chamber, it is characterized in that: have from away from the position obtain to the device of the packaged configuration information of the article that above-mentioned refrigerating chamber is deposited or weight information and after obtaining above-mentioned information, and move make that the indoor temperature of refrigerating chamber has reached the low temperature that is lower than predefined indoor temperature after, refrigerator is switched to the device of the operation that can reach above-mentioned predefined indoor temperature from this operation.

2. the refrigerator of recording and narrating according to claim 1, it is characterized in that: the device of switchover operation can bring into operation make opened more than the certain hour because of refrigerating chamber, freezing indoor temperature has risen to more than the certain value, the indoor storage article increase of refrigerating chamber etc. reduce indoor temperature after through certain hour more than, perhaps, by the operation of cancel switch, switchover operation enables to reach predefined indoor temperature.

3. according to claim 1 or 2 refrigerators of being recorded and narrated, it is characterized in that: also move to keep the reservation switch of predefined refrigerator indoor temperature even further have the information of obtaining.

4. refrigerator, have refrigerating chamber and refrigerating chamber, it is characterized in that: have obtain above-mentioned refrigerating chamber deposit article information device and obtaining above-mentioned information after switchover operation so that the indoor temperature of refrigerating chamber is lower than the device of predefined indoor temperature.

5. according to any refrigerator of being recorded and narrated of claim 1 to 4, it is characterized in that: refrigerating chamber has heat-storing material.

Images