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CN101644521B - Refrigerator - Google Patents

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Publication number
CN101644521B
CN101644521B CN2009101616433A CN200910161643A CN101644521B CN 101644521 B CN101644521 B CN 101644521B CN 2009101616433 A CN2009101616433 A CN 2009101616433A CN 200910161643 A CN200910161643 A CN 200910161643A CN 101644521 B CN101644521 B CN 101644521B
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China
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refrigerator
load level
door
control device
time
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CN101644521A (en
Inventor
大和康成
前田刚
小野香央里
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Abstract

The invention provides a refrigerator in which an operation load state of the refrigerator is comprehensively determined on the basis of an operation state of a compressor, a set temperature of each of storage compartments and the like, and more accurate operation state of the refrigerator is notified to a user by displaying it. At S1, a load level A is calculated on the basis of a set temperature of each of storage compartments. After the load level is calculated at S1 to S5, the total of the load levels A to E is calculated as a load level a of alpha of the refrigerator (S6). If the load level alpha is not less than 3, the operation load state is determined to be ''high'' (S13).

Description

Refrigerator
Technical field
The present invention relates to show the refrigerator of operating load state.
Background technology
In the past, in the refrigerator with rotating speed changeable type compressor, the display part of the temperature inside the box of display refrigerator etc. can show each stage of representing compressor rotary speed, when the rotating speed of compressor is high, the user can seek to consume the reduction of electric power by the switch of control gate.(for example with reference to patent documentation 1)
In addition, in having the counting stipulated time (for example 24 hours) in the refrigerator of the mechanism of the duration of runs of compressor, when surpass certain hour the duration of runs of compressor,, can report that compressor has carried out the action of which kind of degree to the user by show the image of pre-stored at display part.(for example with reference to patent documentation 2)
[patent documentation 1] WO2005/026632 communique (the 13rd page, Fig. 4)
[patent documentation 2] TOHKEMY 2000-329450 communique (the 9th page, Fig. 3)
But, above-mentioned refrigerator is only reported the operating condition of compressor to the user, and in fact the operating condition of refrigerator can not an operating condition according to compressor determine, can change to some extent according to the design temperature of each storeroom or external air temperature etc., so there is the problem that is difficult to hold comprehensive operating condition.
Summary of the invention
The present invention proposes in order to solve the above problems, its purpose is to obtain such refrigerator, promptly, not only according to the operating condition of compressor, also according to the comprehensive operating load state of judging refrigerator such as the design temperature of each storeroom, external air temperature, and show this operating condition, thereby report refrigerator operating condition more accurately to the user.
Refrigerator of the present invention comprises: a plurality of storerooms, be used to cool off the freeze cycle that comprises compressor of described storeroom, carry out the operating mechanism of various settings and various operations, the indication mechanism of the information that demonstration is set by described operating mechanism and the operating condition of refrigerator, storage is by the storing mechanism of the information of described operating mechanism setting, and the control device of controlling described freeze cycle and described indication mechanism; Described control device calculates the current load level of described refrigerator according to the behaviour in service of described refrigerator, according to the comprehensive current operating load state of judging described refrigerator of this load level; Described indication mechanism shows described operating load state.
Refrigerator of the present invention, according to comprehensive operating load states of judging refrigerator such as the design temperature of the operating condition of compressor, each storeroom or external air temperatures, show this operating load state, can report the operating condition of refrigerator more accurately to the user thus.In addition, by the operating condition of report refrigerator, can urge the user to carry out the few running of load.
Description of drawings
Fig. 1 is the front view of the refrigerator of present embodiment.
Fig. 2 is the sectional view of the refrigerator of present embodiment.
Fig. 3 is the front view of guidance panel of the refrigerator of present embodiment.
Fig. 4 is the controlling party block diagram of the refrigerator of present embodiment.
Fig. 5 is the action flow chart (example 1) of the refrigerator of present embodiment.
Fig. 6 is the demonstration example of operating load state of the refrigerator of present embodiment.
Fig. 7 is the action flow chart (example 2) of the refrigerator of present embodiment.
Fig. 8 is the action flow chart (example 3) of the refrigerator of present embodiment.
Fig. 9 is the flow chart according to the horizontal A of design temperature calculated load of storeroom.
Figure 10 is the flow chart according to the horizontal B of switching number of times calculated load of the door of storeroom.
Figure 11 is the flow chart of opening Time Calculation load level B according to the door of storeroom.
Figure 12 is according to the switching time of the door of storeroom and the flow chart of opening Time Calculation load level B.
Figure 13 is the flow chart that calculates load level C according to the rotating speed of compressor.
Figure 14 is the flow chart according to the horizontal C of the calculated load duration of runs of compressor.
Figure 15 is the flow chart according to the rotating speed of compressor and the horizontal C of the calculated load duration of runs.
Figure 16 is according to the flow chart of the horizontal D of external air temperature calculated load (example 1).
Figure 17 is according to the flow chart of the horizontal D of external air temperature calculated load (example 2).
Figure 18 is the flow chart according to the horizontal E of enforcement situation calculated load of quench operation.
Description of reference numerals
1 guidance panel, 2 control device, 3 coolers, 4 compressors, 5 fans, 6 ice machines, 11 bin selector switches, 12 temperature setting switches, 13 chilling switches, 14 ice making change-over switches, 15 display parts, 16 operating condition display parts, 16a~16c operating condition lamp, 21 storing mechanisms, 23 door switch, 24 temperature sensors, 25 extraneous air sensors, 26 door opening times counting mechanisms, the 27 time measurement timers that open the door, 28 rotary speed tester structures, measure timer 29 durations of runs, 51 operating condition testing agencies, 100 refrigerators, 101 refrigerating chambers, 102 ice-making compartments, 103 vegetable compartment, 104 refrigerating chambers, 105 switch rooms, 111 refrigerating-chamber doors, 112 ice-making compartment doors, 113 vegetable compartment doors, 114 refrigerating chamber doors, 115 switch room doors.
The specific embodiment
Below, with reference to accompanying drawing embodiments of the present invention are described.
Fig. 1 is the front view of the refrigerator of present embodiment.Refrigerator 100 has refrigerating chamber 101 in the superiors, and refrigerating chamber 101 has refrigerating-chamber door 111.Below refrigerating chamber 101, comprise the ice-making compartment 102 with ice-making compartment door 112, vegetable compartment 103, refrigerating chamber 104 and switch room 105 respectively with switch room door 115 with refrigerating chamber door 114 with vegetable compartment door 113.Guidance panel 1 is installed on refrigerating-chamber door 111.In addition, the door switch 23 (with reference to Fig. 4 described later) of the switching of detecting gate and the temperature sensor 24 (with reference to Fig. 4 described later) that indoor temperature is respectively preserved in detection are housed in each storeroom.
Lamp inside the box when opening refrigerating chamber 101 in the refrigerating chamber 101 is lighted.
Fig. 2 is the sectional view of the refrigerator of Fig. 1.Upper rear portion at refrigerator 100 is equipped with control device 2.Below these refrigerator 100 inside, be provided with cooler 3, compressor 4 and fan 5.In addition, in the inside of ice-making compartment 102 ice machine 6 is installed.At this, control device 2 for example comprises arithmetic units such as microcontroller.
The cold air that freeze cycle generated that is made of cooler 3, compressor 4 etc. utilizes the wind path circulation of fan 5 in refrigerator.In addition, control device 2 is obtained temperature in each storeroom by temperature sensor 24, the switch valve (omitting diagram) that is installed on the wind path of each storeroom is opened and closed, so that this temperature becomes design temperature.And then control device 2 carries out the control that is switched on or switched off (ON/OFF) etc. of the driving of compressor 4 or fan 5.
Fig. 3 is the front view of guidance panel of the refrigerator of Fig. 1.On guidance panel 1, be provided with the temperature setting switch 12 of the design temperature of the storeroom that the bin selector switch 11 that is used to select the storeroom that will operate, change selected by this bin selector switch 11, the chilling switch 13 of quench operation of storeroom that carries out this selection and the ice making change-over switch 14 of conversion ice making operating state.In addition, on same guidance panel 1, be provided with display part 15 that shows set information that the user selects etc. and the extraneous air sensor 25 (with reference to Fig. 4 described later) that detects external air temperature.This display part 15 has the operating condition display part 16 that the operating load state of refrigerator is divided into demonstration of a plurality of stages (for example four-stage).And then this operating condition display part 16 has operating condition lamp 16a, 16b and the 16c that lights according to the load level of refrigerator.
At the load level of refrigerator hour, all operating condition lamp 16a, 16b and 16c light, otherwise when load level was big, all operating condition lamp 16a, 16b and 16c turned off the light.In addition, when load level mediates,, only light operating condition lamp 16a or light operating condition lamp 16a and 16b according to this load level.
Fig. 4 is the controlling party block diagram of the refrigerator of present embodiment.On control device 2, connecting the temperature sensor 24 that is arranged in each storeroom, each executive component and the guidance panel 1 that is arranged on extraneous air sensor 25, compressor 4 or fan 5 etc. on the guidance panel 1.In addition, be equipped with on control device 2 that storage is set or the storing mechanism 21 of operating condition, so door opening times counting mechanism 26 is housed, the time measurement timer 27 that opens the door, rotary speed tester structure 28 and measure timer 29 duration of runs.Be connected with the door switch 23 that is arranged in each storeroom on the door opening times counting mechanism 26 on being contained in control device 2 and the time measurement timer 27 that opens the door.In addition, be contained in the rotary speed tester structure 28 on the same control device 2 and measuring connection compressor 4 on the timer 29 duration of runs.Operating condition testing agency 51 by extraneous air sensor 25, door opening times counting mechanism 26, the time measurement timer 27 that opens the door, rotary speed tester structure 28 and measure the duration of runs in the timer 29 any one or a plurality of or all constitute the information of the operating condition of the refrigerator of comprehensive detection present embodiment.
The door opening times counting mechanism 26 and the time measurement timer 27 that opens the door open and close the testing result of the door of each storeroom according to door switch 23, respectively the number of times that opens the door of counting and detection time of opening the door.The temperature that temperature sensor 24 detects in each storeroom is to control device 2 these temperature of output.Equally, extraneous air sensor 25 detects external air temperature, to control device 2 these external air temperatures of output.Guidance panel 1 will be exported to control device 2 by user's operation or the information of setting, and control device 2 is stored this information in storing mechanism 21.Otherwise control device 2 is to the information of the operating condition of guidance panel 1 output refrigerator or setting content etc., and guidance panel 1 shows the information that is received on display part 15.In addition, 2 pairs of compressors 4 of control device and fan 5 output drive signals and drive them.Rotary speed tester structure 28 detects the rotating speed of compressor 4, the duration of runs of measuring timer measuring compressor 4 duration of runs.
Action to the refrigerator of above-mentioned formation describes with reference to following flow chart.
Fig. 5 is the refrigerator action flow chart of present embodiment.At first, in S1, control device 2 is according to the horizontal A of design temperature calculated load of each storeroom of user's operating operation panel 1 setting.Below, the judgement of the calculating of load level and operating load state is implemented by control device 2.Then, according to each storeroom the door the horizontal B of open and-shut mode calculated load (S2).Again according to the horizontal C of operating condition calculated load (S3) of compressor, according to the extraneous air sensor 25 horizontal D of detected external air temperature calculated load (S4), according to the horizontal E of enforcement situation calculated load (S5) of the quench operation of each storeroom of implementing from the operation of guidance panel 1.After in S1~S5, calculating load level, of the load level α calculating (S6) of the total of load level A~E as refrigerator.When the load level α deficiency of refrigerator is stored in setting (for example-3) in the storing mechanism 21 (S7), judge the operating load state be " minimum " (S8).Load level α is-3 when above, whether carry out than the little judgement (S9) of the value that is stored in next regulation in the storing mechanism 21 (for example 0), during less than 0, judge the operating load state be " little " (S10).In addition, load level α is 0 when above, whether carries out the little judgement (S11) of value (for example 3) than next regulation of storage in the storing mechanism 21, during less than 3, judge the operating load state be " in " (S12).And then load level α is 3 when above, judge the operating load state be " greatly " (S13).
Fig. 6 is the demonstration example according to the refrigerator operating load state of the result of the action of the flow chart of Fig. 5.As mentioned above, judge that shown in Fig. 6 (a), operating condition lamp 16a, 16b and the 16c of the operating condition display part 16 on the guidance panel 1 all lighted when the operating load state was " minimum ".In addition, judge when the operating load state is " little ", shown in Fig. 6 (b), have only operating condition lamp 16a and 16b to light.In addition, judge the operating load state be " in " time, shown in Fig. 6 (c), have only operating condition lamp 16a to light.And then, judge that shown in Fig. 6 (d), operating condition lamp 16a, 16b and 16c all extinguished when the operating load state was " greatly ".
In addition, though in Fig. 5 these five essential factors of load level A~E entirely as the judgement material of the load level α of refrigerator, but be not limited thereto, for example, as shown in Figure 7, the load level B that calculates as the load level A that calculates according to the design temperature of each storeroom with according to the open and-shut mode of the door of each storeroom, also can be according to the specific horizontal α of essential factor calculated load.
In addition,, be not limited thereto, both can have distinguished and be stage arbitrarily, also can utilize other method to be distinguished though the judgement of operating load state is divided into four-stage in Fig. 5.For example, as shown in Figure 7, in the explanation of above-mentioned Fig. 5, be 3 when above at load level α, whether can further carry out the little judgement (S14) of value (for example 6) than the other regulation that is stored in storing mechanism 21, when less than 6, judging that the operating load state be " greatly ", is 6 when above at load level α, judgement operating load state be " greatly " (S15).At this moment, in Fig. 6, operating condition display part 16 shows the operating load state in order to distinguish, utilize the combination of lighting of operating condition lamp 16a, 16b and these three lamps of 16c to be shown, but be not limited thereto, the lamp of varying number also can be set, distinguish, the lamp of different styles or shape and other indication mechanism perhaps also can be set show to stage arbitrarily shows.In addition, the operating load state also can show distinctively without the stage, but with the mode that continuous numerical value shows, can also show with other method.
In addition, in Fig. 5, calculate by the order of load level A, B, C, D, E, but be not limited thereto, as shown in Figure 8, the computation sequence of the load level that produces according to each essential factor also can be order arbitrarily.
Below, the computational methods according to the load level of each essential factor are described.
Fig. 9 is the flow chart according to the horizontal A of design temperature calculated load (S1) of each storeroom.The user passes through the bin selector switch 11 of operating operation panel 1 in advance, select refrigerating chamber 101 as the storeroom that design temperature is set, then, by operating temperature configuration switch 12, can be from " weak " (high temperature) to " by force " (low temperature) by the design temperature of selecting refrigerating chamber 101 among several stages (for example five stages).Control device 2 judge these design temperatures whether than " in " (middle setting) low (S101).Judge this design temperature than " in " when low, because the temperature in the refrigerating chamber 101 must be adjusted to more low temperature, so load level A is made as+1 (S102).Below, the calculating of the judgement of design temperature and load level A is set as by control device 2 and implements.In addition, when cannot not being judged to be lowly, judge this design temperature whether than " in " high (S103).Judge this design temperature than " in " when high, because the temperature in the refrigerating chamber 101 also can less be cooled, so load level A is-1 (S104).Be judged to be when not high, because select " in ", so load level A maintains the original state.At this, though in above-mentioned with " in " as benchmark, be not limited thereto, can be benchmark also with other design temperature.
Judge according to the design temperature of switch room 105 below.At this, the user passes through the bin selector switch 11 of operating operation panel 1 in advance, select switch room 105 as the storeroom that design temperature is set, then, by operating temperature configuration switch 12 can the design temperature of switch room 105 conversion for example set for about-18 ℃ " freezing " set, approximately-7 ℃ " soft freezing " set, approximately-1 ℃ " chill " set and the about 3 ℃ such four-stage of " refrigeration " setting in arbitrary stage.Judge that whether this design temperature is than " soft freezing " low (S105).Judge when this design temperature is lower than " soft freezing ", because the temperature in the switch room 105 must be adjusted to more low temperature, so load level A is+1 (S106).In addition, when cannot not being judged to be lowly, judge that whether this design temperature is than " soft freezing " high (S107).Judge when this design temperature is higher than " soft freezing ", because the cooling in the switch room 105 less consumes load, so load level A is-1 (S108).Be judged to be when not high, because select " soft freezing ", so load level maintains the original state.At this, in foregoing, be benchmark, but be not limited thereto with " soft freezing ", can with other design temperature benchmark also.
Then according to vegetable compartment 103, and the design temperature of refrigerating chamber 104 is judged and the calculating of load level A (S109~S116) and judges same based on the design temperature of refrigerating chamber 101.The result that the horizontal A of relative load carries out computing under each design temperature of each storeroom finally calculates load level A.For example, design temperature for each storeroom, refrigerating chamber 101 is set at " weak ", switch room 105 is set at " refrigeration ", vegetable compartment 103 is set at " by force ", and to refrigerating chamber 104 be set at " in ", at this moment, according to the horizontal A of these design temperature calculated loads be-1 (=-1-1+1+0).
In addition, the design temperature of all storerooms but is not limited thereto as the judgement material of load level A in Fig. 9, for example, and also can be with the design temperature of the so specific storeroom of for example refrigerating chamber 101 and refrigerating chamber 104 as judging material.
In addition, even the horizontal A of design temperature calculated load according to which storeroom, load level A also is ± 1, but be not limited thereto, also can be weighted in of the calculating of each storeroom to load level A, being ± 2 in the calculating according to the load level A of the design temperature of refrigerating chamber 101 for example, is ± 3 in the calculating according to the load level A of the design temperature of refrigerating chamber 104.
And then, in Fig. 9, press the order of refrigerating chamber 101, switch room 105, vegetable compartment 103, refrigerating chamber 104, according to the horizontal A of design temperature calculated load separately, but be not limited thereto, also can be by order computation arbitrarily.
Figure 10 is the flow chart according to the horizontal B of switching number of times calculated load (S2) of the door of specific storeroom.At first, control device 2 judges whether begun defrosting (S201).When judgement had begun to defrost, control device 2 reset to 0 (S202) to the switching number of times of the door of the specific storeroom of being counted by door opening times counting mechanism 26 (with reference to Fig. 4) then.In addition, judge that the next step of dividing a word with a hyphen at the end of a line maintained the original state when defrosting did not begin.If defrosting was carried out once in for example about one day, then by beginning to count about one day switching number of times from defrosting to the switching number of times of the door of the specific storeroom of defrosting beginning next time by door opening times counting mechanism 26 countings.
In next step, control device 2 judges that number of times (for example 20 times) that whether the switching number of times by the door of the specific storeroom of door opening times counting mechanism 26 countings surpass the regulation of storage in storing mechanism 21 (S203).Then, when control device 2 judged that this opens and closes number of times above 20 times, the load that decision gate opens and closes generation was big, load level B is made as+1 (S204).Judge when being no more than, finish judgement with maintaining the original state load level B.
In addition, in Figure 10, judge load level B by the switching number of times of the door of specific storeroom, but be not limited thereto, also can be as shown in figure 11, judge load level B (S211~S214) according to open the door time of opening of door of the detected specific storeroom of time measurement timer 27 (with reference to Fig. 4) of utilization.For example, also can be that control device 2 is judged official hour (for example 20 seconds) that whether time of the opening when door of specific storeroom is opened one time surpass storage in storing mechanism 21 (S213), judging that when surpassing, load level B is made as+1 (S214).Judge when not surpassing that the judgement of end to load level B maintains the original state.In addition, the timing that this time of opening is reset and the switching number of times that the makes door shown in Figure 10 timing the same (S211, S212) of resetting.
In addition, in Figure 11, the time of opening by when door of opening once specific storeroom is judged load level B, but be not limited thereto, also can be with the time measurement timer 27 that opens the door, test example is opened the time as the accumulation of the door of specific storeroom that begin to defrost from beginning to defrost, relevant next time.At this moment, control device 2 judges whether the time of opening the door of these accumulations surpass the official hour (for example 20 minutes) of storage in storing mechanism 21, judges when surpassing, load level B is made as+and 1.
In addition, as shown in figure 12, the switching number of times of the door of the specific storeroom of above-mentioned explanation and open the judgement material that the time both sides also can be used as load level B (S221~S226).At this moment, in Figure 12, after the air exercise ETAD expected time of arrival and departure is judged (S223, S224), carrying out opening and closing the judgement (S225, S226) of number of times, also can be opposite order.At this moment, open the timing identical with Figure 10 and Figure 11 (S221, S222) of time and switching time replacement.
In addition, in the explanation before this, control device 2 is reset the switching number of times of the door of specific storeroom and the time of opening, but is not limited thereto when judgement begins to defrost, and also can reset according to other condition.
In addition, in the explanation before this, the switching number of times of the door of specific storeroom or open the judgement material of time as load level B but is not limited thereto the judgement material that the switching number of times of the door of a plurality of or all storerooms or the time of opening also can be used as load level B.
And then, in the explanation before this, during the horizontal B of calculated load, be+1, but be not limited thereto, also can change weighted volumes for example for+2 ,+3.
Figure 13 is the flow chart that calculates load level C (S3) according to the rotating speed of compressor.At first, with the rotating speed of the detected compressor of rotary speed tester structure 28 (with reference to Fig. 4) above the rotating speed (for example 70rps) that is stored in the regulation in the storing mechanism 21 (S301) whether control device 2 judged.In addition, control device 2 is judged when this rotating speed surpasses 70rps, judges that load level C is made as+1 (S302) owing to make load big with high rotation speed operation.Judge when not surpassing that the judgement of end to load level C maintains the original state.
In addition, in Figure 13, judge load level C according to the rotating speed of compressor, but be not limited thereto, also can be as shown in figure 14, by judging load level C (S311, S312) duration of runs with the compressor one-time continuous of measuring that timer 29 (with reference to Fig. 4) measures the duration of runs.For example, whether above the official hour of storing in storing mechanism 21 (for example 3 hours) (S311) control device 2 judges this continuous operation time, and when judgement surpassed, load level C was made as+1 (S312).Judge when not surpassing, maintain the original state, to the judgement end of load level C.
In addition, in Figure 14, judge load level C the duration of runs by the compressor one-time continuous, but be not limited thereto, also can detect the duration of runs that compressor is accumulated with measuring timer 29 duration of runs.At this moment, control device 2 judges whether surpass the official hour (for example 10 hours) of storage in the storing mechanism 21 duration of runs of these accumulations, judges when surpassing, load level C is made as+and 1.
In addition, as shown in figure 15, the rotating speed of the compressor of above-mentioned explanation and continuous operation time both sides also can be used as the judgement material (S321~S324) of load level C.At this moment, in Figure 15, after the judgement of carrying out rotating speed (S321, S322), carry out judgement (S323, S324), but also can be undertaken by opposite order to continuous operation time.
And then, in this explanation, be+1 during the horizontal C of calculated load, but be not limited thereto, also can change weighted volumes for example for+2 ,+3.
Figure 16 is the flow chart according to the horizontal D of external air temperature calculated load (S4).At first, control device 2 judge whether surpass the regulation of storage in the storing mechanism 21 by the detected external air temperature of extraneous air sensor 25 (with reference to Fig. 4) temperature (for example 30 ℃) (S401).And when control device 2 judges that this external air temperature surpasses 30 ℃, judge owing to external air temperature is high to make load big that load level D is+1 (S402).Judge when not surpassing, maintain the original state, finish judgement load level D.
In addition, in Figure 16, a reference value of the judgement of external air temperature is only established one, but is not limited thereto, also can be as shown in figure 17, a reference value of the judgement of external air temperature is made as two (or more than two) (S411~S414).For example, at first, control device 2 judges by extraneous air sensor 25 detected external air temperatures whether surpass 15 ℃ (S411), judges that load level D is+1 (S412) when surpassing.Judge when not surpassing, maintain the original state the judgement end of load level D.In addition, control device 2 judges when surpassing 15 ℃ then, judge whether this external air temperature surpasses 30 ℃ ° (S413), judges when surpassing, with load level D (S414) again+1.
And then, in the explanation before this, when the horizontal D of calculated load, be+1, but be not limited thereto, for example also can change weighted volumes for+2 ,+3.
Figure 18 is the flow chart according to the horizontal E of enforcement situation calculated load (S5) of quench operation.At first, control device 2 judges whether refrigerating chamber 101 implements quench operation (S501).And control device 2 judges that when implementing quench operation, load level E is made as+1 (S502).
Then, press the order of ice-making compartment 102, switch room 105, vegetable compartment 103, refrigerating chamber 104, each storeroom is judged whether implement quench operation (S503, S505, S507, S509) equally, judge when implementing, in each step, load level E is carried out+1 (S504, S506, S508, S510).Under the enforcement situation of each quench operation of calculating in each storeroom to the result of load level E computing, the final horizontal E of calculated load.For example, implement refrigerating chamber 101, when changing the quench operation of chamber 105 and vegetable compartment 103, load level E be calculated as 3 (=1+1+1).
In addition, in Figure 18, the enforcement situation of the quench operation of all storerooms all becomes the judgement material of load level E, but is not limited thereto, also can be only will specific storeroom, for example refrigerating chamber 101 and refrigerating chamber 104 the enforcement situation of quench operation as the judgement material.
In addition, the whichever storeroom is implemented quench operation, and load level E is+1, but be not limited thereto, also can the calculating of each load level E of each storeroom being weighted, is+2 when for example refrigerating chamber 101 is implemented quench operation, and refrigerating chamber 104 is+3 when implementing quench operation.
And then the order of pressing refrigerating chamber 101, ice-making compartment 102, switch room 105, vegetable compartment 103, refrigerating chamber 104 in Figure 18 according to the horizontal E of enforcement situation calculated load of the quench operation of each storeroom, but is not limited thereto, also can be by order computation arbitrarily.
As mentioned above, in the present embodiment, by the design temperature of each storeroom, its enforcement situation of quench operation of operating condition, external air temperature and each storeroom of open and-shut mode, compressor, the comprehensive operating load state of judging refrigerator can be reported the operating condition of refrigerator more accurately to the user by showing these.In addition, by the report operating condition, can impel user's few running of loading.

Claims (10)

1. refrigerator is characterized in that possessing:
A plurality of storerooms,
Be used to cool off freeze cycle described storeroom, that contain compressor,
Carry out the operating mechanism of various settings and various operations,
The indication mechanism of the information that demonstration is set by described operating mechanism and the operating condition of refrigerator,
The storing mechanism of the information that storage is set by described operating mechanism, and
Control the control device of described freeze cycle and described indication mechanism;
Described control device calculates the current load level of described refrigerator according to the behaviour in service of described refrigerator, judges the current operating load state of described refrigerator based on this load level;
Described indication mechanism shows described operating load state.
2. refrigerator as claimed in claim 1 is characterized in that, described control device is divided into the current operating load state that described refrigerator is judged on a plurality of stage ground based on described load level.
3. refrigerator as claimed in claim 1 or 2 is characterized in that, the benchmark design temperature of described storing mechanism store predetermined;
Described operating mechanism is to any one of a plurality of described storerooms or all carry out the setting of design temperature;
Described control device when judging that described design temperature is lower than described benchmark design temperature, increases described load level, when judging that described design temperature is higher than described benchmark design temperature, reduces described load level.
4. refrigerator as claimed in claim 1 or 2 is characterized in that, a plurality of described storerooms the door any one or all possess the door opening times counting mechanism that the number of times that is opened is counted;
The benchmark door opening times of described storing mechanism store predetermined;
Described control device when judging that the described number of times that is opened by described door opening times counting mechanism counting surpasses described benchmark door opening times, increases described load level.
5. refrigerator as claimed in claim 1 or 2 is characterized in that, any one in the door of a plurality of described storerooms or all possess the time measurement mechanism of opening the door that the time of opening of be opened time of opening time a time or accumulation is measured;
The benchmark of described storing mechanism store predetermined opens the door the time;
Described control device when judging that the described time of being detected by the described time measurement mechanism of opening the door of opening is opened the door the time above described benchmark, increases described load level.
6. refrigerator as claimed in claim 1 or 2 is characterized in that, possesses the rotary speed tester structure that the rotating speed to described compressor detects;
The reference rotation speed of described storing mechanism store predetermined;
Described control device when judgement surpasses described reference rotation speed by the detected described rotating speed of described rotary speed tester structure, increases described load level.
7. refrigerator as claimed in claim 1 or 2 is characterized in that, possesses the measuring mechanism duration of runs of the duration of runs of duration of runs of measuring till the stopping from one push start to the next time of described compressor or accumulation;
The benchmark duration of runs of described storing mechanism store predetermined;
Described control device surpasses described benchmark during the duration of runs in judgement by the described measuring mechanism duration of runs the detected described duration of runs, increases described load level.
8. refrigerator as claimed in claim 1 or 2 is characterized in that, possesses the external air temperature testing agency of the external air temperature that detects the place that described refrigerator is set;
The benchmark external air temperature of described storing mechanism store predetermined;
Described control device increases described load level when surpassing described benchmark external air temperature by the detected described external air temperature of described external air temperature testing agency judging.
9. refrigerator as claimed in claim 1 or 2 is characterized in that, described control device when judgement is implemented quench operation by described operating mechanism, increases described load level.
10. refrigerator as claimed in claim 1 is characterized in that also possessing:
Operating condition testing agency, this operating condition testing agency is by the door opening times counting mechanism to the counting of any one or the number of times that all is opened of the door of a plurality of described storerooms, to the door of a plurality of described storerooms any one or all detect time of opening when opening one time or the time measurement mechanism of opening the door of the time of opening of accumulation, the rotary speed tester structure that the rotating speed of described compressor is detected, measure the measuring mechanism duration of runs of the duration of runs of duration of runs till from one push start to the next time, the stopping of described compressor or accumulation, and detect a plurality of arbitrarily or whole formations among the external air temperature testing agency of external air temperature in the place that described refrigerator is set;
Described control device, multinomial arbitrarily or whole according among the having or not of any one or whole design temperature of a plurality of described storerooms of setting by described operating mechanism, the quench operation of carrying out by the operating condition result of described operating condition testing agency output and by described operating mechanism, calculate the current load level of described refrigerator, judge the current operating load state of described refrigerator according to this load level.
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SG158804A1 (en) 2010-02-26
TW201013137A (en) 2010-04-01

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