CN1690630A - Temperature control method for refrigerator - Google Patents
Temperature control method for refrigerator Download PDFInfo
- Publication number
- CN1690630A CN1690630A CN 200410037553 CN200410037553A CN1690630A CN 1690630 A CN1690630 A CN 1690630A CN 200410037553 CN200410037553 CN 200410037553 CN 200410037553 A CN200410037553 A CN 200410037553A CN 1690630 A CN1690630 A CN 1690630A
- Authority
- CN
- China
- Prior art keywords
- temperature
- refrigerating chamber
- compressor
- mentioned
- lower limit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to a refrigerator temperature control method. Compressor in the invention takes cold room temperature as standard to initiate and both temperatures of chill chamber and cold room as standard to stop. The invention initiates compressor when cold room temperature achieves presetting upper temperature limit while closes the compressor when both temperatures of chill chamber and cold room achieve presetting lower temperature limit. Said compressor control method can prevent excess temperature rise of cold room and compressor premature starting and avoid temperature rise of chill room. Moreover, it not only controls cold room temperature but also controls chill chamber temperature accurately, so it can increase refrigerator energy efficiency greatly compared with existing technology.
Description
Technical field
The present invention relates to a kind of refrigerator, particularly relate to a kind of replacement in the past the design temperature of refrigerating chamber reach/lower limit with regard to start/stop compressor and control the control mode of temperature of refrigerating chamber, when reaching higher limit, the design temperature by refrigerating chamber starts compressor, and when reaching lower limit, the design temperature of refrigerating chamber and refrigerating chamber stops the compressor control algorithm of compressor etc., not only can accurately control the temperature of refrigerating chamber, the particularly too early startup of the compressor that causes by the excessive rising that prevents temperature of refrigerating chamber, can prevent the rising of freezer temperature, thereby also can accurately control the temperature of refrigerating chamber, improve the refrigerator temperature control method (Method for controltemperature of refrigerator) of the energy efficiency of refrigerator.
Background technology
Seeing also shown in Figure 1ly, is the structural representation of refrigerating chamber door and the general refrigerator of opening refrigerating-chamber door.Existing common refrigerator, its be by: refrigerating chamber F and refrigerating chamber R are separated by baffle plate 1, and for the low-temperature condition of keeping refrigerating chamber F and refrigerating chamber R the main body 2 that is provided with refrigerating circulatory device are installed; The rotatable refrigerating chamber door (not shown) that is connected on the main body 2 in order to open and close above-mentioned refrigerating chamber F; And in order to open and close above-mentioned refrigerating chamber R the rotatable refrigerating-chamber door (not shown) that is connected on the main body 2 is formed.
Above-mentioned refrigerating circulatory device, it is by the compressor (not shown) of gas refrigerant of compression low-temp low-pressure; Make high-pressure refrigerant in extraneous air, carry out heat release and condenser condensing (not shown) through the above-mentioned compressor compression; The expansion gear (not shown) that cold-producing medium through above-mentioned condenser condenses is reduced pressure; And make through the heat of the cold-producing medium absorption refrigerating chamber F of the heat insulation expansion of above-mentioned expansion gear and refrigerating chamber R and the evaporimeter that evaporates is formed.
The refrigerator that possesses said structure, its course of work is as follows: the compressed machine of the gas refrigerant of low-temp low-pressure is compressed into the gas of HTHP; The gas refrigerant of compressed HTHP is condensed into the liquid refrigerant of high pressure in the process of condenser of flowing through; Become cold-producing medium heat insulation state that is expanded to low-temp low-pressure in of highly pressurised liquid state by expansion valve; Afterwards, above-mentioned cold-producing medium is evaporated in evaporimeter 30 in the gaseous state of low-temp low-pressure, from absorbing heat on every side and cooling off ambient air.The effect of the blowing fan 12 of the air by evaporimeter 30 cooling by being positioned at evaporimeter 30 1 sides flows into and is circulated to freezing, refrigerating chamber, and forms the kind of refrigeration cycle of the temperature that can reduce refrigerating chamber F and refrigerating chamber R.
Cold air by above-mentioned kind of refrigeration cycle generation, spue to the place ahead of refrigerating chamber F by the driving of blowing fan 12, extrude by the cold duct 20 on the refrigerating chamber R that is communicated in above-mentioned refrigerating chamber F upper end plenum chamber 10 simultaneously, be provided with the air door (not shown) and between the cold duct 20 of plenum chamber 10 on the above-mentioned refrigerating chamber F and above-mentioned refrigerating chamber R upper end, install, thereby can flow to the flow of the cold air of cold duct 20 from plenum chamber 10 by the switching function adjustment of above-mentioned air door.Possessing on the refrigerator of said structure, generally is that to adopt the temperature with refrigerating chamber F be the standard control mode of the freezer temperature of standard control compressor.
See also shown in Figure 2ly, the upper limit value and lower limit value that is existing refrigerator in the past by the design temperature of refrigerating chamber drives/stops compressor and controls the working state figure of temperature of refrigerating chamber.Above-mentioned freezer temperature standard control mode, it is the temperature of adjusting refrigerator inside with refrigerating chamber F temperature as standard, promptly, if the temperature of temperature sensor 14 detected refrigerating chamber F is higher than the upper limit of predefined refrigerating chamber F temperature, with the drive compression machine circulating refrigerant and the inside of cooling off refrigerator.Promptly, as mentioned above, with the temperature of refrigerating chamber F is after the standard drive compression machine, the air door of open refrigerating chamber R, thereby cool off above-mentioned refrigerating chamber F and refrigerating chamber R simultaneously, and after the temperature of above-mentioned refrigerating chamber R is reduced to the lower limit of predefined refrigerating chamber R temperature, airtight above-mentionedly only refrigerating chamber F is freezed by open air door, afterwards, if the temperature of above-mentioned refrigerating chamber F is reduced to the lower limit of predefined refrigerating chamber F temperature, the operation that will stop to be in the compressor in the duty and stop kind of refrigeration cycle.
In above-mentioned freezer temperature standard control mode, even the temperature of above-mentioned refrigerating chamber R surpasses the higher limit of predefined refrigerating chamber R temperature, because the higher limit of having only the temperature of refrigerating chamber F to reach predefined refrigerating chamber F temperature could start compressor, therefore, when above-mentioned refrigerating chamber R puts into new load thing, because entering the temperature of refrigerating chamber R, new load thing will rise, in addition, when stopping above-mentioned compressor just at work, also irrelevant with the temperature of above-mentioned refrigerating chamber R, and only with the temperature of above-mentioned refrigerating chamber F as standard, and when the temperature of above-mentioned refrigerating chamber F reached the lower limit of predefined refrigerating chamber F temperature, compressor just can quit work.Therefore, above-mentioned freezer temperature standard control mode has the problem that can not accurately control refrigerating chamber R temperature.
In addition, as mentioned above, in the initial startup of compressor, need the air door of open refrigerating chamber R that refrigerating chamber R and refrigerating chamber F are freezed simultaneously, and at this moment, if the excessive temperature of refrigerating chamber R rises, by the also rising thereupon of temperature of open air door refrigerating chamber F, therefore, also have the problem that accurately to control refrigerating chamber F temperature.
This shows that above-mentioned existing refrigerator temperature control method obviously still has inconvenience and defective, and demands urgently further being improved.In order to solve the problem that refrigerator temperature control method exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and general refrigerator temperature control method does not have appropriate method to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing refrigerator temperature control method exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge thereof, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of new refrigerator temperature control method, can improve general existing refrigerator temperature control method, make it have more practicality.Through constantly research, design, and after studying repeatedly and improving, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the existing defective of existing refrigerator temperature control method, and provide a kind of new refrigerator temperature control method, technical problem to be solved is to make it that a kind of new compressor control algorithm is provided, can be when accurately controlling temperature of refrigerating chamber, the too early startup of the compressor that can also cause by the excessive rising that prevents temperature of refrigerating chamber, thus the rising of freezer temperature can be prevented.
Another object of the present invention is to, a kind of refrigerator temperature control method is provided, technical problem to be solved is to make it via temperature-controlled process of the present invention, not only can control the temperature of refrigerating chamber, and can accurately control the temperature of above-mentioned refrigerating chamber, therefore compared with existing refrigerator temperature control method in the past, can improve the energy efficiency of refrigerator widely, thereby be suitable for practicality more.
The object of the invention to solve the technical problems is to adopt following technical scheme to realize.A kind of refrigerator temperature control method according to the present invention's proposition, it is to utilize the cold air that generates by kind of refrigeration cycle to reduce in the refrigerator of refrigerating chamber and temperature of refrigerating chamber, by give refrigerating chamber and refrigerating chamber separately design temperature on/lower limit, and, when reaching the higher limit of predefined temperature of refrigerating chamber, the temperature of the refrigerating chamber that detects by above-mentioned temperature sensor then starts compressor; And after any one temperature in the temperature of refrigerating chamber that detects by above-mentioned temperature sensor and refrigerating chamber reaches the lower limit of predefined temperature, when if another temperature also reaches the lower limit of another design temperature, then stop compressor; By above-mentioned compressor control algorithm, can accurately control the temperature of refrigerating chamber.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid refrigerator temperature control method, wherein said compressor control algorithm may further comprise the steps: can start according to the design temperature of above-mentioned refrigerating chamber and refrigerating chamber/stop in order to make compressor, set the stage of above-mentioned refrigerating chamber and temperature of refrigerating chamber scope; Detect the stage of the temperature of refrigerating chamber and refrigerating chamber by the temperature sensor that is installed in above-mentioned refrigerating chamber and refrigerating chamber; Judge relatively whether the temperature of the above-mentioned refrigerating chamber that detects reaches the stage of the higher limit of refrigerating chamber design temperature; When if the temperature of the above-mentioned refrigerating chamber that judge to detect reaches the higher limit of refrigerating chamber design temperature, start compressor and begin stage of kind of refrigeration cycle; Whether a temperature in the above-mentioned refrigerating chamber that comparison and judgement are detected and the temperature of refrigerating chamber reaches the stage of the lower limit of predefined temperature; If judge a lower limit that reaches predefined temperature in the temperature of the above-mentioned refrigerating chamber detected and refrigerating chamber, relatively and judge whether another temperature also reaches the stage of the lower limit of another predefined temperature; And if judge by after one in the temperature of refrigerating chamber that temperature sensor detected and the refrigerating chamber lower limit that reaches predefined temperature, also judge when another temperature also reaches the lower limit of predefined another temperature, stop to be in the stage of the compressor of driving condition.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, the present invention proposes a kind of new refrigerator temperature control method, its startup with compressor is that the temperature with refrigerating chamber is a standard, and stopping of compressor is that all temperature with refrigerating chamber and refrigerating chamber are as standard, when reaching the higher limit of predefined temperature of refrigerating chamber, the temperature of the refrigerating chamber that detects by the said temperature sensor then starts compressor, and after any one temperature (detected temperatures of refrigerating chamber or refrigerating chamber) in the temperature of refrigerating chamber that detects by the said temperature sensor and refrigerating chamber reaches the lower limit of predefined temperature (design temperature of refrigerating chamber or refrigerating chamber), if when another temperature (detected temperatures of refrigerating chamber or refrigerating chamber) also reaches the lower limit of another design temperature (design temperature of refrigerating chamber or refrigerating chamber), then stop compressor.
By technique scheme, refrigerator temperature control method of the present invention has following advantage at least:
1, by the algorithm of above-mentioned such compressor control, can be when accurately controlling temperature of refrigerating chamber, the too early startup of the compressor that can cause by the excessive rising that prevents temperature of refrigerating chamber, thus can prevent the rising of freezer temperature.
2, in addition, by the invention described above refrigerator temperature control method, not only can control the temperature of refrigerating chamber, and can accurately control the temperature of above-mentioned refrigerating chamber, therefore compared with existing refrigerator temperature control method in the past, can improve the energy efficiency of refrigerator widely.
In sum, the refrigerator temperature control method that the present invention is special, have above-mentioned many advantages and practical value, and in similar control method, do not see have similar method to publish or use and really genus innovation, no matter it is all having bigger improvement on control method or on the function, have large improvement technically, and produced handy and practical effect, and more existing refrigerator temperature control method has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the structural representation of refrigerating chamber door and the existing common refrigerator of opening refrigerating-chamber door.
The upper limit value and lower limit value that Fig. 2 is existing refrigerator in the past by the design temperature of refrigerating chamber drives/stops compressor and controls the working state schematic representation of temperature of refrigerating chamber.
Fig. 3 is that the design temperature higher limit and the design temperature lower limit of refrigerating chamber and refrigerating chamber by refrigerating chamber of the present invention starts/stop compressor and control the flow chart of temperature of refrigerating chamber.
Fig. 4 is that the design temperature higher limit and the design temperature lower limit of refrigerating chamber and refrigerating chamber by refrigerating chamber of the present invention starts/stop compressor and control the working state schematic representation of temperature of refrigerating chamber.
(symbol description of major part among the figure)
F: refrigerating chamber R: refrigerating chamber
2: main body 10: plenum chamber
12: blowing fan 14: freezer temperature sensor
20: cold duct 22: multiple pipeline
20a, 22a: cold air discharge opening 24: refrigerator temperature sensor
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to the refrigerator temperature control method that foundation the present invention proposes, its specific embodiment, structure, feature and effect thereof, describe in detail as after.
See also Fig. 3, shown in Figure 4, Fig. 3 is that the design temperature higher limit and the design temperature lower limit of refrigerating chamber and refrigerating chamber by refrigerating chamber of the present invention starts/stop compressor and control the flow chart of temperature of refrigerating chamber, and Fig. 4 is that the design temperature higher limit and the design temperature lower limit of refrigerating chamber and refrigerating chamber by refrigerating chamber of the present invention starts/stop compressor and control the working state schematic representation of temperature of refrigerating chamber.
The refrigerator temperature control method of preferred embodiment of the present invention, providing a kind of cold air that generates by kind of refrigeration cycle in utilization reduces in the refrigerator of refrigerating chamber F and refrigerating chamber R temperature, by give refrigerating chamber F and refrigerating chamber R separately design temperature on/lower limit, and, when reaching the higher limit of predefined refrigerating chamber R temperature, the temperature of the refrigerating chamber R that detects by said temperature sensor 24 then starts compressor; And after any one temperature (detected temperatures of refrigerating chamber F or refrigerating chamber R) in the temperature of refrigerating chamber F that detects by said temperature sensor 14,24 and refrigerating chamber R reaches the lower limit of predefined temperature (design temperature of refrigerating chamber F or refrigerating chamber R), when if another temperature (detected temperatures of refrigerating chamber F or refrigerating chamber R) also reaches the lower limit of another design temperature (design temperature of refrigerating chamber F or refrigerating chamber R), then stop the compressor control algorithm of compressor, can accurately control the temperature of refrigerating chamber R.
At this moment, above-mentioned compressor control algorithm, it comprises following stage step:
For compressor can be started/stop according to the design temperature of above-mentioned refrigerating chamber F and refrigerating chamber R, set the stage 110 of above-mentioned refrigerating chamber F and refrigerating chamber R temperature range;
Detect the stage 120 of the temperature of refrigerating chamber F and refrigerating chamber R by the temperature sensor 14,24 that is installed in above-mentioned refrigerating chamber F and refrigerating chamber R;
Judge relatively whether the temperature of the above-mentioned refrigerating chamber R that detects reaches the stage 130 of the higher limit of refrigerating chamber R design temperature;
When if the temperature of the above-mentioned refrigerating chamber R that judge to detect reaches the higher limit of refrigerating chamber R design temperature, start compressor and begin stage 140 of kind of refrigeration cycle;
Whether the temperature (refrigerating chamber F or refrigerating chamber R detected temperatures) in above-mentioned refrigerating chamber F that comparison and judgement are detected and the temperature of refrigerating chamber R reaches the stage 150 of the lower limit of predefined temperature (refrigerating chamber F or refrigerating chamber R detected temperatures);
If judge a lower limit that reaches predefined temperature in the temperature of the above-mentioned refrigerating chamber F detected and refrigerating chamber R, relatively and judge whether another temperature (refrigerating chamber F or refrigerating chamber R detected temperatures) also reaches the stage 160 of the lower limit of another predefined temperature (refrigerating chamber F or refrigerating chamber R design temperature);
If judging in the temperature of the refrigerating chamber F that detected by temperature sensor 14,24 and refrigerating chamber R one reaches after the lower limit of predefined temperature, judge also when another temperature also reaches the lower limit of predefined another temperature that the stages 170 that stop to be in the compressor of driving condition are formed.
Below, refrigerator temperature control method according to the present invention is described in detail.
According to refrigerator temperature control method of the present invention, temperature with refrigerating chamber F in the prior art is a standard, the temperature of the refrigerating chamber F that detects by temperature sensor 14 reach refrigerating chamber F temperature on/lower limit in, start/stop the refrigerator temperature control method in the past of compressor control refrigerating chamber R temperature, its be with the startup of compressor with the temperature of refrigerating chamber R as standard, and the stopping with all temperature of refrigerating chamber F and refrigerating chamber R of compressor as standard, when reaching the higher limit of predefined refrigerating chamber R temperature, the temperature of the refrigerating chamber R that detects by said temperature sensor 24 then starts compressor, and when passing through said temperature sensor 14, any one temperature (detected temperatures of refrigerating chamber F or refrigerating chamber R) in the temperature of 24 refrigerating chamber F that detect and refrigerating chamber R reaches after the lower limit of predefined temperature (design temperature of refrigerating chamber F or refrigerating chamber R), when if another temperature (detected temperatures of refrigerating chamber F or refrigerating chamber R) also reaches the lower limit of another design temperature (design temperature of refrigerating chamber F or refrigerating chamber R), then stop compressor, the too early startup of the compressor that causes by the excessive rising that prevents temperature of refrigerating chamber can be prevented simultaneously, thereby the rising of freezer temperature can be prevented.Below the present invention will be described in detail, and the identical structure of the present invention and content recited above is used identical label.
See also shown in Figure 3, according to refrigerator temperature control method of the present invention, by give refrigerating chamber F and refrigerating chamber R separately on the design temperature/lower limit, and, when reaching the higher limit of predefined refrigerating chamber R temperature, the temperature of the refrigerating chamber R that detects by said temperature sensor 24 then starts compressor, and when passing through said temperature sensor 14, any one temperature (detected temperatures of refrigerating chamber F or refrigerating chamber R) in the temperature of 24 refrigerating chamber F that detect and refrigerating chamber R reaches after the lower limit of predefined temperature (design temperature of refrigerating chamber F or refrigerating chamber R), when if another temperature (detected temperatures of refrigerating chamber F or refrigerating chamber R) also reaches the lower limit of another design temperature (design temperature of refrigerating chamber F or refrigerating chamber R), then stop the compressor control algorithm of compressor, it can accurately control the temperature of refrigerating chamber R.
At this moment, see also Fig. 3 and shown in Figure 4, above-mentioned compressor control algorithm, it comprises following working stage: can start/stop according to the design temperature of above-mentioned refrigerating chamber F and refrigerating chamber R in order to make compressor, set the stage 110 of above-mentioned refrigerating chamber F and refrigerating chamber R temperature range; Detect the stage 120 of the temperature of refrigerating chamber F and refrigerating chamber R by the temperature sensor 14,24 that is installed in above-mentioned refrigerating chamber F and refrigerating chamber R; Judge relatively whether the temperature of the above-mentioned refrigerating chamber R that detects reaches the stage 130 of the higher limit of refrigerating chamber R design temperature; When if the temperature of the above-mentioned refrigerating chamber R that judge to detect reaches the higher limit of refrigerating chamber R design temperature, start compressor and begin stage 140 of kind of refrigeration cycle; Whether the temperature (refrigerating chamber F or refrigerating chamber R detected temperatures) in above-mentioned refrigerating chamber F that comparison and judgement are detected and the temperature of refrigerating chamber R reaches the stage 150 of the lower limit of predefined temperature (refrigerating chamber F or refrigerating chamber R detected temperatures); If judge a lower limit that reaches predefined temperature in the temperature of the above-mentioned refrigerating chamber F detected and refrigerating chamber R, relatively and judge whether another temperature (refrigerating chamber F or refrigerating chamber R detected temperatures) also reaches the stage 160 of the lower limit of another predefined temperature (refrigerating chamber F or refrigerating chamber R design temperature); If judging in the temperature of the refrigerating chamber F that detected by temperature sensor 14,24 and refrigerating chamber R one reaches after the lower limit of predefined temperature, judge also when another temperature also reaches the lower limit of predefined another temperature that the stage 170 that stops to be in the compressor of driving condition is formed.
By above stage (110-160), as previously mentioned, the startup of compressor is that temperature with refrigerating chamber R is as standard, and stopping of compressor is as standard with all temperature of refrigerating chamber F and refrigerating chamber R, when reaching the higher limit of predefined refrigerating chamber R temperature, the temperature of the refrigerating chamber R that detects by said temperature sensor 24 starts compressor, and when passing through said temperature sensor 14, any one temperature (detected temperatures of refrigerating chamber F or refrigerating chamber R) in the temperature of 24 refrigerating chamber F that detect and refrigerating chamber R reaches after the lower limit of predefined temperature (design temperature of refrigerating chamber F or refrigerating chamber R), when if another temperature (detected temperatures of refrigerating chamber F or refrigerating chamber R) also reaches the lower limit of another design temperature (design temperature of refrigerating chamber F or refrigerating chamber R), when stopping compressor, the too early startup of the compressor that causes by the excessive rising that prevents temperature of refrigerating chamber, thus the rising of freezer temperature can be prevented.
See also shown in the flow chart of Fig. 3, existing temperature controlled processes with refrigerating chamber is described in detail as follows more:
At first, for compressor can be started/stop according to the design temperature of above-mentioned refrigerating chamber F and refrigerating chamber R, set above-mentioned refrigerating chamber F and refrigerating chamber R temperature range (refrigerating chamber F temperature on/lower limit and refrigerating chamber R temperature on/lower limit) afterwards, detect the temperature of refrigerating chamber F and refrigerating chamber R by the temperature sensor 14,24 that is mounted on above-mentioned refrigerating chamber F and refrigerating chamber R, then, judge relatively whether the temperature of the above-mentioned refrigerating chamber R that detects reaches the higher limit 130 of refrigerating chamber R design temperature by the method that is in the compressor of halted state as startup.
At this moment,, then start compressor if judge when the temperature of the above-mentioned refrigerating chamber R that detects by said temperature sensor 24 reaches the higher limit of refrigerating chamber R design temperature, and the stage 140 of beginning kind of refrigeration cycle; In contrast, if judge when the temperature of the above-mentioned refrigerating chamber R that detects by said temperature sensor 24 does not reach the higher limit of refrigerating chamber R design temperature, then compressor still keeps stopping the shape body and does not start.
In addition, as the method that stops in running order compressor be, at first, relatively and judge whether the temperature (refrigerating chamber F or refrigerating chamber R detected temperatures) in the temperature of the above-mentioned refrigerating chamber F that detected by said temperature sensor 24 and refrigerating chamber R reaches the lower limit of predefined temperature (refrigerating chamber F or refrigerating chamber R detected temperatures), if judge a lower limit that reaches predefined temperature in the temperature of the above-mentioned refrigerating chamber F detected and refrigerating chamber R, relatively and judge whether another temperature (refrigerating chamber F or refrigerating chamber R detected temperatures) also reaches the lower limit of another predefined temperature (refrigerating chamber F or refrigerating chamber R design temperature); In contrast, an if lower limit that does not reach predefined temperature in above-mentioned refrigerating chamber F that judgement is detected and the temperature of refrigerating chamber R, in the temperature of above-mentioned above-mentioned refrigerating chamber F that detects and refrigerating chamber R one reaches till the lower limit of predefined temperature, keeps the duty of compressor.
In addition, if judging in the temperature of the refrigerating chamber F that detected by temperature sensor 14,24 and refrigerating chamber R one reaches after the lower limit of predefined temperature, in order to stop in running order compressor, judge also whether another temperature also reaches the lower limit of predefined another temperature, at this moment, also reach the lower limit of predefined another temperature if judge another temperature, just stop the compressor 170 in running order and stop the work of kind of refrigeration cycle; In contrast, be for reaching the lower limit of predefined another temperature if judge another temperature, till another above-mentioned temperature also reaches the lower limit of predefined another temperature, keep the duty of compressor.
At this moment, by with the contrast of Fig. 3, judge by said temperature sensor 14 in explanation, in the temperature of 24 above-mentioned refrigerating chamber F that detected and refrigerating chamber R one reaches stage and relatively and judge when whether another temperature (refrigerating chamber F or refrigerating chamber R detected temperatures) also reaches stage of lower limit of another predefined temperature (refrigerating chamber F or refrigerating chamber R design temperature) 160 of the lower limit of predefined temperature, for the ease of understanding, relatively judge above-mentioned any one temperature whether reach the lower limit of predefined temperature in 150, the lower limit of the temperature of the temperature of the refrigerating chamber R that detects by temperature sensor 14 and predefined refrigerating chamber R is expressed as judging part.
In addition, when judging relatively whether another temperature also reaches the lower limit of another predefined temperature, the thermometer of the refrigerating chamber F that detects by temperature sensor 24 is shown as the judging part of the lower limit of predefined refrigerating chamber F temperature.
Like this, as mentioned above, when controlling the whether startup of compressor by the control algolithm of compressor, can control the temperature of refrigerating chamber R more accurately compared with method in the past, particularly, the too early startup of the compressor that causes by the excessive rising that prevents temperature of refrigerating chamber, thus the rising of freezer temperature prevented.
Aforesaid refrigerator temperature control method, be not only applicable to as the refrigerating chamber F of one embodiment of the present of invention and refrigerating chamber R by about the Side By Side-Type refrigerator cut apart, also be applicable to Bottom-Type refrigerator that Top Mount-Type refrigerator, refrigerating chamber and refrigerating chamber that refrigerating chamber and refrigerating chamber are cut apart are up and down cut apart up and down etc.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (2)
1, a kind of refrigerator temperature control method is characterized in that:
It is to utilize the cold air that generates by kind of refrigeration cycle to reduce in the refrigerator of refrigerating chamber and temperature of refrigerating chamber, by give refrigerating chamber and refrigerating chamber separately design temperature on/lower limit, and, when reaching the higher limit of predefined temperature of refrigerating chamber, the temperature of the refrigerating chamber that detects by the said temperature sensor then starts compressor;
And after any one temperature in the temperature of refrigerating chamber that detects by above-mentioned temperature sensor and refrigerating chamber reaches the lower limit of predefined temperature, when if another temperature also reaches the lower limit of another design temperature, then stop compressor;
By above-mentioned compressor control algorithm, can accurately control the temperature of refrigerating chamber.
2, refrigerator temperature control method according to claim 1 is characterized in that wherein said compressor control algorithm may further comprise the steps:
In order to make compressor can start according to the design temperature of above-mentioned refrigerating chamber and refrigerating chamber/stop, setting the stage of above-mentioned refrigerating chamber and temperature of refrigerating chamber scope;
Detect the stage of the temperature of refrigerating chamber and refrigerating chamber by the temperature sensor that is installed in above-mentioned refrigerating chamber and refrigerating chamber;
Judge relatively whether the temperature of the above-mentioned refrigerating chamber that detects reaches the stage of the higher limit of refrigerating chamber design temperature;
When if the temperature of the above-mentioned refrigerating chamber that judge to detect reaches the higher limit of refrigerating chamber design temperature, start compressor and begin stage of kind of refrigeration cycle;
Whether a temperature in the above-mentioned refrigerating chamber that comparison and judgement are detected and the temperature of refrigerating chamber reaches the stage of the lower limit of predefined temperature;
If judge a lower limit that reaches predefined temperature in the temperature of the above-mentioned refrigerating chamber detected and refrigerating chamber, relatively and judge whether another temperature also reaches the stage of the lower limit of another predefined temperature; And
If judge by after one in the temperature of refrigerating chamber that temperature sensor detected and the refrigerating chamber lower limit that reaches predefined temperature, also judge when another temperature also reaches the lower limit of predefined another temperature, stop to be in the stage of the compressor of driving condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410037553 CN1690630A (en) | 2004-04-28 | 2004-04-28 | Temperature control method for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410037553 CN1690630A (en) | 2004-04-28 | 2004-04-28 | Temperature control method for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1690630A true CN1690630A (en) | 2005-11-02 |
Family
ID=35346252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410037553 Pending CN1690630A (en) | 2004-04-28 | 2004-04-28 | Temperature control method for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1690630A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319969B (en) * | 2008-06-19 | 2010-06-09 | 浙江工业大学 | Fast appraisement method and device for refrigeration quality of miniature compression type refrigeration apparatus |
| CN102317724A (en) * | 2009-02-11 | 2012-01-11 | Lg电子株式会社 | A control method of a refrigerator |
| CN102460048A (en) * | 2009-06-30 | 2012-05-16 | Lg电子株式会社 | Method for controlling temperature of refrigerator and refrigerator using the same |
| CN102767934A (en) * | 2012-07-16 | 2012-11-07 | 海信容声(广东)冰箱有限公司 | Method for controlling air-cooled refrigerator |
| CN103842752A (en) * | 2011-09-01 | 2014-06-04 | Bsh博世和西门子家用电器有限公司 | Refrigeration device for low-noise operation |
| CN103868321A (en) * | 2014-03-24 | 2014-06-18 | 合肥美的电冰箱有限公司 | Refrigerator control method and refrigerator |
| CN103940194A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Control system of refrigerator and refrigerator with same |
| CN103940197A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Refrigerator and control method thereof |
| CN103940193A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Control system of refrigerator and refrigerator with same |
| CN106642920A (en) * | 2016-12-26 | 2017-05-10 | 青岛海尔股份有限公司 | Air-cooled refrigerator and operation control method thereof |
-
2004
- 2004-04-28 CN CN 200410037553 patent/CN1690630A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319969B (en) * | 2008-06-19 | 2010-06-09 | 浙江工业大学 | Fast appraisement method and device for refrigeration quality of miniature compression type refrigeration apparatus |
| CN102317724A (en) * | 2009-02-11 | 2012-01-11 | Lg电子株式会社 | A control method of a refrigerator |
| CN102317724B (en) * | 2009-02-11 | 2013-08-21 | Lg电子株式会社 | A control method of a refrigerator |
| CN102460048A (en) * | 2009-06-30 | 2012-05-16 | Lg电子株式会社 | Method for controlling temperature of refrigerator and refrigerator using the same |
| CN103842752A (en) * | 2011-09-01 | 2014-06-04 | Bsh博世和西门子家用电器有限公司 | Refrigeration device for low-noise operation |
| CN103842752B (en) * | 2011-09-01 | 2015-12-23 | Bsh家用电器有限公司 | For the refrigerating appliance that low noise runs |
| CN102767934B (en) * | 2012-07-16 | 2014-12-24 | 海信容声(广东)冰箱有限公司 | Method for controlling air-cooled refrigerator |
| CN102767934A (en) * | 2012-07-16 | 2012-11-07 | 海信容声(广东)冰箱有限公司 | Method for controlling air-cooled refrigerator |
| CN103868321B (en) * | 2014-03-24 | 2016-01-13 | 合肥美的电冰箱有限公司 | The control method of refrigerator and refrigerator |
| CN103868321A (en) * | 2014-03-24 | 2014-06-18 | 合肥美的电冰箱有限公司 | Refrigerator control method and refrigerator |
| CN103940193A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Control system of refrigerator and refrigerator with same |
| CN103940197A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Refrigerator and control method thereof |
| CN103940194A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Control system of refrigerator and refrigerator with same |
| CN103940194B (en) * | 2014-04-25 | 2016-05-18 | 合肥华凌股份有限公司 | The control system of refrigerator and there is its refrigerator |
| CN103940193B (en) * | 2014-04-25 | 2017-01-04 | 合肥华凌股份有限公司 | The control system of refrigerator and there is its refrigerator |
| CN103940197B (en) * | 2014-04-25 | 2017-01-04 | 合肥华凌股份有限公司 | Refrigerator and control method thereof |
| CN106642920A (en) * | 2016-12-26 | 2017-05-10 | 青岛海尔股份有限公司 | Air-cooled refrigerator and operation control method thereof |
| CN106642920B (en) * | 2016-12-26 | 2019-05-31 | 青岛海尔股份有限公司 | Wind cooling refrigerator and its progress control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1115538C (en) | Device for controlling cooling operation of refrigerator | |
| CN1149373C (en) | Refrigerator | |
| CN1138948C (en) | Method for controlling air conditioner with multiple compressors | |
| CN1232782C (en) | Electric refrigerator | |
| CN1247968A (en) | Refrigerator | |
| CN1614325A (en) | Method for controlling operation of air-conditioner | |
| CN1916542A (en) | Refrigerator and operation control method thereof | |
| CN1862130A (en) | Controlling method of safety stop of air conditioner | |
| CN1690630A (en) | Temperature control method for refrigerator | |
| CN101038118A (en) | Refrigerator and method for control operating thereof | |
| CN1566816A (en) | Refrigeration and moisture separation operation method for cooling and heating air conditioner | |
| CN1263991C (en) | Directly cooling refrigerator and its mounting method | |
| CN1690599A (en) | Apparatus for switching air conditioner refrigerant pipes | |
| CN1252429C (en) | Running control method for refrigerating system with two evaporators | |
| CN1595025A (en) | Refrigerator | |
| CN1892129A (en) | Refrigeration running method of air conditioner | |
| CN1828179A (en) | Operation control method for cooling system provided with two evaporators | |
| CN1888647A (en) | Air conditioner outdoor fan controlling method | |
| CN1955589A (en) | Electric saving control method of outdoor unit of air conditioner | |
| CN1888761A (en) | Electric refrigerator defrosting device and controlling method thereof | |
| CN1268886C (en) | Defrosting operation method for heat pumps | |
| CN1690628A (en) | Air throttle of pickled vegetable refrigerator and control method thereof | |
| CN1122156C (en) | Method for controlling electric control expansion valve of composite air conditioner | |
| CN1690629A (en) | Operational control method for blowing fan of refrigerator | |
| CN1239873C (en) | Multi-stage refrigerator temperature controlling process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |