CN102313437A - Combined refrigeration equipment and noise reducing method for same - Google Patents
Combined refrigeration equipment and noise reducing method for same Download PDFInfo
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- CN102313437A CN102313437A CN201110110130A CN201110110130A CN102313437A CN 102313437 A CN102313437 A CN 102313437A CN 201110110130 A CN201110110130 A CN 201110110130A CN 201110110130 A CN201110110130 A CN 201110110130A CN 102313437 A CN102313437 A CN 102313437A
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Abstract
The invention discloses a noise reducing method for combined refrigeration equipment. The noise reducing method comprises the following steps of: detecting a communication state between first refrigeration equipment and second refrigeration equipment; when the communication is normal, executing a combined working mode by the combined refrigeration equipment; when the temperature of the second refrigeration equipment reaches a starting temperature, controlling the second refrigeration equipment to be started if the starting time of the first refrigeration equipment is more than a first preset starting time or the stopping time of the first refrigeration equipment is more than a first preset stopping time; and when the temperature of the second refrigeration equipment reaches a preset temperature, controlling the second refrigeration equipment to be stopped is the starting time of the first refrigeration equipment is more than a second preset starting time or the stopping time of the first refrigeration equipment is more than a second preset stopping time. The invention further discloses the combined refrigeration equipment. According to the invention, noises generated when the two refrigeration equipment in the combined refrigeration equipment are started or stopped at the same time are prevented, the comfortable level of a user on using a combined refrigerator is promoted.
Description
Technical field
The present invention relates to refrigeration plant design and manufacturing technology field, particularly a kind of noise reducing method and combined type refrigeration plant that is used for the combined type refrigeration plant.
Background technology
With the raising of the level of consumption, the phenomenon of a large amount of food of the disposable purchase of consumer becomes a kind of trend with the quickening pace of modern life, and therefore big volume refrigerator receives more and more consumers' welcome.
In order to expand the refrigerator volume, store more foods, existing refrigerator generally is designed to the clamshell doors structure.Because the refrigerator of this form adopts integral structure, therefore dispatching from the factory is entire package, and volume is bigger, can't split, and uses and carry equal inconvenience.
In order to solve the consumer, refrigerator is designed to fabricated structure to the copying mechanically and diversified needs of problems of big volume refrigerator.
For the separate unit refrigerator, maximum with the noise of shutting down in the 1min in starting 5min.Cause the big reason of noise to comprise following:
1) compressor block is supported in the casing by hanging spring suspension or sitting spring, compressor start or when shutting down the suffered power of body change greatly, can cause that body and casing collide and sounding.
When 2) refrigerator had just started, system's high-low pressure played pendulum, and caused the vibration of compressor or casing easily, and sound is bigger than normal.
When 3) refrigerator was shut down, because internal working medium pressure is unbalance suddenly, stressed variation was bigger, and the compressor inner spring also can send of short duration chatter.
4) the relay adhesive with break off moment and also can produce big noise.
Though though the refrigerator of fabricated structure can satisfy the needs of user to volume, two refrigerators after the combination are by control system control running separately.Therefore, a refrigerator may occur and just start or shut down, the phenomenon that another refrigerator also starts or shuts down immediately, thus bigger noise is sent in two stacks, the user is had a rest cause harmful effect.
Summary of the invention
The object of the invention is intended to solve at least one of above-mentioned technological deficiency.
For this reason, first purpose of the present invention is to propose a kind of noise reducing method that is used for the combined type refrigeration plant that reduces each the refrigeration plant startup-shutdown noise in the combined type refrigeration plant.
Second purpose of the present invention is to propose a kind of combined type refrigeration plant of low noise work.
For realizing above-mentioned purpose, the embodiment of first aspect present invention proposes a kind of noise reducing method that is used for the combined type refrigeration plant, comprises the steps:
Detect first refrigeration plant and the communication state between second refrigeration plant in the said combined type refrigeration plant;
Between said first refrigeration plant and second refrigeration plant communication just often, said combined type refrigeration plant is carried out the work in combination pattern, wherein, under said work in combination pattern, carries out following operation:
When the temperature of said second refrigeration plant reaches start-up temperature, the start-up time of judging said first refrigeration plant whether greater than downtime of first predetermined starting time or said first refrigeration plant whether greater than first scheduled down time;
If the start-up time of said first refrigeration plant greater than downtime of said first predetermined starting time or said first refrigeration plant greater than said first scheduled down time, then control said second refrigeration plant and start,
Further judge whether the temperature of said second refrigeration plant reaches predetermined temperature;
When the temperature of said second refrigeration plant reaches said predetermined temperature, the start-up time of judging said first refrigeration plant whether greater than downtime of second predetermined starting time or said first refrigeration plant whether greater than second scheduled down time;
If the start-up time of said first refrigeration plant greater than downtime of said second predetermined starting time or said first refrigeration plant greater than said second scheduled down time, then control said second refrigeration plant and shut down.
The noise reducing method that is used for the combined type refrigeration plant according to the embodiment of the invention; The control model of another refrigeration plant delayed startup or time-delay closing was set according to startup-shutdown time of a refrigeration plant; Thereby effectively avoid two refrigeration plants in the combined type refrigeration plant to start simultaneously or stack is sent when shutting down noise, the comfort when promoting the user and using combined refrigerator.
In one embodiment of the invention; First refrigeration plant in the box-like refrigeration plant of said test set and the communication state between second refrigeration plant; Comprise the steps: that said second refrigeration plant sends test massage to said first refrigeration plant;, said first refrigeration plant sends feedback signal when receiving said test signal to said second refrigeration plant; If said second refrigeration plant receives said feedback signal, judge that then communication is normal between said first refrigeration plant and second refrigeration plant.
In one embodiment of the invention; Also comprise: if said second refrigeration plant does not receive said feedback signal; Then judge communication abnormality between said first refrigeration plant and second refrigeration plant, judge that then said first refrigeration plant and second refrigeration plant work alone.
In one embodiment of the invention, said first predetermined starting time is identical with second predetermined starting time, and said first scheduled down time is identical with second scheduled down time.
In one embodiment of the invention, said first predetermined starting time and second predetermined starting time are 5 minutes.
In one embodiment of the invention, said first scheduled down time and second scheduled down time are 1 minute.
The embodiment of second aspect present invention proposes a kind of combined type refrigeration plant, comprising: first refrigeration plant; Second refrigeration plant; Be used for wired ground or wirelessly connect the communication component of said first refrigeration plant and second refrigeration plant; Wherein, Said first refrigeration plant is provided with the first control system that is used to control said first refrigeration plant running; Said second refrigeration plant is provided with the second control system that is used to control said second refrigeration plant running; Enabling signal from said first refrigeration plant to the said second control system and stopping signal that the said first control system sends, the said second control system comprises: communication state detection module, said communication state detection module are used to detect the communication state between said first refrigeration plant and second refrigeration plant; Between said first refrigeration plant and second refrigeration plant communication just often, said combined type refrigeration plant is carried out the work in combination pattern; Temperature detecting module, said temperature detecting module is used to detect the temperature of said second refrigeration plant; Startup-shutdown time detecting module, said startup-shutdown time detecting module are used for start-up time and downtime of detecting said first refrigeration plant according to the enabling signal of said first refrigeration plant and stopping signal; The start-stop control module; Said start-stop control module is used to control said second refrigeration plant startup or shuts down; When the temperature that detects said second refrigeration plant when said temperature detecting module reaches start-up temperature, the start-up time that said startup-shutdown time detecting module is judged said first refrigeration plant whether greater than downtime of first predetermined starting time or said first refrigeration plant whether greater than first scheduled down time; If the start-up time of said first refrigeration plant greater than downtime of first predetermined starting time or said first refrigeration plant greater than first scheduled down time; Then said start-stop control module is controlled said second refrigeration plant and is started, and said temperature detecting module further judges whether the temperature of said second refrigeration plant reaches predetermined temperature; When whether the temperature that detects second refrigeration plant when said temperature detecting module reaches predetermined temperature, the start-up time that said startup-shutdown time detecting module is judged said first refrigeration plant whether greater than downtime of second predetermined starting time or said first refrigeration plant whether greater than second scheduled down time; If the start-up time of said first refrigeration plant greater than downtime of second predetermined starting time or said first refrigeration plant whether greater than second scheduled down time, then said start-stop control module is controlled said second refrigeration plant and is shut down.
Combined type refrigeration plant according to the embodiment of the invention; The control model of another refrigeration plant delayed startup or time-delay closing was set according to startup-shutdown time of a refrigeration plant; Thereby effectively avoid two refrigeration plants in the combined type refrigeration plant to start simultaneously or stack is sent when shutting down noise, the comfort when promoting the user and using combined refrigerator.
In one embodiment of the invention; Said communication state detection module sends test massage to the said first control system through said communication component;, the said first control system sends feedback signal when receiving said test signal to said communication state detection module; If said communication state detection module receives said feedback signal, judge that then said first refrigeration plant and the second refrigeration plant communication are normal.
In one embodiment of the invention, if said communication state detection module does not receive said feedback signal, then judge communication abnormality between said first refrigeration plant and second refrigeration plant, said first refrigeration plant and second refrigeration plant work alone.
In one embodiment of the invention, said first predetermined starting time is identical with second predetermined starting time, and said first scheduled down time is identical with second scheduled down time.
In one embodiment of the invention, said first predetermined starting time and second predetermined starting time are 5 minutes.
In one embodiment of the invention, said first scheduled down time and second scheduled down time are 1 minute.
In one embodiment of the invention, said first refrigeration plant is a refrigerating box, and said second refrigeration plant is a household freezer.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the flow chart according to the noise reducing method that is used for the combined type refrigeration plant of the embodiment of the invention;
Fig. 2 is the sketch map according to the combined type refrigeration plant of the embodiment of the invention; With
Fig. 3 is the sketch map of the second control system of second refrigeration plant.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention; It will be appreciated that; Term " vertically ", " laterally ", " on ", the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation be for based on orientation shown in the drawings or position relation; Only be to describe with simplifying for the ease of describing the present invention; Rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In description of the invention, need to prove, unless otherwise prescribed and limit; Term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection; Also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly through intermediary; For those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
The noise reducing method of describing according to the embodiment of the invention with reference to figure 1 below that is used for the combined type refrigeration plant.The combined type refrigeration plant comprises first refrigeration plant and second refrigeration plant, and wherein first refrigeration plant and second refrigeration plant are fixed together through attaching parts.Under same environment temperature, the start-stop cycle of first refrigeration plant and second refrigeration plant is consistent.
The noise reducing method that is used for the combined type refrigeration plant as shown in Figure 1, that the embodiment of the invention provides comprises the steps:
S101: detect the communication state between first refrigeration plant and second refrigeration plant.
Second refrigeration plant sends test massage to first refrigeration plant, detects first refrigeration plant and whether can receive said test signal.
S102: judge whether communication state is normal.
If first refrigeration plant can receive said test signal; Then after receiving test signal, send feedback signal to second refrigeration plant; If second refrigeration plant receives feedback signal, judge that then the communication state between first refrigeration plant and second refrigeration plant is normal.Second refrigeration plant can detect the existence of first refrigeration plant.This moment, the combined type refrigeration plant was carried out the work in combination pattern, went to step S105.Under the work in combination pattern, second refrigeration plant is adjusted self startup-shutdown time according to the startup-shutdown time of first refrigeration plant, and first refrigeration plant keeps the separate unit mode of operation.
If second refrigeration plant does not receive said feedback signal, then judge communication abnormality between said first refrigeration plant and second refrigeration plant, go to step S103.
S103: when first refrigeration plant and the second refrigeration plant communication state are unusual, judge then that first refrigeration plant and second refrigeration plant independently use or two refrigeration plants between connection unusual.In the case, first refrigeration plant and second refrigeration plant get into the separate unit mode of operation.
S104: first refrigeration plant and second refrigeration plant operation separate unit mode of operation.Under the separate unit mode of operation, first refrigeration plant and second refrigeration plant work alone.
S105: the start-up time of judging first refrigeration plant whether greater than first predetermined starting time or downtime whether greater than first scheduled down time.
Under the work in combination pattern, first refrigeration plant sends starting-up signal or stopping signal to second refrigeration plant.Second refrigeration plant receives said starting-up signal or stopping signal, and carries out timing, thereby can detect the start-up time or the downtime of first refrigeration plant.
After the temperature of second refrigeration plant rises to start-up temperature; Detect the start-up time or the downtime of first refrigeration plant, the start-up time of judging first refrigeration plant whether greater than first predetermined starting time or downtime whether greater than first scheduled down time.In an example of the present invention, first scheduled time can be 5 minutes, and first scheduled down time can be 1 minute.
When the start-up time of judging first refrigeration plant greater than first predetermined starting time or downtime during greater than first scheduled down time; Execution in step S106, otherwise continue to wait for until the start-up time of satisfying first refrigeration plant greater than first predetermined starting time or downtime greater than first scheduled down time.
S106: second refrigeration plant starts.
Thus; Through controlling the relative first refrigeration plant delayed startup of second refrigeration plant; Can avoid that two refrigeration plants start simultaneously or refrigeration plant starts, the situation that another refrigeration plant is shut down, thus reduce the noise that first refrigeration plant and second refrigeration plant start or shut down.
S107: judge whether second refrigeration plant reaches predetermined temperature.In one embodiment of the invention, the temperature that reaches in the second refrigeration plant case that predetermined temperature can be provided with for the user.
When second refrigeration plant reaches predetermined temperature, execution in step S108, otherwise second refrigeration plant works on until reaching predetermined temperature.
S108: judge first refrigeration plant start-up time whether greater than second predetermined starting time or downtime whether greater than second scheduled down time.
After the temperature of second refrigeration plant reaches predetermined temperature; According to the start-up time or the downtime of detected first refrigeration plant, the start-up time of judging first refrigeration plant whether greater than downtime of second predetermined starting time or first refrigeration plant whether greater than second scheduled down time.
In one embodiment of the invention, first predetermined starting time is identical with second predetermined starting time, and first scheduled down time is identical with second scheduled down time.For example, second predetermined starting time can be 5 minutes, and second scheduled down time can be 1 minute.
When the start-up time of judging first refrigeration plant greater than second predetermined starting time or downtime during greater than second scheduled down time; Execution in step S1096, otherwise continue to wait for until the start-up time of satisfying first refrigeration plant greater than second predetermined starting time or downtime greater than second scheduled down time.
S109: second refrigeration plant is shut down.
Thus; Shut down through controlling relative first refrigeration plant time-delay of second refrigeration plant; Can avoid that two refrigeration plants are shut down simultaneously or refrigeration plant starts, the situation that another refrigeration plant is shut down, thus reduce the noise that first refrigeration plant and second refrigeration plant start or shut down.
The noise reducing method that is used for the combined type refrigeration plant according to the embodiment of the invention; The control model of another refrigeration plant delayed startup or time-delay closing was set according to startup-shutdown time of a refrigeration plant; Thereby effectively avoid two refrigeration plants in the combined type refrigeration plant to start simultaneously or stack is sent when shutting down noise, the comfort when promoting the user and using combined refrigerator.
Below referring to figs. 2 and 3 the combined type refrigeration plant of describing according to the embodiment of the invention.
As shown in Figure 2, comprise first refrigeration plant 100, second refrigeration plant 200 and communication component 300 according to the combined type refrigeration plant of the embodiment of the invention.
In one embodiment of the invention, first refrigeration plant 100 in the combined type refrigeration plant can be household freezer for refrigerating box, second refrigeration plant 200.
It is understandable that first refrigeration plant 100 and second refrigeration plant 200 can also be for having the refrigerator of refrigeration and freezing function simultaneously.
First refrigeration plant 100 and second refrigeration plant 200 are through communication component 300 wired ground or wirelessly be connected.In other words, can carry out wire communication or wireless telecommunications between first refrigeration plant 100 and second refrigeration plant 200.
In one embodiment of the invention, communication component 300 can be cable.First refrigeration plant 100 and second refrigeration plant 200 carry out communication through cable.
As shown in Figure 2, first refrigeration plant 100 is provided with the first control system 110, and wherein the first control system 110 is used to control the running of first refrigeration plant 100.Second refrigeration plant 200 is provided with the second control system 210, and wherein the second control system 210 is used to control the running of second refrigeration plant 200.
As shown in Figure 3, the second control system 210 comprises communication state detection module 211, temperature detecting module 212, startup-shutdown time detecting module 213 and start-stop control module 214.
The communication state that communication state detection module 211 detects between first refrigeration plant 100 and second refrigeration plant 200.Particularly; Communication state detection module 211 sends test massage to the first control system 110 through communication component 300; When the first control system 110 can receive said test signal, then after receiving test signal, send feedback signal, if communication state detection module 211 receives said feedback signal to communication state detection module 211; Then judge and state first refrigeration plant 100 and 200 communications of second refrigeration plant are normal, promptly communication component 300 is in proper working order.Second refrigeration plant 200 can detect the existence of first refrigeration plant 100.This moment, the combined type refrigeration plant was carried out the work in combination pattern.Under the work in combination pattern, second refrigeration plant 200 can be adjusted the startup-shutdown time of self according to the startup-shutdown time of first refrigeration plant 100, and first refrigeration plant 100 keeps the separate unit mode of operation.
If communication state detection module 211 does not receive said feedback signal, judge that then first refrigeration plant 100 and second refrigeration plant, 200 communication states are unusual.In such cases, first refrigeration plant 100 and second refrigeration plant, 200 operation separate unit mode of operations.Under the separate unit mode of operation, first refrigeration plant 100 and second refrigeration plant 200 work alone.
Under the work in combination pattern, the first control system 110 sends starting-up signal or stopping signal to the second control system 210.Startup-shutdown time detecting module 210 receives said starting-up signal or stopping signal, and carries out timing, thereby can detect the start-up time or the downtime of first refrigeration plant 100.
After temperature that temperature detecting module 212 detects second refrigeration plant 200 rises to start-up temperature; Startup-shutdown time detecting module 210 detects the start-up time or the downtime of first refrigeration plant, the start-up time of judging first refrigeration plant 100 whether greater than first predetermined starting time or downtime whether greater than first scheduled down time.In an example of the present invention, first scheduled time can be 5 minutes, and first scheduled down time can be 1 minute.
When start-up time that startup-shutdown time detecting module 210 is judged first refrigeration plant greater than first predetermined starting time or downtime during greater than first scheduled down time, start-stop control module 210 controls second refrigeration plant 200 starts.Otherwise continue to wait for until the start-up time of satisfying first refrigeration plant 100 greater than first predetermined starting time or downtime greater than first scheduled down time.
Thus; Through controlling second refrigeration plant, 200 relative first refrigeration plant, 100 delayed startups; Can avoid two refrigeration plants and start perhaps refrigeration plant startup simultaneously; The situation that another refrigeration plant is shut down, thus reduce that first refrigeration plant 100 starts with second refrigeration plant 200 or the noise of shutdown.
Startup-shutdown time detecting module 213 is according to the start-up time or the downtime of detected first refrigeration plant 100, the start-up time of judging first refrigeration plant 100 whether greater than second predetermined starting time or downtime whether greater than second scheduled down time.
In one embodiment of the invention, first predetermined starting time is identical with second predetermined starting time, and first scheduled down time is identical with second scheduled down time.For example, second predetermined starting time can be 5 minutes, and second scheduled down time can be 1 minute.
When start-up time that startup-shutdown time detecting module 213 is judged first refrigeration plant 100 greater than second predetermined starting time or downtime during greater than second scheduled down time, start-stop control module 214 controls second refrigeration plant 200 is shut down.Otherwise continue to wait for until the start-up time of satisfying first refrigeration plant 100 greater than second predetermined starting time or downtime greater than second scheduled down time.
Thus; Shut down through controlling 100 time-delays of second refrigeration plant, 200 relative first refrigeration plants; Can avoid two refrigeration plants and shut down perhaps refrigeration plant startup simultaneously; The situation that another refrigeration plant is shut down, thus the noise that first refrigeration plant and second refrigeration plant start or shut down reduced.
Combined type refrigeration plant according to the embodiment of the invention; The control model of another refrigeration plant delayed startup or time-delay closing was set according to startup-shutdown time of a refrigeration plant; Thereby effectively avoid two refrigeration plants in the combined type refrigeration plant to start simultaneously or stack is sent when shutting down noise, the comfort when promoting the user and using combined refrigerator.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; For those of ordinary skill in the art; Be appreciated that under the situation that does not break away from principle of the present invention and spirit and can carry out multiple variation, modification, replacement and modification that scope of the present invention is accompanying claims and be equal to and limit to these embodiment.
Claims (13)
1. a noise reducing method that is used for the combined type refrigeration plant is characterized in that, comprise the steps,
Detect first refrigeration plant and the communication state between second refrigeration plant in the said combined type refrigeration plant;
Between said first refrigeration plant and second refrigeration plant communication just often, said combined type refrigeration plant is carried out the work in combination pattern, wherein, under said work in combination pattern, carries out following operation:
When the temperature of said second refrigeration plant reaches start-up temperature, the start-up time of judging said first refrigeration plant whether greater than downtime of first predetermined starting time or said first refrigeration plant whether greater than first scheduled down time;
If the start-up time of said first refrigeration plant greater than downtime of said first predetermined starting time or said first refrigeration plant greater than said first scheduled down time, then control said second refrigeration plant and start,
Further judge whether the temperature of said second refrigeration plant reaches predetermined temperature;
When the temperature of said second refrigeration plant reaches said predetermined temperature, the start-up time of judging said first refrigeration plant whether greater than downtime of second predetermined starting time or said first refrigeration plant whether greater than second scheduled down time;
If the start-up time of said first refrigeration plant greater than downtime of said second predetermined starting time or said first refrigeration plant greater than said second scheduled down time, then control said second refrigeration plant and shut down.
2. noise reducing method as claimed in claim 1 is characterized in that, first refrigeration plant in the box-like refrigeration plant of said test set and the communication state between second refrigeration plant comprise the steps:
Said second refrigeration plant sends test massage to said first refrigeration plant;, said first refrigeration plant sends feedback signal when receiving said test signal to said second refrigeration plant; If said second refrigeration plant receives said feedback signal, judge that then communication is normal between said first refrigeration plant and second refrigeration plant.
3. noise reducing method as claimed in claim 2; It is characterized in that; Also comprise: if said second refrigeration plant does not receive said feedback signal; Then judge communication abnormality between said first refrigeration plant and second refrigeration plant, judge that then said first refrigeration plant and second refrigeration plant work alone.
4. noise reducing method as claimed in claim 1 is characterized in that, said first predetermined starting time is identical with second predetermined starting time, and said first scheduled down time is identical with second scheduled down time.
5. noise reducing method as claimed in claim 4 is characterized in that, said first predetermined starting time and second predetermined starting time are 5 minutes.
6. noise reducing method as claimed in claim 4 is characterized in that, said first scheduled down time and second scheduled down time are 1 minute.
7. a combined type refrigeration plant is characterized in that, comprising:
First refrigeration plant;
Second refrigeration plant;
Be used for wired ground or wirelessly connect the communication component of said first refrigeration plant and second refrigeration plant,
Wherein, Said first refrigeration plant is provided with the first control system that is used to control said first refrigeration plant running; Said second refrigeration plant is provided with the second control system that is used to control said second refrigeration plant running; Enabling signal from said first refrigeration plant to the said second control system and stopping signal that the said first control system sends
The said second control system comprises:
The communication state detection module; Said communication state detection module is used to detect the communication state between said first refrigeration plant and second refrigeration plant; Between said first refrigeration plant and second refrigeration plant communication just often, said combined type refrigeration plant is carried out the work in combination pattern;
Temperature detecting module, said temperature detecting module is used to detect the temperature of said second refrigeration plant;
Startup-shutdown time detecting module, said startup-shutdown time detecting module are used for start-up time and downtime of detecting said first refrigeration plant according to the enabling signal of said first refrigeration plant and stopping signal;
Start-stop control module, said start-stop control module are used to control said second refrigeration plant startup or shut down,
When the temperature that detects said second refrigeration plant when said temperature detecting module reaches start-up temperature, the start-up time that said startup-shutdown time detecting module is judged said first refrigeration plant whether greater than downtime of first predetermined starting time or said first refrigeration plant whether greater than first scheduled down time;
If the start-up time of said first refrigeration plant greater than downtime of first predetermined starting time or said first refrigeration plant greater than first scheduled down time, then said start-stop control module is controlled said second refrigeration plant and is started,
Said temperature detecting module further judges whether the temperature of said second refrigeration plant reaches predetermined temperature;
When whether the temperature that detects second refrigeration plant when said temperature detecting module reaches predetermined temperature, the start-up time that said startup-shutdown time detecting module is judged said first refrigeration plant whether greater than downtime of second predetermined starting time or said first refrigeration plant whether greater than second scheduled down time;
If the start-up time of said first refrigeration plant greater than downtime of second predetermined starting time or said first refrigeration plant whether greater than second scheduled down time, then said start-stop control module is controlled said second refrigeration plant and is shut down.
8. combined type refrigeration plant as claimed in claim 7; It is characterized in that; Said communication state detection module sends test massage to the said first control system through said communication component; When the said first control system receives said test signal, send feedback signal,, judge that then said first refrigeration plant and the second refrigeration plant communication are normal if said communication state detection module receives said feedback signal to said communication state detection module.
9. combined type refrigeration plant as claimed in claim 8; It is characterized in that; If said communication state detection module does not receive said feedback signal, then judge communication abnormality between said first refrigeration plant and second refrigeration plant, said first refrigeration plant and second refrigeration plant work alone.
10. combined type refrigeration plant as claimed in claim 7 is characterized in that, said first predetermined starting time is identical with second predetermined starting time, and said first scheduled down time is identical with second scheduled down time.
11. combined type refrigeration plant as claimed in claim 10 is characterized in that, said first predetermined starting time and second predetermined starting time are 5 minutes.
12. combined type refrigeration plant as claimed in claim 10 is characterized in that, said first scheduled down time and second scheduled down time are 1 minute.
13. combined type refrigeration plant as claimed in claim 7 is characterized in that, said first refrigeration plant is a refrigerating box, and said second refrigeration plant is a household freezer.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104482714A (en) * | 2014-12-30 | 2015-04-01 | 合肥美的电冰箱有限公司 | Refrigeration component control method, refrigeration component control device and refrigeration equipment |
| CN113808564A (en) * | 2020-06-12 | 2021-12-17 | 青岛海尔电冰箱有限公司 | Kitchen noise reduction method, refrigerator and computer readable storage medium |
| CN113819708A (en) * | 2020-06-18 | 2021-12-21 | 青岛海尔电冰箱有限公司 | Control method and device for multiple online refrigerators |
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| CN1186215A (en) * | 1996-12-27 | 1998-07-01 | 萨墨福尼克斯株式会社 | Electric refrigerator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482714A (en) * | 2014-12-30 | 2015-04-01 | 合肥美的电冰箱有限公司 | Refrigeration component control method, refrigeration component control device and refrigeration equipment |
| CN113808564A (en) * | 2020-06-12 | 2021-12-17 | 青岛海尔电冰箱有限公司 | Kitchen noise reduction method, refrigerator and computer readable storage medium |
| CN113808564B (en) * | 2020-06-12 | 2024-03-19 | 青岛海尔电冰箱有限公司 | Kitchen noise reduction method, refrigerator and computer readable storage medium |
| CN113819708A (en) * | 2020-06-18 | 2021-12-21 | 青岛海尔电冰箱有限公司 | Control method and device for multiple online refrigerators |
| CN113819708B (en) * | 2020-06-18 | 2022-07-26 | 青岛海尔电冰箱有限公司 | Method and device for controlling multiple online refrigerators |
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| CN102313437B (en) | 2013-05-22 |
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Owner name: HEFEI MIDEA REFRIGERATOR CO., LTD. Free format text: FORMER NAME: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee after: Hefei Midea Refrigerator Co., Ltd. Patentee after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee before: Hefei Media Rongshida Refrigerator Co., Ltd. Patentee before: Hefei Hualing Co., Ltd. |