CN102878738A - Intelligent control method of refrigeration equipment - Google Patents
Intelligent control method of refrigeration equipment Download PDFInfo
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- CN102878738A CN102878738A CN2012104113885A CN201210411388A CN102878738A CN 102878738 A CN102878738 A CN 102878738A CN 2012104113885 A CN2012104113885 A CN 2012104113885A CN 201210411388 A CN201210411388 A CN 201210411388A CN 102878738 A CN102878738 A CN 102878738A
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Abstract
The invention relates to an automatization control technology, and specifically relates to an intelligent control method of refrigeration equipment. The method provided by the invention comprises the following main steps: firstly collecting working parameter when the refrigeration equipment is in an operation process, and then comparing the collected operation parameter and standard operation parameter when the refrigeration equipment is in the operating process; and finally, judging whether the current working parameter of the refrigeration equipment keeps consisstent with the standard operation parameter in real time, if yes, then not processing, if not, and automatically carrying out control adjustment on the refrigeration equipment according to a comparison result and feeding the result back to users. The intelligent control method provided by the invention has the beneficial effects that the intellectualization control of the refrigeration equipment is realized, a long-range control regulative function is simultaneously provided, the convenience degree of the control of the refrigeration equipment is improved, the problem that the fault is appeared when the refrigeration equipment is in an operation, and the maintenance is convenient. The intelligent control method provided by the invention is particularly suitable for the refrigeration equipment.
Description
Technical field
The present invention relates to automated control technology, relate to specifically a kind of intelligence control method of refrigeration plant.
Background technology
Refrigeration Technique originated from for 19th century, and in 1834, it was the refrigeration machine that working medium can continuous operation that the engineer of the U.S. has successfully manufactured experimently with ether.1872～1874 years, the ammonia vapor compression refrigerator has appearred, and this is making a start of modern compression refrigerating machine.Freon refrigerant has appearred in nineteen thirty, has promoted developing rapidly of compression refrigerating machine.But the development of Refrigeration Technique be unable to do without the development of control technology.The control theory development has had the history of upper a century so far, and at present, it has developed into " Intelligent Control Theory " stage.Based Intelligent Control is intelligence and the fusion of controlling, and mutually promotes, and its development be unable to do without information technology and sensor technology.Along with the fast development of information technology, computing technique and sensor and networking technology, the developing direction of control system is the development to intelligence control system.
Nowadays, intelligent control technology and Refrigeration Technique have all obtained the development of making rapid progress, and refrigeration plant has become one of necessity of family life, and the refrigeration plants such as air-conditioning, refrigerator, refrigerator-freezer have become the part of the modern life.Present refrigeration control system mainly is the size of regulating temperature, humidity, air output, and present control mode is mainly by remote controller and controls or manually control.Air-conditioning has remote controller, and refrigerator and refrigerator-freezer generally are not equipped with remote controller, and their control method is also incomplete same, but the principle of its refrigeration all is to make condensation of refrigerant and evaporation by compressed vapour.As long as compression is arranged, just have moving component, just have wearing and tearing and noise.The unlatching of air-conditioning generally is consumer's running at the scene, and the running of refrigerator, refrigerator-freezer generally is 24 hours running, as long as power supply has electricity to turn round, by keeping so freezing and the refrigeration ability does not descend and keeps food or being stale-proof of material that be cooled accordingly goes bad.
Present refrigeration plant can have infrared camera, can carry out the cold-producing medium number and judge, can be provided with temperature or pressure sensor, compressor high-low pressure pressure protect sensor device; Even the refrigeration plant that also has has voice output, is mainly used to sound; What is more, the refrigeration plant that has has the display unit of controller and miniaturization, can realize its remote control, especially air-conditioning equipment, by mobile phone or telephone terminal, finish its operation in conjunction with existing communication network, as open, close, the control of the size of design temperature, wind speed and show a certain amount of failure code.Above-mentioned prior art has just realized the Based Intelligent Control to refrigeration plant to a certain extent, and its intelligent automatic control that does not have in fact really to realize refrigeration plant is regulated.
Summary of the invention
Problem solved by the invention, the problem that can not automatically carry out exactly intelligent control for present refrigeration plant proposes a kind of intelligence control method of new refrigeration plant.
The present invention solves the problems of the technologies described above the technical scheme that adopts: the intelligence control method of refrigeration plant, it is characterized in that, and may further comprise the steps:
A. gather the running parameter of refrigeration plant in running;
Standard operation parameter when b. the running parameter that collects and refrigeration plant normally being moved compares;
C. whether the current running parameter of real-time judge refrigeration plant consistent with the standard operation parameter, if, then do not process, if not, then automatically refrigeration plant is controlled to adjust according to comparing result and with result feedback to the user.
Concrete, step a is further comprising the steps of:
A1., the intelligent control platform that is connected with a plurality of refrigeration plants is set, and described intelligent control platform comprises:
Data memory module, the standard operation parameter when being used for the running parameter of the refrigeration plant that storage of collected arrives and refrigeration plant normal operation;
Control module is used for refrigeration plant is controlled to adjust;
Data processing module is for the treatment of the running parameter of the refrigeration plant that collects;
A2. be respectively refrigeration plant by intelligent control platform and distribute unique identification code, be stored in the data memory module respectively according to the running parameter of identification code with different refrigeration plants.
Concrete, described intelligent control platform is connected with refrigeration plant by wired and/or wireless connections mode.
Concrete, described intelligent control platform also comprises communication module, described communication module is set up with the internet by wired and/or wireless connections mode and is communicated by letter.
Concrete, described control module comprises the voice control module.
Concrete, step b is further comprising the steps of:
B1., the curve plotting module is set receives the running parameter that gathers;
B2. the curve plotting module is made working curve diagram according to the running parameter that gathers, the standard operation parameter production standard curve map during according to normal operation;
B3. working curve diagram and canonical plotting are compared.
Concrete, step b2 is further comprising the steps of:
B21. the curve plotting module is made different curve maps according to different running parameters;
B22. be stored in the data memory module according to the curve map Criterion curve of making, and with the canonical plotting of setting up.
Concrete, described running parameter comprises one or more in temperature, pressure, refrigerating capacity, evaporating temperature, condensation temperature, the coefficient of performance, power, electric current, voltage and the heating capacity.
Concrete, described intelligent control platform also comprises display module, described display module is arranged on the refrigeration plant.
Concrete, described intelligent control platform also comprises display module, described display module is multimedia display terminal, sets up with intelligent control platform by the wireless connections mode and communicates by letter.
Beneficial effect of the present invention is, realized the intellectuality control of refrigeration plant, and the function that provides simultaneously Long-distance Control to regulate has improved the comfort level of refrigeration plant control, and failure problems that can record-keeping system cool equipment emerged in operation, is conducive to safeguard.
Description of drawings
Fig. 1 is curve plotting module making curve and compares flow chart;
Fig. 2 is a plurality of refrigeration plant schematic diagrams of Long-distance Control.
The specific embodiment
The below describes technical scheme of the present invention in detail:
The intelligence control method of refrigeration plant of the present invention, key step is: at first gather the running parameter of refrigeration plant in running, present sensor device is of a great variety, application technology is ripe, can gather the various parameters of electric equipment itself and electric equipment working environment, take air-conditioning equipment as example, can gather and comprise compressor frequency, rotation speed of fan, compressor exhaust temperature, coil temperature, working voltage, compressor current, the complete machine electric current, air door pendulum leaf position, the magnetic valve state, the cross valve state, the various running parameters such as electrical heating state, and ambient parameter comprises outdoor temperature, indoor temperature, outside humidity, interior machine intake air temperature, interior machine air outlet temperature and atmospheric pressure, therefore can gather various utilizable parameters by sensor at present, its technology is used very ripe, and the data reliability that gathers is higher; Standard operation parameter when then the running parameter that collects and refrigeration plant normally being moved compares, and wherein standard operation parameter can draw by refrigeration plant is monitored for a long time; Whether the current running parameter of last real-time judge refrigeration plant is consistent with the standard operation parameter, if, then do not process, if not, then automatically refrigeration plant is controlled to adjust according to comparing result and with result feedback to the user, if the parameter that gathers is more, may comprise the operating parameter of a plurality of devices of refrigeration plant here, therefore can also infer whether certain concrete part of refrigeration plant breaks down, therefore also can improve maintenance efficiency.
A kind of method of the concrete running parameter of collection refrigeration plant in running is:
The intelligent control platform that is connected with a plurality of refrigeration plants at first is set, and described intelligent control platform comprises:
Data memory module, the standard operation parameter when being used for the running parameter of the refrigeration plant that storage of collected arrives and refrigeration plant normal operation;
Control module is used for refrigeration plant is controlled to adjust;
Data processing module is for the treatment of the running parameter of the refrigeration plant that collects;
Wherein, data memory module, control module and data processing module both can arrange as a whole device, also can be set to respectively independent device, no matter it is set to integral device or a plurality of independent device, all can be by the interface on the refrigeration plant, be connected with refrigeration plant such as USB interface, also can be connected with refrigeration plant by other connected modes such as wireless connections, which kind of be connected with refrigeration plant by mode no matter be, concerning those skilled in the art, all know, do not repeat them here.
Then be respectively refrigeration plant by intelligent control platform and distribute unique identification code, be stored in the data memory module respectively according to the running parameter of identification code with different refrigeration plants.Because intelligent control platform may be connected to many refrigeration plants of a plurality of kinds, a kind of effective identification means is: the refrigeration plant of one species is arranged an identical classification number, be that T, refrigerator are that X, refrigerator-freezer are G such as air-conditioning, then the distinct device with one species arranges a unique equipment number, can be a character string, numeric string, perhaps it be in conjunction with the code that forms.Simultaneously can also be provided with the authentication management module, the refrigeration plant that connects for intelligent control platform carries out authentication management, avoids the situation of arbitrarily interpolation and sweep equipment to occur.
Concrete, described intelligent control platform is connected with refrigeration plant by wired and/or wireless connections mode.
A kind of preferred scheme is, described intelligent control platform also comprises communication module, and described communication module is set up with the internet by wired and/or wireless connections mode and communicated by letter.The purpose that communication module is connected with the internet is set to be, the refrigeration plant running parameter that collects can be transmitted by the internet, also can set up Internet data center simultaneously, the standard operation parameter of refrigeration plant can be shared by the internet, the working condition that also makes things convenient for the user to check refrigeration plant in any place that can surf the Net simultaneously.
A kind of preferred scheme is that described control module comprises the voice control module.The voice control mode is a kind of preferred control mode of present smart machine, can simplify control procedure by voice control, is applicable to any age bracket and other handicapped users.
A kind ofly concrete with the running parameter that collects and the method for standard operation parameter comparison be:
As shown in Figure 2, the curve plotting module is set and receives the running parameter that gathers; The curve plotting module is made working curve diagram according to the running parameter that gathers, the standard operation parameter production standard curve map during according to normal operation; Working curve diagram and canonical plotting are compared, then can be by showing such as display or other means demonstrations result relatively, also the result can be further processed, as result store being worked the data of being used as, also can send to remote control terminal by communication mode and show, a kind of acquisition of information means of necessity are provided for Long-distance Control.The technical way of this programme is for to be made as curve map by the curve plotting module with the running parameter that collects, contrast by working curve diagram and canonical plotting, the fault that refrigeration plant occurs at work can be significantly found, fault detect efficient can be effectively improved.
A kind of preferred scheme is:
The curve plotting module is made different curve maps according to different running parameters, because the running parameter of a plurality of keys is arranged usually at refrigeration plant, therefore can be respectively for different running parameters, process accordingly, carry out the operational data collection as obtaining its mean value, variance and mean-square value at certain time intervals for different running parameters; Then carry out as required curve plotting, such as function of time curve, pressure time curve, temperature time curve, evaporating pressure or temperature time curve, condensing pressure temperature time curve etc., concrete curve plotting can pass through certain time interval, such as 3 hours or 10 days, calculate the mean value of the output signal of sensor, then can be with this mean value or instantaneous value, take time shaft as abscissa, take the mean value that detects signal value or this signal as ordinate; Equally, the transverse and longitudinal coordinate can exchange as required, also can adopt other similar coordinate form to carry out coordinate and set up, and then carries out curve plotting according to the data that collect; According to the curve map Criterion curve of making, and the canonical plotting of setting up is stored in the data memory module, this step provides a kind of method of Criterion curve, the parameter that will be in the refrigeration plant under the normal operating conditions is made as curve, as it being regarded as calibration curve when all normal when it satisfying refrigeration plant continuous operation certain hour, the advantage of this programme be to can be can reference without the standard operation parameter equipment the standard operation parameter is provided, simultaneously by the storage to calibration curve, transmit and exchange realization to the monitoring of a plurality of these running parameters of refrigeration plant, so that more accurate to the monitoring of refrigeration plant.
Concrete, described running parameter comprises one or more in temperature, pressure, refrigerating capacity, evaporating temperature, condensation temperature, the coefficient of performance, power, electric current, voltage and the heating capacity.
A kind of optional scheme is, described intelligent control platform also comprises display module, and described display module is arranged on the refrigeration plant.The advantage of display module is and running status or malfunction or classification can be shown to the user with the pattern of writings and image intuitively.
Another kind of preferred scheme is, described intelligent control platform also comprises display module, and described display module is multimedia display terminal, communicates by letter with intelligent control platform foundation by the wireless connections mode.The advantage of this programme is, further makes things convenient for the user to observe the refrigeration plant working condition.
As shown in Figure 2, scheme shown in the present can be applicable to a plurality of refrigeration plants of Long-distance Control, be connected with remote control terminal by Ethernet or communication network as refrigeration plant 1, refrigeration plant 2 are connected with refrigeration plant, then can realize simultaneously monitoring and control to 3 refrigeration plants by method shown in the present.If 3 refrigeration plants are the equipment of same model and specification, then the curve by the refrigeration plant 1 of curve plotting module making can be applicable to refrigeration plant 2 and refrigeration plant 3, so the present invention can effectively improve the fault detect rate of a plurality of refrigeration plants.
Claims (10)
1. the intelligence control method of refrigeration plant is characterized in that, may further comprise the steps:
A. gather the running parameter of refrigeration plant in running;
Standard operation parameter when b. the running parameter that collects and refrigeration plant normally being moved compares;
C. whether the current running parameter of real-time judge refrigeration plant consistent with the standard operation parameter, if, then do not process, if not, then automatically refrigeration plant is controlled to adjust according to comparing result and with result feedback to the user.
2. the intelligence control method of refrigeration plant according to claim 1 is characterized in that, step a is further comprising the steps of:
A1., the intelligent control platform that is connected with a plurality of refrigeration plants is set, and described intelligent control platform comprises:
Data memory module, the standard operation parameter when being used for the running parameter of the refrigeration plant that storage of collected arrives and refrigeration plant normal operation;
Control module is used for refrigeration plant is controlled to adjust;
Data processing module is for the treatment of the running parameter of the refrigeration plant that collects;
A2. be respectively refrigeration plant by intelligent control platform and distribute unique identification code, be stored in the data memory module respectively according to the running parameter of identification code with different refrigeration plants.
3. the intelligence control method of refrigeration plant according to claim 2 is characterized in that, described intelligent control platform is connected with refrigeration plant by wired and/or wireless connections mode.
4. the intelligence control method of refrigeration plant according to claim 3 is characterized in that, described intelligent control platform also comprises communication module, and described communication module is set up with the internet by wired and/or wireless connections mode and communicated by letter.
5. the intelligence control method of refrigeration plant according to claim 4 is characterized in that, described control module comprises the voice control module.
6. the intelligence control method of the described refrigeration plant of any one is characterized in that according to claim 2～5, and step b is further comprising the steps of:
B1., the curve plotting module is set receives the running parameter that gathers;
B2. the curve plotting module is made working curve diagram according to the running parameter that gathers, the standard operation parameter production standard curve map during according to normal operation;
B3. working curve diagram and canonical plotting are compared.
7. the intelligence control method of refrigeration plant according to claim 6 is characterized in that, step b2 is further comprising the steps of:
B21. the curve plotting module is made different curve maps according to different running parameters;
B22. be stored in the data memory module according to the curve map Criterion curve of making, and with the canonical plotting of setting up.
8. the intelligence control method of refrigeration plant according to claim 7, it is characterized in that described running parameter comprises one or more in temperature, pressure, refrigerating capacity, evaporating temperature, condensation temperature, the coefficient of performance, power, electric current, voltage and the heating capacity.
9. the intelligence control method of refrigeration plant according to claim 8 is characterized in that, described intelligent control platform also comprises display module, and described display module is arranged on the refrigeration plant.
10. the intelligence control method of refrigeration plant according to claim 8 is characterized in that, described intelligent control platform also comprises display module, and described display module is multimedia display terminal, sets up with intelligent control platform by the wireless connections mode and communicates by letter.
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| CN2012104113885A CN102878738A (en) | 2012-10-25 | 2012-10-25 | Intelligent control method of refrigeration equipment |
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| CN104200538A (en) * | 2014-09-29 | 2014-12-10 | 广东志高空调有限公司 | Breakdown maintenance promoting method and device, and breakdown maintenance promoting air conditioner |
| CN104236010A (en) * | 2013-06-20 | 2014-12-24 | 广东美的集团芜湖制冷设备有限公司 | Control method of air conditioner |
| CN104392508A (en) * | 2014-11-07 | 2015-03-04 | 珠海格力电器股份有限公司 | Household appliance operating state information recorder as well as control method thereof and air conditioner |
| CN104729011A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Air conditioner controller and air conditioner control method |
| CN104748300A (en) * | 2015-02-27 | 2015-07-01 | 青岛海尔空调器有限总公司 | Air conditioner fault auxiliary rapid diagnosis control method |
| CN104864553A (en) * | 2015-04-30 | 2015-08-26 | 广东美的制冷设备有限公司 | Air conditioner control method and device |
| CN105068430A (en) * | 2015-06-30 | 2015-11-18 | 青岛海尔智能家电科技有限公司 | Method and device for group operation of household electrical appliances |
| CN105352110A (en) * | 2015-09-29 | 2016-02-24 | 广东美的暖通设备有限公司 | Control method for electric auxiliary heater of air conditioner, controller and air conditioner |
| CN105783188A (en) * | 2016-03-22 | 2016-07-20 | 美的集团武汉制冷设备有限公司 | Air conditioner system, air conditioner and control method of air conditioner system |
| CN105783119A (en) * | 2016-03-22 | 2016-07-20 | 美的集团武汉制冷设备有限公司 | Air conditioner system, air conditioner and control method of air conditioner system |
| CN109269038A (en) * | 2018-10-22 | 2019-01-25 | 珠海格力电器股份有限公司 | The control method and device and air-conditioning system of air-conditioning |
| WO2019051897A1 (en) * | 2017-09-18 | 2019-03-21 | 广东美的制冷设备有限公司 | Terminal operating parameter adjustment method and device, and computer readable storage medium |
| CN110895401A (en) * | 2019-12-24 | 2020-03-20 | 江苏永钢集团有限公司 | Camera cooling gas control system |
| CN110986312A (en) * | 2019-11-25 | 2020-04-10 | 青岛聚好联科技有限公司 | Method and device for determining and analyzing refrigeration index of air conditioner |
| CN114609978A (en) * | 2020-12-03 | 2022-06-10 | 福建佰时德能源科技有限公司 | Flat control method and control system for air cooling data center |
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| CN104236010B (en) * | 2013-06-20 | 2017-02-22 | 广东美的集团芜湖制冷设备有限公司 | Control method of air conditioner |
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| CN104748300B (en) * | 2015-02-27 | 2018-04-27 | 青岛海尔空调器有限总公司 | A kind of air conditioner fault aids in quick diagnosis control method |
| CN104864553A (en) * | 2015-04-30 | 2015-08-26 | 广东美的制冷设备有限公司 | Air conditioner control method and device |
| CN104864553B (en) * | 2015-04-30 | 2017-10-27 | 广东美的制冷设备有限公司 | Air conditioning control method and device |
| CN105068430A (en) * | 2015-06-30 | 2015-11-18 | 青岛海尔智能家电科技有限公司 | Method and device for group operation of household electrical appliances |
| CN105352110A (en) * | 2015-09-29 | 2016-02-24 | 广东美的暖通设备有限公司 | Control method for electric auxiliary heater of air conditioner, controller and air conditioner |
| CN105352110B (en) * | 2015-09-29 | 2018-02-16 | 广东美的暖通设备有限公司 | A kind of air conditioner electricity auxiliary hot control method, controller and air conditioner |
| CN105783119A (en) * | 2016-03-22 | 2016-07-20 | 美的集团武汉制冷设备有限公司 | Air conditioner system, air conditioner and control method of air conditioner system |
| CN105783188A (en) * | 2016-03-22 | 2016-07-20 | 美的集团武汉制冷设备有限公司 | Air conditioner system, air conditioner and control method of air conditioner system |
| WO2019051897A1 (en) * | 2017-09-18 | 2019-03-21 | 广东美的制冷设备有限公司 | Terminal operating parameter adjustment method and device, and computer readable storage medium |
| CN109269038A (en) * | 2018-10-22 | 2019-01-25 | 珠海格力电器股份有限公司 | The control method and device and air-conditioning system of air-conditioning |
| CN110986312A (en) * | 2019-11-25 | 2020-04-10 | 青岛聚好联科技有限公司 | Method and device for determining and analyzing refrigeration index of air conditioner |
| CN110986312B (en) * | 2019-11-25 | 2021-05-11 | 青岛聚好联科技有限公司 | Method and device for determining and analyzing refrigeration index of air conditioner |
| CN110895401A (en) * | 2019-12-24 | 2020-03-20 | 江苏永钢集团有限公司 | Camera cooling gas control system |
| CN114609978A (en) * | 2020-12-03 | 2022-06-10 | 福建佰时德能源科技有限公司 | Flat control method and control system for air cooling data center |
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Application publication date: 20130116 |