CN109613860B - Intelligent control management system based on refrigeration equipment - Google Patents
Intelligent control management system based on refrigeration equipment Download PDFInfo
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- CN109613860B CN109613860B CN201811488037.8A CN201811488037A CN109613860B CN 109613860 B CN109613860 B CN 109613860B CN 201811488037 A CN201811488037 A CN 201811488037A CN 109613860 B CN109613860 B CN 109613860B
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 92
- 238000001514 detection method Methods 0.000 claims abstract description 120
- 238000013500 data storage Methods 0.000 claims abstract description 22
- 238000007726 management method Methods 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
Abstract
The invention discloses an intelligent control management system based on refrigeration equipment, which comprises a processor, and an environment temperature detection module, a voltage detection module, a current detection module, a temperature detection module, a power supply module, a timing statistics module, a data storage module and a display terminal which are connected with the processor. The invention can obtain the working current and voltage values of the components in the refrigeration equipment through the voltage detection module and the current detection module, and combines the processor and the timing statistical unit to count the electric quantity consumed by each component and the whole refrigeration equipment in different time periods and display the electric quantity consumed by the electric quantity, thereby being convenient for managers to visually know the working condition of the refrigeration equipment.
Description
Technical Field
The invention belongs to the technical field of refrigeration equipment, and relates to an intelligent control management system based on refrigeration equipment.
Background
The refrigerating equipment is mainly used for refrigerating the food of crews, refrigerating various goods and regulating the air of cabins in summer. The system mainly comprises a compressor, an expansion valve, an evaporator, a condenser, accessories and pipelines. It can be divided into compression refrigeration equipment, absorption refrigeration equipment, steam jet refrigeration equipment, heat pump refrigeration equipment, electric heating refrigeration equipment, etc. according to the working principle.
The existing refrigeration equipment only displays the current indoor temperature environment in the refrigeration working process, temperature detection cannot be carried out on all component parts in the refrigeration equipment, particularly, when the temperature is too high and the current or voltage is abnormal in the component equipment, effective control cannot be carried out, the refrigeration equipment is damaged, the service life of the refrigeration equipment is shortened, the problem of poor safety exists, meanwhile, the power consumption of the refrigeration equipment in the using process cannot be counted, real-time monitoring cannot be achieved, and the problem of poor intelligent characteristics exists.
Disclosure of Invention
The invention aims to provide an intelligent control management system based on refrigeration equipment, which solves the problems of poor safety and poor intelligent characteristic of the existing refrigeration equipment in the working process, cannot provide effective safety protection for the refrigeration equipment and cannot count the power consumption of the refrigeration equipment.
The purpose of the invention can be realized by the following technical scheme:
an intelligent control management system based on refrigeration equipment comprises an ambient temperature detection module, a voltage detection module, a current detection module, a temperature detection module, a power supply module, a timing statistic module, a data storage module, a processor and a display terminal;
the processor is respectively connected with the environment temperature detection module, the voltage detection module, the current detection module, the temperature detection module, the power supply module, the timing statistic module, the data storage module and the display terminal;
the environment temperature detection module is a temperature sensor and is used for detecting the temperature of the indoor environment and sending the detected indoor temperature to the processor;
the voltage detection module comprises a main voltage detection unit and a plurality of auxiliary voltage detection units, wherein the main voltage detection unit and the auxiliary voltage detection units both adopt voltage sensors, the main voltage detection unit is installed at the input end of the refrigeration equipment and used for detecting the voltage value input into the refrigeration equipment, and the auxiliary voltage detection units respectively detect the voltages of the condenser, the evaporator and the compressor and send the detected voltages and the serial numbers corresponding to the voltages to the processor;
the current detection module comprises a main current detection unit and a plurality of auxiliary current detection units, wherein the main current detection unit is arranged at the input end of the refrigeration equipment and used for detecting the total current flowing into the refrigeration equipment in real time;
the temperature detection module comprises a plurality of temperature detection units, the temperature detection units are respectively arranged on the surface of the condenser, the surface of the evaporator, the surface of the compressor and the air outlet of the refrigeration equipment, and the temperature detection units are respectively used for detecting the temperatures of the condenser, the evaporator, the surface of the compressor and the air outlet of the refrigeration equipment in real time and sending the detected temperatures to the processor;
the power module is respectively electrically connected with the condenser, the evaporator, the compressor and the 220V alternating current and is used for supplying power to the condenser, the evaporator and the compressor and converting the 220V alternating current into current and voltage which can be used by the condenser, the evaporator and the compressor;
the timing statistical module is a timer and is used for accumulating time and sending accumulated time information to the processor;
the data storage module stores standard indoor temperatures of different grades, the corresponding temperature difference thresholds of the standard indoor temperatures of the different grades are all 1 ℃, the current thresholds born by the refrigeration equipment and the corresponding current thresholds of the evaporator, the condenser and the compression motor are stored, meanwhile, the rated current and the rated voltage values of the evaporator, the condenser and the compressor during working are respectively stored, and the power factors of the motors in the evaporator, the condenser and the compressor are respectively ηZ、ηLAnd ηYWherein, the standard indoor temperatures of different grades comprise 25 ℃, 26 ℃, 27 ℃, 28 ℃, 29 ℃, 30 ℃ and other temperature values;
the display terminal is used for displaying temperature, voltage, current values and power consumption and alarming;
the processor receives the indoor temperature sent by the environment temperature detection module, compares the received indoor temperature with a standard indoor temperature arranged in the data storage module, and sends a control instruction to the power supply module if the indoor temperature is higher than the standard indoor temperature, the control power supply module supplies power to the condenser, the evaporator and the compressor to enable the refrigeration equipment to carry out refrigeration control, and when the difference value between the indoor temperature and the standard indoor temperature is smaller than a set temperature difference threshold value, the processor sends the control instruction to the power supply module to stop supplying power to the condenser, the evaporator and the compressor;
the environment temperature detection module is a temperature sensor and is used for detecting the temperature of the indoor environment and sending the detected indoor temperature to the processor;
the processor receives the indoor temperature sent by the environment temperature detection module and the temperatures sent by the condenser, the evaporator, the surface of the compressor and the air outlet of the refrigeration equipment by the temperature detection module respectively, and sends the received indoor temperature, the temperatures sent by the condenser, the evaporator, the surface of the compressor and the air outlet of the refrigeration equipment to the display terminal;
meanwhile, the processor receives the voltage values of the refrigeration equipment input and sent by the main voltage detection unit in the voltage detection module and the voltage values of the refrigerators, the evaporators and the compressors sent by the auxiliary voltage detection units, receives the total current of the refrigeration equipment input and sent by the main current detection unit in the current detection module and the currents flowing into the refrigerators, the evaporators and the compressors sent by the auxiliary current detection units, and sends the received currents and voltages of the refrigerators, the evaporators and the compressors to the display terminal; once the processor receives the voltage and the current sent by the voltage detection module and the current detection module, the processor sends a control instruction to the timing statistic module to obtain the accumulated time sent by the timing statistic module,
meanwhile, the processor acquires power factors of motors in the evaporator, the condenser and the compressor which are stored in the data storage module, and respectively counts the power consumption of the evaporator, the condenser and the compressor according to the current, the voltage and the power factors, wherein the power consumption of the evaporator, the condenser and the compressor is counted from T0To T1The calculation formulas of the power consumption of the time periods are respectively
Wherein, VZDenoted evaporator slave T0Time to T1Voltage value in time period, IZExpressed as the current value, V, of the evaporator during this time periodLDenoted as condenser from T0Time to T1Voltage value in time period, ILExpressed as the current value, V, of the condenser during this time periodYDenoted compressor slave T0Time to T1Voltage value in time period, IYExpressed as compressionCurrent value of the machine during this time period, ηZ、ηLAnd ηYRespectively expressed as power factors of motors in the evaporator, the condenser and the compressor, and a processor for counting the total power consumption of the refrigeration equipment according to the power consumption of the evaporator, the condenser and the compressor
And the processor sends the power consumption of the evaporator, the condenser and the compressor and the total power consumption of the refrigeration equipment to the display terminal.
Further, the voltage values at the two ends of the condenser, the evaporator and the compressor are numbered the same as the corresponding numbers of the condenser, the evaporator and the compressor.
Further, if the voltage values of the refrigerator, the evaporator and the compressor received by the processor are respectively larger than the rated voltage values of the condenser, the evaporator and the compressor stored in the data storage module when the compressor works, the processor sends an alarm signal to a light alarm in the display terminal.
Further, if the current values of the refrigerator, the evaporator and the compressor received by the processor are respectively larger than the rated current values of the condenser, the evaporator and the compressor stored in the data storage module when the condenser, the evaporator and the compressor work, the processor sends an alarm signal to a light alarm in the display terminal.
Further, the display terminal comprises a display and a light alarm, the display is used for displaying the temperature, the current value and the voltage value of the refrigeration equipment during the operation of the condenser, the evaporator and the compressor and displaying the total power consumption of the refrigeration equipment, and the light alarm is an L ED lamp and is used for alarming and reminding current and voltage abnormity.
The invention has the beneficial effects that:
according to the intelligent control management system based on the refrigeration equipment, the voltage detection module and the current detection module can acquire the working current and voltage values of the components forming the refrigeration equipment, the processor and the timing statistical unit are combined to count the electric quantity consumed by each component and the whole refrigeration equipment in different time periods, the display of the electric consumption is performed, the working condition of the refrigeration equipment can be conveniently and visually known by management personnel, meanwhile, the temperature detection module and the processor are combined to judge whether the temperature exceeds a safety range, and once the temperature exceeds the safety range, the working safety and the service life of the refrigeration equipment are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of an intelligent control management system based on a refrigeration device according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an intelligent control management system based on refrigeration equipment includes an ambient temperature detection module, a voltage detection module, a current detection module, a temperature detection module, a power supply module, a timing statistics module, a data storage module, a processor and a display terminal;
the processor is respectively connected with the environment temperature detection module, the voltage detection module, the current detection module, the temperature detection module, the power supply module, the timing statistic module, the data storage module and the display terminal;
the refrigeration equipment comprises a condenser, an evaporator and a compressor, wherein the condenser, the evaporator and the compressor are numbered in sequence and are respectively 1,2 and 3, the condenser comprises a fan, a condensing coil, a heat exchange sheet and a box body, and the evaporator comprises a circulating pump, a heater and an evaporator;
the environment temperature detection module is a temperature sensor and is used for detecting the temperature of the indoor environment and sending the detected indoor temperature to the processor;
the voltage detection module comprises a main voltage detection unit and a plurality of auxiliary voltage detection units, wherein the main voltage detection unit and the auxiliary voltage detection units both adopt voltage sensors, the main voltage detection unit is installed at the input end of the refrigeration equipment and used for detecting the voltage value input into the refrigeration equipment, the auxiliary voltage detection units respectively detect the voltages of the condenser, the evaporator and the compressor and send the detected voltages and the serial numbers corresponding to the voltages to the processor, and the serial numbers of the detected voltages at the two ends of the condenser, the evaporator and the compressor are the same as the serial numbers corresponding to the condenser, the evaporator and the compressor;
the current detection module comprises a main current detection unit and a plurality of auxiliary current detection units, wherein the main current detection unit is arranged at the input end of the refrigeration equipment and used for detecting the total current flowing into the refrigeration equipment in real time;
the temperature detection module comprises a plurality of temperature detection units, the temperature detection units are respectively arranged on the surface of the condenser, the surface of the evaporator, the surface of the compressor and the air outlet of the refrigeration equipment, and the temperature detection units are respectively used for detecting the temperatures of the condenser, the evaporator, the surface of the compressor and the air outlet of the refrigeration equipment in real time and sending the detected temperatures to the processor;
the power module is respectively electrically connected with the condenser, the evaporator, the compressor and the 220V alternating current and is used for supplying power to the condenser, the evaporator and the compressor and converting the 220V alternating current into current and voltage which can be used by the condenser, the evaporator and the compressor;
the timing statistical module is a timer and is used for accumulating time and sending accumulated time information to the processor;
the data storage module stores standard indoor temperatures of different grades, the corresponding temperature difference thresholds of the standard indoor temperatures of the different grades are all 1 ℃, the current thresholds born by the refrigeration equipment and the corresponding current thresholds of the evaporator, the condenser and the compression motor are stored, meanwhile, the rated current and the rated voltage values of the evaporator, the condenser and the compressor during working are respectively stored, and the power factors of the motors in the evaporator, the condenser and the compressor are respectively ηZ、ηLAnd ηYWherein, the standard indoor temperatures of different grades comprise 25 ℃, 26 ℃, 27 ℃, 28 ℃, 29 ℃, 30 ℃ and other temperature values;
the display terminal comprises a display and a light alarm, the display is used for displaying the temperature, the current value and the voltage value of the condenser, the evaporator and the compressor in the refrigeration equipment during working and displaying the total power consumption of the refrigeration equipment, the light alarm is an L ED lamp and used for alarming and reminding current and voltage abnormity, and managers can conveniently know the working conditions of all parts in the refrigeration equipment.
The processor receives the indoor temperature sent by the environment temperature detection module, compares the received indoor temperature with a standard indoor temperature arranged in the data storage module, and sends a control instruction to the power supply module if the indoor temperature is higher than the standard indoor temperature, the control power supply module supplies power to the condenser, the evaporator and the compressor to enable the refrigeration equipment to carry out refrigeration control, and when the difference value between the indoor temperature and the standard indoor temperature is smaller than a set temperature difference threshold value, the processor sends the control instruction to the power supply module to stop supplying power to the condenser, the evaporator and the compressor;
the environment temperature detection module is a temperature sensor used for detecting the temperature of the indoor environment and sending the detected indoor temperature to the processor
The processor receives the indoor temperature sent by the environment temperature detection module and the temperatures sent by the condenser, the evaporator, the surface of the compressor and the air outlet of the refrigeration equipment respectively, and sends the received indoor temperature, the temperatures sent by the condenser, the evaporator, the surface of the compressor and the air outlet of the refrigeration equipment to the display terminal to realize temperature display at different positions;
meanwhile, the processor receives the voltage value of the input refrigeration equipment sent by the main voltage detection unit in the voltage detection module and the voltage values of the refrigerators, the evaporators and the compressors sent by the auxiliary voltage detection units, and receives the total current of the input refrigeration equipment sent by the main current detection unit in the current detection module and the currents flowing into the refrigerators, the evaporators and the compressors sent by the auxiliary current detection units, once the processor receives the voltage and the current sent by the voltage detection module and the current detection module, the processor sends a control instruction to the timing statistic module to obtain the accumulated time sent by the timing statistic module;
meanwhile, the processor acquires power factors of motors in the evaporator, the condenser and the compressor which are stored in the data storage module, and respectively counts the power consumption of the evaporator, the condenser and the compressor according to the current, the voltage and the power factors, wherein the power consumption of the evaporator, the condenser and the compressor is counted from T0To T1The calculation formulas of the power consumption of the time periods are respectively
Wherein, VZDenoted evaporator slave T0Time to T1Voltage value in time period, IZExpressed as the current value, V, of the evaporator during this time periodLDenoted as condenser from T0Time to T1Voltage value in time period, ILExpressed as the current value, V, of the condenser during this time periodYDenoted compressor slave T0Time to T1Within a time periodVoltage value of (I)YExpressed as the value of the current of the compressor during this period, ηZ、ηLAnd ηYRespectively expressed as power factors of motors in the evaporator, the condenser and the compressor, and a processor for counting the total power consumption of the refrigeration equipment according to the power consumption of the evaporator, the condenser and the compressor
And the processor sends the power consumption of the evaporator, the condenser and the compressor and the total power consumption of the refrigeration equipment to the display terminal.
In addition, the processor compares the received voltage values of the refrigerator, the evaporator and the compressor with rated voltage values of the condenser, the evaporator and the compressor stored in the data storage module during working respectively, and if the received voltage values of the refrigerator, the evaporator and the compressor are greater than the stored rated voltage values, an alarm signal is sent to a light alarm in the display terminal to carry out light alarm reminding;
in addition, the processor compares the received current values of the refrigerator, the evaporator and the compressor with rated current values of the condenser, the evaporator and the compressor stored in the data storage module during working respectively, and if the received current values of the refrigerator, the evaporator and the compressor are larger than the stored rated voltage values, an alarm signal is sent to a light alarm in the display terminal to carry out light alarm reminding.
According to the intelligent control management system based on the refrigeration equipment, the voltage detection module and the current detection module can acquire the working current and voltage values of the components forming the refrigeration equipment, the processor and the timing statistical unit are combined to count the electric quantity consumed by each component and the whole refrigeration equipment in different time periods, the display of the electric consumption is performed, the working condition of the refrigeration equipment can be conveniently and visually known by management personnel, meanwhile, the temperature detection module and the processor are combined to judge whether the temperature exceeds a safety range, and once the temperature exceeds the safety range, the working safety and the service life of the refrigeration equipment are improved.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (3)
1. The utility model provides an intelligent control management system based on refrigeration plant which characterized in that: the device comprises an ambient temperature detection module, a voltage detection module, a current detection module, a temperature detection module, a power supply module, a timing statistic module, a data storage module, a processor and a display terminal;
the processor is respectively connected with the environment temperature detection module, the voltage detection module, the current detection module, the temperature detection module, the power supply module, the timing statistic module, the data storage module and the display terminal;
the environment temperature detection module is a temperature sensor and is used for detecting the temperature of the indoor environment and sending the detected indoor temperature to the processor;
the voltage detection module comprises a main voltage detection unit and a plurality of auxiliary voltage detection units, wherein the main voltage detection unit and the auxiliary voltage detection units both adopt voltage sensors, the main voltage detection unit is installed at the input end of the refrigeration equipment and used for detecting the voltage value input into the refrigeration equipment, and the auxiliary voltage detection units respectively detect the voltages of the condenser, the evaporator and the compressor and send the detected voltages and the serial numbers corresponding to the voltages to the processor;
the current detection module comprises a main current detection unit and a plurality of auxiliary current detection units, wherein the main current detection unit is arranged at the input end of the refrigeration equipment and used for detecting the total current flowing into the refrigeration equipment in real time;
the temperature detection module comprises a plurality of temperature detection units, the temperature detection units are respectively arranged on the surface of the condenser, the surface of the evaporator, the surface of the compressor and the air outlet of the refrigeration equipment, and the temperature detection units are respectively used for detecting the temperatures of the condenser, the evaporator, the surface of the compressor and the air outlet of the refrigeration equipment in real time and sending the detected temperatures to the processor;
the power module is respectively electrically connected with the condenser, the evaporator, the compressor and the 220V alternating current and is used for supplying power to the condenser, the evaporator and the compressor and converting the 220V alternating current into current and voltage which can be used by the condenser, the evaporator and the compressor;
the timing statistical module is a timer and is used for accumulating time and sending accumulated time information to the processor;
the data storage module stores standard indoor temperatures of different grades, the corresponding temperature difference thresholds of the standard indoor temperatures of the different grades are all 1 ℃, the current thresholds born by the refrigeration equipment and the corresponding current thresholds of the evaporator, the condenser and the compression motor are stored, meanwhile, the rated current and the rated voltage values of the evaporator, the condenser and the compressor during working are respectively stored, and the power factors of the motors in the evaporator, the condenser and the compressor are respectively ηZ、ηLAnd ηYWherein, the standard indoor temperatures of different grades comprise 25 ℃, 26 ℃, 27 ℃, 28 ℃, 29 ℃, 30 ℃ and other temperature values;
the display terminal is used for displaying temperature, voltage, current values and power consumption and alarming;
the processor receives the indoor temperature sent by the environment temperature detection module, compares the received indoor temperature with a standard indoor temperature arranged in the data storage module, and sends a control instruction to the power supply module if the indoor temperature is higher than the standard indoor temperature, the control power supply module supplies power to the condenser, the evaporator and the compressor to enable the refrigeration equipment to carry out refrigeration control, and when the difference value between the indoor temperature and the standard indoor temperature is smaller than a set temperature difference threshold value, the processor sends the control instruction to the power supply module to stop supplying power to the condenser, the evaporator and the compressor;
the environment temperature detection module is a temperature sensor and is used for detecting the temperature of the indoor environment and sending the detected indoor temperature to the processor;
the processor receives the indoor temperature sent by the environment temperature detection module and the temperatures sent by the condenser, the evaporator, the surface of the compressor and the air outlet of the refrigeration equipment by the temperature detection module respectively, and sends the received indoor temperature, the temperatures sent by the condenser, the evaporator, the surface of the compressor and the air outlet of the refrigeration equipment to the display terminal;
meanwhile, the processor receives the voltage values of the refrigeration equipment input and sent by the main voltage detection unit in the voltage detection module and the voltage values of the refrigerators, the evaporators and the compressors sent by the auxiliary voltage detection units, receives the total current of the refrigeration equipment input and sent by the main current detection unit in the current detection module and the currents flowing into the refrigerators, the evaporators and the compressors sent by the auxiliary current detection units, and sends the received currents and voltages of the refrigerators, the evaporators and the compressors to the display terminal; once the processor receives the voltage and the current sent by the voltage detection module and the current detection module, the processor sends a control instruction to the timing statistic module to obtain the accumulated time sent by the timing statistic module;
if the voltage values of the refrigerator, the evaporator and the compressor received by the processor are respectively larger than the rated voltage values of the condenser, the evaporator and the compressor stored in the data storage module when the compressor works, the processor sends an alarm signal to a light alarm in the display terminal;
if the current values of the refrigerator, the evaporator and the compressor received by the processor are respectively larger than the rated current values of the condenser, the evaporator and the compressor stored in the data storage module when the compressor works, the processor sends an alarm signal to a light alarm in the display terminal;
meanwhile, the processor acquires power factors of motors in the evaporator, the condenser and the compressor stored in the data storage module according to the electricityCounting the power consumption of the evaporator, the condenser and the compressor respectively according to the flow, voltage and power factors, wherein the evaporator, the condenser and the compressor are counted from T0To T1The calculation formulas of the power consumption of the time periods are respectively
Wherein, VZDenoted evaporator slave T0Time to T1Voltage value in time period, IZExpressed as the current value, V, of the evaporator during this time periodLDenoted as condenser from T0Time to T1Voltage value in time period, ILExpressed as the current value, V, of the condenser during this time periodYDenoted compressor slave T0Time to T1Voltage value in time period, IYExpressed as the value of the current of the compressor during this period, ηZ、ηLAnd ηYRespectively expressed as power factors of motors in the evaporator, the condenser and the compressor, and a processor for counting the total power consumption of the refrigeration equipment according to the power consumption of the evaporator, the condenser and the compressor
And the processor sends the power consumption of the evaporator, the condenser and the compressor and the total power consumption of the refrigeration equipment to the display terminal.
2. The intelligent control and management system based on the refrigeration equipment as recited in claim 1, wherein: the voltage value numbers of the two ends of the condenser, the evaporator and the compressor are the same as the corresponding numbers of the condenser, the evaporator and the compressor.
3. The intelligent control and management system based on the refrigeration equipment as claimed in claim 1, wherein the display terminal comprises a display and a light alarm, the display is used for displaying the temperature, the current value and the voltage value of the refrigeration equipment during operation, and displaying the total power consumption of the refrigeration equipment, and the light alarm is an L ED lamp and is used for alarming and reminding current and voltage abnormity.
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| CN106765858A (en) * | 2015-11-23 | 2017-05-31 | 广东美的制冷设备有限公司 | The electric quantity controlling method and air-conditioning system of air-conditioning |
| CN107274649A (en) * | 2017-06-21 | 2017-10-20 | 国网山东省电力公司诸城市供电公司 | A kind of self-organization of network formula power information central system and method |
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Effective date of registration: 20240318 Address after: No. 22, Xiangyi Road North, Xiaomiao Industrial Ghetto, Shushan District, Hefei, Anhui 230000 Patentee after: Hefei Keguan Refrigeration Equipment Co.,Ltd. Country or region after: China Address before: 230031 Room 304, 18 #, Xinhua Xuefu Garden, Mount Huangshan Road, Shushan District, Hefei City, Anhui Province Patentee before: ANHUI BINGKE REFRIGERATION TECHNOLOGY Co.,Ltd. Country or region before: China |