CN107401807B - Intelligent energy-saving management control system and control method for central air conditioner - Google Patents
Intelligent energy-saving management control system and control method for central air conditioner Download PDFInfo
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- CN107401807B CN107401807B CN201710571507.6A CN201710571507A CN107401807B CN 107401807 B CN107401807 B CN 107401807B CN 201710571507 A CN201710571507 A CN 201710571507A CN 107401807 B CN107401807 B CN 107401807B
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Abstract
The invention discloses an intelligent energy-saving management control system of a central air conditioner, which comprises a router, a central server, a remote control center, a plurality of intelligent control sockets connected with a power line in parallel to form a plurality of control point groups and an air conditioner controller which is respectively plugged in the intelligent control sockets and connected with the corresponding central air conditioner. The invention solves the problems of unified management and configuration control of the central air conditioner, thereby providing a set of efficient, cheap and reliable energy-saving scheme for various central air conditioner use occasions and achieving the effects of real energy conservation and consumption reduction.
Description
Technical Field
The invention relates to the technical field of building energy conservation monitoring, in particular to an intelligent energy-saving management control system of a central air conditioner and a control method thereof.
Background
With the continuous warming of global climate, the energy demand in the world presents a certain growing trend, especially the countries in the development of the growing trend of the energy demand are more powerful, the building energy consumption is an important part of the total energy consumption of human beings and also an important source of pollution, so-called building energy consumption, in the current building energy consumption of China, the indoor air conditioning system accounts for about 50%, the lighting accounts for about 30%, and the air conditioning system has very large energy consumption; with the rapid popularization of air conditioners and the gradual and violent increase of power consumption loads, the energy consumption of the air conditioners accounts for about 18 percent of the national power consumption, and the peak power consumption load is increased and the energy crisis is increased due to the centralized power consumption time of the air conditioners; the sustainable development is realized, the energy consumption of the building is reduced, and the energy conservation of the air conditioner of the building is urgently needed to be controlled.
Since a large number of central air conditioners are commonly applied to markets, schools, enterprises and public institutions and public buildings, the comprehensive energy conservation of the split air conditioners is more important. At present, split air conditioners used in various public buildings are in distributed independent control, are greatly influenced by human factors, and are in extensive unified control and configuration management, so that energy consumption cannot be accurately managed and controlled, and a large amount of electric energy is consumed.
Disclosure of Invention
The invention aims to provide an intelligent energy-saving management control system and a control method thereof for a central air conditioner, which can detect data such as the operating environment, the electric energy consumption, the load, the electric energy quality and the like of the central air conditioner in real time and remotely or automatically set the central air conditioner so as to finish the unified management and configuration control of the central air conditioner, and have safe and reliable operation and high transmission rate of the detected data, and the invention adopts the following technical effects:
according to one aspect of the invention, an intelligent energy-saving management control system for a central air conditioner is provided, which comprises a router, a central server, a remote control center, a plurality of intelligent control sockets connected on a power line in parallel so as to form a plurality of control point groups, and air conditioner controllers respectively plugged on the intelligent control sockets and connected with the corresponding central air conditioner, the air conditioner controller is arranged in the central air conditioner and used for detecting the working state and the environmental information of the central air conditioner and sending the detected information to the intelligent control sockets, each control point group formed by each intelligent control socket is connected with the router through a power line, the router is respectively connected with the central server and the remote control center through Ethernet, and the router is used for uploading detection information received by the intelligent control socket to the central server and the remote control center through the router for storage and remote control.
Preferably, the intelligent control socket comprises a power conversion module, a socket control unit, a power coupling unit, a power transceiving unit, a power saving compensation unit and a socket communication module, wherein the input ends of the power coupling unit and the power saving compensation unit are respectively connected with a power line, the transceiving end of the power coupling unit is connected with the transceiving end of the power transceiving unit, the input/output end of the power transceiving unit and the control end of the power saving compensation unit are respectively connected with the socket control unit, the communication end of the socket control unit is in communication connection with the communication end of an air conditioner controller arranged in the central air conditioner through the socket communication module, the power output end of the power saving compensation unit is respectively connected with the power ends of all components of the air conditioner of the central air conditioner, and the power output end of the power conversion module is respectively connected with the socket control unit, The power receiving and transmitting unit, the power-saving compensation unit and the power input end of the socket communication module are connected.
Preferably, the electricity-saving compensation unit comprises an electricity-saving compensation circuit and an electric energy metering circuit, the electric energy metering circuit is used for detecting electric energy of the central air conditioner, the socket control unit is connected with the electric energy metering circuit and is used for converting the electric energy of the central air conditioner into electric energy data suitable for being sent by the socket control unit, the electricity-saving compensation circuit is used for detecting electric energy change conditions of the central air conditioner and performing electric energy compensation, the input end of the electricity-saving compensation circuit is connected with a power line, and the compensation output end of the electricity-saving compensation circuit is connected with power supply ends of all components of the air conditioner of the central air conditioner; the air conditioner controller comprises a relay control unit, an air conditioner processing module, an air conditioner communication module, a sensor detection unit and an infrared communication unit, wherein the air conditioner processing module is respectively connected with the relay control unit, the air conditioner communication module, the sensor detection unit and the infrared communication unit, the socket communication module is in communication connection with the air conditioner communication module, and the relay control unit is electrically connected with the power saving compensation unit through power ends of all components of an air conditioner in the central air conditioner.
Preferably, the power saving compensation circuit includes a resistor R0, a resistor R1, a resistor R2, a capacitor C1, a capacitor C2, a coupling inductor L0, an inductor L2, a voltage limiting diode D1, a light emitting diode D2, a transistor Q1 and a relay J1, one end of the resistor R0 is connected to the control end of the socket control unit 401, the other end of the resistor R0 is connected to the base of the transistor Q1, the collector of the transistor Q1 is connected to the anode of the voltage limiting diode D1, one end of the coil of the relay K1 and one end of the coupling inductor L0, the cathode of the voltage limiting diode D1 and the other end of the coil of the relay J1 are connected to the power output end of the power conversion module 400, two ends of a contact switch K of the relay J1 are connected in series to the power line N, one end of the resistor R2 is connected to one end of the contact switch K of the relay J1, one end of the resistor R2 is connected to the cathode of the light emitting diode D2, the other end of the coupling inductor L0 is connected to one end of an inductor L1 and one end of a capacitor C1, the other end of the inductor L1 and one end of a capacitor C1 are connected to one end of the resistor R1, the other end of the resistor R1 is connected to one end of the capacitor C2, and the other end of the capacitor C2 and the anode of the light emitting diode D2 are connected to the L-pole of the power line.
Preferably, the sensor detection unit comprises one or more of a temperature sensor, a humidity sensor, a smoke sensor, an infrared sensor and a wind speed sensor.
Preferably, the socket communication module is in wireless communication connection with the air conditioner communication module, and the socket communication module and the air conditioner communication module adopt a WIFI wireless communication module or a ZigBee wireless communication module.
Preferably, the power coupling unit includes a capacitor C40, a capacitor C41, a capacitor C42, a resistor R40, a resistor R41, a resistor R42, a limiting diode D40, a limiting diode D41 and a coupling transformer T1, one end of a primary side of the coupling transformer T1 is connected to an N pole of the power line, one end of a capacitor C40 and one end of a resistor R40 are connected to an L pole of the power line, the other end of the resistor R40 is connected to one end of a resistor R41, the other ends of the capacitor C40 and the resistor R41 are connected to the other end of a primary side of the coupling transformer T1, one end of a secondary side of the coupling transformer T1 is connected to one end of the resistor R42, one end of the capacitor C41 and a receiving terminal of the power transceiving unit, the other end of the capacitor C41 is connected to an anode of the limiting diode D40, a cathode of the limiting diode D41 and a transmitting terminal of the power conversion module, and an anode of the capacitor C42 are connected to the output terminal of the power conversion module, the cathode of the capacitor C42, the other end of the resistor R42, the anode of the limiting diode D41 and the other end of the secondary side of the coupling transformer T1 are connected with the ground.
According to another aspect of the present invention, there is provided a control method of an intelligent energy-saving management control system of a central air conditioner, comprising the following steps:
the method comprises the following steps: initializing a central air-conditioning control system, sequentially carrying out address coding on a plurality of control point groups formed by a plurality of intelligent control sockets connected on a power line in parallel, and reading the address codes of the central air-conditioners correspondingly connected with each control point group by a remote control center through the power line;
step two: reading data of a central air conditioner control system, detecting the running state of the central air conditioner in real time by each intelligent control socket, sending the detected data to a central server for storage, and reading and displaying the detected data from the central server by a remote monitoring center;
step three: monitoring personnel judge whether regulation and control are needed according to the display information, if so, a regulation and control instruction is input into a remote monitoring center and sent to a central server, the central server sends the regulation and control instruction to a corresponding address code of a control point group formed by an intelligent control socket through a power carrier, the intelligent control socket controls an air conditioner controller connected with the intelligent control socket according to the regulation and control instruction and the corresponding address code value, and reads an address identifier of the corresponding air conditioner controller and an identity identifier of the air conditioner, so that the air conditioner controller is triggered to regulate and control the central air conditioner according to the regulation and control information.
In summary, due to the adoption of the technical scheme, the invention has the following technical effects:
(1) the control system can detect the data of the running environment, the power consumption, the load, the power quality and the like of the central air conditioner in real time, remotely or automatically set the air conditioner, solves the problems of low running efficiency and unreasonable energy consumption of the central air conditioner, has safe and reliable remote control and high transmission rate of the detected data, and solves the problems of unified management and configuration control of the central air conditioner, thereby providing a set of efficient, cheap and reliable energy-saving schemes for various occasions where the central air conditioner is used, achieving the effects of real energy conservation and consumption reduction, and fundamentally promoting the conservation and reasonable utilization of power resources.
(2) The intelligent control socket not only plays a role in controlling the operation of a central air conditioner, but also can be used as a common socket, wireless communication and power carrier communication interfaces are added for data transmission and reception, the intelligent control socket has the advantages of high communication rate, good communication performance, simple circuit structure and low implementation cost, the difficulty in installation and construction cost of the air conditioner are reduced, and meanwhile, automatic control and intelligent management of a three-dimensional air conditioning system are realized.
(3) The control method of the invention can lead the air conditioner to be automatically turned on and off at regular time and carry out power compensation in time; thereby reducing energy waste and leading the use of the split air conditioner to be more humanized, scientific and reasonable.
Drawings
FIG. 1 is a schematic diagram of an intelligent energy-saving management control system of a central air conditioner according to the present invention;
FIG. 2 is a control schematic of the smart control jack of the present invention;
FIG. 3 is a control schematic of the air conditioner controller of the present invention;
FIG. 4 is a schematic diagram of the operation of the electrical compensation circuit of the present invention;
FIG. 5 is a schematic diagram of the operation of the power coupling unit of the present invention;
1-router, 2-central server, 3-remote monitoring center, 4-intelligent control socket, 5-air conditioner controller, 400-power conversion module, 401-socket control unit, 402-power coupling unit, 403-power transceiving unit, 404-power saving compensation unit, 405-socket communication module, 500-relay control unit, 501-air conditioner processing module, 502-air conditioner communication module, 503-sensor detection unit, 504-infrared communication unit, 505-air conditioner components.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
As shown in fig. 1, according to an aspect of the present invention, there is provided an intelligent energy-saving management control system for a central air conditioner, comprising a router 1, a central server 2, a remote control center 3, a plurality of intelligent control sockets 4 connected in parallel to a power line to form a plurality of control point groups, and an air conditioner controller 5 respectively plugged in the intelligent control sockets 4 and connected to the corresponding central air conditioner, wherein the air conditioner controller 5 is disposed in the central air conditioner and configured to detect the operating state and environmental information of the central air conditioner and send the detected information to the intelligent control sockets 4, each control point group formed by each intelligent control socket is connected to the router through the power line, the router is connected to the central server 2 and the remote control center 3 through an ethernet network 1, and the router 1 is configured to upload the detected information received by the intelligent control sockets 4 to the central server 2 and the remote control center 3 through the router 1 for storage and storage And in remote control, the central server 2 receives the acquired data uploaded from the remote router in real time and stores the data, and the remote control center 3 reads the acquired data from the central server 2 in real time and displays the data. Monitoring personnel judge whether regulation and control are needed according to the display information, if the regulation and control are needed, a regulation and control instruction is input on the remote control center 3, the regulation and control instruction is transmitted to the central server 2, the central server 2 transmits the regulation and control instruction to the intelligent control socket 4 through the router 1 and the power line, and the intelligent control socket 4 controls the start and stop, the set temperature, the wind speed and other parameters of the split air conditioner connected with the intelligent control socket according to the regulation and control instruction.
In the present invention, as shown in fig. 2, the intelligent control socket 4 includes a power conversion module 400, a socket control unit 401, a power coupling unit 402, a power transceiving unit 403, a power saving compensation unit 404 and a socket communication module 405, wherein the input terminals of the power coupling unit 402 and the power saving compensation unit 404 are respectively connected to a power line, the transceiving terminal of the power coupling unit 402 is connected to the transceiving terminal of the power transceiving unit 403, the input/output terminal of the power transceiving unit 403 and the control terminal of the power saving compensation unit 404 are respectively connected to the socket control unit 401, the communication terminal of the socket control unit 401 is in communication connection with the communication terminal of the air conditioner controller 4 disposed in the central air conditioner through the socket communication module 405, the power output terminal of the power saving compensation unit 404 is respectively connected to the power terminals of the air conditioner components of the central air conditioner, the power output end VCC of the power conversion module 400 is connected to the power input ends of the socket control unit 401, the power transceiving unit 403, the power saving compensation unit 404 and the socket communication module 405, and the power conversion module 400 converts an external 220VAC power into different power voltages such as +12V, 5V and 3.3V.
In the present invention, with reference to fig. 2 and fig. 3, the intelligent control socket 4 further includes at least one two-wire jack and one three-wire jack, as shown in fig. 3, the air conditioner controller includes a relay control unit 500, an air conditioner processing module 501, an air conditioner communication module 502, a sensor detection unit 503 and an infrared communication unit 504, and the air conditioner processing module 501 is respectively connected to the relay control unit 500, the air conditioner communication module 502, the sensor detection unit 503 and the infrared communication unit 504; the energy-saving control unit 4 collects electric energy data of the three-dimensional air conditioner under the working condition, the energy-saving control unit 4 is respectively connected with each air conditioner component 505 of the three-dimensional air conditioner through the relay control unit 500, wherein each air conditioner component 505 comprises but is not limited to a fan, an air processing system, a refrigerating system, a compression system, a heat dissipation system and the like, so that the working state and the energy consumption of each air conditioner component 505 are detected and the electric energy compensation of the three-dimensional air conditioner is realized, the socket control unit 401 analyzes and compensates the electric energy data, transmits the data to the mobile router 1 through a power line, and then the router 1 respectively transmits the electric energy data and the operation data of the air conditioner to the central server and the remote monitoring center 3 so as to conveniently adjust and control the three-dimensional air conditioner plugged in each intelligent control socket 4, thereby realizing the remote control of the three-dimensional air conditioner, so as to achieve better energy-saving control effect. The infrared communication unit 504 is an infrared receiver, manual parameter adjustment and setting are performed on the three-dimensional air conditioner through the infrared receiver, the socket communication module 405 is in communication connection with the air conditioner communication module 502, the socket communication module 405 and the air conditioner communication module 502 are in wireless communication connection through a WIFI wireless communication module or a ZigBee wireless communication module, the relay control unit 500 is electrically connected with the power saving compensation unit 404 through power ends of components of the air conditioner in the central air conditioner, the sensor detection unit 503 is one or more of a temperature sensor, a humidity sensor, a smoke sensor, an infrared sensor and a wind speed sensor, the temperature sensor is used for detecting temperature and humidity information around the central air conditioner, and the infrared sensor is used for detecting whether a person exists in the working range of the three-dimensional air conditioner, the smoke sensor adopts a PM2.5 smoke sensor, the smoke sensor is used for detecting the smoke concentration around the central air conditioner, the air speed sensor is used for detecting the air speed of a fan of the central air conditioner, the sensor detection unit 503 uploads the detected information to the socket control unit 401 through the wireless communication module, the socket control unit 401 uploads the information detected by the sensor unit 503 to the router 1 through a power line, and therefore the functions of measuring and displaying the indoor temperature and the indoor temperature of the body air conditioner, detecting and reporting the human body infrared induction, selecting the refrigeration/heating/ventilation mode, manually or automatically switching the speed of the fan and the like are remotely set or automatically set.
In the invention, the power-saving compensation unit 404 includes a power-saving compensation circuit and an electric energy metering circuit, the electric energy metering circuit is used for detecting the electric energy of the central air conditioner, the socket control unit 401 is connected with the electric energy metering circuit and is used for converting the electric energy of the central air conditioner into electric energy data suitable for being sent by the socket control unit 401, the electric energy metering circuit adopts a CSE7759 electric energy metering chip to meter the electric parameters of the energy consumption equipment such as voltage, current, power and electric quantity, the power-saving compensation circuit is used for detecting the electric energy change condition of the central air conditioner and performing electric energy compensation, the input end of the power-saving compensation circuit is connected with a power line, and the compensation output end of the power-saving compensation circuit is connected with the power ends of the components of the air; in the present invention, as shown in fig. 4, the power saving compensation circuit includes a resistor R0, a resistor R1, a resistor R2, a capacitor C1, a capacitor C2, a coupling inductor L0, an inductor L2, a voltage limiting diode D1, a light emitting diode D2, a triode Q1 and a relay J1, one end of the resistor R0 is connected to the control end of the socket control unit 401, the other end of the resistor R0 is connected to the base of the triode Q1, the collector of the triode Q1 is connected to the anode of the voltage limiting diode D1, one end of the coil of the relay K1 and one end of the coupling inductor L0, the cathode of the voltage limiting diode D1 and the other end of the coil of the relay J1 are connected to the power output terminal VCC of the power conversion module 400, two ends of a contact switch K of the relay J1 are connected in series to an N power line, one end of the resistor R2 is connected to one end of a contact switch K of the relay J1, one end of the resistor R2 is connected to the cathode of the led D2, the other end of the coupling inductor L0 is connected to one end of an inductor L1 and one end of a capacitor C1, the other end of the inductor L1 and one end of a capacitor C1 are connected to one end of the resistor R1, the other end of the resistor R1 is connected to one end of a capacitor C2, and the other end of the capacitor C2 and the anode of the led D2 are connected to the L-pole of the power line.
In the present invention, as shown in fig. 5, the power coupling unit 402 includes a capacitor C40, a capacitor C41, a capacitor C42, a resistor R40, a resistor R41, a resistor R42, a clipping diode D40, a clipping diode D41, and a coupling transformer T1, one end of a primary side of the coupling transformer T1 is connected to an N pole (live line N) of a power line, one end of a capacitor C40 and one end of a resistor R40 are connected to an L pole (neutral line N) of the power line, the other end of the resistor R40 is connected to one end of the resistor R41, the other ends of the capacitor C40 and the resistor R41 are respectively connected to the other end of the primary side of the coupling transformer T1, one end of a secondary side of the coupling transformer T1 is respectively connected to one end of the resistor R42, one end of the capacitor C41 and a receiving end of the power transceiving unit, the other end of the capacitor C41 is respectively connected to an anode of the diode D40, a cathode of the diode D41, in the present invention, as shown in fig. 2 and 5, the power coupling unit 402 collects power data or detection data on the power line and sends the data to the power transceiving unit 404 for amplification and output to the socket control unit 401 for demodulation, and then sends the demodulated data to the air conditioner controller 4 through the socket communication module 405 for control of the central air conditioner, and at the same time, the socket control unit 401 receives the detection data of the air conditioner processing module 501 or the detection data of the socket compensation unit, and outputs the data to the power transceiving unit 403 for amplification after modulation, and then transmitted to the power line through the receiving end of the power coupling unit 402 to be uploaded to the router 1, thereby completing time-sharing reception and transmission of the detection data of the central energy-saving air conditioner through the power line.
The invention provides a control method of an intelligent energy-saving management control system of a central air conditioner, which comprises the following steps:
the method comprises the following steps: initializing a central air-conditioning control system, sequentially carrying out address coding on a plurality of control point groups formed by a plurality of intelligent control sockets 4 which are connected on a power line in parallel, and reading the address codes of the central air-conditioners which are respectively and correspondingly connected with each control point group by a remote control center through the power line;
step two: reading data of a central air conditioner control system, detecting running state data of the central air conditioner in real time by each intelligent control socket 4, controlling other parameters including start and stop, fault conditions, ambient temperature, ambient smoke, wind speed, electric energy quality, electric power load, running time and the like of the split air conditioner, sending the detected data to the central server 2 for storage, and reading and displaying the detected data from the central server 2 by the remote monitoring center 3; therefore, the running state, the fault condition, the energy consumption condition and the running environment of the central air conditioner can be known in time, the wind speed of the split air conditioner can be remotely adjusted according to the running condition, the temperature threshold value, the running time threshold value and the energy consumption threshold value can be set, and the air conditioner can be automatically turned on and turned off at regular time and power compensation can be carried out in time; thereby reducing energy waste and leading the use of the split air conditioner to be more humanized, scientific and reasonable;
step three: monitoring personnel judge whether regulation and control are needed according to the display information, if the regulation and control are needed, a regulation and control instruction is input into the remote monitoring center 3 and sent to the central server, the central server sends the regulation and control instruction to the address code corresponding to the control point group formed by the intelligent control socket 4 through the power line carrier, the intelligent control socket 4 controls the air conditioner controller 5 connected with the intelligent control socket according to the regulation and control instruction and the corresponding address code value, and reads the address identifier of the corresponding air conditioner controller 5 and the identity identifier of the air conditioner, so that the air conditioner controller 5 is triggered to regulate and control the central air conditioner according to the regulation and control information.
In the present invention, the socket control unit 401 uses a PL3150 microprocessor (CPU) to process a power carrier, the air conditioning processing module 501 uses an STM32F103 enhanced ARM microcontroller, and the power transceiver unit 403 uses a THS6012 chip to transmit, receive and amplify a power carrier signal. With reference to fig. 2 to 4, in the electric energy metering circuit, a current transformer or a current sensor is used to collect a change condition of a current of a power line (a live line N or a zero line L), and when the three-dimensional air conditioner is connected to a 220V AC power grid through the intelligent control socket 4, the current sensor detects a current change condition when a load on an external power line (the live line N or the zero line L) is in a closed, standby or working state, and sends the current change condition to the socket control unit 401 for analysis and processing; when a load is connected into a 220V AC power grid through a socket, an inductor L0 is charged, current is charged to a capacitor C2 through an inductor L1, energy exchange between a capacitive load and an inductive load is carried out continuously, when the electricity consumption quality in a circuit is low, a socket control unit 401 outputs high level to enable a triode Q1 to be conducted, after a coil of a relay J1 is electrified, a contact K of a relay J1 is closed, at the moment, an RLC filtering compensation circuit consisting of a coupling inductor L0, a capacitor C1, a capacitor C2, a resistor R1 and an inductor L1 is charged and discharged into the circuit to achieve the effect of power compensation, meanwhile, the resistor R2 and a light emitting diode D2 indicate the working state of power saving compensation in the circuit or whether the load works normally, the impedance during compensation is matched with each other, a resonant capacitor C2 is an adjustable capacitor to improve the power factor in the circuit, reduce interference in the circuit and achieve good compensation effect, meanwhile, the infrared communication unit 504 detects that no person is in the room by using an infrared sensor, and when the load is in a standby state, the control end (for example, a P1.0 port of a single chip microcomputer) of the socket control unit 401 outputs a low level to make the base of the triode Q1 be a low level, so that the contact switch K of the relay J1 is turned off to make the central air conditioner, thereby achieving the functions of automatic power off and power saving compensation.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (4)
1. The utility model provides a central air conditioning intelligence energy-saving management control system which characterized in that: the management control system comprises a router, a central server, a remote control center, a plurality of intelligent control sockets connected with a power line in parallel to form a plurality of control point groups and an air conditioner controller which is respectively inserted into the intelligent control sockets and connected with a corresponding central air conditioner, wherein the air conditioner controller is arranged in the central air conditioner and used for detecting the working state and the environmental information of the central air conditioner and sending the detected information to the intelligent control sockets;
the intelligent control socket comprises a power supply conversion module, a socket control unit, a power coupling unit, a power transceiving unit, a power saving compensation unit and a socket communication module, wherein the input ends of the power coupling unit and the power saving compensation unit are respectively connected with a power line, the transceiving end of the power coupling unit is connected with the transceiving end of the power transceiving unit, the input/output end of the power transceiving unit and the control end of the power saving compensation unit are respectively connected with the socket control unit, the communication end of the socket control unit is in communication connection with the communication end of an air conditioner controller arranged in the central air conditioner through the socket communication module, the power output end of the power saving compensation unit is respectively connected with the power supply ends of all components of the air conditioner of the central air conditioner, and the power output end of the power supply conversion module is respectively connected with the socket control unit, the power transceiving unit, The power-saving compensation unit is connected with the power input end of the socket communication module;
the power-saving compensation unit comprises a power-saving compensation circuit and an electric energy metering circuit, the electric energy metering circuit is used for detecting the electric energy of the central air conditioner, the socket control unit is connected with the electric energy metering circuit and is used for converting the electric energy of the central air conditioner into electric energy data suitable for being sent by the socket control unit, the power-saving compensation circuit is used for detecting the electric energy change condition of the central air conditioner and performing electric energy compensation, the input end of the power-saving compensation circuit is connected with a power line, and the compensation output end of the power-saving compensation circuit is connected with the power ends of all components of the air conditioner of the central air conditioner; the air conditioner controller comprises a relay control unit, an air conditioner processing module, an air conditioner communication module, a sensor detection unit and an infrared communication unit, wherein the air conditioner processing module is respectively connected with the relay control unit, the air conditioner communication module, the sensor detection unit and the infrared communication unit;
the electricity-saving compensation circuit comprises a resistor R0, a resistor R1, a resistor R2, a capacitor C1, a capacitor C2, a coupling inductor L0, an inductor L2, a voltage-limiting diode D1, a light-emitting diode D2, a triode Q1 and a relay J1, wherein one end of the resistor R0 is connected with the control end of the socket control unit 401, the other end of the resistor R0 is connected with the base electrode of the triode Q1, the collector electrode of the triode Q1 is respectively connected with the anode of the voltage-limiting diode D1, one end of a coil of a relay K1 and one end of the coupling inductor L0, the cathode of the voltage-limiting diode D1 and the other end of the coil of the relay J1 are respectively connected with the power output end of the power conversion module 400, two ends of a contact switch K of the relay J1 are connected in series on the N pole of a power line, one end of the resistor R2 is connected with one end of a contact switch K of the relay J1, one end of the resistor R, the other end of the coupling inductor L0 is connected to one end of an inductor L1 and one end of a capacitor C1, respectively, the other end of the inductor L1 and one end of a capacitor C1 are connected to one end of the resistor R1, respectively, the other end of the resistor R1 is connected to one end of the capacitor C2, and the other end of the capacitor C2 and the anode of the light emitting diode D2 are connected to the L-pole of the power line, respectively;
the control method of the management control system comprises the following steps:
the method comprises the following steps: initializing a central air-conditioning control system, sequentially carrying out address coding on a plurality of control point groups formed by a plurality of intelligent control sockets connected on a power line in parallel, and reading the address codes of the central air-conditioners correspondingly connected with each control point group by a remote control center through the power line;
step two: reading data of a central air conditioner control system, detecting the running state of the central air conditioner in real time by each intelligent control socket, sending the detected data to a central server for storage, and reading and displaying the detected data from the central server by a remote monitoring center; the operation state comprises the control of start-stop, fault conditions, environment temperature, environment smoke, wind speed, power quality, power load, operation time and parameters of the split air conditioner;
step three: monitoring personnel judge whether regulation and control are needed according to the display information, if so, a regulation and control instruction is input into a remote monitoring center and sent to a central server, the central server sends the regulation and control instruction to a corresponding address code of a control point group formed by an intelligent control socket through a power carrier, the intelligent control socket controls an air conditioner controller connected with the intelligent control socket according to the regulation and control instruction and the corresponding address code value, and reads an address identifier of the corresponding air conditioner controller and an identity identifier of the air conditioner, so that the air conditioner controller is triggered to regulate and control the central air conditioner according to the regulation and control information; the working state and the energy consumption of each component of the air conditioner are detected, and the electric energy compensation is carried out on the split air conditioner.
2. The intelligent energy-saving management control system for the central air conditioner as claimed in claim 1, wherein: the sensor detection unit comprises one or more of a temperature sensor, a humidity sensor, a smoke sensor, an infrared sensor and a wind speed sensor.
3. The intelligent energy-saving management control system for the central air conditioner as claimed in claim 1, wherein: the socket communication module is in wireless communication connection with the air conditioner communication module, and the socket communication module and the air conditioner communication module adopt WIFI wireless communication modules or ZigBee wireless communication modules.
4. The intelligent energy-saving management control system for the central air conditioner as claimed in claim 1, wherein: the power coupling unit comprises a capacitor C40, a capacitor C41, a capacitor C42, a resistor R40, a resistor R41, a resistor R42, a limiting diode D40, a limiting diode D41 and a coupling transformer T1, one end of a primary side of the coupling transformer T1 is connected with an N pole of a power line, one end of a capacitor C40 and one end of a resistor R40 are connected with an L pole of the power line, the other end of the resistor R40 is connected with one end of a resistor R41, the other end of the capacitor C40 and the other end of the resistor R41 are respectively connected with the other end of a primary side of the coupling transformer T1, one end of a secondary side of the coupling transformer T1 is respectively connected with one end of the resistor R42, one end of a capacitor C41 and a receiving end of the power transceiving unit, the other end of the capacitor C41 is respectively connected with an anode of the limiting diode D40, a cathode of the limiting diode D41 and an anode of the power conversion module, and an output end of the power conversion module of the limiting diode D42, the cathode of the capacitor C42, the other end of the resistor R42, the anode of the limiting diode D41 and the other end of the secondary side of the coupling transformer T1 are connected with the ground.
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