CN201100726Y - Centralized management control device for separated or mono air conditioner cluster network - Google Patents
Centralized management control device for separated or mono air conditioner cluster network Download PDFInfo
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- CN201100726Y CN201100726Y CNU2007200750520U CN200720075052U CN201100726Y CN 201100726 Y CN201100726 Y CN 201100726Y CN U2007200750520 U CNU2007200750520 U CN U2007200750520U CN 200720075052 U CN200720075052 U CN 200720075052U CN 201100726 Y CN201100726 Y CN 201100726Y
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Abstract
A central management control device of a split type or single air conditioner group network comprises a general control device and several sub-control devices. Industrial control bus communication links are arranged between the general control device and sub-control devices, and the group network management and control for each sub-control device can be realized through the communication links. The general control device comprises an industrial control device, and is provided with an industrial control bus interface, which can realize the instant data bidirectional communication with each sub-control device. Control software is installed on the general control device which also adopts a window type control platform. The sub-control devices are arranged in the split type air conditioner indoor set or the side of a window type single air conditioner or in the air conditioner, has the functions of infrared receiving and sending and the reception and sending with wired serial ports, can receive the control commands of a wireless or wired remote control panel of the split type air conditioner, and can send the control commands for the air conditioner. The sub-control device is provided with an industrial control bus interface, which can receive the control commands of the general control device, and sends state signals which are monitored the air conditioner to the general control device, thereby realizing the purpose of central management and control.
Description
Technical field
The utility model relates to networked Numeric Control Technology, relates in particular to a kind of split type or integrated air container cluster network centralized management control device.
Background technology
Progress and development of times along with society, adopt air-conditioning equipment that the temperature of specific region is regulated in the public buildings such as office building, market, dining room, hotel, hotel, library, school, become important component part indispensable in the modern architecture.
Air conditioner equipment is in the market divided from its control supplier formula and to be mainly contained two big class air-conditioning series.One class is the air-conditioning of central refrigerating (or heating), is referred to as " central air-conditioning "; Another kind is the air-conditioning of independent unit control, is referred to as " split type " or window formula monomer air-conditioning.The advantage of " central air-conditioning " is: can the centralized Control central host, and Host Administration is convenient.But its shortcoming also is conspicuous, equipment investment big as relative energy consumption, early stage is big, construction is big with facility, human input amount, and main frame is installed in operation complexity, maintenance cost height, special place and the space of needs, and pipeline is complicated and don't easy to clean, operation cost is high." split type " or window formula monomer air conditioner relatively, its advantage is: engineering construction is simple, up-front investment is few, maintenance cost is low, operation cost is low, do not need a large amount of pipelines, energy consumption is little etc. relatively.Therefore there is increasing public building to adopt " split type " or window formula monomer air conditioner at present.
Yet, make a general survey of all kinds of split type or monomer air conditioner that each manufacturer provided on the present domestic market, the common problem-one-of-a-kind system that all exists is disperseed mismanagement.Especially the indoor temperature in summer that government is proposed requires to be controlled at more than 26 degree, and winter, indoor temperature was no more than the regulations of 20 degree, lack row and effective management means.Along with domestic and international rising steadily of energy prices in recent years, supply of electric power day is becoming tight, and market is more and more urgent to the demand of energy-conserving product, therefore, existing cry split type or monomer air-conditioning group of planes enforcement network centralized management control is grown to even greater heights.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art or defective, a kind of split type or integrated air container group of planes networking centralized management control device is provided, it can manage concentratedly and control an existing split type monomer air-conditioning group of planes of having installed and used, also can realize centralized management and control split type or a window formula monomer air-conditioning group of planes for air conditioner manufacturer increases network control interface on split type or window formula monomer air conditioner.
To achieve these goals, the utility model has adopted following technical scheme:
Split type or monomer air conditioner group network is managed control device concentratedly, it is characterized in that it comprises: a total control equipment, some branch control machines;
Be provided with the industrial control communication bus links between described total control equipment and some branch control machines, communication bus link is provided with signal transceiver, and total control equipment is realized the networking of each minute control machine is managed and control by this communication bus link;
Described total control equipment comprises an industrial computer, and this industrial computer is provided with the industrial-controlled general line interface, and promptly serial communication port can be realized dividing the instant data double-way of control machine to communicate by letter with each;
Control software is installed on the described total control equipment, and this control software adopts the control platform of windowization; Total control equipment utilizes on it industrial-controlled general line interface of configuration, and promptly serial communication port is accepted each communication data that divides the control machine, according to minute address of control machine, grasps each and divides control machine and the duty of the air conditioner that is attached thereto; Total control equipment basis programming and program setting in advance handled automatically to the data of accepting, and by the industrial-controlled general line interface, promptly serial communication port divides control machine to send control command data to each;
Described branch control machine is installed in split-type air conditioner indoor set or window formula monomer air conditioner side or the air conditioner, have infrared acceptance, transmission and the reception of wired serial ports, sending function, can accept the control command of the wireless or wired remote control panel of split-type air conditioner, and send control command air conditioner;
Described branch control machine is provided with the industrial-controlled general line interface, can receive the control command of total control equipment, the status signal of monitoring air-conditioning can also be sent to total control equipment simultaneously.
Above-mentioned split type or monomer air conditioner group network centralized management control device, wherein,
Described branch control machine mainly comprises: parameter is provided with switch, communication interface driver, running parameter memory, microprocessor, duty switch, working power, infrared remote receiver, infrared transmitter, infrared carrier wave transmitter;
Described working power, communication interface driver are electrically connected with communication bus, and the order wire of 12V dc source and industrial-controlled general line is provided for minute control machine;
The periphery of described microprocessor is respectively arranged with coupled parameter switch, duty switch, parameter storage, communication interface driver, infrared remote receiver, infrared transmitter is set, and the infrared carrier wave transmitter that links to each other with infrared transmitter, be the Intelligent treatment core of minute control machine, the air conditioner working state signal that collects is sent on the industrial-controlled general line.
The main body of described communication interface driver is the MAX485 communication interface chip, constitutes the driving interface of industrial-controlled general line by it.
Described communication bus is five class network service lines of standard, has four pairs in this five classes order wire for twisted-pair feeder, and two couple wherein is as the low-tension supply line of direct current 12V, in addition two pairs of order wires as the industrial control communication bus.
Described microprocessor has three pin to be electrically connected with four pin of MAX485 communication interface chip, is used to control the data acceptance of industrial-controlled general line and send; Wherein, the P3.0 pin of microprocessor P3 mouth is the input pin of No. 0 serial communication port, is connected with the RO input pin of MAX485 communication interface chip; The P3.1 pin of microprocessor P3 mouth is the output pin of No. 0 serial communication port, is connected with the DI output pin of MAX485 communication interface chip; The P2.2 pin of microprocessor P2 mouth is defined as the transmitting-receiving of control serial communication port, with the transmission of MAX485 communication interface chip, accept control pin and be connected;
Described microprocessor has two pin to be electrically connected with two pin of the chip of running parameter memory, and wherein, the P2.0 pin of microprocessor P2 mouth is defined as the transmitting-receiving of Serial Communication Simulation mouth, is used to store the running parameter and the duty of branch control machine; The P2.1 pin of microprocessor P2 mouth is defined as the sequential of Serial Communication Simulation mouth, and the Serial Communication Simulation mouth pin SDA of the chip U3 of these two pin and running parameter memory and Serial Communication Simulation mouth sequential SCL are electrically connected;
It is that P0.0, P0.1, P0.2, P0.3, P0.4, P0.5, P0.6, P0.7 are provided with switch with parameter and link to each other that the P0 mouth of described microprocessor has eight pin, is used to read the running parameter that branch control machine is provided with;
The P3.2 pin of described microprocessor P3 mouth is the input pin of external interrupt signal 0, the P3.4 pin of microprocessor P3 mouth is the interrupt signal input pin of timer 0, these two pin link to each other with infrared remote receiver together, are used to accept the infrared control order that air-conditioning remote control sends;
The P2.2 pin of the transmitting terminal TXD1 of described microprocessor serial ports 1 and microprocessor P2 mouth is used to send infrared serial ports coding, and these two pin link to each other with infrared transmitter together, are used to send the infrared control order.
Described infrared transmitter comprises signal amplification driver, at least one infrared transmission pipe; The signal amplification driver comprises at least one triode, and the emitter stage of triode is electrically connected with the port that drives infrared transmission pipe.
Described microprocessor is provided with and interrupts the input port; Described infrared remote receiver be compound infrared receiving tube, its output pin is electrically connected with the interruption input port of microprocessor, microprocessor calculates infrared receiving code according to the break period of each pulse.
Described parameter is provided with switch and adopts toggle switch that the address of branch control machine and infrared coding number are set.
Described working power employing model is 7805 chip, and the direct current 12V power supply on the communication bus is converted to direct current 5V working power.
Owing to adopted above-mentioned technical scheme, the utility model compared with prior art has following advantage and good effect:
Split type or the integrated air container cluster network centralized management control device of the utility model, can be according to actual instructions for use, monitor the operation mode of each air conditioner, wind speed, design temperature, pendulum wind, can be to indoor set single, the zone, all air-conditioning equipment carries out pattern, wind speed, the setting of temperature, can set the indoor set pendulum wind and the healthy function of motion, go into preferentially after can also setting indoor set, three kinds of operator schemes such as centralized Control and locking, at the total control equipment end each air-conditioning equipment is carried out timed power on/off, write down and inquire about the duty of each air-conditioner.Have significant technical advance, economy and practicality, will produce immeasurable society, economic benefit.
The utility model is well positioned to meet the managerial demand of types of applications monomer air conditioner (split or wall-through type air conditioner) group's place to a group of planes, offers user or owner management, monitoring and the control to a whole air-conditioning group of planes.Realize energy-conservation target by pipe, prison, control, compare with existing " central air conditioner system " and have, little, the disposable less investment of energy consumption, easy for installation, construct simply, do not take up room, advantage such as operation costs are low, maintenance is easy, thereby market prospects are wide.
Description of drawings
By following examples and in conjunction with the description of its accompanying drawing, can further understand its practical novel purpose, specific structural features and advantage.In the accompanying drawing,
Fig. 1 is the control principle schematic diagram of split-type air conditioner cluster network central control device of the present utility model;
Fig. 2 is the electrical block diagram that split-type air conditioner cluster network central control device of the present utility model divides the control machine;
Fig. 3 is the electric control system line map that split-type air conditioner cluster network central control device of the present utility model divides the control machine.
Reference numeral among the figure is:
The 1-total control equipment; The 2-signal transceiver; 3-divides the control machine; The 4-communication bus; 3.1-parameter is provided with switch; 3.2-communication interface driver; 3.3-running parameter memory; 3.4-microprocessor; 3.5-duty switch; 3.6-working power; 3.7-infrared remote receiver; 3.8-infrared transmitter; 3.9-infrared carrier wave transmitter; The 5-air conditioner.
The specific embodiment
Split type or the monomer air conditioner group network centralized management control device of the utility model mainly comprises a total control equipment 1, some branch control machines 3.The communication bus 4 that has industrial-controlled general line RS485, RS422 function between total control equipment 1 and some the branch control machines 3, total control equipment 1 is realized networking management and control to each minute control machine 3 by this communication bus 4.
Control software has been installed on the total control equipment 1, and this control software adopts the control platform of windowization.Total control equipment 1 utilizes on it industrial-controlled general line interface of configuration, and promptly serial communication port is accepted each communication data that divides control machine 3, according to minute address of control machine 3, grasps each and divides control machine 3 and the duty of the air conditioner 5 that is attached thereto; Then, total control equipment 1 is basis programming and program setting in advance again, and the data that receive are handled automatically, and by the industrial-controlled general line interface, promptly serial communication port divides control machine 3 to send control command datas to each.
In Fig. 1, provided the control principle schematic diagram of split-type air conditioner networking centralized control system of the present utility model.Total control equipment 1 is set up data link with dividing control machine 3 by communication bus 4, installed on the communication bus 4 have industrial-controlled general line RS485, the signal transceiver 2 of RS422 signal transmitting and receiving function, realize dividing the networking control and management function of control machine 3, communication bus 4 adopts category-5 cable, four pairs of twisted-pair feeders are arranged in the category-5 cable, wherein, two pairs of power bus as direct current 12v, for a minute control machine 3 provides power supply, two pairs of data telecommunication lines in addition as industrial-controlled general line RS485, RS422.
In Fig. 2,3, the branch control machine 3 of split-type air conditioner of the present utility model networking centralized control system mainly is provided with switch 3.1, communication interface driver 3.2, running parameter memory 3.3, microprocessor 3.4, duty switch 3.5, working power 3.6, infrared remote receiver 3.7, infrared transmitter 3.8, infrared carrier wave transmitter 3.9 by parameter and constitutes.
Wherein, working power 3.6, communication interface driver 3.2 link to each other with communication bus 4, and the communication link of 12V dc source and industrial-controlled general line RS485, RS422 is provided for minute control machine 3;
Microprocessor 3.4 is Intelligent treatment cores of branch control machine 3, the duty of the responsible air conditioner 5 that will collect sends on industrial-controlled general line RS485, the RS422, total control equipment 1 just can receive each working status parameter of dividing control machine 3 like this, a minute control machine 3 is managed concentratedly, and divide control machine 3 to send control command to each.The microprocessor 3.4 that divides control machine 3 sends the infrared control order by the control command that industrial-controlled general line RS485, RS422 receive total control equipment 1 to air conditioner 5.
The utility model divides the system architecture of control machine 3 as follows:
Therefore communication bus 4, is unidirectional conducting between communication bus 4 and the working power 3.6 for minute control machine 3 provides the communication link of 12V low-voltage dc power supply and industrial-controlled general line RS485, RS422, is two-way admittance between communication bus 4 and the communications driver 3.2.Microprocessor 3.4 is the quick-witted treatable cores of branch control, the duty of the responsible air conditioner 5 that will collect sends on industrial-controlled general line RS485, the RS422, total control equipment 1 just can receive each working status parameter of dividing control machine 3 like this, a minute control machine 3 is managed concentratedly, and divide control machine 3 to send control command to each, the microprocessor 3.4 that divides control machine 3 sends the infrared control order by the control command that industrial-controlled general line RS485, RS422 receive total control equipment 1 to air-conditioning.Divide the microprocessor 3.4 of control machine 3, its periphery is respectively arranged with the coupled parameter that parameter is set switch 3.1 and duty switch 3.5 is set, and parameter is provided with switch 3.1, duty switch 3.5 is unidirectional conductings with microprocessor 3.4; But the parameter storage 3.3 that store operational parameters and state are arranged, parameter storage 3.3 is two-way admittances with microprocessor 3.4; The communication interface driver 3.2 that responsible data communication drivers is arranged, communication interface driver 3.2 is two-way admittances with microprocessor 3.4; The infrared remote receiver 3.7 that can accept air conditioner 5 infrared remote control command is arranged, and infrared remote receiver 3.7 is unidirectional conductings with microprocessor 3.4; The infrared transmitter 3.8 that can send air conditioner 5 infrared remote control command is arranged, and infrared transmitter 3.8 is unidirectional conductings with microprocessor 3.4.The infrared transmitter 3.8 that sends air conditioner 5 infrared remote control command need provide infrared carrier wave, therefore, and infrared carrier wave transmitter 3.9 and infrared transmitter 3.8 unidirectional conductings.
As shown in Figure 3, the utility model divides the syndeton of the electronic circuit of each module in control machine 3 system construction drawings roughly as follows:
The main body of microprocessor 3.4 is microprocessor chip U2, can select ATMEL89C51 microprocessor or ATMEL89C669 microprocessor for use, and this microprocessor 3.4 has four two-way 8 inputs, delivery outlet, two bidirectional serial communication mouths.The name of four two-way 8 inputs, delivery outlet is called P0 mouth, P1 mouth, P2 mouth, P3 mouth, and wherein, the P0 mouth need connect and draw resistance 10k, keeps the driving force of P0 mouth.The electrify restoration circuit of microprocessor 3.4, crystal oscillating circuit are the preferred circuit of prior art.Four two-way inputs of microprocessor 3.4, delivery outlet all are 8, like this, each input, delivery outlet just have 8 can use defined by the user pin, realize different separately functions.
The main body of communication interface driver 3.2 is MAX485 communication interface chip U1, forms the driving interface of industrial-controlled general line RS485, RS422 by it.Microprocessor 3.4 has four pin of the main body MAX485 communication interface chip U1 of three pin and communication interface driver 3.2 to be electrically connected, and is used to control the data acceptance of industrial-controlled general line RS485, RS422 and send.The P3.0 pin of the P3 mouth of microprocessor 3.4 is the input pin of No. 0 serial communication port, be connected with the RO input pin of MAX485 communication interface chip, the P3.1 pin of the P3 mouth of microprocessor 3.4 is the output pin of No. 0 serial communication port, be connected with the DI output pin of MAX485 communication interface chip, the P2.2 pin of the P2 mouth of microprocessor 3.4 is defined as the transmitting-receiving of control serial communication port, with the transmission of MAX485 communication interface chip, accept control pin and be connected.
The P2.0 pin of the P2 mouth of microprocessor 3.4 is defined as the transmitting-receiving of Serial Communication Simulation mouth, is used to store the running parameter and the duty of branch control machine 3; The P2.1 pin of the P2 mouth of microprocessor 3.4 is defined as the sequential of Serial Communication Simulation mouth, and the Serial Communication Simulation mouth pin SDA of the chip U3 of these two pin and running parameter memory 3.3 and Serial Communication Simulation mouth sequential SCL are electrically connected.The main body of running parameter memory 3.3 can be wiped storage chip U3 for the 24C16 electricity, is used for store operational parameters and duty; The 24C16 electricity can be wiped the sequential of storage chip according to the P2.0 pin of the P2 mouth of microprocessor 3.4, just can decode the serial communication data of the P2 mouth of microprocessor 3.4; The 24C16 electricity can be wiped storage chip also can send the serial communication data of storage according to the sequential of the P2.0 pin of the P2 mouth of microprocessor 3.4 to the P2.1 human hair combing waste of the P2 of microprocessor 3.4 mouth.
The P0 mouth of microprocessor 3.4 has eight pin such as P0.0, P0.1, P0.2, P0.3, P0.4, P0.5, P0.6, P0.7 with parameter switch 3.1 to be set to link to each other, it is eight toggle switch that parameter is provided with switch 3.1, microprocessor 3.4 reads the coded format of the infrared serial communication of running parameter set on the branch control machine 3, the address of dividing control machine 3 and air-conditioning by reading each level of toggle switch.
The P3.2 pin of the P3 mouth of microprocessor 3.4 is the input pin of external interrupt signal 0, the P3.4 pin of the P3 mouth of microprocessor 3.4 is the interrupt signal input pin of timer 0, these two pin link to each other with infrared remote receiver 3.7 together, microprocessor 3.4 just can calculate the break period of each pulse, calculate the infrared ray remotes control code that air conditioner 5 control panels send again, divide control machine 3 the infrared serial communication coded format of air-conditioning that switch 3.1 is provided with to be set according to parameter, decode the infrared control order that air-conditioning remote control sends, divide control machine 3 also just to know the duty and the parameter of air conditioner reality.
The P2.2 pin of the transmitting terminal TXD1 of microprocessor 3.4 serial ports 1 and the P2 mouth of microprocessor 3.4 is used to send infrared serial ports coding, and these two pin link to each other with infrared transmitter 3.8, are used to send the infrared control order.Microprocessor 3.4 can be selected infrared air-conditioning sign indicating number according to data memory, controls the duty of air-conditioning automatically.
The main body of infrared carrier wave transmitter 3.9 is that model is 555 vibration chip U4, R6, R7, C4 have formed the oscillating circuit of 28k or 30k, can produce the infrared carrier wave of 28k or 30k, the infrared serial ports coding output signal of infrared carrier wave and microprocessor 3.4, the NAND gate circuit that by model is 4011 chip U5 is compound, produces the driving signal that drives infrared transmitter 3.8.
Infrared transmitter 3.8 mainly is made up of signal amplification driver Q1 and an infrared transmission pipe D2, and the signal amplification driver is made of triode 2SC1815, and the emitter stage of triode directly drives infrared transmission pipe.
The main body of infrared remote receiver 3.7 is compound infrared receiving tube G1, compound infrared receiving tube G1 has the function that infrared carrier wave filtering and infrared received signal are sent out big, its output pin connects the input pin of external interrupt signal 0 of microprocessor 3.4 and the interrupt signal input pin of timer 0, microprocessor 3.4 calculates infrared receiving code according to the break period of each pulse.Parameter is provided with switch 3.1 and adopts toggle switch that the address and the infrared sign indicating number numbering of branch control machine 3 are set.
Duty switch 3.5 is a switch S 2, is used to be provided with the duty of branch control machine 3, goes into three kinds of operator schemes such as preferential, centralized Control and locking after can being provided with.
Working power 3.6 employing models are 7805 chip U6, and the direct current 12V power supply on the communication bus 4 is converted to branch control machine 3 inner direct current 5V working power, i.e. power supply VCC among Fig. 3.
The purpose of this utility model is achieved in that
At branch control machine 3 of the other installation of indoor split-type air conditioner, this branch control machine 3 has infrared acceptance, transmission and the acceptance of wired serial ports, sending function, can accept the control command of the wireless or wired remote control panel of split-type air conditioner, also can send control command air conditioner 5.Divide control machine 3 to have industrial-controlled general line RS485, RS422 interface, can accept the control command of total control equipment 1, also can send the control signal of dividing control machine 3 to receive to total control equipment 1, the state that is about to monitor air-conditioning sends to total control equipment 1.Divide control machine 3 can set different addresses and realize two-way communication with total control equipment 1, can also set the form of telecontrol code, with the infrared sign indicating number of compatible each brand air-conditioning.Total control equipment 1 adopts an industrial computer, and this industrial computer has industrial-controlled general line RS485, RS422 interface, can realize dividing the instant data double-way of control machine 3 to communicate by letter with each; Control software has been installed on the total control equipment 1, and this control software adopts the control platform of windowization, and is simple to operation.Since industrial-controlled general line RS485, RS422 protocol definition the equipment on the single link can not surpass 32, therefore surpassing on the link of 32 equipment, select for use signal transceiver 2 to realize that signals amplify and the function of conversion.Five class network service lines of communication bus 4 selection standards, five class network service lines have four pairs of twisted-pair feeders, and two couple wherein is as direct current 12V low-tension supply line, in addition two pairs of data telecommunication lines as industrial-controlled general line RS485, RS422.Because communication bus 4 provides direct current 12V power supply, so each divides control machine 3 just not need additional power source, as long as connect the category-5 cable joint, and just can operate as normal.
Split type or the monomer air conditioner group network centralized management control device of the utility model, can control according to following step:
(1) branch control machine is installed
To divide control machine 3 to be installed in split-type air conditioner indoor set or window formula monomer air conditioner 5 sides,, accept the wired serial signal of communication simultaneously with the infrared control order that the control panel of accepting air conditioner 5 by infrared recipient 3.7 sends;
(2) connect working power
Minute microprocessor of control machine 3 3.4 and working power 3.6 are connected, by reading the state that parameter is provided with switch 3.1, obtain the coded format of the infrared serial communication of different air-conditionings, divide the microprocessor 3.4 of control machine 3 to obtain operational mode, the wind speed of air conditioner 5, the parameter of temperature is set by infrared recipient 3.7;
(3) obtain the address of branch control machine
The microprocessor 3.4 that divides control machine 3 is by reading the state that parameter is provided with switch 3.1, obtain this machine address of branch control machine 3, sending the collection signal that has branch control machine 3 addresses to communication interface driver 3.2 is the working state signal of air conditioner 5, the transceiver communication of communication interface driver 3.2 control industrial-controlled general line RS485, RS422 divides control machine 3 to clash when accepting and send communication data to avoid each;
(4) send branch control machine communication data to total control equipment
The communication data that communication interface driver 3.2 is sent is sent on the total control equipment 1 by communication bus 4, after total control equipment 1 receives each communication data that divides control machine 3, automatically after handling according in advance programming and program setting, divide control machine 3 to send control command datas to each by communication bus 4;
(5) accept the master control order
After the communication interface driver 3.2 of branch control machine 3 receives the control command data of total control equipment 1 transmission, the master control order data is sent to the microprocessor 3.4 of branch control machine 3;
(6) carry out the master control order
The microprocessor 3.4 that divides control machine 3 is stored in control information on the running parameter memory 3.3 according to the master control order, and the state of switch 3.1 is set according to master control order and parameter simultaneously, sends the Serial Control order that air-conditionings can be accepted to infrared transmitter 3.8;
(7) send infrared command
Claims (9)
1, split type or monomer air conditioner group network centralized management control device is characterized in that it comprises: a total control equipment, some branch control machines;
Be provided with the industrial control communication bus links between described total control equipment and some branch control machines, communication bus link is provided with signal transceiver, and total control equipment is realized the networking of each minute control machine is managed and control by this communication bus link;
Described total control equipment comprises an industrial computer, and this industrial computer is provided with the industrial-controlled general line interface, and promptly serial communication port can be realized dividing the instant data double-way of control machine to communicate by letter with each;
Control software is installed on the described total control equipment, and this control software adopts the control platform of windowization; Total control equipment utilizes on it industrial-controlled general line interface of configuration, and promptly serial communication port is accepted each communication data that divides the control machine, according to minute address of control machine, grasps each and divides control machine and the duty of the air conditioner that is attached thereto; Total control equipment basis programming and program setting in advance handled automatically to the data of accepting, and by the industrial-controlled general line interface, promptly serial communication port divides control machine to send control command data to each;
Described branch control machine is installed in split-type air conditioner indoor set or window formula monomer air conditioner side or the air conditioner, have infrared acceptance, transmission and the reception of wired serial ports, sending function, can accept the control command of the wireless or wired remote control panel of split-type air conditioner, and send control command air conditioner;
Described branch control machine is provided with the industrial-controlled general line interface, can receive the control command of total control equipment, the status signal of monitoring air-conditioning can also be sent to total control equipment simultaneously.
2, split type or monomer air conditioner group network centralized management control device according to claim 1, it is characterized in that described branch control machine mainly comprises: parameter is provided with switch, communication interface driver, running parameter memory, microprocessor, duty switch, working power, infrared remote receiver, infrared transmitter, infrared carrier wave transmitter;
Described working power, communication interface driver are electrically connected with communication bus, and the order wire of 12V dc source and industrial-controlled general line is provided for minute control machine;
The periphery of described microprocessor is respectively arranged with coupled parameter switch, duty switch, parameter storage, communication interface driver, infrared remote receiver, infrared transmitter is set, and the infrared carrier wave transmitter that links to each other with infrared transmitter, be the Intelligent treatment core of minute control machine, the air conditioner working state signal that collects is sent on the industrial-controlled general line.
3, split type or monomer air conditioner group network centralized management control device according to claim 2 is characterized in that the main body of described communication interface driver is the MAX485 communication interface chip, constitutes the driving interface of industrial-controlled general line by it.
4, split type or monomer air conditioner group network centralized management control device according to claim 2, it is characterized in that, described communication bus is five class network service lines of standard, there are four pairs to be twisted-pair feeder in this five classes order wire, two couple wherein is as the low-tension supply line of direct current 12V, in addition two pairs of order wires as the industrial control communication bus.
5, split type or monomer air conditioner group network centralized management control device according to claim 2 is characterized in that,
Described microprocessor has three pin to be electrically connected with four pin of MAX485 communication interface chip, is used to control the data acceptance of industrial-controlled general line and send; Wherein, the P3.0 pin of microprocessor P3 mouth is the input pin of No. 0 serial communication port, is connected with the RO input pin of MAX485 communication interface chip; The P3.1 pin of microprocessor P3 mouth is the output pin of No. 0 serial communication port, is connected with the DI output pin of MAX485 communication interface chip; The P2.2 pin of microprocessor P2 mouth is defined as the transmitting-receiving of control serial communication port, with the transmission of MAX485 communication interface chip, accept control pin and be connected;
Described microprocessor has two pin to be electrically connected with two pin of the chip of running parameter memory, and wherein, the P2.0 pin of microprocessor P2 mouth is defined as the transmitting-receiving of Serial Communication Simulation mouth, is used to store the running parameter and the duty of branch control machine; The P2.1 pin of microprocessor P2 mouth is defined as the sequential of Serial Communication Simulation mouth, and the Serial Communication Simulation mouth pin SDA of the chip U3 of these two pin and running parameter memory and Serial Communication Simulation mouth sequential SCL are electrically connected;
It is that P0.0, P0.1, P0.2, P0.3, P0.4, P0.5, P0.6, P0.7 are provided with switch with parameter and link to each other that the P0 mouth of described microprocessor has eight pin, is used to read the running parameter that branch control machine is provided with;
The P3.2 pin of described microprocessor P3 mouth is the input pin of external interrupt signal 0, the P3.4 pin of microprocessor P3 mouth is the interrupt signal input pin of timer 0, these two pin link to each other with infrared remote receiver together, are used to accept the infrared control order that air-conditioning remote control sends;
The P2.2 pin of the transmitting terminal TXD1 of described microprocessor serial ports 1 and microprocessor P2 mouth is used to send infrared serial ports coding, and these two pin link to each other with infrared transmitter together, are used to send the infrared control order.
6, split type or monomer air conditioner group network centralized management control device according to claim 2 is characterized in that described infrared transmitter comprises signal amplification driver, at least one infrared transmission pipe; The signal amplification driver comprises at least one triode, and the emitter stage of triode is electrically connected with the port that drives infrared transmission pipe.
7, split type or monomer air conditioner group network centralized management control device according to claim 2 is characterized in that described microprocessor is provided with and interrupts the input port; Described infrared remote receiver be compound infrared receiving tube, its output pin is electrically connected with the interruption input port of microprocessor, microprocessor calculates infrared receiving code according to the break period of each pulse.
8, split type or monomer air conditioner group network centralized management control device according to claim 2 is characterized in that, described parameter is provided with switch and adopts toggle switch that the address of branch control machine and infrared coding number are set.
9, split type or monomer air conditioner group network centralized management control device according to claim 2 is characterized in that described working power employing model is 7805 chip, and the direct current 12V power supply on the communication bus is converted to direct current 5V working power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200750520U CN201100726Y (en) | 2007-09-27 | 2007-09-27 | Centralized management control device for separated or mono air conditioner cluster network |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2007200750520U CN201100726Y (en) | 2007-09-27 | 2007-09-27 | Centralized management control device for separated or mono air conditioner cluster network |
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| CN201100726Y true CN201100726Y (en) | 2008-08-13 |
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| CNU2007200750520U Expired - Lifetime CN201100726Y (en) | 2007-09-27 | 2007-09-27 | Centralized management control device for separated or mono air conditioner cluster network |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075398A (en) * | 2009-11-24 | 2011-05-25 | 三星电子株式会社 | Air conditioner and communication method thereof |
| CN104949259A (en) * | 2014-03-26 | 2015-09-30 | 深圳市富能新能源科技有限公司 | Air-conditioner control system |
| CN104949257A (en) * | 2014-03-26 | 2015-09-30 | 深圳市富能新能源科技有限公司 | Air-conditioner control system |
| CN111895619A (en) * | 2020-07-30 | 2020-11-06 | 上海亿临信息科技有限公司 | Wireless controller of split air conditioner |
-
2007
- 2007-09-27 CN CNU2007200750520U patent/CN201100726Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075398A (en) * | 2009-11-24 | 2011-05-25 | 三星电子株式会社 | Air conditioner and communication method thereof |
| CN104949259A (en) * | 2014-03-26 | 2015-09-30 | 深圳市富能新能源科技有限公司 | Air-conditioner control system |
| CN104949257A (en) * | 2014-03-26 | 2015-09-30 | 深圳市富能新能源科技有限公司 | Air-conditioner control system |
| CN111895619A (en) * | 2020-07-30 | 2020-11-06 | 上海亿临信息科技有限公司 | Wireless controller of split air conditioner |
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