CN1854626A - Long-distance monitoring optimized energy-saving controller and controlling method for central air-conditioner system - Google Patents

Long-distance monitoring optimized energy-saving controller and controlling method for central air-conditioner system Download PDF

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CN1854626A
CN1854626A CN 200510043266 CN200510043266A CN1854626A CN 1854626 A CN1854626 A CN 1854626A CN 200510043266 CN200510043266 CN 200510043266 CN 200510043266 A CN200510043266 A CN 200510043266A CN 1854626 A CN1854626 A CN 1854626A
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control
decision
mode
deviation
controller
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CN 200510043266
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CN100498098C (en
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李钢
沈俊锋
李鹏
丁欣
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李钢
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Abstract

The invention consists of an environmental and system data acquisition device, pressure, temperature and humidity sensors, a central controller, a data display processor, a remote supervisory and control equipment and a fuzzy controller. The environmental and system data acquisition device includes temperature and humidity gathering devices and it is connected with the three sensors via a shielded cable and also connected with the central controller. The pressure, temperature and humidity sensors are mounted outside the room and each cyclic system of the central controller separately. The central controller is separately connected with the data display processor and the fuzzy controller.

Description

Central air conditioner system long-distance monitoring optimized energy-saving controller and energy-saving control method
(1) technical field
The present invention relates to a kind of central air conditioner system long-distance monitoring optimized energy-saving controller and energy-saving control method.
(1) background technology
Existing central air conditioner system is in design process, because when the load capacity of taking into account system, be to heat load (the coldest weather) with the maximum cooling load whole year (the hottest weather) and maximum to design as maximum load power, and the central air-conditioning auxiliary system can not be adjusted the operate power of himself dynamically according to outdoor environment temperature, humidity and indoor temperature, humidity, causes peak power that central air-conditioning subsidiary engine equipment the runs on system when design all the time objective demand when satisfying in the whole year hot weather of cold-peace.But cold Yu the hottest time in the annual weather, promptly need the time of peak load only to have tens days, only account for about 30% of the whole year, the refrigeration of objective demand and heating capacity on average approximately have only 50%~80% of design load At All Other Times, and in these times, the central air-conditioning subsidiary engine still with maximum planned load the running, cause a large amount of energy wastes.
Transform central air conditioner system though at present have the part city to bring into use frequency converter to add the external control device, just by the single collection of thermometric instrument go out, return water temperature controls frequency converter and realizes simple Energy Saving Control.For frequency converter, in case after having selected scale parameter KP, integration time constant TI and derivative time constant TD, control mode is just determined, thereby cause following in real time day temperature, humidity, season, main frame operational factor, the circulatory system flow, pressure and flow variation and realize that full intelligence regulates in real time, also just can not reach the energy-saving effect of the best.
Though there are indivedual energy-saving equipments to occur in the market, its product mostly adopts conventional electrical appliance element and button or adopts single-chip microcomputer and button to realize that its control is to reach energy-conservation purpose.Though this series products also has certain energy-saving effect, the due energy-saving potential of digging system far away.This series products in addition, by its internal hardware structures shape its have stability and poor reliability, scientific and technological content is low, fractional energy savings is low, debugging cycle is long, wiring is complicated, be difficult for Operation and Maintenance, shortcoming such as a little less than the antijamming capability, makes this energy-saving equipment be difficult in large-area popularization on the market.
(3) summary of the invention
For overcoming the deficiencies in the prior art, the invention provides a kind of reasonable in design, reliable and stable, good energy-conserving effect, central air conditioner system long-distance monitoring optimized energy-saving controller and energy-saving control method easy to maintenance.
A kind of central air conditioner system long-distance monitoring optimized energy-saving controller is made up of environment, system data harvester, pressure, temperature, humidity sensor, central controller, data video-stream processor, remote monitor and fuzzy controller; Environment, the system data harvester comprises temperature collecting device and humidity collector, environment, the system data harvester is by shielded cable and pressure sensor, temperature sensor is connected with humidity sensor, be used to gather the pressure sensor of environmental data and central air conditioner system data, temperature sensor and humidity sensor all be installed in outdoor respectively and each circulatory system of central air-conditioning on, environment, the system data harvester is connected with central controller by the Omron system bus, central controller is connected with the data video-stream processor by the RS232C communication cable, central controller is connected with remote monitor by the conversion adapter of peripheral hardware mouth to the RS232 mouth, and fuzzy controller also is connected with central controller by the Omron system bus.
Described environment, system data harvester are made up of temperature collect module and integrated data acquisition module, and temperature collect module is connected with central controller respectively with the integrated data acquisition module; CPM1A-TS102 and CPM1A-AD041 that temperature collect module and integrated data acquisition module are produced with the Omron respectively.
Described pressure sensor SK2088, the E52-P6D type Pt100 thermal resistance that temperature sensor is produced with the Omron, humidity sensor are supported the sensor of 0-10V/4-20MA standard signal output with the BTHS-3 type.
Described central controller is made up of communication module and Programmable Logic Controller, communication module is connected by the Omron system bus with Programmable Logic Controller, Programmable Logic Controller is connected with power subsystem, be connected by the serial communication cable with the data video-stream processor simultaneously, communication module CPM1-CIF01, CPM2AH or CJ1 series that Programmable Logic Controller is produced with the Omron.
Described data video-stream processor is made up of high-performance embedded integrated industrial computer, notebook hard disk and printer, the notebook hard disk is connected with embedded integrated industrial computer by pcmcia interface, printer is connected with the USB interface of embedded integrated industrial computer by printer cable, the TPC105-TC33 that high-performance embedded integrated industrial computer is produced with the Kunlun on-state company, notebook hard disk and printer adopt the commercially available prod.
Described remote monitor is by supporting or the modem of compatible AT command set is formed that modem is connected with central controller by the conversion adapter of peripheral hardware mouth to RS232C, and the while, the telephone wire of direct dialing in telephone number was connected with having independently.
Described fuzzy controller is made up of fuzzy control model and frequency converter, fuzzy control model is connected with central controller by the Omron system bus, be connected with frequency converter by the shielding communication cable simultaneously, fuzzy control model CPM1-DA041, frequency converter adopt Siemens MicroMaster 430 series or ABB ACS800 series or three to cultivate P series.
The energy-saving control method of central air conditioner system long-distance monitoring optimized energy-saving controller is:
After central air-conditioning system received the given enabling signal of operating personnel, system gathered environment, air-conditioning system parameter automatically, and carried out initial analysis, judged the control mode that air-conditioning system should adopt according to environment temperature: freeze or heat; Also can artificially select the control mode of freezing or heating by operating personnel;
When selecting the refrigeration control mode: when selecting the refrigeration control mode, system further analyzes, judges according to environment, the systematic parameter of gathering, the different control modes of the different control of decision object determines that the control mode of refrigerating water pump is mode one or mode two respectively; Mode one is: guaranteeing that system pressure, flow can fully satisfy under the situation of air-conditioner host demand, the operation of adopt, return water temperature being controlled refrigerating water pump, and real-time acquisition system parameter, compare calculating with current operational factor and make the operation deviation data, to move deviation then sends back to, when the next cycle of operation began, current operational factor was revised again according to operation deviation and new systematic parameter of gathering automatically by system, thereby reaches optimum control; Mode two is: adopt environment temperature, humidity to control the operation of refrigerating water pump guaranteeing that system pressure, flow can fully satisfy under the situation of air-conditioner host demand, and gather ambient parameter and current operational factor contrast computing in real time and make the operation deviation data, to move deviation then sends back to, when the next cycle of operation begins, current operational factor is revised again according to operation deviation and new ambient parameter of gathering automatically by system, thereby reaches optimum control;
When selecting to heat control mode, system analyzes further, judges that the control mode of decision heat-exchanger pump is mode one or mode two according to environment, the systematic parameter of gathering gained; Mode one is: guaranteeing that system pressure, flow can fully satisfy under the situation of air-conditioner host demand, the operation of adopt, return water temperature being controlled heat-exchanger pump, and real-time acquisition system parameter and current operational factor compare and calculate the operation deviation data, to move deviation then sends back to, when the next cycle of operation begins, current operational factor is revised again according to operation deviation and new systematic parameter of gathering automatically by system, thereby reaches optimum control; Mode two is: adopt environment temperature, humidity to control the operation of heat-exchanger pump guaranteeing that system pressure, flow can fully satisfy under the situation of air-conditioner host demand, and gather ambient parameter and current operational factor in real time and compare to calculate and make the operation deviation data, to move deviation then sends back to, when the next cycle of operation begins, current operational factor is revised again according to operation deviation and new ambient parameter of gathering automatically by system, thereby reaches optimum control;
Concrete control program is:
(1), air-conditioner host run signal or device start signal;
(2), the ambient parameter collection analysis, the systematic parameter collection analysis;
(3), freeze, heat selection;
(4), make refrigeration by (3) and select, according to environment, systematic parameter and the operation deviation that sent by (6), analyzing and processing is obtained a result, decision control mode, and provide two kinds of different control decisions;
(5), by one of the control decision mode decision device operational mode of (4) decision, and collecting device operational factor;
(6), by the equipment operational factor that gather (5) or (7), integrated environment and systematic parameter are carried out respective handling, draw the operation deviation and will move deviation to send to (4);
(7), by the two decision device operational modes of control decision mode of (4) decision, and collecting device parameter;
(8), make by (3) and to heat selection, according to ambient parameter decision control object refrigerating water pump;
(9), when (8) selected object, according to environment, systematic parameter and the operation deviation that sent by (11), analyzing and processing is obtained a result, decision control mode, and provide two kinds of different control decisions;
(10), by one of the control decision mode decision device operational mode of (9) decision, and collecting device operational factor;
(11), by the equipment operational factor that gather (10) or (11), integrated environment and systematic parameter are carried out respective handling, draw the operation deviation and will move deviation to send to (9);
(12), by the two decision device operational modes of control decision mode of (9) decision, and collecting device operational factor;
(13), when (8) when selected object heats pump, according to environment, systematic parameter and the operation deviation that sent by (15), analyzing and processing is obtained a result, decision control mode, and make control decision;
(14), by the operational mode of control decision mode decision device of (13) decision, and collecting device operational factor;
(15), by the equipment operational factor that gather (14), integrated environment and device parameter are handled accordingly, draw the operation deviation, and will move deviation and send to (13).
The beneficial effect of employing native system is to provide a kind of high-tech product of central air-conditioning intelligent energy-saving control system.By using this product, can realize central air-conditioning total system operational factor and ambient parameter are detected, and the operation of optimization air-conditioning system, optimize the co-ordination between each subsystem, thereby improve the operating efficiency of central air conditioner system and subsystem, to reach the effect of energy savings to greatest extent.
Native system is compared with the existing product technology, has characteristics such as higher reliability, stability, science, easy to operate, easy care, high power saving rate.Though generally to use, using on the energy-saving equipment at home is phoenix feathers and unicorn horns abroad for remote monitoring, trace diagnosis maintenance function.And it is unique especially in central air-conditioning energy-saving system.The strict parameters such as outdoor Changes in weather, indoor temperature, humidity variation, system conditions of following the tracks of of The whole control system are encircled the PID Intelligent Fuzzy Control more and also are the use first at the central air-conditioning energy-saving system product.The energy-conservation software of stand-alone development has been gathered elder generation's experience and actual conditions especially, in conjunction with up-to-date control mode method and thinking, has dissolved in the intelligent program after people's the wisdom.The configuration use in central air-conditioning energy-saving system first that data storage, record and report printing are just used in the large scale system especially.
The present invention can move very in phase with building management system, and the staff can monitor all control situations of client in the office of oneself.MIN minimizing accident rate also reaches optimization control, has reasonable in design, reliable and stable, good energy-conserving effect, characteristics easy to maintenance.
(4) description of drawings
Fig. 1 is a block diagram of the present invention.
Fig. 2 is a control program flow chart of the present invention.
Fig. 3 is the electrical schematic diagram of central processing unit among the present invention.
Fig. 4 is the electrical schematic diagram of data video-stream processor among the present invention.
Wherein, 1, temperature, humidity sensor, 2, environment, system data harvester, 3, central controller, 4, data video-stream processor, 5, remote monitor, 6, fuzzy controller, 7, communication interface, 8, power supply, 9, wave filter, 10, printer, 11, industrial computer, 12, frequency converter, 13, reactor, 14, telephone wire, 15, the notebook hard disk, 16, pressure sensor, 17, temperature sensor, 18, humidity sensor, 19, Ethernet interface, POWERSUPPLY: power supply, PT﹠amp; DATA CENTER: embedded integrated industrial computer, PT100: thermal resistance, BTHS-3: temperature, moisture detection sensor, MODEM: modem; A/D: mould/number conversion module; D/A: D/A switch module, TS: temperature detecting module, Transduce: frequency converter, M: motor, N, U, V, W: three-phase four-wire power, R, S, T: frequency converter three phase mains input terminal, USB: USB, RS232: serial communication bus, LC: Programmable Logic Controller, CIP12: conversion adapter, A/D: mould/number conversion module, D/A: D/A switch module, QF: breaker.
(5) specific embodiment
Embodiment: structure of the present invention as shown in Figure 1, the electrical schematic diagram of central processing unit and data video-stream processor is respectively as shown in Figure 3 and Figure 4.Form by environment, system data harvester 1, pressure, temperature, humidity sensor 2, central controller 3, data video-stream processor 4, remote monitor 5 and fuzzy controller 6; Environment, system data harvester 1 comprises temperature collecting device and humidity collector, environment, system data harvester 1 is connected with humidity sensor 2 with temperature sensor by shielded cable, the temperature sensor and the humidity sensor that are used to gather environmental data and central air conditioner system data all are installed in outdoor respectively and each circulatory system of central air-conditioning, environment, system data harvester 1 is connected with central controller 3 by the Omron system bus, central controller 3 is connected with data video-stream processor 4 by the RS232C communication cable, central controller 3 peripheral hardware mouths are connected with remote monitor 5 to the conversion adapter of RS232 mouth, and fuzzy controller 6 also is connected with central controller 3 by the Omron system bus.
Environment, system data harvester 1 are made up of temperature collect module and integrated data acquisition module, and temperature collect module is connected with central controller 3 respectively with the integrated data acquisition module; CPM1A-TS102 and CPM1A-AD041 that temperature collect module and integrated data acquisition module are produced with the Omron respectively.
Pressure sensor SK2088, the E52-P6D type Pt100 thermal resistance that temperature sensor is produced with the Omron, humidity sensor are supported the sensor of 0-10V/4-20MA standard signal output with the BTHS-3 type.
Central controller 3 is made up of communication module and Programmable Logic Controller, communication module is connected by the Omron system bus with Programmable Logic Controller, Programmable Logic Controller is connected with power subsystem, be connected by the serial communication cable with data video-stream processor 4 simultaneously, communication module CPM1-CIF01, the CPM2AH series that Programmable Logic Controller is produced with the Omron.
Data video-stream processor 4 is made up of high-performance embedded integrated industrial computer, notebook hard disk and printer, the notebook hard disk is connected with embedded integrated industrial computer by pcmcia interface, printer is connected with the USB interface of embedded integrated industrial computer by printer cable, the TPC105-TC33 that high-performance embedded integrated industrial computer is produced with the Kunlun on-state company, notebook hard disk and printer adopt the commercially available prod.
Remote monitor 5 is by supporting or the modem of compatible AT command set is formed that modem is connected with central controller 3 by the conversion adapter of peripheral hardware mouth to RS232C, and the while, the telephone wire of direct dialing in telephone number was connected with having independently.
Fuzzy controller 6 is made up of fuzzy control model and frequency converter, fuzzy control model is connected with central controller by the Omron system bus, be connected with frequency converter by the shielding communication cable simultaneously, fuzzy control model CPM1-DA041, frequency converter adopts Siemens MicroMaster 430 series.
The energy-saving control method of central air conditioner system long-distance monitoring optimized energy-saving controller is:
After central air-conditioning system received the given enabling signal of operating personnel, system gathered environment, air-conditioning system parameter automatically, and carried out initial analysis, judged the control mode that air-conditioning system should adopt according to environment temperature: freeze or heat; Also can artificially select the control mode of freezing or heating by operating personnel;
When selecting the refrigeration control mode: when selecting the refrigeration control mode, system further analyzes, judges according to environment, the systematic parameter of gathering, the different control modes of the different control of decision object determines that the control mode of refrigerating water pump is mode one or mode two respectively; Mode one is: guaranteeing that system pressure, flow can fully satisfy under the situation of air-conditioner host demand, the operation of adopt, return water temperature being controlled refrigerating water pump, and real-time acquisition system parameter, compare calculating with current operational factor and make the operation deviation data, to move deviation then sends back to, when the next cycle of operation began, current operational factor was revised again according to operation deviation and new systematic parameter of gathering automatically by system, thereby reaches optimum control; Mode two is: adopt environment temperature, humidity to control the operation of refrigerating water pump guaranteeing that system pressure, flow can fully satisfy under the situation of air-conditioner host demand, and gather ambient parameter and current operational factor contrast computing in real time and make the operation deviation data, to move deviation then sends back to, when the next cycle of operation begins, current operational factor is revised again according to operation deviation and new ambient parameter of gathering automatically by system, thereby reaches optimum control;
When selecting to heat control mode, system further analyzes, judges according to environment, the systematic parameter of gathering gained; The control mode of decision heat-exchanger pump is mode one or mode two; Mode one is: guaranteeing that system pressure, flow can fully satisfy under the situation of air-conditioner host demand, the operation of adopt, return water temperature being controlled heat-exchanger pump, and real-time acquisition system parameter and current operational factor compare and calculate the operation deviation data, to move deviation then sends back to, when the next cycle of operation begins, current operational factor is revised again according to operation deviation and new systematic parameter of gathering automatically by system, thereby reaches optimum control; Mode two is: adopt environment temperature, humidity to control the operation of heat-exchanger pump guaranteeing that system pressure, flow can fully satisfy under the situation of air-conditioner host demand, and gather ambient parameter and current operational factor in real time and compare to calculate and make the operation deviation data, to move deviation then sends back to, when the next cycle of operation begins, current operational factor is revised again according to operation deviation and new ambient parameter of gathering automatically by system, thereby reaches optimum control;
Concrete control program is:
(1), air-conditioner host run signal or device start signal;
(2), the ambient parameter collection analysis, the systematic parameter collection analysis;
(3), freeze, heat selection;
(4), make refrigeration by (3) and select, according to environment, systematic parameter and the operation deviation that sent by (6), analyzing and processing is obtained a result, decision control mode, and provide two kinds of different control decisions;
(5), by one of the control decision mode decision device operational mode of (4) decision, and collecting device operational factor;
(6), by the equipment operational factor that gather (5) or (7), integrated environment and systematic parameter are carried out respective handling, draw the operation deviation and will move deviation to send to (4);
(7), by the two decision device operational modes of control decision mode of (4) decision, and collecting device parameter;
(8), make by (3) and to heat selection, according to ambient parameter decision control object refrigerating water pump;
(9), when (8) selected object, according to environment, systematic parameter and the operation deviation that sent by (11), analyzing and processing is obtained a result, decision control mode, and provide two kinds of different control decisions; (10), by one of the control decision mode decision device operational mode of (9) decision, and collecting device operational factor;
(11), by the equipment operational factor that gather (10) or (11), integrated environment and systematic parameter are carried out respective handling, draw the operation deviation and will move deviation to send to (9);
(12), by the two decision device operational modes of control decision mode of (9) decision, and collecting device operational factor;
(13), when (8) when selected object heats pump, according to environment, systematic parameter and the operation deviation that sent by (15), analyzing and processing is obtained a result, decision control mode, and make control decision;
(14), by the operational mode of control decision mode decision device of (13) decision, and collecting device operational factor;
(15), by the equipment operational factor that gather (14), integrated environment and device parameter are handled accordingly, draw the operation deviation, and will move deviation and send to (13).

Claims (8)

1, a kind of central air conditioner system long-distance monitoring optimized energy-saving controller and energy-saving control method, it is characterized in that the central air conditioner system long-distance monitoring optimized energy-saving controller is made up of environment, system data harvester, pressure, temperature, humidity sensor, central controller, data video-stream processor, remote monitor and fuzzy controller; Environment, the system data harvester comprises temperature collecting device and humidity collector, environment, the system data harvester is by shielded cable and pressure sensor, temperature sensor is connected with humidity sensor, be used to gather the pressure sensor of environmental data and central air conditioner system data, temperature sensor and humidity sensor all be installed in outdoor respectively and each circulatory system of central air-conditioning on, environment, the system data harvester is connected with central controller by the Omron system bus, central controller is connected with the data video-stream processor by the RS232C communication cable, central controller is connected with remote monitor by the conversion adapter of peripheral hardware mouth to the RS232 mouth, and fuzzy controller also is connected with central controller by the Omron system bus.
2, central air conditioner system long-distance monitoring optimized energy-saving controller as claimed in claim 1 and energy-saving control method, it is characterized in that, described environment, system data harvester are made up of temperature collect module and integrated data acquisition module, and temperature collect module is connected with central controller respectively with the integrated data acquisition module; CPM1A-TS102 and CPM1A-AD041 that temperature collect module and integrated data acquisition module are produced with the Omron respectively.
3, central air conditioner system long-distance monitoring optimized energy-saving controller as claimed in claim 1 and energy-saving control method, it is characterized in that, described pressure sensor SK2088, the E52-P6D type Pt100 thermal resistance that temperature sensor is produced with the Omron, humidity sensor are supported the sensor of 0-10V/4-20MA standard signal output with the BTHS-3 type.
4, central air conditioner system long-distance monitoring optimized energy-saving controller as claimed in claim 1 and energy-saving control method, it is characterized in that, described central controller is made up of communication module and Programmable Logic Controller, communication module is connected by the Omron system bus with Programmable Logic Controller, Programmable Logic Controller is connected with power subsystem, be connected by the serial communication cable with the data video-stream processor simultaneously, communication module CPM1-CIF01, CPM2AH or CJ1 series that Programmable Logic Controller is produced with the Omron.
5, central air conditioner system long-distance monitoring optimized energy-saving controller as claimed in claim 1 and energy-saving control method, it is characterized in that, described data video-stream processor is made up of high-performance embedded integrated industrial computer, notebook hard disk and printer, the notebook hard disk is connected with embedded integrated industrial computer by pcmcia interface, printer is connected with the USB interface of embedded integrated industrial computer by printer cable, the TPC105-TC33 that high-performance embedded integrated industrial computer is produced with the Kunlun on-state company, notebook hard disk and printer adopt the commercially available prod.
6, central air conditioner system long-distance monitoring optimized energy-saving controller as claimed in claim 1 and energy-saving control method, it is characterized in that, described remote monitor is by supporting or the modem of compatible AT command set is formed, modem is connected with central controller by the conversion adapter of peripheral hardware mouth to RS232C, and the telephone wire of direct dialing in telephone number is connected with having independently simultaneously.
7, central air conditioner system long-distance monitoring optimized energy-saving controller as claimed in claim 1 and energy-saving control method, it is characterized in that, described fuzzy controller is made up of fuzzy control model and frequency converter, fuzzy control model is connected with central controller by the Omron system bus, be connected with frequency converter by the shielding communication cable simultaneously, fuzzy control model CPM1-DA041, frequency converter adopt Siemens MicroMaster 430 series or ABB ACS800 series or three to cultivate P series.
8, central air conditioner system long-distance monitoring optimized energy-saving controller as claimed in claim 1 and energy-saving control method is characterized in that, the energy-saving control method of central air conditioner system long-distance monitoring optimized energy-saving controller is:
After central air-conditioning system received the given enabling signal of operating personnel, system gathered environment, air-conditioning system parameter automatically, and carried out initial analysis, judged the control mode that air-conditioning system should adopt according to environment temperature: freeze or heat; Also can artificially select the control mode of freezing or heating by operating personnel;
When selecting the refrigeration control mode: when selecting the refrigeration control mode, system further analyzes, judges according to environment, the systematic parameter of gathering, the different control modes of the different control of decision object determines that the control mode of refrigerating water pump is mode one or mode two respectively; Mode one is: guaranteeing that system pressure, flow can fully satisfy under the situation of air-conditioner host demand, the operation of adopt, return water temperature being controlled refrigerating water pump, and real-time acquisition system parameter, compare calculating with current operational factor and make the operation deviation data, to move deviation then sends back to, when the next cycle of operation began, current operational factor was revised again according to operation deviation and new systematic parameter of gathering automatically by system, thereby reaches optimum control; Mode two is: adopt environment temperature, humidity to control the operation of refrigerating water pump guaranteeing that system pressure, flow can fully satisfy under the situation of air-conditioner host demand, and gather ambient parameter and current operational factor contrast computing in real time and make the operation deviation data, to move deviation then sends back to, when the next cycle of operation begins, current operational factor is revised again according to operation deviation and new ambient parameter of gathering automatically by system, thereby reaches optimum control;
When selecting to heat control mode, system analyzes further, judges that the control mode of decision heat-exchanger pump is mode one or mode two according to environment, the systematic parameter of gathering gained; Mode one is: guaranteeing that system pressure, flow can fully satisfy under the situation of air-conditioner host demand, the operation of adopt, return water temperature being controlled heat-exchanger pump, and real-time acquisition system parameter and current operational factor compare and calculate the operation deviation data, to move deviation then sends back to, when the next cycle of operation begins, current operational factor is revised again according to operation deviation and new systematic parameter of gathering automatically by system, thereby reaches optimum control; Mode two is: adopt environment temperature, humidity to control the operation of heat-exchanger pump guaranteeing that system pressure, flow can fully satisfy under the situation of air-conditioner host demand, and gather ambient parameter and current operational factor in real time and compare to calculate and make the operation deviation data, to move deviation then sends back to, when the next cycle of operation begins, current operational factor is revised again according to operation deviation and new ambient parameter of gathering automatically by system, thereby reaches optimum control;
Concrete control program is:
(1), air-conditioner host run signal or device start signal;
(2), the ambient parameter collection analysis, the systematic parameter collection analysis;
(3), freeze, heat selection;
(4), make refrigeration by (3) and select, according to environment, systematic parameter and the operation deviation that sent by (6), analyzing and processing is obtained a result, decision control mode, and provide two kinds of different control decisions;
(5), by one of the control decision mode decision device operational mode of (4) decision, and collecting device operational factor;
(6), by the equipment operational factor that gather (5) or (7), integrated environment and systematic parameter are carried out respective handling, draw the operation deviation and will move deviation to send to (4);
(7), by the two decision device operational modes of control decision mode of (4) decision, and collecting device parameter;
(8), make by (3) and to heat selection, according to ambient parameter decision control object refrigerating water pump;
(9), when (8) selected object, according to environment, systematic parameter and the operation deviation that sent by (11), analyzing and processing is obtained a result, decision control mode, and provide two kinds of different control decisions;
(10), by one of the control decision mode decision device operational mode of (9) decision, and collecting device operational factor;
(11), by the equipment operational factor that gather (10) or (11), integrated environment and systematic parameter are carried out respective handling, draw the operation deviation and will move deviation to send to (9);
(12), by the two decision device operational modes of control decision mode of (9) decision, and collecting device operational factor;
(13), when (8) when selected object heats pump, according to environment, systematic parameter and the operation deviation that sent by (15), analyzing and processing is obtained a result, decision control mode, and make control decision;
(14), by the operational mode of control decision mode decision device of (13) decision, and collecting device operational factor;
(15), by the equipment operational factor that gather (14), integrated environment and device parameter are handled accordingly, draw the operation deviation, and will move deviation and send to (13).
CNB2005100432665A 2005-04-25 2005-04-25 Long-distance monitoring optimized energy-saving controller and controlling method for central air-conditioner system CN100498098C (en)

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CN101140288B (en) * 2007-10-09 2010-12-29 华南理工大学 Central air-conditioning flue pipe air quality remote analysis system and method thereof
CN101968250A (en) * 2010-10-13 2011-02-09 日滔贸易(上海)有限公司 Energy-saving optimized control system and method for refrigerator room
CN102022799A (en) * 2009-09-19 2011-04-20 袁恒杰 Energy-saving control method for central air conditioner system
CN102374603A (en) * 2010-08-09 2012-03-14 上海朗诗建筑科技有限公司 Control method for intellectualization space heating air conditioner and system using same
CN101581491B (en) * 2009-06-12 2012-06-13 重庆贻科科技有限公司 Load control energy-saving system of central air conditioning system
CN104965459A (en) * 2015-07-03 2015-10-07 深圳市海亿达能源科技股份有限公司 Central air conditioning water pump intelligent drive device based on embedded technology, and air conditioner
CN105241014A (en) * 2015-10-21 2016-01-13 广东美的制冷设备有限公司 Air conditioner control method and device
CN105376790A (en) * 2015-11-26 2016-03-02 国网新疆电力公司信息通信公司 Collection and assistance device for data maintained by outdoor communication facility and application method thereof
CN106765860A (en) * 2015-11-25 2017-05-31 中广核工程有限公司 A kind of control system and method for nuclear power station central air-conditioning

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CN101270908B (en) * 2007-03-20 2010-07-14 株式会社东芝 Remote capability monitoring device and method
CN101140288B (en) * 2007-10-09 2010-12-29 华南理工大学 Central air-conditioning flue pipe air quality remote analysis system and method thereof
CN101581491B (en) * 2009-06-12 2012-06-13 重庆贻科科技有限公司 Load control energy-saving system of central air conditioning system
CN102022799A (en) * 2009-09-19 2011-04-20 袁恒杰 Energy-saving control method for central air conditioner system
CN102022799B (en) * 2009-09-19 2014-03-26 袁恒杰 Energy-saving control method for central air conditioner system
CN101916093A (en) * 2010-07-26 2010-12-15 秦毅 Energy efficiency management terminal and intelligent electricity consumption and energy efficiency management system consisting of same
CN101916093B (en) * 2010-07-26 2012-10-10 秦毅 Energy efficiency management terminal and intelligent electricity consumption and energy efficiency management system consisting of same
CN102374603A (en) * 2010-08-09 2012-03-14 上海朗诗建筑科技有限公司 Control method for intellectualization space heating air conditioner and system using same
CN101968250A (en) * 2010-10-13 2011-02-09 日滔贸易(上海)有限公司 Energy-saving optimized control system and method for refrigerator room
CN101968250B (en) * 2010-10-13 2012-12-05 濠信节能科技(上海)有限公司 Energy-saving optimized control system and method for refrigerator room
CN104965459A (en) * 2015-07-03 2015-10-07 深圳市海亿达能源科技股份有限公司 Central air conditioning water pump intelligent drive device based on embedded technology, and air conditioner
CN105241014A (en) * 2015-10-21 2016-01-13 广东美的制冷设备有限公司 Air conditioner control method and device
CN105241014B (en) * 2015-10-21 2018-08-14 广东美的制冷设备有限公司 Air-conditioner control method and device
CN106765860A (en) * 2015-11-25 2017-05-31 中广核工程有限公司 A kind of control system and method for nuclear power station central air-conditioning
CN106765860B (en) * 2015-11-25 2019-10-08 中广核工程有限公司 A kind of control system and method for nuclear power station central air-conditioning
CN105376790A (en) * 2015-11-26 2016-03-02 国网新疆电力公司信息通信公司 Collection and assistance device for data maintained by outdoor communication facility and application method thereof
CN105376790B (en) * 2015-11-26 2018-11-09 国网新疆电力公司信息通信公司 Device and its application method are assisted in the acquisition of outdoor communication facility maintenance data

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