CN104214896B - A kind of air-conditioner control system and method - Google Patents

A kind of air-conditioner control system and method Download PDF

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Publication number
CN104214896B
CN104214896B CN201410419582.7A CN201410419582A CN104214896B CN 104214896 B CN104214896 B CN 104214896B CN 201410419582 A CN201410419582 A CN 201410419582A CN 104214896 B CN104214896 B CN 104214896B
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control
control module
sub
temperature
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CN104214896A (en
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杨涛
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Qingdao Neng'an Hengxin Technology Co., Ltd.
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QINGDAO NENG'AN HENGXIN TECHNOLOGY Co Ltd
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Abstract

The invention belongs to refrigeration control technical field, disclose a kind of air-conditioner control system and method.In embodiments of the present invention, described total control module sends default control by parallel communication bus to many sub-control modules and instructs, so that the bearing power of described total control module keeps balance, thus reach energy-conservation purpose, described total data acquisition module sends temperature acquisition by described parallel communication bus to described each sub-control module and instructs, for gathering the temperature of the control area corresponding with each sub-control module and the temperature data of collection being fed back to described total control module, described total control module carries out feedback control according to the temperature data gathered, each sub-control module is made to reach the control purpose of stable equilibrium, and it is effectively improved work efficiency.The air-conditioner temperature control system design that the embodiment of the present invention provides is simple, and can ensure temperature controlled realize simultaneously energy-conservation.

Description

A kind of air-conditioner control system and method
Technical field
The invention belongs to refrigeration control technical field, particularly relate to a kind of air-conditioner control system and method.
Background technology
Along with expanding economy, each big office space, large supermarket etc. all install and are equipped with central air-conditioning, central air-conditioning makes the region on a large scale can enjoy nice and cool temperature, and some families there are also installed central air-conditioning now, makes quality of the life obtain qualitative leap.
But, current central air-conditioning common design is complicated, power consumption is higher, can not be the most energy-conservation, great electric energy loss is being also result in while nice and cool with people, main cause still can not effective coordination temperature control with sub-control module due to central air conditioning system total control module, often makes each sub-control module be in high loaded process, causes electric energy loss serious.
Summary of the invention
The purpose of the embodiment of the present invention is to provide a kind of air-conditioner temperature control system, for central air-conditioning, it is intended to solve existing central air conditioning system design complexity, the problem that power consumption is big.
Embodiments of the invention are achieved in that a kind of air-conditioner control system, including: total control module, total data acquisition module and many sub-control modules, also include:
Parallel communication bus, it is connected with described total control module, described total data acquisition module and the plurality of sub-control module, instruct for the default control according to described total control module and send temperature control instruction and to described total control module feedback control results to the plurality of sub-control mould, and send temperature acquisition instruction according to the default acquisition instructions of described total data acquisition module to the plurality of sub-control module, and send temperature acquisition result to described total control module.
Further, the communication frequency of described parallel communication bus is 60HZ.
Further, the described default control according to described total control module instructs and sends temperature control instruction to the plurality of sub-control mould and include to described total control module feedback control results:
When the load of described total control module is more than predetermined threshold value, according to preset rules, send temperature control instruction by described parallel communication bus to the plurality of sub-control module;
The plurality of sub-control module performs temperature according to described temperature control instruction and controls and temperature controls result to feed back to described total control module by described communication bus;
Described total control module, according to feedback result, sends feedback control by described parallel communication bus to the plurality of sub-control module and instructs.
The present invention also aims to provide a kind of control method based on above-mentioned air-conditioner control system, said method comprising the steps of:
Described parallel communication bus instructs according to the default control of described total control module and sends temperature control instruction to the plurality of sub-control mould, and to described total control module feedback control results;
Described parallel communication bus sends temperature acquisition instruction according to the default acquisition instructions of described total data acquisition module to the plurality of sub-control module, and sends temperature acquisition result to described total control module.
Further, the communication frequency of described parallel communication bus is 60HZ.
Further, the described default control according to described total control module instructs and sends temperature control instruction to the plurality of sub-control mould, and includes to described total control module feedback control results:
When the load of described total control module is more than predetermined threshold value, according to preset rules, send temperature control instruction by described parallel communication bus to the plurality of sub-control module;
The plurality of sub-control module performs temperature according to described temperature control instruction and controls and temperature controls result to feed back to described total control module by described communication bus;
Described total control module, according to feedback result, sends feedback control by described parallel communication bus to the plurality of sub-control module and instructs.
In embodiments of the present invention, described total control module sends default control by parallel communication bus to many sub-control modules and instructs, so that the bearing power of described total control module keeps balance, thus reach energy-conservation purpose, described total data acquisition module sends temperature acquisition by described parallel communication bus to described each sub-control module and instructs, for gathering the temperature of the control area corresponding with each sub-control module and the temperature data of collection being fed back to described total control module, described total control module carries out feedback control according to the temperature data gathered, each sub-control module is made to reach the control purpose of stable equilibrium, and it is effectively improved work efficiency.The air-conditioner temperature control system design that the embodiment of the present invention provides is simple, and can ensure temperature controlled realize simultaneously energy-conservation.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the function structure chart of the air-conditioner control system that the embodiment of the present invention provides;
Fig. 2 is the flow chart of the air conditioning control method that the embodiment of the present invention provides;
Fig. 3 is the flow chart of the air conditioning control method that another embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiments provide a kind of air-conditioner control system, be applied to central air-conditioning, problem complicated for existing central air conditioning system, inefficient.
Fig. 1 shows the modular structure of the air-conditioner control system that the embodiment of the present invention provides, and for convenience of description, only lists the part relevant to the embodiment of the present invention, and details are as follows:
The air-conditioner control system that the embodiment of the present invention provides, including: total control module 101, total data acquisition module 102 and many sub-control modules 103, also include:
Parallel communication bus 104, it is connected with total control module 101, total data acquisition module 102 and many sub-control modules 103, instruct for the default control according to total control module 101 and send temperature control instruction and to total control module 101 feedback control results to many height control mould 103, and send temperature acquisition instruction according to the default acquisition instructions of total data acquisition module 102 to many sub-control modules 103, and send temperature acquisition result to total control module 101.
In embodiments of the present invention, total control module 101 sends default control by parallel communication bus 104 to many sub-control modules 103 and instructs, each sub-control module 103 is made to perform nonsynchronous control signal, so that the bearing power of total control module 101 keeps balance, in embodiments of the present invention, nonsynchronous control signal refers to, total control module 101 controls each sub-control module 103 respectively according to default sequential and carries out temperature control, thus reaches the general power balance of the load (each sub-control module 103) of total control module 101;Total data acquisition module 102 sends temperature acquisition by parallel communication bus 104 to each sub-control module 103 and instructs, for gathering the temperature of the control area corresponding with each sub-control module 103 and the temperature data of collection being fed back to total control module 101, then total control module 101 carries out feedback control according to the temperature data gathered, make each sub-control module 103 reach the control purpose of stable equilibrium, and be effectively improved work efficiency.
As one embodiment of the present invention, the communication frequency of parallel communication bus 104 is 60HZ.
In embodiments of the present invention, the efficiency of the corresponding whole air-conditioner control system of the communication frequency of parallel communication bus 104 has significant impact, frequency is the highest, total control module 101 needs bigger data-handling capacity could carry out each item data process fast and effectively, the most slowly effective utilization of resource it is unfavorable for, the communication frequency of parallel communication bus 104 is set as 60HZ by the embodiment of the present invention, to ensure the Optimal Control performance of air-conditioner control system.
As one embodiment of the present invention, parallel communication bus instructs according to the default control of described total control module 101 and sends temperature control instruction to many height control mould 103 and include to total control module 101 feedback control results:
When the load of total control module 101 is more than predetermined threshold value, according to preset rules, send temperature control instruction by parallel communication bus 104 to many sub-control modules 103;
Many sub-control modules 103 control and temperature are controlled result according to this temperature control instruction execution temperature and feed back to total control module 101 by parallel communication bus 104;
Total control module 101, according to feedback result, sends feedback control by parallel communication bus 104 to many sub-control modules 103 and instructs.
In embodiments of the present invention, show that when the load of total control module 101 is more than predetermined threshold value each sub-control module 103 is all in the control instruction (including that systemic presupposition instructs and user setup) performing at a high speed to receive, in order to the most again reach balance, it is accomplished by carrying out an overall feedback regulation control, total control module 101 sends temperature control signals to each sub-control module 103 respectively by parallel communication bus 104, and by parallel communication bus 104, temperature controls result and feed back to total control module 101 and carry out feedback regulation control.
As in figure 2 it is shown, the present invention also aims to provide a kind of control method based on above-mentioned air-conditioner control system, the method comprises the following steps:
Step S100, parallel communication bus instructs according to the default control of total control module and controls mould transmission temperature control instruction to many height, and to this total control module feedback control results;
Step S200, this parallel communication bus sends temperature acquisition instruction according to the default acquisition instructions of this total data acquisition module to the plurality of sub-control module, and sends temperature acquisition result to this total control module.
In embodiments of the present invention, total control module sends default control by parallel communication bus to many sub-control modules and instructs, each sub-control module is made to perform nonsynchronous control signal, so that the bearing power of total control module keeps balance, in embodiments of the present invention, nonsynchronous control signal refers to, total control module controls each sub-control module respectively according to default sequential and carries out temperature control, thus reaches the general power balance of the load (each sub-control module) of total control module;Total data acquisition module sends temperature acquisition by parallel communication bus to each sub-control module 103 and instructs, for gathering the temperature of the control area corresponding with each sub-control module and the temperature data of collection being fed back to total control module, then total control module carries out feedback control according to the temperature data gathered, make each sub-control module reach the control purpose of stable equilibrium, and be effectively improved work efficiency.
As one embodiment of the present invention, the communication frequency of this parallel communication bus is 60HZ.
In embodiments of the present invention, the efficiency of the corresponding whole air-conditioner control system of the communication frequency of parallel communication bus has significant impact, frequency is the highest, total control module needs bigger data-handling capacity could carry out each item data process fast and effectively, the most slowly effective utilization of resource it is unfavorable for, the communication frequency of parallel communication bus is set as 60HZ by the embodiment of the present invention, to ensure the Optimal Control performance of air-conditioner control system.
Fig. 3 has used the flow process of the air conditioner temperature controlling method that another embodiment of the present invention provides, and for convenience of description, only lists the part relevant to the embodiment of the present invention, and details are as follows:
As one embodiment of the present invention, step S200 comprises the following steps:
Step S201, when the load of this total control module is more than predetermined threshold value, according to preset rules, sends temperature control instruction by this parallel communication bus to the plurality of sub-control module;
Step S202, the plurality of sub-control module performs temperature according to this temperature control instruction and controls and temperature controls result to feed back to this total control module by this communication bus;
Step S203, this total control module, according to feedback result, sends feedback control by this parallel communication bus to the plurality of sub-control module and instructs.
In embodiments of the present invention, work as total control module, load more than predetermined threshold value time show that each sub-control module is all in the control instruction (including that systemic presupposition instructs and user setup) performing at a high speed to receive, in order to the most again reach balance, it is accomplished by carrying out an overall feedback regulation control, total control module sends temperature control signals to each sub-control module respectively by parallel communication bus, and by parallel communication bus, temperature controls result and feed back to total control module and carry out feedback regulation control.
In embodiments of the present invention, described total control module sends default control by parallel communication bus to many sub-control modules and instructs, so that the bearing power of described total control module keeps balance, thus reach energy-conservation purpose, described total data acquisition module sends temperature acquisition by described parallel communication bus to described each sub-control module and instructs, for gathering the temperature of the control area corresponding with each sub-control module and the temperature data of collection being fed back to described total control module, described total control module carries out feedback control according to the temperature data gathered, each sub-control module is made to reach the control purpose of stable equilibrium, and it is effectively improved work efficiency.The air-conditioner temperature control system design that the embodiment of the present invention provides is simple, and can ensure temperature controlled realize simultaneously energy-conservation.One of ordinary skill in the art will appreciate that the modules included by above-described embodiment is to carry out dividing according to function logic, but be not limited to above-mentioned division, as long as being capable of corresponding function;It addition, the specific name of each functional module is also only to facilitate mutually distinguish, it is not limited to protection scope of the present invention.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.

Claims (4)

1. an air-conditioner control system, including: total control module, total data acquisition module and the control of many height Molding block, it is characterised in that described system also includes:
Parallel communication bus, with described total control module, described total data acquisition module and the plurality of sub-control Molding block connects, and instructs for the default control according to described total control module and sends to the plurality of sub-control mould Temperature control instruction to described total control module feedback control results, and according to described total data acquisition module Default acquisition instructions send temperature acquisition instruction to the plurality of sub-control module, and to described total control module Send temperature acquisition result;
The described default control according to described total control module instructs and sends temperature control to the plurality of sub-control mould System instruction also includes to described total control module feedback control results:
When the load of described total control module is more than predetermined threshold value, according to preset rules, by described parallel logical Letter bus sends temperature control instruction to the plurality of sub-control module;
The plurality of sub-control module performs temperature according to described temperature control instruction and controls and temperature is controlled knot Fruit feeds back to described total control module by described communication bus;
Described total control module is according to feedback result, by described parallel communication bus to the plurality of sub-control mould Block sends feedback control instruction.
2. the system as claimed in claim 1, it is characterised in that the communication frequency of described parallel communication bus For 60HZ.
3. a control method based on the air-conditioner control system described in claim 1, it is characterised in that institute The method of stating comprises the following steps:
Described parallel communication bus instructs to the plurality of sub-control according to the default control of described total control module Mould sends temperature control instruction, and to described total control module feedback control results;
Described parallel communication bus according to the default acquisition instructions of described total data acquisition module to the plurality of son Control module sends temperature acquisition instruction, and sends temperature acquisition result to described total control module;
The described default control according to described total control module instructs and sends temperature control to the plurality of sub-control mould System instruction, and include to described total control module feedback control results:
When the load of described total control module is more than predetermined threshold value, according to preset rules, by described parallel logical Letter bus sends temperature control instruction to the plurality of sub-control module;
The plurality of sub-control module performs temperature according to described temperature control instruction and controls and temperature is controlled knot Fruit feeds back to described total control module by described communication bus;
Described total control module is according to feedback result, by described parallel communication bus to the plurality of sub-control mould Block sends feedback control instruction.
4. method as claimed in claim 3, it is characterised in that described method also includes:
The communication frequency of described parallel communication bus is 60HZ.
CN201410419582.7A 2014-08-25 2014-08-25 A kind of air-conditioner control system and method Active CN104214896B (en)

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CN105299848A (en) * 2015-11-26 2016-02-03 广东美的制冷设备有限公司 Variable frequency air conditioner control device based on thermolator, terminal, system and method

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US5076346A (en) * 1987-06-17 1991-12-31 Mitsubishi Denki Kabushiki Kaisha Air conditioner
CN101216207A (en) * 2008-01-21 2008-07-09 佛山市水立方人工环境工程有限公司 26 degree central air-conditioning intelligent energy-saving management system
CN102261721A (en) * 2011-07-31 2011-11-30 华南理工大学 Networked measurement and control method and device of split type air conditioner
CN202254104U (en) * 2011-08-17 2012-05-30 瓮福(集团)有限责任公司 Air conditioner monitoring system
CN102818330A (en) * 2011-06-08 2012-12-12 上海启电信息科技有限公司 Communication machine room energy saving system
EP2634498A1 (en) * 2010-10-27 2013-09-04 Technomirai Co., Ltd Air conditioning control system and program
CN203231466U (en) * 2013-04-24 2013-10-09 河南丹枫科技有限公司 Office building air conditioner management system based on Internet of Things

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076346A (en) * 1987-06-17 1991-12-31 Mitsubishi Denki Kabushiki Kaisha Air conditioner
CN101216207A (en) * 2008-01-21 2008-07-09 佛山市水立方人工环境工程有限公司 26 degree central air-conditioning intelligent energy-saving management system
EP2634498A1 (en) * 2010-10-27 2013-09-04 Technomirai Co., Ltd Air conditioning control system and program
CN102818330A (en) * 2011-06-08 2012-12-12 上海启电信息科技有限公司 Communication machine room energy saving system
CN102261721A (en) * 2011-07-31 2011-11-30 华南理工大学 Networked measurement and control method and device of split type air conditioner
CN202254104U (en) * 2011-08-17 2012-05-30 瓮福(集团)有限责任公司 Air conditioner monitoring system
CN203231466U (en) * 2013-04-24 2013-10-09 河南丹枫科技有限公司 Office building air conditioner management system based on Internet of Things

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