CN102645006A - Energy-saving remote control system for central air conditioner and use method thereof - Google Patents
Energy-saving remote control system for central air conditioner and use method thereof Download PDFInfo
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- CN102645006A CN102645006A CN2012101376338A CN201210137633A CN102645006A CN 102645006 A CN102645006 A CN 102645006A CN 2012101376338 A CN2012101376338 A CN 2012101376338A CN 201210137633 A CN201210137633 A CN 201210137633A CN 102645006 A CN102645006 A CN 102645006A
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Abstract
The invention provides an energy-saving remote control system for a central air conditioner, which comprises a central computer, a plurality of sensors, an air conditioning system data base and an air conditioning refrigeration assembly. The plurality sensors, the air conditioning system data base and the air conditioning refrigeration assembly are connected with the central computer respectively. The invention further discloses a use method of the energy-saving remote control system for the central air conditioner.
Description
Technical field
The present invention relates to a kind of energy-conservation tele-control system and method for using thereof that is used for central air-conditioning.
Background technology
With economy and urban construction and development, people require also to improve constantly to work, life and academic environment.Therefore all kinds of electromechanical equipments, particularly central air-conditioning will become one of indispensable visual plant in all kinds of buildings.But central air-conditioning is when improving office or habitation environment quality, because its powerful factor has also brought huge power consumption.Existing central air conditioner system is typically provided with a plurality of refrigeration host computers and quite a few auxiliary equipment, and central controller starts whole refrigeration host computers and all auxiliary equipment to begin refrigeration when needs use refrigeration host computer.But owing to started all refrigeration host computers, the equipment of high energy consumption can not carry out increment of load or off-load automatically according to the variation of environment for use load and ambient temperature, so energy resource consumption is huge.
Summary of the invention
In order to overcome the deficiency of above-mentioned prior art, the present invention provides a kind of energy-conservation tele-control system that is used for central air-conditioning, comprises
Central computer is used to accept the real time data that sensor, air-conditioning system database and air conditioner refrigerating assembly are sent, and sensor, air-conditioning system database and air conditioner refrigerating assembly are controlled;
A plurality of sensors are installed in air-conditioning place, external environment and the air conditioner refrigerating assembly that the air conditioner refrigerating assembly freezed, and sensor is used to detect the real time data of air-conditioning place, external environment and air conditioner refrigerating assembly and real time data is sent to central computer;
The air-conditioning system database is used for storage of real time data and historical data, and under central computer control, extracts real time data or historical data;
The air conditioner refrigerating assembly, said air conditioner refrigerating assembly comprises refrigeration host computer, cooling tower, coolant pump, refrigerating water pump, said refrigeration host computer is used for being freezed in the air-conditioning place;
Said a plurality of sensor, air-conditioning system database and air conditioner refrigerating assembly are connected to central computer.
Plant the method for using that is used for the energy-conservation tele-control system of central air-conditioning as claimed in claim 1, may further comprise the steps,
Step (a) is carried out initialization operation to each parts of the energy-conservation tele-control system that is used for central air-conditioning;
Step (b), start sensor, sensor to the air-conditioning field in one's power the temperature of external environment detect, and detected real time data is sent to central computer and air-conditioning system database, and through the storage of air-conditioning system database;
Step (c), central computer detects and gathers the state parameter of each air conditioner refrigerating assembly;
Step (d); Central computer judges whether the needs unlatching or cuts out one or more air conditioner refrigerating assemblies according to the state parameter of detected real time data of sensor and air conditioner refrigerating assembly; Open one or more air conditioner refrigerating assemblies like needs and then get into step (e); As not, then return step (b);
One or more air conditioner refrigerating assemblies are opened or closed to step (e), returns step (b).
Of the present inventionly further be improved to, said air conditioner refrigerating assembly comprises refrigeration host computer, coolant pump, cooling tower, refrigerating water pump.
Of the present inventionly further be improved to, in said this step (e), the air conditioner refrigerating assembly starts by the order of coolant pump, cooling tower, refrigerating water pump, refrigeration host computer successively.
Of the present inventionly further be improved to, the startup of said coolant pump, cooling tower, refrigerating water pump, refrigeration host computer is spaced apart 10 seconds.
Of the present inventionly further be improved to, in said this step (e), the air conditioner refrigerating assembly is pressed the orderly close-down of refrigeration host computer, coolant pump, cooling tower, refrigerating water pump.
Of the present inventionly further be improved to; In the said step (e); Refrigeration host computer is closed after 10 minutes and is sent out code to close coolant pump and cooling tower to coolant pump and cooling tower; The chilled water temperature difference was closed 30 minutes or detected to said refrigeration host computer is 0 when spending, and sends out code to refrigerating water pump, closes refrigerating water pump.
Of the present inventionly further be improved to, in the said step (c), said central computer constantly detects the real time data of the state parameter of air conditioner refrigerating assembly in real time, and with real-time data memory in the air-conditioning system database.
Of the present inventionly further be improved to, in the said step (c), said central computer is shown in central computer with real time data, and generates analysis diagram according to real time data.
Compared to prior art; The energy-conservation tele-control system of central air-conditioning and the parameter that method for using can detect each detected object through sensor thereof of being used for of the present invention, the parameter that detects according to sensor makes the air conditioner refrigerating assembly so that the temperature in air-conditioning place is controlled.Because different time sections, dissimilar air-conditioning field are in one's power under the situation of different people number; The actual temperature in air-conditioning place and temperature required difference; Therefore the energy-conservation tele-control system that is used for central air-conditioning of the present invention is according to the variation of the thermic load in the air-conditioning place that refrigeration host computer freezed and adjustment automatically; And open the air conditioner refrigerating assembly of respective numbers, the most desirable, comfortable temperature is provided, satisfy under the prerequisite of refrigeration demand cut down the consumption of energy, energy savings.
Description of drawings
Fig. 1 is the structured flowchart that the present invention is used for the energy-conservation tele-control system of central air-conditioning.
Fig. 2 is the flow chart of the method for the present invention's energy-conservation tele-control system of being used for central air-conditioning.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the present invention is further specified.
See also Fig. 1 and Fig. 2, the invention provides a kind of energy-conservation tele-control system 10 and method for using thereof that is used for central air-conditioning.The energy-conservation tele-control system 10 that is used for central air-conditioning of the present invention comprises central computer 11, a plurality of sensor 13, air-conditioning system database 15 and air conditioner refrigerating assembly 17.A plurality of sensor 13, air-conditioning system database 15 and air conditioner refrigerating assembly 17 are connected to central computer 11.
Central computer 11 is used to accept the real time data that sensor 13, air-conditioning system database 15 and air conditioner refrigerating assembly 17 are sent, and sensor 13, air-conditioning system database 15 and air conditioner refrigerating assembly 17 are provided with and control.In the present invention; Real time data comprises temperature, main frame running current, coolant pump, the running current of refrigerating water pump, the cooling tower running current in external environment, air-conditioning place; Frequency converter minimum operation frequency, chilled water, cooling water pressure and flow rationally start the operation form, rationally system equipment are stopped step etc. system equipment.
Air-conditioning system database 15 is used for storage of real time data and historical data, and under central computer 11 controls, extracts real time data or historical data as required.The data that air-conditioning system database 15 is stored comprise: the temperature in external environment and air-conditioning place; The electric current of air conditioner refrigerating assembly 17, voltage, power factor and electric degree number, real time data, historical data and state parameters such as the chilled water of air conditioner refrigerating assembly 17, the pressure of cooling water, pressure reduction, flow.Air-conditioning system database 15 stores the historical data of the temperature of different air-conditioning places, different thermic load and different external environments, and central computer 11 can open or cut out and adjust each parts according to the data of air-conditioning system database 15 said storages.
Air conditioner refrigerating assembly 17 comprises refrigeration host computer 171, refrigerating water pump 173, cooling tower 175, coolant pump 177.In the present embodiment; The energy-conservation tele-control system 10 that is used for central air-conditioning of the present invention is provided with many group air conditioner refrigerating assemblies 17; It is understandable that the energy-conservation tele-control system 10 that is used for central air-conditioning can be provided with the air conditioner refrigerating assembly 17 of any amount as required.The refrigeration host computer 171 of air conditioner refrigerating assembly 17 is used for being freezed in the air-conditioning place.Refrigeration host computer of the present invention 171, refrigerating water pump 173, cooling tower 175, coolant pump 177 are identical with prior art, repeat no more at this.
The method for using that is used for the energy-conservation tele-control system 10 of central air-conditioning of the present invention may further comprise the steps:
Step (a) is carried out initialization operation to each parts of the energy-conservation tele-control system 10 that is used for central air-conditioning.
Step (b), start sensor 13,13 pairs of air-conditioning fields of sensor temperature of external environment are in one's power detected, and detected real time data is sent to central computer 11 and air-conditioning system database 15, and through 15 storages of air-conditioning system database.
Step (c), central computer 11 detects and gathers the state parameter of each air conditioner refrigerating assembly 17.Central computer 11 constantly detects the real time data of the state parameter of air conditioner refrigerating assembly 17 in real time, and with real-time data memory in air-conditioning system database 15.Central computer 11 can be shown in central computer 11 with real time data, and generates analysis diagram according to real time data.The state parameter of cooling assembly 17 comprises the data such as electric current, voltage, power factor and electric degree number of cooling assembly 17.
Step (d); Central computer 11 judges whether the needs unlatching or cuts out one or more air conditioner refrigerating assemblies 17 according to the state parameter of sensor 13 detected real time datas and air conditioner refrigerating assembly 17; Open 17 of one or more air conditioner refrigerating assemblies like needs and get into step (e); As not, then return step (b).According to 15 stored history of air-conditioning system database and real time data; Central computer 11 can be judged the actual temperature in real-time air-conditioning place and temperature required; And open or close one or more air conditioner refrigerating assemblies 17 so that the temperature in air-conditioning place is adjusted; The data of judging institute's foundation can detect or according to being stored in advance in the air-conditioning system database 15, under the situation of needs, call as required in real time.
One or more air conditioner refrigerating assemblies 17 are opened or closed to step (e), and return step (b).In this step, air conditioner refrigerating assembly 17 starts by the order of coolant pump 177, cooling tower 175, refrigerating water pump 173, refrigeration host computer 171 successively, starts to be spaced apart 10 seconds, realizes the combination in any unlatching, improves service efficiency and service life.In start-up course, coolant pump 177, cooling tower 175, refrigerating water pump 173, refrigeration host computer 171 are sent to central computer 11 with real time data.Air conditioner refrigerating assembly 17 is pressed the orderly close-down of refrigeration host computer 171, coolant pump 177, cooling tower 175, refrigerating water pump 173, and refrigeration host computer 171 is closed after 10 minutes and sent out code to coolant pump 177 and cooling tower 175, closes coolant pump 177 and closes cooling tower 175.The chilled water temperature difference was closed 30 minutes or detected to refrigeration host computer 171 is 0 when spending, and sends out code for refrigerating water pump 173, closes refrigerating water pump 173.In the present embodiment, a plurality of air conditioner refrigerating assemblies 17 can be respectively or are closed simultaneously or open.
The energy-conservation tele-control system 10 of central air-conditioning and the parameter that method for using can detect each detected object through sensor 13 thereof of being used for of the present invention, the parameter that detects according to sensor 13 makes air conditioner refrigerating assembly 17 so that the temperature in air-conditioning place is controlled.Because different time sections, dissimilar air-conditioning field are in one's power under the situation of different thermic loads; The actual temperature in air-conditioning place and temperature required difference; Therefore the energy-conservation tele-control system 10 that is used for central air-conditioning of the present invention is according to the variation of the thermic load in the air-conditioning place that refrigeration host computer 171 freezed and adjustment automatically; And open the air conditioner refrigerating assembly 17 of respective numbers, the most desirable, comfortable temperature is provided, satisfy under the prerequisite of refrigeration demand cut down the consumption of energy, energy savings.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (9)
1. an energy-conservation tele-control system that is used for central air-conditioning is characterized in that: comprise
Central computer is used to accept the real time data that sensor, air-conditioning system database and air conditioner refrigerating assembly are sent, and sensor, air-conditioning system database and air conditioner refrigerating assembly are controlled;
A plurality of sensors are installed in air-conditioning place, external environment and the air conditioner refrigerating assembly that the air conditioner refrigerating assembly freezed, and sensor is used to detect the real time data of air-conditioning place, external environment and air conditioner refrigerating assembly and real time data is sent to central computer;
The air-conditioning system database is used for storage of real time data and historical data, and under central computer control, extracts real time data or historical data;
The air conditioner refrigerating assembly, said air conditioner refrigerating assembly comprises refrigeration host computer, cooling tower, coolant pump, refrigerating water pump, said refrigeration host computer is used for being freezed in the air-conditioning place;
Said a plurality of sensor, air-conditioning system database and air conditioner refrigerating assembly are connected to central computer.
2. method for using that is used for the energy-conservation tele-control system of central air-conditioning as claimed in claim 1 is characterized in that: may further comprise the steps,
Step (a) is carried out initialization operation to each parts of the energy-conservation tele-control system that is used for central air-conditioning;
Step (b), start sensor, sensor to the air-conditioning field in one's power the temperature of external environment detect, and detected real time data is sent to central computer and air-conditioning system database, and through the storage of air-conditioning system database;
Step (c), central computer detects and gathers the state parameter of each air conditioner refrigerating assembly;
Step (d); Central computer judges whether the needs unlatching or cuts out one or more air conditioner refrigerating assemblies according to the state parameter of detected real time data of sensor and air conditioner refrigerating assembly; Open one or more air conditioner refrigerating assemblies like needs and then get into step (e); As not, then return step (b);
One or more air conditioner refrigerating assemblies are opened or closed to step (e), returns step (b).
3. according to the said method for using that is used for the energy-conservation tele-control system of central air-conditioning of claim 2, it is characterized in that: said air conditioner refrigerating assembly comprises refrigeration host computer, coolant pump, cooling tower, refrigerating water pump.
4. according to the said method for using that is used for the energy-conservation tele-control system of central air-conditioning of claim 3, it is characterized in that: in said this step (e), the air conditioner refrigerating assembly starts by the order of coolant pump, cooling tower, refrigerating water pump, refrigeration host computer successively.
5. according to the said method for using that is used for the energy-conservation tele-control system of central air-conditioning of claim 4, it is characterized in that: the startup of said coolant pump, cooling tower, refrigerating water pump, refrigeration host computer is spaced apart 10 seconds.
6. according to the said method for using that is used for the energy-conservation tele-control system of central air-conditioning of claim 3, it is characterized in that: in said this step (e), the air conditioner refrigerating assembly is pressed the orderly close-down of refrigeration host computer, coolant pump, cooling tower, refrigerating water pump.
7. according to the said method for using that is used for the energy-conservation tele-control system of central air-conditioning of claim 3; It is characterized in that: in the said step (e); Refrigeration host computer is closed after 10 minutes and is sent out code to close coolant pump and cooling tower to coolant pump and cooling tower; The chilled water temperature difference was closed 30 minutes or detected to said refrigeration host computer is 0 when spending, and sends out code to refrigerating water pump, closes refrigerating water pump.
8. according to the said method for using that is used for the energy-conservation tele-control system of central air-conditioning of claim 2; It is characterized in that: in the said step (c); Said central computer constantly detects the real time data of the state parameter of air conditioner refrigerating assembly in real time, and with real-time data memory in the air-conditioning system database.
9. according to the said method for using that is used for the energy-conservation tele-control system of central air-conditioning of claim 2, it is characterized in that: in the said step (c), said central computer is shown in central computer with real time data, and generates analysis diagram according to real time data.
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Cited By (9)
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| CN104101050A (en) * | 2013-11-30 | 2014-10-15 | 深圳市作夏科技有限公司 | Energy-saving management system for central air conditioner |
| CN105333559A (en) * | 2014-07-04 | 2016-02-17 | 开利公司 | Heating and ventilation air conditioner control system, heating and ventilation air conditioner system and control method |
| CN105805881A (en) * | 2014-12-30 | 2016-07-27 | Tcl集团股份有限公司 | Method, device and system for controlling air conditioner to start |
| CN104101062B (en) * | 2013-11-30 | 2016-11-23 | 深圳市爱绿地能源环境科技有限公司 | A kind of ice storage central air-conditioning energy-saving management system |
| CN106642535A (en) * | 2016-11-16 | 2017-05-10 | 珠海格力电器股份有限公司 | Central air-conditioning cold site control system and control method |
| CN106765976A (en) * | 2017-01-05 | 2017-05-31 | 广东志高空调有限公司 | A kind of remote air conditioner monitoring system and its method with load balance control ability |
| CN107741080A (en) * | 2017-10-12 | 2018-02-27 | 广东美的暖通设备有限公司 | Central air-conditioning starting-up method, device and central air-conditioning |
| CN110118423A (en) * | 2018-02-05 | 2019-08-13 | 清云建设有限公司 | A kind of central air-conditioning energy-saving control system |
| CN111207487A (en) * | 2020-01-09 | 2020-05-29 | 青岛捷能易道能效科技有限公司 | Cold station energy efficiency control system |
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| CN107741080A (en) * | 2017-10-12 | 2018-02-27 | 广东美的暖通设备有限公司 | Central air-conditioning starting-up method, device and central air-conditioning |
| CN110118423A (en) * | 2018-02-05 | 2019-08-13 | 清云建设有限公司 | A kind of central air-conditioning energy-saving control system |
| CN111207487A (en) * | 2020-01-09 | 2020-05-29 | 青岛捷能易道能效科技有限公司 | Cold station energy efficiency control system |
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Application publication date: 20120822 |