CN102878655A - Central air-conditioning dynamic water temperature control system and control method thereof - Google Patents
Central air-conditioning dynamic water temperature control system and control method thereof Download PDFInfo
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- CN102878655A CN102878655A CN2012104363611A CN201210436361A CN102878655A CN 102878655 A CN102878655 A CN 102878655A CN 2012104363611 A CN2012104363611 A CN 2012104363611A CN 201210436361 A CN201210436361 A CN 201210436361A CN 102878655 A CN102878655 A CN 102878655A
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Abstract
The invention discloses a central air-conditioning dynamic water temperature control system and a control method thereof. The central air-conditioning dynamic water temperature control system includes a central air-conditioning main unit, an air-conditioning main unit controller arranged inside the central air-conditioning main unit, a dynamic water temperature controller connected with the air-conditioning main unit controller, an air-conditioning terminal device connected with a water inlet main pipe and a water outlet main pipe of the central air-conditioning main unit, and an outdoor environmental temperature sensor arranged in the outdoor environment and connected with the dynamic water temperature controller. According to the invention, an operating schedule can be set in combination with the system and as per the collected outdoor environmental temperature, the supply water temperature of the air-conditioning can be adjusted dynamically through the dynamic water temperature controller, the comfort degree of the indoor environment can be guaranteed, and the energy consumption can be reduced.
Description
Technical field
The present invention relates to field of central air-conditioning, specifically a kind of central air-conditioning Dynamic Water temperature control system and control method thereof.
Background technology
Generally speaking, water system central air conditioner main machine (centrifugal refrigerating machines for example, the wind-cooling type heat pump unit, water source heat pump units etc.) control and air-conditioner tail end equipment capable (fan coil units for example, air-treatment unit etc.) control is separate, the switch of air-conditioner tail end equipment capable and adjusting are with the foundation of indoor air temperature as control, and central air conditioner main machine is with the supply water temperature of air-conditioner circulating water or the return water temperature foundation as control, architecture indoor air conditioner cold-warm demand is not invariable, with personnel, the interwovenesses such as outdoor temperature, can say, the indoor changes in temperature demand is not changing all the time, current central air conditioner main machine adopts fixed water supply or return water temperature work mostly, removes the non-manual corresponding setting value of going to revise.Summer is when freezing, if it is low that the air-conditioning water temperature was set, at weather not too hot or personnel not many in, cause cold superfluous, easily produce condensed water, and it is huge to consume energy, too high if the air-conditioning water temperature is set, at weather hotter or personnel more in, the air conditioning terminal poor refrigerating efficiency does not reach the effect of design; In like manner, during heat supply in winter, too high if the air-conditioning water temperature is set, at weather not too cold or indoor occupant intensive in, cause the room overheated, comfortableness is poor, and it is huge to consume energy, and is low if the air-conditioning water temperature was set, at weather colder or indoor occupant rare in, cause the air conditioning terminal radiating effect poor, indoor temperature is on the low side, and comfortableness is poor.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of central air-conditioning Dynamic Water temperature control system and control method thereof, according to outdoor environment temperature dynamic adjustments air conditioner water supply water temperature, guarantees the comfort level of indoor environment, and has reduced energy resource consumption.
Technical scheme of the present invention is:
Central air-conditioning Dynamic Water temperature control system, the Dynamic Water temperature controller that include central air conditioner main machine, be arranged at air-conditioner host controller in the central air conditioner main machine, is connected with the air-conditioner host controller and the air-conditioner tail end equipment capable that is connected with outfall sewer with the water inlet manifold of central air conditioner main machine, described central air-conditioning Dynamic Water temperature control system also includes and is arranged in the outdoor environment and the outdoor environment temperature sensor that is connected with the Dynamic Water temperature controller.
Be respectively arranged with water inlet manifold temperature sensor and outfall sewer temperature sensor on the water inlet manifold of described central air conditioner main machine and the outfall sewer, and water inlet manifold temperature sensor and outfall sewer temperature sensor all are connected with described Dynamic Water temperature controller.
Described air-conditioner tail end equipment capable is many, and every air-conditioner tail end equipment capable all is connected with outfall sewer with the water inlet manifold of central air conditioner main machine.
The dynamic temperature control method of water of central air-conditioning may further comprise the steps:
(1), summer refrigeration: outdoor environment temperature sensor sensing ambient temperature then with the outdoor temperature communication to the Dynamic Water temperature controller, the Dynamic Water temperature controller is controlled the air conditioner water water supply water temperature that the air-conditioner host controller is regulated central air conditioner main machine thereupon, when outdoor temperature is higher, the air-conditioner host controller reduces the air conditioner water supply water temperature, improves the refrigerating capacity of air-conditioner tail end equipment capable; When outdoor temperature was low, the air-conditioner host controller improved the air conditioner water supply water temperature, thereby saved the cooling energy resource consumption;
(2), winter heating: outdoor environment temperature sensor sensing ambient temperature then with the outdoor temperature communication to the Dynamic Water temperature controller, the Dynamic Water temperature controller is controlled the air conditioner water water supply water temperature that the air-conditioner host controller is regulated central air conditioner main machine thereupon, when outdoor temperature is low, the air-conditioner host controller improves the air conditioner water supply water temperature, and then improves the heating capacity of air-conditioner tail end equipment capable; When outdoor temperature was higher, the air-conditioner host controller reduced the air conditioner water supply water temperature, thereby saved the heat supply energy resource consumption.
Described Dynamic Water temperature controller gathers air conditioner water leaving water temperature and air conditioner water inflow temperature by water inlet manifold temperature sensor and the outfall sewer temperature sensor that is arranged on water inlet manifold and the outfall sewer, then cooperate the outdoor environment temperature information analysis to process the suitable water supply water temperature information that obtains, then with water supply water temperature communication to the air-conditioner host controller, thereby the air-conditioner host controller is according to the water supply water temperature of this water supply water temperature information control central air conditioner main machine.
Described Dynamic Water temperature controller is according to the temperature information that collects, set the water supply water temperature in the stipulated time, then time range information and set water temperature information are sent to the air-conditioner host controller, thereby the air-conditioner host controller is controlled the at the appointed time interior constant of water supply water temperature for setting of scope of central air conditioner main machine.
Advantage of the present invention:
The present invention takes full advantage of intelligent control technology, first, can revise in conjunction with air-conditioning work at present pattern, the real-time working moment, real-time outdoor environment temperature, system's work-load rate etc. the operating temperature of central air-conditioning water circulation, optimize the heat transfer effect of air conditioning terminal, promote comfortableness; The second, can realize the dynamic energy-saving control of Air-conditioning Cycle water temperature, at utmost reduce the air-conditioning units consumption, not only in air-conditioning equipment, can adopt, but all extensive uses in the cold and heat source system of the other types such as boiler heating, city central heating; The 3rd, the present invention's regular stronger occasion such as be suitable for handling official business, employing timetable control rapid and convenient has been avoided staff's frequent hand-guided.
Description of drawings
Fig. 1 is the structural representation of central air-conditioning Dynamic Water temperature control system of the present invention.
The curve map that Fig. 2 is the present invention air conditioner water water supply water temperature changes with outdoor environment temperature under the summer refrigerating state.
Fig. 3 is the present invention's curve map that air conditioner water water supply water temperature changes with outdoor environment temperature under the heating state in the winter time.
Fig. 4 is the present invention's curve map that air conditioner water water supply water temperature changed with the moment under the timetable pattern.
The specific embodiment
Central air-conditioning Dynamic Water temperature control system, include central air conditioner main machine 1, be arranged at the air-conditioner host controller 2 in the central air conditioner main machine 1, the Dynamic Water temperature controller 3 that is connected with air-conditioner host controller 2, the air-conditioner tail end equipment capable 4 that is connected with outfall sewer with the water inlet manifold of central air conditioner main machine 2, be arranged at respectively the water inlet manifold of central air conditioner main machine 1 and the water inlet manifold temperature sensor 5 on the outfall sewer and outfall sewer temperature sensor 6, be arranged at the outdoor environment temperature sensor 7 in the outdoor environment, outdoor environment temperature sensor 7, water inlet manifold temperature sensor 5 is connected with the outfall sewer temperature sensor and all is connected with Dynamic Water temperature controller 3.
Air-conditioner tail end equipment capable 4 also can be many, and every air-conditioner tail end equipment capable 4 all is connected with outfall sewer with the water inlet manifold of central air conditioner main machine 1.
The dynamic temperature control method of water of central air-conditioning may further comprise the steps:
(1), freeze summer: outdoor environment temperature sensor 7 induction ambient temperatures are then with outdoor temperature information, water inlet manifold temperature sensor 5 outfall sewer temperature sensors 6 collection air conditioner water leaving water temperature and air conditioner water inflow temperatures, three temperature informations that then will collect are transferred to Dynamic Water temperature controller 3, Dynamic Water temperature controller 3 is controlled the air conditioner water water supply water temperature that air-conditioner host controller 2 is regulated central air conditioner main machine 1 thereupon, when outdoor temperature is higher, air-conditioner host controller 2 reduces the air conditioner water supply water temperature, improves the refrigerating capacity of air-conditioner tail end equipment capable 4; When outdoor temperature was low, air-conditioner host controller 2 improved the air conditioner water supply water temperature, thereby saved the cooling energy resource consumption; Air conditioner water water supply water temperature is seen Fig. 2 with the curve map that outdoor environment temperature changes;
(2), winter heating: see Fig. 3, outdoor environment temperature sensor 7 induction ambient temperatures are then with outdoor temperature information, water inlet manifold temperature sensor 5 outfall sewer temperature sensors 6 collection air conditioner water leaving water temperature and air conditioner water inflow temperatures, three temperature informations that then will collect are transferred to Dynamic Water temperature controller 3, Dynamic Water temperature controller 3 is controlled the air conditioner water water supply water temperature that air-conditioner host controller 2 is regulated central air conditioner main machine 1 thereupon, Dynamic Water temperature controller 3 is controlled the air conditioner water water supply water temperature that air-conditioner host controller 2 is regulated central air conditioner main machine 1 thereupon, when outdoor temperature is low, air-conditioner host controller 2 improves the air conditioner water supply water temperature, and then improves the heating capacity of air-conditioner tail end equipment capable 4; When outdoor temperature was higher, air-conditioner host controller 2 reduced the air conditioner water supply water temperature, thereby saved the heat supply energy resource consumption; Air conditioner water water supply water temperature is seen Fig. 3 with the curve map that outdoor environment temperature changes;
(3), timetable pattern: see Fig. 4, the temperature information that Dynamic Water temperature controller 3 collects according to outdoor environment temperature sensor 7, water inlet manifold temperature sensor 5 and outfall sewer temperature sensor 6, set the water supply water temperature in the stipulated time, then time range information and set water temperature information are sent to air-conditioner host controller 2, thereby air-conditioner host controller 2 is controlled the at the appointed time interior constant of water supply water temperature for setting of scope of central air conditioner main machines 1; Air conditioner water water supply water temperature is seen Fig. 4 with the curve map that constantly changes.
Claims (6)
1. central air-conditioning Dynamic Water temperature control system, the Dynamic Water temperature controller that include central air conditioner main machine, be arranged at air-conditioner host controller in the central air conditioner main machine, is connected with the air-conditioner host controller and the air-conditioner tail end equipment capable that is connected with outfall sewer with the water inlet manifold of central air conditioner main machine, it is characterized in that: described central air-conditioning Dynamic Water temperature control system also includes and is arranged in the outdoor environment and the outdoor environment temperature sensor that is connected with the Dynamic Water temperature controller.
2. central air-conditioning Dynamic Water temperature control system according to claim 1, it is characterized in that: be respectively arranged with water inlet manifold temperature sensor and outfall sewer temperature sensor on the water inlet manifold of described central air conditioner main machine and the outfall sewer, and water inlet manifold temperature sensor and outfall sewer temperature sensor all are connected with described Dynamic Water temperature controller.
3. central air-conditioning Dynamic Water temperature control system according to claim 1, it is characterized in that: described air-conditioner tail end equipment capable is many, and every air-conditioner tail end equipment capable all is connected with outfall sewer with the water inlet manifold of central air conditioner main machine.
4. the dynamic temperature control method of water of central air-conditioning is characterized in that: may further comprise the steps:
(1), summer refrigeration: outdoor environment temperature sensor sensing ambient temperature then with the outdoor temperature communication to the Dynamic Water temperature controller, the Dynamic Water temperature controller is controlled the air conditioner water water supply water temperature that the air-conditioner host controller is regulated central air conditioner main machine thereupon, when outdoor temperature is higher, the air-conditioner host controller reduces the air conditioner water supply water temperature, improves the refrigerating capacity of air-conditioner tail end equipment capable; When outdoor temperature was low, the air-conditioner host controller improved the air conditioner water supply water temperature, thereby saved the cooling energy resource consumption;
(2), winter heating: outdoor environment temperature sensor sensing ambient temperature then with the outdoor temperature communication to the Dynamic Water temperature controller, the Dynamic Water temperature controller is controlled the air conditioner water water supply water temperature that the air-conditioner host controller is regulated central air conditioner main machine thereupon, when outdoor temperature is low, the air-conditioner host controller improves the air conditioner water supply water temperature, and then improves the heating capacity of air-conditioner tail end equipment capable; When outdoor temperature was higher, the air-conditioner host controller reduced the air conditioner water supply water temperature, thereby saved the heat supply energy resource consumption.
5. central air-conditioning Dynamic Water temperature control system according to claim 4, it is characterized in that: described Dynamic Water temperature controller gathers air conditioner water leaving water temperature and air conditioner water inflow temperature by water inlet manifold temperature sensor and the outfall sewer temperature sensor that is arranged on water inlet manifold and the outfall sewer, then cooperate the outdoor environment temperature information analysis to process the suitable water supply water temperature information that obtains, then with water supply water temperature communication to the air-conditioner host controller, thereby the air-conditioner host controller is according to the water supply water temperature of this water supply water temperature information control central air conditioner main machine.
6. according to claim 4 or 5 described central air-conditioning Dynamic Water temperature control systems, it is characterized in that: described Dynamic Water temperature controller is according to the temperature information that collects, set the water supply water temperature in the stipulated time, then time range information and set water temperature information are sent to the air-conditioner host controller, thereby the air-conditioner host controller is controlled the at the appointed time interior constant of water supply water temperature for setting of scope of central air conditioner main machine.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528168A (en) * | 2013-11-01 | 2014-01-22 | 珠海格力电器股份有限公司 | Air conditioning system operation control method and device, system main machine and air conditioning system |
| CN104728926A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Floor heating system temperature adjusting method and device |
| CN106196515A (en) * | 2016-08-31 | 2016-12-07 | 深圳达实智能股份有限公司 | The energy efficiency controlling method of central air conditioner system and device |
| CN106765955A (en) * | 2016-12-23 | 2017-05-31 | 新智能源系统控制有限责任公司 | Water supply variable temperature control system based on end comfort level |
| CN106766222A (en) * | 2016-12-26 | 2017-05-31 | 珠海格力电器股份有限公司 | The supply water temperature adjusting method and device of heat pump water-heating machine |
| CN107091509A (en) * | 2017-04-06 | 2017-08-25 | 青岛海尔空调电子有限公司 | A kind of magnetic suspension water chiller |
| CN107166682A (en) * | 2017-06-28 | 2017-09-15 | 贵州汇通华城股份有限公司 | A kind of cold source of air conditioning control system based on intelligent module |
| CN107883525A (en) * | 2017-10-25 | 2018-04-06 | 西安合隆能源科技有限公司 | A kind of central air-conditioning intelligence energy-saving operation control system and method |
| CN109556241A (en) * | 2018-09-29 | 2019-04-02 | 青岛海尔空调电子有限公司 | A kind of water system air-conditioner control method |
| CN113048611A (en) * | 2019-12-27 | 2021-06-29 | 青岛海尔空调电子有限公司 | Control method for automatically adjusting set water temperature of water chilling unit |
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| CN103528168B (en) * | 2013-11-01 | 2016-09-14 | 珠海格力电器股份有限公司 | Air conditioning system progress control method, device, system host and air conditioning system |
| CN103528168A (en) * | 2013-11-01 | 2014-01-22 | 珠海格力电器股份有限公司 | Air conditioning system operation control method and device, system main machine and air conditioning system |
| CN104728926B (en) * | 2013-12-24 | 2019-04-02 | 珠海格力电器股份有限公司 | The temperature control method and device of ground heating system |
| CN104728926A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Floor heating system temperature adjusting method and device |
| CN106196515A (en) * | 2016-08-31 | 2016-12-07 | 深圳达实智能股份有限公司 | The energy efficiency controlling method of central air conditioner system and device |
| CN106765955B (en) * | 2016-12-23 | 2019-04-30 | 新智能源系统控制有限责任公司 | Water supply variable temperature control system based on end comfort level |
| CN106765955A (en) * | 2016-12-23 | 2017-05-31 | 新智能源系统控制有限责任公司 | Water supply variable temperature control system based on end comfort level |
| CN106766222A (en) * | 2016-12-26 | 2017-05-31 | 珠海格力电器股份有限公司 | The supply water temperature adjusting method and device of heat pump water-heating machine |
| CN106766222B (en) * | 2016-12-26 | 2019-08-16 | 珠海格力电器股份有限公司 | The supply water temperature adjusting method and device of heat pump water-heating machine |
| CN107091509A (en) * | 2017-04-06 | 2017-08-25 | 青岛海尔空调电子有限公司 | A kind of magnetic suspension water chiller |
| CN107091509B (en) * | 2017-04-06 | 2020-10-20 | 青岛海尔空调电子有限公司 | Magnetic suspension water cooling unit |
| CN107166682A (en) * | 2017-06-28 | 2017-09-15 | 贵州汇通华城股份有限公司 | A kind of cold source of air conditioning control system based on intelligent module |
| CN107166682B (en) * | 2017-06-28 | 2018-04-27 | 贵州汇通华城股份有限公司 | A kind of cold source of air conditioning control system based on intelligent module |
| CN107883525A (en) * | 2017-10-25 | 2018-04-06 | 西安合隆能源科技有限公司 | A kind of central air-conditioning intelligence energy-saving operation control system and method |
| CN109556241A (en) * | 2018-09-29 | 2019-04-02 | 青岛海尔空调电子有限公司 | A kind of water system air-conditioner control method |
| CN109556241B (en) * | 2018-09-29 | 2021-05-25 | 青岛海尔空调电子有限公司 | Water system air conditioner control method |
| CN113048611A (en) * | 2019-12-27 | 2021-06-29 | 青岛海尔空调电子有限公司 | Control method for automatically adjusting set water temperature of water chilling unit |
| WO2021129224A1 (en) * | 2019-12-27 | 2021-07-01 | 青岛海尔空调电子有限公司 | Control method for automatically adjusting set water temperature of water cooling unit |
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Application publication date: 20130116 |