CN105318393A - Intelligent heat-supply system based on indoor temperature - Google Patents
Intelligent heat-supply system based on indoor temperature Download PDFInfo
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- CN105318393A CN105318393A CN201510689645.5A CN201510689645A CN105318393A CN 105318393 A CN105318393 A CN 105318393A CN 201510689645 A CN201510689645 A CN 201510689645A CN 105318393 A CN105318393 A CN 105318393A
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- pressure transmitter
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Abstract
The invention relates to an intelligent heat-supply system based on an indoor temperature. The heat-supply system is composed of a boiler, a burner, a gas meter, a first electric control valve, a system electric control valve, a draught fan, indoor temperature transmitters, an intelligent control device, an oxygen content sensor, a nitrogen oxide sensor, a boiler outlet thermal flowmeter, a secondary thermal flowmeter, an outdoor temperature transmitter, a primary system water supply temperature transmitter, a plate-type heat exchanger, a second electric control valve, a waste heat recovery device, a waste heat recovery device inlet pressure transmitter, a waste heat recovery device outlet pressure transmitter, a boiler outlet pressure transmitter and a boiler inlet pressure transmitter. The intelligent control device is communicated with the other components of the heat-supply system through shielded cables. The intelligent heat-supply system based on the indoor temperature has the advantages that automatic control and adjustment of heating output loads can be achieved according to real-time heat using requirements and the heat using requirements of users are met on the premise of ensuring the heating quality, ensuring the safe and stable operation of the boiler and reducing the operating cost.
Description
Technical field
The present invention relates to heating field, be specifically related to a kind of based on indoor temperature Intelligent heating system.
Background technology
At present, the prior art that heat supply intelligent system adopts has: (1) weather compensation power-saving technology, this technology automatically regulates boiler output load according to outdoor temperature change, because outdoor temperature is indirect parameter, can not directly react user's heating effect, during operation, user indoor temperature deviation is large, heating comfort is poor, and energy consumption is high.(2) visual energy saving in running technology, this technology adopts indoor temperature as the foundation controlled, and operations staff can the integral status of directly monitoring public building or residential quarter user indoor temperature, only plays display effect, do not participate in Systematical control, during heating operation, indoor temperature is unstable.
In the prior art, number of patent application 201410237717.8, denomination of invention is: a kind of heating energy control device based on human body sensing and method, heating energy control device comprises electric control valve and human body induced intelligent control module.Wherein human body induced intelligent control module comprises data processing centre and the human body sensing that is connected with data processing centre is popped one's head in, temperature detecting unit, communication interface unit, power subsystem, output control circuit, guidance panel, infrared-ray communication module, output control circuit is wherein connected with described electric control valve, electric control valve is connected with radiator switch end, guidance panel is RF remote-controlled terminal, by infrared wireless technology and data processing centre's real-time Communication for Power.Apparatus of the present invention can add up the Behavior law of people, analyze not the heat demand of people in the same time, and control household heating system with this.The defect of this patent application be can only depend on human body sensing data to control indoor temperature, there is uncertainty.
Summary of the invention
In order to overcome defect of the prior art, a kind of Intelligent heating system based on indoor temperature provided by the invention.It can in guarantee heating quality, boiler safety stable operation, and under reducing the prerequisite of operating cost, realize using heat demand automatic control and adjustment heat supply output load according to real-time, what meet user uses heat demand.
The present invention is achieved through the following technical solutions: a kind of Intelligent heating system based on indoor temperature, comprise: boiler, the combustor of supply boiler heat, electric control valve, intelligent controlling device, waste-heat recovery device, pressure transmitter, temperature transmitter, oxygen level sensor, NOx sensor, boiler export calorimeter, indoor temperature acquisition module, blower fan, outdoor temperature transmitter, primary system supply water temperature transmitter, plate type heat exchanger, first electric control valve, waste-heat recovery device inlet pressure transmitter, waste-heat recovery device outlet pressure transmitter.
Described intelligent controlling device is by industrial computer, and display, programmable logic controller (PLC), touch-screen, acquisition module forms.
Described boiler respectively with combustor, waste-heat recovery device inlet pressure transmitter, boiler export pressure transmitter, boiler inlet pressure transmitter is connected.
Described intelligent controlling device by shielded cable and wireless mode respectively with combustor, gas meter, flow meter, first electric control valve, system electric control valve, blower fan, indoor temperature transmitter, oxygen level sensor, NOx sensor, boiler export calorimeter, second heat gauge, outdoor temperature transmitter, primary system supply water temperature transmitter, plate type heat exchanger, second electric control valve, waste-heat recovery device, waste-heat recovery device inlet pressure transmitter, waste-heat recovery device outlet pressure transmitter, boiler export pressure transmitter, boiler inlet pressure transmitter is connected.
Described intelligent controlling device gathers coupled logical combustor, gas meter, flow meter, first electric control valve, system electric control valve, blower fan, indoor temperature transmitter, oxygen level sensor, NOx sensor, boiler export calorimeter, second heat gauge, outdoor temperature transmitter, primary system supply water temperature transmitter, plate type heat exchanger, second electric control valve, waste-heat recovery device, waste-heat recovery device inlet pressure transmitter, waste-heat recovery device outlet pressure transmitter, boiler export pressure transmitter, every data of boiler inlet pressure transmitter.
Described intelligent controlling device sends the start and stop of instruction control combustion machine according to the every data collected, and regulates the first electric control valve, the second electric control valve, the aperture of system electric control valve and the rotating speed of blower fan.
Advantage of the present invention and superior effect are:
1, implement Intelligent heating system of the present invention can ensureing heating quality, guarantee boiler safety stable operation, under the prerequisite that reduces operating cost, realize according to real-time heat demand automatic control and adjustment heat supply output load, what meet user uses heat demand.
2, implement Intelligent heating system of the present invention, compared with the similar intelligent heat supply device on existing market, its fractional energy savings reaches more than 8%.
Accompanying drawing explanation
Fig. 1 is a kind of Intelligent heating system schematic diagram based on indoor temperature of the present invention.
Fig. 2 is the structural representation of the intelligent controlling device of a kind of Intelligent heating system based on indoor temperature of the present invention.
Wherein: 1-boiler, 2-combustor, 3-gas meter, flow meter, 4-first electric control valve 5-system electric control valve, 6-blower fan, 7-indoor temperature transmitter, 8-intelligent controlling device, 9-oxygen level sensor, 10-NOx sensor, 11-boiler export calorimeter, 12-second heat gauge, 13-outdoor temperature transmitter, 14-primary system supply water temperature transmitter, 15-plate type heat exchanger, 16-second electric control valve, 17-waste-heat recovery device, 18-waste-heat recovery device inlet pressure transmitter, 19-waste-heat recovery device outlet pressure transmitter, 20-boiler export pressure transmitter, 21-boiler inlet pressure transmitter, 22-industrial computer, 23-display, 24-programmable logic controller (PLC), 25-touch-screen, 26-acquisition module.
Detailed description of the invention
Below in conjunction with Figure of description, a kind of detailed description of the invention based on indoor temperature Intelligent heating system of the present invention is described in further detail.
As shown in Figure 1, one of the present invention based on indoor temperature Intelligent heating system Intelligent heating system by boiler 1, combustor 2, gas meter, flow meter 3, first electric control valve 4, system electric control valve 5, blower fan 6, indoor temperature transmitter 7, intelligent temperature control equipment 8, oxygen level sensor 9, NOx sensor 10, boiler export calorimeter 11, second heat gauge 12, outdoor temperature transmitter 13, primary system supply water temperature transmitter 14, plate type heat exchanger 15, second electric control valve 16, waste-heat recovery device 17, waste-heat recovery device inlet pressure transmitter 18, waste-heat recovery device outlet pressure transmitter 19, boiler export pressure transmitter 20, boiler inlet pressure transmitter 21 forms.
As shown in Figure 2, described boiler 1 is connected with combustor 2, waste-heat recovery device inlet pressure transmitter 18, boiler export pressure transmitter 20, boiler inlet pressure transmitter 21 respectively.
Described intelligent controlling device 8 is made up of industrial computer 22, display 23, programmable logic controller (PLC) 24, touch-screen 25, data acquisition module 26.
Described intelligent controlling device 8 by wired and wireless mode respectively with boiler 1, combustor 2, gas meter, flow meter 3, first electric control valve 4, system electric control valve 5, blower fan 6, indoor temperature transmitter 7, oxygen level sensor 9, NOx sensor 10, boiler export calorimeter 11, second heat gauge 12, outdoor temperature transmitter 13, primary system supply water temperature transmitter 14, plate type heat exchanger 15, second electric control valve 16, waste-heat recovery device 17, waste-heat recovery device inlet pressure transmitter 18, waste-heat recovery device outlet pressure transmitter 19, boiler export pressure transmitter 20, boiler inlet pressure transmitter 21 is connected.
The combustor 2 that the collection of described intelligent controlling device 8 is communicated with it, gas meter, flow meter 3, first electric control valve 4, system electric control valve 5, blower fan 6, indoor temperature transmitter 7, oxygen level sensor 9, NOx sensor 10, boiler export calorimeter 11, second heat gauge 12, outdoor temperature transmitter 13, primary system supply water temperature transmitter 14, plate type heat exchanger 15, second electric control valve 16, waste-heat recovery device 17, waste-heat recovery device inlet pressure transmitter 18, waste-heat recovery device outlet pressure transmitter 19, boiler export pressure transmitter 20, every data of boiler inlet pressure transmitter 21.
Described intelligent controlling device 8 sends start and stop and Load Regulation, the first electric control valve 4, second electric control valve 16, the aperture of system electric control valve 5, the rotating speed of blower fan 6 of instruction control combustion machine 2 according to the every data collected.
When energy supplying system balances, user indoor temperature is constant.When outdoor temperature transmitter 13 changes, when destroying the poised state of system, regulating system just starts adjustment process.
When the temperature that outdoor temperature transmitter 13 shows reduces, heat demand load increases, the temperature of indoor temperature transmitter 7 reduces, intelligent controlling device 8 calculates current calorific requirement according to good thermic load model prepared in advance and it can be used as setting value, simultaneously, the setting value of second heat gauge 12 with its demand heat compares by intelligent controlling device 8, the aperture of regulating system electric control valve 5 is carried out according to the deviation produced, further adjustment enters the heat of plate type heat exchanger 15, thus satisfy the demands heat, its user indoor temperature is made to maintain (indoor temperature range meets the relevant heat supply indoor temperature of country and requires that standard namely) in original temperature range, simultaneously, the temperature of primary system supply water temperature transmitter 14 is reduced to lower than setting value, increase blower fan 6 rotating speed, increase combustor 2 output load, the temperature of its primary system supply water temperature transmitter 14 is made to maintain original setting value, realize new system balancing.
Otherwise, when the temperature that outdoor temperature transmitter 13 shows raises, heat demand load reduces, indoor temperature transmitter 7 temperature raises, intelligent controlling device 8 calculates current calorific requirement according to good thermic load model prepared in advance and it can be used as setting value, simultaneously, the setting value of second heat gauge 12 with its demand heat compares by intelligent controlling device 8, the aperture of adjustment first electric control valve 6 is carried out according to the deviation produced, further adjustment enters the heat of plate type heat exchanger 15, thus meet calorific requirement, its user indoor temperature is made to maintain (indoor temperature range meets the relevant heat supply indoor temperature of country and requires that standard namely) in original temperature range, simultaneously, the temperature of primary system supply water temperature transmitter 14 is increased to higher than setting value, reduce blower fan 6 rotating speed, reduce combustor 2 output load, the temperature of its primary system supply water temperature transmitter 14 is made to maintain original setting value, realize new system balancing.
Intelligent controlling device 8 gathers boiler export calorimeter 11, gas meter, flow meter 3 by wired mode, the thermal efficiency of automatic calculating output load and boiler, set up the relational model of real-time boiler load and the thermal efficiency, boiler operatiopn is instructed to regulate by model, ensure that boiler its thermal efficiency when system loading change is in optimum range, thus realize boiler economic operation.
Intelligent controlling device 8 gathers oxygen level sensor 9, NOx sensor 10 by wired mode, it is made to compare with setting value respectively, automatically its rotating speed of frequency shift of blower fan 6 is regulated according to deviation, and then reduce the aperture of blower fan power consumption and the first electric control valve 4, change its air circulation, thus realize economize on electricity, reduction boiler 1 discharged nitrous oxides of blower fan 6, meet the requirement of fume emission.
Intelligent controlling device 8 by wired mode gather waste-heat recovery device inlet and outlet pressure become give, boiler inlet and outlet pressure transmitter calculate respective pressure reduction, its pressure reduction is compared with setting value respectively, be greater than setting value, intelligent controlling device 8 sends alarm signal automatically, prompting resistance is excessive, cleans in time, otherwise affects heat exchange, influential system efficiency, increases operating cost.
Intelligent controlling device 8 gathers primary system supply water temperature transmitter 14 by wired mode, and itself and setting value are compared, and automatically regulates unlatching, the stopping of boiler 1 according to deviation, when boiler is out of service, second electric control valve 16 cuts out, and avoids the invalid heat radiation of boiler, economize energy.Otherwise, when before boiler 1 startup optimization, first open the second electric control valve 16.
The present invention is not limited to above-mentioned embodiment, and when not deviating from flesh and blood of the present invention, any distortion that it may occur to persons skilled in the art that, improvement, replacement all fall into protection scope of the present invention.
Claims (3)
1. the Intelligent heating system based on indoor temperature, it is characterized in that described heating system is by boiler, combustor, gas meter, flow meter, first electric control valve, system electric control valve, blower fan, indoor temperature transmitter, intelligent controlling device, oxygen level sensor, NOx sensor, boiler export calorimeter, second heat gauge, outdoor temperature transmitter, primary system supply water temperature transmitter, plate type heat exchanger, second electric control valve, waste-heat recovery device, waste-heat recovery device inlet pressure transmitter, waste-heat recovery device outlet pressure transmitter, boiler export pressure transmitter, boiler inlet pressure transmitter forms, wherein, described intelligent controlling device by shielded cable and wireless mode respectively with boiler, combustor, gas meter, flow meter, first electric control valve, system electric control valve, blower fan, indoor temperature transmitter, oxygen level sensor, NOx sensor, boiler export calorimeter, second heat gauge, outdoor temperature transmitter, primary system supply water temperature transmitter, plate type heat exchanger, second electric control valve, waste-heat recovery device, waste-heat recovery device inlet pressure transmitter, waste-heat recovery device outlet pressure transmitter, boiler export pressure transmitter, boiler inlet pressure transmitter is connected.
2. according to Intelligent heating system described in claim 1, it is characterized in that, intelligent controlling device is made up of industrial computer, display, programmable logic controller (PLC), touch-screen, acquisition module.
3., according to Intelligent heating system described in claim 1, it is characterized in that, described boiler respectively with combustor, waste-heat recovery device inlet pressure transmitter, boiler export pressure transmitter, boiler inlet pressure transmitter is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510689645.5A CN105318393A (en) | 2015-10-22 | 2015-10-22 | Intelligent heat-supply system based on indoor temperature |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510689645.5A CN105318393A (en) | 2015-10-22 | 2015-10-22 | Intelligent heat-supply system based on indoor temperature |
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| CN105318393A true CN105318393A (en) | 2016-02-10 |
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| CN201510689645.5A Pending CN105318393A (en) | 2015-10-22 | 2015-10-22 | Intelligent heat-supply system based on indoor temperature |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953251A (en) * | 2016-05-30 | 2016-09-21 | 北京志诚宏业智能控制技术有限公司 | Smoke recirculation energy-saving and emission-reducing intelligent device and control method |
| CN106247433A (en) * | 2016-08-12 | 2016-12-21 | 合肥通用电源设备有限公司 | A kind of steam heating power control system |
| CN112032820A (en) * | 2020-09-11 | 2020-12-04 | 河北建筑工程学院 | Control method for reducing heat supply operation regulation time lag |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050104498A (en) * | 2004-04-29 | 2005-11-03 | 노영환 | A heating automatic temperature control system controled presser |
| CN201155780Y (en) * | 2008-01-24 | 2008-11-26 | 张伟 | Boiler heating system capable of fully utilizing flue gas residual heat |
| CN201155819Y (en) * | 2008-01-07 | 2008-11-26 | 张伟 | Heating system control device |
| CN202284817U (en) * | 2011-11-09 | 2012-06-27 | 大连博泽能源环保有限公司 | Energy-saving environment-friendly precise heat-supplying gas system |
| CN202993367U (en) * | 2012-11-08 | 2013-06-12 | 陈昌平 | Temperature compensation device of heat exchange system |
| CN203457181U (en) * | 2013-08-23 | 2014-02-26 | 陕西成明节能技术股份有限公司 | Data tandem device for heat supply system |
| CN204611902U (en) * | 2015-05-14 | 2015-09-02 | 李文胜 | A kind of heating system adjusting device |
| CN205191693U (en) * | 2015-10-22 | 2016-04-27 | 北京志诚宏业智能控制技术有限公司 | Intelligence heating system based on indoor temperature |
-
2015
- 2015-10-22 CN CN201510689645.5A patent/CN105318393A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050104498A (en) * | 2004-04-29 | 2005-11-03 | 노영환 | A heating automatic temperature control system controled presser |
| CN201155819Y (en) * | 2008-01-07 | 2008-11-26 | 张伟 | Heating system control device |
| CN201155780Y (en) * | 2008-01-24 | 2008-11-26 | 张伟 | Boiler heating system capable of fully utilizing flue gas residual heat |
| CN202284817U (en) * | 2011-11-09 | 2012-06-27 | 大连博泽能源环保有限公司 | Energy-saving environment-friendly precise heat-supplying gas system |
| CN202993367U (en) * | 2012-11-08 | 2013-06-12 | 陈昌平 | Temperature compensation device of heat exchange system |
| CN203457181U (en) * | 2013-08-23 | 2014-02-26 | 陕西成明节能技术股份有限公司 | Data tandem device for heat supply system |
| CN204611902U (en) * | 2015-05-14 | 2015-09-02 | 李文胜 | A kind of heating system adjusting device |
| CN205191693U (en) * | 2015-10-22 | 2016-04-27 | 北京志诚宏业智能控制技术有限公司 | Intelligence heating system based on indoor temperature |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953251A (en) * | 2016-05-30 | 2016-09-21 | 北京志诚宏业智能控制技术有限公司 | Smoke recirculation energy-saving and emission-reducing intelligent device and control method |
| CN106247433A (en) * | 2016-08-12 | 2016-12-21 | 合肥通用电源设备有限公司 | A kind of steam heating power control system |
| CN106247433B (en) * | 2016-08-12 | 2019-02-26 | 合肥通用电源设备有限公司 | A kind of steam heating power control system |
| CN112032820A (en) * | 2020-09-11 | 2020-12-04 | 河北建筑工程学院 | Control method for reducing heat supply operation regulation time lag |
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Application publication date: 20160210 |
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