CN102297474A - Heat supply network diagnosing and regulating method by taking room temperature as object - Google Patents
Heat supply network diagnosing and regulating method by taking room temperature as object Download PDFInfo
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Abstract
The invention provides a method for automatically controlling and regulating room temperature of a centralized heat supply network, relating to the technical field of control and regulation on the temperature of a centralized heat supply. The method comprises the following steps of: arranging a GPRS (General Packet Radio Service) wireless room temperature monitoring and tracking device in any heated room or unit to monitor room temperature as required, generating a temperature display value or a temperature curve signal according to a preset publishing frequency, and publishing the temperature display value or the temperature curve signal to a central control system through the internet of things. Workers obtain current room temperature information in each pipe net branch operation unit through visible receiving devices, such as microcomputers and the like, and carries out analysis and conversion on the information to be evidences of the regulation of a heat supply network so as to carry out network regulation. The invention has the advantages of largely reducing the divergence factor of each branch user temperature, strengthening the consistency of each user temperature, not only enabling the heat supply to be reasonable, but also largely reducing the energy consumption, and improving the social and economical benefits; and in addition, the method is reasonable, the principle is unique and the manufacturability is good.
Description
Technical field
The present invention relates to the central heating technical field, specifically is that a kind of central heating pipe network system is the diagnosis of radio tracking heat supply network and accent network method of object with the room temperature.
Background technology
The summary of tradition pipe network regulation technology:
All need hydraulic equilibrium to transfer net, traditional accent network technology to be based on that design discharge carries out before each heat supply network commencement of commercial operation.Mainly by changing balanced valve or self-operated type valve, electrically operated valve aperture, make each branch road all reach the design discharge requirement substantially when transferring net.This accent net based on assignment of traffic has solved the problem of the little temperature difference of the extensive big flow in service of system, makes the hot user of far and near end obtain hydraulic equilibrium.This mode belongs to just regulates.
Just regulate being based on that design discharge carries out, actual demand is different but design discharge is with the Building Heat load, because design discharge is to carry out assignment of traffic according to the thermic load parameter, is user's maximum heating load.
In service in system, the near-end of system and end, favourable loop and unfavorable loop, actual motion flow and design discharge do not meet fully, temperature, the temperature difference of each system's operation, each hot user's house location, insulation degree, heat dissipation equipment have nothing in common with each other, and just the temperature and the operation flow of cold phase, cold phase of end, freeze-up, user's request are also inequality.
These differences have caused in each heating system each to be subjected to the actual temperature difference of hot cell.In order to make the lower user of temperature also obtain the temperature of a satisfaction, heat supply unit need promote supply water temperature or strengthen the operation flow and solve, but make room temperature user up to standard obtain the temperature of a superelevation like this, cause the difference of the temperature between the different user, also wasted the energy simultaneously.The operation power consumption of the big more system of the dispersion of actual temperature difference is high more in actual motion, and the uniformity of actual temperature is good more, and system's operation power consumption is low more.
Summary of the invention
The purpose of this invention is to provide a kind of is the heat supply network diagnosis and accent network method of object with the room temperature, has mainly solved flow equilibrium in the actual motion, and the very unbalanced disadvantage of temperature; The present invention serves as according to carrying out network adjustment, greatly reduce the dispersion of each user of branch temperature, having strengthened the uniformity of each user's temperature with the actual measurement room temperature, not only make heat supply reasonable, and greatly reduce energy consumption, improved economic results in society, its method is reasonable, principle is unique, good manufacturability.
It is the heat supply network diagnosis and accent network method of object with the room temperature that the present invention is achieved in that a kind of, comprises central heating net and Flow-rate adjustment thereof, it is characterized in that having following steps:
Room temperature that a, GPRS are wireless monitoring tracking means is arranged: at first be with the wireless room temperature monitoring of GPRS tracking means, be placed in representational be heated room or unit with the different branches of branch road, long-time room temperature and the automatic track record of monitoring also stores, set the issue frequency according to demand, automatically generate data signal or temperature curve signal in chronological order, import central control system into by Internet of Things; Can observe directly these information through the computer or the mobile phone of authorizing in any place that possesses the online condition;
B, each branch road of heating network is specifically regulated: the actual temperature information of on microcomputer, observing representational each hot user of branch that the wireless room temperature monitoring of GPRS tracking means provides, transfer net targetedly or carry out the automation adjusting by the staff, is the benchmark adjusting of lowering the temperature with the branch road of overheating operation with reality heating normal room temperature, with the adjusting that heats up of the branch of cold operation, till reaching desirable temperature;
Observe heating network actual motion effect on C, the microcomputer, regulate the heat exchange station operational factor: the result of adjusting makes the high-temperature region obtain ideal temperature, rich pressure head in the adjustment process and flow must make the actual temperature of low-temperature space rise, till rising to ideal temperature; After each branch road all reaches desirable running temperature, by artificial or control automatically, regulate the heat exchange station operational factor again, reach desirable energy-saving run effect.
Good effect of the present invention is: mainly solved flow equilibrium in the actual motion, and the very unbalanced problem of temperature; The present invention is platform with the Internet of Things, utilize the existing advantage of unification of three nets, with room temperature collection, remote data transmission, the control of heat supply network equipment operational factor, field network Flow-rate adjustment, the complex art that combines with the remote temperature monitoring serves as according to carrying out network adjustment with the actual measurement room temperature; Greatly reduce the dispersion of each user of branch temperature, strengthened the uniformity of each user's temperature, not only make heat supply reasonable, and greatly reduce energy consumption, improved economic results in society, its method is reasonable, principle is unique, good manufacturability.
With room temperature is to diagnosis of the heat supply network of picture and regulating system, is that the indoor scene temperature with actual measurement is that benchmark is regulated.The energy-saving effect of this technology is remarkable, and advantage is:
(1) system based on room temperature transfers network technology, is based on the distillation that design discharge is transferred network technology.Solved flow equilibrium, the unbalanced problem of temperature.
System's accent network technology based on room temperature is that all are transferred network process, all submits to and realizes indoor ideal temperature.Flow is adjusted as the parameter in the heating agent transmission, by changing this parameter value, user's temperature of realizing ideal.
Accent network technology based on design discharge is by transferring Wondertek to the design flow value, transferring the actual temperature value of not understanding the user in the network process at all.And there are very big difference in flow that the designer calculates and on-the-spot actual motion room temperature
(2) analyze according to GPRS room temperature Monitoring Data, to adjustings that become more meticulous of initial adjustment net, can be under the situation of not understanding branch flow, reaching ideal temperature as regulating foundation, the accent net work of the complexity simplification that becomes.The user of different condition reaches identical temperature, is the effective way of energy savings.
(3) utilizing the GPRS wireless network, is platform with the Internet of Things, monitors, writes down, stores the actual room temperature of each point for measuring temperature in real time, and stable signal transmission is undistorted, and monitor message is not subjected to distance limit.GPRS room temperature monitoring system can the real-time perception user temperature, and can be according to management expectancy, setting makes the device end personnel recognize user's real time temperature whenever and wherever possible to the time interval of server transmission data, adjusts operational factor according to the real time temperature situation of change.
(4) directly, weather compensation effectively.According to room temperature remote control feedack, operational outfit that can automatic or manual at any time adjustment heating plant carries out weather compensation effectively, when obtaining the most energy-conservation low cost movement, can also make the user reach optimal room temperature effect.Than serving as separately to regulate the operating mode that gears to actual circumstances more with outdoor temperature, simple and easy to do with reference to heating plant equipment being carried out parameter.
(5) understand each user's actual room temperature at any time, the branch's reduction temperature with high temperature improves temperature with the branch of low temperature, has reduced the variant dispersion that is subjected to the actual temperature of hot cell, promptly can reach optimum energy-saving effect, avoids customer complaint again.
(6) really accomplish and solved modernized unmanned problem remotely-proctored and control.
Be described further explanation below in conjunction with embodiment and accompanying drawing thereof, but not as a limitation of the invention.
Description of drawings
Fig. 1 is one of the present invention wireless room temperature monitoring tracking means temperature acquisition of GPRS and the transfer of data flow process figure of embodiment preferably.
See Fig. 1 transfer of data flow process, wireless room temperature detector is placed on the different branches of same branch road to heat on the same position of same unit same room in different buildings, measure and follow the tracks of indoor temperature, the wireless room temperature detector of all GPRS, with measured temperature parameter, enter the Internet network by mobile or UNICOM's communication network, room temperature detector thermometric management system that GPRS is wireless, fix a webserver, computer and wireless Internet card just can be seen any hot user's that you place temperature value by network and system authorization, enquiry of historical data, and on curve, can see the temperature of the not chummery in the same time, according to temperature value, open big targetedly and the pass minor valve, till the temperature ideal.
Fig. 1 is the heat supply network diagnosis and accent net flow chart of object with the room temperature for embodiment's.
Fig. 2 utilizes the wireless room temperature detector of GPRS to heating pipe network monitoring accent net flow process and structural representation for GPRS.
Fig. 3 pipe network debugging flow chart.
Fig. 4 transfers net front and back operation room temperature measured data figure for this embodiment.
Fig. 5 is a TSC operating platform operation sequence flow chart.
Fig. 6 is the first adjusting effect flow chart based on design discharge of prior art.
Each symbol description is as follows among the figure: 1,2,3,4 is building generic term for a building, e. g. Apartment, store, a movie theater, etc. (3 unit, every building).
The specific embodiment
Specific embodiment described herein only in order to explain the present invention, is not suitable for limiting the present invention.
Embodiment 1:
System forms: this system by server, be installed in data storage management software, application software, Internet Internet of Things data transmission software, GPRS wireless data transmitting software, GPRS wireless indoor temperature measuring equipment in the server system, on computers TSC operating platform be installed (wireless temperature measure follow the tracks of application software form).
With room temperature is that the heat supply network of picture is diagnosed and regulating system, its operation principle is by GPRS wireless indoor temperature survey tracking system, measure in the heating network system, with user indoor temperature on the different loops of branch, send in the data storage data management software of system server, carry out data preparation, playback, notebook computer and desktop computer are communicated with the 3G card of surfing Internet by wideband data communication network or GPRS, follow the tracks of in the wireless indoor temperature survey under the support of application software, understand each indoor temperature situation in the different loops of different branches heating pipe network, judge automatic or manual temperature balance adjustment of carrying out each user in the pipe network system by analysis.
With room temperature is heat supply network diagnosis and regulating system and use to picture:
1, all needs the hydraulic equilibrium debugging before the commencement of commercial operation of each heat supply (cold) net, traditional accent network technology carries out with reference to design discharge, by the control of balanced valve or self-operated type valve, electrically operated valve etc., make each branch road of pipe network all reach the design discharge requirement substantially when transferring net.This accent net based on assignment of traffic, the far away cold phenomenon of advancing the heat and the big little temperature difference of flow that has solved that system extensive flow imbalance in service causes.Belong to just and regulate.
Just regulate being based on that design discharge carries out, but design discharge is different with the actual motion temperature, because design discharge is to carry out assignment of traffic according to the thermic load parameter, is user's maximum heating load.
Temperature, the temperature difference of each system's operation when actual motion, each hot user's house location, insulation degree, heat dissipation equipment have nothing in common with each other, the temperature and the operation flow of just cold phase, cold phase of end, freeze-up, user's request are also inequality, have only according to the actual field temperature, the control method of taking different flow to distribute just can make the user obtain best room temperature effect.
With room temperature is that the heat supply network of picture is diagnosed and the regulating system technology, be according to GPRS wireless indoor temperature survey tracking system, it is too high and low excessively to measure each branch hot user's temperature of different loops, come each loop traffic of meticulous adjustment, make the hot user's temperature of whole heating network reach the purpose of basically identical, this system can directly enter the weather compensation control system, automatic control and adjustment secondary net circulation variable frequency pump and regulate once net motor-driven valve automatically, be responsible for online secondary variable frequency pump, solve the just cold phase, the cold phase of end, the different heat demand of freeze-up, make heating system more reasonable, energy-saving effect the best, each user's room temperature is comfortable
2, the wireless room temperature monitoring of GPRS tracking means is arranged
At first is with GPRS wireless room temperature monitoring tracking means for the heat supply network diagnosis to picture with regulating system with room temperature, be placed in the be heated room or the unit of representational each branch of heat supply network, can monitor room temperature for a long time, these temperature informations are track record and storage automatically, can set the issue frequency according to demand, such as one minute or can issue any time, can generate data signal and temperature curve signal in chronological order automatically, signal imports central control system into by Internet of Things.Can observe directly these information in any place that possesses the online condition through computer, the mobile phone of authorizing.
3, each branch road of heating network is specifically regulated
On microcomputer, clearly observe the wireless room temperature monitoring of GPRS tracking means, representational each the hot user's of branch who provides actual temperature information, transfer net (but possessing the also automation adjusting of automatic control condition) targetedly by the staff, with the branch road of overheating operation is the benchmark adjusting of lowering the temperature with the actual room temperature, with the adjusting that heats up of the branch road of cold operation, till reaching ideal temperature.
4, observe heating network actual motion effect on the microcomputer
The result who regulates makes the high-temperature region obtain ideal temperature, and rich pressure head in the adjustment process and flow must make the actual temperature of low-temperature space rise, till rising to ideal temperature.After each branch road all reaches desirable running temperature, by artificial or control automatically, regulate the heat exchange station operational factor again, reach desirable energy-saving run effect.
TSC operating platform operation sequence and explanation:
Carried out the adjustment operation test at certain heating station scene, four wireless indoor temperature-detecting devices are placed on four rooms of thermal source near-end and terminal variant branch road respectively, placement location respectively
Be that No. 1 device has been placed on the Health Service apart from 2100 meters of thermal substations; No. 2 devices are placed on the retail shop apart from 450 meters of thermal substations; No. 3 devices are placed on the shop apart from 1000 meters of thermal substations; No. 4 devices are placed on certain the manager family apart from 243 meters of thermal substations.
The temperature of certain month No. 25 20 o'clock to No. 26 6: 4 positions: No. 4 temperature are at 31.9 degree; No. 3 temperature are at 31.5 degree; No. 2 temperature are at 14.5 degree; No. 1 temperature is at 11.7 degree;
The temperature curve analysis decision of each the branch's measuring point that records according to figure five is to the adjusting of lowering the temperature of the heat supply pipeline of 3, No. 4 present positions; To the adjusting that heats up of 1, No. 2 present position heat supply pipeline.
Through be adjusted in repeatedly No. 27 the mornings 9 point, show more satisfactory effect, No. 27 6 pms reach national heating standard 18 degree ± 2 degree substantially.
Through the indoor temperature data of toning net to 30 day monitoring, 92% before temperature contrast is netted by accent drops to 31.6%.Because what this system installed is fast open form butterfly valve, the Flow-rate adjustment characteristic is poor.If butterfly valve is replaced by the Flow-rate adjustment balanced valve, can make the actual room temperature of each branch road more approaching.
Claims (1)
1. one kind is the heat supply network diagnosis and accent network method of object with the room temperature, comprises central heating net and Flow-rate adjustment thereof, it is characterized in that having following steps:
Room temperature that a, GPRS are wireless monitoring tracking means is arranged: at first be with the wireless room temperature monitoring of GPRS tracking means, be placed in the be heated room or the unit of representational each branch, long-time room temperature and the automatic track record of monitoring also stores, set the issue frequency according to demand, automatically generate data signal or temperature curve signal in chronological order, import central control system into by Internet of Things; Can observe directly these information through the computer or the mobile phone of authorizing in any place that possesses the online condition;
B, each branch road of heating network is specifically regulated: the actual temperature information of on microcomputer, observing representational each hot user of branch that the wireless room temperature monitoring of GPRS tracking means provides, transfer net targetedly or carry out the automation adjusting by the staff, with the branch road of overheating operation is the benchmark adjusting of lowering the temperature with the actual room temperature, with the adjusting that heats up of the branch of cold operation, till reaching desirable temperature;
Observe heating network actual motion effect on C, the microcomputer, regulate the heat exchange station operational factor: the result of adjusting makes the high-temperature region obtain ideal temperature, rich pressure head in the adjustment process and flow must make the actual temperature of low-temperature space rise, till rising to ideal temperature; After each branch road all reaches desirable running temperature, by artificial or control automatically, regulate the heat exchange station operational factor again, reach desirable energy-saving run effect.
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| CN103186516A (en) * | 2011-12-29 | 2013-07-03 | 广州市中海达测绘仪器有限公司 | Method, device and system for generating monitoring graph |
| CN108318144A (en) * | 2018-02-12 | 2018-07-24 | 安徽千云度信息技术有限公司 | The analysis method of temperature sensing big data in a kind of intelligent building |
| CN108716712A (en) * | 2018-06-13 | 2018-10-30 | 高继升 | Heat hydraulic equilibrium heat supply new method |
| CN111811033A (en) * | 2020-06-01 | 2020-10-23 | 大唐东北电力试验研究院有限公司 | Heat supply network balance adjustment system based on wireless temperature measurement sensing |
| CN113623702A (en) * | 2021-07-02 | 2021-11-09 | 郑州英集动力科技有限公司 | Active radiator system and regulation and control method thereof |
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| CN113623702A (en) * | 2021-07-02 | 2021-11-09 | 郑州英集动力科技有限公司 | Active radiator system and regulation and control method thereof |
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Application publication date: 20111228 |