CN105805562A - Automatic detection control method for overflow leakage of liquid pipeline - Google Patents
Automatic detection control method for overflow leakage of liquid pipeline Download PDFInfo
- Publication number
- CN105805562A CN105805562A CN201610210296.9A CN201610210296A CN105805562A CN 105805562 A CN105805562 A CN 105805562A CN 201610210296 A CN201610210296 A CN 201610210296A CN 105805562 A CN105805562 A CN 105805562A
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- flow
- heating
- control chip
- valve
- automatic detection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
Abstract
The invention belongs to the technical field of fluid overflow leakage detection and relates to an automatic detection control method for overflow leakage of a liquid pipeline. The automatic detection control method comprises the steps that firstly, an automatic liquid pipeline overflow leakage detection control device is installed between a heating radiator and a heating pipeline; heater flow parameters are monitored by a flow sensor in real time and uploaded to a control chip; the control chip is used for operation and processing according to a set command; and when leakage of the heating pipeline is judged, the chip is controlled to control a valve to be closed automatically, and thus the loss of a heater user is reduced. The heater user regulates the heater supply quantity according to heating requirements, the control chip is used for monitoring the temperature, flow and pressure of heating media and parameter information of the flow speed in real time according to the flow sensor and controlling the valve to operate, and the valve can be closed in time when unusual conditions happen; a heating control center can check heating fee according to temperature data recorded and stored by the control chip, and the heating fee can be refunded for overpayment or supplementary payment is demanded for shortage; and the technological process is simple, the theory is scientific and reasonable, the performance is safe and reliable, energy is saved, environmental friendliness is achieved, and the use environment is friendly.
Description
Technical field:
The invention belongs to fluid spill and leakage detection technique field, relate to a kind of liquid line spill and leakage automatic detection control method, in real time monitoring heating flow automatic parameter, when judging that leakage occurs hot duct, it is possible to autocontrol valve closes, reduce the loss of heating installation user.
Background technology:
Heating installation refers to a kind of central heating facility, the steam produced by boiler by caliduct or delivery are to the radiator in room or car body, shed heat, room temperature is made to increase, then flow back to boiler to reheat and circulate, heating installation is divided into hot-water heating and hot air heating, hot-water heating is to utilize wall-hung boiler or boiler heat cycles water, it is linked to radiator again through tubing, eventually through radiator by suitable temperature output, form the indoor temperature difference, finally carrying out thermal cycle makes whole indoor temperature uniformly rise, hot air heating is then add hot-air, cold air is heated into hot-air once coming in by radiator, hot-air rises and the cold air in room forms convection current, cold air is recycled to again near heating installation and is heated to form hot-air, hot-air circulates indoor, just warm up in room or car body；The benefit of central heating is that heating effect is good, and resource utilization is high, and average unit cost is relatively low, and shortcoming mainly has: resident family does not have right to choose, cannot regulating temperature height, the heating effect of high-rise buildings is relatively poor, charges identical, the arrearage of part resident family, but heating installation uses as usual, loses just and sound；The disclosed a kind of hot-air intelligent energy-saving of Chinese patent 201420582125.5 that the applying date is on October 10th, 2014 has line control method, including for receiving signal, process data, control the microprocessor of ancillary equipment work, for driving the motor of the Push And Release of valve for heating installation valve, temperature sensor, display packing, key-press module, clock chip, MAX487 communication module and power module, switch by microprocessor driven motor control valve door, under the premise existing pipeline not being done very big change, realize user's free switch central heating valve as required, grasp the information such as indoor temperature and heating duration in real time, the mode that can adopt IC-card pre-payment pays heating installation expense；The disclosed a kind of new indoor heating system intelligent power saving valve of Chinese patent 201420596980.1 that the applying date is on October 16th, 2014 is made up of valve switch, energy pre-storage module, illuminant module, trigger module and power module, energy pre-storage module is connected outside valve switch, it is provided with spring in energy pre-storage module, the energy pre-storage module other end connects illuminant module, the outfan of illuminant module connects trigger module, connects power module outside trigger module.Therefore, a kind of liquid line spill and leakage automatic detection control method of research and development, monitoring heating flow automatic parameter in real time, when judging that leakage occurs hot duct, it is possible to autocontrol valve closes, reduces loss, has good society and economic worth, have a extensive future.
Summary of the invention:
It is an object of the invention to the shortcoming overcoming prior art to exist, a kind of liquid line spill and leakage automatic detection control method of design, monitoring heating flow automatic parameter in real time, when judging that leakage occurs hot duct, it is possible to autocontrol valve closes, reduces loss.
To achieve these goals, the liquid line spill and leakage automatic detection control method that the present invention relates to realizes on liquid line spill and leakage automatic detection and control device, and technical process includes device installation, flow parameter collection, flow parameter computing, turnover flow judgement and instruction break-make totally five steps:
(1), device is installed: uses common process mounted in pairs liquid line spill and leakage automatic detection and control device and valve thereof between radiator and the inlet and outlet of caliduct, before formal heating, checks the tightness installed；
(2), flow parameter collection: in heating process, flow transducer monitors the heating temperature of medium, flow velocity, the parameter information of pressure and flow synchronized upload in real time to control chip；
(3), flow parameter computing: the parameter information gathered is carried out computing and process according to the instruction set by control chip, lists the operation values of temperature, flow velocity, pressure and flow side by side；
(4), turnover flow judges: when the heating temperature of medium, flow velocity, pressure and flow and setting value do not correspond, control chip record, storage also show in graduated disc, when the inlet flow rate of heating pipeline or radiator is more than rate of discharge, show that hot duct leaks, control chip record, storage also show in graduated disc, when the temperature of the medium that heats does not meet heating standard, control chip record and storage also show in graduated disc；
(5), instruction break-make: when the heating temperature of medium, flow velocity, pressure and flow and setting value do not correspond, control chip controls valve event, and show in graduated disc, when hot duct leaks, control chip automatically controls and simultaneously closes off paired valve, and show in graduated disc, heating installation user can clear up the medium of leakage in time, heating installation user can use according to heating installation to be needed manually to screw valve regulated heating-amount size, it is achieved the automatic Detection & Controling of radiator spill and leakage in liquid line.
The agent structure of the liquid line spill and leakage automatic detection and control device that the present invention relates to includes valve, control chip, flow transducer, graduated disc, caliduct union joint, radiator union joint and threeway；Valve is connected with the threaded upper ends formula of threeway, valve be internally provided with control chip, control chip has the function of counting, computing, storage and process fluid flow parameters, and the break-make of valve can be controlled, transmitting electrical information simultaneously, be provided with the flow transducer stretched within threeway in the internal cavities of valve, control chip connects with flow transducer electrical information, graduated disc is carved with on the surface of valve, and the two ends of threeway are connected with caliduct union joint and radiator union joint screw-type respectively；Commercially available flow transducer can induced flow temperature measure the flow velocity of fluid, flow and pressure, and by signal of telecommunication transmission to control chip；Using in pairs when valve is installed and used, line entry terminates one, outlet termination one, can intercommunication electrical information between the paired control chip in valve and flow transducer, it is achieved the linkage of break-make.
The material of the valve that the present invention relates to is according to the medium temperature in hot duct or condition selecting；Control chip in order to receive, the parameter information uploaded of computing and process flow transducer；Flow transducer is in order to monitor the parameter information of the temperature of the medium in heating pipeline, flow velocity, pressure and flow and to be uploaded to control chip in real time；Graduated disc carves the temperature mark of valvular open/close states mark, heating installation amount size mark and heating installation medium；The diameter of caliduct union joint is supporting with the diameter of caliduct；The diameter of radiator union joint is supporting with the diameter of radiator.
The liquid line spill and leakage automatic detection control method that the present invention relates to, after heating terminates, heating control center can carry out the accounting of heating fee according to the parameter information of control chip storage.
The present invention is compared with prior art, liquid line spill and leakage automatic detection and control device is installed between radiator and hot duct, flow transducer is monitored heating flow automatic parameter in real time and is uploaded to control chip, control chip is according to setting ordering calculation and process, when judging that leakage occurs hot duct, control chip autocontrol valve closes, reduce the loss of heating installation user, heating installation user can regulate Central Heating Providing amount according to heating demand, control chip monitors the temperature of heating medium in real time according to flow transducer, flow, the parameter information of pressure and flow velocity controls valve event, occur can close in time during unusual condition, heating fee can be adjusted by heating control center according to the temperature data of control chip record and storage, realize returning the overcharge and demand payment of the shortage of heating fee；Its technical process is simple, and scientific in principle is reasonable, and performance safety is reliable, energy-conserving and environment-protective, uses environmental friendliness.
Accompanying drawing illustrates:
Fig. 1 is the agent structure principle schematic of the liquid line spill and leakage automatic detection and control device that the present invention relates to.
Detailed description of the invention:
By the examples below and in conjunction with accompanying drawing the present invention is described further.
Embodiment:
The liquid line spill and leakage automatic detection control method that the present embodiment relates to realizes on liquid line spill and leakage automatic detection and control device, and technical process includes device installation, flow parameter collection, flow parameter computing, turnover flow judgement and instruction break-make totally five steps:
(1), device is installed: uses common process mounted in pairs liquid line spill and leakage automatic detection and control device and valve thereof between radiator and the inlet and outlet of caliduct, before formal heating, checks the tightness installed；
(2), flow parameter collection: in heating process, flow transducer 3 monitors the heating temperature of medium, flow velocity, the parameter information of pressure and flow synchronized upload in real time to control chip 2；
(3), flow parameter computing: the parameter information gathered is carried out computing and process according to the instruction set by control chip 2, lists the operation values of temperature, flow velocity, pressure and flow side by side；
(4), turnover flow judges: when the heating temperature of medium, flow velocity, pressure and flow and setting value do not correspond, control chip 2 records, stores and shows in graduated disc 4, when the inlet flow rate of heating pipeline or radiator is more than rate of discharge, show that hot duct leaks, control chip 2 records, stores and shows in graduated disc 4, when the temperature of the medium that heats does not meet heating standard, control chip 2 records and stores and shows in graduated disc 4；
(5), instruction break-make: when the heating temperature of medium, flow velocity, pressure and flow and setting value do not correspond, control chip 2 controls valve 1 action, and show in graduated disc 4, when hot duct leaks, control chip 2 automatically controls and simultaneously closes off paired valve 1, and show in graduated disc 4, heating installation user can clear up the medium of leakage in time, heating installation user can need manually to screw valve 1 according to heating installation use and regulate heating-amount size, it is achieved the automatic Detection & Controling of radiator spill and leakage in liquid line.
The liquid line spill and leakage automatic detection control method that the present embodiment relates to is after heating terminates, and heating control center can carry out the accounting of heating fee according to the parameter information of control chip 2 storage.
The liquid line spill and leakage automatic detection and control device that the present embodiment relates to includes valve 1, control chip 2, flow transducer 3, graduated disc 4, caliduct union joint 5, radiator union joint 6 and threeway 7；Valve 1 is connected with the threaded upper ends formula of threeway 7, valve 1 be internally provided with control chip 2, control chip 2 has the function of counting, computing and process fluid flow parameter, and the break-make of valve 1 can be controlled, transmit electrical information simultaneously, being provided with the flow transducer 3 stretched within threeway 7 in the internal cavities of valve 1, graduated disc 4 is carved with on the surface of valve 1, and the two ends of threeway 7 are connected with caliduct union joint 5 and radiator union joint 6 screw-type respectively；Commercially available flow transducer 3 can sense and measure the flow velocity of fluid, flow and pressure, and can transmitting telecommunication number；Valve 1 uses when installing and using in pairs, and line entry terminates one, outlet termination one, and the paired flow transducer 3 in valve 1 can cease by intercommunication electricity, it is achieved the linkage of break-make.
The material of the valve 1 that the present embodiment relates to matches with the medium in hot duct；Control chip 2 in order to receive, the parameter information uploaded of computing and process flow transducer 3；Flow transducer 3 is in order to monitor the parameter information of the temperature of the medium in heating pipeline, flow velocity, pressure and flow and to be uploaded to control chip 2 in real time；Graduated disc 4 is carved with the temperature mark of the open/close states mark of valve 1, heating installation amount size mark and heating installation medium at end；The diameter of caliduct union joint 5 is supporting with the diameter of caliduct；The diameter of radiator union joint 6 is supporting with the diameter of radiator.
Claims (4)
1. a liquid line spill and leakage automatic detection control method, it is characterized in that realizing on liquid line spill and leakage automatic detection and control device, technical process includes device installation, flow parameter collection, flow parameter computing, turnover flow judgement and instruction break-make totally five steps:
(1), device is installed: uses common process mounted in pairs liquid line spill and leakage automatic detection and control device and valve thereof between radiator and the inlet and outlet of caliduct, before formal heating, checks the tightness installed；
(2), flow parameter collection: in heating process, flow transducer monitors the heating temperature of medium, flow velocity, the parameter information of pressure and flow synchronized upload in real time to control chip；
(3), flow parameter computing: the parameter information gathered is carried out computing and process according to the instruction set by control chip, lists the operation values of temperature, flow velocity, pressure and flow side by side；
(4), turnover flow judges: when the heating temperature of medium, flow velocity, pressure and flow and setting value do not correspond, control chip record, storage also show in graduated disc, when the inlet flow rate of heating pipeline or radiator is more than rate of discharge, show that hot duct leaks, control chip record, storage also show in graduated disc, when the temperature of the medium that heats does not meet heating standard, control chip record and storage also show in graduated disc；
(5), instruction break-make: when the heating temperature of medium, flow velocity, pressure and flow and setting value do not correspond, control chip controls valve event, and show in graduated disc, when hot duct leaks, control chip automatically controls and simultaneously closes off paired valve, and show in graduated disc, heating installation user can clear up the medium of leakage in time, heating installation user can use according to heating installation to be needed manually to screw valve regulated heating-amount size, it is achieved the automatic Detection & Controling of radiator spill and leakage in liquid line.
2. liquid line spill and leakage automatic detection control method according to claim 1, it is characterised in that the agent structure of liquid line spill and leakage automatic detection and control device includes valve, control chip, flow transducer, graduated disc, caliduct union joint, radiator union joint and threeway；Valve is connected with the threaded upper ends formula of threeway, valve be internally provided with control chip, control chip has the function of counting, computing, storage and process fluid flow parameters, and the break-make of valve can be controlled, transmitting electrical information simultaneously, be provided with the flow transducer stretched within threeway in the internal cavities of valve, control chip connects with flow transducer electrical information, graduated disc is carved with on the surface of valve, and the two ends of threeway are connected with caliduct union joint and radiator union joint screw-type respectively；Commercially available flow transducer can induced flow temperature measure the flow velocity of fluid, flow and pressure, and by signal of telecommunication transmission to control chip；Using in pairs when valve is installed and used, line entry terminates one, outlet termination one, can intercommunication electrical information between the paired control chip in valve and flow transducer, it is achieved the linkage of break-make.
3. liquid line spill and leakage automatic detection control method according to claim 1, it is characterised in that the material of valve is according to the medium temperature in hot duct or condition selecting；Control chip in order to receive, the parameter information uploaded of computing and process flow transducer；Flow transducer is in order to monitor the parameter information of the temperature of the medium in heating pipeline, flow velocity, pressure and flow and to be uploaded to control chip in real time；Graduated disc carves the temperature mark of valvular open/close states mark, heating installation amount size mark and heating installation medium；The diameter of caliduct union joint is supporting with the diameter of caliduct；The diameter of radiator union joint is supporting with the diameter of radiator.
4. liquid line spill and leakage automatic detection control method according to claim 1, it is characterised in that after heating terminates, heating control center can carry out the accounting of heating fee according to the parameter information of control chip storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210296.9A CN105805562B (en) | 2016-04-06 | 2016-04-06 | A kind of liquid line spill and leakage automatic detection control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610210296.9A CN105805562B (en) | 2016-04-06 | 2016-04-06 | A kind of liquid line spill and leakage automatic detection control method |
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| Publication Number | Publication Date |
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| CN105805562A true CN105805562A (en) | 2016-07-27 |
| CN105805562B CN105805562B (en) | 2018-05-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679731A (en) * | 2017-03-04 | 2017-05-17 | 福建强闽信息科技有限公司 | Aquaculture heating pipeline monitoring device and system under mixed communication mode |
| CN108051146A (en) * | 2018-02-11 | 2018-05-18 | 青岛瑞雪兆散热器有限公司 | A kind of liquid line spill and leakage automatic detection and control device |
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| JPH08304219A (en) * | 1995-05-12 | 1996-11-22 | Hitachi Ltd | Device and method for inspecting heat exchanger tube of heat exchanger |
| CN2924371Y (en) * | 2006-07-19 | 2007-07-18 | 刘建民 | Heating line leakage protector |
| CN202255773U (en) * | 2011-10-21 | 2012-05-30 | 党建军 | Detecting and positioning device for leakage of caliduct |
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| CN104504881A (en) * | 2014-12-24 | 2015-04-08 | 芜湖市晨韵自动化科技有限公司 | Remote pipeline data collecting and processing system |
| CN104676738A (en) * | 2013-11-26 | 2015-06-03 | 哈尔滨恒誉名翔科技有限公司 | Water heating working condition monitoring system |
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Patent Citations (7)
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| US5190069A (en) * | 1992-04-27 | 1993-03-02 | Richards Raymond C | Apparatus and method for detecting leaks |
| JPH08304219A (en) * | 1995-05-12 | 1996-11-22 | Hitachi Ltd | Device and method for inspecting heat exchanger tube of heat exchanger |
| CN2924371Y (en) * | 2006-07-19 | 2007-07-18 | 刘建民 | Heating line leakage protector |
| CN202255773U (en) * | 2011-10-21 | 2012-05-30 | 党建军 | Detecting and positioning device for leakage of caliduct |
| CN103091059A (en) * | 2012-12-21 | 2013-05-08 | 青岛大学 | Leakage real-time self-closing system |
| CN104676738A (en) * | 2013-11-26 | 2015-06-03 | 哈尔滨恒誉名翔科技有限公司 | Water heating working condition monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679731A (en) * | 2017-03-04 | 2017-05-17 | 福建强闽信息科技有限公司 | Aquaculture heating pipeline monitoring device and system under mixed communication mode |
| CN108051146A (en) * | 2018-02-11 | 2018-05-18 | 青岛瑞雪兆散热器有限公司 | A kind of liquid line spill and leakage automatic detection and control device |
| CN108051146B (en) * | 2018-02-11 | 2023-12-12 | 青岛瑞雪兆散热器有限公司 | Automatic detection control device for overflow leakage of liquid pipeline |
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