CN103090559B - Solar water heating system and detecting device and monitoring method for valve explosion thereof - Google Patents

Solar water heating system and detecting device and monitoring method for valve explosion thereof Download PDF

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CN103090559B
CN103090559B CN201310040177.XA CN201310040177A CN103090559B CN 103090559 B CN103090559 B CN 103090559B CN 201310040177 A CN201310040177 A CN 201310040177A CN 103090559 B CN103090559 B CN 103090559B
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booster
water
solar energy
inlet
module
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CN103090559A (en
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李刚
张慧
焦有宙
青春耀
李玲
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Henan Agricultural University
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Henan Agricultural University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

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Abstract

The invention discloses a solar water heating system and a monitoring device and a detecting method for valve explosion of the solar water heating system. The flow comparison detecting method is used for conducting real-time monitoring to the valve explosion in the solar water heating system. The valve explosion phenomenon in the solar water heating system can be found out timely and accurate detailed information of a valve explosion module can be given. At the same time, the corresponding valve explosion module is shut to guarantee normal running of the system. Therefore, convenience is brought to repairing of an exploded valve for repairing staff, and working efficiency is improved.

Description

Solar water heating system, its vacuum tube booster checkout gear and monitoring method
Technical field
The present invention relates to a kind of solar water heating system, its vacuum tube booster checkout gear and monitoring method, relate in particular to a kind of solar water heating system, its vacuum tube booster checkout gear and monitoring method of differentiating based on flow automatic detecting, belong to field of renewable energy technology.
Background technology
Solar energy is a kind of reproducible clean energy resource, and solar energy utilization is that national energy-saving reduces discharging the technical field that emphasis is supported.At present, solar water heating system has become the important heat resource form of hotel, colleges and universities, industrial enterprise's bath water and a small amount of water for industrial use.
In solar water heating system, solar energy vacuum tube heat collector becomes the first-selected heat collector of solar thermal utilization engineering because of features such as collecting efficiency are high, cost is low, difficulty of construction is little, easy to maintenance.Existing solar water heating system as shown in Figure 1, comprise matrix and total outlet conduit 2 that water inlet manifold road 1, a plurality of solar energy module form, described solar energy module comprises bearing 3, solar energy vacuum tube 4 and header 5, solar energy vacuum tube 4 openends are installed on header 5, tail end is supported by bearing 3, water inlet manifold road 1 is connected a plurality of waterpipes 8 of advancing with inlet valve 6 by resin exchange pot 7, each waterpipe 8 of advancing connects respectively the water inlet end of a plurality of solar energy modules, the water inlet end of each solar energy module and advance and be provided with manually-operated gate 9 between waterpipe 8; The water side of the solar energy module in every a line all connects row outlet conduit 10 by check valve 11, and a plurality of row outlet conduits 10 connect boiler 12 by total outlet conduit 2 again.Boiler 12 is also connected to inlet valve 6 rear ends by reflux pump 14, backwater valve 13, can realize the circulating-heating to the water in boiler.
Solar energy vacuum tube 4, due to many-sided reasons such as self processing, installation and uses, can, because be subject to the impact generation booster phenomenon of the factors such as thermal shock, system running pressure shakiness, incrustation scale, affect the normal operation of solar water heating system.Once booster phenomenon appears in solar water heating system, in most cases administrative staff are difficult to very first time discovery.Even find booster problem in the very first time, in larger solar water heating system, carry out hand inspection and also exist the shortcoming that efficiency is low, manpower waste is serious, working strength is high.Solar water heating system vacuum tube booster will cause a large amount of hot water to run off, and even at some, design in irrational solar water heating system, and vacuum tube 4 boosters will cause whole engineering out of service, seriously affect user and normally produce, live.Due to many-sided reasons such as solar energy vacuum tube 4 productions, processing, transportation and installations, stop booster phenomenon completely also unrealistic, the booster problem that solves in time and investigate solar water heating system is current solar water heating system problem demanding prompt solution.
At present, in solar water heating system, booster detects and relies on pressure variation to determine more, and pressure sensor is installed on to outlet conduit position.After there is booster by system, the rapid phenomenon declining of discharge pressure judges whether system occurs booster.But usually there is wrong report phenomenon in this booster detection mode changing by pressure, can not provide in time concrete booster information to supply maintenance reference because system water supply hydraulic pressure is unstable.
Summary of the invention
The object of this invention is to provide a kind of solar water heating system, its vacuum tube booster checkout gear and monitoring method, can adopt flow-rate ratio to mode, the vacuum tube in solar water heating system to be monitored, find in time booster phenomenon and provide booster module details accurately, closing corresponding booster module simultaneously.
The present invention adopts following technical proposals:
A kind of solar water heating system, comprise water inlet manifold road, the matrix that a plurality of solar energy modules form and total outlet conduit, described solar energy module comprises bearing, solar energy vacuum tube and header, solar energy vacuum tube openend is installed on header, tail end is by seat supports, water inlet manifold road is connected a plurality of waterpipes of advancing with inlet valve by resin exchange pot, each waterpipe of advancing connects respectively the water inlet end of a plurality of solar energy modules, the water side of the solar energy module in every a line all connects row outlet conduit by check valve, a plurality of row outlet conduits connect boiler by total outlet conduit again, boiler also passes through reflux pump, backwater valve is connected to inlet valve rear end, also comprise the flow of inlet water meter and the water flow meter that are separately positioned on water inlet manifold road and total outlet conduit, the water inlet end of each solar energy module and advance and be provided with magnetic valve between waterpipe, the signal output part of magnetic valve, flow of inlet water meter and water flow meter is the signal input part of link control module respectively, and the signal output part of control module connects the signal input part of display module.
Comprise the flow of inlet water meter and the water flow meter that are separately positioned on water inlet manifold road and total outlet conduit, and the magnetic valve that is arranged on the water inlet end of each solar energy module and advances between waterpipe; The signal input part link control module of magnetic valve signal output part, the signal output part of flow of inlet water meter and water flow meter is the signal input part of link control module respectively, the signal output part of control module connects the signal input part of display module.
The signal output part of described control module also connects the signal input part of alarm module.
Described magnetic valve is normally open solenoid valve.
Described control module adopts single-chip microcomputer or PLC.
Utilize checkout gear described in claim 2 to realize a monitoring method for solar water heating system vacuum tube booster, it is characterized in that: comprise the following steps
A: that utilizes that control module gathers the water inlet total amount Q1 of N flow of inlet water meter record in second and water flow meter record goes out water inventory Q2, and judges, if Q1=is Q2+C*N, re-executes afterwards at regular intervals steps A; If Q1> is Q2+C*N, start warning device, then enter step B; Wherein, C is system loss and the undulating flow value of setting in advance, and under different regions and Installation Modes, C is definite value;
B: control module is controlled the 1st a plurality of magnetic valve Close Alls of advancing and arranging on waterpipe, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter record in second and water flow meter record goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 1st solar energy module vacuum tube of advancing on waterpipe, the 1st behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, enter step C;
C: control module is controlled the 1st a plurality of magnetic valves that arrange on waterpipe of advancing and all opened, control the 2nd a plurality of magnetic valve Close Alls of advancing and arranging on waterpipe simultaneously, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter record in second and water flow meter record goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 2nd solar energy module vacuum tube of advancing on waterpipe, the 2nd behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, control module is controlled the 2nd a plurality of magnetic valves that arrange on waterpipe of advancing and is all opened, control the 3rd a plurality of magnetic valve Close Alls of advancing and arranging on waterpipe simultaneously, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter record in second and water flow meter record goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 3rd solar energy module vacuum tube of advancing on waterpipe, the 3rd behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, according to above-mentioned way, detect the 4th row, until detect capable to N-1;
D: control module is controlled the N-2 a plurality of magnetic valves that arrange on waterpipe of advancing and all opened, control a plurality of magnetic valve Close Alls that N-1 advances and arranges on waterpipe simultaneously, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter record in second and water flow meter record goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the solar energy module vacuum tube that N-1 advances on waterpipe, N-1 behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, judge that booster appears in the solar energy module vacuum tube that N advances on waterpipe, N behavior booster is capable, then enters step e;
E: the magnetic valve of control module control connection inlet channel and capable the 1st solar energy module listing of described booster is opened, T is after second, what control module gathered the water inlet total amount QT1 of T flow of inlet water meter record in second and water flow meter record goes out water inventory QT2, and judge, if QT1> is QT2+C*T, judge that booster appears in the solar energy module vacuum tube that described booster the capable the 1st lists, and the solar energy module details that described booster the capable the 1st is listed show by display module, then close the magnetic valve that connects inlet channel and capable the 1st solar energy module listing of described booster, if QT1=is QT2+C*T, enter step F,
F: the magnetic valve of control module control connection inlet channel and capable the 2nd solar energy module listing of described booster is opened, T is after second, what control module gathered the water inlet total amount QT1 of T flow of inlet water meter record in second and water flow meter record goes out water inventory QT2, and judge, if QT1> is QT2+C*T, judge that booster appears in the solar energy module vacuum tube that described booster the capable the 2nd lists, and the solar energy module details that described booster the capable the 2nd is listed show by display module, then close the magnetic valve that connects inlet channel and capable the 2nd solar energy module listing of described booster, if QT1=is QT2+C*T, according to above-mentioned way, detect the 3rd row, until detect to N-1, be listed as,
G: the magnetic valve of the solar energy module that control module control connection inlet channel and the capable N-1 of described booster list is opened, T is after second, what control module gathered the water inlet total amount QT1 of T flow of inlet water meter record in second and water flow meter record goes out water inventory QT2, and judge, if QT1> is QT2+C*T, judge that booster appears in the solar energy module vacuum tube that the capable N-1 of described booster lists, and the solar energy module details that the capable N-1 of described booster is listed show by display module, then close the magnetic valve that connects the solar energy module that inlet channel and the capable N-1 of described booster list, if QT1=is QT2+C*T, judge that booster appears in the solar energy module vacuum tube that the capable N of described booster lists, and the solar energy module details that the capable N of described booster is listed show by display module, then close the magnetic valve that connects the solar energy module that inlet channel and the capable N of described booster list.
Solar water heating system disclosed by the invention, its vacuum tube booster checkout gear and monitoring method, by utilizing flow-rate ratio, detection mode is carried out to Real-Time Monitoring to vacuum tube booster in solar water heating system, can find in time the booster phenomenon in solar water heating system and provide booster module details accurately, close corresponding booster module simultaneously, guarantee the normal operation of system, convenient for maintaining personnel keep in repair booster module, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing solar water heating system;
Fig. 2 is the structural representation of solar water heating system of the present invention;
Fig. 3 is the theory diagram of the structural representation of solar water heating system.
The specific embodiment
As shown in Figures 2 and 3, solar water heating system of the present invention comprises matrix and the total outlet conduit 2 that water inlet manifold road 1, a plurality of solar energy module form, described solar energy module comprises bearing 3, solar energy vacuum tube 4 and header 5, solar energy vacuum tube 4 openends are installed on header 5, tail end is supported by bearing 3, water inlet manifold road 1 is connected a plurality of waterpipes 8 of advancing with inlet valve 6 by resin exchange pot 7, each waterpipe 8 of advancing connects respectively the water inlet end of a plurality of solar energy modules; The water side of the solar energy module in every a line all connects row outlet conduit 10 by check valve 11, and a plurality of row outlet conduits 10 connect boiler 12 by total outlet conduit 2 again.Boiler 12 is also connected to inlet valve 6 rear ends by reflux pump 14, backwater valve 13, can realize the circulating-heating to the water in boiler, also comprise solar water heating system vacuum tube booster checkout gear of the present invention, solar water heating system vacuum tube booster checkout gear, comprise the flow of inlet water meter 15 and the water flow meter 16 that are separately positioned on water inlet manifold road 1 and total outlet conduit 2, and the magnetic valve 17 that is arranged on the water inlet end of each solar energy module and advances between waterpipe 8; The signal output part of the signal input part link control module of magnetic valve 17, the signal output part of flow of inlet water meter 15 and water flow meter 16 is the signal input part of link control module respectively, and the signal output part of control module connects the signal input part of display module; The signal output part of described control module also connects the signal input part of alarm module; Described magnetic valve 17 is normally open solenoid valve, and control module can adopt single-chip microcomputer or PLC.
Utilize checkout gear of the present invention to realize the monitoring method of solar water heating system vacuum tube booster, comprise the following steps
A: that utilizes that control module gathers the water inlet total amount Q1 of N flow of inlet water meter record in second and water flow meter record goes out water inventory Q2, and judges, if Q1=is Q2+C*N, re-executes afterwards at regular intervals steps A; If Q1> is Q2+C*N, start warning device, then enter step B; Wherein, C is system loss and the undulating flow value of setting in advance, and under different regions and Installation Modes, C is definite value;
B: control module is controlled the 1st a plurality of magnetic valve Close Alls of advancing and arranging on waterpipe, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter record in second and water flow meter record goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 1st solar energy module vacuum tube of advancing on waterpipe, the 1st behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, enter step C;
C: control module is controlled the 1st a plurality of magnetic valves that arrange on waterpipe of advancing and all opened, control the 2nd a plurality of magnetic valve Close Alls of advancing and arranging on waterpipe simultaneously, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter record in second and water flow meter record goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 2nd solar energy module vacuum tube of advancing on waterpipe, the 2nd behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, control module is controlled the 2nd a plurality of magnetic valves that arrange on waterpipe of advancing and is all opened, control the 3rd a plurality of magnetic valve Close Alls of advancing and arranging on waterpipe simultaneously, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter record in second and water flow meter record goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 3rd solar energy module vacuum tube of advancing on waterpipe, the 3rd behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, according to above-mentioned way, detect the 4th row, until detect capable to N-1;
D: control module is controlled the N-2 a plurality of magnetic valves that arrange on waterpipe of advancing and all opened, control a plurality of magnetic valve Close Alls that N-1 advances and arranges on waterpipe simultaneously, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter record in second and water flow meter record goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the solar energy module vacuum tube that N-1 advances on waterpipe, N-1 behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, judge that booster appears in the solar energy module vacuum tube that N advances on waterpipe, N behavior booster is capable, then enters step e;
E: the magnetic valve of control module control connection inlet channel and capable the 1st solar energy module listing of described booster is opened, T is after second, what control module gathered the water inlet total amount QT1 of T flow of inlet water meter record in second and water flow meter record goes out water inventory QT2, and judge, if QT1> is QT2+C*T, judge that booster appears in the solar energy module vacuum tube that described booster the capable the 1st lists, and the solar energy module details that described booster the capable the 1st is listed show by display module, then close the magnetic valve that connects inlet channel and capable the 1st solar energy module listing of described booster, if QT1=is QT2+C*T, enter step F,
F: the magnetic valve of control module control connection inlet channel and capable the 2nd solar energy module listing of described booster is opened, T is after second, what control module gathered the water inlet total amount QT1 of T flow of inlet water meter record in second and water flow meter record goes out water inventory QT2, and judge, if QT1> is QT2+C*T, judge that booster appears in the solar energy module vacuum tube that described booster the capable the 2nd lists, and the solar energy module details that described booster the capable the 2nd is listed show by display module, then close the magnetic valve that connects inlet channel and capable the 2nd solar energy module listing of described booster, if QT1=is QT2+C*T, according to above-mentioned way, detect the 3rd row, until detect to N-1, be listed as,
G: the magnetic valve of the solar energy module that control module control connection inlet channel and the capable N-1 of described booster list is opened, T is after second, what control module gathered the water inlet total amount QT1 of T flow of inlet water meter record in second and water flow meter record goes out water inventory QT2, and judge, if QT1> is QT2+C*T, judge that booster appears in the solar energy module vacuum tube that the capable N-1 of described booster lists, and the solar energy module details that the capable N-1 of described booster is listed show by display module, then close the magnetic valve that connects the solar energy module that inlet channel and the capable N-1 of described booster list, if QT1=is QT2+C*T, judge that booster appears in the solar energy module vacuum tube that the capable N of described booster lists, and the solar energy module details that the capable N of described booster is listed show by display module, then close the magnetic valve that connects the solar energy module that inlet channel and the capable N of described booster list.
In the present embodiment, solar water heating system comprises matrix and the total outlet conduit 2 that water inlet manifold road 1,5 row 6 that are comprised of a plurality of solar energy modules are listed as, water inlet manifold road 1 is connected 5 waterpipes 8 of advancing with inlet valve 6 by resin exchange pot 7, each waterpipe 8 of advancing connects respectively the water inlet end of 6 solar energy modules, the water side of 6 solar energy modules in every a line all connects 10,5 row outlet conduits 10 of row outlet conduit by check valve 11 and by total outlet conduit 2, connects boiler 12 again.The present invention sets up for detection of the flow of inlet water meter 15 of flow of inlet water with for detection of the water flow meter 16 of water flow on water inlet manifold road 1 and total outlet conduit 2, the water inlet end of the solar energy module in every a line and advance and be provided with magnetic valve 17 between waterpipe 8; The signal output part of the signal input part link control module of magnetic valve 17, the signal output part of flow of inlet water meter 15 and water flow meter 16 is the signal input part of link control module respectively, and the signal output part of control module connects the signal input part of display module; The signal output part of control module also connects the signal input part of alarm module; Magnetic valve 17 is normally open solenoid valve.
When utilizing above-mentioned detection device to carry out the monitoring of solar water heating system vacuum tube booster:
A: that first utilizes that control module gathers the water inlet total amount Q1 of N flow of inlet water meter 15 records in second and water flow meter 16 records goes out water inventory Q2, and judges, if Q1=is Q2+C*N, in this example, be set as ± 0.01m of C 3/ h, in N second, water inlet total amount Q1 equals N and in second, goes out water inventory Q2 and N system loss and fluctuation total flow sum in second, proves in solar water heating system and does not occur vacuum tube 4 booster phenomenons, and it is normal that control module is passed through display unit display system; Meanwhile, after system interval certain hour, re-executing steps A monitors; If Q1> is Q2+C*N, be that in N second, water inlet total amount Q1 is greater than N and in second, goes out water inventory Q2 and N system loss and the total flow sum that fluctuates in second, in proof solar water heating system, there are vacuum tube 4 booster phenomenons, control module starts warning device, then enter step B, start to carry out booster position probing;
B: control module is controlled the 1st 6 magnetic valve 17 Close Alls of advancing and arranging on waterpipe 8, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter 15 records in second and water flow meter 16 records goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 1st solar energy module vacuum tube 4 of advancing on waterpipe 8, the 1st behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, enter step C, continue to detect the 2nd waterpipe 8 of advancing;
C: control module is controlled the 1st 6 magnetic valves 17 that arrange on waterpipe 8 of advancing and all opened, control the 2nd 6 magnetic valve 17 Close Alls of advancing and arranging on waterpipe 8 simultaneously, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter 15 records in second and water flow meter 16 records goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 2nd solar energy module vacuum tube 4 of advancing on waterpipe 8, the 2nd behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, enter step D, continue to detect the 3rd waterpipe 8 of advancing;
D: control module is controlled the 2nd 6 magnetic valves 17 that arrange on waterpipe 8 of advancing and all opened, control the 3rd 6 magnetic valve 17 Close Alls of advancing and arranging on waterpipe 8 simultaneously, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter 15 records in second and water flow meter 16 records goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 3rd solar energy module vacuum tube 4 of advancing on waterpipe 8, the 3rd behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, continue to detect the 4th waterpipe 8 of advancing; Control module is controlled the 3rd 6 magnetic valves 17 that arrange on waterpipe 8 of advancing and is all opened, control the 4th 6 magnetic valve 17 Close Alls of advancing and arranging on waterpipe 8 simultaneously, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter 15 records in second and water flow meter 16 records goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 4th solar energy module vacuum tube 4 of advancing on waterpipe 8, the 4th behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, judge that booster appears in the 5th solar energy module vacuum tube 4 of advancing on waterpipe 8, the 5th behavior booster is capable, then enters step e;
E: the magnetic valve 17 of control module control connection inlet channel and capable the 1st solar energy module listing of described booster is opened, T is after second, what control module gathered the water inlet total amount QT1 of T flow of inlet water meter record in second and water flow meter record goes out water inventory QT2, and judge, if QT1> is QT2+C*T, judge that booster appears in the solar energy module vacuum tube 4 that described booster the capable the 1st lists, and the solar energy module details that described booster the capable the 1st is listed show by display module, then close the magnetic valve 17 that connects inlet channel and capable the 1st solar energy module listing of described booster, if QT1=is QT2+C*T, enter step F,
F: the magnetic valve 17 of control module control connection inlet channel and the 2nd solar energy module listing is opened, T is after second, what control module gathered the water inlet total amount QT1 of T flow of inlet water meter record in second and water flow meter record goes out water inventory QT2, and judge, if QT1> is QT2+C*T, judge that booster appears in the solar energy module vacuum tube 4 that described booster the capable the 2nd lists, and the solar energy module details that described booster the capable the 2nd is listed show by display module, then close the magnetic valve 17 that connects inlet channel and capable the 2nd solar energy module listing of described booster, if QT1=is QT2+C*T, according to above-mentioned way, detect the 3rd row, until detect to the 5th row,
G: the magnetic valve 17 of control module control connection inlet channel and capable the 5th solar energy module listing of described booster is opened, T is after second, what control module gathered the water inlet total amount QT1 of T flow of inlet water meter record in second and water flow meter record goes out water inventory QT2, and judge, if QT1> is QT2+C*T, judge that booster appears in the solar energy module vacuum tube 4 that described booster the capable the 5th lists, and the solar energy module details that described booster the capable the 5th is listed show by display module, then close the magnetic valve 17 that connects inlet channel and capable the 5th solar energy module listing of described booster, if if QT1=is QT2+C*T, judge that booster appears in the solar energy module vacuum tube 4 that described booster the capable the 6th lists, and the solar energy module details that described booster the capable the 6th is listed show by display module, then close the magnetic valve 17 that connects inlet channel and capable the 6th solar energy module listing of described booster.
The present invention adopts independent magnetic valve 17 to control to each solar energy module, not only can coordinate control module to complete the monitoring of solar water heating system vacuum tube booster, after definite booster module position, can also close separately corresponding booster module, the normal operation of assurance system, convenient for maintaining personnel keep in repair booster module simultaneously.The present invention can complete flow-rate ratio to functions such as, fault message demonstration, booster module open circuit protections automatically by control module, realizes integrated control.
Above-described embodiment and accompanying drawing non-limiting product form of the present invention and style, utilize within the method for the invention also belongs to protection domain of the present invention to solar water heating system pipeline leakage testing and other liquid conducting pipes leak detection; Suitable variation or modification that the those of ordinary skill of any described technical field is made it, all should be considered as not departing from patent category of the present invention.

Claims (1)

1. utilize solar water heating system vacuum tube booster checkout gear to realize a monitoring method for solar water heating system vacuum tube booster, it is characterized in that:
Described solar water heating system vacuum tube booster checkout gear comprises flow of inlet water meter and the water flow meter being separately positioned on water inlet manifold road and total outlet conduit, and the magnetic valve that is arranged on the water inlet end of each solar energy module and advances between waterpipe; The signal output part of the signal input part link control module of magnetic valve, the signal output part of flow of inlet water meter and water flow meter is the signal input part of link control module respectively, and the signal output part of control module connects the signal input part of display module;
The described monitoring method that realizes solar water heating system vacuum tube booster comprises the following steps:
A: that utilizes that control module gathers the water inlet total amount Q1 of N flow of inlet water meter record in second and water flow meter record goes out water inventory Q2, and judges, if Q1=is Q2+C*N, re-executes afterwards at regular intervals steps A; If Q1> is Q2+C*N, start warning device, then enter step B; Wherein, C is system loss and the undulating flow value of setting in advance, and under different regions and Installation Modes, C is definite value;
B: control module is controlled the 1st a plurality of magnetic valve Close Alls of advancing and arranging on waterpipe, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter record in second and water flow meter record goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 1st solar energy module vacuum tube of advancing on waterpipe, the 1st behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, enter step C;
C: control module is controlled the 1st a plurality of magnetic valves that arrange on waterpipe of advancing and all opened, control the 2nd a plurality of magnetic valve Close Alls of advancing and arranging on waterpipe simultaneously, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter record in second and water flow meter record goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 2nd solar energy module vacuum tube of advancing on waterpipe, the 2nd behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, control module is controlled the 2nd a plurality of magnetic valves that arrange on waterpipe of advancing and is all opened, control the 3rd a plurality of magnetic valve Close Alls of advancing and arranging on waterpipe simultaneously, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter record in second and water flow meter record goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the 3rd solar energy module vacuum tube of advancing on waterpipe, the 3rd behavior booster is capable, then enters step e; If QM1> QM2+ is C*M, according to above-mentioned way, detect the 4th row, until detect capable to N-1;
D: control module is controlled the N-2 a plurality of magnetic valves that arrange on waterpipe of advancing and all opened, control a plurality of magnetic valve Close Alls that N-1 advances and arranges on waterpipe simultaneously, M is after second, what control module gathered the water inlet total amount QM1 of M flow of inlet water meter record in second and water flow meter record goes out water inventory QM2, and judge, if QM1=is QM2+C*M, judge that booster appears in the solar energy module vacuum tube that N-1 advances on waterpipe, N-1 behavior booster is capable, then enters step e; If QM1> is QM2+C*M, judge that booster appears in the solar energy module vacuum tube that N advances on waterpipe, N behavior booster is capable, then enters step e;
E: the magnetic valve of control module control connection inlet channel and capable the 1st solar energy module listing of described booster is opened, T is after second, what control module gathered the water inlet total amount QT1 of T flow of inlet water meter record in second and water flow meter record goes out water inventory QT2, and judge, if QT1> is QT2+C*T, judge that booster appears in the solar energy module vacuum tube that described booster the capable the 1st lists, and the solar energy module details that described booster the capable the 1st is listed show by display module, then close the magnetic valve that connects inlet channel and capable the 1st solar energy module listing of described booster, if QT1=is QT2+C*T, enter step F,
F: the magnetic valve of control module control connection inlet channel and capable the 2nd solar energy module listing of described booster is opened, T is after second, what control module gathered the water inlet total amount QT1 of T flow of inlet water meter record in second and water flow meter record goes out water inventory QT2, and judge, if QT1> is QT2+C*T, judge that booster appears in the solar energy module vacuum tube that described booster the capable the 2nd lists, and the solar energy module details that described booster the capable the 2nd is listed show by display module, then close the magnetic valve that connects inlet channel and capable the 2nd solar energy module listing of described booster, if QT1=is QT2+C*T, according to above-mentioned way, detect the 3rd row, until detect to N-1, be listed as,
G: the magnetic valve of the solar energy module that control module control connection inlet channel and the capable N-1 of described booster list is opened, T is after second, what control module gathered the water inlet total amount QT1 of T flow of inlet water meter record in second and water flow meter record goes out water inventory QT2, and judge, if QT1> is QT2+C*T, judge that booster appears in the solar energy module vacuum tube that the capable N-1 of described booster lists, and the solar energy module details that the capable N-1 of described booster is listed show by display module, then close the magnetic valve that connects the solar energy module that inlet channel and the capable N-1 of described booster list, if QT1=is QT2+C*T, judge that booster appears in the solar energy module vacuum tube that the capable N of described booster lists, and the solar energy module details that the capable N of described booster is listed show by display module, then close the magnetic valve that connects the solar energy module that inlet channel and the capable N of described booster list.
CN201310040177.XA 2013-02-01 2013-02-01 Solar water heating system and detecting device and monitoring method for valve explosion thereof Expired - Fee Related CN103090559B (en)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
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CN103335411B (en) * 2013-07-15 2016-04-06 江苏力源太阳能有限公司 With the central heating water device that leakproof is reported to the police
CN103499152B (en) * 2013-09-27 2015-04-15 河南农业大学 Intelligent monitoring system for solar vacuum tube
CN105065911A (en) * 2015-07-21 2015-11-18 广州科越自动化设备有限公司 Feedback system for water flow transportation states
CN108534364A (en) * 2018-06-02 2018-09-14 万家乐热能科技有限公司 A kind of burnt gas wall hanging furnace of band heating and the monitoring of domestic hot-water supply water flow

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428359A (en) * 1982-02-04 1984-01-31 General Motors Corporation Detachable insert for solar absorber
CN201611177U (en) * 2010-02-22 2010-10-20 江苏新阪神太阳能有限公司 Matrix solar water heater
CN201637150U (en) * 2010-03-05 2010-11-17 侯春来 Leak detection device of solar water heating system
CN102444999A (en) * 2010-10-11 2012-05-09 卓卫民 Solar energy heat-collection system utilizing vacuum tube matrix
CN202511499U (en) * 2012-03-28 2012-10-31 汪洪 Full-array solar heat connection plate core

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070227533A1 (en) * 2006-03-31 2007-10-04 Butler Barry L Interchangeable Modular Solar Thermal Collector Builing Block System
US9546799B2 (en) * 2011-03-10 2017-01-17 Dzsolar Ltd Solar energy collection system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428359A (en) * 1982-02-04 1984-01-31 General Motors Corporation Detachable insert for solar absorber
CN201611177U (en) * 2010-02-22 2010-10-20 江苏新阪神太阳能有限公司 Matrix solar water heater
CN201637150U (en) * 2010-03-05 2010-11-17 侯春来 Leak detection device of solar water heating system
CN102444999A (en) * 2010-10-11 2012-05-09 卓卫民 Solar energy heat-collection system utilizing vacuum tube matrix
CN202511499U (en) * 2012-03-28 2012-10-31 汪洪 Full-array solar heat connection plate core

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