CN1687670A - Control system of solar energy water heater for storied building and controlling method thereof - Google Patents
Control system of solar energy water heater for storied building and controlling method thereof Download PDFInfo
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- CN1687670A CN1687670A CN 200510020809 CN200510020809A CN1687670A CN 1687670 A CN1687670 A CN 1687670A CN 200510020809 CN200510020809 CN 200510020809 CN 200510020809 A CN200510020809 A CN 200510020809A CN 1687670 A CN1687670 A CN 1687670A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention relates to the building solar water heater controlling system and the control method. The controlling system comprises the primary water supplying tank, the assistant heating device, the solar heat gathering device, the signal collector, the water flow controller, the lower position machine and the upper position machine. the water flow controller and the signal collector are connected with the upper position machine through the signal transmitting channel; the primary water tank forms the water recycling loop separately with the assistant heating device and the solar gathering device; the water flow device is set at least on the one water recycling loop and the primary water tank has the hot water supplying output; the signal collector collects the state information of at least one of the primary water tank, the assistant heating device or the solar heating gathering device and sends the state information to the upper position machine that outputs the corresponding information according to the state information. The setup of the upper position machine and the signal collector makes the lower position machine return the state information of the control system to the upper position machine and inform the manager on time to realize the long-distance control.
Description
[technical field]
The present invention relates to the solar water heater field, especially about a kind of control system of solar energy water heater and control method that is applied to building.
[background technology]
Along with the development of society and the progress of science and technology, human demand to the energy also tends to high level and high quality gradually.But the disposable energy that nature is given us is very limited after all, moreover the pollution problem pendulum that the various disposable energy brought is in face of us.This problem has obtained national great attention.In 2005 annual Premier Wen Jiabaos' the government work report, first environmental protection is extracted from the past " social cause " part, list under the big exercise question of " continuing to keep economic steadily increases fast ".Meanwhile, regenerative resources such as nuclear energy, wind energy and solar energy more and more are subjected to people's attention, and 2004, nuclear energy accounted for 72% of electric power in France, and back two account for 50% of generated energy in Germany.In National People's Congress's two Conferences in 2005, the deputy to the National People's Congress, solar energy expert Huang Ming measuring and calculating: in 20 years to 30 years from now on, China possesses the regenerative resource of condition of utilization, estimates every year and can be equivalent to 800,000,000 tons of standard coals.So people invest the human sun of depending on for existence to sight very naturally.Many products of solar energy that utilize arise at the historic moment, products such as solar storage battery, solar cooker, solar water heater are extensive use of socially, solar water heater has been subjected to the welcome of numerous residents and applying unit with the characteristics of its energy savings and environmentally safe always deeply since coming out.But the prior solar water heater control system all adopts more outmoded electric control system, and is assembled by the different components and parts of the various division of labor, as: time timer, temperature controller, water level controller and switchette etc.The control mode of existing solar water heater, not only control performance is not good enough, also has energy waste in various degree.Because control system adopts various components and parts, its circuit connects staggered complicated, but also exist the control device loss fast, change frequent, control is dumb, safeguard not only inconvenience but also waste phenomenon such as maintenance fund, can't reach obvious and effective control effect, use the more unit of solar energy heating equipment for needs, have the problem that can't realize centralized Control and management especially.
Because all control systems of solar water heater all are placed on the roof usually, when each solar control system and auxiliary heating control system device and equipment go wrong, administrative staff can't obtain feedback information the very first time, and administrative staff can not in time be keeped in repair.To this, administrative staff can not wait on roof again every day, etc. pending bursting problem, if organize solar control system and solar energy auxiliary heating control system more, and belong under the situation of continuous water supply, when wanting to confirm all control system continuous dutys, just be difficult to judge more, so administrative staff can only confirm the ruuning situation of solar control system and auxiliary heating control system by the water situation of every day.If run into winter, during weather such as the cloudy day in perhaps non-winter, company's rainy day, the solar thermal collector pre-heat effect is relatively poor, and, be in again when finding under the situation of peak period using water period that water temperature is unusual, this expression solar energy auxiliary heating system does not have operate as normal, in this case, promptly enable in time system equipment to be keeped in repair to rework, auxiliary heating system also can't reach pre-heat effect far away, thus in setting-up time, not only influence normal water, also caused a large amount of wastes of water.
Equally, for the ruuning situation of heat collector hot water forced circulation means, the keeper downstairs can not judge by any information.The keeper just can know in the time of can only be by each maintenance.If forced circulation pump is out of order, be not found in time again, the hot water that heat collector is heated can't circulate normally, thereby the heat energy of its absorption can't be passed to heat storage water tank by setting, impel auxiliary heating system to prolong heat time heating time, cause a large amount of wastes of heating fuel or electric energy and the thermal-arrest energy, so go down for a long time, not only whole solar energy system does not play the effect of saving the energy, on the contrary, the energy of being saved by sun the subject of knowledge and the object of knowledge all runs off along with control and miscarriage and consumes.
In addition, the principle of existing solar water container water level control system is: level sensor is positioned over high, medium and low three points of water tank and heating boiler respectively, and is controlled by water level controller.Because of every group of sensor all is placed in fixing position, so can not adjust water volume in water tank in time according to different water consumptions.
[summary of the invention]
The object of the present invention is to provide a kind of building solar control system and control method that can realize Long-distance Control.
The object of the present invention is achieved like this: this control system of solar energy water heater for storied building comprises first supply tank, assisted heating device, solar thermal collector, signal picker, flow control apparatus for water and host computer, flow control apparatus for water is connected with host computer by signal transmission passage with signal picker, first supply tank constitutes water-flow circuit with assisted heating device and solar thermal collector respectively, on the flow control apparatus for water water-flow circuit located therein at least, and this first supply tank has hot water water supply outlet, signal picker is gathered first supply tank, one of at least status information in assisted heating device and the solar thermal collector, and this status information outputed to host computer, host computer is according to this status information output control signal corresponding.
Described first supply tank is connected with second supply tank, and this second supply tank and solar thermal collector form a water-flow circuit, and this water-flow circuit is provided with flow control apparatus for water.
The delivery port of the delivery port of described solar thermal collector and second supply tank is equipped with signal picker, host computer relatively this two delivery port water temperature and according to comparative result output control signal corresponding.
Described first supply tank is provided with signal picker.
A described host computer is connected with at least one slave computer, and this slave computer is connected with flow control apparatus for water with signal picker.
A kind of control method of solar energy water heater for storied building comprises the steps: 1) status information of one of gathering in supply tank, assisted heating device and the solar thermal collector at least by signal picker; 2) signal picker outputs to host computer by data transmission channel with this status information; 3) host computer receiving status information and export control signal corresponding.
Described step 3) comprises step 3a): host computer is with status information that receives and the information of presetting relatively; 3b): host computer is according to comparative result output control signal corresponding feedwater flow control device.
In the described step 3), the host computer receiving status information also outputs a control signal to communication apparatus.
Described status information outputs to landline telephone or mobile phone by the modem or the GSM communication module of host computer.
Described status information is selected from following information: the water temperature information of supply tank, the water level information of supply tank, the fault message of assisted heating device and the fault message of solar thermal collector.
Compared with prior art, the present invention has following advantage:
1) signal picker by being located at roof and be located at the host computer of center monitoring chamber makes signal picker can be timely the status information of control system be fed back to host computer, thereby has realized the Long-distance Control of control system;
2), can realize the solar water heater of a plurality of building is carried out remote centralized control by the setting of a plurality of slave computers;
3) by fault message is in time fed back to building management person by the communication module of host computer, thereby make the system manager needn't at every moment monitor computer screen, the moment of breaking down when system, even not within administrative staff's working time, administrative staff also can obtain error message at once, in time handling failure reduces the loss of the each side that is caused by the system failure widely;
4) corresponding relation between the management by host computer, and signal picker and supply tank, solar thermal collector and the assisted heating device, can be very convenient the out of order position of searching.
[description of drawings]
Fig. 1 is the theory diagram of control system of solar energy water heater for storied building of the present invention.
Fig. 2 is the theory diagram of the communication system of control system of solar energy water heater for storied building of the present invention.
Fig. 3 is the FB(flow block) of the control method of solar energy water heater for storied building of the present invention.
[specific embodiment]
See also Fig. 1 to Fig. 3, control system of solar energy water heater for storied building of the present invention comprises secondary water tank 1, first supply tank 3, second supply tank 2, assisted heating device, solar thermal collector 6, signal picker, slave computer and host computer, wherein, secondary water tank 1 is in order to the cold water of storage by the water supply pipe input of building; First supply tank 3 is in order to the building hot-water supply; Second supply tank 2 is in order to assist first supply tank 3 to the building hot-water supply; Assisted heating device heats in order to the water in 6 pairs first supply tanks of assisted solar heat collector 3, it comprises heater 5 and boiler 4, this heater 5 as existing diesel combustion machine and heat-generating pipe, in the present embodiment, this heater 5 is a diesel combustion machine 5, this diesel combustion machine 5 passes through the oil pipe fuel feeding by an oil tank 52, the top of this oil tank 52 is equipped with the fuel level sensor 53 that detects oil tank 52 oil levels, this fuel level sensor 53 is used to gather the oil level information of oil tank 52, and by the oil-feed magnetic valve of host computer according to this information output control signal control oil tank 52; Solar thermal collector 6 is in order to collect solar energy and to heat first, second supply tank 3,2; Signal picker comprises temperature sensor and level sensor, and it is respectively in order to gather the water temperature information and the water level information of supply tank; Slave computer is installed on the roof of building, and it is connected by holding wire with signal picker, and in the present embodiment, this slave computer is a single-chip microcomputer; Host computer is arranged on the center monitoring chamber of building, this host computer and slave computer communicate by wire communication or communication, in the present embodiment, this host computer is the PC terminal that is solidified with monitoring programme, realize communication by serial ports RS232 and RS485 between this PC terminal and the single-chip microcomputer, wherein RS485 works to prolong data transmission distance because be located at the single-chip microcomputer of roof with the PC terminal of being located at center monitoring chamber downstairs between have the data transmission distance of growing.
The water inlet of secondary water tank 1 connects cold water inlet, be connected by first water pipe 11 between first water inlet of its delivery port and second supply tank, 2 bottoms, be connected by second water pipe 21 between first delivery port on second supply tank, 2 tops and first water inlet of first supply tank, 3 bottoms, first delivery port of first supply tank, 3 bottoms is connected with hot water feeding pipe 31, the hot water supply that this hot water feeding pipe 31 realizes each resident family in the building.Be connected by heat collector upper circular tube 61 between second water inlet on the delivery port on solar thermal collector 6 tops and second supply tank, 2 tops, be connected by circulation pipe 62 under first heat collector between second delivery port of the water inlet of solar thermal collector 6 bottoms and second supply tank, 2 bottoms, second delivery port of first supply tank, 3 bottoms is connected with circulation pipe 62 under first heat collector by circulation pipe 63 under second heat collector.First supply tank 3 also has second water inlet that is positioned at its top and the 3rd delivery port that is positioned at its bottom, and this second water inlet is connected by the 3rd water pipe 42 with boiler 4 tops, and the 3rd delivery port is connected by the 4th water pipe 41 with boiler 4 bottoms.
The position of second delivery port of second supply tank 2 is provided with first temperature sensor 72, and the position of the delivery port of solar thermal collector 6 is provided with second temperature sensor 71.The middle and upper part of first supply tank 3 and middle and lower part are equipped with the 3rd, the 4th temperature sensor 73,74 respectively.The top of the top of first supply tank 3 and boiler 4 is respectively equipped with first, second level sensor 81,82.In addition, be respectively equipped with flow control apparatus for water 91,92,94,93 on circulation pipe 62,63 under second water pipe 21, hot water feeding pipe 31, first, second heat collector, this flow control apparatus for water 91,92,94,93 is in order to control the current in above-mentioned water pipe or the circulation pipe.Above-mentioned each temperature sensor, level sensor and flow control apparatus for water all are connected with slave computer by holding wire.In addition, be provided with also on the circulation pipe 62 under first heat collector that circulation pipe 63 is provided with the second heat collector circulating pump 65 under the first heat collector circulating pump, 64, the second heat collectors, when opening this first or second heat collector circulating pump, can realize the water circulation.In the present embodiment, flow control apparatus for water comprises magnetic valve 91,92,94,93 and first, second heat collector circulating pump 64,65, the opening and closing of this magnetic valve, the startup of circulating pump and stop to control by the control signal that host computer or slave computer send.
Among the present invention, this control system of solar energy water heater can be realized multiple water circulation.The circulation of first water is the water circulation between the solar thermal collector 6 and second supply tank 2, in this water cycle process, magnetic valve 94 on the first heat collector circulation pipe 62 is opened, magnetic valve 91 on second water pipe 21 cuts out, magnetic valve 93 on the second heat collector circulation pipe 63 also cuts out, 64 work of the first heat collector circulating pump.The circulation of second water is the water circulation between solar thermal collector 6, first supply tank 3 and second supply tank 2, in this water cycle process, closes the magnetic valve on the circulation pipe 62 94 under first heat collector, opens the magnetic valve on the circulation pipe 63 93 under second heat collector.The circulation of the 3rd water is the water circulation between the assisted heating device and first supply tank 3.Certainly, shining upon strong and in period that water consumption is bigger, can assisted heating device be connected with second supply tank 2 by water pipe, thereby formation the 4th water is circulating between second supply tank 2 and assisted heating device.The water temperature of first supply tank 3 is not less than the water temperature of second supply tank 2, when the water temperature of second supply tank 2 is higher than the water temperature of first supply tank 3, then realizes the circulation of second water.
The operation principle of the assisted heating device of this solar control system is as follows: second temperature sensor 74 of first supply tank 3 is gathered the water temperature signal of first supply tank 3, and this water temperature signal is outputed to slave computer by holding wire, slave computer is input to host computer after this water temperature signal is changed, and the display terminal of host computer can vivid demonstrate the water temperature situation in first supply tank 3.Comparing unit in the host computer compares the water temperature value of first supply tank 3 of this reception and the water temperature value of setting, when assisted heating device also satisfies three entry conditions simultaneously, if the water temperature of first supply tank 3 is lower than the water temperature of setting, then host computer so that assisted heating device starts, is promptly realized the circulation of the 3rd water by control module output control signal; Be higher than the temperature of setting as the water temperature of first supply tank 3, then host computer output control signal is so that assisted heating device stops heating.Three entry conditions that described assisted heating device also needs to satisfy simultaneously are: 1) current time is default section start-up time; 2) water level by first level sensor, 81 detected first supply tanks 3 satisfies condition, and promptly the water level of first supply tank 3 reaches the default water level of host computer; 3) impose a condition by the oil level of fuel level sensor 53 detected oil tanks 52 is satisfied, promptly the oil level of oil tank 52 reaches the default oil level of host computer.In addition, the heater 5 of assisted heating device has a heated condition sensor, if the heater of assisted heating device 5 can not normally start, then heated condition sensor output fault message is to host computer, host computer then can be on display terminal display alarm information, and can notify administrative staff by the mode of sending short messages or making a phone call, then the keeper just can rush to repair according to this warning message, in the present embodiment, this heated condition sensor is an igniting state sensor.
The operation principle of the solar thermal collector 6 of this solar control system is as follows: first, second temperature sensor 72,71 gather the water temperature of second delivery port of second supply tank 2 and the water temperature of solar thermal collector 6 delivery ports respectively, and the water temperature information at above-mentioned two places is outputed to slave computer by holding wire, slave computer outputs to host computer after with this two water temperatures information translation, the comparing unit of host computer compares the water temperature and the second water tank water temperature of heat collector delivery port, when being higher than the temperature difference of setting as between the two difference, then host computer output enabling signal is given slave computer, slave computer output enabling signal is also passed through the power supply of the relay conducting first heat collector circulating pump 64, realize the force start first heat collector circulating pump 64, the water of 2 li of the water in the solar thermal collector 6 and second supply tanks is circulated mutually, and then the heat energy in the solar thermal collector 6 are passed to the water of second supply tank 2, promptly realize the circulation of first water.If because of the first heat collector circulating pump 64 does not have operate as normal or device damage, then host computer can intuitively demonstrate fault message by display terminal, thereby administrative staff can realize overhaul of the equipments according to fault message, and can be according to the different situations and the needs of environment, revise temperature difference parameters, to improve the quality of solar control system hot-water supply.Above-mentioned is that variations in temperature by solar thermal collector 6 delivery ports realizes to the first heat collector circulating pump, 64 failure judgment, promptly after host computer receives the enabling signal of the first heat collector circulating pump 64, if in the time of setting, the changing value of the water temperature that second temperature sensor 71 of solar thermal collector 6 delivery ports is gathered judges then that less than setting value the first heat collector circulating pump 64 does not have operate as normal.
The operation principle of second water circulation is as follows: the water temperature that the 4th temperature sensor 74 and second temperature sensor 71 are gathered the delivery port of first supply tank, 3 delivery ports and solar thermal collector 6 respectively, and this two water temperature value relatively of the comparing unit by host computer, and the size of the temperature difference by judging its difference and setting controls whether start the second heat collector circulating pump 65.The principle that the fault of the second heat collector circulating pump 65 is judged is judged with the fault of the first heat collector circulating pump 64.
This control system of solar energy water heater can also carry out the water level monitoring, gather the water level information of first supply tank 3 by first level sensor 81, guaranteeing has enough water in first supply tank 3, the energy operate as normal to guarantee boiler 4 the insides to have enough water, and can not cause damage to boiler 4 and heat cycles pump 51.In adding the water process, when the water level of first supply tank 3 rises to maximum allowable height, close the magnetic valve 91 on second water pipe 21 and stop to add water; When first supply tank, 3 hot-water supplies, when dropping to minimum acceptable altitude as the water level of first supply tank 3, then the magnetic valve 91 opened on second water pipe 21 of host computer adds water, if this moment assisted heating device for the heating or the heat collector circulating pump for duty, then host computer positive closing assisted heating device and heat collector circulating pump 65, water level until first supply tank 3 returns to the height of water level that sets, promptly only at the water level of first supply tank 3 in allowed limits and when satisfying heating condition, assisted heating device and heat collector circulating pump could normally start, and described heating condition comprises that the water level of first supply tank 3 reaches setting height and temperature satisfies conditions such as design temperature.In addition, adding water and stopping to add in the process of water, if magnetic valve can not normally open or close, then host computer can show this warning message and reporting system keeper at display terminal.
This solar control system also can carry out oil level monitoring, and it realizes by the fuel level sensor 53 that is arranged on the oil tank 52, and this fuel level sensor 53 is passed to host computer to oil level information through slave computer.In the process of refueling for oil tank 52, when oil tank 52 oil levels rose to maximum setting height, host computer output control signal stopped to refuel so that be located at the fuel-servicing equipment (as the oil-feed magnetic valve) of oil tank 52 porch and close; When oil level dropped to minimum setting height, host computer then provides opened the fuel-servicing equipment signal.Can't normally open or close fuel-servicing equipment if host computer or slave computer detect, then host computer can be notified to the system manager with this fault-signal.Described fault detect is by judging from refueling constantly, if the oil level of the oil tank that fuel level sensor 53 is gathered does not have significant change, showing then that as no significant change fuel-servicing equipment breaks down within a certain period of time.
The position of first delivery port of first supply tank 3 is provided with a digital water meter, and this digital water meter output water information is to host computer, thereby is convenient to add up every day water consumption one time, and can be per year, by month output statistical report form.So, administrative staff just can understand every building water consumption situation of different periods easily on a PC.
A digital oil meter is settled in oil-feed place of diesel combustion machine 5, and this numeral oil meter output fuel feeding information is to host computer, once refuels quantity thereby be convenient to the every day statistics, and can be per year, by month output statistical report form.Make administrative staff can in time grasp system's oil consumption situation, and analyze oil circuit for it and whether have the leakage of oil situation to do a reference frame.
Certainly, the present invention can adopt a host computer and some slave computers to pass through the control mode of the mutual communication of serial ports, host computer is arranged on the center monitoring chamber, and each slave computer then is arranged on the different building, thereby realizes the centralized Control to each solar energy water heater for storied building.After the monitoring programme of host computer starts, at first from system database, read current total what building slave computer has been installed, and analyze the working condition (start or close) of each slave computer.Statistics needs the number of the slave computer of communication, and makes up a chained list that has each slave computer control parameter information in order in internal memory.When system began communication, upper computer end at first was set to send address state, and sent the address of first slave computer, and this moment, all slave computers all judged whether to send out to oneself.Give in this way and oneself send out, then this slave computer sends it back induction signal and prepares and receives the data that upper computer end sends, and host computer transfers the transmission data mode to after receiving back-signalling.Send each control parameter one by one and detect the check information of responding from each slave computer, after upper computer end correctly will be controlled parameter and send to this slave computer, host computer enters accepting state at once, receives each temperature value and system status parameters one by one, and responds check information.After finishing with a slave computer communication, host computer reads the control parameter and the communication with it of next slave computer automatically from the parameter chained list, and communication process is the same.After last slave computer communication in host computer and the chained list, again pointer is shifted to first slave computer.Circulation so again and again realizes the function that whole system is monitored in real time.
In the process of system communication, when detecting situation such as miscommunication or equipment operation irregularity when upper computer end, can show corresponding prompt information on the display terminal of host computer.In addition, the user can also select to report to the police by following dual mode: telephone call and short message alarm.Telephone call requires host computer to link to each other with the telephone wire of opening by Modem (modem).After abnormal conditions appear in system, host computer sends the AT control signal to Modem, puts through the alarm call number that is stored in the master system database, and the keeper receives the report for police service behind the phone, know that problem has appearred in system, then can on display terminal, check at once and carry out troubleshooting intuitively.By comparison, short message alarm does not require that then host computer connects telephone wire, promptly so-called radio alarming mode, and the user only need buy a SIM cards of mobile phones and be placed in the gsm module of host computer, and the keeper is in advance with oneself phone number input fault warning system.For guaranteeing that fault message can send to the keeper timely and accurately, system allows user's three groups of phone numbers of input at most.The user that extraneous factor causes like this, just can reduce some owing to can not in time see the situation of fault message.After abnormal conditions appearred in system, host computer sent the AT control signal to gsm module, and current error message is sent in this mobile phone according to the phone number that is stored in the system database.The system manager can directly hurry to the site examining and repairing of makeing mistakes according to content after receiving this information, thereby make the system manager needn't at every moment monitor computer screen, the moment of breaking down when system, even not within administrative staff's working time, administrative staff also can obtain error message at once, in time handling failure reduces the loss of the each side that is caused by the system failure widely.
The control method of solar energy water heater for storied building of the present invention comprises following process: the 1) status information of one of gathering in supply tank, assisted heating device and the solar thermal collector at least by signal picker; 2) signal picker outputs to host computer by data transmission channel with this status information; 3) host computer receiving status information and export control signal corresponding.Described signal picker comprises temperature sensor, level sensor, fuel level sensor and state sensor, this temperature sensor is located at the 3rd, the 4th temperature sensor on first supply tank as described above, this level sensor is as being located at first, second level sensor at first supply tank and boiler top, and this state sensor is the fired state sensor of diesel combustion machine.Described status information is selected from following information: the oil level information of the water temperature information of supply tank, the water level information of supply tank, oil tank, the fault message of assisted heating device and the fault message of solar thermal collector.When this solar control system operate as normal, step 3) comprises step 3a): host computer is with status information that receives and the information of presetting relatively; 3b) host computer is according to comparative result output control signal corresponding feedwater flow control device.When this solar control system breaks down, step 3) is: the host computer receiving status information is also exported this information to communication apparatus, wherein, this status information is fault message, communication apparatus is landline telephone or mobile phone, and this status information outputs to landline telephone or outputs to mobile phone in the short message mode by modem or the gsm module that is integrated in the host computer.When a host computer is connected with at least one slave computer, step 2) comprise the steps 2a): signal picker outputs to slave computer by data transmission channel with status information; 2b): slave computer outputs to host computer after status information is changed.Certainly, among the present invention, control signal also can directly be sent by slave computer.
Claims (10)
1. control system of solar energy water heater for storied building, it is characterized in that: comprise first supply tank, assisted heating device, solar thermal collector, signal picker, flow control apparatus for water and host computer, flow control apparatus for water is connected with host computer by signal transmission passage with signal picker, first supply tank constitutes water-flow circuit with assisted heating device and solar thermal collector respectively, on the flow control apparatus for water water-flow circuit located therein at least, and this first supply tank has hot water water supply outlet, signal picker is gathered first supply tank, one of at least status information in assisted heating device and the solar thermal collector, and this status information outputed to host computer, host computer is according to this status information output control signal corresponding.
2. control system of solar energy water heater for storied building as claimed in claim 1, it is characterized in that: described first supply tank is connected with second supply tank, this second supply tank and solar thermal collector form a water-flow circuit, and this water-flow circuit is provided with flow control apparatus for water.
3. control system of solar energy water heater for storied building as claimed in claim 2, it is characterized in that: the delivery port of the delivery port of described solar thermal collector and second supply tank is equipped with signal picker, host computer relatively this two delivery port water temperature and according to comparative result output control signal corresponding.
4. control system of solar energy water heater for storied building as claimed in claim 1 is characterized in that: described first supply tank is provided with signal picker.
5. as any described control system of solar energy water heater for storied building among the claim 1-4, it is characterized in that: a described host computer is connected with at least one slave computer, and this slave computer is connected with flow control apparatus for water with signal picker.
6. the control method of a solar energy water heater for storied building, it is characterized in that: it comprises the steps: 1) status information of one of gathering in supply tank, assisted heating device and the solar thermal collector at least by signal picker; 2) signal picker outputs to host computer by data transmission channel with this status information; 3) host computer receiving status information and export control signal corresponding.
7. the control method of solar energy water heater for storied building as claimed in claim 6, it is characterized in that: described step 3) comprises step 3a): host computer is with the status information that receives and default information relatively; 3b): host computer is according to comparative result output control signal corresponding feedwater flow control device.
8. the control method of solar energy water heater for storied building as claimed in claim 6, it is characterized in that: in the described step 3), the host computer receiving status information also outputs a control signal to communication apparatus.
9. the control method of solar energy water heater for storied building as claimed in claim 8, it is characterized in that: described status information outputs to landline telephone or mobile phone by the modem or the GSM communication module of host computer.
10. as the control method of any described solar energy water heater for storied building among the claim 6-9, it is characterized in that: described status information is selected from following information: the oil level information of the water temperature information of supply tank, the water level information of supply tank, oil tank, the fault message of assisted heating device and the fault message of solar thermal collector.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100208091A CN100498118C (en) | 2005-04-23 | 2005-04-23 | Control system of solar energy water heater for storied building and controlling method thereof |
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| CNB2005100208091A CN100498118C (en) | 2005-04-23 | 2005-04-23 | Control system of solar energy water heater for storied building and controlling method thereof |
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| CN1687670A true CN1687670A (en) | 2005-10-26 |
| CN100498118C CN100498118C (en) | 2009-06-10 |
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| FR2432688A1 (en) * | 1978-04-11 | 1980-02-29 | Pechiney Ugine Kuhlmann | IMPROVED PROCESS AND DEVICE FOR THE PREPARATION OF HOT WATER FROM SOLAR ENERGY |
| CN2132949Y (en) * | 1992-09-15 | 1993-05-12 | 上海广安工程应用技术研究所 | Heat supply unit of solar electrothermal water heater |
| CN2404066Y (en) * | 1999-06-30 | 2000-11-01 | 张学东 | Solar and electric double-energy full automatic water heater |
| CN2459589Y (en) * | 2001-01-19 | 2001-11-14 | 曲宏泽 | Ultrasonic water level and temp. measuring controller for solar energy water heater |
| CN1397776A (en) * | 2002-09-05 | 2003-02-19 | 新疆新能源股份有限公司 | Remote control system for solar heat collecting engineering |
| CN2578739Y (en) * | 2002-11-20 | 2003-10-08 | 邰续银 | Hanging solar water heater with high-level auxiliary tank |
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