CN201251234Y - Solar water heating system for an intelligent residential quarter - Google Patents
Solar water heating system for an intelligent residential quarter Download PDFInfo
- Publication number
- CN201251234Y CN201251234Y CNU2008200248469U CN200820024846U CN201251234Y CN 201251234 Y CN201251234 Y CN 201251234Y CN U2008200248469 U CNU2008200248469 U CN U2008200248469U CN 200820024846 U CN200820024846 U CN 200820024846U CN 201251234 Y CN201251234 Y CN 201251234Y
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- water
- hot water
- electric heating
- water heating
- solar
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- 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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
The utility model relates to a solar water heating system for an intelligent residential quarter, which comprises solar water heating units respectively installed on a plurality of buildings. Each solar water heating unit comprises a solar heat collector header array, a hot water storage box and an electric water heating box. The utility model is characterized in that two water supply electric valves of the electric water heating box are connected with the electric water heating box, and communicated with the two ends of a pipeline circulating pump through pipelines; an electromagnetic valve for electric water discharge is connected with the electric water heating box, and the other end of the electromagnetic valve for electric water discharge is communicated with a tap water pipeline; a PLC controller in each solar water heating unit is respectively connected with a visual operating device, and all the PLC controllers are connected with a remote monitoring computer through the RS485 bus transmission or the GPRS/CDMA wireless transmission. The electric water heating box and the hot water storage box of the solar water heating system are controlled separately and can supply water independently, so the waste of hot water in the electric water heating box can be avoided; and the utility model has high degree of automation, high reliability and convenient operation, and realizes remote monitoring to facilitate the management and maintenance.
Description
Technical field
The utility model relates to hot-water supply system technical field in the cell set, specifically is a kind of intellectual communityintellectualized village solar water heating system.
Background technology
Up to the present, domestic solar energy in large area hot-water supply system is mainly formed single flow, natural recirculating type and forced circulation formula system by heat collector header array, storage tank, pump valve etc., utilize supplementary energies such as electrical heating, the round-the-clock hot water that provides is provided, is utilized microcontroller embedded system and relay control system that system is controlled.There are the following problems for existing systems:
(1) electric heating water tank can not supply water separately, uses inconvenience, and causes the waste of hot water in the electric heating water tank.
(2) can't carry out selftest and optimization to systematic function.In system's running, designer and user more can't be optimized system systematic function and the effect neither one index that quantizes directly perceived, and system can not run to optimum state.
(3), and there are not the interface of standard, system extension ability with other control modules because embedded scm and relay are controlled at the defective of Industry Control aspect, and the reliability of system and anti-interference are poor slightly.
(4) poor operability.The operation man-machine interface of control system is also unfriendly, needs the personnel of specialty to carry out maintenance and management.Hot-water heating system is installed in flooring, considers and install and integrity problem that control system generally is installed in attic, and a large-scale hot-water heating system needs a few cover control systems, and this just brings very big difficulty to maintenance and management.
The utility model content
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of intellectual communityintellectualized village solar water heating system, its electric heating water tank separates control with hot water storage tank, and can independently supply water, and has avoided the wasting phenomenon of hot water in the electric heat water tank; And automaticity height, reliability height, antijamming capability are strong, easy to operate; Realization is convenient to management maintenance to the remote monitoring of system.
The technical solution of the utility model is: this intellectual communityintellectualized village's solar water heating system comprises being installed in many architectural solar energy hot water units respectively; Each solar energy hot water unit comprises solar thermal collector header array, hot water storage tank, electric heating water tank; Circulation line between hot water storage tank and the solar thermal collector is provided with temperature difference circulating pump, and the circulation line between electric heating water tank and the hot water storage tank is provided with the electric heating circulating pump; Solar thermal collector is provided with temperature sensor, is equipped with temperature sensor, level sensor on hot water storage tank and the electric heating water tank; The water supply circulation line that is connected with hot water storage tank is provided with pipe circle pump and two hot water storage tank water supply motor-driven valves; Connect the hot water feeding pipe on the water supply circulation line; Be connected with two electric heating water tank water supply motor-driven valves on the described electric heating water tank, two electric heating water tank water supply motor-driven valves are communicated with the two ends of described pipe circle pump by pipeline; Be connected with the electric heating magnetic valve that discharges water on the electric heating water tank, the discharge water other end of magnetic valve of this electric heating is communicated with water supply pipe; Each sensor in each solar energy hot water unit, circulating pump, magnetic valve, motor-driven valve all are electrically connected with a PLC controller, each PLC controller connects a visual operation device respectively, and all PLC controllers connect with a remote monitoring computer by RS485 bus transfer or GPRS/CDMA wireless transmission.
As further technical scheme of the present utility model:
In this solar water heating system, be connected with the emptying motor-driven valve on the described solar thermal collector header array, the other end of emptying motor-driven valve connects hot water storage tank.
The beneficial effects of the utility model are:
1, hot water storage tank and electric heating water tank water level are set control respectively, can be according to solar irradiation what of the strong and weak and sub-district amount of moving in freely set, so both guaranteed the quality of water supply, saved the energy again.Electric heating water tank separates independent water supply with hot water storage tank, has avoided the wasting phenomenon of hot water in the electric heating water tank.Can adopt when antifreeze that emptying and electric-heating belt are antifreeze to combine, so not only solve the antifreeze of pipeline, and effectively utilized the energy.
2, the selftest of system itself: the PLC Programmable Logic Controller can be added up total aquifer yield, variations in temperature, electrical heating operating position, the water situation of system's every day, calculate the useful heat and the average heat loss factor of getting of day of solar energy system, system itself can be tested and assess intuitively.Useful heat Q=(system is total daily that heat-electrical heating provides the heat)/heat collector area that gets of system's Sun Day; Heat Q=C △ m △ t.
3, the self-optimization of system itself: the PLC Programmable Logic Controller is by detecting the rate of change (10 minutes variation of temperature situations) of thermal-arrest actuator temperature, power that can approximate simulation solar irradiation intensity, the PLC internal program is by searching the table of comparisons of illumination power and default operational factor, move by different patterns, make the solar water heating system operational efficiency reach the highest, not only energy savings but also obtain high-quality hot water.
4, adopt PLC Programmable Logic Controller module and man-machine interface touch-screen visual operation device, automaticity height, reliability height, antijamming capability are strong, easy to operate.
5, utilize the remote monitoring of RS485 wire communication or GPRS/CDMA radio communication realization, solved the problem that always perplexs the management maintenance inconvenience of supplying water the solar energy sub-district originally system.
6, solar thermal collector and control system adopt module combinations, select dissimilar heat collectors and control module for use according to actual conditions, the convenient function expansion that realizes system optimization and system.
Description of drawings
Fig. 1 is the structural representation of solar energy hot water unit in the utility model;
Fig. 2 is a control system Principle of Signal Transmission schematic diagram in the utility model;
Fig. 3 is the principle schematic that adopts the RS485 bus transfer between the utility model medium-long range supervisory control comuter and each PLC;
Fig. 4 is the principle schematic that adopts the CDMA/GPRS wireless transmission between the utility model medium-long range supervisory control comuter and each PLC;
Among the figure: 1 solar thermal collector header array, 101 solar thermal collectors, 2 hot water storage tanks, 3 electric heating water tanks, 4 temperature difference circulating pumps, 5 electric heating circulating pumps, 6 electric heater units, 7 constant temperature delivery water magnetic valves, the 8 electric heating magnetic valve that discharges water, 9 pipe circle pump, 10 hot water storage tank water supply motor-driven valves, 11 electric heating water tank water supply motor-driven valves, 12 hot water storage tank water supply motor-driven valves, 13 electric heating water tank water supply motor-driven valves, 14 emptying motor-driven valves, 71 heat collector temperature sensors, 72 electric heating water tank temperature sensors, 73 hot water storage tank level sensors, 74 hot water storage tank cooling-water temperature sensors, 75 electric heating water tank level sensors, 76 pipeline circulating temperature sensors, 15 hot water feeding pipes, 16 terminal build-out resistors.
The specific embodiment
This intellectual communityintellectualized village's solar water heating system comprises being installed in many architectural solar energy hot water units respectively.
As shown in Figure 1, each solar energy hot water unit comprises solar thermal collector header array 1, hot water storage tank 2, electric heating water tank 3.Circulation line between hot water storage tank 2 and the solar thermal collector 101 is provided with temperature difference circulating pump 4.Be connected with emptying motor-driven valve 14 on the solar thermal collector header array 1, the other end of emptying motor-driven valve connects hot water storage tank 2.Opening emptying motor-driven valve 14 can be discharged to the water in the solar thermal collector in the hot water storage tank 2, makes the solar thermal collector evacuation and anti-freezing.Solar thermal collector 101 is provided with heat collector temperature sensor 71.Hot water storage tank 2 is provided with hot water storage tank temperature sensor 74, hot water storage tank level sensor 73.
Circulation line between electric heating water tank 3 and the hot water storage tank 2 is provided with electric heating circulating pump 5.Electric heating water tank 3 is provided with electric heating water tank temperature sensor 72, electric heating water tank level sensor 75.
The water supply circulation line that is connected with hot water storage tank 2 is provided with pipe circle pump 9 and two hot water storage tank water supply motor-driven valves 10,12.Connect hot water feeding pipe 15 on the water supply circulation line.
Be connected with two electric heating water tank water supply motor-driven valves 11,13 on the electric heating water tank 3.Two electric heating water tank water supply motor-driven valves 11,13 are communicated with by the two ends of pipeline with pipe circle pump 9.Be connected with the electric heating magnetic valve 8 that discharges water on the electric heating water tank 3, the discharge water other end of magnetic valve 8 of electric heating is communicated with water supply pipe.Open the electric heating magnetic valve 8 that discharges water and in electric heating water tank 3, to put into running water.The water temperature that pipeline circulating temperature sensor 76 can detect in the water supply circulation line, the hot water temperature that hot water feed pipe 15 flows out.
Temperature sensor in this system adopts the temperature detecting resistance temperature sensor, and level sensor adopts the float-ball type level sensor.
The electric heater unit of the temperature sensor in each solar energy hot water unit, level sensor, circulating pump, magnetic valve, motor-driven valve and electric heating water tank all is electrically connected with a PLC controller.
As shown in Figure 2, each temperature sensor, the detected on-site signal of level sensor are analog quantity binding post, the input interface circuit input that analog signals passes through the PLC controller, and further convert these signals to digital quantity signal that central processing unit CPU can be discerned and handle, and deposit in the input image register by the analog quantity expansion module.During operation CPU from the input image register read input information and calculate, linearization process, result is sent to the output image register, PLC by with the setting value comparison, by its digital quantity output module output interface circuit is converted its light current control signal to the on-the-spot forceful electric power signal output that needs, to drive the executive component of controlled devices such as each magnetic valve, motor-driven valve, circulating pump.
Its course of work is:
The constant temperature delivery water magnetic valve 7 that is communicated with running water pipe, temperature difference circulating pump 4 promote the water level of hot water storage tank 2 to hot water storage tank 2 water inlets, and solar thermal collector is also intake simultaneously.Solar thermal collector header array 1 is placed on roofing and gathers solar energy.When the water temperature that detects 101 li of solar thermal collectors when heat collector temperature sensor 71 was elevated to uniform temperature, temperature difference circulating pump 4 can make the water of 1 li of the water of hot water storage tank 2 and heat collector carry out the water circulation, thereby heat exchange raises the water temperature of 2 li of hot water storage tanks.
When reaching to set, the water temperature of 2 li of hot water storage tanks do not require and water level when meeting the requirements, detect through hot water storage tank temperature sensor 74, hot water storage tank level sensor 73, pass the signal along to the PLC controller, electric heater unit 6 is opened in the control of PLC controller, and make hot water storage tank 2 and electric heat water tank 3 heat exchange by electric heating circulating pump 5, promote the water temperature in the hot water storage tank 2; Because the hot water of electric heat water tank 3 enters hot water storage tank 2, the water level in the hot water storage tank 2 also promotes simultaneously.
Water level as hot water storage tank 2 is too high, and the hot water storage tank water level controller transfers signals to the PLC controller, and electric heater unit 6 is opened in PLC controller control, controls simultaneously the hot water storage tank motor-driven valve 10,12 that supplies water cuts out, and the water supply of hot water storage tank stops; Open electric heat water tank water supply motor-driven valve 11,13, the water supply circulation line is communicated with electric heating water tank, and the hot water feeding pipe adopts electric heating water supply.
When level sensor 75 detects the water level of electric heating water tank 3 when low, transfer signals to the PLC controller, the PLC controller is then controlled and is started electric heating circulating pump 5, and the water in the hot water storage tank 2 is delivered to electric heat water tank 3; Perhaps the electric heating magnetic valve 8 that discharges water is opened in control, discharges water in electric heating water tank 3 from running water pipe.
Winter, when solar energy is not enough, need be antifreeze, then opening emptying motor-driven valve 14 is antifreeze motor-driven valve, and the water in the solar thermal collector all is put in the hot water storage tank 2.When heat collector temperature sensor 71 detected sunshine and reaches requirement, this sensor transferred signals to the PLC controller, and constant temperature delivery water valve 7 then controlled by the PLC controller or temperature difference circulating pump 4 is given to water on the solar thermal collector automatically.
The PLC controller of each solar energy hot water unit connects a visual operation device respectively.The PLC controller of all solar energy hot water units in this intellectual communityintellectualized village's solar water heating system is that PC connects by RS485 bus transfer or GPRS/CDMA wireless transmission with a remote monitoring computer.
Install and use and regular maintenance in, can carry out the setting of systematic parameter by the man-machine interface of each visual operation device, the monitoring interface of remote monitoring computer that can also be by configuration software is housed carries out the setting of systematic parameter.The setting of systematic parameter comprises the constant temperature delivery water design temperature, electrical heating design temperature, supply water temperature, pipeline cycle sets temperature, hot water storage tank designated water level, electric heating water tank designated water level, the setting of water time in the setting of emptying time and the emptying.
Transfer of data between PC and the PLC realizes by the RS485 bus transfer, adopt the Modbus communications protocol, utilize RS-485 mouthful of PC com port and PLC to carry out communication, because PC COM is the RS232 mouth, need to use the RS232/RS485 converter to change, its communication model as shown in Figure 3.Be to improve anti-interference, between the difference port VA at bus two ends and VB, answer cross-over connection 120 Ω terminal build-out resistors 16,, suppressed noise jamming effectively to reduce reflection, the absorption of noise that causes owing to not matching.By judging the station number of each PLC, host computer is that PC passes the signal to PLC by the RS232/RS485 converter; Perhaps, slave computer PLC signal is sent to host computer (PC) by the RS232/RS485 converter by judging the station number of PLC.
Transfer of data between PC and the PLC realizes that by the GPRS/CDMA wireless transmission its communication networking plan as shown in Figure 4.
Corresponding one by one serial ports connects between the CDMA/GPRS equipment of a plurality of terminal device PLC and same quantity; CDMA/GPRS equipment is connected with the Internet server by the cdma wireless network; Be that the configuration software of PC is connected further by fire wall and remote monitoring computer.
This scheme needs to apply in Internet operator earlier broadband business such as ADSL, by domain name registration instrument registered domain name, goes out fixedly IP by domain name mapping.After the CDMA data transmission terminal powered on, it can come initiatively accesses network acting server according to being set in advance in its inner domain name, sets up the TCP/IP link by acting server and Surveillance center.The IP address of each terminal that main website of Surveillance center itself safeguard to insert and ID number, when main website will be when certain monitor terminal proposes request of data, it can and find corresponding terminal for ID number according to the IP address, order is issued to this terminal, by the CDMA data transmission terminal data are dealt into the network agent Service-Port after the terminal response, hint obliquely at by port and to be forwarded to the main website of Surveillance center, promptly finished a communication flow of replying formula.By the network transmission data are fed back to corporate server, constantly the scene is detected, have remote meter reading and long-range report capability.This scheme is center public network dynamic IP+dns resolution service manner.
All the other do not state technology is known technology.
Claims (2)
1, a kind of intellectual communityintellectualized village solar water heating system comprises being installed in many architectural solar energy hot water units respectively; Each solar energy hot water unit comprises solar thermal collector header array, hot water storage tank, electric heating water tank; Circulation line between hot water storage tank and the solar thermal collector is provided with temperature difference circulating pump, and the circulation line between electric heating water tank and the hot water storage tank is provided with the electric heating circulating pump; Solar thermal collector is provided with temperature sensor, is equipped with temperature sensor, level sensor on hot water storage tank and the electric heating water tank; The water supply circulation line that is connected with hot water storage tank is provided with pipe circle pump and two hot water storage tank water supply motor-driven valves; Connect the hot water feeding pipe on the water supply circulation line, it is characterized in that: be connected with two electric heating water tank water supply motor-driven valves on the described electric heating water tank, two electric heating water tank water supply motor-driven valves are communicated with the two ends of described pipe circle pump by pipeline; Be connected with the electric heating magnetic valve that discharges water on the electric heating water tank, the discharge water other end of magnetic valve of this electric heating is communicated with water supply pipe; Each sensor in each solar energy hot water unit, circulating pump, magnetic valve, motor-driven valve all are electrically connected with a PLC controller, each PLC controller connects a visual operation device respectively, and all PLC controllers connect with a remote monitoring computer by RS485 bus transfer or GPRS/CDMA wireless transmission.
2, a kind of intellectual communityintellectualized village according to claim 1 solar water heating system is characterized in that: be connected with the emptying motor-driven valve on the described solar thermal collector header array, the other end of emptying motor-driven valve connects hot water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200248469U CN201251234Y (en) | 2008-07-02 | 2008-07-02 | Solar water heating system for an intelligent residential quarter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200248469U CN201251234Y (en) | 2008-07-02 | 2008-07-02 | Solar water heating system for an intelligent residential quarter |
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| Publication Number | Publication Date |
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| CN201251234Y true CN201251234Y (en) | 2009-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200248469U Expired - Fee Related CN201251234Y (en) | 2008-07-02 | 2008-07-02 | Solar water heating system for an intelligent residential quarter |
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| CN (1) | CN201251234Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101840224A (en) * | 2010-04-29 | 2010-09-22 | 江苏桑夏太阳能产业有限公司 | Wireless remote monitoring system for solar heat collection device |
| CN101957011A (en) * | 2009-07-15 | 2011-01-26 | 大荣E&B株式会社 | Heat storage type heating device with external data collecting function and control method thereof |
| CN102118889A (en) * | 2009-12-30 | 2011-07-06 | 上海东方泵业(集团)有限公司 | Microcomputer service system of general packet radio service (GPRS) radio network |
| CN102236351A (en) * | 2010-04-23 | 2011-11-09 | 潘戈 | Mobile-technology-based building renewable energy heating system remote monitoring system and method |
| CN102425817A (en) * | 2011-11-18 | 2012-04-25 | 福州斯狄渢电热水器有限公司 | Intelligently controlled solar, geothermal and electric energy complementary combined heating system |
| CN102519071A (en) * | 2011-11-18 | 2012-06-27 | 福州斯狄渢电热水器有限公司 | Intelligent control heating system combining solar energy, air source and gas |
| CN102519070A (en) * | 2011-11-18 | 2012-06-27 | 福州斯狄渢电热水器有限公司 | Intelligent-control solar energy, air source and electric energy combined heating system |
| CN103576628A (en) * | 2012-08-03 | 2014-02-12 | 杭州华创太阳能科技有限公司 | Solar water heating system remote monitoring platform |
| CN109668336A (en) * | 2018-11-28 | 2019-04-23 | 湖南哲能赫新能源有限责任公司 | A kind of solar water heater tele-control system |
-
2008
- 2008-07-02 CN CNU2008200248469U patent/CN201251234Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957011A (en) * | 2009-07-15 | 2011-01-26 | 大荣E&B株式会社 | Heat storage type heating device with external data collecting function and control method thereof |
| CN101957011B (en) * | 2009-07-15 | 2013-05-22 | 大荣E&B株式会社 | Heat storage type heating device with external data collecting function and control method thereof |
| CN102118889A (en) * | 2009-12-30 | 2011-07-06 | 上海东方泵业(集团)有限公司 | Microcomputer service system of general packet radio service (GPRS) radio network |
| CN102236351A (en) * | 2010-04-23 | 2011-11-09 | 潘戈 | Mobile-technology-based building renewable energy heating system remote monitoring system and method |
| CN101840224A (en) * | 2010-04-29 | 2010-09-22 | 江苏桑夏太阳能产业有限公司 | Wireless remote monitoring system for solar heat collection device |
| CN102425817A (en) * | 2011-11-18 | 2012-04-25 | 福州斯狄渢电热水器有限公司 | Intelligently controlled solar, geothermal and electric energy complementary combined heating system |
| CN102519071A (en) * | 2011-11-18 | 2012-06-27 | 福州斯狄渢电热水器有限公司 | Intelligent control heating system combining solar energy, air source and gas |
| CN102519070A (en) * | 2011-11-18 | 2012-06-27 | 福州斯狄渢电热水器有限公司 | Intelligent-control solar energy, air source and electric energy combined heating system |
| CN103576628A (en) * | 2012-08-03 | 2014-02-12 | 杭州华创太阳能科技有限公司 | Solar water heating system remote monitoring platform |
| CN109668336A (en) * | 2018-11-28 | 2019-04-23 | 湖南哲能赫新能源有限责任公司 | A kind of solar water heater tele-control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Sangle Vacuum Pipe Co., Ltd. Assignor: Shangdong Sangle Solar Energy Co., Ltd. Contract record no.: 2010370000360 Denomination of utility model: Intelligent solar water heating system for community Granted publication date: 20090603 License type: Exclusive License Record date: 20100714 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20110702 |