CN201293474Y - Novel solar water heater micro computer control system - Google Patents
Novel solar water heater micro computer control system Download PDFInfo
- Publication number
- CN201293474Y CN201293474Y CNU2008201336433U CN200820133643U CN201293474Y CN 201293474 Y CN201293474 Y CN 201293474Y CN U2008201336433 U CNU2008201336433 U CN U2008201336433U CN 200820133643 U CN200820133643 U CN 200820133643U CN 201293474 Y CN201293474 Y CN 201293474Y
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- China
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- water
- water tank
- flow sensor
- control system
- micro processor
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a novel solar energy water heater micro computer control system comprising a micro computer controller, a flow sensor, a temperature sensor, a water container, a solenoid valve and a voltage-stabilized power supply. The novel solar energy water heater micro computer control system collects and computes the vector pulsing signal generated by the vector type flow sensor to automatically control the water temperature and water level according to time interval and automatically correct the water container capacitance parameter, thus solving the problem in the prior art that the cold water is added once the water level decreases without reference to the water temperature and the residual hot water in the water container is mixed with the added cold water.
Description
Technical field
The utility model relates to a kind of microcomputer control system, specifically is meant to be applied in to revise the water tank volume parameter on the solar water heater automatically, controls a kind of novel solar water heater microcomputer control system of water temperature, water level at times automatically.
Background technology
Existing solar water heater microcomputer control system, adopt ball-cock assembly or float magnetic approach switch and magnetic valve to realize the control of cistern water level automatic water supplement, this class moisturizing control scheme exists day and night, no matter water temperature height, as long as water level descends and just to mend cold water, make in the water tank still spendable balance hot water be converted cool deficiency by meaningless.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the utility model adopts micro computer that the vector pulse signal that the vector expression flow sensor sends is gathered computing, and control water temperature, water level automatically respectively and revise the technical scheme of water tank volume parameter automatically by the period, a kind of novel solar water heater microcomputer control system is provided, be intended to make solar water heater can reach automatic correction water tank volume parameter, automatically control water temperature, water level at times, the purpose of suitable hot water is provided at any time.
The purpose of this utility model is achieved in that the novel solar water heater microcomputer control system comprises microcomputer controller, flow sensor, temperature sensor, water tank, magnetic valve, voltage-stabilized power supply, wherein: described computer controller is provided with a display window for placing a front, three operation push-buttons, the bottom is provided with in the rectangular plastic box of three external tappings, by micro processor, LCDs, relay, and the control device assembly of wiring board and standby rechargeable battery pack formation, wherein, three external tappings are respectively flow sensor, temperature sensor data acquisition cable input socket, solenoid control accessory power outlet and dc source input socket; Described flow sensor is to be co-located in the shell, place magnetic impeller in the hot and cold water common conduit with the flow velocity of the cold water of flowing through or hot water and direction just is being converted to or anti-rotating excitation field by one, again will be just by the Hall magnetosensitive on-off circuit that is located at the pipeline outside or despining magnetic field be converted to the device of vector square-wave pulse frequency signal, with another combiner that places the bellows oil pressure relief trigger switch device of overflow pipe, its signal separately feeds back to micro processor through cable; Described temperature sensor is the NTC thermistor that has water-proof jacket that places water tank, and water temperature is converted to corresponding resistance value in real time, feeds back to micro processor through cable; Described water tank is the water storage device of solar water heater; Described magnetic valve is by control cable drive solenoid, the valving of Long-distance Control unlatching, closed water channel by the 9V direct current; Described voltage-stabilized power supply is with the 220V alternating current, provides constant 9V galvanic device through transformation, rectification, voltage stabilizing, filtering to microcomputer controller, magnetic valve.
The combination of system (each parts interconnected relationship):
Microcomputer controller places on the indoor wall; One end of magnetic valve and the Cold water tap of bathroom spray head also connect running water pipe, the hot-water valve of the other end and bathroom spray head also connects the shared pipe of hot and cold water, the other end of shared pipe and the entrance point of flow sensor join, and the port of export of flow sensor and the bottom inlet of water tank join; Temperature sensor places the water tank inner bottom part; Voltage-stabilized power supply is inserted near the supply socket of the indoor wall the microcomputer controller; The data cable plug of flow sensor, temperature sensor inserts the data input socket of microcomputer controller, the control cable plug of magnetic valve inserts the control accessory power outlet of microcomputer controller, and the direct current output plug of voltage-stabilized power supply inserts the dc source input socket of microcomputer controller.
System control mode and program:
Water tank is when injecting cold water or emitting hot water, flow sensor is converted to the micro processor that the vector pulse signal feeds back to microcomputer controller with flow, micro processor carries out computing to the vector pulse signal, get water tank Inlet and outlet water amount, thereby get the calculated value of the real-time moisture storage capacity of water tank, show in real time by LCDs, simultaneously, the resistance value of the temperature sensor that collects is changed to temperature value, show in real time that by LCDs micro processor divides the period on daytime with night-time hours following different processing to be made in the water filling instruction;
Automatically water filling:
When the calculated value of water tank moisture storage capacity is lower than 20%, micro processor enters automatic injection cold water program, must satisfy the period on daytime simultaneously, when water temperature is higher than 50 ℃ condition, micro processor drives relay, connecting the power drives magnetic valve by relay again opens, running water injects water tank, and when water tank is filled with water and overflowed, thereby flow sensor cuts out magnetic valve for the micro processor closed relay overflow toggle signal feedback; Simultaneously, micro processor is decided to be 100% with the measured value of this water filling, compares with the former real-time calculated value of water tank 4 water storage capacity, revises the real-time calculated value of water storage capacity of water tank 4, revises the real-time calculated value of water storage capacity of water tank; In automatic water filling program, when the period is in the night-time hours microcomputer controller and does not carry out the water filling instruction, when water temperature in the water tank drops to when being lower than 50 ℃, microcomputer controller stops water filling;
Manually water filling:
When the calculated value that satisfies the water tank moisture storage capacity simultaneously is lower than 95%, when water temperature is higher than 50 ℃ condition, no matter period on daytime or night-time hours, pressing manual water filling key can be to the water tank water filling, equally, micro processor drives relay, connecting the power drives magnetic valve by relay again opens, running water injects water tank, when water tank is filled with water and is overflowed, thereby flow sensor cuts out magnetic valve for the micro processor closed relay overflow toggle signal feedback, simultaneously, micro processor is decided to be 100% with the measured value of this water filling, compares with the former real-time calculated value of water tank 4 water storage capacity, revise the real-time calculated value of water storage capacity of water tank 4, in manual water filling program, when the calculated value of water tank moisture storage capacity is higher than 95%, microcomputer controller is not carried out the water filling instruction, when water temperature in the water tank drops to when being lower than 50 ℃, microcomputer controller 1 stops water filling, if want to withdraw from manual water filling program midway, then only need pressing once manually again, the water filling key can stop.
Novel solar water heater microcomputer control system of the present utility model, adopt above-mentioned micro computer that the vector pulse signal that the vector expression flow sensor sends is gathered computing, and control water temperature, water level automatically respectively and revise the technical scheme of water tank volume parameter automatically by the period, make solar water heater reach automatic correction water tank volume parameter, automatically control water temperature, water level at times, the purpose of suitable hot water is provided at any time.
Description of drawings
Fig. 1 is the practical application schematic diagram of novel solar water heater microcomputer control system of the present utility model;
Fig. 2 is that the master of a kind of computer controller parts of novel solar water heater microcomputer control system of the present utility model looks schematic appearance;
Fig. 3 be Fig. 2 look up the stereoscopic schematic diagram;
Fig. 4 is the control principle block diagram of novel solar water heater microcomputer control system of the present utility model;
Fig. 5 is the control sequential block diagram of novel solar water heater microcomputer control system of the present utility model.
Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
Among Fig. 1, Fig. 2, Fig. 3: microcomputer controller 1, flow sensor 2, temperature sensor 3, water tank 4, magnetic valve 5, voltage-stabilized power supply 6, LCDs 01, operation push-button 02, data acquisition cable input socket 03, solenoid control accessory power outlet 04, dc source input socket 05, overflow pipe 06, blow vent 07, the shared pipe 08 of hot and cold water, running water pipe 09, shower nozzle 010.
The specific embodiment
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of novel solar water heater microcomputer control system of the present utility model comprises microcomputer controller 1, flow sensor 2, temperature sensor 3, water tank 4, magnetic valve 5, voltage-stabilized power supply 6, wherein: described computer controller 1 is provided with a display window for placing a front, three operation push-buttons, the bottom is provided with in the rectangular plastic box of three external tappings, by micro processor, LCDs, relay, and the control device assembly of wiring board and standby rechargeable battery pack formation, wherein, three external tappings are respectively flow sensor 2, temperature sensor 3 data acquisition cable input sockets 03, solenoid control accessory power outlet 04 and dc source input socket 05; Described flow sensor 2 is for to be co-located in the shell, place magnetic impeller in the hot and cold water common conduit with the flow velocity of the cold water of flowing through or hot water and direction just is being converted to or anti-rotating excitation field by one, again will be just by the Hall magnetosensitive on-off circuit that is located at the pipeline outside or despining magnetic field be converted to the device of vector square-wave pulse frequency signal, with another combiner that places the bellows oil pressure relief trigger switch device of overflow pipe 06, its signal separately feeds back to micro processor through cable; Described temperature sensor 3 is converted to corresponding resistance value for placing the NTC thermistor that has water-proof jacket of water tank 4 in real time with water temperature, feeds back to micro processor through cable; Described water tank 4 is the water storage device of solar water heater; Described magnetic valve 5 is by control cable drive solenoid, the valving of Long-distance Control unlatching, closed water channel by the 9V direct current; Described voltage-stabilized power supply 6 is with the 220V alternating current, provides constant 9V galvanic device through transformation, rectification, voltage stabilizing, filtering to microcomputer controller 1, magnetic valve 5.
The combination of system (each parts interconnected relationship):
System control mode and program:
Water tank 4 is when injecting cold water or emitting hot water, flow sensor 2 is converted to the micro processor that the vector pulse signal feeds back to microcomputer controller 1 with flow, micro processor carries out computing to the vector pulse signal, get the water tank 4 turnover water yields, thereby get the calculated value of water tank 4 real-time moisture storage capacitys, show in real time by LCDs 01, simultaneously, the resistance value of the temperature sensor 3 that collects is changed to temperature value, show in real time that by LCDs 01 micro processor divides the period on daytime with night-time hours following different processing to be made in the water filling instruction;
Automatically water filling:
When the calculated value of water tank 4 moisture storage capacitys is lower than 20%, micro processor enters automatic injection cold water program, must satisfy simultaneously the period on daytime, when water temperature is higher than 50 ℃ condition, micro processor drives relay, connecting power drives magnetic valve 5 by relay again opens, running water injects water tank 4, when water tank 4 is filled with water and is overflowed, thereby flow sensor 2 cuts out magnetic valve 5 for the micro processor closed relay overflow toggle signal feedback, simultaneously, micro processor is decided to be 100% with the measured value of this water filling, compares with the former real-time calculated value of water tank 4 water storage capacity, revises the real-time calculated value of water storage capacity of water tank 4, in automatic water filling program, when the period is in night-time hours microcomputer controller 1 and does not carry out water filling instruction, when water temperature in the water tank 4 drops to when being lower than 50 ℃, microcomputer controller 1 stops water filling;
Manually water filling:
When the calculated value that satisfies water tank 4 moisture storage capacitys simultaneously is lower than 95%, when water temperature is higher than 50 ℃ condition, no matter period on daytime or night-time hours, pressing manual water filling key can be to water tank 4 water filling, equally, micro processor drives relay, connecting power drives magnetic valve 5 by relay again opens, running water injects water tank 4, when water tank 4 is filled with water and is overflowed, thereby flow sensor 2 cuts out magnetic valve 5 for the micro processor closed relay overflow toggle signal feedback, simultaneously, micro processor is decided to be 100% with the measured value of this water filling, compares with the former real-time calculated value of water tank 4 water storage capacity, revise the real-time calculated value of water storage capacity of water tank 4, in manual water filling program, when the calculated value of water tank 4 moisture storage capacitys is higher than 95%, microcomputer controller 1 is not carried out the water filling instruction, when water temperature in the water tank 4 drops to when being lower than 50 ℃, microcomputer controller 1 stops water filling, if want to withdraw from manual water filling program midway, then only need pressing once manually again, the water filling key can stop.
Claims (1)
1, the novel solar water heater microcomputer control system comprises microcomputer controller (1), flow sensor (2), temperature sensor (3), water tank (4), magnetic valve (5), voltage-stabilized power supply (6), it is characterized in that: described computer controller (1) is provided with a display window for placing a front, three operation push-buttons, the bottom is provided with in the rectangular plastic box of three external tappings, by micro processor, LCDs, relay, and the control device assembly of wiring board and standby rechargeable battery pack formation, wherein, three external tappings are respectively flow sensor (2), temperature sensor (3) data acquisition cable input socket (03), solenoid control accessory power outlet (04) and dc source input socket (05); Described flow sensor (2) is for to be co-located in the shell, place magnetic impeller in the hot and cold water common conduit with the flow velocity of the cold water of flowing through or hot water and direction just is being converted to or anti-rotating excitation field by one, again will be just by the Hall magnetosensitive on-off circuit that is located at the pipeline outside or despining magnetic field be converted to the device of vector square-wave pulse frequency signal, with another combiner that places the bellows oil pressure relief trigger switch device of overflow pipe (06), its signal separately feeds back to micro processor through cable; Described temperature sensor (3) is converted to corresponding resistance value for placing the NTC thermistor that has water-proof jacket of water tank (4) in real time with water temperature, feeds back to micro processor through cable; Described water tank (4) is the water storage device of solar water heater; Described magnetic valve (5) is by control cable drive solenoid, the valving of Long-distance Control unlatching, closed water channel by the 9V direct current; Described voltage-stabilized power supply (6) is with the 220V alternating current, provides constant 9V galvanic device through transformation, rectification, voltage stabilizing, filtering to microcomputer controller (1), magnetic valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201336433U CN201293474Y (en) | 2008-09-02 | 2008-09-02 | Novel solar water heater micro computer control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201336433U CN201293474Y (en) | 2008-09-02 | 2008-09-02 | Novel solar water heater micro computer control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201293474Y true CN201293474Y (en) | 2009-08-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201336433U Expired - Fee Related CN201293474Y (en) | 2008-09-02 | 2008-09-02 | Novel solar water heater micro computer control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201293474Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277925A (en) * | 2013-06-09 | 2013-09-04 | 太仓苏晟电气技术科技有限公司 | Intelligent control system of solar water heater and usage method of intelligent control system |
| CN103994269A (en) * | 2013-02-14 | 2014-08-20 | 王郁东 | Mechanically-controlled wall-mounted solar water heater |
| CN105318581A (en) * | 2015-10-02 | 2016-02-10 | 重庆光煦科技有限公司 | Intelligent solar water heater control system based on Internet |
-
2008
- 2008-09-02 CN CNU2008201336433U patent/CN201293474Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994269A (en) * | 2013-02-14 | 2014-08-20 | 王郁东 | Mechanically-controlled wall-mounted solar water heater |
| CN103277925A (en) * | 2013-06-09 | 2013-09-04 | 太仓苏晟电气技术科技有限公司 | Intelligent control system of solar water heater and usage method of intelligent control system |
| CN105318581A (en) * | 2015-10-02 | 2016-02-10 | 重庆光煦科技有限公司 | Intelligent solar water heater control system based on Internet |
| CN105318581B (en) * | 2015-10-02 | 2017-12-29 | 重庆光杰新能源科技有限公司 | Solar water heater intelligence control system based on internet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGHAI HEXIN MOLDING COMPANY Free format text: FORMER OWNER: LI HEXIN Effective date: 20110118 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315600 NINGBO HEXIN MACHINERY CO., LTD., NO.28, XINGGONG WEST ROAD 2, AREA B, EMERGING PARK, CHENGGUAN, NINGHAI COUNTY, ZHEJIANG PROVINCE TO: 315600 NO.28, XINGGONG WEST ROAD 2, NINGHAI COUNTY, NINGBO CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110118 Address after: 315600 No. two, 28 West Road, Ninghai County, Ningbo, Zhejiang Patentee after: Ninghai Hexin molding factory Address before: 315600, Zhejiang County, Ninghai province Xinxing Park B District Hing west two road 28, Ningbo Xin Xin Electrical Appliance Co., Ltd. Patentee before: Li Hexin |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20130902 |