CN105004059A - Control system of water heater - Google Patents
Control system of water heater Download PDFInfo
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- CN105004059A CN105004059A CN201510371534.XA CN201510371534A CN105004059A CN 105004059 A CN105004059 A CN 105004059A CN 201510371534 A CN201510371534 A CN 201510371534A CN 105004059 A CN105004059 A CN 105004059A
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Abstract
The invention relates to a control system of a water heater. The control system comprises a double-power-supply module, a single-chip control module, a data acquisition module, a data display module and an A/D converting module. According to the control system disclosed by the invention, a main control chip is reasonably adopted, and a perfect control system is designed, so that the effective control for a solar water heater is realized; the double-power-supply module solves the power supply problem of a solar energy system, and guarantees a power supplying effect under a condition that sunlight is not enough; the new design of a water-level sensor facilitates the improvement of the precision of the water-level measurement of the solar water heater. According to the control system disclosed by the invention, through the multiple improvement of a control circuit, the product performance of the solar water heater is improved, and the manufacturing cost of the solar water heater is reduced.
Description
Technical field
The present invention relates to automatic field, particularly relate to a kind of water heater control system.
Background technology
Solar water heater is device solar energy being converted into heat energy, by water from low-temperature heat to high temperature, uses to meet the hot water of people in life, production.Solar water heater is divided into vacuum pipe solar water heater and flat solar water heater by version, mainly based on vacuum pipe solar water heater, occupies the market share of domestic 95%.Electron tubes type domestic solar water heater is made up of relevant spare and accessory parts such as thermal-collecting tube, storage tank and supports, solar energy is converted to heat energy and mainly relies on vacuum heat collection pipe, the principle that vacuum heat collection pipe utilizes hot water floating cold water to sink, makes water produce microcirculation and reach required hot water.
General domestic solar water heater needs automatic or semi-automatic operation; control system is indispensable; conventional controller is automatic loading water, water is completely cut off the water supply and shows water temperature and water level, and the solar water heater of charged auxiliary heating also has the function such as earth leakage protective, anti-dry.
Current China is the maximum country of global solar water heater output and use amount.Within 2011, China's solar water heater output is about 5,800 ten thousand square meters, expects 2015 annual productions and reaches 1.2 hundred million square metres, the market scale of about 2,300 hundred million yuan.
Along with the development of industry, the competition of solar water heater industry constantly aggravates, domestic outstanding solar water heater manufacturing enterprise more and more payes attention to the research to industry market, huge market capacity is that the development of whole industry provides logic support, but the problems such as Chinese solar water heater industry also exists, and main market players is uneven, Technical specifications imperfection, enterprise technology research and development strength is weak, wherein, being modified into as the most important thing for control system of solar energy water heater.
The problem such as control system ubiquity function singleness, complicated operation, control inconvenience of solar water heater, is necessary to solve it in the market
Summary of the invention
For this reason, the invention provides a kind of water heater control system, the present invention reasonably selects main control chip, and devise complete control system, thus the effective control achieved for solar water heater, duplicate supply module solves the powerup issue of solar energy system, ensure that the power supply effect under the not enough condition of sunlight, newly being designed with of level sensor is beneficial to the precision improving solar water heater level measuring, the present invention is by the multiple improvement for control circuit, improve the properties of product of solar water heater, reduce the cost of manufacture.
The technical scheme that the present invention solves the problems of the technologies described above is as follows:
A kind of water heater control system, comprises duplicate supply module, single chip control module, data acquisition module, data disaply moudle and A/D modular converter;
Described duplicate supply module comprises solar powered module and general distribution module, described general distribution module for control system is provided circuit needed for electric energy, described solar powered module is for providing the electric energy of heater in water heater, when solar powered module electric energy is not enough, described general distribution module provides electric energy to described heater, and described solar powered module adopts the quantum dot sensitized solar cell mixing foreign ion to power;
Described single chip control module is the main control module of described control system, for receiving the data collected, and control data display module display system relevant information, and the heating opportunity and the heating duration that control water heater;
Described data acquisition module comprises level sensor and temperature sensor, described level sensor measures water level by electric capacity/frequency inverted, equidistant for electric capacity identical for multiple capacitance series connection is put into water by described level sensor, when water level changes, submergence varying number electric capacity causes series capacitance group varying number capacitance short-circuit, and then affect series capacitance group total capacitance value, by measuring the frequency values that in level sensor, RC oscillating circuit exports, described total capacitance value can be obtained, and then obtain water level;
Described data disaply moudle comprises Temperature displaying and water level instruction.
Preferably, described duplicate supply module comprises transformer module, and described transformer module is for changing the output voltage of described general distribution module, and described general distribution module exports two kinds of voltages, one is used for providing described control system required voltage, and one is used for providing heater required voltage.
Preferably, described single chip control module comprises master chip and clock chip, and described master chip is AT89C51, and described clock chip is DS12887.
Preferably, DS1820 chip selected by described temperature sensor.
Preferably, described A/D modular converter is ADC0832 chip.
Preferably, described data disaply moudle comprises Temperature displaying 74LS95 chip and water level instruction 74HC573 chip.
The invention has the beneficial effects as follows:
The invention provides a kind of water heater control system, the present invention reasonably selects main control chip, and devise complete control system, thus the effective control achieved for solar water heater, duplicate supply module solves the powerup issue of solar energy system, ensure that the power supply effect under the not enough condition of sunlight, newly being designed with of level sensor is beneficial to the precision improving solar water heater level measuring, the present invention is by the multiple improvement for control circuit, improve the properties of product of solar water heater, reduce the cost of manufacture.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below the present invention is described in further detail.
In one embodiment, a kind of water heater control system, comprises duplicate supply module, single chip control module, data acquisition module, data disaply moudle and A/D modular converter;
Described duplicate supply module comprises solar powered module and general distribution module, described general distribution module for control system is provided circuit needed for electric energy, described solar powered module is for providing the electric energy of heater in water heater, when solar powered module electric energy is not enough, described in described general distribution module cage, heater provides electric energy, and described solar powered module adopts the quantum dot sensitized solar cell mixing foreign ion to power;
Described single chip control module is the main control module of described control system, for receiving the data collected, and control data display module display system relevant information, and the heating opportunity and the heating duration that control water heater;
Described data acquisition module comprises level sensor and temperature sensor, described level sensor measures water level by electric capacity/frequency inverted, equidistant for electric capacity identical for multiple capacitance series connection is put into water by described level sensor, when water level changes, submergence varying number electric capacity causes series capacitance group varying number capacitance short-circuit, and then affect series capacitance group total capacitance value, by measuring the frequency values that in level sensor, RC oscillating circuit exports, described total capacitance value can be obtained, and then obtain water level;
Described data disaply moudle comprises Temperature displaying and water level instruction.
Preferably, described duplicate supply module comprises transformer module, and described transformer module is for changing the output voltage of described general distribution module, and described general distribution module exports two kinds of voltages, one is used for providing described control system required voltage, and one is used for providing heater required voltage.
Preferably, described single chip control module comprises master chip and clock chip, and described master chip is AT89C51, and described clock chip is DS12887.
Preferably, DS1820 chip selected by described temperature sensor.
Preferably, described A/D modular converter is ADC0832 chip.
Preferably, described data disaply moudle comprises Temperature displaying 74LS95 chip and water level instruction 74HC573 chip.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (6)
1. a water heater control system, is characterized in that, comprises duplicate supply module, single chip control module, data acquisition module, data disaply moudle and A/D modular converter;
Described duplicate supply module comprises solar powered module and general distribution module, described general distribution module for control system is provided circuit needed for electric energy, described solar powered module is for providing the electric energy of the heater in water heater, when solar powered module electric energy is not enough, described general distribution module provides electric energy to described heater, and described solar powered module adopts the quantum dot sensitized solar cell mixing foreign ion to power;
Described single chip control module is the main control module of described control system, for receiving the data collected, and control data display module display system relevant information, and the heating opportunity and the heating duration that control water heater;
Described data acquisition module comprises level sensor and temperature sensor, described level sensor measures water level by electric capacity/frequency inverted, equidistant for electric capacity identical for multiple capacitance series connection is put into water by described level sensor, when water level changes, submergence varying number electric capacity causes series capacitance group varying number capacitance short-circuit, and then affect series capacitance group total capacitance value, by measuring the frequency values that in level sensor, RC oscillating circuit exports, described total capacitance value can be obtained, and then obtain water level;
Described data disaply moudle comprises Temperature displaying and water level instruction.
2. a kind of water heater control system according to claim 1, it is characterized in that, described duplicate supply module comprises transformer module, described transformer module is for changing the output voltage of described general distribution module, described general distribution module exports two kinds of voltages, one is used for providing described control system required voltage, and one is used for providing heater required voltage.
3. a kind of water heater control system according to claim 2, is characterized in that, described single chip control module comprises master chip and clock chip, and described master chip is AT89C51, and described clock chip is DS12887.
4. according to a kind of water heater control system described in claim 3, it is characterized in that, DS1820 chip selected by described temperature sensor.
5. according to a kind of water heater control system described in claim 4, it is characterized in that, described A/D modular converter is ADC0832 chip.
6. a kind of water heater control system according to claim 5, is characterized in that, described data disaply moudle comprises Temperature displaying 74LS95 chip and water level instruction 74HC573 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510371534.XA CN105004059A (en) | 2015-06-29 | 2015-06-29 | Control system of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510371534.XA CN105004059A (en) | 2015-06-29 | 2015-06-29 | Control system of water heater |
Publications (1)
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| CN105004059A true CN105004059A (en) | 2015-10-28 |
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| CN201510371534.XA Pending CN105004059A (en) | 2015-06-29 | 2015-06-29 | Control system of water heater |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100682253B1 (en) * | 2006-04-21 | 2007-02-15 | 린나이코리아 주식회사 | Device of controlling water supplying of closed type boiler and method of contolling thereof |
| CN203052966U (en) * | 2013-01-07 | 2013-07-10 | 青岛奥盛通电力设备有限公司 | Solar photovoltaic power generation water heater |
| CN203100129U (en) * | 2012-09-12 | 2013-07-31 | 芜湖市科华新型材料应用有限责任公司 | Solar photovoltaic power-variable electrothermal energy-storing water-heating system |
| CN203177486U (en) * | 2013-03-18 | 2013-09-04 | 淮南市超人厨具电器有限公司 | Monitoring system of electric water heater |
| CN203190640U (en) * | 2013-02-21 | 2013-09-11 | 张捷英 | Warm area segmentation control alternating current/direct current electric water heater |
| CN103499146A (en) * | 2013-10-18 | 2014-01-08 | 天津职业技术师范大学 | Intelligent control device of water heater |
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2015
- 2015-06-29 CN CN201510371534.XA patent/CN105004059A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100682253B1 (en) * | 2006-04-21 | 2007-02-15 | 린나이코리아 주식회사 | Device of controlling water supplying of closed type boiler and method of contolling thereof |
| CN203100129U (en) * | 2012-09-12 | 2013-07-31 | 芜湖市科华新型材料应用有限责任公司 | Solar photovoltaic power-variable electrothermal energy-storing water-heating system |
| CN203052966U (en) * | 2013-01-07 | 2013-07-10 | 青岛奥盛通电力设备有限公司 | Solar photovoltaic power generation water heater |
| CN203190640U (en) * | 2013-02-21 | 2013-09-11 | 张捷英 | Warm area segmentation control alternating current/direct current electric water heater |
| CN203177486U (en) * | 2013-03-18 | 2013-09-04 | 淮南市超人厨具电器有限公司 | Monitoring system of electric water heater |
| CN103499146A (en) * | 2013-10-18 | 2014-01-08 | 天津职业技术师范大学 | Intelligent control device of water heater |
Non-Patent Citations (1)
| Title |
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| 海涛等: "《基于C/F的多路太阳能热水器水位传感器设计》", 《测控技术》 * |
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Application publication date: 20151028 |