CN103697608A - Full water storage tank informing device for solar water heater - Google Patents
Full water storage tank informing device for solar water heater Download PDFInfo
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- CN103697608A CN103697608A CN201310718710.3A CN201310718710A CN103697608A CN 103697608 A CN103697608 A CN 103697608A CN 201310718710 A CN201310718710 A CN 201310718710A CN 103697608 A CN103697608 A CN 103697608A
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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 a full water storage tank informing device for a solar water heater. The full water storage tank informing device for the solar water heater is characterized by comprising a 12 V direct current power source, a water level detection and trigger circuit, a multivibrator and an audio output circuit; the water level detection and trigger circuit is formed by an exploring electrode A, a water tank electrode B, a resistor R1, a resistor R2 and a NPN type transistor VT1; the multivibrator is formed by a time-base circuit IC1, a resistor R3, a resistor R4 and a capacitor C1; the type of the time-base circuit is NE555; the audio output circuit is formed by an electrolytic capacitor C2 and a loudspeaker YS. The full water storage tank informing device for the solar water heater has the advantages of being good in effect after practical detection, well solving the problem of warning the full water storage tank of the solar water heater due to the a contact type full water tank detection circuit which is good in universality and being high in reliability, easy to generalize and popularize, long in service life and the like.
Description
Technical field
The invention belongs to electronics and water level control technology field, relate to the full informing device of a kind of solar water heater storage water tank water.
Background technology
Non-bearing type solar water heater water tank can really resemble colour TV be equipped be equipped with automatic water-feeding controller remote controller producer seldom, its main cause is that the automatic water-feeding controller quality of producing does not pass a test, the have more than is needed some months of some controllers, time had shortlyer just lost efficacy even, and this causes very large trouble or loss to user, solar thermal energy hydrophone manufacturer.Therefore, solar water heater factory and dealer are unwilling to promote automatic water-feeding controller more.And the trouble of solar water heater user while not breaking away from water do not reach conveniently, the object of water-saving.Trace it to its cause is that the quality of automatic water-feeding controller does not pass a test, level sensor is long incrustation scale easily, like this level sensor have more than is needed how long will be malfunctioning, lost efficacy, make a whole set of automatic control equipment paralysis, water-feeding controller has just lost the meaning of automatic control, and these have all hindered the realization of solar water heater automation.In addition, installer's electronics knowledge is weak, and mounting technique is lack of standardization, has also caused a large amount of man-made faults; Also have solar water heater storage water tank to observe the full situation of storage tank water by installing back water pipe, actual use causes a large amount of running water thing that flows away in vain also to happen occasionally.
The full informing device of solar water heater storage water tank water of the present invention, fine through practice test effect, the full testing circuit of contact Water in Water Tank that versatility is good, can solve a difficult problem for the full alarm of solar water heater storage water tank water, the full informing device of this water have reliability high, easily popularize, the advantage such as long service life.
Below describe the full informing device of solar water heater storage water tank water of the present invention related relevant technologies content in implementation process in detail.
Summary of the invention
Goal of the invention and beneficial effect: non-bearing type solar water heater water tank can really resemble colour TV be equipped be equipped with automatic water-feeding controller remote controller producer seldom, its main cause is that the automatic water-feeding controller quality of producing does not pass a test, the have more than is needed some months of some controllers, time had shortlyer just lost efficacy even, and this causes very large trouble or loss to user, solar thermal energy hydrophone manufacturer.The full informing device of solar water heater storage water tank water of the present invention, fine through practice test effect.The full testing circuit of the good contact Water in Water Tank of versatility, can solve the difficult problem of the full alarm of solar water heater storage water tank water, the full informing device of this water have reliability high, easily popularize, the advantage such as long service life.
Circuit working principle: the circuit core of the full informing device of solar water heater storage water tank water forms multivibrator by time base circuit IC1 and resistance R 3, resistance R 4, capacitor C 1.The frequency of oscillation of multivibrator is f=1.44/ (R32R4) C1, the technical parameter of recommending according to embodiment, and the frequency of oscillation of multivibrator is about 1kHz.When Water in Water Tank is full, between exploring electrode A, tank box electrode B, be " short circuit " state, make NPN transistor BG1 cut-off, trigger multi-resonant oscillating circuit starting of oscillation, the audio-signal-driven loudspeaker YS of the 3rd pin output of time base circuit IC1 sends sound equipment, inform that owner's storage tank filled with water, close in time the water supply valve of running water.
Technical scheme: the full informing device of solar water heater storage water tank water, it comprises 12V dc source, water level detecting and circuits for triggering, multivibrator, audio output circuit, it is characterized in that:
Water level detecting and circuits for triggering: exploring electrode A, tank box electrode B, resistance R 1, resistance R 2 and NPN transistor VT1 form, the base stage of NPN transistor VT1 connects one end of exploring electrode A and resistance R 1 by resistance R 2, the anodal VCC of other end connection circuit of resistance R 1, the emitter stage of NPN transistor VT1 and tank box electrode B connection circuit ground GND, the colelctor electrode of NPN transistor VT1 connects multivibrator;
Multivibrator: it is comprised of time base circuit IC1, resistance R 3, resistance R 4 and capacitor C 1, the model that time base circuit IC1 adopts is NE555, the anodal VCC of the 4th pin of time base circuit IC1 and the 8th pin connection circuit, the 7th one end of pin connecting resistance R3 and one end of resistance R 4 of time base circuit IC1, the anodal VCC of other end connection circuit of resistance R 3, the 2nd pin of time base circuit IC1 and the 6th pin connect one end of the colelctor electrode of NPN transistor VT1, the other end of resistance R 4 and capacitor C 1, the other end connection circuit ground GND of capacitor C 1;
Audio output circuit: it is comprised of electrochemical capacitor C2, loudspeaker YS, the 3rd pin of time base circuit IC1 connects the positive pole of electrochemical capacitor C2, and the negative pole of electrochemical capacitor C2 is by loudspeaker YS connection circuit ground GND;
The anodal VCC of anodal connection circuit of 12V dc source, the negative pole of 12V dc source is connected with circuit ground GND.
Accompanying drawing explanation
Accompanying drawing is an embodiment circuit working schematic diagram of the full informing device of solar water heater storage water tank water.
The specific embodiment
According to the full informing device circuit working schematic diagram of solar water heater storage water tank water shown in the drawings and accompanying drawing explanation, and according to annexation between components and parts in the each several part circuit described in summary of the invention, and the components and parts technical parameter described in embodiment requires and circuit production main points are implemented to realize the present invention, below in conjunction with embodiment, correlation technique of the present invention is further described.
The selection of components and parts and technical parameter
IC1 is time base circuit, and the model of selecting is NE555 or selects LM555, and packing forms is dual inline type 8 pins; Each pin function: the 1st pin connection circuit ground GND; The 2nd pin is trigger end; The 3rd pin output; The 4th pin preset end; The 5th pin is for controlling voltage; The 6th pin thresholding (threshold value); The 7th pin is discharge end; The anodal VCC of the 8th pin connection circuit;
VT1 selects power NPN transistor in 2SC9013 or 3DG100 etc., multiplication factor β >=110;
R1～R4 resistance can be selected RTX-1/4W metalfilmresistor, and the resistance of resistance R 1 is 200K Ω, and the resistance of resistance R 2 is 300K Ω, and the resistance of resistance R 3 is 1K Ω, and the resistance of resistance R 4 is 100K Ω;
C1 is electric capacity, and its capacity is 0.01 μ F; C2 is electrochemical capacitor, and its capacity is 100 μ F/16V;
YS is loudspeaker, selects coil-moving speaker, and its impedance is 8～16 Ω;
Circuit production main points and circuit debugging
Exploring electrode A and tank box electrode B will be used sludge proof stainless steel material, and exploring electrode A when mounted, note and metal material insulation around; Tank box electrode B is completely under water;
Suitably the resistance of regulating resistance R1, resistance R 2, can effectively adjust the sensitivity of water level detecting;
The circuit structure of expiring informing device because of solar water heater storage water tank water is fairly simple, as long as the electronic devices and components performance of generally selecting is intact, and the components and parts annexation in accompanying drawing is welded to specifications, physical connection line and welding quality are after careful inspection is correct, and circuit of the present invention does not substantially need to carry out any debugging and can normally work.
Claims (1)
1. solar water heater storage water tank water is expired an informing device, and it comprises 12V dc source, water level detecting and circuits for triggering, multivibrator, audio output circuit, it is characterized in that:
In described water level detecting and circuits for triggering, exploring electrode A, tank box electrode B, resistance R 1, resistance R 2 and NPN transistor VT1 form, the base stage of NPN transistor VT1 connects one end of exploring electrode A and resistance R 1 by resistance R 2, the anodal VCC of other end connection circuit of resistance R 1, the emitter stage of NPN transistor VT1 and tank box electrode B connection circuit ground GND, the colelctor electrode of NPN transistor VT1 connects multivibrator;
Described multivibrator is comprised of time base circuit IC1, resistance R 3, resistance R 4 and capacitor C 1, the model that time base circuit IC1 adopts is NE555, the anodal VCC of the 4th pin of time base circuit IC1 and the 8th pin connection circuit, the 7th one end of pin connecting resistance R3 and one end of resistance R 4 of time base circuit IC1, the anodal VCC of other end connection circuit of resistance R 3, the 2nd pin of time base circuit IC1 and the 6th pin connect one end of the colelctor electrode of NPN transistor VT1, the other end of resistance R 4 and capacitor C 1, the other end connection circuit ground GND of capacitor C 1;
Described audio output circuit is comprised of electrochemical capacitor C2, loudspeaker YS, and the 3rd pin of time base circuit IC1 connects the positive pole of electrochemical capacitor C2, and the negative pole of electrochemical capacitor C2 is by loudspeaker YS connection circuit ground GND;
The anodal VCC of anodal connection circuit of described 12V dc source, the negative pole of 12V dc source is connected with circuit ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310718710.3A CN103697608A (en) | 2013-12-23 | 2013-12-23 | Full water storage tank informing device for solar water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310718710.3A CN103697608A (en) | 2013-12-23 | 2013-12-23 | Full water storage tank informing device for solar water heater |
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| Publication Number | Publication Date |
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| CN103697608A true CN103697608A (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310718710.3A Pending CN103697608A (en) | 2013-12-23 | 2013-12-23 | Full water storage tank informing device for solar water heater |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4138996A (en) * | 1977-07-28 | 1979-02-13 | Rheem Manufacturing Company | Solar heater freeze protection system |
| CN2362056Y (en) * | 1998-10-21 | 2000-02-02 | 何世复 | Water full alarm for solar water heater |
| US7034100B2 (en) * | 2000-01-18 | 2006-04-25 | Chien-Chung Han | Heterogeneous reaction method for preparing functionalized polyanilines |
| CN201117050Y (en) * | 2007-11-27 | 2008-09-17 | 万益牛 | Backwater wireless music alarm device for solar water heater |
| CN102080887A (en) * | 2011-02-18 | 2011-06-01 | 瞿洪贵 | Water-feeding level automatic control device of solar water heater |
| CN103413546A (en) * | 2013-08-12 | 2013-11-27 | 黄月华 | Five-watt buzzer |
| CN103411332A (en) * | 2013-09-02 | 2013-11-27 | 吴建堂 | Solar water tank timing automatic water supply controller |
| CN203615625U (en) * | 2013-12-23 | 2014-05-28 | 黄月华 | Fully-filled-water informing device of water storage tank of solar water heater |
-
2013
- 2013-12-23 CN CN201310718710.3A patent/CN103697608A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4138996A (en) * | 1977-07-28 | 1979-02-13 | Rheem Manufacturing Company | Solar heater freeze protection system |
| CN2362056Y (en) * | 1998-10-21 | 2000-02-02 | 何世复 | Water full alarm for solar water heater |
| US7034100B2 (en) * | 2000-01-18 | 2006-04-25 | Chien-Chung Han | Heterogeneous reaction method for preparing functionalized polyanilines |
| CN201117050Y (en) * | 2007-11-27 | 2008-09-17 | 万益牛 | Backwater wireless music alarm device for solar water heater |
| CN102080887A (en) * | 2011-02-18 | 2011-06-01 | 瞿洪贵 | Water-feeding level automatic control device of solar water heater |
| CN103413546A (en) * | 2013-08-12 | 2013-11-27 | 黄月华 | Five-watt buzzer |
| CN103411332A (en) * | 2013-09-02 | 2013-11-27 | 吴建堂 | Solar water tank timing automatic water supply controller |
| CN203615625U (en) * | 2013-12-23 | 2014-05-28 | 黄月华 | Fully-filled-water informing device of water storage tank of solar water heater |
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Application publication date: 20140402 |