CN201311115Y - Novel anti-corrosion protective device for solar enamelled inner container - Google Patents
Novel anti-corrosion protective device for solar enamelled inner container Download PDFInfo
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- CN201311115Y CN201311115Y CNU2008201726699U CN200820172669U CN201311115Y CN 201311115 Y CN201311115 Y CN 201311115Y CN U2008201726699 U CNU2008201726699 U CN U2008201726699U CN 200820172669 U CN200820172669 U CN 200820172669U CN 201311115 Y CN201311115 Y CN 201311115Y
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- inner container
- capacitor
- output
- enamel inner
- circuit
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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 utility model discloses a novel anti-corrosion protective device for solar enamelled inner container, which comprises an enamelled inner container. The enamelled inner container is provided with a constant potential output circuit which comprises an output potential detecting circuit and an output potential regulating circuit. One end of an auxiliary anode is fixed on the enamelled inner container, and the other end of the auxiliary anode is contacted with water. A positive pole of an output connecting terminal of the constant potential output circuit is connected with the auxiliary anode through wires, and a negative pole of the output connecting terminal is connected with the enamelled inner container. The fixed end between the auxiliary anode and the enamelled inner container is made from insulating materials, and the water-contact end of the auxiliary anode is made of metal materials. The novel anti-corrosion protective device for solar enamelled inner container has the beneficial effects of simple structure, easy assembly, constant potential output and automatic regulation according to water quality.
Description
Technical field
The utility model relates to a kind of solar energy enamel inner bag anti-corrosion protection device, is applicable to solar energy water heater device.
Background technology
The electric heater great majority all adopt enamel inner container in the market, because enamel inner container sanitation and hygiene, cost are low, attempt using enamel inner container on solar water heater, have both satisfied consumer demand, have reduced cost again.Because the enamel inner container etching problem is serious, the water heater producer that great majority are produced enamel inner container all adopts the magnesium rod to control the inner bag etching problem, and is very fast but the magnesium rod consumes, and needs periodic replacement, after cost height, and polluted water.Therefore to the protection problem of solar water heater enamel inner container cleanliness without any pollution just pendulum we in face of.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem, and a kind of simple in structure, easy for installation, constant potential output is provided, can be according to the different self-regulating new type solar energy enamel inner container anti-corrosion protection device of water quality.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of new type solar energy enamel inner container anti-corrosion protection device comprises enamel inner container, and this device comprises the constant potential output circuit, and this circuit comprises output potential testing circuit and output potential regulating circuit; One end and the enamel inner container of impressed current anode are fixed, and the other end of impressed current anode contacts with water; The positive pole of the output wiring terminal of constant potential output circuit is connected with impressed current anode by lead, and negative pole is connected with enamel inner container by lead.
The fixing end of described impressed current anode and enamel inner container adopts insulating materials to make, and an end that contacts with water adopts metal material to make.
In the described output potential testing circuit, resistance R 2 is connected with resistance R 5, and resistance R 4 is in parallel with capacitor C 3; Capacitor C 3 one ends are connected with catching diode D1 negative electrode, the other end ground connection of capacitor C 3; The anode of catching diode D1 connects+5V voltage, and an end of resistance R 2 is connected with the analog-to-digital conversion input pin AD of single-chip microcomputer, and the end of R5 is connected with output wiring terminal.
In the described output potential regulating circuit, capacitor C 1 and capacitor C 2 parallel connections, an end ground connection of capacitor C 1 and capacitor C 2; One end of capacitor C 1 is connected with resistance R 1, and an end of capacitor C 2 is connected with the base stage of triode Q1, and an end of resistance R 1 is connected with the pulsewidth modulation output pin PWM of single-chip microcomputer; The emitter stage of triode Q1 is by R3 ground connection, and colelctor electrode is connected with R5.
New type solar energy enamel inner container anti-corrosion protection device described in the utility model mainly comprises constant potential output circuit, output potential regulating circuit, output potential testing circuit and impressed current anode.The constant potential output circuit mainly contains single-chip microcomputer and peripheral component is formed.The constant potential output function mainly detects the current potential size of output in real time by the AD analog-digital conversion function of single-chip microcomputer; judge whether to reach protection potential by software; utilize the PWM pulsewidth modulation function of single-chip microcomputer again; regulate the size of output duty cycle; make the output potential all-the-time stable within the limits prescribed, to realize the closed-loop control of output potential.This circuit also has short circuit, the breakage detection function of output circuit simultaneously.
The beneficial effects of the utility model are: simple in structure, easy for installation, constant potential output, can regulate automatically according to the different of water quality.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Wherein, 1, output wiring terminal; 2, impressed current anode; 3, enamel inner container; 4, single-chip microcomputer.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
In Fig. 1, a kind of new type solar energy enamel inner container anti-corrosion protection device comprises enamel inner container 3, and this device comprises the constant potential output circuit, and this circuit comprises output potential testing circuit and output potential regulating circuit; One end of impressed current anode 2 and enamel inner container 3 are fixing, and the other end of impressed current anode 2 contacts with water; The positive pole of the output wiring terminal 1 of constant potential output circuit is connected with impressed current anode 2 by lead, and negative pole is connected with enamel inner container 3 by lead.Impressed current anode 2 and enamel inner container 3 fixing ends adopt insulating materials to make, adopt have high temperature resistant, good insulation preformance, flexible, hardness are strong, to the engineering plastics of water nonpollution, for example polyphenylene sulfide.An end that contacts with water adopts metal material to make, and adopts the pure titanium rod that has precious metal oxide coating, is insoluble anode, and is stable and reliable for performance.
In the output potential testing circuit, resistance R 2 is connected with resistance R 5, and resistance R 4 is in parallel with capacitor C 3; Capacitor C 3 one ends are connected with catching diode D1 negative electrode, the other end ground connection of capacitor C 3; The anode of catching diode D1 connects+5V voltage, and an end of resistance R 2 is connected with the analog-to-digital conversion input pin AD of single-chip microcomputer 4, and the end of R5 is connected with output wiring terminal 1.Resistance R 4, R5 are formed the input bleeder circuit, and the voltage that its R4 divides is less than 5V, and D1 is a catching diode, guarantee its in particular cases the voltage on the Chip Microcomputer A input pin be not more than 5V, to avoid that single-chip microcomputer is caused damage.Current potential on the single-chip microcomputer 4AD input pin equates that with the current potential that c is ordered the electric potential relation that c point and b are ordered is:
Uc＝Ub*R4/(R4+R5)；
Ub＝Uc(R4+R5)/R4；
Uab＝9-Ub＝9-Uc(R4+R5)/R4；
Therefore, by detecting the current potential Uc that c is ordered, can calculate the protection potential Uab at ab two ends by software.
In the output potential regulating circuit, capacitor C 1 and capacitor C 2 parallel connections, an end ground connection of capacitor C 1 and capacitor C 2; One end of capacitor C 1 is connected with resistance R 1, and an end of capacitor C 2 is connected with the base stage of triode Q1, and an end of resistance R 1 is connected with the pulsewidth modulation output pin PWM of single-chip microcomputer 4; The emitter stage of triode Q1 is by R3 ground connection, and colelctor electrode is connected with R5.The high level of single-chip microcomputer 4PWM output pin output different duty, by 1 pair of capacitor C 1 of resistance R, C2 charging, obtain certain voltage, make triode Q1 be in the amplification conducting state, thereby make the ab two ends produce current potential,, calculate through software by detecting the current potential Uc that c is ordered, regulate the size of its output duty cycle, make the current potential Uab all-the-time stable ground output at ab two ends.
When detecting the current potential Uc that c orders 〉=4.5V, the ab two ends are short-circuit condition; When detecting the current potential Uc that c orders≤0.5V, the ab two ends are the line state that opens circuit.Therefore this circuit also has the measuring ability of output state.
Claims (4)
1. a new type solar energy enamel inner container anti-corrosion protection device comprises enamel inner container (3), and it is characterized in that: this device comprises the constant potential output circuit, and this circuit comprises output potential testing circuit and output potential regulating circuit; One end of impressed current anode (2) and enamel inner container (3) are fixing, and the other end of impressed current anode (2) contacts with water; The positive pole of the output wiring terminal of constant potential output circuit (1) is connected with impressed current anode (2) by lead, and negative pole is connected with enamel inner container (3) by lead.
2. a kind of new type solar energy enamel inner container anti-corrosion protection device according to claim 1 is characterized in that: described impressed current anode (2) adopts insulating materials to make with the end that enamel inner container (3) is fixed, and an end that contacts with water adopts metal material to make.
3. a kind of new type solar energy enamel inner container anti-corrosion protection device according to claim 1, it is characterized in that: in the described output potential testing circuit, resistance R 2 is connected with resistance R 5, and resistance R 4 is in parallel with capacitor C 3; Capacitor C 3 one ends are connected with catching diode D1 negative electrode, the other end ground connection of capacitor C 3; The anode of catching diode D1 connects+5V voltage, and an end of resistance R 2 is connected with the analog-to-digital conversion input pin AD of single-chip microcomputer (4), and the end of R5 is connected with output wiring terminal (1).
4. a kind of new type solar energy enamel inner container anti-corrosion protection device according to claim 1 is characterized in that: in the described output potential regulating circuit, and capacitor C 1 and capacitor C 2 parallel connections, an end ground connection of capacitor C 1 and capacitor C 2; One end of capacitor C 1 is connected with resistance R 1, and an end of capacitor C 2 is connected with the base stage of triode Q1, and an end of resistance R 1 is connected with the pulsewidth modulation output pin PWM of single-chip microcomputer (4); The emitter stage of triode Q1 is by R3 ground connection, and colelctor electrode is connected with R5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201726699U CN201311115Y (en) | 2008-10-10 | 2008-10-10 | Novel anti-corrosion protective device for solar enamelled inner container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201726699U CN201311115Y (en) | 2008-10-10 | 2008-10-10 | Novel anti-corrosion protective device for solar enamelled inner container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201311115Y true CN201311115Y (en) | 2009-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201726699U Expired - Fee Related CN201311115Y (en) | 2008-10-10 | 2008-10-10 | Novel anti-corrosion protective device for solar enamelled inner container |
Country Status (1)
| Country | Link |
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| CN (1) | CN201311115Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845542A (en) * | 2015-01-14 | 2016-08-10 | 无锡华润上华科技有限公司 | Anticorrosion apparatus for washing cavity of semiconductor tail gas treatment device |
| CN108588725A (en) * | 2018-06-01 | 2018-09-28 | 宁波帅康热水器有限公司 | A kind of enamel inner container anticorrosion electronic protection circuit |
| CN112484307A (en) * | 2020-12-24 | 2021-03-12 | 太原师范学院 | Intelligent anti-corrosion electronic anode controller |
-
2008
- 2008-10-10 CN CNU2008201726699U patent/CN201311115Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845542A (en) * | 2015-01-14 | 2016-08-10 | 无锡华润上华科技有限公司 | Anticorrosion apparatus for washing cavity of semiconductor tail gas treatment device |
| CN108588725A (en) * | 2018-06-01 | 2018-09-28 | 宁波帅康热水器有限公司 | A kind of enamel inner container anticorrosion electronic protection circuit |
| CN112484307A (en) * | 2020-12-24 | 2021-03-12 | 太原师范学院 | Intelligent anti-corrosion electronic anode controller |
| CN112484307B (en) * | 2020-12-24 | 2024-03-26 | 太原师范学院 | Intelligent anti-corrosion electronic anode controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HIMIN SOLAR ENERGY CO., LTD. Free format text: FORMER NAME: HIMIN SOLAR ENERGY GROUP CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 253000, Hubin Avenue, Dezhou, Shandong, 909 Patentee after: Himin Solar Co., Ltd. Address before: 253000, Hubin Avenue, Dezhou, Shandong, 909 Patentee before: Himin Solar Energy Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20141010 |
|
| EXPY | Termination of patent right or utility model |