CN202229450U - Solar water heater with water tank corrosion prevention function - Google Patents
Solar water heater with water tank corrosion prevention function Download PDFInfo
- Publication number
- CN202229450U CN202229450U CN 201120332411 CN201120332411U CN202229450U CN 202229450 U CN202229450 U CN 202229450U CN 201120332411 CN201120332411 CN 201120332411 CN 201120332411 U CN201120332411 U CN 201120332411U CN 202229450 U CN202229450 U CN 202229450U
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- China
- Prior art keywords
- water heater
- solar
- water tank
- battery
- inner container
- Prior art date
- 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
- 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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- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model discloses a solar water heater with a water tank corrosion prevention function. The solar water heater adopts power generated from solar energy as cathode protection power. The solar water heater comprises a water heater body, and further comprises a solar water tank corrosion prevention device arranged on the water heater body. The solar water tank corrosion prevention device comprises a solar panel, a controller and a storage battery, wherein the output end of the solar panel is connected with the input end of the storage battery through the controller. The water heater body comprises a heat-preservation water tank in which an auxiliary anode is arranged. The positive output end of the storage battery is connected with the auxiliary anode, and the negative output end of the storage battery is connected with an inner container of the heat-preservation water tank. The auxiliary anode is insulated from the inner container. The corrosion prevention device supplied with the solar energy is adopted, and after a circuit is switched on, current flows from the auxiliary anode to the metal structure of the inner container along with water to form a closed loop to cathodically polarize the protected inner container and prevent the inner container from being corroded, thereby fulfilling the aim of protecting the inner container and prolonging the service life of the water heater.
Description
Technical field
The utility model relates to technical field of solar utilization technique, and particularly a kind of employing solar cell is as the cathodic protection power supply, thereby has the solar water heater of water tank anti-corrosion function.
Background technology
Existing inner container of electric water heater anti-corrosion method; Be that a magnesium rod is positioned in the inner bag of water heater, the magnesium rod becomes anode, and the inner bag of water heater is a negative electrode; Two electronics of magnesium atom release on the magnesium rod become magnesium ion and are dissolved in the water; To water heater liner cathode current is provided, makes water heater liner carry out cathodic polarization, realize cathodic protection.
A lot of areas in China, because water quality is hard partially, so storage-type electric water heater is after using a period of time; Can generate a large amount of incrustation scales in the inner bag, the main component of incrustation scale is the compound of magnesium and calcium, adopts the magnesium rod as sacrificial anode; More increase the concentration of magnesium ion, impelled incrustation scale to quicken to form, simultaneously; The magnesium ion that the magnesium rod produces is dissolved in water, and calcium ion is separated out, and forms incrustation scale; Even on the magnesium rod, also there is a large amount of incrustation scales, have influence on the flow of cathode current, reduced protective effect to inner bag.In addition, this mode is owing to anode is very fast from corrosion rate, so guard time is short, need often change, and makes troubles to the user.
Summary of the invention
In view of this; The purpose of the utility model provides a kind of solar water heater with water tank anti-corrosion function; Through adopting solar cell water tank anti-corrosive apparatus, can protect the inner bag of water heater, thereby prolong the service life of water heater; And the anticorrosion time is long, can realize long-time the use and need not change.
The purpose of the utility model realizes through following technical scheme:
This kind has the solar water heater of water tank anti-corrosion function; Comprise the water heater body; Also comprise the solar cell water tank anti-corrosive apparatus that is arranged on the water heater body; Said solar cell water tank anti-corrosive apparatus comprises solar panel, controller and battery, and the output of said solar panel links through the input of controller and battery;
Said water heater body comprises attemperater; Be provided with impressed current anode in the said attemperater; The cathode output end and the impressed current anode of said battery link, and the cathode output end of said battery and the inner bag of attemperater link, and keep insulation between impressed current anode and the inner bag.
Further, said impressed current anode adopts aluminium alloy to process;
Further, said solar panel tiling is arranged on the box outer surface of attemperater;
Further; Said controller comprises voltage regulation unit, charhing unit, power supply unit and voltage-stabilizing protection unit; Said solar panel is electrically connected with charhing unit through voltage regulation unit; Said charhing unit is electrically connected with battery and power supply unit respectively, and said battery is electrically connected with power supply unit, and said power supply unit is through the outside output voltage in voltage-stabilizing protection unit.
The beneficial effect of the utility model is:
1. the utility model is through adopting the anti-corrosive apparatus through the solar energy energy supply; After circuit is connected; Electric current forms a closed-loop path from impressed current anode through the metal structure of water to inner bag; Make protected inner-tube structure obtain cathodic polarization and can not be corroded, thereby reach the purpose of protection inner bag, prolonged the life-span of water heater;
2. the anti-corrosion structure of the utility model is realized energy supply through solar cell, does not need the external energy, environmental protection;
3. anticorrosion structure is controlled through controller automatically, and automaticity is high, and is easy to install.
Other advantages, target and the characteristic of the utility model will be set forth in specification subsequently to a certain extent; And to a certain extent; Based on being conspicuous to those skilled in the art, perhaps can from the practice of the utility model, obtain instruction to investigating of hereinafter.The target of the utility model and other advantages can realize and obtain through following specification and claims.
Description of drawings
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done further to describe in detail below, wherein:
Fig. 1 is the external structure sketch map of the utility model;
Fig. 2 is the schematic diagram of the utility model;
Fig. 3 is that the module of controller connects sketch map.
The specific embodiment
Below will be with reference to accompanying drawing, the preferred embodiment of the utility model is carried out detailed description.Should be appreciated that preferred embodiment has been merely explanation the utility model, rather than in order to limit the protection domain of the utility model.
As depicted in figs. 1 and 2; The solar water heater with water tank anti-corrosion function of the utility model; Comprise the water heater body; Also comprise the solar cell water tank anti-corrosive apparatus that is arranged on the water heater body, solar cell water tank anti-corrosive apparatus comprises solar panel 1, controller 2 and battery 3, and the output of solar panel links through the input of controller and battery;
The water heater body comprises attemperater 4; Be provided with impressed current anode 5 in the attemperater; The cathode output end of said battery 3 and impressed current anode 5 link, and the inner bag 6 of the cathode output end of said battery and attemperater 4 links, and keep insulation between impressed current anode and the inner bag.
In the present embodiment, impressed current anode adopts aluminium alloy to process, and the solar panel tiling is arranged on the box outer surface of attemperater 4.
As shown in Figure 3; Controller comprises voltage regulation unit 21, charhing unit 22, power supply unit 23 and voltage-stabilizing protection unit 24; Solar panel 1 is electrically connected with charhing unit 22 through voltage regulation unit 21; Charhing unit 22 is electrically connected with battery 3 and power supply unit 23 respectively, and battery 3 is electrically connected with power supply unit 23, and power supply unit 23 is through voltage-stabilizing protection unit 24 outside output voltages.
The utility model is through adopting the anti-corrosive apparatus through the solar energy energy supply; After circuit is connected; Electric current forms a closed-loop path from impressed current anode through the metal structure of water to inner bag; Make protected inner-tube structure obtain cathodic polarization and can not be corroded, thereby reach the purpose of protection inner bag, prolonged the life-span of water heater.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of present technique scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (4)
1. solar water heater with water tank anti-corrosion function; Comprise the water heater body; It is characterized in that: also comprise the solar cell water tank anti-corrosive apparatus that is arranged on the water heater body; Said solar cell water tank anti-corrosive apparatus comprises solar panel (1), controller (2) and battery (3), and the output of said solar panel links through the input of controller and battery;
Said water heater body comprises attemperater (4); Be provided with impressed current anode (5) in the said attemperater; The cathode output end of said battery (3) and impressed current anode (5) link; The inner bag of the cathode output end of said battery and attemperater (4) links, and keeps insulation between impressed current anode and the inner bag.
2. a kind of solar water heater with water tank anti-corrosion function according to claim 1 is characterized in that: said impressed current anode adopts aluminium alloy to process.
3. a kind of solar water heater with water tank anti-corrosion function according to claim 1 and 2 is characterized in that: said solar panel tiling is arranged on the box outer surface of attemperater (4).
4. a kind of solar water heater according to claim 3 with water tank anti-corrosion function; It is characterized in that: said controller comprises voltage regulation unit (21), charhing unit (22), power supply unit (23) and voltage-stabilizing protection unit (24); Said solar panel (1) is electrically connected with charhing unit (22) through voltage regulation unit (21); Said charhing unit (22) is electrically connected with battery (3) and power supply unit (23) respectively; Said battery (3) is electrically connected with power supply unit (23), and said power supply unit (23) is through the outside output voltage in voltage-stabilizing protection unit (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120332411 CN202229450U (en) | 2011-09-06 | 2011-09-06 | Solar water heater with water tank corrosion prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120332411 CN202229450U (en) | 2011-09-06 | 2011-09-06 | Solar water heater with water tank corrosion prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202229450U true CN202229450U (en) | 2012-05-23 |
Family
ID=46080035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120332411 Expired - Fee Related CN202229450U (en) | 2011-09-06 | 2011-09-06 | Solar water heater with water tank corrosion prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202229450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664594A (en) * | 2019-03-06 | 2020-09-15 | 青岛经济技术开发区海尔热水器有限公司 | Corrosion prevention method for inner container of solar water heater |
-
2011
- 2011-09-06 CN CN 201120332411 patent/CN202229450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664594A (en) * | 2019-03-06 | 2020-09-15 | 青岛经济技术开发区海尔热水器有限公司 | Corrosion prevention method for inner container of solar water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20160906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |