CN203999826U - Water-heater anti-corrosion structure - Google Patents
Water-heater anti-corrosion structure Download PDFInfo
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- CN203999826U CN203999826U CN201420311590.5U CN201420311590U CN203999826U CN 203999826 U CN203999826 U CN 203999826U CN 201420311590 U CN201420311590 U CN 201420311590U CN 203999826 U CN203999826 U CN 203999826U
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- Prior art keywords
- inner tube
- water
- metal inner
- electronics
- protection system
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- Expired - Lifetime
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- 238000005260 corrosion Methods 0.000 title claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000004065 semiconductor Substances 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910003455 mixed metal oxide Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model relates to a kind of water-heater anti-corrosion structure, comprise for the metal inner tube of water storage and the electronics anodic protection system for preventing that metal inner tube is corroded, also comprise the semi-conductor thermo-electric generation module that is used to electronics anodic protection system that direct supply is provided, this module is arranged on metal inner tube outside surface and is electrically connected with electronics anodic protection system.This kind of water-heater anti-corrosion structure is to utilize electronics anodic protection system to protect the metal inner tube of water-heater; wherein the direct supply of electronics anodic protection system is rechargeable cell; it charges by semi-conductor thermo-electric generation module; semi-conductor thermo-electric generation module utilizes the temperature difference between metal inner tube outside surface and the external world to generate electricity; and produced electric weight is supplied with to electronics anodic protection system, because metal inner tube becomes negative electrode, thereby prevent corrosion; anticorrosion process is without external power supply, more energy-conservation.
Description
Technical field
The utility model relates to technical field of water heaters, particularly a kind of water-heater anti-corrosion structure.
Background technology
Follow reaching its maturity of expanding economy and urban consumption, domestic extremely swift and violent to the demand of appliance water product, the appliance water product such as electric water heater has become the indispensable household electrical appliances of family.The current water heater liner of selling is on the market material mainly with steel, titanium steel, manganese steel etc., and the inner bag of steel material is because long period of soaking, in water, galvanic corrosion can occur.Even if inner bag is coated with enamel protective layer, under life-time service, still there will be aging coming off and crackle, cause inner bag to be corroded, affect its life-span.Inner bag etching problem not only can cause huge financial loss, also can bring heavy loss of life and personal injury.Inner container of electric water heater corrosion refers to that the metallic substance of inner bag and water produce the phenomenon of destruction because there is electrochemical reaction, belongs to galvanic corrosion, and its base type is hydrogen-type corrosion or oxygen uptake corrosion.For this reason, adopt electronics anodic protection system to prevent galvanic corrosion to water-heater, still, existing electronics anodic protection system all adopts external power supply power supply, has increased the energy consumption of water-heater.And feed circuit are easily impaired, work-ing life is short.
Utility model content
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, and provides a kind of simple and reasonable for structure, and energy saving is strong, long service life, can utilize the water-heater anti-corrosion structure of water-heater loss heat and extraneous thermo-electric generation.
The purpose of this utility model is achieved in that
A kind of water-heater anti-corrosion structure, comprise for the metal inner tube of water storage and the electronics anodic protection system for preventing that metal inner tube is corroded, it is characterized in that: also comprise the semi-conductor thermo-electric generation module that is used to electronics anodic protection system that direct supply is provided, this module is arranged on metal inner tube outside surface and is electrically connected with electronics anodic protection system.
The purpose of this utility model can also adopt following technical measures to solve:
As a kind of scheme more specifically, described electronics anodic protection system comprises rechargeable cell, supplementary anode, reference electrode and constant potential controller; Rechargeable cell and semi-conductor thermo-electric generation module are electrically connected, the positive pole of rechargeable cell be electrically connected with supplementary anode, supplementary anode is arranged in metal inner tube, the negative pole of rechargeable cell and metal inner tube conductive contact, constant potential controller is provided with positive input terminal, negative input end and output terminal, and positive input terminal and reference electrode are electrically connected, and reference electrode is arranged in metal inner tube, negative input end is by capacity earth, output terminal and metal inner tube conductive contact.The effect of reference electrode is presented as two aspects, is the current potential of measuring electric water heater metal inner tube on the one hand, detects corrosion protection result; For constant potential controller provides control signal, with regulation output electric current, make metal inner tube always in best guard mode on the other hand.Constant potential controller makes the current potential of reference electrode keep constant, carrys out the variation of automatic control auxiliary anode electric current by detecting reference electrode current potential, makes reference electrode current potential constant in a certain scope, weighs the protection effect of water-heater metal inner tube with this.
Described supplementary anode is Graphite Electrodes rod, high silicon cast iron electrode bar or platinized titanium and mixed metal oxide electrode rod.Supplementary anode belongs to insoluble anode, require there is good electroconductibility and powerful current density, have polarization little, resistance is little, the life-span is long and have suitable physical strength feature.
As better a kind of scheme, also comprise water temperature display unit, water temperature display unit and semi-conductor thermo-electric generation module are electrically connected, and water temperature display unit is electrically connected with temperature sensor, and temperature sensor is arranged on the water outlet of metal inner tube.
The beneficial effects of the utility model are as follows:
(1) this kind of water-heater anti-corrosion structure is to utilize electronics anodic protection system to protect the metal inner tube of water-heater, wherein the direct supply of electronics anodic protection system is rechargeable cell, it charges by semi-conductor thermo-electric generation module, semi-conductor thermo-electric generation module utilizes the temperature difference between metal inner tube outside surface and the external world to generate electricity, and produced electric weight is supplied with to electronics anodic protection system, because metal inner tube becomes negative electrode, thereby prevent corrosion, anticorrosion process is without external power supply, more energy-conservation;
(2) utilize the semi-conductor thermo-electric generation module that the temperature difference is generated electricity to be arranged on metal inner tube outside surface, in the time that metal inner tube is deposited hot water, metal inner tube hull-skin temperature is higher, thereby forms the larger temperature difference with the external world, meets the condition of semi-conductor thermo-electric generation module generating;
(3) power supply that semi-conductor thermo-electric generation module produces is low-voltage DC, can not bring to user the harm of electric shock;
(4) this kind of water-heater also has leaving water temperature(LWT) Presentation Function, and leaving water temperature(LWT) shows it is also to power by semi-conductor thermo-electric generation module.
Brief description of the drawings
Fig. 1 is the utility model one example structure schematic diagram.
Fig. 2 is another example structure schematic diagram of the utility model.
Fig. 3 is the another example structure schematic diagram of the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment mono-, shown in Figure 1, a kind of water-heater anti-corrosion structure, comprise for the metal inner tube 6 of water storage and the electronics anodic protection system for preventing that metal inner tube 6 is corroded, it is characterized in that: also comprise the semi-conductor thermo-electric generation module 2 that is used to electronics anodic protection system that direct supply is provided, this module is arranged on metal inner tube 6 outside surfaces and is electrically connected with electronics anodic protection system.
Described electronics anodic protection system comprises rechargeable cell 8, supplementary anode 7, reference electrode 10 and constant potential controller 11; Rechargeable cell 8 is electrically connected with semi-conductor thermo-electric generation module 2, the positive pole of rechargeable cell 8 be electrically connected with supplementary anode 7, supplementary anode 7 is arranged in metal inner tube 6, the negative pole of rechargeable cell 8 is by wire 9 and metal inner tube 6 conductive contacts, constant potential controller 11 is provided with positive input terminal, negative input end and output terminal, positive input terminal and reference electrode 10 are electrically connected, reference electrode 10 is arranged in metal inner tube 6, negative input end is by capacity earth, output terminal and metal inner tube 6 conductive contacts.
Described supplementary anode 7 is Graphite Electrodes rod, high silicon cast iron electrode bar or platinized titanium and mixed metal oxide electrode rod.
Described water-heater also comprises water temperature display unit 3, and water temperature display unit 3 is electrically connected with semi-conductor thermo-electric generation module 2, and water temperature display unit 3 is electrically connected with temperature sensor 4, and temperature sensor 4 is arranged on water outlet 5 places of metal inner tube 6.
Above-mentioned water-heater is electric water heater.
Embodiment bis-, is with the difference of embodiment mono-: shown in 2, described electric water heater has been cancelled electronics anodic protection system, and 2 of semi-conductor thermo-electric generation modules are powered for water temperature display unit 3.
Embodiment tri-, is with the difference of embodiment bis-: shown in 3, water-heater is gas heater, comprises combustion chamber 1, and semi-conductor thermo-electric generation module 2 is arranged on combustion chamber 1 outside surface.Its principle of work is: in the time of gas water heater working, combustion chamber 1 hull-skin temperature is higher, thereby form the larger temperature difference with the external world, meet the condition that semi-conductor thermo-electric generation module 2 generates electricity, the electrode of semi-conductor thermo-electric generation module 2 can be powered for water temperature display unit 3, allow water temperature display unit 3 start, water temperature display unit 3 is numerary signal and is shown by the signal conversion that the temperature sensor 4 at water outlet 5 places is fed back, and allows user directly learn the temperature of water outlet 5.
Claims (4)
1. a water-heater anti-corrosion structure, comprise for the metal inner tube of water storage and the electronics anodic protection system for preventing that metal inner tube is corroded, it is characterized in that: also comprise the semi-conductor thermo-electric generation module that is used to electronics anodic protection system that direct supply is provided, this module is arranged on metal inner tube outside surface and is electrically connected with electronics anodic protection system.
2. water-heater anti-corrosion structure according to claim 1, is characterized in that: described electronics anodic protection system comprises rechargeable cell, supplementary anode, reference electrode and constant potential controller; Rechargeable cell and semi-conductor thermo-electric generation module are electrically connected, the positive pole of rechargeable cell be electrically connected with supplementary anode, supplementary anode is arranged in metal inner tube, the negative pole of rechargeable cell and metal inner tube conductive contact, constant potential controller is provided with positive input terminal, negative input end and output terminal, and positive input terminal and reference electrode are electrically connected, and reference electrode is arranged in metal inner tube, negative input end is by capacity earth, output terminal and metal inner tube conductive contact.
3. water-heater anti-corrosion structure according to claim 2, is characterized in that: described supplementary anode is Graphite Electrodes rod, high silicon cast iron electrode bar or platinized titanium and mixed metal oxide electrode rod.
4. water-heater anti-corrosion structure according to claim 1, it is characterized in that: also comprise water temperature display unit, water temperature display unit and semi-conductor thermo-electric generation module are electrically connected, and water temperature display unit is electrically connected with temperature sensor, and temperature sensor is arranged on the water outlet of metal inner tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420311590.5U CN203999826U (en) | 2014-06-12 | 2014-06-12 | Water-heater anti-corrosion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420311590.5U CN203999826U (en) | 2014-06-12 | 2014-06-12 | Water-heater anti-corrosion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203999826U true CN203999826U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420311590.5U Expired - Lifetime CN203999826U (en) | 2014-06-12 | 2014-06-12 | Water-heater anti-corrosion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203999826U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193210A (en) * | 2017-12-21 | 2018-06-22 | 华北水利水电大学 | Graphite is the outer power-up electric current Hydraulic Metal part method of inhibiting corrosion of anode |
| 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 |
| CN111664582A (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 heat pump water heater |
| CN112484307A (en) * | 2020-12-24 | 2021-03-12 | 太原师范学院 | Intelligent anti-corrosion electronic anode controller |
| CN113834050A (en) * | 2021-10-19 | 2021-12-24 | 山东大学 | Vibration scale-inhibiting automatic pollution-discharging steam generator for small household appliances |
-
2014
- 2014-06-12 CN CN201420311590.5U patent/CN203999826U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193210A (en) * | 2017-12-21 | 2018-06-22 | 华北水利水电大学 | Graphite is the outer power-up electric current Hydraulic Metal part method of inhibiting corrosion of anode |
| 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 |
| CN111664582A (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 heat pump water heater |
| 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 |
| CN113834050A (en) * | 2021-10-19 | 2021-12-24 | 山东大学 | Vibration scale-inhibiting automatic pollution-discharging steam generator for small household appliances |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170531 Address after: 528300, Guangdong District, Foshan City, Ronggui province Shunde Li neighborhood committee, 33 West Bao Chang Road, Tian Fu International Industrial City, three, 15, four, 401, 402, two Patentee after: Foshan city Shunde District kaig Electronic Industrial Co. Ltd. Address before: 528300, 10, Baima air garden, Foshan Road, Ronggui street, Shunde District, Guangdong, China Patentee before: Mo Xiaoyan |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 401 and 402, floor 4, block 15, phase III, tianfulai international industrial city, No. 33, Changbao West Road, Ronggui Rongli neighborhood committee, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Shunde Kaige Electronic Industry Co., Ltd Address before: 528300, Guangdong District, Foshan City, Ronggui province Shunde Li neighborhood committee, 33 West Bao Chang Road, Tian Fu International Industrial City, three, 15, four, 401, 402, two Patentee before: FOSHAN SHUNDE KINGGE ELECTRONIC INDUSTRIAL Co.,Ltd. |