CN203411615U - Potential detector and water heater equipped with same - Google Patents
Potential detector and water heater equipped with same Download PDFInfo
- Publication number
- CN203411615U CN203411615U CN201320460110.7U CN201320460110U CN203411615U CN 203411615 U CN203411615 U CN 203411615U CN 201320460110 U CN201320460110 U CN 201320460110U CN 203411615 U CN203411615 U CN 203411615U
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- circuit board
- control circuit
- water heater
- chip control
- intelligent chip
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Abstract
The utility model discloses a potential detector and a water heater equipped with the same. The water heater comprises a packaging nut, an intelligent chip control circuit board, a mobile potential detector and an auxiliary anode, wherein the packaging nut is mounted on one side surface of a water heater inner container, and part of the packaging nut stretches into the water heater inner container; the intelligent chip control circuit board is arranged in the packaging nut on one side in the water heater inner container; the mobile potential detector and the auxiliary anode are respectively connected with the intelligent chip control circuit board. The mobile potential detector comprises a metal probe and a conducting wire connected with the metal probe; the conducting wire is connected with a potential feedback end of the intelligent chip control circuit board; the potential feedback end of the intelligent chip control circuit board is connected with a preset voltage module embedded in the intelligent chip control circuit board; the voltage of the preset voltage module is -0.85 V to -1.2,229 V. Through the adoption of the preset voltage module in the intelligent chip control circuit board, the potential in the water heater inner container is always controlled within -0.85 V to -1.2,229 V accurately, so that corrosion and hydrogen generation are inhibited in closed equipment such as the water heater inner container, and the safety coefficient is high.
Description
Technical field
The utility model relates to a kind of current potential detector and the water-heater of current potential detector is installed, and especially a kind of potentiometric detection is provided with the water-heater of current potential detector accurately.
Background technology
The anticorrosion genus electrochemistry of inner container of electric water heater scope, its theoretical source is the principle from galvanic protection.Galvanic protection; be an electrochemistry technical term, it is to supplement a large amount of electronics to the metal needing protection, and makes the state of protected metal integral in electronics surplus; make metallic surface each point reach same negative potential, atoms metal is not easy to lose electronics and becomes ion pass into solution.The galvanic protection of realization to metal.Range of application has the equipment such as electric water heater, solar water heater, immediately heating water heater, boiler, water dispenser, metal water tower at present.
In principle of cathodic protection, must there is reference electrode; it is current potential probe; if do not have protection potential by out of control may cause current potential likely higher (being greater than-1.3v) or (being less than-0.85v) on the low side too high; overprotection will be produced to hydrogen embrittlement; too lowly can not protect, be all disadvantageous to the object needing protection or water heater liner like this.
Water heater liner, when using additional pressure cathodic current protection, the potentiometric sensor of electron assistant anode is all fixed on above supplementary anode seat in the past, the shortcoming of its existence be it and supplementary anode lean on very near, and installation of sensors is all changeless, because supplementary anode voltage is to be subject to sensor feedback voltage-controlled, so the voltage that supplementary anode discharges is also changeless, just do not reach the self-adjusting effect of current potential, supplementary anode just becomes constant pressure type output, like this edges at two ends of inner bag is not reached to protection potential, the water heater liner of large reserves particularly, its more difficult protection potential that reaches in bottom.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of current potential detector and the water-heater of current potential detector is installed, there is the accurate feature of potentiometric detection, for the medium airtight equipment of water heater liner, play the generation that suppresses corrosion and hydrogen, safety coefficient is high.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of current potential detector, it is characterized in that comprising, intelligent chip control circuit board, the migration potential detector being connected with intelligent chip control circuit board current potential feedback end, the supplementary anode being connected with intelligent chip control circuit board, described migration potential detector comprises metal probe, the wire being connected with metal probe, described wire is connected to described intelligent chip control circuit board current potential feedback end, described intelligent chip control circuit board current potential feedback end is connected with the predeterminated voltage module being embedded in intelligent chip control circuit board, described predeterminated voltage module predeterminated voltage is at-0.85 ~-1.2229V.
Preferably, described metal probe is wrapped with insulating film, is provided with aperture or the opening of some perforation metal probes and insulating film outer side on described insulating film.
Preferably, described wire is silica gel wire.
A kind of water-heater that current potential detector is installed, current potential detector is installed, comprise: water heater liner, be installed on the encapsulation nut that water heater liner side part stretch into water heater liner inside, be arranged at the intelligent chip control circuit board in the inner side packing nut of water heater liner, migration potential detector and the supplementary anode being connected respectively with intelligent chip control circuit board.
Preferably, on described encapsulation nut, the outside side of water heater liner is embedded with socket, in described socket, is connected with plug.
Preferably, described encapsulation nut is installed on middle part, water heater liner side.
Preferably, the metal probe in described migration potential detector is positioned at water heater liner both ends.
The utility model has the advantage of: by adopting the current potential detector of said structure, the metal probe that utilization is connected with intelligent chip control circuit board silica gel wire, make metal probe be positioned at Sealing Arrangement, as be arranged in water heater liner edges at two ends, by the distance between the migration potential detector of expansion supplementary anode and detection electric potential signal, raising is for the potentiometric detection of large capacity water heater liner edges at two ends, thereby accurately detect the current potential in water heater liner, and Real-time Feedback is to intelligent chip control circuit board, utilize voltage module default in intelligent chip control circuit board, the current potential of accomplishing accurately to control in water heater liner is controlled at-0.85 ~-1.2229V all the time, thereby for the medium airtight equipment of water heater liner, play the generation that suppresses corrosion and hydrogen, safety coefficient is high.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Diagram is a kind of current potential detector of the utility model and the structural representation that the water-heater of current potential detector is installed.
In figure: 1-intelligent chip control circuit board, 11-intelligent chip control circuit board current potential feedback end, 12-predeterminated voltage module, 2-migration potential detector, 21-metal probe, 211-insulating film, 212-aperture or opening, 22-wire, 3-supplementary anode, 4-water heater liner, 5-encapsulation nut, 6-socket, 61-plug.
Embodiment
Current potential detector in the utility model comprises: intelligent chip control circuit board 1, the migration potential detector 2 being connected with intelligent chip control circuit board current potential feedback end 11, the supplementary anode 3 being connected with intelligent chip control circuit board 1.Wherein, migration potential detector 2 comprises metal probe 21, the wire 22 being connected with metal probe 21, this wire 22 is connected to intelligent chip control circuit board current potential feedback end 11, this intelligent chip control circuit board current potential feedback end 11 is connected with the predeterminated voltage module 12 being embedded in intelligent chip control circuit board 1, and these predeterminated voltage module 12 predeterminated voltages are at-0.85 ~-1.2229V.
In current potential detector, metal probe 21 is wrapped with insulating film 211, is provided with aperture or the opening 212 of some perforation metal probes 21 and insulating film 211 outer sides on this insulating film 211.During use, utilize insulating film 211 to open some aperture or openings 212 that are communicated with insulating film 211 external conductive media above, detect in real time the current potential of metal probe 21 regions, and use insulating film can effectively prevent probe and inner bag short circuit.In addition, the wire 22 that connects migration potential detector 2 is silica gel wire, thereby reduces the impact of conducting medium on wire while using.
In said structure, the migration potential detector 2 that detection current potential is used is connected with intelligent chip pilot circuit 1 plate by wire 22, adopts in this way, makes the distance of 3 of migration potential detector 2 and supplementary anodes become adjustable.Theory and practical effect show, the region that migration potential detector detects from needs more close to, its protection effect is just better.
A kind of water-heater that current potential detector is installed comprises: water heater liner 4, be installed on the encapsulation nut 5 that water heater liner 4 sides part stretch into water heater liner 4 inside, be arranged at intelligent chip control circuit board 1, the migration potential detector 2 being connected respectively with intelligent chip control circuit board 1 and supplementary anode 3 in the inner side packing nut 5 of water heater liner 4.
Wherein encapsulate the outside side of water heater liner 4 on nut 5 and be embedded with socket 6, in this socket, 6 are connected with plug 61, this encapsulation nut 5 is installed on water heater liner 4 sides middle parts, and while installing, makes the metal probe 21 in migration potential detector 2 be positioned at water heater liner 4 both ends.
When migration potential detector 2, supplementary anode 3 and intelligent chip control circuit board 1 are installed on water heater liner 4 with encapsulation nut 5 in the lump, because migration potential detector 2 is connected with intelligent chip control circuit board current potential feedback end 11 by silica gel wire 22, thereby regulate the metal probe 21 in migration potential detector 2 to be positioned at water heater liner 4 any parts that need to monitor current potential, and for realizing maximum effect, metal probe 21 is placed in to water heater liner 4 both ends.By the current potential in accurate detection water heater liner 4, and by current potential Real-time Feedback to the predeterminated voltage module 12 in intelligent chip control circuit board 1, the current potential of detection and-0.85 ~-1.2229V in predeterminated voltage module are compared, if the voltage in the water heater liner detecting 4 surpasses this interval, intelligent chip control circuit board 1 will be forced by supplementary anode 3 output lower than-1.2229V, thereby the current potential of controlling in water heater liner 4 is in safe condition.This is that the existence of hydrogen will cause the existence of unsafe factor because the be greater than-1.2229V of current potential in water heater liner will electrolysis separate out hydrogen.
Above the invention embodiment is had been described in detail, but described content is only the preferred embodiment of the invention, can not be considered to for limiting the practical range of the invention.All equalization variations of doing according to the invention application range and improvement etc., within all should belonging to the patent covering scope of the invention.
Claims (7)
1. a current potential detector, it is characterized in that comprising, intelligent chip control circuit board, the migration potential detector being connected with intelligent chip control circuit board current potential feedback end, the supplementary anode being connected with intelligent chip control circuit board, described migration potential detector comprises metal probe, the wire being connected with metal probe, described wire is connected to described intelligent chip control circuit board current potential feedback end, described intelligent chip control circuit board current potential feedback end is connected with the predeterminated voltage module being embedded in intelligent chip control circuit board, described predeterminated voltage module predeterminated voltage is at-0.85 ~-1.2229V.
2. a kind of current potential detector as claimed in claim 1, is characterized in that: described metal probe is wrapped with insulating film, is provided with aperture or the opening of some perforation metal probes and insulating film outer side on described insulating film.
3. a kind of current potential detector as claimed in claim 1, is characterized in that: described wire is silica gel wire.
4. the water-heater that current potential detector is installed, a kind of current potential detector as claimed in claim 1 is installed, it is characterized in that comprising, water heater liner, be installed on the encapsulation nut that water heater liner side part stretch into water heater liner inside, be arranged at the intelligent chip control circuit board in the inner side packing nut of water heater liner, migration potential detector and the supplementary anode being connected respectively with intelligent chip control circuit board.
5. a kind of water-heater that current potential detector is installed as claimed in claim 4, is characterized in that: the outside side of described encapsulation nut heater inside inner bag is embedded with socket, in described socket, is connected with plug.
6. a kind of water-heater that current potential detector is installed as claimed in claim 5, is characterized in that: described encapsulation nut is installed on middle part, water heater liner side.
7. as claim 4 to the 6 a kind of water-heater that current potential detector is installed as described in any one wherein, it is characterized in that: the metal probe in described migration potential detector is positioned at water heater liner both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320460110.7U CN203411615U (en) | 2013-07-30 | 2013-07-30 | Potential detector and water heater equipped with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320460110.7U CN203411615U (en) | 2013-07-30 | 2013-07-30 | Potential detector and water heater equipped with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203411615U true CN203411615U (en) | 2014-01-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320460110.7U Expired - Fee Related CN203411615U (en) | 2013-07-30 | 2013-07-30 | Potential detector and water heater equipped with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203411615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397332A (en) * | 2013-07-30 | 2013-11-20 | 钱伟 | Potential detector and water heater provided with same |
| CN108411310A (en) * | 2018-02-02 | 2018-08-17 | 广东欧珀移动通信有限公司 | Interface circuit and electronic device |
-
2013
- 2013-07-30 CN CN201320460110.7U patent/CN203411615U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397332A (en) * | 2013-07-30 | 2013-11-20 | 钱伟 | Potential detector and water heater provided with same |
| CN108411310A (en) * | 2018-02-02 | 2018-08-17 | 广东欧珀移动通信有限公司 | Interface circuit and electronic device |
| CN108411310B (en) * | 2018-02-02 | 2019-12-27 | Oppo广东移动通信有限公司 | Interface circuit and electronic device |
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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: 20140129 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |