CN216282037U - Electric water heater with electronic corrosion-proof device - Google Patents
Electric water heater with electronic corrosion-proof device Download PDFInfo
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- CN216282037U CN216282037U CN202122991462.2U CN202122991462U CN216282037U CN 216282037 U CN216282037 U CN 216282037U CN 202122991462 U CN202122991462 U CN 202122991462U CN 216282037 U CN216282037 U CN 216282037U
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Abstract
The utility model discloses an electric water heater with an electronic anti-corrosion device, wherein a liner assembly comprises an upper liner and a lower liner which are overlapped and mutually communicated in a penetrating way, the lower part of the liner assembly is provided with a water inlet and a water outlet, the water inlet is provided with a water inlet pipe, the water outlet is provided with a water outlet pipe, the water outlet pipe extends to the top of the liner assembly, the side surface of the upper liner is fixedly provided with a first magnesium rod assembly, the bottom surface of the lower liner is fixedly provided with a second magnesium rod assembly, the upper inner container and the lower inner container are provided with heating components which are fixedly connected with the electronic anode component, the inner container component of the electric water heater body is internally provided with a magnesium rod component and the electronic anode component, the inner container component of the electric water heater body is alternatively protected by the magnesium rod component and the electronic anode component, so that the anti-corrosion protection effect of the inner container component is greatly improved, and the service life of the water heater is prolonged.
Description
Technical Field
The utility model relates to the technical field of water heaters, in particular to an electric water heater with an electronic anti-corrosion device.
Background
The inner container of the existing water heater generally adopts an iron inner container, the inner surface of the inner container is provided with an enamel anticorrosive layer, but due to the process and the technical reason, the inner container often has some enamel defects.
The inner container of the water heater is soaked in water environment for a long time, and the enamel defect part is easy to generate corrosion perforation, so that the water leakage of the inner container or the scrapping of the water heater is caused.
The corrosion prevention of the liner in the prior art generally has two modes: one is a sacrificial anode protection method, which adopts a magnesium rod as a sacrificial anode, protects the liner by preferentially sacrificing the magnesium rod, and can accelerate the formation of scale because a large amount of calcium and magnesium compounds are deposited in the liner while the metal magnesium rod is preferentially corroded, and the magnesium rod is generally required to be replaced after about 1 year; the other method is a cathodic protection method of impressed current, which forms a current loop in water by connecting an electronic anode of an anode and a cathode of an external power supply and the inner container respectively, and the external power supply continuously provides protective current for the inner container to protect the inner container.
But the phenomena that exist at present are: the user changes the magnesium stick very rarely, perhaps cuts off the power when not using the water heater for the inner bag of water heater loses anticorrosive protection like this, accelerates inner bag corruption probability, has the risk of leaking. Some electric water heaters with multiple inner containers are also available in the market, and a magnesium rod or an electronic anode is usually arranged on only one inner container, so that the corrosion protection effect is not ideal, and the risk of water leakage of the inner container is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric water heater with an electronic anti-corrosion device, wherein a magnesium rod component and an electronic anode component are arranged in a liner component of an electric water heater body, and the liner component of the electric water heater body is alternatively protected by the magnesium rod component and the electronic anode component, so that the anti-corrosion protection effect of the liner component is improved, and the service life of the water heater is prolonged.
The purpose of the utility model can be realized by the following technical scheme:
an electric water heater with an electronic anti-corrosion device comprises an electric water heater body, wherein the electric water heater body comprises a liner assembly, and the liner assembly comprises an upper liner and a lower liner which are stacked and mutually communicated in a penetrating way;
a first magnesium rod assembly is fixedly arranged on the side surface of the upper inner container;
a second magnesium rod assembly is fixedly arranged on the bottom surface of the lower inner container;
and the upper inner container and the lower inner container are provided with heating components which are fixedly connected with the electronic anode component.
As a further scheme of the utility model: the heating assembly comprises a first heating pipe fixedly arranged in the upper inner container and a second heating pipe arranged in the lower inner container.
As a further scheme of the utility model: the electron anode assembly comprises a first electron anode arranged on the first heating pipe and a second electron anode arranged on the second heating pipe.
As a further scheme of the utility model: the first magnesium rod assembly, the second magnesium rod assembly, the first electronic anode and the second electronic anode are respectively connected with a control panel of the electric water heater body.
As a further scheme of the utility model: the first electronic anode and the second electronic anode are consistent in structure and comprise a titanium substrate and an iridium-tantalum alloy coating wrapping the outside of the titanium substrate.
As a further scheme of the utility model: the heads of the first electronic anode and the second electronic anode are wrapped by insulating materials, and the insulating materials are usually PU materials or thermoplastic elastomers.
As a further scheme of the utility model: the lower part of the inner container assembly is provided with a water inlet and a water outlet, the water inlet is provided with a water inlet pipe, and the water outlet is provided with a water outlet pipe.
As a further scheme of the utility model: the water outlet pipe extends to the top of the inner container assembly.
The utility model has the beneficial effects that:
the magnesium rod component and the electronic anode component are arranged in the inner container component of the electric water heater body, and the inner container component of the electric water heater body is protected alternately through the magnesium rod component and the electronic anode component, so that the anti-corrosion protection effect of the inner container component is greatly improved, and the service life of the water heater is prolonged.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a front view of the present invention;
FIG. 2 is a schematic structural view of the common electron anode of the liner assembly of the present invention;
FIG. 3 is a schematic view of the structure of a single bladder of the present invention.
In the figure: 100. the electric water heater body; 1. a liner assembly; 101. an upper inner container; 102. a lower liner; 2. a first magnesium rod assembly; 3. a water outlet pipe; 4. a water inlet pipe; 5. a first electron anode; 6. a first heating pipe; 7. a control panel; 8. a second magnesium rod assembly; 9. a second heating pipe; 10. a second electron anode.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the electric water heater with the electronic corrosion protection device of the utility model includes an inner container assembly 1, the inner container assembly 1 includes an upper inner container 101 and a lower inner container 102 which are stacked and communicated with each other in a penetrating manner, a water inlet and a water outlet are arranged at the lower part of the inner container assembly 1, a water inlet pipe 4 is arranged at the water inlet, a water outlet pipe 3 is arranged at the water outlet, the water outlet pipe 3 extends to the top of the inner container assembly 1, a first magnesium rod assembly 2 is fixedly arranged at the side surface of the upper inner container 101, a second magnesium rod assembly 8 is fixedly arranged at the bottom surface of the lower inner container 102, and the magnesium rod is used as a sacrificial anode to realize preferential corrosion of the magnesium rod, thereby realizing protection of the inner container of the electric water heater body 100;
heating components are arranged on the upper inner container 101 and the lower inner container 102, and each heating component comprises a first heating pipe 6 fixedly arranged on the upper inner container 101 and a second heating pipe 9 arranged on the lower inner container 102;
the electron anode assembly comprises a first electron anode 5 arranged on the first heating pipe 6 and a second electron anode 10 arranged on the second heating pipe 9;
when the electric water heater is used, the electronic anode assembly connected with the anode and the cathode of the external power supply and the inner container of the electric water heater body 100 form a current loop in water, and the external power supply continuously provides protective current for the inner container to protect the inner container.
Referring to fig. 1, a first magnesium rod component 2, a second magnesium rod component 8, a first electronic anode 5 and a second electronic anode 10 are respectively connected with a control board 7 of an electric water heater body 100;
when the electric water heater is used, when the electric water heater body 100 is normally electrified and works, the control panel 7 controls the first electronic anode 5 to be connected with the upper liner 101, the second electronic anode 10 to be connected with the lower liner 102, meanwhile, the control panel 7 controls the first magnesium rod assembly 2 to be disconnected with the upper liner 101, the second magnesium rod assembly 8 is disconnected with the lower liner 102, and the control panel 7 outputs protection current to the first electronic anode 5 and the second electronic anode 10, so that the liner assembly 1 is always in a negative potential protection state, and the liner assembly 1 is not easy to corrode and damage;
when the electric water heater body 100 is powered off from the outside, the electronic anode assembly loses the anti-corrosion protection capability, but the magnesium rod assembly is connected with the liner assembly 1 at the moment, and the magnesium rod assembly serves as a sacrificial anode to protect the liner from being corroded, so that the magnesium rod assembly and the electronic anode assembly alternately protect the liner of the electric water heater body 100.
The first electronic anode 5 and the second electronic anode 10 have the same structure and comprise a titanium substrate and an iridium-tantalum alloy coating covering the titanium substrate, so that the first electronic anode 5 and the second electronic anode 10 have good conductivity and good electrochemical stability and have lower corrosion potential.
The heads of the first electronic anode 5 and the second electronic anode 10 are wrapped by insulating materials, so that the electronic anode assembly is isolated from the heating assembly or the inner container of the electric water heater body 100 and is not conducted.
The working principle of the utility model is as follows: when the electric water heater body 100 is normally powered on to work, the control panel 7 controls the first electronic anode 5 to be connected with the upper liner 101, the second electronic anode 10 to be connected with the lower liner 102, meanwhile, the control panel 7 controls the first magnesium rod assembly 2 to be disconnected with the upper liner 101, the second magnesium rod assembly 8 to be disconnected with the lower liner 102, and the control panel 7 outputs protection current to the first electronic anode 5 and the second electronic anode 10, so that the liner assembly 1 is always in a negative potential protection state, and the liner assembly 1 is not easy to corrode and damage; at the moment, the magnesium rod component is insulated from the inner container component 1, so that the magnesium rod component is not consumed due to corrosion;
when the electric water heater body 100 is powered off from the outside, the electronic anode assembly loses the anti-corrosion protection capability, but at the moment, the magnesium rod assembly is connected with the liner assembly 1, and the magnesium rod assembly serves as a sacrificial anode to protect the liner from being corroded.
Example 2
Referring to fig. 2, the embodiment of the present embodiment is substantially the same as embodiment 1, except that the upper inner container 101 and the lower inner container 102 share the first electron anode 5.
Example 3
Referring to fig. 3, the embodiment of the present invention is substantially the same as embodiment 1, except that the liner assembly 1 has only an upper liner 101 or a lower liner 102.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. An electric water heater with an electronic anti-corrosion device comprises an electric water heater body (100), and is characterized in that the electric water heater body (100) comprises a liner assembly (1), and the liner assembly (1) comprises an upper liner (101) and a lower liner (102) which are stacked and communicated with each other in a penetrating manner;
the upper inner container (101) is provided with a first magnesium rod assembly (2);
a second magnesium rod component (8) is arranged on the lower inner container (102);
heating components are arranged on the upper inner container (101) and the lower inner container (102), and the heating components are fixedly connected with the electronic anode components.
2. The electric water heater with the electronic anticorrosion device as claimed in claim 1, wherein the heating assembly comprises a first heating pipe (6) fixedly arranged on the upper liner (101) and a second heating pipe (9) arranged on the lower liner (102).
3. The electric water heater with electronic corrosion protection device according to claim 2, wherein the electronic anode assembly comprises a first electronic anode (5) disposed on the first heating tube (6) and a second electronic anode (10) disposed on the second heating tube (9).
4. The electric water heater with the electronic anticorrosion device is characterized in that the first magnesium rod component (2), the second magnesium rod component (8), the first electronic anode (5) and the second electronic anode (10) are respectively connected with a control board (7) of the electric water heater body (100).
5. The electric water heater with the electronic anticorrosion device as claimed in claim 3, wherein the first electronic anode (5) and the second electronic anode (10) are consistent in structure and comprise a titanium substrate and an iridium-tantalum alloy coating coated outside the titanium substrate.
6. The electric water heater with the electronic anticorrosion device as claimed in claim 5, wherein the heads of the first electronic anode (5) and the second electronic anode (10) are wrapped by insulating materials.
7. The electric water heater with the electronic anticorrosion device as claimed in claim 1, wherein the lower part of the liner assembly (1) is provided with a water inlet and a water outlet, the water inlet is provided with a water inlet pipe (4), and the water outlet is provided with a water outlet pipe (3).
8. The electric water heater with electronic corrosion prevention device according to claim 7, wherein the water outlet pipe (3) extends to the top of the liner component (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122991462.2U CN216282037U (en) | 2021-12-01 | 2021-12-01 | Electric water heater with electronic corrosion-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122991462.2U CN216282037U (en) | 2021-12-01 | 2021-12-01 | Electric water heater with electronic corrosion-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216282037U true CN216282037U (en) | 2022-04-12 |
Family
ID=81042056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122991462.2U Active CN216282037U (en) | 2021-12-01 | 2021-12-01 | Electric water heater with electronic corrosion-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216282037U (en) |
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2021
- 2021-12-01 CN CN202122991462.2U patent/CN216282037U/en active Active
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