CN210765519U

CN210765519U - Electronic anode for electric water heater

Info

Publication number: CN210765519U
Application number: CN201921584766.3U
Authority: CN
Inventors: 谢德伟; 林志亮; 梁天生
Original assignee: Anhui Weibo New Energy Heating And Water Supply Equipment Co ltd
Current assignee: Anhui Weibo New Energy Heating And Water Supply Equipment Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-16
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses an electron positive pole that electric water heater was used, including electron positive pole, electron positive pole includes electrode holder and electron positive pole plug, the electrode holder parcel is outside at the one end of electron positive pole plug, the both ends of electron positive pole plug are all from the both ends protrusion of electrode holder, and the electrode holder is non-conducting material. The electron anode core rod is wrapped by a large-area non-conductive material in working, so that the insulating property is better. The electronic anode and the liner joint are in compression connection by adopting screws and are sealed by the sealing ring, so that the condition of water leakage caused by the reduction of sealing performance due to component aging under high temperature and high pressure is avoided. And the electronic anode is fixed by adopting standard screws, so that the assembly and the disassembly are simple, the assembly can be carried out without special tools, the production efficiency is improved, and the use safety of the electronic anode is ensured.

Description

Electronic anode for electric water heater

Technical Field

The utility model relates to an electron positive pole, concretely relates to electron positive pole that electric water heater used belongs to electric water heater application.

Background

The inner container of the electric water heater is easy to corrode and perforate due to the fact that the inner container of the electric water heater is soaked in water environment for a long time, and the inner container and the water heater are scrapped. At present, the inner container of the electric water heater has two main ways of corrosion prevention: one method is a sacrificial anode protection method, a magnesium rod is packaged in a water heater through a drain outlet plug of the water heater to serve as a sacrificial anode, an inner container is protected through the prior sacrificial magnesium rod, and a large amount of magnesium ions are ionized into a water tank when the metal magnesium rod is preferentially corroded, so that the formation of scale can be accelerated, and the magnesium rod is required to be replaced after about 1 year generally; 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. This method, although more complex in structure and costly, is increasingly being popularized by the industry because it can be used for a long period of time without periodic replacement.

In the use process, the electronic anode and the inner container of the electric water heater need to be insulated and isolated, and the connection between the electronic anode and the inner container of the electric water heater needs to be made of a non-conductive material so that the electronic anode can play a role. The existing common mode is that an electronic anode is wrapped by an insulating material and is sealed with an inner container in a threaded connection mode, but the aging of each component is easily caused in a high-temperature and high-pressure environment, and the expansion coefficients of each component are different, so that the sealing performance is reduced, and the water leakage condition is caused. And the production assembly and disassembly processes are inconvenient, a special clamp is required for assembly or disassembly, the production efficiency is low, the problems of damage of sealing parts, damage of coatings on the surface of the auxiliary anode and the like are easily caused in the processes, and the safe use of the electronic anode is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electron positive pole that electric water heater was used can solve current electron positive pole and cause the ageing of each part easily in the highly compressed environment of high temperature, and the expansion coefficient of each part is different to cause the condition that the leakproofness can descend and appear leaking. And the production assembly and disassembly processes are inconvenient, a special clamp is required for assembly or disassembly, the production efficiency is low, the problems of damage of sealing parts, damage of coatings on the surface of the auxiliary anode and the like are easily caused in the processes, and the safe use of the electronic anode is influenced.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an electron positive pole that electric water heater was used, includes electron positive pole, electron positive pole includes electrode holder and electron positive pole plug, the electrode holder parcel is outside at the one end of electron positive pole plug, the both ends of electron positive pole plug are all followed the both ends protrusion of electrode holder, and the electrode holder is non-conductive material.

The water heater comprises a water heater inner container, an electronic anode, a connecting tube head, a plurality of fixing screws, a sealing washer and a flange, wherein the electronic anode is connected with one end of the water heater inner container, one end of the water heater inner container is connected with the connecting tube head, one end of the electronic anode is fixedly connected with the connecting tube head through the plurality of fixing screws, the sealing washer is connected between the electronic anode and the connecting tube head, and the flange is connected.

Preferably, one end of the electrode holder and one end of the electronic anode core rod penetrate through the connecting pipe head and enter the inner container of the water heater.

Preferably, the electrode holder includes parcel pipe and tip board, and the parcel pipe horizontal connection is in the one end middle part of tip board, and the parcel pipe is integrative setting with the tip board, and the parcel pipe parcel is in the outside of electron anode plug, and the inside of tip board is run through to the one end of electron anode plug.

Preferably, the inside of tip board and connector tube head all is provided with a plurality of screw, and set screw passes through screw connection tip board and connector tube head.

Preferably, the sealing washer is sleeved outside the wrapping pipe, and the end of the fixing screw penetrates through the sealing washer.

Preferably, one end of the electronic anode core rod close to the end plate is provided with a thread, the exterior of the electronic anode core rod is connected with a nut through the thread, and a flat washer is connected and installed between the nut and the end plate.

The utility model has the advantages that:

the electrode seat made of the non-conductive material is wrapped outside the electronic anode core rod, so that the electronic anode core rod is wrapped by the non-conductive material with a large area in work, and the insulating property is better. The electronic anode and the liner joint are in compression connection by adopting screws and are sealed by the sealing ring, so that the condition of water leakage caused by the reduction of sealing performance due to component aging under high temperature and high pressure is avoided. And the electronic anode is fixed by adopting standard screws, so that the assembly and the disassembly are simple, the assembly can be carried out without special tools, the production efficiency is improved, and the use safety of the electronic anode is ensured.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a cross-sectional view of the electron anode structure of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the electron anode of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the electron anode of the present invention.

Fig. 4 is an enlarged view of a detail a in fig. 2 according to the present invention.

In the figure: 1. an electronic anode core rod; 2. an electrode holder; 3. an inner container of the water heater; 4. connecting the pipe heads; 5. a sealing gasket; 6. a set screw; 7. a flat washer; 8. a nut; 9. an electron anode; 10. a flange.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, an electronic anode for an electric water heater includes an electronic anode 9, the electronic anode 9 includes an electrode holder 2 and an electronic anode core rod 1, the electrode holder 2 is wrapped outside one end of the electronic anode core rod 1, both ends of the electronic anode core rod 1 protrude from both ends of the electrode holder 2, and the electrode holder 2 is made of a non-conductive material;

electron anode 9 is connected with the one end of water heater inner bag 3, and the welding of the one end of water heater inner bag 3 has connector 4, and the one end of electron anode 9 is through a plurality of set screw 6 and connector 4 fixed connection, and is connected with seal ring 5 between electron anode 9 and the connector 4, and is connected with flange 10 between seal ring 5 and the connector 4.

As a technical optimization scheme of the utility model, one end of the electrode holder 2 and the electronic anode core rod 1 is all penetrated and connected with the tube head 4 and enters into the inner container 3 of the water heater.

As a technical optimization scheme of the utility model, electrode holder 2 includes parcel pipe and tip board, and parcel pipe horizontal connection is at the one end middle part of tip board, and just the parcel pipe is integrative setting with the tip board, and the parcel pipe parcel is in the outside of electron anode plug 1, and the inside of tip board is run through from to the one end of electron anode plug 1.

As a technical optimization scheme of the utility model, the inside of tip board and connector 4 all is provided with a plurality of screw, and set screw 6 passes through screw connection tip board and connector 4, and the screw makes things convenient for set screw 6 and connector 4 to be connected the installation.

As a technical optimization scheme of the utility model, seal ring 5 suit is in the outside of parcel pipe, and set screw 6's tip runs through seal ring 5, and seal ring 5 can play sealed effect at work, and sealed effect is better.

As a technical optimization scheme of the utility model, the one end that electron anode plug 1 is close to the tip board is provided with the screw thread, and there is nut 8 electron anode plug 1's outside through threaded connection, is connected between nut 8 and the tip board and installs plain washer 7, and nut 8 makes things convenient for electron anode 9 to be connected fixedly with the positive pole of the outside power.

When the utility model is used, one end of the electronic anode 9 is inserted into the connecting tube head 4, and then enters into the inner container 3 of the water heater. Before installation, the outside of parcel pipe suit sealing washer 5 and flange 10 in proper order, flange 10 is used for fixed sealing washer 5, prevents that sealing washer by extrusion deformation in the assembling process from influencing sealing performance. After the tip of electron anode 9 and the tip butt of connector 4, utilize set screw 6 to run through the screw with tip board and connector 4 fixed connection, and adopt the screw to compress tightly between electron anode and the inner bag joint to seal with seal ring 5, avoid leading to the condition of leaking because of the sealing performance decline that the part is ageing to cause under high temperature and high pressure. And the standard fixing screw 6 is adopted for installation, the assembly and the disassembly are simple, the assembly can be carried out without a special tool, the production efficiency is improved, and the use safety of the electronic anode is ensured. The electron anode core rod 1 is wrapped by a large-area non-conductive material, so that the insulating property is better. And finally, one end of the electronic anode core rod 1 is fixedly connected with the anode of an external power supply through a nut 8. The electronic anode core rod 1 is generally made of a high-inertia material, commonly uses metal titanium as a base material, and is coated with an electrode of an oxide layer on the surface; the electrode holder 2 is generally made of engineering plastics, ceramics or nylon and other non-conductive materials.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The electronic anode for the electric water heater is characterized by comprising an electronic anode (9), wherein the electronic anode (9) comprises an electrode holder (2) and an electronic anode core rod (1), the electrode holder (2) is wrapped outside one end of the electronic anode core rod (1), two ends of the electronic anode core rod (1) protrude out of two ends of the electrode holder (2), and the electrode holder (2) is made of a non-conductive material;

electron anode (9) are connected with the one end of water heater inner bag (3), the one end of water heater inner bag (3) is connected with connection tube head (4), the one end of electron anode (9) is through a plurality of set screw (6) and connection tube head (4) fixed connection, and is connected with seal ring (5) between electron anode (9) and connection tube head (4), and is connected with flange (10) between seal ring (5) and connection tube head (4).

2. The electronic anode for the electric water heater according to claim 1, wherein one end of the electrode holder (2) and one end of the electronic anode core rod (1) penetrate through the connector head (4) and enter into the inner container (3) of the water heater.

3. The electronic anode for the electric water heater according to claim 1, wherein the electrode holder (2) comprises a wrapping tube and an end plate, the wrapping tube is horizontally connected to the middle of one end of the end plate and is integrated with the end plate, the wrapping tube wraps the outside of the electronic anode core rod (1), and one end of the electronic anode core rod (1) penetrates through the inside of the end plate.

4. The electronic anode for electric water heater according to claim 3, characterized in that the end plate and the connector head (4) are provided with a plurality of screw holes inside, and the fixing screws (6) are connected with the end plate and the connector head (4) through the screw holes.

5. The electronic anode for electric water heater according to claim 1, characterized in that the sealing washer (5) is sleeved on the outside of the wrapping tube, and the end of the fixing screw (6) penetrates the sealing washer (5).

6. The electronic anode for the electric water heater according to claim 1, characterized in that the end of the electronic anode core rod (1) close to the end plate is provided with a thread, the exterior of the electronic anode core rod (1) is connected with a nut (8) through the thread, and a flat washer (7) is connected and installed between the nut (8) and the end plate.