An electroosmotic moisture-proof anode and moisture-proof system

Through the sandwich design of conductive coatings and conductive metal thin strips or metal wires, the construction difficulty of electroosmosis moisture-proof system and electrochemical corrosion are solved, and low-cost and efficient moisture-proof and heating and exposure-proof functions are achieved.

CN117127728BActive Publication Date: 2025-08-05CURDINSON LTD
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Patent Information

Application Number
CN202311249498.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-26
Publication Date
2025-08-05
Estimated Expiration
2043-09-26

AI Technical Summary

Technical Problem

The construction of the existing electro-osmosis moisture-proof system is difficult and has the risk of electrochemical corrosion, endangering the safety of the building.

Method used

It adopts a sandwich design of conductive coating and conductive metal thin strips or metal wires. The main electrode is sandwiched between the conductive coating to avoid direct contact with the wall. It combines the controller and temperature and humidity sensor to achieve electroosmosis moisture-proof and heating and exposure-proof functions.

Benefits of technology

It reduces construction difficulty, avoids electrochemical corrosion, extends the service life of the equipment, reduces costs, and improves moisture-proof effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application provides an electro-osmosis moisture-proof anode and a moisture-proof system, which belong to the field of electro-osmosis moisture-proof dehumidification technology. The electro-osmosis moisture-proof anode includes a main electrode and an auxiliary electrode; wherein the auxiliary electrode includes a first conductive coating and a second conductive coating; the first conductive coating is coated on the surface of the wall, the second conductive coating is coated on the surface of the first conductive coating, and the main electrode is clamped and fixed between the first conductive coating and the second conductive coating. With the electro-osmosis moisture-proof anode provided by the present application, during the specific installation and construction, it is only necessary to coat the conductive coating on the wall surface and clamp the main electrode between the two conductive coatings, which will not cause damage to the wall surface and has low construction difficulty. At the same time, the main electrode is not in direct contact with the wall, and no electrochemical corrosion reaction will occur. The service life is long and the equipment cost is low.
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Description

Technical Field

[0001] The present application belongs to the technical field of electro-osmosis moisture-proof and dehumidification, and specifically relates to an electro-osmosis moisture-proof anode and a moisture-proof system. Background Art

[0002] Electroosmosis is a commonly used dehumidification technology for engineering applications. This technology involves embedding a positive electrode within the concrete structure and a negative electrode outside it. An electroosmotic treatment unit generates a special current that acts between the positive and negative electrodes, creating an electromagnetic field. This field ionizes water molecules within the capillaries. These ionized water molecules follow the electromagnetic force, pushing moisture outward from the structure, ultimately drying it. As long as the system remains active, moisture continues to flow in the direction of drying and does not flow back into the structure.

[0003] Existing electro-osmosis moisture-proofing systems typically use metal linear electrodes. During construction, wire troughs must be created in the wall, and then the metal linear electrodes are embedded in the troughs and filled with conductive mortar, forming a complete anode system within the wall. However, this anode system is difficult to construct, and the embedded linear electrodes damage the wall structure and can easily short-circuit with the internal steel reinforcement, turning the reinforcement into the system's anode and causing electrochemical corrosion, endangering the building's safety. Summary of the Invention

[0004] To this end, the present application provides an electro-osmosis moisture-proof anode and moisture-proof system, which helps to solve the problems of the existing electro-osmosis moisture-proof system that is difficult to construct and has the risk of electrochemical corrosion.

[0005] To achieve the above objectives, this application adopts the following technical solutions:

[0006] In a first aspect, the present application provides an electro-osmotic moisture-proof anode, comprising:

[0007] Main electrode and auxiliary electrode;

[0008] The auxiliary electrode includes a first conductive coating and a second conductive coating;

[0009] The first conductive coating is coated on the wall surface, the second conductive coating is coated on the surface of the first conductive coating, and the main electrode is clamped and fixed between the first conductive coating and the second conductive coating.

[0010] Furthermore, the main electrode is a conductive metal strip or a metal wire.

[0011] Furthermore, a plurality of punched fixing holes are arranged at intervals on the conductive metal strip; and the surface of the conductive metal strip is plated with a corrosion-resistant metal coating.

[0012] Furthermore, the metal wire is specifically a copper wire, an aluminum wire, a titanium wire or a titanium-based ruthenium-iridium anti-corrosion wire; and the diameter of the metal wire is 1 to 3 mm.

[0013] Furthermore, the conductive metal strip has a thickness of 0.1 to 0.3 mm and a width of 30 to 50 mm.

[0014] Furthermore, the thickness of the first conductive coating layer and the second conductive coating layer are both 0.3-0.5 mm, and the width of the first conductive coating layer and the second conductive coating layer are both 60-80 mm.

[0015] In a second aspect, the present application provides an electroosmosis moisture-proof system, comprising the electroosmosis moisture-proof anode described in the first aspect, as well as a controller, an electroosmosis cathode, an H-bridge, a circuit switching switch, a DC power supply, and a plurality of temperature and humidity sensors; wherein,

[0016] The first end of the H-bridge is connected to the output end of the controller, the second end of the H-bridge is connected to the electro-osmosis cathode, the third end of the H-bridge is connected to the second end of the circuit switching switch, and the fourth end of the H-bridge is connected to the DC power supply;

[0017] The first end of the circuit switch is connected to the controller, the third end of the circuit switch is connected to the electro-osmosis moisture-proof anode, and the fourth end of the circuit switch is connected to the DC power supply;

[0018] The temperature and humidity sensor is connected to the input end of the controller and is used to collect indoor humidity, wall humidity and indoor temperature;

[0019] The DC power supply is connected to the controller, the circuit switch and a plurality of temperature and humidity sensors respectively.

[0020] Furthermore, the circuit switching switch includes a first relay, a second relay and a third relay; the conductive metal strip of the electro-osmotic moisture-proof anode includes a moisture-proof positive electrode and a moisture-proof negative electrode;

[0021] The output end of the controller is connected to the first end of the first relay, the first end of the second relay and the first end of the third relay respectively;

[0022] The third end of the H-bridge is connected to the second end of the first relay and the second end of the third relay respectively;

[0023] The third end of the first relay is connected to the third end of the second relay, and the second end of the second relay is connected to the DC power supply;

[0024] A first circuit node is provided between the third end of the first relay and the third end of the second relay, and the moisture-proof positive electrode is connected to the first circuit node; the moisture-proof negative electrode is connected to the third end of the third relay, and the fourth end of the third relay is grounded.

[0025] Furthermore, it also includes a touch display screen, which is connected to the controller.

[0026] Furthermore, the controller is further provided with a first moisture-proof control logic, and the first moisture-proof control logic includes:

[0027] Use temperature and humidity sensors to collect indoor humidity, wall humidity and indoor temperature;

[0028] Determine the humidity level of the wall according to the indoor humidity, wall humidity and indoor temperature; the humidity level includes level one, level two and level three;

[0029] If the humidity level is level one, the first relay is controlled to be turned on, the second relay is turned off, the third relay is controlled to connect the H-bridge, and the H-bridge outputs positive and negative pulse voltages, and the system works in the electric penetration state;

[0030] If the humidity level is not level one, the first relay is controlled to be disconnected, the second relay is turned on, the third relay disconnects the H bridge and is grounded, and the H bridge turns off the positive and negative pulse voltages, and the system works in the heating and anti-dew state.

[0031] This application adopts the above technical solution, which has at least the following beneficial effects:

[0032] The electro-osmosis moisture-proof anode provided by the present application has a main electrode that does not need to be buried in the wall without opening a wire trough, and the auxiliary electrode adopts a conductive coating design, which is convenient for construction and installation on the wall surface. At the same time, the electro-osmosis moisture-proof anode adopts a sandwich design as a whole, and the conductive metal strip is sandwiched between the first conductive coating and the second conductive coating, which can avoid the conductive metal strip from directly contacting the wall and causing electrochemical corrosion reaction. Under this structural design, during the specific installation and construction of the electro-osmosis moisture-proof anode of the present application, it is only necessary to apply the conductive coating on the wall surface and clamp the main electrode between the two conductive coatings, which will not cause damage to the wall surface and has low construction difficulty. At the same time, the main electrode does not directly contact the wall, and no electrochemical corrosion reaction will occur. It has a long service life and low equipment cost.

[0033] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0035] Figure 1 1 is a schematic diagram of an electro-osmosis moisture-proof anode structure according to an exemplary embodiment;

[0036] Figure 2 is a schematic diagram of a conductive metal strip structure according to an exemplary embodiment;

[0037] Figure 3 It is a schematic diagram of the structure of an electro-osmotic moisture-proof anode using a metal wire as the main electrode;

[0038] Figure 4 This is a schematic diagram of the traditional electro-osmosis anode installation;

[0039] Figure 5 1 is a schematic diagram showing the construction of an electro-osmosis moisture-proof anode according to an exemplary embodiment;

[0040] Figure 6 is a schematic diagram of a novel anode structure according to an exemplary embodiment;

[0041] Figure 7 is a schematic diagram of the electrical permeation state wiring of a novel anode structure according to an exemplary embodiment;

[0042] Figure 8 1 is a wiring diagram of a new anode structure in a heating state according to an exemplary embodiment;

[0043] Figure 9 is a diagram showing an electrical osmosis moisture-proofing system architecture according to an exemplary embodiment;

[0044] Figure 10 is a circuit structure diagram of a current switching switch according to an exemplary embodiment;

[0045] In the accompanying drawings, 1-conductive metal strip, 2-first conductive coating, 3-second conductive coating, 4-wall, 5-stamping fixing hole, 6-linear electrode, 7-electrode groove, 8-conductive mortar, 9-conductive coating dividing line, 10-controller, 11-electro-osmosis cathode, 12-H bridge, 13-circuit switching switch, 14-DC power supply, 15-temperature and humidity sensor, 16-electro-osmosis moisture-proof anode, 17-touch display screen, 18-metal wire. DETAILED DESCRIPTION

[0046] Exemplary embodiments are described in detail herein, with examples illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numbers in different drawings represent identical or similar elements, unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all possible embodiments consistent with the present application. Rather, they are merely examples of methods consistent with certain aspects of the present application, as detailed in the appended claims. This manual processing approach is clearly inefficient, prone to errors, and cannot guarantee the accuracy of the information.

[0047] Existing residential buildings and underground spaces are mostly constructed using concrete and masonry. Water can penetrate concrete and masonry structures in a variety of ways. The simplest way is through gravity, which allows water to enter through pores and cracks. Water can also penetrate through capillary structures within the structure. Dry concrete prevents mold growth on walls caused by moisture, allowing mold spores to float and multiply in the indoor air, thus preventing the occurrence of various mold-related illnesses.

[0048] After concrete absorbs moisture, drainage and waterproofing are necessary to maintain long-term dryness and prevent external moisture ingress. Electro-osmosis is a commonly used dehumidification and moisture-proofing technology. This technology embeds a positive electrode within the concrete structure and a negative electrode outside. An electro-osmosis processor generates a special current that acts between the positive and negative electrodes, creating an electromagnetic field. This electromagnetic field ionizes the water molecules within the capillaries. The ionized water molecules move in the direction of the electromagnetic force, pushing the moisture outward from the structure, ultimately drying it. As long as the system remains active, moisture continues to flow in the direction of drying and does not flow back into the structure. Electro-osmosis waterproofing technology is a concealed engineering project.

[0049] At the same time, tiny, negatively charged particles in the soil or minerals in the negatively charged region of the electromagnetic field continuously migrate toward the positively charged region and accumulate within the concrete pores, increasing the concrete's density and forming a sealed waterproof barrier that blocks the entry of free water outside the pores. As long as the electromagnetic field remains uninterrupted, water molecules cannot re-enter the concrete or masonry structure. Therefore, electroosmosis technology is not only suitable for waterproofing but can also be used to repair concrete structures that have suffered water damage. After electroosmosis treatment, the concrete surface appears dry, hard, and smooth, completely eliminating water molecules and significantly improving the structure's compressive strength and durability. Furthermore, electroosmosis technology is environmentally friendly, safe, and does not require the use of any toxic or hazardous substances. It is harmless to humans and the environment, making it a highly effective and reliable waterproofing repair technology.

[0050] In the electro-osmosis waterproofing technology, the anode uses titanium wire as the conductor of the anode electrode, because titanium wire not only has good electrical conductivity, but also has certain anti-corrosion properties. Figure 4As shown, during the construction process of the traditional electro-osmosis waterproofing system, titanium wire, i.e., linear electrode 6, is buried in a 20mm*20mm electrode groove 7 pre-opened on the surface of the concrete wall and filled with conductive mortar 8, so that the corresponding wall becomes a complete anode system. However, the working process of the electro-osmosis system is also accompanied by electrolytic reaction (especially in an environment with high humidity). Although titanium wire has good anti-corrosion performance in general environments, it is difficult to resist the corrosion of newly generated hydrogen during the electrolytic reaction process. Therefore, the life of titanium wire used as the anode of the electro-osmosis moisture-proof system is worrying. Furthermore, the titanium wire is buried inside the wall, which damages the wall structure and easily forms a short circuit with the steel bars inside the wall, making the steel bars become the system anode and causing electrochemical corrosion, endangering the safety of the building. In summary, this application provides an electro-osmosis moisture-proof anode and a moisture-proof system to solve the problems existing in the above-mentioned electro-osmosis moisture-proof system. See the following embodiments for details.

[0051] Example 1

[0052] Reference Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of an electro-osmosis moisture-proof anode structure shown in an embodiment of the present invention to address the above-mentioned problem. Figure 2 Schematic diagram of the conductive metal strip structure provided by the embodiment of the present invention. Figure 1 As shown, the electro-osmosis moisture-proof anode of the present invention comprises:

[0053] The main electrode and the auxiliary electrode.

[0054] The auxiliary electrode includes a first conductive coating 2 and a second conductive coating 3;

[0055] The first conductive coating 2 is coated on the surface of the wall 4 , the second conductive coating 3 is coated on the surface of the first conductive coating 2 , and the main electrode is clamped and fixed between the first conductive coating 2 and the second conductive coating 3 .

[0056] Specifically, the main electrode of the present invention is a conductive metal strip 1 or a metal wire 18. In this embodiment, the main electrode is a conductive metal strip to describe in detail the working principle of the electro-osmotic moisture-proof anode.

[0057] The present invention adopts a sandwich design of conductive coating + conductive metal strip + conductive coating. The two conductive coatings are used to wrap the conductive metal strip 1, thereby protecting it from electrochemical corrosion. At the same time, the conductive coating can also serve as a bridge to integrate the conductive metal strip 1 with the wall 4, without affecting the normal use of the electro-osmosis moisture-proof anode. When performing electro-osmosis moisture-proofing, the electro-osmosis moisture-proof anode of the present invention is connected to the anode output terminal of the electro-osmosis host or the positive pole of the DC power supply 14 to enter the electro-osmosis state, and cooperate with the existing electro-osmosis cathode 11 to form an electromagnetic field to achieve electro-osmosis moisture-proofing.

[0058] Specifically, the conductive metal strip 1 of the present invention can be made of copper foil, aluminum foil, titanium foil, or titanium foil that has been treated with corrosion protection, etc., as the main electrode. While having good conductivity, it can also be easy to install. In other embodiments of the present invention, other metal sheets with good conductivity and ductility can also be used as the main electrode of the present invention. The specific selection depends on the actual application situation and will not be detailed in this application.

[0059] Specifically, the first conductive coating layer 2 and the second conductive coating layer 3 of the present invention are applied using the same conductive coating. The conductive coating can be made by mixing a polymer curing agent such as epoxy resin, phenolic resin, or acrylic resin with graphene powder, graphite powder, and other powder materials with good corrosion resistance and conductivity. Alternatively, existing conductive coatings, such as graphene composite coatings, can be used.

[0060] Furthermore, since the auxiliary electrode of the present invention uses a high molecular organic material as a curing agent, it can also be used as a wall sealing material to prevent the evaporation of water in the damp wall from causing the wall decoration material to mold, thereby improving the moisture-proof performance of the wall.

[0061] Furthermore, in one embodiment, the conductive metal strip 1 of the present invention is provided with a plurality of punched fixing holes 5 at intervals. Through these punched fixing holes 5, the conductive coating of the second conductive coating 3 on the surface of the conductive metal strip 1 can be easily infiltrated into the bottom of the main electrode, so that the second conductive coating 3 and the first conductive coating 2 adhere to each other, thereby sandwiching and fixing the conductive metal strip 1 between the two conductive coatings. Alternatively, quick-drying glue can be used to fix the conductive metal strip 1 between the first conductive coating 2 and the second conductive coating 3, thereby preventing the conductive metal strip 1 from being displaced by external forces.

[0062] Furthermore, in one embodiment, the surface of the conductive metal strip 1 of the present invention is plated with a corrosion-resistant metal coating. Since a metal strip is used as the main electrode, when the electro-osmosis moisture-proof anode is in an electro-osmosis state, the main electrode may undergo an electro-corrosion reaction. Therefore, the present invention performs a corrosion-resistant treatment on the conductive metal strip 1 and plates a corrosion-resistant metal layer on its surface, which can further prevent the main electrode from being corroded, thereby increasing the service life of the electro-osmosis moisture-proof anode. Among them, the corrosion-resistant metal layer can be achieved by corrosion-resistant treatment using processes such as ruthenium-iridium plating and gold plating. The specific selection is based on actual conditions and is not specifically limited in this application.

[0063] Furthermore, in one embodiment, the conductive metal strip 1 of the present invention has a thickness of 0.1 to 0.3 mm and a width of 30 to 50 mm. By controlling the thickness of the conductive metal strip 1 to be between 0.1 and 0.3 mm, the present invention can avoid affecting the subsequent decoration of the wall after the electro-osmosis moisture-proof anode is installed on the wall.

[0064] Furthermore, in one embodiment, the first conductive coating 2 and the second conductive coating 3 of the present invention are both 0.3-0.5 mm thick and 60-80 mm wide. Since the first conductive coating 2 and the second conductive coating 3 of the present invention are applied to the surface of the wall 4, they have the same effect as the thickness of the conductive metal strip 1. By setting the thickness of the two conductive coatings between 0.3-0.5 mm, the total height of the electro-osmotic moisture-proof anode finally installed on the wall 4 is only about 0.7-1.3 mm, which minimizes the impact on subsequent wall decoration construction.

[0065] In addition, refer to Figure 3 As shown, the main electrode of the present invention utilizes a metal conductor 18, which is sandwiched between two conductive coatings. Specifically, the metal conductor 18 is made of copper, aluminum, titanium, or titanium-based ruthenium-iridium corrosion-resistant wire. The diameter of the metal conductor 18 is 1 to 3 mm, ensuring that the thickness of the final electro-osmotic moisture-proof anode does not affect the wall finish.

[0066] Specifically, during the construction and installation of the electric penetration moisture-proof anode of the present invention, the first conductive coating 2 is first applied on the concrete wall 4, and then the conductive metal strip 1 is laid on the first conductive coating 2. After the conductive metal strip 1 is laid, the second conductive coating 3 is applied. Figure 4 Compared to the traditional electro-osmosis anode installation process, the electro-osmosis moisture-proof anode of the present application does not damage the wall structure during construction, completely eliminating the risk of short circuiting between the anode and the wall reinforcement and causing steel corrosion. When the electro-osmosis moisture-proof anode uses a metal wire 18 as the main electrode, the construction process is similar to the conductive metal strip 1 described above. First, a first conductive coating 2 is applied to the concrete wall 4, and then the metal wire 18 is laid on the first conductive coating 2. After the metal wire 18 is laid, the second conductive coating 3 is applied.

[0067] Furthermore, in other embodiments, referring to Figure 5 As shown, the electro-osmosis moisture-proof anode of the present invention can be constructed and set up using a grid structure. It only needs to connect some of the electro-osmosis moisture-proof anodes to the anode output end of the electro-osmosis host (such as the positive output end of the H-bridge 12) to enter the electro-osmosis state. In this way, even if a certain electro-osmosis moisture-proof anode is interrupted during later construction, the line can obtain voltage support from the bypass electro-osmosis moisture-proof anode to maintain normal use.

[0068] Example 2

[0069] In this embodiment, refer to Figure 6 As shown, based on Example 1, the connection method of the electro-osmosis moisture-proof anode is adjusted to form a new anode structure, so that the electro-osmosis moisture-proof anode can be used as the anode of the electro-osmosis system and can also be used as a wall heating electrode.

[0070] In this embodiment, the main electrode of the electro-osmotic moisture-proof anode is a conductive metal strip, so the moisture-proof positive electrode corresponds to the metal strip positive electrode, and the moisture-proof negative electrode corresponds to the metal strip negative electrode. When the main electrode of the electro-osmotic moisture-proof anode is a metal wire 18, the moisture-proof positive electrode corresponds to the metal wire positive electrode, and the moisture-proof negative electrode corresponds to the metal wire negative electrode. Figure 6 In the example, two metal strip positive electrodes and one metal strip negative electrode are shown. A conductive coating dividing line 9 is provided in the conductive coating, dividing the conductive coating into eight sections A through H. The two metal strip positive electrodes are a first metal strip positive electrode and a second metal strip positive electrode. A 24V DC power supply is used to provide the driving current.

[0071] When the new anode structure of the present invention is used as the anode of the electroosmosis system, its electroosmosis state wiring method is as follows Figure 7 As shown, the first metal strip positive electrode, the second metal strip positive electrode and the metal strip negative electrode are all connected to the positive electrode of the DC power supply 14, and the overall anode structure is in an electrical permeation state.

[0072] When the new anode structure of the present invention is used as a wall heating electrode, its heating state wiring method is as follows Figure 8 As shown, the first metal strip positive electrode and the second metal strip positive electrode are both connected to the positive electrode of the DC power supply 14, and the metal strip negative electrode is connected to the negative electrode of the DC power supply 14. The overall anode structure is in a heated and dew-proof state.

[0073] In this embodiment, by extending and adjusting the electro-osmosis moisture-proof anode, it can be used as the anode of the electro-osmosis system to realize the function of the electro-osmosis anode. It can also be used as a wall heating electrode to generate heat in humid climates, increase the wall temperature, and prevent condensation on the wall, thereby realizing the dual use of electro-osmosis and electric heating to reduce condensation on the wall during the return of south wind.

[0074] Example 3

[0075] Reference Figure 9 As shown, this embodiment provides an electroosmosis moisture-proof system based on the above-mentioned embodiments 1 and 2, including the electroosmosis moisture-proof anode 16 in embodiments 1 and 2, as well as a controller 10, an electroosmosis cathode 11, an H-bridge 12, a circuit switching switch 13, a DC power supply 14 and a plurality of temperature and humidity sensors 15.

[0076] A first end of the H-bridge 12 is connected to the output end of the controller 10, a second end of the H-bridge 12 is connected to the electro-osmotic cathode 11, a third end of the H-bridge 12 is connected to the second end of the circuit switching switch 13, and a fourth end of the H-bridge 12 is connected to the DC power supply 14. In the present invention, the H-bridge 12 is configured to output positive and negative pulse voltages according to instructions from the controller 10. Specifically, the second end of the H-bridge 12 outputs a negative pulse voltage, and the third end outputs a positive pulse voltage.

[0077] A first end of the circuit switching switch 13 is connected to the controller 10, a third end of the circuit switching switch 13 is connected to the electro-osmosis moisture-proof anode 16, and a fourth end of the circuit switching switch 13 is connected to the DC power supply 14. In the present invention, the circuit switching switch 13 is used to switch the wiring mode of the electro-osmosis moisture-proof anode 16 to achieve the conversion of the electro-osmosis moisture-proof anode working state, that is, to switch the electro-osmosis moisture-proof anode working state to the electro-osmosis state or the heating dew-proof state.

[0078] The temperature and humidity sensor 15 is connected to the input end of the controller 10 and is used to collect indoor humidity, wall humidity and indoor temperature.

[0079] The DC power supply 14 is respectively connected to the controller 10 , the circuit switch 13 and the plurality of temperature and humidity sensors 15 , and is used to supply power to various components in the system.

[0080] The electroosmosis cathode 11 can be implemented by using a cathode in an existing electroosmosis system. The controller 10 can be implemented by using an existing PLC controller. The DC power supply 14 can be implemented by using a 24V DC power supply.

[0081] Furthermore, the circuit switching switch 13 includes a first relay, a second relay, and a third relay. The main electrode 1 of the electro-osmosis moisture-proof anode 16 includes a moisture-proof positive electrode and a moisture-proof positive electrode.

[0082] The output terminal of the controller 10 is connected to the first terminal of the first relay, the first terminal of the second relay and the first terminal of the third relay respectively;

[0083] The third end of the H bridge 12 is connected to the second end of the first relay and the second end of the third relay respectively;

[0084] The third end of the first relay is connected to the third end of the second relay, and the second end of the second relay is connected to the DC power supply 14;

[0085] A first circuit node is provided between the third end of the first relay and the third end of the second relay, and the moisture-proof positive electrode is connected to the first circuit node; the moisture-proof positive electrode is connected to the third end of the third relay, and the fourth end of the third relay is grounded.

[0086] In this embodiment, for the convenience of description, the main electrode 1 of the electro-osmosis moisture-proof anode 16 adopts a conductive metal thin strip to explain in detail the principle of the electro-osmosis moisture-proof system.

[0087] Specifically, refer to Figure 10 As shown, the present invention provides a specific wiring diagram of the circuit switching switch 13. Figure 10 In the figure, the first relay is represented by RLY1, the second relay is represented by RLY2, and the third relay is represented by RLY3. RLY1 has a VCC pin and a CTRL1 pin, RLY2 has a VCC pin and a CTRL2 pin, and RLY3 has a VCC pin and a CTRL3 pin. The VCC pin of RLY1, RLY2, and RLY3 is connected to a driving power supply for driving the three relays. The CTRL1 pin, CTRL2 pin, and CTRL3 pin are respectively connected to a controller 10 for controlling the on and off of the relays according to driving instructions from the controller 10. RLY3 has pins 1, 2, 3, 4, 5, and 6. Pin 1 is grounded, pin 2 is connected to the VCC pin and the CTRL3 pin, pin 5 is connected to the CTRL3 pin, and pin 6 is connected to the third terminal of the H-bridge 12. The circuit between pins 1 and 6 is normally open; in this normally open state, pins 4 and 6 are conductive.

[0088] exist Figure 10 In order to better explain the working state switching principle of the electro-osmosis moisture-proof anode in the electro-osmosis moisture-proof system, the present invention refers to Figure 6 The electro-osmotic moisture-proof anode structure shown in the figure has two circuit nodes, namely circuit node 1 and circuit node 5, on the line between relays RLY1 and RLY2. At the same time, circuit node 3 is set at the output end of pin 4 of relay RLY3. Among them, circuit node 1 is connected to Figure 6 The first metal strip positive electrode in the circuit node 5 is connected Figure 6 The second metal strip positive electrode in the circuit node 3 is connected to the metal strip negative electrode.

[0089] exist Figure 10 Under the circuit switching switch 13 structure, when the controller 10 controls RLY1 to be turned on, RLY2 to be turned off, and RLY3 to be inactive (i.e., pins 4 and 6 are turned on), and controls the H-bridge 12 to output a negative pulse voltage to the electro-osmosis cathode 11, and output a positive pulse voltage to the circuit switching switch 13, which is transmitted through RLY1 to circuit nodes 1 and 5. At the same time, the positive pulse voltage is transmitted through pins 6 and 4 of RLY3 to circuit node 3. It can be seen that at this time, the first metal strip positive electrode, the second metal strip positive electrode, and the metal strip negative electrode of the electro-osmosis moisture-proof anode 16 connected to circuit nodes 1, 3, and 5 are all connected to the positive pulse voltage, the electro-osmosis moisture-proof anode realizes the anode function, and the electro-osmosis moisture-proof system operates in the electro-osmosis state.

[0090] When controller 10 controls RLY1 to be disconnected, RLY2 to be connected, and RLY3 to be activated (i.e., pins 4 and 6 are disconnected, and pins 1 and 4 are connected), DC power supply 14 is output to circuit nodes 1 and 5 via RLY2, and circuit node 3 is grounded. At this time, the first and second positive electrodes of the electro-osmotic moisture-proof anode 16 connected to circuit nodes 1 and 5 are connected to the positive electrode of DC power supply 14, and the negative electrode of the metal strip is grounded. The electro-osmotic moisture-proof anode functions as a wall heating electrode, and the electro-osmotic moisture-proof system operates in a heating and dew-proofing state.

[0091] Furthermore, in one embodiment, the electro-osmosis moisture-proofing system of the present invention further includes a touch screen display 17, which is connected to the controller 10. The touch screen display 17 can be used for human-computer interaction, such as checking the humidity of the wall, inputting control commands, setting the working status of the electro-osmosis moisture-proofing system, etc., to facilitate maintenance by management personnel.

[0092] Furthermore, in one embodiment, the present invention further provides a first moisture-proof control logic in the controller 10, and the first moisture-proof control logic includes:

[0093] The indoor humidity, wall humidity and indoor temperature are acquired by the temperature and humidity sensor 15 .

[0094] The humidity level of the wall is determined based on the indoor humidity, the wall humidity, and the indoor temperature. The humidity levels include level 1, level 2, and level 3. Furthermore, the humidity level can also be set and adjusted by the controller 10, such as setting the humidity level to level 4.

[0095] If the humidity level is level one, the first relay is controlled to be turned on, the second relay is turned off, the third relay is controlled to connect the H bridge 12, and the H bridge 12 outputs positive and negative pulse voltages, and the system works in the electric penetration state.

[0096] If the humidity level is not level one, the first relay is controlled to be disconnected, the second relay is turned on, the third relay disconnects the H bridge 12 and is grounded, and the H bridge 12 turns off the positive and negative pulse voltages, and the system works in the heating and anti-dew state.

[0097] Specifically, the first control logic of the present invention can also be combined with a current sensor to obtain the current of the H-bridge 12 and the output current of the DC power supply 14, and adjust the DC output voltage and current. This part of the content can be implemented with reference to the existing technology, and this application will not go into details here.

[0098] The present invention controls the switching of the working mode of the electro-osmosis moisture-proof anode by setting a circuit switching switch 13, so that the electro-osmosis moisture-proof system can achieve two working states, improves the moisture-proof performance of the system, and reduces the equipment cost. The overall system construction is simple and convenient for front-line workers to operate.

[0099] In the description of this specification, reference to the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and are not to be construed as limiting the present application. Those skilled in the art may make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application.

Claims

1. An electroosmosis moisture-proof system, characterized in that: It includes an electro-osmosis moisture-proof anode, a controller, an electro-osmosis cathode, an H-bridge, a circuit switch, a DC power supply and multiple temperature and humidity sensors; wherein, The first end of the H-bridge is connected to the output end of the controller, the second end of the H-bridge is connected to the electro-osmosis cathode, the third end of the H-bridge is connected to the second end of the circuit switching switch, and the fourth end of the H-bridge is connected to the DC power supply; The first end of the circuit switch is connected to the controller, the third end of the circuit switch is connected to the electro-osmosis moisture-proof anode, and the fourth end of the circuit switch is connected to the DC power supply; The temperature and humidity sensor is connected to the input end of the controller and is used to collect indoor humidity, wall humidity and indoor temperature; The DC power supply is respectively connected to the controller, the circuit switch and the plurality of temperature and humidity sensors; The circuit switching switch includes a first relay, a second relay and a third relay; the main electrode of the electro-osmosis moisture-proof anode includes a moisture-proof positive electrode and a moisture-proof negative electrode; The output end of the controller is connected to the first end of the first relay, the first end of the second relay and the first end of the third relay respectively; The third end of the H-bridge is connected to the second end of the first relay and the second end of the third relay respectively; The third end of the first relay is connected to the third end of the second relay, and the second end of the second relay is connected to the DC power supply; A first circuit node is provided between the third end of the first relay and the third end of the second relay, and the moisture-proof positive electrode is connected to the first circuit node; the moisture-proof negative electrode is connected to the third end of the third relay, and the fourth end of the third relay is grounded.

2. The electroosmosis moisture-proof system according to claim 1, characterized in that: It also includes a touch display screen, which is connected to the controller.

3. The electroosmosis moisture-proof system according to claim 1, characterized in that: The controller is further provided with a first moisture-proof control logic, which includes: Use temperature and humidity sensors to collect indoor humidity, wall humidity and indoor temperature; Determine the humidity level of the wall according to the indoor humidity, wall humidity and indoor temperature; the humidity level includes level one, level two and level three; If the humidity level is level one, the first relay is controlled to be turned on, the second relay is turned off, the third relay is controlled to connect the H-bridge, and the H-bridge outputs positive and negative pulse voltages, and the system works in the electric penetration state; If the humidity level is not level one, the first relay is controlled to be disconnected, the second relay is turned on, the third relay disconnects the H bridge and is grounded, and the H bridge turns off the positive and negative pulse voltages, and the system works in the heating and anti-dew state.

4. The electroosmosis moisture-proof system according to claim 1, characterized in that: The electro-osmosis moisture-proof anode comprises: Main electrode and auxiliary electrode; The auxiliary electrode includes a first conductive coating and a second conductive coating; The first conductive coating is coated on the wall surface, the second conductive coating is coated on the surface of the first conductive coating, and the main electrode is clamped and fixed between the first conductive coating and the second conductive coating.

5. The electroosmosis moisture-proof system according to claim 4, characterized in that: The main electrode is a conductive metal strip or a metal wire.

6. The electroosmosis moisture-proof system according to claim 5, characterized in that: The conductive metal strip is provided with a plurality of punching fixing holes at intervals; and the surface of the conductive metal strip is plated with a corrosion-resistant metal coating.

7. The electroosmosis moisture-proof system according to claim 5, characterized in that: The metal wire is specifically a copper wire, an aluminum wire, a titanium wire or a titanium-based ruthenium-iridium anti-corrosion wire; and the diameter of the metal wire is 1 to 3 mm.

8. The electroosmosis moisture-proof system according to claim 5, characterized in that: The conductive metal strip has a thickness of 0.1 to 0.3 mm and a width of 30 to 50 mm.

9. The electroosmosis moisture-proof system according to claim 4, characterized in that: The thickness of the first conductive coating layer and the second conductive coating layer are both 0.3-0.5 mm, and the width of the first conductive coating layer and the second conductive coating layer are both 60-80 mm.

Citation Information

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