Adaptive fluid media state conditioning system and method
Patent Information
- Application Number
- CN202210824994.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-13
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2042-07-13
AI Technical Summary
缺点是当水的流量很大、钙镁离子浓度较高时,受到阳离子交换树脂的最多可能交换离子数量的限制,离子交换功能的有效时间较短
[0040]基于上述技术方案,本发明自适应流体介质状态调理系统及方法具有普广的自适应性,对介质的流速、温度、成分等没有使用条件的限制,使用范围广,管道、涵洞都可以应用,防腐、防垢效果好、作用距离远,同时能够降低流体介质的粘性,提高介质的流动性,而且采用纯物理技术、绿色环保、使用寿命长(没有类似牺牲阳极的消耗部件)、使用成本低。
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Figure CN117432942B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of corrosion and scale prevention technology for systems such as seawater pipe networks, heating pipe networks, open-loop cooling water pipe networks, brine transport pipe networks, crude oil extraction systems and water injection pipe networks, crude oil pipelines and blending heat tracing pipe networks, and heat exchange pipe networks in petrochemical, steel, power, and cement plants. In particular, it relates to an adaptive fluid medium conditioning system and method. Background Technology
[0002] Pipelines are ubiquitous in industrial production and daily life, and corrosion and scaling of these pipelines have always been a headache for people.
[0003] Corrosion of pipelines has been a long-standing problem, caused by dissolved oxygen, free chlorine, and other highly oxidizing microparticles in the medium.
[0004] Scale formation is another major problem in pipe networks. The main components of scale include calcium carbonate (CaCO3), magnesium carbonate (MgCO3), calcium sulfate (CaSO4), magnesium sulfate (MgSO4), magnesium hydroxide (Mg(OH)2), silicon dioxide (SiO2), and rust (Fe2O3). Its formation is mainly due to the following factors: 1. Continuous heating and evaporation of water leads to an increase in the concentration of calcium and magnesium salts, causing them to precipitate. 2. When water is heated, bicarbonates decompose to form insoluble precipitates, i.e., scale. 3. As temperature rises, the solubility of certain salts gradually decreases, causing them to precipitate.
[0005] Since the industrial era, scaling and corrosion problems in pipelines have been a persistent issue, and scale and corrosion prevention technologies have always been a subject of specialized research for engineers. Currently, common scale and corrosion prevention technologies mainly include chemical agents, electromagnetic coils, high-voltage electrostatic fields, ultrasound, permanent magnets, rod-type sacrificial anodes, and perforated sacrificial anodes. However, their actual effectiveness is limited, their effective distance is short, their effective pipe diameter is limited, and they have many restrictions on the operating conditions such as medium flow rate, temperature, and composition.
[0006] Chemical agents: The primary measure for scale and corrosion prevention in industrial settings. Open-loop circulating cooling water systems suffer from evaporation and concentration issues, making it impossible to achieve the theoretical ratio of chemical agents, resulting in limited practical effectiveness and an inability to completely eliminate scale and corrosion. Furthermore, environmental emission standards or zero-emission requirements make concentrated wastewater treatment too expensive, increasing the economic burden on production units.
[0007] Electromagnetic coils attempt to change the state of charged particles and water molecules through alternating magnetic fields to achieve anti-corrosion and anti-scaling functions, but the actual effect is negligible and it is difficult to see any obvious effect.
[0008] High-voltage electrostatic field: By inserting electrodes with insulating layers into the pipe, a high-voltage electrostatic field is formed with the pipe shell, attempting to change the state of charged particles and water molecules to achieve anti-corrosion and anti-scaling functions. However, the actual effect is negligible and it is difficult to see any obvious effect.
[0009] Ultrasonic waves attempt to alter the state of microscopic particles and water molecules through high-frequency mechanical vibrations to achieve anti-corrosion and anti-scaling functions, but the actual effect is negligible and it is difficult to see any obvious results.
[0010] Permanent magnets: They achieve anti-corrosion and anti-scaling functions by changing the state of charged particles and water molecules through a strong magnetic field, but their actual effectiveness is limited.
[0011] Sacrificial anode: The cathodic protection method of sacrificial anode is a corrosion and scale prevention technology that has been written into textbooks for decades. It has certain engineering effects, but its disadvantages are also obvious. The sacrificial anode itself is a consumable component. Once the body is consumed, the effect is lost. The consumption rate of the sacrificial anode is mainly related to the concentration and flow rate of corrosive substances in the medium. The sacrificial anode is installed in the fluid in the pipeline network. Its condition cannot be observed when the pipeline network is running. Therefore, when it will fail is unpredictable.
[0012] Ion exchange method for preventing scale formation: This method uses a specific cation exchange resin to replace calcium and magnesium ions in the water with sodium ions. Because sodium salts have high solubility, scale formation caused by rising temperatures is avoided. The disadvantage is that when the water flow rate is high and the calcium and magnesium ion concentration is high, the effective time of the ion exchange function is limited by the maximum number of ions that the cation exchange resin can exchange.
[0013] Membrane separation for water scale removal: Both ultrafiltration (NF) and reverse osmosis (RO) membranes can intercept calcium and magnesium ions in water, thereby fundamentally reducing water hardness with significant and stable effects. However, they require high inlet water pressure, resulting in higher equipment investment and operating costs. Furthermore, this method is primarily used for makeup water treatment in closed-loop systems; the daily makeup water volume for open-loop systems is too large, making membrane treatment too costly.
[0014] For corrosion problems in seawater pipelines, brine transport pipelines, and oilfield water injection pipelines, the above methods are ineffective considering environmental protection requirements, process requirements, and costs. Summary of the Invention
[0015] The technical problem to be solved by the present invention is to provide an adaptive fluid medium conditioning system and method to achieve anti-corrosion and anti-scaling functions, reduce the viscosity of the fluid medium, and improve the fluidity of the medium.
[0016] On the one hand, this application provides an adaptive fluid medium state conditioning system, comprising:
[0017] The equipment controller is equipped with a CPU (central controller) module, an electronic generator module, a communication module, and a power supply module that are electrically connected to each other.
[0018] A medium conditioner includes a mounting carrier and at least one dielectric grid installed therein, through which the medium flows, and the dielectric grid is electrically connected to the electron generation module;
[0019] The data acquisition unit is used to collect data on the operating conditions of the medium gate and the temperature, pressure, flow rate, etc. of the medium, and transmit them to the CPU module.
[0020] In some embodiments, the dielectric grid includes a frame and a plurality of grid strips fixed to the frame and connected to the data acquisition unit, wherein the grid strips are cylindrical or elliptical.
[0021] In some embodiments, a plurality of the grid strips are arranged in a grid-like or cantilevered manner within the frame.
[0022] In some embodiments, when a plurality of the grid strips are arranged in a grid pattern within the frame, both ends of the grid strips are fixed to the inner wall of the frame, and the plurality of grid strips are arranged in parallel intervals or in a crisscross pattern.
[0023] In some embodiments, when a plurality of the grid bars are arranged in a cantilever shape within the frame, the grid bars are divided into upper and lower groups vertically, the length of the upper grid bar is greater than or equal to the length of the lower grid bar, and the free ends of the two are aligned or misaligned and do not contact each other.
[0024] In some embodiments, the dielectric grid includes a plurality of coplanarly spliced grid strip units, each grid strip unit including the frame, and a set of grid strips cantileveredly fixed on each of the four sides of the frame. The grid strips in each set are arranged at intervals, and the free ends of the grid strips on the top and bottom or left and right sides do not contact each other or are arranged in a staggered manner.
[0025] In some embodiments, when a plurality of the grid bars are arranged in a cantilever shape within the frame, the free ends of the grid bars all extend toward the center of the frame and their ends do not contact each other.
[0026] In some embodiments, the grid bar is provided with a reinforcing elastic core.
[0027] In some embodiments, the surface of the grid bar has a plurality of protrusions.
[0028] In some embodiments, the bars of the dielectric grids of adjacent layers within the mounting carrier are arranged in an alternating manner.
[0029] In some embodiments, the frame is circular, the mounting carrier is a short section tube, and the short section tube adopts a variable diameter structure.
[0030] In some embodiments, the frame is rectangular, and the mounting carrier is a culvert or open water.
[0031] In some embodiments, the frames of adjacent grid units are fixedly connected, and the frame near the sidewall or bottom of the culvert is fixed to the culvert in an insulating manner.
[0032] On the other hand, the present invention provides a method for conditioning the state of a medium using the above-mentioned conditioning system, comprising the following steps:
[0033] A media grid is placed inside the mounting carrier and connected to the data acquisition unit;
[0034] Connect the data acquisition unit to the device controller via a cable;
[0035] The CPU module controls the electron generator module to generate electrons and transmits them to the grid bars of the dielectric grid via cables;
[0036] As the medium flows through, the positively charged ends of the cations and dipoles in the medium adaptively couple to the electrons on the grid bars;
[0037] The data acquisition unit collects data on the operating conditions of the medium grid, as well as the temperature, pressure, and flow rate of the medium in real time, and transmits it to the CPU module.
[0038] The CPU module communicates with the host computer (i.e., the upper-level management terminal device) through the communication module.
[0039] In some embodiments, when arranging the dielectric grid in the mounting carrier, several groups of dielectric grids are arranged in a two-layer-per-group manner, with the grid bars of adjacent layers arranged alternately.
[0040] Based on the above technical solutions, the adaptive fluid medium conditioner system and method of the present invention has broad adaptability, with no restrictions on the flow rate, temperature, composition, etc. of the medium. It has a wide range of applications, including pipelines and culverts. It has good anti-corrosion and anti-scaling effects, long operating distance, and can reduce the viscosity of the fluid medium and improve its fluidity. Moreover, it adopts pure physical technology, is green and environmentally friendly, has a long service life (no consumable parts like sacrificial anodes), and has low operating costs. Attached Figure Description
[0041] The accompanying drawings in this application are intended to supplement the textual description in the specification with graphics, and to further explain the technical solution of this application. They do not constitute an undue limitation on this application.
[0042] Figure 1a This is a schematic diagram of the medium state conditioner in Embodiment 1;
[0043] Figure 1b This is a front view of the medium conditioner in Embodiment 1;
[0044] Figure 1c This is a schematic diagram of the medium state conditioner in Example 1.
[0045] Figure 1d for Figure 1c FF cross-sectional view;
[0046] Figure 1e This is a front view of the circular grille in Embodiment 1;
[0047] Figure 1f This is a front view of the deformed structure of the circular grid in Embodiment 1;
[0048] Figure 1g This is a schematic diagram of the structure of the first grid bar in Embodiment 1;
[0049] Figure 1h This is a front view of the first grid bar in Embodiment 1;
[0050] Figure 1i This is a schematic diagram of the deformed structure of the first grid bar in Embodiment 1;
[0051] Figure 2a This is a front view of the circular grille in Embodiment 2;
[0052] Figure 2b This is a right view of the circular grid in Embodiment 2;
[0053] Figure 2c This is a top view of the circular grid in Embodiment 2;
[0054] Figure 2d This is a bottom view of the circular grid in Embodiment 2;
[0055] Figure 2e This is an isometric view of the circular grid in Example 2;
[0056] Figure 2f This is a schematic diagram of the deformed structure of the circular grid in Example 2;
[0057] Figure 2g This is a schematic diagram of another modified structure of the circular grid in Embodiment 2;
[0058] Figure 3a This is a front view of the circular grille in Embodiment 3;
[0059] Figure 3b This is a front view of the deformed structure of the circular grid in Embodiment 3;
[0060] Figure 4a This is a schematic diagram of the medium state conditioner in Example 4;
[0061] Figure 4b This is a front view of the media conditioner in Embodiment 4;
[0062] Figure 4c This is a top view of the medium conditioner in Embodiment 4;
[0063] Figure 4d This is a schematic diagram of the grid unit in Embodiment 4;
[0064] Figure 5a This is a schematic diagram of the grid unit in Embodiment 5;
[0065] Figure 5b This is a schematic diagram of the deformed structure of the grid unit in Embodiment 5;
[0066] Figure 5c This is a schematic diagram of another modified structure of the grid unit in Embodiment 5;
[0067] Figure 5d This is a schematic diagram of another modified structure of the grid unit in Embodiment 5;
[0068] Figure 6 This is a schematic diagram of the structure of an adaptive medium state conditioning system according to the present invention. Detailed Implementation
[0069] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0070] In the description of this invention, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this invention.
[0071] like Figure 6As shown, this invention discloses an adaptive media conditioner system, comprising a device controller, a data acquisition unit, and a media conditioner. The media conditioner includes a mounting carrier containing at least one layer of media grid, through which the media flows. The device controller is equipped with an electrically connected CPU (central controller) module, an electron generator module, a communication module, and a power supply module. The device controller provides energy for the corrosion and scale prevention of the media grid, achieving the corrosion and scale prevention function of the pipeline network. The CPU module is responsible for system management and communicates with a host computer through the communication module. The electron generator module mainly consists of an isolated DC power supply and auxiliary circuitry. The positive terminal of the output signal is connected to the ambient reference ground, and the negative terminal is connected to the media grid via a cable. The CPU can set the parameters of the electron generator module according to the parameters of the media passing through the media grid and control the output of the electron generator module according to the environmental parameters. The output signal voltage is typically in the range of 1V to 1mV, and the output signal current is typically in the range of 5A to 1uA, with the specific values adaptively adjusted according to the number of positively charged particles in the flowing media. The power supply module can be an isolated AC / DC converter, a battery, or an electron gun, etc. The data acquisition unit is connected to the equipment controller via a cable, collecting data on the operating conditions of the dielectric grid and the temperature, pressure, and flow rate of the medium, and transmitting this data to the CPU module. The dielectric grid is electrically connected to the electron generator module to generate electrons. The CPU module communicates with the host computer via a communication module. The CPU module, electron generator module, communication module, power supply module, and data acquisition unit mentioned above are all conventional technologies and can be configured as needed; they will not be described in detail here.
[0072] The technical solution of this application will be described below according to different implementation methods of the medium state conditioner.
[0073] Example 1:
[0074] In this embodiment, as Figures 1a to 1d As shown, the mounting carrier in the medium conditioner is a short section tube 1. The two ends of the long axis of the short section tube 1 are connected to the pipeline network via flanges. It contains multiple layers of medium grids, each a circular grid 11 adapted to the short section tube 1. Multiple layers of circular grids 11 are arranged along the long axis of the short section tube 1, with two adjacent layers forming a group. The example in the figure shows four groups of eight layers; in actual applications, the number of groups and layers can be increased or decreased as needed. The circular grid 11 has a sufficiently large contact area with the fluid, resulting in better conditioning effect. In this embodiment, the data acquisition device is a data acquisition box 12 external to the short section tube 1, with the first grid bar 111 connected to the data acquisition box 12. Considering that the circular grid 11 obstructs fluid flow, the short section tube 1 adopts a variable diameter design, compensating for this by increasing the diameter of the short section.
[0075] like Figure 1eAs shown, the circular grid 11 includes an insulating outer frame 112a, a circular border 112b, and a plurality of first grid strips 111 fixed circumferentially along the inner wall of the circular border 112b. The insulating outer frame 112a is an insulating layer, so that the first grid strips 111 are insulated from the shell of the short section tube 1. Both ends of the plurality of first grid strips 111 are fixed on the circular border 112b and arranged parallel to each other. Elongated grids 113 are formed between adjacent first grid strips 111, and the plurality of elongated grids 113 form a mesh. As a variation, such as Figure 1f As shown, a plurality of first grid strips 111 are arranged in a crisscross pattern to form squares 114, and a plurality of squares 114 form a grid. Similarly, a plurality of first grid strips 111 can also be arranged in other common ways to form a grid, which are not listed here. Preferably, for example... Figure 1b , Figure 1d As shown, the staggered arrangement of the first grid bars 111 of adjacent layers ensures that the medium grid can still fully contact the fluid medium under the condition of minimizing the flow obstruction surface of a single layer, which is beneficial to improving the conditioning effect of the fluid.
[0076] In this embodiment, the first grid strip 111 adopts a parallel design with a large spacing ratio, forming multiple relatively wide elongated flow spaces, the purpose of which is to reduce its adverse impact on the flow area. In practical applications, depending on the specific usage environment, the first grid strip 111 can have different forms, such as... Figure 1g As shown, the first grid bar 111 is cylindrical. As a variation, the first grid bar 111 can also be as follows: Figure 1i The elliptical cylindrical shape shown reduces the impact of the fluid medium on the first grid bar 111, increases the contact area with the fluid medium, and improves the reliability of the conditioning system. Depending on the size required for the actual application, the first grid bar 111 can be a solid column or a hollow tube. Generally, hollow tubes are used for larger sizes to reduce weight, while solid columns can be used for smaller sizes.
[0077] Preferred, such as Figure 1g-Figure 1i As shown, the surface of the first grid bar 111 has tiny pointed protrusions 1111. These pointed protrusions 1111 can be formed using existing 3D printing technology, laser ablation, or machining. Based on the principle of repulsion between like charges, the charge on a charged conductor exhibits a skin effect, meaning that charge accumulates on the conductor's surface. If the conductor surface has protrusions, the charge density at the tips of the protrusions is higher. Therefore, providing pointed protrusions 1111 on the surface of the first grid bar 111 is beneficial for improving the conditioning effect on the fluid. Furthermore, a reinforcing elastic core 1112 is provided inside the first grid bar 111, improving its strength and elasticity. As a variation, the pointed protrusions 1111 can also be dot-shaped or other common shapes, which are not listed here.
[0078] The method for conditioning the state of a medium using the adaptive medium state conditioning system of this embodiment includes the following steps:
[0079] Step 1: Arrange four sets of circular grids 11 at intervals along their long axis in a two-layer manner inside the short section tube 1, and connect the first grid bar 111 of each layer of circular grids 11 to the data acquisition box 12 mentioned above.
[0080] Step 2: Install the short section pipe 1 onto the pipe of the network to be conditioned via a flange;
[0081] Step 3: Connect the data acquisition box 12 to the device controller via a cable;
[0082] Step 4: The CPU module controls the electron generator module to generate electrons and transmits the electrons to the first grid bar 111 via a cable;
[0083] Step 5: When the medium flows through, the positively charged ends of the cations and dipoles in the medium adaptively couple to the electrons on the first grid bar 111, thereby achieving the functions of corrosion and scale prevention, and reducing the viscosity of the medium and improving its fluidity.
[0084] Step 6: The data acquisition box 12 collects data on the operating conditions of the medium grid, as well as the temperature, pressure, and flow rate of the medium in real time through sensors, and transmits it to the CPU module;
[0085] Step 7: The CPU module communicates with the host computer through the communication module;
[0086] Step 8: The host computer (or smart terminal APP) remotely monitors the on-site working conditions and the operation of the dielectric grid based on the acquired data.
[0087] Example 2:
[0088] The difference between this embodiment and Embodiment 1 is as follows:
[0089] like Figures 2a-2eAs shown, the arrangement of the first grid strips 111 within the circular frame 112b varies. Specifically, in this embodiment, one end of each of the first grid strips 111 is fixed to the inner wall of the circular frame 112b, while the other end is a free end. That is, the first grid strips 111 are arranged in a cantilever shape within the circular frame 112b. The first grid strips 111 are divided into two groups vertically and arranged symmetrically with the diameter of the circular frame 112b as the axis. The first grid strips 111 in each group are arranged parallel to each other at intervals. The free ends of the upper and lower first grid strips 111 are aligned or staggered, and there is a gap between the ends so that they do not contact each other, which is conducive to the passage of foreign objects in the fluid medium. The upward curve of the free end of the first grid bar 111 in the figure along the direction of fluid flow simulates the state of the first grid bar 111 when the fluid medium passes through. From the edge of the circle to the center, the upward curve of several first grid bars 111 increases sequentially. That is, the ends of the two first grid bars 111 located at the diameter are the most curved, while the ends of the first grid bars 111 located at the edge are the least curved. This simulates that when the fluid medium passes through, the longer the grid bar is subjected to greater impact from the fluid and the greater the deformation.
[0090] like Figure 2f , Figure 2g As shown, in a variation of this embodiment, the two sets of first grid bars 111 are not arranged symmetrically, but vertically. The length of the upper first grid bar 111 is greater than the length of the lower first grid bar 111. The free ends of the upper and lower first grid bars 111 are either directly opposite or staggered, with a gap between the upper and lower free ends. This arrangement allows the grid bars at both ends to function normally when the pipe diameter is large, without damaging the lower grid bar due to excessive impact from the medium. The staggered arrangement of the free ends of the first grid bars 111 facilitates the passage of foreign objects in the medium.
[0091] Example 3:
[0092] The difference between this embodiment and Embodiment 2 is as follows:
[0093] like Figure 3a As shown, the cantilever arrangement of the first grid bars 111 within the circular frame 112b varies. Specifically, in this embodiment, the free ends of several first grid bars 111 extend radially towards the center of the circular frame 112b, and the lengths of the first grid bars 111 are staggered. This allows foreign objects in the medium to pass through easily, the medium flow velocity at the center of the pipe cross-section is the fastest, and the density of the grid bars increases as the spacing approaches the center of the pipe cross-section, which is beneficial for improving the conditioning effect. Simultaneously, the staggered arrangement of the grid bars brings them closer to the center of the cross-section, further enhancing the conditioning effect. Figure 3b As shown, as a variation, several first grid bars 111 can also be of the same length.
[0094] Example 4:
[0095] The difference between this embodiment and Embodiment 1 is as follows:
[0096] like Figures 4a-4c As shown, the mounting carrier in the medium conditioner is a culvert 2. In the culvert 2 or a similar open fluid environment (such as open water), the medium grid uses a rectangular grid 21, which includes multiple coplanarly spliced rectangular grid strip units 212. In this embodiment, a single layer of rectangular grid 21 has 3 rows * 3 columns, that is, each layer of rectangular grid 21 is spliced from 9 identical grid strip units 212. A total of 8 layers of rectangular grid 21 are arranged on the medium flow channel inside the culvert 2. In actual applications, the number of rows, columns, and layers can be increased or decreased as needed, which are not listed here. Figure 4d As shown, the grid unit 212 includes a rectangular frame 211 and several equal-length second grid bars 213 arranged parallel to each other within it. In this embodiment, the data acquisition device is a data acquisition device 22 installed on the culvert 2, and the grid unit 212 is connected to the data acquisition device 22 and the electron generation module. The two ends of the second grid bars 213 are respectively fixed to the two long sides of the rectangular frame 211 (as a variation, they can also be fixed to the two short sides), and long rectangular grids 214 are formed between adjacent second grid bars 213, and several long rectangular grids 214 form a grid. The rectangular frames 211 of adjacent grid units 212 within the single-layer rectangular grid 21 are fixedly connected, and the rectangular frames 211 near the side wall or bottom of the culvert 2 are fixed to the culvert 2 in an insulated manner.
[0097] Preferred, such as Figure 4a As shown, taking the grid bar unit 212 of the two adjacent layers in the upper left corner of the culvert 2 as an example, the second grid bars 213 of the adjacent layers are arranged in an alternating manner. Each grid bar unit 212 is arranged in accordance with this principle to improve the conditioning effect on the fluid.
[0098] The conditioning method in culvert 2 includes the following steps:
[0099] Step A: In culvert 2, in order to install the grid unit 212, first install the overall frame, which is insulated and fixed to the side wall or bottom of culvert 2;
[0100] Step B: Install the grid unit 212 on the overall frame, and rotate the grid units 212 of adjacent layers horizontally by 180° so that the second grids 213 of adjacent layers are staggered.
[0101] Step C: Each rectangular grid 21 is connected to the data acquisition device 22 through the overall frame;
[0102] Step D: The data acquisition device 22 is connected to the device controller via a cable;
[0103] Step E: The electron generating module in the device controller generates electrons and transmits them to the second grid bar 213 via a cable;
[0104] Step F: When the medium flows through, the positively charged ends of the cations or dipoles in the medium adaptively couple to the electrons on the second grid bar 213, thereby achieving the functions of corrosion prevention and scale prevention, and reducing the viscosity of the medium and improving the fluidity of the medium;
[0105] Step G: The data acquisition device 22 collects data on the working condition of the medium grid and the temperature, pressure, flow rate of the medium in the culvert in real time through sensors, and transmits it to the CPU module;
[0106] Step H: The CPU module communicates with the host computer through the communication module;
[0107] Step 1: The host computer (or smart terminal APP) remotely monitors the on-site working conditions and the operation of the dielectric grid based on the acquired data.
[0108] Example 5:
[0109] The difference between this embodiment and embodiment four is as follows:
[0110] like Figure 5a As shown, the structure of the second grid bar 213 and the arrangement of several second grid bars 213 within the rectangular frame 211 are as described in Embodiment 2. Figure 2a The settings shown are for variation and can also be referenced. Figure 2f The arrangement shown in Figure 2g will not be repeated.
[0111] like Figures 5b-5d As shown, as another variation of this embodiment, the rectangular frame 211 is transformed from a rectangle into a square, and a set of second grid bars 213 is cantilevered on each of the two or four sides of the rectangular frame 211. The second grid bars 213 in each set are arranged at intervals and their length decreases from the middle to the sides. The two sets of second grid bars 213 on the top and bottom or left and right are arranged in accordance with the method of embodiment two, that is, the free ends of the two sets of second grid bars 213 on the top and bottom or left and right are aligned or staggered but do not contact each other, so that an "X" shaped gap is formed in the middle.
[0112] The principle of conditioning the medium state using the conditioning system of this application:
[0113] A dielectric grid is placed in a fluid medium. The device controller controls an electron generator to continuously generate electrons, which are transmitted via cable, keeping the grid bars of the dielectric grid continuously charged. The Ca in the fluid medium... 2+ Mg 2+ After the positively charged ends of cations or dipoles adaptively couple electrons onto the grid bars, they become electrically neutral or less electrically charged, thereby reducing their interaction with CO3 in the medium. 2- SO4 2-The possibility of anions combining due to electrostatic attraction is reduced, thus decreasing the formation of calcium carbonate, magnesium sulfate, calcium sulfate, magnesium sulfate, etc., thereby achieving the function of scale inhibition. It also reduces the viscosity of the fluid medium and improves its flowability. Simultaneously, electrons released into the fluid by the medium grid combine with cations such as CaCO3, MgCO3, CaSO4, MgSO4, etc., in previously formed scale components in the pipe network. 2+ Mg 2+ The coupling of cations dissolves the original scale, achieving descaling. Furthermore, the dielectric barrier releases electrons into the fluid medium; some electrons travel with the fluid to the pipe network, ensuring that free chlorine, dissolved oxygen, and other corrosive particles in the medium receive sufficient electrons. This prevents electrochemical corrosion of the pipe network material due to electron loss, thus achieving corrosion prevention. The reduced viscosity of the fluid medium is mainly due to two reasons: first, the adaptive coupling of electrons by cations through the dielectric barrier weakens or neutralizes their electrical properties, reducing the electrostatic attraction to the negatively charged ends of anions or dipoles; second, the adaptive coupling of electrons to the positively charged ends of dipoles through the dielectric barrier eliminates the electrostatic attraction between dipoles, resulting in electrostatic repulsion. This reduced viscosity improves the fluidity of the medium.
[0114] In addition, as a variation of the above embodiments, this application also provides a simplified system for corrosion and scale prevention functions. That is, there is no data acquisition function on site, only a medium grid component, which is connected to the electronic generation module of the controller via a cable. In this way, if the site is a flammable and explosive environment (e.g., an environment with flammable and explosive gases or dust, and the pipeline network being treated is a pipeline network of flammable and explosive materials such as oil pipes), the explosion-proof safety of the front-end medium grid and connector is high, the protection measures are easy to implement, and the reliability is high.
[0115] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims
1. An adaptive fluid medium conditioner system, characterized in that, include: The equipment controller is equipped with a CPU module, an electronic generator module, a communication module, and a power supply module that are electrically connected to each other; A medium conditioner includes a mounting carrier and at least one dielectric grid installed therein, through which the medium flows, and the dielectric grid is electrically connected to the electron generation module; A data acquisition unit is used to collect the operating conditions of the dielectric gate and the temperature, pressure, and flow rate of the medium and transmit them to the CPU module. The dielectric grid includes a frame and several grid strips fixed on the frame and connected to the data acquisition unit; Several of the aforementioned grid bars are arranged in a cantilever shape within the frame. The grid bars are vertically divided into upper and lower groups. The length of the upper grid bar is greater than or equal to the length of the lower grid bar, and the free ends of the two are aligned or staggered and do not contact each other. When several of the aforementioned grid bars are arranged in a cantilever shape within the frame, the free ends of the grid bars all extend toward the center of the frame and the ends do not contact each other. The electron generator module mainly consists of an isolated DC power supply and auxiliary circuits. The positive terminal of the output signal is connected to the ambient reference ground, and the negative terminal of the output signal is connected to the dielectric gate through a cable. The CPU sets the parameters of the electron generator module according to the parameters of the dielectric medium passing through the dielectric gate and controls the output of the electron generator module according to the field environmental parameters. The grid bar has a reinforcing elastic core inside.
2. The adaptive fluid medium state conditioning system according to claim 1, characterized in that, The grid bars are cylindrical or elliptical.
3. The adaptive fluid medium state conditioning system according to claim 1, characterized in that, The dielectric grid includes several coplanar spliced grid strip units. Each grid strip unit includes the frame. Each of the four sides of the frame is cantilevered and fixed with a group of grid strips. The grid strips in each group are arranged at intervals, and the free ends of the grid strips on the top, bottom, left, and right sides do not contact each other or are arranged in a staggered manner.
4. The adaptive fluid medium state conditioning system according to claim 1, characterized in that, The surface of the grid bar has several protrusions.
5. The adaptive fluid medium state conditioning system according to claim 3, characterized in that, The dielectric grid bars of adjacent layers within the mounting carrier are arranged in an alternating pattern.
6. The adaptive fluid medium state conditioning system according to claim 1, characterized in that, The frame is circular, the mounting carrier is a short section tube, and the short section tube adopts a variable diameter structure.
7. The adaptive fluid medium state conditioning system according to claim 3, characterized in that, The frame is rectangular, and the mounting carrier is a culvert or open water area.
8. The adaptive fluid medium state conditioning system according to claim 7, characterized in that, The frames of adjacent grid units are fixedly connected, and the frame near the side wall or bottom of the culvert is fixed to the culvert in an insulating manner.
9. A method for conditioning the medium state using the adaptive fluid medium state conditioning system according to any one of claims 1-8, characterized in that, Includes the following steps: A media grid is placed inside the mounting carrier and connected to the data acquisition unit; Connect the data acquisition unit to the device controller via a cable; The CPU module controls the electron generator module to generate electrons and transmits them to the grid bars of the dielectric grid via cables; When the medium flows through, the positively charged ends of the cations and dipoles in the medium adaptively couple to the electrons on the grid bars; the data acquisition unit collects the operating conditions of the medium grid, as well as the temperature, pressure, and flow rate data of the medium in real time and transmits them to the CPU module; The CPU module communicates with the host computer through the communication module.
10. The method for conditioning the state of a medium according to claim 9, characterized in that: When arranging the dielectric grid in the mounting carrier, several groups of dielectric grids are arranged in a two-layer group manner, with the grid bars of adjacent layers arranged alternately.
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