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CN-115745102-B - EDI module for pure water production and application method thereof

CN115745102BCN 115745102 BCN115745102 BCN 115745102BCN-115745102-B

Abstract

The invention discloses an EDI module for pure water production and a use method thereof, and the EDI module comprises a shell, a screening component, a cooling component and a detection component, wherein the screening component is embedded and installed on the inner wall of the shell, a water flowing tank is installed at one end of a water inlet head, a water inlet pipe is installed on the outer wall of the water flowing tank, a filter plate is installed on the inner wall of the water flowing tank, and a sewage draining groove is formed in the bottom of the water flowing tank. According to the invention, the screening component and the filter plate are arranged to filter the water source prepared by the EDI module, when the EDI module is used for producing pure water, the water source to be prepared enters the interior of the running water tank through the water inlet head, the filter plate filters and screens large impurities carried by the water source entering the interior of the running water tank, the filtered water source flows into the separation chamber through the water inlet pipe, the large impurities in the water source can be filtered and screened, and further, when the EDI module is used for producing pure water, the impurities can be effectively prevented from entering the interior of the EDI module to cause the blockage of a pipeline in the EDI module.

Inventors

  • HE YIZHI

Assignees

  • 浙江艾孚尔环境科技有限公司

Dates

Publication Date
20260512
Application Date
20221226

Claims (7)

  1. 1. An EDI module for pure water production comprises a shell (1), a screening component (9), a cooling component (23) and a detection component (33), and is characterized in that the screening component (9) is embedded and installed on the inner wall of the shell (1), and a water inlet head (10) is installed on the inner wall of the screening component (9); A water flowing tank (11) is arranged at one end of the water inlet head (10), a water inlet pipe (20) is arranged on the outer wall of the water flowing tank (11), a filter plate (12) is arranged on the inner wall of the water flowing tank (11), a miniature telescopic rod (13) is arranged at the top of the water flowing tank (11), and a scraping plate (14) is fixedly arranged at one end of the miniature telescopic rod (13); The bottom of flow tank (11) is provided with drain tank (15), multiunit cooling module (23) are all installed to the both sides outer wall of casing (1), heat-conducting plate (24) are installed to the inner wall of cooling module (23), ventilation tank (25) are installed to the outer wall of heat-conducting plate (24), exhaust fan (26) are installed to the inner wall of ventilation tank (25), the outer wall of heat-conducting plate (24) is provided with multiunit cooling tank (27), conveyer pipe (28) are installed to the bottom of cooling tank (27), back flow (29) are installed at the top of cooling tank (27), the outer wall of cooling module (23) is provided with storage water tank (30), miniature water pump (31) are installed to the inner wall of storage water tank (30), and the one end and the output sealing connection of miniature water pump (31) of conveyer pipe (28), the inner wall of separation chamber (4) is provided with two sets of support frames (32), detection component (33) are installed to the outer wall of support frame (32), detection component (34) are installed to the inner wall of detection component (33), spout (35) are installed in the inner wall mosaic of detection component (33), spout (37) is installed to the bottom of spout (35), spout (37) is installed to the inner wall of water inlet (35), the fixed mounting of floating block (37), the top end of the long plate (38) is fixedly provided with a connecting block (39), the bottom of the connecting block (39) is provided with a first contact (40), the power supply assembly (34) is electrically connected with the first contact (40), the inner wall of the sliding groove (35) is provided with a second contact (41), the top of the shell (1) is embedded with two groups of buzzers (42), and the second contact (41) is electrically connected with the buzzers (42); two sets of guide rods (43) are installed at the top of casing (1), slide plate (44) is installed around the outer wall of guide rod (43), sliding ring (45) are installed to the inner wall of slide plate (44), screw thread lead screw (46) are installed to the inner wall of sliding ring (45), motor (47) are installed to the outer wall of casing (1), and the one end of screw thread lead screw (46) is fixed connection with the output of motor (47), brush (48) are installed to the bottom of slide plate (44).
  2. 2. The EDI module for pure water production according to claim 1, wherein a sealing plate (16) is installed on the inner wall of the sewage draining groove (15) in a penetrating mode, an electric push rod (17) is installed on the outer wall of the sewage draining groove (15), a plurality of groups of connecting plates (18) are installed on the outer wall of the sealing plate (16), one end of each electric push rod (17) is fixedly connected with the outer wall of each connecting plate (18), and a containing groove (19) is formed in the inner wall of the screening assembly (9).
  3. 3. An EDI module for pure water production according to claim 2, wherein a plurality of groups of positioning plates (3) are installed at the bottom of the housing (1), the junction box (2) is installed at the front of the housing (1), the separation chamber (4) is arranged on the inner wall of the housing (1), the cathode plate (5) is installed on the outer wall of one side of the separation chamber (4), the anode plate (6) is arranged on the outer wall of the other side of the separation chamber (4), the anion exchange membrane (8) is installed on the inner wall of the separation chamber (4), the cation exchange membrane (7) is arranged on the inner wall of the separation chamber (4), the input end of the water inlet pipe (20) extends to the inside of the separation chamber (4), the concentrate pipe (21) is arranged at the bottom of the separation chamber (4), and the concentrate pipe (22) is installed at the bottom of the separation chamber (4).
  4. 4. The EDI module for pure water production according to claim 3, wherein the screening assembly (9) is characterized in that the screening assembly is in a rectangular box body embedded in the shell (1), one end of the miniature telescopic rod (13) extends to the inside of the running water tank (11), one end of the electric push rod (17) is fixedly connected with the outer wall of the pollution discharge groove (15), the cation exchange membrane (7) is positioned on one side of the anion exchange membrane (8), and one end of the return pipe (29) extends to the inside of the water storage tank (30).
  5. 5. The EDI module for pure water production according to claim 4, wherein a plurality of groups of air cylinders (49) are fixedly arranged at the top of the sliding plate (44), a micro fan (50) is arranged on the inner wall of each air cylinder (49), an exhaust pipe (51) is connected with the bottom of each air cylinder (49) in a sealing mode, a plurality of groups of air outlets (52) are arranged on the front face of the sliding plate (44), and one end of each air outlet (52) is connected with the outer wall of each exhaust pipe (51).
  6. 6. A method according to claim 5 for a method for using an EDI module for pure water production, the EDI module is characterized by comprising the following working steps: S1, when pure water is produced by using an EDI module, a water source to be prepared enters the interior of a water flow tank (11) through a water inlet head (10), a filter plate (12) filters and screens large impurities carried by the water source entering the interior of the water flow tank (11), the filtered water source flows into the interior of a separation chamber (4) through a water inlet pipe (20), the large impurities in the water source are filtered and screened, and further when the EDI module is used for preparing pure water, the large impurities are prevented from entering the interior of the large EDI module, the EDI module is blocked, when the impurities adsorbed and filtered on the outer wall of the filter plate (12) are removed and collected, an electric push rod (17) is enabled to work to push a connecting plate (18) to move, the connecting plate (18) drives a sealing plate (16) to move out of the interior of a sewage draining groove (15) to seal the sewage draining groove (15), a miniature telescopic rod (13) is enabled to work to push a scraper (14) to move, and when the scraper (14) moves to scrape the impurities adsorbed and filtered on the outer wall of the filter plate (12) to scrape the impurities, and the impurities are prevented from entering the interior of a containing groove (19) for storage; S2, after a water source enters the separation chamber (4), a cathode plate (5) and an anode plate (6) work to treat the water source entering the separation chamber (4), anions move to a positive electrode under the action of an electrode, cations move to a negative electrode, a cation exchange membrane (7) and an anion exchange membrane (8) respectively block cations and anions so as to generate pure water and strong brine, the pure water and the strong brine are discharged to the outside through a pure water pipe (22) and a strong water pipe (21) respectively, after the EDI module works for a long time, the inside can generate higher temperature, the temperature can be transferred to the inside of a heat conducting plate (24), when the temperature of the EDI module needs to be reduced, an exhaust fan (26) works to enable air in a ventilation groove (25) to flow, the air can carry heat carried in the inside the heat conducting plate (24) when flowing, and simultaneously a micro water pump (31) works to transfer the water source stored in the water storage tank (30) to the inside of the cooling groove (27) through a conveying pipe (28), the heat in the heat conducting plate (24) is adsorbed by the pure water pipe (22) to the outside, the EDI module absorbs the heat in the heat conducting plate (24) through the heat conducting plate (24) when the temperature is required to be reduced, and the heat of the EDI module is reduced in the heat conducting plate (24) is required to be reduced, and the heat is prevented from being reduced in the heat storage module, and the heat is further reduced; S3, when pure water is produced by the EDI module, a water source in the separation chamber (4) enters the chute (35) through the water inlet (36), the floating block (37) is pushed to float, when the water source in the separation chamber (4) is lower than the horizontal line of the water inlet (36), the water source in the chute (35) is discharged to the outside through the water inlet (36), the floating block (37) slides downwards to drive the connecting block (39) to slide through the long plate (38), the connecting block (39) moves to enable the first contact piece (40) to be in contact with the second contact piece (41), current in the power supply assembly (34) flows into the buzzer (42), the buzzer (42) is enabled to work to make sounds, and then operators are reminded of the lack of the water source in the EDI module, and the phenomenon that electronic components in the EDI module are burnt out due to the fact that the EDI module works under the condition of lack of water is avoided; s4, when removing the adsorbed floating dust at the top of the EDI module, the output end of the motor (47) is enabled to rotate to drive the threaded screw rod (46) to rotate, the sliding ring (45) is used for driving the sliding plate (44) to slide when the threaded screw rod (46) rotates, the hairbrush (48) is driven to move when the sliding plate (44) slides, the adsorbed floating dust at the top of the EDI module is removed when the hairbrush (48) moves, meanwhile, the micro fan (50) is enabled to work to generate wind power, the wind power enters the air outlet (52) through the exhaust pipe (51), the air outlet (52) enables the wind power to blow to the upper side of the EDI module, residues at cleaning positions are removed, the adsorbed floating dust at the top of the EDI module is removed without manual cleaning, and the labor intensity is reduced.
  7. 7. The method of using an EDI module for pure water production according to claim 6, further comprising, in the step S1, the steps of: s11, an electric push rod (17) works, and a sealing plate (16) is driven to reset through a connecting plate (18) so as to seal a sewage draining groove (15); in the step S3, the method further includes the following steps: s31, the edge part of the floating block (37) is attached to the inner wall of the sliding groove (35), and a sealing ring is arranged at the bottom of the installation part of the second contact (41) to prevent water source from flowing into the space where the first contact (40) and the second contact (41) are located; In the step S4, the method further includes the following steps: s41, when the sliding plate (44) slides, the guide rod (43) guides the sliding plate (44) to enable the sliding plate (44) to slide horizontally.

Description

EDI module for pure water production and application method thereof Technical Field The invention relates to the technical field of EDI modules, in particular to an EDI module for pure water production and a use method thereof. Background The main effect of EDI module in ultrapure water equipment is to purify quality of water through electrodialysis technique and ion exchange technique to let the pure water of output further purify, reach ultrapure water's standard, EDI module combines ion exchange technique and electrodialysis technique, then pass through fresh water, dense water, ion exchange resin, anion exchange membrane, subassembly such as cation exchange membrane form the work unit, accomplish desalination purification through direct current electric field drive, the desalination rate is up to 99.9%, current EDI module is when producing pure water, the water source of treating the preparation is most inconvenient to filter, the water source of preparation is if carrying more impurity and entering the inside of EDI module, make the pipeline jam inside the EDI module easily, influence the life of EDI module, it can filter the structure of screening to enter the water source of EDI module inside to have to be studied one kind, can filter the impurity and collect. The existing EDI module has the following defects: 1. Patent document CN207435115U discloses an EDI module filtering system, a 'filtering chamber', a fresh water inlet and a fresh water outlet are arranged at two ends of the bottom of the filtering chamber, a middle baffle is arranged in the middle of the filtering chamber, a plurality of filtering plates are respectively arranged at two sides of the middle baffle, the filtering plates in the filtering chamber are divided into two independent filtering chambers by the middle baffle, water inlet holes are formed at the top of the middle baffle, grooves for filling resin materials are formed in the middle of each filtering plate, first through holes are formed at the top and the bottom of each groove, and second through holes are formed at the bottom and the top of each filtering plate. The flow direction of water is changed in the EDI module, in the actual operation of the module, the flow distance of fresh water is lengthened, the ion migration distance in the fresh water chamber is shortened, the ions in the fresh water chamber are quickly migrated to the concentrated water chamber and discharged, and the module index is stable, however, in the EDI module filtering system disclosed in the above publication, the ion migration distance in the fresh water chamber is mainly shortened, the ion in the fresh water chamber is quickly migrated to the concentrated water chamber and discharged, and the problem of filtering the water source prepared by the EDI module is not considered, so that a structure capable of filtering the water source is necessary to be researched, and the large-scale particles carried by the water source can be prevented from entering the EDI module, so that the pipeline inside the EDI module is blocked; 2. Patent document CN212151725U discloses a waterproof and plugging EDI module, which comprises a body, wherein a water inlet pipe, a pure water outlet pipe and a waste water outlet pipe are arranged on the body, the waste water outlet pipe extends upwards to form a gas pipe through a three-way joint, the upper end of the gas pipe is connected with a valve in series and then is connected with a gas exhaust head, and the gas exhaust head is provided with a horizontally opened vent. The exhaust head is selectively opened through the valve, so that the pressure in the pipe can be released when the waste water is discharged discontinuously, and the occurrence of water blockage is effectively avoided. The vent is horizontally opened, so that subsequent pipeline access is facilitated, however, the waterproof and blocking EDI module disclosed in the above publication mainly considers avoiding the occurrence of the water blocking phenomenon and does not consider improving the problem of radiating the EDI module, so that a structure capable of rapidly radiating the EDI module is necessary to be researched, and damage to internal components caused by long-time overhigh temperature of the EDI module can be prevented; 3. Patent document CN215311489U discloses an EDI module with a heat dissipation function, "comprising a base, a housing arranged on the base, and a module body arranged in the housing. The heat dissipation device is arranged in the shell and used for dissipating heat of the module body and comprises a cooling box body arranged on the base, a water pump connected with the cooling box body, a cooling pipeline arranged on the surface of the module body and connected with the water pump, a heat conduction piece arranged on the module body and an air cooling assembly used for cooling the module body. Through the arrangement of the heat dissipation device, the heat generated by the E