Water leakage prevention device of EDI (Electronic Data Interchange) water purifier
By detecting the position of the floating block with a sensor, combined with a programmable controller and a booster pump, the problem of untimely sensing caused by the float linkage in the existing technology is solved, realizing efficient and timely response of the EDI water purifier's anti-leakage device and dryness of the base.
Patent Information
- Application Number
- CN202520026070.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-07
AI Technical Summary
In existing EDI water purifiers, the float is fixedly mounted on the connecting rod in the anti-leakage device. This means that when the float is lifted by the water surface, it needs to overcome the weight of the connecting rod, and the sensing device cannot respond in time, resulting in the anti-leakage mechanism not cutting off the water in time.
Sensors are used to detect the position of floating blocks on the slope waterway. Combined with a programmable controller and a booster pump, the design of the floating blocks having a density less than that of water enables timely detection and control of leaking water, preventing water from sticking to the bottom of the base and ensuring overall dryness.
The detection sensitivity of the leak-proof device has been improved, ensuring that leaked water enters the water collection box in a timely manner, preventing water from sticking together, keeping the base dry, and enhancing the response speed and reliability of the leak-proof mechanism.
Smart Images

Figure CN223705313U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pure water machine technical field especially relates to the water leakage prevention device of EDI pure water machine. BACKGROUND
[0002] The pure water machine is mainly to filter the impurities, peculiar smell, bacteria and other substances in tap water or other water sources, provide pure, clear drinking water, usually used in family, office or other places, to ensure that the user obtains safe, healthy drinking water, usually adopts multilayer filtration technology, including activated carbon filtration, particle filtration, reverse osmosis etc., to remove impurities, particles, peculiar smell, organic matter and microorganism in water.
[0003] According to the water leakage prevention device for pure water machine (authorization announcement number: CN221894784U) disclosed in the patent network, it is described that "it includes support, pure water machine body, leakage prevention mechanism and water removal mechanism, the pure water machine body is fixedly installed on the side wall of support, the support surface is fixedly installed with PLC controller, the leakage prevention mechanism includes water collecting box, the water collecting box is fixedly installed in the inner chamber of support, is used for collecting the water leaked out of pure water machine body, movable ring, the movable ring is slidably installed in the inner chamber of water collecting box, the movable ring surface is fixedly installed with first connecting rod, float ball, the float ball is fixedly installed at one end of first connecting rod."
[0004] For the above description, the applicant believes that there are the following problems:
[0005] The utility model in the process of using, because movable ring is slidably installed in the inner chamber of water collecting box, movable ring surface is fixedly installed with first connecting rod, float ball is fixedly installed at one end of first connecting rod, the water leakage prevention device in the prior art is fixed through connecting rod and float ball, in the process of water surface driving float ball lifting, the gravity of connecting rod still needs to be overcome, so that the sensing device cannot timely sensing to cause the leakage prevention mechanism to cut off water not timely, therefore, the water leakage prevention device of EDI pure water machine needs to be improved to solve the above problems. Utility model content
[0006] In order to overcome the problem that the water leakage prevention device in the prior art is fixed through connecting rod and float ball, in the process of water surface driving float ball lifting, the gravity of connecting rod still needs to be overcome, so that the sensing device cannot timely sensing to cause the leakage prevention mechanism to cut off water not timely.
[0007] The utility model discloses a technical scheme for a water leakage prevention device of an EDI pure water machine, which comprises a base, a sloping water channel formed in the top of the base, the left side of the sloping water channel being higher than the right side along the length direction of the base, a door plate installed on the right side of the base, the door plate being capable of being attached to the sloping water channel, the door plate being capable of moving towards the side away from the base, a water collecting part provided at the bottom of the base, the water collecting part comprising a water collecting box, a water containing cavity provided in the water collecting box, a water collecting opening formed in the top of the water collecting box, the water collecting opening being capable of being in communication with the water containing cavity, the water collecting opening being capable of receiving water falling from the sloping water channel, a detection part installed above the base, the detection part comprising a sensor and a floating block, the floating block being attached to the top of the sloping water channel, the sensor being capable of detecting the position of the floating block in the sloping water channel, and the density of the floating block being less than the density of water.
[0008] Preferably, one side wall of the base in the length direction is provided with a vertical block protruding upwards, the pure water machine body is installed through the vertical block, the pure water machine body comprises a filter element, a support plate one protruding towards the base direction is provided on the vertical block, a support plate two protruding towards the base direction from the vertical block is provided above the support plate one, the bottom of the support plate one is capable of hanging the filter element, and the top of the support plate two is capable of installing and placing the filter element.
[0009] Preferably, a programmable controller and a booster pump are installed on the top of the support plate one, the programmable controller is electrically connected with the booster pump, the filter element and the booster pump are connected in series through a pipeline, one side of the support plate one away from the vertical block is provided with a baffle protruding upwards, and a through hole is provided on the baffle.
[0010] Preferably, L-shaped supporting plates are provided on the bottom of the base corresponding to the two sides in the width direction of the base, and the L-shaped supporting plates are capable of supporting the water collecting box.
[0011] Preferably, bolts are provided on the two sides in the length direction of the door plate, the bolts are engaged with the base, the bolts comprise screw heads, springs are provided between the screw heads and the door plate, the springs are capable of extruding the door plate towards the base, the door plate is provided with water isolation rubber corresponding to the sloping water channel on the side towards the base.
[0012] Preferably, a floating block is placed in the sloping water channel, the floating block is attached to the door plate, a sensor is installed on the top of the floating block, and a mounting groove corresponding to the sensor is provided on the support plate one.
[0013] Preferably, a height increasing column is provided on the side of the door plate away from the base, a pull column is provided on the right side of the height increasing column, and the diameter of the pull column is greater than the diameter of the height increasing column.
[0014] The utility model discloses a beneficial effect: relative to the floating ball fixed installation in the first connecting rod one end, through the sensor of detection part to the position of the floating block on the slope water channel detection, increase the sensitivity of detection, and the top of the water collecting box is equipped with the water collecting mouth corresponding the position of the slope water channel outlet water, and the leaked pure water can enter the water collecting box, and the pure water is adhered to the bottom of the base at the same time, guarantees the dryness of the bottom of whole base, and the slope water channel of base top is convenient for the water flow to gather towards the low place, makes the floating block float, and the door plate is convenient for manual removal of the accumulated water in the slope water channel. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is whole structure schematic diagram of the utility model;
[0016] Figure 2 It is installation slot structure schematic diagram of the utility model;
[0017] Figure 3 It is door plate structure schematic diagram of the utility model;
[0018] Figure 4 It is spring structure schematic diagram of the utility model;
[0019] Figure 5 It is L-shaped supporting plate structure schematic diagram of the utility model.
[0020] Mark explanation: 1, base;11, slope water channel;12, vertical block;13, support plate one;131, baffle;132, through -hole;133, installation slot;14, support plate two;15, L-shaped supporting plate;2, pure water machine body;201, filter core;203, booster pump;3, water collecting box;31, water collecting mouth;32, water containing cavity;4, sensor;41, floating block;42, programmable controller;5, door plate;51, bolt;52, spring;53, water -proof rubber;54, heightening column;55, pull column. DETAILED DESCRIPTION
[0021] The utility model will be further explained in connection with the drawings and examples.
[0022] Please refer to Figure 1 - Figure 5The utility model provides an embodiment: the water leakage prevention device of EDI pure water machine, including base 1, the top of base 1 is equipped with slope water channel 11, the left side of slope water channel 11 is higher than the right side along the length direction of base 1, the right side of base 1 is installed with door leaf 5, door leaf 5 can be attached with slope water channel 11, door leaf 5 can move towards the side away from base 1, the bottom of base 1 is equipped with water collecting part, and water collecting part includes water collecting box 3, the inside of water collecting box 3 is equipped with water containing cavity 32, and the top of water collecting box 3 is equipped with water collecting mouth 31, and water collecting mouth 31 can be communicated with water containing cavity 32, and water collecting mouth 31 can receive the water that slides from slope water channel 11, and the top of base 1 is installed with detection part, and detection part includes sensor 4, floating block 41, and floating block 41 is attached with the top of slope water channel 11, and sensor 4 can detect the position of floating block 41 in slope water channel 11, and the density of floating block 41 is less than the density of water, and the position of floating block 41 on slope water channel 11 is detected by the sensor 4 of detection part, and the sensitivity of detection is increased, and the top of water collecting box 3 is equipped with water collecting mouth 31 corresponding the position of the water outlet of slope water channel 11, and the pure water of leakage can enter water collecting box 3, and pure water is avoided to be adhered to the bottom of base 1, guarantees the dryness of the bottom of whole base 1, and the water flow of slope water channel 11 on the top of base 1 is convenient for gathering towards low place, makes floating block 41 can float, and door leaf 5 is convenient for manually removing the accumulated water in slope water channel 11.
[0023] Please refer to Figure 1 - Figure 4In the embodiment, one side wall of the base 1 in the length direction is provided with an upward protruding vertical block 12, the water purifier body 2 can be installed through the vertical block 12, the water purifier body 2 includes a filter core 201, the vertical block 12 is provided with a support plate one 13 protruding towards the base 1, the top of the support plate one 13 is provided with a support plate two 14 protruding from the vertical block 12 towards the base 1, the bottom of the support plate one 13 can hang the filter core 201, the top of the support plate two 14 can install the filter core 201, the fixing of the support plate one 13 and the support plate two 14 through the vertical block 12 facilitates the installation of the water purifier body 2, the structure of the water purifier body 2 is prior art, a programmable controller 42 and a booster pump 203 are installed on the top of the support plate one 13, the programmable controller 42 is electrically connected with the booster pump 203, the filter core 201 and the booster pump 203 are connected in series through a pipeline, the side of the support plate one 13 away from the vertical block 12 is provided with an upward protruding baffle 131, the baffle 131 is provided with a through hole 132, the booster pump 203 is controlled through the programmable controller 42, the sensor 4 can detect the state of the floating block 41, after the sensor 4 moves, the programmable controller 42 can control the booster pump 203 to stop running, to avoid continuous water leakage, the booster pump 203 can provide filtering power, the bottom of the base 1 is provided with L-shaped supporting plates 15 corresponding to the two sides of the base 1 in the width direction, the L-shaped supporting plates 15 can support the water collecting box 3, the two L-shaped supporting plates 15 facilitate the lifting of the water collecting box 3, and facilitate the connection of the water collecting box 3 and the base 1.
[0024] Please refer to Figure 2 - Figure 5 In the embodiment, the door plate 5 is provided with bolts 51 on both sides in the length direction, the bolts 51 are engaged with the base 1, the bolts 51 include screw heads, springs 52 are arranged between the screw heads and the door plate 5, the springs 52 can extrude the door plate 5 towards the base 1, the door plate 5 is provided with water-blocking rubber 53 corresponding to the sloping water channel 11 on the side towards the base 1, the door plate 5 is extruded to the base 1 through the springs 52, the water-blocking rubber 53 can block the pure water in the sloping water channel 11, the floating block 41 is placed in the sloping water channel 11, the floating block 41 is attached to the door plate 5, the sensor 4 is installed on the top of the floating block 41, the support plate one 13 is provided with a mounting groove 133 corresponding to the sensor 4, the sensor 4 can detect the floating block 41 through the mounting groove 133, the sensor 4 is reduced to protrude outward, and the aesthetic degree is increased, the door plate 5 is provided with a heightening column 54 away from the base 1, a pull column 55 is arranged on the right side of the heightening column 54, the diameter of the pull column 55 is greater than that of the heightening column 54, the heightening column 54 is convenient for fingers to pinch, and the pull column 55 is convenient for fingers to pull up.
[0025] In the process of working, the filter core 201 and the booster pump 203 of the pure water machine body 2 work together. The pure water machine body 2 is a prior art, and its working principle and connection mode will not be repeated here. When the pipeline connection of the pure water machine body 2 leaks, the water will flow along the slope waterway 11 to a place where it is collected. The collected pure water will lift the floating block 41, changing the initial position of the floating block 41. The sensor 4 installed in the installation groove 133 detects the change of the position of the floating block 41 and feeds back a signal to the programmable controller 42. The programmable controller 42 sends a command to stop the booster pump 203 and makes the buzzer installed at the baffle 131 sound an alarm. Personnel repair the pure water machine body 2. After the repair is completed, pull the pull column 55 to make the water in the slope waterway 11 flow to the water collecting port 31 and enter the water containing cavity 32. When the water collecting box 3 is cleaned, the water in the water collecting box 3 will not splash to the bottom of the base 1 due to shaking. The sensor 4 is an LK-G5000 series.
[0026] Through the above steps, the sensor 4 of the detection part detects the position of the floating block 41 on the slope waterway 11, increases the sensitivity of detection, and the top of the water collecting box 3 is provided with a water collecting port 31 corresponding to the position of the slope waterway 11. The leaked pure water can enter the water collecting box 3, and at the same time, the pure water is prevented from adhering to the bottom of the base 1, ensuring the dryness of the bottom of the whole base 1. The slope waterway 11 on the top of the base 1 facilitates the water flow to converge towards the lower place, so that the floating block 41 can float. The door plate 5 facilitates manual removal of the accumulated water in the slope waterway 11, so as to solve the problem in the prior art that the anti-leakage device is fixed with the floating ball through a connecting rod, and the gravity of the connecting rod has to be overcome during the process of lifting the floating ball by the water surface, so that the sensing device cannot timely sense the water leakage of the anti-leakage mechanism.
Claims
1. The leak-proof device for an EDI pure water machine, characterized in that: The system includes a base (1), with a sloping water channel (11) on the top of the base (1). The left side of the sloping water channel (11) is higher than the right side along the length of the base (1). A door panel (5) is installed on the right side of the base (1). The door panel (5) can fit against the sloping water channel (11) and can move away from the base (1). The bottom of the base (1) is provided with a water collection part, which includes a water collection box (3). The inside of the water collection box (3) is provided with a water holding chamber (32). The top of the base (1) is provided with a water inlet (31), which can be connected to the water-containing cavity (32). The water inlet (31) can receive water that slides down from the slope channel (11). A detection unit is installed above the base (1). The detection unit includes a sensor (4) and a floating block (41). The floating block (41) is attached to the top of the slope channel (11). The sensor (4) can detect the position of the floating block (41) in the slope channel (11). The density of the floating block (41) is less than the density of water.
2. The leak-proof device for the EDI pure water machine according to claim 1, characterized in that: A vertical block (12) protrudes upward on one side wall of the base (1) along its length. The water purifier body (2) can be installed through the vertical block (12). The water purifier body (2) includes a filter element (201). A support plate (13) protrudes towards the base (1) on the vertical block (12). A support plate (24) protrudes from the vertical block (12) towards the base (1) above the support plate (13). The filter element (201) can be hung at the bottom of the support plate (13). The filter element (201) can be installed at the top of the support plate (24).
3. The leak-proof device for the EDI pure water machine according to claim 2, characterized in that: A programmable controller (42) and a booster pump (203) are installed on the top of the support plate (13). The programmable controller (42) is electrically connected to the booster pump (203). The filter element (201) is connected in series with the booster pump (203) through a pipe. A baffle (131) with an upward protrusion is provided on the side of the support plate (13) away from the vertical block (12). A through hole (132) is provided on the baffle (131).
4. The leak-proof device for the EDI pure water machine according to claim 1, characterized in that: The bottom of the base (1) is provided with L-shaped support plates (15) on both sides corresponding to the width direction of the base (1), and the L-shaped support plates (15) can support the water collection box (3).
5. The leak-proof device for the EDI pure water machine according to claim 3, characterized in that: Bolts (51) are inserted on both sides of the door panel (5) along its length. The bolts (51) are engaged with the base (1). The bolts (51) include screw heads. A spring (52) is inserted between the screw head and the door panel (5). The spring (52) can press the door panel (5) against the base (1). On the side of the door panel (5) facing the base (1), there is a water-proof rubber (53) corresponding to the slope water channel (11).
6. The leak-proof device for the EDI pure water machine according to claim 5, characterized in that: A floating block (41) is placed in the slope waterway (11). The floating block (41) is attached to the door panel (5). A sensor (4) is installed on the top of the floating block (41). A mounting groove (133) corresponding to the sensor (4) is provided on the support plate (13).
7. The leak-proof device for the EDI pure water machine according to claim 4, characterized in that: A heightening column (54) is provided on the side of the door panel (5) away from the base (1), and a pull column (55) is provided on the right side of the heightening column (54). The diameter of the pull column (55) is larger than the diameter of the heightening column (54).
Citation Information
Patent Citations
Water leakage prevention device for water purifier
CN221894784U