Water purifier with built-in pipe sterilization function

CN224917651UActive Publication Date: 2026-10-30TIANJIN KELIN BEIJIAN WATER PURIFICATION TECH CO LTD
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Patent Information

Application Number
CN202522661536.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-16
Publication Date
2026-10-30
Estimated Expiration
2035-12-16

AI Technical Summary

Technical Problem

[0003]在净水器进行原水净化过程中,由于多采用物理过滤方式,水流中容易裹挟细菌、病毒等微生物,在长期使用过程中,容易在净水器内部的管路中滋生细菌,而想要更换和清洗净化器本身的管路极为不便,且存在拆装风险,从而需要提前将进入净水器中的水流进行微生物灭杀,以确保出水水质安全

Benefits of technology

[0014]1、该一种具有内置管路杀菌功能的净水器,当需要使用时,原水进入PP过滤罐后,通过PP棉滤芯可以有效去除水中的泥沙、铁锈等大颗粒杂质,初步净化水质,当原水经过PP过滤罐过滤后,进入活性炭过滤罐,颗粒活性炭滤芯凭借其发达的微孔结构,高效吸附水中的余氯、异色、异味及部分有机物,进一步提升水质口感与纯净度,并且减少水中的有机物对杀菌玻璃管内壁的污染,确保紫外线透光率稳定。

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Abstract

The utility model provides a water purifier with built -in pipeline sterilization function relates to water purification technical field, the inside right -hand member of water purifying outer box is equipped with water purification built -in pipeline sterilization subassembly, the left of activated carbon filter jar is provided with ultraviolet ray sterilizing jar, the middle installation of rubber pipe pad is equipped with sterilization glass tube, the inner wall of sterilization lamp outer cover all is provided with ultraviolet ray sterilizing lamp, when needing to use water, raw water is handled after activated carbon filter jar, and the water flow enters the inside of sterilization glass tube in ultraviolet ray sterilizing jar, and the outside control terminal senses the water demand signal, and ultraviolet ray sterilizing lamp is started automatically, and sterilization glass tube is irradiated and sterilized, because the inside of sterilization glass tube is spiral structure, can prolong the residence time of water flow in sterilization glass tube, make water flow fully expose under ultraviolet irradiation, thereby effectively kill the microorganism such as bacteria, virus in water, improve disinfection efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of water purification technology, and in particular to a water purifier with built-in pipeline sterilization function. Background Technology

[0002] A water purifier is a water treatment device that uses technologies such as filtration, adsorption, and reverse osmosis to remove impurities, odors, heavy metals, bacteria, and other harmful substances from water, thus purifying the water quality. It is widely used in homes, offices, and other settings. Its core function is to provide safe and drinkable water. The built-in pipeline is a closed piping system inside the water purifier used to transport raw water, filtered water, and wastewater; it is the "water flow channel" of the device.

[0003] During the raw water purification process of water purifiers, physical filtration is often used, which can easily carry bacteria, viruses and other microorganisms into the water flow. Over long-term use, bacteria can easily grow in the pipes inside the water purifier. Replacing and cleaning the pipes of the purifier itself is extremely inconvenient and carries the risk of disassembly and reassembly. Therefore, it is necessary to kill microorganisms in the water flowing into the water purifier in advance to ensure the safety of the output water quality.

[0004] Therefore, we provide a water purifier with built-in pipeline sterilization function to solve the above problems. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a water purifier with built-in pipeline sterilization function, aiming to solve the above problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a water purification outer casing, a water purification filter installed on the inner left side of the outer casing, a water purification filter tank installed below the water purification filter, a taste-adjusting filter element installed above the water purification filter, a water outlet pipe installed on the right side of the taste-adjusting filter element, a sewage discharge pipe installed on the left side of the water purification filter, and a built-in water purification pipeline sterilization assembly installed on the inner right side of the outer casing. The built-in water purification pipeline sterilization assembly includes components installed on the outer casing... The inner right side of the box has a tube clamping bracket. A PP filter canister is installed inside the tube clamping bracket. An activated carbon filter canister is installed to the left of the PP filter canister. An ultraviolet sterilization canister is installed to the left of the activated carbon filter canister. Rubber tube gaskets are installed at both the upper and lower ends of the inner wall of the ultraviolet sterilization canister. A sterilization glass tube is installed in the middle of the rubber tube gaskets. A sterilization canister lid is installed on the upper side of the ultraviolet sterilization canister. Sealing rings are bonded to the inside of both the ultraviolet sterilization canister and the sterilization canister lid. A water inlet pipe is installed on the upper side of the PP filter canister.

[0007] Preferably, the tube clamp is fixedly connected to the inner wall of the water purification tank by screws, the PP filter tank, activated carbon filter tank and ultraviolet sterilization tank are connected to the tube clamp by slots, and the PP filter tank, activated carbon filter tank and ultraviolet sterilization tank are connected by pipes.

[0008] Preferably, the PP filter canister uses a PP cotton filter element, and the PP filter canister is connected to the water inlet pipe.

[0009] Preferably, the activated carbon filter canister uses a granular activated carbon filter element, and the water inlet of the activated carbon filter canister is connected to the water outlet of the PP filter canister through a pipe.

[0010] Preferably, the rubber tubing is bonded to the ultraviolet sterilization tank, the rubber tubing is arranged in two sets, upper and lower, the sterilization glass tube passes through the two sets of rubber tubing, and the sterilization glass tube is protected and limited by the two sets of rubber tubing. The upper and lower ends of the sterilization glass tube are sealed by sealing rings to form a sealing structure.

[0011] Preferably, the sterilizing glass tube is made of high borosilicate glass, and the inside of the sterilizing glass tube has a spiral structure.

[0012] Preferably, a germicidal lamp cover is bonded to the middle of the ultraviolet sterilization tank, and ultraviolet germicidal lamps are provided on the inner wall of the germicidal lamp cover. The ultraviolet germicidal lamps are evenly distributed along the inner wall of the germicidal lamp cover and form a surrounding irradiation structure for the sterilization glass tube. The ultraviolet germicidal lamps are electrically connected to an external control module.

[0013] This invention provides a water purifier with a built-in pipeline sterilization function. Compared with the prior art, it has the following advantages:

[0014] 1. This water purifier has a built-in pipeline sterilization function. When needed, raw water enters the PP filter tank and passes through the PP cotton filter element, which can effectively remove large particulate impurities such as mud and rust from the water, thus initially purifying the water quality. After the raw water passes through the PP filter tank, it enters the activated carbon filter tank. The granular activated carbon filter element, with its well-developed microporous structure, efficiently adsorbs residual chlorine, discoloration, odor, and some organic matter in the water, further improving the taste and purity of the water quality, and reducing the pollution of the inner wall of the sterilization glass tube by organic matter in the water, ensuring stable ultraviolet light transmittance.

[0015] 2. This water purifier features a built-in pipeline sterilization function. When water is needed, the raw water is treated by an activated carbon filter tank and then flows into the sterilization glass tube inside the ultraviolet sterilization tank. Upon sensing the water demand signal, the external control terminal automatically activates the ultraviolet sterilization lamps to irradiate and sterilize the glass tube. The surrounding distribution of the ultraviolet lamps reduces blind spots and ensures uniform light exposure around the glass tube. The spiral structure inside the sterilization glass tube extends the water's residence time, allowing it to be fully exposed to ultraviolet light, effectively killing bacteria, viruses, and other microorganisms and improving disinfection efficiency. The high borosilicate glass material possesses excellent light transmittance and high-temperature resistance, ensuring efficient penetration of ultraviolet light into the water. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the outer casing of the water purification system of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the water purification built-in pipeline sterilization component of this utility model.

[0019] Figure 4 This is a schematic diagram showing the disassembled structure of the ultraviolet sterilization tank and the sterilization tank lid of this utility model.

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the activated carbon filter can of this utility model.

[0021] The following are labeled in the diagram: 1. Water purification outer casing; 2. Water purification filter; 3. Water purification filter tank; 4. Taste adjustment filter element; 5. Water outlet pipe; 6. Sewage pipe; 7. Water purification internal pipeline sterilization assembly; 701. Pipe clamp; 702. PP filter tank; 703. Activated carbon filter tank; 704. Ultraviolet sterilization tank; 705. Rubber tubing gasket; 706. Sterilization glass tube; 707. Sterilization tank lid; 708. Sealing ring; 709. Sterilization lamp cover; 710. Ultraviolet sterilization lamp; 711. Water inlet pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5This utility model provides a technical solution: a water purifier with built-in pipeline sterilization function, including a water purification outer box 1, a water purification filter 2 installed on the inner left side of the water purification outer box 1, a water purification filter tank 3 installed on the lower side of the water purification filter 2, a taste adjustment filter element 4 installed on the upper side of the water purification filter 2, a water outlet pipe 5 installed on the right side of the taste adjustment filter element 4, a sewage pipe 6 installed on the left side of the water purification filter 2, and a water purification built-in pipeline sterilization assembly 7 installed on the inner right side of the water purification outer box 1. The water purification built-in pipeline sterilization assembly 7 includes a pipe clamp 701 installed on the inner right side of the water purification outer box 1. A PP filter tank 702 is installed inside the PP filter tank 701. An activated carbon filter tank 703 is installed to the left of the PP filter tank 702. An ultraviolet sterilization tank 704 is installed to the left of the activated carbon filter tank 703. Rubber tube gaskets 705 are installed at both the upper and lower ends of the inner wall of the ultraviolet sterilization tank 704. A sterilization glass tube 706 is installed in the middle of the rubber tube gasket 705. A sterilization tank cover 707 is installed on the upper side of the ultraviolet sterilization tank 704. A sealing ring 708 is bonded to the inside of both the ultraviolet sterilization tank 704 and the sterilization tank cover 707. A water inlet pipe 711 is installed on the upper side of the PP filter tank 702.

[0024] The pipe clamp 701 is fixedly connected to the inner wall of the water purification outer box 1 by screws. The PP filter tank 702, activated carbon filter tank 703 and ultraviolet sterilization tank 704 are connected to the pipe clamp 701 by a slot, and the PP filter tank 702, activated carbon filter tank 703 and ultraviolet sterilization tank 704 are connected by pipes.

[0025] When needed, the PP filter canister 702, activated carbon filter canister 703, and ultraviolet sterilization canister 704 are sequentially inserted into the corresponding slots of the pipe clamp 701, forming a complete water circuit through pipe connection. Raw water enters the PP filter canister 702 through the inlet pipe 711. In this way, when replacing or disassembling for maintenance, each filter canister can be directly removed from the pipe clamp 701.

[0026] The PP filter tank 702 uses a PP cotton filter element and is connected to the water inlet pipe 711.

[0027] When needed, raw water enters the PP filter tank 702 and passes through the PP cotton filter element, which can effectively remove large particles of impurities such as silt and rust from the water, thus initially purifying the water quality.

[0028] The activated carbon filter canister 703 uses a granular activated carbon filter element, and the inlet of the activated carbon filter canister 703 is connected to the outlet of the PP filter canister 702 through a pipe.

[0029] After the raw water is filtered through the PP filter tank 702, it enters the activated carbon filter tank 703. The granular activated carbon filter element, with its well-developed microporous structure, efficiently adsorbs residual chlorine, discoloration, odor and some organic matter in the water, further improving the taste and purity of the water, and reducing the pollution of the inner wall of the sterilization glass tube 706 by organic matter in the water, ensuring stable ultraviolet light transmittance.

[0030] The rubber tube gasket 705 and the ultraviolet sterilization tank 704 are bonded together. The rubber tube gasket 705 is arranged in two sets, upper and lower. The sterilization glass tube 706 passes through the two sets of rubber tube gaskets 705 and is protected and limited by the two sets of rubber tube gaskets 705. The upper and lower ends of the sterilization glass tube 706 form a sealing structure through the sealing rubber rings 708.

[0031] After the raw water is treated by the activated carbon filter tank 703, the water flows into the sterilization glass tube 706 inside the ultraviolet sterilization tank 704. The two ends of the sterilization glass tube 706 are tightly fitted to the outlet of the ultraviolet sterilization tank 704 and the sealing ring 708 inside the sterilization tank cover 707, respectively, to ensure that the water does not overflow. In addition, due to the impact of the water flow, vibration may easily occur. At this time, the rubber tube gasket 705 can effectively reduce the vibration amplitude of the sterilization glass tube 706 and prevent it from breaking.

[0032] The sterilization glass tube 706 is made of high borosilicate glass and has an internal spiral structure.

[0033] When water flows into the sterilization glass tube 706, the spiral structure inside the tube extends the residence time of the water, allowing it to be fully exposed to ultraviolet radiation. This effectively kills bacteria, viruses, and other microorganisms in the water, improving disinfection efficiency. The high borosilicate glass material has excellent light transmittance and high temperature resistance, ensuring that ultraviolet light can efficiently penetrate into the water.

[0034] The ultraviolet sterilization tank 704 is connected in the middle with a sterilization lamp cover 709. The inner wall of the sterilization lamp cover 709 is equipped with ultraviolet sterilization lamps 710. The ultraviolet sterilization lamps 710 are evenly distributed along the inner wall of the sterilization lamp cover 709 and form a surrounding irradiation structure for the sterilization glass tube 706. The ultraviolet sterilization lamps 710 are electrically connected to an external control module.

[0035] When water is needed, the external control terminal senses the water demand signal and automatically activates the ultraviolet germicidal lamp 710 to irradiate and sterilize the sterilizing glass tube 706. The ultraviolet germicidal lamp 710 is distributed in a ring shape, which can reduce the blind spots and ensure that the sterilizing glass tube 706 is evenly illuminated all around.

[0036] Working principle: When needed, place the outer water purifier tank 1 in the position where water needs to be filtered. Then, insert the PP filter tank 702 and the activated carbon filter tank 703 into the tube holder 701 at the right end of the outer water purifier tank 1. The PP filter tank 702 is connected to the inlet pipe 711. Then, insert the sterilization glass tube 706 into the ultraviolet sterilization tank 704. The outer wall of the sterilization glass tube 706 is protected by the rubber tube gasket 705. The lower end of the sterilization glass tube 706 is embedded in the sealing ring 708 located outside the bottom outlet of the ultraviolet sterilization tank 704, and the upper end is embedded in the sealing ring 708 located inside the sterilization tank cover 707 for sealing. Finally, insert the installed ultraviolet sterilization tank 704 into the tube holder 701. The ultraviolet sterilization tank 704 is connected to the water purifier filter 2 through a pipe.

[0037] When water is needed, the external control terminal senses the water demand signal, and the water flows through the inlet pipe 711 into the PP filter tank 702 for preliminary filtration of solid impurities such as sand and gravel. Then, it flows into the activated carbon filter tank 703 to adsorb residual chlorine, odors, and organic pollutants. After double filtration, the water enters the sterilization glass tube 706, and at the same time, the ultraviolet sterilization lamp 710 is automatically activated to sterilize the water inside the sterilization glass tube 706, ensuring that the microorganisms in the water are completely inactivated. Finally, the water enters the water purifier 2, and undergoes final fine filtration and mineralization treatment through the water purifier tank 3. The purified water is then filtered for better taste through the taste adjustment filter element 4 and discharged through the outlet pipe 5. The filtered wastewater is discharged through the drain pipe 6, thus completing the use of a water purifier with built-in pipeline sterilization function.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water purifier with built-in pipeline sterilization function, comprising a water purification outer box (1), wherein a water purification filter (2) is installed on the inner left side of the water purification outer box (1), a water purification filter tank (3) is installed on the lower side of the water purification filter (2), a taste adjustment filter element (4) is installed on the upper side of the water purification filter (2), a water outlet pipe (5) is installed on the right side of the taste adjustment filter element (4), and a sewage pipe (6) is installed on the left side of the water purification filter (2), characterized in that: A water purification internal pipeline sterilization assembly (7) is installed on the inner right end of the outer casing (1) of the water purification system. The water purification internal pipeline sterilization assembly (7) includes a pipe clamp (701) installed on the inner right end of the outer casing (1). A PP filter tank (702) is installed inside the pipe clamp (701). An activated carbon filter tank (703) is arranged on the left side of the PP filter tank (702). An ultraviolet sterilization tank (704) is arranged on the left side of the activated carbon filter tank (703). The ultraviolet sterilization tank (704) has rubber tube pads (705) installed at both the upper and lower ends of its inner wall. A sterilization glass tube (706) is installed in the middle of the rubber tube pads (705). A sterilization tank cover (707) is installed on the upper side of the ultraviolet sterilization tank (704). A sealing ring (708) is bonded to the inside of both the ultraviolet sterilization tank (704) and the sterilization tank cover (707). A water inlet pipe (711) is installed on the upper side of the PP filter tank (702).

2. A water purifier with built-in pipeline sterilization function according to claim 1, characterized in that, The tube clamp (701) is fixedly connected to the inner wall of the water purification tank (1) by screws. The PP filter tank (702), activated carbon filter tank (703) and ultraviolet sterilization tank (704) are connected to the tube clamp (701) by slots, and the PP filter tank (702), activated carbon filter tank (703) and ultraviolet sterilization tank (704) are connected by pipes.

3. A water purifier with built-in pipeline sterilization function according to claim 1, characterized in that, The PP filter tank (702) uses a PP cotton filter element, and the PP filter tank (702) is connected to the water inlet pipe (711).

4. A water purifier with built-in pipeline sterilization function according to claim 1, characterized in that, The activated carbon filter tank (703) uses a granular activated carbon filter element, and the water inlet of the activated carbon filter tank (703) is connected to the water outlet of the PP filter tank (702) through a pipe.

5. A water purifier with built-in pipeline sterilization function according to claim 1, characterized in that, The rubber tubing (705) is bonded to the ultraviolet sterilization tank (704). The rubber tubing (705) is arranged in two sets, upper and lower. The sterilization glass tube (706) passes through the two sets of rubber tubing (705) and is protected and limited by the two sets of rubber tubing (705). The upper and lower ends of the sterilization glass tube (706) are sealed by sealing rings (708).

6. A water purifier with built-in pipeline sterilization function according to claim 1, characterized in that, The sterilization glass tube (706) is made of high borosilicate glass, and the inside of the sterilization glass tube (706) has a spiral structure.

7. A water purifier with built-in pipeline sterilization function according to claim 1, characterized in that, The ultraviolet sterilization tank (704) is connected in the middle with a sterilization lamp cover (709). The inner wall of the sterilization lamp cover (709) is provided with ultraviolet sterilization lamps (710). The ultraviolet sterilization lamps (710) are evenly distributed along the inner wall of the sterilization lamp cover (709) and form a surrounding irradiation structure for the sterilization glass tube (706). The ultraviolet sterilization lamps (710) are electrically connected to an external control module.