Instant-maintenance-free domestic drinking water dual-system treatment equipment

By incorporating a dual-system filtration mechanism and controller into the water purifier, the other system can continue operating while one is under maintenance. This solves the problem of inconvenience when the water purifier malfunctions and improves the maintenance efficiency and reliability of the equipment.

CN223950895UActive Publication Date: 2026-02-27JINAN BAINA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202521038048.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-02-27
Estimated Expiration
2035-05-26

AI Technical Summary

Technical Problem

The lack of professional maintenance personnel for existing commercial water purifiers means that technicians need to come to the site to repair the equipment when it malfunctions, causing inconvenience and wasting time.

Method used

Design a dual-system drinking water treatment device that requires no immediate maintenance. It employs two independent filtration mechanisms and controllers. When one filtration mechanism is replaced or cleaned, the other continues to operate, ensuring uninterrupted water treatment. The status of the filtration mechanism is monitored by a pressure gauge and controller, and the operating mode is automatically switched.

Benefits of technology

This technology enables water purifiers to continue treating drinking water even when being replaced or cleaned, reducing maintenance time and costs, avoiding emergency water outages, and improving the reliability and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water treatment equipment, in particular to instant-maintenance-free domestic drinking water dual-system treatment equipment which comprises a shell, an integrated membrane support, two filtering mechanisms and two controllers. The two filtering mechanisms and the two controllers are installed on the integrated membrane support, silencing cotton is fixedly connected to the inner wall of the shell, and the two controllers independently control the filtering mechanisms respectively. The water treatment equipment is provided with the two filters and the controller, when one filtering mechanism is replaced or cleaned, the controller controls the other filtering mechanism to continue to operate and treat domestic drinking water, and the effect that the corresponding filtering mechanism can be replaced and cleaned as long as two side doors are arranged and the corresponding filtering mechanism can be replaced and cleaned as long as one side door is opened is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment equipment's technical field especially is involved in a kind of instant maintenance-free domestic drinking water double-system processing equipment. BACKGROUND

[0002] In the existing commercial water purifier, it is applied in shopping mall, hotel, restaurant, hairdressing and other application scenarios, many units do not have professional maintenance personnel, and the water purifier needs professional maintenance personnel to maintain at home. This causes a maintenance blind spot. When the machine fails, the technician needs to maintain immediately. During this period, the machine stops working, causing inconvenience to the user and wasting time on the technician's maintenance trip and communication. When it fails, the user is extremely inconvenient. UTILITY MODEL CONTENT

[0003] In order to facilitate the user to continue to process domestic drinking water when the water purifier is replaced or cleaned, the utility model provides an instant maintenance-free domestic drinking water double-system processing equipment.

[0004] The instant maintenance-free domestic drinking water double-system processing equipment provided by the utility model adopts the following technical scheme:

[0005] An instant maintenance-free domestic drinking water double-system processing equipment includes a shell, an integrated membrane support, two filter mechanisms and two controllers. The integrated membrane support is fixedly connected to the top of the inner wall of the shell. The two filter mechanisms and the two controllers are installed on the integrated membrane support. The inner wall of the shell is fixedly connected with sound-absorbing cotton. The two controllers independently control one filter mechanism respectively.

[0006] By adopting the above technical scheme, one of the two filter mechanisms is replaced or cleaned, and the other one continues to operate to process domestic drinking water when it fails, ensuring that the water treatment equipment is not shut down during maintenance.

[0007] Preferably, the side of the shell is fixedly connected with two pressure gauges. The two pressure gauges are installed on the corresponding filter mechanisms respectively. The two filter mechanisms each include four filter barrels. Five-micron PP cotton filter cores, activated carbon filter cores, one-micron PP cotton filter cores and reverse osmosis membrane filter cores are respectively clamped in the corresponding filter barrels.

[0008] By adopting the above technical scheme, the two pressure gauges and the controllers monitor the corresponding filter mechanisms respectively. When the filter barrel of one of the filter mechanisms is replaced or cleaned or fails, the controller will display fault information and stop working. The other set of controller controls the corresponding filter system to continue to work, supplies pure water to the pressure barrel, and maintains the continuous water output of the equipment.

[0009] Preferably, the integrated membrane support comprises a support plate, both sides of the support plate are fixedly connected with L-shaped plates, the bottoms of the horizontal plates of each L-shaped plate are fixedly connected with three filter caps one, the tops of six filter barrels are threadedly connected to the interiors of the corresponding filter caps one, the tops of the other two filter barrels are threadedly connected with filter caps two, both ends of the two L-shaped plates are fixedly connected with end plates, and the other two filter barrels are located between the sound-absorbing cotton and the corresponding end plates; opposite two faces of the shell are both provided with side opening doors, and each side opening door is located on one side of the corresponding filter mechanism.

[0010] By adopting the above technical scheme, a total of eight filter barrels are located on both sides of the support plate, and as long as one side door is opened, the corresponding filter mechanism can be replaced and cleaned, and through the threaded connection, the corresponding filter barrel can be conveniently removed, and a new filter barrel can be screwed, so that the replacement of the PP cotton filter core, the activated carbon filter core, the reverse osmosis membrane filter core and the ultrafiltration membrane filter core is quickly completed, the time consumed for replacing the filter core is reduced, and the maintenance cost and time cost are reduced.

[0011] Preferably, the shell is clamped with a pressure barrel, the pressure barrel is located below the six corresponding filter barrels, the pressure barrel and the corresponding filter barrels and each pair of corresponding filter barrels are connected through water pipes, the outer surfaces of four water pipes are fixedly connected with electromagnetic valves, one of the communication openings of the pressure barrel is fixedly connected with a pressure switch one, and the two filter mechanisms are connected with independent pressure switch twos and check valves, the four electromagnetic valves, two pressure gauges, the pressure switch one, the two independent pressure switch twos and the two check valves are in communication connection with the corresponding controllers, the two filter mechanisms share one pressure barrel, and pure water is supplied to the outside.

[0012] By adopting the above technical scheme, domestic water is stored in the pressure barrel, and when water supply is suddenly interrupted, the stored water in the pressure barrel can also be used to supply daily water.

[0013] Preferably, the sound-absorbing cotton is wave cotton, and the bottom of the shell is fixedly connected with four universal wheels.

[0014] By adopting the above technical scheme, the pores and bubbles of the wave cotton make a part of sound energy be converted into heat energy and consumed, and the universal wheels facilitate the movement of the entire shell.

[0015] As the technical scheme of the utility model, the hardware setting is only for facilitating the user to continue to process the domestic drinking water when the water purifier is replaced or cleaned on the basis of hardware facilities, and the method of how to facilitate the user to continue to process the domestic drinking water when the water purifier is replaced or cleaned is not the technical problem to be solved and the object to be protected of the utility model. Meanwhile, the communication method between the devices all adopts the existing communication method, which is not the innovation point of the application.

[0016] In summary, the utility model has the beneficial technical effects as follows:

[0017] 1. The device is provided with two filters and two controllers, one filter mechanism is replaced or cleaned, and the other controller is started to control the other filter mechanism to continue to work and process domestic drinking water, so that the water treatment equipment maintenance does not stop working;

[0018] 2. The device is provided with two side doors, and one side door is opened to replace or clean the corresponding filter mechanism, and the corresponding filter barrel is conveniently taken out and a new filter barrel is screwed on through the threaded connection, so that the five-micron PP cotton filter core, the activated carbon filter core, the one-micron PP cotton filter core and the reverse osmosis membrane filter core are quickly replaced, the time consumed for replacing the filter core is reduced, and the maintenance cost and time cost are reduced;

[0019] 3. The device is provided with a pressure barrel and a pressure gauge, the use state of the two filter mechanisms is monitored through the pressure gauge, the working filter mechanism is in order, the pressure gauge is abnormal, and the controller receives the abnormal signal of the pressure gauge to directly control the other filter mechanism to start and continue to process domestic drinking water, and the water is stored through the pressure barrel to avoid the situation of emergency water stop and no water available. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective view of the utility model of a domestic drinking water double-system processing equipment free from instant maintenance;

[0021] Figure 2 is a front view of the utility model of a domestic drinking water double-system processing equipment free from instant maintenance;

[0022] Figure 3 is Figure 2 a sectional view along line A-A;

[0023] Figure 4 is a left view of the utility model of a domestic drinking water double-system processing equipment free from instant maintenance;

[0024] Figure 5 is Figure 4 a sectional view along line B-B;

[0025] Figure 6 is a rear view of the instant maintenance-free dual-system drinking water treatment equipment of the utility model;

[0026] Figure 7 is a three-dimensional structural schematic diagram of the integrated membrane support and six filter barrels when connected in the instant maintenance-free dual-system drinking water treatment equipment of the utility model.

[0027] The reference signs are explained as follows: 1, shell; 2, integrated membrane support; 3, filtering mechanism; 4, side opening door; 5, pressure barrel; 6, filter cap one; 7, pressure gauge; 8, water pipe communication hole; 21, support plate; 22, L-shaped plate; 23, end plate. DETAILED DESCRIPTION

[0028] The following will be further explained in detail in combination with the accompanying drawings. Figures 1-7 The utility model will be further explained in detail.

[0029] The utility model embodiment discloses instant maintenance-free dual-system drinking water treatment equipment.

[0030] Refer to Figure 1 , Figure 7 , including shell 1, integrated membrane support 2, two filtering mechanisms 3 and two controllers, integrated membrane support 2 is fixedly connected to the top of the inner wall of shell 1, two filtering mechanisms 3 can be simultaneously connected to different water taps, work simultaneously, filter, also can be connected to the same water tap, only open one filtering mechanism 3 and filter, another filtering mechanism 3 is used as a spare, two filtering mechanisms 3 and two controllers are installed on integrated membrane support 2, the inner wall of shell 1 is fixedly connected with sound-absorbing cotton, one filter barrel is clamped through sound-absorbing cotton, fully utilizes the space inside shell 1, reduces the space occupied by the whole equipment, is convenient to install the whole equipment in the place of narrow space, shell 1 can be externally connected with an alarm, when pressure gauge 7 and air pressure regulating valve are abnormal, controller controls alarm and issues an alarm, prompts user to overhaul, and two controllers control one filtering mechanism 3 respectively.

[0031] Refer to Figure 1 , Figure 2Two pressure gauges 7 are fixedly connected to one side of the outer casing 1. The two pressure gauges 7 are respectively installed on the corresponding filter mechanism 3. The two pressure gauges 7 monitor different filter mechanisms 3. When the filter mechanism 3 being monitored has a damaged filter element or the filter element has reached the end of its service life, the pressure gauge 7 will malfunction. The controller controls the corresponding solenoid valve to close, so that the pressure tank 5 stops supplying water to the damaged filter mechanism 3. At the same time, the controller controls the solenoid valve of the other filter mechanism 3 to open, and the other filter mechanism 3 starts to work. Both filter mechanisms 3 include four filter tanks. Inside each of the four corresponding filter tanks, there are respectively a five-micron PP cotton filter element, an activated carbon filter element, a one-micron PP cotton filter element, and a reverse osmosis membrane filter element. All filter elements are replaceable.

[0032] Reference Figure 3 , Figure 7 The integrated membrane support 2 includes a support plate 21, with L-shaped plates 22 fixedly connected to both sides of the support plate 21. Three filter caps 6 are fixedly connected to the bottom of the horizontal plate of each L-shaped plate 22. The tops of six filter barrels are threaded to the inside of the corresponding filter caps 6, and the tops of the other two filter barrels are threaded to filter caps 2. The integrated membrane support 2 supports the six filter barrels in the two filtration mechanisms 3 installed on the top of the inner wall of the outer shell 1, avoiding the entire filtration mechanism 3 from relying on the pressure tank 5 for support, thereby avoiding damage to the pressure tank 5.

[0033] Reference Figure 3 , Figure 7 Both ends of the two L-shaped plates 22 are fixedly connected to end plates 23. The other two filter barrels are located between the sound-absorbing cotton and the corresponding end plates 23. The other two filter barrels in the two filter mechanisms 3 are fixed by the clamping of the sound-absorbing cotton and the end plates 23, which reduces the space occupied by the overall equipment and increases the space utilization rate of the user.

[0034] Reference Figure 3 , Figure 5 The outer casing 1 is fitted with a pressure tank 5, which is located below six corresponding filter tanks. The pressure tank 5 is connected to the corresponding filter tanks, and between each pair of corresponding filter tanks, via water pipes. Solenoid valves are fixedly connected to the outer surfaces of four water pipes. Pressure switch 1 is fixedly connected to one of the ports of pressure tank 5. Each of the two filter mechanisms 3 is connected to an independent pressure switch 2 and a check valve. The independent pressure switch 2 communicates with the controller using an independent pressure sensing switch. The four solenoid valves, two pressure gauges 7, pressure switch 1, two independent pressure switches 2, and two check valves are all connected to the corresponding controllers. The two filter mechanisms 3 share one pressure tank, which supplies purified water. The controller monitors the data transmitted by the pressure gauges 7 to determine whether the pressure tank 5 can be used normally. At the same time, it controls the inlet and outlet pipes of the two filter mechanisms 3 by controlling the corresponding solenoid valves.

[0035] ReferenceFigure 1 , Figure 4 The outer casing 1 has two side doors 4 on opposite sides. The side doors 4 have latches to lock the outer casing 1. The two side doors 4 correspond to the two filter mechanisms 3. If a filter mechanism 3 is damaged, the latch on the corresponding side door 4 is opened, allowing the side door 4 to open and the interior of the outer casing 1 to connect with the outside. The filter mechanism 3 can be replaced and cleaned without disassembling the entire outer casing. Each side door 4 is located on one side of the corresponding filter mechanism 3.

[0036] The sound-absorbing cotton is made of corrugated cotton. The corrugated surface can better absorb noise. At the same time, the multiple protrusions on the corrugated cotton increase the friction between the corrugated cotton and the filter canister, and better lock the filter canister in place. The bottom of the outer shell 1 is fixedly connected to four casters. The casters are self-locking casters. Users can change the position of the equipment by pushing the outer shell 1.

[0037] Reference Figure 6 The back of the outer casing 1 has four water pipe connection holes 8, so that the water inlet pipe of the pressure tank 5 and the water outlet pipes of the two filter mechanisms 3 pass through the water pipe connection holes 8 and are connected to the external water source and wastewater pipe.

[0038] The implementation principle of the maintenance-free dual-system treatment equipment for domestic drinking water in this embodiment of the present invention is as follows:

[0039] 1. Two controllers control the corresponding filter units 3 respectively. Each filter unit 3 has an independent pressure switch 2 to communicate with the controller, ensuring that each filter unit 3 can work independently. The two filter units 3 share a pressure tank 5 and can share a water tap. When the water tap is turned on, the pressure tank 5 prioritizes supplying stored water. When the water pressure in the pressure tank 5 decreases, the independent pressure switches 2 of the two filter units 3 sense the signal and transmit it to their respective controllers. The controllers start the working command, and the two filter units 3 work separately and supply water to the pressure tank 5 until the end.

[0040] 2. When one of the filter mechanisms 3 needs to be replaced or cleaned, open the corresponding side door 4, unscrew the four filter canisters of the filter mechanism 3, and then screw the new filter canisters into the filter cap 1 6 and filter cap 2. Then, place the filter canisters and filter cap 2 between the sound-absorbing cotton and the end plate 23 of the integrated membrane support 2 to lock them in place. At this point, the replacement of the four corresponding filter canisters is complete.

[0041] 3. When one of the filter elements 3 fails, the faulty filter element 3 stops working, while the other filter element 3 continues to work.

[0042] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A dual system treatment equipment for drinking water without instant maintenance, characterized in that: The utility model provides a kind of integrated membrane support, including shell (1), two filter mechanisms (3) and two controllers, the integrated membrane support (2) is fixedly connected to the top of inner wall of shell (1), two The filter mechanism (3) and two controllers are installed on integrated membrane support (2), the inner wall of shell (1) is fixedly connected with sound-absorbing cotton;Two The controller controls a filter mechanism (3) respectively independently.

2. The instant maintenance-free dual system treatment device for drinking water of claim 1, characterized in that: One side of the shell (1) is fixedly connected with two pressure gauges (7), two The pressure gauge (7) is installed on corresponding filter mechanism (3), two The filter mechanism (3) includes four filter barrels, and five-micron PP cotton filter core, activated carbon filter core, one-micron PP cotton filter core and reverse osmosis membrane filter core are respectively clamped in every four corresponding filter barrels.

3. The instant maintenance-free dual system drinking water treatment device according to claim 2, characterized in that: The integrated membrane support (2) includes a support plate (21), and the two sides of the support plate (21) are fixedly connected with L-shaped plates (22). The bottoms of the horizontal plates of each L-shaped plate (22) are fixedly connected with three filter caps one (6). The tops of six filter barrels are threadedly connected in the interiors of corresponding filter caps one (6).

4. The instant maintenance-free dual system treatment device for drinking water of claim 3, characterized in that: The tops of the other two filter barrels are threadedly connected with filter caps two.

5. The instant maintenance-free dual system treatment device for drinking water of claim 4, characterized in that: The two ends of two L-shaped plates (22) are fixedly connected with end plates (23), and the other two filter barrels are located between the sound-absorbing cotton and corresponding end plates (23).

6. The instant maintenance-free dual system treatment device for drinking water of claim 5, characterized in that: The shell (1) is clamped with a pressure barrel (5), and the pressure barrel (5) is located below six corresponding filter barrels. The pressure barrel (5) and corresponding filter barrels, and each pair of corresponding filter barrels are connected by water pipes. The outer surfaces of four water pipes are fixedly connected with electromagnetic valves. One of the communication openings of the pressure barrel (5) is fixedly connected with a pressure switch one. Two filter mechanisms (3) are connected with independent pressure switch two and check valves. Four electromagnetic valves, two pressure gauges (7), a pressure switch one, two independent pressure switch two, and two check valves are in communication connection with corresponding controllers. Two filter mechanisms (3) share one pressure barrel, and provide purified water externally.

7. The instant maintenance-free dual system drinking water treatment device according to claim 6, characterized in that: Opposite two surfaces of the shell (1) are provided with side-opening doors (4). Each side-opening door (4) is located on one side of corresponding filter mechanism (3).

8. The instant maintenance-free dual system treatment device for drinking water according to claim 7, characterized in that: The sound-absorbing cotton is wave cotton, and the bottom of the shell (1) is fixedly connected with four universal wheels.