Whole house water purifier with pressure stabilizing and water purifying functions
By using ceramic membrane filters and intelligent booster pumps in whole-house water purifiers, pressure stabilization and water purification are achieved, solving the problems of easy breakage and contamination of hollow fiber membranes. This provides safe water free from microplastics and fluoride contamination, extends filter life, and enhances the user experience.
Patent Information
- Application Number
- CN202422958835.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing whole-house water purifiers use hollow fiber membrane filters that are prone to breakage and contamination, and are susceptible to microplastic and fluoride contamination. They also have low water pressure, poor user experience, and lack backwashing functionality.
It adopts a ceramic membrane filter element and an intelligent booster pump, combined with backwashing technology. The intelligent booster pump drives the air bladder to pressurize and form a backwashing channel, which flushes the ceramic membrane in a cross-flow manner, thereby achieving pressure stabilization and water purification, and extending the filter element's life.
It achieves zero microplastic and fluoride pollution, stable water pressure, long filter life, improved user experience, and has a backwashing function, thus improving the ease of use and safety of the water purifier.
Smart Images
Figure CN223804933U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of water treatment relates to a kind of whole house purifier with pressure stabilizing and water purification function. BACKGROUND
[0002] The most common whole house purifier in the current market, its water purification process is integrated by hollow fiber ultrafiltration membrane filtration and powdered activated carbon adsorption. Every half year to one year, hollow fiber membrane needs to be taken out to clean the surface of yellow rust and silt and other pollutants, and even needs to be directly replaced with hollow fiber membrane filter element. The hollow fiber membrane filter element of the above-mentioned current household whole house purifier needs to be cleaned frequently, has the risk of broken wire, micro-plastic pollution and other shortcomings. In addition, the most important problem is that the material of hollow fiber membrane is polyvinylidene fluoride (PVDF), which belongs to a multi-fluoroalkyl substance, known as "permanent chemical". When these fluorides enter the water source, not only cause damage to the ecosystem, but also may pose a serious threat to human health, including affecting the immune system, increasing the risk of cancer and other chronic diseases. Finally, the quality of hollow fiber membrane products at home and abroad is uneven, and the safety of water production cannot be effectively guaranteed.
[0003] The whole house purifier mainly uses the pressure of municipal pipe network as driving force for membrane filtration process. The membrane resistance generated by membrane filtration will cause serious pressure drop loss, and the output of purified water pressure is very small, which results in poor user experience. In addition, the existing whole house purifier generally does not have backwashing function, and cannot clean the filter membrane during use to ensure the filtration performance of the filter membrane. UTILITARIAN CONTENT
[0004] The utility model provides a kind of whole house purifier with pressure stabilizing and water purification function for the problems of easy broken wire, easy pollution, micro-plastic pollution, fluoride pollution, small water production pressure and poor user experience of hollow fiber membrane filter element whole house purifier, with the advantages of simple structure, convenient to use, large water production flux, no micro-plastic pollution and fluoride pollution, backwashing, long service life of filter element, stable water production pressure and the like.
[0005] To solve the above technical problems, the purpose of the utility model is realized by the following technical scheme:
[0006] The whole house water purifier with pressure stabilization and water purification functions comprises a ceramic membrane assembly with a ceramic membrane filter element, the water inlet of the ceramic membrane assembly is connected with a water inlet pipeline, the water outlet is connected with a water production pipeline, and the discharge port is connected with a discharge pipeline, the water inlet pipeline is connected with a municipal water network and is provided with an intelligent booster pump for supplementing the pressure drop of the water production pipeline, the water production pipeline is connected with a water terminal and is provided with an air bag tank and a water production valve, the discharge pipeline is provided with a discharge valve, and the air bag tank, the water production pipeline, the ceramic membrane assembly and the discharge pipeline form a backwashing channel, before backwashing, the intelligent booster pump drives the air tank in the air bag tank to be compressed to a critical state.
[0007] In the whole house water purifier with pressure stabilization and water purification functions, during backwashing, the water production valve is closed, the air bag in the air bag tank is compressed to a critical state by the intelligent booster pump, and then the discharge valve is opened to connect the backwashing channel.
[0008] In the whole house water purifier with pressure stabilization and water purification functions, during backwashing, the air bag in the air bag tank is compressed by the intelligent booster pump in a speed-increasing manner.
[0009] In the whole house water purifier with pressure stabilization and water purification functions, the time for the intelligent booster pump to increase speed is 1-60 seconds.
[0010] In the whole house water purifier with pressure stabilization and water purification functions, during backwashing, the water inlet pipeline, the intelligent booster pump, the ceramic membrane assembly and the discharge pipeline form a cross-flow flushing channel.
[0011] In the whole house water purifier with pressure stabilization and water purification functions, the ceramic membrane assembly comprises a ceramic membrane filter element, a membrane barrel, an upper end cover and a lower end cover, the ceramic membrane filter element is assembled in the membrane barrel, the water inlet pipeline is connected to the upper end cover, the water production pipeline is connected to the side of the membrane barrel, and the discharge pipeline is connected to the lower end cover.
[0012] In the whole house water purifier with pressure stabilization and water purification functions, a tee joint is arranged on the water production pipeline, the left and right connecting ends of the tee joint are connected to two sections of the water production pipeline respectively, the water production valve is arranged on the water production pipeline downstream of the tee joint, and the upper connecting end of the tee joint is connected to the air bag tank.
[0013] In the whole house water purifier with pressure stabilization and water purification functions, the material of the ceramic membrane filter element is selected from one or more of alumina, titanium oxide, zirconium oxide, silicon oxide, silicon carbide, cordierite, mullite and waste ceramic powder. Preferably, the material of the ceramic membrane filter element is silicon carbide.
[0014] In the whole house water purifier with pressure stabilization and water purification functions, the ceramic membrane filter element is selected from one or more of a tubular single-channel ceramic membrane, a tubular multi-channel ceramic membrane and a tubular dense multi-channel ceramic membrane.
[0015] In the whole-house water purifier with pressure stabilization and water purification functions, the ceramic membrane filter core has a pore size of 0.01-0.2 μm.
[0016] In the whole-house water purifier with pressure stabilization and water purification functions, a Bluetooth module is arranged in the intelligent booster pump, the Bluetooth module is connected with a Bluetooth remote controller and / or a portable intelligent device; the portable intelligent device is preferably a mobile phone or a tablet computer; further, the mobile phone or the tablet computer is provided with an APP adapted to the intelligent booster pump, and the state of the intelligent booster pump can be checked and the parameters of the intelligent booster pump can be adjusted through the APP.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] 1. The whole-house water purifier with pressure stabilization and water purification functions has the advantages that the ceramic membrane filter core can intercept rust, silt, colloid and pathogenic microorganisms (two worms, bacteria and viruses) in tap water in full amount, ensures the safety of produced water, has the advantages of simple structure, convenient use, large water production flux, no micro-plastic pollution and fluoride pollution, long service life of the filter core and stable water production pressure, etc.
[0019] 2. The utility model adds a backwashing function on the basis of the whole-house water purifier, forms a backwashing channel by arranging an air bag tank, a water production pipeline, a ceramic membrane assembly and a discharge pipeline, and can improve the backwashing effect of the ceramic membrane by using the intelligent booster pump to pressurize the air bag tank during backwashing; at the same time, the intelligent booster pump performs cross-flow flushing on the surface of the ceramic membrane channel, and through the backwashing of the ceramic membrane, the produced water of the ceramic membrane is more stable, and the service life of the ceramic membrane filter core is longer. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a structural schematic view of the utility model;
[0021] Fig. 1 is a ceramic membrane filter core; 2 is a water inlet pipeline; 3 is a water production pipeline; 4 is a discharge pipeline; 5 is an intelligent booster pump; 6 is an air bag tank; 7 is a water production valve; 8 is a discharge valve; 9 is a membrane barrel; 10 is an upper end cover; 11 is a lower end cover; 12 is a three-way joint. DETAILED DESCRIPTION
[0022] The utility model will be further described in combination with the specific embodiments and the drawings, and the drawings are as follows: Figure 1 :
[0023] The whole house water purifier with pressure stabilizing and water purifying functions comprises a ceramic membrane assembly with a ceramic membrane filter element 1, the water inlet of the ceramic membrane assembly is connected with a water inlet pipeline 2, the water outlet is connected with a water production pipeline 3, and the discharge port is connected with a discharge pipeline 4, the water inlet pipeline 2 is connected with a municipal water network and is provided with an intelligent booster pump 5 for supplementing the pressure drop of the water production pipeline 3, the water production pipeline 3 is connected with a water consumption terminal and is provided with an air bag tank 6 and a water production valve 7, the discharge pipeline 4 is provided with a discharge valve 8, the air bag tank 6, the water production pipeline 3, the ceramic membrane assembly and the discharge pipeline 4 form a backwashing channel, during backwashing, the intelligent booster pump 5 drives the air tank in the air bag tank 6 to be compressed to a critical state, during backwashing, the water production valve 7 is closed, after the intelligent booster pump 5 compresses the air bag in the air bag tank 6 to a critical state, the discharge valve 8 is opened to connect the backwashing channel, before backwashing, the water inlet pipeline 2, the intelligent booster pump 5, the ceramic membrane assembly and the discharge pipeline 4 form a cross-flow flushing channel.
[0024] In the embodiment, during backwashing, the intelligent booster pump 5 compresses the air bag in the air bag tank 6 in the form of speed-up.
[0025] In the embodiment, in order not to affect the normal use of the whole house water purifier, backwashing is generally set at a time point in the latter half of the night (0:00-6:00).
[0026] The water production process of the embodiment is that the water production valve 7 is opened, the discharge valve 8 is closed, when the user opens the faucet at home, the intelligent booster pump 5 detects the pressure drop of the water production pipeline 3, immediately starts the intelligent booster pump 5 to supplement the pressure drop loss of the water production pipeline 3, under the cooperative driving of the municipal water network and the booster pump, the tap water is filtered and purified through the ceramic membrane filter element 1 and is delivered to the user's faucet from the water production pipeline 3.
[0027] The backwashing process of the embodiment is that at a time point in the latter half of the night, the water production valve 7 is closed, the intelligent booster pump 5 instantaneously increases the speed for several seconds, the air bag in the air bag tank 6 is compressed to a critical point, then the discharge valve 8 is opened, the water in the air bag tank 6 is instantaneously released by the pressure of the air bag to backwash the ceramic membrane, at the same time, the intelligent booster pump 5 performs cross-flow flushing of the ceramic membrane channel with tap water, and the backwashing water and the flushing water are discharged through the discharge pipeline 4.
[0028] The specific structure of the ceramic membrane assembly in the embodiment is that the ceramic membrane assembly comprises a ceramic membrane filter element 1, a membrane barrel 9, an upper end cover 10 and a lower end cover 11, the ceramic membrane filter element 1 is assembled in the membrane barrel 9, the water inlet pipeline 2 is connected with the upper end cover 10, the water production pipeline 3 is connected with the side of the membrane barrel 9, and the discharge pipeline 4 is connected with the lower end cover 11.
[0029] Further, the water production pipeline 3 is provided with a tee joint 12, left and right connecting ends of the tee joint 12 are connected with two sections of the water production pipeline 3 respectively, the water production valve 7 is arranged on the water production pipeline 3 downstream of the tee joint 12, and the upper connecting end of the tee joint 12 is connected with the air bag tank 6.
[0030] The material of the ceramic membrane filter element 1 is selected from one or more of alumina, titania, zirconia, silica, silicon carbide, cordierite, mullite and waste ceramic powder.
[0031] The ceramic membrane filter element 1 is selected from one or more of a tubular single-channel ceramic membrane, a tubular multi-channel ceramic membrane and a tubular dense multi-channel ceramic membrane.
[0032] Preferably, the filter pore size of the ceramic membrane filter element 1 is 0.01-0.2 μm.
[0033] In order to further improve the intelligence of the intelligent booster pump 5 and facilitate the control and operation of the intelligent booster pump 5, a Bluetooth module is arranged in the intelligent booster pump 5, the Bluetooth module is connected with a Bluetooth remote controller and / or a portable intelligent device, the portable intelligent device is preferably a mobile phone or a tablet computer, further, the mobile phone or the tablet computer is provided with an APP adapted to the intelligent booster pump 5, the state of the intelligent booster pump 5 can be checked and its parameters can be adjusted through the APP, and the APP can adopt a general APP of the intelligent booster pump 5.
[0034] The above embodiments are only preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A whole-house water purifier with voltage stabilizing and water purifying functions, characterized in that, The application relates to a ceramic membrane assembly comprising a ceramic membrane filter element (1), wherein the water inlet of the ceramic membrane assembly is connected with a water inlet pipeline (2), the water outlet is connected with a water production pipeline (3), and the discharge outlet is connected with a discharge pipeline (4); the water inlet pipeline (2) is connected with a municipal water network and is provided with an intelligent booster pump (5) for supplementing the pressure drop of the water production pipeline (3); the water production pipeline (3) is connected with a water terminal and is provided with an air bag tank (6) and a water production valve (7); the discharge pipeline (4) is provided with a discharge valve (8); the air bag tank (6), the water production pipeline (3), the ceramic membrane assembly and the discharge pipeline (4) form a backwashing channel; before backwashing, the intelligent booster pump (5) drives the air tank in the air bag tank (6) to be compressed to a critical state.
2. The whole-house water purifier with voltage stabilizing and water purifying functions according to claim 1, characterized in that, During backwashing, the water inlet pipeline (2), the intelligent booster pump (5), the ceramic membrane assembly and the discharge pipeline (4) form a cross-flow flushing channel.
3. The whole-house water purifier with voltage stabilizing and water purifying functions according to claim 1, characterized in that, The ceramic membrane assembly comprises the ceramic membrane filter element (1), a membrane barrel (9), an upper end cover (10) and a lower end cover (11); the ceramic membrane filter element (1) is assembled in the membrane barrel (9); the water inlet pipeline (2) is connected with the upper end cover (10); the water production pipeline (3) is connected with the side of the membrane barrel (9); and the discharge pipeline (4) is connected with the lower end cover (11).
4. The whole-house water purifier with voltage stabilizing and water purifying functions according to claim 3, characterized in that, The water production pipeline (3) is provided with a tee joint (12); the left and right connecting ends of the tee joint (12) are connected with two sections of the water production pipeline (3) respectively; the water production valve (7) is arranged on the water production pipeline (3) downstream of the tee joint (12); and the upper connecting end of the tee joint (12) is connected with the air bag tank (6).
5. The whole-house water purifier with voltage stabilizing and water purifying functions according to claim 3, characterized in that, The ceramic membrane filter element (1) is selected from one or more of a tubular single-channel ceramic membrane, a tubular multi-channel ceramic membrane and a tubular dense multi-channel ceramic membrane.
6. The whole-house water purifier with voltage stabilizing and water purifying functions according to claim 3, characterized in that, The filter pore size of the ceramic membrane filter element (1) is 0.01-0.2 mu m.