CN206467052U - One kind is without electric double water filtering systems - Google Patents

Abstract

The utility model relates to a non-electric dual-water filtration system, which includes a water inlet pipeline, which is connected with a four-sided valve through a pressure limiting valve, and three pre-filter devices are connected in series between the water inlet pipeline and the pressure limiting valve. A purified water outlet pipeline is branched between the pre-filter device and the pressure limiting valve; the corresponding output port on the four-sided valve connected to the pressure limiting valve is connected to the inlet port of the non-electric booster water pump, and the outlet port of the non-electric booster water pump The reverse osmosis filter device is connected to the reverse osmosis filter device, the outlet port of the non-electric booster water pump is connected to the clean water inlet port of the reverse osmosis filter device, the clean water outlet port of the reverse osmosis filter device is connected to the inlet of the taste filter device, and the outlet port of the taste filter device The other input end of the four-way valve is connected, and the corresponding outlet end of the four-way valve connected to the mouthfeel filtering device is connected with a first valve. The utility model can provide two kinds of purified water.

Description

An electric double water filtration system

technical field

The utility model relates to a water purification system, in particular to a double water filtration system capable of simultaneously providing water of two filtration levels.

Background technique

Water is the source of life, a necessary condition for the existence of life and economic development, and also an important part of human tissue. The current outlook for China's water environment is worrying.

China is a country with shortage of water resources and frequent water disasters. The total amount of water resources ranks sixth in the world. The United Nations lists it as one of 13 water-poor countries.

Over the years, the quality of China's water resources has continued to decline, the water environment has continued to deteriorate, and water shortages and accidents due to pollution have continued to occur.

For this reason, the demand for water purifiers is very hot at present. Yet existing water purifiers can only provide a kind of purified water, and only filter, can provide the equipment that increases mouthfeel and purified water simultaneously.

Contents of the invention

In order to overcome the technical defects in the prior art that can only provide purified water or produce water with taste after secondary treatment, the utility model provides a non-electric double water filtration system, which can simultaneously provide Purified mineral water also provides water with added taste.

In order to achieve the above object, the present invention provides the following technical solutions:

A non-electric double water filtration system, comprising a water inlet pipeline connected to tap water at one end, the other end of the water inlet pipeline is connected to an input end of a four-sided valve through a pressure limiting valve, and the water inlet pipeline and the A plurality of pre-filter devices are also connected in series between the pressure-limiting valves, and a purified water outlet pipeline is branched through a three-way branch between the pre-filter devices and the pressure-limiting valve; it is connected to the pressure-limiting valve The corresponding output end on the four-sided valve is connected to the inlet port of the non-electric booster water pump, and the outlet port of the non-electric booster water pump is connected to a reverse osmosis filter device, and the reverse osmosis filter device includes a clean water inlet port, Water purification outlet port and waste water outlet port, the outlet port of the non-electric booster water pump is connected with the water purification inlet port of the reverse osmosis filter device, and the water purification outlet port of the reverse osmosis filter device is connected with the mouthfeel filter device Inlet, the outlet of the mouthfeel filtering device is connected to the other input end of the four-sided valve, and the corresponding outlet port of the four-sided valve connected to the mouthfeel filtering device is connected with a first valve; the reverse osmosis filtering device The waste water outlet end is connected to the booster end of the non-electric booster water pump through a pipeline, and the drain end of the non-electric booster water pump is connected to a waste water pipe.

Further, the dual water filtration system also includes a pressure tank, which is connected to the pipeline between the reverse osmosis filter device and the mouthfeel filter device, and belongs to a buffer pressure tank.

Further, the purified water outlet pipeline is connected to the first valve, and the opening and closing of the purified water outlet pipeline is controlled by the first valve. The first valve is provided with two water inlets.

Further, the number of the pre-filtering devices is three.

Furthermore, the three pre-filters are polypropylene melt-blown filter elements, microcrystalline carbon filter elements capable of inhibiting bacteria, and hollow fiber ultrafiltration membrane filter elements, and the order in which tap water enters the three filter elements is polypropylene melt-blown filter elements , Antibacterial microcrystalline carbon filter element, hollow fiber ultrafiltration membrane filter element.

The order of the three pre-filter devices can be reversed, as long as they are connected in sequence.

Further, the operating pressures of the polypropylene melt-blown filter element, the microcrystalline carbon filter element capable of inhibiting bacteria and the hollow fiber ultrafiltration membrane filter element are all 0.1-0.4Mpa.

Further, the polypropylene melt-blown filter element is used to filter out rust and suspended matter in tap water.

Further, the microcrystalline carbon filter element is used for removing color and odor in water, removing residual heavy metals and sterilizing.

Further, the hollow fiber ultrafiltration membrane filter element can filter out substances with a particle size above 0.01 micron, and can filter out microorganisms in water.

Further, a check valve is further provided between the reverse osmosis filter device and the taste filter device.

The beneficial effects that the utility model has include:

The utility model can produce two kinds of filtered water, one is the primary water filtered by three filter elements, and the other is the taste water which is finely filtered by reverse osmosis and then passed through the mouthfeel filter device to increase the mouthfeel, realizing the multifunctional effect of one machine .

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic flow chart of the system of the present utility model.

The reference signs are explained as follows:

1. Water inlet pipeline; 2. Pressure limiting valve; 3. Four-sided valve; 4. Pre-filter device; 5. Purified water outlet pipeline; 6. Non-electric booster pump; 7. Reverse osmosis filter device; 8. Taste Filtration device; 9, first valve; 10, waste water pipe; 11, pressure barrel; 12, check valve.

detailed description

In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other implementations obtained by persons of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.

As shown in Figure 1, the utility model provides a dual-water filtration system without electricity, including a water inlet pipeline 1 connected to tap water at one end, and a four-sided valve 3 connected to the other end of the water inlet pipeline 1 through a pressure limiting valve 2 One input end of the water inlet pipeline 1 and the pressure limiting valve 2 are also connected in series with a plurality of pre-filter devices 4 .

Between the pre-filter device 4 and the pressure limiting valve 2, a purified water outlet pipeline 5 is branched through a three-way, and the purified water outlet pipeline 5 is connected to the first valve 9, and the first valve 9 passes through the outlet pipeline 5. Control the opening and closing of the clean water outlet pipeline 5.

The corresponding output end of the four-way valve 3 connected to the pressure limiting valve 2 is connected to the inlet port of the non-electric booster water pump 6 , and the outlet port of the non-electric booster water pump 6 is connected to a reverse osmosis filter device 7 .

The reverse osmosis filter device 7 includes a clean water inlet port, a clean water outlet port and a waste water outlet port, the outlet port of the electroless booster water pump 6 is connected to the clean water inlet port of the reverse osmosis filter device 7, the The outlet end of the purified water of the reverse osmosis filter device 7 is connected with the inlet of the mouthfeel filter device 8, the outlet of the mouthfeel filter device 8 is connected with the other input port of the four-sided valve 3, and the mouthfeel filter device 8 is connected with the The corresponding outlet ports of the four-way valve 3 are connected to the first valve 9 .

It should be noted that the first valve 9 has two water inlets, that is, two sets of water inlet and outlet pipes, and single or double water outlets can be realized by controlling the valves on the respective pipes.

The waste water outlet end of the reverse osmosis filter device 7 is connected to the booster end of the non-electric booster water pump 6 through a pipeline, and the drain end of the non-electric booster water pump 6 is connected to a waste water pipe 10 .

The dual water filtration system also includes a pressure tank 11, which is connected to the pipeline between the reverse osmosis filter device 7 and the mouthfeel filter device 8, and belongs to a buffer pressure tank.

The outlet of the waste water pipe 10 can also be directly connected to a drainage system for direct discharge.

The number of the pre-filtering devices 4 is three.

The three pre-filter devices 4 are respectively polypropylene melt-blown filter elements, microcrystalline carbon filter elements capable of inhibiting bacteria, and hollow fiber ultrafiltration membrane filter elements, and the order in which tap water enters the three filter elements is polypropylene melt-blown filter elements, which can inhibit bacteria microcrystalline carbon filter, hollow fiber ultrafiltration membrane filter.

A check valve 12 is also provided between the reverse osmosis filter device 7 and the taste filter device 8 .

Embodiment one:

The system of the utility model can be directly connected to tap water, and the water quality of the tap water has been improved after passing through three pre-filter devices 4 sequentially. At this time, the water can be directly drunk. If the user wants to drink, he can open the first valve 9 to purify it accordingly. The switch of the water outlet pipeline 5 directly releases mineral water; if there are higher requirements for water quality and taste, the user can also choose to open the switch of the corresponding taste filter device 8 on the first valve 9, and the water flowing out there is passed through the reaction process. After permeation filter device 7 filters, the water that increases mouthfeel through mouthfeel filter device 8 again.

Embodiment two:

Can obtain the different water of two kinds of water quality and mouthfeel in embodiment one in the present embodiment, method is as follows:

The system of the utility model can be directly connected to tap water, and the water quality of the tap water has been improved after passing through three pre-filter devices 4 sequentially. At this time, the water can be directly drunk. If the user wants to drink, he can open the first valve 9 to purify it accordingly. The switch of the water outlet pipeline 5 directly releases mineral water; if there are higher requirements for water quality and taste, the user can also choose to open the switch of the corresponding taste filter device 8 on the first valve 9, and the water flowing out there is passed through the reaction process. After permeation filter device 7 filters, the water that increases mouthfeel through mouthfeel filter device 8 again.

In addition, in order to discharge the wastewater through the reverse osmosis filter device 7, the wastewater outlet end of the reverse osmosis filter device 7 is directly connected to the drainage system through a pipeline, and is directly connected to the drainage pipe of domestic sewage.

Embodiment three:

In this embodiment, not only can the two kinds of water with different water quality and taste in the first embodiment be obtained, and the waste water in the second embodiment can be effectively discharged, but also the non-electric booster water pump 6 can be pressurized. Methods as below:

The waste water outlet end of the reverse osmosis filter device 7 in the second embodiment is directly connected to the booster end of the non-electric booster water pump 6 through a pipeline, and the drain end of the non-electric booster water pump 6 is connected to the domestic sewage discharge system through a pipeline . In this way, the waste water from the reverse osmosis filter device 7 can be used to boost the pressure of the electroless booster water pump 6, and the waste water is effectively utilized.

The method that obtains two kinds of water in embodiment one and embodiment two is as follows:

The water quality of tap water has been improved after passing through three pre-filtering devices 4 successively. At this moment, the water can be directly drunk. Substance water; if there are higher requirements for water quality and taste, the user can also choose to open the switch corresponding to the taste filter device 8 on the first valve 9, and the water flowing out from there is filtered by the reverse osmosis filter device 7 and then passed through the taste filter Device 8 increases the taste of the water.

Embodiment four:

In order to make the filtering effect better, the three pre-filter devices 4 can use the following filter elements:

The three pre-filter devices 4 are respectively polypropylene melt-blown filter elements, microcrystalline carbon filter elements capable of inhibiting bacteria, and hollow fiber ultrafiltration membrane filter elements, and the order in which tap water enters the three filter elements is polypropylene melt-blown filter elements, which can inhibit bacteria microcrystalline carbon filter, hollow fiber ultrafiltration membrane filter.

The operating pressures of the polypropylene melt-blown filter element, the microcrystalline carbon filter element capable of inhibiting bacteria and the hollow fiber ultrafiltration membrane filter element are all 0.1-0.4Mpa.

The polypropylene melt-blown filter element is used to filter out rust and suspended matter in tap water.

The microcrystalline carbon filter element is used for removing color and odor in water, removing residual heavy metals and sterilizing.

The hollow fiber ultrafiltration membrane filter element can filter out substances with a particle size above 0.01 micron, and can filter out microorganisms in water.

In addition, it should be noted that the applicable water temperature of the polypropylene melt-blown filter element is 4-37°C.

The applicable water temperature of the microcrystalline carbon filter element is 5-45°C.

The applicable water temperature of the hollow fiber ultrafiltration membrane filter element is 5-37°C.

Therefore, when connecting tap water or other available water sources, it is necessary to control the water temperature to prevent excessive water temperature from destroying the internal structure of the system of the utility model and affecting the filtering effect.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (10)

1. An electric-free dual water filtration system, characterized in that it comprises a water inlet pipeline connected to running water at one end, and the other end of the water inlet pipeline is connected with an input end of a four-sided valve through a pressure limiting valve, and in the A plurality of pre-filter devices are connected in series between the water inlet pipeline and the pressure limiting valve, and a purified water outlet pipeline is branched through a three-way branch between the pre-filter device and the pressure limiting valve; and The corresponding output end on the four-sided valve connected to the pressure limiting valve is connected to the inlet port of the non-electric booster water pump, and the outlet port of the non-electric booster water pump is connected to a reverse osmosis filter device, and the reverse osmosis filter device It includes a clean water inlet port, a clean water outlet port and a waste water outlet port, the outlet port of the non-electric booster water pump is connected to the clean water inlet port of the reverse osmosis filter device, and the clean water outlet port of the reverse osmosis filter device The inlet of the taste filter device is connected, the outlet of the taste filter device is connected to the other input end of the four-sided valve, and the corresponding outlet end of the four-sided valve connected to the taste filter device is connected to the first valve; The waste water outlet end of the reverse osmosis filter device is connected to the booster end of the non-electric booster water pump through a pipeline, and the drain end of the non-electric booster water pump is connected to a waste water pipe. 2. The non-electric dual-water filtration system according to claim 1, wherein the dual-water filtration system further comprises a pressure tank, and the pressure tank is connected between the reverse osmosis filter device and the taste filter device The pipeline between them belongs to the buffer pressure tank. 3. The non-electric double water filtration system according to claim 1 or 2, characterized in that, the outlet pipeline for purified water is connected to the first valve, and the outlet pipe for purified water is controlled by the first valve The opening and closing of the road. 4. The non-electric double water filtration system according to claim 3, wherein the number of said pre-filter devices is three. 5. The electric-free double water filtration system according to claim 4, wherein the three pre-filter devices are respectively polypropylene melt-blown filter elements, microcrystalline carbon filter elements capable of inhibiting bacteria, and hollow fiber ultrafiltration membranes Filter elements, and the order in which tap water enters the three filter elements is a polypropylene melt-blown filter element, a microcrystalline carbon filter element capable of inhibiting bacteria, and a hollow fiber ultrafiltration membrane filter element. 6. The electroless double water filtration system according to claim 5, characterized in that the operating pressures of the polypropylene melt-blown filter element, the microcrystalline carbon filter element capable of inhibiting bacteria and the hollow fiber ultrafiltration membrane filter element are all 0.1- 0.4Mpa. 7. The electroless double water filtration system according to claim 5, wherein the polypropylene melt-blown filter element is used to filter out rust and suspended matter in tap water. 8 . The electroless double water filtration system according to claim 5 , wherein the microcrystalline carbon filter element is used to remove color and odor in water, remove residual heavy metals and sterilize. 9. The electroless double water filtration system according to claim 5, characterized in that the hollow fiber ultrafiltration membrane filter element can filter out substances with a particle size above 0.01 micron, and can filter out microorganisms in water. 10. The electroless double water filtration system according to claim 1, characterized in that a check valve is further provided between the reverse osmosis filtration device and the mouthfeel filtration device.