CN205473017U - Exempt from to wash no waste water purifier - Google Patents

Abstract

The utility model discloses a cleaning-free water purifier without waste water, which comprises a water inlet and a water outlet, a first filter element, a second filter element, a third filter element, a fourth filter element and a fifth filter element. The top of the first filter element is connected to the water inlet, the inlet of the second filter element is connected to the outlet of the first filter element; the inlet of the third filter element is connected to the outlet of the second filter element; the inlet of the fourth filter element is connected to the outlet of the third filter element; the outlets are respectively connected to the pure water port and the cold water The inlet of the fifth filter element is connected to the outlet of the fourth filter element, and its outlet is connected to the drinking water outlet; there is an electric booster device, which is arranged between the third filter element and the fourth filter element to provide power. The utility model filters water sequentially through the first filter element, the second filter element, the third filter element, the fourth filter element and the fifth filter element. The no-cleaning and waste water-free water purifier described in the utility model does not need to be disassembled and washed regularly, does not discharge waste water, and has a long service life.

Description

A no-cleaning and no-waste water purifier

technical field

The utility model relates to the technical field of water purification equipment, in particular to a cleaning-free and waste water-free water purifier.

Background technique

Conventional devices for purifying tap water, especially ceramic filter water purifiers, after a period of use, particulate impurities in the water will settle on the surface of the filter element, resulting in poor water flow and reduced filtration capacity, so regular cleaning is required. When cleaning, it is generally necessary to stop using water and disassemble the water purifier, leaving waste water after cleaning, and the service life of such a water purifier is also short.

Utility model content

In view of this, the present application provides a no-cleaning and no-wastewater water purifier. The water purifier does not need to be disassembled and washed regularly, does not discharge waste water, and has a long service life.

In order to solve the above technical problems, the technical solution provided by the utility model is a no-cleaning and no-waste water purifier, including:

Housing, including water inlet and water outlet;

The first filter element, the second filter element, the third filter element, the fourth filter element, and the fifth filter element arranged in parallel in sequence;

The first filter element is a ceramic filter element whose inner core is a hollow cylinder, and the top end is connected to the water inlet through a first filter channel, and the first filtered water after passing through the first filter element flows through the hollow circular hole of the inner core, and the The hollow hole in the inner core is connected to the second filter element through a pipeline;

The second filter element is a granular activated carbon filter element, and its inlet is connected to the outlet of the first filter element;

The third filter element is a PP cotton micron isolation filter element, and its inlet is connected to the outlet of the second filter element;

The fourth filter element is an RO membrane filter element, and its inlet is connected to the outlet of the third filter element; its outlet is respectively connected to the pure water port, the cold water port, and the water storage barrel inlet;

The fifth filter element is a rear activated carbon filter element, its inlet is connected to the outlet of the fourth filter element, and its outlet is connected to the direct drinking water outlet;

There is an electric supercharging device arranged between the third filter element and the fourth filter element for providing power.

Further, the water purifier further includes a water storage tank, the inlet of which is connected to the outlet of the fourth filter element.

Further, a backwash battery valve and a first one-way valve are sequentially arranged on the pipeline connecting the outlet of the fourth filter element and the cold water port;

The outlet of the fourth filter element is connected to the inlet of the backwash battery valve, the outlet of the backwash battery valve is connected to the inlet of the first one-way valve, and the outlet of the first one-way valve is connected to the cold water port .

Further, a second one-way valve and a high-pressure switch are sequentially arranged on the connecting pipeline between the outlet of the fourth filter element and the fifth filter element;

The outlet of the fourth filter element is connected to the inlet of the second one-way valve, the outlet of the second one-way valve is connected to the inlet of the high pressure switch, and the outlet of the high pressure switch is connected to the inlet of the fifth filter element.

Further, the electrical boosting device is arranged at the lower part of the first, second, third, and fourth filter elements; and, the electrical boosting device is connected to the first, second, third, and The fourth filter element is arranged vertically.

Further, the inlet of the electric booster device is connected to the outlet of the third filter element, and the outlet is connected to the inlet of the fourth filter element.

Further, the filtration precision of the first filter element is 0.1 micron.

Further, the fifth filter element is fixed on the middle and upper parts of the first, second, and third filter elements through a support frame, and the fifth filter element is vertically arranged with the first, second, and third filter elements.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model filters the water for the first time through the first filter element, then filters the water through the second filter element for the second time, and then filters the water for the third time through the third filter element. Under the action, part of it flows out as clean water, and the other part enters the fourth filter element through an electric booster device. A part of the water filtered by the fourth filter element is sent to the fifth filter element to be filtered to obtain direct drinking water for direct drinking; the other part of the water is sent to the water storage tank for storage as pure water and used as daily water.

At the same time, the water purifier is also equipped with a manually retractable brush. After a long period of use, when the ceramic inner core will inevitably adhere to some fine particles, the brush can be inserted into the hollow space inside the ceramic inner core for cleaning. Use a manual cleaning brush to clean the ceramic filter element of the first filter element, and the waste water after cleaning is discharged with the cold water pipe for daily washing such as dishes.

Description of drawings

Fig. 1 is the structural diagram of water purifier in the utility model embodiment;

Fig. 2 is a flow chart of the water purification process in the embodiment of the utility model.

Relevant reference signs in the figure are as follows:

10—shell, 11—water inlet, 12—clean water outlet, 13—direct drinking water outlet, 14—cold water outlet, 16—hot water inlet, 17—first water outlet , 18—the second water outlet, 21—the first filter element, 22—the second filter element, 23—the third filter element, 24—the fourth filter element, 25—the fifth filter element, 30—with power booster Pressure device, 60—one-way valve, 70—low pressure switch, 110—cold water pipe, 111—water inlet valve, 112—clean water pipe, 113—waste water pipe, 114—backwash battery valve, 115—the first one-way valve, 200—direct drinking water pipe, 201—high pressure switch, 202—the second one-way valve, 300—water storage bucket, 400—hot water pipe, 500—dishwashing table .

detailed description

In order to make those skilled in the art better understand the technical solution of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Fig. 1, the embodiment of the utility model describes a no-cleaning and no-waste water purifier, including a housing 1, a water inlet 11; a first filter element 21, a second filter element 22, a third filter element 23, and a fourth filter element 24. The fifth filter element 25, the water storage bucket 300, and the one-way valve 60. The one-way valve 60 is specifically the first one-way valve 115 and the second one-way valve 202; the power increasing device 30 can be a power increasing pump . Wherein, the first filter element 21, the second filter element 22, the third filter element 23, and the fourth filter element 24 are all provided with outer shells, and are arranged on the upper part of the casing 1, and are parallel to each other; an electric booster device 30 is arranged on the casing 1, and vertically arranged with the first filter element 21, the second filter element 22, the third filter element 23, and the fourth filter element 24. The fifth filter element 25 is fixed on the middle and upper parts of the first, second and third filter elements through a support frame, and the fifth filter element 25 is vertically arranged with the first filter element 21 , the second filter element 22 and the third filter element 23 . The first filter element 21, the second filter element 22, the third filter element 23, the fourth filter element 24, and the fifth filter element 25 are all connected to each other by pipelines to form a filter channel, and the water filtered through the first filter element 21 passes through the second filter element 22. The lower part enters the second filter element 22; the water filtered by the second filter element 22 enters the third filter element 23 through the lower part of the third filter element 23.

Wherein, the first filter element 21 is a ceramic filter element whose inner core is a hollow cylinder, and its filtering precision is 0.1 micron. The top of the first filter element 21 is connected to the water inlet 11 on the housing 1 through a pipeline, and the first filtered water after passing through the first filter element 21 flows through the hollow hole of the inner core, and the hollow hole of the inner core is connected to the second filter element 22 through a pipeline. imports. The utility model enters water from the top of the first filter element 21, changes the filter mode of the ceramic filter element, and filters the incoming water from the inside to the outside. Since the filter aperture of the ceramic filter element is less than 0.1 micron, the filter diameter that cannot pass through the ceramic inner core is greater than 0.1 micron. Micron particles, solid particles larger than 0.1 micron will be filtered and retained in the inner cylinder. The ceramic filter element of the utility model is connected to the water inlet and the water outlet. When people are washing dishes, washing pots and washing hands, open it If the faucet is used, then the retentate larger than 0.1 micron will be discharged with the water flow, so as to achieve the purpose of no-cleaning and no waste water.

The second filter element 22 is a granular activated carbon filter element, its inlet is connected to the outlet of the first filter element 21, and the first filtered water filtered by the first filter element 21 is filtered again to remove residual chlorine, peculiar smell, color and organic matter in the water. , obtain the second filtered water, and send the second filtered water to the inlet of the third filter element 23 through pipeline connection. The third filter element 23 is a PP cotton micron isolation filter element, which is used to filter out sediment, rust, suspended solids, sediment, flocs and various impurities in the second filtered water to obtain the third filtered water. The pipes send the third filtered water to the clean water outlet 12 on the casing 1 and the booster device 30 respectively. The fourth filter element 24 is an RO osmotic membrane filter element, the inlet of the fourth filter element 24 is connected to the outlet of the booster device 30, the outlet of the fourth filter element 24 is respectively connected to the pure water outlet 13, the cold water outlet 14 and the inlet of the water storage tank 300, and the fourth The outlet of the filter element 24 is connected to the inlet of the fifth filter element 25, and the outlet of the fifth filter element 25 is connected to the direct drinking water outlet.

The water purifier described in the utility model is sequentially provided with a backwash battery valve 114 and a first one-way valve 115 on the pipeline connecting the outlet of the fourth filter element 24 and the cold water outlet 14; and the outlet of the fourth filter element 24 is connected to backwash The inlet of the battery valve 114 and the outlet of the backwash battery valve 114 are connected to the inlet of the first one-way valve 115 , and the outlet of the first one-way valve 115 is connected to the cold water outlet 14 . The outlet of the fourth filter element 24 is connected with the fifth filter element 25. A second one-way valve 202 and a high-pressure switch 201 are arranged in sequence. The outlet of the fourth filter element 24 is connected to the inlet of the second one-way valve 202. The outlet of the one-way valve 202 is connected to the inlet of the high pressure switch 201 , and the outlet of the high pressure switch 201 is connected to the inlet of the fifth filter element 25 .

When the utility model water purifier is used in practice, its water purification process and the realization of no-cleaning are shown in Figure 2:

Unprocessed water enters the cold water pipe 110 from the water inlet 11 , and a water inlet valve 111 is additionally provided between the cold water pipe 110 and the water inlet 11 . The cold water pipe 110 passes through the first filter element 21, the second filter element 22, and the third filter element 23 to filter in sequence, and part of the obtained water filtered by the third filter element 23 is transported to the water purification outlet 12 through the water purification pipe 112, and the other part enters the The electric booster device 30 then enters the fourth filter element 24 for filtering. Filter the inorganic salts, heavy metal ions, organic matter, colloids, bacteria, viruses and other impurities in the filtered water obtained before. The water obtained through the fourth filter element 24 is divided into three branches, which are respectively as follows.

One is: deliver to the cold water outlet 14 through the cold water pipe 113. And the backwash battery valve 114 and the first one-way valve 115 provided between the cold water pipe 113 and the fourth filter element 24 can control the flow direction of the filtered water, so that the water Pass and do not flow backwards. Tap water enters the cold water pipe 110 and a part passes through the first filter element 21 to filter and then enters the fourth filter element 24, and the waste water produced after flowing back to the first filter element 21 through the cold water pipe 113 continues to filter; A part of the purified water obtained after filtering by the second and third filter elements enters the fourth filter element 24 through the electric booster device 30, and the waste water generated after filtering passes through the cold water pipe 113 and returns to the first filter element 21 to continue filtering, and another part of the purified water passes through The clean water pipe 112 is delivered to the clean water outlet 12 .

The second is: the purified water filtered by the fourth filter element 24 is delivered to the fifth filter element 25 for filtering, and then the resulting water filtered by the fifth filter element 25 is delivered to the direct drinking water outlet 13 . The connecting pipe of this branch is the direct drinking water pipe 200. The high-pressure switch 201 and the second one-way valve 202 provided between the outlet of the fourth filter element 24 and the inlet of the fifth filter element 25 can prevent water from flowing backward.

The third is: the water filtered by the fourth filter element 24 is transported to the water storage tank 300 through pipelines, and used as stored water.

The free-cleaning water purifier without waste water described in the utility model uses a manual cleaning brush to clean the first filter element ceramic filter element 21, and the waste water after cleaning is discharged with the cold water pipe 113 as daily dishwashing and other washing. Usable water is obtained, no waste water is discharged, and energy is saved.

Untreated cold water finally obtains cold water, purified water, pure water, and direct drinking water through the no-cleaning and waste water purifier described in the utility model, and the cold water, purified water, and direct drinking water are all arranged on the dishwashing table 500. Wherein, the purified water and direct drinking water are arranged at the first water outlet 18, and the water outlet 18 can selectively output purified water or direct drinking water. The cold water outlet is added with a hot water outlet to form the second water outlet 17, and the hot water outlet is connected to the hot water inlet 16 through the hot water pipe 400, which is convenient for use.

Specifically, the no-cleaning and waste water-free water purifier provided in this embodiment adopts an electric design and uses an electric booster device 30 as kinetic energy, which not only ensures the safety of the water purifier, but also saves the cost of use. Moreover, all shell materials in the water purifier provided in this embodiment are edible plastics. There are no substances harmful to the human body in the plastic, making the purified water safer.

The utility model filters the water for the first time through the first filter element, then filters the water through the second filter element for the second time, and then filters the water for the third time through the third filter element. Under the action, part of it flows out as clean water, and the other part enters the fourth filter element through the electric booster device, that is, reverse osmosis membrane purification, and part of the filtered water is sent to the fifth filter element to obtain direct drinking water after being filtered; the other part of the water is sent to Store it as purified water in a water storage tank and use it as daily water.

The no-cleaning and no-wastewater water purifier described in the utility model adopts the ceramic filter element instead of the PP cotton inner core to realize the purpose of no-cleaning and no waste water. The PP cotton inner core is easy to clog, requires frequent cleaning, and has a short service life. The service life of the 0.1 micron ceramic filter element can be as long as 10 years. In addition, when the 0.1 micron retentate in the ceramic inner core is discharged with the water such as washing dishes and pots, a large amount of heavy metals and pollutants are also discharged. This increases the life of the ceramic inner core and improves the quality of drinking water for people.

The above are only preferred implementations of the present utility model, and it should be noted that the above-mentioned preferred implementations should not be considered as limiting the utility model, and the protection scope of the utility model should be based on the scope defined by the claims. For those skilled in the art, without departing from the spirit and scope of the utility model, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims (7)

1. A no-cleaning water purifier without waste water, characterized in that it comprises: Housing, including water inlet and water outlet; The first filter element, the second filter element, the third filter element, the fourth filter element, and the fifth filter element arranged in parallel in sequence; The first filter element is a ceramic filter element whose inner core is a hollow cylinder, and the top end is connected to the water inlet through a first filter channel, and the first filtered water after passing through the first filter element flows through the hollow circular hole of the inner core, and the The hollow hole in the inner core is connected to the second filter element through a pipeline; The second filter element is a granular activated carbon filter element, and its inlet is connected to the outlet of the first filter element; The third filter element is a PP cotton micron isolation filter element, and its inlet is connected to the outlet of the second filter element; The fourth filter element is an RO membrane filter element, and its inlet is connected to the outlet of the third filter element; its outlet is respectively connected to the pure water port, the cold water port, and the water storage barrel inlet; The fifth filter element is a rear activated carbon filter element, its inlet is connected to the outlet of the fourth filter element, and its outlet is connected to the direct drinking water outlet; There is an electric supercharging device arranged between the third filter element and the fourth filter element for providing power. 2. The no-cleaning and waste water-free water purifier according to claim 1, wherein a backwash battery valve and a first one-way valve are sequentially arranged on the pipeline connecting the outlet of the fourth filter element and the cold water port; The outlet of the fourth filter element is connected to the inlet of the backwash battery valve, the outlet of the backwash battery valve is connected to the inlet of the first one-way valve, and the outlet of the first one-way valve is connected to the cold water port . 3. The no-cleaning and waste water-free water purifier according to claim 1, wherein a second one-way valve and a high-pressure switch are sequentially arranged on the connecting pipeline between the outlet of the fourth filter element and the fifth filter element; The outlet of the fourth filter element is connected to the inlet of the second one-way valve, the outlet of the second one-way valve is connected to the inlet of the high pressure switch, and the outlet of the high pressure switch is connected to the inlet of the fifth filter element. 4. The no-cleaning and waste water-free water purifier according to claim 1, wherein the electric booster device is arranged at the lower part of the first, second, third, and fourth filter elements; and, The electric booster is vertically arranged with the first, second, third and fourth filter elements. 5. The no-cleaning and waste water-free water purifier according to claim 1, wherein the inlet of the electric booster is connected to the outlet of the third filter element, and the outlet is connected to the inlet of the fourth filter element. 6. The no-cleaning and waste water-free water purifier according to claim 1, characterized in that the filtration accuracy of the first filter element is 0.1 micron. 7. The no-cleaning and waste water-free water purifier according to claim 1, wherein the fifth filter element is fixed on the middle and upper parts of the first, second, and third filter elements through a support frame, and the fifth filter element The five filter elements are vertically arranged with the first, second and third filter elements.