CN214715717U - Novel water purifier - Google Patents

Abstract

A novel water purifier comprises a single-pole water purifier body and a stabilized voltage power supply; the filter element is also provided with a detection circuit, the left side and the right side of the upper part of the lower outer end of the cylinder body of the filter element are respectively provided with a fixed lug, and the lower part of the lower end of the filter element is provided with an O-shaped sealing ring; the middle part of the filter element fixing seat is provided with a water purification seat ring, a waste water outflow seat ring and a raw water seat ring, the front part and the rear part of the upper end of the filter element fixing seat are respectively provided with a limiting block, the upper part of the side end of the filter element is provided with a front magnet, the rear side of the upper end of the shell of the water purifier body is provided with a rear magnet, the filter element is arranged on the filter element fixing seat, and the front magnet and the rear magnet are attracted together; the detection circuit comprises a detection head and a prompt sub-circuit, the prompt sub-circuit and the stabilized voltage supply are installed in the front side end of the shell of the water purifier body, and the detection head is installed at the lowest end in the fixed seat. This novel filter core direct mount is in filter core fixing base upper end, and it is more convenient to wash or renew cartridge, and magnet has prevented rocking of filter core, can also be when casing ponding through bee calling organ sound production very first time suggestion user, has guaranteed that the complete machine normally works.

Description

Novel water purifier

Technical Field

The utility model relates to a domestic water treatment facilities field, especially a novel water purifier.

Background

The water purifier is water treatment equipment for deeply purifying water according to the use requirement of water. When the water purifier is used, the influence of harmful substances in water on human bodies can be reduced as much as possible, so that the water purifier is more and more widely applied. The single-stage water purifier has the characteristics of relatively simple structure, low cost, convenience in use and compact structure on the basis of ensuring the water purification treatment effect, and has larger market share.

The existing single-stage water purifier mainly adopts an RO (reverse osmosis) filter element as a mechanism for water purification treatment, the RO filter element is installed in a sealed cylinder, three annular openings (which are isolated from each other and are respectively communicated with an annular raw water inlet channel, an annular waste water outlet channel and an annular purified water outlet channel inside the RO filter element) are annularly distributed at the lower end of the cylinder, and the three annular openings are respectively a raw water inlet, a waste water outlet and a purified water outlet from outside to inside, the purified water outlet is positioned at the lowest height of an inner ring, the waste water outlet is positioned at the outer ring of the purified water outlet and is higher than the purified water outlet, and the raw water outlet is positioned at the outer ring of the waste water outlet and is highest. In application, the RO reverse osmosis filter element is vertically installed on a filter element fixing seat in the lower end of a water purifier shell through a screw nut, after the RO reverse osmosis filter element is installed, a purified water outlet of the RO reverse osmosis filter element is communicated with a first annular purified water seat ring which is annularly distributed on the filter element fixing seat from inside to outside (a pipeline connected with the lower end of the annular purified water seat ring is used as a purified water outlet pipe), a waste water outlet is communicated with a second annular waste water seat ring which is annularly distributed on the filter element fixing seat from inside to outside (a pipeline connected with the lower end of the annular waste water seat ring is used as a waste water outlet pipe), and a raw water inlet is communicated with a third annular raw water seat ring which is annularly distributed on the filter element fixing seat from inside to outside (a pipeline connected with the lower end of the annular raw water seat ring is used as a raw water inlet pipe). When water is treated, after a user opens a water valve connected with a purified water outlet pipe outside a water purifier shell, tap water flows into an RO reverse osmosis filter element cylinder from a raw water inlet pipe and a raw water inlet and is positioned in a raw water annular water inlet channel on the outer side of an RO reverse osmosis filter element, then the purified water flows out of an annular purified water outlet channel, a purified water outlet and a purified water outlet pipe after being filtered by the RO reverse osmosis filter element for the user to use, and wastewater in the tap water after being treated by the RO reverse osmosis filter element (namely the filtered wastewater) flows out of a sewer or a container through an annular wastewater outlet channel, a wastewater outlet and a wastewater outlet pipe (the wastewater outlet pipe is generally connected with a hose, and the wastewater is discharged into a sewer or a container), so that the whole water treatment process is completed, and purified water is provided for the user.

The existing single-stage water purifier has the RO reverse osmosis filter element integrally installed in the shell of the water purifier, and before the filter element is replaced or cleaned, the shell needs to be disassembled to operate, and the shell needs to be installed after the filter element is replaced or cleaned, so that inconvenience is brought to a user. In addition, the existing filter element is fixedly installed in a screw nut mode, so that a plurality of screw nuts need to be disassembled or installed when the filter element is disassembled and assembled, and inconvenience is brought to a user.

Disclosure of Invention

In order to overcome the defects that the prior single-stage water purifier is limited by the structure, the RO reverse osmosis filter element is arranged in the shell, when the filter element is replaced or cleaned, the shell needs to be disassembled and assembled, the filter element is fixedly arranged in a screw nut mode, and a plurality of screw nuts need to be disassembled and assembled when the filter element is disassembled and assembled, which brings inconvenience to users, the utility model provides a water purifier based on a water purifier body, a filter element fixing seat of the water purifier body is provided with a positioning opening and a limiting block, the lower end of a cylinder body of the RO reverse osmosis filter element is provided with a fixing lug and the like, the filter element can be effectively sealed and connected or separated with the filter element fixing seat only by rotating no more than 90 degrees when being installed and taken down, the filter element is directly arranged at the upper end of the filter element fixing seat, the cleaning or the replacement of the filter element is more convenient, the positioning magnet prevents the shaking of the filter element, and when water is accumulated under the extreme condition in the shell (possible aging, water leakage and the like of materials between the filter element and the filter element fixing seat), the user is prompted in the first time, and then the normal work of the whole water purifier is guaranteed.

The utility model provides a technical scheme that its technical problem adopted is:

a novel water purifier comprises a single-stage water purifier body and a stabilized voltage power supply; the RO reverse osmosis water purifier is characterized by also comprising a detection circuit, wherein fixing lugs are respectively arranged on two sides of the upper part of the lower outer end of a cylinder body of an RO reverse osmosis filter element of the water purifier body, and limiting plates are respectively arranged at the lower ends of the two lugs; o-shaped sealing rings are respectively and tightly sleeved at the outer side ends of a raw water inlet, a waste water outlet and a purified water outlet at the lower part of the filter element cylinder; the middle part of the filter element fixing seat of the water purifier body is provided with a water purifying seat ring, a waste water outflow seat ring and a raw water seat ring, wherein the upper ends of the water purifying seat ring, the waste water outflow seat ring and the raw water seat ring are of an open structure from inside to outside; the upper part of the filter element fixing seat is provided with a positioning opening and a limiting block; the upper part of one side end of the filter element cylinder is provided with a front magnet, the rear side of the upper end of the shell of the water purifier body is provided with a rear magnet, the filter element is vertically arranged on the filter element fixing seat and is fixed, and the front magnet and the rear magnet are attracted together; the detection circuit comprises a detection head and a prompting sub-circuit, the prompting sub-circuit and the stabilized voltage supply are arranged in a shell of the water purifier body, and the detection head is arranged at the lower end in the filter element fixing seat; and the power output end of the stabilized voltage power supply is electrically connected with the power input end of the detection circuit.

Furthermore, a manual rotary station groove is arranged at the upper part of the side end of the cylinder body of the RO reverse osmosis filter element.

Furthermore, the water purification seat ring is the lowest in height, the wastewater outflow seat ring is higher than the water purification seat ring, and the raw water seat ring is higher than the wastewater outflow seat ring.

Furthermore, after the filter element is vertically arranged on the filter element fixing seat, the barrel body fixing lug of the filter element is tightly clamped at the lower end of the limiting block of the filter element fixing seat, and the O-shaped sealing rings are respectively in close contact with the inner upper end of the raw water seat ring, the inner upper end of the waste water outflow seat ring and the inner upper end of the water purification seat ring.

Further, the stabilized voltage supply is an alternating current to direct current switching power supply module.

Furthermore, the detecting head of the detecting circuit comprises two metal sheets; the prompting sub-circuit comprises a resistor, an NPN triode and a buzzer, and is electrically connected with the metal sheets, the first metal sheet is connected with the positive power supply input end of the buzzer, the second metal sheet is connected with one end of the resistor, the other end of the resistor is connected with the base electrode of the NPN triode, and the NPN triode is connected with the positive power supply input end of the buzzer.

The utility model has the advantages that: the other using processes and using methods of the novel water purifier are completely consistent with those of the existing single-stage water purifier. In this is novel, the filter core fixing base of water purifier body has location mouth and stopper, and the barrel lower extreme of RO reverse osmosis filter core has fixed lug etc. only needs the user to realize with the effective sealing connection or the separation of filter core fixing base through operation station groove, rotatory filter core no longer than 90 degrees with the hand when installing and taking off the filter core. Because the filter element is directly arranged at the upper end of the filter element fixing seat (without being covered by the shell), the filter element is more convenient to clean or replace. This neotype location magnet has prevented rocking of filter core, and when can also ponding under the extreme condition in the casing, through the maintenance of bee calling organ sound production very first time suggestion user, and then guaranteed that the complete machine normally works. Based on the above, so this novel application prospect that has.

Drawings

The invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic front top view of the filter cartridge of the present invention.

Fig. 2 is a schematic diagram of the filter element structure of the present invention.

Fig. 3 is the overall structure diagram of the present invention (the upper end of the filter element cylinder is provided with a cover, and the magnet is not shown in the figure before marking).

Fig. 4 is a schematic structural view of the filter element of the present invention when it is not installed in place.

Fig. 5 is a schematic view of the present invention showing a partial top view when no filter element is installed.

Fig. 6 is a circuit diagram of the present invention.

Detailed Description

As shown in fig. 1, 2, 3, 4, 5 and 6, the novel water purifier comprises a single-stage water purifier body 4 and a stabilized voltage power supply 5, wherein the single-stage water purifier body comprises a shell 1, a filter element fixing seat 2 installed at the lower end of the rear side of the shell, an RO reverse osmosis filter element and other necessary components; the RO reverse osmosis filter element 3 is arranged in a sealed cylinder 30, three annular openings (which are isolated from each other and are respectively communicated with an annular raw water inlet channel, an annular waste water outlet channel and an annular purified water outlet channel inside the RO reverse osmosis filter element) are annularly distributed at the lower part of the lower end of the cylinder 30, a raw water inlet 31, a waste water outlet 32 and a purified water outlet 33 are respectively arranged from outside to inside, the purified water outlet 33 is positioned at the lowest height of an inner ring, the waste water outlet 32 is positioned at the outer ring of the purified water outlet 33 and is higher than the purified water outlet 31, and the raw water outlet 33 is positioned at the outer ring of the waste water outlet 32 and is the highest; the filter element is also provided with a detection circuit, the left side and the right side of the upper part of the lower outer end of the cylinder body 30 of the filter element are respectively provided with an arc-shaped fixing lug 34 which is integrally formed with the cylinder body (the outer diameter of the fixing lug 34 is smaller than the outer diameter of the cylinder body 30, and the upper end of the fixing lug is separated from the lower part of the cylinder body by a certain distance), the outer side ends of the two lugs 34 are of an arc-shaped structure, and the lower ends of the two lugs 34 are respectively provided with a rectangular limiting plate 35 which is integrally formed with the cylinder body; the outer side end of the annular raw water inlet at the lower part of the lower end of the filter element is provided with two rings from top to bottom, the outer side ends of the two rings are respectively tightly sleeved with an upper O-shaped sealing ring 36, the outer side end of the annular waste water outlet of the filter element is provided with a ring, the outer side end of the ring is sleeved with a middle O-shaped sealing ring 37, the outer side end of the annular purified water outlet of the filter element is provided with a ring, and the outer side end of the ring is sleeved with a lower O-shaped sealing ring 38; the upper end of the middle part of the filter element fixing seat 2 is provided with three annular seat rings with the upper ends of open structures from inside to outside, the outer diameters of the upper ends of the three seat rings are larger than the outer diameters of the lower ends of the three seat rings, the three seat rings are respectively used as a water purification seat ring 71 from inside to outside (a pipeline connected with the lower end of the annular water purification seat ring 71 is used as a water purification outlet pipe 711), a wastewater outlet seat ring 72 (a pipeline connected with the lower end of the annular wastewater seat ring is used as a wastewater outlet pipe 721), a raw water seat ring 73 (a pipeline connected with the lower end of the annular raw water seat ring is used as a raw water inlet pipe 731), the purified water outlet pipe 711 connected and communicated with the water purification seat ring (the other end is connected with a water purification valve through a pipeline joint, the raw water inlet pipe 731 connected and communicated with the raw water seat ring (a tap water is connected through a hose, etc.), the wastewater outlet pipe 721 connected and communicated with the wastewater outlet seat ring (led out to a sewer or a container through a hose), and the rear sides of the wastewater outlet pipe 721 are respectively positioned at the lower left end, the lower end, the rear side, the left end, the rear side, the left end and the left end of the rear side of the shell 1, the rear side of the waste water outlet pipe is positioned at the rear side of the waste water outlet pipe is positioned at the waste water outlet pipe is positioned at the rear side of the waste water outlet pipe is positioned at the waste pipe is positioned at the rear side of the waste water outlet pipe is positioned at the waste water outlet pipe connected with the waste water outlet pipe connected and the waste pipe connected with the waste water outlet pipe connected and the waste water outlet pipe connected with the waste pipe connected and the waste pipe connected with the waste pipe connected and communicated, The lower middle part and the lower right end are arranged outside; the left side and the right side of the annular distribution of the upper part of the filter element fixing seat 2 are respectively provided with an arc-shaped positioning opening 21 with the front-back width being slightly larger than the front-back width of the fixed lugs 34 on the left side and the right side of the annular distribution of the lower end of the filter element cylinder body, the inner diameter of the upper end of the filter element fixing seat 2 is larger than the outer diameter of the lower end of the cylinder body 30 of the filter element 3, the front part and the rear part of the upper end of the filter element fixing seat 2 are respectively provided with two arc-shaped limiting blocks 22 (integrally formed with the fixing seat 2) which are annularly distributed at a certain interval, the inner diameter formed between the inner sides of the limiting blocks 22 of the front part and the rear part is smaller than the outer diameter formed between the outer sides of the two fixed lugs 34 on the outer side of the filter element cylinder body, the outer diameter formed between the outer sides of the limiting blocks 32 of the front part and the rear part is slightly larger than the outer diameter formed between the outer sides of the two fixed lugs 34 on the outer side of the filter element cylinder body at the lower end of the filter element cylinder body; the upper part of the left side end of the cylinder body of the filter element is provided with a rectangular front permanent magnet 8, the rear side of the upper end of the shell body 1 of the water purifier body is provided with a rear permanent magnet 9, the filter element 3 is arranged on the filter element fixing seat 2 and rotates a certain angle (less than 90 degrees) to fix the rear front magnet 8 and the rear magnet 9, and the front magnet and the rear magnet are in a straight line and are attracted together (the distance is 3 mm) from front to back; the detection circuit comprises a detection head 61 and a prompt sub-circuit 62, the prompt sub-circuit 62 and the stabilized voltage power supply 5 are installed in the front side end of the shell of the water purifier body, and the detection head 61 is installed at the lowest end in the filter element fixing seat 2 through a screw nut.

As shown in fig. 1, 2, 3, 4, 5 and 6, the front end of the cylinder 30 of the RO reverse osmosis cartridge has a recess at the upper part thereof for receiving an operating position groove 39 for manually rotating the cartridge. The water purifying seat ring 71 is the lowest, the waste water outflow seat ring 72 is higher than the water purifying seat ring 71, and the raw water seat ring 73 is higher than the waste water outflow seat ring 72. The lower extreme height of location mouth 21 is less than the height of stopper 22, when filter core 3 is installed perpendicularly and is rotated on filter core fixing base 2 and is not more than being close to 90 degrees, the fixed lug 34 of arc of outer end upper portion left and right sides tightly blocks respectively two arc stopper 22 lower extremes in the upper end front and back two parts of filter core fixing base under the barrel of filter core 3, the interior upper end in close contact with of O type sealing washer 36 and former water seat circle 73 is gone up to the twice, well O type sealing washer 37 and the interior upper end in close contact with of waste water outflow seat circle 72, lower O type sealing washer 38 and the interior upper end in close contact with of water purification seat circle 71.

As shown in FIGS. 1, 2, 3, 4, 5 and 6, the regulated power supply A is a finished product (model 220V/12V/50W) of a switching power supply module with 220V alternating current to 12V direct current. The detection head of the detection circuit is provided with two copper sheets T which are arranged at the lowest end in the fixed seat at a minimum distance; the prompting sub-circuit comprises a resistor R1, an NPN triode Q1 and a buzzer B, and is connected with a copper sheet T through a lead, the first copper sheet T is connected with the positive power supply input end of the buzzer B, the second copper sheet T is connected with one end of a resistor R1, the other end of the resistor R1 is connected with the base electrode of the NPN triode Q1, and the NPN triode Q1 is connected with the negative power supply input end of the buzzer B. The power input ends 1 and 2 of the stabilized voltage supply A1 are connected with a 220V power line in the water purifier body through leads, and the power output end 3 and 4 of the stabilized voltage supply A1 are respectively connected with the positive power input end of the detection circuit buzzer B and the power input end of the emitting electrode of the NPN triode Q1 through leads.

As shown in fig. 1, 2, 3, 4, 5 and 6, the rest of the using processes and using methods of the novel water purifier are completely consistent with those of the existing single-stage water purifier. In this is novel, filter core 3 is located the outside end behind the casing 1, can not influence the pleasing to the eye effect of complete machine like this. When the novel filter element 3 is installed, the filter element 3 is vertically sleeved on the fixed seat 2 (the two fixing lugs 34 of the filter element 3 are placed in the two positioning openings 21 of the fixed seat 2 and then rotate, the length of the positioning openings is greater than that of the fixing lugs 34), then a user stops rotating (can not rotate) after operating the station groove 390 and clockwise rotating the filter element by no more than 90 degrees, so that the arc fixing lugs 34 on the left side and the right side of the upper part of the lower outer end of the cylinder body of the filter element 3 are respectively and tightly clamped at the lower ends of the two arc limiting blocks 32 on the front part and the rear part of the upper end of the filter element fixed seat (after rotating in place, the right side of the limiting plate 35 at the lower end of the cylinder body of the filter element is contacted with the left side of the positioning opening 21 of the fixed seat, the filter element 3 can not rotate again, the phenomenon that the rotation angle of the filter element is too large and cannot play a fixing role is prevented), the O-shaped sealing ring 36 on two channels is tightly contacted with the inner upper end of the raw water seat ring 73, the middle O-shaped sealing ring 37 is tightly contacted with the inner upper end of the waste water outflow seat ring 72, the lower O-shaped sealing ring 38 is tightly connected with the inner upper end of the water purifying seat ring 71; and the front permanent magnet 8 (at the rear end after rotating at the moment) and the rear magnet 9 at the upper part of the left end of the filter element cylinder are in a straight line from front to back and are attracted together, and the magnet attraction further improves the stability of the filter element. When needing filter core 3 and fixing base 2 separation, the user stops rotatoryly with the hand after operating station groove 390, anticlockwise rotatory filter core no longer than 90 degrees, and the fixed lug 34 of arc of outer end upper portion left and right sides separates with two arc stopper 22 lower extremes of two parts around the upper end of filter core fixing base respectively under the barrel of filter core 3 like this, just so can realize the separation between filter core and the fixing base, and then washs or changes the filter core as required.

Fig. 1, 2, 3, 4, 5, 6, the novel operating method is characterized in that after a user opens a water valve connected with a purified water outlet pipe 71 outside a water purifier housing, tap water flows into a cylinder of an RO reverse osmosis filter element 3 from a raw water inlet and is positioned in a raw water annular inlet channel outside the RO reverse osmosis filter element, then the purified water filtered by the RO reverse osmosis filter element flows out through an annular purified water outlet channel, a purified water outlet and the purified water outlet pipe 71 for the user to use, and wastewater (namely filtered wastewater) in the tap water treated by the RO reverse osmosis filter element flows out through an annular wastewater outlet channel, a wastewater outlet and a wastewater outlet pipe 72 (the wastewater outlet pipe is generally connected with a hose and the wastewater is discharged into a sewer or a container), so that all water treatment processes are completed and purified water is provided for the user.

As shown in fig. 1, 2, 3, 4, 5 and 6, after the 220V power enters pins 1 and 2 of regulated power supply a1, regulated power supply a1 outputs stable 12V power to the power input terminal of the detection circuit under the action of its internal circuit, so that the detection circuit is powered on. When the water purifier body does not leak water, the two copper sheets T cannot be flooded to infinite resistance, so that the base electrode of the NPN triode Q1 has no proper bias voltage and is in a cut-off state, and the buzzer B cannot be electrified to sound. When water leaks from the water purifier body and the two copper rods T are submerged by water, the base electrode of the NPN triode Q1 obtains proper bias current from the 3 feet of the stabilized voltage power supply A1 through the two copper sheets T and the water and then is conducted, the collector electrode of the NPN triode Q1 outputs low level to enter the negative power supply input end of the buzzer B, the buzzer B is electrified and sounds to prompt a user that the water purifier body leaks, and the reason is found out in time for targeted maintenance. The resistance of the resistor R1 is 4.7K; the buzzer is an active continuous sound buzzer finished product with working voltage of direct current 12V; the NPN transistor Q1 is model number 9013.

The basic principles and essential features of the invention and the advantages of the invention have been shown and described above, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but rather can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, the embodiments do not include only one independent technical solution, and such description is only for clarity, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (6)

1. A novel water purifier comprises a single-stage water purifier body and a stabilized voltage power supply; the RO reverse osmosis water purifier is characterized by also comprising a detection circuit, wherein fixing lugs are respectively arranged on two sides of the upper part of the lower outer end of a cylinder body of an RO reverse osmosis filter element of the water purifier body, and limiting plates are respectively arranged at the lower ends of the two lugs; o-shaped sealing rings are respectively and tightly sleeved at the outer side ends of a raw water inlet, a waste water outlet and a purified water outlet at the lower part of the cylinder body of the filter element; the middle part of the filter element fixing seat of the water purifier body is provided with a water purifying seat ring, a waste water outflow seat ring and a raw water seat ring, wherein the upper ends of the water purifying seat ring, the waste water outflow seat ring and the raw water seat ring are of an open structure from inside to outside; the upper part of the filter element fixing seat is provided with a positioning opening and a limiting block; the upper part of one side end of the cylinder of the filter element is provided with a front magnet, the rear side of the upper end of the shell of the water purifier body is provided with a rear magnet, the filter element is vertically arranged on the filter element fixing seat and is fixed, and the front magnet and the rear magnet are attracted together; the detection circuit comprises a detection head and a prompting sub-circuit, the prompting sub-circuit and the stabilized voltage supply are arranged in a shell of the water purifier body, and the detection head is arranged at the lower end in the filter element fixing seat; and the power output end of the stabilized voltage power supply is electrically connected with the power input end of the detection circuit.

2. The novel water purifier as claimed in claim 1, wherein the RO reverse osmosis filter element has a manual rotation position groove at the upper part of the side end of the cylinder.

3. The novel water purifier as claimed in claim 1, wherein the water purification seat has a lowest height, the wastewater outflow seat has a height higher than that of the water purification seat, and the raw water seat has a height higher than that of the wastewater outflow seat.

4. The novel water purifier as claimed in claim 1, wherein the filter element is vertically mounted on the filter element holder, the protrusion of the filter element is tightly locked at the lower end of the stopper of the filter element holder, and the O-ring seals are in close contact with the inner upper ends of the raw water seat, the waste water outflow seat and the purified water seat, respectively.

5. The novel water purifier of claim 1, wherein the regulated power supply is an ac-to-dc switching power supply module.

6. The novel water purifier as claimed in claim 1, wherein the probe of the detection circuit is two metal sheets; the prompting sub-circuit comprises a resistor, an NPN triode and a buzzer, and is electrically connected with the metal sheets, the first metal sheet is connected with the positive power supply input end of the buzzer, the second metal sheet is connected with one end of the resistor, the other end of the resistor is connected with the base electrode of the NPN triode, and the NPN triode is connected with the positive power supply input end of the buzzer.

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