CN210125225U

CN210125225U - Filter core, purifier and water heater

Info

Publication number: CN210125225U
Application number: CN201920315828.4U
Authority: CN
Inventors: 王建飞; 盛保敬; 刘洋; 边文兵; 孙强; 蔡想周
Original assignee: Qingdao Economic And Technology Development District Haier Water Heater Co ltd; Qingdao Haier Co Ltd
Current assignee: Qingdao Economic And Technology Development District Haier Water Heater Co ltd; Qingdao Haier Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-03-06
Anticipated expiration: 2029-03-13

Abstract

The utility model belongs to the technical field of the water heater, a filter core, purifier and water heater are disclosed, the filter core is including the filter shell that has the inner chamber, it has the filter material to fill in the inner chamber, filter shell on seted up with delivery port and the inlet opening of inner chamber intercommunication, be provided with the cover on the filter shell the first filter screen of inlet opening with be located the second filter screen of outlet opening department. Purifier includes shell and above-mentioned filter core, and the filter core is located the shell, filter the shell with form the water storage chamber between the shell, be provided with on the shell with the water inlet in water storage chamber intercommunication. The water heater comprises the water purifying device. During the use, water carries out the inner chamber that gets into the filter shell by the inlet opening when first filter screen carries out the one-level filtration, carries out the second grade through the filter material in the inner chamber again and filters, and water carries out tertiary filtration through the second filter screen when flowing out by the delivery port, through triple filtration, improves filtering quality. The filter shell can be filled with filter materials, so that the space is fully utilized, and the filtering effect is enhanced.

Description

Filter core, purifier and water heater

Technical Field

The utility model relates to a water heater technical field especially relates to a filter core, purifier and water heater.

Background

At present, the working mode of the water heater is that tap water is connected to a water inlet of the water heater and flows out through a cold-hot water mixing valve after being heated, and the water quality of the tap water is not improved in the whole process. The long-time accumulation of silt, residual chlorine, heavy metals, bacteria and the like in the tap water pipeline can cause adverse effects on bathing, and meanwhile, hidden dangers are brought to the service life of the water heater.

Along with the continuous improvement of the quality demand of the water heater by users, the requirement on the health of bathing water is higher and higher, and the demand of the water heater with the water purifying function is higher and higher. At present adopt the filter screen to filter more, impurity can the adhesion on the filter screen surface, and not only the filter effect is poor, moreover because the dismouting is inconvenient, unable regular cleaning and change influence the play water quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter core, purifier and water heater to solve the filter effect that exists among the prior art poor, the inconvenient technical problem of dismouting.

As the conception, the utility model adopts the technical proposal that:

the utility model provides a filter core, is including having the filter shell of inner chamber, it has the filter material to fill in the inner chamber, filter shell is last seted up with delivery port and the inlet opening of inner chamber intercommunication, be provided with the cover on the filter shell the first filter screen of inlet opening with be located the second filter screen of delivery port department.

The filter shell comprises a cylinder body and an end cover which are detachably connected, an opening is formed in one end of the cylinder body, the end cover is located at the opening, and the water outlet is formed in the end cover.

Wherein, the opening part is provided with the support ring, the support ring with the terminal surface butt of barrel, second filter screen joint in on the inner wall of support ring.

The barrel comprises a bottom wall opposite to the opening and a side wall vertically connected with the bottom wall, and the side wall is provided with the water inlet holes in the circumferential direction.

Wherein, the first filter screen covers the inlet opening on the outside of barrel.

The water purifying device comprises a shell and the filter element, wherein the filter element is positioned in the shell, a water storage cavity is formed between the filter shell and the shell, and a water inlet communicated with the water storage cavity is formed in the shell.

Wherein the water inlet and the water outlet are positioned on the same side of the shell.

The filter shell is in threaded connection with the outer shell, and a sealing ring is arranged at the joint of the filter shell and the outer shell.

The shell is provided with an interface communicated with the water storage cavity, and the interface is detachably provided with a sensor.

A water heater comprises the water purifying device.

The utility model has the advantages that:

the utility model provides a filter core, during the use, water carries out the inner chamber that gets into the filter shell by the inlet opening when one-level filterable through first filter screen, carries out the second grade through the filter material in the inner chamber again and filters, and water carries out tertiary filtration through the second filter screen by the in-process that the delivery port flows, through triple filtration, improves filtering quality. The filter shell can be filled with filter materials, so that the space is fully utilized, and the filtering effect is enhanced; the setting of first filter screen and second filter screen not only has the filter effect, can block the filter material moreover, prevents that the filter material from running off. When cleaning or changing, regard whole filter core as a whole, need not frequent installation dismantlement filter screen.

Drawings

Fig. 1 is a schematic structural diagram of a filter element provided by an embodiment of the present invention;

fig. 2 is a cross-sectional view of a filter cartridge provided in an embodiment of the present invention;

fig. 3 is an exploded schematic view of a filter element provided in an embodiment of the present invention;

fig. 4 is a schematic view of a filter casing of a filter element according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a water purifying device provided by an embodiment of the present invention;

fig. 6 is an exploded schematic view of a water purifying device provided by the embodiment of the present invention;

fig. 7 is a side view of a water purifying device provided by an embodiment of the present invention;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;

fig. 9 is a sectional view taken in the direction B-B of fig. 7.

In the figure:

1. a filter element; 11. a filter shell; 111. a barrel; 112. an end cap; 12. filtering the material; 13. a first filter screen; 14. a second filter screen; 15. a support ring;

2. a housing; 21. a main body; 22. a cover body; 23. a water inlet pipe; 24. a water outlet pipe; 25. an interface.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Referring to fig. 1 to 4, an embodiment of the present invention provides a filter element, the filter element 1 includes a filter shell 11 and a filter material 12, the filter shell 11 has a hollow inner cavity, the inner cavity is filled with the filter material 12, the filter shell 11 is provided with a water outlet and a water inlet communicated with the inner cavity, and the filter shell 11 is provided with a first filter screen 13 covering the water inlet and a second filter screen 14 located at the water outlet. Wherein, the inlet opening can be one, also can be a plurality of. In this embodiment, the inlet opening is a plurality of.

During the use, water carries out the inner chamber that gets into the filter shell 11 by the inlet opening when first filter screen 13 carries out the one-level filtration, carries out the second grade through filter material 12 in the inner chamber again and filters, and water is by the in-process that the delivery port flows, carries out tertiary filtration through second filter screen 14, through triple filtration, improves filtering quality. The filter shell 11 can be filled with filter materials 12, so that the space is fully utilized, and the filtering effect is enhanced; the arrangement of the first filter screen 13 and the second filter screen 14 not only has a filtering effect, but also can block the filter material 12, and prevent the filter material 12 from running off. When cleaning or changing, with whole filter core 1 as an organic whole, need not frequent installation dismantlement filter screen.

The filter shell 11 comprises a cylinder 111 and an end cover 112 which are detachably connected, wherein an opening is arranged at one end of the cylinder 111, the end cover 112 is positioned at the opening, and the end cover 112 covers the opening in a buckling manner. The cylinder 111 and the end cap 112 are detachably connected and provided with an opening, so that the filter material 12 can be conveniently filled into the inner cavity, and the filter material 12 can be conveniently poured out during cleaning or replacement. In the present embodiment, the cylinder 111 is a cylindrical cylinder. Of course, the cylinder 111 may be provided in other shapes according to actual needs, and is not limited herein. The barrel 111 and the end cap 112 may be snap-fit or may be in mating abutment with other components during use.

The water outlet is disposed on the end cap 112. In order to guide the discharged water and facilitate the connection of the filter element 1 with other components, a bulge is arranged on one side of the end cover 112 away from the cylinder 111 and opposite to the water outlet, and a water outlet channel communicated with the water outlet is arranged on the bulge.

A support ring 15 is provided at the end of the cylinder 111 where the opening is located, the support ring 15 abuts against the end face of the cylinder 111, and the second filter 14 is clamped on the inner wall of the support ring 15. The second filter screen 14 is arranged right opposite to the opening, so that the filter effect is achieved, the filter material 12 in the inner cavity is prevented from losing from the opening, and the aperture of the second filter screen 14 is smaller than the minimum diameter of the particles of the filter material 12. The support ring 15 is sandwiched between the cylinder 111 and the end cap 112, and the support ring 15 may be made of rubber material to perform a sealing function.

The cylinder 111 includes a bottom wall opposite to the opening and a side wall vertically connected to the bottom wall, and a water inlet is formed in the side wall in the circumferential direction. Because the first filter screen 13 is arranged, as long as the aperture of the first filter screen 13 is smaller than the minimum diameter of the granular filter material 12, the shape, the extending direction and the size of the water inlet hole can be arranged according to actual needs, and are not limited herein.

The bottom wall of the cylinder 111 can be made into a closed end, a water inlet hole can also be formed in the bottom wall, the first filter screen 13 covers the water inlet hole, and the flow area of water is increased so as to improve the filtering efficiency.

In this embodiment, the first filter screen 13 covers the water inlet hole at the outer side of the cylinder 111, so as to increase the area of the first filter screen 13, and facilitate the installation and detachment of the first filter screen 13. Of course, the first screen 13 may be attached to the inner wall of the cylinder 111, and the filter material 12 may be disposed inside the first screen 13, which is not limited herein. A sealing ring is arranged between the first filter screen 13 and the cylinder 111 to prevent the filter material 12 from flowing out from a gap between the first filter screen 13 and the cylinder 111 through the water inlet hole.

One end of the cylinder 111, which is far away from the end cover 112, is provided with a limiting protrusion along the circumferential direction. When the filter screen is installed, one end of the first filter screen 13 is abutted to the limiting protrusion, and the other end of the first filter screen 13 is abutted to the end cover 112 of the buckle cover at the opening, so that the first filter screen 13 is limited.

Referring to fig. 5 to 9, the embodiment of the present invention further provides a water purifying apparatus, including a housing 2 and the above-mentioned filter element 1, the filter element 1 is located the housing 2, a water storage cavity is formed between the filter shell 11 and the housing 2, and the housing 2 is provided with a water inlet communicated with the water storage cavity. Water enters the water storage cavity from the water inlet, and is subjected to primary filtration through the first filter screen 13 in the process of entering the inner cavity of the filter shell 11 through the water inlet hole in the filter shell 11.

Filter shell 11 and shell 2 between the interval setting, form the water storage chamber, guarantee water and first filter screen 13 full contact, improve the filter effect. When also setting up the inlet opening on the diapire of barrel 111, make the interval setting between diapire and the shell 2, increase the area of contact of water and first filter screen 13, rivers can get into the inner chamber by the diapire and the lateral wall of barrel 111 simultaneously to improve filtration efficiency.

The shell 2 comprises a main body 21 and a cover body 22 which are detachably connected, the main body 21 is provided with an accommodating cavity, one end of the main body 21 is provided with an opening communicated with the accommodating cavity, the cover body 22 is positioned at the opening, and a water inlet is formed in the cover body 22. The main body 21 and the cover 22 are connected by a screw thread, and a seal ring is arranged between the main body 21 and the cover 22.

The filter shell 11 is connected with a cover body 22, and the cover body 22 is provided with a water inlet pipe 23 communicated with the water inlet and a water outlet pipe 24 communicated with the water outlet. The water inlet and the water outlet are positioned on the same side of the shell 2, so that the volume of the water purifying device is reduced. The filter shell 11 is connected with the cover body 22, the filter element 1 is placed in the accommodating cavity, and the main body 21 is connected with the cover body 22. One end of the cylinder 111, which is far away from the end cover 112, can be abutted or clamped with the inner wall of the accommodating cavity to increase the stability of the filter element 1.

In this embodiment,

strain shell

11 and 2 threaded connection of shell, strain the junction of shell 11 and shell 2 and be provided with the sealing washer for rivers only can be walked by a route, all flow by the delivery port after getting into the inner chamber of straining shell 11 promptly, and rivers are all filtered. The end cap 112 of the filter housing 11 is screwed with the cover 22 of the housing 2, a protrusion is provided on the inner side of the cover 22, and the protrusion of the end cap 112 is connected with the protrusion.

The shell 2 is provided with a port 25 communicated with the water storage cavity, and the port 25 is also arranged on the cover body 22. The sensor is detachably arranged at the interface 25. The interface 25 is provided with internal threads, and can be matched with different sensors, such as a temperature sensor for sensing the temperature of inlet water, a TDS value sensor for sensing the hardness of bath water, or a pressure sensor. The sensor is designed into a uniform external thread structure, is screwed with the connector 25 through threads, and is sealed by a sealing ring. Through the change of the sensor type, different information of the water flow is collected and fed back to the control panel, and the control is further carried out through a program.

The embodiment of the utility model provides a still provide a water heater, including foretell purifier. The purifier is installed at the water inlet of the water heater and is not described herein.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a filter core, filter core (1) have filter shell (11) of inner chamber including having, its characterized in that, it has filter material (12) to fill in the inner chamber, filter shell (11) on seted up with delivery port and the inlet opening of inner chamber intercommunication, be provided with the cover on filter shell (11) the first filter screen (13) of inlet opening with be located second filter screen (14) of delivery port department.

2. The filter cartridge according to claim 1, wherein the filter shell (11) comprises a cylinder body (111) and an end cover (112) which are detachably connected, wherein one end of the cylinder body (111) is provided with an opening, the end cover (112) is positioned at the opening, and the water outlet is arranged on the end cover (112).

3. The filter element according to claim 2, wherein a support ring (15) is arranged at the opening, the support ring (15) abuts against the end face of the cylinder (111), and the second filter screen (14) is clamped on the inner wall of the support ring (15).

4. The filter cartridge according to claim 2, characterized in that the cartridge body (111) comprises a bottom wall opposite to the opening and a side wall perpendicularly connected to the bottom wall, the side wall being provided with the water inlet holes around the circumference.

5. The filter cartridge according to claim 2, characterised in that the first sieve (13) covers the inlet hole on the outside of the cartridge (111).

6. A water purification device comprises a shell (2) and is characterized by further comprising a filter element (1) according to any one of claims 1 to 5, wherein the filter element (1) is positioned in the shell (2), a water storage cavity is formed between the filter shell (11) and the shell (2), and a water inlet communicated with the water storage cavity is formed in the shell (2).

7. Water purification unit according to claim 6, wherein the water inlet and the water outlet are located on the same side of the housing (2).

8. The water purifying device according to claim 6, characterized in that the filter shell (11) is in threaded connection with the outer shell (2), and a sealing ring is arranged at the connection of the filter shell (11) and the outer shell (2).

9. The water purifying device according to claim 6, wherein an interface (25) communicated with the water storage cavity is arranged on the housing (2), and a sensor is detachably arranged at the interface (25).

10. A water heater comprising a water purification apparatus as claimed in any one of claims 6 to 9.