CN209307065U - Composite filter element and water purifier - Google Patents

Abstract

The application provides a kind of composite filter element and water purifier.The composite filter element of the application includes shell, it is formed in the shell spaced apart from each other along the first part of the shell axially arranged and second part, the first part is located at the upper surface of described second part, the first part includes the first filtering area radially arranged and third filtering area spaced apart from each other along the shell, is respectively arranged with the first filter core and third filter core in first filtering area and third filtering area；The second part includes the second filtering area, is provided with the second filter core in second filtering area.Multi-filtering both may be implemented in the composite filter element of the application, so that only being needed in water purifier using a filter core, it is possible to reduce user replaces the number of filter core, user-friendly and maintenance water purifier；The volume of water purifier is substantially reduced again, and then can to include that the water purifier of the application composite filter element is able to carry out the design of miniaturization.

Description

Composite filter element and water purifier

Technical field

This application involves water purifier field of components, more particularly to filter element of water purifier and include the water purifier of the filter core.

Background technique

With the continuous improvement of living standards, requirement of the people for drinking water is also being continuously improved.Household water filter As the small household appliances generally used.Currently, the filter core quantity of water purifier on the market is essentially all 3~4, wherein each filter Core realizes different functions respectively.But due to more than the quantity of filter core and volume is big, so that water purifier volume increases with it.Together When, each filter core is required to be connected with the plate of water route of water purifier, and cause filter core intake-outlet more, so that the interface in water route is more, So that complex procedures and the risk of increase water purifier leak when production assembly.

Moreover, the material for core service life for being typically different type is different, but for unified filter core size, variety classes on the market Filter core size it is identical, cause filter core waste or excessively use.Also, the replacing construction of each filter core is different, and user makes Different types of filter element replacing is bought respectively with having in the process.Simultaneously as filter core can only be disposable, filter case It can not reuse, cause filter case to waste when replacing multiple filter cores in this way, nor environmental-friendly.

Utility model content

The application provides a kind of composite filter element comprising shell is formed in the shell spaced apart from each other along the shell The first part of body axially arranged and second part, the first part are located at the upper surface of described second part, and feature exists In,

The first part includes that the first filtering area radially arranged and third spaced apart from each other along the shell filters Area is respectively arranged with the first filter core and third filter core in first filtering area and third filtering area；

The second part includes the second filtering area, is provided with the second filter core in second filtering area；

The composite filter element includes close to second filter core lower end and attachment base connected to the housing, the attachment base On be provided with the second filtering area water inlet, second the first water outlet of filtering area, second the second water outlet of filtering area, the first filtering area Water inlet, the first filtering area water outlet, third filtering area water inlet and third filtering area water outlet,

Wherein, the first filtering area water outlet is connected with the second filtering area water inlet；Second filtering area first Water outlet is connected with the third filtering area water inlet.

In one embodiment, the second filtering area water inlet, second the first water outlet of filtering area and the second filtering The second water outlet of area is located at the middle part of the attachment base, and arranges along the diameter of the attachment base.

In one embodiment, the composite filter element includes:

Along the axially extending of the shell and the first filtering area water inlet pipe for being arranged close to the inner wall of the shell, described the One end of one filtering area water inlet pipe is connected with the first filtering area water inlet, the influent side of the other end and first filter core It is connected；

The first filtering area runner in top cover is set, and the first filtering area runner is connected with the water outlet side of the first filter core It is logical；

Along the axially extending of the shell and the first filtering area outlet pipe for being arranged close to the inner wall of the shell, described the One end of one filtering area outlet pipe is connected with the first filtering area water outlet, the other end and the first filtering area runner phase Connection.

In one embodiment, the first filtering area water outlet and the second filtering area water inlet are existed by setting The pressurizing device of the hull outside is connected.

In one embodiment, the second filtering area water inlet passes through the pipeline that the enclosure interior is arranged in and the The influent side of two filter cores is connected, and second the first water outlet of filtering area passes through the pipeline that the enclosure interior is arranged in and the second filter First water outlet side of core is connected, and second the second water outlet of filtering area passes through the pipeline that the enclosure interior is arranged in and the second filter Second water outlet side of core is connected.

In one embodiment, first water outlet of the second filtering area passes through the pipeline that the hull outside is arranged in It is connected with the third filtering area water inlet.

In one embodiment, the composite filter element includes:

Along the axially extending of the shell and the third filtering area water inlet pipe that is arranged close to the inner wall of the shell, described the One end of three filtering area water inlet pipes is connected with the third filtering area water inlet, the influent side of the other end and the third filter core It is connected；

Third filtering area runner in top cover is set, and the third filtering area runner is connected with the water outlet side of third filter core It is logical；

It is described along the axially extending of the shell and close to the third filtering area outlet pipe of the inner wall setting in the shell One end of third filtering area outlet pipe is connected with the third filtering area water outlet, the other end and the third filtering area runner It is connected.

On the other hand, the application provides a kind of water purifier, and the water purifier includes the composite filter element of the application.

Multi-filtering both may be implemented in the composite filter element of the application, so that only needed in water purifier using a filter core, it can To reduce the number that user replaces filter core, user-friendly and maintenance water purifier；The volume for substantially reducing water purifier again, into And can make includes that the water purifier of the application composite filter element is able to carry out the design of miniaturization.

Detailed description of the invention

Fig. 1 shows the structural schematic diagram (cross-sectional view) of the application composite filter element, wherein also showing water in the second filter core Flow to schematic diagram；

Fig. 2 shows the structural schematic diagram of the application composite filter element (cross-sectional views), wherein the stream of water in third filter core is also shown To schematic diagram；

Fig. 3 shows the structural schematic diagram (cross-sectional view) of the application composite filter element, wherein the stream of water in the first filter core is also shown To schematic diagram；

Fig. 4 shows the second filtering area water inlet 51, second the first water outlet of filtering area 52, second the second water outlet of filtering area 53, third filtering area water inlet 54, third filtering area water outlet 55, the first filtering area water inlet 56 and the first filtering area are discharged Distributing position of the mouth 57 in attachment base.

Specific embodiment

The application is further described below by drawings and examples.Illustrated by these, the characteristics of the application It will be become more apparent from advantage clear.

Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary " Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the attached drawings In terms of kind, but unless otherwise indicated, it is not necessary to attached drawing drawn to scale.

In addition, as long as technical characteristic involved in the application different embodiments disclosed below is not constituted each other Conflict can be combined with each other.

As shown in Figs 1-4, the application provides a kind of composite filter element comprising shell 1, be formed in the shell mutually every Open along the first part 11 of the shell 1 axially arranged and second part 12, the first part 11 is located at described second The upper surface of part 12, which is characterized in that

The first part 11 includes the first filtering area 3 radially arranged and third spaced apart from each other along the shell 1 Filtering area 2 is respectively arranged with the first filter core 31 and third filter core 21 in first filtering area 3 and third filtering area 2；

The second part 12 includes the second filtering area 4, is provided with the second filter core 41 in second filtering area 4；

The composite filter element includes close to second filter core lower end and attachment base connected to the housing 5, the connection The second filtering area water inlet 51 is provided on seat 5, second the first water outlet of filtering area 52, second the second water outlet of filtering area 53, Third filtering area water inlet 54, third filtering area water outlet 55, the first filtering area water inlet 56 and the first filtering area water outlet 57,

Wherein, the first filtering area water outlet 57 is connected with the second filtering area water inlet 51；Second filtering area First water outlet 52 is connected with the third filtering area water inlet 54.

In this application, first part 11 and second part 12 are spaced from each other by partition 14, wherein being located at first part 11 and second part 12 in water cannot pass through partition 14 mutually circulate.The first filtering area 3 and third in first part 11 Filtering area 2 is spaced from each other by partition 15, wherein the water in the first filtering area 3 and third filtering area 2 cannot pass through 15 phase of partition Mutually circulation.It include as a result, the first filtering area and third filtering area in the upper half of the application composite filter element, and lower half portion includes Second filtering area.

In one embodiment, as shown in figure 3, the composite filter element includes:

Along the axially extending of the shell 1 and close to the first filtering area water inlet pipe 33 of the inner wall of the shell 1 setting, institute The one end for stating the first filtering area water inlet pipe 33 is connected with the third filtering area water inlet 54, the other end and first filter core 31 influent side is connected；

The first filtering area runner 132 in top cover 13 is set, the first filtering area runner 132 and the first filter core 31 Water outlet side is connected；

Along the axially extending of the shell 1 and close to the first filtering area outlet pipe 34 of the inner wall of the shell 1 setting, institute The one end for stating the first filtering area outlet pipe 34 is connected with the first filtering area water outlet 57, the other end and first filtering Area's runner 132 is connected.

As a result, the influent side of the first filter core 31 is transported to by the water that the first filtering area water inlet 56 enters filter core, To be filtered processing by the first filter core, then pass through the first filtering area runner 132 and the first filtering area outlet pipe 34 from First filtering area water outlet 57 flows out the first filtering area and is further processed.In one embodiment, the first filtering area packet Include the first filter core 31 (for example, composite filter element of PP cotton filter element or PP cotton and active carbon).

In this application, the first filtering area water outlet 57 and the second filtering area water inlet 51 are by being arranged outside filter element shell The pipeline in portion or channel are connected.In one embodiment, the first filtering area water outlet 57 and second filtering Area's water inlet 51 is connected by the way that the pressurizing device (not shown) of the hull outside is arranged in, to intake to from the second filtering area Mouth 51 enters the water pressurization of the second filter core 41.In one embodiment, the second filtering area water inlet 51 passes through setting It is connected in the pipeline of the enclosure interior with the influent side of the second filter core 41, so that the water from the first filtering area is transported to It is handled in two filter cores 41.In one embodiment, the second filter core 41 is reverse osmosis membrane filter element, so that by first Water after filter element filtering processing is using reverse osmosis membrane filter element filtration treatment.In one embodiment, the second filtering area One water outlet 52 is connected by the way that the pipeline of the enclosure interior is arranged in the first water outlet side of the second filter core 41, and described second The first water outlet of filtering area 52 pass through be arranged in pipeline outside the filter element shell or channel and the third filtering area into The mouth of a river 54 is connected, and is further located so that being transported in third filter core 21 again by the water that the second filter core 41 is handled Reason.In one embodiment, second the second water outlet of filtering area 53 pass through be arranged in pipeline inside the filter element shell with Second water outlet side of the second filter core 41 is connected, will be from the dense of the second filter core from there through second the second water outlet of filtering area 53 Water discharge.

In one embodiment, as shown in Fig. 2, the composite filter element includes:

Along the axially extending of the shell 1 and close to the third filtering area water inlet pipe 23 of the inner wall of shell setting, institute The one end for stating third filtering area water inlet pipe 23 is connected with the third filtering area water inlet 54, the other end and the third filter core 21 influent side is connected；

Third filtering area runner 131 in the top cover 13, the third filtering area runner 131 and third filter core are set 31 water outlet side is connected；

Along the third filtering area outlet pipe 24 of the inner wall for being axially disposed within the shell of the shell 1, the third mistake One end of filter area's outlet pipe 24 is connected with the third filtering area water outlet 55, the other end and the third filtering area runner 131 are connected.

As a result, being further processed in third filter core by the processed water of the second filter core, and pass through third Third filter core is discharged in filtering area water outlet, and then entire composite filter element is discharged.In one embodiment, as shown in Figure 1, third Filtering area includes third filter core 21 (for example, the third filter core 21 is active carbon filter core) and the sea positioned at 21 both ends of third filter core Silk floss 22.

In one embodiment, as shown in figure 4, the second filtering area water inlet 51, second the first water outlet of filtering area 52 It is located at the middle part of the attachment base 5 with second the second water outlet of filtering area 53, and is arranged along the diameter of the attachment base 5.Meanwhile Third filtering area water inlet 54 and third filtering area water outlet 55 are located at two sides, and the first filtering area water inlet 56 and One filtering area water outlet 57 is also located at two sides.Certainly, those skilled in the art can according to circumstances determine the second filtering area Water inlet 51, second the first water outlet of filtering area 52, second the second water outlet of filtering area 53, third filtering area water inlet 54, the Three filtering area water outlets 55, the distribution position of the first filtering area water inlet 56 and the first filtering area water outlet 57 on attachment base 5 It sets.In this application, attachment base 5 is connected with shell 1, so that the second filter core 41 is encapsulated in the second filtering area 4.In attachment base Location hole 58 is additionally provided on 5, which can match with the positioning column (not shown) on the connecting pin of the second filter core, Facilitate the positioning and connection of attachment base 5 Yu filter-core shell 1.

With the above arrangement, filter core there are three being arranged in a shell, the first filter core (such as PP cotton filter element or PP cotton With the composite filter element of active carbon), the second filter core (reverse osmosis membrane filter element) and third filter core (active carbon filter core), and the first filter Core becomes the front filter element of the second filter core, and third filter core becomes the postposition filter core of the second filter core, so that the water into filter core first passes through The processing of the first filter core is crossed, subsequently into the processing of the second filter core；By the water that the second filter core is handled, divides two-way to be discharged, be dense all the way Water is expelled directly out the second filter core, and another way enters back into third filter core from the pure water of the second filter core and is further processed, Zhi Houzuo For purified water discharge.

Multi-filtering both may be implemented in the composite filter element of the application, so that only needing in water purifier using a filter core, greatly The volume of water purifier is reduced greatly, it is possible to reduce user replaces the number of filter core, user-friendly and maintenance water purifier.

In addition, the application second aspect is related to water purifier comprising the composite filter element of the application.As a result, water purifier Maintenance it is more convenient, and be able to carry out the design of miniaturization.

In the description of the present application, it should be noted that term " on ", "lower", "inner", "outside", "front", "rear", " left side ", The orientation or positional relationship of instructions such as " right sides " is to be merely for convenience of based on the orientation or positional relationship under the application working condition It describes the application and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy Fixed orientation construction and operation, therefore should not be understood as the limitation to the application.

In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation " " phase Even " " connection " should broadly understood.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition Concrete meaning in the application.

It combines preferred embodiment above the application is illustrated, but these embodiments are only exemplary , only play the role of illustrative.On this basis, a variety of replacements and improvement can be carried out to the application, these each fall within this In the protection scope of application.

Claims (8)

1. a kind of composite filter element comprising shell is formed with the axial direction arrangement spaced apart from each other along the shell in the shell First part and second part, the first part be located at the upper surface of described second part, which is characterized in that

The first part includes the first filtering area radially arranged and third filtering area spaced apart from each other along the shell, institute It states in the first filtering area and third filtering area and is respectively arranged with the first filter core and third filter core；

The second part includes the second filtering area, is provided with the second filter core in second filtering area；

The composite filter element includes being set on the attachment base close to second filter core lower end and attachment base connected to the housing It is equipped with the second filtering area water inlet, second the first water outlet of filtering area, second the second water outlet of filtering area, the water inlet of the first filtering area Mouth, the first filtering area water outlet, third filtering area water inlet and third filtering area water outlet,

Wherein, the first filtering area water outlet is connected with the second filtering area water inlet；The water outlet of second filtering area first Mouth is connected with the third filtering area water inlet.

2. composite filter element according to claim 1, which is characterized in that the second filtering area water inlet, the second filtering area First water outlet and second the second water outlet of filtering area are located at the middle part of the attachment base, and along the diameter cloth of the attachment base It sets.

3. composite filter element according to claim 1, which is characterized in that the composite filter element includes:

Along the axially extending of the shell and close to the first filtering area water inlet pipe of the inner wall of shell setting, first mistake One end of filter area's water inlet pipe is connected with the first filtering area water inlet, and the other end is connected with the influent side of first filter core It is logical；

The first filtering area runner in the top cover of the composite filter element is set, the first filtering area runner and the first filter core Water outlet side is connected；

Along the axially extending of the shell and close to the first filtering area outlet pipe of the inner wall of shell setting, first mistake One end of filter area's outlet pipe is connected with the first filtering area water outlet, and the other end is connected with the first filtering area runner It is logical.

4. composite filter element according to any one of claim 1-3, which is characterized in that the first filtering area water outlet with The second filtering area water inlet is connected by the way that the pressurizing device of the hull outside is arranged in.

5. composite filter element according to any one of claim 1-3, which is characterized in that the second filtering area water inlet is logical It crosses and the pipeline of the enclosure interior is set is connected with the influent side of the second filter core, second the first water outlet of filtering area is by setting It sets and is connected in the pipeline of the enclosure interior with the first water outlet side of the second filter core, second the second water outlet of filtering area is by setting It sets and is connected in the pipeline of the enclosure interior with the second water outlet side of the second filter core.

6. composite filter element according to claim 5, which is characterized in that first water outlet of the second filtering area passes through setting It is connected in the pipeline of the hull outside with the third filtering area water inlet.

7. composite filter element according to any one of claim 1-3, which is characterized in that the composite filter element includes:

Along the axially extending of the shell and close to the third filtering area water inlet pipe of the inner wall of shell setting, the third mistake One end of filter area's water inlet pipe is connected with the third filtering area water inlet, and the other end is connected with the influent side of the third filter core It is logical；

Third filtering area runner in the top cover of the composite filter element, the third filtering area runner and third filter core are set Water outlet side is connected；

Along the axially extending of the shell and close to the third filtering area outlet pipe of the inner wall of shell setting, the third mistake One end of filter area's outlet pipe is connected with the third filtering area water outlet, and the other end is connected with the third filtering area runner It is logical.

8. a kind of water purifier, which is characterized in that the water purifier includes composite filter element as claimed in one of claims 1-7.