CN213112848U - Parallel integrated water route board and purifier and clean soft water all-in-one - Google Patents

Abstract

The utility model discloses a parallel integrated water circuit board, belonging to the technical field of water purifying equipment, comprising a water circuit board main body, wherein the water circuit board main body comprises a main water pipeline, and a source water cavity and a purified water cavity which are separated from each other and are independent are formed in the main water pipeline; the source water inlet is communicated with the source water cavity, and the purified water outlet is communicated with the purified water cavity; locate a plurality of filter core entries and a plurality of filter core exports of total water pipeline, a plurality of filter core entries all communicate with source water cavity, and a plurality of filter core exports all are linked together with the water purification export, let water route board major structure simple more, compact, reduce the required space that occupies of its installation. The utility model also provides a purifier and a water purification and softening all-in-one are applied to purifier and water purification and softening all-in-one with the integrated water route board of above-mentioned parallel in the middle of, can improve the inside space utilization of purifier and water purification and softening all-in-one.

Description

Parallel integrated water route board and purifier and clean soft water all-in-one

Technical Field

The utility model relates to a water purification unit's technical field especially relates to a parallel integrated water route board and purifier and clean soft water all-in-one.

Background

The water purifier is a drinking water device for carrying out advanced treatment on tap water. Home water purifiers began to prevail in the 50's of the 20 th century and continued to date until the 70's of the 20 th century. And pure water is widely used by us: drinking, chemical engineering, medical treatment, cultivation, planting, food, beverage, etc.

The traditional water purifying and softening unit generally comprises a plurality of filter elements, the filter elements are uniformly connected through a water channel plate, and the effect that source water is discharged from the filter elements and finally discharged through the water channel plate after being introduced into the filter elements for filtering is achieved; the water purification and softening integrated machine unit has limited space, and the complex waterway connection structure can lead to the problems that pipelines at the top of the machine unit are crowded and the pipelines and the filter element are inconvenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an one of purpose lies in: the utility model provides a parallel integrated water route board, be integrated into the total water pipeline with source water cavity and water purification chamber to respectively with the entry/exit linkage that corresponds the water route, improve the integrated level of water route board, let its occupation space reduce, the dismouting of being convenient for.

The embodiment of the utility model provides a second purpose lies in: the utility model provides a water purifying device, let water purifying device's inner structure simple more, compact to solve the above-mentioned problem that exists among the prior art.

The embodiment of the utility model provides a third of purpose lies in: the utility model provides a water purification and softening all-in-one machine, the inner structure of letting water purification and softening all-in-one machine is simpler, compact to solve the above-mentioned problem that exists among the prior art.

In order to achieve one of the purposes, the utility model adopts the following technical scheme:

a parallel integrated water circuit board comprises a water circuit board main body, wherein the water circuit board main body comprises a main water pipeline, and a source water cavity and a purified water cavity which are separated and independent are formed in the main water pipeline; the source water inlet and the purified water outlet are arranged on the main water pipeline, the source water inlet is communicated with the source water cavity, and the purified water outlet is communicated with the purified water cavity; locate a plurality of filter core entrances and a plurality of filter core exports of total water pipeline, it is a plurality of the filter core entry all with source water cavity intercommunication, it is a plurality of the filter core export all with the water purification chamber is linked together.

Further, the number of the filter element inlets is equal to that of the filter element outlets; the filter element inlets and the filter element outlets are alternately arranged in the length direction of the main water pipeline; or each said cartridge inlet is disposed between a plurality of said cartridge outlets; or each said cartridge outlet is disposed between a plurality of said cartridge inlets.

Further, the filter element inlet and the filter element outlet are both two.

Furthermore, the quantity of the source water cavities is one, and the quantity of the purified water cavities is equal to that of the purified water outlets; the two water purification cavities are respectively arranged at two opposite ends of the main water pipeline, the source water cavity is arranged between the two water purification cavities so as to be positioned in the middle of the main water pipeline, a waterway channel communicated with each other is arranged between the two water purification cavities, and the water purification outlet is communicated with one of the water purification cavities.

Furthermore, the number of the source water cavities is equal to that of the source water inlets, and the number of the purified water cavities is one; the two source water cavities are respectively arranged at two opposite ends of the main water pipeline, the purified water cavity is arranged between the two source water cavities so as to be positioned in the middle of the main water pipeline, a waterway channel communicated with each other is arranged between the two source water cavities, and the source water inlet is communicated with one of the source water cavities.

Further, in a radial projection direction of the main water pipeline, the filter element inlet and the filter element outlet are in the same orientation.

Further, in the axial projection direction of the main water pipeline, the direction of the source water inlet is consistent with that of the purified water outlet; and the source water inlet, the purified water outlet, the filter element inlet and the central axis of the filter element outlet are intersected to form an included angle.

To achieve the second purpose, the utility model adopts the following technical scheme:

a water purifying device comprises the parallel integrated waterway plate and a plurality of filter element assemblies, wherein the filter element assemblies are used for being matched with the parallel integrated waterway plate to filter source water and then release purified water, and each filter element assembly comprises a filter element outer barrel, a filter element body and a filter element cover; the filter element body is arranged inside the filter element outer barrel, and the filter element cover is arranged at the upper end of the filter element outer barrel in a covering mode; the filter element cover is provided with an integrated filter element water inlet and a filter element water outlet and is detachably connected with the filter element outlet.

Furthermore, an active water channel is formed between the filter element body and the outer filter element barrel, and a water purification channel penetrating through the filter element body is formed in the middle of the filter element body; one end of the filter element water inlet is communicated with the source water channel, the other end of the filter element water inlet is communicated with the filter element inlet, one end of the filter element water outlet is communicated with the water purification channel, and the other end of the filter element water outlet is communicated with the filter element outlet.

To achieve the third purpose, the utility model adopts the following technical proposal:

a water purification and softening integrated machine is characterized by comprising the parallel integrated water circuit board, a plurality of filter core assemblies and a softening system; the filter element assembly is provided with a filter element water inlet and a filter element water outlet, and the filter element water inlet, the filter element water outlet and the filter element outlet are detachably connected; the softening system is respectively communicated with the source water inlet and the purified water outlet.

The utility model has the advantages that: set up in a water main, be separated by independent source water cavity and water purification chamber, thereby the source water route before will letting in the filter core is integrated to a pipeline with the water purification water route of the clean water of discharge among, and source water cavity and water purification chamber and corresponding source water entry, water purification export and a plurality of filter core entry, a plurality of filter core exports meet, thereby let the integrated level of water route board main part obtain improving, let water route board major structure simpler, compact, reduce the required space that occupies of its installation, be convenient for the dismouting of water route board and purifier, overhaul.

Be applied to purifier and water purification all-in-one with foretell integrated water route board of parallel in the middle of, source water that gets into in the integrated water route board of parallel from the source water entry can shunt to many filter cores in the middle of and be located corresponding filter core respectively and filter, the degerming, reach water purification quality's effect, and this water route board main part can let purifier and water purification all-in-one internally mounted region save a large amount of spaces, thereby change for the dismantlement in installation and later stage, maintain and overhaul and provide sufficient operation space, improve corresponding work efficiency, and can effectively improve the reliability between the part.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic view of the overall structure of the parallel integrated waterway plate of the present invention;

fig. 2 is a schematic cross-sectional structure view of a parallel integrated waterway plate according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of the parallel integrated circuit board according to the second embodiment of the present invention;

fig. 4 is a schematic view of the internal structure of the parallel integrated circuit board according to the third embodiment of the present invention;

fig. 5 is a schematic view of a cross-sectional structure of a parallel integrated waterway plate of the present invention;

FIG. 6 is a schematic view of the filter element assembly of the present invention;

FIG. 7 is a second schematic structural view of the filter element assembly of the present invention;

FIG. 8 is a schematic sectional view of the filter element cover of the present invention;

FIG. 9 is a schematic view of the water purifying device and the water purifying and softening integrated machine of the present invention;

fig. 10 is a schematic diagram of the water purifying device and the water purifying and softening integrated machine of the present invention.

In the figure: 10. a waterway plate main body; 11. a main water line; 111. a source water chamber; 112. a water purifying cavity; 113. a source water inlet; 114. a purified water outlet; 115. a cartridge inlet; 116. a filter element outlet; 117. a waterway channel; 12. Connecting the fixed plate; 20. a filter element assembly; 21. a filter element outer barrel; 22. a filter element body; 23. a filter element cover; 231. a handle; 232. a filter element water inlet; 233. a water outlet of the filter element; 24. a source water channel; 25. a water purification channel; 30. softening the system.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the embodiments of the present invention are described in further detail below, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, 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.

As shown in fig. 1-4, in order to save the space occupied by the installation process of the waterway plate and facilitate the disassembly, assembly, and maintenance thereof, the present embodiment provides a parallel integrated waterway plate, which is used for cooperating with water purification and water softening equipment to distribute, drain source water and purified water for the filter elements in the water purification and water softening equipment, and specifically, to distribute water flow for a plurality of filter elements simultaneously, so as to allow a plurality of filter elements to perform filtering work simultaneously.

The parallel integrated water route board comprises a water route board main body 10 which is taken as an integral supporting component, the water route board main body 10 comprises a main water pipeline 11, the main water pipeline 11 is taken as a medium between an external environment and filter elements and is used for being communicated with source water and the filter elements, the source water is divided into the filter elements, and purified water filtered by the filter elements is discharged for subsequent use by a user, wherein a source water cavity 111 and a purified water cavity 112 which are separated and independent are formed in the main water pipeline 11, the source water cavity 111 and the purified water cavity 112 are completely sealed and isolated inside the main water pipeline 11, the main water pipeline is not connected with any pipeline or filter element, under the independent state, water in the source water cavity 111 or the purified water cavity 112 can not be directly introduced into the other cavity, the source water cavity 111 is used for being connected with an external unfiltered water source and water inlets of a plurality of filter elements, and unfiltered water is simultaneously distributed to the plurality of filter elements for filtration, the purified water chamber 112 is used for connecting with the outlets of the plurality of filter elements and an external water supply device or a water using device, and the purified water formed by filtering the water by the plurality of filter elements at the same time flows into the purified water chamber 112 and flows out of the purified water chamber 112 for use.

The main water pipeline 11 can be provided with corresponding partition plates and water blocking blocks or a mode of mutually sleeving pipelines to form two cavities or pipeline spaces in the main water pipeline 11, the source water cavity 111 and the purified water cavity 112 in the embodiment are formed by arranging partition plates on the pipe wall of the main water pipeline 11 in a separated mode, and the main water pipeline 11 is integrally formed and can be obtained by injection molding, 3D printing and other modes;

as described above, in order to communicate the filter element with an external water source, a water using place or a water using device, the present embodiment further includes a source water inlet 113 and a purified water outlet 114 disposed on the main water pipeline 11, in this embodiment, the source water inlet 113 and the purified water outlet 114 are convenient for connecting with the external water source or the water using device, the source water inlet 113 and the purified water outlet 114 are provided with a pipeline extending toward the outside of the main water pipeline 11, one end of the pipeline serving as the source water inlet 113 is connected with the external water source, the water supplying pipeline or the water supplying device, the other end of the source water inlet 113 is communicated with the source water cavity 111, one end of the pipeline serving as the purified water outlet 114 is communicated with the purified water cavity 112, and the other end of the purified water outlet 114 is communicated with the outside.

In succession to the above scheme, the parallel integrated water circuit board further comprises a plurality of filter element inlets 115 and a plurality of filter element outlets 116 arranged on the main water pipeline 11, the plurality of filter element inlets 115 are all communicated with the source water cavity 111, source water introduced into the source water cavity 111 from the source water inlet 113 is introduced into each filter element inlet 115 under the influence of water pressure, wherein the plurality of filter element inlets 115 are respectively and correspondingly connected with water inlets of the plurality of filter elements, and water flow in the source water cavity 111 is divided and distributed to each filter element by the plurality of filter element inlets 115; the filter element outlets 116 are all communicated with the water purifying cavity 112, and after each filter element finishes respective water filtering work, the purified water is discharged from the water outlet of the filter element, so that the purified water is discharged into the water purifying cavity 112 through the filter element outlets 116, and the purified water of the filter element outlets 116 is converged by the water purifying cavity 112 and is uniformly discharged out of the main water pipeline 11 from the purified water outlet 114. Similarly, to facilitate connection between the cartridge inlet 115, the cartridge outlet 116 and the cartridge, the header line 11 is provided with a conduit extending outwardly from the header line 11 at each of the cartridge inlet 115 and the cartridge outlet 116.

Specifically, since the filter elements each have a water inlet and a water outlet, the number of the filter element inlets 115 is equal to that of the filter element outlets 116, so that the filter element inlets 115 and the filter element outlets 116 are convenient to have corresponding filter elements to be connected when being installed.

The first embodiment is as follows:

as shown in fig. 2, the drawing is a schematic diagram of the internal structure of the water main 11 of this embodiment, and the plurality of filter element inlets 115 and the plurality of filter element outlets 116 are arranged alternately in the length direction of the water main 11, and in this arrangement, the positions of the water inlet and the water outlet of the filter element to be used must be the same, for example, the left side is the water inlet, and the right side is the water outlet, so that the filter elements can be installed side by side in the manner that the filter element inlets 115 and the filter element outlets 116 are arranged alternately.

Example two:

as shown in fig. 3, the drawing is a schematic structural view of the water main 11 of this embodiment, each of the filter element inlets 115 is disposed between the plurality of filter element outlets 116, wherein the filter element inlets 115 are connected to the center points of the filter element outlets 116 in a straight line, so as to facilitate installation of the water inlet and the water outlet of the filter element, and the filter element can be connected to the filter element inlets 115 and the filter element outlets 116 by extending a hose, or can be directly butted to the corresponding pipes.

Example three:

as shown in fig. 4, the structure of the water main 11 of this embodiment is schematically shown, or each of the filter element outlets 116 is disposed between the plurality of filter element inlets 115, and the principle is similar to that of the second embodiment, and the specific water flow direction is opposite to that of the second embodiment.

The filter core entry 115 that the preferred adoption of above-mentioned embodiment is two with filter core export 116 quantity, under this condition, the water inlet and the delivery port of the filter core that the mode of arranging of second kind filter core entry 115 and filter core export 116 and the third kind adopted of mode of arranging set up the opposite position to the water inlet of the filter core that the water inlet of two filter cores was close to each other to set up to be connected with filter core entry 115, the delivery port is kept away from each other to set up to be connected with filter core export 116, or the delivery port of two filter cores is close to each other to set up to be connected in filter core export 116, the water.

For the second embodiment, the number of the source water cavities 111 is one, and the number of the purified water cavities 112 is equal to that of the purified water outlets 114;

two purified water chambers 112 are respectively arranged at two opposite ends of the main water pipeline 11, a source water chamber 111 is arranged between the two purified water chambers 112 to be positioned at the middle part of the main water pipeline 11, a waterway channel 117 communicated with each other is arranged between the two purified water chambers 112, and a purified water outlet 114 is communicated with one purified water chamber 112.

For the third embodiment, the number of the source water cavities 111 is equal to that of the source water inlets 113, and the number of the clear water cavities 112 is one;

the two source water cavities 111 are respectively arranged at two opposite ends of the main water pipeline 11, the purified water cavity 112 is arranged between the two source water cavities 111 to be positioned in the middle of the main water pipeline 11, the waterway channel 117 communicated with each other is arranged between the two source water cavities 111, and the source water inlet 113 is communicated with one source water cavity 111.

To facilitate the installation of the water main line 11 with the filter insert, the filter insert inlet 115 and the filter insert outlet 116 are oriented in the same direction in radial projection of the water main line 11.

In the axial projection direction of the water main 11, the source water inlet 113 and the clean water outlet 114 are in the same orientation, and the intersection between the source water inlet 113 and the clean water outlet 114 and the central axes of the filter element inlet 115 and the filter element outlet 116 forms an included angle, preferably, the included angle is 90 °.

The bottom of the main water pipeline 11 is provided with a connecting fixing plate 12, and a plurality of through holes perpendicular to the connecting fixing plate 12 are penetrated through the peripheral plate wall of the fixing plate, so that the parallel integrated water circuit board can be conveniently installed.

As shown in fig. 6-10, the present invention further provides a water purifying device and a water purifying and softening all-in-one machine, wherein the water purifying device includes the parallel integrated waterway plate and a plurality of filter element assemblies 20, the filter element assemblies 20 are used for cooperating with the parallel integrated waterway plate to filter source water and release purified water, the filter element assemblies 20 include an outer filter element barrel 21, a filter element body 22 and a filter element cover 23, the filter element body 22 is disposed inside the outer filter element barrel 21, an active water channel 24 is formed between the filter element body 22 and the outer filter element barrel 21, source water entering from the filter element inlet 115 flows into the active water channel 24, specifically, the outer filter element barrel 21 is a cylindrical structure, the filter element body 22 is cylindrical, and the diameter of the filter element body 22 is smaller than the diameter of the inner barrel wall of the outer filter element barrel 21, so that the axial projection shape of the source water channel 24 formed therebetween is annular, and the three, the middle part of the filter element body 22 is provided with a water purification channel 25 which runs through the filter element body 22, and the source water in the source water channel 24 enters the filter element body 22 for filtration, reaches the water purification channel 25 in the middle part of the filter element body 22, and flows through the filter element outlet 116 from the water purification channel 25 to be discharged out of the filter element assembly 20.

The filter cover 23 covers the end of the filter outer barrel 21, as shown in fig. 6-7, two embodiments of the filter assembly 20 are shown, the filter inlet 232 and the filter outlet 233 are respectively located on the left side and the right side of the filter assembly 20, the filter cover 23 is provided with the filter inlet 232 and the filter outlet 233, one end of the filter inlet 232 is communicated with the source water channel 24, the other end of the filter inlet 232 is detachably connected with the filter inlet 115, one end of the filter outlet 233 is communicated with the water purification channel 25, and the other end of the filter outlet 233 is detachably connected with the filter outlet 116, in this example, the filter inlet 232 and the filter outlet 233 are as described above, and the positions can be changed by connecting the source water channel 24 and the water purification channel 25 to the corresponding filter inlet 232 and filter outlet 233.

The filter element cover 23 in this embodiment is further provided with an integrally formed handle 231, so that the filter element can be conveniently taken in the process of assembling and disassembling the filter element.

The water purifying and softening all-in-one machine comprises the parallel integrated water circuit board, a plurality of filter core assemblies 20 and a softening system 30; the filter element assembly 20 is provided with a filter element water inlet 232 and a filter element water outlet 233, and the filter element water inlet 232 and the filter element water outlet 233 are detachably connected with the filter element outlet 116; the softening system 30 is in communication with a source water inlet 113 and a purified water outlet 114, respectively.

The components are all arranged in the box body, and are convenient to place and use.

The water filtering flow of the scheme is as follows: unfiltered source water enters the source water cavity 111 of the main water pipeline 11 from the source water inlet 113, and is influenced by water pressure after filling the source water cavity 111 and shunted to the two filter element inlets 115, and then enters the corresponding filter element assemblies 20 respectively, so as to filter harmful substances such as silt, rust, eggs, microorganisms, bacteria, viruses, heavy metals, organic pollutants and the like in the water, and achieve the effect of purifying the water quality, the water flows are introduced into the source water channel 24 from the filter element water inlet 232 of the filter element assembly 20, and then forms purified water after being filtered by the filter element body 22, the purified water is discharged from the purified water channel 25 through the filter element water outlet 233 out of the filter element assembly 20, and enters the purified water cavity 112 again through the filter element outlet 116 for confluence, and finally is discharged from the purified water outlet 114 to the water circuit board main body 10 for users, or enters the softening.

A purification treatment system (composed of two filter element assemblies 20, the filter element assemblies 20 can use different materials such as PP cotton filter elements, active carbon filter elements, ultrafiltration membrane filter elements, cotton carbon composite filter elements and other filter materials), and then the filter elements pass through a softening system 30 (a softening resin tank); the purified and softened water can be connected to domestic water pipelines (kitchen, balcony and toilet).

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used merely for convenience in description and simplicity in operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. A parallel integrated circuit board, comprising:

the water channel plate comprises a water channel plate main body (10), wherein the water channel plate main body (10) comprises a main water pipeline (11), and a source water cavity (111) and a purified water cavity (112) which are separated and independent are formed in the main water pipeline (11);

a source water inlet (113) and a purified water outlet (114) which are arranged on the main water pipeline (11), wherein the source water inlet (113) is communicated with the source water cavity (111), and the purified water outlet (114) is communicated with the purified water cavity (112);

a plurality of filter element inlets (115) and a plurality of filter element outlets (116) which are arranged on the main water pipeline (11), wherein the filter element inlets (115) are communicated with the source water cavity (111), and the filter element outlets (116) are communicated with the purified water cavity (112).

2. A parallel integrated water circuit board according to claim 1, wherein the cartridge inlets (115) are equal in number to the cartridge outlets (116);

the filter element inlets (115) and the filter element outlets (116) are alternately arranged in the length direction of the main water pipeline (11);

or each said cartridge inlet (115) is disposed between a plurality of said cartridge outlets (116);

or each said cartridge outlet (116) is disposed between a plurality of said cartridge inlets (115).

3. A parallel integrated water circuit board according to claim 2, wherein there are two of the cartridge inlet (115) and the cartridge outlet (116).

4. A parallel integrated water circuit board according to claim 3, characterized in that the number of source water chambers (111) is one, and the number of clear water chambers (112) is equal to the number of clear water outlets (114);

two water purification chamber (112) branch are arranged in the relative both ends of total water pipeline (11), source water cavity (111) set up two between water purification chamber (112) with be located the middle part of total water pipeline (11), two be provided with waterway passageway (117) of intercommunication between water purification chamber (112), water purification export (114) and one of them water purification chamber (112) intercommunication.

5. A parallel integrated circuit board according to claim 3, wherein the number of source water chambers (111) is equal to the number of source water inlets (113), and the number of clear water chambers (112) is one;

the two source water cavities (111) are respectively arranged at two opposite ends of the main water pipeline (11), the water purifying cavity (112) is arranged between the two source water cavities (111) to be positioned in the middle of the main water pipeline (11), a waterway channel (117) communicated with each other is arranged between the two source water cavities (111), and the source water inlet (113) is communicated with one of the source water cavities (111).

6. A parallel integrated water circuit according to claim 1, characterized in that the cartridge inlet (115) and the cartridge outlet (116) are oriented in line in the radial projection direction of the water main line (11).

7. A parallel integrated water circuit board according to claim 6, characterized in that the source water inlet (113) and the clean water outlet (114) are oriented in line in the axial projection direction of the main water line (11);

and included angles are formed by intersecting the central axes of the source water inlet (113), the purified water outlet (114), the filter element inlet (115) and the filter element outlet (116).

8. A water purification apparatus, characterized in that the water purification apparatus comprises a parallel integrated circuit board according to any one of claims 1-7 and a plurality of filter element assemblies (20), the filter element assemblies (20) being adapted to cooperate with the parallel integrated circuit board to filter source water and then release purified water;

the filter element assembly (20) comprises an outer filter element barrel (21), a filter element body (22) and a filter element cover (23), the filter element body (22) is arranged inside the outer filter element barrel (21), and the filter element cover (23) is arranged at the upper end of the outer filter element barrel (21) in a covering mode;

the filter element cover (23) is provided with an integrated filter element water inlet (232) and a filter element water outlet (233), and the filter element water inlet (232) and the filter element water outlet (233) are detachably connected with the filter element outlet (116).

9. The water purifying device according to claim 8, wherein an active water passage (24) is formed between the filter element body (22) and the filter element outer barrel (21), and a water purifying passage (25) penetrating through the filter element body (22) is formed in the middle of the filter element body (22);

the filter core water inlet (232) one end with source water passageway (24) intercommunication, the other end of filter core water inlet (232) with filter core entry (115) intercommunication, filter core delivery port (233) one end with water purification passageway (25) intercommunication, the other end of filter core delivery port (233) with filter core export (116) intercommunication.

10. A net softening all-in-one machine, characterized in that it comprises a parallel integrated circuit board according to any of claims 1-7, a plurality of filter core assemblies (20) and a softening system (30);

the filter element assembly (20) is provided with a filter element water inlet (232) and a filter element water outlet (233), and the filter element water inlet (232) and the filter element water outlet (233) are detachably connected with the filter element outlet (116);

the softening system (30) is respectively communicated with the source water inlet (113) and the purified water outlet (114).

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