CN104402133B

CN104402133B - Integration self-cleaning is without discharge water purifier

Info

Publication number: CN104402133B
Application number: CN201410521264.1A
Authority: CN
Inventors: 李万红; 何水兵
Original assignee: NINGBO LONGWEI ENVIRONMENT TECHNOLOGY Co Ltd
Current assignee: NINGBO LONGWEI ENVIRONMENT TECHNOLOGY Co Ltd
Priority date: 2014-10-08
Filing date: 2014-10-08
Publication date: 2016-07-06
Anticipated expiration: 2034-10-08
Also published as: CN104402133A

Abstract

The invention belongs to the field of water purification machine, especially integration self-cleaning is without discharge water purifier.Integration self-cleaning without discharge water purifier, including, water retention system, automatic control system and water manufacturing system；Described water retention system, by electromagnetism three road cross valve and the back side being arranged at water manufacturing system, integrate pressure of return water water tank and hydrostatic pressure water tank, the water purification that water manufacturing system can be stored respectively produce and backwater twin pressure water tank, backwater is made again to put into domestic water ranks, it is achieved without discharge controlling the water circulation operation；Described automatic control system, the single chip microcomputer circuit board relay controlled switching solenoid directional control valve and electromagnetism three road cross valve current operation access, it is achieved to filter element auto-flushing operation；Integration self-cleaning without the controlling the water circulation pattern of discharge water purifier, not only compact integral structure, line layout is clean and tidy, space utilization is reasonable, being effectively improved the work efficiency of machine and service life simultaneously, also a saving valuable water resource, environmental protection and energy saving effect is obvious.

Description

Integration self-cleaning is without discharge water purifier

Technical field

The invention belongs to the field of household water filter, especially integration self-cleaning is without discharge water purifier.

Background technology

Water purifier now, water-making machine and water storing tank are mostly provided separately, although this design can reduce the apparent size of water-making machine, but unsatisfactory shortcoming can be brought when installing and use, as: line layout is lack of standardization, water storing tank takies riding position, water purifier after having a lot of process in controlling the water circulation process remaining shipwreck with disposal etc., due to, the process of remaining water three road filter elements after process, it it is good domestic water, giving it up is great waste, recycle difficult, separately store and bother the more ..., in a word, disposal difficulties to backwater produced in controlling the water circulation process is self-evident, if in line sewer, the water resource that waste is valuable, not attached state basic policy；Integration self-cleaning is without discharge controlling the water circulation technical scheme, the water purification storage of gained after controlling the water circulation and backwater are received all collect be arranged at the water manufacturing system back side, capacity is equivalent, in the twin forbay that combined by pressure of return water water tank and hydrostatic pressure water tank, it is achieved water purifier is without discharge controlling the water circulation pattern；Additionally, integration automatic control system, filter element is realized timing and rinses, improve the work efficiency of machine and the service life of filter element；Integration self-cleaning not only reasonably solves the disposal of water storage and backwater and the technical barrier of automatic cleaning filter core without discharge water purifier, also a saving the water resource of preciousness, and environmental protection and energy saving effect is obvious.

The purpose of the present invention be to society, a kind of compact conformation is disclosed, function is complete, collect produce water purification and collect backwater in a machine integrated self-cleaning without discharge water purifier.

Summary of the invention

The invention belongs to the field of water purification machine, especially integration self-cleaning is without discharge water purifier.Integration self-cleaning without discharge water purifier, including, water retention system, automatic control system and water manufacturing system；Described water retention system, by electromagnetism three road cross valve and the back side being arranged at water manufacturing system, integrate pressure of return water water tank and hydrostatic pressure water tank, the water purification that water manufacturing system can be stored respectively produce and backwater twin pressure water tank, backwater is made again to put into domestic water ranks, it is achieved without discharge controlling the water circulation operation；Described automatic control system, single chip microcomputer circuit board (58) relay controlled switching solenoid directional control valve and electromagnetism three road cross valve current operation access, it is achieved to filter element auto-flushing operation；Integration self-cleaning without the controlling the water circulation pattern of discharge water purifier, not only compact integral structure, line layout is clean and tidy, space utilization is reasonable, being effectively improved the work efficiency of machine and service life simultaneously, also a saving valuable water resource, environmental protection and energy saving effect is obvious.

It is an advantage of the current invention that.

Significantly save operation cost.Conventional water purification machine, owing to not cleaning mechanism, cartridge surface after continuous operation one February there will be the filtration dirt that thick layer is thick, not only affect the effect of filtration, water purification machine instead can produce substantial amounts of antibacterial and dirt, so, periodic replacement filter element is the only way of conventional water purification machine, causes the reason that conventional water purification machine operation cost is high very clear；Use the water purification machine after self-cleaning technology of the present invention, filter element can being taked the cleaning of timing, hygienic requirements and the good working order of filter element can being kept at any time, thus also saving the operation cost of user.

Replacing filter element is efficient and convenient.The present invention adopts rotary type to change the mode of filter element, makes the production assembling of enterprise and user's self-changeable filter element bring great convenience.

Compact compact conformation.Closely, multiple filter element heads stepless can be jointly formed filter core assembly to the fast quick change core assembly structure of water purification machine multiple capable of washing, is arranged on a base, not only saves space but also enhance the reliability of running.

Rational utilization of water resources.For rational utilization of water resources, the water purification machine of some routine, adopt the strobe utility of two tunnel water outlets, the water purification machine of daily running can be brought inconvenience undoubtedly, adopt the water purification machine of technology capable of washing, break away from the puzzlement of " two tunnel water outlets " at one stroke.

The technical side of the present invention is realized in.

Integration self-cleaning without discharge water purifier, including, water retention system, automatic control system and water manufacturing system；Described water retention system, including, duplex pressure water tank 44, pressure of return water water tank 46, hydrostatic pressure water tank 48, rearmounted carbon filter stick outlet 1, RO film backwater port 2, RO film water purification port 3, solenoid directional control valve A75, rearmounted carbon filter stick water inlet 4, filter stick hoop 5, RO film water inlet port 6, solenoid directional control valve B41, solenoid directional control valve C34, solenoid directional control valve D31, solenoid directional control valve E42, inductive switch 7, power rectifier 8, force (forcing) pump 35, electromagnetism three road cross valve 74, installing plate 9, CTO filter stick 10, municipal water sources 11, UDF filter stick 12, PPF filter stick 13, PPF is intake port 14, hood 15；nullDescribed automatic control system，Including，Distributed water purification terminal 30、Solenoid directional control valve D31、High pressure rinse pipe 32、RO film plug 33、Solenoid directional control valve C34、High-pressure pump 35、High-pressure pump suction hose 36、Essence carbon filter element 37、Low pressure aware switch G38、Rearmounted carbon filter 39、Check valve A40、Solenoid directional control valve B41、Solenoid directional control valve E42、High pressure aware switch F43、Duplex pressure water tank 44、Backwater proportioner 45、Pressure of return water water tank 46、High pressure pure water pipe 47、Hydrostatic pressure water tank 48、Check valve B49、Grafting E50、Relay E ' 51、Grafting F52、Manual palpation switch 53、Relay F ' 54、Grafting C55、Relay C ' 56、Grafting D57、Single chip microcomputer circuit board 58、Relay D ' 59、Relay H ' 60、Grafting H61、Relay A ' 62、Grafting A63、Bridge rectification power 64、Relay B ' 65、Grafting B66、Relay G ' 67、Grafting G68、Transparent part for front sight grafting I69、Check valve C70、Relief valve 71、Domestic water pipeline 72、Low pressure aware switch G ' 73、Electromagnetism three road cross valve 74、Solenoid directional control valve A75、PPF initial filter plug 76、Municipal administration water meter 77；It is characterized in that, described duplex pressure water tank 44, in square, its overall dimensions matches with complete machine, and total capacity is 20 liters；In the middle of described duplex pressure water tank 44, it is provided with separate layer, duplex pressure water tank 44 is separated into not connected hydrostatic pressure water tank 48 and pressure of return water water tank 46；Described hydrostatic pressure water tank 48 is connected with the high pressure pure water pipe 47 being serially connected with check valve B49；The lower end of described pressure of return water water tank 46, is connected with one end of the transverse port of solenoid directional control valve E42 and backwater proportioner 45 respectively by connecting tube；The other end of described backwater proportioner 45, is connected with the lower port of solenoid directional control valve E42, through the backwater that the backwater after rinsing and backwater proportioner 45 tap, accesses in pressure of return water water tank 46；The upper end of described pressure of return water water tank, by being inserted directly into the connecting tube bottom pressure of return water water tank 46, respectively with high-pressure pump suction hose 36 and be serially connected with the backwater of check valve C70 and low pressure aware switch 73 and be connected for pipe；The described backwater other end for pipe being serially connected with check valve C70 and low pressure aware switch 73, is connected with interface 134 on the path B of the path B132 of electromagnetism three road cross valve 74；The path B lower interface 136 of described path B132, it is connected with faucet by domestic water pipeline 72, the backwater in pressure of return water water tank 46 is made again to put into the ranks of domestic water, thus realizing the technical scheme without discharge controlling the water circulation, above described pressure of return water water tank 46 and hydrostatic pressure water tank 48, it is equipped with relief valve 71；；It is equipped with relief valve 71 above described pressure of return water water tank 46 and hydrostatic pressure water tank 48；Described installing plate 9, in " L " shape structure, the athwartship plane of " L " shape installing plate 9, namely it is the installation panel of water manufacturing system components and parts, the components and parts of water manufacturing system, are installed on " L " shape installing plate 9 transverse panel over and under, and the risers of " L " shape installing plate 9 is connected with duplex pressure water tank 44, described hood 15 is fastened on duplex pressure water tank 44, forms the integration self-cleaning complete machine without discharge water purifier.Described electromagnetism three road cross valve 74, embedded serial is connected in the pipeline between house lead in water meter pipe 111 and domestic water pipeline 137.

nullDescribed electromagnetism three road cross valve 74，Including，House lead in water meter pipe 111、Socket snap set A112、Path A horizontal interface 113、Socket seal ring A114、Socket limiting block 115、Socket limiting block 116、" entirely " word one-way valve seat 117、" entirely " word check valve spring abutment 118、Path A lower interface 119、Interface 120 on path A、" entirely " word one-way valve seat D121、Path A122、Solenoid A123、Longitudinal interface mounting seat 124、Armature spool groove 125、Armature spool A126、Armature valve wire hole 127、Armature spool spring A128、Armature valve pocket 129、A-B path 130、Bonnet A131、" entirely " word check valve E132、Path B133、Interface 134 on path B、Screw togather formula interface 135、Path B lower interface 136、And domestic water pipeline 137.

The A-B path 130 of described electromagnetism three road cross valve 74 is gone up upward, is provided with longitudinal interface mounting seat 124, inside longitudinal interface mounting seat 124, is provided with the armature spool groove 125 closed mutually with armature spool A126 front end.

Described armature spool A126 is under the effect of armature spool spring A128, and when closing with armature spool groove 125, the A-B path in electromagnetism three road cross valve 74 is cut off, and forms not connected path A122 and path B133.

Described armature spool A126 is under solenoid A123 magneticaction, separating with armature spool groove 125, be inhaled in armature valve pocket 129, the A-B path 130 in electromagnetism three road cross valve 74 is open-minded, form the third path of electromagnetism three road cross valve 74, i.e. A-B path 130.

Described path A lower interface 119 is connected with house lead in water meter pipe 111, and on the path A in path A, interface 120 is connected with solenoid directional control valve B7, to from rinsing the water purifier former water of offer.

During the closed circuit operating mode in described cross valve 74 place, electromagnetism three road, backwater in pressure of return water water tank 46, supply interface 134, path B133 and the domestic water pipeline 137 that is connected with path B lower interface 136 on the path B in pipe, electromagnetism three road cross valve 74 by being serially connected with the low pressure return of check valve C70 and low pressure aware switch 73, again put into the ranks of domestic water；Otherwise, when controlling the water circulation operation stops, the closed circuit operating mode in solenoid directional control valve B7 place, cross valve 74 place, electromagnetism three road open circuit operating mode, domestic water now can obtain simultaneously from house lead in water meter pipe 111 and pressure of return water water tank 46.

In the middle of the A-B path 130 of electromagnetism three road cross valve 74, it is provided with armature spool A126；The armature spool groove 125 of the armature spool A126 inside described armature spool A126 and longitudinal interface mounting seat 124 closes, and the A-B path of electromagnetism three road cross valve 74 is cut is divided into two symmetrical, non-interfering, L-shaped path A122 and path B133；Described electromagnetism three road cross valve 74 and solenoid directional control valve B7, interworking becomes the regime mode of Guan Bi straggly；At ordinary times, electromagnetism three road cross valve 74, locate open-circuit condition, not affect daily water consumption；Starting controlling the water circulation operation, after switching on power, solenoid directional control valve B7 place open circuit operating mode, the armature spool in electromagnetism three road cross valve 74 closes with valve pocket, locates closed circuit operating mode.

Described self-cleaning is without discharge water purifier solenoid directional control valve, including, it is longitudinally inserted into pipe 80, socket 81 on longitudinal passage, socket snap set C82, socket seal ring C83, insert gear 84, the unidirectional valve spring D85 of " entirely " word, " entirely " word valve seat D86, " entirely " word check valve C87, longitudinal socket connects seat 88, spool assembly wall 89, uuper valve chamber skew wall 90, sealing ring 91 before spool, cross walkway socket 92, armature spool 93, copper big envelope 94, increasing back sealing ring 95, lower valve chamber wall 96, big envelope circular nut 97, big envelope ring sealing ring 98, armature spool guide rail 99, longitudinal underpass socket 100, armature spool spring 101, solenoid C102, electromagnetic wire coil 103 and bonnet C104.

Described nothing discharge water purifier solenoid directional control valve, in the contour structures of four-way shape shape, the top of four-way contour structures, it is provided with and is longitudinally inserted into socket 81 on the longitudinal passage that pipe 80 inserts；On described longitudinal passage, socket 81 is connected seat 88 with longitudinal socket and is connected；On described longitudinal passage on the port of socket 81, it is provided with socket snap set B82.

Described nothing discharge water purifier solenoid directional control valve, the right of the contour structures in four-way shape and lower section, be arranged with cross walkway socket 92 and longitudinal underpass socket 100.

In described longitudinal direction on the port of path socket 81, longitudinal underpass socket 100 and cross walkway socket 92, it is provided with socket snap set C82.

Described nothing discharge water purifier solenoid directional control valve, the left in the contour structures of four-way shape is provided with spool assembly wall 89；Described spool assembly wall 89 center, is provided with the mounting groove of copper big envelope 94.

The section of described copper big envelope 94, " L " structure symmetrically, the cylindrical parts of copper big envelope 94, pass spool assembly wall 89 and be spirally connected with big envelope nut 97, be fixedly installed on spool assembly wall 89.

Described copper big envelope 94 and the joint of spool assembly wall 89, be provided with big envelope sealing ring 98.

The described armature spool 93 in nothing discharge water purifier solenoid directional control valve, the column structure in length and breadth in " ten " type, laterally the head of right side cylinder, can stretch in cross walkway socket 92, to block cross walkway.

Two confluces of described horizontal cylinder and longitudinal cylinder, are provided with before spool seal ring 95 after seal ring 91 and spool, are formed from the dual-seal measure rinsing solenoid directional control valve with big envelope ring sealing ring 98.

The upper and lower sides of described laterally left side cylinder, is provided with the spool guide rail 99 supporting with copper big envelope 94, to advise the movement locus of positive armature spool 93.

The end of described laterally left side cylinder, is provided with the containing cavity of spool spring 101.

Inside described bonnet C104, being provided with the centring ring of spool spring 101, spool spring 101 is installed between the two.

Described armature spool 93, the rectilinear motion can made or enter when the active force of spool spring 101 and solenoid B102 drives or move back, to open and close longitudinal and transverse path, the flow direction of permeable medium.

Described " entirely " word check valve is installed with in solenoid directional control valve and electromagnetism three road cross valve, is applied to production practices with the form of " in valve valve ".

The spool of described assembled " entirely " word check valve, adopts soft plastic injection mo(u)lding, the core print seat frame of " entirely " word check valve, adopts rigidity plastics injection mo(u)lding, in order to the assembling that " entirely " word check valve is overall.

Described assembled " entirely " word check valve, according to flowing to operation needs, can do the setting of different directions；Described " entirely " word check valve, is installed with in solenoid directional control valve and electromagnetism three road cross valve with the form of " in valve valve ".

Further, for " entirely " word check valve C87, described " entirely " word check valve C87, it is arranged on longitudinal passage socket 81 and is connected with longitudinal socket the inner side of seat 88 junction；The conical head of described " entirely " word check valve C87 is placed through the water hole at " entirely " word valve seat C86 center, under the effect of the unidirectional valve spring C85 of " entirely " word, is installed on the reverse side of " entirely " word valve seat C86；The edge of described " entirely " word check valve C87 circle afterbody, that be provided with restriction " entirely " word unidirectional valve spring C85 position, protruding valve spring gear；Described assembled " entirely " word valve seat C86 installation by adhering socket 81 on longitudinal passage is connected seat 88 and is spirally connected the inner side of position with longitudinal socket；The centre of described assembled " entirely " word valve seat C86, is provided with water hole；On the edge of the positive side of described water hole, it is provided with consistent with " entirely " word check valve C87 circle tail edge, protruding valve spring gear；Described " entirely " word unidirectional valve spring C85 is installed on by restriction in the location gear on described " entirely " word check valve C87 circle tail edge location gear and assembled " entirely " word valve seat C86 water hole edge；" entirely " word unidirectional valve spring C85 is defined and in the elastic force effect of the unidirectional valve spring C85 of " entirely " word, makes " entirely " word check valve C87 be positioned on the setting position of " entirely " word valve seat C86.

Accompanying drawing explanation

Accompanying drawing 1 is electrical control schematic of the present invention.

Accompanying drawing 2 is complete machine structure schematic diagram of the present invention.

Accompanying drawing 3 is electromagnetism three road of the present invention cross valve schematic diagram.

Accompanying drawing 4 is electromagnetism solenoid directional control valve structure principle chart of the present invention.

The token name of Fig. 1 is called: duplex pressure water tank 44, pressure of return water water tank 46, hydrostatic pressure water tank 48, rearmounted carbon filter stick outlet 1, RO film backwater port 2, RO film water purification port 3, solenoid directional control valve A75, rearmounted carbon filter stick water inlet 4, filter stick hoop 5, RO film water inlet port 6, solenoid directional control valve B41, solenoid directional control valve C34, solenoid directional control valve D31, solenoid directional control valve E42, inductive switch 7, power rectifier 8, force (forcing) pump 35, electromagnetism three road cross valve 74, installing plate 9, CTO filter stick 10, municipal water sources 11, UDF filter stick 12, PPF filter stick 13, PPF is intake port 14, hood 15.

nullThe token name of Fig. 2 is called: distributed water purification terminal 30、Solenoid directional control valve D31、High pressure rinse pipe 32、RO film plug 33、Solenoid directional control valve C34、High-pressure pump 35、High-pressure pump suction hose 36、Essence carbon filter element 37、Low pressure aware switch G38、Rearmounted carbon filter 39、Check valve A40、Solenoid directional control valve B41、Solenoid directional control valve E42、High pressure aware switch F43、Duplex pressure water tank 44、Backwater proportioner 45、Pressure of return water water tank 46、High pressure pure water pipe 47、Hydrostatic pressure water tank 48、Check valve B49、Relay E ' 51、Grafting E50、Grafting F52、Manual palpation switch 53、Relay F ' 54、Grafting C55、Relay C ' 56、Grafting D57、Single chip microcomputer circuit board 58、Relay D ' 59、Relay H ' 60、Grafting H61、Relay A ' 62、Grafting A63、Bridge rectification power 64、Relay B ' 65、Grafting B66、Relay G ' 67、Grafting G68、Transparent part for front sight grafting I69、Check valve C70、Relief valve 71、Domestic water pipeline 72、Low pressure aware switch G ' 73、Electromagnetism three road cross valve 74、Solenoid directional control valve A75、PPF initial filter plug 76、Municipal administration water meter 77.

nullThe token name of Fig. 3 is called: house lead in water meter pipe 111、Socket snap set A112、Path A horizontal interface 113、Socket seal ring A114、Socket limiting block 115、Socket limiting block 116、" entirely " word one-way valve seat 117、" entirely " word check valve spring abutment 118、Path A lower interface 119、Interface 120 on path A、" entirely " word one-way valve seat D121、Path A122、Solenoid A123、Longitudinal interface mounting seat 124、Armature spool groove 125、Armature spool A126、Armature valve wire hole 127、Armature spool spring A128、Armature valve pocket 129、A-B path 130、Bonnet A131、" entirely " word check valve E132、Path B133、Interface 134 on path B、Screw togather formula interface 135、Path B lower interface 136 and domestic water pipeline 137.

The token name of Fig. 4 is called: be longitudinally inserted into pipe 80, socket 81 on longitudinal passage, socket snap set B82, socket seal ring B83, insert gear 84, the unidirectional valve spring C85 of " entirely " word, " entirely " word valve seat B86, " entirely " word check valve C87, longitudinal socket connects seat 88, spool assembly wall 89, uuper valve chamber skew wall 90, sealing ring 91 before spool, cross walkway socket 92, armature spool 93, copper big envelope 94, increasing back sealing ring 95, lower valve chamber wall 96, big envelope circular nut 97, big envelope ring sealing ring 98, armature spool guide rail 99, longitudinal underpass socket 100, armature spool spring 101, solenoid B102, electromagnetic wire coil 103 and bonnet C104.

Detailed description of the invention

The present invention is described in detail below in conjunction with accompanying drawing.

As it is shown in figure 1, described duplex pressure water tank 44, in square, its overall dimensions matches with complete machine, and total capacity is 20 liters.

As it is shown in figure 1, in the middle of described duplex pressure water tank 44, be provided with separate layer, duplex pressure water tank 44 be separated into not connected hydrostatic pressure water tank 48 and pressure of return water water tank 46.

As it is shown in figure 1, described hydrostatic pressure water tank 48 is connected with the high pressure pure water pipe 47 being serially connected with check valve B49.

As it is shown in figure 1, the lower end of described pressure of return water water tank 46, it is connected with one end of the transverse port of solenoid directional control valve E42 and backwater proportioner 45 respectively by connecting tube；The other end of described backwater proportioner 45, is connected with the lower port of solenoid directional control valve E42, through the backwater that the backwater after rinsing and backwater proportioner 45 tap, accesses in pressure of return water water tank 46.

As it is shown in figure 1, the upper end of described pressure of return water water tank, by being inserted directly into the connecting tube bottom pressure of return water water tank 46, respectively with high-pressure pump suction hose 36 and be serially connected with the backwater of check valve C70 and low pressure aware switch 73 and be connected for pipe.

As it is shown in figure 1, the described backwater other end for pipe being serially connected with check valve C70 and low pressure aware switch 73, it is connected with interface 134 on the path B of the path B132 of electromagnetism three road cross valve 74.

As it is shown in figure 1, the path B lower interface 136 of described path B132, it is connected with faucet by domestic water pipeline 72, makes the backwater in pressure of return water water tank 46 again put into the ranks of domestic water, thus realizing the technical scheme without discharge controlling the water circulation.

As it is shown in figure 1, be equipped with relief valve 71 above described pressure of return water water tank 46 and hydrostatic pressure water tank 48.

As shown in Figure 1, described installing plate 9, in " L " shape structure, the athwartship plane of " L " shape installing plate 9, namely being the installation panel of water manufacturing system components and parts, the components and parts of water manufacturing system are installed on " L " shape installing plate 9 athwartship plane over and under, and the risers of " L " shape installing plate 9 is connected with duplex pressure water tank 44, described hood 15 is fastened on duplex pressure water tank 44, forms the integration self-cleaning complete machine without discharge water purifier.

As in figure 2 it is shown, described integrated self-cleaning is without discharge water purifier, it is provided with automatically and manually two set operation prediction scheme；nullDescribed automatic control system，By being serially connected with on PPF initial filter plug 76、Solenoid directional control valve A75 in lower port and solenoid directional control valve B41，It is serially connected with the solenoid directional control valve C34 in the two-port of high-pressure pump left and right and solenoid directional control valve D31，The solenoid directional control valve E42 being serially connected with between backwater port and the backwater proportioner 45 of RO film plug 33 on pipeline and high pressure aware switch F43、Low pressure aware switch G38、Electromagnetism three road cross valve 74、High-pressure pump 35、Relay A ' 62、Relay B ' 65、Relay C ' 56、Relay D ' 59、Relay E ' 51、Relay F ' 54、Relay G ' 67、Relay H ' 60、Manual palpation switch 53、Transparent part for front sight grafting I69、Bridge rectification power 64，The automatic control system of composition single chip microcomputer circuit board 58，Realize self-cleaning is runed without the automatic of discharge water purifier.

As in figure 2 it is shown, described single chip microcomputer circuit board 58, receive the signal of low pressure aware switch G38, low pressure aware switch G ' 73 and high pressure aware switch F43, control the components and parts safe operation relevant to high and low pressure pipeline.

As in figure 2 it is shown, described single chip microcomputer circuit board 58, set controlling the water circulation man-hour of water purifier as 20 minutes, set water purifier rotation and rinse and man-hour of PPF filter element and RO membrane cartridge be 1 minute.

As in figure 2 it is shown, described single chip microcomputer circuit board 58, realize the pipeline switching action to the solenoid directional control valve A75 being serially connected with on the upper and lower port of PPF initial filter plug 76 and solenoid directional control valve B41 by relay A ' 62 and relay B ' 64.

As in figure 2 it is shown, described single chip microcomputer circuit board 58, by relay C ' 56 and relay D ' 59, realize the pipeline switching action to the solenoid directional control valve C34 being serially connected with in the two-port of high-pressure pump left and right and solenoid directional control valve D31.

As in figure 2 it is shown, described single chip microcomputer circuit board 58, by relay E ' 51, it is achieved the pipeline switching action to the solenoid directional control valve E42 being serially connected with between backwater port and the backwater proportioner 45 of RO film plug 33 on pipeline.

As in figure 2 it is shown, described integrated self-cleaning is without discharge water purifier, manually soft-touch control 53, it may be achieved self-cleaning is realized Artificial Control without discharge water purifier.

As it is shown on figure 3, described electromagnetism three road cross valve 74, embedded serial is connected in the pipeline between house lead in water meter pipe 111 and domestic water pipeline 137.

nullAs shown in Figure 3，Described electromagnetism three road cross valve 74，Including，House lead in water meter pipe 111、Socket snap set A112、Path A horizontal interface 113、Socket seal ring A114、Socket limiting block 115、Socket limiting block 116、" entirely " word one-way valve seat 117、" entirely " word check valve spring abutment 118、Path A lower interface 119、Interface 120 on path A、" entirely " word one-way valve seat D121、Path A122、Solenoid A123、Longitudinal interface mounting seat 124、Armature spool groove 125、Armature spool A126、Armature valve wire hole 127、Armature spool spring A128、Armature valve pocket 129、A-B path 130、Bonnet A131、" entirely " word check valve E132、Path B133、Interface 134 on path B、Screw togather formula interface 135、Path B lower interface 136、And domestic water pipeline 137.

As it is shown on figure 3, the A-B path 130 of described electromagnetism three road cross valve 74 is gone up upward, it is provided with longitudinal interface mounting seat 124, inside longitudinal interface mounting seat 124, is provided with the armature spool groove 125 closed mutually with armature spool A126 front end.

As it is shown on figure 3, described armature spool A126 is under the effect of armature spool spring A128, when closing with armature spool groove 125, the A-B path in electromagnetism three road cross valve 74 is cut off, and forms not connected path A122 and path B133.

As shown in Figure 3, described armature spool A126 is under solenoid A123 magneticaction, separate with armature spool groove 125, armature spool A126 is inhaled in armature valve pocket 129, A-B path in electromagnetism three road cross valve 74 is open-minded, form the third path of electromagnetism three road cross valve 74, i.e. A-B path 130.

As in figure 2 it is shown, described path A lower interface 119 is connected with house lead in water meter pipe 111, on the path A in path A, interface 120 is connected with solenoid directional control valve B7, to from rinsing the water purifier former water of offer.

As shown in Figure 2, during the closed circuit operating mode in described cross valve 74 place, electromagnetism three road, backwater in pressure of return water water tank 46, supply interface 134, path B133 and the domestic water pipeline 137 that is connected with path B lower interface 136 on the path B in pipe, electromagnetism three road cross valve 74 by being serially connected with the low pressure return of check valve C70 and low pressure aware switch 73, again put into the ranks of domestic water；Otherwise, when controlling the water circulation operation stops, the closed circuit operating mode in solenoid directional control valve B7 place, cross valve 74 place, electromagnetism three road open circuit operating mode, domestic water now can obtain simultaneously from house lead in water meter pipe 111 and pressure of return water water tank 46.

As it is shown on figure 3, in the middle of the A-B path 130 of described electromagnetism three road cross valve 74, be provided with armature spool A126；The armature spool groove 125 of the armature spool A126 inside described armature spool A126 and longitudinal interface mounting seat 124 closes, and the A-B path of electromagnetism three road cross valve 74 is cut is divided into two symmetrical, non-interfering, L-shaped path A122 and path B133.

As it is shown on figure 3, described electromagnetism three road cross valve 74 and solenoid directional control valve B7, interworking becomes the regime mode of Guan Bi straggly；At ordinary times, electromagnetism three road cross valve 74, locate open-circuit condition, not affect daily water consumption；Starting controlling the water circulation operation, after switching on power, solenoid directional control valve B7 place open circuit operating mode, the armature spool in electromagnetism three road cross valve 74 closes with valve pocket, locates closed circuit operating mode.

As shown in Figure 4, described self-cleaning is without discharge water purifier solenoid directional control valve, including, it is longitudinally inserted into pipe 80, socket 81 on longitudinal passage, socket snap set C82, socket seal ring C83, insert gear 84, the unidirectional valve spring D85 of " entirely " word, " entirely " word valve seat D86, " entirely " word check valve C87, longitudinal socket connects seat 88, spool assembly wall 89, uuper valve chamber skew wall 90, sealing ring 91 before spool, cross walkway socket 92, armature spool 93, copper big envelope 94, increasing back sealing ring 95, lower valve chamber wall 96, big envelope circular nut 97, big envelope ring sealing ring 98, armature spool guide rail 99, longitudinal underpass socket 100, armature spool spring 101, solenoid C102, electromagnetic wire coil 103 and bonnet C104.

As shown in Figure 4, described nothing discharge water purifier solenoid directional control valve, in the contour structures of four-way shape, the top of four-way contour structures, it is provided with and is longitudinally inserted into socket 81 on the longitudinal passage that pipe 80 inserts；On described longitudinal passage, socket 81 is connected seat 88 with longitudinal socket and is connected；On described longitudinal passage on the port of socket 81, it is provided with socket snap set B82.

As shown in Figure 4, described nothing discharge water purifier solenoid directional control valve, right and the lower section in four-way shape contour structures, it is arranged with cross walkway socket 92 and longitudinal underpass socket 100.

As shown in Figure 4, in described longitudinal direction on the port of path socket 81, longitudinal underpass socket 100 and cross walkway socket 92, it is provided with socket snap set C82.

As shown in Figure 4, described nothing discharge water purifier solenoid directional control valve, the left in four-way shape contour structures is provided with spool assembly wall 89；Described spool assembly wall 89 center, is provided with the mounting groove of copper big envelope 94.

As shown in Figure 4, the section of described copper big envelope 94, " L " structure symmetrically, the cylindrical parts of copper big envelope 94, pass spool assembly wall 89 and be spirally connected with big envelope nut 97, be fixedly installed on spool assembly wall 89.

As shown in Figure 4, described copper big envelope 94 and the joint of spool assembly wall 89, it is provided with big envelope sealing ring 98.

As shown in Figure 4, the described armature spool 93 in nothing discharge water purifier solenoid directional control valve, the column structure in length and breadth in " ten " type, laterally the head of right side cylinder, can stretch in cross walkway socket 92, to block cross walkway.

As shown in Figure 4, two confluces of described horizontal cylinder and longitudinal cylinder, it is provided with before spool seal ring 95 after seal ring 91 and spool, is formed from the dual-seal measure rinsing solenoid directional control valve with big envelope ring sealing ring 98.

As shown in Figure 4, the upper and lower sides of described laterally left side cylinder, it is provided with the spool guide rail 99 supporting with copper big envelope 94, to advise the movement locus of positive armature spool 93.

As shown in Figure 4, the end of described laterally left side cylinder, it is provided with the containing cavity of spool spring 101.

As shown in Figure 4, inside described bonnet C104, being provided with the centring ring of spool spring 101, spool spring 101 is installed between the two.

As shown in Figure 4, described armature spool 93, the rectilinear motion can made or enter when the active force of spool spring 101 and solenoid B102 drives or move back, to open and close longitudinal and transverse path, the flow direction of permeable medium.

As shown in Figure 4, described " entirely " word check valve is installed with in solenoid directional control valve and electromagnetism three road cross valve, is applied to production practices with the form of " in valve valve ".

As shown in Figure 4, the spool of described assembled " entirely " word check valve, adopt soft plastic injection mo(u)lding, the core print seat frame of " entirely " word check valve, adopt rigidity plastics injection mo(u)lding, in order to the assembling that " entirely " word check valve is overall.

As shown in Figure 4, described assembled " entirely " word check valve, according to flowing to operation needs, the setting of different directions can be done；Described " entirely " word check valve, is installed with in solenoid directional control valve and electromagnetism three road cross valve with the form of " in valve valve ".

As shown in Figure 4, further, for " entirely " word check valve C87, described " entirely " word check valve C87, it is arranged on longitudinal passage socket 81 and is connected with longitudinal socket the inner side of seat 88 junction.

As shown in Figure 4, the conical head of described " entirely " word check valve C87 is placed through the water hole at " entirely " word valve seat C86 center, under the effect of the unidirectional valve spring C85 of " entirely " word, is installed on the reverse side of " entirely " word valve seat C86.

As shown in Figure 4, the edge of described " entirely " word check valve C87 circle afterbody, that be provided with restriction " entirely " word unidirectional valve spring C85 position, protruding valve spring gear.

As shown in Figure 4, described assembled " entirely " word valve seat C86 installation by adhering socket 81 on longitudinal passage is connected seat 88 and is spirally connected the inner side of position with longitudinal socket.

As shown in Figure 4, the centre of described assembled " entirely " word valve seat C86, it is provided with water hole.

As shown in Figure 4, on the edge of the positive side of described water hole, it is provided with consistent with " entirely " word check valve C87 circle tail edge, protruding valve spring gear.

As shown in Figure 4, described " entirely " word unidirectional valve spring C85 is installed on by restriction in the location gear on described " entirely " word check valve C87 circle tail edge location gear and assembled " entirely " word valve seat C86 water hole edge；" entirely " word unidirectional valve spring C85 is defined and in the elastic force effect of the unidirectional valve spring C85 of " entirely " word, makes " entirely " word check valve C87 be positioned on the setting position of " entirely " word valve seat C86.

Claims

1. integration self-cleaning is without discharge water purifier, including, water retention system, automatic control system and water manufacturing system；nullDescribed water retention system，Including，Duplex pressure water tank (44)、Pressure of return water water tank (46)、Hydrostatic pressure water tank (48)、Rearmounted carbon filter stick outlet (1)、RO film backwater port (2)、RO film water purification port (3)、Solenoid directional control valve A(75)、Rearmounted carbon filter stick water inlet (4)、Filter stick hoop (5)、RO film water inlet port (6)、Solenoid directional control valve B(41)、Solenoid directional control valve C(34)、Solenoid directional control valve D(31)、Solenoid directional control valve E(42)、Inductive switch (7)、Power rectifier (8)、Force (forcing) pump (35)、Electromagnetism three road cross valve (74)、Installing plate (9)、CTO filter stick (10)、Municipal water sources (11)、UDF filter stick (12)、PPF filter stick (13)、PPF water inlet port (14)、Hood (15)；nullDescribed automatic control system，Including，Distributed water purification terminal (30)、Solenoid directional control valve D(31)、High pressure rinse pipe (32)、RO film plug (33)、Solenoid directional control valve C(34)、High-pressure pump (35)、High-pressure pump suction hose (36)、Essence carbon filter element (37)、Low pressure aware switch G(38)、Rearmounted carbon filter (39)、Check valve A(40)、Solenoid directional control valve B(41)、Solenoid directional control valve E(42)、High pressure aware switch F(43)、Duplex pressure water tank (44)、Backwater proportioner (45)、Pressure of return water water tank (46)、High pressure pure water pipe (47)、Hydrostatic pressure water tank (48)、Check valve B(49)、Grafting E(50)、Relay E ' (51)、Grafting F(52)、Manual palpation switch (53)、Relay F ' (54)、Grafting C(55)、Relay C ' (56)、Grafting D(57)、Single chip microcomputer circuit board (58)、Relay D ' (59)、Relay H ' (60)、Grafting H(61)、Relay A ' (62)、Grafting A(63)、Bridge rectification power (64)、Relay B ' (65)、Grafting B(66)、Relay G ' (67)、Grafting G(68)、Transparent part for front sight grafting I(69)、Check valve C(70)、Relief valve (71)、Domestic water pipeline (72)、Low pressure aware switch G ' (73)、Electromagnetism three road cross valve (74)、Solenoid directional control valve A(75)、PPF initial filter plug (76)、Municipal administration water meter (77)；It is characterized in that, described duplex pressure water tank (44), in square, its overall dimensions matches with complete machine, and total capacity is 20 liters；In the middle of described duplex pressure water tank (44), it is provided with separate layer, duplex pressure water tank (44) is separated into not connected hydrostatic pressure water tank (48) and pressure of return water water tank (46)；Described hydrostatic pressure water tank (48) be serially connected with check valve B(49) high pressure pure water pipe (47) be connected；The lower end of described pressure of return water water tank (46), by connecting tube respectively with solenoid directional control valve E(42) transverse port and one end of backwater proportioner (45) be connected；The other end of described backwater proportioner (45), with solenoid directional control valve E(42) lower port be connected, the backwater come through the backwater after rinsing and backwater proportioner (45) shunting, access in pressure of return water water tank (46)；The upper end of described pressure of return water water tank, by being inserted directly into the connecting tube of pressure of return water water tank (46) bottom, respectively with high-pressure pump suction hose (36) and be serially connected with check valve C(70) and the backwater of low pressure aware switch (73) be connected for pipe；Described is serially connected with check valve C(70) and the backwater of low pressure aware switch (73) for the other end of pipe, with the path B(132 on electromagnetism three road cross valve (74)) path B on interface (134) be connected；Described path B(132) path B lower interface (136), be connected with faucet by domestic water pipeline (72), make the backwater in pressure of return water water tank (46) again put into the ranks of domestic water, thus realize without discharge controlling the water circulation technical scheme；Described pressure of return water water tank (46) and hydrostatic pressure water tank (48) top are equipped with relief valve (71)；Described installing plate (9), in " L " shape structure, the athwartship plane of " L " shape installing plate (9), namely it is the installation panel of water manufacturing system components and parts, the components and parts of water manufacturing system are installed on " L " shape installing plate (9) athwartship plane over and under, the risers of " L " shape installing plate (9) is connected with duplex pressure water tank (44), and described hood (15) is fastened on duplex pressure water tank (44), forms the integration self-cleaning complete machine without discharge water purifier；Described automatic control system, is provided with automatically and manually two set operation prediction scheme；nullDescribed automatic control system，By being serially connected with on PPF initial filter plug (76)、Solenoid directional control valve A(75 in lower port) and solenoid directional control valve B(41)，It is serially connected with the solenoid directional control valve C(34 in the two-port of high-pressure pump left and right) and solenoid directional control valve D(31)，It is serially connected with between the backwater port of RO film plug (33) and backwater proportioner (45) the solenoid directional control valve E(42 on pipeline) and high pressure aware switch F(43)、Low pressure aware switch G(38)、Electromagnetism three road cross valve (74)、High-pressure pump (35)、Relay A ' (62)、Relay B ' (65)、Relay C ' (56)、Relay D ' (59)、Relay E ' (51)、Relay F ' (54)、Relay G ' (67)、Relay H ' (60)、Manual palpation switch (53)、Transparent part for front sight grafting I(69)、Bridge rectification power (64)，Single chip microcomputer circuit board (58) automatic control system of composition，Realize self-cleaning is runed without the automatic of discharge water purifier；Described single chip microcomputer circuit board (58), receive low pressure aware switch G(38), low pressure aware switch G ' (73) and high pressure aware switch F(43) signal, control the components and parts safe operation relevant to high and low pressure pipeline.

2. integration self-cleaning according to claim 1 is without discharge water purifier, it is characterized in that, described single chip microcomputer circuit board (58), receive low pressure aware switch G(38), low pressure aware switch G ' (73) and high pressure aware switch F(43) signal, control the components and parts safe operation relevant to high and low pressure pipeline；Described single chip microcomputer circuit board (58), set controlling the water circulation man-hour as 20 minutes, and the man-hour of rotation filter cartridge flushing is 1 minute；Described single chip microcomputer circuit board (58), is realized the solenoid directional control valve A(75 being serially connected with on PPF initial filter plug (76) upper and lower port by relay A ' (62) and relay B ' (64)) and solenoid directional control valve B(41) pipeline switching action；Described single chip microcomputer circuit board (58), by relay C ' (56) and relay D ' (59), realize to the solenoid directional control valve C(34 being serially connected with in the two-port of high-pressure pump left and right) and solenoid directional control valve D(31) pipeline switching action；Described single chip microcomputer circuit board (58), by relay E ' (51), it is achieved the solenoid directional control valve E(42 to being serially connected with between the backwater port of RO film plug (33) and backwater proportioner (45) on pipeline) pipeline switching action；Described integrated self-cleaning is without discharge water purifier, manually soft-touch control (53), it may be achieved without discharge water purifier, self-cleaning is realized Artificial Control；Described integrated self-cleaning, without discharge water purifier, also includes, the pressure of return water water tank (46) integrated without discharging water purifier with self-cleaning.

3. integration self-cleaning according to claim 1 is without discharge water purifier, it is characterised in that described electromagnetism three road cross valve (74), embedded serial is connected in the pipeline between house lead in water meter pipe (111) and domestic water pipeline (137)；nullDescribed electromagnetism three road cross valve (74)，Including，House lead in water meter pipe (111)、Socket snap set A(112)、Path A horizontal interface (113)、Socket seal ring A(114)、Socket limiting block (115)、Socket limiting block (116)、" entirely " word one-way valve seat (117)、" entirely " word check valve spring abutment (118)、Path A lower interface (119)、Interface (120) on path A、" entirely " word one-way valve seat D(121)、Path A(122)、Solenoid A(123)、Longitudinal interface mounting seat (124)、Armature spool groove (125)、Armature spool A(126)、Armature valve wire hole (127)、Armature spool spring A(128)、Armature valve pocket (129)、A-B path (130)、Bonnet A(131)、" entirely " word check valve E(132)、Path B(133)、Interface (134) on path B、Screw togather formula interface (135)、Path B lower interface (136) and domestic water pipeline (137)；A-B path (130) top on described electromagnetism three road cross valve (74), is provided with longitudinal interface mounting seat (124), and longitudinal interface mounting seat (124) inner side is provided with and armature spool A(126) armature spool groove (125) that closes mutually of front end；Described armature spool A(126) at armature spool spring A(128) effect under, when closing with armature spool groove (125), the A-B path in electromagnetism three road cross valve (74) be cut off, form not connected path A(122) and path B(133)；Described armature spool A(126) at solenoid A(123) under magneticaction, separate with armature spool groove (125), being inhaled in armature valve pocket (129), the A-B path in electromagnetism three road cross valve (74) is open-minded, forms the A-B path (130) on electromagnetism three road cross valve (74)；Described path A lower interface (119) is connected with house lead in water meter pipe (111), interface (120) and solenoid directional control valve B(7 on the path A in path A) it is connected, to from rinsing the water purifier former water of offer；During the closed circuit operating mode in described cross valve (74) place, electromagnetism three road, backwater in pressure of return water water tank (46), by being serially connected with check valve C(70) and the low pressure return of low pressure aware switch (73) for interface (134), path B(133 on pipe, path B in electromagnetism three road cross valve (74)) and the domestic water pipeline (137) that is connected with path B lower interface (136), again put into the ranks of domestic water；Otherwise, when controlling the water circulation operation stops, solenoid directional control valve B(7) the closed circuit operating mode in place, cross valve (74) place, electromagnetism three road open circuit operating mode, domestic water now can obtain simultaneously from house lead in water meter pipe (111) and pressure of return water water tank (46)；In the middle of the A-B path (130) on electromagnetism three road cross valve (74), it is provided with armature spool A(126)；Described armature spool A(126) with longitudinal interface mounting seat (124) inner side armature spool A(126) armature spool groove (125) Guan Bi, the A-B path on electromagnetism three road cross valve (74) is cut is divided into two symmetrical, non-interfering, L-shaped path A(122) and path B(133)；Described electromagnetism three road cross valve (74) and solenoid directional control valve B(7), interworking becomes the regime mode of Guan Bi straggly；At ordinary times, electromagnetism three road cross valve (74), locate open-circuit condition, not affect daily water consumption；Start controlling the water circulation operation, after switching on power, solenoid directional control valve B(7) place's open circuit operating mode, the armature spool in electromagnetism three road cross valve (74) closes with valve pocket, locates closed circuit operating mode.

null4. integration self-cleaning according to claim 1 is without discharge water purifier，It is characterized in that，Described self-cleaning is without discharge water purifier solenoid directional control valve，Including，It is longitudinally inserted into pipe (80)、Socket (81) on longitudinal passage、Socket snap set C(82)、Socket seal ring C(83)、Insert gear (84)、The unidirectional valve spring D(85 of " entirely " word)、" entirely " word valve seat D(86)、" entirely " word check valve C(87)、Longitudinal socket connects seat (88)、Spool assembly wall (89)、Uuper valve chamber skew wall (90)、Sealing ring (91) before spool、Cross walkway socket (92)、Armature spool (93)、Copper big envelope (94)、Increasing back sealing ring (95)、Lower valve chamber wall (96)、Big envelope circular nut (97)、Big envelope ring sealing ring (98)、Armature spool guide rail (99)、Longitudinal underpass socket (100)、Armature spool spring (101)、Solenoid C(102)、Electromagnetic wire coil (103) and bonnet C(104)；It is characterized in that, described without discharge water purifier solenoid directional control valve, in the contour structures of four-way shape, the top of four-way contour structures, it is provided with and is longitudinally inserted on the longitudinal passage that pipe (80) inserts socket (81)；On longitudinal passage on the port of socket (81), it is provided with socket snap set B(82)；On described longitudinal passage, socket (81) is connected seat (88) with longitudinal socket and is connected；Described nothing discharge water purifier solenoid directional control valve, right and the lower section in four-way contour structures, it is arranged with cross walkway socket (92) and longitudinal underpass socket (100)；In described longitudinal direction on the port of path socket (81), longitudinal underpass socket (100) and cross walkway socket (92), it is provided with socket snap set C(82)；Described nothing discharge water purifier solenoid directional control valve, left in four-way contour structures is provided with spool assembly wall (89), described spool assembly wall (89) center is provided with the mounting groove of copper big envelope (94), described copper big envelope (94), its section " L " structure symmetrically, the cylindrical parts of copper big envelope (94), pass spool assembly wall (89), it is spirally connected with big envelope nut (97), is fixedly installed on spool assembly wall (89)；The joint of described copper big envelope (94) and spool assembly wall (89) is provided with big envelope sealing ring (98)；The described armature spool (93) in nothing discharge water purifier solenoid directional control valve, the column structure in length and breadth in " ten " type, laterally the head of right side cylinder, can stretch in cross walkway socket (92), to block cross walkway；Two confluces of described horizontal cylinder and longitudinal cylinder, are provided with before spool seal ring (95) after seal ring (91) and spool, are formed from the dual-seal measure rinsing solenoid directional control valve with big envelope ring sealing ring (98)；The upper and lower sides of described laterally left side cylinder, is provided with the spool guide rail (99) supporting with copper big envelope (94), and to advise the movement locus of positive armature spool (93), the end of described laterally left side cylinder is provided with the containing cavity of spool spring (101)；Described bonnet C(104) inner side, it is provided with the centring ring of spool spring (101), spool spring (101) is installed between the two；Described armature spool (93), at spool spring (101) and solenoid B(102) the active force rectilinear motion that can make or enter or move back when driving, to open and close longitudinal and transverse path, the flow direction of permeable medium.

5. integration self-cleaning according to claim 1 is without discharge water purifier, it is characterized in that, the spool of described assembled " entirely " word check valve, adopt soft plastic injection mo(u)lding, the core print seat frame of " entirely " word check valve, adopt rigidity plastics injection mo(u)lding, in order to the assembling that " entirely " word check valve is overall；Described assembled " entirely " word check valve, according to flowing to operation needs, can do the setting of different directions；Described " entirely " word check valve, is installed with in solenoid directional control valve and electromagnetism three road cross valve with the form of " in valve valve "；Below for " entirely " word check valve C(87), " entirely " word check valve C(87 is described), described " entirely " word check valve C(87), it is arranged on longitudinal passage socket (81) with longitudinal direction socket and is connected the inner side of seat (88) junction；Described " entirely " word check valve C(87) conical head, be placed through " entirely " word valve seat C(86) water hole at center, at the unidirectional valve spring C(85 of " entirely " word) effect under, be installed on " entirely " word valve seat C(86) reverse side；Described " entirely " word check valve C(87) edge of circular afterbody, be provided with the unidirectional valve spring C(85 of restrictions " entirely " word) position, the valve spring of projection keeps off；Described " entirely " word check valve C(87), it is arranged on longitudinal passage socket (81) with longitudinal socket and is connected the inner side of seat (88) junction；Described assembled " entirely " word valve seat C(86) installation by adhering socket (81) on longitudinal passage is connected seat (88) and is spirally connected the inner side of position with longitudinal socket；Described assembled " entirely " word valve seat C(86) centre, be provided with water hole；On the edge of the positive side of described water hole, it being provided with and " entirely " word check valve C(87) circular tail edge is consistent, the valve spring gear of projection；Described " entirely " word unidirectional valve spring C(85) it is installed on described " entirely " word check valve C(87 by restriction) circular tail edge location gear and assembled " entirely " word valve seat C(86) in location on water hole edge keeps off；" entirely " word unidirectional valve spring C(85) be defined and at the unidirectional valve spring C(85 of " entirely " word) elastic force effect, make " entirely " word check valve C(87) be positioned " entirely " word valve seat C(86) setting position on.