CN111520509A - Double-stator multifunctional softening valve and water treatment device thereof - Google Patents

Double-stator multifunctional softening valve and water treatment device thereof Download PDF

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Publication number
CN111520509A
CN111520509A CN202010452209.7A CN202010452209A CN111520509A CN 111520509 A CN111520509 A CN 111520509A CN 202010452209 A CN202010452209 A CN 202010452209A CN 111520509 A CN111520509 A CN 111520509A
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hole
valve plate
communicated
fixed valve
lower fixed
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CN111520509B (en
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原海林
伍孝荣
伍先水
林景洁
孙兴隆
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Wenzhou Runxin Manufacturing Machine Co ltd
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Wenzhou Runxin Manufacturing Machine Co ltd
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Publication of CN111520509B publication Critical patent/CN111520509B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
    • F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The invention relates to a double-static-sheet multifunctional softening valve and a water treatment device thereof, and the double-static-sheet multifunctional softening valve comprises a lower valve body, an upper valve body, a lower fixed valve sheet, a movable valve sheet, an upper fixed valve sheet and a driving device for controlling the rotation of the movable valve sheet, wherein the upper fixed valve sheet is fixed in the upper valve body, the lower fixed valve sheet is fixed in the lower valve body, the movable valve sheet is arranged between the upper fixed valve sheet and the lower fixed valve sheet, and the driving device drives the movable valve sheet to rotate so that the movable valve sheet is in sealing fit with the upper fixed valve; seven through holes are formed in the outer rotary circle of the lower fixed valve plate, a water inlet channel, an arc-shaped conduction blind hole and a through hole are formed in the movable valve plate, the water inlet channel is a channel with a closed upper portion and a fan-shaped upper portion and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet in the upper valve body. The invention solves the defect that the existing double-stator-piece plane sealing multi-way valve is difficult to realize and has five basic softened water treatment functions of soft water preparation, back washing, salt absorption regeneration, water supplement to a salt tank and positive washing.

Description

Double-stator multifunctional softening valve and water treatment device thereof
Technical Field
The invention relates to the technical field of water treatment systems, in particular to a multifunctional softening valve used in a water treatment system and a water treatment device comprising the same.
Background
The existing industrial or civil water treatment soft water system generally uses a multifunctional softening valve to switch flow channels, and realizes the functions of soft water preparation, back flushing, salt absorption regeneration (forward flow or reverse flow), water supplement to a salt tank, forward flushing and the like. The existing plane sealing multi-way valve structure basically realizes five functions of soft water preparation, back flushing, salt absorption regeneration, water supplement to a salt tank, positive flushing and the like in the process of one rotation of the plane valve.
Chinese patent CN 205781072U discloses a double-stator plane sealing multi-way valve, which has the structural characteristics of small head loss, but is difficult to realize the five functions of the multifunctional softening valve when applied to a softened water treatment process.
Chinese patent CN 202065502U discloses an energy-saving multifunctional softening valve, the sealing structure of which is composed of three-piece plane rotary sealing pair of lower fixed valve piece, movable valve piece and upper fixed valve piece, and has five basic functions of softening water treatment, back washing, salt absorption regeneration, water supply to salt tank and positive washing, but the through holes on the fixed valve pieces are arranged according to eight equal angles on the circumference, and the head loss is large.
Disclosure of Invention
The technical problem to be solved is as follows: the invention aims to solve the technical problem of providing a double-stator multifunctional softening valve which realizes five basic softened water treatment functions of soft water preparation, back flushing, salt absorption regeneration, water supplement to a salt tank and positive flushing, and has small head loss.
The technical scheme is as follows: in order to realize the purpose, the main performance indexes of the exchanger are specified according to the national standard GB/T18300 'technical conditions of automatic control sodium ion exchanger': the invention provides a double-static-sheet multifunctional softening valve, which comprises a lower valve body, an upper valve body, a lower fixed valve sheet, a movable valve sheet, an upper fixed valve sheet and a driving device for controlling the rotation of the movable valve sheet, wherein the upper fixed valve sheet is fixed in the upper valve body, the lower fixed valve sheet is fixed in the lower valve body, the movable valve sheet is arranged between the upper fixed valve sheet and the lower fixed valve sheet, and the driving device drives the movable valve sheet to rotate so as to enable the movable valve sheet to be in sealing fit with the upper fixed valve sheet and the lower fixed valve sheet. The lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage; the upper valve body is provided with a water inlet, a water outlet and a water outlet. The main characteristics are as follows: through holes for back washing, forward washing, salt absorption regeneration and water replenishing flow passages to the salt tank are arranged on the outer rotary circumference of the lower fixed valve plate at equal angles according to the angle A, through holes for soft water making flow passages are arranged at equal angles according to the angle B, and the angle B is twice of the angle A.
Preferably, the invention provides a double-static-sheet multifunctional softening valve which comprises a lower valve body, an upper valve body, a lower fixed valve sheet, a movable valve sheet, an upper fixed valve sheet and a driving device for controlling the movable valve sheet to rotate, wherein the upper fixed valve sheet is fixed in the upper valve body, the lower fixed valve sheet is fixed in the lower valve body, the movable valve sheet is arranged between the upper fixed valve sheet and the lower fixed valve sheet, and the driving device drives the movable valve sheet to rotate so that the movable valve sheet is in sealing fit with the upper fixed valve sheet and the lower fixed valve sheet. The lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet. Seven through holes are formed in the outer rotary circle of the lower fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole, the first through hole and the seventh through hole are communicated with an upper connector of the filter element, the second through hole, the fifth through hole and the sixth through hole are communicated with a lower connector of the filter element, the third through hole is communicated with an inlet of the ejector, the fourth through hole is communicated with an outlet of the ejector, the first through hole, the fifth through hole, the sixth through hole and the seventh through hole are arranged at six equal angles on the circumference, the second through hole, the third through hole and the fourth through hole are arranged at twelve equal angles on the circumference, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole, the sixth through hole and the seventh through hole; four through holes, namely a first through hole, a second through hole, a third through hole and a fourth through hole, are formed in the excircle turning circle of the upper fixed valve plate, the third through hole is communicated with the water outlet of the upper valve body, the first through hole, the second through hole and the fourth through hole are communicated with the water outlet, and the first through hole, the second through hole, the third through hole and the fourth through hole are sequentially arranged in six equal angle degrees of the circumference and are adjacent to each other; the movable valve plate is provided with a water inlet channel, an arc-shaped conduction blind hole and a through hole, the water inlet channel is a channel with a closed upper part and a fan shape and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet on the upper valve body.
Further, the cooperation relation of movable valve plate and last fixed valve plate and lower fixed valve plate includes: the water inlet channel of the movable valve plate is communicated with the first through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the sixth through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the second through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate conducts the third through hole and the fourth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the seventh through hole of the lower fixed valve plate and the fourth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the third through hole of the lower fixed valve plate, the circular-arc-shaped conduction blind hole of the movable valve plate conducts the fourth through hole of the lower fixed valve plate with the fifth through hole, and the through hole of the movable valve plate is communicated with the first through hole and the seventh through hole of the lower fixed valve plate and the first through hole and the fourth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the third through hole and the fourth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the fifth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the first through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the seventh through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the first through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the second through hole of the upper fixed valve plate. In the matching relationship between the movable valve plate and the upper and lower fixed valve plates, the water inlet channel and the arc-shaped conduction blind hole of the movable valve plate are not communicated with all the through holes of the upper fixed valve plate.
Preferably, the invention further provides a double-stator multifunctional softening valve, which comprises a lower valve body, an upper valve body, a lower fixed valve plate, a movable valve plate, an upper fixed valve plate and a driving device for controlling the movable valve plate to rotate, wherein the upper fixed valve plate is fixed in the upper valve body, the lower fixed valve plate is fixed in the lower valve body, the movable valve plate is arranged between the upper fixed valve plate and the lower fixed valve plate, and the driving device drives the movable valve plate to rotate so as to enable the movable valve plate to be in sealing fit with the upper fixed valve plate and the lower fixed valve plate. The lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet. Seven through holes are formed in the outer rotary circle of the lower fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole, the first through hole and the second through hole are communicated with an upper connector of the filter element, the third through hole, the fourth through hole and the fifth through hole are communicated with a lower connector of the filter element, the sixth through hole is communicated with an inlet of the ejector, the seventh through hole is communicated with an outlet of the ejector, the first through hole, the third through hole and the fourth through hole are arranged at six equal angles on the circumference, the second through hole, the fifth through hole, the sixth through hole and the seventh through hole are arranged at twelve equal angles on the circumference, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole, the sixth through hole and the seventh through hole; four through holes, namely a first through hole, a second through hole, a third through hole and a fourth through hole, are formed in the excircle turning circle of the upper fixed valve plate, the third through hole is communicated with the water outlet of the upper valve body, the first through hole, the second through hole and the fourth through hole are communicated with the water outlet, and the first through hole, the second through hole, the third through hole and the fourth through hole are sequentially arranged in six equal angle degrees of the circumference and are adjacent to each other; the movable valve plate is provided with a water inlet channel, an arc-shaped conduction blind hole and a through hole, the water inlet channel is a channel with a closed upper part and a fan shape and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet on the upper valve body.
Further, the cooperation relation of movable valve plate and last fixed valve plate and lower fixed valve plate includes: the water inlet channel of the movable valve plate is communicated with the first through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the fifth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the first through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the sixth through hole of the lower fixed valve plate, the seventh through hole of the lower fixed valve plate is communicated with the first through hole through the arc-shaped communicating blind hole of the movable valve plate, and the through hole of the movable valve plate is communicated with the third through hole of the lower fixed valve plate and the second through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the second through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the third through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate and the fourth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the first through hole and the seventh through hole of the lower fixed valve plate, the circular-arc-shaped conduction blind hole of the movable valve plate conducts the first through hole and the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; in the matching relationship between the movable valve plate and the upper and lower fixed valve plates, the water inlet channel and the arc-shaped conduction blind hole of the movable valve plate are not communicated with all the through holes of the upper fixed valve plate.
Preferably, the invention further provides a double-stator multifunctional softening valve, which comprises a lower valve body, an upper valve body, a lower fixed valve plate, a movable valve plate, an upper fixed valve plate and a driving device for controlling the movable valve plate to rotate, wherein the upper fixed valve plate is fixed in the upper valve body, the lower fixed valve plate is fixed in the lower valve body, the movable valve plate is arranged between the upper fixed valve plate and the lower fixed valve plate, and the driving device drives the movable valve plate to rotate so as to enable the movable valve plate to be in sealing fit with the upper fixed valve plate and the lower fixed valve plate. The lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet. Seven through holes are formed in the outer rotary circle of the lower fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole, the first through hole and the second through hole are communicated with an upper connector of the filter element, the third through hole, the fourth through hole and the fifth through hole are communicated with a lower connector of the filter element, the sixth through hole is communicated with an inlet of the ejector, the seventh through hole is communicated with an outlet of the ejector, the first through hole, the third through hole and the fourth through hole are arranged at six equal angles on the circumference, the second through hole, the fifth through hole, the sixth through hole and the seventh through hole are arranged at twelve equal angles on the circumference, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole, the sixth through hole and the seventh through hole; four through holes, namely a first through hole, a second through hole, a third through hole and a fourth through hole, are formed in the excircle turning circle of the upper fixed valve plate, the third through hole is communicated with the water outlet of the upper valve body, the first through hole, the second through hole and the fourth through hole are communicated with the water outlet, and the first through hole, the second through hole, the third through hole and the fourth through hole are sequentially arranged in six equal angle degrees of the circumference and are adjacent to each other; the movable valve plate is provided with a water inlet channel, an arc-shaped conduction blind hole and a through hole, the water inlet channel is a channel with a closed upper part and a fan shape and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet on the upper valve body.
Further, the cooperation relation of movable valve plate and last fixed valve plate and lower fixed valve plate includes: the water inlet channel of the movable valve plate is communicated with the first through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the fifth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the first through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the sixth through hole of the lower fixed valve plate, the seventh through hole of the lower fixed valve plate is communicated with the first through hole through the arc-shaped communicating blind hole of the movable valve plate, and the through hole of the movable valve plate is communicated with the third through hole of the lower fixed valve plate and the second through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the second through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the third through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate and the fourth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the first through hole and the seventh through hole of the lower fixed valve plate, the circular-arc-shaped conduction blind hole of the movable valve plate conducts the first through hole and the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; in the matching relationship between the movable valve plate and the upper and lower fixed valve plates, the water inlet channel and the arc-shaped conduction blind hole of the movable valve plate are not communicated with all the through holes of the upper fixed valve plate.
The invention also provides a double-static-sheet multifunctional softening valve which comprises a lower valve body, an upper valve body, a lower fixed valve sheet, a movable valve sheet, an upper fixed valve sheet and a driving device for controlling the rotation of the movable valve sheet, wherein the upper fixed valve sheet is fixed in the upper valve body, the lower fixed valve sheet is fixed in the lower valve body, the movable valve sheet is arranged between the upper fixed valve sheet and the lower fixed valve sheet, and the driving device drives the movable valve sheet to rotate so as to enable the movable valve sheet to be in sealing fit with the upper fixed valve sheet and the lower fixed valve sheet. The lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet. Seven through holes are formed in the outer rotary circle of the lower fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole; five through holes are formed in the excircle turning circle of the upper fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole, wherein the fifth through hole is communicated with the water outlet of the upper valve body, the first through hole, the second through hole, the third through hole and the fourth through hole are communicated with the water outlet, and the first through hole, the second through hole, the third through hole, the fourth through hole and the fifth through hole are sequentially arranged at seven equal angles on the circumference and are adjacent to each other; the movable valve plate is provided with a water inlet channel, an arc-shaped conduction blind hole and a through hole, the water inlet channel is a channel with a closed upper part and a fan shape and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet on the upper valve body.
Further, the cooperation relation of movable valve plate and last fixed valve plate and lower fixed valve plate includes: the water inlet channel of the movable valve plate is communicated with the second through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the third through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate and the fifth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the fifth through hole of the lower fixed valve plate, the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the first through hole of the upper fixed valve plate, or the water inlet channel of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the sixth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the second through hole of the lower fixed valve plate and the second through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the sixth through hole of the lower fixed valve plate, the seventh through hole of the lower fixed valve plate is communicated with the first through hole through the arc-shaped communicating blind hole of the movable valve plate, and the through hole of the movable valve plate is communicated with the third through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the sixth through hole and the seventh through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the first through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the third through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the first through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate and the fourth through hole of the upper fixed valve plate; in the matching relationship between the movable valve plate and the upper and lower fixed valve plates, the water inlet channel and the arc-shaped conduction blind hole of the movable valve plate are not communicated with all the through holes of the upper fixed valve plate.
The invention also provides a double-static-sheet multifunctional softening valve which comprises a lower valve body, an upper valve body, a lower fixed valve sheet, a movable valve sheet, an upper fixed valve sheet and a driving device for controlling the rotation of the movable valve sheet, wherein the upper fixed valve sheet is fixed in the upper valve body, the lower fixed valve sheet is fixed in the lower valve body, the movable valve sheet is arranged between the upper fixed valve sheet and the lower fixed valve sheet, and the driving device drives the movable valve sheet to rotate so as to enable the movable valve sheet to be in sealing fit with the upper fixed valve sheet and the lower fixed valve sheet. The lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet. Seven through holes are formed in the outer rotary circle of the lower fixed valve plate, a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole are formed in the outer rotary circle of the lower fixed valve plate, the first through hole and the second through hole are communicated with an upper connector of the filter element, the third through hole, the fourth through hole and the fifth through hole are communicated with a lower connector of the filter element, the sixth through hole is communicated with an inlet of the ejector, the seventh through hole is communicated with an outlet of the ejector, the first through hole, the second through hole and the fifth through hole are arranged at an equal angle of seven equal parts of the circumference, the third through hole, the fourth through hole, the sixth through hole and the seventh through hole are arranged at an equal angle of fourteen times of the circumference, and the first through hole, the second through hole, the third through hole, the; five through holes are formed in the excircle turning circle of the upper fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole, wherein the fourth through hole is communicated with the water outlet of the upper valve body, the first through hole, the second through hole, the third through hole and the fifth through hole are communicated with the water outlet, and the first through hole, the second through hole, the third through hole, the fourth through hole and the fifth through hole are sequentially arranged at seven equal angles on the circumference and are adjacent to each other; the movable valve plate is provided with a water inlet channel, an arc-shaped conduction blind hole and a through hole, the water inlet channel is a channel with a closed upper part and a fan shape and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet on the upper valve body.
Further, the cooperation relation of movable valve plate and last fixed valve plate and lower fixed valve plate includes: the water inlet channel of the movable valve plate is communicated with the first through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate and the fourth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the sixth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the second through hole of the lower fixed valve plate and the second through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the sixth through hole of the lower fixed valve plate, the seventh through hole of the lower fixed valve plate is communicated with the first through hole through the arc-shaped communicating blind hole of the movable valve plate, and the through hole of the movable valve plate is communicated with the third through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the second through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the third through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate and the fifth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the first through hole and the seventh through hole of the lower fixed valve plate, the circular arc-shaped conduction blind hole of the movable valve plate conducts the first through hole and the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate communicates the fourth through hole of the lower fixed valve plate with the fourth through hole of the upper fixed valve plate; in the matching relationship between the movable valve plate and the upper and lower fixed valve plates, the water inlet channel and the arc-shaped conduction blind hole of the movable valve plate are not communicated with all the through holes of the upper fixed valve plate.
The invention also provides a double-static-sheet multifunctional softening valve which comprises a lower valve body, an upper valve body, a lower fixed valve sheet, a movable valve sheet, an upper fixed valve sheet and a driving device for controlling the rotation of the movable valve sheet, wherein the upper fixed valve sheet is fixed in the upper valve body, the lower fixed valve sheet is fixed in the lower valve body, the movable valve sheet is arranged between the upper fixed valve sheet and the lower fixed valve sheet, and the driving device drives the movable valve sheet to rotate so as to enable the movable valve sheet to be in sealing fit with the upper fixed valve sheet and the lower fixed valve sheet. The lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet. Seven through holes are formed in the outer rotary circle of the lower fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole, the first through hole and the seventh through hole are communicated with an upper connector of the filter element, the second through hole, the fifth through hole and the sixth through hole are communicated with a lower connector of the filter element, the third through hole is communicated with an inlet of the ejector, the fourth through hole is communicated with an outlet of the ejector, the first through hole, the fourth through hole, the fifth through hole, the sixth through hole and the seventh through hole are arranged at seven equal angles on the circumference, the second through hole and the third through hole are arranged at fourteen equal angles on the circumference, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole, the sixth through hole and the seventh through; four through holes, namely a first through hole, a second through hole, a third through hole and a fourth through hole, are formed in the excircle turning circle of the upper fixed valve plate, the third through hole is communicated with the water outlet of the upper valve body, the first through hole, the second through hole and the fourth through hole are communicated with the water outlet, and the first through hole, the second through hole, the third through hole and the fourth through hole are sequentially arranged in an angle-dividing manner according to seven equal parts of the circumference and are adjacent to each other two by two; the movable valve plate is provided with a water inlet channel, an arc-shaped conduction blind hole and a through hole, the water inlet channel is a channel with a closed upper part and a fan shape and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet on the upper valve body.
Further, the cooperation relation of movable valve plate and last fixed valve plate and lower fixed valve plate includes: the water inlet channel of the movable valve plate is communicated with the first through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the sixth through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the second through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate conducts the third through hole and the fourth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the seventh through hole of the lower fixed valve plate and the fourth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the third through hole of the lower fixed valve plate, the circular-arc-shaped conduction blind hole of the movable valve plate conducts the fourth through hole of the lower fixed valve plate with the fifth through hole, and the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the first through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the third through hole and the fourth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the fifth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the first through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the seventh through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the first through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate and the second through hole of the upper fixed valve plate; in the matching relationship between the movable valve plate and the upper and lower fixed valve plates, the water inlet channel and the arc-shaped conduction blind hole of the movable valve plate are not communicated with all the through holes of the upper fixed valve plate.
The invention also provides a water treatment device, which is formed by communicating at least one double-static-sheet multifunctional softening valve with a tank body provided with resin.
The invention has the beneficial effects that:
the invention solves the defect that the existing double-stator-piece plane sealing multi-way valve is difficult to realize and has five basic softened water treatment functions of soft water preparation, back washing, salt absorption regeneration, water supplement to a salt tank and positive washing. Compared with the original eight-equal-part softening control valve, the control valve has the same valve plate size and larger flow.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic structural diagram of a lower stationary plate according to a first embodiment of the present invention;
FIG. 3 is a top view of the movable valve plate according to the first embodiment of the present invention;
FIG. 4 is a perspective view of the movable valve plate according to the first embodiment of the present invention;
FIG. 5 is a schematic structural diagram of the upper fixed valve plate according to the first embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an operating state of the soft water preparation according to all the embodiments of the present invention;
FIG. 7 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the lower fixed valve plate in the soft water preparation operation state according to an embodiment of the present invention;
FIG. 8 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the upper fixed valve plate in the soft water preparation operation state according to an embodiment of the present invention;
FIG. 9 is a schematic structural view of all embodiments of the present invention in a backwash state;
FIG. 10 is a schematic diagram of the movable valve plate in a back-flushing state relative to the lower fixed valve plate according to an embodiment of the present invention;
FIG. 11 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the upper fixed valve plate in the back flush state according to the embodiment of the present invention;
FIG. 12 is a schematic structural diagram of a first embodiment and a sixth embodiment of the present invention in a countercurrent salt absorption regeneration state;
FIG. 13 is a schematic view of the movable valve plate relative to the lower fixed valve plate in the reverse flow salt absorption regeneration state according to the embodiment of the present invention;
FIG. 14 is a schematic diagram of the movable valve plate relative to the upper fixed valve plate in the reverse flow salt absorption regeneration state according to the embodiment of the present invention;
FIG. 15 is a schematic structural diagram of a salt tank according to a first embodiment, a second embodiment, a fourth embodiment and a sixth embodiment of the present invention in a water replenishing state;
FIG. 16 is a schematic view of the movable valve plate relative to the lower fixed valve plate in the water replenishing state of the salt tank according to the embodiment of the present invention;
FIG. 17 is a schematic diagram illustrating the matching of the movable valve plate with respect to the upper fixed valve plate in the water replenishing state of the salt tank according to the first embodiment of the present invention;
FIG. 18 is a schematic structural view of all embodiments of the present invention in a normal washing state;
FIG. 19 is a schematic view of the movable valve plate in a forward washing state in relation to the lower fixed valve plate according to an embodiment of the present invention;
FIG. 20 is a schematic view of the movable valve plate in a forward washing state in relation to the upper fixed valve plate according to an embodiment of the present invention;
FIG. 21 is a schematic structural view of a lower stationary plate according to a second embodiment of the present invention;
fig. 22 is a plan view of the movable valve plate according to the second and third embodiments of the present invention;
fig. 23 is a schematic structural view of an upper fixed valve plate according to the second and third embodiments of the present invention;
FIG. 24 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the lower fixed valve plate in the soft water preparation operation state according to the second embodiment of the present invention;
FIG. 25 is a schematic diagram of the engagement of the movable valve plate with respect to the upper fixed valve plate in the soft water preparation operation state according to the second and third embodiments of the present invention;
FIG. 26 is a schematic diagram illustrating the cooperation of the movable valve plate with respect to the lower fixed valve plate in the back flush state according to the second embodiment of the present invention;
FIG. 27 is a schematic diagram showing the cooperation of the movable valve plate with respect to the upper fixed valve plate in the back flush state according to the second and third embodiments of the present invention;
FIG. 28 is a schematic structural diagram of the second embodiment, the third embodiment, the fourth embodiment and the fifth embodiment of the present invention in the downstream salt absorption regeneration state;
FIG. 29 is a schematic diagram of the cooperation of the movable valve plate and the lower fixed valve plate in the forward flow salt absorption regeneration state according to the second embodiment of the present invention;
FIG. 30 is a schematic diagram of the cooperation between the movable valve plate and the upper fixed valve plate in the forward flow salt absorption regeneration state according to the second and third embodiments of the present invention;
FIG. 31 is a schematic diagram illustrating the matching of the movable valve plate with respect to the lower fixed valve plate in the water replenishing state of the salt tank according to the second embodiment of the present invention;
FIG. 32 is a schematic diagram illustrating the matching of the movable valve plate with respect to the upper fixed valve plate in the water replenishing state of the salt tank according to the second embodiment of the present invention;
FIG. 33 is a schematic view showing the fitting of the movable valve plate with respect to the lower fixed valve plate in the forward washing state according to the second embodiment of the present invention;
FIG. 34 is a schematic diagram of the movable valve plate in a forward washing state of the second and third embodiments of the present invention in relation to the upper fixed valve plate;
FIG. 35 is a schematic structural view of a lower stationary plate according to a third embodiment of the present invention;
FIG. 36 is a schematic diagram illustrating the cooperation of the movable valve plate with respect to the lower fixed valve plate in the soft water preparation operation state according to the third embodiment of the present invention;
FIG. 37 is a schematic diagram of the movable valve plate in a back-flushing state relative to the lower fixed valve plate according to the third embodiment of the present invention;
FIG. 38 is a schematic view of the movable valve plate relative to the lower fixed valve plate in the forward flow salt absorption regeneration state according to the third embodiment of the present invention;
FIG. 39 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the lower fixed valve plate in the forward washing state according to the third embodiment of the present invention;
FIG. 40 is a schematic structural diagram of a third embodiment and a fifth embodiment of the present invention in a state of replenishing water to a salt tank (simultaneously performing soft water preparation operation);
FIG. 41 is a schematic diagram of the movable valve plate relative to the lower fixed valve plate in the water replenishing (soft water preparation operation) state of the salt tank according to the third embodiment of the present invention;
FIG. 42 is a schematic diagram of the movable valve plate relative to the upper fixed valve plate in the water replenishing (soft water preparation operation) state of the salt tank according to the third embodiment of the present invention;
FIG. 43 is a schematic structural view of a lower stationary plate according to a fourth embodiment of the present invention;
FIG. 44 is a top view of the movable valve plate according to the fourth and fifth embodiments of the present invention;
FIG. 45 is a schematic structural view of an upper fixed valve plate according to a fourth embodiment and a fifth embodiment of the present invention;
FIG. 46 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the lower fixed valve plate in the soft water preparation operation state according to the fourth embodiment of the present invention;
FIG. 47 is a schematic diagram of the engagement of the movable valve plate with respect to the upper fixed valve plate in the soft water preparation operation state according to the fourth embodiment of the present invention;
FIG. 48 is a schematic diagram illustrating the cooperation of the movable valve plate with respect to the lower fixed valve plate in the back flush state according to the fourth embodiment of the present invention;
FIG. 49 is a schematic diagram of the movable valve plate in a back-flushing state relative to the upper fixed valve plate according to the fourth embodiment of the present invention;
FIG. 50 is a schematic diagram showing the cooperation of the movable valve plate with respect to the lower fixed valve plate in another backwashing state according to the fourth embodiment of the present invention;
FIG. 51 is a schematic diagram showing the engagement of the movable valve plate with respect to the upper fixed valve plate in another backwashing state according to the fourth embodiment of the present invention;
FIG. 52 is a schematic diagram of the movable valve plate relative to the lower fixed valve plate in the forward flow salt absorption regeneration state according to the fourth embodiment of the present invention;
FIG. 53 is a schematic diagram of the cooperation of the movable valve plate with respect to the upper fixed valve plate in the forward flow salt absorption regeneration state according to the fourth embodiment of the present invention;
FIG. 54 is a schematic diagram illustrating the cooperation of the movable valve plate with respect to the lower fixed valve plate in the water replenishing state of the salt tank according to the fourth embodiment of the present invention;
FIG. 55 is a schematic diagram of the movable valve plate relative to the upper fixed valve plate in the water replenishing state of the salt tank according to the fourth embodiment of the present invention;
FIG. 56 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the lower fixed valve plate in the forward washing state according to the fourth embodiment of the present invention;
FIG. 57 is a schematic diagram of the movable valve plate in a forward washing state in accordance with the fourth embodiment of the present invention;
FIG. 58 is a schematic structural view of a lower stationary blade according to a fifth embodiment of the present invention;
FIG. 59 is a schematic diagram illustrating the cooperation of the movable valve plate with respect to the lower fixed valve plate in the fifth soft water preparation operation state according to the embodiment of the present invention;
FIG. 60 is a schematic diagram of the engagement between the movable valve plate and the upper fixed valve plate in the fifth soft water preparation operation state according to the embodiment of the present invention
FIG. 61 is a schematic diagram illustrating the cooperation of the movable valve plate with respect to the lower fixed valve plate in the backwash state according to the fifth embodiment of the present invention;
FIG. 62 is a schematic diagram illustrating the cooperation of the movable valve plate with respect to the upper fixed valve plate in the fifth backwash state according to the embodiment of the present invention;
FIG. 63 is a schematic diagram of the cooperation of the movable valve plate with respect to the lower fixed valve plate in the forward flow salt absorption regeneration state according to the fifth embodiment of the present invention;
FIG. 64 is a schematic diagram of the cooperation of the movable valve plate and the upper fixed valve plate in the forward flow salt absorption regeneration state according to the fifth embodiment of the present invention
FIG. 65 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the lower fixed valve plate in the forward washing state according to the fifth embodiment of the present invention;
FIG. 66 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the upper fixed valve plate in the normal washing state according to the fifth embodiment of the present invention;
FIG. 67 is a schematic diagram showing the engagement of the movable valve plate with respect to the lower fixed valve plate in the water replenishing (soft water preparation operation) state to the salt tank in accordance with the fifth embodiment of the present invention;
FIG. 68 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the upper fixed valve plate in the water replenishing (soft water preparation operation) state to the salt tank according to the fifth embodiment of the present invention;
FIG. 69 is a schematic structural view of a lower stationary blade according to a sixth embodiment of the present invention;
FIG. 70 is a plan view of a movable valve plate according to a sixth embodiment of the present invention;
FIG. 71 is a schematic structural view of an upper fixed valve plate according to a sixth embodiment of the present invention;
FIG. 72 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the lower fixed valve plate in the soft water preparation operation state according to the sixth embodiment of the present invention;
FIG. 73 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the upper fixed valve plate in the soft water preparation operation state according to the sixth embodiment of the present invention;
FIG. 74 is a schematic diagram showing the engagement of the movable valve plate with respect to the lower fixed valve plate in the backwashing state according to the sixth embodiment of the present invention;
FIG. 75 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the upper fixed valve plate in the back flush state according to the sixth embodiment of the present invention;
FIG. 76 is a schematic view of the movable valve plate relative to the lower fixed valve plate in the reverse-flow salt absorption regeneration state according to the sixth embodiment of the present invention;
FIG. 77 is a schematic diagram of the movable valve plate relative to the upper fixed valve plate in the reverse-flow salt absorption regeneration state according to the sixth embodiment of the present invention;
FIG. 78 is a schematic diagram illustrating the matching of the movable valve plate with respect to the lower fixed valve plate in the water replenishing state of the salt tank according to the sixth embodiment of the present invention;
FIG. 79 is a schematic diagram of the movable valve plate relative to the upper fixed valve plate in the water replenishing state of the salt tank according to the sixth embodiment of the present invention;
FIG. 80 is a schematic view of the movable valve plate in a forward washing state in accordance with the sixth embodiment of the present invention;
FIG. 81 is a schematic diagram illustrating the engagement of the movable valve plate with respect to the upper fixed valve plate in the forward washing state according to the sixth embodiment of the present invention;
FIG. 82 is a cross-sectional view A-A of FIG. 3;
fig. 83 is a sectional view taken along line B-B of fig. 3.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 6, in the use of the present invention, the softening valve is installed in the water treatment tank 70, the filter element 73 is installed in the water treatment tank 70, or the filter material is directly filled in the water treatment tank 70 to form the filter element 73, the filter element upper port 21 of the lower valve body 20 communicates with the upper part of the filter element 73 through the upper water distributor 71, the filter element lower port 22 communicates with the lower part of the filter element 73 through the central tube 72 and the lower water distributor 74, the water inlet 11 of the upper valve body 10 is connected with raw water, the water outlet 12 is connected with a water consumption place, the water outlet 13 is connected with a water discharge place, and the brine inlet 26 is connected with the brine tank. The driving part is manual or automatic.
When the filter element of the invention is a filter element composed of granular materials, the text description adopts the upper part and the lower part of the filter element, and if a rod-shaped and tubular filter element is adopted, the description can adopt the outer part and the inner part of the filter element. The following description will be made only of a filter element composed of a granular material.
Example 1: the scheme of the softening valve is regenerated by dividing the main flow channel into six parts and reversely flowing.
As shown in fig. 1 to 6, in the present embodiment, the lower fixed valve plate shown in fig. 2, the movable valve plate shown in fig. 3 and 4, and the upper fixed valve plate shown in fig. 5 are used. The dual-static-sheet multifunctional softening valve in the first embodiment comprises a lower valve body 20, an upper valve body 10, a lower fixed valve sheet 30, a movable valve sheet 40, an upper fixed valve sheet 50 and a driving device 60 for controlling the rotation of the movable valve sheet. The lower valve body 20 is provided with a filter element upper connector 21, a filter element lower connector 22 and a salt absorption branch flow passage 23, and the salt absorption branch flow passage 23 is provided with an ejector inlet 24, an ejector outlet 25 and a brine inlet 26. Seven through holes are formed in the outer rotary circle of the lower fixed valve plate 30, a first through hole 31, a second through hole 32, a third through hole 33, a fourth through hole 34, a fifth through hole 35, a sixth through hole 36 and a seventh through hole 37 are communicated with the filter element upper connector 21, the second through hole 32, the fifth through hole 35 and the sixth through hole 36 are communicated with the filter element lower connector 22, the third through hole 33 is communicated with the ejector inlet 24, the fourth through hole 34 is communicated with the ejector outlet 25, the first through hole 31, the fifth through hole 35, the sixth through hole 36 and the seventh through hole 37 are arranged at six equal angles along the circumference, the second through hole 32, the third through hole 33 and the fourth through hole 34 are arranged at twelve equal angles along the circumference, and the first through hole 31, the second through hole 32, the third through hole 33, the fourth through hole 34, the fifth through hole 35, the sixth through hole 36 and the seventh through hole 37 are arranged in sequence and are adjacent to each other; four through holes are arranged on the outer rotary circle of the upper fixed valve plate 50, a first through hole 51, a second through hole 52, a third through hole 53 and a fourth through hole 54 are arranged on the outer rotary circle of the upper fixed valve plate 50, the third through hole 53 is communicated with the water outlet 12 of the upper valve body 10, the first through hole 51, the second through hole 52 and the fourth through hole 54 are communicated with the water outlet 13, and the first through hole 51, the second through hole 52, the third through hole 53 and the fourth through hole 54 are arranged in sequence at six equal angles on the circumference and are adjacent to each other two by two; FIG. 82 is a cross-sectional view taken along line A-A of FIG. 3; fig. 83 is a sectional view taken along line B-B of fig. 3, the movable valve plate 40 is provided with a water inlet channel 41 with a closed upper portion and a fan shape, the water inlet channel 41 is communicated with the outer side of the circumference of the movable valve plate, an arc-shaped conduction blind hole 42 and a through hole 43, and the water inlet channel 41 is normally communicated with the water inlet 11 of the upper valve body 10. The holes of the lower fixed valve plate 30 and the movable valve plate 40 and the holes of the upper fixed valve plate 50 and the movable valve plate 40 are matched on the same radius of gyration.
The softening valve designed in this way has the following advantages: the station requiring only small flow for back washing, salt absorption regeneration, forward washing and water supplement to the salt tank is divided into twelve equal angular areas, and the station for soft water preparation is divided into six equal angular areas, so that five basic functions of soft water preparation, back washing, reverse flow salt absorption regeneration, water supplement to the salt tank and forward washing of softened water treatment can be realized on the premise of ensuring the flow capacity.
The following describes in detail the functions of the stationary and movable valve plates in different engagement states.
Soft water preparation state: as shown in fig. 6, 7 and 8, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is communicated with the first through hole 31 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the second through hole 32 of the lower fixed valve plate 30, and the through hole 43 is communicated with the sixth through hole 36 of the lower fixed valve plate 30 and the third through hole 53 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the first through hole 31 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the water treatment tank 70 through the filter element upper connector 21 and the upper water distributor 71 of the lower valve body 20, is treated by the filter element 73, then flows to the filter element lower connector 22 through the lower water distributor 74 and the center pipe 72, flows to the sixth through hole 36 of the lower fixed valve plate 30, and flows to the third through hole 53 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and because the third through hole 53 of the upper fixed valve plate 50 is communicated with the water outlet 12 of the upper valve body 10, the water flows out of the water outlet 12. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the second through hole 32 of the lower fixed valve plate 30, and there is no water flow.
Back washing state: as shown in fig. 9, 10, and 11, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the second through hole 32 on the lower fixed valve plate 30, the through blind hole 42 conducts the third through hole 33 and the fourth through hole 34 of the lower fixed valve plate 30, and the through hole 43 communicates the seventh through hole 37 of the lower fixed valve plate 30 with the fourth through hole 54 of the upper fixed valve plate 50. At this time, water entering from the water inlet 11 enters the second through hole 32 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, sequentially enters the lower part of the water treatment tank 70 through the filter element lower connector 22, the central tube 72 and the lower water distributor 74 of the lower valve body 20, flows upward through the filter element 73, loosens and washes the filter element 73, and the washed dirt flows to the filter element upper connector 21 through the upper water distributor 71, flows to the seventh through hole 37 of the lower fixed valve plate, and flows to the fourth through hole 54 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and because the fourth through hole 54 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10, the water flows out from the water outlet 13. At this time, the conduction blind hole 42 of the movable valve plate 40 conducts the third through hole 33 and the fourth through hole 34 of the lower fixed valve plate 30, and no water flows.
And (3) a reverse-flow salt absorption regeneration state: as shown in fig. 12, 13 and 14, the driving device 60 drives the movable valve plate 40 to rotate, when the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the third through hole 33 on the lower fixed valve plate 30, the through blind hole 42 conducts the fourth through hole 34 and the fifth through hole 35 of the lower fixed valve plate 30, and the through hole 43 simultaneously communicates the first through hole 31 and the seventh through hole 37 of the lower fixed valve plate 30 with the first through hole 51 and the fourth through hole of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the third through hole 33 of the lower fixed valve plate through the water inlet channel 41 of the movable valve plate 40, passes through the branch flow channel 23 to the inlet 24 of the ejector, after being ejected, negative pressure is generated at the brine inlet 26, at this time, the regenerant in the brine tank 80 is sucked to the brine inlet 26 through the pipeline, is mixed with the water entering from the inlet 24 of the ejector, flows to the outlet 25 of the ejector, flows to the fourth through hole 34 of the lower fixed valve plate 30, and is guided to the fifth through hole 35 of the lower fixed valve plate through the conducting blind hole 42 of the movable valve plate 40, the mixed water sequentially flows through the lower connector 22 of the filter element, the central pipe 72, and the lower water distributor 74 to enter the lower part of the water treatment tank 70, and flows upward through the filter element 73, the mixed water flows to the upper part of the water treatment tank 70 after the filter element 73 is regenerated in a counter-current manner, flows to the upper connector 21 of the filter element, the first through hole 51 and the fourth through hole 54 of the upper fixed valve plate 50 are communicated through the through hole 43 of the movable valve plate 40, and since the first through hole 51 and the fourth through hole 54 of the upper fixed valve plate 50 are communicated with the drain port 13 of the upper valve body 10, water flows out of the drain port 13.
The water replenishing state of the salt box: as shown in fig. 15, 16 and 17, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the third through hole 33 and the fourth through hole 34 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the fifth through hole 35 of the lower fixed valve plate 30, and the through hole 43 is communicated with the first through hole 31 of the lower fixed valve plate 30 and the first through hole 51 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the third through hole 33 and the fourth through hole 34 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the ejector inlet 24 and the ejector outlet 25 of the bypass flow channel 23, joins from the brine inlet 26, and flows to the brine tank 80 through the pipe to the air check valve 81. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the fifth through hole 35 of the lower fixed valve plate 30, the through hole 43 communicates the first through hole 31 of the lower fixed valve plate 30 with the first through hole 51 of the upper fixed valve plate 50, and no water flows.
A positive flushing state: as shown in fig. 18, 19 and 20, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the seventh through hole 37 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the first through hole 31 of the lower fixed valve plate 30, and the through hole 43 is used for communicating the fifth through hole 35 of the lower fixed valve plate 30 with the second through hole 52 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the seventh through hole 37 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the water treatment tank 70 through the upper connector 21 and the upper water distributor 71 of the filter element, flows downwards through the filter element 73, washes the regenerant remaining in the filter element 73, and the washed residue sequentially flows to the lower connector 22 of the filter element through the lower water distributor 74 and the central tube 72, flows to the fifth through hole 35 of the lower fixed valve plate, and flows to the second through hole 52 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and the water flows out of the water outlet 13 because the second through hole 52 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the first through hole 31 of the lower fixed valve plate, and no water flows.
Example 2: the scheme of the softening valve is divided into six parts in the main flow passage and regenerated downstream.
As shown in fig. 6, 21, 22, and 23, in this embodiment, the lower fixed valve plate shown in fig. 21, the movable valve plate shown in fig. 22, and the upper fixed valve plate shown in fig. 23 are used. The dual-static-blade multifunctional softening valve in the second embodiment comprises a lower valve body 20, an upper valve body 10, a lower fixed valve plate 30, a movable valve plate 40, an upper fixed valve plate 50 and a driving device 60 for controlling the rotation of the movable valve plate. The lower valve body 20 is provided with a filter element upper connector 21, a filter element lower connector 22 and a salt absorption branch flow passage 23, and the salt absorption branch flow passage 23 is provided with an ejector inlet 24, an ejector outlet 25 and a brine inlet 26. Seven through holes are formed in the outer rotary circle of the lower fixed valve plate 30, a first through hole 31, a second through hole 32, a third through hole 33, a fourth through hole 34, a fifth through hole 35, a sixth through hole 36 and a seventh through hole 37 are formed in the outer rotary circle of the lower fixed valve plate 30, the first through hole 31 and the second through hole 32 are communicated with the filter element upper connector 21, the third through hole 33, the fourth through hole 34 and the fifth through hole 35 are communicated with the filter element lower connector 22, the sixth through hole 36 is communicated with the ejector inlet 24, the seventh through hole 37 is communicated with the ejector outlet 25, the first through hole 31, the third through hole 33 and the fourth through hole 34 are arranged at equal angles of six equal intervals in the circumference, the second through hole 32, the fifth through hole 35, the sixth through hole 36 and the seventh through hole 37 are arranged at equal angles of twelve equal intervals in the circumference, and the first through hole 31, the second through hole 32, the third through hole 33, the fourth through hole 34, the fifth through hole 35, the sixth through hole 36 and; four through holes are arranged on the outer rotary circle of the upper fixed valve plate 50, a first through hole 51, a second through hole 52, a third through hole 53 and a fourth through hole 54 are arranged on the outer rotary circle of the upper fixed valve plate 50, the third through hole 53 is communicated with the water outlet 12 of the upper valve body 10, the first through hole 51, the second through hole 52 and the fourth through hole 54 are communicated with the water outlet 13, and the first through hole 51, the second through hole 52, the third through hole 53 and the fourth through hole 54 are arranged in sequence at six equal angles on the circumference and are adjacent to each other two by two; the movable valve plate 40 is provided with a water inlet channel 41 which is closed at the upper part and is in a fan shape and communicated to the outer side of the circumference of the movable valve plate, an arc-shaped conduction blind hole 42 and a through hole 43, and the water inlet channel 41 is normally communicated with the water inlet 11 on the upper valve body 10. The holes of the lower fixed valve plate 30 and the movable valve plate 40 and the holes of the upper fixed valve plate 50 and the movable valve plate 40 are matched on the same radius of gyration.
The softening valve designed in this way has the following advantages: the station requiring only small flow for back washing, salt absorption regeneration, forward washing and water supplement to the salt tank is divided into twelve equal angular areas, and the station for soft water preparation is divided into six equal angular areas, so that five basic functions of soft water preparation, back washing, forward flow salt absorption regeneration, water supplement to the salt tank and forward washing of softened water treatment can be realized on the premise of ensuring the circulation capacity.
The following describes in detail the functions of the stationary and movable valve plates in different engagement states.
Soft water preparation state: as shown in fig. 6, 24 and 25, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is communicated with the first through hole 31 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the second through hole 32 of the lower fixed valve plate 30, and the through hole 43 is communicated with the fourth through hole 34 of the lower fixed valve plate 30 and the third through hole 53 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the first through hole 31 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the water treatment tank 70 through the filter element upper connector 21 and the upper water distributor 71 of the lower valve body 20, is treated by the filter element 73, then flows to the filter element lower connector 22 through the lower water distributor 74 and the center pipe 72, flows to the fourth through hole 34 of the lower fixed valve plate 30, and flows to the third through hole 53 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and because the third through hole 53 of the upper fixed valve plate 50 is communicated with the water outlet 12 of the upper valve body 10, the water flows out of the water outlet 12. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the second through hole 32 of the lower fixed valve plate 30, and there is no water flow.
Back washing state: as shown in fig. 9, 26, and 27, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the fourth through hole 34 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the fifth through hole 35 of the lower fixed valve plate 30, and the through hole 43 communicates the first through hole 31 of the lower fixed valve plate 30 with the first through hole 51 of the upper fixed valve plate 50. At this time, water entering from the water inlet 11 enters the fourth through hole 34 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, sequentially enters the lower part of the water treatment tank 70 through the filter core lower connector 22, the central tube 72 and the lower water distributor 74 of the lower valve body 20, flows upward through the filter core 73, loosens and washes the filter core 73, and the washed dirt flows to the filter core upper connector 21 through the upper water distributor 71, flows to the first through hole 31 of the lower fixed valve plate, and flows to the first through hole 51 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and because the first through hole 51 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10, the water flows out from the water outlet 13. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the fifth through hole 35 of the lower fixed valve plate 30, and no water flows.
Downstream salt absorption regeneration state: as shown in fig. 28, 29 and 30, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the sixth through hole 36 on the lower fixed valve plate 30, the communication blind hole 42 communicates the seventh through hole 37 of the lower fixed valve plate 30 with the first through hole 31, and the through hole 43 communicates the third through hole 33 of the lower fixed valve plate 30 with the second through hole 52 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the sixth through hole 36 of the lower fixed valve plate through the water inlet channel 41 of the movable valve plate 40, passes through the branch channel 23 to the inlet 24 of the ejector, after being ejected, negative pressure is generated at the brine inlet 26, at this time, the regenerant in the brine tank 80 is sucked to the brine inlet 26 through the pipeline, is mixed with the water entering from the inlet 24 of the ejector, flows to the outlet 25 of the ejector, flows to the seventh through hole 37 of the lower fixed valve plate 30, is guided to the first through hole 31 of the lower fixed valve plate through the conducting blind hole 42 of the movable valve plate 40, the mixed water flows through the upper connector 21 of the filter element and the upper water distributor 71 to enter the upper part of the water treatment tank 70, flows downwards through the filter element 73, after the mixed water flow regenerates the filter element 73 downstream, flows to the lower connector 22 through the lower water distributor 74 and the central pipe 72, flows to the third through hole 33 of the filter element, and is communicated to the second through hole 52 of the upper, since the second through hole 52 of the upper stationary plate 50 communicates with the drain port 13 of the upper valve body 10, water flows out of the drain port 13.
The water replenishing state of the salt box: as shown in fig. 15, 31 and 32, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the sixth through hole 36 and the seventh through hole 37 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the first through hole 31 of the lower fixed valve plate 30, and the through hole 43 is communicated with the third through hole 33 of the lower fixed valve plate 30 and the second through hole 52 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the sixth through hole 36 and the seventh through hole 37 of the lower fixed valve plate 30 through the water inlet passage 41 of the movable valve plate 40, enters the ejector inlet 24 and the ejector outlet 25 of the bypass flow passage 23, joins from the brine inlet 26, and flows to the brine tank 80 through the pipe to the air check valve 81. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the first through hole 31 of the lower fixed valve plate 30, the third through hole 33 of the lower fixed valve plate 30 is communicated with the second through hole 52 of the upper fixed valve plate 50 through the through hole 43, and no water flows.
A positive flushing state: as shown in fig. 18, 33 and 34, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the second through hole 32 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the third through hole 33 of the lower fixed valve plate 30, and the through hole 43 is used for communicating the fifth through hole 35 of the lower fixed valve plate 30 with the fourth through hole 54 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the second through hole 32 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the water treatment tank 70 through the filter element upper connector 21 and the upper water distributor 71, flows downward through the filter element 73, washes the regenerant remaining in the filter element 73, and the washed residue sequentially flows through the lower water distributor 74 and the central tube 72 to the filter element lower connector 22, flows to the fifth through hole 35 of the lower fixed valve plate, and flows to the fourth through hole 54 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and the water flows out of the water outlet 13 because the fourth through hole 54 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the third through hole 33 of the lower fixed valve plate, and no water flows.
Example 3: the main flow passage is divided into six equal parts, water is supplemented to the salt tank, and simultaneously the softening valve is regenerated by soft water preparation and forward flow.
As shown in fig. 6, 22, 23, and 35, in this embodiment, the lower fixed valve plate shown in fig. 35, the movable valve plate shown in fig. 22, and the upper fixed valve plate shown in fig. 23 are used. The multifunctional softening valve with double static sheets in the third embodiment comprises a lower valve body 20, an upper valve body 10, a lower fixed valve sheet 30, a movable valve sheet 40, an upper fixed valve sheet 50 and a driving device 60 for controlling the rotation of the movable valve sheet. The lower valve body 20 is provided with a filter element upper connector 21, a filter element lower connector 22 and a salt absorption branch flow passage 23, and the salt absorption branch flow passage 23 is provided with an ejector inlet 24, an ejector outlet 25 and a brine inlet 26. Seven through holes are formed in the outer rotary circle of the lower fixed valve plate 30, a first through hole 31, a second through hole 32, a third through hole 33, a fourth through hole 34, a fifth through hole 35, a sixth through hole 36 and a seventh through hole 37 are formed in the outer rotary circle of the lower fixed valve plate 30, the first through hole 31 and the second through hole 32 are communicated with the filter element upper connector 21, the third through hole 33, the fourth through hole 34 and the fifth through hole 35 are communicated with the filter element lower connector 22, the sixth through hole 36 is communicated with the ejector inlet 24, the seventh through hole 37 is communicated with the ejector outlet 25, the first through hole 31 and the fourth through hole 34 are arranged according to a six-equal-division angle in the circumference, the second through hole 32, the third through hole 33, the fifth through hole 35, the sixth through hole 36 and the seventh through hole 37 are arranged according to a twelve-equal-division angle in the circumference, and the first through hole 31, the second through hole 32, the third through hole 33, the fourth through hole 34, the fifth through hole 35, the sixth through; four through holes are arranged on the outer rotary circle of the upper fixed valve plate 50, a first through hole 51, a second through hole 52, a third through hole 53 and a fourth through hole 54 are arranged on the outer rotary circle of the upper fixed valve plate 50, the third through hole 53 is communicated with the water outlet 12 of the upper valve body 10, the first through hole 51, the second through hole 52 and the fourth through hole 54 are communicated with the water outlet 13, and the first through hole 51, the second through hole 52, the third through hole 53 and the fourth through hole 54 are arranged in sequence at six equal angles on the circumference and are adjacent to each other two by two; the movable valve plate 40 is provided with a water inlet channel 41 which is closed at the upper part and is in a fan shape and communicated to the outer side of the circumference of the movable valve plate, an arc-shaped conduction blind hole 42 and a through hole 43, and the water inlet channel 41 is normally communicated with the water inlet 11 on the upper valve body 10. The holes of the lower fixed valve plate 30 and the movable valve plate 40 and the holes of the upper fixed valve plate 50 and the movable valve plate 40 are matched on the same radius of gyration.
The softening valve designed in this way has the following advantages: the station requiring only small flow for backwashing, salt absorption regeneration, forward flushing and water supplement to the salt tank is divided into twelve equal angular areas, and the station for preparing soft water is divided into six equal angular areas, so that five basic functions of soft water preparation, backwashing, forward flow salt absorption regeneration, forward flushing and water supplement (simultaneously soft water preparation) to the salt tank can be realized on the premise of ensuring the circulation capacity, and the time from regeneration to soft water preparation is shortened by the characteristic of soft water preparation while water supplement to the salt tank.
The following describes in detail the functions of the stationary and movable valve plates in different engagement states.
Soft water preparation state: as shown in fig. 6, 36 and 25, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is communicated with the first through hole 31 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the second through hole 32 of the lower fixed valve plate 30, and the through hole 43 is communicated with the fourth through hole 34 of the lower fixed valve plate 30 and the third through hole 53 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the first through hole 31 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the water treatment tank 70 through the filter element upper connector 21 and the upper water distributor 71 of the lower valve body 20, is treated by the filter element 73, then flows to the filter element lower connector 22 through the lower water distributor 74 and the center pipe 72, flows to the fourth through hole 34 of the lower fixed valve plate 30, and flows to the third through hole 53 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and because the third through hole 53 of the upper fixed valve plate 50 is communicated with the water outlet 12 of the upper valve body 10, the water flows out of the water outlet 12. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the second through hole 32 of the lower fixed valve plate 30, and there is no water flow.
Back washing state: as shown in fig. 9, 37, and 27, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the fourth through hole 34 on the lower fixed valve plate 30, the through hole 42 is only communicated with the fifth through hole 35 of the lower fixed valve plate 30, and the through hole 43 communicates the first through hole 31 of the lower fixed valve plate 30 with the first through hole 51 of the upper fixed valve plate 50. At this time, water entering from the water inlet 11 enters the fourth through hole 34 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, sequentially enters the lower part of the water treatment tank 70 through the filter core lower connector 22, the central tube 72 and the lower water distributor 74 of the lower valve body 20, flows upward through the filter core 73, loosens and washes the filter core 73, and the washed dirt flows to the filter core upper connector 21 through the upper water distributor 71, flows to the first through hole 31 of the lower fixed valve plate, and flows to the first through hole 51 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and because the first through hole 51 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10, the water flows out from the water outlet 13. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the fifth through hole 35 of the lower fixed valve plate 30, and no water flows.
Downstream salt absorption regeneration state: as shown in fig. 28, 38 and 30, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the sixth through hole 36 on the lower fixed valve plate 30, the communication blind hole 42 communicates the seventh through hole 37 of the lower fixed valve plate 30 with the first through hole 31, and the through hole 43 communicates the third through hole 33 of the lower fixed valve plate 30 with the second through hole 52 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the sixth through hole 36 of the lower fixed valve plate through the water inlet channel 41 of the movable valve plate 40, passes through the branch channel 23 to the inlet 24 of the ejector, after being ejected, negative pressure is generated at the brine inlet 26, at this time, the regenerant in the brine tank 80 is sucked to the brine inlet 26 through the pipeline, is mixed with the water entering from the inlet 24 of the ejector, flows to the outlet 25 of the ejector, flows to the seventh through hole 37 of the lower fixed valve plate 30, is guided to the first through hole 31 of the lower fixed valve plate through the conducting blind hole 42 of the movable valve plate 40, the mixed water flows through the upper connector 21 of the filter element and the upper water distributor 71 to enter the upper part of the water treatment tank 70, flows downwards through the filter element 73, after the mixed water flow regenerates the filter element 73 downstream, flows to the lower connector 22 through the lower water distributor 74 and the central pipe 72, flows to the third through hole 33 of the filter element, and is communicated to the second through hole 52 of the upper, since the second through hole 52 of the upper stationary plate 50 communicates with the drain port 13 of the upper valve body 10, water flows out of the drain port 13.
A positive flushing state: as shown in fig. 18, 39 and 34, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the second through hole 32 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the third through hole 33 of the lower fixed valve plate 30, and the through hole 43 is used for communicating the fifth through hole 35 of the lower fixed valve plate 30 with the fourth through hole 54 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the second through hole 32 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the water treatment tank 70 through the filter element upper connector 21 and the upper water distributor 71, flows downward through the filter element 73, washes the regenerant remaining in the filter element 73, and the washed residue sequentially flows through the lower water distributor 74 and the central tube 72 to the filter element lower connector 22, flows to the fifth through hole 35 of the lower fixed valve plate, and flows to the fourth through hole 54 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and the water flows out of the water outlet 13 because the fourth through hole 54 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the third through hole 33 of the lower fixed valve plate, and no water flows.
Salt tank moisturizing (soft water preparation simultaneously) state: as shown in fig. 40, 41 and 42, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the seventh through hole 37 and the first through hole 31 on the lower fixed valve plate 30, the through blind hole 42 communicates the first through hole 31 and the second through hole of the lower fixed valve plate 30, and the through hole 43 communicates the fourth through hole 34 of the lower fixed valve plate 30 with the third through hole 53 of the upper fixed valve plate 50. At this time, water entering from the water inlet 11 enters the seventh through hole 37 and the first through hole 31 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, one path of water enters the ejector outlet 25 of the branch flow channel 23 through the seventh through hole 37 of the lower fixed valve plate 30, and then flows to the brine tank 80 from the brine inlet 26 through the pipeline to the air check valve 81, the other path of water enters the first through hole 31 of the lower fixed valve plate 30, enters the water treatment tank 70 through the filter element upper connector 21 and the upper water distributor 71 of the lower valve body 20, is treated by the filter element 73, flows to the filter element lower connector 22 through the lower water distributor 74 and the central pipe 72, flows to the fourth through hole 34 of the lower fixed valve plate 30, and flows to the third through hole 53 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and flows out of the water outlet 12 of the upper fixed valve plate 50 because the third through hole 53 of the upper fixed valve plate 50. At this time, the conduction blind hole 42 of the movable valve plate 40 conducts the first through hole 31 and the second through hole 32 of the lower fixed valve plate 30, and both the first through hole 31 and the second through hole 32 are communicated with the upper water distribution connector 21, so that no water flows.
Example 4: the scheme of the softening valve is regenerated by seven equal parts of the main flow channel and forward flow.
As shown in fig. 6, 43, 44, and 45, in the present embodiment, the lower fixed valve sheet shown in fig. 43, the movable valve sheet shown in fig. 44, and the upper fixed valve sheet shown in fig. 45 are used. The multifunctional softening valve with double static sheets in the fourth embodiment comprises a lower valve body 20, an upper valve body 10, a lower fixed valve sheet 30, a movable valve sheet 40, an upper fixed valve sheet 50 and a driving device 60 for controlling the rotation of the movable valve sheet. The lower valve body 20 is provided with a filter element upper connector 21, a filter element lower connector 22 and a salt absorption branch flow passage 23, and the salt absorption branch flow passage 23 is provided with an ejector inlet 24, an ejector outlet 25 and a brine inlet 26. Seven through holes are formed in the outer rotary circle of the lower fixed valve plate 30, a first through hole 31, a second through hole 32, a third through hole 33, a fourth through hole 34, a fifth through hole 35, a sixth through hole 36 and a seventh through hole 37 are formed in the outer rotary circle of the lower fixed valve plate 30, the first through hole 31 and the second through hole 32 are communicated with the filter element upper connector 21, the third through hole 33, the fourth through hole 34 and the fifth through hole 35 are communicated with the filter element lower connector 22, the sixth through hole 36 is communicated with the ejector inlet 24, the seventh through hole 37 is communicated with the ejector outlet 25, the first through hole 31, the second through hole 32, the third through hole 33, the fourth through hole 34 and the fifth through hole 35 are arranged at seven equal angles along the circumference, the sixth through hole 36 and the seventh through hole 37 are arranged at fourteen equal angles along the circumference, and the first through hole 31, the second through hole 32, the third through hole 33, the fourth through hole 34, the fifth through hole 35, the sixth through hole 36 and the seventh through hole 37 are arranged; five through holes are formed in the outer rotary circle of the upper fixed valve plate 50, a first through hole 51, a second through hole 52, a third through hole 53, a fourth through hole 54 and a fifth through hole 55 are formed in the outer rotary circle of the upper fixed valve plate 50, the fifth through hole 55 is communicated with the water outlet 12 of the upper valve body 10, the first through hole 51, the second through hole 52, the third through hole 53 and the fourth through hole 54 are communicated with the water outlet 13, and the first through hole 51, the second through hole 52, the third through hole 53, the fourth through hole 54 and the fifth through hole 55 are arranged in sequence at seven equal angles on the circumference and are adjacent to each other; the movable valve plate 40 is provided with a water inlet channel 41 which is closed at the upper part and is in a fan shape and communicated to the outer side of the circumference of the movable valve plate, an arc-shaped conduction blind hole 42 and a through hole 43, and the water inlet channel 41 is normally communicated with the water inlet 11 on the upper valve body 10. The holes of the lower fixed valve plate 30 and the movable valve plate 40 and the holes of the upper fixed valve plate 50 and the movable valve plate 40 are matched on the same radius of gyration.
The softening valve designed in this way has the following advantages: the station requiring only small flow for back washing, salt absorption regeneration, forward washing and water supplement to the salt tank is divided into fourteen equal angular areas, and the station for soft water preparation is divided into seven equal angular areas, so that five basic functions of soft water preparation, back washing, forward flow salt absorption regeneration, water supplement to the salt tank and forward washing of softened water treatment can be realized on the premise of ensuring the circulation capacity.
The following describes in detail the functions of the stationary and movable valve plates in different engagement states.
Soft water preparation state: as shown in fig. 6, 46 and 47, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is communicated with the second through hole 32 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the third through hole 33 of the lower fixed valve plate 30, and the through hole 43 is communicated with the fifth through hole 35 of the lower fixed valve plate 30 and the fifth through hole 55 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the second through hole 32 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the water treatment tank 70 through the filter element upper connector 21 and the upper water distributor 71 of the lower valve body 20, is treated by the filter element 73, then flows to the filter element lower connector 22 through the lower water distributor 74 and the center pipe 72, flows to the fifth through hole 35 of the lower fixed valve plate 30, and flows to the fifth through hole 55 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and because the fifth through hole 55 of the upper fixed valve plate 50 is communicated with the water outlet 12 of the upper valve body 10, the water flows out of the water outlet 12. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the third through hole 33 of the lower fixed valve plate 30, and no water flows.
Back washing state: as shown in fig. 9, 48 and 49, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the fourth through hole 34 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the fifth through hole 35 of the lower fixed valve plate 30, and the through hole 43 communicates the first through hole 31 of the lower fixed valve plate 30 with the first through hole 51 of the upper fixed valve plate 50. At this time, water entering from the water inlet 11 enters the fourth through hole 34 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, sequentially enters the lower part of the water treatment tank 70 through the filter core lower connector 22, the central tube 72 and the lower water distributor 74 of the lower valve body 20, flows upward through the filter core 73, loosens and washes the filter core 73, and the washed dirt flows to the filter core upper connector 21 through the upper water distributor 71, flows to the first through hole 31 of the lower fixed valve plate, and flows to the first through hole 51 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and because the first through hole 51 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10, the water flows out from the water outlet 13. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the fifth through hole 35 of the lower fixed valve plate 30, and no water flows.
Or as shown in fig. 9, 50, and 51, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the fifth through hole 35 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the sixth through hole 36 of the lower fixed valve plate 30, and the through hole 43 communicates the second through hole 32 of the lower fixed valve plate 30 with the second through hole 52 of the upper fixed valve plate 50. At this time, water entering from the water inlet 11 enters the fifth through hole 35 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, sequentially enters the lower part of the water treatment tank 70 through the filter element lower connector 22, the central tube 72 and the lower water distributor 74 of the lower valve body 20, flows upward through the filter element 73, loosens and washes the filter element 73, and the washed dirt flows to the filter element upper connector 21 through the upper water distributor 71, flows to the second through hole 32 of the lower fixed valve plate, and flows to the second through hole 52 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and the water flows out of the water outlet 13 because the second through hole 52 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10. At this time, the blind through hole 42 of the movable valve plate 40 is only communicated with the sixth through hole 36 of the lower fixed valve plate 30, and there is no water flow.
Downstream salt absorption regeneration state: as shown in fig. 28, 52 and 53, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the sixth through hole 36 on the lower fixed valve plate 30, the communication blind hole 42 communicates the seventh through hole 37 of the lower fixed valve plate 30 with the first through hole 31, and the through hole 43 communicates the third through hole 33 of the lower fixed valve plate 30 with the third through hole 53 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the sixth through hole 36 of the lower fixed valve plate through the water inlet channel 41 of the movable valve plate 40, passes through the branch channel 23 to the inlet 24 of the ejector, after being ejected, negative pressure is generated at the brine inlet 26, at this time, the regenerant in the brine tank 80 is sucked to the brine inlet 26 through the pipeline, is mixed with the water entering from the inlet 24 of the ejector, flows to the outlet 25 of the ejector, flows to the seventh through hole 37 of the lower fixed valve plate 30, is guided to the first through hole 31 of the lower fixed valve plate through the conducting blind hole 42 of the movable valve plate 40, the mixed water flows through the upper connector 21 of the filter element and the upper water distributor 71 to enter the upper part of the water treatment tank 70, flows downwards through the filter element 73, after the mixed water flow regenerates the filter element 73 downstream, flows to the lower connector 22 through the lower water distributor 74 and the central pipe 72, flows to the third through hole 33 of the filter element, and is communicated to the third through hole 53, since the third through hole 53 of the upper stationary valve plate 50 communicates with the drain port 13 of the upper valve body 10, water flows out of the drain port 13.
The water replenishing state of the salt box: as shown in fig. 15, 54 and 55, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the sixth through hole 36 and the seventh through hole 37 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the first through hole 31 of the lower fixed valve plate 30, and the through hole 43 is communicated with the third through hole 33 of the lower fixed valve plate 30 and the third through hole 53 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the sixth through hole 36 and the seventh through hole 37 of the lower fixed valve plate 30 through the water inlet passage 41 of the movable valve plate 40, enters the ejector inlet 24 and the ejector outlet 25 of the bypass flow passage 23, joins from the brine inlet 26, and flows to the brine tank 80 through the pipe to the air check valve 81. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the first through hole 31 of the lower fixed valve plate 30, the through hole 43 communicates the third through hole 33 of the lower fixed valve plate 30 with the third through hole 53 of the upper fixed valve plate 50, and no water flows.
A positive flushing state: as shown in fig. 18, 56, and 57, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the first through hole 31 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the second through hole 32 of the lower fixed valve plate 30, and the through hole 43 communicates the fourth through hole 34 of the lower fixed valve plate 30 with the fourth through hole 54 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the first through hole 31 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the water treatment tank 70 through the filter element upper connector 21 and the upper water distributor 71, flows downward through the filter element 73, washes the regenerant remaining in the filter element 73, and the washed residue sequentially flows through the lower water distributor 74 and the central tube 72 to the filter element lower connector 22, flows to the fourth through hole 34 of the lower fixed valve plate, and flows to the fourth through hole 54 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and the water flows out of the water outlet 13 because the fourth through hole 54 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the second through hole 32 of the lower fixed valve plate, and no water flows.
Example 5: the main flow passage is divided into seven equal parts, water is supplemented to the salt tank, and simultaneously the softening valve is regenerated by soft water preparation and forward flow.
As shown in fig. 6, 58, 44 and 45, in the present embodiment, the lower fixed valve sheet shown in fig. 58, the movable valve sheet shown in fig. 44 and the upper fixed valve sheet shown in fig. 45 are used. The multifunctional softening valve with double static sheets in the fifth embodiment comprises a lower valve body 20, an upper valve body 10, a lower fixed valve sheet 30, a movable valve sheet 40, an upper fixed valve sheet 50 and a driving device 60 for controlling the rotation of the movable valve sheet. The lower valve body 20 is provided with a filter element upper connector 21, a filter element lower connector 22 and a salt absorption branch flow passage 23, and the salt absorption branch flow passage 23 is provided with an ejector inlet 24, an ejector outlet 25 and a brine inlet 26. Seven through holes are formed in the outer rotary circle of the lower fixed valve plate 30, a first through hole 31, a second through hole 32, a third through hole 33, a fourth through hole 34, a fifth through hole 35, a sixth through hole 36 and a seventh through hole 37 are formed in the outer rotary circle of the lower fixed valve plate 30, the first through hole 31 and the second through hole 32 are communicated with the filter element upper connector 21, the third through hole 33, the fourth through hole 34 and the fifth through hole 35 are communicated with the filter element lower connector 22, the sixth through hole 36 is communicated with the ejector inlet 24, the seventh through hole 37 is communicated with the ejector outlet 25, the first through hole 31, the second through hole 32, the fourth through hole 34 and the fifth through hole 35 are arranged at seven equal angles along the circumference, the third through hole 33, the sixth through hole 36 and the seventh through hole 37 are arranged at fourteen equal angles along the circumference, and the first through hole 31, the second through hole 32, the third through hole 33, the fourth through hole 34, the fifth through hole 35, the sixth through hole 36 and the seventh through hole 37 are arranged; five through holes are formed in the outer rotary circle of the upper fixed valve plate 50, a first through hole 51, a second through hole 52, a third through hole 53, a fourth through hole 54 and a fifth through hole 55 are formed in the outer rotary circle of the upper fixed valve plate 50, the fourth through hole 54 is communicated with the water outlet 12 of the upper valve body 10, the first through hole 51, the second through hole 52, the third through hole 53 and the fifth through hole 55 are communicated with the water outlet 13, and the first through hole 51, the second through hole 52, the third through hole 53, the fourth through hole 54 and the fifth through hole 55 are sequentially arranged in an angle-dividing mode according to the seven equal degrees of the circumference and are adjacent; the movable valve plate 40 is provided with a water inlet channel 41 which is closed at the upper part and is in a fan shape and communicated to the outer side of the circumference of the movable valve plate, an arc-shaped conduction blind hole 42 and a through hole 43, and the water inlet channel 41 is normally communicated with the water inlet 11 on the upper valve body 10. The holes of the lower fixed valve plate 30 and the movable valve plate 40 and the holes of the upper fixed valve plate 50 and the movable valve plate 40 are matched on the same radius of gyration.
The softening valve designed in this way has the following advantages: the station requiring only small flow for backwashing, salt absorption regeneration, forward flushing and water supplement to the salt tank is divided into fourteen equal-angle areas, and the station for preparing soft water is divided into seven equal-angle areas, so that five basic functions of soft water preparation, backwashing, forward flow salt absorption regeneration, forward flushing and water supplement (simultaneously soft water preparation) to the salt tank for water softening treatment can be realized on the premise of ensuring the circulation capacity, and the time from regeneration to soft water preparation is shortened due to the characteristic of soft water preparation while water supplement is performed to the salt tank.
The following describes in detail the functions of the stationary and movable valve plates in different engagement states.
Soft water preparation state: as shown in fig. 6, 59, and 60, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is communicated with the first through hole 31 on the lower fixed valve plate 30, the through hole 42 is only communicated with the second through hole 32 of the lower fixed valve plate 30, and the through hole 43 is communicated with the fourth through hole 34 of the lower fixed valve plate 30 and the fourth through hole 54 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the first through hole 31 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the water treatment tank 70 through the filter element upper connector 21 and the upper water distributor 71 of the lower valve body 20, is treated by the filter element 73, then flows to the filter element lower connector 22 through the lower water distributor 74 and the center pipe 72, flows to the fourth through hole 34 of the lower fixed valve plate 30, and flows to the fourth through hole 54 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and because the fourth through hole 54 of the upper fixed valve plate 50 is communicated with the water outlet 12 of the upper valve body 10, the water flows out of the water outlet 12. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the second through hole 32 of the lower fixed valve plate 30, and there is no water flow.
Back washing state: as shown in fig. 9, 61, and 62, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the fifth through hole 35 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the sixth through hole 36 of the lower fixed valve plate 30, and the through hole 43 communicates the second through hole 32 of the lower fixed valve plate 30 with the second through hole 52 of the upper fixed valve plate 50. At this time, water entering from the water inlet 11 enters the fifth through hole 35 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, sequentially enters the lower part of the water treatment tank 70 through the filter element lower connector 22, the central tube 72 and the lower water distributor 74 of the lower valve body 20, flows upward through the filter element 73, loosens and washes the filter element 73, and the washed dirt flows to the filter element upper connector 21 through the upper water distributor 71, flows to the second through hole 32 of the lower fixed valve plate, and flows to the second through hole 52 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and the water flows out of the water outlet 13 because the second through hole 52 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10. At this time, the blind through hole 42 of the movable valve plate 40 is only communicated with the sixth through hole 36 of the lower fixed valve plate 30, and there is no water flow.
Downstream salt absorption regeneration state: as shown in fig. 28, 63, and 64, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the sixth through hole 36 on the lower fixed valve plate 30, the communication blind hole 42 communicates the seventh through hole 37 of the lower fixed valve plate 30 with the first through hole 31, and the through hole 43 communicates the third through hole 33 of the lower fixed valve plate 30 with the third through hole 53 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the sixth through hole 36 of the lower fixed valve plate through the water inlet channel 41 of the movable valve plate 40, passes through the branch channel 23 to the inlet 24 of the ejector, after being ejected, negative pressure is generated at the brine inlet 26, at this time, the regenerant in the brine tank 80 is sucked to the brine inlet 26 through the pipeline, is mixed with the water entering from the inlet 24 of the ejector, flows to the outlet 25 of the ejector, flows to the seventh through hole 37 of the lower fixed valve plate 30, is guided to the first through hole 31 of the lower fixed valve plate through the conducting blind hole 42 of the movable valve plate 40, the mixed water flows through the upper connector 21 of the filter element and the upper water distributor 71 to enter the upper part of the water treatment tank 70, flows downwards through the filter element 73, after the mixed water flow regenerates the filter element 73 downstream, flows to the lower connector 22 through the lower water distributor 74 and the central pipe 72, flows to the third through hole 33 of the filter element, and is communicated to the third through hole 53, since the third through hole 53 of the upper stationary valve plate 50 communicates with the drain port 13 of the upper valve body 10, water flows out of the drain port 13.
A positive flushing state: as shown in fig. 18, 65 and 66, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the second through hole 32 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the third through hole 33 of the lower fixed valve plate 30, and the through hole 43 communicates the fifth through hole 35 of the lower fixed valve plate 30 with the fifth through hole 55 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the second through hole 32 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the water treatment tank 70 through the upper connector 21 and the upper water distributor 71 of the filter element, flows downward through the filter element 73, washes the regenerant remaining in the filter element 73, and the washed residue sequentially flows through the lower water distributor 74 and the central tube 72 to the lower connector 22 of the filter element, flows to the fifth through hole 35 of the lower fixed valve plate, and flows to the fifth through hole 55 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and flows out from the water outlet 13 because the fifth through hole 55 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the third through hole 33 of the lower fixed valve plate, and no water flows.
Salt tank moisturizing (soft water preparation simultaneously) state: as shown in fig. 40, 67 and 68, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the seventh through hole 37 and the first through hole 31 on the lower fixed valve plate 30, the through blind hole 42 communicates the first through hole 31 and the second through hole of the lower fixed valve plate 30, and the through hole 43 communicates the fourth through hole 34 of the lower fixed valve plate 30 with the fourth through hole 54 of the upper fixed valve plate 50. At this time, water entering from the water inlet 11 enters the seventh through hole 37 and the first through hole 31 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, one path of water enters the ejector outlet 25 of the branch flow channel 23 through the seventh through hole 37 of the lower fixed valve plate 30, and then flows to the brine tank 80 from the brine inlet 26 through the pipeline to the air check valve 81, the other path of water enters the first through hole 31 of the lower fixed valve plate 30, enters the water treatment tank 70 through the filter element upper connector 21 and the upper water distributor 71 of the lower valve body 20, is treated by the filter element 73, flows to the filter element lower connector 22 through the lower water distributor 74 and the central pipe 72, flows to the fourth through hole 34 of the lower fixed valve plate 30, and flows to the fourth through hole 54 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and flows out of the water outlet 12 of the upper fixed valve plate 50 because the fourth through hole 54 of the upper fixed valve plate 50. At this time, the conduction blind hole 42 of the movable valve plate 40 conducts the first through hole 31 and the second through hole 32 of the lower fixed valve plate 30, and both the first through hole 31 and the second through hole 32 are communicated with the upper water distribution connector 21, so that no water flows.
Example 6: the main flow channel is divided into seven equal parts and reversely flows to regenerate the softening valve.
As shown in fig. 6, 69, 70, and 71, in this embodiment, the lower fixed valve sheet shown in fig. 69, the movable valve sheet shown in fig. 70, and the upper fixed valve sheet shown in fig. 71 are used. The multifunctional softening valve with double static sheets in the fourth embodiment comprises a lower valve body 20, an upper valve body 10, a lower fixed valve sheet 30, a movable valve sheet 40, an upper fixed valve sheet 50 and a driving device 60 for controlling the rotation of the movable valve sheet. The lower valve body 20 is provided with a filter element upper connector 21, a filter element lower connector 22 and a salt absorption branch flow passage 23, and the salt absorption branch flow passage 23 is provided with an ejector inlet 24, an ejector outlet 25 and a brine inlet 26. Seven through holes are formed in the outer rotary circle of the lower fixed valve plate 30, a first through hole 31, a second through hole 32, a third through hole 33, a fourth through hole 34, a fifth through hole 35, a sixth through hole 36 and a seventh through hole 37 are communicated with the filter element upper connector 21, the second through hole 32, the fifth through hole 35 and the sixth through hole 36 are communicated with the filter element lower connector 22, the third through hole 33 is communicated with the ejector inlet 24, the fourth through hole 34 is communicated with the ejector outlet 25, the first through hole 31, the fourth through hole 34, the fifth through hole 35, the sixth through hole 36 and the seventh through hole 37 are arranged at seven equal angles in the circumference, the second through hole 32 and the third through hole 33 are arranged at fourteen equal angles in the circumference, and the first through hole 31, the second through hole 32, the third through hole 33, the fourth through hole 34, the fifth through hole 35, the sixth through hole 36 and the seventh through hole 37 are sequentially arranged and adjacent to each other; four through holes are arranged on the outer rotary circle of the upper fixed valve plate 50, a first through hole 51, a second through hole 52, a third through hole 53 and a fourth through hole 54 are arranged on the outer rotary circle of the upper fixed valve plate 50, the third through hole 53 is communicated with the water outlet 12 of the upper valve body 10, the first through hole 51, the second through hole 52 and the fourth through hole 54 are communicated with the water outlet 13, and the first through hole 51, the second through hole 52, the third through hole 53 and the fourth through hole 54 are arranged in sequence at seven equal angles on the circumference and are adjacent to each other two by two; the movable valve plate 40 is provided with a water inlet channel 41 which is closed at the upper part and is in a fan shape and communicated to the outer side of the circumference of the movable valve plate, an arc-shaped conduction blind hole 42 and a through hole 43, and the water inlet channel 41 is normally communicated with the water inlet 11 on the upper valve body 10. The holes of the lower fixed valve plate 30 and the movable valve plate 40 and the holes of the upper fixed valve plate 50 and the movable valve plate 40 are matched on the same radius of gyration.
The softening valve designed in this way has the following advantages: the station requiring only small flow for back washing, salt absorption regeneration, forward washing and water supplement to the salt tank is divided into fourteen equal angular areas, and the station for soft water preparation is divided into seven equal angular areas, so that five basic functions of soft water preparation, back washing, reverse flow salt absorption regeneration, water supplement to the salt tank and forward washing of softened water treatment can be realized on the premise of ensuring the flow capacity.
The following describes in detail the functions of the stationary and movable valve plates in different engagement states.
Soft water preparation state: as shown in fig. 6, 72, and 73, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is communicated with the first through hole 31 on the lower fixed valve plate 30, the through hole 42 is only communicated with the second through hole 32 of the lower fixed valve plate 30, and the through hole 43 is communicated with the sixth through hole 36 of the lower fixed valve plate 30 and the third through hole 53 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the first through hole 31 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the water treatment tank 70 through the filter element upper connector 21 and the upper water distributor 71 of the lower valve body 20, is treated by the filter element 73, then flows to the filter element lower connector 22 through the lower water distributor 74 and the center pipe 72, flows to the sixth through hole 36 of the lower fixed valve plate 30, and flows to the third through hole 53 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and because the third through hole 53 of the upper fixed valve plate 50 is communicated with the water outlet 12 of the upper valve body 10, the water flows out of the water outlet 12. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the second through hole 32 of the lower fixed valve plate 30, and there is no water flow.
Back washing state: as shown in fig. 9, 74 and 75, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the second through hole 32 on the lower fixed valve plate 30, the through blind hole 42 conducts the third through hole 33 and the fourth through hole 34 of the lower fixed valve plate 30, and the through hole 43 communicates the seventh through hole 37 of the lower fixed valve plate 30 with the fourth through hole 54 of the upper fixed valve plate 50. At this time, water entering from the water inlet 11 enters the second through hole 32 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, sequentially enters the lower part of the water treatment tank 70 through the filter element lower connector 22, the central tube 72 and the lower water distributor 74 of the lower valve body 20, flows upward through the filter element 73, loosens and washes the filter element 73, and the washed dirt flows to the filter element upper connector 21 through the upper water distributor 71, flows to the seventh through hole 37 of the lower fixed valve plate, and flows to the fourth through hole 54 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and because the fourth through hole 54 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10, the water flows out from the water outlet 13. At this time, the conduction blind hole 42 of the movable valve plate 40 conducts the third through hole 33 and the fourth through hole 34 of the lower fixed valve plate 30, and there is no water flow.
And (3) a reverse-flow salt absorption regeneration state: as shown in fig. 12, 76, and 77, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the third through hole 33 on the lower fixed valve plate 30, the through blind hole 42 conducts the fourth through hole 34 and the fifth through hole 35 of the lower fixed valve plate 30, and the through hole 43 simultaneously communicates the first through hole 31 of the lower fixed valve plate 30 with the first through hole 51 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the third through hole 33 of the lower fixed valve plate through the water inlet channel 41 of the movable valve plate 40, passes through the branch flow channel 23 to the inlet 24 of the ejector, after being ejected, negative pressure is generated at the brine inlet 26, at this time, the regenerant in the brine tank 80 is sucked to the brine inlet 26 through the pipeline, is mixed with the water flowing from the inlet 24 of the ejector, flows to the outlet 25 of the ejector, flows to the fourth through hole 34 of the lower fixed valve plate 30, and is guided to the fifth through hole 35 of the lower fixed valve plate through the conducting blind hole 42 of the movable valve plate 40, the mixed water sequentially flows through the lower filter element connector 22, the central pipe 72, and the lower water distributor 74 to enter the lower part of the water treatment tank 70, and flows upward through the filter element 73, the mixed water flows to the upper part of the water treatment tank 70 after being regenerated in counter-current by the filter element 73, flows to the upper filter element connector 21 through the upper water distributor 71, flows to the first through hole 31 of the lower fixed valve plate, since the first through hole 51 of the upper stationary valve plate 50 communicates with the drain port 13 of the upper valve body 10, water flows out of the drain port 13.
The water replenishing state of the salt box: as shown in fig. 15, 78, and 79, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the third through hole 33 and the fourth through hole 34 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the fifth through hole 35 of the lower fixed valve plate 30, and the through hole 43 communicates the first through hole 31 of the lower fixed valve plate 30 with the first through hole 51 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the third through hole 33 and the fourth through hole 34 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the ejector inlet 24 and the ejector outlet 25 of the bypass flow channel 23, joins from the brine inlet 26, and flows to the brine tank 80 through the pipe to the air check valve 81. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the fifth through hole 35 of the lower fixed valve plate 30, the through hole 43 communicates the first through hole 31 of the lower fixed valve plate 30 with the first through hole 51 of the upper fixed valve plate 50, and no water flows.
A positive flushing state: as shown in fig. 18, 80, and 81, when the driving device 60 drives the movable valve plate 40 to rotate, and the water inlet channel 41 on the movable valve plate 40 is overlapped and communicated with the seventh through hole 37 on the lower fixed valve plate 30, the through blind hole 42 is only communicated with the first through hole 31 of the lower fixed valve plate 30, and the through hole 43 communicates the fifth through hole 35 of the lower fixed valve plate 30 with the second through hole 52 of the upper fixed valve plate 50. At this time, the water entering from the water inlet 11 enters the seventh through hole 37 of the lower fixed valve plate 30 through the water inlet channel 41 of the movable valve plate 40, enters the water treatment tank 70 through the upper connector 21 and the upper water distributor 71 of the filter element, flows downwards through the filter element 73, washes the regenerant remaining in the filter element 73, and the washed residue sequentially flows to the lower connector 22 of the filter element through the lower water distributor 74 and the central tube 72, flows to the fifth through hole 35 of the lower fixed valve plate, and flows to the second through hole 52 of the upper fixed valve plate 50 through the through hole 43 of the movable valve plate 40, and the water flows out of the water outlet 13 because the second through hole 52 of the upper fixed valve plate 50 is communicated with the water outlet 13 of the upper valve body 10. At this time, the through blind hole 42 of the movable valve plate 40 is only communicated with the first through hole 31 of the lower fixed valve plate, and no water flows.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. For example: changing the shape of the hole on the fixed valve plate, adjusting the positions of the water inlet through hole, the conducting blind hole and the like on the movable valve plate, changing the shape of the through hole on the fixed valve plate and the like, and mirroring the through holes or the blind holes of the fixed valve plate and the movable valve plate are all within the protection scope of the invention.

Claims (19)

1. A double-static-piece multifunctional softening valve is characterized by comprising a lower valve body, an upper valve body, a lower fixed valve plate, a movable valve plate, an upper fixed valve plate and a driving device for controlling the movable valve plate to rotate, wherein the upper fixed valve plate is fixed in the upper valve body; the lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet; seven through holes are formed in the outer rotary circle of the lower fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole, the first through hole and the seventh through hole are communicated with an upper connector of the filter element, the second through hole, the fifth through hole and the sixth through hole are communicated with a lower connector of the filter element, the third through hole is communicated with an inlet of the ejector, the fourth through hole is communicated with an outlet of the ejector, the first through hole, the fifth through hole, the sixth through hole and the seventh through hole are arranged at six equal angles on the circumference, the second through hole, the third through hole and the fourth through hole are arranged at twelve equal angles on the circumference, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole, the sixth through hole and the seventh through hole; four through holes, namely a first through hole, a second through hole, a third through hole and a fourth through hole, are formed in the excircle turning circle of the upper fixed valve plate, the third through hole is communicated with the water outlet of the upper valve body, the first through hole, the second through hole and the fourth through hole are communicated with the water outlet, and the first through hole, the second through hole, the third through hole and the fourth through hole are sequentially arranged in six equal angle degrees of the circumference and are adjacent to each other; the movable valve plate is provided with a water inlet channel, an arc-shaped conduction blind hole and a through hole, the water inlet channel is a channel with a closed upper part and a fan shape and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet on the upper valve body.
2. The multifunctional double-stator softening valve according to claim 1, wherein the second through hole, the third through hole and the fourth through hole for back washing, forward washing, salt absorption regeneration, and water supply flow passage to the salt tank are arranged on the outer circumference of the lower stationary plate at equal angles of angle a, and the first through hole, the fifth through hole, the sixth through hole and the seventh through hole for soft water production flow passage are arranged at equal angles of angle B, wherein angle B is twice of angle a.
3. The dual-static-sheet multifunctional softening valve of claim 1, wherein the fit relationship between the movable valve sheet and the upper and lower fixed valve sheets comprises: the water inlet channel of the movable valve plate is communicated with the first through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the sixth through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the second through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate conducts the third through hole and the fourth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the seventh through hole of the lower fixed valve plate and the fourth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the third through hole of the lower fixed valve plate, the circular-arc-shaped conduction blind hole of the movable valve plate conducts the fourth through hole of the lower fixed valve plate with the fifth through hole, and the through hole of the movable valve plate is communicated with the first through hole and the seventh through hole of the lower fixed valve plate and the first through hole and the fourth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the third through hole and the fourth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the fifth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the first through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the seventh through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the first through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the second through hole of the upper fixed valve plate; in the matching relationship between the movable valve plate and the upper and lower fixed valve plates, the water inlet channel and the arc-shaped conduction blind hole of the movable valve plate are not communicated with all the through holes of the upper fixed valve plate.
4. A double-static-piece multifunctional softening valve is characterized by comprising a lower valve body, an upper valve body, a lower fixed valve plate, a movable valve plate, an upper fixed valve plate and a driving device for controlling the movable valve plate to rotate, wherein the upper fixed valve plate is fixed in the upper valve body; the lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet; seven through holes are formed in the outer rotary circle of the lower fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole, the first through hole and the second through hole are communicated with an upper connector of the filter element, the third through hole, the fourth through hole and the fifth through hole are communicated with a lower connector of the filter element, the sixth through hole is communicated with an inlet of the ejector, the seventh through hole is communicated with an outlet of the ejector, the first through hole, the third through hole and the fourth through hole are arranged at six equal angles on the circumference, the second through hole, the fifth through hole, the sixth through hole and the seventh through hole are arranged at twelve equal angles on the circumference, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole, the sixth through hole and the seventh through hole; four through holes, namely a first through hole, a second through hole, a third through hole and a fourth through hole, are formed in the excircle turning circle of the upper fixed valve plate, the third through hole is communicated with the water outlet of the upper valve body, the first through hole, the second through hole and the fourth through hole are communicated with the water outlet, and the first through hole, the second through hole, the third through hole and the fourth through hole are sequentially arranged in six equal angle degrees of the circumference and are adjacent to each other; the movable valve plate is provided with a water inlet channel, an arc-shaped conduction blind hole and a through hole, the water inlet channel is a channel with a closed upper part and a fan shape and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet on the upper valve body.
5. The multifunctional double-stator softening valve according to claim 4, wherein the second through hole, the fifth through hole, the sixth through hole and the seventh through hole for back washing, forward washing, salt absorption regeneration and water supply channel to the salt tank are arranged on the outer circumference of the lower fixed valve plate at equal angles of A, the first through hole, the third through hole and the fourth through hole for soft water channel are arranged at equal angles of B, and the angle B is twice of the angle A.
6. The dual-static-sheet multifunctional softening valve of claim 4, wherein the fit relationship between the movable valve sheet and the upper and lower fixed valve sheets comprises: the water inlet channel of the movable valve plate is communicated with the first through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the fifth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the first through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the sixth through hole of the lower fixed valve plate, the seventh through hole of the lower fixed valve plate is communicated with the first through hole through the arc-shaped communicating blind hole of the movable valve plate, and the through hole of the movable valve plate is communicated with the third through hole of the lower fixed valve plate and the second through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the second through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the third through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate and the fourth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the first through hole and the seventh through hole of the lower fixed valve plate, the circular-arc-shaped conduction blind hole of the movable valve plate conducts the first through hole and the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; in the matching relationship between the movable valve plate and the upper and lower fixed valve plates, the water inlet channel and the arc-shaped conduction blind hole of the movable valve plate are not communicated with all the through holes of the upper fixed valve plate.
7. A double-static-piece multifunctional softening valve is characterized by comprising a lower valve body, an upper valve body, a lower fixed valve plate, a movable valve plate, an upper fixed valve plate and a driving device for controlling the movable valve plate to rotate, wherein the upper fixed valve plate is fixed in the upper valve body; the lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet; seven through holes are formed in the outer rotary circle of the lower fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole, the first through hole and the second through hole are communicated with an upper connector of the filter element, the third through hole, the fourth through hole and the fifth through hole are communicated with a lower connector of the filter element, the sixth through hole is communicated with an inlet of the ejector, the seventh through hole is communicated with an outlet of the ejector, the first through hole, the third through hole and the fourth through hole are arranged at six equal angles on the circumference, the second through hole, the fifth through hole, the sixth through hole and the seventh through hole are arranged at twelve equal angles on the circumference, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole, the sixth through hole and the seventh through hole; four through holes, namely a first through hole, a second through hole, a third through hole and a fourth through hole, are formed in the excircle turning circle of the upper fixed valve plate, the third through hole is communicated with the water outlet of the upper valve body, the first through hole, the second through hole and the fourth through hole are communicated with the water outlet, and the first through hole, the second through hole, the third through hole and the fourth through hole are sequentially arranged in six equal angle degrees of the circumference and are adjacent to each other; the movable valve plate is provided with a water inlet channel, an arc-shaped conduction blind hole and a through hole, the water inlet channel is a channel with a closed upper part and a fan shape and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet on the upper valve body.
8. The dual-stator multifunctional softening valve of claim 7, wherein the second through hole, the third through hole, the fifth through hole, the sixth through hole and the seventh through hole for back washing, forward washing, salt absorption regeneration, and water supply channel to the salt tank are arranged on the outer circumference of the lower fixed valve plate at equal angles of A, the first through hole and the fourth through hole for soft water channel are arranged at equal angles of B, and the angle of B is twice of the angle of A.
9. The dual-static-sheet multifunctional softening valve of claim 7, wherein the fit relationship between the movable valve sheet and the upper and lower fixed valve sheets comprises: the water inlet channel of the movable valve plate is communicated with the first through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the fifth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the first through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the sixth through hole of the lower fixed valve plate, the seventh through hole of the lower fixed valve plate is communicated with the first through hole through the arc-shaped communicating blind hole of the movable valve plate, and the through hole of the movable valve plate is communicated with the third through hole of the lower fixed valve plate and the second through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the second through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the third through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate and the fourth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the first through hole and the seventh through hole of the lower fixed valve plate, the circular-arc-shaped conduction blind hole of the movable valve plate conducts the first through hole and the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; in the matching relationship between the movable valve plate and the upper and lower fixed valve plates, the water inlet channel and the arc-shaped conduction blind hole of the movable valve plate are not communicated with all the through holes of the upper fixed valve plate.
10. A double-static-piece multifunctional softening valve is characterized by comprising a lower valve body, an upper valve body, a lower fixed valve plate, a movable valve plate, an upper fixed valve plate and a driving device for controlling the movable valve plate to rotate, wherein the upper fixed valve plate is fixed in the upper valve body; the lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet; seven through holes are formed in the outer rotary circle of the lower fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole; five through holes are formed in the excircle turning circle of the upper fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole, wherein the fifth through hole is communicated with the water outlet of the upper valve body, the first through hole, the second through hole, the third through hole and the fourth through hole are communicated with the water outlet, and the first through hole, the second through hole, the third through hole, the fourth through hole and the fifth through hole are sequentially arranged at seven equal angles on the circumference and are adjacent to each other; the movable valve plate is provided with a water inlet channel, an arc-shaped conduction blind hole and a through hole, the water inlet channel is a channel with a closed upper part and a fan shape and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet on the upper valve body.
11. The dual-stator multifunctional softening valve of claim 10, wherein a sixth through hole and a seventh through hole for back washing, forward washing, salt absorption regeneration, and water supply flow passage to a salt tank are arranged on the outer circumference of the lower stationary plate at equal angles of angle a, and a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole for soft water flow passage are arranged at equal angles of angle B, wherein angle B is twice angle a.
12. The dual-static-sheet multifunctional softening valve of claim 10, wherein the fit relationship between the movable valve sheet and the upper and lower fixed valve sheets comprises: the water inlet channel of the movable valve plate is communicated with the second through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the third through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate and the fifth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the fifth through hole of the lower fixed valve plate, the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the first through hole of the upper fixed valve plate, or the water inlet channel of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the sixth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the second through hole of the lower fixed valve plate and the second through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the sixth through hole of the lower fixed valve plate, the seventh through hole of the lower fixed valve plate is communicated with the first through hole through the arc-shaped communicating blind hole of the movable valve plate, and the through hole of the movable valve plate is communicated with the third through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the sixth through hole and the seventh through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the first through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the third through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the first through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate and the fourth through hole of the upper fixed valve plate; in the matching relationship between the movable valve plate and the upper and lower fixed valve plates, the water inlet channel and the arc-shaped conduction blind hole of the movable valve plate are not communicated with all the through holes of the upper fixed valve plate.
13. A double-static-piece multifunctional softening valve is characterized by comprising a lower valve body, an upper valve body, a lower fixed valve plate, a movable valve plate, an upper fixed valve plate and a driving device for controlling the movable valve plate to rotate, wherein the upper fixed valve plate is fixed in the upper valve body; the lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet; seven through holes are formed in the outer rotary circle of the lower fixed valve plate, a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole are formed in the outer rotary circle of the lower fixed valve plate, the first through hole and the second through hole are communicated with an upper connector of the filter element, the third through hole, the fourth through hole and the fifth through hole are communicated with a lower connector of the filter element, the sixth through hole is communicated with an inlet of the ejector, the seventh through hole is communicated with an outlet of the ejector, the first through hole, the second through hole and the fifth through hole are arranged at an equal angle of seven equal parts of the circumference, the third through hole, the fourth through hole, the sixth through hole and the seventh through hole are arranged at an equal angle of fourteen times of the circumference, and the first through hole, the second through hole, the third through hole, the; five through holes are formed in the excircle turning circle of the upper fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole, wherein the fourth through hole is communicated with the water outlet of the upper valve body, the first through hole, the second through hole, the third through hole and the fifth through hole are communicated with the water outlet, and the first through hole, the second through hole, the third through hole, the fourth through hole and the fifth through hole are sequentially arranged at seven equal angles on the circumference and are adjacent to each other; the movable valve plate is provided with a water inlet channel, an arc-shaped conduction blind hole and a through hole, the water inlet channel is a channel with a closed upper part and a fan shape and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet on the upper valve body.
14. The dual-stator multifunctional softening valve of claim 13, wherein a third through hole, a sixth through hole and a seventh through hole for back washing, forward washing, salt absorption regeneration, and a water supply channel to a salt tank are arranged on the outer circumference of the lower stationary plate at equal angles of an angle a, and a first through hole, a second through hole, a fourth through hole and a fifth through hole for a soft water channel are arranged at equal angles of an angle B, wherein the angle B is twice the angle a.
15. The dual-static-sheet multifunctional softening valve of claim 13, wherein the fit relationship between the movable valve sheet and the upper and lower fixed valve sheets comprises: the water inlet channel of the movable valve plate is communicated with the first through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fourth through hole of the lower fixed valve plate and the fourth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the sixth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the second through hole of the lower fixed valve plate and the second through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the sixth through hole of the lower fixed valve plate, the seventh through hole of the lower fixed valve plate is communicated with the first through hole through the arc-shaped communicating blind hole of the movable valve plate, and the through hole of the movable valve plate is communicated with the third through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the second through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the third through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate and the fifth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the first through hole and the seventh through hole of the lower fixed valve plate, the circular arc-shaped conduction blind hole of the movable valve plate conducts the first through hole and the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate communicates the fourth through hole of the lower fixed valve plate with the fourth through hole of the upper fixed valve plate; in the matching relationship between the movable valve plate and the upper and lower fixed valve plates, the water inlet channel and the arc-shaped conduction blind hole of the movable valve plate are not communicated with all the through holes of the upper fixed valve plate.
16. A double-static-piece multifunctional softening valve is characterized by comprising a lower valve body, an upper valve body, a lower fixed valve plate, a movable valve plate, an upper fixed valve plate and a driving device for controlling the movable valve plate to rotate, wherein the upper fixed valve plate is fixed in the upper valve body; the lower valve body is provided with a filter element upper connector, a filter element lower connector and a salt absorption branch flow passage, and the salt absorption branch flow passage is provided with an ejector inlet, an ejector outlet and a salt water inlet; seven through holes are formed in the outer rotary circle of the lower fixed valve plate, and are a first through hole, a second through hole, a third through hole, a fourth through hole, a fifth through hole, a sixth through hole and a seventh through hole, the first through hole and the seventh through hole are communicated with an upper connector of the filter element, the second through hole, the fifth through hole and the sixth through hole are communicated with a lower connector of the filter element, the third through hole is communicated with an inlet of the ejector, the fourth through hole is communicated with an outlet of the ejector, the first through hole, the fourth through hole, the fifth through hole, the sixth through hole and the seventh through hole are arranged at seven equal angles on the circumference, the second through hole and the third through hole are arranged at fourteen equal angles on the circumference, and the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole, the sixth through hole and the seventh through; four through holes, namely a first through hole, a second through hole, a third through hole and a fourth through hole, are formed in the excircle turning circle of the upper fixed valve plate, the third through hole is communicated with the water outlet of the upper valve body, the first through hole, the second through hole and the fourth through hole are communicated with the water outlet, and the first through hole, the second through hole, the third through hole and the fourth through hole are sequentially arranged in an angle-dividing manner according to seven equal parts of the circumference and are adjacent to each other two by two; the movable valve plate is provided with a water inlet channel, an arc-shaped conduction blind hole and a through hole, the water inlet channel is a channel with a closed upper part and a fan shape and communicated to the outer side of the circumference of the movable valve plate, and the water inlet channel is normally communicated with a water inlet on the upper valve body.
17. The dual-stator multifunctional softening valve of claim 16, wherein the second through hole and the third through hole for back washing, forward washing, salt absorption regeneration, and water supply channel to the salt tank are arranged on the outer circumference of the lower stationary plate at equal angles of angle a, and the first through hole, the fourth through hole, the fifth through hole, the sixth through hole and the seventh through hole for soft water channel are arranged at equal angles of angle B, wherein angle B is twice of angle a.
18. The dual-static-sheet multifunctional softening valve of claim 16, wherein the fit relationship between the movable valve sheet and the upper and lower fixed valve sheets comprises: the water inlet channel of the movable valve plate is communicated with the first through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the second through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the sixth through hole of the lower fixed valve plate and the third through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the second through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate conducts the third through hole and the fourth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the seventh through hole of the lower fixed valve plate and the fourth through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the third through hole of the lower fixed valve plate, the circular-arc-shaped conduction blind hole of the movable valve plate conducts the fourth through hole of the lower fixed valve plate with the fifth through hole, and the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the first through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the third through hole and the fourth through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the fifth through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the first through hole of the lower fixed valve plate and the first through hole of the upper fixed valve plate; the water inlet channel of the movable valve plate is communicated with the seventh through hole of the lower fixed valve plate, the arc-shaped conduction blind hole of the movable valve plate is only communicated with the first through hole of the lower fixed valve plate, and the through hole of the movable valve plate is communicated with the fifth through hole of the lower fixed valve plate and the second through hole of the upper fixed valve plate; in the matching relationship between the movable valve plate and the upper and lower fixed valve plates, the water inlet channel and the arc-shaped conduction blind hole of the movable valve plate are not communicated with all the through holes of the upper fixed valve plate.
19. A water treatment device, which is formed by adopting a double-static-sheet multifunctional softening valve as claimed in any one of claims 1 to 18 and communicating with a tank body provided with resin.
CN202010452209.7A 2020-05-26 2020-05-26 Double static plate multifunctional softening valve and water treatment device thereof Active CN111520509B (en)

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CN204459282U (en) * 2014-12-09 2015-07-08 温州市润新机械制造有限公司 A kind of water treatment control valve
CN110878849A (en) * 2019-11-25 2020-03-13 温州市润新机械制造有限公司 Multifunctional softening valve and water treatment device thereof
CN213271131U (en) * 2020-05-26 2021-05-25 温州市润新机械制造有限公司 Double-stator multifunctional softening valve and water treatment device thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112555460A (en) * 2020-12-25 2021-03-26 浙江润莱净水科技股份有限公司 Water purifier tap
CN118307064A (en) * 2024-04-22 2024-07-09 广东工业大学 Water crystallization softening removes calcium magnesium and suspended solid equipment

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