CN109268531A

CN109268531A - A kind of electric heater water mixing valve

Info

Publication number: CN109268531A
Application number: CN201811203426.1A
Authority: CN
Inventors: 沈丽亚
Original assignee: Changshou City State Light Photoelectric Technology Co Ltd
Current assignee: Wang Xin
Priority date: 2018-10-16
Filing date: 2018-10-16
Publication date: 2019-01-25

Abstract

The invention belongs to water mixing valve technical fields, more particularly to a kind of electric heater water mixing valve, it includes one-way valve mechanism, water mixing valve mechanism, first pipe, second pipe, wherein one-way valve mechanism has the first spring, limit disk, the cone that first spring can make to limit under the action of cold water on disk is inserted into corresponding restrictor ring, restrictor ring is obstructed, and achieving the purpose that first pipe, there is no hot water.The present invention, which relies on the pipeline below electric heater, is mounted with an one-way valve mechanism, and hot water is provided on movable plate sealing ring and limits slot, so that the hot water in first pipe is headed into second pipe, exists in first pipe without hot water；When water flowing out structure does not discharge water, there is no hot water in first pipe and be wasted so not being afraid of；Water mixing valve of the invention is equally also able to achieve the function of the adjustable water temperature of traditional water mixing valve, and the present invention is simple and practical, has certain energy-saving effect.

Description

A kind of electric heater water mixing valve

Technical field

The invention belongs to water mixing valve technical field more particularly to a kind of electric heater water mixing valves.

Background technique

Electric heater traditional used in family at present always will first flow the cold water of a period of time just in use Hot water can be flowed out, and these cold water flowed out are exactly that early period, there are the hot water in pipeline between electric heater and tap, electric heating The cold water of the longer outflow of pipeline between hydrophone and tap is also more；Since pipeline does not have the function of heat preservation, so these There are the hot water in pipeline just to waste, and user is every will to be slatterned using a hot water, hot water use at This is also considerably improved, in order to play the effect for saving hot water in the pipeline between electric heater and tap, it is necessary to set Count a kind of device for saving hot water.

The present invention design a kind of electric heater water mixing valve solve the problems, such as it is as above.

Summary of the invention

To solve drawbacks described above in the prior art, the present invention discloses a kind of electric heater water mixing valve, it be use with Lower technical solution is realized.

In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed System be orientation based on the figure perhaps positional relationship or the invention product using when the orientation or position usually put Set relationship, it is only for convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed or operated with specific orientation, therefore be not considered as limiting the invention.In addition, art Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.

A kind of electric heater water mixing valve, it is characterised in that: it include one-way valve mechanism, water mixing valve mechanism, first pipe, Second pipe is wherein connected between the outlet on one-way valve mechanism and electric heater by second pipe；Water mixing valve mechanism and list It is connected between valve system by first pipe；Water mixing valve mechanism is connect with cold water pipe；Water mixing valve mechanism lower end is equipped with water outlet Structure；Water mixing valve mechanism upper end is equipped with operating stick.

Above-mentioned one-way valve mechanism include sensing sleeve, restrictor ring, support plate, the first spring, limit disk, lead key, guide rail, Support frame, accommodating chamber, wherein sensing sleeve has accommodating chamber；The one end for sensing sleeve and first pipe are far from water mixing valve mechanism One end communicates, and the other end and second pipe are communicated far from one end of electric heater；Two restrictor rings are symmetrically mounted on accommodating chamber Two side walls；Two guide rails are symmetrically mounted on the inner headed face of accommodating chamber and are located between two restrictor rings；Support plate periphery There are four support frames for upper circumferentially uniform tool；Four support frames are arranged close to first pipe position far from one end of support plate On the inner headed face of restrictor ring；First spring one end is fixedly mounted in the disk of fixed disk, and the other end is equipped with limit disk；Limit Circle of position disk has cone far from one end of the first spring；Two lead keys are symmetrically mounted on the periphery of limit disk；Two are led Key is separately mounted in two guide rails by way of being slidably matched；Limit the cone on disk and the current limliting close to second pipe Ring matches.

Above-mentioned water mixing valve machine includes valve core base, spool stationary plate, movable plate sealing ring, spool movable plate, valve rod fixed disk, valve rod It is pin, valve rod, valve cage, the first fixed block, the first hot water hole, the first cold water hole, the first apopore, the first card slot, second cold Water hole, the second hot water hole, the second apopore, hot water limit slot, water outlet limit slot, the second card slot, the second fixed block, movable plate hole, Third card slot, static limited block, rectangular opening, valve hole, mechanism orifice, valve rod hole, moves limited block at fixed ring, wherein valve core housing There is mechanism orifice on cylinder, it is circumferentially uniform on the end face of valve cage open end to open that there are three third card slot, the machines of valve cage Static limited block there are two being symmetrically installed on the bottom surface of structure hole；The valve hole of perforation is provided on mechanism orifice bottom surface；Fixed ring is mounted on Valve cage is kept away from the end face of third card slot, and valve cage is communicated with valve hole；Valve rod fixed disk is provided with the square of perforation Shape hole；One end of valve rod is provided with arc surface；Valve rod is mounted in rectangular opening by valve lever pin, and opened on valve lever pin and valve rod Valve rod hole formation is rotatably assorted；Two mobile limited blocks are symmetrically mounted on valve rod fixed disk periphery.

Valve rod fixed disk pass through valve hole be mounted in the mechanism orifice of valve cage, and two mobile limited blocks with it is corresponding Static limited block cooperation；Spool movable plate center is provided with the movable plate hole of perforation, and uniformly distributed on the end face of spool movable plate there are three second Fixed block；Second card slot there are three uniformly being opened on movable plate sealing ring end face；On end face of the movable plate sealing ring far from the second card slot It is provided with hot water and limits slot, water outlet restriction slot.

Spool movable plate passes through the second card slot cooperation on three the second fixed blocks and movable plate sealing ring installed thereon and pacifies Dress；Spool movable plate is mounted in mechanism orifice, and movable plate hole is engaged with the arc surface on valve rod, and the end face of valve rod fixed disk with The end face of spool movable plate forms and is slidably matched；It is circumferentially uniform on the periphery of spool stationary plate one end to open there are three the first card slot； It is provided with the second hot water hole, the second cold water hole, the second apopore of perforation on spool stationary plate end face, and the second hot water hole, second cold Be on same circular arc on water hole, the second apopore far from the circular arc inner wall at spool stationary plate center, the axis of the same circular arc and The axis of spool stationary plate is overlapped；The first hot water hole, the first cold water hole, the first apopore are provided on valve core base end face；Spool bottom There are three the first fixed blocks for circumferentially uniform installation on seat end face；Valve core base and spool stationary plate by three the first fixed blocks with Corresponding first card slot is installed togather, and the second hot water hole comes round with the first hot water hole, the second cold water hole and first cold Water hole communicates, and the second apopore is communicated with the first apopore；Valve core base is fixedly mounted on valve cage lower end, and three first solid Determine block to match with three third card slots, and spool stationary plate is located in mechanism orifice；Hot water limits slot and the second hot water hole and second Cold water hole cooperation, water outlet limits slot and the second hot water hole, the second cold water hole and the second apopore cooperate.

Above-mentioned first spring is made of memory metal material.

Above-mentioned first pipe is connected far from one end of sensing sleeve with the first hot water hole in water mixing valve mechanism；First is cold Water hole is connected with cold water pipe one end.

As the further improvement of this technology, the outer diameter of one end of above-mentioned valve rod fixed disk and spool rotor contact is greater than quilt The outer diameter of the fixed one end of fixed ring, the purpose is to one end of fixed disk to be fixed by valve cage, and the other end is fixed ring and fixes.

As the further improvement of this technology, above-mentioned static limited block, mobile limited block are all trapezoidal shape, its object is to Mobile limited block can sufficiently limit cooperation with static limited block in being fixed disk rotation process.

As the further improvement of this technology, the one side of above-mentioned rectangular opening and spool rotor contact symmetrically opens that there are two fall Angle is compared to the case where not opening chamfering, and valve rod can drive movable plate sealing ring to realize more big displacement distance when stirring valve rod, Meet design requirement.

As the further improvement of this technology, operating stick is connected far from one end of arc surface with valve rod, then operating stick Valve rod can be stirred and be able to rotate valve rod again.

As the further improvement of this technology, when the second hot water hole and the second cold water hole are blocked by movable plate sealing ring, Two apopores and water outlet limit slot and communicate, and the second apopore is not discharged at this time.

As the further improvement of this technology, the transformation temperature of memory metal is 40 DEG C in above-mentioned first spring, first It extends when spring is by 40 DEG C of following temperature, is resetted when by 40 DEG C of temperatures above.

For water mixing valve mechanism: corresponding three second on three the second fixed blocks and movable plate sealing ring on spool movable plate Card slot cooperation, its object is to spool movable plates to drive the movement of movable plate sealing ring through the second fixed block.Three on valve core base Corresponding three the first card slots cooperation on one fixed block and spool stationary plate, it is fixed through three first that its object is to valve core bases Block fixed spool stationary plate.Three the first fixed blocks on valve core base and corresponding three third card slots on valve cage are matched It closes, its object is to valve core bases through three the first fixed block fixed spool sleeves.

The design for limiting slot, water outlet restriction slot, the second hot water hole, the second cold water hole and the second apopore for hot water exists In: first, when hot water limits slot and the second hot water hole and the second cold water hole communicates, water outlet limit slot and the second hot water hole and Second cold water hole is obstructed, and water outlet limits slot when communicating with the second apopore, then the cold water in cold water pipe is through the first cold water hole, the Secondary cooling water hole, hot water limit slot, the second hot water hole, the first hot water hole the hot water in first pipe toward returning back to top.Second, work as hot water It limits slot and the second hot water hole and the second cold water hole is obstructed, water outlet limits slot and the second apopore and communicates, water outlet restriction slot and the Two hot water holes and when obstructed the second cold water hole, the second apopore is not discharged at this time.Third, when hot water limits slot and the second hot water Hole and the second cold water hole are obstructed, and water outlet limits slot and determines and a part of the second hot water hole and a part of phase of the second cold water hole Logical, water outlet limits slot and when the second apopore communicates completely, then the hot water in first pipe in cold water pipe Cold water mix, which flows into or out, limits slot formation warm water, and warm water is flowed out through the second apopore.

Design for valve rod, valve rod fixed disk, mobile limited block, movable plate sealing ring, spool movable plate, the second fixed block: When stirring valve rod, valve rod drives movable plate sealing ring to move radially, and movable plate sealing ring is radial through the second fixed block band movable valve plug movable plate It is mobile；When rotation valve rod, valve rod is rotated through valve lever pin band ovable valve stem fixed disk, drives the rotation of movable plate sealing ring, movable plate sealing ring It is rotated through the second fixed block band movable valve plug movable plate.

Design on valve rod with arc surface is have one end of arc surface can be close in movable plate around valve lever pin on valve rod It is swung in seal.

The cooperation of mobile limited block and static limited block is that in rotation, static limited block can limit mobile limited block Making mobile limited block can only be rotated within the scope of less than 180 °, so that warm water limits slot and the second hot water hole and second cold The adjusting of hot and cold water may be implemented in water hole when cooperating.

The design matched for the cone on limit disk with the restrictor ring close to second pipe is: first, when cold Water enters accommodating chamber through first pipe, and the first spring extends under the action of memory metal, limits the cone on disk to separate The direction of first spring is slidably inserted into corresponding restrictor ring, and cold water stream is not into second pipe at this time, and hot water stream is not into accommodating chamber. Second, when the cold water in accommodating chamber is flowed out through first pipe, the first spring reset limits the cone on disk in the first spring It is slided under reset response towards the direction of the first spring, limits the cone on disk not in being inserted into corresponding restrictor ring, this When hot water through second pipe flow into accommodating chamber.

Design for guide rail and lead key: limit disk drives lead key to slide in guide rail, and lead key makes limit disk can With smooth sliding.

Second hot water hole, the second cold water hole, the circular arc inner wall on the second apopore far from spool stationary plate center are in same On circular arc, the design that the axis of the same circular arc is overlapped with the axis of spool stationary plate is: when spool movable plate is through the second fixed block The rotation of movable plate sealing ring is driven, when movable plate sealing ring is rotated around the center of circle of spool stationary plate, then on movable plate sealing ring Cold water limit slot and can be communicated with the second hot water and the second cold water hole, or in the second hot water hole and the second cold water hole One communicates, and has achieved the purpose that effective adjusting cold water limits the temperature of water in slot.

First spring is made of memory metal material, the effect of memory metal: when the first spring is by cold water soak, first Spring elongation；Hot water flows at the first spring through the cone on restrictor ring and limit disk when cold water at first spring flows away, The memory metal of first spring is influenced by hot water temperature, at this time the first spring reset.

For one-way valve mechanism: after the first spring extends under the action of cold water, the first spring to limit on disk Cone be inserted into corresponding restrictor ring, be entirely at this time cold water in accommodating chamber, and cold water does not enter in second pipe；For Hot water in two pipelines, since the cone on limit disk blocks corresponding restrictor ring, so hot water stream is not into accommodating chamber；It is right Such case, limit disk are connected with the disk of the first spring by the pressure from cold water, limit cone on disk by Pressure from hot water.After the cold water in accommodating chamber flows away, the disk that limit disk is connected with the first spring is no longer influenced by cold The pressure of water, the power of the first spring are insufficient to allow the cone on limit disk to block restrictor ring completely, limit the cone on disk Body by the pressure from hot water, hot water can the gap between restrictor ring and cone flow into accommodating chamber, then the first spring It will receive the effect of hot water, at this time the first spring reset, the cone limited on disk is kept completely separate with corresponding restrictor ring.

Specific embodiment: when the second hot water hole and the second cold water hole are blocked by movable plate sealing ring, the second apopore and Water outlet limits slot and communicates, and the second apopore is not discharged, and there are cold water in accommodating chamber at this time, limits disk and is connected with the first spring By the pressure from cold water, the cone limited on disk is fully inserted into corresponding restrictor ring disk, limits the cone on disk Body is by the pressure from hot water, and cold water stream is not into second pipe, and the hot water in electric heater is through second pipe stream not into receiving Chamber.

When needing to be discharged, user moves operating stick, and operating stick band ovable valve stem is swung around valve lever pin, and valve rod drives valve Core movable plate moves radially, and spool movable plate drives movable plate sealing ring to move radially through the second fixed block, and hot water limits slot with the second heat Water hole and the second cold water hole are obstructed, and water outlet limits a part of slot and the second hot water hole and a part of phase of the second cold water hole Logical, water outlet limits slot and the second apopore communicates completely, and the cold water in accommodating chamber is through first pipe, the first hot water hole, the second warm Water hole flows into water outlet restriction slot and flows out again through the second apopore, and the cold water in cold water pipe is through the first cold water hole, the second cold water hole stream Enter water outlet and limits slot again through the outflow of the second apopore.After the cold water in accommodating chamber flows away, limit disk is connected with the first spring Disk be no longer influenced by the pressure of cold water, the power of the first spring is insufficient to allow the cone on limit disk to keep off restrictor ring completely Firmly, limit the cone on disk by the pressure from hot water, hot water can the gap between restrictor ring and cone flow into appearance Receive chamber, then the first spring will receive the effect of hot water, the first spring reset, limits the cone on disk with limiting accordingly at this time Stream ring is kept completely separate, and the hot water in electric heater is through second pipe, accommodating chamber, first pipe, the first hot water hole, the at this time Two hot water holes flow into water outlet and limit slot, and a part of cold water from cold water pipe flows into water outlet through the second cold water hole and limits slot, at this time The hot water or cold water that water outlet limits in slot is mixed to form warm water, and warm water limits slot, the second apopore, the first apopore stream through water outlet Enter water flowing out structure, water flowing out structure water outlet.

Adjusting for warm water temperature, user rotate operating stick, and operating stick band ovable valve stem rotates, and valve rod band movable valve plug is dynamic Piece rotation, spool movable plate drive movable plate sealing ring to rotate through the second fixed block, the face that water outlet limits slot and the second hot water hole is overlapped Product changes, and the water change that is flowed into water outlet limits slot of the hot water through the second apopore, water outlet limits slot and the second cold water hole weight The area of conjunction changes, and the water that the water outlet of inflow of the cold water through the second apopore limits slot changes.Hot water and cold water flow into water outlet The amount for limiting slot changes, and the temperature of water changes.

When not having to water, user continues to move operating stick, and operating stick continues band ovable valve stem and swings around valve lever pin, valve rod Continuing band movable valve plug movable plate to move radially, spool movable plate continues that movable plate sealing ring is driven to move radially through the second fixed block, and second Hot water hole and the second cold water hole limit slot with hot water and communicate completely, and the second apopore and water outlet limit slot and communicate, and second goes out at this time Water hole is not discharged.Cold water in cold water pipe limits slot, the second hot water hole, the first heat through the first cold water hole, the second cold water hole, hot water Water hole is the hot water top in first pipe to the junction of second pipe and corresponding restrictor ring.At this time in accommodating chamber there are cold water, First spring is influenced by cold water, and the first spring extends under the action of memory metal, limits the cone on disk to separate The direction of first spring is fully inserted into corresponding restrictor ring, and cold water stream is not into second pipe at this time, and hot water stream is not into accommodating chamber.

User continues depression bar, and operating stick band ovable valve stem surrounds valve lever pin backswing, and valve rod band movable valve plug is dynamic Piece reversely moves radially, spool movable plate through the second fixed block drive movable plate sealing ring reversely move radially, the second hot water hole and Secondary cooling water hole is blocked by movable plate sealing ring, water outlet limit slot it is obstructed with the second hot water hole and the second cold water hole, water outlet limit slot and Second apopore communicates completely, and the second apopore is not discharged, and still remains cold water in accommodating chamber at this time, and the first spring still maintains The state of elongation, limit disk are connected with the disk of the first spring still by the pressure from cold water, limit the cone on disk Body is by the pressure from hot water, and cold water stream is into second pipe at this time, the hot water in electric heater through second pipe stream not into Accommodating chamber.Blocking design by movable plate sealing ring for the second hot water hole and the second cold water hole is advantageous in that: from cold water pipe Cold water will not head into first pipe through the second cold water hole, the second hot water hole, then when one-way valve mechanism breaks down, the first pipe Cold water in road will not persistently head into electric heater through first pipe, one-way valve mechanism, second pipe, so as to avoid electric hot water Device enters cold water.

For the benefit of one-way valve mechanism: one-way valve mechanism has the function of traditional check valve, that is, cold water cannot be through One-way valve mechanism flows through, and hot water can be flowed through through one-way valve mechanism；In addition, hot water can be headed on by cold water flows counterflow through check valve machine Structure makes one-way valve mechanism have the effect of certain permission adverse current, but the adverse current only allows hot water by not allowing cold water logical It crosses.

After usage relative to traditional electric heater, in first pipe there are hot water, when these hot water for a long time not Used time can slowly turn cold；The invention enables the hot water in first pipe to be headed into electric heater by cold water, due to first pipe It is interior that hot water is not present, be wasted so hot water is not afraid of, while when electric heater reuses also effectively reduce manufacture hot water when Between, the present invention is simple and practical.In addition, the hot water in first pipe, which is headed into electric heater, to be reused, indirectly play Electric heater energy-efficient effect.

Relative to traditional electric heater, the one-way valve mechanism in the present invention has the first spring, limit disk, the first bullet The cone that spring can make to limit under the action of cold water on disk is inserted into corresponding restrictor ring, and restrictor ring is obstructed, reaches the The purpose of hot water is not present in one pipeline.The present invention, which relies on the pipeline below electric heater, is mounted with an one-way valve mechanism, Hot water restriction slot is provided on movable plate sealing ring not to be had in first pipe so that the hot water in first pipe is headed into second pipe Hot water exists；There is no hot water so not being afraid of the energy that is wasted when water flowing out structure does not discharge water, in first pipe；Mixed water of the invention Valve is equally also able to achieve the function of the adjustable water temperature of traditional water mixing valve, and the present invention is simple and practical.

Detailed description of the invention

Fig. 1 is water flowing out structure scheme of installation.

Fig. 2 is water mixing valve mechanism overall schematic.

Fig. 3 is water mixing valve mechanism schematic section elevation.

Fig. 4 is water mixing valve mechanism diagrammatic cross-section.

Fig. 5 is that water mixing valve mechanism removes the schematic diagram after valve cage.

Fig. 6 is valve core base schematic diagram.

Fig. 7 is spool stationary plate schematic diagram.

Fig. 8 is movable plate ring structure (one) schematic diagram.

Fig. 9 is movable plate ring structure (two) schematic diagram.

Figure 10 is spool movable plate schematic diagram.

Figure 11 is valve rod fixed disk scheme of installation.

Figure 12 is the schematic top plan view that static limited block and mobile limited block match.

Figure 13 is static limited block scheme of installation.

Figure 14 is mobile limited block scheme of installation.

Figure 15 is valve rod installation diagrammatic cross-section.

Figure 16 is valve rod and valve lever pin schematic diagram.

Figure 17 is stem structure schematic diagram.

Figure 18 is the chamfering schematic diagram of valve rod fixed disk.

Figure 19 is one-way valve mechanism overall schematic.

Figure 20 is one-way valve mechanism diagrammatic cross-section.

Figure 21 is that one-way valve mechanism removes the schematic diagram after sensing sleeve.

Figure 22 is the schematic diagram that lead key and guide rail match.

Figure 23 is the first spring and limit disk scheme of installation.

Figure 24 is that water outlet limits slot and the second hot water hole, the second cold water hole and the second apopore communicate schematic diagram.

Figure 25 is that water outlet limits slot and the second apopore communicates schematic diagram.

Figure 26 is that hot water limits slot and the second hot water hole, the second cold water hole communicate, and water outlet limits slot and the second apopore phase Logical schematic diagram.

Figure 27 is water mixing valve device overall structure diagram.

Figure label title: 1, water flowing out structure；2, valve core base；3, spool stationary plate；4, movable plate sealing ring；5, spool is dynamic Piece；6, valve rod fixed disk；7, valve lever pin；8, valve rod；9, valve cage；10, the first fixed block；12, the first hot water hole；13, One cold water hole；14, the first apopore；15, the first card slot；16, the second cold water hole；17, the second hot water hole；18, the second apopore； 19, hot water limits slot；20, water outlet limits slot；21, the second card slot；22, the second fixed block；23, movable plate hole；24, third card slot； 25, fixed ring；26, static limited block；27, rectangular opening；28, valve hole；29, mechanism orifice；30, valve rod hole；31, mobile limit Block, 32, one-way valve mechanism；33, first pipe；34, second pipe；35, restrictor ring；36, support plate；37, the first spring；38, Limit disk；39, lead key；40, guide rail；41, support frame；42, water mixing valve mechanism；43, operating stick；44, accommodating chamber；45, it senses Sleeve；46, chamfering；47, electric heater；48, cold water pipe.

Specific embodiment

As shown in Fig. 2,19,20, it includes one-way valve mechanism 32, water mixing valve mechanism 42, first pipe 33, second pipe 34, as shown in figure 24, wherein connected between the outlet on one-way valve mechanism 32 and electric heater 47 by second pipe 34；Mixed water It is connected between valve system 42 and one-way valve mechanism 32 by first pipe 33；Water mixing valve mechanism 42 is connect with cold water pipe 48；Such as Fig. 1 Shown, 42 lower end of water mixing valve mechanism is equipped with water flowing out structure 1；42 upper end of water mixing valve mechanism is equipped with operating stick 43.

As shown in Figure 19,20, above-mentioned one-way valve mechanism 32 includes sensing sleeve 45, restrictor ring 35, support plate 36, the first bullet Spring 37, limit disk 38, lead key 39, guide rail 40, support frame 41, accommodating chamber 44, wherein sensing sleeve 45 has accommodating chamber 44；Such as Figure 20, shown in 24, one end of sensing sleeve 45 is communicated with first pipe 33 far from one end of water mixing valve mechanism 42, the other end and the Two pipelines 34 are communicated far from one end of electric heater 47；As shown in Figure 20,21, two restrictor rings 35 are symmetrically mounted on accommodating chamber 44 Two side walls；Two guide rails 40 are symmetrically mounted on the inner headed face of accommodating chamber 44 and are located between two restrictor rings 35；Such as figure 20, shown in 23, there are four support frames 41 for circumferentially uniform tool on 36 periphery of support plate；Four support frames 41 are far from support plate 36 One end restrictor ring 35 for being arranged close to 33 position of first pipe inner headed face on；First spring, 37 one end is fixedly mounted on In the disk of price fixing, the other end is equipped with limit disk 38；As shown in Figure 22,23, disk 38 is limited far from the first spring 37 One end has cone；Two lead keys 39 are symmetrically mounted on the periphery of limit disk 38；Two lead keys 39 are by being slidably matched Mode be separately mounted in two guide rails 40；As shown in figure 20, the cone on disk 38 and close second pipe 34 are limited Restrictor ring 35 matches.

As shown in Fig. 3,12, above-mentioned water mixing valve machine includes valve core base 2, spool stationary plate 3, movable plate sealing ring 4, spool movable plate 5, valve rod fixed disk 6, valve lever pin 7, valve rod 8, valve cage 9, the first fixed block 10, the first hot water hole 12, the first cold water hole 13, First apopore 14, the first card slot 15, the second cold water hole 16, the second hot water hole 17, the second apopore 18, hot water limit slot 19, Water outlet limits slot 20, the second card slot 21, the second fixed block 22, movable plate hole 23, third card slot 24, fixed ring 25, static limited block 26, rectangular opening 27, valve hole 28, mechanism orifice 29, valve rod hole 30, mobile limited block 31, as shown in Figure 11,13, wherein valve core housing There is mechanism orifice 29 on cylinder 9, it is circumferentially uniform on the end face of 9 open end of valve cage to open that there are three third card slot 24, valve core housings Static limited block 26 there are two being symmetrically installed on 29 bottom surface of mechanism orifice of cylinder 9；As shown in Figure 11,12, it is opened on 29 bottom surface of mechanism orifice There is the valve hole 28 of perforation；As shown in Figure 4,5, fixed ring 25 is mounted on valve cage 9 and keeps away from the end face of third card slot 24, And valve cage 9 is communicated with valve hole 28；As shown in Figure 14,15, valve rod fixed disk 6 is provided with the rectangular opening 27 of perforation；Such as Figure 17 Shown, one end of valve rod 8 is provided with arc surface；As shown in Figure 16,18, valve rod 8 is mounted in rectangular opening 27 by valve lever pin 7, and The formation of valve rod hole 30 opened on valve lever pin 7 and valve rod 8 is rotatably assorted；As shown in figure 14, two mobile limited blocks 31 are symmetrically pacified On 6 periphery of valve rod fixed disk.

As shown in Figure 11,12, valve rod fixed disk 6 passes through valve hole 28 and is mounted in the mechanism orifice 29 of valve cage 9, and two A mobile limited block 31 cooperates with corresponding static limited block；As shown in Figure 10,5 center of spool movable plate is provided with the movable plate of perforation Hole 23, uniformly distributed on the end face of spool movable plate 5 there are three the second fixed blocks 22；As shown in Figure 8,9, on 4 end face of movable plate sealing ring It is even to open that there are three the second card slots 21；Movable plate sealing ring 4 is provided with hot water and limits slot 19, water outlet on the end face far from the second card slot 21 Limit slot 20.

As shown in Figure 8,9, spool movable plate 5 passes through on three the second fixed blocks 22 and movable plate sealing ring 4 installed thereon The second card slot 21 be coupled；As shown in Figure 2,3, spool movable plate 5 is mounted in mechanism orifice 29, on movable plate hole 23 and valve rod 8 Arc surface be engaged, and the end face of the end face of valve rod fixed disk 6 and spool movable plate 5 forms and is slidably matched；As shown in fig. 7, It is circumferentially uniform on the periphery of 3 one end of spool stationary plate to open there are three the first card slot 15；Spool stationary plate is provided with perforation on 3 end face Second hot water hole 17, the second cold water hole 16, the second apopore 18, and the second hot water hole 17, the second cold water hole 16, the second apopore Circular arc inner wall on 18 far from 3 center of spool stationary plate is on same circular arc, the axis of the same circular arc and the axis of spool stationary plate 3 Line is overlapped；As shown in fig. 6, being provided with the first hot water hole 12, the first cold water hole 13, the first apopore 14 on 2 end face of valve core base；Valve There are three the first fixed blocks 10 for circumferentially uniform installation on 2 end face of core pedestal；As shown in Figure 6,7, valve core base 2 and spool stationary plate 3 are installed togather by three the first fixed blocks 10 with corresponding first card slot 15, and the second hot water hole 17 and the first heat Water hole 12 is come round, and the second cold water hole 16 is communicated with the first cold water hole 13, and the second apopore 18 is communicated with the first apopore 14；Such as figure 2, shown in 3,6, valve core base 2 is fixedly mounted on 9 lower end of valve cage, three the first fixed blocks 10 and three 24 phases of third card slot Cooperation, and spool stationary plate 3 is located in mechanism orifice 29；As shown in Figure 24,25,26, hot water limit slot 19 and the second hot water hole 17 and The cooperation of second cold water hole 16, water outlet limits slot 20 and the second hot water hole 17, the second cold water hole 16 and the second apopore 18 cooperate.

Above-mentioned first spring 37 is made of memory metal material.

Above-mentioned first pipe 33 is connected far from one end of sensing sleeve 45 with the first hot water hole 12 in water mixing valve mechanism 42 It connects；First cold water hole 13 is connected with 48 one end of cold water pipe.

Specific embodiment: as shown in Figure 24,27, when the second hot water hole 17 and the second cold water hole 16 are by movable plate sealing ring 4 When blocking, the second apopore 18 and water outlet limit slot 20 and communicate, and the second apopore 18 is not discharged, and there are cold in accommodating chamber 44 at this time Water, limit disk 38 are connected with the disk of the first spring 37 by the pressure from cold water, and the cone limited on disk 38 is complete It is inserted into corresponding restrictor ring 35, limits the cone on disk 38 by the pressure from hot water, cold water stream is not into second pipe 34, the hot water in electric heater 47 is flowed through second pipe 34 not into accommodating chamber 44.

When needing to be discharged, user moves operating stick 43, and operating stick 43 is swung with ovable valve stem 8 around valve lever pin 7, valve rod 8 band movable valve plug movable plates 5 move radially, and spool movable plate 5 drives movable plate sealing ring 4 to move radially through the second fixed block 22, such as Figure 25 Shown, the slot 19 of hot water restriction at this time is obstructed with the second hot water hole 17 and the second cold water hole 16, and water outlet limits slot 20 and the second hot water The a part in hole 17 and a part of the second cold water hole 16 communicate, and water outlet limits slot 20 and the second apopore 18 communicates completely, Cold water in accommodating chamber 44 flows into water outlet through first pipe 33, the first hot water hole 12, the second hot water hole 17 and limits slot 20 again through the Two apopores 18 flow out, and the cold water in cold water pipe 48 flows into water outlet through the first cold water hole 13, the second cold water hole 16 and limits slot 20 again It is flowed out through the second apopore 18.After the cold water in accommodating chamber 44 flows away, limit disk 38 is connected with the disk of the first spring 37 It is no longer influenced by the pressure of cold water, the cone that the power of the first spring 37 is insufficient to allow on limit disk 38 keeps off restrictor ring 35 completely Firmly, the cone on disk 38 is limited by the pressure from hot water, and hot water can be flowed from the gap between restrictor ring 35 and cone Into accommodating chamber 44, then the first spring 37 will receive the effect of hot water, the first spring 37 resets at this time, limits the cone on disk 38 Body is kept completely separate with corresponding restrictor ring 35, and the hot water in electric heater 47 is through second pipe 34, accommodating chamber 44, at this time One pipeline 33, the first hot water hole 12, the second hot water hole 17 flow into water outlet and limit slot 20, a part of cold water warp from cold water pipe 48 Second cold water hole 16 flows into water outlet and limits slot 20, and the hot water or cold water that water outlet limits in slot 20 at this time is mixed to form warm water, warm water Slot 20, the second apopore 18, the first apopore 14 are limited through water outlet and flows into water flowing out structure 1, and water flowing out structure 1 is discharged.

Adjusting for warm water temperature, user rotate operating stick 43, and operating stick 43 is rotated with ovable valve stem 8, and valve rod 8 drives Spool movable plate 5 rotates, and spool movable plate 5 drives movable plate sealing ring 4 to rotate through the second fixed block 22, as shown in figure 25, is discharged at this time The area for limiting slot 20 and the second hot water hole 17 coincidence changes, and hot water limits slot 20 through the water outlet that is flowed into of the second apopore 18 Water changes, and water outlet limits the area that slot 20 and the second cold water hole 16 are overlapped and changes, inflow of the cold water through the second apopore 18 The water that water outlet limits slot 20 changes.Hot water and cold water flow into the amount change that water outlet limits slot 20, and the temperature of water changes.

When not having to water, user continues to move operating stick 43, and operating stick 43 continues band ovable valve stem 8 and puts around valve lever pin 7 Dynamic, valve rod 8 continues band movable valve plug movable plate 5 and moves radially, and spool movable plate 5 continues to drive movable plate sealing ring 4 through the second fixed block 22 It moves radially, as shown in figure 26, the second hot water hole 17 and the second cold water hole 16 limit slot 19 with hot water and communicate completely at this time, and second Apopore 18 and water outlet limit slot 20 and communicate, and the second apopore 18 is not discharged at this time.Cold water in cold water pipe 48 is through the first cold water Hole 13, the second cold water hole 16, hot water limit slot 19, the second hot water hole 17, the first hot water hole 12 the hot water in first pipe 33 Push up the junction of second pipe 34 and corresponding restrictor ring 35.There are cold water in accommodating chamber 44 at this time, and the first spring 37 is by cold The influence of water, the first spring 37 extend under the action of memory metal, limit the cone on disk 38 to far from the first spring 37 Direction be fully inserted into corresponding restrictor ring 35, cold water stream is not into second pipe 34 at this time, and hot water stream is not into accommodating chamber 44.

User continues depression bar 43, and operating stick 43 surrounds 7 backswing of valve lever pin with ovable valve stem 8, and valve rod 8 drives Spool movable plate 5 reversely moves radially, and spool movable plate 5 drives movable plate sealing ring 4 reversely to move radially through the second fixed block 22, such as schemes 24, shown in 27, the second hot water hole 17 and the second cold water hole 16 are blocked by movable plate sealing ring 4, and water outlet limits slot 20 with the second hot water Hole 17 and the second cold water hole 16 are obstructed, and water outlet limits slot 20 and the second apopore 18 communicates completely, and the second apopore 18 is not discharged, Cold water is still remained in accommodating chamber 44 at this time, the first spring 37 still maintains the state of elongation, and limit disk 38 is connected with first The disk of spring 37 still by the pressure from cold water, limits the cone on disk 38 by the pressure from hot water, at this time Not into second pipe 34, the hot water in electric heater 47 is flowed through second pipe 34 not into accommodating chamber 44 cold water stream.For the second heat Water hole 17 and the second cold water hole 16 block design by movable plate sealing ring 4 and be advantageous in that: the cold water from cold water pipe 48 will not be through Second cold water hole 16, the second hot water hole 17 head into first pipe 33, then when one-way valve mechanism 32 breaks down, first pipe Cold water in 33 will not persistently head into electric heater 47 through first pipe 33, one-way valve mechanism 32, second pipe 34, to avoid Electric heater 47 enters cold water.

After usage relative to traditional electric heater 47, there are hot water in first pipe 33, when these hot water are long Between can slowly turn cold when not used；The invention enables the hot water in first pipe 33 to be headed into electric heater 47 by cold water, due to Hot water is not present in first pipe 33, is wasted so hot water is not afraid of, while when electric heater 47 reuses also effectively reduces Time of manufacture hot water, the present invention are simple and practical.In addition, the hot water in first pipe 33, which is headed into electric heater 47, to be repeated It utilizes, indirectly plays the energy-efficient effect of electric heater 47.

In conclusion main beneficial effect of the invention is: the one-way valve mechanism in the present invention has the first spring, limit Disk, the cone that the first spring can make to limit under the action of cold water on disk are inserted into corresponding restrictor ring, restrictor ring Obstructed, achieving the purpose that first pipe, there is no hot water.The present invention, which relies on the pipeline below electric heater, is mounted with one One-way valve mechanism is provided with hot water on movable plate sealing ring and limits slot, so that the hot water in first pipe is headed into second pipe, first Exist in pipeline without hot water；When water flowing out structure does not discharge water, there is no hot water in first pipe and be wasted so not being afraid of；The present invention Water mixing valve be equally also able to achieve the function of the adjustable water temperature of traditional water mixing valve, the present invention is simple and practical.

Claims

1. a kind of electric heater water mixing valve, it is characterised in that: it includes one-way valve mechanism, water mixing valve mechanism, first pipe, Two pipelines are wherein connected between the outlet on one-way valve mechanism and electric heater by second pipe；Water mixing valve mechanism and unidirectional It is connected between valve system by first pipe；Water mixing valve mechanism is connect with cold water pipe；Water mixing valve mechanism lower end is equipped with water outlet knot Structure；Water mixing valve mechanism upper end is equipped with operating stick；

The one-way valve mechanism includes sensing sleeve, restrictor ring, support plate, the first spring, limit disk, lead key, guide rail, support Frame, accommodating chamber, wherein sensing sleeve has accommodating chamber；Sense the one end of one end and first pipe far from water mixing valve mechanism of sleeve It communicates, the other end and second pipe are communicated far from one end of electric heater；Two restrictor rings are symmetrically mounted on the two sides of accommodating chamber Wall surface；Two guide rails are symmetrically mounted on the inner headed face of accommodating chamber and are located between two restrictor rings；Support plate periphery last week To uniform tool, there are four support frames；Four support frames are arranged close to the current limliting of first pipe position far from one end of support plate On the inner headed face of ring；First spring one end is fixedly mounted in the disk of fixed disk, and the other end is equipped with limit disk；Limit circle Disk has cone far from one end of the first spring；Two lead keys are symmetrically mounted on the periphery of limit disk；Two lead keys are logical The mode being slidably matched is crossed to be separately mounted in two guide rails；Limit the cone and the restrictor ring phase of close second pipe on disk Cooperation；

The water mixing valve machine include valve core base, spool stationary plate, movable plate sealing ring, spool movable plate, valve rod fixed disk, valve lever pin, Valve rod, valve cage, the first fixed block, the first hot water hole, the first cold water hole, the first apopore, the first card slot, the second cold water Hole, the second hot water hole, the second apopore, hot water limits slot, water outlet limits slot, the second card slot, the second fixed block, movable plate hole, the Three card slots, static limited block, rectangular opening, valve hole, mechanism orifice, valve rod hole, move limited block at fixed ring, wherein valve cage Upper have a mechanism orifice, circumferentially uniform on the end face of valve cage open end to open that there are three third card slot, the mechanisms of valve cage Static limited block there are two being symmetrically installed on the bottom surface of hole；The valve hole of perforation is provided on mechanism orifice bottom surface；Fixed ring is mounted on valve Core retainer plate cylinder is kept away from the end face of third card slot, and valve cage is communicated with valve hole；Valve rod fixed disk is provided with the rectangle of perforation Hole；One end of valve rod is provided with arc surface；Valve rod is mounted in rectangular opening by valve lever pin, and the valve opened on valve lever pin and valve rod Rod aperture formation is rotatably assorted；Two mobile limited blocks are symmetrically mounted on valve rod fixed disk periphery；

Valve rod fixed disk pass through valve hole be mounted in the mechanism orifice of valve cage, and two mobile limited blocks with it is corresponding static Limited block cooperation；Spool movable plate center is provided with the movable plate hole of perforation, is evenly distributed on the end face of spool movable plate fixed there are three second Block；Second card slot there are three uniformly being opened on movable plate sealing ring end face；Movable plate sealing ring is provided on the end face far from the second card slot Hot water limits slot, water outlet limits slot；

Spool movable plate passes through three the second fixed blocks installed thereon and is coupled with the second card slot on movable plate sealing ring；Valve Core movable plate is mounted in mechanism orifice, and movable plate hole is engaged with the arc surface on valve rod, and the end face of valve rod fixed disk and spool The end face of movable plate forms and is slidably matched；It is circumferentially uniform on the periphery of spool stationary plate one end to open there are three the first card slot；Spool Be provided with the second hot water hole, the second cold water hole, the second apopore of perforation on stationary plate end face, and the second hot water hole, the second cold water hole, Circular arc inner wall on second apopore far from spool stationary plate center is on same circular arc, and the axis and spool of the same circular arc are quiet The axis of piece is overlapped；The first hot water hole, the first cold water hole, the first apopore are provided on valve core base end face；Valve core base end face There are three the first fixed blocks for upper circumferentially uniform installation；Valve core base and spool stationary plate by three the first fixed blocks with it is corresponding First card slot is installed togather, and the second hot water hole comes round with the first hot water hole, the second cold water hole and the first cold water hole phase Logical, the second apopore is communicated with the first apopore；Valve core base is fixedly mounted on valve cage lower end, three the first fixed blocks with Three third card slots match, and spool stationary plate is located in mechanism orifice；Hot water limits slot and the second hot water hole and the second cold water hole Cooperation, water outlet limits slot and the second hot water hole, the second cold water hole and the second apopore cooperate；First spring is by memory gold Belong to material to be made；The first pipe is connected far from one end of sensing sleeve with the first hot water hole in water mixing valve mechanism；The One cold water hole is connected with cold water pipe one end；

The outer diameter of one end of valve rod fixed disk and spool rotor contact is greater than the outer diameter for being fixed the fixed one end of ring；Static limit Block and mobile limited block are all trapezoidal shape.

2. a kind of electric heater water mixing valve, it is characterised in that: it includes one-way valve mechanism, water mixing valve mechanism, first pipe, Two pipelines are wherein connected between the outlet on one-way valve mechanism and electric heater by second pipe；Water mixing valve mechanism and unidirectional It is connected between valve system by first pipe；Water mixing valve mechanism is connect with cold water pipe；Water mixing valve mechanism lower end is equipped with water outlet knot Structure；Water mixing valve mechanism upper end is equipped with operating stick；

The outer diameter of one end of valve rod fixed disk and spool rotor contact is greater than the outer diameter for being fixed the fixed one end of ring；Rectangular opening with The one side of spool rotor contact is symmetrically opened there are two chamfering.

3. a kind of electric heater water mixing valve, it is characterised in that: it includes one-way valve mechanism, water mixing valve mechanism, first pipe, Two pipelines are wherein connected between the outlet on one-way valve mechanism and electric heater by second pipe；Water mixing valve mechanism and unidirectional It is connected between valve system by first pipe；Water mixing valve mechanism is connect with cold water pipe；Water mixing valve mechanism lower end is equipped with water outlet knot Structure；Water mixing valve mechanism upper end is equipped with operating stick；

The outer diameter of one end of valve rod fixed disk and spool rotor contact is greater than the outer diameter for being fixed the fixed one end of ring；Operating stick is remote One end from arc surface is connected with valve rod.

4. a kind of electric heater water mixing valve, it is characterised in that: it includes one-way valve mechanism, water mixing valve mechanism, first pipe, Two pipelines are wherein connected between the outlet on one-way valve mechanism and electric heater by second pipe；Water mixing valve mechanism and unidirectional It is connected between valve system by first pipe；Water mixing valve mechanism is connect with cold water pipe；Water mixing valve mechanism lower end is equipped with water outlet knot Structure；Water mixing valve mechanism upper end is equipped with operating stick；

The outer diameter of one end of valve rod fixed disk and spool rotor contact is greater than the outer diameter for being fixed the fixed one end of ring；When the second heat When water hole and the second cold water hole are blocked by movable plate sealing ring, the second apopore and water outlet limit slot and communicate, at this time the second apopore It is not discharged.

5. a kind of electric heater water mixing valve, it is characterised in that: it includes one-way valve mechanism, water mixing valve mechanism, first pipe, Two pipelines are wherein connected between the outlet on one-way valve mechanism and electric heater by second pipe；Water mixing valve mechanism and unidirectional It is connected between valve system by first pipe；Water mixing valve mechanism is connect with cold water pipe；Water mixing valve mechanism lower end is equipped with water outlet knot Structure；Water mixing valve mechanism upper end is equipped with operating stick；

The outer diameter of one end of valve rod fixed disk and spool rotor contact is greater than the outer diameter for being fixed the fixed one end of ring；Operating stick is remote One end from arc surface is connected with valve rod；When the second hot water hole and the second cold water hole are blocked by movable plate sealing ring, second goes out Water hole and water outlet limit slot and communicate, and the second apopore is not discharged at this time；The transformation temperature of memory metal is in first spring 40℃。