CN101551027B - Constant temperature mixed valve core - Google Patents
Constant temperature mixed valve core Download PDFInfo
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- CN101551027B CN101551027B CN2009101117435A CN200910111743A CN101551027B CN 101551027 B CN101551027 B CN 101551027B CN 2009101117435 A CN2009101117435 A CN 2009101117435A CN 200910111743 A CN200910111743 A CN 200910111743A CN 101551027 B CN101551027 B CN 101551027B
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Abstract
A constant temperature mixed valve core includes a fluid switch control unit and a thermostatic control unit, wherein the fluid switching control unit is connected together with the thermostatic control unit through a temperature regulation mechanism of the thermostatic control unit; the fluid switching control unit includes a shell, a lower ceramic chip arranged in the internal area and provided with a center trepanning and at least one grooving, and an upper ceramic chip arranged in the shell internal area, rotatable on the lower ceramic chip and also provided with a center trepanning and at least one grooving. The temperature regulation mechanism perforates the center of the shell and combines with the upper ceramic chip to perform operations, drives the ceramic chip to move so that the grooving of the upper ceramic chip is supposed with the grooving of the lower ceramic chip to form a state that the outside water outlet is open. The fluid switching regulator control unit is used to control the mixed water that has been completely mixed evenly and reaches the setting temperature, adjusts the opening angle of the control switch to control the output water flow of the mixed water that has been completely mixed evenly and reaches the setting temperature and the open and shut of the water output, which has features of easy modulation and long service life.
Description
Technical field
The present invention is a kind of valve core structure, is meant that especially a kind of hot and cold water that is used for mixes and to let the constant temperature mixed valve core of water-exit temperature according to the setting value constant-temperature effluent.
Background technique
Constant temperature mixed valve is well-known, extensively applies to live and commercial apparatus.The spool that steady temperature can be provided of world market mass selling generally all is control flow rate size and effluent switch through controlling cold and hot water intake respectively at present, and their structure is all complicated for this reason, and cost is higher.No matter be which kind of device, mixing valve all combines two kinds of waterway channels, mainly is hot water and cold water channel, forms mixing water through water outlet device, carries out constant-temperature effluent like water tap or gondola water faucet.Though and the constant temperature mixed valve that occurs has some benefits to constant-temperature effluent is provided, and in adjusting the structure of the water yield, but has some narrow limitation,, be unfavorable for easy manipulation and the life-span that prolongs mixing valve like friction and the damage easily of mixing valve inner member; When general in addition mixing valve connection water outlet device was operated, the mixing temperature of water outlet maybe be not too accurate.
Summary of the invention
Main purpose of the present invention provides a kind of compact structure, realization easy adjustment constant-temperature effluent amount, and guarantees the spool constant temperature mixed valve core in working life.
Secondary objective of the present invention provides a kind of hot and cold water that makes evenly mixes, and water-exit temperature is according to stable, the reliable constant temperature mixed valve core of setting value.
For realizing above-mentioned purpose, solution of the present invention is:
A kind of constant temperature mixed valve core comprises fluid switch control unit and temperature control unit; Wherein: the fluid switch control unit links together through the thermoregulation mechanism of temperature control unit, and the fluid switch control unit comprises that one confirms the shell of inner region; A fixing following ceramic plate that places inner region, this time ceramic plate is provided with a center trepanning, at least one fluting; One place enclosure zone and on rotating above the ceramic plate down ceramic plate, ceramic plate also is provided with a center trepanning and at least one fluting on this; This thermoregulation mechanism passes the shell center and combines with last ceramic plate and operates, and drives through the ceramic plate seat of honour in the rotating fluid switch control unit and goes up ceramic plate and move the state that makes that the water outlet of the fluting of going up ceramic plate and an outside of fluting overlaid formation of following ceramic plate is in out.
The said fluting of going up ceramic plate is when trepanning extends outward from last ceramic plate center, the fluting correspondence of following ceramic plate from ceramic plate outer rim down toward interior extension.
When the fluting of ceramic plate was from outer rim toward interior extension on said, under the fluting correspondence of following ceramic plate extended outward in trepanning place, ceramic plate center.
The fluting of said upper and lower ceramic plate respectively is provided with two.
The constant temperature mixed valve core water outlet was in the state of pass when described upward ceramic plate fluting was slotted into an angle of 90 degrees with following ceramic plate.
The ceramic plate seat of honour of said fluid switch control unit cooperates the last ceramic plate of drive to rotate relative to following ceramic plate with last ceramic plate; And thermoregulation mechanism is Spielpassung with following ceramic plate, last ceramic plate and the ceramic plate seat of honour, to form water channel, between the ceramic plate seat of honour and shell, is formed with the mixing water back pressure cavity simultaneously.
Said temperature control unit comprises sliding bolt that the base that is connected with above-mentioned shell, the said thermoregulation mechanism that connects thermosensitive element in the base, thermosensitive element drive and the spring that cooperates with thermosensitive element; Be respectively equipped with hot and cold water intake on the base, be distributed with water channel on the sliding bolt; Form sealing movingly between sliding bolt, thermoregulation mechanism and the base three, the inflow at the cold and hot mouth of a river of sliding bolt control base.
Said thermoregulation mechanism comprises basic bar, spline rod, depression bar, protection spring, pressure cap, locking nut, snap ring; Depression bar is loaded on the spline rod; Protection spring, pressure cap, locking nut; Be loaded on the depression bar successively again; And spline rod utilizes snap ring to be assemblied on the basic bar, and the thermosensitive element upper-end surface leans on pressure cap, and the other end leans on the plane of sliding bolt; And the spring that cooperates with thermosensitive element is assemblied in the base, on the sliding spring that bolt is assemblied in thermosensitive element cooperates.
Said shell is provided with the locating slot that cooperates with following ceramic plate, also is provided with the locating slot correspondence in addition on the shell and matches with two locating bumps of base; And two draw-in grooves through on the shell block in the draw-in groove that is assigned on the base accordingly, make shell be fixed in and keep motionless on the base.
Said temperature control unit also includes a water-collecting machine, and this water-collecting machine lower rim is uniformly distributed with the water port, and this water-collecting machine is placed on the thermosensitive element and is located at sliding bolt top.
Said basic bar is one to have the loop bar of mantle cavity; It is provided with the end platform with spacing ceramic plate down; And offer the water inlet on the lower sides of end platform, and on the sidewall above the end platform, offering water passage hole in addition, the upper end periphery of basic bar is provided with concave-convex grain is convenient to turn with formation turn portion.
Tapped hole is formed at said spline rod bottom, and its upper end periphery also is provided with concave-convex grain and is convenient to the turn portion of turn with formation, and spline rod top is passed basic bar and is assemblied on the basic bar by the snap ring blocking.
The outside thread that cooperates with tapped hole is formed at said depression bar top, and the middle part forms holding cavity, and the screw section is formed at the bottom of holding cavity, and protection spring, pressure cap place holding cavity successively and fixed by locking nut.
Also be nested with a limiting stopper on the said thermosensitive element, limiting stopper is provided with the water port with pressure release.
Said base and basic bar are formed has hot water water inlet ring cavity, forms the water inlet of hot water that goes in ring through sliding bolt and base again, gets into first cavity volume then, and a plurality of water channels of crossing through sliding bolt get into the hot and cold water mixing chamber again; Sliding bolt and basic bar are formed has the cold water ring cavity; Again through the cold water inlet that goes in ring; Get into the hot and cold water mixing chamber; The hot water or cold water mixes in the hot and cold water mixing chamber, and the water channel of crossing that mixing water is formed through thermosensitive element and water-collecting machine gets into second cavity volume, thereby is storing the mixing water of steady temperature in second cavity volume.
After adopting such scheme; Constant temperature mixed valve core of the present invention; Be the thermoregulation mechanism of fluid switch control unit through temperature control unit to be linked together constitute a compact valve core structure; And the fluid switch control unit is to rely on the equitant adjusting that how much realizes the mixing water flow of upper and lower ceramic plate fluting, and ceramic plate has and cooperates tight, wear-resistant and regulate the labour-saving characteristics, therefore makes constant temperature mixed valve core of the present invention have and regulates easily and long characteristics of life-span.
In addition, the formation of mixing water back pressure cavity above last ceramic plate has a downward equilibrant to ceramic plate, impels fluid switch unit internal pressure balanced more, makes the switch driving torque reduce, and spool increases working life.
Moreover temperature control unit is regulated the mixing water temperature through the motion of thermosensitive element pushing mechanism, can guarantee the even mixing of hot and cold water in the mixing valve, makes water-exit temperature stablize water outlet according to setting value, has temperature adjustment characteristics accurately and reliably.
In a word, constant temperature mixed valve core of the present invention is through the ingenious textural association of each component, and control mixes and reach the mixing water of setting temperature fully, thus the opening angle control water flow of adjustment flow control switch and the Push And Release of water outlet.This design makes water-exit temperature from start to finish all reliable and stable, and whole spool volume is little, and cost is low.
Description of drawings
Fig. 1 is overall appearance figure of the present invention;
Fig. 2 is a three-dimensional exploded view of the present invention;
Fig. 3 a-1 is the side isometric view of shell of the present invention;
Fig. 3 a-2 is the face upwarding stereogram of shell of the present invention;
Fig. 3 b is the stereogram at the ceramic plate of the present invention seat of honour;
Fig. 3 c-1 is the top perspective view of ceramic plate in the present invention;
Fig. 3 c-2 is the face upwarding stereogram of ceramic plate in the present invention;
Fig. 3 d is the stereogram of ceramic plate under the present invention;
Fig. 3 e is the stereogram of base of the present invention;
Fig. 3 f is the stereogram of the sliding bolt of the present invention;
Fig. 4 a-1 is ceramic plate control flow rate full-gear sectional view about the present invention;
Fig. 4 a-2 is ceramic plate control flow rate full-gear plan view about the present invention;
Fig. 4 b-1 is ceramic plate control flow rate half-open position sectional view about the present invention;
Fig. 4 b-2 is ceramic plate control flow rate half-open position plan view about the present invention;
Fig. 4 c-1 is ceramic plate control flow rate complete shut-down state sectional view about the present invention;
Fig. 4 c-2 is ceramic plate control flow rate complete shut-down state plan view about the present invention;
Fig. 5-1 is mixing water combinations of states sectional view of the present invention (relatively Fig. 1 R-R to);
Fig. 5-2 is that the S-S of Fig. 5-1 is to sectional view;
Fig. 6-1 is full cold water combinations of states sectional view of the present invention (relatively Fig. 1 R-R to);
Fig. 6-2 is that the S-S of Fig. 5-1 is to sectional view;
Fig. 7-1 is full cold water combinations of states sectional view of the present invention (relatively Fig. 1 R-R to);
Fig. 7-2 is that the S-S of Fig. 7-1 is to sectional view.
Embodiment
Like Fig. 1, shown in 2, constant temperature mixed valve core of the present invention comprises: fluid switch control unit A and temperature control unit B, the two thermoregulation mechanism through temperature control unit B links together.
Fluid switch is regulated control unit A and is mainly comprised: shell 1, the ceramic plate seat of honour 3, last ceramic plate 4 and following ceramic plate 5.
Like Fig. 3 a-1, Fig. 3 a-2 and cooperate shown in Fig. 3 b, the ceramic plate seat of honour 3 nearly bottom outer rims upwards are provided with two positioning block D31, D32, and the lower end surface is formed with two locating bump T31, T32 in addition downwards; Correspondence is provided with two positioning block E11, E12 in the shell 1, and the two positioning block D31 at the ceramic plate seat of honour 3, D32 are matched with respectively between the two positioning block E11, E12 of shell 1, so, make the rotation angle of the ceramic plate seat of honour 3 opposite shell 1 be limited between 0 → 90 °.
Shown in Fig. 3 c-1 and Fig. 3 c-2, the middle part of last ceramic plate 4 be provided with one be nested with thermoregulation mechanism center trepanning 43, the ceramic plate 4 one side internal edge 44 that is provided with two water outlets fluting A41, A42 and combines therewith wherein on this; Simultaneously be provided with and the two locating bump T31 at the ceramic plate seat of honour 3, groove D41, the D42 that T32 cooperatively interacts (cooperating shown in Fig. 3 b) in addition.Last ceramic plate 4 is assembled together and is sealed and matched with Sealing with the ceramic plate seat of honour 3.
Shown in Fig. 3 d; The middle part of following ceramic plate 5 also is a center trepanning 53; Wherein one side also is provided with the external margin 54 that two water outlets are slotted A51, A52 and combined therewith; Be provided with two locating bump T51, T52 in following ceramic plate 5 borders; Locating bump T51, T52 respectively with shell 1 on two locating slot D13, the D14 location that cooperatively interacts, and shell 1 is provided with corresponding respectively the matching with two locating bump T182, the T181 of temperature control unit B base 18 of two locating slot D11, D12, and is assigned among the draw-in groove K181 and K182 on the base 18 through the corresponding respectively card of two draw-in groove C11 on the shell 1, C12; Make shell 1 be fixed in and keep motionless on the base 18, (seeing shown in Fig. 3 a-1,3d, the 3e).
The two all is provided with center trepanning 43,53 last ceramic plate 4 and following ceramic plate 5, as fluting A41, the A42 of last ceramic plate 4 when trepanning 43 extends outward from the center, the fluting A51 of following ceramic plate 5, A52 corresponding from ceramic plate 5 outer rims 54 past interior extensions down.As the fluting A41 of last ceramic plate 4, A42 during from outer rim toward interior extensions, the trepanning 53 from the center of the fluting A51 of following ceramic plate 5, A52 correspondence extends outward.Last ceramic plate 4 and following ceramic plate 5 relative movement, fluting A51, the A52 of the fluting A41 of last ceramic plate 4, A42 and following ceramic plate 5 interconnect and formed the water space.Fluting A51, the A52 of the fluting A41 of last ceramic plate 4, A42 and following ceramic plate 5 also can break off mutually, realization sealing very close to each other between last ceramic plate 4 and the following ceramic plate 5.
Combine Fig. 2, Fig. 3 f, shown in Figure 5 again, temperature control unit B comprises: thermoregulation mechanism, limiting stopper 13, thermosensitive element 14, water-collecting machine 15, sliding bolt 16, base 18, spring 17.
Wherein thermoregulation mechanism comprises: basic bar 7, spline rod 8, depression bar 9, protection spring 10, pressure cap 11, locking nut 12, snap ring 6.
Tapped hole 81 is formed at spline rod 8 bottoms, and its upper end periphery also is provided with concave-convex grain and is convenient to the turn portion 82 of turn with formation, and spline rod 8 tops are passed basic bar 7 and are assemblied on the basic bar 7 by snap ring 6 blockings.
The outside thread 91 that cooperates with tapped hole 81 is formed at depression bar 9 tops, and the middle part forms holding cavity 92, and screw section 93 is formed at the bottom of holding cavity 92, and protection spring 10, pressure cap 11 place holding cavity 92 and fixing by locking nut 12 successively.
When this mixing valve carries out Flow-rate adjustment; Shown in Fig. 4 a-1 to Fig. 4 c-2, rotate the ceramic plate seat of honour 3,3 drives of the ceramic plate seat of honour are gone up ceramic plate 4 and are rotated together; And ceramic plate 5 is fixed by shell 1 down; When the water outlet of last ceramic plate 4 fluting A41, A42 turns to the water outlet of following ceramic plate 5 slot A51, when A52 is connected, mixing water is emitted, the mixing water of concrete condition shown in Fig. 4 b-1,4b-2, Fig. 5-1 goes out water line K15, K16.Instantly ceramic plate 5 is fixed; It is α (0 °≤α≤90 °) that last ceramic plate 4 descends ceramic plate 5 rotation angles relatively; When α=0 °, the water outlet fluting A51 of the water outlet of last ceramic plate 4 fluting A41, A42 and following ceramic plate, A52 overlap area A 451, A452 maximum, and effluent switch is opened entirely at this moment; It is maximum that flow reaches, shown in Fig. 4 a-1,4a-2; When α=90 °, slot A51, A52 of the water outlet of last ceramic plate 4 fluting A41, A42 and the water outlet of following ceramic plate do not overlap the zone, and water outlet is at this moment closed, shown in Fig. 4 c-1,4c-2; Water outlet recesses coincide area A 451, A452 are incremented to maximum from 0 the process that is decremented to 0 degree when α spends from 90; Thereby the control water flow is incremented to maximum from 0; By on can know through rotating the angle at the ceramic plate seat of honour 3; With regard to the area that is communicated with of the water outlet groove between ceramic plate on the may command 4 and the following ceramic plate 5, thus the opening or closing of control water flow size and water outlet.
In addition; The ceramic plate seat of honour 3, go up ceramic plate 4 and be provided with the gap when ceramic plate 5 is nested with basic bar 7 down, forming water channel, the water passage hole 32 that current pass the ceramic plate seat of honour 3 gets into the mixing water back pressure cavity Q6 of formation between the ceramic plate seats of honour 3 and the shell 1; Thereby the ceramic plate seat of honour 3 had a downward equilibrant; Impel fluid switch unit A internal pressure balanced more, make the switch driving torque reduce, spool increases working life.
Cooperate Fig. 5 to shown in Figure 7; When the depression bar 9 of temperature control unit B was transferred to desired location, hot water was from the hot water intake tunnel K11 of base 18, got into the hot water water inlet ring cavity Q1 that base 18 and basic bar 7 are formed; The belt water inlet of hot water K13 that forms through sliding bolt 16 and base 18 again; Get into the first cavity volume Q2 then,, get into hot and cold water mixing chamber Q4 referring to a plurality of water channel G101 that cross shown in Fig. 3 f again through sliding bolt 16; Cold water is from the cold water intake tunnel K12 of base 18; Get into the cold water ring cavity Q3 that sliding bolt 16 and basic bar 7 are formed; Through the cold water inlet K14 that goes in ring, get into hot and cold water mixing chamber Q4 again, the hot water or cold water mixes in hot and cold water mixing chamber Q4; The water channel G1 that crosses that mixing water is made up of the water port 151 entering thermosensitive elements 14 and the water-collecting machine 15 of water-collecting machine 15 gets into the second cavity volume Q5, thereby is storing the mixing water of steady temperature among the second cavity volume Q5.
If cold water intake pressure, hot water intake pressure, cold water entering water temp, hot water entering water temp, wherein one or multinomial generation change all can cause the variation of mixing water temperature among hot and cold water mixing chamber Q4, the second cavity volume Q5, and thermosensitive element 14 thoughts temperature rises; The corresponding elongation of length overall, temperature-sensitive descends, the corresponding performance that shortens of length overall; Water temperature in hot and cold water mixing chamber Q4, the second cavity volume Q5 raises; The elongation of thermosensitive element 14 length overalls, thermosensitive element 14 promote sliding bolt 16 and move downward, and the cold water inlet K14 water inlet of going in ring strengthens; The cold water inflow increases; The water inlet of hot water K13 that goes in ring reduces, and the hot water inflow reduces, and the water temperature among hot and cold water mixing chamber Q4, the second cavity volume Q5 descends.
With should hot and cold water mixing chamber Q4, water temperature among the second cavity volume Q5 descends; Thermosensitive element 14 length overalls are corresponding to be shortened, and spring 17 promotes thermosensitive element 14 and moves upward with sliding bolt 16, and the cold water inlet K14 that goes in ring dwindles; The cold water inflow reduces; The water inlet of hot water K13 that goes in ring increases, and the hot water inflow increases, the water temperature rise among hot and cold water mixing chamber Q4, the second cavity volume Q5.
Hence one can see that, and this temperature control unit B is a performance of utilizing thermosensitive element 14 to expand with heat and contract with cold, promotes sliding bolt 16 and moves downward or upward, realizes increasing or reducing the water inlet sectional area of cold water intake tunnel, reduces or increase the water inlet sectional area of hot water intake tunnel simultaneously.With this temperature of adjusting mixing water automatically, reach the function of control water-exit temperature in setting range.
As shown in Figure 6; For this spool transfers to the position of full cold water state, depression bar 9 is adjusted to minimum position, then the lower end surface and base 18 drive fits of sliding bolt 16; The water inlet of hot water K13 that goes in ring is fully closed, and the cold water inlet K14 that goes in ring is opened then from what spool flowed out fully is cold water.
As shown in Figure 7, for this stud shaft transfers to the position of all hot water's state, depression bar 9 is adjusted to the highest position; Then slide the upper-end surface and basic bar 7 drive fits of bolt 16; The cold water inlet K14 that goes in ring is fully closed, and the water inlet of hot water K13 that goes in ring is opened fully, and what then flow out from spool is hot water.
To sum up, constant temperature valve core of the present invention has the multi-functional spool that can regulate flow and temperature, and is as shown in Figure 1, clockwise rotates the ceramic plate seat of honour 3, and flow reduces; Rotate counterclockwise the ceramic plate seat of honour 3, flow increases; Clockwise rotate spline rod 8, water-exit temperature reduces; Rotate counterclockwise spline rod 8, water-exit temperature raises.
Claims (15)
1. a constant temperature mixed valve core comprises fluid switch control unit and temperature control unit; It is characterized in that: the fluid switch control unit links together through the thermoregulation mechanism of temperature control unit, and the fluid switch control unit comprises that one confirms the shell of inner region; A fixing following ceramic plate that places inner region, this time ceramic plate is provided with a center trepanning, at least one fluting; One place enclosure zone and on rotating above the ceramic plate down ceramic plate, ceramic plate also is provided with a center trepanning and at least one fluting on this; This thermoregulation mechanism passes the shell center and combines with last ceramic plate and operates; Go up ceramic plate through the drive of the ceramic plate seat of honour in the rotating fluid switch control unit and move, the state that the water outlet of an outside of fluting overlaid formation of the fluting of feasible upward ceramic plate and following ceramic plate is in out.
2. constant temperature mixed valve core as claimed in claim 1 is characterized in that: when going up the fluting of ceramic plate trepanning extending outward from last ceramic plate center, the fluting correspondence of following ceramic plate from ceramic plate outer rim down toward interior extension.
3. constant temperature mixed valve core as claimed in claim 1 is characterized in that: when upward the fluting of ceramic plate was from outer rim toward interior extension, under the fluting correspondence of following ceramic plate extended outward in trepanning place, ceramic plate center.
4. like claim 1,2 or 3 described constant temperature mixed valve cores, it is characterized in that: the fluting of upper and lower ceramic plate respectively is provided with two.
5. constant temperature mixed valve core as claimed in claim 1 is characterized in that: the constant temperature mixed valve core water outlet was in the state of pass when upward the ceramic plate fluting was slotted into an angle of 90 degrees with following ceramic plate.
6. constant temperature mixed valve core as claimed in claim 1 is characterized in that: the ceramic plate seat of honour of fluid switch control unit cooperates with last ceramic plate, and ceramic plate rotates relative to following ceramic plate in the drive; And thermoregulation mechanism is Spielpassung with following ceramic plate, last ceramic plate and the ceramic plate seat of honour, to form water channel, between the ceramic plate seat of honour and shell, is formed with the mixing water back pressure cavity simultaneously.
7. constant temperature mixed valve core as claimed in claim 1 is characterized in that: temperature control unit comprises sliding bolt that the base that is connected with above-mentioned shell, the said thermoregulation mechanism that connects thermosensitive element in the base, thermosensitive element drive and the spring that cooperates with thermosensitive element; Be respectively equipped with the hot and cold mouth of a river on the base, be distributed with water channel on the sliding bolt; Form sealing movingly between sliding bolt, thermoregulation mechanism and the base three, the inflow at the cold and hot mouth of a river of sliding bolt control base.
8. constant temperature mixed valve core as claimed in claim 7 is characterized in that: thermoregulation mechanism comprises basic bar, spline rod, depression bar, protection spring, pressure cap, locking nut, snap ring; Depression bar is loaded on the spline rod; Protection spring, pressure cap, locking nut; Be loaded on the depression bar successively again; And spline rod utilizes snap ring to be assemblied on the basic bar, and the thermosensitive element upper-end surface leans on pressure cap, and the other end leans on the plane of sliding bolt; And the spring that cooperates with thermosensitive element is assemblied in the base, on the sliding spring that bolt is assemblied in thermosensitive element cooperates.
9. like claim 1,7 or 8 described constant temperature mixed valve cores, it is characterized in that: shell is provided with the locating slot that cooperates with following ceramic plate, also is provided with the locating slot correspondence in addition on the shell and matches with two locating bumps of base; And two draw-in grooves through on the shell block in the draw-in groove that is assigned on the base accordingly, make shell be fixed in and keep motionless on the base.
10. constant temperature mixed valve core as claimed in claim 7 is characterized in that: temperature control unit also includes a water-collecting machine, and this water-collecting machine lower rim is uniformly distributed with the water port, and this water-collecting machine is placed on the thermosensitive element and is located at sliding bolt top.
11. constant temperature mixed valve core as claimed in claim 8; It is characterized in that: basic bar is one to have the loop bar of mantle cavity; It is provided with the end platform with spacing ceramic plate down; And offer the water inlet on the lower sides of end platform, and on the sidewall above the end platform, offering water passage hole in addition, the upper end periphery of basic bar is provided with concave-convex grain is convenient to turn with formation turn portion.
12. constant temperature mixed valve core as claimed in claim 8 is characterized in that: tapped hole is formed at the spline rod bottom, and its upper end periphery also is provided with concave-convex grain and is convenient to the turn portion of turn with formation, and spline rod top is passed basic bar and is assemblied on the basic bar by the snap ring blocking.
13. constant temperature mixed valve core as claimed in claim 8; It is characterized in that: the outside thread that cooperates with tapped hole is formed at depression bar top; The middle part forms holding cavity, and the screw section is formed at the bottom of holding cavity, and protection spring, pressure cap place holding cavity successively and fixed by locking nut.
14. constant temperature mixed valve core as claimed in claim 7 is characterized in that: on thermosensitive element, also be nested with a limiting stopper, limiting stopper is provided with the water port with pressure release.
15. constant temperature mixed valve core as claimed in claim 8; It is characterized in that: base and basic bar are formed has hot water water inlet ring cavity; Form the water inlet of hot water that goes in ring through sliding bolt and base again, get into first cavity volume then, a plurality of water channels of crossing through sliding bolt get into the hot and cold water mixing chamber again; Sliding bolt and basic bar are formed has the cold water ring cavity; Again through the cold water inlet that goes in ring; Get into the hot and cold water mixing chamber; The hot water or cold water mixes in the hot and cold water mixing chamber, and the water channel of crossing that mixing water is formed through thermosensitive element and water-collecting machine gets into second cavity volume, thereby is storing the mixing water of steady temperature in second cavity volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101117435A CN101551027B (en) | 2009-05-05 | 2009-05-05 | Constant temperature mixed valve core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101117435A CN101551027B (en) | 2009-05-05 | 2009-05-05 | Constant temperature mixed valve core |
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| Publication Number | Publication Date |
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| CN101551027A CN101551027A (en) | 2009-10-07 |
| CN101551027B true CN101551027B (en) | 2012-05-23 |
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| CN2009101117435A Expired - Fee Related CN101551027B (en) | 2009-05-05 | 2009-05-05 | Constant temperature mixed valve core |
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| CN101852301B (en) * | 2010-06-09 | 2012-09-26 | 厦门松霖科技有限公司 | Bottom rotary switching mechanism |
| CN104141801B (en) * | 2013-05-10 | 2016-05-18 | 翰优企业有限公司 | Accurate ceramic control valve |
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| CN104110508B (en) * | 2014-06-06 | 2017-03-01 | 吴小艇 | A kind of hot and cold water constant temperature valve core to be opened/closed |
| CN104455547B (en) * | 2014-11-26 | 2017-01-18 | 延安市琥灵节水有限公司 | Constant-temperature regulation valve |
| CN106609864B (en) * | 2015-10-27 | 2018-09-21 | 厦门松霖科技股份有限公司 | It is double coaxial temperature controlled valve core |
| CN108869768B (en) * | 2017-05-10 | 2024-02-20 | 芜湖美的厨卫电器制造有限公司 | Water inlet valve and water heater |
| CN108036105B (en) * | 2018-01-12 | 2024-01-30 | 开平市翰森卫浴有限公司 | Switch constant temperature valve core |
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| CN201416666Y (en) * | 2009-05-05 | 2010-03-03 | 路达(厦门)工业有限公司 | Constant temperature mixed valve |
-
2009
- 2009-05-05 CN CN2009101117435A patent/CN101551027B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0611260A1 (en) * | 1993-02-09 | 1994-08-17 | GALATRON S.r.l. | Hot and cold water mixer valve assembly with thermostatic regulation |
| CN1359482A (en) * | 1999-05-07 | 2002-07-17 | 马斯科公司 | Thermostatic mixing fawcet having improved stability |
| KR20040040807A (en) * | 2002-11-08 | 2004-05-13 | 박숙진 | Opening and shutting cartridge for valve |
| CN2736617Y (en) * | 2004-08-12 | 2005-10-26 | 深圳成霖洁具股份有限公司 | Flow capacity and temperature distributed control valve apparatus |
| FR2904707A1 (en) * | 2006-08-03 | 2008-02-08 | Vernet Sa | THERMOSTATIC CARTRIDGE HAVING CONCENTRIC TEMPERATURE AND FLOW CONTROLS, AND MIXER VALVE EQUIPPED WITH SUCH A CARTRIDGE |
| CN200958653Y (en) * | 2006-09-25 | 2007-10-10 | 路达(厦门)工业有限公司 | Multifunctional valve core |
| CN201416666Y (en) * | 2009-05-05 | 2010-03-03 | 路达(厦门)工业有限公司 | Constant temperature mixed valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101551027A (en) | 2009-10-07 |
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