CN1800685A - Cold water and hot water mixing valve - Google Patents
Cold water and hot water mixing valve Download PDFInfo
- Publication number
- CN1800685A CN1800685A CN 200610049383 CN200610049383A CN1800685A CN 1800685 A CN1800685 A CN 1800685A CN 200610049383 CN200610049383 CN 200610049383 CN 200610049383 A CN200610049383 A CN 200610049383A CN 1800685 A CN1800685 A CN 1800685A
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- spool
- valve
- water
- valve body
- hot water
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Abstract
The invention discloses a cool-hot water mixing valve, which comprises a valve body and a valve cover. The valve body has a mixed water outlet; the valve cover has cool and hot water inlet; the inner chamber of valve body has a valve core; the concave chamber of the head of valve core is connected to the mixed water outlet; the wall of concave chamber of said head has symmetry through holes relative to the cool and hot water inlet channels; the concave chamber of valve core tail is connected to the output axle of valve core motor; the valve core motor element comprises a temperature-control sensor control wire in the tail of valve body. When the symmetry through holes are aiming the cool and hot water inlet channels, the cool and hot water will cross relative grooves to be mixed in the valve inner chamber and discharged from the mixed water outlet. It uses the temperature control sensor control wire to connect the induction detector and the temperature control unit, the automatic-adjust water temperature can be realized, while the highest temperature of output water will be less than 40Deg. C.
Description
Technical field
The present invention relates to mixing valve, that uses on particularly a kind of cleaners and polishes can regulate the water mixing valve of water temperature automatically.
Background technique
A kind of single handle that can regulate and control hot water or cold water's temperature and flow of the prior art is used Cold-hot water valve more.It mainly is formed by combining by valve body, spool, handle, waterproof apron, protective housing.Water intake, water outlet and other two connection mouths are arranged on the valve body, utilize a upper and lower spool or a left and right rotary spool of lifting of handle, promptly can regulate water flow and hot water or cold water's ratio.Can be used for outlet open-type water heater, substitute present bispin and turn round water mixing valve, the necessary manual tune of its shortcoming can't realize regulating automatically water temperature.
The applying date is that the Chinese utility model patent ZL98245992.0 " a kind of water mixing valve " on November 9th, 1998 discloses a kind of hot and cold water mixture that uses on the cleaners and polishes, it comprises valve body, valve gap, spool, valve rod and handle, spool is cylindric, its side is close to the inner side surface of valve body, the edge, lower end surface of spool is provided with recess, two water intakes all are positioned at the inner side surface of valve body, and water outlet is positioned at the bottom of valve body.Above-mentioned problem is still unresolved.
The applying date is the Chinese utility model patent ZL90222480 " a kind of toilet within kiln exports automatic one-way valve " in October 22 nineteen ninety, the auxilliary feeder apparatus that belongs to the toilet toilet within kiln, mainly form by cylinder base and bottom, adopt lever principle, bottom is connected with lever one end, and join with support work at the lever middle part, the outstanding hammer that hangs down that connects in outer end, cylinder base is with the louvre type seal ring outward, plays better sealability.By being installed on the regulator plate of the outer bottom of cylinder base, can regulate the barrel dliameter size, applicable to the not quite identical toilet within kiln of outlet caliber, this apparatus structure is simple, sealing effect good, long service life can be widely used in most of toilet within kilns such as family, toilet, hotel.But do not have temperature control and automatic drain function and be one-way valve structures, the structure of water mixing valve not, thereby can't realize automatic temperature-control and finish the purpose of cleaning automatically.And also can't be used with one-way valve.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned defective, and a kind of water mixing valve that can be communicated with one-way valve and have the effect of automatic adjusting water temperature is provided.
The present invention solves the problems of the technologies described above the technological scheme that is adopted: water mixing valve, comprise valve body and cover equipped valve gap mutually, valve body has mixed water exports, valve gap has cold, the hot water inlet, valve body is the threeway shape, the technical measures of taking are: body cavity is installed with spool, spool head cavity is communicated with mixed water exports, this head cavity wall is shaped on symmetrical through hole, and with cold, hot water inlet's channel position is corresponding, the spool aft pocket connects on the output shaft of spool electric machine assembly, and this spool electric machine assembly contains the temperature control sensor guide line and is fitted in the valve body afterbody.When spool symmetrical through hole when aiming at hot water or cold water's inlet channel respectively, the hot water or cold water passes through in the groove of correspondence respectively, mixes the back at body cavity and flows out from mixed water exports.Because the water temperature of setting is different, rotational position is different.
For optimizing technique scheme, the concrete measure of taking also comprises:
Two tangs that valve body is communicated with mixed water exports are gone into port recess with the hot water or cold water that valve gap has and are matched; Be positioned at two tang bottoms of valve body earhole and be fitted with the valve ear through the seal washer liquid sealing, valve ear and valve gap, valve body closely are equipped with through fastening piece.
For ease of regulating water temperature, it is rhombus or del that spool head cavity wall is shaped on symmetrical through hole.
Leak for guaranteeing not have, spool head and afterbody are with head seal circle and tail seal circle respectively.
Spool afterbody periphery is shaped on the spool convex body, and body cavity afterbody collar extension both sides are shaped on the valve body convex body that matches spacing with this spool convex body.Be controlled at spool about rotate in the 90 degree scopes.
The spool electric machine assembly also contains fixed base, stepper motor, axle working of plastics, axle pad sheet, and axle pad sheet and axle working of plastics are sleeved on the output shaft of stepper motor in proper order, in the output shaft plug-in mounting spool aft pocket of stepper motor; Through hole that the lug of stepper motor both sides is corresponding with the working of plastics both sides and valve body are equipped through fastening piece.
The rotation of the output shaft of stepper motor interlock spool has that control is closed, cold water, cold and hot mixing water, four kinds of states of hot water, and the highest coolant-temperature gage is controlled at 40 degree.
The valve body mixed water exports is communicated with one-way valve, and use matches with one-way valve.Connect inductive probe assembly and temperature conditioning unit by the temperature control sensor guide line, realize regulating automatically the water temperature effect.Under the control of temperature conditioning unit, the maximum temperature of water outlet surpasses 40 degree never, surpasses 40 degree and stops safety and comfort in the use automatically.
Compared with prior art, body cavity of the present invention is installed with spool, spool head cavity is communicated with mixed water exports, this head cavity wall is shaped on symmetrical through hole, and it is corresponding with hot water or cold water's inlet channel position, the spool aft pocket connects on the output shaft of spool electric machine assembly, and this spool electric machine assembly contains the temperature control sensor guide line and is fitted in the valve body afterbody.When spool symmetrical through hole when aiming at hot water or cold water's inlet channel respectively, the hot water or cold water passes through in the groove of correspondence respectively, mixes the back at body cavity and flows out from mixed water exports.Because the water temperature of setting is different, the spool rotational position is different.Connect inductive probe assembly and temperature conditioning unit by the temperature control sensor guide line, realize regulating automatically the water temperature effect.The characteristics that the present invention gives prominence to have: the one, owing to replaced a threeway with mixing valve of the present invention, so economical with materials reduces cost, and reduces installing space; The 2nd, because the hot water or cold water is by mixing again after the commentaries on classics of stepper motor and spool, so the mixed flow performance is good, water temperature stability; Three are to use conveniently, as long as click in the position of setting, indiscriminately ad. as one wishes obtain the water temperature that needs at once.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present invention;
Fig. 2 is Fig. 1 schematic top plan view;
Fig. 3 is the decomposing schematic representation of Fig. 1.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Structure of the present invention sees that accompanying drawing 1 is to shown in Figure 3.
Water mixing valve comprises valve body 2 and covers equipped valve gap 1 mutually that valve body 2 has mixed water exports 2a, and two tangs that valve body 2 is communicated with mixed water exports are gone into port recess with the hot water or cold water that valve gap 1 has and matched; Be positioned at 2 two tang bottoms of valve body earhole and be fitted with valve ear 3 through seal washer 4 liquid sealings, valve ear 3 closely is equipped with through fastening piece 12 with valve gap 1, valve body 2.Valve gap 1 has the hot water or cold water 1a that enters the mouth, valve body 2 is the threeway shape, valve body 2 inner chambers are installed with spool 5, spool 5 head cavitys are communicated with mixed water exports, this head cavity wall is shaped on symmetrical through hole 5a, and corresponding with hot water or cold water's inlet channel position, it is that rhombus or del are advisable that spool 5 head cavity walls are shaped on symmetrical through hole 5a.Leak for guaranteeing not have, water valve core 5 heads and afterbody are with head seal circle 6 and tail seal circle 7 respectively.Spool 5 aft pocket connect on the output shaft of spool electric machine assembly, and this spool electric machine assembly contains temperature control sensor guide line 14 and is fitted in valve body 2 afterbodys.When spool 5 symmetrical through hole 5a when aiming at hot water or cold water's inlet channel respectively, the hot water or cold water passes through in the groove of correspondence respectively, mixes the back at valve body 2 inner chambers and flows out from mixed water exports 2a.Because the water temperature of setting is different, spool 5 rotational position are different.
Spool 5 afterbody peripheries are shaped on the spool convex body, and valve body 2 inner chamber afterbody collar extension both sides are shaped on the valve body convex body that matches spacing with this spool 5 convex bodys.Be controlled at spool 5 about rotate in the 90 degree scopes.5 rotations of the output shaft of stepper motor 9 interlock spool have that control is closed, cold water, cold and hot mixing water, four kinds of states of hot water.The spool electric machine assembly also contains fixed base 8, stepper motor 9, axle working of plastics 10, axle pad sheet 11, and axle pad sheet 11 and axle working of plastics 10 orders are sleeved on the output shaft of stepper motor 9, in output shaft plug-in mounting spool 5 aft pocket of stepper motor 9; Through hole that the lug of stepper motor 9 both sides is corresponding with working of plastics 8 both sides and valve body 2 are equipped through fastening piece 13.
Valve body 2 mixed water exports are communicated with one-way valve, and use matches with one-way valve.Connect inductive probe assembly and temperature conditioning unit by temperature control sensor guide line 14, realize regulating automatically the water temperature effect.Under the control of temperature conditioning unit, the maximum temperature of water outlet of the present invention surpasses 40 degree never, surpasses 40 degree and stops safety and comfort in the use automatically.
The present invention has following outstanding characteristics: the one, owing to replaced a threeway with mixing valve of the present invention, so economical with materials reduces cost, and reduces installing space; The 2nd, because the hot water or cold water is by mixing again after the commentaries on classics of stepper motor and spool, so the mixed flow performance is good, water temperature stability; Three are to use conveniently, as long as click in the position of setting, indiscriminately ad. as one wishes obtain the water temperature that needs at once.
Though the present invention illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.
Claims (8)
1, water mixing valve, comprise valve body (2) and cover equipped valve gap (1) mutually, described valve body (2) has mixed water exports (2a), described valve gap (1) has cold, hot water inlet (1a), it is characterized in that: described valve body (2) inner chamber is installed with spool (5), spool (5) head cavity is communicated with mixed water exports, this head cavity wall is shaped on symmetrical through hole (5a), and with cold, hot water inlet's channel position is corresponding, spool (5) aft pocket connects on the output shaft of spool electric machine assembly, and this spool electric machine assembly contains temperature control sensor guide line (14) and is fitted in valve body (2) afterbody.
2, water mixing valve according to claim 1 is characterized in that: two tangs that described valve body (2) is communicated with mixed water exports are gone into port recess with the hot water or cold water that described valve gap (1) has and are matched; Be positioned at (2) two tang bottoms of described valve body earhole liquid sealing and be fitted with valve ear (3), valve ear (3) closely is equipped with through fastening piece with valve gap (1), valve body (2).
3, water mixing valve according to claim 1 and 2 is characterized in that: it is rhombus or del that described spool (5) head cavity wall is shaped on symmetrical through hole.
4, water mixing valve according to claim 3 is characterized in that: described spool (5) head and afterbody are with head seal circle (6) and tail seal circle (7) respectively.
5, water mixing valve according to claim 4 is characterized in that: described spool (5) afterbody periphery is shaped on the spool convex body, and described valve body (2) inner chamber afterbody collar extension both sides are shaped on the valve body convex body that matches spacing with this spool (5) convex body.
6, water mixing valve according to claim 5, it is characterized in that: described spool electric machine assembly also contains fixed base (8), stepper motor (9), axle working of plastics (10), axle pad sheet (11), axle pad sheet (11) and axle working of plastics (10) order are sleeved on the output shaft of stepper motor (9), in the described spool of output shaft plug-in mounting (5) aft pocket of stepper motor (9); Through hole that the lug of stepper motor (9) both sides is corresponding with working of plastics (8) both sides and described valve body (2) are equipped through fastening piece.
7, water mixing valve according to claim 6 is characterized in that: the output shaft of described stepper motor (9) interlock spool (5) rotation has that control is closed, cold water, cold and hot mixing water, four kinds of states of hot water.
8, water mixing valve according to claim 1 is characterized in that: described valve body (2) mixed water exports is communicated with one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610049383 CN1800685A (en) | 2006-01-26 | 2006-01-26 | Cold water and hot water mixing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610049383 CN1800685A (en) | 2006-01-26 | 2006-01-26 | Cold water and hot water mixing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1800685A true CN1800685A (en) | 2006-07-12 |
Family
ID=36810835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610049383 Pending CN1800685A (en) | 2006-01-26 | 2006-01-26 | Cold water and hot water mixing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1800685A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769394A (en) * | 2010-03-04 | 2010-07-07 | 卓旦春 | Heating ventilation temperature-control electric three-way valve |
-
2006
- 2006-01-26 CN CN 200610049383 patent/CN1800685A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769394A (en) * | 2010-03-04 | 2010-07-07 | 卓旦春 | Heating ventilation temperature-control electric three-way valve |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |