CN203770713U - Constant-temperature water mixing valve with bypass - Google Patents

Constant-temperature water mixing valve with bypass Download PDF

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Publication number
CN203770713U
CN203770713U CN201420116941.7U CN201420116941U CN203770713U CN 203770713 U CN203770713 U CN 203770713U CN 201420116941 U CN201420116941 U CN 201420116941U CN 203770713 U CN203770713 U CN 203770713U
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CN
China
Prior art keywords
valve
valve body
water
constant
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201420116941.7U
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Chinese (zh)
Inventor
连超燕
方建土
王朝阳
王家毅
胡志军
严晨宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO HUACHENG VALVE CO Ltd
Original Assignee
NINGBO HUACHENG VALVE CO Ltd
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Priority to CN201420116941.7U priority Critical patent/CN203770713U/en
Application granted granted Critical
Publication of CN203770713U publication Critical patent/CN203770713U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A constant-temperature water mixing valve with a bypass comprises a valve body, a spring, a guide sleeve, a temperature bulb, a piston, a valve cover component, a check valve, a filter screen, a clamping sleeve, a connecting nut, a tee connector and a connector. The constant-temperature water mixing valve is characterized in that two ends of the valve body are provided with a hot water inlet and a cold water inlet respectively, a water outlet is formed in the lower end of the valve body, the valve cover component is connected at the upper end of the valve body, the valve cover component and the valve body are sealed through an O-shaped ring, and a shield is arranged above the valve cover component. The water inlet proportion of cold water and hot water is timely adjusted by the aid of automatic temperature bulb induction and elasticity action of the spring, the temperature of mixed water passing from the water outlet of the valve body and used for a user is constantly maintained constant, the constant-temperature water mixing valve is convenient to use and fine in water mixing constant-temperature action, the temperature of the mixed water passing the valve can be preset by rotating an adjusting valve rod before the water mixing valve is used, reverse flow of the water is prevented when differential pressure exists and impurities are removed by the aid of the check valve and the filter screen, unnecessary loss of heat is avoided, stable performance and normal use of the valve are ensured, the cold water inlet is connected with the tee connector, and the constant-temperature water mixing valve can simultaneously provide cold water or hot water for a water nozzle of a water tank.

Description

With the constant-temperature water mixing valve of bypass
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of mixed water valve, relates in particular to a kind of constant-temperature water mixing valve with bypass.
Background technique
Along with the raising of social progress and living standards of the people, people constantly pursue comfortable living conditions, wherein, the supply of hot water has become one of indispensable demand, people also improve gradually to the requirement of hot water comfort, no longer only to be satisfied with the degree that has hot water to use, there is higher requirement for hot water temperature, such as, require the temperature of hot water in normal using process can remain in pleasant scope, and be not subject to ectocine and produce fluctuation, sometimes hot and sometimes cold phenomenon etc.Therefore the mixed water valve technology of hot water or cold water has also obtained using widely thereupon.Now widely used mixed water valve, in actual use, owing to thering are multiple water taps in house, water simultaneously, or multiple water taps are alternately opened and used, and this just causes hydraulic pressure in pipeline to change, thereby cause in mixed water valve the water temperature of mixing water to be out affected, fluctuate, sometimes hot and sometimes cold, have a strong impact on the comfort level of use; Or in the time that thermal water source's water temperature changes, hot and cold water water feeding pressure changes, can cause equally the temperature of mixed water valve mixing water out to fluctuate, thereby need to readjust mixed water valve, to correct water temperature, this process often will be repeatedly, causes the waste of water resources.
Although existing constant-temperature water mixing valve has solved temperature and has regulated problem, but some as the tank of the dining room of market, public organizations, house etc. and toilet on, not all occasion all only needs hot water, sometimes also need cold water, on market, existing constant-temperature water mixing valve just can not satisfy the demands like this, and user's use has been caused to inconvenience.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, has proposed one and can automatically effectively allocate hot and cold water ratio, and hot water or cold water's the constant-temperature water mixing valve with bypass can be provided simultaneously.
The purpose of this utility model can realize by following technical proposal: a kind of constant-temperature water mixing valve with bypass, comprise valve body, spring, guide sleeve, thermometer bulb, piston, bonnet assemblies, safety check, filter screen, cutting ferrule, attaching nut, tee union, joint, it is characterized in that: described valve body two ends are respectively hot water inlet and enter cold water outlet, valve body lower end is water outlet, valve body upper end is connected with bonnet assemblies, between bonnet assemblies and valve body, by the sealing of O type circle, bonnet assemblies top is provided with guard shield.
As improvement, in described valve body, be provided with thermometer bulb, the upper end of the thermometer bulb piston that has been threaded, described piston upside communicates with the cold water outlet that enters of valve body, piston underside communicates with the hot water inlet of valve body, the lower end of thermometer bulb is socketed with the guide sleeve communicating with piston inner side, and described guide sleeve communicates with the hot water inlet of valve body.
As improvement, between described piston outside and valve body madial wall, be provided with seal ring, can by valve body enter cold water outlet and hot water inlet separates, prevent from affecting normal mixing.
As improvement, on described guide sleeve, be arranged with spring, described both ends of the spring acts on respectively guide sleeve and valve inner lower end.
As improvement, valve gap, regulating valve stem, sprue, spring and jump ring that described bonnet assemblies comprises, described regulating valve stem is threaded and is arranged in valve gap, is provided with O type circle between regulating valve stem and valve gap; Described spring is arranged in regulating valve stem, and below is provided with sprue, and is fixed with jump ring, spring and a limit stoper of sprue composition, restriction thermometer bulb axial elongation; Maximum height that can limited piston by regulating valve stem, can set the highest water-mixing temperature.
As improvement, in the adapter at described valve body two ends, be equipped with non-return valve core and filter screen, described adapter is connected by attaching nut with valve body two ends.The water adverse current phenomenon that non-return valve core occurs when preventing that hot water or cold water's pipeline mineralization pressure is poor, thus the unnecessary loss of heat avoided.Filter screen can prevent that thereby impurity etc. from entering valve and affecting the normal use of flow and valve.
As improvement, the cold water outlet that enters of described valve body is provided with tee union, can allow cold water both can be fed to the utility model mixing valve, also can directly be fed to the water nozzle of tank; The hot water inlet of described valve body is provided with joint, and the end of joint and the end of valve body lower end are equipped with attaching nut and cutting ferrule, and attaching nut and cutting ferrule are for being connected with other pipelines of valve system of living in.
Compared with prior art, the utlity model has following advantage: the water inlet ratio that the utility model utilizes the elastic force effect of the automatic induction of thermometer bulb and spring to allocate hot and cold water in good time, thereby ensure that maintaining all the time invariable, easy to use, water mixing constant temperature by valve body water outlet for user's mixing water water temperature makes good use of; The utility model can be preset by the mixing water water temperature of valve by rotating regulating valve stem before use; The adverse current of water and remove impurity when the utility model utilizes safety check and filter screen to prevent pressure reduction, has avoided the unnecessary loss of heat, and ensured valve stable performance, use normal; The utility model enters cold water outlet and is connected with tee union, can be simultaneously for tank water nozzle provides cold water or hot water.
Brief description of the drawings
Fig. 1 is the utility model valve mechanism sectional view.
Fig. 2 is the structure sectional view of the bonnet assemblies of the utility model valve.
Fig. 3 is installation application schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As depicted in figs. 1 and 2, a kind of constant-temperature water mixing valve with bypass, comprise valve body 1, spring 2, guide sleeve 3, thermometer bulb 4, piston 5, bonnet assemblies 6, safety check 7, filter screen 8, cutting ferrule 9, attaching nut 10, tee union 11, joint 12, it is characterized in that: described valve body 1 two ends are respectively hot water inlet 15 and enter cold water outlet 16, valve body 1 lower end is water outlet 17, the valve body 1 upper end bonnet assemblies 6 that has been threaded, between bonnet assemblies 6 and valve body 1, seal by O type circle 13, bonnet assemblies 6 tops are provided with guard shield 14.In described valve body 1, be provided with thermometer bulb 4, the upper end of thermometer bulb 4 piston 5 that has been threaded, described piston 5 upsides communicate with the cold water outlet 16 that enters of valve body, piston 5 downsides communicate with the hot water inlet 15 of valve body, the lower end of thermometer bulb 4 is socketed with the guide sleeve 3 communicating with piston 5 inner sides, and described guide sleeve 3 communicates with the water outlet 17 of valve body 1.Between described piston 5 outsides and valve body 1 madial wall, be provided with O type circle 18, the cold water and the hot water that enter valve can be separated, prevent from affecting normal mixing.On described guide sleeve 3, be arranged with spring 2, spring 2 two ends act on respectively guide sleeve 3 and valve body 1 interior lower end.Valve gap 61, regulating valve stem 62, spring 63, sprue 64 and jump ring 65 that described bonnet assemblies 6 comprises, described regulating valve stem 62 is threaded and is arranged in valve gap 61, is provided with O type circle 66 between regulating valve stem 62 and valve gap 61; Described spring 63 is arranged in regulating valve stem 62, and spring 63 belows are provided with sprue 64, and is fixed with jump ring 65, and spring 63 forms a limit stoper with sprue 64, restriction thermometer bulb axial elongation; Maximum height that can limited piston 5 by regulating valve stem 62, can set the highest water-mixing temperature.In the adapter at described valve body 1 two ends, be equipped with safety check 7 and filter screen 8, the water adverse current phenomenon that safety check 7 occurs when preventing that hot water or cold water's pipeline mineralization pressure is poor, thereby avoid the unnecessary loss of heat, thereby filter screen 8 can prevent that impurity etc. from entering valve and affecting the normal use of flow and valve.The cold water outlet 16 that enters of described valve body 1 is provided with tee union 11, can allow cold water both can be fed to the utility model mixing valve, also can directly be fed to the water nozzle of tank; The hot water inlet 15 of described valve body is provided with joint 12, and the end of joint and the end of valve body lower end are equipped with attaching nut 10 and cutting ferrule 9, and attaching nut 10 and cutting ferrule 9 are for being connected with other pipelines of valve system of living in.
Working principle of the present utility model is further described.
The constant-temperature water mixing valve of the utility model band bypass before use, carrys out the maximum height of limited piston 5 by rotating regulating valve stem 62, set by the maximum temperature of the mixing water of valve.After valve mixing temperature is default, cover helmet, thus locking preset temperature.Hot water in the residing system of valve flows in valve body 1 by the hot water inlet 15 of valve body 1, and cold water flows in valve body 1 by the cold water outlet 16 that enters of valve body 1, and hot water or cold water mixes at guide sleeve 3, and mixed water is flowed out for user by the water outlet 17 of valve body 1.
In the time that the hot water temperature in valve system of living in raises, cause the interior mixed water temperature of valve body 1 to raise.Thermometer bulb 4 temperature-sensitives extend and stretch in regulating valve stem 62 and contact with sprue 64, sprue 64 stops the elongation of thermometer bulb 4 under the effect of spring 63, and thermometer bulb 4 is produced to reaction force, the elastic force effect that promotion thermometer bulb 4 overcomes spring 2 moves down, the piston 5 being connected with thermometer bulb 4 is along with thermometer bulb 4 together moves down, the aperture that makes valve body 1 enter cold water outlet 16 becomes large, and valve body 1 hot water inlet's 15 aperture reduces, thereby the interior mixed water temperature of valve body 1 is declined, until the mixing water water temperature in valve body 1 reaches predefined value.
Otherwise, while causing the interior mixed water temperature of valve body 1 to reduce when the hot water temperature's decline in valve system of living in, thermometer bulb 4 temperature-sensitives shrink and no longer contact with sprue 64, the elastic force effect of spring 2 promotes to move on guide sleeve 3, thermometer bulb 4 and the piston 5 that is connected with thermometer bulb 4 are also along with the same moving, and it is large that valve body 1 hot water inlet's 15 aperture becomes, and the aperture that valve body 1 enters cold water outlet 16 diminishes, mixing water water temperature in valve body 1 guide sleeve 8 raises, until the mixing water water temperature in valve body 1 reaches predefined value.

Claims (7)

1. the constant-temperature water mixing valve with bypass, comprise valve body, spring, guide sleeve, thermometer bulb, piston, bonnet assemblies, safety check, filter screen, cutting ferrule, attaching nut, tee union, joint, it is characterized in that: described valve body two ends are respectively hot water inlet and enter cold water outlet, valve body lower end is water outlet, valve body upper end is connected with bonnet assemblies, between bonnet assemblies and valve body, by the sealing of O type circle, bonnet assemblies top is provided with guard shield.
2. the constant-temperature water mixing valve with bypass according to claim 1, it is characterized in that: in described valve body, be provided with thermometer bulb, the upper end of the thermometer bulb piston that has been threaded, described piston upside communicates with the cold water outlet that enters of valve body, piston underside communicates with the hot water inlet of valve body, the lower end of thermometer bulb is socketed with the guide sleeve communicating with piston inner side, and described guide sleeve communicates with the hot water inlet of valve body.
3. the constant-temperature water mixing valve with bypass according to claim 1, is characterized in that: between described piston outside and valve body madial wall, be provided with seal ring, by valve body enter cold water outlet and hot water inlet separates.
4. the constant-temperature water mixing valve with bypass according to claim 1, is characterized in that: on described guide sleeve, be arranged with spring, described both ends of the spring acts on respectively guide sleeve and valve inner lower end.
5. the constant-temperature water mixing valve with bypass according to claim 1, it is characterized in that: valve gap, regulating valve stem, sprue, spring and jump ring that described bonnet assemblies comprises, described regulating valve stem is threaded and is arranged in valve gap, is provided with O type circle between regulating valve stem and valve gap; Described spring is arranged in regulating valve stem, and below is provided with sprue, and is fixed with jump ring, spring and a limit stoper of sprue composition, restriction thermometer bulb axial elongation.
6. the constant-temperature water mixing valve with bypass according to claim 1, is characterized in that: in the adapter at described valve body two ends, be equipped with non-return valve core and filter screen, described adapter is connected by attaching nut with valve body two ends.
7. the constant-temperature water mixing valve with bypass according to claim 1, is characterized in that: the cold water outlet that enters of described valve body is provided with tee union, can allow cold water both can be fed to the utility model mixing valve, also can directly be fed to the water nozzle of tank; The hot water inlet of described valve body is provided with joint, and the end of joint and the end of valve body lower end are equipped with attaching nut and cutting ferrule, and attaching nut and cutting ferrule are for being connected with other pipelines of valve system of living in.
CN201420116941.7U 2014-03-17 2014-03-17 Constant-temperature water mixing valve with bypass Expired - Lifetime CN203770713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420116941.7U CN203770713U (en) 2014-03-17 2014-03-17 Constant-temperature water mixing valve with bypass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420116941.7U CN203770713U (en) 2014-03-17 2014-03-17 Constant-temperature water mixing valve with bypass

Publications (1)

Publication Number Publication Date
CN203770713U true CN203770713U (en) 2014-08-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420116941.7U Expired - Lifetime CN203770713U (en) 2014-03-17 2014-03-17 Constant-temperature water mixing valve with bypass

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105192070A (en) * 2015-08-13 2015-12-30 南京中船绿洲机器有限公司 Fat content pre-regulation device for disk-type defatting separator and regulation method thereof
CN105650304A (en) * 2016-03-31 2016-06-08 佛山市禅城区星火燃气具电子有限公司 Hybrid regulating constant temperature water valve installed outside storage electric water heater
CN106151582A (en) * 2016-09-18 2016-11-23 薛令斌 The built-in three-way water mixing valve of compact conformation

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105192070A (en) * 2015-08-13 2015-12-30 南京中船绿洲机器有限公司 Fat content pre-regulation device for disk-type defatting separator and regulation method thereof
CN105650304A (en) * 2016-03-31 2016-06-08 佛山市禅城区星火燃气具电子有限公司 Hybrid regulating constant temperature water valve installed outside storage electric water heater
CN105650304B (en) * 2016-03-31 2018-06-12 佛山市禅城区星火燃气具电子有限公司 A kind of mixed-regulation constant-temperature water valve of water-storage electric heater exterior
CN106151582A (en) * 2016-09-18 2016-11-23 薛令斌 The built-in three-way water mixing valve of compact conformation
CN108278386A (en) * 2016-09-18 2018-07-13 薛令斌 Integral type three-way water mixing valve
CN108278385A (en) * 2016-09-18 2018-07-13 薛令斌 The water mixing valve of built-in threeway
CN108443530A (en) * 2016-09-18 2018-08-24 薛令斌 Water mixing valve with built-in threeway

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Granted publication date: 20140813