CN105605300B - Bypass constant-temperature water mixing valve - Google Patents

Bypass constant-temperature water mixing valve Download PDF

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Publication number
CN105605300B
CN105605300B CN201610155171.0A CN201610155171A CN105605300B CN 105605300 B CN105605300 B CN 105605300B CN 201610155171 A CN201610155171 A CN 201610155171A CN 105605300 B CN105605300 B CN 105605300B
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China
Prior art keywords
valve body
water
temperature
spring
water inlet
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CN201610155171.0A
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CN105605300A (en
Inventor
王朝阳
连超燕
祝云霞
梅静容
杨月红
林方杰
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NINGBO HUACHENG VALVE CO Ltd
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NINGBO HUACHENG VALVE CO Ltd
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008Mechanical means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/12Covers for housings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Temperature-Responsive Valves (AREA)

Abstract

Bypass constant-temperature water mixing valve, including valve body, spring base, spring, seal receptacle, sealing gasket, temperature control rod, piston, O-ring, adjustment cap, bonnet, shield;The present invention allocates the water inlet ratio of hot and cold water using the effect of the elastic force of temperature control rod automatic sensing and spring in good time, and so as to ensure to remain invariable all the time by the mixing water water temperature of valve body thermostatted water mouth for users to use, easy to use, water mixing constant temperature is made good use of;The present invention can preset mixing water water temperature before by rotating adjustment cap and spring base, and the adjustable range of mixing water water temperature is big;The present invention is provided with through hole in bonnet side, and thermostatted water delivery port is arranged on the right side of valve body, can be applied to the special water occasion such as tank, and pipeline connection is simple, convenient installation.

Description

Bypass constant-temperature water mixing valve
Technical field
The present invention relates to valve field, particularly relates to a kind of bypass constant-temperature water mixing valve.
Background technology
With social progress and the raising of living standards of the people, people constantly pursue comfortable living conditions, wherein, heat The supply of water turns into one of indispensable demand, and requirement of the people to bath comfort degree also gradually steps up, and is no longer only Being satisfied with has the available degree of hot water, there is higher requirement for bath water temperature, such as, it is desirable to during normal bathing The temperature of bath water can be maintained in pleasant scope, without being produced fluctuation, sometimes hot and sometimes cold phenomenon by ectocine Deng.Therefore hot water or cold water's water mixing valve technology is also widely used in a variety of applications therewith.
Now widely used water mixing valve, in actual use, may be due to having multiple taps in house simultaneously Alternately opened and used with water, or multiple taps, this results in pipeline reclaimed water pressure and changed, so as to cause to go out in water mixing valve The water temperature of the mixing water come is affected, and generation is fluctuated, be sometimes hot and sometimes cold, has a strong impact on the comfort level of bathing;Or work as thermal water source Water temperature change, when hot and cold water water feeding pressure changes, also result in the temperature hair for the mixing water that water mixing valve comes out Raw fluctuation, thus need to readjust water mixing valve, to correct water temperature, this process repeatedly, will often cause the wave of water resource Take.
In addition, the constant-temperature water mixing valve of prior art, is intake from two, middle water outlet, special with sink faucet etc. During the water consumption device connection of occasion, pipeline is complicated, not easy to install.
The content of the invention
The purpose of the present invention is insufficient present in background technology to overcome, and the purpose of the present invention is to propose to one kind to be applied to water Groove etc. is special to use water occasion, and pipeline connection is simple, the bypass constant-temperature water mixing valve of convenient installation.
To reach above-mentioned purpose, the present invention uses following scheme:One kind bypass constant-temperature water mixing valve, including valve body, spring base, Spring, seal receptacle, sealing gasket, temperature control rod, piston, O-ring, adjustment cap, bonnet, shield;The valve body both ends are respectively hot water Import and constant temperature water out, valve body lower end are cooling water inlet;Valve body upper end is connected with bonnet;The shield is arranged on bonnet Side;The temperature control rod is arranged in valve body, and the bottom of temperature control rod is connected with piston, and the upper end of temperature control rod is arranged among adjustment cap In cavity;The outside of the piston communicates with hot water inlet, and the inner chamber bottom of piston communicates with the cooling water inlet of valve body, piston Inner chamber top communicates with the constant temperature water out of valve body;O-ring is provided between the outside of the piston and valve body madial wall, it is described The upper surface of piston is with being in annular at valve body contact;It is connected through a screw thread between the bonnet and valve body, it is close by O-ring Envelope, bonnet side is provided with through hole, is connected with the constant temperature water out of valve body;The adjustment cap is arranged in bonnet, adjustment cap with It is connected through a screw thread between bonnet, is sealed by O-ring, adjustment cap can moves up and down with respect to bonnet;The adjustment cap with Spring is provided between temperature control rod;The adjustment cap moves up and down the elastic force that can change spring below adjustment cap, spring bullet The change of power can change the aperture of valve body hot water inlet and cooling water inlet;The lower end of the temperature control rod is provided with seal receptacle, close Sealing gasket is provided with envelope seat, it is corresponding, the valve seat mutually sealed with sealing gasket is provided with valve body;Set below the sealing gasket There is spring, spring base is provided with below spring;It is connected through a screw thread between the spring base and valve body;The spring base is with respect to valve Body can move up and down, and spring base moves up and down the elastic force that can change spring above spring base, the change of spring force The aperture of valve body hot water inlet and cooling water inlet can be changed;It is characterized in that:It is provided with above temperature control rod thermally sensitive Extension stem, such as temperature rise, extension stem extends downwards, and in the presence of spring force, promoting piston, seal receptacle is downward to moving up Move, cooling water inlet flow increase, hot water inlet flow reduces;Conversely, such as temperature reduction, extension stem shortens upwards, in spring bullet In the presence of power, promoting seal receptacle, to moving down, hot water inlet flow increase, cooling water inlet flow reduces piston to moving up;Pass through The adjustment cap and spring base are rotated to preset mixing water water temperature, the scope that mixing water water temperature can be set is big.
As an improvement, piston on the outside of and valve body madial wall between sealing ring and seal receptacle above sealing gasket can be by valve The cooling water inlet of body separates with hot water inlet, prevents from influenceing normally mixing.
After this bypass constant-temperature water mixing valve is arranged on pipeline, hot water flows into valve body by valve hot water inlet, and cold water is by cold water Import flows into valve body and enters and mixed in bonnet cavity with hot water by piston.When the hot water temperature's change provided in system causes In valve body during the temperature change of mixing water, temperature control rod automatic temperature-sensed simultaneously produces respective change, and the piston being connected with temperature control rod Correspondingly change the aperture of cooling water inlet and hot water inlet under the elastic force effect of spring, so as to the water inlet of automatic governing hot and cold water Ratio, so that the mixing water water temperature of output is constant.
Compared with prior art, this bypass constant-temperature water mixing valve has advantages below:
(1), this bypass constant-temperature water mixing valve using temperature control rod automatic sensing and spring elastic force effect allotment hot and cold water in good time Water inlet ratio, so as to ensure to remain invariable all the time by the mixing water water temperature of valve body thermostatted water mouth for users to use, use Convenient, water mixing constant temperature is made good use of;
(2), this bypass constant-temperature water mixing valve when cold water is cut off the water, mixing water water temperature reaches peak, and piston moves up, on piston The anchor ring at end is in close contact with valve body, is reached the purpose of cut-out hot water, is prevented from scalding;Bypass constant-temperature water mixing valve is cut off the water in hot water When, mixing water water temperature reaches minimum, and seal receptacle moves up, and the valve seat on the sealing ring and valve body on seal receptacle is in close contact, and is reached To the purpose of cut-out cold water, Quench is prevented;
(3), this bypass constant-temperature water mixing valve can preset mixing water water temperature by rotating adjustment cap and spring base before, The adjustable range of mixing water water temperature is big;
(4), this bypass constant-temperature water mixing valve be provided with through hole in bonnet side, thermostatted water delivery port is arranged on the right side of valve body, can Applied to the special water occasion such as tank, pipeline connection is simple, convenient installation.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As illustrated, a kind of bypass constant-temperature water mixing valve, including valve body 1, spring base 2, spring 3, seal receptacle 4, sealing gasket 5, Temperature control rod 6, piston 7, O-ring 8, O-ring 9, spring 10, bonnet 11, adjustment cap 12, shield 13;The both ends of valve body 1 are respectively Hot water inlet 14 and constant temperature water out 16, valve body lower end are cooling water inlet 15;The upper end of valve body 1 is connected with bonnet 11;The shield 13 are arranged on the top of bonnet 11;The temperature control rod 6 is arranged in valve body 1, and the bottom of temperature control rod 6 is connected with piston 7, temperature control rod 6 Upper end be arranged in the middle chamber of adjustment cap 12;The outside of the piston 7 communicates with valve body hot water inlet 14, piston 7 it is interior Chamber bottom communicates with valve body cooling water inlet 15, and the inner chamber top of piston 7 communicates with valve body constant temperature water out 16;The piston 7 O-ring 8 is provided between outside and the madial wall of valve body 1, upper surface and the contact position of valve body 1 of described piston 7 are in annular;It is described It is connected through a screw thread between bonnet 11 and valve body 1, is sealed by O-ring 9, the side of bonnet 11 is provided with through hole 17, the perseverance with valve body 1 Warm water outlet 16 is connected;The adjustment cap 12 is arranged in bonnet 11, is connected through a screw thread between adjustment cap 12 and bonnet 11, Sealed by O-ring 18, adjustment cap 12 can move up and down with respect to bonnet 11;Set between the adjustment cap 12 and temperature control rod 6 It is equipped with spring 10;The adjustment cap 12 moves up and down the elastic force that can change the lower section spring 10 of adjustment cap 12, spring force Change can change the aperture of valve body hot water inlet 14 and cooling water inlet 15;The lower end of the temperature control rod 6 is provided with seal receptacle 4, Sealing gasket 5 is provided with seal receptacle 4, it is corresponding, the valve seat 19 with the sealing of the phase of sealing gasket 5 is provided with valve body 1;The seal receptacle 4 lower sections are provided with spring 3, and the lower section of spring 3 is provided with spring base 2;It is connected through a screw thread between the spring base 2 and valve body 1;Institute Stating spring base 2 can move up and down with respect to valve body 1, and moving up and down for spring base 2 can change the top spring 3 of spring base 2 Elastic force, the change of spring force can change the aperture of valve body hot water inlet 14 and cooling water inlet 15;It is characterized in that:Temperature control rod 6 are provided with thermally sensitive extension stem 20 above, and such as temperature rise, extension stem 20 extends downwards, in the effect of spring force Under, promoting piston 7, to moving down, cooling water inlet aperture increase, hot water inlet aperture reduces seal receptacle 4 to moving up;Conversely, such as temperature Degree reduces, and extension stem 20 shortens upwards, in the presence of spring force, promotes seal receptacle 4 to moving up, and piston 7 is to moving down, hot water Inlet flow rate increases, and cooling water inlet flow reduces;Mixing water water temperature can be preset by rotating adjustment cap 12 and spring base 2, is mixed The adjustable range of Heshui water temperature is big.
As an improvement, the energy of sealing gasket 5 above sealing ring 8 and seal receptacle 4 between the outside of piston 7 and the madial wall of valve body 1 It is enough to separate the cooling water inlet 14 of valve body 1 with hot water inlet 15, prevent from influenceing normally mixing.
After this bypass constant-temperature water mixing valve is arranged on pipeline, hot water flows into valve body by valve hot water inlet, and cold water is by cold water Import flows into valve body and enters and mixed in bonnet cavity with hot water by piston.When the hot water temperature's change provided in system causes In valve body during the temperature change of mixing water, temperature control rod automatic temperature-sensed simultaneously produces respective change, and the piston being connected with temperature control rod Correspondingly change the aperture of cooling water inlet and hot water inlet under the elastic force effect of spring, so as to the water inlet of automatic governing hot and cold water Ratio, so that the mixing water water temperature of output is constant.
Compared with prior art, this bypass constant-temperature water mixing valve has advantages below:
(1), this bypass constant-temperature water mixing valve using temperature control rod automatic sensing and spring elastic force effect allotment hot and cold water in good time Water inlet ratio, so as to ensure to remain invariable all the time by the mixing water water temperature of valve body thermostatted water mouth for users to use, use Convenient, water mixing constant temperature is made good use of;
(2), this bypass constant-temperature water mixing valve when cold water is cut off the water, mixing water water temperature reaches peak, and piston moves up, on piston The anchor ring at end is in close contact with valve body, is reached the purpose of cut-out hot water, is prevented from scalding;Bypass constant-temperature water mixing valve is cut off the water in hot water When, mixing water water temperature reaches minimum, and seal receptacle moves up, and the valve seat on the sealing ring and valve body on seal receptacle is in close contact, and is reached To the purpose of cut-out cold water, Quench is prevented;
(3), this bypass constant-temperature water mixing valve can preset mixing water water temperature by rotating adjustment cap and spring base before, The adjustable range of mixing water water temperature is big;
(4), this bypass constant-temperature water mixing valve be provided with through hole in bonnet side, thermostatted water delivery port is arranged on the right side of valve body, can Applied to the special water occasion such as tank, pipeline connection is simple, convenient installation.

Claims (2)

1. constant-temperature water mixing valve is bypassed, including valve body, spring base, spring, seal receptacle, sealing gasket, temperature control rod, piston, O-ring, tune Save cap, bonnet, shield;The valve body both ends are respectively hot water inlet and constant temperature water out, and valve body lower end is cooling water inlet;Valve body Upper end is connected with bonnet;The shield is arranged on above bonnet;The temperature control rod is arranged in valve body, the bottom connection of temperature control rod There is piston, the upper end of temperature control rod is arranged in adjustment cap middle chamber;The outside of the piston communicates with hot water inlet, piston Inner chamber bottom communicates with the cooling water inlet of valve body, and the inner chamber top of piston communicates with the constant temperature water out of valve body;The piston O-ring is provided between outside and valve body madial wall, the upper surface of described piston is with being in annular at valve body contact;The bonnet It is connected through a screw thread between valve body, is sealed by O-ring, bonnet side is provided with through hole, is connected with the constant temperature water out of valve body It is logical;The adjustment cap is arranged in bonnet, is connected through a screw thread between adjustment cap and bonnet, is sealed by O-ring, adjustment cap phase Bonnet can be moved up and down;Spring is provided between the adjustment cap and temperature control rod;Moving up and down for the adjustment cap can To change the elastic force of spring below adjustment cap, the change of spring force can change opening for valve body hot water inlet and cooling water inlet Degree;The lower end of the temperature control rod is provided with seal receptacle, and sealing gasket is provided with seal receptacle, corresponding, be provided with valve body with it is close The valve seat that packing mutually seals;Spring is provided with below the sealing gasket, spring base is provided with below spring;The spring base and valve It is connected through a screw thread between body;The spring base can move up and down with respect to valve body, and moving up and down for spring base can change The elastic force of spring, the change of spring force can change the aperture of valve body hot water inlet and cooling water inlet above spring base;It is special Sign is:Thermally sensitive extension stem is provided with above temperature control rod, such as temperature rise, extension stem extends downwards, in spring bullet In the presence of power, promoting piston, to moving down, cooling water inlet flow increase, hot water inlet flow reduces seal receptacle to moving up;Instead It, as temperature reduces, extension stem shortens upwards, in the presence of spring force, promotes seal receptacle to moving up, piston to moving down, Hot water inlet flow increases, and cooling water inlet flow reduces;Mixing water water temperature is preset by rotating the adjustment cap and spring base, The scope that mixing water water temperature can be set is big.
2. bypass constant-temperature water mixing valve according to claim 1, it is characterised in that:As an improvement, on the outside of piston and in valve body The sealing gasket above sealing ring and seal receptacle between side wall can separate the cooling water inlet of valve body with hot water inlet, prevent shadow Ring normal mixing.
CN201610155171.0A 2016-03-18 2016-03-18 Bypass constant-temperature water mixing valve Active CN105605300B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610155171.0A CN105605300B (en) 2016-03-18 2016-03-18 Bypass constant-temperature water mixing valve

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Application Number Priority Date Filing Date Title
CN201610155171.0A CN105605300B (en) 2016-03-18 2016-03-18 Bypass constant-temperature water mixing valve

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CN105605300B true CN105605300B (en) 2018-04-06

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106523741B (en) * 2017-01-18 2023-04-18 宁波华成阀门有限公司 Constant-temperature water mixing valve with solar water feeding function
CN113738941B (en) * 2021-08-31 2023-09-05 临海伟星新型建材有限公司 A play water valve for indoor constant temperature goes out water system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106778A (en) * 1982-12-10 1984-06-20 N T C Kogyo Kk Water mixing valve
DE3614735A1 (en) * 1986-04-30 1987-11-05 Grohe Armaturen Friedrich Thermostat-controlled mixing valve
US6079625A (en) * 1998-09-04 2000-06-27 Honeywell International, Inc. Thermostatic mixing valve
CN201259006Y (en) * 2008-09-22 2009-06-17 廖燕妹 Three-way constant temperature adjustable water mixing valve
CN202901376U (en) * 2012-10-24 2013-04-24 永和流体智控股份有限公司 Constant temperature water mixing valve
CN205534544U (en) * 2016-03-18 2016-08-31 宁波华成阀门有限公司 Bypass constant -temperature water mixing valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106778A (en) * 1982-12-10 1984-06-20 N T C Kogyo Kk Water mixing valve
DE3614735A1 (en) * 1986-04-30 1987-11-05 Grohe Armaturen Friedrich Thermostat-controlled mixing valve
US6079625A (en) * 1998-09-04 2000-06-27 Honeywell International, Inc. Thermostatic mixing valve
CN201259006Y (en) * 2008-09-22 2009-06-17 廖燕妹 Three-way constant temperature adjustable water mixing valve
CN202901376U (en) * 2012-10-24 2013-04-24 永和流体智控股份有限公司 Constant temperature water mixing valve
CN205534544U (en) * 2016-03-18 2016-08-31 宁波华成阀门有限公司 Bypass constant -temperature water mixing valve

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