CN201306472Y - Constant-temperature faucet capable of automatically recovering cold water - Google Patents

Constant-temperature faucet capable of automatically recovering cold water Download PDF

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Publication number
CN201306472Y
CN201306472Y CNU2008201005727U CN200820100572U CN201306472Y CN 201306472 Y CN201306472 Y CN 201306472Y CN U2008201005727 U CNU2008201005727 U CN U2008201005727U CN 200820100572 U CN200820100572 U CN 200820100572U CN 201306472 Y CN201306472 Y CN 201306472Y
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CN
China
Prior art keywords
valve core
valve
temperature
hot water
constant
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Expired - Fee Related
Application number
CNU2008201005727U
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Chinese (zh)
Inventor
戴云
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Individual
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Individual
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Priority to CNU2008201005727U priority Critical patent/CN201306472Y/en
Priority to PCT/CN2009/073016 priority patent/WO2010054559A1/en
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Publication of CN201306472Y publication Critical patent/CN201306472Y/en
Anticipated expiration legal-status Critical
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    • 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
    • F16K19/00Arrangements of valves and flow lines specially adapted for mixing fluids
    • F16K19/006Specially adapted for faucets
    • 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
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/002Actuating devices; Operating means; Releasing devices actuated by temperature variation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00Domestic hot-water supply systems
    • F24D17/0094Recovering of cold water
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/01Control of temperature without auxiliary power
    • G05D23/13Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
    • G05D23/1306Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids
    • G05D23/132Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element
    • G05D23/134Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid
    • G05D23/1346Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid with manual temperature setting means
    • G05D23/1353Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid with manual temperature setting means combined with flow controlling means

Abstract

The utility model relates to a constant-temperature faucet capable of automatically recovering cold water, which comprises a faucet valve body, a valve-body cold water inlet, a valve-body hot water inlet, a valve-body mixed water outlet, a constant-temperature valve core, a constant-temperature-valve-core cold water inlet, a constant-temperature-valve-core hot water inlet, a constant-temperature-valve-core mixed water outlet, a constant-temperature-valve-core temperature-regulating handle, a constant-temperature-valve-core thermosensor and a constant-temperature-valve-core regulator; wherein, the valve-body cold water inlet, the valve-body hot water inlet and the valve-body mixed water outlet are positioned on the faucet valve body; the constant-temperature valve core which is arranged on the faucet valve body is used to regulate temperature; the constant-temperature-valve-core cold water inlet, the constant-temperature-valve-core hot water inlet, the constant-temperature-valve-core mixed water outlet and the constant-temperature-valve-core temperature-regulating handle are arranged on the constant-temperature valve core; the constant-temperature-valve-core thermosensor is arranged in the constant-temperature valve core; and the constant-temperature-valve-core regulator is fixed on the constant-temperature-valve-core thermosensor. The constant-temperature faucet has the following characteristics: a two-way disconnecting valve core and a temperature-controlling switch valve core are arranged on the faucet valve body; wherein, the two-way disconnecting valve core is arranged between the constant-temperature valve core and the valve-body cold water inlet as well as the valve-body hot water inlet on the faucet valve body; and the temperature-controlling switch valve core is arranged between the constant-temperature valve core and the two-way disconnecting valve core on the faucet valve body. The utility model, which has the advantages of simple structure.

Description

Automatically cold water reclaims constant-temperature tap
Technical field
The utility model relates to a kind of water supply installation of daily living article, and especially a kind of automatic cold water that can reclaim automatically the cold water in the hot water pipeline reclaims constant-temperature tap.
Background technique
Present existing constant-temperature tap, on leading valve body, be provided with a constant temperature valve core, solved the constant temperature problem of water temperature when using hot water, but when using hot water, before hot water arrived constant-temperature tap from water heater, the cold water that remains in the pipeline between from the water heater to the constant-temperature tap often by emitting in vain, failed to obtain to recycle by this cold water, cause the great amount of water resources waste year in and year out, also increased user's spending simultaneously.Therefore, a kind of automatic cold water that can overcome above-mentioned shortcoming reclaims constant-temperature tap becomes required.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, the automatic cold water recovery constant-temperature tap of surplus cold water among a kind of recyclable hot water inlet pipe is provided, this automatic cold water recovery constant-temperature tap is simple in structure, cost is low, long service life, can reclaim the cold water among the hot water inlet pipe automatically, the conserve water resource cuts down the consumption of energy.
For realizing that the purpose of this utility model has adopted following technological scheme; A kind of automatic cold water reclaims constant-temperature tap, include leading valve body, be positioned at the valve body cold water inlet on the leading valve body, the valve body water inlet of hot water, the valve body mixed water exports, the constant temperature valve core that is used to regulate temperature on the tap valve body, constant temperature valve core cold water inlet on the constant temperature valve core, constant temperature valve core water inlet of hot water and constant temperature valve core mixing water water outlet, constant temperature valve core temperature adjustment handle, constant temperature valve core thermosensitive element in the constant temperature valve core, be fixed on the constant temperature valve core regulator on the thermosensitive element, it is characterized in that on leading valve body, being provided with two-way shut-off valve core and temperature control conversion spool, this two-way shut-off valve core places between the constant temperature valve core and valve body cold water inlet and valve body water inlet of hot water on the leading valve body, and aforementioned temperature control conversion spool is located between the constant temperature valve core and two-way shut-off valve core on the leading valve body.
The upper end of aforesaid temperature control conversion spool is provided with temperature control conversion spool temperature adjustment nut, there is temperature control conversion spool water inlet of hot water the lower end, two middle side parts of temperature control conversion spool have temperature control conversion spool hot water outlet and temperature control conversion spool drain opening, are provided with temperature control conversion spool thermosensitive element and temperature control conversion spool regulator at temperature control changing valve in-core.
Aforesaid two-way shut-off valve core is provided with two-way shut-off valve core handle, housing, the lower end of housing is provided with base, in housing and the formed cavity of base, be provided with valve rod, dial support, moving porcelain dish from top to bottom successively, decide porcelain dish, stretch out from the central through bore of housing the upper end of described valve rod, and be connected with two-way shut-off valve core handle, the lower end of described valve rod is connected with the dial support, and described dial support is connected with moving porcelain dish, describedly decides porcelain dish and is connected with base; Described base and decide porcelain dish vertically respectively correspondence be provided with two-way shut-off valve core cooling water inlet, two-way shut-off valve core cooling water outlet, two-way shut-off valve core hot water inlet, two-way shut-off valve core hot water outlet.
60 ° the position of same circle spacing that the two-way shut-off valve core cooling water inlet of aforesaid two-way shut-off valve core and two-way shut-off valve core cooling water outlet are located at described base and decide porcelain dish, 60 ° the position of same circle spacing that described two-way shut-off valve core hot water inlet and two-way shut-off valve core hot water outlet are located at described base and decide porcelain dish, described two-way shut-off valve core cooling water inlet and two-way shut-off valve core hot water inlet are located at same circle spacing 180 ° position, and described two-way shut-off valve core cooling water outlet and two-way shut-off valve core hot water outlet are located at same circle spacing 180 ° position.
The moving porcelain dish of aforesaid two-way shut-off valve core is provided with two the cavity cold water cavity and the hot water cavities that are communicated with water-in and water-out towards the lower end of deciding porcelain dish, described cold water cavity is corresponding and just be covered in two-way shut-off valve core cooling water inlet and the two-way shut-off valve core cooling water outlet of deciding porcelain dish, and described hot water cavity correspondence also just is covered in described two-way shut-off valve core hot water inlet and the two-way shut-off valve core hot water outlet of deciding porcelain dish.
Be provided with two cold water channels and three hot water channels in the aforesaid leading valve body, aforementioned first cold water channel leads to valve body cold water inlet and two-way shut-off valve core cooling water inlet, second cold water channel leads to two-way shut-off valve core cold water water outlet and constant temperature valve core water inlet of hot water, aforementioned first hot water channel leads to valve body water inlet of hot water and two-way shut-off valve core hot water inlet, second hot water channel leads to two-way shut-off valve core hot water outlet and temperature control conversion spool water inlet of hot water, the 3rd hot water channel leads to temperature control conversion spool hot water outlet and constant temperature valve core water inlet of hot water, and leading valve body is provided with valve body recycle-water drain opening corresponding to temperature control conversion spool drain opening place.
The front and back that it should be noted that two-way shut-off valve core described in the utility model and temperature control conversion spool and constant temperature valve core define according to the sequencing of water (flow) direction, are not locational front and back.
Reclaim constant-temperature tap by automatic cold water provided by the utility model, owing on leading valve body, be provided with temperature control conversion spool and two-way shut-off valve core, on temperature control conversion spool, be provided with temperature control conversion spool hot water outlet and temperature control conversion spool drain opening, temperature control conversion spool hot water outlet is communicated with constant temperature valve core by the hot water channel, temperature control conversion spool drain opening is communicated with the recycle-water drain opening, and the recycle-water drain opening is connected with the pinnacled water storing device of peripheral hardware.At the normal temperature state, the constant temperature valve core water inlet of hot water is in opening state, and the constant temperature valve core cold water inlet is in closed condition, and temperature control conversion spool water inlet of hot water and temperature control conversion spool drain opening are in opening state, and temperature control conversion spool hot water outlet is in closed condition.Before using hot water, rotation constant temperature valve core temperature adjustment handle, it is temperature required that the constant temperature valve core temperature is transferred to the user, rotating temperature controlled conversion spool is adjusted nut, the temperature of temperature control being changed spool transfers to 38 degree, rotation two-way shut-off valve core handle, open two-way shut-off valve, valve cock is external to connect cold water in the cold water pipes through the valve body cold water inlet of leading valve body, first cold water channel, the two-way shut-off valve core, second cold water channel flow to the constant temperature valve core cold water inlet that is in closed condition, valve cock is external to connect surplus cold water in the hot water pipeline through the valve body water inlet of hot water, first hot water channel, the two-way shut-off valve core, second hot water channel, temperature control conversion spool water inlet of hot water, temperature control conversion spool drain opening, valve body recycle-water drain opening flows into external recovery channel and enters return water tank, carries out the recovery to surplus cold water in the hot water pipeline; Cold water in hot water pipeline has been arranged, hot water enters temperature control conversion spool, temperature control is changed spool thermosensitive element expanded by heating and is driven the displacement of temperature control conversion spool regulator, temperature control conversion spool hot water outlet is opened, after water temperature meets or exceeds 38 degree, temperature control conversion spool regulator is changed spool hot water outlet complete opening with temperature control, simultaneously temperature control is changed the spool drain opening and is closed fully.Like this, recovery cold water is finished, and hot water enters constant temperature valve core through temperature control conversion spool hot water outlet, the 3rd hot water channel, constant temperature valve core water inlet of hot water, constant temperature valve core thermosensitive element expanded by heating and drive constant temperature valve core regulator displacement, the constant temperature valve core cold water inlet is opened, and constant temperature valve core enters the constant temperature working state, cold and hot mixing water through constant temperature valve core mixing water water outlet, that the valve body mixed water exports is discharged leading valve body is for people to use, at this moment, the user obtains temperature required hot water.The utility model is simple in structure, cost is low, long service life, can reclaim the cold water among the hot water inlet pipe automatically, and the conserve water resource cuts down the consumption of energy.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is A-A view of Fig. 2;
Fig. 4 is C-C view of Fig. 1;
Fig. 5 is B-B view of Fig. 1;
Fig. 6 is H-H view of Fig. 1;
Fig. 7 is F-F view of Fig. 1;
Fig. 8 is the bottom view of two-way shut-off valve core of the present utility model;
Fig. 9 is J-J view of Fig. 8;
Figure 10 be the moving porcelain dish of two-way shut-off valve core of the present utility model with the front view of deciding the porcelain dish mating face;
Figure 11 is the axis side view that waits of Figure 10;
Figure 12 is porcelain dish and the front view moving porcelain dish mating face decided of two-way shut-off valve core of the present utility model;
Figure 13 is porcelain dish and the front view base mating face decided of two-way shut-off valve core of the present utility model;
Figure 14 is the axis side view that waits of Figure 12.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.As Fig. 1-shown in Figure 7, a kind of automatic cold water reclaims constant-temperature tap, include leading valve body 1, be positioned at the valve body cold water inlet 2 on the leading valve body 1, valve body water inlet of hot water 3, valve body mixed water exports 4, the constant temperature valve core 5 that is used to regulate temperature on the tap valve body 1, constant temperature valve core cold water inlet 6 on the constant temperature valve core 5, constant temperature valve core water inlet of hot water 7 and constant temperature valve core mixing water water outlet 12, constant temperature valve core temperature adjustment handle 8, constant temperature valve core thermosensitive element 9 in the constant temperature valve core 5, be fixed on the constant temperature valve core regulator 77 on the thermosensitive element 9, on leading valve body 1, be provided with two-way shut-off valve core 10 and temperature control conversion spool 11, this two-way shut-off valve core 10 places between the constant temperature valve core 5 and valve body cold water inlet 2 and valve body water inlet of hot water 3 on the leading valve body 1, and aforementioned temperature control conversion spool 11 is located between the constant temperature valve core 5 and two-way shut-off valve core 10 on the leading valve body 1.
In the embodiment shown in the figures, the upper end of aforesaid temperature control conversion spool 11 is provided with temperature control conversion spool temperature adjustment nut 88, there is temperature control conversion spool water inlet of hot water 13 lower end, two middle side parts of temperature control conversion spool 11 have temperature control conversion spool hot water outlet 14 and temperature control conversion spool drain opening 15, in temperature control conversion spool 11, be provided with temperature control conversion spool thermosensitive element 16 and temperature control conversion spool regulator 17, as Fig. 1, Fig. 3, shown in Figure 5.
At Fig. 3, in the example of Fig. 6-shown in Figure 14, aforesaid two-way shut-off valve core 10 is provided with two-way shut-off valve core handle 99, housing 18, the lower end of housing 18 is provided with base 19, in housing 18 and base 19 formed cavitys, be provided with valve rod 20 from top to bottom successively, dial support 21, moving porcelain dish 22, decide porcelain dish 23, stretch out from the central through bore of housing 18 upper end of described valve rod 20, and be connected with two-way shut-off valve core handle 99, the lower end of described valve rod 20 is connected with dial support 21, described dial support 21 is connected with moving porcelain dish 22, describedly decides porcelain dish 23 and is connected with base 19; Described base 19 and decide porcelain dish 23 vertically respectively correspondence be provided with two-way shut-off valve core cooling water inlet 24, two-way shut-off valve core cooling water outlet 25, two-way shut-off valve core hot water inlet 26, two-way shut-off valve core hot water outlet 27.60 ° the position of same circle spacing that the two-way shut-off valve core cooling water inlet 24 of aforesaid two-way shut-off valve core 10 and two-way shut-off valve core cooling water outlet 25 are located at described base and decide porcelain dish, 60 ° the position of same circle spacing that described two-way shut-off valve core hot water inlet 26 and two-way shut-off valve core hot water outlet 27 are located at described base and decide porcelain dish, described two-way shut-off valve core cooling water inlet 24 and two-way shut-off valve core hot water inlet 26 are located at same circle spacing 180 ° position, and described two-way shut-off valve core cooling water outlet 25 and two-way shut-off valve core hot water outlet 27 are located at same circle spacing 180 ° position.The moving porcelain dish of aforesaid two-way shut-off valve core 10 is provided with two the cavity cold water cavity 28 and the hot water cavities 29 that are communicated with water-in and water-out towards the lower end of deciding porcelain dish, described cold water cavity 28 corresponding two-way shut-off valve core cooling water inlet 24 and the two-way shut-off valve core cooling water outlets 25 of deciding porcelain dish 23 that also just are covered in, described hot water cavity 29 correspondences also just are covered in described two-way shut-off valve core hot water inlet 26 and the two-way shut-off valve core hot water outlet 27 of deciding porcelain dish.
In embodiment shown in the drawings, be provided with two cold water channels 34 in the aforesaid leading valve body 1,35 and three hot water channels 30,31,32, aforementioned first cold water channel 34 leads to valve body cold water inlet 2 and two-way shut-off valve core cooling water inlet 24, second cold water channel 35 leads to two-way shut-off valve core cold water water outlet 25 and constant temperature valve core water inlet of hot water 7, aforementioned first hot water channel 30 leads to valve body water inlet of hot water 3 and two-way shut-off valve core hot water inlet 26, second hot water channel 31 leads to two-way shut-off valve core hot water outlet 27 and temperature control conversion spool water inlet of hot water 13, the 3rd hot water channel 32 leads to temperature control conversion spool hot water outlet 14 and constant temperature valve core water inlet of hot water 7, tap valve body 1 is provided with valve body recycle-water drain opening 33 corresponding to temperature control conversion spool drain opening 15 places, as Fig. 3-shown in Figure 14.
Constant temperature valve core described in the utility model is a prior art, described temperature control conversion spool, be that mixing water water outlet with constant temperature valve core becomes temperature control conversion spool water inlet of hot water, the constant temperature valve core water inlet of hot water is become temperature control conversion spool mixing water water outlet, the constant temperature valve core cold water inlet is become temperature control conversion spool hot water outlet, change constant temperature valve core temperature adjustment handle into temperature control conversion spool temperature adjustment nut.

Claims (6)

1, a kind of automatic cold water reclaims constant-temperature tap, include leading valve body (1), be positioned at the valve body cold water inlet (2) on the leading valve body (1), valve body water inlet of hot water (3), valve body mixed water exports (4), the constant temperature valve core that is used to regulate temperature (5) on the tap valve body (1), constant temperature valve core cold water inlet (6) on the constant temperature valve core (5), constant temperature valve core water inlet of hot water (7) and constant temperature valve core mixing water water outlet (12), constant temperature valve core temperature adjustment handle (8), constant temperature valve core thermosensitive element (9) in the constant temperature valve core (5), be fixed on the constant temperature valve core regulator (77) on the thermosensitive element (9), it is characterized in that on leading valve body (1), being provided with two-way shut-off valve core (10) and temperature control conversion spool (11), this two-way shut-off valve core (10) places between the constant temperature valve core (5) and valve body cold water inlet (2) and valve body water inlet of hot water (3) on the leading valve body (1), and aforementioned temperature control conversion spool (11) is located between the constant temperature valve core (5) and two-way shut-off valve core (10) on the leading valve body (1).
2, automatic cold water according to claim 1 reclaims constant-temperature tap, the upper end that it is characterized in that aforesaid temperature control conversion spool (11) is provided with temperature control conversion spool temperature adjustment nut (88), there is temperature control conversion spool water inlet of hot water (13) lower end, two middle side parts of temperature control conversion spool (11) have temperature control conversion spool hot water outlet (14) and temperature control conversion spool drain opening (15), are provided with temperature control conversion spool thermosensitive element (16) and temperature control conversion spool regulator (17) in temperature control conversion spool (11).
3, automatic cold water according to claim 1 reclaims constant-temperature tap, it is characterized in that aforesaid two-way shut-off valve core (10) is provided with two-way shut-off valve core handle (99), housing (18), the lower end of housing (18) is provided with base (19), in housing (18) and the formed cavity of base (19), be provided with valve rod (20) from top to bottom successively, dial support (21), moving porcelain dish (22), decide porcelain dish (23), stretch out from the central through bore of housing (18) upper end of described valve rod (20), and be connected with two-way shut-off valve core handle (99), the lower end of described valve rod (20) is connected with dial support (21), described dial support (21) is connected with moving porcelain dish (22), describedly decides porcelain dish (23) and is connected with base (19); Described base (19) and decide porcelain dish (23) vertically respectively correspondence be provided with two-way shut-off valve core cooling water inlet (24), two-way shut-off valve core cooling water outlet (25), two-way shut-off valve core hot water inlet (26), two-way shut-off valve core hot water outlet (27).
4, reclaim constant-temperature tap according to claim 1 or 3 described automatic cold water, it is characterized in that the two-way shut-off valve core cooling water inlet (24) of aforesaid two-way shut-off valve core (10) and 60 ° the position of same circle spacing that two-way shut-off valve core cooling water outlet (25) is located at described base and decides porcelain dish, 60 ° the position of same circle spacing that described two-way shut-off valve core hot water inlet (26) and two-way shut-off valve core hot water outlet (27) are located at described base and decide porcelain dish, described two-way shut-off valve core cooling water inlet (24) and two-way shut-off valve core hot water inlet (26) are located at same circle spacing 180 ° position, and described two-way shut-off valve core cooling water outlet (25) and two-way shut-off valve core hot water outlet (27) are located at same circle spacing 180 ° position.
5, reclaim constant-temperature tap according to claim 1 or 3 described automatic cold water, the moving porcelain dish that it is characterized in that aforesaid two-way shut-off valve core (10) is provided with two connections and advances towards the lower end of deciding porcelain dish, the cavity cold water cavity (28) of water outlet and hot water cavity (29), described cold water cavity (28) is corresponding and just be covered in two-way shut-off valve core cooling water inlet (24) and the two-way shut-off valve core cooling water outlet (25) of deciding porcelain dish (23), and described hot water cavity (29) correspondence also just is covered in described two-way shut-off valve core hot water inlet (26) and the two-way shut-off valve core hot water outlet (27) of deciding porcelain dish.
6, automatic cold water according to claim 1 reclaims constant-temperature tap, it is characterized in that being provided with in the aforesaid leading valve body (1) two cold water channels (34,35) and three hot water channels (30,31,32), aforementioned first cold water channel (34) leads to valve body cold water inlet (2) and two-way shut-off valve core cooling water inlet (24), second cold water channel (35) leads to two-way shut-off valve core cold water water outlet (25) and constant temperature valve core water inlet of hot water (7), aforementioned first hot water channel (30) leads to valve body water inlet of hot water (3) and two-way shut-off valve core hot water inlet (26), second hot water channel (31) leads to two-way shut-off valve core hot water outlet (27) and temperature control conversion spool water inlet of hot water (13), the 3rd hot water channel (32) leads to temperature control conversion spool hot water outlet (14) and constant temperature valve core water inlet of hot water (7), and leading valve body (1) locates to be provided with valve body recycle-water drain opening (33) corresponding to temperature control conversion spool drain opening (15).
CNU2008201005727U 2008-11-17 2008-11-17 Constant-temperature faucet capable of automatically recovering cold water Expired - Fee Related CN201306472Y (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNU2008201005727U CN201306472Y (en) 2008-11-17 2008-11-17 Constant-temperature faucet capable of automatically recovering cold water
PCT/CN2009/073016 WO2010054559A1 (en) 2008-11-17 2009-07-31 Automatic cold water recycling thermostatic faucet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201005727U CN201306472Y (en) 2008-11-17 2008-11-17 Constant-temperature faucet capable of automatically recovering cold water

Publications (1)

Publication Number Publication Date
CN201306472Y true CN201306472Y (en) 2009-09-09

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WO (1) WO2010054559A1 (en)

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CN101994859A (en) * 2010-11-27 2011-03-30 常州福德机械有限公司 Automatic constant temperature water outlet device
CN102287552A (en) * 2011-08-03 2011-12-21 陈丽君 Small-sized intelligent water faucet
CN104390048A (en) * 2014-11-24 2015-03-04 延安市琥灵节水有限公司 Temperature-controlled pipeline changing valve
WO2015127895A1 (en) * 2014-02-26 2015-09-03 Olympic Leader Limited Fluid control device
CN105004054A (en) * 2014-04-21 2015-10-28 肖吟雪 Recovery and reutilization device for cold water of water heater
WO2018223904A1 (en) * 2017-06-07 2018-12-13 厦门松霖科技股份有限公司 Cold discharge structure
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CN201003631Y (en) * 2007-06-20 2008-01-09 谢森 Cold water reclamation type water-saving tap
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CN101994859A (en) * 2010-11-27 2011-03-30 常州福德机械有限公司 Automatic constant temperature water outlet device
CN102287552A (en) * 2011-08-03 2011-12-21 陈丽君 Small-sized intelligent water faucet
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