CN201013964Y - Mixed regulating constant temperature water valves - Google Patents
Mixed regulating constant temperature water valves Download PDFInfo
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- CN201013964Y CN201013964Y CNU2007200496905U CN200720049690U CN201013964Y CN 201013964 Y CN201013964 Y CN 201013964Y CN U2007200496905 U CNU2007200496905 U CN U2007200496905U CN 200720049690 U CN200720049690 U CN 200720049690U CN 201013964 Y CN201013964 Y CN 201013964Y
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Abstract
The utility model discloses a mixed regulation constant-temperature water valve which can preset water temperature close to and even having no difference with the intake water temperature of cold water or hot water and can also work under a large pressure difference of the cold water and the hot water and regulate water flow in a great amount. Meanwhile, the water valve has low requirement on the accuracy of part processing and convenient assembly. A rotary driver is positioned at the outer side of the valve body and an output rotary shaft runs through a round hole of the valve body in a sealing way and is fixedly connected with a tilting center of a water temperature regulation block; the cone faces at the two sides of the regulation block that takes the shape of an inverse cone are respectively provided with a soft sealing pad and can respectively stick to a regulation opening of the cold water and the hot water; a temperature sensor is positioned inside a hollow cavity in the valve body or positioned inside a mixed water pipe and is connected with the input end of an external constant-temperature controller. The utility model is mainly applied in the water outlet end or terminal water supply outlet of water-tank water heater or central hot water supply system to mix cold water and hot water quickly to the places where the water outlet temperature is preset.
Description
Technical field
The utility model relates to fluid temperature modulating valve technical field, particularly a kind of mixed-regulation constant-temperature water valve that mixes the back fluid temperature of controlling by the mixed proportion of regulating different temperatures liquid at random.
Background technique
The Chinese patent communique discloses a kind of rotator type fluid temperature mixing modulating valve, its notification number is CN2348217, the mode that this mixing modulating valve adopts regulating block to swing between hot water or cold water's water intake end face, can prevent effectively the hot water incrustation scale from gathering and influence work even cause failure phenomenon to take place that the incrustation scale that has solved the electric-controlled type constant-temperature water valve gathers a difficult problem.Adopt the rotator type electromagnet, within the specific limits the hot and cold water inlet ratio of quick adjustment and reach the purpose of temperature adjustment.But the regulating block in the technique scheme is an en-block construction, it must be the integral rigidity part, even it is very high in each component processing precision, under the very tight situation of requirement of assembling, also difficult remaining when making the regulating block end face contact with hot and cold water pipe exit end face fits tightly and reaches the approaching effect that seals, even thereby increased manufacture cost, but when preset temperature and cold water or hot water temperature near the time still be difficult to regulate, the minimum temperature difference of consequently general water-exit temperature and entering water temp is all more than 2-3 ℃.When modulating valve quits work, as hot water or cold water's hydraulic pressure not simultaneously, must add loaded check valve and just can avoid both channelling.Simultaneously, owing to adopt the rotator type electromagnet as its excessive velocities of rotation driving element, may cause the moment toning, and water outlet water temperature unstability, its pivot angle and the moment relation of being inversely proportional to, be that pivot angle is big, moment is little, the little then moment of pivot angle is big, when pivot angle hour, regulates flow and is restricted, when moment hour, bigger as hot water or cold water's pressure reduction, then be difficult to regulate, thereby pivot angle conditions each other also can make with moment and mixes modulating valve corresponding being restricted aspect the adaptability of adaptation hot water or cold water's pressure reduction and regulating water-quantity.
Summary of the invention
The purpose of this utility model be to provide a kind of part processing precision requirement relatively low, easy to assembly and also can make default water-exit temperature can with cold water or hot water entering water temp near in addition be the mixed-regulation constant-temperature water valve of zero temperature difference, it can also be worked under the bigger condition of hot water or cold water's pressure difference, and its flow of regulating current is also bigger.
The technical solution that the utility model proposed is such: a kind of mixed-regulation constant-temperature water valve, comprise valve body 14, water temperature adjusting 8, temperature transducer 6, described valve body 14 left sides, right both sides are respectively equipped with coaxial cold water pipe 1 and hot-water line 10, valve body 14 also is provided with mixed conduit 7, its medial axis and cold water pipe 1, the medial axis of hot-water line 10 is vertical, described cold water pipe 1, hot-water line 10 and mixed conduit 7 connect and form an inner cavity 13 mutually, this inner cavity 13 is provided with cold water and regulates a mouth 2 and hot water adjusting mouthful 11 corresponding water temperature adjusting 8, also be provided with temperature transducer 6 in the described valve body inner cavity 13 or in the mixed conduit 7, the temperature-sensitive signal of temperature transducer 6 is connected with the radiator valve input end of peripheral hardware, rotating driver 12 is equipped with in described valve body 14 outsides, and the circular hole of these rotating driver 12 output revolving shafts 4 hermetically passing valve bodies 14 valve walls is fixedlyed connected with the center of oscillation of water temperature adjusting 8; Described water temperature adjusting 8 is for splitting cone, and its both sides conical surface is equipped with soft sealing gasket 3,9 respectively, and can regulate mouth 2 and hot water adjusting mouthful 11 applyings with cold water respectively.
Described rotating driver 12 can adopt DC speed-reducing or synchronous machine.Between the circular hole of the output revolving shaft 4 of rotating driver 12 and valve body 14 valve walls rubber seal 12-2 is housed.The positioning ring 12-1 concentric with output revolving shaft 4 is housed on rotating driver 12, and the full swing angular range of described water temperature adjusting 8 is between 12 °-45 °.On valve body 14, its temp.-sensing head is positioned at mixed conduit 7 inner chambers or valve body inner cavity 13 to temperature transducer 6 by rubber gasket 6-1 sealing assembly.
During work, when mixed conduit 7 is connected, cold water pipe 1, hot-water line 10 have the hot water or cold water to flow into the inner cavity 13 of valve body 14 respectively, the temperature transducer 6 of after mixing, flowing through, when water-exit temperature is higher than preset temperature, water temperature adjusting 8 is driven to hot water by rotating driver 12 and regulates mouthful 11 swings, until hot water or cold water's ratio the mixing water temperature is equated with preset temperature.When the mixing water temperature still is higher than preset temperature, water temperature adjusting 8 continues to regulate mouthful 11 swings to hot water, be equal to or less than preset temperature as the hot water temperature, then water temperature adjusting 8 continues swing, fully hot water is regulated mouthful 11 complete closed until rubber gasket 9, water-exit temperature equates this moment be that the temperature difference is zero with the cold water entering water temp; Otherwise when mixed water temperature was lower than preset temperature, water temperature adjusting 8 was regulated mouthful 2 swings to cold water, adjustment process continuously, automatically, overlay on cold water adjusting mouth 2 until rubber gasket 3, the cold water complete closed, this moment, water-exit temperature equated with the hot water entering water temp.When mixed conduit 7 turn-offs, when having pressure difference as the current in the hot and cold water pipe 1,10, circulating water between the hot and cold water pipe 1,10 water temperature that makes temperature transducer 6 sense that fails to be convened for lack of a quorum does not conform to preset temperature, final water temperature adjusting 8 can cold water regulate mouthfuls 2 or hot water regulate mouthful 11 sealings fully, promptly needn't under cold water or water inlet of hot water are set up the situation of safety check, can not make hot water or cold water's mutual channelling inner cavity 13 in yet.Rotating driver 12 as employing DC speed-reducing or stepper motor can make the pivot angle of water temperature adjusting 8 and moment strengthen, and promptly can strengthen the adjusting flow and also can use under the bigger occasion of hot water or cold water's pressure reduction.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model is owing to adopted the structure that both sides are installed rubber gasket respectively on water temperature adjusting 8, need not too high machining accuracy or complicated assembly technology, can make water temperature adjusting 8 regulate mouth 11 with cold water adjusting mouth 2 or hot water fits until it is sealed fully, thereby both reduced manufacture cost, also making the cold water of inflow or the difference of hot water temperature and preset temperature is zero.
(2) when there is pressure difference in the hot water or cold water who flows into,, can not cause the mutual channelling of hot water or cold water in the valve body after turn-offing mixed conduit this moment even greater than 0.3Mpa yet.
When (3) adopting DC speed-reducing or stepper motor as rotating driver, because water temperature adjusting 8 maximum pendulum angles can reach 45 °, thereby the adjusting mouth of same bore, its flow can greatly increase, and the moment of the rotator type solenoid valve under the comparable same current driving of the moment of torsion of DC speed-reducing or stepper motor is big more than 10 times, thereby, the adjusting flow of this water valve is greatly increased and can be in the bigger occasion work of hot water or cold water's pressure difference, for example, hot water or cold water's pressure difference can be to adopt more than 3 times of rotator type electromagnet greater than 0.3Mpa.
(4) adopt DC speed-reducing or stepper motor as rotating driver,, both saved electric energy, the temperature adjustment unstable phenomenon that can produce when adopting the rotator type electromagnet to make actuator can not take place yet because of its operating position need not to provide electric current when constant.
The utility model is mainly used in water heater waterexit end or terminal water supplying mouth in storage water heater or the central heating water system, the hot water or cold water is mixed into the occasion of predetermined water-exit temperature rapidly.
Description of drawings
Fig. 1 is an embodiment's of the utility model a mixed-regulation constant-temperature water valve structural representation.
Fig. 2 is the A-A sectional view of Fig. 1.
Embodiment
By following embodiment the utility model is further elaborated.
Referring to Fig. 1, shown in Figure 2, a kind of mixed-regulation constant-temperature water valve is made up of the mixed flow radiator valve of valve body 14, water temperature adjusting 8, rotating driver 12, temperature transducer 6 and peripheral hardware.Valve body 14 and arranged on left and right sides are respectively equipped with cold water pipe 1 and the hot-water line 10 that is positioned on the same medial axis, the medial axis of the mixed conduit 7 of valve body 14 is vertical mutually with the medial axis of hot and cold water pipe 1,10, and cold water pipe 1, hot-water line 10 and mixed conduit 7 connect and form inner cavity 13 mutually in valve body 14.The water temperature adjusting 8 of splitting taper is equipped with in central authorities in this inner cavity 13, and its both sides conical surface is fixed with rubber gasket 3,9 respectively, and can regulate mouth 11 with cold water adjusting mouth 2 and hot water respectively and fit.Rotating driver 12 is packed in valve body 14 outsides, the circular hole that its output revolving shaft 4 passes valve body 14 valve walls is connected with the center of oscillation of water temperature adjusting 8, between the circular hole of output revolving shaft 4 and valve body 14 valve walls rubber gasket 12-2 is housed, the positioning ring 12-1 concentric with output revolving shaft 4 is housed on rotating driver 12, and water temperature adjusting 8 is anchored on the output revolving shaft 4 by screw 5.Water temperature adjusting 8 is around the shaft 4 when swinging to terminal point, respectively with cold water regulate mouthfuls 2 or hot water regulate mouthfuls 11 and fit.Temperature transducer 6 is contained on the valve body 14 by rubber gasket 6-1 sealing, and its temp.-sensing head is positioned at valve body inner cavity 13.
The rotating driver 12 of present embodiment adopts DC speed-reducing, its reduction speed ratio is 300, the pivot angle of water temperature adjusting 8 is 36 °, and when the circular diameter of regulating mouth 2,11 of hot water or cold water was got Ф 7mm respectively, its mixing water water flow can reach 15 liters of per minutes under 0.1MPa hydraulic pressure.Because water temperature adjusting 8 is pressed to circular mouthfuls 2,11 the radial pressure of regulating of hot water or cold water greater than 20 Ns, but thereby in hot water or cold water's pressure reduction proper functioning still during greater than 0.3Mpa.
When the water outlet switch opens of mixed conduit 7, the hot water or cold water flows into from cold water pipe 1 and hot-water line 10 respectively, when the water temperature signal of passing to the radiator valve of peripheral hardware when temperature transducer 6 is higher than preset temperature, radiator valve provides current to DC speed-reducing 12, drive water temperature adjusting 8 through the rotating shaft after slowing down 4 and regulate mouthful 11 swings to hot water, reduce in the gap that makes rubber gasket 9 and hot water regulate mouth 11, and rubber gasket 3 strengthens with the gap that cold water is regulated mouth 2, thereby changes hot water or cold water's water outlet proportion.When hot water or cold water's water outlet proportion just made the mixing water temperature conform to preset temperature, water temperature adjusting 8 stopped swinging.When the mixing water temperature still is higher than preset temperature, then water temperature adjusting 8 will be swung always, overlay hot water until rubber gasket 9 and will regulate mouthfuls 11, till the hot water effluent is blocked fully.Otherwise when the mixing water temperature was lower than preset temperature, water temperature adjusting 8 was regulated mouthful 2 a directions swing to cold water, still be lower than preset temperature as the mixing water temperature, then water temperature adjusting 8 is swung always, regulates mouth 2 until making rubber gasket 3 overlay cold water, till the cold water water outlet is blocked fully.
Behind mixed conduit 7 port closings, there is the temperature difference as the hot water or cold water who flows into from hot and cold water pipe 1,10, then hot water or cold water's mutual channelling meeting makes water temperature variation in the valve body inner cavity 13, when temperature transducer 6 is sensed water temperature and preset temperature when inconsistent, rubber gasket 9 or 3 on the water temperature adjusting 8 finally can overlay hot water or cold water and regulate mouth 11 or 2, can not channelling until the hot water or cold water.
Be contained in and make water temperature adjusting 8 realize accurately location with the concentric positioning ring 12-1 of rotating shaft 4 on the rotating driver 12.
Claims (7)
1. mixed-regulation constant-temperature water valve, comprise valve body (14), water temperature adjusting (8), temperature transducer (6), described valve body (a 14) left side, right both sides are respectively equipped with coaxial cold water pipe (1) and hot-water line (10), valve body (14) also is provided with mixed conduit (7), its medial axis and cold water pipe (1), the medial axis of hot-water line (10) is vertical, described cold water pipe (1), hot-water line (10) and mixed conduit (7) connect and form an inner cavity (13) mutually, this inner cavity (13) is provided with cold water and regulates mouthful (2) and hot water adjusting mouthful (a 11) corresponding water temperature adjusting (8), also be provided with temperature transducer (6) in the described valve body inner cavity (13) or in the mixed conduit (7), the temperature-sensitive signal of temperature transducer (6) is connected with the radiator valve input end of peripheral hardware, it is characterized in that: rotating driver (12) is equipped with in described valve body (14) outside, and the circular hole of this rotating driver (12) output revolving shaft (4) hermetically passing valve body (14) valve wall is fixedlyed connected with the center of oscillation of water temperature adjusting (8); Described water temperature adjusting (8) is for splitting cone, and its both sides conical surface is equipped with soft sealing gasket (3,9) respectively, and can regulate mouthful (2) and hot water adjusting mouthful (11) applying with cold water respectively.
2. mixed-regulation constant-temperature water valve according to claim 1 is characterized in that: described rotating driver (12) is a DC speed-reducing.
3. mixed-regulation constant-temperature water valve according to claim 1 is characterized in that: described rotating driver (12) is a synchronous machine.
4. mixed-regulation constant-temperature water valve according to claim 1 is characterized in that: between the circular hole of the output revolving shaft (4) of described rotating driver (12) and valve body (14) valve wall rubber seal (12-2) is housed.
5. mixed-regulation constant-temperature water valve according to claim 1 is characterized in that: the positioning ring (12-1) concentric with output revolving shaft (4) is housed on the described rotating driver (12)
6. mixed-regulation constant-temperature water valve according to claim 1 is characterized in that: the full swing angular range of described water temperature adjusting (8) is between 12 °-45 °.
7. mixed-regulation constant-temperature water valve according to claim 1 is characterized in that: on valve body (14), its temp.-sensing head is positioned at mixed conduit (7) inner chamber or valve body inner cavity (13) to described temperature transducer (6) by rubber gasket (6-1) sealing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200496905U CN201013964Y (en) | 2007-03-23 | 2007-03-23 | Mixed regulating constant temperature water valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200496905U CN201013964Y (en) | 2007-03-23 | 2007-03-23 | Mixed regulating constant temperature water valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013964Y true CN201013964Y (en) | 2008-01-30 |
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ID=39025758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200496905U Expired - Fee Related CN201013964Y (en) | 2007-03-23 | 2007-03-23 | Mixed regulating constant temperature water valves |
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| Country | Link |
|---|---|
| CN (1) | CN201013964Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008148290A1 (en) * | 2007-06-04 | 2008-12-11 | Zhaokeng Pan | Mixture adjusting constant temperature water valve |
| WO2012006921A1 (en) * | 2010-07-14 | 2012-01-19 | Pan Zhaokeng | Mixing adjusting thermostatic water valve with pressure balancing device |
| CN106286886A (en) * | 2016-09-26 | 2017-01-04 | 孝感华工高理电子有限公司 | Y type intelligent constant-temperature outlet valve |
| CN106763918A (en) * | 2016-12-28 | 2017-05-31 | 歌尔科技有限公司 | A kind of automatic water temperature adjustment equipment |
-
2007
- 2007-03-23 CN CNU2007200496905U patent/CN201013964Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008148290A1 (en) * | 2007-06-04 | 2008-12-11 | Zhaokeng Pan | Mixture adjusting constant temperature water valve |
| CN100516605C (en) * | 2007-06-04 | 2009-07-22 | 潘兆铿 | Mixed-regulation constant-temperature water valve |
| WO2012006921A1 (en) * | 2010-07-14 | 2012-01-19 | Pan Zhaokeng | Mixing adjusting thermostatic water valve with pressure balancing device |
| US9377112B2 (en) | 2010-07-14 | 2016-06-28 | Zhaokeng Pan | Mixing adjusting thermostatic water valve with pressure balancing device |
| CN106286886A (en) * | 2016-09-26 | 2017-01-04 | 孝感华工高理电子有限公司 | Y type intelligent constant-temperature outlet valve |
| CN106763918A (en) * | 2016-12-28 | 2017-05-31 | 歌尔科技有限公司 | A kind of automatic water temperature adjustment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20100323 |