Model utility content
The purpose of this utility model is to provide a kind ofly to be had the single handle constant temperature valve of fine adjustment function and uses the tap of this thermostatic valve, can adjust flux by single handle, again can control switch, can also precise fine-adjustment water temperature.
To achieve these goals, the utility model takes following technical solution:
Single handle three controls constant-temperature tap, comprising: housing, the handle be arranged on described housing, the cold water be connected with described housing are taken over, hot water takes over and mixing water is taken over; Be provided with thermostatic valve in described housing, described handle is connected with the valve rod of thermostatic valve; Described thermostatic valve comprises valve body, is connected the base coordinated, the constant temperature valve core be arranged in described valve body, Flow-rate adjustment assembly and manipulation component with described valve body; Be provided with in described base to take over hot water be communicated with hot water channel, to take over the cold water channel that is communicated with cold water and take over mixing water the mixing water be communicated with and cross water channel, described body base be provided be communicated with described hot water channel enter hot water channel, be communicated with described cold water channel enter cold water channel and with the described mixing water exhalant canal mixing water water channel and be communicated with; Described constant temperature valve core comprises the valve core be arranged in described valve body, and the mixing water being provided with up/down perforation in described valve core crosses water channel and mixing water exhalant canal; Described valve core top is arranged with valve core housing, is provided with heat control valve pole socket in described valve core, and temperature adjustment valve rod is arranged in the heat control valve rod aperture on heat control valve pole socket and upper end and protrudes upward; Be provided with regulator below described heat control valve pole socket, described regulator is connected with thermosensitive element and coordinates, and Returnning spring upper end and described thermosensitive element are supported, lower end is supported on described base; The periphery wall of described regulator is provided with isolating seal circle, described in enter hot water channel outlet and the outlet of entering cold water channel lay respectively at the both sides of described isolating seal circle; Definite ceramic chip is provided with above described valve core, described definite ceramic chip is provided with dynamic porcelain piece, described dynamic porcelain piece is provided with coupled driver plate, described driver plate is provided with coupled adjustment disk, described adjustment disk drives with driving lever and is connected, and is connected with described temperature adjustment valve rod.
Single handle three controls thermostatic valve, comprising: valve body, be connected the base coordinated, the constant temperature valve core be arranged in described valve body, Flow-rate adjustment assembly and manipulation component with described valve body; Be provided with hot water channel, cold water channel and mixing water in described base and cross water channel, described body base be provided be communicated with described hot water channel enter hot water channel, be communicated with described cold water channel enter cold water channel and with the described mixing water exhalant canal mixing water water channel and be communicated with; Described constant temperature valve core comprises the valve core be arranged in described valve body, and the mixing water being provided with up/down perforation in described valve core crosses water channel and mixing water exhalant canal; Described valve core top is arranged with valve core housing, is provided with heat control valve pole socket in described valve core, and temperature adjustment valve rod is arranged in the heat control valve rod aperture on heat control valve pole socket and upper end and protrudes upward; Be provided with regulator below described heat control valve pole socket, described regulator is connected with thermosensitive element and coordinates, and Returnning spring upper end and described thermosensitive element are supported, lower end is supported on described base; The periphery wall of described regulator is provided with isolating seal circle, described in enter hot water channel outlet and the outlet of entering cold water channel lay respectively at the both sides of described isolating seal circle; Definite ceramic chip is provided with above described valve core, described definite ceramic chip is provided with dynamic porcelain piece, described dynamic porcelain piece is provided with coupled driver plate, described driver plate is provided with coupled adjustment disk, described adjustment disk drives with driving lever and is connected, and is connected with described temperature adjustment valve rod.
Further, described hot water hose is connected with non-return valve body with the other end of described cold water hose, is provided with jump ring, check valve and seal washer successively in described non-return valve body.
Further, described thermostatic valve also comprises regulating rod, thimble, locking spring, damping spring and locking nut; Described regulating rod is arranged in the axial bore of described temperature adjustment valve rod, described regulating rod top is provided with counter sink, bottom offers spring trepanning, described thimble can be arranged in spring trepanning up and downly, and described damping spring one end is set in described thimble top, the other end is supported on spring trepanning inner roof wall; Described locking nut is arranged at described spring trepanning inner bottom part; Be provided with locking spring between described temperature adjustment valve rod and described regulating rod, upper end and the temperature adjustment stem bottom of described locking spring are supported, flange on lower end and regulating rod lower, outer perimeter wall supports; Pass described locking nut, be connected with bottom described thimble in the top of described thermosensitive element.
Further, described definite ceramic chip is provided with water inlet and osculum, described dynamic porcelain piece is provided with the flow control groove being communicated with water inlet and osculum on definite ceramic chip.
From above technological scheme, the driving lever of thermostatic valve of the present utility model is connected with driver plate with adjustment disk, by stirring driving lever, making it drive adjustment disk and driver plate activity, and then driving dynamic porcelain piece movable, regulating mixing water water-outlet quantity with this; During by rotating lever, drive adjustment disk rotates, and then drives temperature adjustment valve rod to rotate, and makes moving up and down of thermosensitive element and the large distance of regulator, and then control on a large scale to export into hot water channel's outlet and hot-water outlet channel the scale opened, realize large-scale adjusting water outlet temperature with this; Can adjust flux by single handle, again can control switch, can also precise fine-adjustment water temperature further.
Embodiment
As depicted in figs. 1 and 2, single handle three of the present embodiment is controlled thermostatic valve and is comprised valve body 1, base 2, constant temperature valve core, Flow-rate adjustment assembly and manipulation component.Wherein, base 2 is connected to bottom valve body 1 by locking nut 20, is sealed and matched between valve body 1 and base 2 by sealing gasket (non-label), and forms the space of collecting constant temperature valve core, Flow-rate adjustment assembly and manipulation component.Be provided with the hot water channel 2a of circulation hot water, the cold water channel 2b of circulation cold water and the mixing water of circulation mixing water in base 2 and cross water channel 2c.Be provided with bottom valve body 1 be communicated with the hot water channel 2a of base 2 enter hot water channel 1a, be communicated with the cold water channel 2b of base 2 enter cold water channel 1b and with the mixing of base 2 the mixing water exhalant canal 1c that is communicated with of water water channel 2c.Longitudinally offer mixing water in valve body 1 and cross water passage and mixing water goes out water passage (Fig. 2), on the utility model valve body, the concrete structure of path is prior art, no longer increases accompanying drawing herein and describes in detail.
Constant temperature valve core comprises valve core 3, valve core housing 4, temperature adjustment valve rod 5, regulator 6, thermosensitive element 7, Returnning spring 8, isolating seal circle 9, heat control valve pole socket 10, and temperature adjustment valve rod 5, regulator 6, thermosensitive element 7, Returnning spring 8, isolating seal circle 9, heat control valve pole socket 10 form the temperature adjustment component of thermostatic valve together.Preferably, the temperature adjustment component of the present embodiment also comprises regulating rod 11, thimble 12, locking spring 13, damping spring 14 and locking nut 15 further.
Valve core 3 is arranged in valve body 1, is provided with O RunddichtringO (non-label) on valve core 3 outer wall and between valve body 1 inwall.Valve core housing 4 is sheathed on valve core 3 top, and compacted nut 21 is pressed in valve body 1 inwall, and valve core housing 4 and valve core 3 form the space of accommodating Flow-rate adjustment assembly and manipulation component.Heat control valve pole socket 10 is arranged in valve core 3, and is sealed and matched by O RunddichtringO and valve core 3.Be processed with axially extended heat control valve rod aperture (non-label) in heat control valve pole socket 10, temperature adjustment valve rod 5 is arranged in heat control valve rod aperture, by screw-thread fit and upper end protrudes upward heat control valve pole socket 10 between itself and heat control valve pole socket 10.The mixing water being provided with up/down perforation in valve core 3 crosses water channel 3a and mixing water exhalant canal 3b.
As the optimal technical scheme of the present embodiment, temperature adjustment valve rod 5 inside offers axial bore, and regulating rod 11 is arranged in the axial bore of temperature adjustment valve rod 5, regulating rod 11 outer wall and temperature adjustment valve rod 5 axial bore lower end inner wall screw-thread fit.Offer spring trepanning bottom regulating rod 11, thimble 12 can be arranged in spring trepanning up and downly, and damping spring 14 one end is set in thimble 12 top, the other end is supported on spring trepanning inner roof wall.Locking nut 15 is threaded connection and is installed on bottom spring trepanning.Also be provided with at regulating rod 11 top and be convenient to control its counter sink (non-label) rotated.Between temperature adjustment valve rod 5 and regulating rod 11, be also arranged with the locking spring 13 preventing from regulating rod from loosening causing temperature variation, support bottom locking spring 13 upper end and temperature adjustment valve rod 5, flange on lower end and regulating rod 11 lower, outer perimeter wall supports.
Regulator 6 is positioned at below heat control valve pole socket 10, and thermosensitive element 7 is connected with regulator 6 and coordinates, and Returnning spring 8 upper end and thermosensitive element 7 are supported, lower end is supported on base 2, and regulator 6 can move up and down under the co-controlling of Returnning spring 8 and thermosensitive element 7.Pass locking nut 15, be connected with bottom thimble 12 in the top of thermosensitive element 7.When rotating regulating rod 11, damping spring 14 can be driven, thimble 12 moves relative to temperature adjustment valve rod 5, thus control thermosensitive element and regulator fine moves up and down.The periphery wall of regulator 6 is provided with isolating seal circle 9, the outlet of entering hot water channel 1a of valve body 1 and the outlet of entering cold water channel 1b lay respectively at the both sides up and down of isolating seal circle 9.
Flow-rate adjustment assembly of the present utility model comprises the definite ceramic chip 16 be arranged at above valve core 3 and the dynamic porcelain piece 17 be arranged on definite ceramic chip 16, definite ceramic chip 16 is provided with water inlet and osculum, the water inlet of definite ceramic chip and osculum place arrange Flow-rate adjustment water inlet sealing gasket (non-label) respectively and Flow-rate adjustment goes out water seal washer.Dynamic porcelain piece 17 is provided with the flow control groove being communicated with water inlet and osculum on definite ceramic chip, when rotating dynamic porcelain piece, the size of flow pipe between definite ceramic chip water inlet and osculum is controlled by flow control groove, thus control flow, the structure of the utility model definite ceramic chip and dynamic porcelain piece is prior art, repeats no more herein.
Manipulation component comprises driving lever 18, adjustment disk 19 and driver plate 20.Driver plate 20 is arranged at the top of dynamic porcelain piece 17, and is connected with dynamic porcelain piece 17 and coordinates.Adjustment disk 19 is arranged on driver plate 20, and adjustment disk 19 central authorities are provided with temperature adjustment valve rod matching hole (non-label), and temperature adjustment valve rod 5 top embeds in the matching hole of adjustment disk 19 by the card line that its outer rim is arranged; The both sides of temperature adjustment valve rod matching hole offer driving lever groove, fall the bottom of driving lever 18 of Y-shaped to be each passed through driving lever groove, and by the hinge of cross setting in driving lever groove.Driving lever 18 can coordinate with adjustment disk 19 with driving, and drives driver plate to move, thus drives dynamic porcelain piece to move, drive temperature adjustment valve rod to rotate during rotating lever by adjustment disk when stirring driving lever by adjustment disk.
Below in conjunction with Fig. 1 and Fig. 2, be described the working principle of the utility model thermostatic valve, the hollow arrow in Fig. 1, Fig. 2 represents hot water path, and filled arrows represents cold water path, and dotted arrow represents mixing water path.
The hot water entering the hot water channel 2a of base 2 via hot water adapter 30 passes through to enter in the cavity at regulator 6 place into hot water channel 1a, the cold water entering the cold water channel 2b of base 2 via cold water adapter 40 passes through the cavity entering regulator 6 place into cold water channel 1b, after hot water and cold water mix below thermosensitive element 7, the mixing water entered bottom base 2 crosses water channel 2c, upwards cross through mixing water the Flow-rate adjustment assembly that water channel flows into spool more afterwards by mixing water water passage hole, by the adjustment of definite ceramic chip 16 and dynamic porcelain piece 17, what go out that water passage flows to base 2 through mixing water again blends the mouth of a river, flow out from mixing water adapter 50.
When needs adjust flux, stir driving lever 18, make it drive adjustment disk 19 and driver plate 20 activity, driver plate 20 and then the activity of drive dynamic porcelain piece 17, regulate the size of mixing water water-outlet quantity with this; During rotating lever 18, driving lever 18 can drive adjustment disk 19 to rotate, and then drive temperature adjustment valve rod 5 and regulating rod 21 to rotate together, thermosensitive element 7 is moved up and down, thus drive moving up and down of the large distance of regulator 6, and then control on a large scale to export into hot water channel's outlet and hot-water outlet channel the scale opened, realize large-scale adjusting water outlet temperature with this;
After temperature sets, when entering the change of the water temperature in tap, thermosensitive element makes regulator move, to reach dynamic thermostatic under the effect of expanding with heat and contract with cold; When entering the variation in water pressure in tap, regulator moves up and down under hydraulic pressure effect, thus regulates the inflow of hot water or cold water, to reach the effect of the gentle balance pressure of constant water, and once cold water stops confession, namely mixing water outlet drops to non-ironingly hinders temperature, safety and comfort during use, water-saving and electricity-saving.
When needs are finely tuned, driving lever 18 is forwarded to a certain specified temp (as 38 DEG C) position motionless, driving lever 18 is connected with adjustment disk 19, adjustment disk 19 is connected with temperature adjustment valve rod 5, temperature adjustment valve rod 5 is motionless, inserted in the counter sink on regulating rod 11 top by spanner, rotate regulating rod 11 and drive damping spring 14, thimble 12 relative on temperature adjustment valve rod 5 or under movement, control the upper of thermosensitive element 7 fine setting, lower movement, regulator 6 is moved up and down, and then finely tune and export the scale opened to carry out temperature adjustment into hot water channel's outlet and hot-water outlet channel, make water-exit temperature can arrive setting temperature (as 38 DEG C) at different conditions.
With reference to shown in Fig. 3, thermostatic valve arranges in the housing 100 of water tap, the handle 101 of water tap is connected with the valve rod of thermostatic valve, hot water adapter 30 and cold water adapter 40 are connected to bottom housing 100, the hot water channel of base 2 is communicated with hot water adapter 30, cold water channel is communicated with cold water adapter 40, and the other end of hot water or cold water's flexible pipe is connected with non-return valve body 102, is provided with jump ring 103, check valve 104 and seal washer 105 in non-return valve body 102 successively.Mixing water adapter is connected with tap shell equally, and mixing water flows out to mixing water adapter from the mouth of a river that blends base 2.
Above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the field are to be understood that, still can modify to embodiment of the present utility model or equivalent replacement, and not departing from any amendment of the utility model spirit and scope or equivalent replacement, it all should be encompassed among right of the present utility model.