A kind of double-handle double-control thermostatic constant pressure valve core and its tap
【Technical field】
The utility model is related to plumbing technology, more particularly to a kind of double-handle double-control thermostatic constant pressure valve core and its fire hose
Head.
【Background technology】
Improved with the living standard of people, the tap of domestic water employs hot and cold water tap mostly, using general
When water flowing is leading, because the water temperature regulated is changed by hot water or cold water's water supply pressure, the water temperature of supplied mixing water is easily caused to go out
Existing sometimes hot and sometimes cold cataclysm fluctuation, when particularly taking a shower, user feels ice-cold at once, can cause the uncomfortable sensation answered,
And cause the waste of water resource.
Constant-temperature constant-pressure tap is promoted due to water-saving and environmental protection by people, is used more and more widely in various occasions
Bathing water system in, constant-temperature constant-pressure tap is advantageous in that, can avoid common valve element because intake pressure change or intake
The problem of unstable leaving water temperature caused of temperature is sometimes hot and sometimes cold, safety scald-proof, can to the automatic compensation of pressure of supply water change and
Leaving water temperature can be stablized.
But tap in the market, mostly complicated, cost is high, causes processing technology cumbersome, processing difficulties, and
Price is generally higher, it is difficult to popularize application;Though can be balanced to pressure of supply water change, reaction is not clever enough
Quick, it is certain slow to exist, so causing leaving water temperature not constant enough.
【Utility model content】
The utility model provides a kind of temperature control and flow control is separately adjusted, and sensing is sensitive, according to thermal element
The double-handle double-control thermostatic constant pressure valve core and its tap of the quick adaptive maintenance effluent temperature constancy of part.
In order to realize above-mentioned utility model purpose, the technical solution adopted in the utility model is:
A kind of double-handle double-control thermostatic constant pressure valve core, including valve rod, valve core housing and valve housing, valve core housing and the valve housing phase
Even, it is internally formed a host cavity;Coupled screw rod is provided with below the valve rod, the screw rod bottom is provided with spring housing
Thimble spring, thimble and holding screw are disposed with hole, the spring housing hole;Thermal element is provided with below the screw rod
Part, the top of the temperature-sensitive element is mutually supported through the holding screw with the thimble bottom, and the bottom of the valve housing is set
Hot water inlet and cooling water inlet are equipped with, the valve core housing on the side wall of valve housing junction with being provided with mixed water exports;
In the inner chamber of the valve core housing provided be easy to be fixed by socket successively valve rod, screw rod, holding screw and temperature-sensitive element and
For the temperature adjustment set of adjusting water outlet temperature, valve rod is arranged in temperature adjustment set and upper end protrudes upward the temperature and adjusted
Section set is outer;
Be arranged between temperature adjustment set and valve core housing control mixed water exports uninterrupted Flow-rate adjustment set and
Flow-rate adjustment guiding valve, Flow-rate adjustment guiding valve is threadedly connected to Flow-rate adjustment set lower end, and the Flow-rate adjustment set is adjusted relative to temperature
The Flow-rate adjustment guiding valve that section set and valve core housing circumferentially rotate and controlled flow adjusting set lower end to connect slides up and down to control mixing
The flow of water out;
The temperature-sensitive seat for being set with connection successively, regulation are additionally provided with valve housing inner chamber on the downside of the temperature adjustment set bottom
Device, adjuster back-moving spring, water knockout drum and water stop, are formed and cooling water inlet between water stop outer wall and the valve housing inwall
The cold water runner of connection, forms the hot water stream connected with hot water inlet between the water knockout drum outer wall and the water stop inwall
Road, the adjuster and temperature-sensitive seat split setting and adjuster is threadedly connected to temperature-sensitive base rear end, adjuster back-moving spring is set
In water knockout drum inside bottom, simultaneously temperature-sensitive seat collet is undertaken in temperature-sensitive element bottom described in resiliency urged, and temperature-sensitive element passes through temperature-sensitive seat
The drive adjuster of linkage moves up and down to adjust the inflow of hot water flux.
Preferably, mixing water in control runner is additionally provided with the temperature adjustment set inner chamber that the temperature-sensitive element lower, outer perimeter is enclosed
Flow to increase the fluid dividing cover with temperature-sensitive element contact area.
Preferably, it is additionally provided with the stairstepping for being easy to Flow-rate adjustment set to circumferentially rotate between the Flow-rate adjustment set and valve core housing
Lubrication circle.
Preferably, between being contacted with each other two-by-two in the valve core housing, Flow-rate adjustment guiding valve, Flow-rate adjustment set and valve rod, with
And between being contacted with each other two-by-two in valve housing, valve core housing, water stop, water knockout drum and adjuster, be respectively equipped with and be easy to seal against each other
The O-ring seal of connection.
Preferably, the temperature that the temperature adjustment set top is provided with the downside of the jump ring for being used for fixing valve rod, correspondence jump ring is adjusted
Section set and valve rod shaft shoulder junction are provided with the lubricating pad for being easy to be slidably connected between both end faces.
Preferably, the upper and lower end face of the adjuster is processed using flat abrasive.
Preferably, it is additionally provided between the Flow-rate adjustment guiding valve bottom and temperature adjustment set bottom upside and Flow-rate adjustment is slided
Valve coordinates the sealing gasket and sealing gasket wedge for being easy to block whole mixed water exports.
Tap, the tap uses a kind of above-mentioned double-handle double-control thermostatic constant pressure valve core.
The beneficial effects of the utility model are:
Hot water or cold water's import is arranged at the bottom of valve housing by the utility model, while by setting water knockout drum and water stop,
While it isolates hot and cold water inlet, the water inlet flow channel of complications is form respectively, has one to water inlet by the tortuous water passage that enters
Fixed resistance or inhibitory action, realize the purpose of balance intake pressure, valve element is had the function of constant-temperature constant-pressure;And hot water flux
On the inside of cold water runner on the inside of valve housing so that the corresponding tap of the valve element has anti-scald function, scalded when preventing from using
Hinder contactee.
It is integrally machined relative to adjuster in the prior art with accepting the temperature-sensitive seat of temperature-sensitive element in mode, the utility model
The seat split setting of adjuster and temperature-sensitive and adjuster is threadedly connected to temperature-sensitive base rear end, so, in process, it is possible to
Individually control the type face of water-carrying capacity to carry out fine processing using Ginding process the upper and lower side of adjuster, surface is more put down
It is whole, it is easy to more accurately control the water inlet size of hot and cold water, and then the corresponding hot and cold water of accurate control hot water or cold water's runner enters heat
The water inlet ratio of water cavity is mixed residing for quick element, and then more accurately controls the temperature of mixing water, the essence of leaving water temperature is more can guarantee that
Really control.
In addition, mixed flow always increases and contacted with temperature-sensitive element in fluid dividing cover control runner in temperature adjustment set inner chamber
Area so that the conversion for the sensing water temperature that temperature-sensitive element is more prone to, it is more sensitive by temperature-sensitive seat linkage adjuster above and below
The mobile inflow to adjust hot water flux, the leaving water temperature of constant holding mixed water exports there is provided the shower water of constant temperature,
Prevent mixing water sometimes hot and sometimes cold, thus burn shower personnel or cause take a shower when quenching.
In use, the screw motion being threadedly coupled with it is rotated separately through valve rod, the motion of screw drive temperature-sensitive element, heat
Quick element drives adjuster, adjuster is moved in the cavity of water knockout drum, and hot and cold water inflow is adjusted using gap to realize
Hot and cold water is adjusted.And by Flow-rate adjustment set driving Flow-rate adjustment sliding valve movement, Flow-rate adjustment guiding valve, which moves up and down, adjusts mixing
The uninterrupted of water out, Flow-rate adjustment guiding valve touches to close the water outlet of mixed water exports in lowest part and sealing gasket.
【Brief description of the drawings】
Fig. 1 is cross section structure diagram of the present utility model;
Fig. 2 is main structure diagram of the present utility model;
Fig. 3 is present invention looks up structural representation of the present utility model;
Embodiment of the present utility model is described in more detail below in conjunction with accompanying drawing.
【Embodiment】
A kind of double-handle double-control thermostatic constant pressure valve core, is mainly used in tap, as shown in Figure 1 to Figure 3, including valve rod 1,
Valve core housing 2 and valve housing 3, valve core housing 2 are connected with valve housing 3, are internally formed a host cavity;It is provided with and it below valve rod 1
Connected screw rod 4, the bottom of screw rod 4 is provided with spring housing hole 40, and thimble spring 5, thimble 6 are disposed with spring housing hole 40
And holding screw 7;Temperature-sensitive element 8 is provided with below screw rod 4, the top of the temperature-sensitive element 8 passes through the holding screw 7 and institute
State the bottom of thimble 6 mutually to support, the bottom of valve housing 3 is provided with hot water inlet 30 and cooling water inlet 31, in valve core housing 2 and valve pocket
Mixed water exports 20a is provided with the side wall of 3 junctions of seat.
Continue as shown in Figure 1 to Figure 3, in the inner chamber of valve core housing 2 provided be easy to be fixed by socket successively valve rod 1, screw rod 4,
Holding screw 7 and temperature-sensitive element 8 and for adjusting water outlet temperature temperature adjustment set 9, valve rod 1 be arranged at temperature adjustment set 9 in,
And upper end is protruded upward outside the temperature adjustment set 9,9 tops are covered provided with the jump ring 10 for being used to fix valve rod 1 in temperature adjustment, it is right
The temperature adjustment set 9 and the shaft shoulder junction of valve rod 1 for answering the downside of jump ring 10 are provided with the lubrication for being easy to be slidably connected between both end faces
Pad 11;The Flow-rate adjustment set 12 and flow of control mixed water exports uninterrupted are arranged between temperature adjustment set 9 and valve core housing 2
Regulating slide valve 13, Flow-rate adjustment guiding valve 13 is threadedly connected to Flow-rate adjustment and covers 12 lower ends, and Flow-rate adjustment set 12 is relative to temperature
The Flow-rate adjustment guiding valve 13 that adjusting set 9 and valve core housing 2 circumferentially rotate and controlled the lower end of flow adjusting set 12 to connect, which is slided up and down, to be come
Control mixed water exports 20a flow;It is additionally provided between Flow-rate adjustment set 12 and valve core housing 2 and is easy to Flow-rate adjustment to cover 12 circumferentially
The stairstepping lubrication circle 14 of rotation, Flow-rate adjustment covers 12 bottoms and also is provided with being easy to both to hold with 9 step contact positions of temperature adjustment set
The lubricating pad 120 being slidably connected between face, the bottom of Flow-rate adjustment guiding valve 13 and temperature adjustment be additionally provided between covering on the upside of 9 bottoms with
The bottom face of Flow-rate adjustment guiding valve 13 coordinates the sealing gasket 15 and sealing gasket wedge 16 for being easy to block whole mixed water exports 20a.
Continue as shown in Figure 1 to Figure 3, the temperature adjustment covers to be additionally provided with the inner chamber of valve housing 3 on the downside of 9 bottoms to be set with successively
Temperature-sensitive seat 17, adjuster 18, adjuster back-moving spring 19, water knockout drum 20 and the water stop 21 of connection, the outer wall of water stop 21 is with being somebody's turn to do
The cold water runner b connected with cooling water inlet 31 is formed between the inwall of valve housing 3, between the outer wall of water knockout drum 20 and the inwall of water stop 21
Fine line represents the water (flow) direction in hot water flux c in hot water flux c, Fig. 1 that formation is connected with hot water inlet 30, and dotted line is represented
Water (flow) direction in cold water runner b;The adjuster 18 and temperature-sensitive 18 split settings of seat and adjuster 18 is threadedly connected to temperature-sensitive seat
17 rear ends, so, in process, it is possible to the type face of water-carrying capacity individually is controlled using grinding to the upper and lower side of adjuster 18
Method carries out fine processing, makes surface more smooth, is easy to more accurately control the water inlet size of hot and cold water, and then accurate control
Refrigeration, the corresponding hot and cold water of hot water flux enter the water inlet ratio that water cavity is mixed residing for temperature-sensitive element, and then more accurately control mixed
The temperature of Heshui, more can guarantee that the accurate control of leaving water temperature.Moreover, adjuster back-moving spring 19 is arranged at the inner side of water knockout drum 20
Simultaneously 17 collets of resiliency urged temperature-sensitive seat are undertaken in the bottom of temperature-sensitive element 8 for bottom, and temperature-sensitive element 8 passes through the drive of the linkage of temperature-sensitive seat 17
Adjuster 18 moves up and down to adjust hot water flux b inflow;Moreover, the temperature adjustment enclosed in the lower, outer perimeter of temperature-sensitive element 8
Covering to be additionally provided with 9 inner chambers controls mixed flow in runner always to increase the fluid dividing cover 22 with the contact area of temperature-sensitive element 8 so that heat
The conversion for the sensing water temperature that quick element 8 is more prone to, it is more sensitive by temperature-sensitive seat 17 link adjuster 18 move up and down come
Adjust the inflow of hot water flux, the constant leaving water temperature for keeping mixed water exports 20a.
Wherein, between being contacted with each other two-by-two in valve core housing 2, Flow-rate adjustment guiding valve 13, Flow-rate adjustment set 12 and valve rod 1,
And between being contacted with each other two-by-two in valve housing 3, valve core housing 2, water stop 21, water knockout drum 20 and adjuster 18, be respectively equipped with just
In the O-ring seal (non-label in figure) for sealing against each other connection.
In use, the bottom of valve housing 3 is arranged at by hot water inlet 30, cooling water inlet 31, while by setting water knockout drum
20 and water stop 21, while it isolates hot and cold water inlet, the water inlet flow channel of complications is form respectively, passes through tortuous water inlet
Path has certain resistance or inhibitory action to water inlet, realizes the purpose of balance intake pressure, the valve element is had constant-temperature constant-pressure
Function;And hot water flux c is located on the inside of the cold water runner b of the inner side of valve housing 3 so that the corresponding tap of the valve element has anti-
Function is scalded, contactee is scalded when preventing from using.
During temperature adjustment, temperature adjustment handle (not shown) rotates the screw rod 4 being threadedly coupled with it separately through valve rod 1 and moved, spiral shell
The driving temperature-sensitive element 8 of bar 4 is moved, and the driving adjuster 18 of temperature-sensitive element 8, adjuster 18 is moved in the cavity of water knockout drum 20, profit
Hot and cold water inflow is adjusted with gap to realize that hot and cold water is adjusted;And flow handle drives flow to adjust by Flow-rate adjustment set 12
Section guiding valve 13 is moved, and Flow-rate adjustment guiding valve 13, which moves up and down, adjusts mixed water exports 20a uninterrupted, Flow-rate adjustment guiding valve 13
Touch to close mixed water exports 20a water outlet in lowest part and sealing gasket 15.
Embodiment described above is simply preferred embodiment of the present utility model, not limits reality of the present utility model with this
Scope is applied, all equivalence changes made according to the shape of the utility model, construction and principle all should be covered by guarantor of the present utility model
In the range of shield.