CN201034188Y

CN201034188Y - Single-handle thermostatic spool

Info

Publication number: CN201034188Y
Application number: CNU2007200496356U
Authority: CN
Inventors: 谢庆俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-20
Filing date: 2007-03-20
Publication date: 2008-03-12
Anticipated expiration: 2017-03-20

Abstract

The utility model relates to a thermostat valve core with single handle, comprising a valve body, a valve sleeve, a regulator, a temperature transmitter, a reset spring, a temperature regulating component, and a flow controlling component. The utility model is characterized in that a cold water feeding passage, a hot water feeding passage and a mixing cavity are positioned on the valve body, the regulator, the temperature transmitter, and the reset spring are positioned in the mixing cavity to enables the outlet water temperature constant, the valve stem is respectively matched with the temperature regulating component and the flow controlling component in the non-interference way to realize the dual control of the flow and the temperature, a mixed water outlet passage is positioned on the valve body, and the flow controlling component is positioned on the mixed water outlet passage. The utility model has the advantages that the shortcoming that the water supply is not sufficient is prevented effectively, the cold and hot water is mixed thoroughly, additionally, the valve body has the functions of water supply and drainage simultaneously at the bottom and the lateral face, and the applicability is better and the operation is convenient.

Description

The single handle constant temperature spool

Technical field

The utility model relates to the plumbing technical field, relates in particular to a kind of single handle constant temperature spool.

Background technique

Constant temperature valve core uses widely in the bathing water system in family, hotel etc., its characteristics are, the user can adjust coolant-temperature gage and water flow according to actual needs voluntarily, after temperature is set, mix effluent temperature constancy, can avoid common spool because of the sometimes hot and sometimes cold problem of water-exit temperature that intake pressure changes and the temperature instability causes, safety is anti-scald.

No. 200320118178.3 patent disclosure of Chinese patent a kind of single handle constant temperature ceramic valve core, comprise valve rod, valve core, valve pocket, seal ring, definite ceramic chip, dynamic porcelain piece, regulator, temperature transducer, valve core is provided with cold water intake, hot water intake and blends water cavity, blend and be provided with temperature transducer in the water cavity, the temperature transducer upper end portion connects described regulator, and the underpart of temperature transducer is provided with Returnning spring.By stirring valve rod up and down, the control dynamic porcelain piece, thereby switch or adjusting water size, the left-right rotation valve rod can be regulated water temperature, temperature transducer drives regulator according to the variation that blends coolant-temperature gage and moves, thereby regulate the ratio of cold and hot water inlet, reach and blend the water temperature that coolant-temperature gage remains setting.Yet, the single handle constant temperature ceramic valve core of this patent disclosure part that still has some deficits: described moving, flow that definite ceramic chip is used to control hot and cold water inlet, the defective that has insufficient water in actual use, at flow hour, it is bad that regulator is controlled the effect of cold and hot water inlet ratio.In addition, existing constant temperature valve core only can be applicable to the tap that supplies water in the bottom or only can be applicable to the tap that side supplies water that its function is perfect inadequately.

The model utility content

The purpose of this utility model is the defective at prior art, and a kind of single handle constant temperature spool of rational in infrastructure, Perfect in shape and function is provided.

The utility model is achieved through the following technical solutions:

A kind of single handle constant temperature spool, comprise: valve body, valve pocket, regulator, temperature transducer, Returnning spring, temperature-controlled package, Flow-rate adjustment assembly and valve rod, valve body is provided with cold water inlet path, heat water inlet path and water mixing chamber, regulator, temperature transducer and Returnning spring are arranged in the water mixing chamber, valve pocket cooperates with valve body, be arranged on the valve body top, form a containing space between valve pocket and the valve body top, described temperature-controlled package partly is arranged in the valve body and cooperates with temperature transducer, part is arranged in the containing space of valve pocket, described Flow-rate adjustment assembly is arranged in the containing space of valve pocket, and valve rod cooperates with temperature-controlled package and Flow-rate adjustment assembly mutual noninterference ground respectively; It is characterized in that, offer on the valve body and blend water passage that the mouth of a river that is mixed into of this path is communicated with the water outlet of described water mixing chamber, this blends water passage through described Flow-rate adjustment assembly.

In the above-mentioned single handle constant temperature spool, described cold water inlet path can be in communication with the outside by the valve body bottom, also can be in communication with the outside by the valve body side, or its combination; Described heat water inlet path can be in communication with the outside by the valve body bottom, also can be in communication with the outside by the valve body side, or its combination; The described water outlet that blends water passage can be arranged on the valve body bottom, also can be arranged on the valve body side, or its combination.

The Flow-rate adjustment assembly of the single handle constant temperature constant pressure valve core that the utility model discloses is arranged on and blends on the water passage, and so structure is more reasonable, can avoid the defective of insufficient water effectively, and the hot water or cold water can mix fully.In addition, valve body possesses the water inlet and outlet function of bottom and side simultaneously, and applicability is better, and easy to use.

Description of drawings

Fig. 1 is the stereogram of the utility model single handle constant temperature spool;

Fig. 2 is the front view of the utility model single handle constant temperature spool;

Fig. 3 is the sectional view of single handle constant temperature spool shown in Figure 1 along the III-III line;

Fig. 4 is the sectional view of single handle constant temperature spool shown in Figure 1 along the IV-IV line;

Fig. 5 be single handle constant temperature spool shown in Figure 2 along V to view.

The description of reference numerals of each element is as follows in the accompanying drawing:

1 valve body, 2 valve pockets, 3 valve rods, 51 dials, 52 dynamic porcelain pieces, 53 definite ceramic chips, cover in 61,62 temperature adjustment bars, 63 bolts, 64 spring compressors, 65 safety springs, 66 push rods, 67 top caps, 68 adjustment disks, 7 temperature transducers, 8 regulators, 9 Returnning springs, the cold water intake of 121 inwalls, the cold water intake in 122 bottoms, the cold water intake of 123 sides, 131 inner surface heat water intakes, the hot water intake in 132 bottoms, the hot water intake of 133 sides, 141 water mixing chambers, 151 are mixed into the mouth of a river, 152 bottoms blend the mouth of a river, 153 sides blend the mouth of a river, 201,202,203,204 seal rings, 205 Sealings.

Embodiment

Please in conjunction with consulting Fig. 1, Fig. 2 and Fig. 3, the single handle constant temperature spool that present embodiment provides comprises: valve body 1, valve pocket 2, valve rod 3, dial 51, dynamic porcelain piece 52, definite ceramic chip 53, interior cover 61, temperature adjustment bar 62, bolt 63, spring housing 64, safety spring 65, push rod 66, top cap 67, adjustment disk 68, temperature transducer 7, regulator 8, Returnning spring 9 and some Sealings.Be elaborated below in conjunction with accompanying drawing.

Please in conjunction with consulting Fig. 3 and Fig. 5, valve body 1 has a water mixing chamber 141, and the water mixing chamber is in communication with the outside downwards.The sidewall of valve body 1 has suitable thickness, offers cold water inlet path on this sidewall, and this cold water inlet path one end is communicated with described water mixing chamber 141 by the cold water intake 121 of inwall, and the other end is in communication with the outside by the cold water intake 122 in bottom.Also offer heat water inlet path on the sidewall of valve body 1, this heat water inlet path one end is communicated with described water mixing chamber 141 by inner surface heat water intake 131, and the other end is in communication with the outside by the hot water intake 132 in bottom.Wherein, the cold water intake 121 of described inwall is opened in different axial heights with inner surface heat water intake 131.In addition, in order to make this single handle constant temperature spool can also be applicable to the water tap that side supplies water, described cold water inlet path and heat water inlet path also are in communication with the outside by cold water intake 123 of the side on the valve body 1 and the hot water intake 133 of side (in conjunction with referring to Fig. 2) respectively.

See also Fig. 4 and Fig. 5 below, also offer on the sidewall of valve body 1 and blend water passage (as shown in phantom in Figure 4), this water intake 151 that blends water passage is opened in the bottom of valve body 1 sidewall, this blends the definite ceramic chip 53 that water passage is provided with through valve body 1 top, thereby when making dial 51 and dynamic porcelain piece 52 starts, reach the purpose of Flow-rate adjustment, this blends water passage and has that a bottom blends the mouth of a river 152 and a side blends the mouth of a river 153.

As shown in Figure 3, installing temperature transducer 7 in the water mixing chamber 141 of valve body 1, regulator 8 and Returnning spring 9, wherein, regulator 8 is slidably disposed between cold water intake 121 of inwall and the inner surface heat water intake 131, temperature transducer 7 and regulator 8 exercisable combinations, one supporting mechanism of Returnning spring 9 one ends and valve body 1 is replaced, the other end cooperates with regulator 8, Returnning spring 9 and temperature transducer 7 cooperate moving of common controlled adjuster 8, promptly when temperature transducer 7 expands with heat and contract with cold, make regulator 8 move axially, thereby regulate the size of cold water intake 121 of inwall and inner surface heat water intake 131.In the installing of water mixing chamber 141 tops, overlap 61 in the valve body 1, temperature adjustment bar 62, bolt 63, spring housing 64, safety spring 65, push rod 66 and top cap 67, wherein, interior cover 61 is installed in the top of regulator 8, installing temperature adjustment bars 62 in the interior cover 61, the upper end bar portion of temperature adjustment bar 62 is protruded upward by the upper end open of interior cover, a blind hole is offered in temperature adjustment bar 62 underparts, the top of described spring housing 64 is arranged in this blind hole, the bottom of spring housing 64 has an exercisable lip part, temperature adjustment bar 62 lower end outer rims cooperate described bolt 63, bolt 63 lower ends operationally cooperate with the lip part of spring housing 64 bottoms, safety spring 65 is set in the spring housing 64, and spring housing 64 is replaced in the upper end of safety spring 65, and the lower end cooperates with the upper end portion of push rod 66, the lower end of push rod 66 cooperates with temperature transducer 7, top cap 67 is installed in spring housing 64 interior lower end, the upper end portion that is used to limit push rod 66, and temperature adjustment bar 62 upper ends operationally cooperate with adjustment disk 68, adjustment disk 68 cooperates with valve rod 3, can rotate with valve rod 3.

Please continue to consult Fig. 3, valve pocket 2 is arranged on valve body 1 top, valve pocket 2 lower ends cooperate with valve body 1 upper end, form a containing space between valve pocket 2 and valve body 1 top, in the upper end of valve body 1 definite ceramic chip 53 is set in the valve pocket 2, definite ceramic chip 53 tops are provided with dynamic porcelain piece 52, dial 51 is arranged on dynamic porcelain piece 52 top adjustment disks 68 belows, dial 51 also operationally cooperates with dynamic porcelain piece 52, adjustment disk 68 is the upper end open of shutoff valve pocket 2 rotatably, described temperature adjustment bar 62 is to pass definite ceramic chip 53 successively, dynamic porcelain piece 52 and dial 51 operationally cooperate with adjustment disk 68, and adjustment disk 68 is passed in valve rod 3 lower ends, and cooperate with dial 51.

As shown in Figures 2 and 3, valve body 1 outer rim, in side blend that 153 tops, the mouth of a river, side blend between the mouth of a river 153 and the cold water intake 123 of side, between the cold water intake 123 of side and the hot water intake 133 of side, the hot water intake of side 133 belows are respectively arranged with seal ring 201,202,203 and 204, be used for that side is blended the mouth of a river 153, the cold water intake 123 of side, the hot water intake 133 of side and keep apart.Please consult Fig. 5 again, valve body 1 bottom is provided with Sealing 205, sealing part 205 is used for the cold water intake 122 in bottom, the hot water intake 132 in bottom, bottom are blended the outlet of the mouth of a river 152 and water mixing chamber 141 and keeps apart respectively, and made water mixing chamber 141 be mixed into the mouth of a river 151 and be communicated with.In addition, in described between cover 61 and valve body 1 inwall, between regulator 8 and valve body 1 inwall, be provided with seal ring between temperature adjustment bar 62 and the interior cover 61.

In the present embodiment, cover 61, temperature adjustment bar 62, bolt 63, spring housing 64, safety spring 65, push rod 66, top cap 67 and adjustment disk 68 have been formed temperature-controlled package jointly in described, when left rotation and right rotation valve rod 3 (shown in c-d line direction among Fig. 1), adjustment disk 68 rotates in the lump, thereby driving temperature adjustment bar 62 rotates, temperature adjustment bar 62 can drive bolt 63 when rotating and move up and down, and then driving spring cover 64, safety spring 65, push rod 66, top cap 67 move up and down, and push rod 66 cooperates with temperature transducer 7, thereby realizes thermoregulator function.In the present embodiment, described dial 51, dynamic porcelain piece 52, definite ceramic chip 53 have constituted the Flow-rate adjustment assembly jointly, when stirring valve rod 3 up and down (shown in a-b line direction among Fig. 1), dial 51 move left and right will be stirred in the lower end of valve rod 3, and then drive dynamic porcelain piece 52 moves, thereby regulate the size of water passage hole on the definite ceramic chip 53, realize the function of Flow-rate adjustment.

The single handle constant temperature spool that present embodiment provides can use in the water tap of the water tap of bottom water supply or side water supply.

When adopting bottom water supply and water-out manners, at first will be with the cold water intake 123 of side, hot water intake 133 of side and side blend the mouth of a river 153 shutoff, at this moment, the path that cold water is made of cold water intake 122 in bottom and the cold water intake 121 of inwall flows in the valve body 1, the path that hot water is made of hot water intake 132 in bottom and inner surface heat water intake 131 flows in the valve body 1, cold, hot water mixes in water mixing chamber 141 and is exported by the outlet of water mixing chamber 141, the mixing water of output and then inflow are mixed into the mouth of a river 151 and upwards carry by blending water passage, at Flow-rate adjustment assembly (dial 51, dynamic porcelain piece 52, definite ceramic chip 53) locate to carry out flow control after, mixing water blends the mouth of a river 152 and flows out from the bottom that blends water passage.

When adopting side water supply and water-out manners, at first will be with the cold water intake 122 in bottom, hot water intake 132 in bottom and bottom blend the mouth of a river 152 shutoff, keep water mixing chamber 141 and be mixed into the mouth of a river 151 being communicated with, at this moment, the path that cold water is made of cold water intake 123 of side and the cold water intake 121 of inwall flows in the valve body 1, the path that hot water is made of hot water intake 133 of side and inner surface heat water intake 131 flows in the valve body 1, cold, hot water mixes in water mixing chamber 141 and is exported by the outlet of water mixing chamber 141, the mixing water of output and then inflow are mixed into the mouth of a river 151 and upwards carry by blending water passage, at Flow-rate adjustment assembly (dial 51, dynamic porcelain piece 52, definite ceramic chip 53) locate to carry out flow control after, mixing water blends the mouth of a river 153 from the side that blends water passage and flows out.

Certainly, the single handle constant temperature spool that provides of present embodiment also can use in the water tap of the water tap of water supply side place, bottom water or side water supply bottom water outlet.

As mentioned above, the single handle constant temperature spool of present embodiment exposure has constant temperature function, temp regulating function and flow regulating function.Wherein, the constant temperature function is realized by temperature transducer 7 fit adjustment devices 8; Temp regulating function is by rotary valve rod 3, and then makes the temperature-controlled package start and realize; Flow regulating function is by stirring valve rod 3, and then makes the start of Flow-rate adjustment assembly and realize.

Yet; above disclosed embodiment; only be the concrete example of this creation general plotting; wherein temperature-controlled package of Jie Luing itself and Flow-rate adjustment assembly itself only are used for fully disclosing this creation; for the person of an ordinary skill in the technical field; adopt other form temperature-controlled package and or adopt the Flow-rate adjustment assembly of other form, no matter its simple change that to be prior art also be based on the present invention is done still should not taken off the scope of protection of the invention.In addition, based on the thought of the foregoing description, more cooling water inlet, hot water inlet, mixed water exports can also be set on valve body.

Claims

1. single handle constant temperature spool, comprise: valve body, valve pocket, regulator, temperature transducer, Returnning spring, temperature-controlled package, Flow-rate adjustment assembly and valve rod, valve body is provided with cold water inlet path, heat water inlet path and water mixing chamber, regulator, temperature transducer and Returnning spring are arranged in the water mixing chamber, valve pocket cooperates with valve body, be arranged on the valve body top, form a containing space between valve pocket and the valve body top, described temperature-controlled package partly is arranged in the valve body and cooperates with temperature transducer, part is arranged in the containing space of valve pocket, described Flow-rate adjustment assembly is arranged in the containing space of valve pocket, and valve rod cooperates with temperature-controlled package and Flow-rate adjustment assembly mutual noninterference ground respectively; It is characterized in that, offer on the valve body and blend water passage that the mouth of a river that is mixed into of this path is communicated with the water outlet of described water mixing chamber, this blends water passage through described Flow-rate adjustment assembly.

2. single handle constant temperature spool as claimed in claim 1 is characterized in that, described cold water inlet path is in communication with the outside by the cold water intake in bottom.

3. single handle constant temperature spool as claimed in claim 1 or 2 is characterized in that, described heat water inlet path is in communication with the outside by the hot water intake in bottom.

4. single handle constant temperature spool as claimed in claim 3 is characterized in that, the described water outlet that blends water passage is arranged on the valve body bottom.

5. single handle constant temperature spool as claimed in claim 4, it is characterized in that, the valve body bottom is provided with Sealing, and the outlet that is used for the cold water intake in bottom, the hot water intake in bottom, bottom are blended the mouth of a river and water mixing chamber is kept apart respectively, and makes the water mixing chamber be communicated with the described mouth of a river that is mixed into.

6. as claim 1 or 5 described single handle constant temperature spools, it is characterized in that described cold water inlet path is in communication with the outside by the cold water intake of side.

7. single handle constant temperature spool as claimed in claim 6 is characterized in that, described heat water inlet path is in communication with the outside by the hot water intake of side.

8. single handle constant temperature spool as claimed in claim 7 is characterized in that, the described water outlet that blends water passage is arranged on the valve body side.

9. single handle constant temperature spool as claimed in claim 8, it is characterized in that, the valve body outer rim, in side blend that mouth of a river top, side blend between the mouth of a river and the cold water intake of side, between the cold water intake of side and the hot water intake of side, be respectively arranged with seal ring below the hot water intake of side.