CN102913646A - Internal water mixing piston type water mixing valve - Google Patents
Internal water mixing piston type water mixing valve Download PDFInfo
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- CN102913646A CN102913646A CN 201110220945 CN201110220945A CN102913646A CN 102913646 A CN102913646 A CN 102913646A CN 201110220945 CN201110220945 CN 201110220945 CN 201110220945 A CN201110220945 A CN 201110220945A CN 102913646 A CN102913646 A CN 102913646A
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- water mixing
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Abstract
The invention relates to a valve, in particular to an internal water mixing piston type water mixing valve. The internal water mixing piston type water mixing valve comprises a housing provided with a first inlet, a second inlet and a water outlet, wherein the two ends of the housing are respectively connected with a temperature adjusting knob and a switch handle; the housing is provided with a hollow tubular structure; an inner tube is inserted into the inner cavity of the housing; the outer end of the inner tube is connected with the temperature adjusting knob through screw threads; a first window and a second window formed on the tube wall of the inner tube are both through holes penetrating through the tube wall of the inner tube; the first window corresponds to the first inlet in position; the second window corresponds to the second inlet in position; a water mixing tube is inserted into the inner cavity of the inner tube; the outer end of the water mixing tube is fixedly connected with the switch handle; a first water mixing opening and a second water mixing opening formed on the tube wall of the water mixing tube are both through holes passing through the tube wall of the water mixing tube; the first water mixing opening and the second water mixing opening are both positioned in the inner cavity of the inner tube; and water mixing outlets communicated with the water outlet are further formed on the outer surface of the inner tube and the tube wall at the outer end of the water mixing tube. The internal water mixing piston type water mixing valve has the advantages of simple structure and high reliability, is simple to operate, has low probability of mal-operation, does not need to be provided with a non-return valve and cannot taint water.
Description
Technical field
The present invention relates to a kind of valve, is the mixed water valve of a kind of interior mixed water plunger type specifically.
Background technique
Must use water-mixing valve in the various shower facilities, after the cold water that the hot water that temperature is higher and temperature are lower mixes by a certain percentage, produce euthermic warm water, for people to use.Traditional water-mixing valve is controlled cold water inlet and hot water inlet's opening degree simultaneously by the left-right rotation handle, thereby changes the ratio of hot and cold water.But this water-mixing valve is integrated holding function too much on a handle, adjust the hot and cold water ratio when swinging, be switch when pulling up and down, easily cause misoperation, namely wasted the working life that water resources has shortened again valve, the class of product is not high.Other has a kind of mixed water valve that temperature and switch knob arrange respectively of regulating, bat-handle switch can only be controlled the outlet of mixing water, must check valve be set in hot water or cold water's ingress, otherwise easily cause string water, owing to being subject to the machining accuracy of check valve and the impact in working life, the rate of fault of this mixed water valve is higher.
Summary of the invention
The purpose of this invention is to provide a kind of simple to operate, reliability is high, need not the mixed water valve of the interior mixed water plunger type that check valve is set, can not go here and there water.
For achieving the above object, the present invention is by the following technical solutions:
Interior mixed water plunger type of the present invention mixes water valve, comprise with the first entrance, the housing of the second entrance and water outlet, the two ends of housing connect respectively thermoregulation knob, switch knob, housing is hollow tubular structure, be fitted with inner tube in the inner chamber of housing, the outer end of described inner tube is connected with thermoregulation knob by screw thread, it is characterized in that: be provided with first window on the tube wall of inner tube, Second Window, described first window and Second Window are the penetration hole that runs through inner pipe wall, the residing position of first window is corresponding to the first entrance, and the residing position of Second Window is corresponding to the second entrance; Be fitted with mixed water pipe in the inner chamber of inner tube, the outer end of described mixed water pipe is fixedly connected with switch knob, be provided with the first mixed mouth of a river, the second mixed mouth of a river on the tube wall of mixed water pipe, the first mixed mouth of a river, the second mixed mouth of a river are the penetration hole that runs through mixed water pipe tube wall, the first mixed mouth of a river and the second mixed mouth of a river all are arranged in the inner chamber of inner tube, also be provided with mixed water out on the tube wall of the outside of inner tube, mixed water pipe outer end, described mixed water out is communicated with water outlet.
After adopting technique scheme, the mixed valve structure of this outer mixed water plunger type is simple, reliability is high, and is simple to operate, is not easy misoperation, need not to arrange check valve, can not go here and there water.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the transverse sectional view of housing inner chamber.
Embodiment
As shown in drawings, interior mixed water plunger type of the present invention mixes water valve, comprises the housing 4 with the first entrance 1, the second entrance 2 and water outlet 3, and the two ends of housing 4 connect respectively thermoregulation knob 5, switch knob 6.Thermoregulation knob 5 all can rotate relative to housing 4 with switch knob 6.Housing 4 is hollow tubular structure, be fitted with inner tube 7 in the inner chamber of housing 4, the outer end of described inner tube 7 is connected with thermoregulation knob 5 by screw thread, rotation thermoregulation knob 5 can make inner tube 7 mobile vertically, in addition, and in order to prevent inner tube 7 and rotation thermoregulation knob 5 synchronous rotaries, can be at the axial groove 73 of the arranged outside of inner tube 7, the slide block of projection is set in the inboard of housing 4, and slide block is inlaid in the groove 73, utilizes slide block and cooperating of groove 73 that inner tube 7 can only be moved axially and can not rotate.Be provided with first window 71, Second Window 72 on the tube wall of inner tube 7, described first window 71 and Second Window 72 are the penetration hole that runs through inner tube 7 tube walls, first window 71 residing positions are corresponding to the first entrance 1, and Second Window 72 residing positions are corresponding to the second entrance 2; Be fitted with mixed water pipe 8 in the inner chamber of inner tube 7, the outer end of described mixed water pipe 8 is fixedly connected with switch knob 6, be provided with the first mixed mouth of a river 81, the second mixed mouth of a river 82 on the tube wall of mixed water pipe 8, the first mixed mouth of a river 81, the second mixed mouth of a river 82 are the penetration hole that runs through mixed water pipe 8 tube walls, the first mixed mouth of a river 81 and the second mixed mouth of a river 82 all are arranged in the inner chamber of inner tube 7, also be provided with mixed water out 83 on the tube wall of the outside of inner tube 7, mixed water pipe 8 outer ends, described mixed water out 83 is communicated with water outlet 3.Mixed water pipe 8 closely cooperates with inner tube 7 and can relatively rotate, and adopting closely cooperates guarantees that the clearance seal between mixed water pipe 8 and the inner tube 7 is water-tight.Certainly, for water-tight, can also seal ring be set in the outside of mixed water pipe 8, the suitable position, both sides at the first mixed mouth of a river 81 and the second mixed mouth of a river 82 arranges seal ring, avoids the hot water or cold water to pass through mixed water pipe 8 and the gap between the inner tube 7 and goes here and there water.
During use, the cold water that is entered by the first entrance 1 enters mixed water pipe 8 by first window 71; The hot water that is entered by the second entrance 2 enters mixed water pipe 8 by Second Window 72; Rotation thermoregulation knob 5 drives the size that inner tube 7 moves axially size, the second entrance 2 and the Second Window 72 jointing place openings that can change the first entrance 1 and first window 71 jointing place openings, thereby changes the ratio of hot and cold water.
The hot water or cold water who enters from first window 71 and Second Window 72 will just can enter by the first mixed mouth of a river 81, the second mixed mouth of a river 82 respectively the inner chamber of mixed water pipe 8, rotary switch handle 6 makes mixed water pipe 8 synchronous rotaries, when the first mixed mouth of a river 81, when the second mixed mouth of a river 82 overlaps with first window 71 and Second Window 72 respectively, namely open switch, flow out mixing water from mixed water out 83, water outlet 3; When the first mixed mouth of a river 81, when the second mixed mouth of a river 82 does not overlap with first window 71 and Second Window 72 respectively, cold water inlet and hot water inlet have namely been closed simultaneously.
Claims (1)
1. interior mixed water plunger type mixes water valve, comprise with the first entrance (1), the housing (4) of the second entrance (2) and water outlet (3), the two ends of housing (4) connect respectively thermoregulation knob (5), switch knob (6), housing (4) is hollow tubular structure, be fitted with inner tube (7) in the inner chamber of housing (4), the outer end of described inner tube (7) is connected with thermoregulation knob (5) by screw thread, it is characterized in that: be provided with first window (71) on the tube wall of inner tube (7), Second Window (72), described first window (71) and Second Window (72) are the penetration hole that runs through inner tube (7) tube wall, the residing position of first window (71) is corresponding to the first entrance (1), and the residing position of Second Window (72) is corresponding to the second entrance (2); Be fitted with mixed water pipe (8) in the inner chamber of inner tube (7), the outer end of described mixed water pipe (8) is fixedly connected with switch knob (6), be provided with the first mixed mouth of a river (81) on the tube wall of mixed water pipe (8), the second mixed mouth of a river (82), the first mixed mouth of a river (81), the second mixed mouth of a river (82) is the penetration hole that runs through mixed water pipe (8) tube wall, the first mixed mouth of a river (81) and the second mixed mouth of a river (82) all are arranged in the inner chamber of inner tube (7), outside in inner tube (7), also be provided with mixed water out (83) on the tube wall of mixed water pipe (8) outer end, described mixed water out (83) is communicated with water outlet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110220945 CN102913646A (en) | 2011-08-03 | 2011-08-03 | Internal water mixing piston type water mixing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110220945 CN102913646A (en) | 2011-08-03 | 2011-08-03 | Internal water mixing piston type water mixing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102913646A true CN102913646A (en) | 2013-02-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110220945 Pending CN102913646A (en) | 2011-08-03 | 2011-08-03 | Internal water mixing piston type water mixing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102913646A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051031A (en) * | 2013-03-12 | 2014-09-17 | 中科华核电技术研究院有限公司 | Hydraulic component of accumulator safety injection water tank and accumulator safety injection water tank |
| CN106594316A (en) * | 2016-06-21 | 2017-04-26 | 泉州市中研智能机电研究院有限公司 | Faucet with nut |
-
2011
- 2011-08-03 CN CN 201110220945 patent/CN102913646A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051031A (en) * | 2013-03-12 | 2014-09-17 | 中科华核电技术研究院有限公司 | Hydraulic component of accumulator safety injection water tank and accumulator safety injection water tank |
| CN104051031B (en) * | 2013-03-12 | 2016-12-28 | 中广核研究院有限公司 | The hydraulics parts of pressure accumulation peace water injecting tank and this pressure accumulation peace water injecting tank |
| CN106594316A (en) * | 2016-06-21 | 2017-04-26 | 泉州市中研智能机电研究院有限公司 | Faucet with nut |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130206 |