CN202834190U - Loose joint type constant temperature water mixing valve - Google Patents
Loose joint type constant temperature water mixing valve Download PDFInfo
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- CN202834190U CN202834190U CN 201220295659 CN201220295659U CN202834190U CN 202834190 U CN202834190 U CN 202834190U CN 201220295659 CN201220295659 CN 201220295659 CN 201220295659 U CN201220295659 U CN 201220295659U CN 202834190 U CN202834190 U CN 202834190U
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- head piece
- regulator plate
- water inlet
- mixing valve
- valve
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Abstract
The utility model discloses a loose joint type constant temperature water mixing valve, belongs to pipelining fittings, and solves the problems that the valve body internal structure of an existing constant temperature water mixing valve is influenced greatly by water quality so that the sensitivity of the existing constant temperature water mixing valve is affected and thermosensitive elements are troublesome to maintain and change. In the loose joint type constant temperature water mixing valve, a valve core is set to be a top and bottom flange type valve core, and the hydraulic characteristics which lies in the fact that the mixing valve is opened and closed and moves up and down repeatedly are changed. The loose joint type constant temperature water mixing valve is mainly used for a solar domestic hot water system.
Description
Technical field
The utility model relates to valve products, particularly a kind of movable joint constant-temperature water mixing valve.
Background technique
Constant temperature mixed valve applies among the solar energy hot water supply system, it can keep the water-exit temperature that sets automatically when hot and cold water intake pressure, temperature and water consumption change, this a series of constant temperature mixed valve can in the situation that the water outlet of solar heat storage water tank continuous high temperature use.The water outlet of constant temperature mixed valve has a thermosensitive element, and the variation of water temperature is expanded thermosensitive element or shunk and regulate in a continuous manner hot and cold water water inlet ratio.A homodromous cylinder type piston is arranged between the hot and cold water inlet valve seat of valve internal, is the inflow of regulating hot and cold water by piston.The water-exit temperature of constant temperature mixed valve remains at the temperature value of setting, is not subjected to the impact of the variation of the increase and decrease of hot water temperature's variation and water consumption or hydraulic pressure.In the existing constant temperature mixed valve, thereby the valve body inner structure is subjected to the impact of water quality to affect greatly its sensitivity, because thermosensitive element is subjected to water quality impact larger, carry out regular cleaning or replacing to it, each cleaning or replacing all must disassemble valve gap, make troubles to maintenance work.And in ground low temperature heating system, can not carry out disjunctor control with controllers such as recycle pump, temperature measurement controller, can not effectively utilize fully the secondary backwater, can not play energy-conservation effect to a certain extent.
Summary of the invention
Problem to be solved in the utility model just provides a kind of movable joint constant-temperature water mixing valve, simple in structure, changed the impact that the valve inner structure is subjected to water quality, not only can play the effect of mixed water temperature, and in the low-temperature ground heating system, also played water return secondary and utilized energy-conservation effect.
In order to solve the problems of the technologies described above, the utility model adopts following technological scheme: the movable joint constant-temperature water mixing valve, comprise valve body and the spool that is located in the valve body, described spool is driven by valve rod and moves up and down in valve body, described valve body is provided with hot water inlet, cooling water inlet and mixed water out, it is characterized in that: described spool comprise be located between hot water inlet and the mixed water out the first regulator plate of regulating hot water flow and be located at cooling water inlet and mixed water out between regulate the second regulator plate of cold water flow, connect by connecting rod between described the first regulator plate and the second regulator plate, the cross-section area of described connecting rod is less than cross-section area smaller in the first regulator plate and the second regulator plate.
Further, be provided with the first segment head piece between described hot water inlet and the mixed water out, described the first regulator plate cooperates with the first segment head piece and follows the aperture that valve rod moves up and down to control the first segment head piece, be provided with the second section head piece between described cooling water inlet and the mixed water out, described the second regulator plate cooperates with the second section head piece and follows the aperture that valve rod moves up and down to control the second section head piece.
Further, described hot water inlet is located at the top of cooling water inlet, and described first segment head piece is located at second section head piece top, and described the first regulator plate is located at the upper end of connecting rod, and described the second regulator plate is located at the lower end of connecting rod.Cooperate valve rod to move up and down.
Further, described first segment head piece and second section head piece all vertically arrange, and described the first regulator plate and the second regulator plate all are horizontally disposed with.Structure is the simplest, the control most convenient, and first segment head piece and second section head piece can be embodied as ratio and open or close.
Further, the top of described connecting rod is fixedly connected with valve rod, and described the first regulator plate is located at first segment head piece top, and described the second regulator plate is located at second section head piece below.Another is being closed when opening to guarantee in first segment head piece and these two restrictions of second section head piece one.
Further, described hot water inlet and mixed water out are horizontally disposed with and dead in line, and described cooling water inlet vertically is located at the bottom of valve body.Effectively change the two ends water inlet and brought collision, water hammer, the stifled pipe ring phenomenon that reaches of gas.
Further, all be connected with union by the loose joint nut on described hot water inlet, cooling water inlet and the mixed water out.
Further, the top of described valve body is provided with according to the water temperature of mixed water out and controls the controller that valve rod rotates.
Further, described controller is radiator valve or remote thermostatic controller.
Further, described controller is electrical actuator, is electrically connected with the thermometric control panel of the water temperature of the mixed water out of control electrical actuator work and detection display on the described electrical actuator.
After adopting technique scheme, the utlity model has following advantage: spool is set to up and down flange-type spool, changed the mixing valve unlatching, closed and the hydraulic characteristic in the upper and lower repeatedly motion of spool, the going up or down stairway of the first regulator plate and the second regulator plate has guaranteed the lower pressure loss.Can prevent that like this spool is subjected to the impact of water quality and is obstructed, not need to clean and change spool, longer service life.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the utility model the first embodiment's structural representation;
Fig. 2 is the utility model the second embodiment's structural representation;
Fig. 3 is the third embodiment's of the utility model structural representation.
Embodiment
Embodiment one:
Be illustrated in figure 1 as the utility model the first embodiment, the movable joint constant-temperature water mixing valve, comprise valve body 1 and the spool 2 that is located in the valve body, described spool is driven by valve rod 3 and moves up and down in valve body, described valve body is provided with hot water inlet 11, cooling water inlet 12 and mixed water out 13, described spool comprise be located between hot water inlet and the mixed water out the first regulator plate 21 of regulating hot water flow and be located at cooling water inlet and mixed water out between regulate the second regulator plate 22 of cold water flow, connect by connecting rod 23 between described the first regulator plate and the second regulator plate, the cross-section area of described connecting rod is less than cross-section area smaller in the first regulator plate and the second regulator plate.The cross-section area of connecting rod is related to the intensity of spool.
In the present embodiment, be provided with first segment head piece 14 between described hot water inlet and the mixed water out, described the first regulator plate cooperates with the first segment head piece and follows the aperture that valve rod moves up and down to control the first segment head piece, be provided with second section head piece 15 between described cooling water inlet and the mixed water out, described the second regulator plate cooperates with the second section head piece and follows the aperture that valve rod moves up and down to control the second section head piece.Described hot water inlet is located at the top of cooling water inlet, and described first segment head piece is located at second section head piece top, and described the first regulator plate is located at the upper end of connecting rod, and described the second regulator plate is located at the lower end of connecting rod.Described first segment head piece and second section head piece all vertically arrange, and described the first regulator plate and the second regulator plate all are horizontally disposed with.
In addition, the top of described connecting rod is fixedly connected with valve rod, and described the first regulator plate is located at first segment head piece top, and described the second regulator plate is located at second section head piece below.Certainly except this structure, the first regulator plate can also be located at first segment head piece below, described the second regulator plate is located at second section head piece top.Another is being closed when opening can to realize equally in first segment head piece and the second section head piece one of them.As a kind of preferred structure, described hot water inlet and mixed water out are horizontally disposed with and dead in line, and described cooling water inlet vertically is located at the bottom of valve body.The change of water inlet structure has more effectively changed the two ends water inlet and has brought collision, water hammer, the stifled pipe ring phenomenon that reaches of gas.And in the utility model, the effect of hot water inlet and cooling water inlet can be exchanged, and cold water is advanced in the hot water import, and cooling water inlet advances hot water.The top of described valve body is provided with according to the water temperature of mixed water out and controls the controller that valve rod rotates.In the present embodiment, described controller is radiator valve 5.
Embodiment two:
Be illustrated in figure 2 as the utility model the second embodiment, the present embodiment and embodiment's one difference is, described controller employing remote thermostatic controller 6.
Embodiment three:
Be illustrated in figure 3 as the third embodiment of the utility model, the present embodiment and embodiment one and embodiment's two difference is, described controller adopts electrical actuator 7, is electrically connected with the thermometric control panel of the water temperature of the mixed water out of control electrical actuator work and detection display on the described electrical actuator.
Among above-mentioned all embodiments, all be connected with union 4 by loose joint nut 3 on described hot water inlet, cooling water inlet and the mixed water out.
The utility model spool is set to up and down flange-type spool, has changed the mixing valve unlatching, has closed and the hydraulic characteristic in the upper and lower repeatedly motion of spool, and the going up or down stairway of the first regulator plate and the second regulator plate has guaranteed the lower pressure loss.Can prevent that like this spool is subjected to the impact of water quality and is obstructed, not need to clean and change spool, longer service life.For fear of the impact of pressure of supply water on spool, the working pressure of mixed water valve should be not more than 0.8MPa.When if controller is selected radiator valve or remote thermostatic controller, the utility model uses as mixed water valve, plays the effect of mixed water temperature.If controller is selected electrical actuator, cooperate the thermometric control panel to use, the temperature that makes electrical actuator regulate, set has visuality, convenient for users to use, be useful in the low temperature radiation heating system of ground, can also play the effect that water return secondary utilizes, effectively utilize thermal source, reach energy-conservation purpose.
The below take radiator valve as example illustrates working principle of the present utility model, regulate or set the temperature of needs according to the scale above the radiator valve, because radiator valve is made of the bellows that inside is full of special temperature sensing liquid, the balanced action between temperature sensing liquid and the saturated gas makes controller carry out ratio according to the temperature of air and regulates.When room temperature rose, the partially liq of bellows interior was converted into gas, caused the expansion of bellows, promoting valve rod moves downward band movable valve plug is proportional and close the first segment head piece and open the second section head piece, reduce hot water flow, increase cold water flow, to reach the purpose that reduces mixed water temperature; When room temperature descends, bellows is subject to the tension force effect of its inner spring and shrinks, and causing valve rod to move upward band, movable valve plug is proportional opens the first segment head piece and close the second section head piece, reduces cold water flow, increase hot water flow, to reach the purpose of rising mixed water temperature.
Except above preferred embodiment, the utility model also has other mode of execution, those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (10)
1. movable joint constant-temperature water mixing valve, comprise valve body (1) and be located at spool (2) in the valve body, described spool is driven by valve rod (3) and moves up and down in valve body, described valve body is provided with hot water inlet (11), cooling water inlet (12) and mixed water out (13), it is characterized in that: described spool comprise be located between hot water inlet and the mixed water out the first regulator plate (21) of regulating hot water flow and be located at cooling water inlet and mixed water out between regulate second regulator plate (22) of cold water flow, connect by connecting rod (23) between described the first regulator plate and the second regulator plate, the cross-section area of described connecting rod is less than cross-section area smaller in the first regulator plate and the second regulator plate.
2. movable joint constant-temperature water mixing valve according to claim 1, it is characterized in that: be provided with first segment head piece (14) between described hot water inlet and the mixed water out, described the first regulator plate cooperates with the first segment head piece and follows the aperture that valve rod moves up and down to control the first segment head piece, be provided with second section head piece (15) between described cooling water inlet and the mixed water out, described the second regulator plate cooperates with the second section head piece and follows the aperture that valve rod moves up and down to control the second section head piece.
3. movable joint constant-temperature water mixing valve according to claim 2, it is characterized in that: described hot water inlet is located at the top of cooling water inlet, described first segment head piece is located at second section head piece top, and described the first regulator plate is located at the upper end of connecting rod, and described the second regulator plate is located at the lower end of connecting rod.
4. movable joint constant-temperature water mixing valve according to claim 3 is characterized in that: described first segment head piece and second section head piece all vertically arrange, and described the first regulator plate and the second regulator plate all are horizontally disposed with.
5. movable joint constant-temperature water mixing valve according to claim 3, it is characterized in that: the top of described connecting rod is fixedly connected with valve rod, and described the first regulator plate is located at first segment head piece top, and described the second regulator plate is located at second section head piece below.
6. movable joint constant-temperature water mixing valve according to claim 3, it is characterized in that: described hot water inlet and mixed water out are horizontally disposed with and dead in line, and described cooling water inlet vertically is located at the bottom of valve body.
7. according to claim 1 to 6 arbitrary described movable joint constant-temperature water mixing valves, it is characterized in that: all be connected with union (4) by loose joint nut (3) on described hot water inlet, cooling water inlet and the mixed water out.
8. movable joint constant-temperature water mixing valve according to claim 1 is characterized in that: the top of described valve body is provided with according to the water temperature of mixed water out and controls the controller that valve rod rotates.
9. movable joint constant-temperature water mixing valve according to claim 8, it is characterized in that: described controller is radiator valve (5) or remote thermostatic controller (6).
10. movable joint constant-temperature water mixing valve according to claim 8, it is characterized in that: described controller is electrical actuator (7), is electrically connected with the thermometric control panel of the water temperature of the mixed water out of control electrical actuator work and detection display on the described electrical actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220295659 CN202834190U (en) | 2012-06-19 | 2012-06-19 | Loose joint type constant temperature water mixing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220295659 CN202834190U (en) | 2012-06-19 | 2012-06-19 | Loose joint type constant temperature water mixing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202834190U true CN202834190U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220295659 Expired - Fee Related CN202834190U (en) | 2012-06-19 | 2012-06-19 | Loose joint type constant temperature water mixing valve |
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| CN (1) | CN202834190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224591A (en) * | 2016-08-29 | 2016-12-14 | 约翰斯顿流体科技（无锡）有限公司 | A kind of novel fire-fighting by-pass valve |
-
2012
- 2012-06-19 CN CN 201220295659 patent/CN202834190U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224591A (en) * | 2016-08-29 | 2016-12-14 | 约翰斯顿流体科技（无锡）有限公司 | A kind of novel fire-fighting by-pass valve |
| CN106224591B (en) * | 2016-08-29 | 2018-09-04 | 约翰斯顿流体科技（无锡）有限公司 | A kind of novel fire-fighting by-pass valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 311835 Zhuji port industrial area, Zhejiang Patentee after: ZHEJIANG DUNAN INTELLIGENT CONTROL TECHNOLOGY CO., LTD. Address before: 311835 Zhuji City, Zhejiang Province Industrial Zone, mouth shop Patentee before: Zhejiang Dun'an Valve Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20190619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |