CN2784696Y - Digital thermostatic valve - Google Patents
Digital thermostatic valve Download PDFInfo
- Publication number
- CN2784696Y CN2784696Y CN 200520081110 CN200520081110U CN2784696Y CN 2784696 Y CN2784696 Y CN 2784696Y CN 200520081110 CN200520081110 CN 200520081110 CN 200520081110 U CN200520081110 U CN 200520081110U CN 2784696 Y CN2784696 Y CN 2784696Y
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- CN
- China
- Prior art keywords
- water
- water inlet
- valve
- inlet pipe
- hot water
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- Expired - Fee Related
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- Temperature-Responsive Valves (AREA)
Abstract
The utility model discloses a digital controlled thermostatic valve which comprises a hot water inlet pipe, a cold water inlet pipe and a water mixing chamber which is connected with the tail ends of the hot water inlet pipe and the cold water inlet pipe. The water mixing chamber is connected with a mixed water outlet pipe. Pipelines of the hot water inlet pipe and the cold water inlet pipe are respectively provided with a valve controlled by a self synchronous electromagnet. A temperature sensor and a control device electrically connected with the valve controlled by the self synchronous electromagnet and the sensor are arranged in a pipe chamber of the mixed water outlet pip. The utility model adjusts temperature through the adjustment of the water intake quantity of cold water and hot water, and controls the valve with the self synchronous electromagnet so that the utility model has simple structure and quick response.
Description
Technical field
The utility model relates to valve technology field.
Background technique
People need often washing shower in the daily life, and suitable bathing water temperature is 36～42 ℃.At present, the hot water of centralizedly supplies such as water-storage electric heater, solar water heater or hotel is generally more than 50 ℃.The hot water of centralizedly supplies such as water-storage electric heater, solar water heater or hotel and tap water mixed the process converted because hydraulic pressure shakiness, changes in flow rate or middle the pause discharge water once more etc. that water temperature usually to occur sometimes hot and sometimes cold for reason, usually can suffer boiling hot in the shower process especially; And bleed off a large amount of hot water or cold water at the suitable water temperature process need of debugging, especially in the hotel, bathing pool or other public places debugging water temperature process phenomenon of wasting water is more serious.
Australia Pacific Ocean valve industry Co., Ltd utilizes that temperature sensitive metal is caught a cold, metal tension force changes after the thermal change, and changes the cold water or the hot water inlet sectional area of valve, reaches the principle that adjusts coolant-temperature gage, has invented mechanical type and has mixed water valve.Because it is that the temperature sensitive metal material stress changes Principles of Regulation that mechanical type mixes water valve, the phenomenon that exists the STRESS VARIATION response lag causes regulating insensitive, and next exists volume and weight bigger, is difficult for installing and makes up.
Summary of the invention
It is constant and adjust digital controlled thermostatic valve rapidly that technical problem to be solved in the utility model provides a kind of maintenance water temperature.
For achieving the above object, the technical solution of the utility model is: a kind of digital controlled thermostatic valve comprises hot water inlet pipe and cold water inlet, the mixed water cavity that links to each other with the tail end of hot water inlet pipe and cold water inlet, mixed water cavity is connected with mixed water outlet pipe, be respectively equipped with the valve of selsyn magnet control on the pipeline of described hot water inlet pipe and cold water inlet, be provided with temperature transducer in the tube chamber of described mixed water outlet pipe, also have the control gear that is connected with sensor electrical with the valve of selsyn magnet control.
The spool of the valve of described selsyn magnet control is a ceramic valve core.
Described control gear is provided with water-exit temperature and sets button.
Described control gear also is provided with the hot water entering water temp and detects display circuit, cold water entering water temp detection display circuit, ambient temperature detection display circuit, time display circuit, water-exit temperature display circuit.
Owing to adopt technique scheme, a kind of digital controlled thermostatic valve comprises hot water inlet pipe and cold water inlet, the mixed water cavity that links to each other with the tail end of hot water inlet pipe and cold water inlet, mixed water cavity is connected with mixed water outlet pipe, be respectively equipped with the valve of selsyn magnet control on the pipeline of described hot water inlet pipe and cold water inlet, be provided with temperature transducer in the tube chamber of described mixed water outlet pipe, also have the control gear that is connected with sensor electrical with the valve of selsyn magnet control; When water-exit temperature is higher than the setting water-exit temperature, control gear control cold valves augmented flow, when water-exit temperature is lower than the setting water-exit temperature, control gear control water valve augmented flow; The water-exit temperature and the setting water-exit temperature temperature difference are big more, and the driving pulse width of control gear output is big more, and the time that the selsyn electromagnet is opened is long more, and the ceramic valve core water-outlet quantity is just many; Otherwise the temperature difference is more little, and the driving pulse width of control gear output is more little, and the time that the selsyn electromagnet is opened is short more, and the ceramic valve core water-outlet quantity is just little; The utility model is realized the adjusting of temperature by the inflow of adjusting the hot water or cold water, with selsyn magnet control valve, make that the utility model is simple in structure, response rapidly.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation.
Fig. 2 is the utility model embodiment's a electrical schematic diagram.
Embodiment
As shown in Figure 1 and Figure 2, a kind of digital controlled thermostatic valve comprises hot water inlet pipe 1 and cold water inlet 2, the mixed water cavity 3 that links to each other with the tail end of hot water inlet pipe 1 and cold water inlet 2, mix water cavity 3 and be connected with mixed water outlet pipe 4, be respectively equipped with the valve 5,6 of selsyn magnet control on the pipeline of described hot water inlet pipe 1 and cold water inlet 2, be provided with temperature transducer 7 in the tube chamber of described mixed water outlet pipe 4, in addition the control gear that is electrically connected with the valve 5,6 and the sensor 7 of selsyn magnet control.
The spool of the valve 5,6 of described selsyn magnet control is a ceramic valve core, can improve working life of the present utility model.
Described control gear is provided with water-exit temperature and sets button, to guarantee to satisfy different bathing temperature needs.
Provide convenience for using to the user, described control gear also is provided with the hot water entering water temp and detects display circuit, cold water entering water temp detection display circuit, ambient temperature detection display circuit, time display circuit, water-exit temperature display circuit.
The working principle of present embodiment is as follows:
When water-exit temperature is higher than the setting water-exit temperature, control gear control cold valves augmented flow, when water-exit temperature is lower than the setting water-exit temperature, control gear control water valve augmented flow.
The natural flow of ceramic valve core under uncontrolled nature is 2L/min, and the natural flow after hot water and cold water ceramic valve core merge is 4L/min; That is: digital thermostatic valve has the 4L/min natural flow under no-console condition, and this flow can be opened or closed by electronics valve or water tap control when water.
Control gear of the present utility model detects coolant-temperature gage periodically, and the water-exit temperature of detection and the water temperature of setting are compared; Control gear is according to the different driving pulse of temperature difference size output width, that is: the driving pulse width of the big more control gear output of the temperature difference is big more, the temperature difference driving pulse width of mini controller output more is more little, and the cycle that the control gear of present embodiment detects is 50ms, and the driving pulse width is 1s.
Control gear output driving pulse, amplify rear driving selsyn electromagnet and make the rotation of selsyn electromagnet through electric current, the selsyn electromagnet drives the ceramic valve core rotation, and ceramic valve core increases the current throughput in natural open state, and hot water and cold water flow to mixed water cavity through ceramic valve core.Ceramic valve core was returned to original state after control gear stopped to export driving pulse.
The temperature difference is big more, and the driving pulse width of control gear output is big more, and the time that the selsyn electromagnet is opened is long more, and the ceramic valve core water-outlet quantity is just many; Otherwise the temperature difference is more little, and the driving pulse width of control gear output is more little, and the time that the selsyn electromagnet is opened is short more, and the ceramic valve core water-outlet quantity is just little.
Can reach the temperature requirement of setting during the beginning water outlet through 1-5 water outlet second water temperature; Normal using process can be finished thermostatic control through 1-3 second after hydraulic pressure, flow, mode of operation change.
The utility model adopt standard pipe fitting and threaded coupling with water-storage electric heater, solar water heater, concentrate hot-water line, running water pipe dock and dock with shower nozzle, water tap, washing machine, dishwasher etc., in the adjusting of water utilizing process realization automatic constant-temperature.
Claims (4)
1. digital controlled thermostatic valve, comprise hot water inlet pipe (1) and cold water inlet (2), the mixed water cavity (3) that links to each other with the tail end of hot water inlet pipe (1) and cold water inlet (2), mix water cavity (3) and be connected with mixed water outlet pipe (4), it is characterized in that: the valve (5 that is respectively equipped with the selsyn magnet control on the pipeline of described hot water inlet pipe (1) and cold water inlet (2), 6), be provided with temperature transducer (7) in the tube chamber of described mixed water outlet pipe (4), also have valve (5 with the selsyn magnet control, 6) and the control gear that is electrically connected of sensor (7).
2. a kind of digital controlled thermostatic valve as claimed in claim 1 is characterized in that: the spool of the valve of described selsyn magnet control (5,6) is a ceramic valve core.
3. a kind of digital controlled thermostatic valve as claimed in claim 1 is characterized in that: described control gear is provided with water-exit temperature and sets button.
4. as claim 1,2 or 3 described a kind of digital controlled thermostatic valves, it is characterized in that: described control gear also is provided with the hot water entering water temp and detects display circuit, cold water entering water temp detection display circuit, ambient temperature detection display circuit, time display circuit, water-exit temperature display circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520081110 CN2784696Y (en) | 2005-03-11 | 2005-03-11 | Digital thermostatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520081110 CN2784696Y (en) | 2005-03-11 | 2005-03-11 | Digital thermostatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2784696Y true CN2784696Y (en) | 2006-05-31 |
Family
ID=36771669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520081110 Expired - Fee Related CN2784696Y (en) | 2005-03-11 | 2005-03-11 | Digital thermostatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2784696Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776250A (en) * | 2015-04-29 | 2015-07-15 | 河南师范大学 | Intelligent constant-temperature water outlet control device |
| CN106499856A (en) * | 2015-09-06 | 2017-03-15 | 广西大学 | A kind of faucet of internet-based control |
| CN106499843A (en) * | 2015-09-06 | 2017-03-15 | 广西大学 | A kind of intelligent tap |
-
2005
- 2005-03-11 CN CN 200520081110 patent/CN2784696Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776250A (en) * | 2015-04-29 | 2015-07-15 | 河南师范大学 | Intelligent constant-temperature water outlet control device |
| CN106499856A (en) * | 2015-09-06 | 2017-03-15 | 广西大学 | A kind of faucet of internet-based control |
| CN106499843A (en) * | 2015-09-06 | 2017-03-15 | 广西大学 | A kind of intelligent tap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |