CN2849370Y - Thermostatic water mixing valve - Google Patents
Thermostatic water mixing valve Download PDFInfo
- Publication number
- CN2849370Y CN2849370Y CN 200520002380 CN200520002380U CN2849370Y CN 2849370 Y CN2849370 Y CN 2849370Y CN 200520002380 CN200520002380 CN 200520002380 CN 200520002380 U CN200520002380 U CN 200520002380U CN 2849370 Y CN2849370 Y CN 2849370Y
- Authority
- CN
- China
- Prior art keywords
- water
- piston
- valve
- temperature
- annular cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Temperature-Responsive Valves (AREA)
Abstract
The utility model relates to a constant-temperature water mixing valve. A piston with a sealing ring is arranged in an annular sleeve of an inner cavity of the valve, a temperature sensor with the memory function is installed below the piston (namely at a mixing water outlet part), and a reset pressing spring is arranged above the piston; the inner cavity of the annular sleeve is provided with hole for the flow of cold and hot water, the right and the left of a valve body are respectively provided with a hot water inlet and a cold water inlet, and the lower part is provided with a mixing water outlet. The piston is driven to move up and down by memory alloy, and the mixing ratio of the cold water and the hot water can be adjusted to enable the temperature of mixing water flowing out can be always maintained at a set temperature valve. The elastic restoring force of the pressing spring can be adjusted by adjusting an adjusting handle on a valve cover, and the purpose of setting the temperature of mixing water flowing out can be achieved thereby.
Description
Technical field
A kind of constant-temperature water mixing valve is applied in the life hot and cold water supply system, belongs to valve automatic control technology field.
Background technique
Existing hot water or cold water mixes the water valve technology, though be used widely, but carry out hot water or cold water's mixing owing to adopt manual mode, water-exit temperature is subjected to the cold water water feeding pressure, hot water temperature's influence is very big, so the water outlet water temperature can not be constant, have in addition the fluctuation very big, the user in use can only feel very inconvenient constantly with manually regulating and control water mixing proportion in the use.Sometimes in using, when cold feed was interrupted suddenly, the hot water that temperature is very high made the user hard to guard against, and what is heard is arranged when scalding people's example; And when hot water does not have, turn-off cold water by manual the going of people again.In solar energy hot water supply system, owing to mix water valve away from the user, this inconvenience is just particularly evident.
Summary of the invention
The purpose of this utility model provides a kind of constant-temperature water mixing valve with temperature adjustment function.
The technical solution of the utility model is achieved like this, and in the annular cover of valve insertion, designs the piston of a band seal ring, and the below of piston, i.e. mixed water water outlet place are equipped with the temperature transducer of band memory function, and there is reseting pressuring spring the top; The inner chamber of cover has the hole that cooling, flow of hot water are crossed, have the water intake of heat, cold water about valve body, the bottom has the water outlet that mixes water, driving piston by memory alloy moves up and down, thereby regulate the mixed proportion of hot and cold water, make mixed water water-exit temperature maintain on the temperature value of setting the regulating handle that modulating valve covers all the time, can regulate the elastic restoring force of stage clip, set the purpose of mixing the water water-exit temperature thereby reach.
The beneficial effects of the utility model are, in the hot and cold water supply system, install after this constant temperature water admixing device, and the user side water outlet obtains the hot water of temperature constant all the time, has avoided the sometimes hot and sometimes cold problem of water temperature, has more effectively prevented the generation of boiling hot people's incident.
Description of drawings
Accompanying drawing is constant temperature water admixing device embodiment's a structure sectional view.
Among the figure, memory alloy (1), piston (2), hot water (3), isolating seal circle (4), cold water hole (5), last seal ring (6), valve gap (7), handle (8), connect screw (9), adjustable lever (10), reset spring (11), last annular cover (12), lower seal (13), following annular cover (14), valve body (15) mixes water water outlet (16).Water route among the figure: A is a hot water, and B is a cold water, and C is the mixing water of steady temperature.
Embodiment
Accompanying drawing is that bore is the embodiment of the constant-temperature water mixing valve of DN20.The utility model is by memory alloy (1), piston (2), hot water hole (3), isolating seal circle (4), cold water hole (5), last seal ring (6), valve gap (7), handle (8) connects screw (9), adjustable lever (10), reset spring (11), last annular cover (12), lower seal (13), following annular cover (14), valve body (15) mixes water water outlet (16) and forms.Last annular cover (12) is connected with following annular cover (14) with the O RunddichtringO by screw thread, and is installed in the inner chamber of valve body (15); There is isolating seal circle (4) outer of following annular cover (14), or the isolating seal frame, and top cold water and bottom hot water are kept apart, and in that annular cover outer is between the inner chamber up and down, top and the bottom have several discharge orifices respectively, instant heating water hole (3) and cold water hole (5).In the cover of annular up and down that connects, piston moving up and down (2) is installed, the outer, top and the bottom of piston (2) has circular groove respectively, is with seal ring (6) and lower seal (13) on the circular groove, and there is setting sleeve the top and the bottom of piston (2).Memory alloy (1) is enclosed within the outside of the following setting sleeve of piston (2), and the separating plate of piston (2) is withstood in the top, and the below is withstood the mixed water water outlet (16) of valve body (15) and located; The outside of the last setting sleeve of piston (2) is with reset spring (11), the last separating plate of piston (2) is pushed down in the lower end of reset spring (11), reset spring (11) is positioned in the inner chamber of adjustable lever (10) and withstands its top, the top of adjustable lever (10) is connected with valve gap (7) by screw thread, there is the O RunddichtringO joint, bottom, valve gap (7) is connected with valve body (15) by screw thread again, there is the O RunddichtringO joint, the last top of adjustable lever (10) has a screw, be connected with regulating handle (8) by bolt, the regulating handle that modulating valve covers, can regulate the compression degree of reset spring (11), promptly regulate the elastic restoring force of reset spring (11), thereby reach the temperature expansion state of regulating memory alloy (1).As legend: A is hot water inlet, and B is a cooling water inlet.When the hot water temperature is in the temperature memory scope of memory alloy (1), piston (2) is the position in the drawings, last seal ring (6) stops up the water intake in cold water water route, there is not cold water to participate in mixing, this moment, hot water overlapped (14) through the A road from hot water hole (3) annular of flowing through down, between the inner chamber of piston (2) and following annular cover (14), flow out, again through mixing water water outlet (16) outflow valve body (15), i.e. C water route.When the hot water temperature is higher than setting temperature, temperature memory alloy (1) expands, because memory alloy (1) is helicoidal structure, and the below withstands the water outlet place of valve body (15), therefore forces its turgor movement that can only make progress, promoting piston (2) during motion moves up, because the upward displacement of seal ring (6), (13), cold water enters, and also blocks the portion of hot water inlet simultaneously, the hot water input reduces, and water-exit temperature reduces.When water-exit temperature was lower than setting temperature, memory alloy (1) recovered original memory temperature state, and under the effect of reset spring (11), piston (2) moves down, and the cold water inflow reduces, and the hot water amount increases, and water-exit temperature improves.Form thus by memory alloy (1) and drive the mixed proportion that piston (2) is regulated hot and cold water automatically, mixed water water-exit temperature is maintained on the temperature value of setting all the time.The regulating handle that modulating valve covers (8) can be regulated the compression degree of reset spring (11), has promptly regulated the elastic restoring force of stage clip, thereby reaches the temperature expansion state of regulating memory alloy (1), has also just regulated water mixing proportion.
The utility model can be widely used in the solar water heater of family, restaurant, hospital, factory or other to be had in the system that the hot water or cold water supplies.After in system, constant-temperature water mixing valve being installed, can improve the coolant-temperature gage of thermal source, rely on cold water mix then to obtain needed water outlet water temperature, thereby increase needed domestic hot-water's amount.
Claims (3)
1. constant-temperature water mixing valve, it is characterized in that annular cover (12), be connected with following annular cover (14) by screw thread, and be installed in the inner chamber of valve body (15), there is isolating seal circle (4) outer of following annular cover (14), annular cover outer is between the inner chamber up and down, several hot water holes (3) and cold water hole (5) are arranged respectively, in the annular cover piston moving up and down (2) is arranged up and down, the outer, top and the bottom of piston (2) has circular groove respectively, be with seal ring (6) and lower seal (13) on the circular groove, memory alloy (1) is enclosed within the outside of the following setting sleeve of piston (2), and the separating plate of piston (2) is withstood in the top, and the below is withstood the mixed water water outlet (16) of valve body (15) and located, reset spring (11) is positioned in the inner chamber of adjustable lever (10) and withstands its top, and the last separating plate of piston (2) is pushed down in the lower end.
2. constant-temperature water mixing valve according to claim 1 is characterized in that valve gap (7) is connected by the top of screw thread with adjustable lever (10), is connected with valve body (15) by outside thread again, and adjustable lever (10) is connected with regulating handle (8) by bolt.
3. constant-temperature water mixing valve according to claim 1, it is characterized in that there is the O RunddichtringO adjustable lever (10) and valve gap (7) joint, valve gap (7) has the O RunddichtringO with valve body (15) joint, between last annular cover (12) and the following annular cover (14) the O RunddichtringO is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002380 CN2849370Y (en) | 2005-02-18 | 2005-02-18 | Thermostatic water mixing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002380 CN2849370Y (en) | 2005-02-18 | 2005-02-18 | Thermostatic water mixing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2849370Y true CN2849370Y (en) | 2006-12-20 |
Family
ID=37521853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520002380 Expired - Fee Related CN2849370Y (en) | 2005-02-18 | 2005-02-18 | Thermostatic water mixing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2849370Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677753A (en) * | 2012-05-31 | 2012-09-19 | 开平市洁士卫浴实业有限公司 | Concealed-installation type flush valve capable of choosing water inlet direction |
| CN108150703A (en) * | 2017-11-25 | 2018-06-12 | 安徽省华象铜业有限公司 | A kind of cold and hot Self-adjusting valve body |
| CN114607795A (en) * | 2022-03-09 | 2022-06-10 | 大连大学 | Automatic constant-temperature water mixing valve based on shape memory alloy and bimetallic strip |
-
2005
- 2005-02-18 CN CN 200520002380 patent/CN2849370Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677753A (en) * | 2012-05-31 | 2012-09-19 | 开平市洁士卫浴实业有限公司 | Concealed-installation type flush valve capable of choosing water inlet direction |
| CN108150703A (en) * | 2017-11-25 | 2018-06-12 | 安徽省华象铜业有限公司 | A kind of cold and hot Self-adjusting valve body |
| CN108150703B (en) * | 2017-11-25 | 2020-05-22 | 安徽省华象铜业有限公司 | Cold and hot self-interacting type valve body |
| CN114607795A (en) * | 2022-03-09 | 2022-06-10 | 大连大学 | Automatic constant-temperature water mixing valve based on shape memory alloy and bimetallic strip |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2903605Y (en) | Constant temp. water mixing valve | |
| CN201306472Y (en) | Constant-temperature faucet capable of automatically recovering cold water | |
| CN2849370Y (en) | Thermostatic water mixing valve | |
| CN2883824Y (en) | Automatic temp controlling water mixing valve | |
| CN2869463Y (en) | Temperature automatic control flow-valve | |
| CN101655166A (en) | Mixed water valve for automatically limiting flow | |
| CN201368255Y (en) | Constant-temperature constant-pressure pipeline valve | |
| CN114151960A (en) | Instant water heater and control method thereof | |
| CN202914809U (en) | Single-handle double control constant temperature faucet applicable to solar water heater | |
| CN2679582Y (en) | Constant temp outlet electrothermal water heater able to set outlet temp | |
| CN2830961Y (en) | Intelligent electrothermal water heater | |
| CN212081415U (en) | Intelligent shower system | |
| CN201221645Y (en) | Comfortable cold discharging automatic valve | |
| CN2735238Y (en) | Constant temperature and pressure controller for electric water heater | |
| CN2908955Y (en) | Constant temp tap | |
| CN2672402Y (en) | Multifunction sanitary and bathing valve | |
| CN201173307Y (en) | Automatic water-mixing switch | |
| CN2648339Y (en) | Constant temp. tap for electric water heater | |
| CN205534544U (en) | Bypass constant -temperature water mixing valve | |
| CN214888990U (en) | Automatic flow regulating valve device | |
| CN2906239Y (en) | Single-handle double-function thermostatic faucet | |
| CN101425427A (en) | Comfortable automatic hot-water switch and working method thereof | |
| CN211288845U (en) | Thermostatic valve | |
| CN209246207U (en) | A kind of double thermal source heated automatic switchover systems | |
| CN2402880Y (en) | Double adjusting temp.-controlled valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061220 |