CN202812297U - Water mixing valve - Google Patents
Water mixing valve Download PDFInfo
- Publication number
- CN202812297U CN202812297U CN 201220392253 CN201220392253U CN202812297U CN 202812297 U CN202812297 U CN 202812297U CN 201220392253 CN201220392253 CN 201220392253 CN 201220392253 U CN201220392253 U CN 201220392253U CN 202812297 U CN202812297 U CN 202812297U
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- water
- valve
- mixed water
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Abstract
The utility model provides a water mixing valve, belongs to the valve manufacture technical field, and mainly solves the problem that the water outflow temperature of an existing water mixing valve is too high or too low. The water mixing valve comprises a valve body, wherein the interior of the valve body is a hollow cavity, the valve body is provided with a cold water inlet, a hot water inlet and a water outlet, a water mixing cavity is arranged in the valve body, a valve flap is arranged in the water mixing cavity, the valve flap is connected with a bulb, a first spring is arranged between the lower portion of the bulb and the water mixing cavity, and a second spring is arranged between the upper portion of the bulb and the valve body. In an original state, elasticity of the first spring is larger than that of the second spring so that the valve flap has a tendency of moving upward. A hot water passing channel which communicates the hot water inlet with the water mixing cavity is formed between the valve flap and the water mixing cavity, so when the bulb is heated, the valve flap moves downward due to reactive force of the second spring and has the tendency of closing the hot water passing channel, at the same time, a cold water passing channel which communicates the cold water inlet with the water mixing cavity is formed between the cold water inlet and the water mixing cavity. The water mixing valve has the advantages of being simple in structure, high in adaptability, and the like.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, relates to a kind of three-way valve, particularly a kind of mixed water valve.
Background technique
The room domestic demand is with positions such as the bathroom of warm water, lavatory, kitchens, and its warm water normally mixes cold water and hot water and gets by a multiple-way valve, and wherein hot water is from water heater, and cold water is tap water normally; In use, usually need water temperature is transferred to and remain on a certain preference temperature, this just need to regulate the maintenance temperature with the mixed water valve of special construction.
Mixed water valve is a kind of of valve, is used for mixing hot and cold water.Itself does not have mixed function, thereby has just connect the effect that hot and cold water pipe plays mixed water.Mixed water valve is widely used in electric water heater, solar water heater and geothermal heating water system.The user can regulate the hot and cold water water-mixing temperature as required voluntarily, thus temperature required can reach rapidly and settle out guarantee effluent temperature constancy, and be not subjected to the impact of water temperature, flow, variation in water pressure.
Yet existing common mixed water valve after cutting out hot and cold water crossfire phenomenon can be occured: namely when closing water valve, if cold water pressure is higher than the heat hydraulic pressure, the cold water crossfire causes supply water temperature to descend to hot water (device); Otherwise if the heat hydraulic pressure is higher than cold water pressure, the hot water crossfire causes the waste of the energy to cold water pipes, when serious, causes cold water pipes to break; Especially this crossfire phenomenon have more disguise and destructiveness.
Its publication number of Chinese patent CN01232473.6 provides a kind of " mixed water valve ", it is comprised of shell and spool, be characterized in adopting between the upper lower levelling plate of spool smooth rubbing surface sealing, Upper gasket adopts heart type regulating tank to enlarge the current ratio, and between plectrum and group sleeve, gearshift is set, make the adjusting water temperature accomplish to know what's what.Convenient and swift, not only saved time, but also saved water resources.But mixed still water outlet of water valve when one of them is not intake as cold water outlet or hot water mouth has so just caused the too high or too low situation generation of water-exit temperature.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, and a kind of simple in structure, mixed water valve that applicability is high is provided.
The purpose of this utility model can realize by following technical proposal: a kind of mixed water valve, comprise that an inside is the valve body of cavity, has cooling water inlet on the valve body, hot water inlet and water outlet, it is characterized in that, has the mixed water cavity that communicates with water outlet in the described valve body, be provided with mobile flap in the described mixed water cavity, be connected with thermometer bulb on the described flap and between thermometer bulb bottom and mixed water cavity, be provided with spring one, be provided with spring two between described thermometer bulb top and the valve body, the elastic force of spring one makes flap move trend on having greater than the elastic force of spring two during original state, and between flap and mixed water cavity, form and to make hot water inlet cross water channel with the hot water that mixed water cavity communicates, when the be heated reaction force of rear spring two of thermometer bulb can make flap move down and have above-mentioned hot water is crossed the trend that water channel is closed, make simultaneously to have between cooling water inlet and the mixed water cavity to make cooling water inlet cross water channel with the cold water that mixed water cavity communicates.
Hot water was crossed water channel and cold water and is crossed water channel and all partially open when this mixed water valve normally used.Cold water is crossed water channel through cooling water inlet, cold water and is entered in the mixed water cavity, and hot water is crossed water channel through hot water inlet, hot water and entered in the mixed water cavity.Hot and cold water mixes by the moderate water of water outlet discharge temperature in mixed water cavity.
When excess Temperature, thermometer bulb expansion spring two is compressed, and this moment, thermometer bulb drive flap moved down under the elastic force effect of spring two, made hot water cross the water channel aperture and reduced, water temperature reduces in the mixed water cavity, thereby the coolant-temperature gage of getting rid of through this mixed water valve remains in the setting temperature scope.
In like manner, after temperature reduced, thermometer bulb shortened spring two and resets, and made this moment hot water cross the water channel aperture under the elastic force effect of spring one and increased, and water temperature raises in the mixed water cavity.
In above-mentioned mixed water valve, have between described water outlet and the mixed water cavity mixing water that is connected is between the two crossed water channel.
In above-mentioned mixed water valve, described mixing water is crossed water channel and is ring and is surrounded on the above-mentioned mixed water cavity outside.
The mixing that mixed water is crossed water channel place energy composition at mixing water avoids the water outlet local temperature too high or too low.
In above-mentioned mixed water valve, described mixed water cavity inboard has the convex shoulder of protrusion, has seal ring between above-mentioned flap and the convex shoulder.
Can realize good sealing by seal ring between flap sidepiece and the mixed water cavity.
In above-mentioned mixed water valve, also has the directly-heated passage that directly both is communicated between described hot water inlet and the water outlet, described water outlet is provided with three-way valve, and after three-way valve action the directly-heated passage is communicated with water outlet or the mixing sluice is communicated with water outlet.
When needing euthermic mixing water, control three-way valve the mixing sluice is communicated with water outlet, this moment, the directly-heated passage did not communicate with water outlet, and euthermic water is just by mixing sluice, water outlet discharge after mixing.
When needing serviceability temperature height hot water, the control three-way valve makes the directly-heated passage communicate with water outlet, at this moment, mixes the sluice and does not communicate with water outlet, and hot water is directly discharged by water outlet through the directly-heated passage.
In above-mentioned mixed water valve, described three-way valve is ball valve.
In above-mentioned mixed water valve, be fixed with pressure cap on the described valve body, axially be fixed with the adjusting core between described pressure cap and the valve body, regulate the thermometer bulb seat that has been threaded on the core, above-mentioned spring two is positioned at the thermometer bulb seat and the thermometer bulb seat is threaded with the adjusting core.
Regulate core and firmly be axially fixed on the valve body by pressure cap, axially move when the thermometer bulb seat is along with rotation when regulating the core rotation, that is to say the elastic force that has changed spring two after the thermometer bulb seat moves.Thereby finally change the preset temperature of this mixed water valve.
In above-mentioned mixed water valve, described adjusting core is tubular, and above-mentioned thermometer bulb top is positioned at the thermometer bulb seat.
The thermometer bulb seat positions thermometer bulb.Simultaneously, avoid thermometer bulb by deviating from the thermometer bulb seat.
In above-mentioned mixed water valve, has the handwheel that is connected with it on the described adjusting core.
Rotate handwheel and drive the rotation of adjusting core.
In above-mentioned mixed water valve, be provided with the adjusting button between described handwheel and the valve body, the adjusting button is hinged on the handwheel and between adjusting button and handwheel has locking spring, regulates button and have the trend that is tight against on valve body under the elastic force effect of locking spring.
Regulate button and be resisted against on the valve body under the elastic force effect of locking spring, handwheel can't rotate.Press when needing to rotate handwheel to regulate and regulate button disengaging valve body after button overcomes spring force, this moment, handwheel can easily rotate.
In above-mentioned mixed water valve, the locating slot that has one annular on the described valve body, above-mentioned adjusting button end is tight against at the locating slot place.
The locating slot of annular is regulated button and is not stopped so that handwheel drives when regulating the button rotation.
Compared with prior art, this mixed water valve is owing to be provided with three-way valve at water outlet, can open and close this mixed water valve as required or changes its aperture, and applicability is higher.
Simultaneously, automatically control the water-exit temperature of this mixed water valve by spring one, spring two and thermometer bulb, easy to use, have higher use value.In addition, can also the regulator preset temperature by rotating handwheel, further increased its applicability.
Description of drawings
Fig. 1 is the plan structure schematic representation of this mixed water valve.
Fig. 2 is the A-A sectional structure schematic representation along Fig. 1.
Fig. 3 is the B-B sectional structure schematic representation along Fig. 2.
Among the figure, 1, valve body; 1a, locating slot; 2, cooling water inlet; 3, hot water inlet; 4, water outlet; 5, mixed water cavity; 5a, convex shoulder; 5b, hot water are crossed water channel; 5c, cold water are crossed water channel; 6, flap; 7, seal ring; 8, thermometer bulb; 9, spring one; 10, spring two; 11, three-way valve; 12, mixing water is crossed water channel; 13, pressure cap; 14, regulate core; 15, thermometer bulb seat; 16, handwheel; 17, regulate button; 18, locking spring; 19, directly-heated passage.
Embodiment
As shown in Figure 1, this mixed water valve comprises the valve body 1 that an inside is cavity, has cooling water inlet 2, hot water inlet 3 and water outlet 4 on the valve body 1.
As shown in Figures 2 and 3, have the mixed water cavity 5 that communicates with water outlet 4 in the valve body 1, be provided with mobile flap 6 in the mixed water cavity 5, in the present embodiment, mixed water cavity 5 inboards have the convex shoulder 5a of protrusion, have seal ring 7 between above-mentioned flap 6 and the convex shoulder 5a.Be connected with thermometer bulb 8 on the flap 6 and between thermometer bulb 8 bottoms and mixed water cavity 5, be provided with spring 1, be provided with spring 2 10 between thermometer bulb 8 tops and the valve body 1, the elastic force of spring 1 makes flap 6 move trend on having greater than the elastic force of spring 2 10 during original state, and forms between flap 6 and mixed water cavity 5 and can make hot water inlet 3 cross Aquaporin-5 b with the hot water that mixed water cavity 5 communicates.Water outlet 4 places are provided with the three-way valve 11 that can open and close, and in the present embodiment, three-way valve 11 is ball valve.
When the be heated reaction force of rear spring 2 10 of thermometer bulb 8 can make flap 6 move down and have above-mentioned hot water is crossed the trend that Aquaporin-5 b closes, make simultaneously to have between cooling water inlet 2 and the mixed water cavity 5 to make cooling water inlet 2 cross Aquaporin-5 c with the cold water that mixed water cavity 5 communicates.
Have between water outlet 4 and the mixed water cavity 5 mixing water that is connected is between the two crossed water channel 12.In the present embodiment, mixing water is crossed water channel 12 and is ring and is surrounded on above-mentioned mixed water cavity 5 outsides.
Be fixed with pressure cap 13 on the valve body 1, axially be fixed with between pressure cap 13 and the valve body 1 and regulate core 14, regulate the thermometer bulb seat 15 that has been threaded on the core 14, above-mentioned spring 10 is positioned at thermometer bulb seat 15 and thermometer bulb seat 15 is threaded with adjusting core 14.Regulate core 14 and be tubular, above-mentioned thermometer bulb 8 tops are positioned at thermometer bulb seat 15.
Regulate on the core 14 and have the handwheel 16 that is connected with it.Be provided with between handwheel 16 and the valve body 1 and regulate button 17, adjusting button 17 is hinged on the handwheel 16 and between adjusting button 17 and handwheel has locking spring 18, regulates button and have the trend that is tight against on valve body 1 under the elastic force effect of locking spring 18.Present embodiment, the locating slot 1a that has one annular on the valve body 1, above-mentioned adjusting button 17 ends are tight against at locating slot 1a place, certainly, also can directly above-mentioned locating slot 1a be arranged on the pressure cap 13 according to actual needs.
Hot water was crossed Aquaporin-5 b and cold water and is crossed Aquaporin-5 c and all partially open when mixed water valve normally used.Cold water is crossed Aquaporin-5 c through cooling water inlet 2, cold water and is entered in the mixed water cavity 5, and hot water is crossed Aquaporin-5 b through hot water inlet 3, hot water and entered in the mixed water cavity 5.Hot and cold water in mixed water cavity 5 interior mixing by the moderate water of water outlet 4 discharge temperatures.During excess Temperature, thermometer bulb 8 expansion springs 2 10 are compressed, and this moment, thermometer bulb 8 drive flaps 6 moved down under the elastic force effect of spring 2 10, made hot water cross Aquaporin-5 b aperture and reduced, mixed water cavity 5 interior water temperatures reduce, thereby the coolant-temperature gage of getting rid of through this mixed water valve remains in the setting temperature scope.In like manner, after temperature reduced, thermometer bulb 8 shortened spring 2 10 and resets, and made this moment hot water cross Aquaporin-5 b aperture under the elastic force effect of spring 1 and increased, and mixed water cavity 5 interior water temperatures raise.
The preset temperature of mixed water valve can be regulated.Particularly, rotate handwheel 16, regulate core 14 along with rotation.Move or move down on the thermometer bulb seat 15 when regulating core 14 rotation, changed the elastic force of spring 2 10, finally reached the purpose that changes its preset temperature.
Claims (10)
1. mixed water valve, comprise that an inside is the valve body of cavity (1), has cooling water inlet (2) on the valve body (1), hot water inlet (3) and water outlet (4), it is characterized in that, has the mixed water cavity (5) that communicates with water outlet (4) in the described valve body (1), be provided with mobile flap (6) in the described mixed water cavity (5), be connected with thermometer bulb (8) on the described flap (6) and between thermometer bulb (8) bottom and mixed water cavity (5), be provided with spring one (9), be provided with spring two (10) between described thermometer bulb (8) top and the valve body (1), the elastic force of spring one (9) makes flap (6) move trend on having greater than the elastic force of spring two (10) during original state, and between flap (6) and mixed water cavity (5), form the hot water that hot water inlet (3) is communicated with mixed water cavity (5) and cross water channel (5b), when the be heated reaction force of rear spring two (10) of thermometer bulb (8) can make flap (6) move down and have above-mentioned hot water is crossed the trend that water channel (5b) is closed, make simultaneously to have the cold water that cooling water inlet (2) is communicated with mixed water cavity (5) between cooling water inlet (2) and the mixed water cavity (5) and cross water channel (5c).
2. mixed water valve according to claim 1 is characterized in that, has between described water outlet (4) and the mixed water cavity (5) mixing water that is connected is between the two crossed water channel (12).
3. mixed water valve according to claim 2 is characterized in that, described mixing water is crossed water channel (12) and is ring and is surrounded on above-mentioned mixed water cavity (5) outside.
4. according to claim 1 and 2 or 3 described mixed water valves, it is characterized in that described mixed water cavity (5) inboard has the convex shoulder (5a) of protrusion, have seal ring (7) between above-mentioned flap (6) and the convex shoulder (5a).
5. according to claim 1 and 2 or 3 described mixed water valves, it is characterized in that, also has the directly-heated passage (19) that directly both is communicated between described hot water inlet (3) and the water outlet (4), described water outlet (4) locates to be provided with three-way valve (11), and after three-way valve (11) action directly-heated passage (19) is communicated with water outlet (4) or the mixing sluice is communicated with water outlet (4).
6. mixed water valve according to claim 5 is characterized in that, described three-way valve (11) is ball valve.
7. according to claim 1 and 2 or 3 described mixed water valves, it is characterized in that, be fixed with pressure cap (13) on the valve body (1), axially be fixed with between described pressure cap (13) and the valve body (1) and regulate core (14), regulate the thermometer bulb seat (15) that has been threaded on the core (14), above-mentioned spring two (10) is positioned at thermometer bulb seat (15) and thermometer bulb seat (15) is threaded with adjusting core (14).
8. mixed water valve according to claim 7 is characterized in that, described adjusting core (14) is tubular, and above-mentioned thermometer bulb (8) top is positioned at thermometer bulb seat (15).
9. mixed water valve according to claim 7 is characterized in that, has the handwheel (16) that is connected with it on the described adjusting core (14).
10. according to claim 1 and 2 or 3 described mixed water valves, it is characterized in that, be provided with between described handwheel (16) and the valve body (1) and regulate button (17), regulating button (17), to be hinged on handwheel (16) upper and has locking spring (18) regulating between button (17) and the handwheel (16), has the trend that is tight against on valve body (1) regulating button (17) under the elastic force effect of locking spring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392253 CN202812297U (en) | 2012-08-09 | 2012-08-09 | Water mixing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392253 CN202812297U (en) | 2012-08-09 | 2012-08-09 | Water mixing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202812297U true CN202812297U (en) | 2013-03-20 |
Family
ID=47871167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220392253 Withdrawn - After Issue CN202812297U (en) | 2012-08-09 | 2012-08-09 | Water mixing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202812297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777631A (en) * | 2012-08-09 | 2012-11-14 | 浙江曼尔达水控有限公司 | Water mixing valve |
| CN108444104A (en) * | 2018-05-16 | 2018-08-24 | 宋秋云 | A kind of exchange type electric water heater with water tank |
-
2012
- 2012-08-09 CN CN 201220392253 patent/CN202812297U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777631A (en) * | 2012-08-09 | 2012-11-14 | 浙江曼尔达水控有限公司 | Water mixing valve |
| CN102777631B (en) * | 2012-08-09 | 2014-08-20 | 浙江曼尔达水控有限公司 | Water mixing valve |
| CN108444104A (en) * | 2018-05-16 | 2018-08-24 | 宋秋云 | A kind of exchange type electric water heater with water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20140820 |
|
| RGAV | Abandon patent right to avoid regrant |