CN2332853Y - Cold/hot water tap - Google Patents
Cold/hot water tap Download PDFInfo
- Publication number
- CN2332853Y CN2332853Y CN 98204506 CN98204506U CN2332853Y CN 2332853 Y CN2332853 Y CN 2332853Y CN 98204506 CN98204506 CN 98204506 CN 98204506 U CN98204506 U CN 98204506U CN 2332853 Y CN2332853 Y CN 2332853Y
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- cold water
- hot
- hot water
- water
- cold
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Abstract
The utility model relates to a water tap for the supply of cold water and hot water. The utility model is provided with a cold water inlet, a hot water inlet, a common outlet for cold water and hot water, a cold water passage and a hot water passage, wherein the cold water inlet and the hot water inlet are communicated with the common outlet respectively by the cold water passage and the hot water passage. The on-off and the flow of the two passages are controlled by an on-off valve, and two control valves respectively control the on-off and the flow of cold water and hot water. Rotating shafts of the two control valves, a driving member and an operating handle drive the on-off of the two control valves and adjust the water outlet proportion of cold water and hot water, thereby, cold water and hot water are supplied exactly according to a desirable proportion. The water out temperature keeps stable, and the phenomenon of sudden high temperature and sudden low temperature does not occur; thereby, the use safety can be ensured.
Description
The utility model is the hot and cold water hydrant that the supply about hot and cold water in a kind of the hot and cold water hydrant, particularly water tap does not interfere with each other because of pressure difference.
Mostly be the hybrid structure of twoport (cold and hot) single track by the hot and cold water combustion taps that widely uses at present, that is, from the cold water at hot and cold water source and hot water is to mix mutually in the closed mixing chamber in water tap, and the water outlet that is communicated in mixing chamber of flowing through then flows out.This kind water tap has following disappearance:
When (1) cold water source hydraulic pressure was much larger than thermal water source's hydraulic pressure, the powerful pressure of cold water source can disturb hot water to enter mixing chamber, and it is very difficult to adjust the suitable mixing water temperature of acquisition, even adjust to suitable water temperature, still can produce sometimes hot and sometimes cold situation.This kind water temperature is wayward, and understable phenomenon can influence safety in utilization, moreover adjust consuming time, waste gas and water resources.
(2) in use, when cold water source pressure is excessive, cold water sometimes even can be through the mixing chamber of combustion taps to thermal water source's adverse current, unless this moment cold water full cut-off hot water standard-sized sheet, otherwise be difficult for obtaining hot water.
(3) the passage complications in the cold water of water tap inside and hot water channel and the mixing chamber, resistance to water-flow increases, and flow reduces, and its function can not be brought into play fully.
The utility model is to design for disappearance that the hot and cold water combustion taps is commonly used in solution, and main purpose interferes with each other in that the supply that a kind of cold water and hot water are provided is unlikely, is able to the hot and cold water hydrant of smooth and easy adjustment hot and cold water flow and temperature.
Another purpose of the utility model has control valve respectively at the runner that a kind of cold water and hot water are provided, and is disconnected from each other before each hot and cold water control valve, does not produce the hot and cold water hydrant of adverse current phenomenon because of cold water source and thermal water source's pressure difference.
The another purpose of the utility model is reduced resistance to water-flow at the passage that a kind of cold water and hot water are provided, and flow keeps normal hot and cold water hydrant.
Hot and cold water hydrant of the present utility model comprises: body: possess cold water inlet, hot water inlet, the shared outlet of hot and cold water, and make cold water inlet and hot water inlet be communicated to the cold water channel and the hot water channel of shared outlet respectively; Open and close valve: be installed in above-mentioned cold water channel and hot water channel, with keying and the flow of controlling two passages; Two control valves: be installed on the cold water channel and hot water channel in above-mentioned two open and close valve downstreams with rotary way respectively, with break-make and the flow of controlling cold water and hot water respectively; Two control valve rotating shafts: be located on the body with rotary way respectively, the one end is connected in above-mentioned control valve, and the other end of outstanding body is provided with the portion of being driven; One driving component: be located on the body with rotary way, be connected simultaneously in the portion that is driven of above-mentioned rotating shaft; An and operating handle: in order to rotate above-mentioned driving component; Drive two rotating shafts simultaneously and drive the water outlet proportion that two control valves opened and closed and adjusted hot and cold water and get when utilizing operating handle rotating drive member.
Control valve in the hot and cold water hydrant of the present utility model is a spherical valve.
The portion of being driven of the rotating shaft in the hot and cold water hydrant of the present utility model is a gear, and driving component is the gear that closes with this gear swirl.
The cold/hot water passage of the body in the hot and cold water hydrant of the present utility model is to form the shared runner that is communicated in shared outlet when the control valve downstream.
Two control valves in the hot and cold water hydrant of the present utility model are to do complementary keying.
From the above, hydrant of the present utility model is because cold water inlet, cold water channel and hot water inlet, hot water channel are disconnected from each other, and the control of water supply flow is in addition by independently open and close valve control, then two of interlock spherical valves executions of the adjustment of cold water and hot water mixed proportion by being separated from each other, and the shared runner that is communicated in spherical valve is to be open by shared outlet, therefore, compare with known techniques, the utility model water supply stopcock has following advantage:
1. cold water and the hot water passage of in the hydrant body, flowing through respectively and separating, and control its break-make with each other control valve, and in being adjacent to the common-use tunnel of control valve, hot and cold water all is to flow to shared outlet, can not squeeze mutually, therefore, no matter how much pressure between cold water source and thermal water source differs, and neither meeting interferes with each other, can be fully according to desirable ratio supply hot and cold water, it is stable that water-exit temperature is kept, can be not sometimes hot and sometimes cold, and safety in utilization can be guaranteed.
2. because cold water and the stream of hot water in faucet body are disconnected from each other and its on-off action of control valve department is respectively arranged, so no matter how much pressure of cold water source and thermal water source differs, all unlikely generation cold water pushes hot water, even cold water flows to hot water channel's situation.
3. cold water in the water supply stopcock or hot water channel do not have complicated tortuous locating, so unlikely increase resistance to water-flow or reduction hydraulic pressure, current.
4. hot and cold water control provides open degree with the spherical valve perseverance with the ratio of complementation, and for example cold water sphere open degree is 20%, and then hot water is 80% with the spherical valve open degree, or 30% pair 70%, 40% pair 60% ...Therefore, the water supply total amount can keep necessarily, and is easy to use.
For ease of understanding structure of the present utility model and purpose effect, below assistant is as follows with accompanying drawing detailed description the utility model embodiment:
Fig. 1 is the utility model hot and cold water hydrant embodiment's a plan view.
Fig. 2 is the sectional view along the 1st figure II-II line.
Fig. 3 is the sectional view along the 1st figure III-III line.
Fig. 4 is the plan view of the utility model hot and cold water water supply stopcock embodiment in the hot water full-gear.
Fig. 5 is the utility model hot and cold water water supply stopcock embodiment at hot and cold water plan view of half-open position all.Shared outlet 13 cold water channels of symbol description 1 body 10 cold water inlets, 11 hot water inlets, 12 shared runner 12a 14 hot water channels 15 basket strainers connect valve 16 open and close valves 17,18 spherical valve 17a, 18a valve opening 17b, 18b rotating shaft 17c, 20 3 rotatory handling 30 cardinal extremities of 18c small gear 2 actuation gears
As Fig. 1, Fig. 2, shown in Figure 3, this hot and cold water hydrant possesses a body 1 that is formed by the casting of copper material for example, comprising: be positioned at rear side, meet the cold water inlet 10 and the hot water inlet 11 that are communicated in cold water source and thermal water source by nut 10a, 11a respectively; Be positioned at the front side, open shared runner 12 and shared outlet 12a that cooling water and hot water are discharged; And make cold water inlet 10 and hot water inlet 11 be communicated in cold water channel 13 and the hot water channel 14 of shared runner 12 and shared outlet 12a respectively.
This cold water channel 13 and hot water channel 14 bend towards the front side and form parastate, the shared outlet 12a that leads via common-use tunnel 12 again in the suitable distance of being separated by then being relatively to extension in order to the rear side that is connected the water source.On near near the shared runner 12 the shared outlet 12a, be provided with known basket strainer and connect valve 15.Then be provided with the open and close valve 16 that two passages are opened and closed simultaneously in this cold water channel 13 and hot water channel's 14 bending part forward.This open and close valve 16 has: operating stem 160, open and close the valve plug 162 of passage and suppress the spring 161 of this valve plug 162.Via the operation of operating stem 160, can make valve plug 162 sealing cold water channels 13 and hot water channel 14 (diagram solid line state), or breakdown cold water channel 13 and hot water channel 14 (diagram dotted portion).But it is exemplary that this open and close valve 16 only belongs to, and is not this case creation emphasis, so available any other suitable designs for example use solenoid valve, electric eye control automatic on/off valve etc. all can.
Emphasis of the present utility model is in the parallel portion of cold water channel 13 with hot water channel 14, in cold water channel 13 and hot water channel 14, set a spherical valve 17,18 respectively, make valve opening 17a, the 18a of two spherical valves 17,18 under the state of standard-sized sheet or full cut-off, differ 90.That is, during spherical valve 17 standard-sized sheets, spherical valve 18 full cut-offs; Anti-is as the same, and is complementation.Two spherical valves 17,18 possess rotating shaft 17b, the 18b that runs through body 1 respectively in the upper end, each rotating shaft 17b, 18b are provided with small gear 17c, 18c at outstanding body 1 upper surface place respectively simultaneously.When small gear 17c, 18c rotate, must reach the purpose that makes spherical valve 17,18 open and close via rotating shaft 17b, 18b rotation.One big footpath actuation gear 2 is installed between above-mentioned two small gear 17c, 18c.This actuation gear 2 is to prop up rotationally with axle 20 to be held on the body 1, and this upper end of 20 then is connected in a rotatory handling 3.The cardinal extremity 30 of this handle 3 is to form a ∩ female cap shape, and to cover small gear 17c, 18c and actuation gear 2, axle 20 promptly is connected in this lid shape cardinal extremity 30, during user's turn handle 3, can drive two small gear 17c, 18c by actuation gear 2 and rotate.Certainly, this handle 3 also can be designed to the structure with open and close valve 16 interlocks, in order to do can utilizing handle 3 controlled opening/closing valves 16 to open or close, and the small gear of turn simultaneously 17c, 18c.Only this kind structure can utilize commercial articles to reach, so in addition not upright length explanation.
The use situation of the utility model hydrant below is described.
At first, pulling open and close valve 16 makes cold water channel 13 and hot water channel's 14 breakdowns to required degree, and rotatory handling 3 then, and mat actuation gear 2 drives two small gear 17c, 18c and rotates, and makes spherical valve 17,18 rotate and standard-sized sheet or full cut-off or be opened into required aperture respectively.That is shown in the 1st figure, when handle 3 was allocated to the cold water source, spherical valve 17 was in full-gear, and spherical valve 18 is a full-shut position, so can supply cold water completely by cold water inlet 10, cold water channel 13, its supply flow is then controlled by open and close valve 16.
Shown in the 4th figure, when handle 3 turned to the hot water source, spherical valve 17 was a full-shut position, and spherical valve 18 is a full-gear, so can supply hot water completely by hot water inlet 11, hot water channel 14, its supply flow is to be controlled by open and close valve 16.
In addition, shown in the 5th figure, when handle 3 was turned to intermediateness, spherical valve 17,18 was the half-open state that closes respectively, so can supply the warm water that hot and cold water mixes.
The above is of the present utility model than Cui embodiment, only must know that claim of the present utility model is not subjected to this embodiment's restriction, for example can cancel basket strainer and connect valve, and repack shared runner and outlet into washbowl with vertical hydrant or combing platform long arm type hydrant; The hot and cold water separating flow tract also can be continuously near outlet, (that is shared runner also separates fraction instead); Hot and cold water control can open and close control valve with other rotary types with spherical valve and replace; Two small gears and actuation gear can substitute the gear swirl with friction interlock or other interlocks and close interlock; Close triangular position is also available triangle configuration or oblique line configuration relation.Therefore, scope of the present utility model is to be as the criterion with the contained content of application claim.
Claims (5)
1, a kind of hot and cold water hydrant is characterized in that: include body: possess cold water inlet, hot water inlet, the shared outlet of hot and cold water, and make cold water inlet and hot water inlet be communicated to the cold water channel and the hot water channel of shared outlet respectively; Open and close valve: be installed in above-mentioned cold water channel and hot water channel, with keying and the flow of controlling two passages; Two control valves: be installed on the cold water channel and hot water channel in above-mentioned two open and close valve downstreams with rotary way respectively, with break-make and the flow of controlling cold water and hot water respectively; Two control valve rotating shafts: be located on the body with rotary way respectively, the one end is connected in above-mentioned control valve, and the other end of outstanding body is provided with the portion of being driven; One driving component: be located on the body with rotary way, be connected simultaneously in the portion that is driven of above-mentioned rotating shaft; An and operating handle: in order to rotating above-mentioned driving component, drive two rotating shafts simultaneously and drive the water outlet proportion that two control valves opened and closed and adjusted hot and cold water and get when utilizing operating handle rotating drive member.
2, the described hot and cold water hydrant of claim 1, it is characterized in that: control valve wherein is a spherical valve.
3, the described hot and cold water hydrant of claim 1, it is characterized in that: the portion of being driven of rotating shaft wherein is a gear, driving component is the gear that closes with this gear swirl.
4, the described hot and cold water hydrant of claim 1 is characterized in that: the cold/hot water passage of described body is to form the shared runner that is communicated in shared outlet when the control valve downstream.
5, the described hot and cold water hydrant of claim 1, it is characterized in that: two control valves wherein are to do complementary keying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98204506 CN2332853Y (en) | 1998-05-08 | 1998-05-08 | Cold/hot water tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98204506 CN2332853Y (en) | 1998-05-08 | 1998-05-08 | Cold/hot water tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2332853Y true CN2332853Y (en) | 1999-08-11 |
Family
ID=33961094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98204506 Expired - Fee Related CN2332853Y (en) | 1998-05-08 | 1998-05-08 | Cold/hot water tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2332853Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100396977C (en) * | 2003-12-11 | 2008-06-25 | 纽弗瑞有限公司 | Two-handle flow-through valve |
| CN102979931A (en) * | 2011-09-05 | 2013-03-20 | 宁波市镇海捷登应用技术研究所 | Cold and hot water faucet |
| CN102996864A (en) * | 2011-09-19 | 2013-03-27 | 宁波市镇海捷登应用技术研究所 | Cold and hot water tap |
| CN103133721A (en) * | 2013-02-20 | 2013-06-05 | 翁学海 | Cold and hot water mixer |
| CN105715832A (en) * | 2016-04-21 | 2016-06-29 | 陈传平 | Four-valve-element faucet without water mixer |
| CN107420588A (en) * | 2017-08-02 | 2017-12-01 | 吴志朋 | A kind of Portable water mixing valve |
-
1998
- 1998-05-08 CN CN 98204506 patent/CN2332853Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100396977C (en) * | 2003-12-11 | 2008-06-25 | 纽弗瑞有限公司 | Two-handle flow-through valve |
| CN102979931A (en) * | 2011-09-05 | 2013-03-20 | 宁波市镇海捷登应用技术研究所 | Cold and hot water faucet |
| CN102979931B (en) * | 2011-09-05 | 2014-05-07 | 宁波市镇海捷登应用技术研究所 | Cold and hot water faucet |
| CN102996864A (en) * | 2011-09-19 | 2013-03-27 | 宁波市镇海捷登应用技术研究所 | Cold and hot water tap |
| CN102996864B (en) * | 2011-09-19 | 2016-05-25 | 宁波市镇海捷登应用技术研究所 | A kind of hot and cold water tap |
| CN103133721A (en) * | 2013-02-20 | 2013-06-05 | 翁学海 | Cold and hot water mixer |
| CN105715832A (en) * | 2016-04-21 | 2016-06-29 | 陈传平 | Four-valve-element faucet without water mixer |
| CN107420588A (en) * | 2017-08-02 | 2017-12-01 | 吴志朋 | A kind of Portable water mixing valve |
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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 |