CN206770674U - A kind of water mixing valve with recirculated water return duct - Google Patents
A kind of water mixing valve with recirculated water return duct Download PDFInfo
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- CN206770674U CN206770674U CN201720562104.0U CN201720562104U CN206770674U CN 206770674 U CN206770674 U CN 206770674U CN 201720562104 U CN201720562104 U CN 201720562104U CN 206770674 U CN206770674 U CN 206770674U
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- recirculated water
- reflux line
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Abstract
The utility model discloses a kind of water mixing valve with recirculated water return duct, including the valve body with interface of hot water, cold water interface and mixed water regulation pipeline, mixed water regulation pipeline is provided with mixed water exports, intersection in the middle part of mixed water regulation pipeline is provided with valve element, handle is fixed with the valve rod of valve element, recirculated water reflux line is additionally provided with valve body, recirculated water reflux line both ends respectively with interface of hot water, cold water orifice, be additionally provided with the middle part of recirculated water reflux line for by current from interface of hot water to the check valve of cold water interface one-way guide flow.The utility model purpose is to provide a kind of simple in construction, easy to operate, the water mixing valve with circulating backwater function.
Description
Technical field
Valve technology field is the utility model is related to, more particularly, to a kind of water mixing valve with recirculated water return duct.
Background technology
At present, the water mixing valve of in the market is generally divided into two major classes：Electrodynamic type water mixing valve and mechanical water mixing valve.Conventional art
In, water mixing valve does not have water return pipeline, causes the cold water in hot water pipeline will be drained before each use, causes water resource
Waste.For saving water resource, pot-type boiler on the market uses circulating backwater pipeline.Family's circulating backwater pipeline on the market
There is two ways：First way is independent return pipe, is water return pipeline, hot water line, cold water the characteristics of this water return pipeline
The pipeline division of labor is clear and definite, and its shortcoming is need to reserve water return pipeline in advance, and as do not considered before fitting up, later stage installation need to dig wall and dig a hole, and pacify
Dress and its trouble are costly；The second way is that farthest water supply end installs unidirectional return duct, this backwater additional in family hot water or cold water
The characteristics of pipeline is that its shortcoming is play need to open hot and cold water pipe respectively, is installed additional respectively on two pipelines without individually reserving backwater
Threeway, unidirectional return line is being installed, it is cumbersome, also unsightly.
Utility model content
For above-mentioned the deficiencies in the prior art, the utility model purpose be to provide it is a kind of simple in construction, it is easy to operate, have
The water mixing valve of circulating backwater function.
The technical scheme in the invention for solving the technical problem is：
A kind of water mixing valve with recirculated water return duct, including with interface of hot water, cold water interface and mixed water regulation pipeline
Valve body, mixed water regulation pipeline are provided with mixed water exports, and the intersection in the middle part of mixed water regulation pipeline is provided with valve element, the valve rod of valve element
On be fixed with handle, it is characterised in that：Recirculated water reflux line, recirculated water reflux line both ends difference are additionally provided with the valve body
With interface of hot water, cold water orifice, be additionally provided with the middle part of the recirculated water reflux line for by current from interface of hot water to
The check valve of cold water interface one-way guide flow.
A kind of water mixing valve with recirculated water return duct as described above, it is characterised in that：The recirculated water reflux line with
The valve body is structure as a whole.
A kind of water mixing valve with recirculated water return duct as described above, it is characterised in that：Installation is left on the valve body to follow
Two returns of ring water reflux line, the recirculated water reflux line both ends are respectively with above-mentioned two return in succession
It is logical.
A kind of water mixing valve with recirculated water return duct as described above, it is characterised in that：The check valve returns with recirculated water
Flow tube road dismantling connection.
A kind of water mixing valve with recirculated water return duct as described above, it is characterised in that：The recirculated water reflux line is set
Put outside valve body, the mixed water regulation pipeline is arranged in parallel with recirculated water reflux line.
A kind of water mixing valve with recirculated water return duct as described above, it is characterised in that：The recirculated water reflux line is set
Put in valve body, the mixed water regulation pipeline is arranged in parallel with recirculated water reflux line.
A kind of water mixing valve with recirculated water return duct as described above, it is characterised in that：The mixed water exports are provided with two
Individual delivery port, one of delivery port are provided with the water valve for water outlet switching, and water valve is provided with water outlet switching handle.
The beneficial effects of the utility model are：Recirculated water reflux line, recirculated water backflow are additionally provided with the valve body of the application
It is additionally provided with the middle part of pipeline for current from interface of hot water to the check valve of cold water interface one-way guide flow, to be realized in hot-water line
The recycling of cold water is remained, has saved water resource.
Brief description of the drawings
Fig. 1 is the structural representation one of water mixing valve.
Fig. 2 is the structural representation two of water mixing valve.
Fig. 3 is the structural representation three of water mixing valve.
Fig. 4 is the structural representation four of water mixing valve.
Embodiment
The utility model is further described with reference to embodiment：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of water mixing valve with recirculated water return duct, including with interface of hot water 1,
The valve body 3 of cold water interface 2 and mixed water regulation pipeline 8, mixed water regulation pipeline is provided with mixed water exports, in crossing for the middle part of valve body 3
Place is provided with valve element 4, and handle 5 is fixed with the valve rod of valve element 4；Recirculated water reflux line 6, recirculated water backflow are additionally provided with valve body 3
The both ends of pipeline 6 are connected with interface of hot water 1, cold water interface 1 respectively, and the middle part of recirculated water reflux line 6, which is additionally provided with, to be used for current
From interface of hot water to the check valve 7 of cold water interface one-way guide flow.
In the application, recirculated water reflux line 6 is structure as a whole with valve body 3.In addition to above-mentioned integrative-structure, it can also adopt
Use Split type structure：Such as two returns of installation recirculated water reflux line 6,6 liang of recirculated water reflux line are left on valve body 3
End is docked and connected with two return screw threads respectively.
In the application, check valve 7 and the dismantling connection of recirculated water reflux line 6.Dismantling connection structure is：Recirculated water return duct
The middle part of road 6 disconnects, and the both ends of check valve 7 are respectively equipped with tapped connection running-on, the connection running-on that check valve 7 passes through its both ends
The both ends screw thread disconnected respectively with the middle part of recirculated water reflux line 6 is docked and connected.Circulation pump work on supply channel, if supplying water
Pipeline is in non-and use water state, can form negative pressure in the cold water pipes of the connection of cold water interface 2, the list in recirculated water reflux line 6
Opened to valve 7, at this moment the cold water of former hot water pipeline can be back to water heater circulation by recirculation return pipe stream 6 to cold water pipes
Preheating, insulation；If supply channel is in and uses water state, turn into the point of release of supply channel pressure, the water of cold water pipes with water spot
Pressure is greater than the hydraulic pressure of hot water pipeline, and the check valve 7 in circulating backwater pipeline 6 closes, family's cold water pipes and hot water pipeline difference
As the feed pipe of independent function.
Further improve：In the application, recirculated water reflux line 6 is arranged on outside valve body 3, mixes water regulation pipeline 8 and circulation
Water reflux line 6 is arranged in parallel.
Further improve：In the application, recirculated water reflux line 6 is arranged in valve body 3, mixes water regulation pipeline 8 and circulation
Water reflux line 6 is arranged in parallel.
Further improve：In the application, mixed water exports 9 are provided with two delivery ports, and one of delivery port is provided with use
In the water valve 10 of water outlet switching, water valve 10 is provided with water outlet switching handle 101.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc., the utility model should be included in
Within the scope of protection.
Claims (7)
1. a kind of water mixing valve with recirculated water return duct, including the valve with interface of hot water, cold water interface and mixed water regulation pipeline
Body, mixed water regulation pipeline are provided with mixed water exports, valve element are provided with the intersection that mixed water is adjusted in the middle part of pipeline, on the valve rod of valve element
It is fixed with handle, it is characterised in that：Be additionally provided with recirculated water reflux line on the valve body, recirculated water reflux line both ends respectively with
Interface of hot water, cold water orifice, be additionally provided with the middle part of the recirculated water reflux line for by current from interface of hot water to cold
The check valve of water interface one-way guide flow.
A kind of 2. water mixing valve with recirculated water return duct according to claim 1, it is characterised in that：The recirculated water backflow
Pipeline is structure as a whole with the valve body.
A kind of 3. water mixing valve with recirculated water return duct according to claim 1, it is characterised in that：Left on the valve body
Install recirculated water reflux line two returns, the recirculated water reflux line both ends respectively with above-mentioned two return
It is docked and connected.
A kind of 4. water mixing valve with recirculated water return duct according to claim 1 or 2 or 3, it is characterised in that：It is described unidirectional
Valve and recirculated water reflux line dismantling connection.
A kind of 5. water mixing valve with recirculated water return duct according to claim 1, it is characterised in that：The recirculated water backflow
Pipeline is arranged on outside valve body, and the mixed water regulation pipeline is arranged in parallel with recirculated water reflux line.
A kind of 6. water mixing valve with recirculated water return duct according to claim 1, it is characterised in that：The recirculated water backflow
Pipeline is arranged in valve body, and the mixed water regulation pipeline is arranged in parallel with recirculated water reflux line.
A kind of 7. water mixing valve with recirculated water return duct according to claim 1, it is characterised in that：The mixed water exports
Provided with two delivery ports, one of delivery port is provided with the water valve for water outlet switching, and water valve is provided with water outlet switching handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562104.0U CN206770674U (en) | 2017-05-19 | 2017-05-19 | A kind of water mixing valve with recirculated water return duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562104.0U CN206770674U (en) | 2017-05-19 | 2017-05-19 | A kind of water mixing valve with recirculated water return duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770674U true CN206770674U (en) | 2017-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720562104.0U Active CN206770674U (en) | 2017-05-19 | 2017-05-19 | A kind of water mixing valve with recirculated water return duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206770674U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812598A (en) * | 2019-03-11 | 2019-05-28 | 李晨阳 | Temperature Control Type automatic energy saving water mixing valve |
| CN111677910A (en) * | 2020-08-12 | 2020-09-18 | 宁波方太厨具有限公司 | Water mixing valve |
| CN112483684A (en) * | 2020-11-30 | 2021-03-12 | 宁波方太厨具有限公司 | Water mixing valve and hot water circulation system comprising same |
-
2017
- 2017-05-19 CN CN201720562104.0U patent/CN206770674U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812598A (en) * | 2019-03-11 | 2019-05-28 | 李晨阳 | Temperature Control Type automatic energy saving water mixing valve |
| CN111677910A (en) * | 2020-08-12 | 2020-09-18 | 宁波方太厨具有限公司 | Water mixing valve |
| CN112483684A (en) * | 2020-11-30 | 2021-03-12 | 宁波方太厨具有限公司 | Water mixing valve and hot water circulation system comprising same |
| CN112483684B (en) * | 2020-11-30 | 2022-03-08 | 宁波方太厨具有限公司 | Water mixing valve and hot water circulation system comprising same |
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