CN207961795U - A kind of water valve and hot-water heating sub-assembly - Google Patents
A kind of water valve and hot-water heating sub-assembly Download PDFInfo
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- CN207961795U CN207961795U CN201721842058.6U CN201721842058U CN207961795U CN 207961795 U CN207961795 U CN 207961795U CN 201721842058 U CN201721842058 U CN 201721842058U CN 207961795 U CN207961795 U CN 207961795U
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Abstract
The utility model discloses a kind of water valve and hot-water heating sub-assemblies, include mainly valve body, internal thread attachment cap, valve body external screw thread and operation spanner；Described water valve one end is equipped with internal thread attachment cap, and other end valve body surface is equipped with valve body external screw thread；There is the internal thread attachment cap internal thread, the water valve to be opened and closed by operation spanner.Internal thread attachment cap and valve body external screw thread is respectively set at water valve valve-body both ends in the utility model, it is connect with the outer wire bond fitting of hot-water heating on piece by internal thread attachment cap, it is connect with water pipe end by valve body external screw thread and internal thread clinching, the process that unsintered tape is wound during project installation.The utility model reduces installation difficulty and reduces installation work-hour, while more avoiding water valve and easy leak, defect easy to aging at hot-water heating piece and waterpipe jointing in conventional mounting structure.
Description
Technical field
The invention belongs to hot-water heating fields, and in particular to a kind of water valve and the hot-water heating sub-assembly for applying the water valve.
Background technology
Hot-water heating piece is the capital equipment of the vast northern area winter indoor heating of China.
At present tradition hot-water heating piece in construction and installation, need filling pipe end, water outlet joint accessory external screw thread on wind
Unsintered tape or flax silk etc., then it is screwed into hot-water heating piece filling pipe end, in water outlet, then further assemble water pipe.This assembly side
Formula has the process of winding unsintered tape first, not only time-consuming and laborious, but also is not easy to tighten, and there is the risk of leak at any time, separately
Outer unsintered tape etc. has the process of aging, necessarily also has the trouble of maintenance in the future.
Patent ZL201621278542.9 provides " a kind of hot-water heating component ", improves it and needs to be screwed into filling pipe end, water outlet
The defect of mouth fitting, can greatly save hot-water heating piece manufacturing cost and installation work-hour, and eliminate hot-water heating piece filling pipe end, go out
Leakage point at the mouth of a river.
However, it may generally be desirable to which the filling pipe end in hot-water heating piece installs a water valve, switching or closing are carried out to hot-water heating piece.It is above-mentioned
For patent ZL201621278542.9 in additionally mounted water valve, equally facing will use traditional connection means to connect water pipe and water valve
The problem of connecing, not only winding unsintered tape is time-consuming and laborious, and there is also junctions at any time can leak equivalent risk.
Therefore the accessory to hot-water heating piece is needed to be further improved.
Utility model content
The utility model proposes a kind of water valve and hot-water heating sub-assemblies, and devising one kind can be quick by hot-water heating piece and water pipe
The water valve of connection, while solving the problems, such as that installation effectiveness is low and leak risk.
The utility model adopts the following technical solution to realize.
A kind of water valve includes mainly valve body, internal thread attachment cap, valve body external screw thread and operation spanner；Described water valve one end is set
There are internal thread attachment cap, other end valve body surface to be equipped with valve body external screw thread；The internal thread attachment cap has internal thread, the water valve logical
Operation spanner is crossed to be opened and closed.
Further, there is the water valve end face of valve body external screw thread one end to be equipped with annular groove two.
A kind of hot-water heating sub-assembly includes mainly hot-water heating piece and water heating fittings；Water heating fittings are detachably connected to hot-water heating piece
Filling pipe end or water outlet on；The water heating fittings include outer wire bond fitting and water valve above-mentioned；
One end of the outer wire bond fitting is welded to connect with the filling pipe end or water outlet of the hot-water heating piece, and the other end is equipped with
External screw thread, the external screw thread are connected with the internal thread attachment cap.
Further, the other end of the outer wire bond fitting is equipped with step surface, and one end of the step surface is adapted for insertion into hot-water heating
In the filling pipe end or water outlet of piece, step surface offsets with filling pipe end or water outlet.
Further, there is the outer wire bond fitting end face of external screw thread one end to be equipped with annular groove one.
Further, the outer wire bond fitting passes through welding hand at its step surface with the filling pipe end of hot-water heating piece or water outlet
Section is tightly connected.
Further, water pipe end is tightly fixed to water valve using internal thread clinching has the end of the externally threaded one end of valve body
On face.
Further, the internal thread clinching has internal thread, and feed pipe is equipped with backwards to the externally threaded side of the valve body
The hole that end passes through.
Further, the hot-water heating piece be side into side go out type or under into down-output type or bottom in and top out type or upper entering and lower leaving
Type.
Internal thread attachment cap and valve body external screw thread is respectively set at water valve valve-body both ends in the utility model, passes through internal thread attachment cap
It connect, is connect with water pipe end by valve body external screw thread and internal thread clinching, project installation mistake with the outer wire bond fitting of hot-water heating on piece
The process that unsintered tape is wound in journey.The utility model reduces installation difficulty and reduces installation work-hour, while more avoiding biography
Water valve and easy leak, defect easy to aging at hot-water heating piece and waterpipe jointing in system mounting structure.
Description of the drawings
Fig. 1 is the explosive view of the utility model hot-water heating sub-assembly；
Fig. 2 is the partial enlarged view at II in Fig. 1.
In figure：I, hot-water heating piece；II, water heating fittings；J, filling pipe end (or water outlet)；
1-1, outer wire bond fitting；1-2, annular groove one；
2-1, water valve；2-2, internal thread attachment cap；2-3, valve body external screw thread；2-4, operation spanner；2-5, annular groove two；
3-1, water pipe end；3-2, internal thread clinching；
4, washer.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figs. 1-2, a kind of hot-water heating sub-assembly of the utility model includes mainly hot-water heating piece I and water heating fittings II.Water
Warm accessory II is detachably connected on filling pipe end (or water outlet) J of hot-water heating piece I.
The hot-water heating piece I be side into side go out type or under into down-output type or bottom in and top out type or upper entering and lower leaving type.
The water heating fittings II includes outer wire bond fitting 1-1 and water valve 2-1.
The outer wire bond fitting 1-1 is a cylindrical shape with central through hole, and one end is equipped with external screw thread.It is described outer
The other end of wire bond fitting 1-1 is preferably provided with step surface, and one end of the step surface is adapted for insertion into the filling pipe end of hot-water heating piece I and (or goes out
The mouth of a river) in J, step surface offsets with filling pipe end (or water outlet) J.Outer wire bond fitting 1-1 is upper with hot-water heating piece I at its step surface
The mouth of a river (or water outlet) J is tightly connected by welding mean.As a kind of interchangeable means, the outer wire bond fitting 1-1's
The other end can cancel step surface, be directly tightly connected by welding mean with the filling pipe end of hot-water heating piece I (or water outlet) J.
Preferably, there is the outer wire bond fitting 1-1 end face of external screw thread one end to be equipped with one 1-2 of annular groove.The ring
Shape slot 1-2 is suitable for placing washer 4.
The water valve 2-1 includes mainly valve body, internal thread attachment cap 2-2, valve body external screw thread 2-3 and operation spanner 2-4.It is described
The one end water valve 2-1 is connect by internal thread attachment cap 2-2 with the external screw thread of the outer wire bond fitting 1-1, other end valve body surface tool
There is valve body external screw thread 2-3.The water valve 2-1 is opened and closed by operation spanner 2-4.
Preferably, there is the water valve 2-1 end face of the one end valve body external screw thread 2-3 to be equipped with two 2-5 of annular groove.The ring
Shape slot 2-5 is suitable for placing washer 4.
In one embodiment, outer wire bond fitting 1-1 sealing weldings are on filling pipe end (or water outlet) J of hot-water heating piece I,
Washer 4 is placed in one 1-2 of end face annular groove of outer wire bond fitting 1-1, water valve 2-1 is connect by internal thread attachment cap 2-2 and outer wire bond
Part 1-1 is closely connected.If you need to further connect hot-water heating sub-assembly with water pipe, then attached internal thread clinching 3-2 shown in Fig. 2 is used
Water pipe end 3-1 is tightly fixed on the end face of the one end of water valve 2-1 with valve body external screw thread 2-3.The spiral shell wherein outside valve body
Washer 4 is placed in two 2-5 of annular groove of the sides line 2-3.The internal thread clinching has internal thread, backwards to the valve body external screw thread
The side of 2-3 is equipped with the hole that water supply pipe end 3-1 is passed through.
The washer 4 is waterproof grommet, is arranged in annular groove, when two components of threaded connection are tightened, washer 4
Form waterproof sealing.
It is well known that in installation, traditional water valve connect needs with water pipe and first winds enough lifes on water pipe
Waterproof materials such as adhesive tape or flax silk, then be forcibly inserted into water valve interface, are typically inserted into extremely difficult, and unsintered tape is easy to squeeze
Accumulation causes waterproof effect bad.In addition, unsintered tape etc., there are aging action, service life is not grown, and periodic maintenance is needed to replace.
Internal thread attachment cap and valve body external screw thread is respectively set at water valve valve-body both ends in the utility model, passes through internal thread attachment cap
It connect, is connect with water pipe end by valve body external screw thread and internal thread clinching, project installation mistake with the outer wire bond fitting of hot-water heating on piece
The process that unsintered tape is wound in journey.The utility model reduces installation difficulty and reduces installation work-hour, while more avoiding biography
Water valve and easy leak, defect easy to aging at hot-water heating piece and waterpipe jointing in system mounting structure.
In installation process, collision mat can be put into outer wire bond fitting end face annular groove, water valve male end face annular groove
Circle, to reinforce the sealing condition of junction, simple and practicable and firm and durable.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of water valve, it is characterised in that：Include mainly valve body, internal thread attachment cap, valve body external screw thread and operation spanner；
Described water valve one end is equipped with internal thread attachment cap, and other end valve body surface is equipped with valve body external screw thread；
There is the internal thread attachment cap internal thread, the water valve to be opened and closed by operation spanner；
There is the water valve end face of valve body external screw thread one end to be equipped with annular groove two；
The annular groove two is for placing washer.
2. a kind of hot-water heating sub-assembly includes mainly hot-water heating piece and water heating fittings；It is characterized in that：
The water heating fittings are detachably connected on the filling pipe end or water outlet of hot-water heating piece；
The water heating fittings include outer wire bond fitting and water valve described in claim 1；
One end of the outer wire bond fitting is welded to connect with the filling pipe end or water outlet of the hot-water heating piece, and the other end is equipped with outer spiral shell
Line, the external screw thread are connected with the internal thread attachment cap.
3. a kind of hot-water heating sub-assembly according to claim 2, it is characterised in that：
There is the outer wire bond fitting end face of external screw thread one end to be equipped with annular groove one.
4. a kind of hot-water heating sub-assembly according to claim 2 or 3, it is characterised in that：
The outer wire bond fitting is tightly connected with the filling pipe end of hot-water heating piece or water outlet by welding mean at its step surface.
5. a kind of hot-water heating sub-assembly according to claim 2 or 3, it is characterised in that：
The other end of the outer wire bond fitting is equipped with step surface, and one end of the step surface is adapted for insertion into the filling pipe end of hot-water heating piece or goes out
In the mouth of a river, step surface offsets with filling pipe end or water outlet.
6. a kind of hot-water heating sub-assembly according to claim 2, it is characterised in that：
Water pipe end is tightly fixed on end face of the water valve with the externally threaded one end of valve body using internal thread clinching.
7. a kind of hot-water heating sub-assembly according to claim 6, it is characterised in that：
The internal thread clinching has internal thread, and the hole that water supply pipe end passes through is equipped with backwards to the externally threaded side of the valve body.
8. according to a kind of hot-water heating sub-assembly of 2,3,6,7 any one of them of claim, it is characterised in that：
The hot-water heating piece be side into side go out type or under into down-output type or bottom in and top out type or upper entering and lower leaving type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842058.6U CN207961795U (en) | 2017-12-25 | 2017-12-25 | A kind of water valve and hot-water heating sub-assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842058.6U CN207961795U (en) | 2017-12-25 | 2017-12-25 | A kind of water valve and hot-water heating sub-assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961795U true CN207961795U (en) | 2018-10-12 |
Family
ID=63728376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721842058.6U Active CN207961795U (en) | 2017-12-25 | 2017-12-25 | A kind of water valve and hot-water heating sub-assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961795U (en) |
-
2017
- 2017-12-25 CN CN201721842058.6U patent/CN207961795U/en active Active
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