CN207830588U - Interior debugging adjustable KV value thermostatic valve - Google Patents
Interior debugging adjustable KV value thermostatic valve Download PDFInfo
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- CN207830588U CN207830588U CN201721232128.6U CN201721232128U CN207830588U CN 207830588 U CN207830588 U CN 207830588U CN 201721232128 U CN201721232128 U CN 201721232128U CN 207830588 U CN207830588 U CN 207830588U
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Abstract
The utility model discloses debugging adjustable KV value thermostatic valves in one kind, including：Valve body；Valve seat；Valve deck, is formed with the inner cavity that section cross section is polygon in valve deck, inner cavity it is opening down；Interlocking lever；Piston；Return spring；Guiding emits, and guiding, which emits, to be set in the cavity, and is oriented to and emits the third through-hole equipped with vertically extending, and guiding is emitted to offset with the upper end of return spring, and interlocking lever stretches out upwards from third through-hole；Nut, nut are located at interior intracavitary, and the external cross section of nut is matched with the cross section of inner cavity, and nut can be moved up and down in the interior intracavitary；Adjustable column, the lower end of adjustable column be equipped with the matched end of thread of nut, the upper end of adjustable column is stretched out upwards by the second through-hole.Interior debugging adjustable KV value thermostatic valve according to the present utility model, since nut is rotated by limitation, stretching in nut is reached by screwing the i.e. adjustable adjustable column of adjustable column, stretches into that length structure in valve body is simple, production cost is relatively low to change interlocking lever, implements more convenient.
Description
Technical field
The utility model is related to water heating valve technical fields, specifically, more particularly to a kind of interior debugging adjustable KV value is permanent
Warm valve.
Background technology
Traditional winter heating is to be radiated by the angle valve, shut-off valve, thermostatic valve etc. mounted on heat sink inlet to flowing through
The hot water flow of device is adjusted, and to realize the control to indoor temperature, since the prior art cannot adjust KV values, has in use
The indoor temperature of a little users is excessively high, the indoor temperature of some users is too low；It is adjusted although most of thermostatic valves of foreign countries' production have
The function of KV values is saved, however there are many problem when China uses, and KV values adjust difficulty in the extreme, and it is China with high level to trace it to its cause
Roof is into thermal medium, in addition hot water is very inferior, easily causes valve blockage, therefore more accurate KV regulating devices are difficult to make
With causing heating system water conservancy unbalance, the even problem of uneven heating occur.In the related technology, lead in the KV values of control valve
Often to be adjusted in the opposite side of executing agency, adjustment get up it is cumbersome, as notification number is：CN1020622578B's
Chinese utility model patent and notification number are：The Chinese utility model patent of CN202521010U, when adjusting KV values, all
It is one special regulating mechanism of setting on the valve body of valve, and needs to coordinate using specific valve body and the mechanism, implements
Cost is higher, and processing technology is complicated.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in the prior art at least to a certain extent.In view of
This, the utility model needs to provide a kind of simple in structure, easy to implement, lower interior debugging adjustable KV value constant temperature of production cost
Valve.
According to interior debugging adjustable KV value thermostatic valve provided by the utility model, including：Valve body；Valve seat, the valve seat installation
On the valve body, the cavity of upper end opening is formed on the valve seat, the lower end of the valve seat is equipped with to be communicated with the cavity
, the first through hole vertically extended；Valve deck, the valve deck are connect with the upper end of the valve seat to close the cavity,
The valve deck upper end is equipped with the second through-hole vertically extending, being connected to the cavity, is formed with and cuts in the valve deck
Face cross section be polygon inner cavity, the inner cavity it is opening down；The top of interlocking lever, the interlocking lever is located at the cavity
Interior, the lower end of the interlocking lever is stretched out by the first through hole；Piston, the piston are connected to the lower end of the interlocking lever；It is multiple
Position spring, the return spring are located in the cavity and are socketed on the interlocking lever, and the return spring and the interlocking lever are logical
Cross connector connection；Guiding emits, and the guiding, which emits, to be set in the cavity, and the guiding is emitted to be equipped with and be vertically extended
Third through-hole, the guiding emits and offsets with the upper end of the return spring, and the interlocking lever stretches out upwards from the third through-hole；
Nut, the nut are located at the interior intracavitary, and the external cross section of the nut is matched with the cross section of the inner cavity, and the spiral shell
Mother can move up and down in the interior intracavitary；The lower end of adjustable column, the adjustable column is equipped with and the matched end of thread of the nut, institute
The upper end for stating adjustable column is stretched out upwards by second through-hole.
The interior debugging adjustable KV value thermostatic valve of embodiment according to the present utility model passes through since nut is rotated by limitation
It screws the i.e. adjustable adjustable column of adjustable column and reaches stretching in nut, to change the length that interlocking lever stretches into valve body, by
This can be easily right under the premise of not changing the structure of valve body and in addition not increasing the component being separately configured with valve body
The KV values of thermostatic valve are adjusted, simple in structure, production cost is relatively low, implement more convenient.
In addition, can also be had according to the interior debugging adjustable KV value thermostatic valve of the utility model above-described embodiment following additional
Technical characteristic：
One embodiment according to the present utility model, the nut are hex nut.
The cross section of one embodiment according to the present utility model, the top of the adjustable column is polygon.
One embodiment according to the present utility model, the upper surface of the adjustable column are equipped with the adjusting for coordinating with tool
Portion.
One embodiment according to the present utility model is equipped with the first sealing ring between the valve seat and the valve deck.
One embodiment according to the present utility model, interior debugging adjustable KV value thermostatic valve further comprise connecting with the valve body
The action executive component of the executing agency connect, the executing agency is matched with the upper end of the adjustable column.
One embodiment according to the present utility model, the executing agency are thermometer bulb.
One embodiment according to the present utility model, the executing agency are connect by locking member with the valve body.
One embodiment according to the present utility model, the radial dimension of the inner cavity are less than the radial dimension of the cavity.
One embodiment according to the present utility model is equipped with the second sealing ring between the interlocking lever and the valve seat.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
Fig. 1 is the interior debugging adjustable KV value thermostatic valve structural schematic diagram of one embodiment according to the present utility model.
Fig. 2 is the enlarged diagram at A in Fig. 1.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
As shown in Figure 1, shown in Fig. 2, the adjustable KV values thermostatic valve of interior debugging of one embodiment according to the present utility model
100, including：Valve body 10, valve seat 20, valve deck 30, interlocking lever 40, piston 50, return spring 60, guiding emit 70, nut 80 and adjust
Column 90.
Specifically, valve seat 20 is mounted on valve body 10, the cavity 201 of upper end opening, valve seat 20 are formed on valve seat 20
Lower end be equipped with communicated with the cavity 201 and first through hole 21 that vertically extends.The size of first through hole 21 and company
The radial dimension of lever 40 matches.
Valve deck 30 is connect with the upper end of valve seat 20 with closed cavity 201,30 upper end of valve deck be equipped with it is vertically extending,
The second through-hole 31 being connected to cavity 201 is formed with the inner cavity 301 that section cross section is polygon in valve deck 30, inner cavity 301
It is opening down.
The top of interlocking lever 40 is located in cavity 201, and the lower end of interlocking lever 40 is stretched out by first through hole 21, and piston 50 connects
In the lower end of interlocking lever 40, in order to complete the opening and closing of valve.
Return spring 60 can be located at cavity 201 in and be socketed on interlocking lever 40, and the return spring 60 can with it is described
Interlocking lever 40 is connected by connector 61.
Guiding, which emits, to be located on 70 in cavity 201, and is oriented to and is emitted 70 equipped with the third through-hole 71 vertically extended, is oriented to
It emits 70 to offset with the upper end of return spring 60, interlocking lever 40 leads to 71 holes from third and stretches out upwards.
Nut 80 is located in inner cavity 301, and the external cross section of nut 80 is matched with the cross section of inner cavity 301, to limit nut
Rotation, and nut 80 can move up and down in inner cavity 301.
The lower end of adjustable column 90 be equipped with 80 matched thread segment 91 of nut, the upper end of adjustable column 90 from the second through-hole 31 to
Upper stretching.
The interior debugging adjustable KV value thermostatic valve 100 of embodiment according to the present utility model, since nut 80 is rotated by limitation,
Stretching in nut 80 is reached by screwing adjustable column 90 i.e. adjustable adjustable column 90, valve body is stretched into change interlocking lever 40
Length in 10, the premise for the component that in addition increase is separately configured with valve body 10 in the structure for not changing valve body 10 and not as a result,
Under, easily the KV values of thermostatic valve can be adjusted, it is simple in structure, production cost is relatively low, implement more square
Just.
As shown in Figure 1 and Figure 2, one embodiment according to the present utility model, nut 80 can be hex nut.It can manage
Solution is that nut 80 is not limited to this, such as may be other polygonal nuts, as long as the rotation of nut 80 can be limited by meeting
.
The cross section of one embodiment according to the present utility model, the top of adjustable column 90 can be polygon.As a result, may be used
It is convenient that adjustable column 90 is rotated in order to be used cooperatively with tool.It is understood that for the ease of to adjustable column 90
Rotation, the upper surface of adjustable column 90 are equipped with the adjustment portion for coordinating with tool.For example, adjustment portion can be that cross or a word are recessed
Slot.Can also be inner polygon pit, for example, can be interior hexagonal pit.
In order to improve the sealing performance of entire thermostatic valve 100, some embodiments according to the present utility model, valve seat 20 and valve
The first sealing ring 201 can be equipped between lid 30.The second sealing ring 102 can also be equipped between interlocking lever 40 and valve seat 20.
It is understood that embodiment according to the present utility model, interior debugging adjustable KV value thermostatic valve 100 can be into one
Step includes the executing agency 103 being connect with valve body 10, the upper end of the action executive component and adjustable column 40 of executing agency 103
Match, to control thermostatic valve 100.For example, one embodiment according to the present utility model, executing agency 103 can be temperature
Packet.Preferably, for the ease of connection, one embodiment according to the present utility model, executing agency 103 by locking member 104 with
Valve body 10 connects.
As shown in Figure 1 and Figure 2, the radial dimension of one embodiment according to the present utility model, inner cavity 301 is less than cavity 201
Radial dimension.Thus, it is possible to limit the position that valve emits 70.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, those skilled in the art can incite somebody to action
Different embodiments or examples described in this specification are engaged and are combined.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. debugging adjustable KV value thermostatic valve in a kind of, which is characterized in that including：
Valve body；
Valve seat, the valve seat are mounted on the valve body, are formed with the cavity of upper end opening on the valve seat, under the valve seat
End is equipped with first through hole being communicated with the cavity, vertically extending；
Valve deck, the valve deck are connect with the upper end of the valve seat to close the cavity, and the valve deck upper end is equipped with vertically side
To extension, the second through-hole for being connected to the cavity, the inner cavity that section cross section is polygon, institute are formed in the valve deck
State the opening down of inner cavity；
The top of interlocking lever, the interlocking lever is located in the cavity, and the lower end of the interlocking lever is stretched out by the first through hole；
Piston, the piston are connected to the lower end of the interlocking lever；
Return spring, the return spring are located in the cavity and are socketed on the interlocking lever, and the return spring and the company
Lever is connected by connector；
Guiding emits, and the guiding, which emits, to be set in the cavity, and the guiding emits and leads to equipped with the third vertically extended
Hole, the guiding is emitted to offset with the upper end of the return spring, and the interlocking lever stretches out upwards from the third through-hole；
Nut, the nut are located at the interior intracavitary, and the external cross section of the nut is matched with the cross section of the inner cavity, and institute
Stating nut can move up and down in the interior intracavitary；
Adjustable column, the lower end of the adjustable column be equipped with the matched end of thread of the nut, the upper end of the adjustable column is by described
Second through-hole stretches out upwards.
2. interior debugging adjustable KV value thermostatic valve according to claim 1, which is characterized in that the nut is hex nut.
3. interior debugging adjustable KV value thermostatic valve according to claim 1, which is characterized in that the cross on the top of the adjustable column
Section is polygon.
4. interior debugging adjustable KV value thermostatic valve according to claim 1, which is characterized in that the upper surface of the adjustable column is set
It is useful for the adjustment portion coordinated with tool.
5. interior debugging adjustable KV value thermostatic valve according to claim 1, which is characterized in that the valve seat and the valve deck it
Between be equipped with the first sealing ring.
6. interior debugging adjustable KV value thermostatic valve according to claim 1, which is characterized in that further comprise and the valve body
The action executive component of the executing agency of connection, the executing agency is matched with the upper end of the adjustable column.
7. interior debugging adjustable KV value thermostatic valve according to claim 6, which is characterized in that the executing agency is thermometer bulb.
8. interior debugging adjustable KV value thermostatic valve according to claim 7, which is characterized in that the executing agency passes through locking
Part is connect with the valve body.
9. interior debugging adjustable KV value thermostatic valve according to claim 1, which is characterized in that the radial dimension of the inner cavity is small
In the radial dimension of the cavity.
10. interior debugging adjustable KV value thermostatic valve according to claim 1, which is characterized in that the interlocking lever and the valve
The second sealing ring is equipped between seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232128.6U CN207830588U (en) | 2017-09-24 | 2017-09-24 | Interior debugging adjustable KV value thermostatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232128.6U CN207830588U (en) | 2017-09-24 | 2017-09-24 | Interior debugging adjustable KV value thermostatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830588U true CN207830588U (en) | 2018-09-07 |
Family
ID=63385018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721232128.6U Active CN207830588U (en) | 2017-09-24 | 2017-09-24 | Interior debugging adjustable KV value thermostatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642613A (en) * | 2017-09-24 | 2018-01-30 | 中国航天建设集团有限公司 | Interior debugging adjustable KV value thermostatic valve |
-
2017
- 2017-09-24 CN CN201721232128.6U patent/CN207830588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642613A (en) * | 2017-09-24 | 2018-01-30 | 中国航天建设集团有限公司 | Interior debugging adjustable KV value thermostatic valve |
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