CN205592426U - Thermostatic valve - Google Patents
Thermostatic valve Download PDFInfo
- Publication number
- CN205592426U CN205592426U CN201620183348.3U CN201620183348U CN205592426U CN 205592426 U CN205592426 U CN 205592426U CN 201620183348 U CN201620183348 U CN 201620183348U CN 205592426 U CN205592426 U CN 205592426U
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- China
- Prior art keywords
- valve core
- constant temperature
- case
- temperature valve
- shell
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Abstract
The utility model provides a thermostatic valve, include the case base and install the shell on the case base, the case base with be equipped with the case subassembly between the shell, arrange the valve rod on the case subassembly in and arrange the constant temperature sensor of case subassembly lower part in, the case subassembly includes that flow control circle, spring nut, case bull stick, elasticity reset and the case casing, the spring nut is arranged in the flow control circle, the case bull stick is installed in the spring nut, the cover is equipped with the elasticity piece that resets on the case bull stick, the case casing is installed and is circled at flow control. The utility model discloses thermostatic valve's simple structure sparingly makes raw and other materials, practices thrift the cost to high robustness has.
Description
Technical field
This utility model relates to a kind of constant temperature valve core.
Background technology
Constant temperature valve core is applied in Thermostatic water heaters and constant-temperature water faucet, and constant temperature valve core can be automatically adjusted hot and cold water
Mixed proportion, within the temperature range of enabling the temperature of mixing water to be automatically held in setting.But current perseverance
The overall structure of temperature spool is more complicated, increases and manufactures raw material, cost of idleness.
Summary of the invention
In view of the above, this utility model is necessary to provide a kind of simple in construction, cost-effective constant temperature valve core.
The technical scheme that this utility model provides is as follows: a kind of constant temperature valve core, including valve core base and be arranged on
Shell on valve core base, is provided with core assembly, is placed in spool group between described valve core base and described shell
Valve rod on part and be placed in the thermostatic sensor of core assembly bottom, described core assembly includes Flow-rate adjustment
Circle, spring nut, spool bull stick, elastic reset part and spool housing, described spring nut is placed in flow
In adjusting ring, described spool bull stick is arranged in spring nut, and described spool bull stick is arranged with elastic reset
Part, described spool housing is arranged on Flow-rate adjustment circle.
Further, described valve rod includes bar body and is formed at the installation end of bar body lower part, and described bar is originally
It is formed with holding wall between body and installation end, described bar body is arranged with Ο RunddichtringO, described installation end
It is provided with hex nut, between described installation end and described hex nut, is provided with fixture.
Further, described fixture includes the packing ring being set on installation end and the card being fastened on installation end
Ring.
Further, described valve core base includes that bottom, the support division and being formed at being formed on bottom support
Installation portion in portion.
Further, the perisporium of described support division offers draw-in groove, the first sealing ring is installed in draw-in groove.
Further, the perisporium of described installation portion offering external screw thread, the top of installation portion is provided with cone
Spring, cone shaped spring is provided with plastic washer, and described plastic washer offers some through holes equably.
Further, the internal perisporium of described shell offers on female thread, female thread and described installation portion perisporium
External screw thread be connected.
Further, the top of described thermostatic sensor is located in the Flow-rate adjustment circle of core assembly, described perseverance
The bottom of temperature sensor is placed in the installation portion top of valve core base through described plastic washer.
Further, described housing top offers the installing hole passed for valve rod, the periphery wall of described shell
On be arranged with the second sealing ring and drainage screen.
Further, described elastic reset part is spring.
Compared with prior art, the simple in construction of this utility model constant temperature valve core, save and manufacture raw material, save
Cost, and there is high robustness.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model constant temperature valve core；
Fig. 2 is the decomposition texture schematic diagram of this utility model constant temperature valve core.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical scheme in this utility model embodiment
It is clearly and completely described, it is clear that described embodiment is only that this utility model part is implemented
Example rather than whole embodiments, in the case of not conflicting, in embodiment in the application and embodiment
Feature can be mutually combined, describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Referring to Fig. 1 to Fig. 2, a kind of constant temperature valve core, including valve core base 10 and be arranged on valve core base
Shell 20 on 10, is provided with core assembly 30, is placed in core assembly between valve core base 10 and shell 20
Valve rod 40 on 30 and be placed in the thermostatic sensor 50 of core assembly 30 bottom.
Refer to Fig. 2, valve core base 10 include bottom 11, be formed at bottom 11 on support division 12 and
The installation portion 13 being formed on support division 12.Offer draw-in groove on the perisporium of support division 12, install in draw-in groove
Having the first sealing ring 121, the perisporium of installation portion 13 offers external screw thread, the top of installation portion 13 is provided with
Cone shaped spring 14, cone shaped spring 14 is provided with plastic washer 15, plastic washer 15 is offered equably
There are some through holes 151.
Installation portion 13 perisporium of female thread, female thread and valve core base 10 is offered on the internal perisporium of shell 20
On external screw thread be connected, shell 20 roof offers the installing hole 21 passed for valve rod 40, shell
The second sealing ring 22 and drainage screen 23 it is arranged with on 20 periphery walls.
Core assembly 30 includes Flow-rate adjustment circle 31, spring nut 32, spool bull stick 33, elastic reset part
34 and spool housing 35.Described spring nut 32 is placed in Flow-rate adjustment circle 31, and spool bull stick 33 is pacified
Being contained in spring nut 32, spool bull stick 33 is arranged with elastic reset part 34, spool housing 35 is arranged on
On Flow-rate adjustment circle 31.In the present embodiment, elastic reset part 34 is spring.
Valve rod 40 includes bar body 41 and is formed at the installation end 42 of bar body 41 bottom, bar body 41 with
Holding wall 43 it is formed with, so that valve rod 40 supports after the installing hole 21 of shell 20 between installation end 42
On shell 20 roof.Ο RunddichtringO 411 it is arranged with, on the periphery wall of installation end 42 on bar body 41
Offering screw thread, installation end 42 is provided with hex nut 44, and specifically, installation end 42 is by periphery wall
Screw thread twist be located in hex nut 44, be provided with fixture 45 between installation end 42 and hex nut 44, Gu
Locking member 45 includes the packing ring 451 being set on installation end 42 and the snap ring 452 being fastened on installation end 42.
Thermostatic sensor 50 is arranged between core assembly 30 and valve core base 10, and specifically, constant temperature senses
The top of device 50 is located in the Flow-rate adjustment circle 31 of core assembly 30, and thermostatic sensor 50 bottom passes
Plastic washer 15 is placed in installation portion 13 top of valve core base 10.Flow-rate adjustment circle 31 and installation portion 13
Seal washer 16 is installed between top.
Constant temperature valve core is widely used in Thermostatic water heaters and constant-temperature water faucet, during work, when hot water or cold water
When hydraulic pressure changes suddenly, or the when that the temperature of hot water changing suddenly, constant temperature valve core is by perseverance
Under the effect of temperature sensor 50, core assembly 30 and valve rod 40 can at short notice autobalance cold water and
The hydraulic pressure of hot water, to keep stablizing of leaving water temperature.
In sum, the simple in construction of this utility model constant temperature valve core, save and manufacture raw material, cost-effective,
And there is high robustness.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every equivalent structure utilizing this utility model description to be made or equivalence flow process conversion, or directly or
Connect and be used in other relevant technical fields, be the most in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a constant temperature valve core, including valve core base (10) and outside being arranged on valve core base (10)
Shell (20), is provided with core assembly (30), puts between described valve core base (10) and described shell (20)
Valve rod (40) on core assembly (30) and be placed in the thermostatic sensor of core assembly (30) bottom
(50), it is characterised in that: described core assembly (30) include Flow-rate adjustment circle (31), spring nut (32),
Spool bull stick (33), elastic reset part (34) and spool housing (35), described spring nut (32)
Being placed in Flow-rate adjustment circle (31), described spool bull stick (33) is arranged in spring nut (32), institute
Stating and be arranged with elastic reset part (34) on spool bull stick (33), described spool housing (35) is arranged on flow
On adjusting ring (31).
Constant temperature valve core the most according to claim 1, it is characterised in that: described valve rod (40) includes bar
Body (41) and be formed at the installation end (42) of bar body (41) bottom, described bar body (41) with
It is formed with holding wall (43) between installation end (42), described bar body (41) is arranged with Ο RunddichtringO
(411), described installation end (42) is provided with hex nut (44), described installation end (42) and described six
Fixture (45) it is provided with between angle nut (44).
Constant temperature valve core the most according to claim 2, it is characterised in that: described fixture (45) includes
The packing ring (451) being set on installation end (42) and the snap ring (452) being fastened on installation end (42).
Constant temperature valve core the most according to claim 1, it is characterised in that: described valve core base (10) wraps
Include bottom (11), the support division (12) being formed on bottom (11) and be formed on support division (12)
Installation portion (13).
Constant temperature valve core the most according to claim 4, it is characterised in that: the week of described support division (12)
Offer draw-in groove on wall, the first sealing ring (121) is installed in draw-in groove.
Constant temperature valve core the most according to claim 4, it is characterised in that: the week of described installation portion (13)
Offering external screw thread on wall, the top of installation portion (13) is provided with cone shaped spring (14), cone shaped spring
(14) it is provided with plastic washer (15), described plastic washer (15) offers some through holes (151) equably.
Constant temperature valve core the most according to claim 6, it is characterised in that: the inner circumferential of described shell (20)
Offering female thread on wall, female thread is connected with the external screw thread on described installation portion (13) perisporium.
Constant temperature valve core the most according to claim 6, it is characterised in that: described thermostatic sensor (50)
Top be located in the Flow-rate adjustment circle (31) of core assembly (30), described thermostatic sensor (50)
Bottom be placed in installation portion (13) top of valve core base (10) through described plastic washer (15).
Constant temperature valve core the most according to claim 1, it is characterised in that: on described shell (20) roof
Offer for valve rod (40) installing hole (21) that passes, the periphery wall of described shell (20) is arranged with the
Two sealing rings (22) and drainage screen (23).
Constant temperature valve core the most according to claim 1, it is characterised in that: described elastic reset part (34)
For spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620183348.3U CN205592426U (en) | 2016-03-10 | 2016-03-10 | Thermostatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620183348.3U CN205592426U (en) | 2016-03-10 | 2016-03-10 | Thermostatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205592426U true CN205592426U (en) | 2016-09-21 |
Family
ID=56929329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620183348.3U Active CN205592426U (en) | 2016-03-10 | 2016-03-10 | Thermostatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205592426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468820A (en) * | 2018-06-13 | 2018-08-31 | 开平市福特温控卫浴有限公司 | A kind of flat foot double-control thermostatic spool |
| CN109812605A (en) * | 2019-01-30 | 2019-05-28 | 鹤山市钜门卫浴实业有限公司 | A kind of pressure balance temperature controlled valve core |
-
2016
- 2016-03-10 CN CN201620183348.3U patent/CN205592426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468820A (en) * | 2018-06-13 | 2018-08-31 | 开平市福特温控卫浴有限公司 | A kind of flat foot double-control thermostatic spool |
| CN109812605A (en) * | 2019-01-30 | 2019-05-28 | 鹤山市钜门卫浴实业有限公司 | A kind of pressure balance temperature controlled valve core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |