CN205978777U - Automatic thermo valve - Google Patents
Automatic thermo valve Download PDFInfo
- Publication number
- CN205978777U CN205978777U CN201620790352.6U CN201620790352U CN205978777U CN 205978777 U CN205978777 U CN 205978777U CN 201620790352 U CN201620790352 U CN 201620790352U CN 205978777 U CN205978777 U CN 205978777U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- sealing
- constant temperature
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Temperature-Responsive Valves (AREA)
Abstract
The utility model relates to a heating system's valve, specifically speaking are automatic thermo valve, the cavity valve body and the case that have water inlet and delivery port including the shaping, the case includes valve rod and sealing plug, the sheetmetal of having moulded plastics in the sealing plug, valve rod one end seals out the valve body, the other end inserts in the sealing plug with the sheetmetal joint, the valve rod drives sealing plug regulated flow or close the water inlet with fluid passage between the delivery port. The utility model discloses the technical problem that will solve lies in that the automatic thermo valve among the prior art reveals easily, and then provides the automatic thermo valve that the leakproofness is better.
Description
Technical field
The utility model is related to a kind of valve for heating system, specifically a kind of automatic constant temperature valve.
Background technology
Heating system passes through the unlatching of the change timely adjustment automatic constant temperature valve of temperature control part automatic sensing ambient temperature
And closing, thus dynamic regulation flows through the hot water flow of radiator to change heat dissipation capacity, thus reaching the mesh controlling indoor temperature
, reach constant temperature effect.
When automatic constant temperature valve has unlatching, during Long-Time Service, sealing-plug can produce pine under water pressure impact and valve rod between
Dynamic, and then produce noise.
In order to solve above-mentioned technical problem, Chinese patent literature CN203641652U discloses a kind of automatic temperature control valve constant temperature
Valve element, it includes valve rod, and located at the sealing steel pad of stem lower portion, the valve stem packing ring outside stem lower portion, outside valve rod
Portion is provided with valve gap, is provided with positioning plain washer between valve gap and valve stem packing ring, is provided with valve rod standard O-ring between valve gap and valve rod
And hex washer, the top of valve gap is provided with differential, and the outside of valve rod is arranged with spring, and described spring top and differential junction set
There is plastics spring seat.Described valve rod is riveted with valve rod valve seals.
In above-mentioned prior art, position plain washer and in described valve rod using being provided between valve rod and valve stem packing ring
To solve described valve rod with the mode of valve rod valve seals riveting valve rod and valve stem packing ring are carried out with valve rod valve seals
Fix and to avoid producing the problem of noise because of loosening, but, because described valve rod is rigid material, described valve stem packing ring
It is elastomeric material, the valve rod of rigidity penetrates described valve stem packing ring, because the long-term bubble of valve stem packing ring in the hot water and has current long
Phase flows, and easily produces gap, in turn result in leakage, make automatic constant-temperature defective valve therefore between valve stem packing ring and valve rod.
Utility model content
For this reason, technical problem to be solved in the utility model is that automatic constant temperature valve of the prior art is easily revealed,
And then a kind of automatic constant temperature valve of better tightness is provided.
For solving above-mentioned technical problem, a kind of automatic constant temperature valve of the present utility model, including forming water inlet and water outlet
The hollow valve body of mouth and valve element, described valve element includes valve rod and sealing-plug, is molded with sheet metal in described sealing-plug, described valve rod
One end sealing passes described valve body, and the other end inserts in described sealing-plug and described sheet metal clamping, and described valve rod drives described
Sealing-plug adjusts flow or closes the fluid passage between described water inlet and described delivery port.
The axis of described delivery port and described water inlet is mutually perpendicular to and described delivery port is distributed respectively with described water inlet
Both sides in described sealing-plug.
It is provided with the seal with the cooperation of described sealing-plug, described sealing-plug is platform cone, described in described fluid passage
Towards described seal, described seal also forms the platform cone mouth with described sealing-plug form fit to platform cone small end.
Described valve body includes body and valve gap, and described valve gap is connected with described body thread seal, and described valve rod passes institute
State valve gap, described valve rod and described valve gap pass position and be provided with O-ring seal.
Described valve rod is provided with biasing force part, and when ambient temperature is higher than setting value, external force is more than described biasing force portion
The preset pressure of part moves to closes said fluid channel direction, when ambient temperature is less than setting value, in biasing force part
Under reaction force, described valve rod moves to opening described direction of fluid.
Described biasing force part is compression spring, and described compression spring is coaxially sheathed with described valve rod, its one end with described
Valve rod offsets, and the other end is offseted with described valve body.
Offer draw-in groove on described valve rod, described draw-in groove be connected with jump ring, described compression spring pass through jump ring with described
Valve rod offsets.
It is provided with fairlead, described fairlead is fixedly installed on described jump ring between described jump ring and described compression spring
On, it is suitable to the compressed path of described compression spring is guided.
Described valve base cavity is fixedly installed limiting plate, and described valve rod passes through described limiting plate, and described compression spring is passed through
Described limiting plate is offseted with described valve seat.
Described water inlet is connected using cutting ferrule with pipeline with described delivery port.
Technique scheme of the present utility model has advantages below compared to existing technology,
1st, in automatic constant temperature valve described in the utility model, including the hollow valve body forming water inlet and delivery port and valve
Core, described valve element includes valve rod and sealing-plug, is molded with sheet metal in described sealing-plug, and the sealing of described valve rod one end passes described
Valve body, the other end insert in described sealing-plug with described sheet metal clamping, described valve rod drive described sealing-plug adjust flow or
Close the fluid passage between described water inlet and described delivery port, that is, pass through to be molded sheet metal it is ensured that close in described sealing-plug
Blocking has outside integral flexible and also has certain rigidity, the sheet metal clamping in described valve rod and described sealing-plug, injection bag
Glue is integral, and steadiness is strong, and described valve rod is not passed through described sealing-plug, therefore, even if described valve rod is had with described sealing-plug
Gap does not result in leakage, better tightness yet.
2nd, in automatic constant temperature valve described in the utility model, it is provided with described fluid passage and the cooperation of described sealing-plug
Seal, described sealing-plug is platform cone, and towards described seal, described seal also forms and institute described cone small end
State the platform cone mouth of sealing-plug form fit, occur greatly supplying water rapid in the unstable pressure reduction of system hydraulic pressure or produce whirlpool situation
Under, fluid also can be made gently to flow through, and better tightness during closes said fluid channel.
3rd, in automatic constant temperature valve described in the utility model, described valve body includes body and valve gap, described valve gap with described
Body thread seal connects, and described valve rod passes described valve gap, and described valve rod and described valve gap pass position and be provided with O-shaped sealing
Circle, sealed reliable.
4th, in automatic constant temperature valve described in the utility model, described valve rod is provided with biasing force part, high in ambient temperature
When setting value, the preset pressure that external force is more than described biasing force part moves to closes said fluid channel direction, in the external world
When temperature is less than setting value, under the reaction force of biasing force part, described valve rod moves to opening described direction of fluid,
Described fluid passage is adjusted and closing is very convenient and structure is simple.
5th, in automatic constant temperature valve described in the utility model, described water inlet adopts cutting ferrule even with described delivery port and pipeline
Connect, pipeline can be quickly connected with described automatic constant temperature valve, docks with heating system, the water inlet of described automatic constant temperature valve or water outlet
Mouth connection radiator, other end connecting line, facility is installed, sealing effectiveness is all good, and described pipeline can be made using cutting ferrule connection
Suitably rotated with the axis of described automatic constant temperature valve and be finely adjusted, better adaptability.
Brief description
In order that content of the present utility model is more likely to be clearly understood, it is embodied as below according to of the present utility model
Example simultaneously combines accompanying drawing, the utility model is described in further detail, wherein
Fig. 1 is the structural representation of automatic constant temperature valve described in the present embodiment；
Fig. 2 is the schematic diagram in cooling system of automatic constant temperature valve described in the present embodiment.
In figure reference is expressed as：0- automatic constant temperature valve, 1- valve rod, 2-O type sealing ring, 3- delivery port, 4- jump ring, 5-
Fairlead, 6- valve gap, 7- water inlet, 8- compression spring, 9- limiting plate, 10- sheet metal, 11- sealing-plug, 12- temperature control part, 13-
Body, 14- cutting ferrule, 15- nut, 16- radiator, 17- thermal source.
Specific embodiment
Automatic constant temperature valve 0 described in the present embodiment, including the hollow valve body forming water inlet 7 and delivery port 3 and valve element, institute
State valve element and include valve rod 1 and sealing-plug 11, in described sealing-plug 11, be molded with sheet metal 10, the sealing of described valve rod 1 one end passes
Described valve body, in the described sealing-plug of other end insertion 11 with the clamping of described sheet metal 10, sheet metal 10 described in the present embodiment be
Copper sheet；Described valve rod 1 drives described sealing-plug 11 to adjust flow or close the stream between described water inlet 7 and described delivery port 3
Body passage.It is provided with the seal with the cooperation of described sealing-plug 11, described sealing-plug 11 is platform cone, institute in described fluid passage
State platform cone small end towards described seal, described seal also forms the platform cone mouth with described sealing-plug 11 form fit.
The axis of described delivery port 3 and described water inlet 7 is mutually perpendicular to and described delivery port 3 is respectively distributed to institute with described water inlet 7
State the both sides of sealing-plug 11.In the present embodiment, the mouth relative with described valve rod 1 is water inlet 7, and another is delivery port 3.
Described valve body includes body 13 and valve gap 6, and described valve gap 6 is connected with described body 13 thread seal, described valve rod 1
Pass described valve gap 6, described valve rod 1 and described valve gap 6 pass position and be provided with O-ring seal 2.
Described valve rod 1 is provided with biasing force part, and when ambient temperature is higher than setting value, external force is more than described biasing force portion
The preset pressure of part moves to closes said fluid channel direction, when ambient temperature is less than setting value, in biasing force part
Under reaction force, described valve rod 1 moves to opening described direction of fluid.
Biasing force part described in the present embodiment is compression spring 8, and described compression spring 8 is coaxially sheathed with described valve rod 1,
Its one end is offseted with described valve rod 1, and the other end is offseted with described valve body.
Further, the present embodiment, on the basis of above-described embodiment, offers draw-in groove, described draw-in groove on described valve rod 1
On be connected with jump ring 4, described compression spring 8 is offseted with described valve rod 1 by jump ring 4.Described valve base cavity is fixedly installed limited
Position plate 9, described valve rod 1 passes through described limiting plate 9, and described compression spring 8 is offseted by described limiting plate 9 and described valve seat.
Further, the present embodiment, on the basis of above-described embodiment, is arranged between described jump ring 4 and described compression spring 8
There is fairlead 5, described fairlead 5 is fixedly installed on described jump ring 4, be suitable to the compressed path of described compression spring 8 is carried out
Guiding.
Further, the present embodiment on the basis of above-described embodiment, adopted with pipeline with described delivery port 3 by described water inlet 7
Connected with cutting ferrule, the cutting ferrule 14 that is, setting is coordinated with its cambered surface in described delivery port 3 and described water inlet 7, in described water outlet
Mouth 3 and described water inlet 7 and the outer sheathed nut 15 of described cutting ferrule 14, form the structure that cutting ferrule connects.
Certainly, as disposable embodiment, in the present embodiment, the mouth relative with described valve rod 1 replaces with delivery port 3, separately
One is water inlet 7.
During use, described automatic constant temperature valve one end is connected with radiator 16 and the other end is connected with pipeline, described valve rod 1
Pass part to be connected with temperature control part 12, according to the temperature value setting, temperature control part 12 applies described external force to described valve rod 1, when
When ambient temperature is higher than setting value, external force pushes described valve rod 1 and is more than the preset pressure of described biasing force part to closing institute
State direction of fluid to move, so that the flow of fluid passage is diminished, when ambient temperature is less than setting value, external force pushes described valve
Bar 1 diminishes, and under the reaction force of biasing force part, described valve rod 1 moves to opening described direction of fluid, thus increasing
The flow of described fluid passage, and then adjust temperature, as shown in Figure 2.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.Right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (10)
1. a kind of automatic constant temperature valve, including the hollow valve body forming water inlet (7) and delivery port (3) and valve element, its feature exists
In described valve element includes valve rod (1) and sealing-plug (11), is molded with sheet metal (10), described valve rod in described sealing-plug (11)
(1) one end sealing passes described valve body, and the other end inserts in described sealing-plug (11) and the clamping of described sheet metal (10), described valve
It is logical that bar (1) drives described sealing-plug (11) to adjust the fluid between flow or the described water inlet of cut out (7) and described delivery port (3)
Road.
2. according to claim 1 automatic constant temperature valve it is characterised in that the axle of described delivery port (3) and described water inlet (7)
Line is mutually perpendicular to and described delivery port (3) is respectively distributed to the both sides of described sealing-plug (11) with described water inlet (7).
3. according to claim 1 automatic constant temperature valve it is characterised in that being provided with described fluid passage and described sealing-plug
(11) seal coordinating, described sealing-plug (11) is platform cone, and described cone small end is towards described seal, described sealing
Mouth also forms the platform cone mouth with described sealing-plug (11) form fit.
4. according to claim 1 automatic constant temperature valve it is characterised in that described valve body includes body (13) and valve gap (6), institute
State valve gap (6) to be connected with described body (13) thread seal, described valve rod (1) passes described valve gap (6), described valve rod (1) and
Described valve gap (6) passes position and is provided with O-ring seal (2).
5. according to claim 1 automatic constant temperature valve it is characterised in that described valve rod (1) is provided with biasing force part, outside
When boundary's temperature is higher than setting value, the preset pressure that external force is more than described biasing force part is moved to closes said fluid channel direction
Dynamic, when ambient temperature is less than setting value, under the reaction force of biasing force part, described valve rod (1) is led to opening described fluid
Road direction is moved.
6. according to claim 5 automatic constant temperature valve it is characterised in that described biasing force part be compression spring (8), institute
State compression spring (8) coaxially sheathed with described valve rod (1), its one end is offseted with described valve rod (1), the other end and described valve body phase
Support.
7. according to claim 6 automatic constant temperature valve it is characterised in that offering draw-in groove on described valve rod (1), described draw-in groove
On be connected with jump ring (4), described compression spring (8) is offseted with described valve rod (1) by jump ring (4).
8. according to claim 7 automatic constant temperature valve it is characterised in that between described jump ring (4) and described compression spring (8)
It is provided with fairlead (5), described fairlead (5) is fixedly installed on described jump ring (4), is suitable to described compression spring (8)
Compressed path is guided.
9. according to claim 6 automatic constant temperature valve it is characterised in that described body cavity is fixedly installed limiting plate (9),
Described valve rod (1) passes through described limiting plate (9), and described compression spring (8) is offseted by described limiting plate (9) and described valve body.
10. according to the arbitrary described automatic constant temperature valve of claim 1-9 it is characterised in that described water inlet (7) and described delivery port
(3) it is connected using cutting ferrule with pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620790352.6U CN205978777U (en) | 2016-07-25 | 2016-07-25 | Automatic thermo valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620790352.6U CN205978777U (en) | 2016-07-25 | 2016-07-25 | Automatic thermo valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978777U true CN205978777U (en) | 2017-02-22 |
Family
ID=58026579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620790352.6U Active CN205978777U (en) | 2016-07-25 | 2016-07-25 | Automatic thermo valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771129A (en) * | 2019-01-28 | 2019-05-21 | 上海与德通讯技术有限公司 | A kind of water injection type hot-water bottle |
| CN112999695A (en) * | 2021-02-02 | 2021-06-22 | 吴娟娟 | Solid phase extraction instrument device with adjustable outflow liquid level height |
-
2016
- 2016-07-25 CN CN201620790352.6U patent/CN205978777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771129A (en) * | 2019-01-28 | 2019-05-21 | 上海与德通讯技术有限公司 | A kind of water injection type hot-water bottle |
| CN112999695A (en) * | 2021-02-02 | 2021-06-22 | 吴娟娟 | Solid phase extraction instrument device with adjustable outflow liquid level height |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202834261U (en) | Flow regulator | |
| CN201902618U (en) | Novel self-operated pressure adjusting valve | |
| CN103775679B (en) | Three-way valve for converging and dividing flow | |
| CN205978777U (en) | Automatic thermo valve | |
| PT2256391E (en) | Pressure management control valve assembly | |
| CN106090369B (en) | A kind of piloted reducer | |
| CN104676081B (en) | A kind of solenoid valve | |
| CN108953714B (en) | Structure for automatically controlling low pressure to normally open and reduce pressure | |
| CN210164950U (en) | Stop valve convenient to adjust flow | |
| CN202972084U (en) | Dynamic balance and electric regulation valve | |
| CN116877713A (en) | Thermal expansion valve of automobile air conditioner | |
| CN103511695A (en) | Self-power type balance electric control valve | |
| CN214699353U (en) | Fluid pressure control valve | |
| CN205618744U (en) | Sealed check valve | |
| CN100590340C (en) | Water segregator capable of adjusting flux | |
| CN210318684U (en) | Pilot-operated type pressure regulating valve | |
| CN207049393U (en) | A kind of voltage stabilizing temperature control valve | |
| CN205781259U (en) | Backpressure regulation pilot operated safety valve | |
| CN203146860U (en) | Multifunctional control valve for pipeline connection | |
| CN201599417U (en) | Exhaust valve | |
| CN207213250U (en) | A kind of tap | |
| CN209725301U (en) | A kind of flow automatic control tee valve | |
| CN204512521U (en) | Temperature control pipeline valve | |
| CN110094557A (en) | A kind of adjustable valve | |
| CN206860900U (en) | Valve core assembly and proportional valve with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |