CN206770647U - A kind of gas heater dedicated ceramic valve element - Google Patents
A kind of gas heater dedicated ceramic valve element Download PDFInfo
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- CN206770647U CN206770647U CN201720594979.9U CN201720594979U CN206770647U CN 206770647 U CN206770647 U CN 206770647U CN 201720594979 U CN201720594979 U CN 201720594979U CN 206770647 U CN206770647 U CN 206770647U
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- water inlet
- gas heater
- valve body
- hot water
- hole
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Abstract
A kind of gas heater dedicated ceramic valve element, including housing, valve body and core assembly；The housing is provided with hot water inlet, cold water inlet and mixing delivery port；The valve body is installed in housing；The core assembly is installed in valve body；Core assembly includes action bars, moving plate and still；The still is provided with corresponds the first through hole, the second through hole and the third through-hole that connect with hot water inlet, cold water inlet and mixing delivery port；The action bars is connected with moving plate to be rotated and when being disposed in initial position with manipulating it, and the hot water entering surface of maximum is formed between the moving plate and first through hole.The utility model is very practical because gas heater caused by the discharge reduction of hot water inlet stops working when preventing original state by gradually increasing cold water inflow come temperature adjustment.
Description
Technical field
Valve element field is the utility model is related to, particularly a kind of gas heater dedicated ceramic valve element.
Background technology
At present, the operation principle of the steam interstage valve of gas heater is to be when being realized by mechanical structure, when there is current
By when, valve can be opened, and the valve of combustion gas be promoted so as to be moved with the push rod on movable valve, when bigger by the flow of water
When, the volume that valve is opened is bigger, and combustion gas output quantity is also bigger.
In general is used for the valve element of gas heater, when temperature is turned down, it is necessary to which the hot water openings of valve element are slowly subtracted
Small, the hot water effluent for causing gas heater, which measures, to be reduced；When the hot water effluent of gas heater, which measures, to be reduced, due to gas and hot water
The effect of the steam interstage valve of device, gas quantity are also being reduced；Needed when hot water goes out igniting of the water yield less than gas heater setting
During the flow value asked, combustion gas will stop working.When valve element hot water mouth's contract fully, the flow of the hot water outlet of gas heater is
Zero, due to the effect of steam interstage valve, when no water by when, the valve of combustion gas is closed, and gas heater can not provide combustion gas,
Gas heater can not just light a fire.When hot water outlet increases, flow increase, due to the steam interstage valve of gas heater
Effect, gas quantity are also increasing, and when flow reaches the flow value of default gas ignition, combustion gas can light a fire again again.
Utility model content
Main purpose of the present utility model is to overcome in the prior art, when proposing a kind of open, is avoided that gas and hot water
The flame-out gas heater dedicated ceramic valve element of device.
The utility model adopts the following technical scheme that：
A kind of gas heater dedicated ceramic valve element, including housing, valve body and core assembly；The housing is provided with heat and intake
Mouth, cold water inlet and mixing delivery port；The valve body is installed in housing；The core assembly is installed in valve body；It is characterized in that：
Core assembly includes action bars, moving plate and still；The still is provided with and hot water inlet, cold water inlet and to mix delivery port right one by one
First through hole, the second through hole and the third through-hole that should be connected；The action bars is connected with moving plate to be rotated to manipulate it and is arranged to locate
When initial position, the hot water entering surface of maximum is formed between the moving plate and first through hole.
Preferably, in addition to positioning bead and elastic component, the valve body are provided with some positioning holes, and the positioning bead is embedded at operation
On bar, the elastic component is peaked between positioning bead and action bars.
Preferably, the action bars bottom is provided with projection, is provided with groove at the top of the moving plate, the projection is embedded in the groove
It is interior.
Preferably, the moving plate is provided with limbers.
Preferably, bonnet is also included, the bonnet seals with described valve body one end to be coordinated and intake provided with the heat is adapted to
Mouth, cold water inlet and the aperture for mixing delivery port.
Preferably, the bonnet is provided with profile to be sheathed on described valve body one end.
Preferably, in addition to upper lid, to be sheathed on the valve body outer and be connected with the housing for lid on this.
From above-mentioned to description of the present utility model, compared with prior art, the utility model has following beneficial to effect
Fruit：
1st, ceramic cartridge of the present utility model, provided with housing, valve body and core assembly etc., action bars is set to be in initial bit
When putting, make the hot water entering surface that maximum is formed between the dynamic and static plate in core assembly, by gradually increase cold water inflow come
Temperature adjustment, it is very applicable because gas heater caused by the discharge reduction of hot water inlet stops working when preventing original state.
2nd, ceramic cartridge of the present utility model, provided with positioning bead, when manipulation operations bar rotates to special angle, positioning bead
Corresponding locating slot is caught in, is controlled in order to the manipulation of action bars.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model；
Fig. 2 is the utility model explosive view；
Fig. 3 is the structure chart of the utility model still；
Fig. 4 is the structure chart of the utility model moving plate；
Fig. 5 is sectional view of the present utility model；
Fig. 6 is sectional view of the present utility model；
Fig. 7 is use state diagram of the present utility model (hot water entering surface is maximum)；
Fig. 8 is use state diagram of the present utility model (hot water entering surface is maximum)；
Fig. 9 is use state diagram of the present utility model (cold water entering surface is maximum)；
Figure 10 is use state diagram of the present utility model (cold water entering surface is maximum)；
Figure 11 is use state diagram of the present utility model (hot water entering surface closing)；
Figure 12 is use state diagram of the present utility model (hot water entering surface closing)；
Figure 13 is sectional view of the present utility model；
Wherein：10th, housing, 11, inner chamber, 12, hot water inlet, 13, cold water inlet, 14, mixing delivery port, 15, installing port,
20th, valve body, 30, core assembly, 31, action bars, 32, moving plate, 32a, limbers, 33, still, 33a, first through hole, 33b,
Two through holes, 33c, third through-hole, 34, sealing ring, 35, groove, 36, projection, 40, bonnet, 41, profile, 42, aperture, 43, pad
Piece, 50, positioning bead, 51, positioning hole, 52, elastic component, 60, upper lid.
Embodiment
Below by way of embodiment, the utility model will be further described.
Referring to figs. 1 to Figure 13, a kind of gas heater dedicated ceramic valve element, including housing 10, valve body 20, core assembly
30th, bonnet 40, positioning bead 50 etc..The housing 10 is provided with inner chamber 11, hot water inlet 12, cold water inlet 13, mixing delivery port 14 and
Installing port 15 etc., the hot water inlet 12, cold water inlet 13, mixing delivery port 14, installing port 15 connect with inner chamber 11.The valve body
20 be hollow valve body and to be installed in the inner chamber 11 of housing 10.
The core assembly 30 includes action bars 31, moving plate 32, still 33, sealing ring 34 etc..The still 33 is provided with to enter with heat
The mouth of a river 12, cold water inlet 13 and mixing delivery port 14 correspond first through hole 33a, the second through hole 33b and the threeway connected
Hole 33c, third through-hole 33c are located at middle part.The action bars 31 is arranged in valve body 20, and its top is located at valve body 20 and housing 10
Outside, bottom is provided with projection 36.The moving plate 32 is provided with limbers 32a, and the top surface of moving plate 32 is provided with groove 35, bottom surface and the top surface of still 33
Contact, limbers 32a connect with the mixing delivery port 14 of still.The projection 36 of action bars 31 is in the groove 35 with manipulation
Moving plate 32 rotates, and when being disposed in initial position, the limbers 32a of the moving plate 32 and first through hole 33a of still 33 it
Between form maximum hot water entering surface, it is cold enter 52 waters surface close, now, mix delivery port 14 leaving water temperature highest.
Bonnet 40 is provided with profile 41 to be sheathed on the bottom of valve body 20, and bonnet 40, which is provided with, is adapted to hot water inlet 12, cold water inlet
The aperture 42 of mouth 13 and mixing delivery port 14.The top surface of bonnet 40 realizes that sealing coordinates with the underrun sealing ring 34 of still 33, valve
Realize that sealing coordinates by pad 43 between the bottom surface of lid 40 and the bottom wall of the inner chamber of valve body 20 11.
In addition, the top surface of inner chamber 11 of valve body 20 is provided with the positioning hole 51 of some circle distributions, the positioning bead 50 is embedded at behaviour
On the corresponding surface for making bar 31, the elastic component 52, which is opened, to be peaked between positioning bead 50 and action bars 31, in the rotation of positioning bead 50 to alignment
During certain a positioning hole 51, the top surface of positioning bead 50 is driven to be embedded in the positioning hole 51.
The utility model also includes upper lid 60, and lid 60 is located in the installing port 15 of housing 10 on this, and is sheathed on valve body 20 and pushes up
Outside portion, upper lid 60 coordinates with the inwall of installing port 15 for screw thread.
Gas heater dedicated ceramic valve element of the present utility model, the hot water outlet of its hot water inlet 12 and gas heater
It is connected, its cold water inlet 13 is connected with water supply line, and it, which mixes delivery port 14, can also connect control valve, and the control valve is used to control
Mixing water water outlet break-make.Concrete operating principle is as follows：
During original state, reference picture 7, Fig. 8, action bars 31 are in initial position, limbers 32a and the still 33 of moving plate 32
First through hole 33a between form maximum hot water entering surface, formed most between the limbers 32a of moving plate 32 and the second through hole 33b
Small cold water entering surface (closing), now, mixes the leaving water temperature highest of delivery port 14, positioning bead 50 is located therein a positioning hole
In 51.
When manipulation operations bar 31 turns clockwise, hot water entering surface keeps constant, and hot inflow keeps constant, cold water entering surface
Increase, cold inflow increase, the leaving water temperature of mixing delivery port 14 gradually reduce.Reference picture 9, Figure 10, when action bars 31 rotates
To (such as 50 °) during certain angle, hot water entering surface keeps constant, and cold water entering surface increases to maximum, mixes the water outlet of delivery port 14
Temperature is reduced to preset value (such as 35 DEG C).Now, positioning bead 50 is located in another positioning hole 51.
When continuing rotation process bar 31, hot water entering surface is gradually reduced, and hot inflow reduces, and cold water entering surface is constant, therewith
Connected gas heater can gradually reduce air inflow, and the mixing water temperature for mixing delivery port 14 continues to reduce.Reference picture 11,
Figure 12, when rotation process bar 31 to another angle (such as 100 °), hot water entering surface is closed, and hot inflow is zero, cold water entering surface
Constant, cold inflow is still constant, and gas heater stops working, and goes out full cold water from mixing delivery port 14.
When needing to light a fire again, the rotate counterclockwise of manipulation operations bar 31, hot water entering surface increase, the gradually increasing again of hot inflow
Greatly, gas heater is lighted a fire again, and the leaving water temperature of mixing delivery port 14 gradually rises.
Specific embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto,
All changes for carrying out unsubstantiality to the utility model using this design, all should belong to the row for invading scope of protection of the utility model
For.
Claims (7)
1. a kind of gas heater dedicated ceramic valve element, including housing, valve body and core assembly；The housing be provided with hot water inlet,
Cold water inlet and mixing delivery port；The valve body is installed in housing；The core assembly is installed in valve body；It is characterized in that：Valve
Core assembly includes action bars, moving plate and still；The still be provided with hot water inlet, cold water inlet and mix delivery port one-to-one corresponding
The first through hole of connection, the second through hole and third through-hole；The action bars is connected with moving plate to be rotated and is disposed in manipulate it
During initial position, the hot water entering surface of maximum is formed between the moving plate and first through hole.
A kind of 2. gas heater dedicated ceramic valve element as claimed in claim 1, it is characterised in that：Also include positioning bead and bullet
Property part, the valve body is provided with some positioning holes, and the positioning bead is embedded on action bars, and the elastic component peaks at positioning bead and operation
Between bar.
A kind of 3. gas heater dedicated ceramic valve element as claimed in claim 1, it is characterised in that：The action bars bottom is set
There is projection, groove is provided with the top of the moving plate, the projection is in the groove.
A kind of 4. gas heater dedicated ceramic valve element as claimed in claim 1, it is characterised in that：The moving plate is provided with water flowing
Hole.
A kind of 5. gas heater dedicated ceramic valve element as claimed in claim 1, it is characterised in that：Also include bonnet, should
Bonnet seals with described valve body one end to be coordinated and provided with the aperture for being adapted to the hot water inlet, cold water inlet and mixing delivery port.
A kind of 6. gas heater dedicated ceramic valve element as claimed in claim 5, it is characterised in that：The bonnet is provided with profile
To be sheathed on described valve body one end.
A kind of 7. gas heater dedicated ceramic valve element as claimed in claim 1, it is characterised in that：Also include upper lid, on this
Lid is sheathed on outside the valve body and is connected with the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720594979.9U CN206770647U (en) | 2017-05-25 | 2017-05-25 | A kind of gas heater dedicated ceramic valve element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720594979.9U CN206770647U (en) | 2017-05-25 | 2017-05-25 | A kind of gas heater dedicated ceramic valve element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770647U true CN206770647U (en) | 2017-12-19 |
Family
ID=60638355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720594979.9U Active CN206770647U (en) | 2017-05-25 | 2017-05-25 | A kind of gas heater dedicated ceramic valve element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206770647U (en) |
-
2017
- 2017-05-25 CN CN201720594979.9U patent/CN206770647U/en active Active
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