CN208982717U - A kind of gas heater gas ratio valve - Google Patents
A kind of gas heater gas ratio valve Download PDFInfo
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- CN208982717U CN208982717U CN201821507794.0U CN201821507794U CN208982717U CN 208982717 U CN208982717 U CN 208982717U CN 201821507794 U CN201821507794 U CN 201821507794U CN 208982717 U CN208982717 U CN 208982717U
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Abstract
The utility model relates to the technical fields of gas heater, more specifically, it is related to a kind of gas heater gas ratio valve, including air intake assembly, switch electromagnetic valve component, main valve body and ratio valve regulation component for adjusting main valve body internal combustion flow channel size, the air intake assembly, main valve body connection setting, the ratio valve regulation component, switch electromagnetic valve component are connect with main valve body；It is communicated with the connector valve body connecting with gas distributing rod on the main valve body, the airflow channel in bent angle setting is equipped in the joint valve body；The utility model enables to the axial length dimension of proportioning valve entirety to reduce, and is more convenient in complete machine application flexible, it is easy to accomplish the reduction of gas heater package size, and can reduce complete machine material cost；Connector valve body is connect with gas distributing rod, is suitable for the combustion and segmented firepower of complete machine and is adjusted, improves the generalization degree of gas ratio valve.
Description
Technical field
The utility model relates to the technical fields of gas heater, more particularly, to a kind of gas heater combustion gas
Proportioning valve.
Background technique
Gas ratio valve is the core control part of gas utensil, is adjusted by the pressure of gas ratio valve and voltage stabilizing function,
Stable combustion gas, AIR Proportional are obtained, the combustion conditions for maintaining combustion gas stable improve efficiency of combustion, reduce disposal of pollutants.Together
When, gas ratio valve also has the function of on-off fuel gas pipeline, can disconnect blast tube in the state that gas utensil is closed, and hinders
The life safety of user is protected in the only flowing and leakage of combustion gas.
However, the valve outlet direction of current gas ratio valve is mostly fixed, radial direction cannot be carried out as needed
Adjustment, and influence the arrangement of the structure inside complete machine.As patent CN200920050439.X discloses a kind of big flow moveable core combustion
Gas proportioning valve, proportion valve body connect with sectioning valve, occupy volume and axial length dimension is all larger, correspondingly increase combustion
Gas water heater machine volume, increases unnecessary cost, limits the size design of gas heater whole length.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of gas ratio valve, can reduce combustion
The axial length dimension of gas proportioning valve, application is convenient, flexible, is easy to reduce gas heater package size, reduces gas heater
The production cost of complete machine.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of gas heater gas ratio valve is provided, including air intake assembly, switch electromagnetic valve component, main valve body and
For adjusting the ratio valve regulation component of main valve body internal combustion flow channel size, the air intake assembly, main valve body connection setting are described
Ratio valve regulation component, switch electromagnetic valve component are connect with main valve body；It is communicated on the main valve body and connect with gas distributing rod
Connector valve body, the interior airflow channel being equipped in bent angle setting of the joint valve body.
The gas heater gas ratio valve of the utility model, combustion gas are flowed by air intake assembly, switch electromagnetic valve component
Control the on-off of fuel gas flow in gas ratio valve；Ratio valve regulation component adjusts the opening size of main valve body valve, to adjust
Save the size of main valve body internal combustion flow channel；Connector valve body is arranged in bent angle, so that the axial length dimension of proportioning valve entirety reduces,
It is more convenient in complete machine application, is more flexible；The setting that connector valve body is connect with gas distributing rod is more suitable for the combustion and segmented firepower tune of complete machine
Section, improves the generalization degree of proportioning valve.
Further, the airflow channel includes the first airflow channel and the second airflow channel of connection setting, the first gas
Angle between circulation road and the second airflow channel is 60 ° ~ 120 °.First airflow channel is connected to main valve body, and the first air-flow is logical
Road is connected to the second airflow channel, and the end of the second airflow channel is connect with gas distributing rod, is adjusted convenient for the combustion and segmented firepower of complete machine,
It can be improved the generalization degree of proportioning valve.
Further, the angle between first airflow channel and the second airflow channel is 90 °.The setting of 90 ° of angles
The axial length that proportioning valve entirety can utmostly be reduced is easy to the reduction of gas heater package size, reduces complete machine material
Expect cost.
Further, the connector valve body is equipped with the outlet end face connecting with gas distributing rod and the air inlet connecting with main valve body
End face, the airflow channel are communicated between air inlet end face and outlet end face.Valve opening is adjusted by ratio valve regulation component
Main valve body inside fuel gas flow flow through airflow channel and flow into gas distributing rod again, to realize that the combustion and segmented firepower of complete machine is adjusted.
Further, the main valve body be equipped with is close to air inlet end face setting exit end face, the air inlet end face with out
The junction of mouth end face is equipped with sealing ring.The setting of sealing ring can effectively prevent the leakage of combustion gas in channel, guarantee combustion gas heat
The safety that hydrophone uses.
Further, valve member is equipped in the main valve body, the ratio valve regulation component is connect with valve member, and
Valve member is driven to adjust main valve body internal combustion flow channel size.It is big that main valve body internal combustion flow channel is adjusted by ratio valve regulation component
The gas flow that small and then adjusting passes through gas ratio valve.
Further, the valve member includes valve, valve rod and diaphragm, and the valve rod is set to inside main valve body, valve
One end of bar is connect with valve；The diaphragm is set between ratio valve regulation component and main valve body.Valve is adjusted by operating valve lever
The adjustment effect for adjusting proportioning valve is realized in the relative position of door and valve limited post；When pressure medium enters valve control chamber, every
Film pushes, and turns down valve passage, plays pressure stabilization function；When control cavity pressure row Xiang great Qi or downstream line, diaphragm rises, valve
Channel is opened；Diaphragm is the component of unique motion in blast tube, and there is no corrosion and locking phenomenons, has higher stabilization
Property.
Further, the air inlet endface is evenly equipped with several valve limited posts for limiter valve position.Valve limit
The setting of position column plays position-limiting action to valve, prevents valve from opening excessive and causing a part of backlash, is convenient for gas proportion
Valve is by controlling opening of valve to control gas flow.
Further, the main valve body is equipped with several first connecting holes, and the connector valve body is equipped with several and the first company
The second connecting hole for connecing hole alignment setting, wears between first connecting hole, the second connecting hole and is connected to connector.In connector valve body
When installing with main valve body, connector valve body can adjust its direction around the axial-rotation of main valve body, be easy to the installation of gas ratio valve, easily
It is matched in realizing with the complete machine of gas heater.
Further, the air intake assembly and main valve body are the integral structure of die cast.Setting can guarantee in this way
The sealing performance of blast tube inside gas ratio valve, easily processed into type, processing cost is low.
Compared with prior art, the utility model has the beneficial effects that
(1) the connector valve body of the utility model is arranged in bent angle, so that the axial length dimension of proportioning valve entirety reduces,
It is more convenient in complete machine application flexible, it is easy to accomplish the reduction of gas heater package size, and can reduce complete machine material cost；
The setting that connector valve body is connect with gas distributing rod is suitable for the combustion and segmented firepower of complete machine and adjusts, and improves the generalization journey of gas ratio valve
Degree.
(2) the connector valve body of the utility model can adjust its direction around the axial-rotation of main valve body, be easy to gas ratio valve
Installation, and be easy to be matched with the complete machine of gas heater.
(3) air intake assembly of the utility model and main valve body are the integral structure of die cast, can guarantee combustion gas ratio
The sealing performance of blast tube inside example valve, easily processed into type, processing cost is low.
Detailed description of the invention
Fig. 1 is the explosive view of the gas heater gas ratio valve of the utility model.
Fig. 2 is the main view of the gas heater gas ratio valve of the utility model.
Fig. 3 is the left view of the gas heater gas ratio valve of the utility model.
Fig. 4 is the cross-sectional view of the gas heater gas ratio valve of the utility model.
In attached drawing, 1- air intake assembly；2- switch electromagnetic valve component；3- main valve body；31- exit end face；The connection of 32- first
Hole；4- ratio valve regulation component；5- connector valve body；The first airflow channel of 51-；The second airflow channel of 52-；53- outlet end face；
54- air inlet end face；55- valve limited post；The second connecting hole of 56-；6- sealing ring；7- valve member；71- valve；72- valve rod；
73- diaphragm；8- connector.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment
It is as shown in Figures 1 to 4 the first embodiment of the gas ratio valve of the gas heater of the utility model, including into
Pneumatic module 1, switch electromagnetic valve component 2, main valve body 3 and the ratio valve regulation for adjusting 3 internal combustion flow channel size of main valve body
Component 4, air intake assembly 1, the connection setting of main valve body 3, ratio valve regulation component 4, switch electromagnetic valve component 2 connect with main valve body 3
It connects；It is communicated with the connector valve body 5 connecting with gas distributing rod on main valve body 3, is equipped in connector valve body 5 logical in the air-flow of bent angle setting
Road.
When implementing, combustion gas is flowed into the present embodiment by air intake assembly 1, and switch electromagnetic valve component 2 controls in gas ratio valve
The on-off of fuel gas flow；Ratio valve regulation component 4 adjusts the opening size of 3 valve of main valve body, to adjust combustion gas in main valve body 3
The size of runner；Connector valve body 5 is connect with gas distributing rod to be adjusted convenient for the combustion and segmented firepower of complete machine, improves the generalization journey of proportioning valve
Degree.
As shown in Figure 1, airflow channel includes the first airflow channel 51 and the first airflow channel 52 of connection setting, the first gas
Angle between circulation road 51 and the first airflow channel 52 is 60 ° ~ 120 °；First airflow channel 51 is connected to main valve body 3, and first
Airflow channel 51 is connected to the first airflow channel 52, and the end of the first airflow channel 52 is connect with gas distributing rod, is burnt convenient for complete machine
It is segmented firepower to adjust, can be improved the generalization degree of proportioning valve.For the axial length for utmostly reducing proportioning valve entirety, easily
In the reduction of gas heater package size, complete machine material cost, first airflow channel 51 of the present embodiment and the first gas are reduced
Angle between circulation road 52 is 90 °, but the setting at right angle is only preferably, be not intended as restrictive regulation.
As shown in Figure 1 to Figure 3, connector valve body 5 is equipped with the outlet end face 53 connecting with gas distributing rod and connect with main valve body 3
Air inlet end face 54, airflow channel is communicated between air inlet end face 54 and outlet end face 53.Wherein, main valve body 3 be equipped with into
The exit end face 31 of setting is close in gas end face 54, and air inlet end face 54 and the junction of exit end face 31 are equipped with sealing ring 6, Neng Gouyou
Effect prevents the leakage of combustion gas in channel, guarantees the safety that gas heater uses.
As shown in figure 4, being equipped with valve member 7 in main valve body 3, ratio valve regulation component 4 is connect with valve member 7, and is driven
Movable valve component 7 adjusts 3 internal combustion flow channel size of main valve body.Wherein, valve member 7 includes valve 71, valve rod 72 and diaphragm
73, valve rod 72 is set to inside main valve body 3, and one end of valve rod 72 is connect with valve 71；Diaphragm 73 be set to ratio valve regulation component 4 with
Between main valve body 3；The tune of the relative position realization adjusting proportioning valve of valve and valve limited post 55 is adjusted by operating valve lever 72
Section effect；When pressure medium enters valve control chamber, diaphragm 73 pushes, turns down valve passage, play pressure stabilization function；Work as control chamber
Pressure arranges Xiang great Qi or downstream line, and diaphragm 73 rises, and valve passage is opened.
As Figure 1 and Figure 4, several valve limited posts 55 for 71 position of limiter valve are evenly equipped at air inlet end face 54,
The setting of valve limited post 55 plays position-limiting action to valve 71, prevents valve 71 from opening excessive and causing a part of backlash,
Convenient for gas ratio valve by 71 aperture of control valve to control gas flow.
As shown in Figure 1, main valve body 3 is equipped with several first connecting holes 32, connector valve body 5 is equipped with several and the first connecting hole
Second connecting hole 56 of 32 alignment settings, wears between the first connecting hole 32, the second connecting hole 56 and is connected to connector 8.In joint valve
When body 5 and main valve body 3 are installed, connector valve body 5 can adjust its direction around the axial-rotation of main valve body 3, be easy to gas ratio valve
Position installation, it is easy to accomplish matched with the complete machine of gas heater.
In order to guarantee the sealing performance of blast tube inside gas ratio valve, easily processed into type, reduction processing cost, sheet
Air intake assembly 1 and main valve body 3 are the integral structure of die cast in embodiment.But it should be recognized that this moulding process
Setting be for simple manufacturing procedure, reduce processing cost and make preferred, be not intended as restriction provision.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of gas heater gas ratio valve, which is characterized in that including air intake assembly (1), switch electromagnetic valve component
(2), main valve body (3) and the ratio valve regulation component (4) for adjusting main valve body internal combustion flow channel size, the air intake assembly
(1), main valve body (3) connection setting, the ratio valve regulation component (4), switch electromagnetic valve component (2) connect with main valve body (3)
It connects；The connector valve body (5) connecting with gas distributing rod is communicated on the main valve body (3), being equipped in the connector valve body (5) is in bent angle
The airflow channel of setting.
2. gas heater gas ratio valve according to claim 1, which is characterized in that the airflow channel includes connecting
The first airflow channel (51) and the second airflow channel (52) of logical setting, the first airflow channel (51) and the second airflow channel (52)
Between angle be 60 ° ~ 120 °.
3. gas heater gas ratio valve according to claim 2, which is characterized in that first airflow channel
(51) angle between the second airflow channel (52) is 90 °.
4. gas heater gas ratio valve according to any one of claims 1 to 3, which is characterized in that the connector
Valve body (5) is equipped with the outlet end face (53) connecting with gas distributing rod and the air inlet end face (54) connecting with main valve body (3), the gas
Circulation road is communicated between air inlet end face (54) and outlet end face (53).
5. gas heater gas ratio valve according to claim 4, which is characterized in that the main valve body (3) is equipped with
It is close to the exit end face (31) of setting with air inlet end face (54), the air inlet end face (54) and the junction of exit end face (31) are set
There are sealing ring (6).
6. gas heater gas ratio valve according to claim 5, which is characterized in that set in the main valve body (3)
Have valve member (7), the ratio valve regulation component (4) connect with valve member (7), and valve member (7) is driven to adjust master
Valve body internal combustion flow channel size.
7. gas heater gas ratio valve according to claim 6, which is characterized in that valve member (7) packet
Valve (71), valve rod (72) and diaphragm (73) are included, the valve rod (72) is set to main valve body (3) inside, one end of valve rod (72)
It is connect with valve (71)；The diaphragm (73) is set between ratio valve regulation component (4) and main valve body (3).
8. gas heater gas ratio valve according to claim 7, which is characterized in that at the air inlet end face (54)
It is evenly equipped with several valve limited posts (55) for limiter valve (71) position.
9. gas heater gas ratio valve according to claim 1, which is characterized in that set on the main valve body (3)
There are several first connecting holes (32), the connector valve body (5) is equipped with several the second connecting holes that setting is aligned with the first connecting hole
(56), it is worn between first connecting hole (32), the second connecting hole (56) and is connected to connector (8).
10. gas heater gas ratio valve according to claim 1, which is characterized in that the air intake assembly (1) with
Main valve body (3) is the integral structure of die cast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821507794.0U CN208982717U (en) | 2018-09-14 | 2018-09-14 | A kind of gas heater gas ratio valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821507794.0U CN208982717U (en) | 2018-09-14 | 2018-09-14 | A kind of gas heater gas ratio valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982717U true CN208982717U (en) | 2019-06-14 |
Family
ID=66784197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821507794.0U Active CN208982717U (en) | 2018-09-14 | 2018-09-14 | A kind of gas heater gas ratio valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN208982717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128984A (en) * | 2019-06-25 | 2020-12-25 | 芜湖美的厨卫电器制造有限公司 | Gas water heater's gas adjusting device and gas water heater that has it |
| CN112128985A (en) * | 2019-06-25 | 2020-12-25 | 芜湖美的厨卫电器制造有限公司 | Gas water heater's gas adjusting device and gas water heater that has it |
-
2018
- 2018-09-14 CN CN201821507794.0U patent/CN208982717U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128984A (en) * | 2019-06-25 | 2020-12-25 | 芜湖美的厨卫电器制造有限公司 | Gas water heater's gas adjusting device and gas water heater that has it |
| CN112128985A (en) * | 2019-06-25 | 2020-12-25 | 芜湖美的厨卫电器制造有限公司 | Gas water heater's gas adjusting device and gas water heater that has it |
| CN112128984B (en) * | 2019-06-25 | 2024-04-16 | 芜湖美的厨卫电器制造有限公司 | Gas adjusting device of gas water heater and gas water heater with same |
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