CN207975647U - A kind of combustion chamber of gas heater - Google Patents
A kind of combustion chamber of gas heater Download PDFInfo
- Publication number
- CN207975647U CN207975647U CN201820260944.6U CN201820260944U CN207975647U CN 207975647 U CN207975647 U CN 207975647U CN 201820260944 U CN201820260944 U CN 201820260944U CN 207975647 U CN207975647 U CN 207975647U
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- gas
- admission line
- port
- fire row
- combustion chamber
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Abstract
The utility model provides a kind of combustion chamber of gas heater, belongs to combustion chamber field.The combustion chamber of gas heater includes：Multiple spaced second admission lines that multiple spaced first admission lines that fire row is connected with fire row are connected with fire row are oppositely arranged between the second gas outlet on the first gas outlet and multiple second gas channels on multiple first gas channels；The spiral angle of first admission line and the second admission line is 40 50 °.The combustion chamber of this gas heater can effectively improve the concentration of the oxygen near port, effectively reduce the temperature near port, to effectively reduce the amount that fuel gas buring generates the gases such as carbon monoxide, nitric oxide, the pollution to environment is reduced, the safety of burning is improved.
Description
Technical field
The utility model is related to combustion chamber fields, in particular to a kind of combustion chamber of gas heater.
Background technology
Currently, the burner of gas heater has been widely used, existing water heater be it is a kind of with combustion gas for main energy
Source provides the housed device of domestic hot-water.Burner in water heater is the critical component for being related to water heater performance and efficiency, existing
There is the structure type of burner to be generally grate-type structure, the fire end that goes out of burner is multiple latticed fire output holes, thus
Flare on going out fire end can uniformly be sprayed from each fire output hole so that the flare temperature in each place keeps one substantially
It causes, although this burner is capable of providing good temperature effect during use, is providing good combustion effect
While, also to the high carbon monoxide of some comparision contents, nitric oxide etc. is brought in environment, i.e., cause body to user
Injury on body also brings some pollutions to living environment, and can cause security risk.
Utility model content
The utility model provides a kind of combustion chamber of gas heater, it is intended to solve gas heater in the prior art
The above problem existing for combustion chamber.
The utility model is realized in this way：
A kind of combustion chamber of gas heater, including：
There is blast tube, one end of the fire row to have the connection for connecting combustion gas for the inside of fire row, the fire row
Mouthful, the connector is connected to the blast tube, has the port being connected to the blast tube in the fire row, described
Port is arranged from the direction for being directed away from the blast tube close to the direction of the blast tube in open type, the burning
Mouth is set as annular；
The section of the blast tube close to one end of the connector to one end far from the connector from gradually contracting
Small, the port is set as multiple, and multiple ports are distributed along the axially spaced-apart of the fire row；
Multiple spaced first admission lines connected with the fire row, the inside of first admission line has
First gas channel, has the first gas outlet being connected to first gas channel on first admission line, and described the
One gas outlet enters the inside of the port from the outer ring of the port, and first admission line is in the port
Outer ring be spirally distributed, one end of first gas outlet is provided with the first air inlet on first admission line
Mouthful, first air inlet is arranged on the side wall of the fire row；
Multiple spaced second admission lines connected with the fire row, the inside of second admission line has
Second gas channel, has the second gas outlet being connected to second gas channel on second admission line, and described the
Two gas outlets enter the inside of the port from the inner ring of the port, and second admission line is in the port
Inner ring be spirally distributed, and the hand of spiral phase of the hand of spiral of second admission line and first admission line
Instead, one end far from second gas outlet is provided with the second air inlet, second air inlet on second admission line
It is arranged on the side wall of the fire row；
It is described on first gas outlet and multiple second gas channels on multiple first gas channels
It is oppositely arranged between second gas outlet；
The spiral angle of first admission line and second admission line is 40-50 °.
In the utility model preferred embodiment, the helical angle of first admission line and second admission line
Degree is 45 °.
In the utility model preferred embodiment, it is bonded to each other between adjacent first admission line, it is adjacent described
Common sparing side wall between first admission line.
In the utility model preferred embodiment, it is bonded to each other between adjacent second admission line, it is adjacent described
Common sparing side wall between second admission line.
In the utility model preferred embodiment, the port is set as circular ring shape, and multiple ports
Center location is spaced apart along the axis direction of the blast tube.
In the utility model preferred embodiment, first admission line and second admission line are all made of copper
Material is made.
The utility model has the beneficial effects that：
The combustion chamber for the gas heater that the utility model is obtained by above-mentioned design, when in use, combustion gas passes through
Connector in fire row enters the inside of blast tube, then passes through port and is discharged, during discharge, is carried out to it
Igniting, so that the air of combustion gas and port burns at high temperature, realizes the burning of combustion gas, and burning
During, fuel gas buring generate high temperature can heat on the first admission line close to the first gas outlet one end and second into
Close to one end of the second gas outlet in feed channel, so as to the gas in the first airflow line and the second airflow line heated
It is discharged by the first gas outlet and the second gas outlet, leads to so as to realize that gas is flowed into the first air-flow from the first air inlet afterwards
Then the cycle by the outflow of the first gas outlet and the second air inlet are flowed into the second gas channel and then go out by second in road
The cycle of gas port outflow so as to by the air transfer to port near air inlet, also, first goes out in port
It is oppositely arranged between gas port and the second gas outlet, the convection current of gas may be implemented, so that air and combustion gas mixing
It is more uniform, and the first airflow line and the second airflow line are set as spiral shape, and air may be implemented and arrange at an oblique angle
Go out, and form an annular, can play the role of reducing outer gas stream to the air-flow near port, so as to effective
It prevents outer gas stream from generating interference to the burning of the combustion gas in port, ensure that the stability of burning, and can effectively carry
The concentration of oxygen near high port effectively reduces the temperature near port, and one is generated to effectively reduce fuel gas buring
The amount of the gases such as carbonoxide, nitric oxide reduces the pollution to environment, improves the safety of burning.
Description of the drawings
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
The restriction to range is should be considered as, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural representation at the first visual angle of the combustion chamber for the gas heater that the utility model embodiment provides
Figure；
Fig. 2 is the structural representation at the second visual angle of the combustion chamber for the gas heater that the utility model embodiment provides
Figure；
Fig. 3 is the structural schematic diagram of the port in the gas heater that the utility model embodiment provides；
Fig. 4 is the cross-sectional view of the structure of the port in the gas heater that the utility model embodiment provides；
Fig. 5 is the structural schematic diagram of the first admission line in the gas heater that the utility model embodiment provides；
Fig. 6 is the structural schematic diagram of the second admission line in the gas heater that the utility model embodiment provides.
Icon：The combustion chamber of 100- gas heaters；110- fire rows；111- ports；112- connectors；120- first
Admission line；The first gas outlets 121-；The first air inlets of 122-；The second admission lines of 130-；The second gas outlets 131-；132-
Second air inlet.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in novel, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that the term of indicating position or position relationship is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or imply institute
The equipment or element of finger must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this reality
With novel limitation.
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 is on or below second feature
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Height is less than second feature.
Embodiment one
Present embodiments provide a kind of combustion chamber 100 of gas heater, please refer to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 with
And Fig. 6, the combustion chamber 100 of this gas heater include：
There is blast tube, one end of fire row 110 to have the connection for connecting combustion gas for the inside of fire row 110, fire row 110
Mouth 112, connector 112 is connected to blast tube, has the port 111 being connected to blast tube, port in fire row 110
111 are arranged from the direction for being directed away from blast tube close to the direction of blast tube in open type, and port 111 is set as ring
Shape；
It is burnt from being gradually reduced to one end far from connector 112 close to one end of connector 112 in the section of blast tube
Mouth 111 is set as multiple, and multiple ports 111 are distributed along the axially spaced-apart of fire row 110；
Multiple spaced first admission lines 120 connected with fire row 110, the inside tool of the first admission line 120
There is the first gas channel, there is the first gas outlet 121 being connected to the first gas channel on the first admission line 120, first goes out
Gas port 121 enters the inside of port 111 from the outer ring of port 111, and the first admission line 120 is in the outer of port 111
Circle is spirally distributed, and one end far from the first gas outlet 121 is provided with the first air inlet 122 on the first admission line 120, the
One air inlet 122 is arranged on the side wall of fire row 110；
Multiple spaced second admission lines 130 connected with fire row 110, the inside tool of the second admission line 130
There is the second gas channel, there is the second gas outlet 131 being connected to the second gas channel on the second admission line 130, second goes out
Gas port 131 enters the inside of port 111 from the inner ring of port 111, and the second admission line 130 is in port 111
Circle is spirally distributed, and the hand of spiral of the second admission line 130 and the hand of spiral of the first admission line 120 are on the contrary,
One end far from the second gas outlet 131 is provided with the second air inlet 132 on two admission lines 130, and the setting of the second air inlet 132 exists
On the side wall of fire row 110；
The second gas outlet 131 on the first gas outlet 121 and multiple second gas channels on multiple first gas channels
Between be oppositely arranged；
The spiral angle of first admission line 120 and the second admission line 130 is 40-50 °.
Fire row 110 could be provided as multiple spaced forms.
Combustion gas enters the inside of blast tube by the connector 112 in fire row 110, then passes through 111 row of port
Go out, during discharge, light a fire to it, so that the air of combustion gas and port 111 occurs at high temperature
Burning, realizes the burning of combustion gas, and during burning, and the high temperature that fuel gas buring generates can heat the first admission line
One end on 120 on one end of the first gas outlet 121 and the second admission line 130 close to the second gas outlet 131, from
And can with the gas in the first airflow line and the second airflow line after heated by the first gas outlet 121 and the second gas outlet
Then 131 discharges pass through the first gas outlet so as to realize that gas is flowed into the first gas channel from the first air inlet 122
Then the cycle of 121 outflows and the second air inlet 132 are flowed into the second gas channel by the outflow of the second gas outlet 131
Cycle, so as to by the air transfer near air inlet to port 111, also, first outlet in port 111
It is oppositely arranged between mouth 121 and the second gas outlet 131, the convection current of gas may be implemented, so that air and combustion gas are mixed
Close more uniform, and the first airflow line and the second airflow line are set as spiral shape, and air may be implemented with inclined angle
Degree discharge, and an annular is formed, it can play the role of reducing outer gas stream to the air-flow near port 111, thus
Outer gas stream can be effectively prevent to generate interference to the burning of the combustion gas in port 111, ensure that the stability of burning, and
And the concentration of the oxygen near port 111 is can effectively improve, the temperature near port 111 is effectively reduced, to effectively
The amount that fuel gas buring generates the gases such as carbon monoxide, nitric oxide is reduced, the pollution to environment is reduced, improves the safety of burning
Property.
Also, experiments prove that the spiral angle of the first admission line 120 and the second admission line 130 is 40-
When 50 °, air when entering port 111, not only can effectively and combustion gas mixing, the periphery of port 111
Air and certain air curtain can be formed, to realize the isolation to outer gas stream, so that the burning in port 111
More stablize.
Optionally, in the present embodiment, the spiral angle of the first admission line 120 and the second admission line 130 is
45°。
When for 45 °, the gas flowed out in the gas outlet on the first admission line 120 can be fully mixed with combustion gas
It closes, insulating effect can also be generated to the gas of gas port outer ring.
Optionally, in the present embodiment, it is bonded to each other between adjacent first admission line 120, adjacent first admission line
Common sparing side wall between 120.
The first admission line 120 being bonded to each other can play the role of guiding airflow direction, it is also possible that adjacent
The distance between admission line reduces as far as possible, reduces the gap between adjacent admission line.
Optionally, in the present embodiment, it is bonded to each other between adjacent second admission line 130, adjacent second admission line
Common sparing side wall between 130.
The second admission line 130 being bonded to each other can play the role of guiding airflow direction, it is also possible that adjacent
The distance between admission line reduces as far as possible, reduces the gap between adjacent admission line.
Optionally, in the present embodiment, port 111 is set as circular ring shape, and the center location edge of multiple ports 111
The axis direction for blast tube is spaced apart.
The port 111 of circular ring shape can facilitate the air that the first gas outlet 121 and the second gas outlet 131 come out to combustion
Burn the insulating effect of the air-flow around mouth 111.
Optionally, in the present embodiment, the first admission line 120 and the second admission line 130 are all made of copper material system
At.
Copper material has good thermal conductivity, can improve in the first admission line 120 and the second admission line 130
The flow velocity of gas.
The operation principle of the combustion chamber 100 of gas heater provided in this embodiment is that at work, combustion gas passes through
Connector 112 in fire row 110 enters the inside of blast tube, then passes through port 111 and is discharged, in the process of discharge
In, it lights a fire to it, so that the air of combustion gas and port 111 burns at high temperature, realizes combustion gas
Burning, and during burning, the high temperature that fuel gas buring generates can heat to go out close to first on the first admission line 120
Close to one end of the second gas outlet 131 on one end of gas port 121 and the second admission line 130, so as to the first gas flow tube
Gas in road and the second airflow line is discharged after heated by the first gas outlet 121 and the second gas outlet 131, so as to
Realize that gas is flowed into then cycle that the first gas channel is flowed out by the first gas outlet 121 from the first air inlet 122, with
And second air inlet 132 be flowed into the second gas channel then by the cycle of the second gas outlet 131 outflow, so as to will be into
In air transfer to port 111 near gas port, also, first gas outlet 121 and the second gas outlet in port 111
Be oppositely arranged between 131, the convection current of gas may be implemented so that air and combustion gas mixing more uniformly, and the
One airflow line and the second airflow line are set as spiral shape, and air may be implemented and be discharged at an oblique angle, and form one
A annular can play the role of reducing outer gas stream to the air-flow near port 111, so as to effectively prevent external gas
It flows the burning to the combustion gas in port 111 and generates interference, ensure that the stability of burning, and can effectively improve port
The concentration of oxygen near 111 effectively reduces the temperature near port 111, and an oxygen is generated to effectively reduce fuel gas buring
Change the amount of the gases such as carbon, nitric oxide, reduces the pollution to environment, improve the safety of burning.
It these are only preferred embodiments of the present invention, be not intended to limit the utility model, for ability
For the technical staff in domain, various modifications and changes may be made to the present invention.It is all the spirit and principles of the utility model it
Interior, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of combustion chamber of gas heater, which is characterized in that including：
There is blast tube, one end of the fire row to have the connector for connecting combustion gas, institute for the inside of fire row, the fire row
It states connector to be connected to the blast tube, there is the port being connected to the blast tube, the burning in the fire row
Mouth is arranged from the direction for being directed away from the blast tube close to the direction of the blast tube in open type, and the port is set
It is set to annular；
The section of the blast tube close to one end of the connector to one end far from the connector from being gradually reduced, institute
It states port and is set as multiple, multiple ports are distributed along the axially spaced-apart of the fire row；
The inside of multiple spaced first admission lines connected with the fire row, first admission line has first
Gas channel has the first gas outlet being connected to first gas channel on first admission line, and described first goes out
Gas port enters the inside of the port from the outer ring of the port, and first admission line is in the outer of the port
Circle is spirally distributed, and one end far from first gas outlet is provided with the first air inlet, institute on first admission line
The first air inlet is stated to be arranged on the side wall of the fire row；
The inside of multiple spaced second admission lines connected with the fire row, second admission line has second
Gas channel has the second gas outlet being connected to second gas channel on second admission line, and described second goes out
Gas port enters the inside of the port from the inner ring of the port, and second admission line is in the port
Circle is spirally distributed, and the hand of spiral of second admission line and the hand of spiral of first admission line on the contrary,
One end far from second gas outlet is provided with the second air inlet, the second air inlet setting on second admission line
On the side wall of the fire row；
Described second on first gas outlet and multiple second gas channels on multiple first gas channels
It is oppositely arranged between gas outlet；
The spiral angle of first admission line and second admission line is 40-50 °.
2. the combustion chamber of gas heater according to claim 1, which is characterized in that first admission line and described
The spiral angle of second admission line is 45 °.
3. the combustion chamber of gas heater according to claim 1, which is characterized in that adjacent first admission line it
Between be bonded to each other, common sparing side wall between adjacent first admission line.
4. the combustion chamber of gas heater according to claim 1, which is characterized in that adjacent second admission line it
Between be bonded to each other, common sparing side wall between adjacent second admission line.
5. the combustion chamber of gas heater according to claim 1, which is characterized in that the port is set as annulus
Shape, and the center location of multiple ports is spaced apart along the axis direction of the blast tube.
6. the combustion chamber of gas heater according to claim 1, which is characterized in that first admission line and described
Second admission line is all made of copper material and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820260944.6U CN207975647U (en) | 2018-02-14 | 2018-02-14 | A kind of combustion chamber of gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820260944.6U CN207975647U (en) | 2018-02-14 | 2018-02-14 | A kind of combustion chamber of gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975647U true CN207975647U (en) | 2018-10-16 |
Family
ID=63767694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820260944.6U Active CN207975647U (en) | 2018-02-14 | 2018-02-14 | A kind of combustion chamber of gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207975647U (en) |
-
2018
- 2018-02-14 CN CN201820260944.6U patent/CN207975647U/en active Active
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