CN105387491B - Air quantity adjusting device of gas stove and gas stove - Google Patents
Air quantity adjusting device of gas stove and gas stove Download PDFInfo
- Publication number
- CN105387491B CN105387491B CN201510822675.9A CN201510822675A CN105387491B CN 105387491 B CN105387491 B CN 105387491B CN 201510822675 A CN201510822675 A CN 201510822675A CN 105387491 B CN105387491 B CN 105387491B
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- pipe
- cylinder
- air
- gas
- air quantity
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- 238000002347 injection Methods 0.000 claims abstract description 21
- 239000007924 injection Substances 0.000 claims abstract description 21
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 230000001276 controlling effect Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 244000171022 Peltophorum pterocarpum Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Air Supply (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The invention relates to an air quantity adjusting device of a gas stove and the gas stove, wherein the gas stove comprises a gas supply device and a panel, the gas supply device comprises a nozzle and an injection pipe, and the adjusting device comprises: the air door pipe is arranged on the radial inner side of the ejector pipe and can move in the ejector pipe along the axial direction of the ejector pipe, and one end of the air door pipe is opposite to the nozzle; and the adjusting button is arranged on the panel and is used for controlling the movement of the air door pipe so as to adjust the size of the gap between the air door pipe and the nozzle. In this application, set up adjustment button on the panel, can conveniently realize the regulation to the interval between air door pipe and the nozzle to adjust the primary air volume that gets into in the gas-cooker, convenient and fast need not to dismantle the gas-cooker and can realize.
Description
Technical Field
The invention relates to the technical field of gas cookers, in particular to an air quantity adjusting device of a gas cooker and the gas cooker.
Background
At present, when a user uses the gas stove or after-sales personnel installs the gas stove, the primary air quantity needs to be adjusted to achieve normal combustion conditions, namely, yellow flame, flame leaving, fire dropping, backfire and the like do not occur, and the abnormal combustion condition factors are greatly related to the primary air quantity. However, the primary air intake is currently adjusted by adjusting the opening of the air flap or adjusting the distance between the air flap pipe and the nozzle. Both of these adjustment modes are generally performed manually inside the gas range, requiring the panel to be opened for adjustment. The adjustment is very inconvenient.
Disclosure of Invention
The present invention has been made to solve at least part of the above problems occurring in the prior art, and an object of the present invention is to provide an air quantity adjusting apparatus for a gas range and a gas range, which can easily adjust a primary air quantity of a gas range.
According to an aspect of the present invention, there is provided an air quantity adjusting apparatus of a gas range, the gas range including a gas supply device including a nozzle and an injection pipe, and a panel, the adjusting apparatus including: the air door pipe is arranged on the radial inner side of the ejector pipe and can move in the ejector pipe along the axial direction of the ejector pipe, and one end of the air door pipe is opposite to the nozzle; and the adjusting button is arranged on the panel and is used for controlling the movement of the air door pipe so as to adjust the size of the gap between the air door pipe and the nozzle.
Preferably, the adjusting device further comprises a cylinder, and the cylinder is arranged with the piston motion direction parallel to the axial direction of the air valve pipe; the cylinder body of the air cylinder is fixed relative to the air door pipe, and a piston rod of the air cylinder is connected with the air door pipe; or the piston rod of the air cylinder is fixed relative to the position of the air door pipe, and the cylinder body of the air cylinder is connected with the air door pipe.
Preferably, a matching part is arranged on the outer wall of the air valve pipe, and the matching part is connected with a piston rod or a cylinder body of the air cylinder.
Preferably, the fitting portion protrudes radially outward of the damper tube; the outer wall of the injection pipe is provided with a long through groove, the length direction of the long through groove extends along the axial direction of the injection pipe, and the matching part penetrates through the long through groove to expose the outer wall of the injection pipe.
Preferably, the engagement portion is formed as a hexagonal rod.
Preferably, a hexagonal socket is disposed at a free end of the piston rod, and the hexagonal socket is sleeved on the matching portion of the hexagonal rod shape to realize connection between the piston rod and the matching portion.
Preferably, an air cylinder fixing part is arranged on the outer wall of the injection pipe, and the free end of the cylinder body or the piston rod of the air cylinder is fixed on the air cylinder fixing part.
Preferably, the pneumatic control device further comprises a control device, wherein the control device is connected with the adjusting button and the air cylinder, is used for selecting one of the air cylinders, and is used for controlling the action and the action process of the selected air cylinder.
According to a second aspect of the present invention, there is provided a gas range including a gas range air amount adjusting device.
Preferably, the gas range comprises a panel and a bottom shell, the adjusting button is arranged on the panel, and the gas supply device and the air door pipe are arranged between the panel and the bottom shell.
In this application, set up adjustment button on the panel, can conveniently realize the regulation to the interval between air door pipe and the nozzle to adjust the primary air volume that gets into in the gas-cooker, convenient and fast need not to dismantle the gas-cooker and can realize.
Drawings
The above and other aspects of the present invention will become more apparent and more readily appreciated from the following description of the exemplary embodiments of the present invention taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of a gas range according to the present invention;
FIG. 2 is a schematic view of the inner structure of the gas range of the present invention (with a panel removed);
FIG. 3 is a partially enlarged view of a regulator of the gas range of the present invention;
FIG. 4 is a schematic view of an injection pipe and a burner of the gas stove of the present invention;
FIG. 5 is a schematic view of a cylinder structure according to the present invention;
fig. 6 is a schematic view of a damper pipe structure of a gas range in accordance with the present invention.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. Like elements in the various figures are represented by like or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily to scale.
As shown in fig. 1-2, the gas range of the present application includes a panel 1, a bottom case 2, a gas supply device 3, a regulating device 4, and a control device 5. On the panel 1, a burner 11, an adjusting button 40 belonging to the adjusting device 4, a display 13 and a switch 14 are arranged, the burner 11 comprising a burner 111. The drain pan 2 is located the downside of panel 1, air feeder 3, adjusting device 4 and controlling means 5 set up between drain pan 2 and panel 1, wherein air feeder 3 to combustor 11 provides fuel, and adjusting device 4 is used for adjusting primary air volume, and controlling means 5 is used for controlling the normal operating of gas-cooker.
As shown in fig. 2 to 3, the air supply device 3 includes a nozzle 31 and an injection pipe 32, the nozzle 31 is connected to a fuel gas supply pipeline through a pipeline, and the injection pipe 32 is connected to the burner 111 and is configured to deliver fuel mixed with primary air to the burner 111. The adjusting device 4 comprises an air door pipe 41, and the air door pipe 41 is arranged on the radial inner side of the ejector pipe 32 and can move in the ejector pipe 32 along the axial direction of the ejector pipe 32. One end of the damper pipe 41 is opposite to the nozzle 31, and the primary air enters the ejector pipe 32 through a gap 43 between the damper pipe 41 and the nozzle 31 to be mixed with the fuel ejected from the nozzle 31. The gap 43 between the damper pipe 41 and the nozzle 31 can be adjusted, and the size of the primary air quantity entering the injection pipe 32 can be adjusted by adjusting the size of the gap 43, wherein the farther the damper pipe 41 is away from the nozzle 31, the larger the injected primary air quantity is, and the closer the damper pipe 41 is to the nozzle 31, the smaller the injected primary air quantity is. When yellow flame occurs, the distance between the air gate pipe 41 and the nozzle 31 needs to be increased to indicate that the injected primary air amount is small; when the flame separation or the misfire occurs, the amount of primary air to be ejected is large, and it is necessary to reduce the distance between the damper pipe 41 and the nozzle 31.
As shown in fig. 3 to 4 and 6, in a preferred embodiment, an engaging portion 411 is provided on an outer wall of the damper tube 41, and the engaging portion 411 protrudes outward in the radial direction of the damper tube 41 and may be formed in a rod shape, a convex block shape, or other shapes. Preferably, the fitting portion 411 is formed as a hexagonal rod. A long through groove 321 is formed in the outer wall of the injection pipe 32, the length direction of the long through groove 321 extends along the axial direction of the injection pipe 32, and the matching portion 411 penetrates through the long through groove 321 to expose the outer wall of the injection pipe 32.
As shown in fig. 3 and 5, the adjusting device 4 further includes a cylinder 42, the cylinder 42 is disposed such that the piston moving direction thereof is parallel to the axial direction of the air valve pipe 41, the cylinder 421 of the cylinder 42 is fixed in position relative to the air valve pipe 41, and one end of the cylinder 42, preferably the free end of the piston rod 422 of the cylinder 42, is fixedly connected to the fitting portion 411. Thus, when the piston rod 422 of the air cylinder 42 moves in the cylinder 421, the air valve pipe 41 can be driven to move closer to the nozzle 31 or away from the air valve pipe 41, so as to adjust the distance between the air valve pipe 41 and the nozzle 31. In another preferred embodiment, the free end of the cylinder 421 of the cylinder 42 is fixedly connected to the fitting portion 411, and the free end of the piston rod 422 of the cylinder 42 is fixed in position relative to the damper pipe 41, so as to achieve the same function. Optionally, a hexagonal socket 4221 is disposed at the free end of the piston rod 422, and the hexagonal socket 4221 is sleeved on the hexagonal rod-shaped matching portion 411 to realize the connection between the piston rod 422 and the matching portion 411.
As shown in fig. 3 to 4, in a preferred embodiment, a cylinder fixing portion 322 is disposed on an outer wall of the injection pipe 32, and in other embodiments, the cylinder fixing portion 322 is disposed on the burner 111. The free end of the cylinder 421 or the piston rod 422 of the cylinder 42 is fixed to the cylinder fixing portion 322 (the free end of the cylinder 421 of the cylinder 42 is fixed to the cylinder fixing portion 322). Thus, when the air cylinder 42 acts, the end part connected with the matching part 411 drives the air gate pipe 41 to move in the injection pipe 32 along the axial direction of the injection pipe 32 through the matching part 411, so that the distance between the end part of the air gate pipe 41 and the nozzle 31 is adjusted, and the primary air amount entering the injection pipe 32 can be adjusted.
The control device 5 is connected to the air cylinders 42, and is configured to select one of the air cylinders 42 and control the operation and the operation process of the air cylinder 42. The adjustment button 40 is electrically connected to the control device 5, and the air cylinder 42 is controlled by operating the adjustment button 40, thereby controlling the movement of the damper pipe 41. In a preferred embodiment, the adjustment button 40 comprises three buttons: one is a selection cylinder, which selects the cylinder 42 to be adjusted from among a plurality of cylinders; one is "+" and one is "-"; after the cylinder to be adjusted is selected, the piston rod 422 moves (stretches) outwards according to the "+", so as to drive the air door pipe 41 to move towards the nozzle 31, and reduce the distance between the air door pipe 41 and the nozzle 31; by "-", the piston rod 422 moves inward (retracts into the cylinder 42), which moves the damper tube 41 away from the nozzle 31, expanding the gap between the damper tube 41 and the nozzle 31. The rotating cylinder 42 and the adjustment process can be displayed on the display 13, which facilitates the understanding of the adjustment process. The structure can control the cylinder to stretch and retract through the adjusting button of the panel under the condition that the panel is not detached, and further drives the air door pipe 41 to move back and forth, so that primary air quantity is adjusted for the gas stove, and the gas stove is enabled to reach a normal combustion condition.
In this application, through set up adjustment button 40 on the panel, realize the regulation to the interval between air door pipe 41 and the nozzle 31 to adjust the primary air volume that gets into in the gas-cooker, convenient and fast need not to dismantle the gas-cooker and can realize.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "component" and the like, when used herein, can refer to either a single part or a combination of parts. Terms such as "mounted," "disposed," and the like, as used herein, may refer to one component as being directly attached to another component or one component as being attached to another component through intervening components. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.
The present invention has been described in terms of the above embodiments, but it should be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the scope of the described embodiments. It will be appreciated by those skilled in the art that many variations and modifications may be made to the teachings of the invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a gas-cooker air quantity adjusting device, the gas-cooker includes gas supply unit (3) and panel, gas supply unit (3) include nozzle (31) and ejector tube (32), its characterized in that, adjusting device (4) include:
the air door pipe (41) is arranged on the radial inner side of the ejector pipe (32) and can move in the ejector pipe (32) along the axial direction of the ejector pipe, and one end of the air door pipe (41) is opposite to the nozzle (31);
an adjustment button (40), the adjustment button (40) disposed on the panel, the button (40) for controlling movement of the damper tube (41) to adjust a size of a gap between the damper tube (41) and the nozzle (31).
2. The air quantity adjusting apparatus of gas range according to claim 1,
the adjusting device (4) further comprises a cylinder (42), and the piston moving direction of the cylinder (42) is parallel to the axial direction of the air valve pipe (41);
the cylinder body (421) of the air cylinder (42) is fixed relative to the air door pipe (41), and a piston rod (422) of the air cylinder (42) is connected with the air door pipe (41); or,
the piston rod (422) of the air cylinder (42) is fixed relative to the air door pipe (41), and the cylinder body (421) of the air cylinder (42) is connected with the air door pipe (41).
3. The air quantity adjusting apparatus of a gas range according to claim 2, wherein an engagement portion (411) is provided on an outer wall of the damper pipe (41), and the engagement portion (411) is connected to a piston rod (422) or a cylinder block (421) of the cylinder (42).
4. The air quantity adjusting apparatus of a gas range according to claim 3, wherein the fitting portion (411) is protruded to a radial outside of the damper pipe (41); the outer wall of the injection pipe (32) is provided with a long through groove (321), the length direction of the long through groove (321) extends along the axial direction of the injection pipe (32), and the matching part (411) penetrates through the long through groove (321) to expose the outer wall of the injection pipe (32).
5. The air quantity adjusting apparatus of gas range as set forth in claim 4, wherein said fitting portion (411) is formed as a hexagonal bar.
6. The air quantity adjusting device of the gas range according to claim 5, characterized in that a hexagonal socket (4221) is provided at the free end of the piston rod (422), and the hexagonal socket (4221) is fitted over the hexagonal rod-shaped fitting portion (411) to achieve the connection between the piston rod (422) and the fitting portion (411).
7. The air quantity adjusting apparatus of the gas range according to claim 2, wherein a cylinder fixing portion (322) is provided on an outer wall of the injection pipe (32), and a free end of a cylinder body (421) or a piston rod (422) of the cylinder (42) is fixed on the cylinder fixing portion (322).
8. Gas range air quantity regulating device according to any of the claims 2-7, further comprising a control device connected with said regulating button (40) and cylinder (42) for selecting one of the cylinders (42) and for controlling the action and course of the selected cylinder (42).
9. A gas range comprising the air quantity adjusting apparatus for a gas range according to any one of claims 1 to 8.
10. Gas burner according to claim 9, characterized in that it comprises a panel (1) and a bottom shell (2), said adjustment button (40) being arranged on said panel (1), said gas supply means (3) and damper pipe (41) being arranged between said panel (1) and bottom shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822675.9A CN105387491B (en) | 2015-11-23 | 2015-11-23 | Air quantity adjusting device of gas stove and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822675.9A CN105387491B (en) | 2015-11-23 | 2015-11-23 | Air quantity adjusting device of gas stove and gas stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105387491A CN105387491A (en) | 2016-03-09 |
| CN105387491B true CN105387491B (en) | 2017-12-12 |
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ID=55420062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510822675.9A Active CN105387491B (en) | 2015-11-23 | 2015-11-23 | Air quantity adjusting device of gas stove and gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105387491B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990318B (en) * | 2017-12-30 | 2024-01-16 | 宁波方太厨具有限公司 | Air door adjusting device of gas stove and injection structure thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH046325A (en) * | 1990-04-24 | 1992-01-10 | Matsushita Electric Ind Co Ltd | Smoke discharging device |
| CN203229448U (en) * | 2013-04-24 | 2013-10-09 | 山东三金玻璃机械有限公司 | Air box opening/closing device |
| CN204554819U (en) * | 2015-03-19 | 2015-08-12 | 关荣佳 | Furnace end base |
| CN205156056U (en) * | 2015-11-23 | 2016-04-13 | 珠海格力电器股份有限公司 | Air quantity adjusting device of gas stove and gas stove |
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2015
- 2015-11-23 CN CN201510822675.9A patent/CN105387491B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105387491A (en) | 2016-03-09 |
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