CN109631306A - A kind of burner of controllable air inlet rate - Google Patents
A kind of burner of controllable air inlet rate Download PDFInfo
- Publication number
- CN109631306A CN109631306A CN201811213914.0A CN201811213914A CN109631306A CN 109631306 A CN109631306 A CN 109631306A CN 201811213914 A CN201811213914 A CN 201811213914A CN 109631306 A CN109631306 A CN 109631306A
- Authority
- CN
- China
- Prior art keywords
- burner
- blast pipe
- fixedly connected
- wall
- air inlet
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/0027—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/68—Treating the combustion air or gas, e.g. by filtering, or moistening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/005—Regulating air supply or draught using electrical or electromechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/02—Air or combustion gas valves or dampers
- F23N2235/06—Air or combustion gas valves or dampers at the air intake
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/02—Air or combustion gas valves or dampers
- F23N2235/10—Air or combustion gas valves or dampers power assisted, e.g. using electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of burners of controllable air inlet rate, including shell, the inner wall of the shell is fixedly installed with burner body, combuster is arranged in the top of the burner body, heat exchanger is provided at the top of the combustion chamber, smoke collecting device is provided at the top of the heat exchanger, the bottom of the burner body is provided with blast pipe, the bottom of the blast pipe is communicated with blower, the inner wall lower end of the blast pipe is fixedly connected with filter wind apparatus, the inner wall of the blast pipe is fixedly connected with wind deflector, ventilation hole is offered at the top of the wind deflector, the inner wall bottom of the blast pipe is fixedly connected with the limiting device for being located at filter wind apparatus two sides.The present invention is solved since intake can not be adjusted, it is easy to the problem of phenomenon for causing burner internal gas flow excessive or very few occurs, unstable so as to will cause burner operation, influences its using effect.
Description
Technical field
The present invention relates to gas burner technical field, specially a kind of burner of controllable air inlet rate.
Background technique
In the burner concept of broad sense, water heater, gas stove or even lighter of household etc. are construed as burning
Burner can be defined as a kind of substance being passed through this chemical reaction mode of burning by its working principle by one kind of device
It converts a kind of equipment of thermal energy — that is, air and fuel is pressed into proper proportion mix and convert so that its full combustion, combustion by pre-mixing apparatus
Burner is a kind of by fuel and air, is sent into burner hearth by required concentration, speed, turbulivity and hybrid mode, and make fuel
Can in burner hearth stable ignition and burning heat energy apparatus, fuel is typically employed in middle-size and small-size fuel oil based on fuel oil and combustion gas
Or on gas fired-boiler.
Gas burner is very extensive in the application of water heater, and the air inlet of existing gas heater is mostly carried out by blower
It blows, but since intake can not be adjusted, it is easy to cause burner internal gas flow is excessive or very few to show
It is unstable so as to will cause burner operation as occurring, influence its using effect.
Summary of the invention
The purpose of the present invention is to provide a kind of burners of controllable air inlet rate, to solve to mention in above-mentioned background technique
Can not be adjusted due to intake out, it is easy to the phenomenon for causing burner internal gas flow excessive or very few occurs, from
And it is unstable to be likely to result in burner operation, the problem of influencing its using effect.
In order to solve the above technical problems, the invention provides the following technical scheme: it is a kind of it is controllable air inlet rate burner,
Including shell, the inner wall of the shell is fixedly installed with burner body, and combuster is arranged in the top of the burner body,
It is provided with heat exchanger at the top of the combustion chamber, smoke collecting device is provided at the top of the heat exchanger, the burner body
Bottom is provided with blast pipe, and the bottom of the blast pipe is communicated with blower, and the inner wall lower end of the blast pipe is fixedly connected with filter
Wind apparatus, the inner wall of the blast pipe are fixedly connected with wind deflector, and ventilation hole, the air inlet are offered at the top of the wind deflector
The inner wall bottom of pipe is fixedly connected with the limiting device for being located at filter wind apparatus two sides, is fixedly connected at the top of the limiting device
The inner wall of toothed disc, the toothed disc and blast pipe is slidably connected, and the ball that keeps out the wind is fixedly connected at the top of the toothed disc, described
The ball that keeps out the wind is flexibly connected with ventilation hole, and the back side of the blast pipe is provided with servo motor, and the output shaft of the servo motor passes through
It pierces into air hose and extends to the inside of blast pipe, the output shaft of the servo motor is fixedly connected with gear, the gear and tooth
Wheel disc engagement.
Preferably, the inner wall two sides of the shell are fixedly connected to mounting bracket, and the two sides of the burner body are equal
It is provided with strip, the strip and mounting bracket are clamped, and the side of the mounting bracket offers locking hole, the locking hole
Inner thread is connected with screw, and the screw is threadedly coupled with strip.
Preferably, the smoke collecting device includes exhaust fume collecting hood, is communicated with pipe at the top of the exhaust fume collecting hood.
Preferably, the filter wind apparatus includes the partition with through-hole, is fixedly connected with wind filtering screen at the top of the partition.
Preferably, the limiting device includes position-limiting tube, and what the inner wall of the position-limiting tube was lived is connected with motion bar, described
Motion bar is fixedly connected with toothed disc.
Preferably, the output shaft of the servo motor and the junction of blast pipe are provided with axle envelope, the axle envelope and servo
The output shaft of motor is socketed.
Preferably, the diameter of the ventilation hole is 2CM, and the diameter of the ball that keeps out the wind is 2.1CM.
Preferably, the shell is stainless steel component, and the surface of shell is coated with antirust paint.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention, by setting filter wind apparatus, can by blower suck air be filtered, by the bulky grains such as dust into
Row barrier, prevent the bulky grains such as the dust in air from entering inside burner body, make into combustion chamber air more
Add it is pure, to keep combustion efficiency more preferable.
2. by setting blast pipe, when blower sucks air, when the rate for entering combustion gas is lower, servo motor rotation
Band moving gear is rotated, and gear moves toothed disc while rotation, and ball shifting of keeping out the wind is driven while toothed disc is mobile
Dynamic, make to keep out the wind the distance between ball and ventilation hole are close, block so as to make to keep out the wind ball for ventilation hole, lead to ventilation hole can
The air quantity crossed is reduced, so as to reduce the air quantity entered, when servo motor inverts, and gear band movable tooth wheel disc reverse movement, from
And make the distance between ball and ventilation hole increase of keeping out the wind, to achieve the effect that make the air quantity into burner internal to increase, solve
Since intake can not be adjusted, it is easy to the phenomenon for causing burner internal gas flow excessive or very few occurs, thus
The problem of it is unstable to be likely to result in burner operation, influences its using effect.
Detailed description of the invention
Fig. 1 is the perspective view of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of blast pipe of the embodiment of the present invention；
Fig. 4 is the schematic diagram of card bar structure of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the servo motor of the embodiment of the present invention.
In figure: 1, shell；2, burner body；3, combustion chamber；4, heat exchanger；5, smoke collecting device；6, mounting bracket；7, block
Item；8, locking hole；9, ventilation hole；10, screw；11, blast pipe；12, blower；13, wind apparatus is filtered；14, wind deflector；15, gear
Disk；16, keep out the wind ball；17, servo motor；18, gear；19, limiting device.
Specific embodiment
In order to solve can not to be adjusted due to intake, it is easy to cause burner internal gas flow excessive or very few
The problem of phenomenon occurs, unstable so as to will cause burner operation, influences its using effect, the embodiment of the present invention provide
A kind of burner of controllable air inlet rate.Following will be combined with the drawings in the embodiments of the present invention, in the embodiment of the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are only a part of the embodiments of the present invention, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1-5 is please referred to, a kind of burner of controllable air inlet rate, including shell 1, shell 1 are present embodiments provided
Inner wall be fixedly installed with burner body 2, combuster 3, the top setting of combustion chamber 3 is arranged in the top of burner body 2
There is heat exchanger 4, the top of heat exchanger 4 is provided with smoke collecting device 5, and the bottom of burner body 2 is provided with blast pipe 11, blast pipe
11 bottom is communicated with blower 12, and the inner wall lower end of blast pipe 11 is fixedly connected with filter wind apparatus 13, and the inner wall of blast pipe 11 is solid
Surely it is connected with wind deflector 14, the top of wind deflector 14 offers ventilation hole 9, and the inner wall bottom of blast pipe 11, which is fixedly connected with, to be located at
The limiting device 19 of 13 two sides of wind apparatus is filtered, the top of limiting device 19 is fixedly connected with toothed disc 15, toothed disc 15 and air inlet
The inner wall of pipe 11 is slidably connected, and the top of toothed disc 15 is fixedly connected with the ball 16 that keeps out the wind, and the ball 16 that keeps out the wind connects with 9 activity of ventilation hole
It connects, the diameter of ventilation hole 9 is 2CM, and the diameter for the ball 16 that keeps out the wind is 2.1CM, and the back side of blast pipe 11 is provided with servo motor 17, watches
The output shaft of motor 17 is taken through blast pipe 11 and extends to the inside of blast pipe 11, the output shaft of servo motor 17 is fixedly connected
There is gear 18, gear 18 is engaged with toothed disc 15.
In the present embodiment, wind apparatus 13 is filtered by setting, the air that blower 12 sucks can be filtered, dust etc. is big
Particle is obstructed, and prevents the bulky grains such as the dust in air from entering inside burner body 2, makes to enter inside combustion chamber 3
Air it is purer, to keep combustion efficiency more preferable, by the way that blast pipe 11 is arranged, when blower 12 sucks air, work as entrance
When the rate of combustion gas is lower, 17 rotation driven gear 18 of servo motor is rotated, and gear 18 makes toothed disc 15 while rotation
It is moved, drives the ball 16 that keeps out the wind mobile while toothed disc 15 is mobile, make to keep out the wind the distance between ball 16 and ventilation hole 9 lean on
Closely, it is blocked so as to make to keep out the wind ball 16 for ventilation hole 9, reduces the passable air quantity of ventilation hole 9, so as to make entrance
Air quantity is reduced, and when servo motor 17 inverts, gear 18 drives toothed disc 15 to move backward, to make keep out the wind ball 16 and ventilation hole 9
The distance between increase, to achieve the effect that make the air quantity into burner internal to increase, solve since intake can not be into
Row is adjusted, it is easy to which the phenomenon for causing burner internal gas flow excessive or very few occurs, so as to will cause burner work
Make unstable, the problem of influencing its using effect.
Embodiment 2
Please refer to Fig. 1-5, be further improved on the basis of embodiment 1: smoke collecting device 5 includes exhaust fume collecting hood, collection
It is communicated with pipe at the top of petticoat pipe, is recycled by flue gas of the exhaust fume collecting hood to generation, is then arranged flue gas by pipe
Out, filter wind apparatus 13 includes the partition with through-hole, is fixedly connected with wind filtering screen at the top of partition, by wind filtering screen by dust etc.
Particulate contamination is obstructed, and prevents it from entering inside burner body 2.
Wherein, the inner wall two sides of shell 1 are fixedly connected to mounting bracket 6, and the two sides of burner body 2 are provided with card
Item 7, strip 7 and mounting bracket 6 are clamped, and the side of mounting bracket 6 offers locking hole 8, and the inner thread of locking hole 8 is connected with
Screw 10, screw 10 are threadedly coupled with strip 7, by the way that strip 7 to be stuck in inside mounting bracket 6, are fixed using screw 10,
The installation of burner body 2 can be made more stable, prevent it from shaking in use, avoid result in burner body 2
The phenomenon that installation place loosens.
Embodiment 3
Please refer to Fig. 1-5, be further improved on the basis of embodiment 1: limiting device 19 includes position-limiting tube, limit
What the inner wall of position pipe was lived is connected with motion bar, and motion bar is fixedly connected with toothed disc 15, sliding inside position-limiting tube by motion bar
It is dynamic, toothed disc 15 can effectively be limited, prevent it from shifting, the output shaft of servo motor 17 and the company of blast pipe 11
The place of connecing is provided with axle envelope, the output shaft socket of axle envelope and servo motor 17, and axle envelope can limit the output shaft of servo motor 17
It is fixed, prevent the position of servo motor 17 from shaking, and can avoid occurring air leakage phenomena, shell 1 is stainless steel component, and shell
1 surface is coated with antirust paint, and making shell 1, the service life is longer.
In this practical description, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of this practical and simplified description of description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as the limitation practical to this.
In this practical description, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this is practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of burner of controllable air inlet rate, including shell (1), it is characterised in that: the inner wall of the shell (1) is fixed
It is equipped with burner body (2), combuster (3) are arranged in the top of the burner body (2), the top of the combustion chamber (3)
Portion is provided with heat exchanger (4), is provided with smoke collecting device (5) at the top of the heat exchanger (4), the bottom of the burner body (2)
Portion is provided with blast pipe (11), and the bottom of the blast pipe (11) is communicated with blower (12), under the inner wall of the blast pipe (11)
End is fixedly connected with filter wind apparatus (13), and the inner wall of the blast pipe (11) is fixedly connected with wind deflector (14), the wind deflector
(14) it is offered at the top of ventilation hole (9), the inner wall bottom of the blast pipe (11), which is fixedly connected with, is located at filter wind apparatus (13)
The limiting device (19) of two sides is fixedly connected with toothed disc (15) at the top of the limiting device (19), the toothed disc (15)
It is slidably connected with the inner wall of blast pipe (11), is fixedly connected with the ball that keeps out the wind (16) at the top of the toothed disc (15), it is described to keep out the wind
Ball (16) is flexibly connected with ventilation hole (9), and the back side of the blast pipe (11) is provided with servo motor (17), the servo motor
(17) output shaft runs through blast pipe (11) and extends to the inside of blast pipe (11), and the output shaft of the servo motor (17) is solid
Surely it is connected with gear (18), the gear (18) is engaged with toothed disc (15).
2. the burner of controllable air inlet rate according to claim 1, it is characterised in that: the inner wall of the shell (1)
Two sides are fixedly connected to mounting bracket (6), and the two sides of the burner body (2) are provided with strip (7), the strip
(7) it is clamped with mounting bracket (6), the side of the mounting bracket (6) offers locking hole (8), the inner wall of the locking hole (8)
It is threaded with screw (10), the screw (10) is threadedly coupled with strip (7).
3. the burner of controllable air inlet rate according to claim 1, it is characterised in that: smoke collecting device (5) packet
Exhaust fume collecting hood has been included, has been communicated with pipe at the top of the exhaust fume collecting hood.
4. the burner of controllable air inlet rate according to claim 1, it is characterised in that: filter wind apparatus (13) packet
The partition with through-hole is included, is fixedly connected with wind filtering screen at the top of the partition.
5. the burner of controllable air inlet rate according to claim 1, it is characterised in that: limiting device (19) packet
Position-limiting tube is included, what the inner wall of the position-limiting tube was lived is connected with motion bar, and the motion bar is fixedly connected with toothed disc (15).
6. the burner of controllable air inlet rate according to claim 1, it is characterised in that: the servo motor (17)
The junction of output shaft and blast pipe (11) is provided with axle envelope, the output shaft socket of the axle envelope and servo motor (17).
7. it is according to claim 1 it is controllable air inlet rate burner, it is characterised in that: the ventilation hole (9) it is straight
Diameter is 2CM, and the diameter of the ball that keeps out the wind (16) is 2.1CM.
8. the burner of controllable air inlet rate according to claim 1, it is characterised in that: the shell (1) is stainless
Steel member, and the surface of shell (1) is coated with antirust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811213914.0A CN109631306A (en) | 2018-10-17 | 2018-10-17 | A kind of burner of controllable air inlet rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811213914.0A CN109631306A (en) | 2018-10-17 | 2018-10-17 | A kind of burner of controllable air inlet rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109631306A true CN109631306A (en) | 2019-04-16 |
Family
ID=66066441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811213914.0A Pending CN109631306A (en) | 2018-10-17 | 2018-10-17 | A kind of burner of controllable air inlet rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109631306A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3918019C1 (en) * | 1989-06-02 | 1990-07-26 | Buderus Heiztechnik Gmbh, 6330 Wetzlar, De | Boiler exhaust gas temp. controller - has insert body element moving along length of boiler, to control or free flow channels |
| JP2006029712A (en) * | 2004-07-20 | 2006-02-02 | Fujitsu General Ltd | Oil burning boiler |
| CN205156021U (en) * | 2015-09-14 | 2016-04-13 | 上海易尔思节能系统有限公司 | Air distribution economizer suitable for combustor |
| CN105782082A (en) * | 2014-12-24 | 2016-07-20 | 黑龙江宏宇电站设备有限公司 | Air-speed-adjustable draught fan used for power station and air speed adjusting method |
| CN205908495U (en) * | 2016-07-29 | 2017-01-25 | 上海岱鼎工业设备有限公司 | Take fan of filtration and air regulation function |
| CN107525265A (en) * | 2016-06-22 | 2017-12-29 | 华帝股份有限公司 | Blowing type gas water heater adopting flame temperature detection and wind speed compensation |
| CN207095013U (en) * | 2017-06-16 | 2018-03-13 | 重庆市冠美廷陶瓷有限公司 | A kind of Production of Ceramics hot-blast stove |
| CN108151057A (en) * | 2017-12-15 | 2018-06-12 | 徐州敏思机电科技有限公司 | A kind of boiler draft automaton |
| CN207815496U (en) * | 2018-01-27 | 2018-09-04 | 河北龙耀冷暖设备有限公司 | A kind of intake automatic regulation type condensing type wall-mounted furnace |
| CN207963132U (en) * | 2018-03-26 | 2018-10-12 | 梁学义 | A kind of environment-friendly type wall-hung boiler |
-
2018
- 2018-10-17 CN CN201811213914.0A patent/CN109631306A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3918019C1 (en) * | 1989-06-02 | 1990-07-26 | Buderus Heiztechnik Gmbh, 6330 Wetzlar, De | Boiler exhaust gas temp. controller - has insert body element moving along length of boiler, to control or free flow channels |
| JP2006029712A (en) * | 2004-07-20 | 2006-02-02 | Fujitsu General Ltd | Oil burning boiler |
| CN105782082A (en) * | 2014-12-24 | 2016-07-20 | 黑龙江宏宇电站设备有限公司 | Air-speed-adjustable draught fan used for power station and air speed adjusting method |
| CN205156021U (en) * | 2015-09-14 | 2016-04-13 | 上海易尔思节能系统有限公司 | Air distribution economizer suitable for combustor |
| CN107525265A (en) * | 2016-06-22 | 2017-12-29 | 华帝股份有限公司 | Blowing type gas water heater adopting flame temperature detection and wind speed compensation |
| CN205908495U (en) * | 2016-07-29 | 2017-01-25 | 上海岱鼎工业设备有限公司 | Take fan of filtration and air regulation function |
| CN207095013U (en) * | 2017-06-16 | 2018-03-13 | 重庆市冠美廷陶瓷有限公司 | A kind of Production of Ceramics hot-blast stove |
| CN108151057A (en) * | 2017-12-15 | 2018-06-12 | 徐州敏思机电科技有限公司 | A kind of boiler draft automaton |
| CN207815496U (en) * | 2018-01-27 | 2018-09-04 | 河北龙耀冷暖设备有限公司 | A kind of intake automatic regulation type condensing type wall-mounted furnace |
| CN207963132U (en) * | 2018-03-26 | 2018-10-12 | 梁学义 | A kind of environment-friendly type wall-hung boiler |
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Application publication date: 20190416 |