CN110500784A - Modularization air draft component and gas-heating equipment - Google Patents
Modularization air draft component and gas-heating equipment Download PDFInfo
- Publication number
- CN110500784A CN110500784A CN201910726125.5A CN201910726125A CN110500784A CN 110500784 A CN110500784 A CN 110500784A CN 201910726125 A CN201910726125 A CN 201910726125A CN 110500784 A CN110500784 A CN 110500784A
- Authority
- CN
- China
- Prior art keywords
- plate body
- plate
- air draft
- draft component
- homogenizing
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 33
- 239000003517 fume Substances 0.000 claims abstract description 21
- 238000005452 bending Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 238000005192 partition Methods 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
-
- 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
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/124—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using fluid fuel
- F24H1/125—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using fluid fuel combined with storage tank
-
- 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
Abstract
The invention discloses a kind of modularization air draft component and gas-heating equipment.Modularization air draft component includes: blower, and the blower has air inlet and air outlet；Exhaust fume collecting hood, the exhaust fume collecting hood include cover and homogenizing plate, and the bottom of the cover is arranged in the homogenizing plate, and the top of the cover is provided with installing port, multiple ventilation openings are provided on the homogenizing plate；Wherein, on the cover, the air inlet is connected to the assembling with the installing port.By using modularization air draft component, so that the structure of integral device is more compact, to reduce the volume of integral device.
Description
Technical field
The invention belongs to heating stove technical field more particularly to a kind of modularization air draft component and gas-heating equipment.
Background technique
Currently, gas-heating equipment, which heats water as the energy using combustion gas, realizes heating, and such as: Chinese Patent Application No.
201710059364 .0 disclose a kind of condensed type combustion gas heating stove, and the interior of shell of the heating stove is sequentially arranged from the bottom to top
There are associated components, wherein bottom is configured with the gas valve being arranged side by side and heating pump, and middle part is configured with heat exchanger arranged up and down
And burner, and the blower and flue being arranged side by side are configured at top.Wherein, the blower at top is commonly configured with fan housing to expire
The requirement of the ventilation and heat of foot bottom heat exchanger, fan housing are usually in inverted funnel structure, and overall height dimension is higher, are caused whole
The volume of body equipment is larger.How to design a kind of compact overall structure and gas-heating equipment small in size is that the present invention to be solved
Certainly the technical issues of.
Summary of the invention
The present invention for the technical problems in the prior art, provides a kind of modularization air draft component and gas-heating is set
It is standby, by using modularization air draft component, so that the structure of integral device is more compact, to reduce the volume of integral device.
For achieving the above object, the present invention, which adopts the following technical solutions, is achieved:
The present invention provides a kind of modularization air draft component, comprising:
Blower, the blower have air inlet and air outlet；
Exhaust fume collecting hood, the exhaust fume collecting hood include cover and homogenizing plate, and the bottom of the cover, the cover is arranged in the homogenizing plate
Top be provided with installing port, multiple ventilation openings are provided on the homogenizing plate；
Wherein, on the cover, the air inlet is connected to the assembling with the installing port.
Further, the cover includes:
Top plate；
First plate body, the lower part of first plate body are provided with the folded edges extended to front side, the top of first plate body
It is provided with the installing port；
Second plate body；
Two side plate bodies, the lower part of the side plate body are provided with the extension extended to front side；
Wherein, first plate body and second plate body are positioned opposite, and the side plate body is arranged in first plate body and institute
The respective sides of the second plate body are stated, the folded edges are connect with the extension, and the top plate is arranged in first plate body
With the top of second plate body；Top of the assembling on first plate body and positioned at the folded edges.
Further, the homogenizing plate is located at the lower section of the folded edges, the homogenizing plate and the folded edges it
Between formed ventilation cell every.
Further, the homogenizing plate is connected between two side plate bodies.
Further, the edge of the folded edges is provided with the turnup structure bent downward；The front side of the homogenizing plate
The first air inlet area, shape between the posterior edges of the homogenizing plate and second plate body are formed between edge and the turnup structure
At the second air inlet area.
Further, the homogenizing plate is provided with the ventilation opening close to the position of the side plate body.
Further, the central region of the homogenizing plate is provided with the ventilation opening.
Further, the wind-guiding bending section of lateral bending folding facing forward is formed at the top of second plate body.
Further, the top plate, first plate body and second plate body are integral structure.
The present invention also provides a kind of gas-heating equipment, including shell and burner in the housing are arranged and changes
Hot device, the heat exchanger are located at the top of the burner, further include above-mentioned modularization air draft component；The modularization air draft group
The top of the heat exchanger is arranged in the exhaust fume collecting hood of part.
Compared with prior art, the advantages and positive effects of the present invention are: being flowed by configuring homogenizing plate in exhaust fume collecting hood
Multiple ventilation openings on plate can satisfy the uniform heat dissipation ventilation in each position of bottom heat exchanger, in this way, can be by flowing
Plate realizes the uniform ventilation and heat of heat exchanger, without configuring the exhaust fume collecting hood of high size, effectively reduces the height of exhaust fume collecting hood
Size is spent to reduce the height dimension of integral device, by using modularization air draft component, so that the structure of integral device is more
It is compact, to reduce the volume of integral device.
After a specific embodiment of the invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
The structural schematic diagram of Fig. 1 gas-heating equipment of the present invention；
The partial structural diagram of Fig. 2 gas-heating equipment of the present invention；
Fig. 3 gas-heating equipment of the present invention removes the structural schematic diagram of shell；
The structural schematic diagram of Fig. 4 modularization air draft component of the present invention；
The structural schematic diagram of Fig. 5 blower of the present invention；
The structural schematic diagram of Fig. 6 radiation air disk of the present invention；
The structural schematic diagram of Fig. 7 exhaust fume collecting hood of the present invention；
The partial structural diagram of Fig. 8 exhaust fume collecting hood of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to drawings and examples,
Invention is further described in detail.
It should be noted that in the description of the present invention, term " on ", "lower", "left", "right", " perpendicular ", " cross ", "inner",
The direction of the instructions such as "outside" or the term of positional relationship are direction based on the figure or positional relationship, this is just for the sake of just
In description, rather than indication or suggestion described device or element must have a particular orientation, constructed and grasped with specific orientation
Make, therefore is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot manage
Solution is indication or suggestion relative importance.
As Figure 1-Figure 8, the present embodiment gas-heating equipment, comprising: shell 2, heating component 1 and air draft component 4.Outside
Partition 20 is provided in shell 2, partition 20 will be divided into upper cavity and lower chamber inside shell 2；Heating component 1 includes burner 12
With heat exchanger 11, burner 12 is located at the bottom of heat exchanger 11, forms burning cavity between burner 12 and heat exchanger 11；Air draft
Component 4 includes blower 41 and exhaust fume collecting hood 42, and blower 41 has air inlet 4101 and air outlet 4102, and blower 41 is mounted on exhaust fume collecting hood
On 42, air inlet 4101 is connected to the inside of exhaust fume collecting hood 42, and exhaust fume collecting hood 42 includes cover 421 and homogenizing plate 422, homogenizing plate 422
The bottom of cover 421 is set, multiple ventilation openings 4221 are provided on homogenizing plate 422；Wherein, it is provided with and adopts in the lower chamber
Warming-up 5, heating pump 5 are connect with heat exchanger 11, and heating component 1 and air draft component 4 are located in the upper cavity, and exhaust fume collecting hood 42 hides
The top in heat exchanger 11 is covered, homogenizing plate 422 is located at the top of heat exchanger 11, and air outlet 4102 is connected to the outside of shell 2.
Specifically, carrying out discharge heat dissipation, air draft component 4 using the air draft component 4 of modularized design come heat exchanging device 11
In homogenizing plate 422 top of heat exchanger 11 is set, and realize heat exchanger 11 using the ventilation opening 4221 on homogenizing plate 422
The requirement of cross section uniform ventilation heat dissipation.In this way, can without in height by increase exhaust fume collecting hood 42 height come
The requirement for meeting the heat dissipation of 11 uniform ventilation of heat exchanger, so that the height dimension of exhaust fume collecting hood 42 effectively reduces, so that internal structure
It is more compact, to achieve the effect that reduce integral device volume.
Wherein, in actual use, since cover 421 covers on the top of heat exchanger 11, the starting burning of burner 12
When combustion gas carrys out heating heat exchanger 11, blower 41 starts.At this point, 12 burning hot gas of burner generate high-temperature flue gas rise and
The outside of shell 2 is drawn into exhaust fume collecting hood 42 and is expelled under the action of blower 41.And during 41 air draught of blower, due to
Multiple ventilation openings 4221 are provided on homogenizing plate 422, ventilation opening 4221 is distributed in the top different location region of heat exchanger 11
Place, to meet the uniform air draught of top different zones progress in heat exchanger 11, to meet the heat dissipation of 11 uniform ventilation of heat exchanger
It wants.
Further, in order to enable overall structure is more compact, heating component 1 and air draft group are located in the upper cavity
The side of part 4 is additionally provided with expansion tank 3, and expansion tank 3 connects the import of heating pump 5.Meanwhile the then position in the lower chamber
It is configured with electric-controlled plate 50 in the side of heating pump 5, heating pump 5 is electrically connected with electric-controlled plate 50.Specifically, passing through partition 20 for shell
2 are divided into two cavitys arranged up and down, wherein upper cavity is then used to install heating component 1, air draft component 4 and expansion tank
3, and lower chamber then installs related electric control component, such as heating pumps 5, electric-controlled plate 50.Using the design of upper and lower cavities, by electric control part
Divide and be spaced apart out with heating part, partition 20 can protect the electric control part of lower section, to reduce electric control part and add
Safe distance between hot part, more effectively to reduce the overall volume of equipment.
Further, for the significantly more efficient volume for reducing equipment, so that overall structure is more compact, then cover 421
It include: top plate 4211, the first plate body 4212, the second plate body 4213 and two side plate bodies 4214.Wherein, under the first plate body 4212
Portion is provided with the folded edges 42121 extended to front side, and the top of the first plate body 4212 is provided with installing port 4210, side plate body
4214 lower part is provided with the extension 42141 extended to front side.First plate body 4212 and the second plate body 4213 are positioned opposite, side
The respective sides of the first plate body 4212 and the second plate body 4213, folded edges 42121 and extension 42141 is arranged in plate body 4214
The top of the first plate body 4212 and the second plate body 4213 is arranged in connection, top plate 4211；Blower 41 is mounted on the first plate body 4212
The top of folded edges 42121 is gone up and is located at, air inlet 4101 is connected to installing port 4210.Specifically, the bottom zone of cover 421
Domain cross-sectional area is larger to be completely covered by heat exchanger 11 to meet, and the upper area reduced cross-sectional area of cover 421, in this way,
Blower 41 can be mounted side by side on the first plate body 4212, blower 41 only takes up the upper space of folded edges 42121, and one
Aspect reduces blower 41 and installs the influence generated to 2 height dimension of shell, on the other hand can also reduce the installation pair of blower 41
The influence that 2 thickness of shell generates, cover 421 and 41 modularization of blower integrate, and effectively raise the whole of equipment
Body densification degree, to reduce the volume of integral device.Wherein, for the ease of processing, then top plate 4211, the first plate body 4212,
Second plate body 4213 can be formed using an integral slab structure bending process.
Since installing port 4210 is located on the second plate body 4213, also, the upper area cross-sectional area of cover 421 becomes smaller,
Upper area in order to ensure air-flow in cover 421 is smoothly sucked by blower 41, then is formed on the top of the second plate body 4213
The wind-guiding bending section 42131 of lateral bending folding facing forward, wind-guiding bending section 42131 are then bent towards 4210 direction of installing port of front side.This
Sample, the upper area that air-flow flows to cover 421 can smoothly pass over installing port 4210 by the guiding of wind-guiding bending section 42131
It enters in blower 41, generates excessive windage to reduce the change of air current flow direction.
And in order to reach the requirement of 11 uniform ventilation of heat exchanger heat dissipation by homogenizing plate 422, then homogenizing plate 422 can use
Following configuration mode.Homogenizing plate 422 is connected to the lower section between two side plate bodies 4214 and being located at folded edges 42121, flows
Between plate 422 and folded edges 42121 formed ventilation cell every；The edge of folded edges 42121 is provided with the flange bent downward
Structure 42122；The first air inlet area is formed between the forward edge and turnup structure 42122 of homogenizing plate 422, after homogenizing plate 422
The second air inlet area is formed between side edge and the second plate body 4213.Specifically, homogenizing plate 422 is connected laterally at two side plate bodies
Between 4214, multiple ventilation openings 4221 on homogenizing plate 422 can be required in the ventilation and heat that transverse direction meets heat exchanger 11.
And under the action of blower 41, the front and back region at the top of heat exchanger 11 through it is corresponding by the first air inlet area and the second air inlet area into
Row air draught, in this way, the front and back side of heat exchanger 11 is made also to obtain good ventilation and heat,
In addition, then homogenizing plate 422 is provided with by the position of proximal panel body 4214 for the laterally homogeneous Design of ventilation of heat exchanger 11
Ventilation opening 4221, the central region of homogenizing plate 422 are provided with ventilation opening 4221.Specifically, the ventilation opening at 422 both ends of homogenizing plate
4221 both sides for capableing of corresponding heat exchanging device 11 carry out air draught, meanwhile, 4221 energy of ventilation opening of 422 central region of homogenizing plate
Enough surface air draughts in heat exchanger 11.And influenced by wind pressure, then preferably, by the ventilation opening at 422 both ends of homogenizing plate
4221 dimensional configurations are 4221 size of ventilation opening greater than middle part, to meet the heat dissipation of 11 uniform ventilation of heat exchanger to greatest extent
Requirement.
In addition, in order to realize volume Miniaturization Design, it is preferred to use centrifugal fan structure, i.e. blower 41 include motor
411, spiral case 412 and centrifugal fan 413, spiral case 412 have air inlet 4101 and air outlet 4102, and the setting of centrifugal fan 413 exists
In spiral case 412, motor 411 is located at the outside of spiral case 412, and the shaft of motor 411 is connect with centrifugal fan 413；Spiral case 412 is installed
On the first plate body 4212.Specifically, using centrifugal fan structure, so that the structure size of entire blower 41 is more compact,
And the air inlet direction of 412 upper air inlet 4101 of spiral case and the air-out direction of air outlet 4102 are vertical, are more advantageous to and are meeting flue gas
In the case where smoothly exporting, the diminution of volume is realized.
Preferably due to which integral device needs Miniaturization Design, cause the space inside shell 2 limited, all parts it
Between distance it is smaller, the heat that motor 411 generates in use is limited by space and can not quickly be radiated.And in order to mention
The radiating efficiency of high motor 411, blower 41 further include radiation air disk 414, and radiation air disk 414 is connected in the shaft of motor 411,
Radiation air disk 414 is provided on radiation air disk 414 and several prolongs towards 411 direction of motor between spiral case 412 and motor 411
The guide vane 4141 stretched.Specifically, radiation air disk 414 also follows motor while motor 411 drives centrifugal fan 413 to rotate
411 shaft rotates together, and since the surface of radiation air disk 414 is also formed with guide vane 4141, guide vane 4141 can be to electricity
Machine 411 carries out pressure blowing, and the heat that motor 411 generates quickly is distributed.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although referring to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of modularization air draft component characterized by comprising
Blower, the blower have air inlet and air outlet；
Exhaust fume collecting hood, the exhaust fume collecting hood include cover and homogenizing plate, and the bottom of the cover, the cover is arranged in the homogenizing plate
Top be provided with installing port, multiple ventilation openings are provided on the homogenizing plate；
Wherein, on the cover, the air inlet is connected to the assembling with the installing port.
2. modularization air draft component according to claim 1, which is characterized in that the cover includes:
Top plate；
First plate body, the lower part of first plate body are provided with the folded edges extended to front side, the top of first plate body
It is provided with the installing port；
Second plate body；
Two side plate bodies, the lower part of the side plate body are provided with the extension extended to front side；
Wherein, first plate body and second plate body are positioned opposite, and the side plate body is arranged in first plate body and institute
The respective sides of the second plate body are stated, the folded edges are connect with the extension, and the top plate is arranged in first plate body
With the top of second plate body；Top of the assembling on first plate body and positioned at the folded edges.
3. modularization air draft component according to claim 2, which is characterized in that the homogenizing plate is located at the folded edges
Lower section, between the homogenizing plate and the folded edges formed ventilation cell every.
4. modularization air draft component according to claim 3, which is characterized in that the homogenizing plate is connected to two sides
Between plate body.
5. modularization air draft component according to claim 4, which is characterized in that the edge of the folded edges be provided with to
The turnup structure of lower bending；The first air inlet area is formed between the forward edge of the homogenizing plate and the turnup structure, it is described equal
The second air inlet area is formed between the posterior edges of flowing plate and second plate body.
6. modularization air draft component according to claim 4, which is characterized in that the homogenizing plate is close to the side plate body
Position is provided with the ventilation opening.
7. modularization air draft component according to claim 4, which is characterized in that the central region of the homogenizing plate is provided with
The ventilation opening.
8. modularization air draft component according to claim 2, which is characterized in that the top of second plate body is formed forward
The wind-guiding bending section of lateral bending folding.
9. modularization air draft component according to claim 2, which is characterized in that the top plate, first plate body and institute
It states the second plate body and is integral structure.
10. a kind of gas-heating equipment, burner and heat exchanger including shell and setting in the housing, the heat exchange
Device is located at the top of the burner, which is characterized in that further includes the modularization air draft group as described in claim 1-9 is any
Part；The top of the heat exchanger is arranged in the exhaust fume collecting hood of the modularization air draft component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910726125.5A CN110500784A (en) | 2019-08-07 | 2019-08-07 | Modularization air draft component and gas-heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910726125.5A CN110500784A (en) | 2019-08-07 | 2019-08-07 | Modularization air draft component and gas-heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110500784A true CN110500784A (en) | 2019-11-26 |
Family
ID=68587096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910726125.5A Pending CN110500784A (en) | 2019-08-07 | 2019-08-07 | Modularization air draft component and gas-heating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110500784A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288735A (en) * | 2023-03-23 | 2023-06-23 | 通威微电子有限公司 | Silicon carbide seed crystal pasting equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202769935U (en) * | 2012-08-28 | 2013-03-06 | 广东万和新电气股份有限公司 | Optimization type and strong suction type gas water heater |
| CN103486057A (en) * | 2013-09-29 | 2014-01-01 | 李锡坚 | Centrifugal fan and smoke collection and discharge device applying same |
| CN106642703A (en) * | 2017-02-20 | 2017-05-10 | 广东裕祥环保科技有限公司 | Strong exhaust air suction system of gas water heater |
| CN211575548U (en) * | 2019-08-07 | 2020-09-25 | 武汉海尔热水器有限公司 | Modular exhaust assembly |
-
2019
- 2019-08-07 CN CN201910726125.5A patent/CN110500784A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202769935U (en) * | 2012-08-28 | 2013-03-06 | 广东万和新电气股份有限公司 | Optimization type and strong suction type gas water heater |
| CN103486057A (en) * | 2013-09-29 | 2014-01-01 | 李锡坚 | Centrifugal fan and smoke collection and discharge device applying same |
| CN106642703A (en) * | 2017-02-20 | 2017-05-10 | 广东裕祥环保科技有限公司 | Strong exhaust air suction system of gas water heater |
| CN211575548U (en) * | 2019-08-07 | 2020-09-25 | 武汉海尔热水器有限公司 | Modular exhaust assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288735A (en) * | 2023-03-23 | 2023-06-23 | 通威微电子有限公司 | Silicon carbide seed crystal pasting equipment |
| CN116288735B (en) * | 2023-03-23 | 2023-10-24 | 通威微电子有限公司 | Silicon carbide seed crystal pasting equipment |
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