CN108361976A - A kind of noise reduction biological particles hot-air heater - Google Patents
A kind of noise reduction biological particles hot-air heater Download PDFInfo
- Publication number
- CN108361976A CN108361976A CN201810089236.5A CN201810089236A CN108361976A CN 108361976 A CN108361976 A CN 108361976A CN 201810089236 A CN201810089236 A CN 201810089236A CN 108361976 A CN108361976 A CN 108361976A
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- partition
- flue
- air duct
- noise reduction
- chamber
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- 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
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/067—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators using solid fuel
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
- C08G8/34—Chemically modified polycondensates by natural resins or resin acids, e.g. rosin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
- F24H9/0052—Details for air heaters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
- C08J2361/14—Modified phenol-aldehyde condensates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Medicine (AREA)
- Mold Materials And Core Materials (AREA)
- Details Of Fluid Heaters (AREA)
Abstract
The present invention relates to heating system technical fields, disclose a kind of noise reduction biological particles hot-air heater.The warming stove includes furnace body and holder, furnace body includes shell, set on the first partition of enclosure, second partition, third partition board, feed mechanism and wind turbine, first partition is connected with second partition and furnace interior chamber is separated into air duct and smoke chamber, smoke chamber is separated into flue and combustion chamber by third partition board, flue and combustion chamber, the left side of first partition is air duct, the right side of first partition is flue, the air outlet of wind turbine and the lower end in air duct connect, the other end in air duct is equipped with warm air outlet, the lower end of flue is equipped with outlet flue, combustion cup is equipped in combustion chamber, feed mechanism includes passage and hopper, one end of passage is connect with hopper, the other end and combustion chamber and the top that combustion cup can be extended to, the air duct inner wall is equipped with noise reduction block close to the position of wind turbine.Warming stove heat friendship of the present invention is efficient, has preferable noise reduction.
Description
Technical field
The present invention relates to heating system technical fields, more particularly, to a kind of biological particles heat of efficient heat exchange noise reduction
Wind warming stove.
Background technology
Biomass warming stove is to carry out heating using biological particles as fuel to air and be used for heating of house, but existing
Warming stove is that the heat distributed after biomass fuel combustion cannot be swapped with the air in ventilating duct well there are problem,
Cause air heating slower, heating air needs the time longer.
A kind of heating fireplaces using biomass fuel combustion of China Patent Publication No. CN203323173U, including heating water
Case, combustion chamber, feeding mechanism, water circulation motor and fireplace main body, the fireplace body top are equipped with fireplace control panel, fireplace
Body lumen is divided into front and back two parts and combustion chamber and feeding mechanism is respectively set, and adds equipped with stainless steel above combustion chamber therein
Boiler, heating water tank top are covered with heat-exchange tube；Inner cavity below feeding mechanism therein is equipped with stainless steel and is vented cooling water
Case.The beneficial effects of the utility model are to solve detonation and coking phenomenon from source with energy conservation and environmental protection, sanitation and hygiene.
The technical issues of above-mentioned patent solves can have the following problems how to avoid detonation and coking phenomenon：It is logical
It is slower to cross water body heat dissipation, to the temperature promoted in house is needed the long period.
Invention content
The present invention be in order to overcome the problems, such as that prior art fuel heat dissipation rate of heat exchange is low, provide a kind of rate of heat exchange compared with
Height, temperature that can be in fast lifting house.
To achieve the goals above, the present invention uses following technical scheme：A kind of noise reduction biological particles hot-air heater,
Including furnace body and holder, the furnace body includes shell, the first partition set on enclosure, second partition, third partition board, feeding
Mechanism and wind turbine, the first partition is connected with second partition and furnace interior chamber is separated into air duct and smoke chamber, described
Smoke chamber is separated into flue and combustion chamber, the flue and combustion chamber, the left side of institute's first partition by third partition board
Right side for air duct, first partition is flue, and the air outlet of the wind turbine and the lower end in air duct connect, the other end in the air duct
Equipped with warm air outlet, the lower end of the flue is equipped with outlet flue, is equipped with combustion cup in the combustion chamber, the feed mechanism includes
One end of passage and hopper, the passage is connect with hopper, the other end and combustion chamber and can extend to combustion cup
Top, the first partition be equipped with several small chambers to air duct side protrusion, the small chamber is connected to flue, described
Second partition is equipped with several radiating fins, and one end of the radiating fin is set in flue, and the other end is set in air duct, described
Air duct inner wall is equipped with noise reduction block close to the position of wind turbine.
In warming stove of the present invention, the heat distributed after biomass combustion in combustion chamber is then discharged out warming stove by flue
Outside, in heat by Process in Chimney, heat being passed to by first partition in the air duct of the first partition other side, then
Warm wind is sent out warming stove by air duct, wherein a kind of mode for improving its rate of heat exchange is to expand the area of first partition, using up can
Heat more than energy is passed to by partition board in air duct within a certain period of time, but since warming stove inner space size is limited, it cannot
Directly increasing the area of thermal insulation board, the present invention is used is arranged multiple small chambers to air duct side protrusion in first partition,
The contact area for not extending or increasing in the case of widening first partition air duct and first partition, has more within the same time
Heat exchange to air duct in, in addition in first partition be equipped with radiating fin, further by the heat exchange in flue to wind
In road, the exchange efficiency of heat is greatly improved, the temperature in house is quickly increased in the short time, wind turbine can produce in operation
Raw a large amount of noises, influence to rest, and noise reduction block is arranged by wind turbine and reduces fan noise by the present invention.
Preferably, the small chamber forms zigzag protrusion, the small chamber and flue obliquely towards air duct side
Connectivity part be equipped with the first filter, the first filter prevent flue in dust enter inside small chamber, the combustion chambers level side
It is equipped with the second filter upwards.
The benefit that small chamber is arranged to oblique top is to comply with the trend of air duct apoplexy, reduces small chamber and makees to the resistance of wind
With the flow velocity of hot wind in increase air duct；The effect that combustion chambers level direction is equipped with the second filter is preliminary removing biomass fuel
The bulky grain dust generated after burning, prevents dust from entering flue, is deposited on walling of flue, reduces the heat transfer efficiency of first partition；
First filter prevents the slightly smaller dust in flue from entering inside small chamber, causes to cause filling ash inside small chamber for a long time
Dirt influences its heat exchanger effectiveness, in addition can frequently be cleaned to avoid to walling of flue, and manpower is saved.
Preferably, second filter is located above combustion chamber.
Preferably, the position that second filter connects with sidewall of combustion chamber is equipped with opening (81).
For second filter during ash disposal, the lower surface of the second filter can accumulate a large amount of large particulate matter dusts, cause
The hot-fluid circulation of combustion chamber is unsmooth, influences heat exchanger effectiveness, the present invention is set in the position that the second filter connects with sidewall of combustion chamber
There is opening, in fireplace using after a certain period of time, the second filter is taken out from opening, it is convenient that second filter is cleaned.
Preferably, the outlet flue is equipped with air filtration layer.
Filter layer can adsorb some to the harmful sulfide lamp finely ground particle substance of air, reduce the pollution to environment, green
Environmental protection.
Preferably, the holder include rectangular base, it is above rectangular base and perpendicular preceding left column, preceding
Right column, rear left column and rear right column, the plane that the preceding left column is constituted with preceding right column and rear left column and rear right are vertical
The plane that column is constituted is parallel.
Noise reduction block is the phenol-formaldehyde resin modified unit of plastic of porous structure, and preparation method includes the following steps：
(1) 4~6g beta-cyclodextrins are weighed and are added to 3~5h of grinding in 20~30mL deionized waters, obtain grinding milk；
(2) 8~15g phenolic resin is added in 80~100mL acetone, is mixed into grinding milk and grinds after stirring evenly
2~4h is ground, phenol-formaldehyde resin modified is obtained；
(3) 0.5~1g phenolsulfonic acids and 1.5~2g acetic acid are added in phenol-formaldehyde resin modified, after stirring evenly, are put into vacuum
In drying box, 50~60 DEG C, 5~8min of curing reaction are heated to, obtains the phenol-formaldehyde resin modified unit of plastic of porous structure.
General furnace body and bearing are all that a lot of block steel plate combinations are welded, and weight weight, subsequent handling is more, and the present invention saves
Welding, pre-treatment, technical process, the steel such as spray painting more save, and product manufacturing cycle time, cost declines.
Therefore, the present invention has the advantages that：(1) there is higher heat exchanger effectiveness, it can fast lifting Indoor Temperature
Degree；(2) it reduces periodically to the number of warming stove clean and maintenance, saves manpower；(3) environmentally protective；(4) fan noise is reduced.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of small chamber.
Fig. 3 is the structural schematic diagram of holder.
Reference numeral
Furnace body 1, holder 2, shell 11, first partition 12, second partition 13, third partition board 14, feed mechanism 15, wind turbine 16, wind
Road 3, smoke chamber 4, flue 5, combustion chamber 6, warm air outlet 31, outlet flue 51, combustion cup 61, passage 151, hopper 152, small chamber
121, radiating fin 131, the first filter 7, the second filter 8, opening 81, noise reduction block 9, air filtration layer 52, rectangular base 21, preceding
Left column 22, preceding right column 23, rear left column 24, rear right column 25.
Specific implementation mode
Below by specific embodiment, technical scheme of the present invention is described further.
Embodiment 1
A kind of structural schematic diagram of the present invention, a kind of noise reduction biological particles hot-air heater, including 1 He of furnace body as shown in Figure 1
Holder 2, the furnace body include shell 11, the first partition 12 set on enclosure, second partition 13, third partition board 14, feeding
Mechanism 15 and wind turbine 16, the first partition are connected with second partition and furnace interior chamber are separated into air duct 3 and smoke chamber
4, smoke chamber is separated into flue 5 and combustion chamber 6, the flue and combustion chamber by the third partition board, the institute first every
The left side of plate is air duct, and the right side of first partition is flue, and the air outlet of the wind turbine and the lower end in air duct connect, the air duct
The other end be equipped with warm air outlet 31, the air duct inner wall close to the position of wind turbine be equipped with noise reduction block 9, the lower end of the flue is set
There are outlet flue 51, the outlet flue to be equipped with air filtration layer 52, combustion cup 61, the feed mechanism packet are equipped in the combustion chamber
Passage 151 and hopper 152 are included, one end of the passage is connect with hopper, the other end and combustion chamber and can be stretched
To the top of combustion cup, the first partition is equipped with several small chambers 121 to air duct side protrusion, the small chamber and cigarette
Road is connected to, and the small chamber forms zigzag protrusion, the structural representation of small chamber as shown in Figure 2 obliquely towards air duct side
The connectivity part of figure, small chamber and flue is equipped with the first filter 7, and the first filter prevents the dust in flue from entering inside small chamber,
Combustion chambers level direction is equipped with the second filter 8, and the second filter is located above combustion chamber, the second filter and sidewall of combustion chamber
The position to connect is equipped with opening 81, and the second partition is equipped with several radiating fins 131, and one end of the radiating fin is set to
In flue, the other end is set in air duct；The structural schematic diagram of holder as shown in Figure 3, holder include rectangular base 21, are located at rectangle
Pedestal top and perpendicular preceding left column 22, preceding right column 23, rear left column 24 and rear right column 25, the preceding left column
Parallel with the plane that rear left column and rear right column are constituted with the plane that preceding right column is constituted, furnace body is set to the top of holder.
The noise reduction block is the phenol-formaldehyde resin modified unit of plastic of porous structure, and preparation method includes the following steps：
(1) it 4g beta-cyclodextrins is weighed is added in 20mL deionized waters and grind 3h, obtain grinding milk；
(2) 8g phenolic resin is added in 80mL acetone, is mixed into grinding milk after stirring evenly and grinds 2h, is obtained
Phenol-formaldehyde resin modified；
Wind turbine will produce a large amount of noises in operation, influence to rest, and noise reduction block is arranged by wind turbine and reduces noise by the present invention,
Since air duct is used for heat air delivery, being used for the phenolic resin of noise reduction under heating conditions can decompose for a long time, influence it
Noise reduction, beta-cyclodextrin molecular structure is similar cylindrical, and phenolic resin is mixed with beta-cyclodextrin and is grafted by the present invention, phenol
Urea formaldehyde is located at the inside of beta-cyclodextrin molecule cylindrical frame, and beta-cyclodextrin molecule blocking in a heated condition absorbs most of
Heat improves the Heat-resistant stable performance of phenolic resin, to keep the stabilization of noise reduction block performance for a long time.
(3) 0.5g phenolsulfonic acids and 1.5g acetic acid are added in phenol-formaldehyde resin modified, after stirring evenly, it is dry is put into vacuum
In dry case, 50 DEG C, curing reaction 5min are heated to, obtains the phenol-formaldehyde resin modified unit of plastic of porous structure.
The use of phenolsulfonic acid is foaming agent, phenol-formaldehyde resin modified forms porous structure after foaming, then puts it into
In vacuum drying chamber, since the air pressure in vacuum drying property is far smaller than external pressure, promote remaining in phenol-formaldehyde resin modified
Bubble penetrates through three dimensional intersection inside phenolic resin through the hole formation that outside it, bubble leaves after being pierced by phenolic resin
Pore space structure, make phenolic resin have decrease of noise functions.
In warming stove of the present invention, heat and size particles dust are generated after biological particles burning, heat is from combustion chamber
Into in flue, then it is discharged from the smoke outlet of flue, the left side wall of flue is first partition, has preferable heat-transfer effect,
Heat is passed in air duct, wind turbine takes heat out of, gets in, and promotes room temperature；First partition is equipped with small chamber, Neng Gouzeng
The contact area of wind trunk and first partition improves heat and hands over to there is more heats to pass in air duct within the same time
Efficiency is changed, quickly promotes indoor temperature, the connectivity part of small chamber and flue is equipped with the first filter, for cutting little particle grieshoch
It stays, avoids that small chamber is caused to be filled by grieshoch, influence heat exchanger effectiveness；The inner upper of combustion chamber is equipped with the second filter, is used for
Tentatively the bulky grain dust that biomass combustion generates tentatively is removed, reduces cleaning and the frequency of maintenance of warming stove, second partition
It is equipped with radiating fin, heat exchanger effectiveness can be further increased, quickly increase the air themperature in air duct.
The acoustic absorptivity performance of 1 noise reduction block of embodiment is as follows：
| 250Hz | 400Hz | 500Hz | 800Hz | 1000Hz | 1600Hz | 2000Hz | 2500Hz | |
| Acoustic absorptivity | 0.31 | 0.96 | 0.73 | 0.48 | 0.55 | 0.71 | 0.69 | 0.50 |
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as be without departing from technical solution of the present invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above example, in the range of still falling within technical solution of the present invention.
Claims (7)
1. a kind of noise reduction biological particles hot-air heater, which is characterized in that including furnace body（1）And holder（2）, the furnace body packet
Include shell（11）, set on the first partition of enclosure（12）, second partition（13）, third partition board（14）, feed mechanism（15）
And wind turbine（16）, the first partition is connected with second partition and furnace interior chamber is separated into air duct（3）And smoke chamber
（4）, smoke chamber is separated into flue by the third partition board（5）The combustion chamber and（6）, the flue and combustion chamber, the institute
The left side of first partition is air duct, and the right side of first partition is flue, and the air outlet of the wind turbine and the lower end in air duct connect, institute
The other end for stating air duct is equipped with warm air outlet（31）, the lower end of the flue is equipped with outlet flue（51）, it is equipped in the combustion chamber
Combustion cup（61）, the feed mechanism includes passage（151）And hopper（152）, one end of the passage connect with hopper,
The other end and combustion chamber and the top that can extend to combustion cup, the first partition are equipped with several convex to air duct side
The small chamber risen（121）, the small chamber is connected to flue, and the second partition is equipped with several radiating fins（131）, described
One end of radiating fin is set in flue, and the other end is set in air duct, and the air duct inner wall is equipped with noise reduction close to the position of wind turbine
Block（9）.
2. a kind of noise reduction biological particles hot-air heater according to claim 1, which is characterized in that the small chamber court
Zigzag protrusion is formed obliquely to air duct side, and the connectivity part of the small chamber and flue is equipped with the first filter（7）, first every
Net prevents the dust in flue from entering inside small chamber, and the combustion chambers level direction is equipped with the second filter（8）.
3. a kind of noise reduction biological particles hot-air heater according to claim 2, which is characterized in that second filter
Above combustion chamber.
4. a kind of noise reduction biological particles hot-air heater according to claim 2 or 3, which is characterized in that described second
The position that filter connects with sidewall of combustion chamber is equipped with opening（81）.
5. a kind of noise reduction biological particles hot-air heater according to claim 1 or 2 or 3, which is characterized in that it is described go out
Mouth is equipped with air filtration layer（52）.
6. a kind of noise reduction biological particles hot-air heater according to claim 1 or 2 or 3, which is characterized in that the branch
Frame includes rectangular base（21）, above rectangular base and perpendicular preceding left column（22）, preceding right column（23）, rear left
Column（24）With rear right column（25）, plane and rear left column and rear right column structure that the preceding left column is constituted with preceding right column
At plane it is parallel.
7. a kind of noise reduction biological particles hot-air heater according to claim 1 or 2 or 3, which is characterized in that the drop
Block of making an uproar is the phenol-formaldehyde resin modified unit of plastic of porous structure, and preparation method includes the following steps：
（1）It weighs 4 ~ 6g beta-cyclodextrins and is added to 3 ~ 5h of grinding in 20 ~ 30mL deionized waters, obtain grinding milk；
（2）8 ~ 15g phenolic resin is added in 80 ~ 100mL acetone, is mixed into grinding milk and grinds after stirring evenly
2 ~ 4h obtains phenol-formaldehyde resin modified；
（3）0.5 ~ 1g phenolsulfonic acids and 1.5 ~ 2g acetic acid are added in phenol-formaldehyde resin modified, after stirring evenly, it is dry to be put into vacuum
In dry case, 50 ~ 60 DEG C, 5 ~ 8min of curing reaction are heated to, obtains the phenol-formaldehyde resin modified unit of plastic of porous structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810089236.5A CN108361976B (en) | 2018-01-30 | 2018-01-30 | Biomass particle hot air heating furnace with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810089236.5A CN108361976B (en) | 2018-01-30 | 2018-01-30 | Biomass particle hot air heating furnace with noise reduction function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108361976A true CN108361976A (en) | 2018-08-03 |
| CN108361976B CN108361976B (en) | 2020-06-19 |
Family
ID=63007627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810089236.5A Active CN108361976B (en) | 2018-01-30 | 2018-01-30 | Biomass particle hot air heating furnace with noise reduction function |
Country Status (1)
| Country | Link |
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| CN (1) | CN108361976B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513722A (en) * | 2019-08-27 | 2019-11-29 | 武建云 | A kind of high efficient heat exchanging biological particles warming stove |
| CN112177982A (en) * | 2019-07-01 | 2021-01-05 | 青岛经济技术开发区海尔热水器有限公司 | Noise reduction air duct and gas water heater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4108143A (en) * | 1977-04-20 | 1978-08-22 | T.A. Pelsue Company | Forced air heater blower |
| CN202303872U (en) * | 2011-11-09 | 2012-07-04 | 梁才 | Smoke prevention and dust control assembled type heat pipe hot-air heating stove |
| CN102558474A (en) * | 2010-12-14 | 2012-07-11 | 王福伟 | Modified phenolic resin and rigid foamed plastic and preparation method thereof |
| CN205641531U (en) * | 2016-05-16 | 2016-10-12 | 徐兆来 | Biomass burning furnace |
| CN107101227A (en) * | 2017-05-09 | 2017-08-29 | 浙江中力工具制造有限公司 | A kind of biomass fireplace of automatic feeding |
-
2018
- 2018-01-30 CN CN201810089236.5A patent/CN108361976B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4108143A (en) * | 1977-04-20 | 1978-08-22 | T.A. Pelsue Company | Forced air heater blower |
| CN102558474A (en) * | 2010-12-14 | 2012-07-11 | 王福伟 | Modified phenolic resin and rigid foamed plastic and preparation method thereof |
| CN202303872U (en) * | 2011-11-09 | 2012-07-04 | 梁才 | Smoke prevention and dust control assembled type heat pipe hot-air heating stove |
| CN205641531U (en) * | 2016-05-16 | 2016-10-12 | 徐兆来 | Biomass burning furnace |
| CN107101227A (en) * | 2017-05-09 | 2017-08-29 | 浙江中力工具制造有限公司 | A kind of biomass fireplace of automatic feeding |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177982A (en) * | 2019-07-01 | 2021-01-05 | 青岛经济技术开发区海尔热水器有限公司 | Noise reduction air duct and gas water heater |
| CN110513722A (en) * | 2019-08-27 | 2019-11-29 | 武建云 | A kind of high efficient heat exchanging biological particles warming stove |
| CN110513722B (en) * | 2019-08-27 | 2020-12-29 | 武义勤艺金属制品有限公司 | Heat exchange biomass particle heating furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108361976B (en) | 2020-06-19 |
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Denomination of invention: A kind of noise reduction biomass particle hot air heating furnace Effective date of registration: 20221031 Granted publication date: 20200619 Pledgee: Lishui Jinyun Sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG ZHONGLI TOOLS MANUFACTURE Co.,Ltd. Registration number: Y2022980020218 |