CN101701747B - Heating device - Google Patents
Heating device Download PDFInfo
- Publication number
- CN101701747B CN101701747B CN2009102089521A CN200910208952A CN101701747B CN 101701747 B CN101701747 B CN 101701747B CN 2009102089521 A CN2009102089521 A CN 2009102089521A CN 200910208952 A CN200910208952 A CN 200910208952A CN 101701747 B CN101701747 B CN 101701747B
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet pipe
- heat exchange
- cooking stove
- heating cooking
- 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.)
- Expired - Fee Related
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a heating device which comprises a heating furnace and at least one heat exchange compression box connected with the heating furnace. The heating device is characterized in that an air inlet pipe and an exhaust pipe are arranged in the heat exchange compression box, one end of the air inlet pipe is connected with the heating furnace, the other end is communicated with the exhaust pipe through at least three rows of S-shaped and at least three layers of S-shaped heat exchange pipes, the air inlet pipe is continuously bent like V, a dust collection chamber is arranged at the tail end of the lower part of each V-shaped bending part, and a water circulation cooling system is arranged in the dust collection chambers and the heating furnace. The heating device can effectively settle dust in the air, avoid pipelines from being blocked by the dust, improve the combustion heat value, prolong the service life of the device and realize the significant effects of environmental protection and energy conservation.
Description
Technical field
The present invention relates to all industrial heatings, as: industries such as food, weaving, application are used hot field, concrete relate to a kind ofly with coal-fired, coke, and fuel oil is the low high heater of heat exchange efficiency of fuel, energy consumption, are particularly useful for spraying, the heating equipment of roller coating industry.
Background technology
The curing of metal current paint industry or the heat supply of industrial heat exchange type all adopt combustion gas or fuel oil that heater is heated, and the gas that obtains heating is realized heat supply, and its heat production cost height and heat exchanger effectiveness are relatively poor.The heat exchanger that adds commonly used generally heats by the outer Heat Room gas of heat exchanger tube exchange heat pipe that is positioned at Heat Room; Realize heat exchange; There are a lot of defectives in this kind heater: at first the length of heat exchanger tube can not be oversize; Bend can not be too many; Otherwise will influence the velocity of liquid assets of high-temperature gas in it, thereby heat exchange efficiency is reduced; Secondly, the gas contact area in this heat exchanger tube and the Heat Room is less, can't realize high efficient heat exchanging; Moreover when adopting fire coal or coke as heating furnace fuel, a large amount of dusts that high-temperature gas carries can be deposited in the pipeline, influence the channel cross-sectional area in the heat exchanger tube, thereby reduce the circulation of heat exchange efficiency and high-temperature gas.
The heater that relates in the inventor's the patent formerly 200710301725.4 comprises heating cooking stove and the heat exchange compression box that is attached thereto; Be provided with air inlet pipe and offgas duct in the said heat exchange compression box; Air inlet pipe one end is connected with heating cooking stove; The air inlet pipe other end is linked to each other with at least three layers of S shape heat exchanger tube by at least three row S shapes with offgas duct; Its end is provided with ash removing opening one end of said air inlet pipe entering heat exchange compression box is the inverted U downwarping in the heat exchange compression box after, connects the heat exchanger tube that S shape is set on the air inlet pipe of ash removing opening upper end.The pipeline of this heater is difficult for being stopped up by dust, and tail gas can qualified discharge.But it also has some defectives: its air inlet pipe is inverted U-shaped, because U-shaped bending radian is big, the gas flow resistance increases; Dust ratio in the gas is easier to pile up in the bending place; Of long duration then cause the pipeline dust accretions easily, gas communication is not smooth, or pipeline is subject to pile up the dust corrosion; Moreover because heating cooking stove directly contacts with the operate outside environment with the heat exchange compression box is outside, the heat energy that heating cooking stove outwards distributes through the furnace wall is not utilized once more.
Summary of the invention
The purpose of this invention is to provide a kind of fire coal, coke or fuel oil of can adopting is fuel, effectively reduces heating heat exchange cost, improves a kind of heater of heat exchange efficiency; It is simple in structure, applied widely, can realize that length apart from heat exchange, has improved heat exchange efficiency; Heat supply is more stable; Energy-conserving and environment-protective more, and can solve the existing heat exchanger that adds and dust takes place easily stop up the defective of pollution emission environment.
For realizing the foregoing invention purpose; The technical scheme that the present invention adopts is following: a kind of heater comprises heating cooking stove, at least one heat exchange compression box that links to each other with said heating cooking stove; Be provided with air inlet pipe and offgas duct in the said heat exchange compression box; Said air inlet pipe one end is connected with said heating cooking stove, and its other end is connected with said offgas duct through at least three row S shapes and three layers of S shape heat exchanger tube at least, and said air inlet pipe is reverse V-shaped bending and is communicated with; The place is provided with dust compartment in said air inlet pipe inverted V-shaped lower end, is provided with hydrologic cycle cooling system at said dust compartment and said heating cooking stove lower end.
Be provided with the air intake of the water vapour that is communicated with it in the bending place, at least one inverted V-shaped top of said air inlet pipe.
On the sidewall of said heating cooking stove, offer the secondary air inlet mouth, said secondary air inlet mouth is communicated with the one-level combustion chamber of said heating cooking stove.
Water vapour air inlet pipe on said hydrologic cycle cooling system and the said air inlet pipe and the water vapour air inlet on the said heating cooking stove are communicated with through pipeline respectively and for it water vapour are provided.
Said air inlet pipe is continuous reverse V-shaped bending, is provided with dust compartment at each reverse V-shaped lower end place.
Said air inlet pipe inverted V-shaped lower end place is provided with air inlet pipe activity obturator, and it is with said air inlet pipe endcapped; Said dust compartment is positioned at the bottom of said movable obturator and collects dust.
One sealing shell wraps up said heating cooking stove and said heater within it, on said shell, offers the opening of various salable switchings as required.
Up and down secured in parallel is between offgas duct and air inlet pipe for said S shape heat exchanger tube, and the internal diameter of every S shape heat exchanger tube is all less than the internal diameter of said air inlet pipe and offgas duct.
One end of said offgas duct connects exhaust gas cleaner after passing said heat exchange compression box locular wall; Said exhaust gas cleaner comprises the tail gas clean-up chamber; Said offgas duct is positioned on a section of this tail gas clean-up chamber and is distributed with through hole, offers steam vent on the said tail gas clean-up locular wall.
One end of said offgas duct connects the discharge that gas in the high-pressure suction fan acceleration offgas duct is set after stretching out the heat exchange compression box; Said tail gas clean-up chamber is two groups; Said offgas duct passes from the back top by said tail gas clean-up chamber of top entering of a tail gas clean-up chamber; Said then offgas duct penetrates from the top of another tail gas clean-up chamber, and it is indoor that its end is positioned at this tail gas clean-up.
The mode of this heat exchange compression box many S shape heat exchanger tubes of parallel connection between offgas duct and air inlet pipe; Can improve heat exchanger effectiveness significantly; Because many S shape pipes are distributed in the heat exchange compression box; Occupied the heat exchange compression box than large space, the gas between each S shape heat exchanger tube is discharged by the heating of radiation and conduction pattern rapidly, realize high efficient heat exchanging.The number of S shape heat exchanger tube and arrangement mode can be provided with according to the shape and the volume of heat exchange compression box, are advisable with the S shape heat exchanger tube proper space that can distribute.
The air inlet pipe that is positioned between heating cooking stove and heat exchanger tube is arranged for the continuous property of falling V bending, and movable obturator is set at each inverted V-shaped lower end place, and dust compartment is positioned at this activity obturator bottom to collect dust.Continuous inverted V-shaped air inlet pipe; When gas gets into wherein; Because the inverted V-shaped bending place does not have the dust accretions zone of pipeline relatively flats such as inverted-loop tube, horizontal tube; When in case the dust in the gas drops on the inverted V-shaped tube wall; Also can be because of the self gravitation effect along inverted V-shaped tube wall landing to inverted V-shaped pipe lower end place; Get into dust compartment by movable obturator again and collect, thoroughly remove via the ash removing opening on the dust compartment; A plurality of continuous inverted V-shaped pipes and the dust compartment that is provided with in end, its underpart; Can carry out multistage dust collects; Make when gas gets into heat exchanger tube dust almost by whole collections, avoided dust to get into blocking pipe behind the heat exchanger tube, also further improved the qualified discharge of tail gas; And there is movable airtight opening end, inverted V-shaped pipe its underpart, can regularly utilize instrument further to remove the small amount of dust on the inverted V-shaped tube wall by this opening, improves the service behaviour and the service life of pipeline.
At the air inlet pipe top water vapour air inlet pipe is set; Make when gas is flowed through water vapour existence zone; Dust in the gas can combine to increase the weight of himself weight with water vapour, strengthens in the dust compartment that is deposited in the admission line bottom by gravity effect slippage, further removes the dust that carries in the gas; The pernicious gas (such as SO2) that has water vapour can make part contained in the gas be prone to combine with water again carries out the part sedimentation to be removed, and has improved the sedimentation of gas dust and pernicious gas and has removed effect, makes this equipment re-use more environmental protection.
Increase the water vapour air intake, can generate water-gas and improve combustion heat value; And under carbon dioxide (CO2) and the effect of oxygen (O2) atmosphere, can increase coal-fired solid sulphur effect, that reduces sulfide separates out energy-conserving and environment-protective more.
Increase circulating cooling system; Can improve the service life of heating cooking stove and air inlet pipe, and also can to air inlet pipe and combustion chamber water vapour be provided, improve the water vapour utilization rate through it; When having improved heater service life; Through its steam that provides, reduced dust and discharge of harmful gases, reach the purpose of environmental protection and energy saving.
The internal diameter of S shape heat exchanger tube is less than the internal diameter of air inlet pipe; Camber, internal diameter and multiple row multilayer through S shape heat exchanger tube are provided with; Make high-temperature gas carry out the thermal-arrest heat exchange at the quilt of heat exchanger tube peak efficiency; Temperature can be reduced to tens degree when making the high-temperature gas of spending 1000 arrive offgas duct more, realizes being utilized of heat energy peak efficiency, realizes good energy-saving effect; Adopt the S shape heat exchanger tube of this kind mode can realize longer heat exchange distance, can former 3-5 rice be carried out the thermal energy exchange of 15-25 rice length, the better utilization waste heat.
Add the sealing shell at heating cooking stove and heat exchange compression box outside, can prevent that the heat energy that heating cooking stove distributes outwards runs off; Offer the heated air entry and exit on the heat exchange compression tank wall, heated air gets into from the heated air inlet of the bottom of heat exchange compression box one sidewall, is discharged by the heated air outlet on the top of another sidewall.The gas of discharging through the heat exchange compression box passes through air-introduced machine to the equipment needed thereby heat supply along the heating cooking stove end; So can avoid heated air process offgas duct direction when the equipment needed thereby heat supply; The offgas duct of low temperature absorbs heat energy and makes heat-energy losses; Along the heat supply of heating cooking stove direction, the high-temperature gas around the heating cooking stove also can be utilized once more, further reaches energy-saving effect.
Offgas duct is with reclaiming through the gas after the heat exchange in each root S shape heat exchanger tube, and dispatch is to exhaust gas cleaner then.Because this moment through the dust in the gas after the heat exchange seldom, therefore can adopt the mode of natural subsidence that tail gas is carried out the subsiding and purifying discharge.Offer through hole with getting on one section indoor offgas duct of tail gas clean-up, make gas diffuse to the tail gas clean-up chamber by through hole, discharged by the exhaust outlet of tail gas clean-up chamber, it is indoor that the dust of the overwhelming majority can be deposited in tail gas clean-up, realizes containing the qualified discharge of flue dust gas.
Because the internal diameter of S shape heat exchanger tube less than the internal diameter of air inlet pipe, therefore can be provided with the high pressure smoke extractor on the offgas duct of stretching out the heat exchange compression box, make the tail gas pipeline section at this place form negative pressure, quicken gas flow, improve the heat transfer rate.
Beneficial effect of the present invention is; The hot gas source of this heater; Can with fire coal or coke be fuel and various can heating material as: various timber, anthracite, coking coal, can save energy about 50%; Oil can save energy about 40%, and as using: culled wood, anthracite be than oil, gas, and economy that can about 80% is poor; Significantly reduce fuel cost; The many S shape heat exchanger tubes that parallel connection simultaneously is provided with can improve heat exchange efficiency to greatest extent, and the air inlet pipe of V-arrangement setting and dust compartment and before the high-temperature gas that the steam that is provided with on the air inlet pipe can realize getting into S shape heat exchanger tube is getting into S shape heat exchanger tube, make a large amount of dusts carry out sedimentation are eliminated because of the heat exchanger tube obstruction that ash fall caused, the defective of heat exchange efficiency difference continuously.This heater can be applicable to the heater in fields such as various industrial heat exchange heating plants and application widely.Convertible in hot blast or steam conversion in the said heat exchange compression box, its energy-saving effect all is same.
Description of drawings
Fig. 1 the present invention faces structural representation
The specific embodiment
To the present invention; Lift a preferred embodiment at present and combine graphic being elaborated; As shown in Figure 1, this heater mainly is made up of heating cooking stove 1, heat exchange compression box 2, air inlet pipe 12, circulating cooling system 3, offgas duct, S shape heat exchanger tube 21 and exhaust gas cleaner, and its concrete structure is following:
Heating cooking stove 1 is positioned at a side of heat exchange compression box 2, and heating cooking stove 1 can be realized automatic filling fuel, connects two air inlet pipe 12 at heating cooking stove 1 top; Heating cooking stove 1 is positioned at a sealing shell 10 with heat exchange compression box 2, between sealing shell 10 internal heat generation stoves 1 and heat exchange compression box 2, separates through filter; According to needing, offer several sealing openings to be opened/closed on this sealing shell 10;
Be positioned at a side of heating cooking stove 1; Be provided with heat exchange compression box 2; Keeping at a certain distance away in this heat exchange compression box 2 is provided with two groups of S shape heat exchanger tubes 21, and every group of S shape heat exchanger tube 21 is made up of S shape pipeline and 12 layers of S shape pipelines connection that is provided with ground floor that 12 row levels are provided with continuously; Two air inlet pipe 12 that are continuous inverted V-shaped connection are arranged in the heat exchange compression box 2; And lay respectively at the outside of two groups of S shape heat exchanger tubes 21; This inverted V-shaped air inlet pipe 12 is provided with openable movable sealing device at each inverted V-shaped lower end place; Be provided with dust compartment 121 in this activity obturator bottom, on sealing shell 10, offer several ash removing openings, this ash removing opening is communicated with dust compartment 121; Dust is collected in the dust compartment through the movable sealing device in the gas in the air inlet pipe 12, thoroughly removes through ash removing opening again; Each inverted V-shaped bottom of continuous inverted V-shaped air inlet pipe 12 is provided with dust compartment, can carry out multistage collection to dust in the gas and remove, and greatly degree reduces the content of dust in the gas, has avoided the dust blocking pipe; The inverted V-shaped admission line is not owing to there is more smooth dust accretions face, so dust is difficult for being deposited in tube wall, and can also utilize instrument that inverted V-shaped air inlet pipe tube wall is cleaned through the movable sealing device; After inverted V-shaped air inlet pipe 12 was carried out multistage control of dust, the other end of two air inlet pipe 12 was communicated with an end of every group of S shape heat exchanger tube respectively;
Offgas duct in the heat exchange compression box is positioned at away from heating cooking stove 1 one sides, and the other end of two groups of S shape heat exchanger tubes converges at the same end place of offgas duct, and is communicated with it; All less than the internal diameter of air inlet pipe and offgas duct, so design can improve the thermal resistance of heat exchanger tube to the internal diameter of every S shape heat exchanger tube, and is better energy-conservation.
The other end of offgas duct connects the discharge that gas in a high-pressure suction fan (not shown) the acceleration offgas duct is set after stretching out the heat exchange compression box; Offgas duct one end that is connected with high-pressure suction fan connects two exhaust gas cleaners (not shown) after passing heat exchange compression tank wall; This exhaust gas cleaner main body is the tail gas clean-up chamber; Offgas duct passes from the back top by the tail gas clean-up chamber of lower sidewall entering of tail gas clean-up chamber; Offgas duct penetrates from the top of another tail gas clean-up chamber then, and it is indoor that its end is positioned at this tail gas clean-up.Offgas duct is positioned on a section of tail gas clean-up chamber and is distributed with through hole, offers steam vent on the tail gas clean-up locular wall; The structure of this tail gas clean-up chamber was carried in the inventor's technology formerly, then repeated no more at this;
Dust compartment place, inverted V-shaped air inlet pipe lower end in heating cooking stove 1 and heat exchange compression box 2 is provided with a circulating cooling system 3, and it is cooling medium that this circulating cooling system adopts water; Can make air inlet pipe tube wall and heating cooking stove furnace wall remain on a lower temperature through this cooling system; Can be because of under the long term high temperature effect, not reducing service life; Aqueous medium in this circulating cooling system after being heated, can also be utilized to have a bath or other need the place of hot water, plays further energy-conservation effect; On the sidewall of heating cooking stove 1, offer secondary air inlet mouth 13, this secondary air inlet mouth is communicated with the combustion chamber; Be provided with an air intake 14 in air inlet pipe 12 near the inverted V-shaped kink top of heating cooking stove 1 one ends, this air intake 14 is communicated with air inlet pipe 12; Above a side of heating cooking stove 1, be provided with a steam gas bag 15, this steam gas bag 15 is communicated with circulating cooling system through pipeline, and it is communicated with secondary air inlet mouth 13 and air intake 14 through pipeline respectively again; To steamdrum water vapour is provided through circulating cooling system; Steamdrum is delivered into the combustion chamber with water vapour through air inlet 13, forms water-gas therein, increases combustion heat value; Improve gas temperature; And under this atmosphere, coal-fired solid sulphur effect can be significantly improved, and has reduced the discharging of separating out of pernicious gas; Steamdrum is delivered into water vapour in the air inlet pipe 12 through air intake 14, and the dust in the high-temperature gas is combined with water vapour, increases the weight of weight of dust; It is deposited in the dust compartment 121 under the effect that own wt increases in a large number; In order further to strengthen the ash fall amount, can all offer air intake 14 at each inverted V-shaped bending top of air inlet pipe 12 upper ends, carry out dust and pernicious gas sedimentation removing step by step; And; Under water vapor acting, containedly in the high-temperature gas can react pernicious gas with water and also can further be removed sedimentation, such as sulfur dioxide (SO2) gas; Can avoid operation under heating cooking stove and the air inlet pipe hot soak condition through increasing cooling system, improve service life of equipment; Utilize steam to carry out second-time burning and improve combustion heat value and utilize steam to carry out ash fall step by step, further improved effect in energy saving and environmental protection;
About can carrying out according to needs, position between above-mentioned heating cooking stove and the heat exchange compression box is provided with up and down; In order to improve the heat exchange energy-saving effect, heating cooking stove can be communicated with many groups S shape heat exchanger tube, also can increase the columns and the number of plies of S shape pipeline; 3 layers of minimum satisfied 3 row of the columns of S shape pipeline and the number of plies; At most can be according to design, thus make the temperature at offgas duct place be reduced to tens degree, improve the heat exchange energy-saving effect; In order better to make ash fall collection in the gas; Can under situation about allowing, increase the V-arrangement bending of inverted V-shaped air inlet pipe, increase dust compartment in the V-arrangement bending place of its underpart; Carrying out multistage ash fall collects; Through increase steam inlet in the inverted V-shaped bending place on air inlet pipe top, make that dust combines sedimentation under gravity increase effect afterwards in steam and the gas, make further that dust content just reaches lower in the gas when the entering heat exchanger tube; At heating cooking stove and heat exchange compression box outerwrap one sealing shell, the heat energy that heating cooking stove is scattered and disappeared is able to be utilized once more, improves energy-saving effect; At heating cooking stove and heat exchange compression box lower end hydrologic cycle cooling system is set; Can improve the whole service life of equipment; The steam that utilizes cooling system to produce simultaneously offers combustion chamber and air inlet pipe; Reach to improve when combustion heat value reduces dust content and reach energy-saving effect, and the hot water of circulating cooling system can be utilized once more, realized further energy-saving effect.
This heater is to the equipment needed thereby heat supply time; Energy-conservation for better, its heat energy flow direction is for to flow to said equipment from the heat exchange compression box through heating cooking stove, in order to improve the heat energy flowing velocity; At the heating cooking stove end one high-pressure suction fan can be set on transmission pipeline, quicken to flow; Heat energy flow direction like this, avoided heat energy in transmission course when the low temperature exhaust gas pipe, absorb to be consumed heat energy by offgas duct, can better reach energy-saving effect.
Present embodiment adopts a heating cooking stove and two to buy or get by illegal means hot compression device (S shape pipe) ways of connecting raising heat energy utilization rate, and it also can be connected the effect that realizes heat supply with one or more sets heat exchange compressors under the situation of conditions permit.
The results showed; This heater improves more than 3 times than the heat exchange efficiency of the heating heat exchanger of existing monodromy heat pipe, produces simultaneously under the situation of identical heat, and the cost that consumes coal-fired and electric energy is 1/5th of the fuel consumption and the cost of electric energy; Though the S shape heat exchanger tube internal diameter of this heat exchange compression box is less; But dust deposit is less in it, and the ash removing opening periodic cleaning can be carried out sedimentation in advance with most dust; Carry amount of dust in the gas of discharging and be lower than discharging standards, have good economic and social benefit; And this equipment has improved combustion heat value and service life of equipment, and occupying has good environmental protection and energy saving effect.
Claims (8)
1. heater; Comprise heating cooking stove; At least one heat exchange compression box that links to each other with said heating cooking stove is characterized in that being provided with air inlet pipe and offgas duct in the said heat exchange compression box, and said air inlet pipe one end is connected with said heating cooking stove; Its other end is connected with said offgas duct through at least three row S shapes and three layers of S shape heat exchanger tube at least; Said air inlet pipe is reverse V-shaped bending and is communicated with, and the place is provided with dust compartment in said air inlet pipe inverted V-shaped lower end, is provided with hydrologic cycle cooling system at said dust compartment and said heating cooking stove lower end.
2. heater according to claim 1 is characterized in that being provided with in the bending place, at least one inverted V-shaped top of said air inlet pipe the air intake of the water vapour that is communicated with it.
3. heater according to claim 1 is characterized in that on the sidewall of said heating cooking stove, offering the secondary air inlet mouth, and said secondary air inlet mouth is communicated with the one-level combustion chamber of said heating cooking stove.
4. according to claim 2 or 3 described heaters, air intake and the secondary air inlet mouth on the said heating cooking stove that it is characterized in that the water vapour on said hydrologic cycle cooling system and the said air inlet pipe is communicated with through pipeline respectively and for it water vapour is provided.
5. a kind of heater according to claim 1 is characterized in that said air inlet pipe inverted V-shaped lower end place is provided with air inlet pipe activity obturator, and it is with said air inlet pipe endcapped; Said dust compartment is positioned at the bottom of said movable obturator and collects dust.
6. a kind of heater according to claim 1 is characterized in that a sealing shell wraps up said heating cooking stove and said heat exchange compression box within it, offers the opening of various salable switchings as required on said shell.
7. heater according to claim 1; After passing said heat exchange compression box locular wall, an end that it is characterized in that said offgas duct connects exhaust gas cleaner; Said exhaust gas cleaner comprises the tail gas clean-up chamber; Said offgas duct is positioned on a section of this tail gas clean-up chamber and is distributed with through hole, offers steam vent on the said tail gas clean-up locular wall.
8. a kind of heater according to claim 7; An end that it is characterized in that said offgas duct stretches out to connect after the heat exchange compression box discharge that a high-pressure suction fan quickens gas in the offgas duct is set; Said tail gas clean-up chamber is two groups; Said offgas duct passes from the back top by said tail gas clean-up chamber of top entering of a tail gas clean-up chamber, and said then offgas duct penetrates from the top of another tail gas clean-up chamber, and it is indoor that its end is positioned at this tail gas clean-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102089521A CN101701747B (en) | 2009-08-10 | 2009-10-30 | Heating device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910184244A CN101655280A (en) | 2009-08-10 | 2009-08-10 | Heat exchange compressor |
| CN200910184244.9 | 2009-08-10 | ||
| CN2009102089521A CN101701747B (en) | 2009-08-10 | 2009-10-30 | Heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101701747A CN101701747A (en) | 2010-05-05 |
| CN101701747B true CN101701747B (en) | 2012-07-25 |
Family
ID=42156667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102089521A Expired - Fee Related CN101701747B (en) | 2009-08-10 | 2009-10-30 | Heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101701747B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244938B (en) * | 2013-04-18 | 2015-09-30 | 苏州艾克玛能源科技有限公司 | Multifunctional efficient heating system |
| CN103245221A (en) * | 2013-04-18 | 2013-08-14 | 苏州艾克玛能源科技有限公司 | Novel heat collecting device with rectangular layout |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2758822A (en) * | 1953-02-23 | 1956-08-14 | Luwa S A | Air tempering and distributing units |
| WO2003093144A2 (en) * | 2002-04-29 | 2003-11-13 | Kauppila Richard W | Conveyor with heat transfer arrangement |
| CN2823944Y (en) * | 2005-08-30 | 2006-10-04 | 南京长江制药装备有限公司 | Pipe type heater |
| CN101086424A (en) * | 2006-06-10 | 2007-12-12 | 史赟 | Drying passage and oven heating method |
-
2009
- 2009-10-30 CN CN2009102089521A patent/CN101701747B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2758822A (en) * | 1953-02-23 | 1956-08-14 | Luwa S A | Air tempering and distributing units |
| WO2003093144A2 (en) * | 2002-04-29 | 2003-11-13 | Kauppila Richard W | Conveyor with heat transfer arrangement |
| CN2823944Y (en) * | 2005-08-30 | 2006-10-04 | 南京长江制药装备有限公司 | Pipe type heater |
| CN101086424A (en) * | 2006-06-10 | 2007-12-12 | 史赟 | Drying passage and oven heating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101701747A (en) | 2010-05-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201050793Y (en) | Boiler high-performance energy-saving dust-removing preheating system | |
| CN105737182B (en) | Flue gas deep cooler | |
| CN2864378Y (en) | Multistage multi-room gas boiler for coal gasification | |
| CN100516750C (en) | Heat exchange compressor | |
| CN204313677U (en) | Degree of depth enamel pipe energy-saving appliance | |
| CN106546124A (en) | A kind of anti-blocking apparatus for ash of circulated air and rotary regenerative air preheater | |
| CN201508115U (en) | Membrane-wall closed steelmaking electric stove gasification cooling flue | |
| CN101701747B (en) | Heating device | |
| CN103322677B (en) | Energy saving and environment friendly coal-fired hot-blast stove | |
| CN210180238U (en) | Novel air horizontal tube heat exchanger | |
| CN202195584U (en) | One-piece boiler | |
| CN205037330U (en) | Waste heat recovery environmental protection and energy saving boiler plant | |
| CN107152676B (en) | Gas supply system for utilizing waste heat of boiler flue gas and reducing generation of nitrogen oxides | |
| CN102635939A (en) | Vertical coal hot air furnace with double-layer heat conduction | |
| CN206191559U (en) | Waste heat recovery green hot water boiler | |
| CN203131855U (en) | Powdery solid fuel boiler and dry method purification process system | |
| CN201973698U (en) | Flue gas waste heat recovery device | |
| CN213778733U (en) | Heat pipe low-temperature economizer | |
| CN202166047U (en) | Energy-saving and environment-protecting biomass heating furnace | |
| CN205119484U (en) | Heat exchanger of living beings hot -blast furnace | |
| CN203052616U (en) | Waste heat utilization device used in production process of sodium tripolyphosphate | |
| CN101655280A (en) | Heat exchange compressor | |
| CN211232888U (en) | Comprehensive treatment box for waste incineration flue gas | |
| CN204494381U (en) | The air-distribution device of selective deslagging | |
| CN207936038U (en) | A kind of concatermer steam generation facility |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20181030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |