CN107676976A - A kind of combustion gas hot oil boiler system and method - Google Patents
A kind of combustion gas hot oil boiler system and method Download PDFInfo
- Publication number
- CN107676976A CN107676976A CN201711096340.9A CN201711096340A CN107676976A CN 107676976 A CN107676976 A CN 107676976A CN 201711096340 A CN201711096340 A CN 201711096340A CN 107676976 A CN107676976 A CN 107676976A
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- China
- Prior art keywords
- air
- oil
- heat
- gas
- deep fat
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Classifications
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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
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/005—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/02—Arrangements of regenerators
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The invention discloses a kind of combustion gas hot oil boiler system, including hot oil boiler body, deep fat efferent duct, gas and oil separating plant, heating equipment deep fat oil inlet pipe, circulating pump and heating equipment cold oil flowline；The deep fat oil outlet end connection deep fat efferent duct of the hot oil boiler body, the oil outlet end of the deep fat efferent duct connects the oil inlet end of the gas and oil separating plant, the oil outlet end of the gas and oil separating plant connects the heating equipment deep fat oil inlet pipe, the deep fat oil inlet end of the oil outlet end connection heating equipment of the hot equipment deep fat oil inlet pipe, the cold oil oil outlet end of the heating equipment connects the cold oil flowline, the cold oil oil inlet end of the oil outlet end connection hot oil boiler body of the cold oil flowline, the oil inlet pipe are provided with circulating pump；The structure of the present invention is simple, and the waste heat for taking full advantage of boiler smoke is heated in advance to combustion air, improves energy utilization rate, the very cold area such as the north that is particularly suitable for use in hot oil boiler system.
Description
Technical field
The invention belongs to field of boilers, more particularly to a kind of combustion gas hot oil boiler system and method.
Background technology
Combustion gas hot oil boiler is using conduction oil as medium, and liquid phase circulation is carried out using hot-oil circulation oil pump forced medium, will
Heat energy, which is conveyed to after heating equipment, to be returned again to heating furnace and reheats, and in cold districts such as the north, air themperature is relatively low, cold
Combustion air, which enters in furnace chamber, can influence combustion efficiency, and also contains amount of heat in the flue gas of boiler discharge and do not utilize.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, present invention offer one kind, which has, makes full use of flue gas
The combustion gas hot oil boiler system and method for waste heat.
Technical scheme：To achieve the above object, a kind of combustion gas hot oil boiler system of the invention, including hot oil boiler sheet
Body, deep fat efferent duct, gas and oil separating plant, heating equipment deep fat oil inlet pipe, circulating pump and heating equipment cold oil flowline；
The deep fat oil outlet end connection deep fat efferent duct of the hot oil boiler body, the oil outlet end connection of the deep fat efferent duct
The oil inlet end of the gas and oil separating plant, the oil outlet end of the gas and oil separating plant connect the heating equipment deep fat oil inlet pipe,
The deep fat oil inlet end of the oil outlet end connection heating equipment of the hot equipment deep fat oil inlet pipe, the cold oil oil outlet end of the heating equipment
Connect the cold oil flowline, the cold oil oil inlet end of the oil outlet end connection hot oil boiler body of the cold oil flowline, it is described enter
Oil pipe is provided with circulating pump.
Further, in addition to gas supply pipe, gas nozzle, air intake duct, smoke discharge tube, air preheater,
Air preheater air intake duct and air preheater smoke discharge tube；
The supply side of the gas supply pipe connects the gas nozzle, the gas nozzle and the hot oil boiler body
Furnace chamber be correspondingly arranged；The smoke evacuation end of the hot oil boiler body connects the smoke discharge tube, and the smoke discharge tube goes out
Cigarette end connects the bending tubes end of the air preheater, and the smoke end of the air preheater connects the air preheater flue gas row
Outlet pipe；The inlet end connection of the air preheater air intake duct is extraneous, the entrance of the air preheater air intake duct
Place is provided with blower fan, and the air outlet side of the air preheater air intake duct connects the air inlet of the air preheater
End, the hot-air output end of the air preheater connect the hot oil boiler body air inlet end by air intake duct.
Further, in addition to electrostatic precipitator and wet desulphurization tower；The smoke of the air preheater smoke discharge tube
End connects the bending tubes end of the electrostatic precipitator, and the smoke end of the electrostatic precipitator connects the wet type by smoke tube and taken off
The bending tubes end of sulphur tower, the smoke end conducting external world for stating wet desulphurization tower, the outlet flue top of the wet desulphurization tower is set
There is umbrella top.
Further, the air preheater includes heat exchange box, and the heat exchange box is long box structure, the heat exchange box
Side end set has accumulation of heat air chamber, and the smoke end of the smoke discharge tube horizontal through accumulation of heat air chamber and horizontally extends into institute
In the heat exchanging chamber for stating heat exchange box, the tube wall of the smoke discharge tube stretched into the heat exchanging chamber is provided with some leakage cigarette holes, and some
Cigarette pore size distribution is leaked in the smoke discharge tube lower wall；The bending tubes end of the air preheater smoke discharge tube is in heat exchange box case top
Portion turns on heat exchanging chamber；If also including dry air endothermic tube in the heat exchange box, some air endothermic tubes are with stretching into described change
Smoke discharge tube in hot chamber is parallel, and axis of some air endothermic tubes along smoke discharge tube is distributed into circumference array,
The both ends of some air endothermic tubes are extended on the outside of heat exchange box both ends；Lead jointly the outlet side of some air endothermic tubes
Lead to the accumulation of heat air chamber；The air inlet end of some air endothermic tubes turns on the air preheater air inlet jointly
The outlet side of pipe；The outlet side of the accumulation of heat air chamber turns on the inlet end of the air intake duct.
Further, if the dry air endothermic tube inwall is fixedly installed some sheet heat conduction extended in the axial direction
Bar, and some heat conduction bars are distributed along air endothermic tube axis into circumference array, described in face process where each heat conduction bar
Air endothermic tube axis, array is provided with some heat conduction ring plates, the heat conduction ring plate to each air heat absorption pipe outer wall vertically
External diameter is twice of air heat absorption bore, and the thermally conductive sheet is copper thermally conductive sheet；Upper hollow out has some auxiliary heat conduction holes,
The air endothermic tube is the six roots of sensation, and the internal diameter sum of air endothermic tube described in the six roots of sensation is the smoke discharge tube internal diameter
Half.
Further, the cross section of the smoke discharge tube stretched into the heat exchanging chamber is circular ring structure, wherein there is leakage cigarette hole
There are six leakage cigarette holes, and six leakage cigarette holes are uniformly distributed in the smoke discharge tube on the cross section at place
On the lower semi-ring in cross section.
Further, a kind of method of combustion gas hot oil boiler system, it is specific as follows：
Boiler circulates：Heat heats to deep fat caused by burning in hot oil boiler body, then quilt in the presence of circulating pump
The deep fat of heating enters in gas and oil separating plant by deep fat efferent duct, because deep fat can produce in pipeline during heating
Gas, the gas in pipeline can be separated well by gas and oil separating plant, avoid and high pressure damage is formed in pipeline
Equipment, the deep fat after gas and oil separating plant is entered in heating equipment by heating equipment deep fat oil inlet pipe, in its deep fat
Heat is come back in hot oil boiler body by heating equipment cold oil flowline after being fully absorbed by heating equipment and reheated,
So circulation；
Boiler exhaust gas：The exhaust opening of hot oil boiler body discharges high-temperature flue gas to smoke discharge tube, and then flue gas is by stretching
Some leakage cigarette holes entered on the smoke discharge tube tube wall in the heat exchanging chamber are ejected into heat exchanging chamber, because leakage cigarette pore size distribution is in cigarette
Gas discharge pipe lower wall, making the flue gas of leakage cigarette hole out, uniformly downward divergence expression sprays, after resistance of the flue gas by heat exchanging chamber bottom of chamber
Spread then up, high-temperature flue gas diffusion traveling process in and fully contact intracavitary each heat conduction ring plate, due to flue gas to
Motion upwards again, equivalent to stroke of the flue gas in heat exchanging chamber is increased, improves heat-exchange time of the flue gas in intracavitary, makes after lower
Flue gas more fully passes to heat heat conduction ring plate, as the flue gas constantly accumulated in heat exchanging chamber increases cavity pressure, compels
The gas in heat exchanging chamber is set to be overflowed from the air preheater smoke discharge tube, final row is outwardly；
Boiler air air inlet：Air in accumulation of heat air chamber continuously enters hot oil boiler body in the presence of fan pressure
Furnace chamber in, outside air continues through air endothermic tube and added in accumulation of heat air chamber in the presence of blower fan, in this process
Middle endothermic tube carries out fully heating to the air of inside and takes full advantage of fume afterheat.
Beneficial effect：The structure of the present invention is simple, and the waste heat for taking full advantage of boiler smoke is carried out in advance to combustion air
Heating, improves energy utilization rate, the very cold area such as the north that is particularly suitable for use in hot oil boiler system.
Brief description of the drawings
Accompanying drawing 1 is overall structure diagram of the present invention；
Accompanying drawing 2 is air preheater overall schematic；
Accompanying drawing 3 is the longitudinally slit structural representation of air preheater；
Accompanying drawing 4 is that air preheater laterally cuts structural representation；
Accompanying drawing 5 is the cross-sectional of the smoke discharge tube stretched into heat exchanging chamber.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1 to 5, a kind of combustion gas hot oil boiler system, including hot oil boiler body 7, deep fat efferent duct 11, oil
Air separation 3, heating equipment deep fat oil inlet pipe 1, circulating pump 2 and heating equipment cold oil flowline 18；
The deep fat oil outlet end connection deep fat efferent duct 11 of the hot oil boiler body 7, the deep fat efferent duct 11 it is fuel-displaced
End connects the oil inlet end of the gas and oil separating plant 3, and the oil outlet end of the gas and oil separating plant 3 connects the heating equipment deep fat
Oil inlet pipe 1, the deep fat oil inlet end of the oil outlet end connection heating equipment of the hot equipment deep fat oil inlet pipe 1, the heating equipment
Cold oil oil outlet end connects the cold oil flowline 18, and the oil outlet end of the cold oil flowline 18 connects the cold of hot oil boiler body 7
Oily oil inlet end, the oil inlet pipe 1 are provided with circulating pump 2；Specific cyclic process is as follows：Boiler circulates：The internal combustion of hot oil boiler body 7
Heat caused by burning heats to deep fat, and the deep fat being then heated in the presence of circulating pump 2 enters oil by deep fat efferent duct 11
, can be very well by gas and oil separating plant 3 because deep fat can produce gas in pipeline during heating in air separation 3
The gas in pipeline is separated, avoid in pipeline formed high pressure damage equipment, the heat after gas and oil separating plant 3
Oil is entered in heating equipment by heating equipment deep fat oil inlet pipe 1, and the heat in its deep fat leads to after being fully absorbed by heating equipment
Cross heating equipment cold oil flowline 18 and come back in hot oil boiler body 7 and reheat, so circulation, reach and be continuously with heat
The purpose of equipment heat supply.
Also include gas supply pipe 9, gas nozzle 8, air intake duct 22, smoke discharge tube 6, air preheater 5, air
Preheater air intake duct 4 and air preheater smoke discharge tube 17；The supply side of the gas supply pipe 9 connects the combustion gas
Nozzle 8, the furnace chamber of the gas nozzle 8 and the hot oil boiler body 7 are correspondingly arranged；The smoke evacuation of the hot oil boiler body 7
End connects the smoke discharge tube 6, and the smoke end of the smoke discharge tube 6 connects the bending tubes end of the air preheater 5, described
The smoke end of air preheater 5 connects the air preheater smoke discharge tube 17；The air preheater air intake duct 4
Inlet end connection is extraneous, and the porch of the air preheater air intake duct 4 is provided with blower fan 19, and the air preheater is empty
The air outlet side of gas air inlet pipe 4 connects the air inlet end of the air preheater 5, the hot-air of the air preheater 5
Output end connects the air inlet end of hot oil boiler body 7 by air intake duct 22；Air preheater 5 realizes flue gas pair
The advance heating of air.
Also include electrostatic precipitator 16 and wet desulphurization tower 12；The smoke end of the air preheater smoke discharge tube 17 connects
The bending tubes end of the electrostatic precipitator 16 is connect, the smoke end of the electrostatic precipitator 16 connects the wet type by smoke tube 15
The bending tubes end of desulfurizing tower 12, the smoke end conducting external world for stating wet desulphurization tower 12, the outlet flue of the wet desulphurization tower 12
13 tops are provided with umbrella top 14, can remove the pollutants such as dust and sulfide in flue gas, environmental protection.
The air preheater 5 includes heat exchange box 20, and the heat exchange box 20 is long box structure, and the one of the heat exchange box 20
Side end is provided with accumulation of heat air chamber 21, and the smoke end of the smoke discharge tube 6 is stretched horizontal through accumulation of heat air chamber 21 and level
In the heat exchanging chamber 23 for entering the heat exchange box 20, the tube wall of the smoke discharge tube 6 stretched into the heat exchanging chamber 23 is provided with some leakages
Cigarette hole 25, and some leakage cigarette holes 25 are distributed in the lower wall of smoke discharge tube 6；The air preheater smoke discharge tube 17 enters
Cigarette end turns on heat exchanging chamber 23 in the middle part of 20 casees tops of heat exchange box；It is some if also including dry air endothermic tube 26 in the heat exchange box 20
The air endothermic tube 26 is parallel with stretching into the smoke discharge tube 6 in the heat exchanging chamber 23, and some air endothermic tubes 26
It is distributed along the axis of smoke discharge tube 6 into circumference array, the both ends of some air endothermic tubes 26 extend to 20 liang of heat exchange box
End outside；The outlet side of some air endothermic tubes 26 turns on the accumulation of heat air chamber 21 jointly；Some air heat absorptions
The air inlet end of pipe 26 turns on the outlet side of the air preheater air intake duct 4 jointly；The accumulation of heat air chamber 21
Outlet side turns on the inlet end of the air intake duct 22；Its specific operation principle is as follows：Boiler exhaust gas：Hot oil boiler body
7 exhaust opening discharges high-temperature flue gas to smoke discharge tube 6, and then flue gas is by stretching into the smoke discharge tube in the heat exchanging chamber 23
Some leakage cigarette holes 25 on 6 tube walls are ejected into heat exchanging chamber 23, because leakage cigarette hole 25 is distributed in the lower wall of smoke discharge tube 6, make leakage
Uniformly downward divergence expression injection, flue gas are spread the flue gas that cigarette hole 25 comes out then up by after the resistance of the bottom of chamber of heat exchanging chamber 23,
High-temperature flue gas diffusion traveling process in and fully contact intracavitary each heat conduction ring plate 24, due to flue gas it is downward after again upwards transport
It is dynamic, equivalent to stroke of the flue gas in heat exchanging chamber 23 is increased, heat-exchange time of the flue gas in intracavitary is improved, makes flue gas by heat
Heat conduction ring plate 24 is more fully passed to, as the flue gas constantly accumulated in heat exchanging chamber 23 increases cavity pressure, forces heat exchange
Gas in chamber 23 overflows from the air preheater smoke discharge tube 17, and final row is outwardly；
Boiler air air inlet：Air in accumulation of heat air chamber 21 continuously enters hot oil boiler in the presence of the blast of blower fan 19
In the furnace chamber of body 7, outside air continues through air endothermic tube 26 and adds to accumulation of heat air chamber 21 in the presence of blower fan 19
In, endothermic tube 26 carries out fully heating to the air of inside and takes full advantage of fume afterheat in the process.
If the inwall of dry air endothermic tube 26 is fixedly installed some sheet heat conduction bars 33 extended in the axial direction, edge
Axis direction makes heat conduction bar 33 not influence intake resistance while increasing heat-conducting area, and some heat conduction bars 33 are inhaled along air
The axis of heat pipe 26 is distributed into circumference array, and the axis of air endothermic tube 26 is passed through in each place face of heat conduction bar 33, each described
Array is provided with some heat conduction ring plates 24 to the outer wall of air endothermic tube 26 vertically, and the external diameter of heat conduction ring plate 24 is inhaled for the air
Twice of the internal diameter of heat pipe 26, the thermally conductive sheet are copper thermally conductive sheet；Upper hollow out has some auxiliary heat conduction holes 32, the air heat absorption
Pipe 26 is the six roots of sensation, and the internal diameter sum of air endothermic tube 26 described in the six roots of sensation is the half of the internal diameter of smoke discharge tube 6；By
In burning expansion reason, extraction flow is greater than charge flow rate, and exhaust bore is more than air endothermic tube to coordinate normal row
Gas and inspiratory flow.
The cross section 29 of the smoke discharge tube 6 stretched into the heat exchanging chamber 23 is circular ring structure, wherein having at leakage cigarette hole 25
The cross section 29 on there are six leakage cigarette holes 25, and six leakage cigarette holes 25 are uniformly distributed in the flue gas discharge
On the lower semi-ring in the cross section 29 of pipe 6；Because leakage cigarette hole 25 is distributed in the lower wall of smoke discharge tube 6, the cigarette for coming out leakage cigarette hole 25
Uniformly downward divergence expression injection, flue gas are spread gas then up by after the resistance of the bottom of chamber of heat exchanging chamber 23, high-temperature flue gas diffusion row
During entering and fully contact each heat conduction ring plate 24 of intracavitary, due to flue gas it is downward after motion upwards again, equivalent to increase
Stroke of the flue gas in heat exchanging chamber 23, improves heat-exchange time of the flue gas in intracavitary, flue gas is more fully transmitted heat
To heat conduction ring plate 24.
Described above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
- A kind of 1. combustion gas hot oil boiler system, it is characterised in that：Including hot oil boiler body (7), deep fat efferent duct (11), oil gas Separator (3), heating equipment deep fat oil inlet pipe (1), circulating pump (2) and heating equipment cold oil flowline (18)；The deep fat oil outlet end connection deep fat efferent duct (11) of the hot oil boiler body (7), deep fat efferent duct (11) go out Oily end connects the oil inlet end of the gas and oil separating plant (3), and the oil outlet end connection of the gas and oil separating plant (3) is described to be set with heat Standby deep fat oil inlet pipe (1), the deep fat oil inlet end of the oil outlet end connection heating equipment of the hot equipment deep fat oil inlet pipe (1) are described The cold oil oil outlet end of heating equipment connects the cold oil flowline (18), the oil outlet end connection deep fat of the cold oil flowline (18) The cold oil oil inlet end of boiler body (7), the oil inlet pipe (1) are provided with circulating pump (2).
- A kind of 2. combustion gas hot oil boiler system according to claim 1, it is characterised in that：Also include gas supply pipe (9), Gas nozzle (8), air intake duct (22), smoke discharge tube (6), air preheater (5), air preheater air intake duct And air preheater smoke discharge tube (17) (4)；The supply side of the gas supply pipe (9) connects the gas nozzle (8), the gas nozzle (8) and the heat oil pot The furnace chamber of furnace body (7) is correspondingly arranged；The smoke evacuation end of the hot oil boiler body (7) connects the smoke discharge tube (6), described The smoke end of smoke discharge tube (6) connects the bending tubes end of the air preheater (5), the smoke end of the air preheater (5) Connect the air preheater smoke discharge tube (17)；The inlet end connection of the air preheater air intake duct (4) is extraneous, The porch of the air preheater air intake duct (4) is provided with blower fan (19), the air preheater air intake duct (4) Air outlet side connect the air inlet end of the air preheater (5), the hot-air output end of the air preheater (5) Hot oil boiler body (7) the air inlet end is connected by air intake duct (22).
- A kind of 3. combustion gas hot oil boiler system according to claim 2, it is characterised in that：Also include electrostatic precipitator (16) With wet desulphurization tower (12)；The smoke end of the air preheater smoke discharge tube (17) connects the electrostatic precipitator (16) Cigarette is entered in bending tubes end, the smoke end of the electrostatic precipitator (16) by smoke tube (15) the connection wet desulphurization tower (12) End, the smoke end conducting external world for stating wet desulphurization tower (12), outlet flue (13) top of the wet desulphurization tower (12) is set It is equipped with umbrella top (14).
- A kind of 4. combustion gas hot oil boiler system according to claim 2, it is characterised in that：Air preheater (5) bag Heat exchange box (20) is included, the heat exchange box (20) is long box structure, and the side end set of the heat exchange box (20) has accumulation of heat empty Air cavity (21), the smoke end of the smoke discharge tube (6) horizontal through accumulation of heat air chamber (21) and horizontally extend into the heat exchange box (20) in heat exchanging chamber (23), the tube wall of the smoke discharge tube (6) stretched into the heat exchanging chamber (23) is provided with some leakage cigarette holes (25), and some leakages cigarette hole (25) are distributed in the smoke discharge tube (6) lower wall；The air preheater smoke discharge tube (17) Bending tubes end in the middle part of heat exchange box (20) case top conducting heat exchanging chamber (23)；The heat exchange box (20) is if the interior dry air that also includes absorbs heat Manage (26), some air endothermic tubes (26) are parallel and some with stretching into the smoke discharge tube (6) in the heat exchanging chamber (23) Axis of the air endothermic tube (26) along smoke discharge tube (6) is distributed into circumference array, some air endothermic tubes (26) Both ends extend on the outside of heat exchange box (20) both ends；The outlet side of some air endothermic tubes (26) turns on the accumulation of heat jointly Air chamber (21)；The air inlet end of some air endothermic tubes (26) turns on the air preheater air intake duct jointly (4) outlet side；The outlet side of the accumulation of heat air chamber (21) turns on the inlet end of the air intake duct (22).
- A kind of 5. combustion gas hot oil boiler system according to claim 4, it is characterised in that：If the dry air endothermic tube (26) inwall is fixedly installed some sheet heat conduction bars (33) extended in the axial direction, and some heat conduction bars (33) are along sky Aspiration heat pipe (26) axis is distributed into circumference array, and air endothermic tube (26) axle is passed through in face where each heat conduction bar (33) Line, array is provided with some heat conduction ring plates (24), the heat conduction ring plate (24) to each air endothermic tube (26) outer wall vertically External diameter is twice of air endothermic tube (26) internal diameter, and the thermally conductive sheet is copper thermally conductive sheet；Upper hollow out has some auxiliary to lead Hot hole (32), the air endothermic tube (26) is the six roots of sensation, and the internal diameter sum of air endothermic tube (26) is institute described in the six roots of sensation State the half of smoke discharge tube (6) internal diameter.
- A kind of 6. combustion gas hot oil boiler system according to claim 4, it is characterised in that：Stretch into the heat exchanging chamber (23) The cross section (29) of smoke discharge tube (6) be circular ring structure, have wherein having on the cross section (29) at leakage cigarette hole (25) place There are six leakages cigarette hole (25), and six leakages cigarette hole (25) are uniformly distributed in the cross section of the smoke discharge tube (6) (29) on lower semi-ring.
- A kind of 7. method of combustion gas hot oil boiler system, it is characterised in that：Boiler circulates：Heat heats to deep fat caused by burning in hot oil boiler body (7), then in the presence of circulating pump (2) Heated deep fat enters in gas and oil separating plant (3) by deep fat efferent duct (11), because deep fat is managed during heating Lu Zhonghui produces gas, well can separate the gas in pipeline, is avoided in pipeline by gas and oil separating plant (3) High pressure damage equipment is formed, the deep fat after gas and oil separating plant (3) passes through heating equipment deep fat oil inlet pipe (1) entrance heat In equipment, the heat in its deep fat by heating equipment cold oil flowline (18) comes back to heat after being fully absorbed by heating equipment Oil cauldron furnace body reheats in (7), so circulation；Boiler exhaust gas：The exhaust opening of hot oil boiler body (7) discharges high-temperature flue gas to smoke discharge tube (6), and then flue gas passes through Some leakage cigarette holes (25) on smoke discharge tube (6) tube wall stretched into the heat exchanging chamber (23) are ejected into heat exchanging chamber (23), Because leakage cigarette hole (25) is distributed in smoke discharge tube (6) lower wall, make the uniformly downward divergence expression spray of the flue gas of leakage cigarette hole (25) out Penetrate, flue gas spreads then up after the resistance by heat exchanging chamber (23) bottom of chamber, connects in high-temperature flue gas diffusion traveling process and fully Touch each heat conduction ring plate (24) of intracavitary, due to flue gas it is downward after motion upwards again, equivalent to increasing flue gas in heat exchanging chamber (23) stroke in, heat-exchange time of the flue gas in intracavitary is improved, makes flue gas that heat more fully to be passed to heat conduction ring plate (24), as the flue gas constantly accumulated in heat exchanging chamber (23) increases cavity pressure, gas in heat exchanging chamber (23) is forced from institute State in air preheater smoke discharge tube (17) spilling, final row is outwardly；Boiler air air inlet：Air in accumulation of heat air chamber (21) continuously enters hot oil boiler in the presence of blower fan (19) blast In the furnace chamber of body (7), outside air continues through air endothermic tube (26) and adds to accumulation of heat sky in the presence of blower fan (19) In air cavity (21), endothermic tube (26) carries out fully heating to the air of inside and takes full advantage of fume afterheat in the process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096340.9A CN107676976A (en) | 2017-11-09 | 2017-11-09 | A kind of combustion gas hot oil boiler system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096340.9A CN107676976A (en) | 2017-11-09 | 2017-11-09 | A kind of combustion gas hot oil boiler system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107676976A true CN107676976A (en) | 2018-02-09 |
Family
ID=61145824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711096340.9A Withdrawn CN107676976A (en) | 2017-11-09 | 2017-11-09 | A kind of combustion gas hot oil boiler system and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107676976A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917176A (en) * | 2018-05-04 | 2018-11-30 | 南通劲凌智能科技有限公司 | A kind of hot-oil circulation heating system and its method based on gas-liquid double fuel |
| CN109780728A (en) * | 2019-03-15 | 2019-05-21 | 台州思碳科技有限公司 | A kind of boiler of good dedusting effect |
-
2017
- 2017-11-09 CN CN201711096340.9A patent/CN107676976A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917176A (en) * | 2018-05-04 | 2018-11-30 | 南通劲凌智能科技有限公司 | A kind of hot-oil circulation heating system and its method based on gas-liquid double fuel |
| CN108917176B (en) * | 2018-05-04 | 2020-12-08 | 温州曼昔维服饰有限公司 | Hot oil circulation heating system based on gas-liquid dual fuel and method thereof |
| CN109780728A (en) * | 2019-03-15 | 2019-05-21 | 台州思碳科技有限公司 | A kind of boiler of good dedusting effect |
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Application publication date: 20180209 |
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