CN106765011B - A kind of tubular modules group formula combustion gas or fuel oil producing steam or saturated water circulating heater - Google Patents
A kind of tubular modules group formula combustion gas or fuel oil producing steam or saturated water circulating heater Download PDFInfo
- Publication number
- CN106765011B CN106765011B CN201611102954.9A CN201611102954A CN106765011B CN 106765011 B CN106765011 B CN 106765011B CN 201611102954 A CN201611102954 A CN 201611102954A CN 106765011 B CN106765011 B CN 106765011B
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- Prior art keywords
- wall
- saturated water
- steam
- combustion gas
- fuel oil
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/24—Feed-water heaters, i.e. economisers or like preheaters with fire tubes or flue ways traversing feed-water vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
Abstract
A kind of tubular modules group formula combustion gas disclosed by the invention or fuel oil producing steam or saturated water circulating heater, including body, the interior setting combuster of body, waste heat recovery room are simultaneously configured with burner and smoke outlet on body；Several tubular type modules are provided between combustion chamber and waste heat recovery room, waste-heat recoverer is provided in waste-heat recoverer, several tubular type modules, waste-heat recoverer, air reservoir or storage saturation water vat, internal circulation pump, heat exchanger tube side circulation heating structure in one is interconnected to form by connecting pipe, the shell side of heat exchanger, outer circulation pump, heating equipment are interconnected to form an external circulation heating structure by connecting pipe.The circulating-heating of steam (saturated water) of the invention is preheating heating and temperature difference heating.There is no waste heat emission loss, significantly than conventional gas (oil) steam boiler energy conservation up to 50% or more.
Description
Technical field
The present invention relates to the hydronic energy sources for heating equipment technical field of steam (saturated water), in particular to a kind of tubuloses
Module group formula combustion gas or fuel oil producing steam or saturated water circulating heater.
Background technique
Conventional gas (oil) steam boiler, the heating surface of only one side are heated, and heating surface area is limited, the rate of heat addition also by
Limitation.After steam is sent to heating equipment, the steam and condensed water mixture of cooling carry out after carrying out steam-water separation by steam trap
Waste heat discharge.There are steam evacuation loss, temperature is down to 100 DEG C or less to condensed water under normal pressure.If recycling this partial coagulation
Water can only recycle 80 DEG C or so of hot water, only account for the 10% of heat supply thermal energy.In short, caused by conventional gas (oil) steam boiler
Steam heating is unable to circulating-heating, and there are the heat-energy losses of waste heat discharge.Conventional gas (oil) steam boiler can only generate saturation
Water vapour cannot generate saturated water.Conventional gas (oil) steam boiler is static heating, and there are security risks, need to individually build pot
Furnace room keeps certain distance with heating equipment, needs capital expenditure.
Summary of the invention
Technical problem to be solved by the present invention lies in for above-mentioned technology present in existing combustion gas (oil) steam boiler
Problem and a kind of tubular modules group formula combustion gas or fuel oil producing steam or saturated water circulating heater, steam (saturated water) are provided
Circulating-heating, be preheating heating and the temperature difference heating.There is no waste heat emission loss, significantly than conventional gas (oil) steam boiler
Energy conservation up to 50% or more.
The technical problems to be solved by the invention can be achieved through the following technical solutions:
A kind of tubular modules group formula combustion gas or fuel oil producing steam or saturated water circulating heater, comprising:
One body is provided with a combustion chamber, waste heat recovery room in the body and fires on the body configured with fuel oil
Burner or gas burner and smoke outlet；
Several tubular type modules between the intracorporal combustion chamber of the machine and waste heat recovery room and the waste heat are set
Recycle indoor waste-heat recoverer, several tubular type modules, waste-heat recoverer, air reservoir or storage saturation water vat, internal circulation pump, heat
The tube side of exchanger is interconnected to form circulation heating structure in one by connecting pipe；Also logical flue gas in each tubular type module
And water；The saturated water that the heat medium that the interior circulation heating structure generates is 100 DEG C or more；The interior circulation heating structure is logical
It crosses water supply pump and connecting pipe connects the first water feeding tank；The shell side of the heat exchanger, outer circulation pump, heating equipment pass through company
Adapter tube road is interconnected to form an external circulation heating structure, the heat medium that the external circulation heating structure generates be 100 DEG C with
On saturated vapor or 100 DEG C or more of saturated water；One second water feeding tank is also connected in the external circulation heating structure.
In a preferred embodiment of the invention, first row air scoop is provided on the interior circulation heating structure.
In a preferred embodiment of the invention, is provided on the steam or saturated water external circulation heating structure
Two emptying ports.
In a preferred embodiment of the invention, the liquid level of certain altitude is controlled in the shell side of the heat exchanger,
There are certain spaces for generating saturated vapor, to generate saturated vapor.
In a preferred embodiment of the invention, each tubular type module group is by coaxial inner tube, intermediate casing and outer
Sleeve combination forms, and the inner hole of the outer wall of the outer tube and inner tube leads to flue gas, the outer wall of said inner tube and intermediate casing it is interior
The water flowing between the outer wall of the intermediate casing and the inner wall of the outer tube between wall.
In a preferred embodiment of the invention, it is provided between the outer wall of said inner tube and the inner wall of intermediate casing
First spiral stream guidance structure is provided with the second spiral stream guidance between the outer wall of the intermediate casing and the inner wall of the outer tube
Structure.
In a preferred embodiment of the invention, the volume between the outer wall of said inner tube and the inner wall of intermediate casing is small
In 0.03m3, the volume between the outer wall of the intermediate casing and the inner wall of outer tube is less than 0.03m3；The air reservoir or storage are full
It is less than 0.03m with the volume of water vat3, less than 50mm, the heat exchanger is less than the internal diameter of the connecting pipe by several internal diameters
The heat exchanger device of 150mm composes in parallel.
In a preferred embodiment of the invention, the fuel that the oil burner uses is diesel oil, methanol, water or alcohol
One of diesel oil emulsification, oxygen-enriched combusting emulsification heavy oil or any two or more mixing.
In a preferred embodiment of the invention, the fuel that the gas burner uses is oil liquefied gas, naturally
One of gas, coal gas or any two or more mixing.
In a preferred embodiment of the invention, the waste-heat recoverer be located at several tubular type modules with it is described
Between smoke outlet.
In a preferred embodiment of the invention, the internal circulation pump is magnetic drive pump or plunger pump.
In a preferred embodiment of the invention, when the heat medium that the external circulation heating structure generates is 100 DEG C
When the above saturated water, the outer circulation pump is magnetic drive pump or plunger pump.
In a preferred embodiment of the invention, when the heat medium that the external circulation heating structure generates is 100 DEG C
When the above saturated vapor, the outer circulation pump is single-stage low pressure impulse turbine formula steam circulation pump, among single-stage low pressure
Reheat turbine formula steam circulation pump, single-stage back pressure turbine formula steam circulation pump, vapour compression machine formula steam circulation pump
One of.
Due to using technical solution as above, the present invention has following excellent compared with existing combustion gas (oil) steam boiler
Point:
One, heating device is the tubular type module in tubular type module group by coaxial inner tube, intermediate casing and outer tube
It is composed, the smallest inner tube of outer wall and diameter of outer tube walks hot fume, and heating surface is the outer wall of outer tube and the wall of inner tube
Two faces are heated.Heating surface area is increased to 200% than the heating surface area of conventional gas (oil) steam boiler.The outer wall of inner tube and centre
Between the inner wall of casing, it is provided with spiral stream guidance structure between the outer wall of intermediate casing and the inner wall of outer tube, increases heat-transfer area
Product.Increase substantially the rate of heat addition.
Two, the present invention can generate saturated vapor but also generate saturated water.
Three, the circulating-heating of steam of the invention (saturated water) is preheating heating and temperature difference heating.There is no waste heat discharge damage
It loses, significantly than conventional gas (oil) steam boiler energy conservation up to 50% or more.
Four, the present invention is not belonging to the applicable model in " extraordinary safe technology of pressure vessel Supervision Code " (TSG21-2016)
It encloses, it is very safe, without boiler room is separately provided, save capital expenditure.The degree of automation is higher, can be unattended, saves
Cost of human resources.
Detailed description of the invention
Fig. 1 is the schematic diagram of tubular modules group formula combustion gas of the present invention or fuel oil producing steam or saturated water circulating heater.
Fig. 2 is the radial schematic diagram of tubular type module of the present invention.
Fig. 3 is the axial sectional view of tubular type module of the present invention.
Fig. 4 is the first spiral stream guidance structure of the invention and the second spiral stream guidance structure expanded schematic diagram.
Specific embodiment
The tubular modules group formula combustion gas or fuel oil producing steam that are provided in figure referring to Fig. 1 or saturated water circulating heater, packet
A body 100 is included, a combustion chamber 110, waste heat recovery room 130 are provided in body 100 and is fired on body 100 configured with fuel oil
Burner or gas burner 200 and smoke outlet 120.
Several tubular type modules 310 are provided between the combustion chamber 110 in body 100 and waste heat recovery room 130, remaining
It is provided with waste-heat recoverer 320 in heat recovery chamber 130, several tubular type modules 310, air reservoir or storage saturation water vat 330 interior follow
The tube side that ring pumps 340, heat exchanger 350 is interconnected to form circulation heating structure in one by connecting pipe；Several tubular types
Module 310 carries out in series and parallel, also logical flue gas and water in each tubular type module 310.
The saturated water that the heat medium that interior circulation heating structure generates is 100 DEG C or more；In addition interior circulation heating structure is logical
It crosses water supply pump 410 and connecting pipe connects a water feeding tank 420.Waste-heat recoverer 320 is located at several tubular type modules 310 and row
Between mouth 120.
The shell side of heat exchanger 350, outer circulation pump 360, heating equipment 370 are interconnected to form outside one by connecting pipe
Circulation heating structure, the heat medium that external circulation heating structure generates are the full of 100 DEG C or more of saturated vapor or 100 DEG C or more
And water；A water feeding tank 430 is also connected in external circulation heating structure.
It is provided with emptying port 380 on interior circulation heating structure, is set on steam or saturated water external circulation heating structure
It is equipped with emptying port 390.Certain liquid level is controlled in the shell side of heat exchanger 350, there are certain generation saturated vapors
Space, to generate saturated vapor.
Referring to fig. 2 to Fig. 4, each tubular type module 310 is by coaxial inner tube 311, intermediate casing 312 and outer tube 313
It is composed, the inner hole of inner tube 311 leads to flue gas, between the outer wall of inner tube 311 and the inner wall of intermediate casing 312 and intermediate casing
Water flowing between 312 outer wall and the inner wall of outer tube 313.It is arranged between the outer wall of inner tube 311 and the inner wall of intermediate casing 312
There is spiral stream guidance structure 314, is provided with spiral stream guidance structure between the outer wall of intermediate casing 312 and the inner wall of outer tube 313
315。
Volume between the outer wall of inner tube 311 and the inner wall of intermediate casing 312 is less than 0.03m3, intermediate casing 312 it is outer
Volume between wall and the inner wall of outer tube 313 is less than 0.03m3；The internal diameter of outer tube 313 is less than 150mm.
Air reservoir or storage are saturated the single volume of water vat 330 and are less than 0.03m3, 2 or 2 more parallels uses.Connecting tube
The internal diameter in road is less than 50mm, and heat exchanger device of the heat exchanger 350 by several internal diameters less than 150mm composes in parallel.
The fuel that oil burner of the invention uses is diesel oil, methanol, water or alcohol diesel oil emulsification, oxygen-enriched combusting emulsification weight
One of oil or any two or more mixing.The fuel that gas burner uses is oil liquefied gas, natural gas, coal gas
One of or any two or more mixing.
Internal circulation pump 340 of the invention is magnetic drive pump or plunger pump.When the heat medium that external circulation heating structure generates is
When 100 DEG C or more of saturated water, outer circulation pump 360 is magnetic drive pump or plunger pump.When the heating that external circulation heating structure generates is situated between
When the saturated vapor that matter is 100 DEG C or more, outer circulation pump 360 is single-stage low pressure impulse turbine formula steam circulation pump, single-stage
Low pressure reheating turbine formula steam circulation pump, single-stage back pressure turbine formula steam circulation pump, vapour compression machine formula are steamed
One of vapour cycle pump.
The present invention can be by adjusting the unit tubulose module number in tubular modules group 310, to adjust producing steam (saturation
Water) quantity.
Working principle of the present invention is as follows: first turn on water supply pump 410, the inner tube 311 in Xiang Ruogan tubular type module 310
Outer wall and intermediate casing 312 inner wall between and intermediate casing 312 outer wall and outer tube 313 inner wall between, waste heat return
Receive device 320, air reservoir or storage saturation water vat 330, internal circulation pump 340, heat exchanger 350 tube side be full of water, while the row of unlatching
Air scoop 380 drains the air in interior circulation heating structure, forms closed interior circulation heating structure.
The feed water valve being then turned on water feeding tank 430, the interlayer or coil pipe of the shell side of heat exchanger 350, heating equipment 370
Or tubulation and outer circulation pump 360 are full of water, while opening emptying port 380 and draining air in external circulation heating structure, shape
At closed external circulation heating structure.If controlling the liquid level of certain altitude in the shell side of heat exchanger 350, there are a fixed output quotas
The space of raw saturated vapor, to generate saturated vapor.
Start oil burner or gas burner 200, the water in heating internal-circulation heating structure, until forming 100 DEG C
Above saturated water, 100 DEG C or more of saturated water are recycled to the water in the tube side and shell side of heat exchanger 350 and carry out heat exchange,
Water in 350 shell side of heat exchanger is heated to 100 DEG C or more of saturated water or 100 DEG C or more of saturated vapor, 100 DEG C or more
Saturated water or 100 DEG C or more of saturated vapor sent by outer circulation pump 360 to the interlayer of heating equipment 370 or coil pipe or tubulation
And circulating-heating, no longer discharged by the waste heat that steam trap carries out steam-water separation formula.
The present invention uses 10 310 series and parallels of tubular type module to adjust and produce saturated water yield as 0.25t/h.Inner tube 311
Outer wall and intermediate casing 312 inner wall between volume between the outer wall of intermediate casing 312 and the inner wall of outer tube 313
The sum of volume is 0.025m3, the internal diameter of outer tube 313 is 148mm.
Air reservoir or storage saturation water vat 330 are 0.025m3Two parallel connections, the internal diameter of connecting pipe are 48mm, heat exchanger
350 is in parallel for 6 combinations of heat exchanger of interior diameter 148mm long 6m.Fuel used gas burner 200 is natural gas, is inside followed
Ring pump 340 and outer circulation pump 360 all use plunger pump resistant to high temperature.
Claims (10)
1. a kind of tubular modules group formula combustion gas or fuel oil producing steam or saturated water circulating heater characterized by comprising
One body, be provided in the body combustion chamber, waste heat recovery room and on the body configured with oil burner
Or gas burner and smoke outlet；
Several tubular type modules between the intracorporal combustion chamber of the machine and waste heat recovery room and waste heat recycling are set
Indoor waste-heat recoverer, several tubular type modules, waste-heat recoverer, air reservoir or storage saturation water vat, internal circulation pump, heat exchange
The tube side of device is interconnected to form circulation heating structure in one by connecting pipe；In each tubular type module also logical flue gas and
Water；The saturated water that the heat medium that the interior circulation heating structure generates is 100 DEG C or more；The interior circulation heating structure passes through
Water supply pump and connecting pipe connect the first water feeding tank；The shell side of the heat exchanger, outer circulation pump, heating equipment pass through connection
Pipeline is interconnected to form an external circulation heating structure, and the heat medium that the external circulation heating structure generates is 100 DEG C or more
Saturated vapor or 100 DEG C or more of saturated water；One second water feeding tank is also connected in the external circulation heating structure.
2. a kind of tubular modules group formula combustion gas as described in claim 1 or fuel oil producing steam or saturated water circulating heater,
It is characterized in that, being provided with first row air scoop on the interior circulation heating structure.
3. a kind of tubular modules group formula combustion gas as claimed in claim 2 or fuel oil producing steam or saturated water circulating heater,
It is characterized in that, being provided with second row air scoop on the steam or saturated water external circulation heating structure.
4. a kind of tubular modules group formula combustion gas as described in claim 1 or fuel oil producing steam or saturated water circulating heater,
It is characterized in that, controlling the liquid level of certain altitude in the shell side of the heat exchanger, there are certain skies for generating saturated vapor
Between, to generate saturated vapor.
5. a kind of tubular modules group formula combustion gas or fuel oil producing steam or full as described in any one of Claims 1-4 claim
With water circulating heater, which is characterized in that each tubular type module group is combined by coaxial inner tube, intermediate casing and outer tube
Form, the inner hole of the outer wall of the outer tube and said inner tube leads to flue gas, the inner wall of the outer wall of said inner tube and intermediate casing it
Between and the intermediate casing outer wall and the outer tube inner wall between water flowing.
6. a kind of tubular modules group formula combustion gas as claimed in claim 5 or fuel oil producing steam or saturated water circulating heater,
It is characterized in that, the first spiral stream guidance structure is provided between the outer wall of said inner tube and the inner wall of intermediate casing, described
The second spiral stream guidance structure is provided between the outer wall of intermediate casing and the inner wall of the outer tube.
7. a kind of tubular modules group formula combustion gas as claimed in claim 5 or fuel oil producing steam or saturated water circulating heater,
It is characterized in that, the volume between the outer wall of said inner tube and the inner wall of intermediate casing is less than 0.03m3, the intermediate casing
Volume between outer wall and the inner wall of outer tube is less than 0.03m3；The volume of the air reservoir or storage saturation water vat is less than 0.03m3,
The internal diameter of the connecting pipe is less than 50mm, and the heat exchanger is less than the heat exchanger device parallel connection group of 150mm by several internal diameters
At.
8. a kind of tubular modules group formula combustion gas as described in claim 1 or fuel oil producing steam or saturated water circulating heater,
It is characterized in that, the fuel that the oil burner uses is diesel oil, methanol, water or alcohol diesel oil emulsification, oxygen-enriched combusting emulsification weight
One of oil or any two or more mixing；The fuel that the gas burner uses is oil liquefied gas, natural gas, coal
One of gas processed or any two or more mixing.
9. a kind of tubular modules group formula combustion gas as described in claim 1 or fuel oil producing steam or saturated water circulating heater,
It is characterized in that, the waste-heat recoverer is between several tubular type modules and the smoke outlet.
10. a kind of tubular modules group formula combustion gas as described in claim 1 or fuel oil producing steam or saturated water circulating heater,
It is characterized in that, the internal circulation pump is magnetic drive pump or plunger pump；When the heat medium that the external circulation heating structure generates is
When 100 DEG C or more of saturated water, the outer circulation pump is magnetic drive pump or plunger pump；When what the external circulation heating structure generated adds
When thermal medium is 100 DEG C or more of saturated vapor, the outer circulation pump be single-stage low pressure impulse turbine formula steam circulation pump,
Single-stage low pressure reheating turbine formula steam circulation pump, single-stage back pressure turbine formula steam circulation pump, vapour compression machine
One of formula steam circulation pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102954.9A CN106765011B (en) | 2016-12-05 | 2016-12-05 | A kind of tubular modules group formula combustion gas or fuel oil producing steam or saturated water circulating heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102954.9A CN106765011B (en) | 2016-12-05 | 2016-12-05 | A kind of tubular modules group formula combustion gas or fuel oil producing steam or saturated water circulating heater |
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| CN106765011A CN106765011A (en) | 2017-05-31 |
| CN106765011B true CN106765011B (en) | 2019-05-14 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560181A (en) * | 2017-09-29 | 2018-01-09 | 杨建强 | A kind of self-loopa heating boiler system |
| CN110530013A (en) * | 2019-09-27 | 2019-12-03 | 上海璀玉科技有限公司 | A kind of high-temperature low-pressure water heat exchanger |
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| CN104406143A (en) * | 2014-12-09 | 2015-03-11 | 苟仲武 | Vacuum compression high-temperature boiler and steam warming method |
| CN104713065A (en) * | 2015-03-18 | 2015-06-17 | 江苏河海新能源股份有限公司 | Novel boiler waste heat recycling device |
| CN206338784U (en) * | 2016-12-05 | 2017-07-18 | 刘文治 | A kind of tubular modules group formula combustion gas or fuel oil producing steam or saturation water circulating heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910094B (en) * | 2016-06-16 | 2017-11-03 | 赖正平 | The integrated steam boiler of gas fuel, fused salt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3142407A1 (en) * | 1981-10-26 | 1983-05-19 | Ehmann, Günther | Heat-recovery installation for hot-water and steam boilers with gas firing |
| CN101532722A (en) * | 2009-04-16 | 2009-09-16 | 王爱清 | Dual purpose energy-saving boiler for hot water and steam |
| CN202520521U (en) * | 2012-04-16 | 2012-11-07 | 四川科伦药业股份有限公司 | Air compressor capable of exchanging heat |
| CN203489232U (en) * | 2013-08-01 | 2014-03-19 | 苏州华瑞能泰发电技术有限公司 | Steam generation apparatus |
| CN104406143A (en) * | 2014-12-09 | 2015-03-11 | 苟仲武 | Vacuum compression high-temperature boiler and steam warming method |
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| CN106765011A (en) | 2017-05-31 |
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Address after: Room 101, block 4, dongyiyuan, 35 Xingtai Road, Panyu District, Guangzhou, Guangdong 511400 Patentee after: Liu Wenzhi Address before: 201800 Building 2, Lane 1883, Huicheng South Road, Jiading District, Shanghai Patentee before: Liu Wenzhi |