CN205137872U - Energy -concerving and environment -protective type boiler - Google Patents
Energy -concerving and environment -protective type boiler Download PDFInfo
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- CN205137872U CN205137872U CN201520802550.5U CN201520802550U CN205137872U CN 205137872 U CN205137872 U CN 205137872U CN 201520802550 U CN201520802550 U CN 201520802550U CN 205137872 U CN205137872 U CN 205137872U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000000779 smoke Substances 0.000 claims abstract description 61
- 238000002485 combustion reaction Methods 0.000 claims description 81
- 238000007689 inspection Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 210000003734 kidney Anatomy 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 239000003546 flue gas Substances 0.000 abstract description 6
- 239000002253 acid Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 31
- 230000008676 import Effects 0.000 description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model discloses an energy -concerving and environment -protective type boiler, including combustor, base, smoke box, boiler body, energy -saving appliance, heat exchanger and circulating water pump. The combustor is connected with boiler body, and the smoke box setting is between combustor and boiler body, and the energy -saving appliance is connected with the smoke box, and in the heat exchanger inserted boiler body from back tube sheet, circulating water pump passed through pipe connection, energy -saving appliance and boiler body (or heat exchanger) parallel connection with energy -saving appliance, boiler body (or heat exchanger) respectively. The utility model discloses with energy -saving appliance and boiler body (or heat exchanger) parallel connection, saved a water pump, reduced complete equipment's operation power consumption, only establish the one -level convection bank, the flue gas exports not dewfall pearl of region at the convection bank, does not produce the acid corrosion, has prolonged product life, has reduced the steel consumption, reduces the product volume, saves installation space, has realized the varying duty operation, and exhaust gas temperature is stable, and the thermal efficiency does not reduce, and is energy -concerving and environment -protective, is fit for popularizing and applying.
Description
Technical field
The utility model relates to a kind of energy saving and environment friendly hot-water boiler, belongs to the hot-water boiler technical field using liquid or gaseous fuel.
Background technology
Existing hot-water boiler mostly is interior combustion tube three return structures.Be divided into pressure-bearing and normal pressure two kind.Bearing hot water boiler does not generally establish condenser, and exhaust gas temperature is higher, and efficiency is low.Normal-pressure hot-water boiler establishes condenser.The common drawback of this two classes boiler is: condensation in the 3rd backhaul tube bank during underrun, produces a large amount of condensed water, form acid corrosion, shorten boiler life.
The import and export of fire tube internal combustion normal-pressure hot-water boiler condenser all communicates with shell, fills a pipe circle pump between import and shell, and the water in suction shell sends into condenser, gets back in shell after being heated, and reduces exhaust gas temperature.Its remarkable shortcoming: one is that cooling-down effect is not good.Because the water temperature in shell is far above heating backwater; Two is done part idle work, because condenser is connected with shell, the medium of the device that is condensed heating flows directly in shell, certain media repetitive cycling.Three is that tubing pump and systemic circulation pump run simultaneously, and power consumption is high.
Utility model content
The purpose of this utility model is, provides a kind of energy saving and environment friendly hot-water boiler, only establishes one-level convection bank district; energy-saving appliance is in parallel with boiler body or heat exchanger; only need a water circulating pump, the water of energy-saving appliance heating directly enters heating system, reduces operation energy consumption; save boiler material; no acidic corrosion, the little efficiency of type body is high, and structure is simply novel; easily manufactured, be suitable for large-scale production manufacture.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of energy saving and environment friendly hot-water boiler, comprise burner, base, smoke box, boiler body, energy-saving appliance, heat exchanger and water circulating pump, boiler body is arranged on base, burner is connected with boiler body, smoke box is arranged between burner and boiler body, energy-saving appliance is arranged on above boiler body, energy-saving appliance is connected with smoke box, heat exchanger inserts in boiler body from back tube sheet, water circulating pump respectively with boiler body, energy-saving appliance is connected by pipeline with heat exchanger, energy-saving appliance and boiler body or heat exchanger are connected in parallel.The outlet flue of energy-saving appliance is connected with chimney.In bearing hot water steam generator system, the water inlet of energy-saving appliance is all connected with the return main of heating system with the backwater base of boiler body, and the delivery port of energy-saving appliance is connected with the water main of heating system with the water supply base of boiler body.This connected mode makes energy-saving appliance and boiler body parallel connection access heating system, and the cooling water in energy-saving appliance is the backwater of heating system, and the water circulating pump of the flow media in energy-saving appliance and the hot water sharing system in heating system provides power.In normal-pressure boiler system, heat exchanger is arranged on the top in boiler body, and housing connects expansion tank or atmospheric communicating pipe.Water circulating pump is connected with energy-saving appliance and heat exchanger respectively by pipeline, this connected mode makes that energy-saving appliance is in parallel with heat exchanger accesses heating system, flow media in energy-saving appliance and interchanger is the backwater of heating system, the power of energy-saving appliance and heat exchanger water system, common recycle water pump altogether.
In the energy saving and environment friendly hot-water boiler of aforesaid one, described smoke box comprises smoke box panel, coaming plate and smokestack, smoke box panel is connected with coaming plate, the top of coaming plate is provided with smokestack, smokestack is connected with energy-saving appliance, smoke box is connected with one end of boiler body, and the longitudinal centre line of energy-saving appliance and boiler body is arranged in parallel.
In the energy saving and environment friendly hot-water boiler of aforesaid one, described boiler body comprises shell, flue and convection bank, and the inside of shell is provided with flue and convection bank, and the smoke pipe axis in convection bank and the ripple courage axis in flue are set in parallel.
In the energy saving and environment friendly hot-water boiler of aforesaid one, described shell comprises front tube sheet, back tube sheet and housing, front tube sheet is connected by housing with back tube sheet, and case top is connected with water supply base, safe base and backwater base, and safe base is connected with safety valve or atmospheric communicating pipe.
In the energy saving and environment friendly hot-water boiler of aforesaid one, described flue comprises ripple courage, cone courage and return combustion chamber, and one end of cone courage is connected with ripple courage, and the other end of cone courage is connected with return combustion chamber, and return combustion chamber is connected with inspection door circle.Ripple bladder structure can be continuous wave pattern, be interrupted ripple or non-ripple shape.
In the energy saving and environment friendly hot-water boiler of aforesaid one, the smoke pipe axis of described convection bank and the axis being parallel of ripple courage are arranged, and convection bank is surrounded on the ripple courage first half, or concentrate the side or the left and right sides that are placed in ripple courage.
In the energy saving and environment friendly hot-water boiler of aforesaid one, the cross section of described return combustion chamber is circle, kidney ellipsoid, semicircle or oval.Return combustion chamber comprises return combustion chamber front tube sheet, return combustion chamber back tube sheet and return combustion chamber cylindrical shell.Return combustion chamber front tube sheet is connected with return combustion chamber back tube sheet by return combustion chamber cylindrical shell, and every root smoke pipe porch of return combustion chamber front tube sheet is provided with guide pipe, between guide pipe or periphery filling heat insulation layer.
In the energy saving and environment friendly hot-water boiler of aforesaid one, one end of described convection bank is connected with shell and front tube sheet, and the other end is connected with return combustion chamber front tube sheet.Convection bank is by smoke box and return combustion chamber conducting.
In the energy saving and environment friendly hot-water boiler of aforesaid one, described return combustion chamber cross section is circular, and convection bank superposes layout up and down with ripple courage, and the smoke pipe axis being parallel of ripple courage axis and convection bank is in the horizontal plane at return combustion chamber horizontal center line place.
In the energy saving and environment friendly hot-water boiler of aforesaid one, described heat exchanger, return combustion chamber, convection bank superposition are arranged.One-level convection bank divides and is located at ripple courage side or the left and right sides.
In the energy saving and environment friendly hot-water boiler of aforesaid one, described heat exchanger comprises pedestal, heat exchanger tube, import base and outlet base, base sleeve is contained on heat exchanger tube, import base and outlet base are arranged on same one end of heat exchanger, heat exchanger is inserted in shell by back tube sheet top, and pedestal is fixedly connected on back tube sheet.Import base and outlet base are arranged on same one end of heat exchanger tube, and the feature of this layout, decreases the length of connecting pipe, saves manufacturing cost; Pedestal is welded on back tube sheet, and heat exchanger is bolted on pedestal, facilitates installation, maintenance and the dismounting of heat exchanger.
In the energy saving and environment friendly hot-water boiler of aforesaid one, described shell top connects expansion tank, and arrange heat exchanger in shell, the medium in shell is independent heating agent, is not communicated with heating water system.This set both improve heat exchange efficiency, basic non-scaling after the thermal medium simultaneously in shell is heated.
In the energy saving and environment friendly hot-water boiler of aforesaid one, the water inlet of described energy-saving appliance and heat exchanger, return main is connected with heating system.The delivery port of energy-saving appliance and heat exchanger, water main is connected with heating system.Energy-saving appliance and heat exchanger are in systems in which for being arranged in parallel.
Compared with prior art, the utility model is in parallel with boiler body or heat exchanger by energy-saving appliance, save a water pump, reduce the operation power consumption of complete equipment, and the hot water that energy-saving appliance produces flows directly into heating system, do not produce the waste of water, one-level convection bank is only set simultaneously, during underload, flue gas not to condense pearl in convection bank outlet and region, do not produce acid corrosion, extend service life, both steel consumption was decreased, reduce volume, save space, turn improve the endogenous capacity of boiler variable load operation, simultaneously, during boiler variable load operation, exhaust gas temperature is stablized, the thermal efficiency does not reduce, energy-conserving and environment-protective, be applicable to applying.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of the utility model embodiment 3;
Fig. 4 be in Fig. 1 A-A to cross-sectional schematic;
Fig. 5 be in Fig. 1 B-B to cross-sectional schematic;
Fig. 6 restrains porch I enlarged diagram in Fig. 1;
Fig. 7 be in embodiment 2 C-C to cross-sectional schematic;
Fig. 8 is the horizontal cross-sectional schematic of embodiment 3;
Fig. 9 is the annexation schematic diagram of the utility model in bearing hot water steam generator system;
Figure 10 is the annexation schematic diagram of the utility model in normal-pressure boiler system.
Reference numeral: 1-burner, 2-base, 3-smoke box, 4-boiler body, 5-smoke box panel, 6-coaming plate, 7-smokestack, 8-shell, 9-front tube sheet, 10-housing, 11-flue, 12-ripple courage, 13-bores courage, 14-return combustion chamber, 15-return combustion chamber front tube sheet, 16-return combustion chamber cylindrical shell, 17-return combustion chamber back tube sheet, 18-back tube sheet, 19-inspection door circle, 20-backwater base, 21-convection bank, the safe base of 22-, 23-water supply base, 24-energy-saving appliance, 25-finned tube, 26-import header, 27-outlet header, 28-guide pipe, 29-heat insulation layer, 30-water circulating pump, 31-safety valve, 32-heat exchanger, 33-heat exchanger tube, 34-import base, 35-exports base, 36-pedestal, 37-expansion tank.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Detailed description of the invention
Embodiment 1 of the present utility model: a kind of energy saving and environment friendly hot-water boiler, comprise burner 1, base 2, smoke box 3, boiler body 4, energy-saving appliance 24 and water circulating pump 30, boiler body 4 is arranged on base 2, burner 1 is connected with boiler body 4, smoke box 3 is arranged between burner 1 and boiler body 4, energy-saving appliance 24 is arranged on above boiler body 4, energy-saving appliance 24 is connected with smoke box 3, water circulating pump 30 is connected by pipeline with boiler body 4 and energy-saving appliance 24 respectively, energy-saving appliance 24 and boiler body 4 are connected in parallel in systems in which, this connected mode makes energy-saving appliance 24 no longer need independent power, save a water pump, reduce the operation power consumption of whole system.
The outlet flue of energy-saving appliance 24 is connected with chimney, the water inlet of energy-saving appliance 24 is all connected with the return main of heating system with the backwater base 20 of boiler body 4, and the delivery port of energy-saving appliance 24 is all connected with the water main of heating system with the water supply base 23 of boiler body 4; Energy-saving appliance 24 and boiler body 4 parallel connection access heating system, the cooling water of energy-saving appliance 24 adopts the backwater of heating system, and the flow media in energy-saving appliance 24 and the hot water in heating system provide power by the water circulating pump 30 of system.
Smoke box 3 comprises smoke box panel 5, coaming plate 6 and smokestack 7, and smoke box panel 5 is connected with coaming plate 6, and the top of coaming plate 6 is provided with smokestack 7, and smokestack 7 is connected with energy-saving appliance 24.
Boiler body 4 comprises shell 8, flue 11 and one-level convection bank 21.Shell 8 comprises front tube sheet 9, housing 10 and back tube sheet 18, and front tube sheet 9 is connected for shell 8 by housing 10 with back tube sheet 18.
Bottom in shell 8 is provided with flue 11, and flue 11 is made up of ripple courage 12, cone courage 13, return combustion chamber 14, inspection door circle 19.Ripple courage 12 one end is connected with smoke box panel 5 through front tube sheet 9, and the other end is connected with cone courage 13.The structure of ripple courage 12 is continuous wave pattern, is interrupted ripple or non-ripple.
Return combustion chamber 14 is by return combustion chamber front tube sheet 15, and return combustion chamber cylindrical shell 16, return combustion chamber back tube sheet 17 forms.The two ends of return combustion chamber cylindrical shell 16 connect return combustion chamber front tube sheet 15 and return combustion chamber back tube sheet 17 respectively.Return combustion chamber front tube sheet 15 is connected with cone courage 13, and return combustion chamber back tube sheet 17 is connected with inspection door circle 19.The cross section figure of return combustion chamber 14 is circular.
Convection bank 21 adds turn by screwed pipe or light pipe and forms.The two ends of convection bank 21 connect front tube sheet 9 and return combustion chamber front tube sheet 15 respectively, are communicated with by smoke box 3 with return combustion chamber 14.Convection bank 21 parallel ring is around the first half periphery being arranged in flue 11; Only establish one-level convection bank 21, under this layout makes low load condition, after flue gas flows through convection bank 21 exit region, cigarette temperature is far above dew-point temperature, guarantee convection bank 21, the entry zone of smoke box 3 and energy-saving appliance 24 do not produce acid corrosion, reach the object in prolonged boiler service life.
The top of housing 10 is provided with the water supply base 23, safe base 22 and the backwater base 20 that are connected with pipe-line system.Safe base 22, in normal-pressure boiler system, connects with atmospheric communicating pipe; Be connected with safety valve 31 in bearing hot water steam generator system.
Every root smoke pipe porch of return combustion chamber front tube sheet 15 is provided with guide pipe 28, between adjacent guide pipe 28 or periphery, is provided with heat insulation layer 29.Heat insulation layer 29 reduces the temperature stress of smoke pipe region tube sheet, eliminates the defect that the tube sheet of the smoke pipe of convection bank 21 and the welding region of return combustion chamber front tube sheet 15 is easy to crack.
Embodiment 2 of the present utility model: a kind of energy saving and environment friendly hot-water boiler, comprise burner 1, base 2, smoke box 3, boiler body 4, energy-saving appliance 24, with water circulating pump 30, boiler body 4 is arranged on base 2, burner 1 is connected with boiler body 4, smoke box 3 is arranged between burner 1 and boiler body 4, energy-saving appliance 24 is arranged on above boiler body 4, energy-saving appliance 24 is connected with smoke box 3, water circulating pump 30 is connected by pipeline with boiler body 4 and energy-saving appliance 24 respectively, energy-saving appliance 24 and boiler body 4 are connected in parallel in systems in which, this connected mode makes energy-saving appliance 24 no longer need independent power, save a water pump, reduce the operation power consumption of whole system.
The outlet flue of energy-saving appliance 24 is connected with chimney, and the water inlet of energy-saving appliance 24 is connected with the return main of heating system with the backwater base 20 of boiler body 4, and the delivery port of energy-saving appliance 24 is connected with the water main of heating system with the water supply base 23 of boiler body 4; Energy-saving appliance 24 and boiler body 4 parallel connection access heating system, the cooling water of energy-saving appliance 24 adopts heating system backwater, and the water circulating pump 30 of the flow media in energy-saving appliance 24 and the hot water sharing system in heating system provides power.
Smoke box 3 comprises smoke box panel 5, coaming plate 6 and smokestack 7, and smoke box panel 5 is connected with coaming plate 6, and the top of coaming plate 6 is provided with smokestack 7, and smokestack 7 is connected with energy-saving appliance 24.
Boiler body 4 comprises shell 8, flue 11, convection bank 21.Shell 8 comprises front tube sheet 9, housing 10, back tube sheet 18, and front tube sheet 9 is connected for shell 8 by housing 10 with back tube sheet 18.
Middle part in shell 8 arranges flue 11, and flue 11 is made up of ripple courage 12, cone courage 13, return combustion chamber 14, inspection door circle 19.Ripple courage 12 one end is connected with smoke box panel 5 through front tube sheet 9, and the other end is connected with cone courage 13.The structure of ripple courage 12 is continuous wave pattern, is interrupted ripple or non-ripple.
Return combustion chamber 14 is by return combustion chamber front tube sheet 15, and return combustion chamber cylindrical shell 16, return combustion chamber back tube sheet 17 forms.Return combustion chamber cylindrical shell 16 two ends connect return combustion chamber front tube sheet 15 and return combustion chamber back tube sheet 17 respectively.Return combustion chamber front tube sheet 15 is connected with cone courage 13, and return combustion chamber back tube sheet 17 is connected with inspection door circle 19.The cross section figure of return combustion chamber 14 is kidney ellipsoid or ellipse.
Convection bank 21 adds turn by screwed pipe or light pipe and forms.The two ends of convection bank 21 connect front tube sheet 9 and return combustion chamber front tube sheet 15 respectively, are communicated with by smoke box 3 with return combustion chamber 14.The smoke pipe axis of convection bank 21 and the axis of ripple courage 12, be arranged in parallel in the left and right sides of the longitudinal centre line of return combustion chamber 14; Only establish one-level convection bank 21, under this layout makes underload, after flue gas flows through convection bank 21 exit region, cigarette temperature is far above dew-point temperature, guarantee convection bank 21, the import of smoke box 3 and energy-saving appliance 24 do not produce acid corrosion, reach the object in prolonged boiler service life.
The top of housing 10 is provided with the water supply base 23, safe base 22 and the backwater base 20 that are connected with pipe-line system.Safe base 22 is connected with atmospheric communicating pipe in normal-pressure boiler system; Be connected with safety valve 31 in bearing hot water steam generator system.
Every root smoke pipe porch of return combustion chamber front tube sheet 15 is provided with guide pipe 28, between adjacent guide pipe 28 or periphery, is provided with heat insulation layer 29.Heat insulation layer 29 reduces the temperature stress of smoke pipe region tube sheet, eliminates the defect that the tube sheet of the smoke pipe of convection bank 21 and the welding region of return combustion chamber front tube sheet 15 is easy to crack.
Embodiment 3 of the present utility model: a kind of energy saving and environment friendly hot-water boiler, comprises burner 1, base 2, smoke box 3, boiler body 4, heat exchanger 32, energy-saving appliance 24, open axial flow fan 37 and water circulating pump 30.Boiler body 4 is arranged on base 2, burner 1 is arranged on smoke box panel 5, insert boiler body 4 inner, smoke box 3 is arranged between burner 1 and boiler body 4, and energy-saving appliance 24 is arranged on above boiler body 4, and energy-saving appliance 24 is connected with smoke box 3, open axial flow fan 37 is connected with above boiler body 4, heat exchanger 32 is arranged on the top in boiler body 4, and water circulating pump 30 is connected with heat exchanger 32 and energy-saving appliance 24 respectively by pipeline, and heat exchanger 32 and energy-saving appliance 24 are connected in parallel in systems in which.
Smoke box 3 is made up of smoke box panel 5, coaming plate 6, smokestack 7.Coaming plate 6 one end is connected with smoke box panel 5, and the other end is connected with housing 10.Smokestack 7 is placed in coaming plate 6 top.
Boiler body 4 comprises shell 8, flue 11, one-level convection bank 21.Flue 11 is horizontally set on the bottom in shell 8, and convection bank 21 and ripple courage 12 are arranged in parallel.Be placed in the left and right sides of ripple courage 12.
Shell 8 comprises front tube sheet 9, housing 10 and back tube sheet 18, and front tube sheet 9 is connected by housing 10 with back tube sheet 18, and open axial flow fan 37 is located at housing 10 top, absorbs the volume of the thermal medium expanded by heating in housing 10.
Flue 11 comprise connect successively ripple courage 12, cone courage 13, return combustion chamber 14 and inspection door circle 19.The axis of ripple courage 12 is placed in return combustion chamber 14 longitudinal centre line institute planar, and convection bank 21 is placed in the left and right sides of ripple courage 12 respectively.
The structure of ripple courage 12 is continuous wave pattern, is interrupted ripple or non-ripple.One end of ripple courage 12 is connected with smoke box panel 5 through front tube sheet 9, the other end is connected with one end of cone courage 13, the other end of cone courage 13 is connected with return combustion chamber front tube sheet 15, inspection door circle 19 is connected between return combustion chamber back tube sheet 17 and back tube sheet 18, convection bank 21 is connected with front tube sheet 9 and return combustion chamber front tube sheet 15 respectively, and smoke box 3 is communicated with return combustion chamber 14.
Return combustion chamber 14 comprises return combustion chamber front tube sheet 15, return combustion chamber cylindrical shell 16 and return combustion chamber back tube sheet 17, and return combustion chamber front tube sheet 15 is connected by return combustion chamber cylindrical shell 16 with return combustion chamber back tube sheet 17.The cross section figure of return combustion chamber 14 is semicircle.
Heat exchanger 32 comprises pedestal 36, heat exchanger tube 33, import base 34 and outlet base 35, pedestal 36 is sleeved on heat exchanger tube 33, import base 34 and outlet base 35 are located at same one end of heat exchanger tube 33, heat exchanger 32 inserts in shell 8 by back tube sheet 18 top, pedestal 36 welds with back tube sheet 18, and heat exchanger 32 is bolted on pedestal 36.
Energy-saving appliance 24 comprises import header 26, finned tube 25 and outlet header 27, and energy-saving appliance 24 is connected with smokestack 7, and the outlet flue of energy-saving appliance 24 is connected with chimney; The water inlet of energy-saving appliance 24 is connected with the return main of heating system with the import base 34 of heat exchanger 32, and the delivery port of energy-saving appliance 24 is connected with the water main of heating system with the outlet base 35 of heat exchanger 32; Energy-saving appliance 24 and heat exchanger 32 parallel connection access heating system, the cooling water of energy-saving appliance 24 adopts system return, the power that the water circulating pump 30 of the heat-absorbing medium sharing system in the flow media in energy-saving appliance 24 and heat exchanger 32 provides.
Operation principle of the present utility model: fuel sends into the atomization burning of flue 11 from burner 1, the flue gas that burning produces flows into return combustion chamber 14 through cone courage 13,180 degree turn to after, smoke box 3 is entered along convection bank 21, energy-saving appliance 24 is flowed into again through smokestack 7, finned tube 25 absorbs the heat in flue gas, partial fume condensation, enters air after cigarette temperature drop to certain value.Heating water return enters into energy-saving appliance 24 and boiler body 4 or heat exchanger 33 by the road, flows out after heating through water supply base 23, for heating etc.
Claims (7)
1. an energy saving and environment friendly hot-water boiler, it is characterized in that: comprise burner (1), base (2), smoke box (3), boiler body (4), energy-saving appliance (24), heat exchanger (32) and water circulating pump (30), boiler body (4) is arranged on base (2), burner (1) is connected with boiler body (4), smoke box (3) is arranged between burner (1) and boiler body (4), energy-saving appliance (24) is arranged on boiler body (4) top, energy-saving appliance (24) is connected with smoke box (3), heat exchanger (32) inserts in boiler body (4) from back tube sheet (18), water circulating pump (30) respectively with energy-saving appliance (24), boiler body (4) is connected by pipeline with heat exchanger (32), energy-saving appliance (24) is connected in parallel with boiler body (4) or heat exchanger (32).
2. the energy saving and environment friendly hot-water boiler of one according to claim 1, it is characterized in that: described smoke box (3) comprises smoke box panel (5), coaming plate (6) and smokestack (7), smoke box panel (5) is connected with coaming plate (6), the top of coaming plate (6) is provided with smokestack (7), smokestack (7) is connected with energy-saving appliance (24), smoke box (3) is connected with one end of boiler body (4), and energy-saving appliance (24) is arranged in parallel with the longitudinal centre line of boiler body (4).
3. the energy saving and environment friendly hot-water boiler of one according to claim 1, it is characterized in that: described boiler body (4) comprises shell (8), flue (11) and convection bank (21), flue (11) is located at bottom in shell (8) or middle part, and convection bank (21) and flue (11) be arranged in parallel.
4. the energy saving and environment friendly hot-water boiler of one according to claim 3, it is characterized in that: described shell (8) comprises front tube sheet (9), back tube sheet (18) and housing (10), front tube sheet (9) is connected by housing (10) with back tube sheet (18), the top of housing (10) is provided with water supply base (23), safe base (22) and backwater base (20), and safe base (22) is connected with safety valve (31) or atmospheric communicating pipe.
5. the energy saving and environment friendly hot-water boiler of one according to claim 3, it is characterized in that: described flue (11) comprises ripple courage (12), cone courage (13) and return combustion chamber (14), one end of cone courage (13) is connected with ripple courage (12), the other end of cone courage (13) is connected with return combustion chamber (14), and return combustion chamber (14) is connected with inspection door circle (19).
6. the energy saving and environment friendly hot-water boiler of one according to claim 3, it is characterized in that: the smoke pipe axis of convection bank (21) and the axis being parallel of ripple courage (12) are arranged, convection bank (21) is surrounded on ripple courage (12) first half, or concentrates the side or the left and right sides that are placed in ripple courage (12).
7. the energy saving and environment friendly hot-water boiler of one according to claim 5, is characterized in that: the cross section figure of described return combustion chamber (14) is circular, semicircle, kidney ellipsoid or ellipse; Return combustion chamber (14) comprises return combustion chamber front tube sheet (15), return combustion chamber cylindrical shell (16) and return combustion chamber back tube sheet (17), return combustion chamber front tube sheet (15) is connected with return combustion chamber back tube sheet (17) by return combustion chamber cylindrical shell (16), every root smoke pipe porch of return combustion chamber front tube sheet (15) arranges guide pipe (28), between adjacent guide pipe (28) or around, heat insulation layer (29) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802550.5U CN205137872U (en) | 2015-10-13 | 2015-10-13 | Energy -concerving and environment -protective type boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802550.5U CN205137872U (en) | 2015-10-13 | 2015-10-13 | Energy -concerving and environment -protective type boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205137872U true CN205137872U (en) | 2016-04-06 |
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| CN201520802550.5U Expired - Fee Related CN205137872U (en) | 2015-10-13 | 2015-10-13 | Energy -concerving and environment -protective type boiler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477557A (en) * | 2017-09-12 | 2017-12-15 | 四川太湖锅炉有限公司 | It is a kind of to cut circle return combustion chamber boiler with one heart |
| CN110345631A (en) * | 2019-08-15 | 2019-10-18 | 四川新城都锅炉有限公司 | Internal heating electromagnetic boiler |
| CN110986422A (en) * | 2019-12-06 | 2020-04-10 | 双良节能系统股份有限公司 | Energy-saving direct-fired generator with integrated structure |
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2015
- 2015-10-13 CN CN201520802550.5U patent/CN205137872U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477557A (en) * | 2017-09-12 | 2017-12-15 | 四川太湖锅炉有限公司 | It is a kind of to cut circle return combustion chamber boiler with one heart |
| CN110345631A (en) * | 2019-08-15 | 2019-10-18 | 四川新城都锅炉有限公司 | Internal heating electromagnetic boiler |
| CN110986422A (en) * | 2019-12-06 | 2020-04-10 | 双良节能系统股份有限公司 | Energy-saving direct-fired generator with integrated structure |
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Granted publication date: 20160406 |