CN202141195U - Vacuum hot water boiler with waste heat recycling device - Google Patents
Vacuum hot water boiler with waste heat recycling device Download PDFInfo
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- CN202141195U CN202141195U CN201120234033U CN201120234033U CN202141195U CN 202141195 U CN202141195 U CN 202141195U CN 201120234033 U CN201120234033 U CN 201120234033U CN 201120234033 U CN201120234033 U CN 201120234033U CN 202141195 U CN202141195 U CN 202141195U
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Abstract
The utility model discloses a vacuum hot water boiler with a waste heat recycling device, which comprises a boiler cavity. A combustion chamber is arranged at the bottom of the boiler cavity, one end of the combustion chamber is connected with a burner, the other end of the combustion chamber is communicated with a smoke outlet through a smoke channel, a heat exchange pipe is arranged on the upper half portion of the boiler cavity, hot medium water is filled in the boiler cavity, the smoke outlet is provided with a waste heat recycling machine which comprises a smoke exhaust tank communicated with the smoke outlet, the top of the smoke exhaust tank is connected with a preheating water tank which is communicated with a water inlet pipe and the heat exchange pipe respectively, a plurality of superconductive pipes are fixed between the smoke exhaust tank and the preheating water tank, the upper half portions of the superconductive pipes are arranged in the preheating water tank, and the lower half portions of the superconductive pipes are arranged in the smoke exhaust tank. The superconductive pipes with good heat conductivity are utilized to conduct waste heat recycling on smoke channel tail gas discharged from the smoke outlet, preheated water directly enters the heat exchange pipe to exchange heat with high temperature hot medium steam in the boiler cavity, so that the vacuum hot water boiler has the advantages of being good in heat transfer effect and high in heat efficiency.
Description
Technical field
The utility model relates to a kind of vacuum hot water boiler, particularly relates to a kind of vacuum hot water boiler that has the flue residue heat recycle device.
Background technology
At present, the vacuum hot water boiler that uses clean energy resourcies such as fuel oil or combustion gas to act as a fuel uses more and more, but adopts the boiler of fuel oil or combustion gas; Because burning velocity is very fast; Heat discharges rapidly, carries great amount of heat in the flue gas and from chimney, discharges, and has caused the waste of the energy.China's utility model patent a kind of vacuum hot water boiler residual heat using device (publication number: CN201382574) disclose a kind of residual heat using device of vacuum hot water boiler, comprised the external hanging type flue, the external hanging type flue be provided with into mouth; And outlet flue; Enter mouth and boiler flue UNICOM, it also comprises flue gas baffling orifice plate, and what said flue gas baffling orifice plate placed the external hanging type flue advances mouth one side; Said flue gas baffling orifice plate is provided with equally distributed hole; Said external hanging type flue bottom is provided with lower header, and said lower header bottom is provided with cooling water inlet, and the top of said external hanging type flue is provided with upper water box; The top of said upper water box is provided with the warm water outlet, passes through heat exchange coil UNICOM between said lower header and the upper water box.Its operation principle is: the high-temperature flue gas of vacuum hot water boiler gets into the external hanging type flue through boiler flue by advancing mouth; In the external hanging type flue, be provided with flue gas baffling orifice plate near entering the mouth place; High-temperature flue gas stream at a high speed is after passing flue gas baffling orifice plate, and the speed of flue gas stream becomes slower, and the high-temperature flue gas after the deceleration is discharged through passing through outlet flue after the sufficient heat exchange with heat exchange coil in the external hanging type flue; Meanwhile; Cold water flows into lower header and obtains heating through heat exchange coil through cooling water inlet, and it is mobile that water is heated the past naturally eminence in back, flows into upper water box and export outflow through warm water.Adopt above-mentioned residual heat using device; Though can reclaim the waste heat that a part of flue is discharged,, can influence the efficiency of combustion of boiler because the existence of deflection plate has hindered the discharging of flue gas; Simultaneously, the heat exchange of flue gas and heat exchange coil can not make full use of the waste heat that flue is discharged.In addition, the warm water of upper water box outflow can't get into comprehensive utilization in the boiler heat exchanger tube.
The utility model content
To above-mentioned defective, it is high that the utility model aims to provide a kind of heat recovery rate, the vacuum hot water boiler that have flue residue heat recycle device little to the unobstructed property influence of flue.
For achieving the above object, the technical scheme of the utility model is: a kind of band residual heat using device vacuum hot water boiler comprises furnace chamber; The bottom of said furnace chamber is provided with the combustion chamber, and an end of said combustion chamber is connected with burner, and the other end of said combustion chamber is connected with exhaust opening through flue; The first half of said furnace chamber is provided with heat exchanger tube, is marked with heat medium water in the said furnace chamber, and said exhaust opening is provided with waste-heat recoverer; Said waste-heat recoverer comprises the smoking box that is connected with exhaust opening; The top of said smoking box is connected with a preheating water tank, and said preheating water tank is connected with water inlet pipe and heat exchanger tube respectively, is fixed with some super heat-conductive pipes between said smoking box and the preheating water tank; The first half of said super heat-conductive pipe is positioned at the preheating water tank, and the Lower Half of said super heat-conductive pipe is positioned at smoking box.
Be fixed with heat exchange fin on the said super heat-conductive pipe outer wall.
The end of said combustion chamber is provided with the chamber of strile-bacing.
Adopt the band residual heat using device vacuum hot water boiler of the utility model; The flue tail gas that adopts the super heat-conductive pipe with good thermal conductivity to replace original heat exchange coil that exhaust opening is discharged in its waste-heat recoverer carries out heat recovery, and the high temperature heating agent steam that is directly got in heat exchanger tube and the furnace chamber by the water after the preheating carries out heat exchange, and it is good to have a heat-transfer effect; The characteristics that the thermal efficiency is high; In addition, because the waste-heat recoverer in the utility model and the furnace chamber of boiler are split-type structurals, even the preheating water tank has leakage; Can the work of boiler not impacted yet, water inflow boiler flue more can not occur and cause faults such as equipment stops working.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the right TV structure sketch map of the waste-heat recoverer of the utility model.
Among the figure: 1-furnace chamber, 2-combustion chamber, 3-burner, 4-heat medium water, 5-exhaust opening, 6-waste-heat recoverer, the 7-chamber of strile-bacing, 8-water inlet pipe, 9-flue, 10-outlet pipe, 11-smoking box, 12-preheating water tank, 13-super heat-conductive pipe, 14-heat exchange fin, 15-heat exchanger tube.
The specific embodiment
As depicted in figs. 1 and 2, the utility model discloses a kind of band residual heat using device vacuum hot water boiler, comprise furnace chamber 1; The bottom of said furnace chamber 1 is provided with combustion chamber 2, and an end of said combustion chamber 2 is connected with burner 3, and the other end of said combustion chamber 2 is connected with exhaust opening 5 through flue 9; The first half of said furnace chamber 1 is provided with heat exchanger tube 15, and two ends of said heat exchanger tube 15 are connected with water inlet pipe 8 and outlet pipe 10 respectively, are marked with heat medium water 4 in the said furnace chamber 1; Usually heat exchanger tube 15 need be immersed in the heat medium water 4; Said exhaust opening 5 is provided with waste-heat recoverer 6, during use, is pumped into certain vacuum to furnace chamber 1 earlier; Burner 3 sprays into combustion chamber 2 internal combustion to flame; The high-temperature flue gas of burning generation is heated to boiling to heat medium water 4 through the outer wall of combustion chamber 2 and the outer wall of flue 9, and the high-temperature vapour of heat medium water 4 boiling generations heats through a cold water that gets into from water inlet pipe 8 after carrying out heat exchange with the heat exchanger tube 15 interior water that flow, and from outlet pipe 10 outflow hot water.The tail gas typical temperature that flue 9 is discharged is also higher, and directly discharge can cause the waste of the energy, and the effect of waste-heat recoverer 6 is mainly recycled the higher flue tail gas of relative temperature of discharging from exhaust opening 5 again with after the cold water heat exchange.In sum, with the form basically identical of existing vacuum hot water boiler.
The innovative point of the band residual heat using device vacuum hot water boiler of the utility model is that mainly said waste-heat recoverer 6 comprises the smoking box 11 that is connected with exhaust opening 5; The top of said smoking box 11 is connected with a preheating water tank 12; Said preheating water tank 12 is connected with water inlet pipe 8 and heat exchanger tube 15 respectively; Be fixed with some super heat-conductive pipes 13 between said smoking box 11 and the preheating water tank 12; The first half of said super heat-conductive pipe 13 is positioned at preheating water tank 12, and the Lower Half of said super heat-conductive pipe 13 is positioned at smoking box 11.The higher temperature tail gas that flue 9 is discharged gets in the smoking box 11 through exhaust opening 5; High-temperature tail gas heats the Lower Half of super heat-conductive pipe 13; Medium in the super heat-conductive pipe 13 undergoes phase transition after heating; Its first half carries out preheating to the cold water in the preheating water tank 12, and higher temperature tail gas is discharged after descending with super heat-conductive pipe 13 heat exchange temperature again, and the exhaust temperature that adopts the 6 back discharges of this waste-heat recoverer usually is below 90 ℃.
Because preheating water tank 12 is connected with water inlet pipe 8 and heat exchanger tube 15 respectively; The cold water that flows into from water inlet pipe 8 is introduced into preheating water tank 12 to carry out getting into heat exchanger tube 15 after the preheating and heats; Because the cold water in flowing into heat exchanger tube 15 has carried out preheating earlier, it is more efficient that cold water is heated in the process of flowing in heat exchanger tube 15.
More abundant for the heat exchange that makes high-temperature tail gas and super heat-conductive pipe 13, can also be fixed with heat exchange fin 14 on said super heat-conductive pipe 13 outer walls.Because the existence of heat exchange fin 14 increases the heat exchange area of super heat-conductive pipe 13 greatly.
For improving the efficiency of heating surface of boiler, reduce Fuel Consumption in the boiler running process, the end of the said combustion chamber 2 of the band residual heat using device vacuum hot water boiler of the utility model is provided with the chamber 7 of strile-bacing.The diameter of the said chamber 7 of strile-bacing is greater than the diameter of combustion chamber 2; When the flame of burner 3 ejection in the combustion chamber during 2 internal combustion; Its flame is when passing combustion chamber 2 terminal; Understand the flowing velocity that in the chamber 7 of strile-bacing, descend, and then make the speed of high temperature air the time obtain descending, the heat exchanger time of high temperature air and heat medium water 4 is increased greatly through flue 9.
Claims (3)
1. be with the residual heat using device vacuum hot water boiler for one kind; Comprise furnace chamber (1); The bottom of said furnace chamber (1) is provided with combustion chamber (2); One end of said combustion chamber (2) is connected with burner (3), and the other end of said combustion chamber (2) is connected with exhaust opening (5) through flue (9), and the first half of said furnace chamber (1) is provided with heat exchanger tube (15); Be marked with heat medium water (4) in the said furnace chamber (1); Said exhaust opening (5) is provided with waste-heat recoverer (6), it is characterized in that said waste-heat recoverer (6) comprises the smoking box (11) that is connected with exhaust opening (5), and the top of said smoking box (11) is connected with a preheating water tank (12); Said preheating water tank (12) is connected with water inlet pipe (8) and heat exchanger tube (15) respectively; Be fixed with some super heat-conductive pipes (13) between said smoking box (11) and the preheating water tank (12), the first half of said super heat-conductive pipe (13) is positioned at preheating water tank (12), and the Lower Half of said super heat-conductive pipe (13) is positioned at smoking box (11).
2. band residual heat using device vacuum hot water boiler according to claim 1 is characterized in that being fixed with heat exchange fin (14) on said super heat-conductive pipe (13) outer wall.
3. band residual heat using device vacuum hot water boiler according to claim 1 is characterized in that the end of said combustion chamber (2) is provided with the chamber of strile-bacing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120234033U CN202141195U (en) | 2011-07-05 | 2011-07-05 | Vacuum hot water boiler with waste heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120234033U CN202141195U (en) | 2011-07-05 | 2011-07-05 | Vacuum hot water boiler with waste heat recycling device |
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| Publication Number | Publication Date |
|---|---|
| CN202141195U true CN202141195U (en) | 2012-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120234033U Expired - Lifetime CN202141195U (en) | 2011-07-05 | 2011-07-05 | Vacuum hot water boiler with waste heat recycling device |
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| CN (1) | CN202141195U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538512A (en) * | 2012-03-16 | 2012-07-04 | 淮安市引源节能设备科技有限公司 | Intelligent modularized boiler flue gas waste heat energy water heating device |
| CN104075307A (en) * | 2014-07-18 | 2014-10-01 | 临沭县东方红锅炉制造有限公司 | Boiler waste heat recovery chamber |
| CN104132453A (en) * | 2014-08-07 | 2014-11-05 | 湖南省特种设备检验检测研究院娄底分院 | Biomass gas boiler |
| CN105004052A (en) * | 2015-08-22 | 2015-10-28 | 郑州大学 | Water tube type vacuum boiler with central reverse flames |
| CN105571130A (en) * | 2016-02-01 | 2016-05-11 | 力聚热力设备科技有限公司 | Phase change heat exchange hot water machine set |
| CN106123339A (en) * | 2016-06-28 | 2016-11-16 | 松下制冷（大连）有限公司 | A kind of condensing vacuum boiler |
| CN108007216A (en) * | 2016-11-02 | 2018-05-08 | 天津瑞海潮科技有限公司 | A kind of high-effect steam boiler |
| CN108019731A (en) * | 2016-11-02 | 2018-05-11 | 天津瑞海潮科技有限公司 | A kind of heat recovery steam boiler |
| CN108019929A (en) * | 2017-11-28 | 2018-05-11 | 崔秀萍 | A kind of boiler heating system and its method based on heat medium water |
| CN108019730A (en) * | 2016-11-02 | 2018-05-11 | 天津瑞海潮科技有限公司 | A kind of energy-saving environmental protection boiler |
| CN108266712A (en) * | 2017-12-23 | 2018-07-10 | 罗海兰 | A kind of boiler plant of multiloop heat exchange |
| CN109442748A (en) * | 2018-09-27 | 2019-03-08 | 天津科技大学 | The assisted and strengthened heat transfer boiler of pulsating burning ultrasonic wave |
| CN109520115A (en) * | 2018-11-21 | 2019-03-26 | 兰凤 | A kind of ultralow nitrogen discharged vacuum hot water boiler |
| CN110404380A (en) * | 2019-07-19 | 2019-11-05 | 浙江菲达环保科技股份有限公司 | A kind of sintering flue gas desulfurization denitration, flue gas disappear white integrated system and method |
| CN111912246A (en) * | 2020-08-24 | 2020-11-10 | 信义玻璃(江苏)有限公司 | Heating device |
| CN113654071A (en) * | 2021-08-26 | 2021-11-16 | 江苏博格锅炉设备有限公司 | Boiler capable of utilizing waste heat and using method thereof |
-
2011
- 2011-07-05 CN CN201120234033U patent/CN202141195U/en not_active Expired - Lifetime
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538512A (en) * | 2012-03-16 | 2012-07-04 | 淮安市引源节能设备科技有限公司 | Intelligent modularized boiler flue gas waste heat energy water heating device |
| CN102538512B (en) * | 2012-03-16 | 2014-08-27 | 淮安市引源节能设备科技有限公司 | Intelligent modularized boiler flue gas waste heat energy water heating device |
| CN104075307A (en) * | 2014-07-18 | 2014-10-01 | 临沭县东方红锅炉制造有限公司 | Boiler waste heat recovery chamber |
| CN104132453A (en) * | 2014-08-07 | 2014-11-05 | 湖南省特种设备检验检测研究院娄底分院 | Biomass gas boiler |
| CN104132453B (en) * | 2014-08-07 | 2016-08-24 | 湖南省特种设备检验检测研究院娄底分院 | A kind of biogas boiler |
| CN105004052A (en) * | 2015-08-22 | 2015-10-28 | 郑州大学 | Water tube type vacuum boiler with central reverse flames |
| CN105571130A (en) * | 2016-02-01 | 2016-05-11 | 力聚热力设备科技有限公司 | Phase change heat exchange hot water machine set |
| CN106123339B (en) * | 2016-06-28 | 2019-05-31 | 松下制冷（大连）有限公司 | A kind of condensing vacuum boiler |
| CN106123339A (en) * | 2016-06-28 | 2016-11-16 | 松下制冷（大连）有限公司 | A kind of condensing vacuum boiler |
| CN108019731A (en) * | 2016-11-02 | 2018-05-11 | 天津瑞海潮科技有限公司 | A kind of heat recovery steam boiler |
| CN108019730A (en) * | 2016-11-02 | 2018-05-11 | 天津瑞海潮科技有限公司 | A kind of energy-saving environmental protection boiler |
| CN108007216A (en) * | 2016-11-02 | 2018-05-08 | 天津瑞海潮科技有限公司 | A kind of high-effect steam boiler |
| CN108019929A (en) * | 2017-11-28 | 2018-05-11 | 崔秀萍 | A kind of boiler heating system and its method based on heat medium water |
| CN108266712B (en) * | 2017-12-23 | 2019-06-28 | 江苏唯绿环境科技有限公司 | A kind of boiler plant of multiloop heat exchange |
| CN108266712A (en) * | 2017-12-23 | 2018-07-10 | 罗海兰 | A kind of boiler plant of multiloop heat exchange |
| CN109442748A (en) * | 2018-09-27 | 2019-03-08 | 天津科技大学 | The assisted and strengthened heat transfer boiler of pulsating burning ultrasonic wave |
| CN109520115A (en) * | 2018-11-21 | 2019-03-26 | 兰凤 | A kind of ultralow nitrogen discharged vacuum hot water boiler |
| CN109520115B (en) * | 2018-11-21 | 2020-11-24 | 泗县田原秸秆回收再利用有限责任公司 | Vacuum hot water boiler with ultralow nitrogen emission |
| CN110404380A (en) * | 2019-07-19 | 2019-11-05 | 浙江菲达环保科技股份有限公司 | A kind of sintering flue gas desulfurization denitration, flue gas disappear white integrated system and method |
| CN111912246A (en) * | 2020-08-24 | 2020-11-10 | 信义玻璃(江苏)有限公司 | Heating device |
| CN113654071A (en) * | 2021-08-26 | 2021-11-16 | 江苏博格锅炉设备有限公司 | Boiler capable of utilizing waste heat and using method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120208 |
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| CX01 | Expiry of patent term |