CN104266511B - A kind of durable flue gas waste heat recovery apparatus - Google Patents

A kind of durable flue gas waste heat recovery apparatus Download PDF

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Publication number
CN104266511B
CN104266511B CN201410500450.7A CN201410500450A CN104266511B CN 104266511 B CN104266511 B CN 104266511B CN 201410500450 A CN201410500450 A CN 201410500450A CN 104266511 B CN104266511 B CN 104266511B
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layer
cylinder
heating
flue gas
durable
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CN104266511A (en
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朱冬宏
李明祥
钱纪明
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Jiangsu Jin Yuan Teng Feng heat-exchange equipment company limited
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KINGSHORE NEW RESOURCES ELECTRIC JIANGSU CO Ltd
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Abstract

The invention discloses a kind of durable flue gas waste heat recovery apparatus, including the cylinder being vertically arranged, cylinder is cylindric, inner barrel is sequentially provided with layer of heating from top to bottom, air inlet layer and heat-insulation layer, layer of heating is connected with heat-insulation layer by pipeline, the upper end of cylinder is provided with end cap, it is provided with bracing frame at cylinder body bottom, at least one copper tube vertically it is provided with in layer of heating, copper tube one end connects with air inlet layer, the other end passes end cap and atmosphere, the water inlet connected with layer of heating it is provided with at cylinder body outer wall, it is provided with at least one gas approach connected with air inlet layer at cylinder body outer wall, the outlet connected with heat-insulation layer it is additionally provided with at cylinder body outer wall, pipeline is additionally provided with electromagnetic valve;The present invention is not only simple in structure, and volume is little, easy for installation, and heat recovery rate is high, and low cost, without consumable accessory, service life is long, stable and reliable in work.

Description

A kind of durable flue gas waste heat recovery apparatus
Technical field
The present invention relates to retracting device, a kind of durable flue gas waste heat recovery apparatus.
Background technology
The most a lot of chemical industry and oil play are sought one and can fully be recycled flue gas equipment, it is big to there is volume in existing off-gas recovery equipment, structure is complicated, install and maintenance has difficulties, heat transference efficiency is low, the problems such as the environmental requirement for running is strict, causes increase cost, the inefficiency of workman.
Summary of the invention
The technical problem to be solved is, for the shortcoming of above prior art, proposes a kind of durable flue gas waste heat recovery apparatus, is not only simple in structure, volume is little, easy for installation, and heat recovery rate is high, low cost, without consumable accessory, service life is long, stable and reliable in work.
In order to solve above-mentioned technical problem, the technical scheme is that and be accomplished by: a kind of durable flue gas waste heat recovery apparatus, including the cylinder being vertically arranged, cylinder is cylindric, inner barrel is sequentially provided with layer of heating from top to bottom, air inlet layer and heat-insulation layer, layer of heating is connected with heat-insulation layer by pipeline, the upper end of cylinder is provided with end cap, it is provided with bracing frame at cylinder body bottom, at least one copper tube vertically it is provided with in layer of heating, copper tube one end connects with air inlet layer, the other end passes end cap and atmosphere, the water inlet connected with layer of heating it is provided with at cylinder body outer wall, it is provided with at least one gas approach connected with air inlet layer at cylinder body outer wall, the outlet connected with heat-insulation layer it is additionally provided with at cylinder body outer wall, pipeline is additionally provided with electromagnetic valve.
So, by technical scheme, cylinder arranges heat layer, air inlet layer and heat-insulation layer, simple in construction, volume is little, and carries out heat exchange by copper tube, and the copper tube coefficient of heat conduction is high, heat recovery rate is high, and arranging heat-insulation layer and can store the water of high temperature, can use at any time, operation and maintenance is convenient, service life is long, reduces cost.
The technical scheme that the present invention limits further is:
Aforesaid durable flue gas waste heat recovery apparatus, is provided with at cylinder body outer wall and connects liquid level display with layer of heating, arrange liquid level display, can effectively observe the water level conditions heating in layer, facilitates operator to monitor and control.
Aforesaid durable flue gas waste heat recovery apparatus, six uniform copper tubes vertically it are provided with in layer of heating, copper tube helically structure, so use helical structure, copper tube length can be increased, increase the time that flue gas contacts with copper tube simultaneously, improve the efficiency of heat transfer, the heat in maximized absorption flue gas.
Aforesaid durable flue gas waste heat recovery apparatus, end cap is the most vertically provided with the thermometer for measuring layer water temperature of heating, by thermometer monitors water temperature, the most reliable, when the water temperature in layer of heating reaches requirement, put at once in heat-insulation layer, make full use of the heat of flue gas, do not waste, increase operation rate.
Aforesaid durable flue gas waste heat recovery apparatus, is additionally provided with sealing ring between end cap and cylinder, so can reduce the speed of layer heat losses of heating, and reduces heat time heating time, improves work efficiency.
Aforesaid durable flue gas waste heat recovery apparatus, water inlet and outlet are equipped with filter, prevent the impurity in water from resulting in blockage or polluting clean water, be effectively improved the quality of hot water.
The invention has the beneficial effects as follows: pass through technical scheme, arranging heat layer, air inlet layer and heat-insulation layer, simple in construction in cylinder, volume is little, and carry out heat exchange by copper tube, the copper tube coefficient of heat conduction is high, and heat recovery rate is high, and arranges heat-insulation layer and can store the water of high temperature, can use at any time, operation and maintenance is convenient, and service life is long, reduces cost;Liquid level display is set, can effectively observe the water level conditions heating in layer, facilitate operator to monitor and control;So use helical structure, copper tube length can be increased, increase the time that flue gas contacts with copper tube simultaneously, improve the efficiency of heat transfer, the heat in maximized absorption flue gas;By thermometer monitors water temperature, the most reliably, when the water temperature in layer of heating reaches requirement, put at once in heat-insulation layer, make full use of the heat of flue gas, do not waste, increase operation rate.
Accompanying drawing explanation
Fig. 1 is the sectional view of the present invention;
Fig. 2 is the structural representation of the present invention;
Wherein: 1-cylinder, 2-heats layer, 3-air inlet layer, 4-heat-insulation layer, 5-pipeline, 6-bracing frame, 7-copper tube, 8-end cap, 9-water inlet, 10-gas approach, 11-outlet, 12-electromagnetic valve, 13-liquid level display, 14-thermometer, 15-sealing ring, 16-filter.
Detailed description of the invention
The present invention is described in further detail below:
Embodiment 1
nullThe durable flue gas waste heat recovery apparatus of one that the present embodiment provides,Including the cylinder 1 being vertically arranged,Cylinder 1 is cylindric,Cylinder 1 is internal is sequentially provided with layer 2 of heating from top to bottom、Air inlet layer 3 and heat-insulation layer 4,Layer 2 of heating is connected with heat-insulation layer 4 by pipeline 5,The upper end of cylinder 1 is provided with end cap 8,Bracing frame 6 it is provided with bottom cylinder 1,Six uniform copper tubes 7 vertically it are provided with in layer 2 of heating,Copper tube 7 helically structure,So use helical structure,Copper tube length can be increased,Increase the time that flue gas contacts with copper tube simultaneously,Improve the efficiency of heat transfer,Heat in maximized absorption flue gas,Copper tube 7 one end connects with air inlet layer 3,The other end passes end cap 8 and atmosphere,The water inlet 9 connected with layer 2 of heating it is provided with at cylinder 1 outer wall,It is provided with four gas approach 10 connected with air inlet layer 3 at cylinder 1 outer wall,The outlet 11 connected with heat-insulation layer 4 it is additionally provided with at cylinder 1 outer wall,Pipeline 5 is additionally provided with electromagnetic valve 12;It is provided with at cylinder 1 outer wall and connects liquid level display 13 with layer 2 of heating, liquid level display is set, can effectively observe the water level conditions heating in layer, facilitate operator to monitor and control;Sealing ring 15 it is additionally provided with between end cap 8 and cylinder 1;Water inlet 9 and outlet 11 are equipped with filter 16;
End cap 8 is the most vertically provided with the thermometer 14 for measuring layer 2 water temperature of heating, by thermometer monitors water temperature, the most reliably, when the water temperature in layer of heating reaches requirement, puts at once in heat-insulation layer, make full use of the heat of flue gas, do not waste, increase operation rate.
The work process of the present embodiment: first close electromagnetic valve 12, flue is connected with gas approach 10, flue gas enters air inlet layer 3, then in copper tube 7, heat exchange is carried out by copper tube 7 and water, according to thermometer 14 video data, when temperature reaches requirement, opening electromagnetic valve 12, hot water enters in heat-insulation layer 4 by pipeline 5, and open the valve of outlet 11, then being again switched off electromagnetic valve 12, open water inlet 9, water enters heats in layer 2, according to liquid level display 13 controlling water level, so go round and begin again operation.
So pass through technical scheme, arranging heat layer, air inlet layer and heat-insulation layer, simple in construction in cylinder, volume is little, and carry out heat exchange by copper tube, the copper tube coefficient of heat conduction is high, and heat recovery rate is high, and arranges heat-insulation layer and can store the water of high temperature, can use at any time, operation and maintenance is convenient, and service life is long, reduces cost.
Above example is only the technological thought that the present invention is described, it is impossible to limiting protection scope of the present invention with this, every technological thought proposed according to the present invention, any change done on the basis of technical scheme, within each falling within scope.

Claims (6)

  1. null1. a durable flue gas waste heat recovery apparatus,Including the cylinder (1) being vertically arranged,It is characterized in that: described cylinder (1) is cylindric,Described cylinder (1) is internal is sequentially provided with layer of heating (2) from top to bottom、Air inlet layer (3) and heat-insulation layer (4),Described layer of heating (2) is connected with heat-insulation layer (4) by pipeline (5),The upper end of described cylinder (1) is provided with end cap (8),It is provided with bracing frame (6) in described cylinder (1) bottom,At least one copper tube (7) vertically it is provided with in described layer of heating (2),Described copper tube (7) one end connects with air inlet layer (3),The other end passes end cap (8) and atmosphere,The water inlet (9) connected with layer of heating (2) it is provided with at described cylinder (1) outer wall,It is provided with at least one gas approach (10) connected with air inlet layer (3) at described cylinder (1) outer wall,The outlet (11) connected with heat-insulation layer (4) it is additionally provided with at described cylinder (1) outer wall,Described pipeline (5) is additionally provided with electromagnetic valve (12).
  2. Durable flue gas waste heat recovery apparatus the most according to claim 1, it is characterised in that: it is provided with at described cylinder (1) outer wall and connects liquid level display (13) with layer of heating (2).
  3. Durable flue gas waste heat recovery apparatus the most according to claim 1, it is characterised in that: in described layer of heating (2), vertically it is provided with six uniform copper tubes (7), described copper tube (7) helically structure.
  4. Durable flue gas waste heat recovery apparatus the most according to claim 1, it is characterised in that: on described end cap (8), the most vertically it is provided with the thermometer (14) for measuring layer (2) water temperature of heating.
  5. Durable flue gas waste heat recovery apparatus the most according to claim 1, it is characterised in that: it is additionally provided with sealing ring (15) between described end cap (8) and cylinder (1).
  6. Durable flue gas waste heat recovery apparatus the most according to claim 1, it is characterised in that: described water inlet (9) and outlet (11) are equipped with filter (16).
CN201410500450.7A 2014-09-25 2014-09-25 A kind of durable flue gas waste heat recovery apparatus Active CN104266511B (en)

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CN201410500450.7A CN104266511B (en) 2014-09-25 2014-09-25 A kind of durable flue gas waste heat recovery apparatus

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Application Number Priority Date Filing Date Title
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CN104266511B true CN104266511B (en) 2016-08-24

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108302958A (en) * 2017-12-29 2018-07-20 佛山市天顺科技有限公司 A kind of flue gas waste heat recovery apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5575182A (en) * 1978-12-04 1980-06-06 Hitachi Ltd Heat recovering device for exhaust gas
CN2919178Y (en) * 2006-04-24 2007-07-04 吴振华 Environment-friendly type energy economizer using waste liquor and waste heat
CN101699185A (en) * 2009-11-17 2010-04-28 昆明理工大学 Flue gas residual heat recovery type water thermal storage high-efficient hot air furnace of intensive baking room
CN103335544A (en) * 2013-07-10 2013-10-02 恒亚电工(昆山)有限公司 Pipe-in-pipe heat exchanger
CN204115527U (en) * 2014-09-25 2015-01-21 金海新源电气江苏有限公司 A kind of durable flue gas waste heat recovery apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5575182A (en) * 1978-12-04 1980-06-06 Hitachi Ltd Heat recovering device for exhaust gas
CN2919178Y (en) * 2006-04-24 2007-07-04 吴振华 Environment-friendly type energy economizer using waste liquor and waste heat
CN101699185A (en) * 2009-11-17 2010-04-28 昆明理工大学 Flue gas residual heat recovery type water thermal storage high-efficient hot air furnace of intensive baking room
CN103335544A (en) * 2013-07-10 2013-10-02 恒亚电工(昆山)有限公司 Pipe-in-pipe heat exchanger
CN204115527U (en) * 2014-09-25 2015-01-21 金海新源电气江苏有限公司 A kind of durable flue gas waste heat recovery apparatus

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Effective date of registration: 20190620

Address after: 212000 Ganglong Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province

Patentee after: Jiangsu Jin Yuan Teng Feng heat-exchange equipment company limited

Address before: 212215 Ganglong Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province

Patentee before: Kingshore New Resources Electric Jiangsu Co., Ltd.

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