CN104266511A - Durable flue gas waste heat recovery device - Google Patents
Durable flue gas waste heat recovery device Download PDFInfo
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- CN104266511A CN104266511A CN201410500450.7A CN201410500450A CN104266511A CN 104266511 A CN104266511 A CN 104266511A CN 201410500450 A CN201410500450 A CN 201410500450A CN 104266511 A CN104266511 A CN 104266511A
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- flue gas
- cylindrical shell
- heating
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Abstract
The invention discloses a durable flue gas waste heat recovery device. The device comprises a vertical barrel, wherein the barrel is cylindrical; a heating layer, a gas inlet layer and a thermal insulation layer are arranged in the barrel from top to bottom in sequence; the heating layer is communicated with the thermal insulation layer through a pipeline; the upper end of the barrel is provided with an end cover; a supporting frame is arranged at the bottom of the barrel; at least one red copper pipe is vertically arranged in the heating layer; one end of the red copper pipe is communicated with the gas inlet layer, and the other end of the red copper pipe is communicated with atmosphere through the end cover; the outer wall of the barrel is provided with a water inlet which is communicated with the heating layer, at least one flue gas inlet which is communicated with the gas inlet layer and a water outlet communicated with the thermal insulation layer; the pipeline is also provided with an electromagnetic valve. The device has the advantages of simple structure, small size, convenience in mounting, high heat recovery rate, low cost, no wearing parts, long service life and stable and reliable work.
Description
Technical field
The present invention relates to retracting device, specifically a kind of durable flue gas waste heat recovery apparatus.
Background technology
A lot of chemical industry and oil play are sought one and can fully be recycled flue gas equipment at present, it is large to there is volume in existing off-gas recovery equipment, complex structure, installation and maintenance have difficulties, heat transference efficiency is low, strict for the environmental requirement run, cause increase cost, the problems such as the inefficiency of workman.
Summary of the invention
Technical problem to be solved by this invention is, for the shortcoming of above prior art, propose a kind of durable flue gas waste heat recovery apparatus, not only structure is simple, volume is little, easy for installation, and heat recovery rate is high, and cost is low, without consumable accessory, long service life, working stability is reliable.
In order to solve the problems of the technologies described above, technical scheme of the present invention is achieved in the following ways: a kind of durable flue gas waste heat recovery apparatus, comprise the cylindrical shell vertically arranged, cylindrical shell is cylindric, inner barrel is provided with layer of heating from top to bottom successively, air inlet layer and heat-insulation layer, layer of heating is communicated with heat-insulation layer by pipeline, the upper end of cylindrical shell is provided with end cap, bracing frame is provided with at cylinder body bottom, vertically be provided with at least one copper tube heating in layer, copper tube one end is communicated with air inlet layer, the other end is communicated with air through end cap, the water inlet be communicated with layer of heating is provided with at cylinder body outer wall, at least one gas approach be communicated with air inlet layer is provided with at cylinder body outer wall, the delivery port be communicated with heat-insulation layer is also provided with at cylinder body outer wall, pipeline is also provided with electromagnetic valve.
Like this, by technical scheme of the present invention, heat layer, air inlet layer and heat-insulation layer are set in cylindrical shell, structure is simple, 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 arrange the water that heat-insulation layer can store high temperature, can use at any time, operation and maintenance is convenient, long service life, reduces costs.
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 is communicated with liquid level display with layer of heating, arrange liquid level display, can effectively observe the water level conditions of heating in layer, handled easily personnel control and control.
Aforesaid durable flue gas waste heat recovery apparatus, six uniform copper tubes are vertically provided with heating in layer, copper tube is structure helically, such employing helical structure, copper tube length can be increased, increase the time that flue gas contacts with copper tube simultaneously, improve the efficiency of heat trnasfer, the heat in maximized absorption flue gas.
Aforesaid durable flue gas waste heat recovery apparatus, end cap is also vertically provided with the thermometer for measuring layer water temperature of heating, by thermometer monitors water temperature, effectively reliable, when the water temperature in layer of heating reaches requirement, put into heat-insulation layer at once, make full use of the heat of flue gas, do not waste, increase operation rate.
Aforesaid durable flue gas waste heat recovery apparatus, is also provided with sealing ring between end cap and cylindrical shell, can reduce the speed of layer heat losses of heating like this, reduces the heat time, increases work efficiency.
Aforesaid durable flue gas waste heat recovery apparatus, water inlet and delivery port are equipped with filter, and the impurity in anti-sealing results in blockage or pollutes clean water, effectively improve the quality of hot water.
The invention has the beneficial effects as follows: by technical scheme of the present invention, in cylindrical shell, arrange heat layer, air inlet layer and heat-insulation layer, structure is simple, and 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 the water that heat-insulation layer can store high temperature, can use at any time, operation and maintenance is convenient, and long service life, reduces costs; Liquid level display is set, can effectively observes the water level conditions of heating in layer, handled easily personnel control and control; Such employing helical structure, can increase copper tube length, increases the time that flue gas contacts with copper tube simultaneously, improves the efficiency of heat trnasfer, the heat in maximized absorption flue gas; By thermometer monitors water temperature, effectively reliably, when the water temperature in layer of heating reaches requirement, put into heat-insulation layer at once, make full use of the heat of flue gas, do not waste, increase operation rate.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention;
Fig. 2 is structural representation of the present invention;
Wherein: 1-cylindrical shell, 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-delivery port, 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
The durable flue gas waste heat recovery apparatus of the one that the present embodiment provides, comprise the cylindrical shell 1 vertically arranged, cylindrical shell 1 is cylindric, cylindrical shell 1 inside is provided with layer 2 of heating from top to bottom successively, air inlet layer 3 and heat-insulation layer 4, layer 2 of heating is communicated with heat-insulation layer 4 by pipeline 5, the upper end of cylindrical shell 1 is provided with end cap 8, bracing frame 6 is provided with bottom cylindrical shell 1, six uniform copper tubes 7 are vertically provided with heating in layer 2, copper tube 7 helically structure, such employing helical structure, copper tube length can be increased, increase the time that flue gas contacts with copper tube simultaneously, improve the efficiency of heat trnasfer, heat in maximized absorption flue gas, copper tube 7 one end is communicated with air inlet layer 3, the other end is communicated with air through end cap 8, the water inlet 9 be communicated with layer 2 of heating is provided with at cylindrical shell 1 outer wall, four gas approach 10 be communicated with air inlet layer 3 are provided with at cylindrical shell 1 outer wall, the delivery port 11 be communicated with heat-insulation layer 4 is also provided with at cylindrical shell 1 outer wall, pipeline 5 is also provided with electromagnetic valve 12, be provided with at cylindrical shell 1 outer wall and be communicated with liquid level display 13 with layer 2 of heating, liquid level display is set, can effectively observe the water level conditions of heating in layer, handled easily personnel control and control, sealing ring 15 is also provided with between end cap 8 and cylindrical shell 1, water inlet 9 and delivery port 11 are equipped with filter 16,
End cap 8 being also vertically provided with the thermometer 14 for measuring layer 2 water temperature of heating, by thermometer monitors water temperature, effectively reliably, when the water temperature in layer of heating reaches requirement, putting into heat-insulation layer at once, making full use of the heat of flue gas, do not waste, increase operation rate.
The course of work of the present embodiment: first shut electromagnetic valve door 12, flue is connected with gas approach 10, flue gas enters air inlet layer 3, then copper tube 7 is entered into, heat exchange is carried out by copper tube 7 and water, data are shown according to thermometer 14, when temperature reaches requirement, open electromagnetic valve 12, hot water enters in heat-insulation layer 4 by pipeline 5, and open the valve of delivery port 11, and then shut electromagnetic valve door 12, open water inlet 9, water enters heats in layer 2, according to liquid level display 13 controlling water level, go round and begin again operation like this.
Like this by technical scheme of the present invention, in cylindrical shell, arrange heat layer, air inlet layer and heat-insulation layer, structure is simple, and 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 the water that heat-insulation layer can store high temperature, can use at any time, operation and maintenance is convenient, and long service life, reduces costs.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (6)
1. a durable flue gas waste heat recovery apparatus, comprise the cylindrical shell (1) vertically arranged, it is characterized in that: described cylindrical shell (1) is for cylindric, described cylindrical shell (1) inside is provided with layer of heating (2) from top to bottom successively, air inlet layer (3) and heat-insulation layer (4), described layer of heating (2) is communicated with heat-insulation layer (4) by pipeline (5), the upper end of described cylindrical shell (1) is provided with end cap (8), bracing frame (6) is provided with in described cylindrical shell (1) bottom, at least one copper tube (7) is vertically provided with in described layer of heating (2), described copper tube (7) one end is communicated with air inlet layer (3), the other end is communicated with air through end cap (8), the water inlet (9) be communicated with layer of heating (2) is provided with at described cylindrical shell (1) outer wall, at least one gas approach (10) be communicated with air inlet layer (3) is provided with at described cylindrical shell (1) outer wall, the delivery port (11) be communicated with heat-insulation layer (4) is also provided with at described cylindrical shell (1) outer wall, described pipeline (5) is also provided with electromagnetic valve (12).
2. durable flue gas waste heat recovery apparatus according to claim 1, is characterized in that: be provided with at described cylindrical shell (1) outer wall and be communicated with liquid level display (13) with layer of heating (2).
3. durable flue gas waste heat recovery apparatus according to claim 1, is characterized in that: in described layer of heating (2), be vertically provided with six uniform copper tubes (7), described copper tube (7) helically structure.
4. durable flue gas waste heat recovery apparatus according to claim 1, is characterized in that: on described end cap (8), be also vertically provided with the thermometer (14) for measuring layer (2) water temperature of heating.
5. durable flue gas waste heat recovery apparatus according to claim 1, is characterized in that: be also provided with sealing ring (15) between described end cap (8) and cylindrical shell (1).
6. durable flue gas waste heat recovery apparatus according to claim 1, is characterized in that: described water inlet (9) and delivery port (11) are equipped with filter (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500450.7A CN104266511B (en) | 2014-09-25 | 2014-09-25 | A kind of durable flue gas waste heat recovery apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500450.7A CN104266511B (en) | 2014-09-25 | 2014-09-25 | A kind of durable flue gas waste heat recovery apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN104266511A true CN104266511A (en) | 2015-01-07 |
| CN104266511B CN104266511B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410500450.7A Active CN104266511B (en) | 2014-09-25 | 2014-09-25 | A kind of durable flue gas waste heat recovery apparatus |
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Cited By (1)
| 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)
| 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 |
-
2014
- 2014-09-25 CN CN201410500450.7A patent/CN104266511B/en active Active
Patent Citations (5)
| 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 |
Cited By (1)
| 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 |
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| Publication number | Publication date |
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| CN104266511B (en) | 2016-08-24 |
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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. |