CN207622580U - A kind of waste-heat recovery device of boiler tubing - Google Patents

A kind of waste-heat recovery device of boiler tubing Download PDF

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Publication number
CN207622580U
CN207622580U CN201721782878.0U CN201721782878U CN207622580U CN 207622580 U CN207622580 U CN 207622580U CN 201721782878 U CN201721782878 U CN 201721782878U CN 207622580 U CN207622580 U CN 207622580U
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waste
heat
boiler
exchanger tube
heat exchanger
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CN201721782878.0U
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伍韶君
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The utility model discloses a kind of waste-heat recovery device of boiler tubing, including boiler body(1), the boiler body(1)Top pipe in be installed with exhaust fan(2), and exhaust fan(2)Air outlet be connected with ventilation duct(3), the ventilation duct(3)Surface coil have heat exchanger tube(4), and heat exchanger tube(4)Water inlet end be fixedly connected with water pump(6), the water pump(6)Water inlet end be connected with cold water storage cistern(5), the heat exchanger tube(4)Water outlet be connected with boiler(7), and boiler(7)Side be connected with heat pump unit(8), the water in cold water storage cistern become hot water by heat exchange by heat exchanger tube enter boiler to be recycled the waste heat of exhaust gas using heat pump unit;It recycles waste gas filter that the exhaust gas impurity screening for withdrawing preheating to be discharged from chimney, exhaust gas is filtered, is reduced environmental pollution.

Description

A kind of waste-heat recovery device of boiler tubing
Technical field
The utility model is related to boiler tubing technical field, specially a kind of waste-heat recovery device of boiler tubing.
Background technology
The original meaning of pot refers to the water container heated on fire, and stove refers to the place of burning fuel, and boiler includes that pot and stove two are big Part.The hot water or steam generated in boiler directly can provide required thermal energy for industrial production and people's lives, can also pass through steaming Steam-operating power apparatus is converted to mechanical energy, or converts mechanical energy into electric energy by generator again.The boiler for providing hot water is known as heat Homogeneous solution-type reactor is mainly used for living, and also has a small amount of application in industrial production.The boiler for generating steam is known as steam boiler, often referred to as For boiler, it is chiefly used in thermal power station, ship, locomotive and industrial and mining enterprises.
After boiler use, a large amount of waste heat is also remained in boiler, if not recycled can shine into a large amount of energy Source consumes, while the waste heat recovery rate of waste-heat recovery device in the prior art is low and complicated, troublesome in poeration, is unfavorable for It is extensive to popularize, for this purpose, proposing a kind of waste-heat recovery device of boiler tubing.
Utility model content
The purpose of this utility model is to provide a kind of waste-heat recovery device of boiler tubing, structure design is simply closed Reason, easy to operate, waste heat recovery effect is good, and safety and stability is applied widely, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions:A kind of waste heat recovery dress of boiler tubing It sets, including boiler body, exhaust fan is installed in the top pipe of the boiler body, and the air outlet of exhaust fan connects It is connected to ventilation duct, the surface coil of the ventilation duct has heat exchanger tube, and the water inlet end of heat exchanger tube is fixedly connected with water pump, the water The water inlet end of pump is connected with cold water storage cistern, and the water outlet of the heat exchanger tube is connected with boiler, and the side of boiler is connected with heat The end of pump assembly, the ventilation duct is fixedly connected with waste gas filter, and the end of waste gas filter is welded with chimney, The surface of the ventilation duct is cased with heat pipe waste-heat recoverer, and the output of heat pipe waste-heat recoverer between hot coil and chimney End is fixedly connected by pipeline with boiler body.
Preferably, the heat exchanger tube is connected with thermally conductive sheet with ventilation duct junction.
Preferably, the top side of the cold water storage cistern is welded with the water inlet pipe being connected to water source, and the inside of cold water storage cistern is set There is ball-cock assembly.
Preferably, the waste gas filter includes blow-off pipe, fixed plate, support plate, baffle and activated carbon filter plate.
Preferably, one end bottom of the waste gas filter is equipped with blow-off pipe, the inside of the waste gas filter Baffle is installed, and the left and right of baffle is respectively arranged on the left side and the right side fixed plate and activated carbon filter plate, is installed in the fixed plate There is support plate, sieve pore is offered on the baffle.
Preferably, the heat exchanger tube is helical disk tubulose heat exchanger tube.
Compared with prior art, the utility model has the beneficial effects that:
1, by heat exchanger tube the water in cold water storage cistern by heat exchange become hot water enter boiler utilize heat pump unit pair The waste heat of exhaust gas is recycled;
2, it recycles waste gas filter that the exhaust gas impurity screening for withdrawing preheating to be discharged from chimney, exhaust gas was carried out Filter, reduces environmental pollution.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the front view of the utility model;
Fig. 3 is the structural schematic diagram of the utility model boiler;
Fig. 4 is the sectional view of the utility model waste gas filter;
Fig. 5 is the structural schematic diagram of the utility model fixed plate;
Fig. 6 is the vertical view of the utility model activated carbon filter plate.
In figure:1 boiler body, 2 exhaust fans, 3 ventilation ducts, 4 heat exchanger tubes, 5 cold water storage cisterns, 6 water pumps, 7 boilers, 8 heat pump machines Group, 9 heat pipe waste-heat recoverers, 10 waste gas filters, 101 blow-off pipes, 102 fixed plates, 103 support plates, 104 baffles, 1041 sieves Hole, 105 activated carbon filter plates, 11 chimneys, 12 pipelines.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the utility model provides a kind of technical solution:The waste-heat recovery device of the boiler tubing, packet Boiler body 1 is included, exhaust fan 2 is installed in the top pipe of the boiler body 1, and the air outlet of exhaust fan 2 connects It is connected to ventilation duct 3, the surface coil of the ventilation duct 3 has heat exchanger tube 4, and the water inlet end of heat exchanger tube 4 is fixedly connected with water pump 6, The water inlet end of the water pump 6 is connected with cold water storage cistern 5, and the water outlet of the heat exchanger tube 4 is connected with boiler 7, and the one of boiler 7 Side is connected with heat pump unit 8, and the end of the ventilation duct 3 is fixedly connected with waste gas filter 10, and waste gas filter 10 End be welded with chimney 11, the surface of the ventilation duct 3 is cased with heat pipe waste-heat recoverer between hot coil 4 and chimney 11 9, and the output end of heat pipe waste-heat recoverer 9 is fixedly connected by pipeline 12 with boiler body 1.
It, can effective handle by thermally conductive sheet specifically, the heat exchanger tube 4 and 3 junction of ventilation duct are connected with thermally conductive sheet The heat transfer of exhaust gas is to the cold water in heat exchanger tube 4 in ventilation duct 3, to make tear become hot water.
Specifically, the top side of the cold water storage cistern 5 is welded with the water inlet pipe being connected to water source, and the inside of cold water storage cistern 5 Equipped with ball-cock assembly, automatic water supplement can be made to a certain extent in order to work as water level decreasing in cold water storage cistern 5 by ball-cock assembly and water inlet pipe.
Specifically, the waste gas filter 10 includes blow-off pipe 101, fixed plate 102, support plate 103, baffle 104 and lives Property charcoal filter plate 105.
Specifically, one end bottom of the waste gas filter 10 is equipped with blow-off pipe 101, the waste gas filter 10 Inside baffle 104 is installed, and the left and right of baffle 104 is respectively arranged on the left side and the right side fixed plate 102 and activated carbon filter plate 105, support plate 103 is installed in the fixed plate 102, sieve pore 1041 is offered on the baffle 104, can effectively be adsorbed The impurity in exhaust gas is filtered, is conveniently replaceable simultaneously, ensures smoke filtering effect.
Specifically, the heat exchanger tube 4 is helical disk tubulose heat exchanger tube, changed by setting heat exchanger tube 4 to helical disk tubulose Heat pipe improves the heat recovery efficiency of pipeline.
Operation principle:In use, the exhaust gas that the work of melting furnace body 1 generates is passed through in ventilation duct 3 using exhaust fan 2, Cold water is become hot water by heat exchange coil 4 by the water in cold water storage cistern 5 first with water pump 6 to flow in boiler 7, passes through heat pump machine The waste heat of 8 pairs of exhaust gas of group is recycled, using heat pipe waste-heat recoverer 9 using heat pipe in the exhaust gas after recycling heat Waste heat recovery be passed through in melting furnace body 1 aluminium in melting furnace body 1 preheated, finally utilize waste gas filter Baffle 104, fixed plate 102 and activated carbon filter plate 105 withdrew the exhaust gas impurity screening of waste heat and were discharged from chimney 11 in 10.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of waste-heat recovery device of boiler tubing, including boiler body(1), it is characterised in that:The boiler body(1) Top pipe in be installed with exhaust fan(2), and exhaust fan(2)Air outlet be connected with ventilation duct(3), the ventilation Pipe(3)Surface coil have heat exchanger tube(4), and heat exchanger tube(4)Water inlet end be fixedly connected with water pump(6), the water pump(6)'s Water inlet end is connected with cold water storage cistern(5), the heat exchanger tube(4)Water outlet be connected with boiler(7), and boiler(7)Side It is connected with heat pump unit(8), the ventilation duct(3)End be fixedly connected with waste gas filter(10), and exhaust gas filtering dress It sets(10)End be welded with chimney(11), the ventilation duct(3)Surface be located at heat exchanger tube(4)And chimney(11)Between be cased with Heat pipe waste-heat recoverer(9), and heat pipe waste-heat recoverer(9)Output end pass through pipeline(12)With boiler body(1)It is fixed to connect It connects.
2. a kind of waste-heat recovery device of boiler tubing according to claim 1, it is characterised in that:The heat exchanger tube (4)With ventilation duct(3)Junction is connected with thermally conductive sheet.
3. a kind of waste-heat recovery device of boiler tubing according to claim 1, it is characterised in that:The cold water storage cistern (5)Top side be welded with the water inlet pipe being connected to water source, and cold water storage cistern(5)Be internally provided with ball-cock assembly.
4. a kind of waste-heat recovery device of boiler tubing according to claim 1, it is characterised in that:The exhaust gas filtering Device(10)Including blow-off pipe(101), fixed plate(102), support plate(103), baffle(104)With activated carbon filter plate(105).
5. a kind of waste-heat recovery device of boiler tubing according to claim 4, it is characterised in that:The exhaust gas filtering Device(10)One end bottom blow-off pipe is installed(101), the waste gas filter(10)Inside baffle is installed (104), and baffle(104)Left and right be respectively arranged on the left side and the right side fixed plate(102)With activated carbon filter plate(105), described solid Fixed board(102)On support plate is installed(103), the baffle(104)On offer sieve pore(1041).
6. a kind of waste-heat recovery device of boiler tubing according to claim 1, it is characterised in that:The heat exchanger tube (4)For helical disk tubulose heat exchanger tube.
CN201721782878.0U 2017-12-19 2017-12-19 A kind of waste-heat recovery device of boiler tubing Active CN207622580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721782878.0U CN207622580U (en) 2017-12-19 2017-12-19 A kind of waste-heat recovery device of boiler tubing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721782878.0U CN207622580U (en) 2017-12-19 2017-12-19 A kind of waste-heat recovery device of boiler tubing

Publications (1)

Publication Number Publication Date
CN207622580U true CN207622580U (en) 2018-07-17

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108826340A (en) * 2018-07-23 2018-11-16 福建省三明长兴机械制造有限公司 A kind of boiler afterheat reclaimer and its recovery method
CN110260351A (en) * 2019-06-27 2019-09-20 彭小玲 A kind of boiler furnace residual heat using device
CN110701628A (en) * 2019-10-14 2020-01-17 范宝莲 High-efficient boiler kiln waste heat utilization equipment
CN111750526A (en) * 2020-07-06 2020-10-09 高才林 Air energy heat pump equipment
CN112432534A (en) * 2020-11-03 2021-03-02 姜顺 Boiler flue gas waste heat recovery heat pipe exchanger
CN113819476A (en) * 2020-10-22 2021-12-21 溆浦美皇环保科技有限公司 Waste heat recovery device for high-temperature waste gas treatment
CN114383458A (en) * 2022-01-14 2022-04-22 山东宝塔新能源有限公司 Heat recovery device
CN115962476A (en) * 2022-12-14 2023-04-14 四川博力恒科节能设备科技有限公司 Energy-saving counter-flow heating pipe

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108826340A (en) * 2018-07-23 2018-11-16 福建省三明长兴机械制造有限公司 A kind of boiler afterheat reclaimer and its recovery method
CN110260351A (en) * 2019-06-27 2019-09-20 彭小玲 A kind of boiler furnace residual heat using device
CN110701628A (en) * 2019-10-14 2020-01-17 范宝莲 High-efficient boiler kiln waste heat utilization equipment
CN111750526A (en) * 2020-07-06 2020-10-09 高才林 Air energy heat pump equipment
CN113819476A (en) * 2020-10-22 2021-12-21 溆浦美皇环保科技有限公司 Waste heat recovery device for high-temperature waste gas treatment
CN112432534A (en) * 2020-11-03 2021-03-02 姜顺 Boiler flue gas waste heat recovery heat pipe exchanger
CN114383458A (en) * 2022-01-14 2022-04-22 山东宝塔新能源有限公司 Heat recovery device
CN115962476A (en) * 2022-12-14 2023-04-14 四川博力恒科节能设备科技有限公司 Energy-saving counter-flow heating pipe
CN115962476B (en) * 2022-12-14 2024-01-23 四川博力恒科节能设备科技有限公司 Energy-saving counter-flow heating pipe

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