CN107144009A - The air source water heater that a kind of adopting boiler chimney waste-heat is recycled - Google Patents
The air source water heater that a kind of adopting boiler chimney waste-heat is recycled Download PDFInfo
- Publication number
- CN107144009A CN107144009A CN201710380322.7A CN201710380322A CN107144009A CN 107144009 A CN107144009 A CN 107144009A CN 201710380322 A CN201710380322 A CN 201710380322A CN 107144009 A CN107144009 A CN 107144009A
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- China
- Prior art keywords
- heat
- heat exchanger
- recycled
- air source
- dump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
- F24H4/04—Storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses the air source water heater that a kind of adopting boiler chimney waste-heat is recycled, including attemperater, heat exchanger, chimney body, heat dump, hot gas runner is set to inside the chimney body；The heat dump input connects expansion valve by pipeline, and expansion valve connects filter by pipeline, and filter connects fluid reservoir by pipeline, and the heat dump output end connects heat pump, is connected between heat pump and fluid reservoir in heat exchanger, heat exchanger and is provided with heat exchanger tube；The heat exchanger connects heat exchange coil by Low Temperature Thermal water pipe, and heat exchange coil upper end connects heat exchanger by high-temperature-hot-water pipe；Heat dump low-pressure low-temperature gas carries out heat exchange with extraneous high-temperature flue gas, and " gas " changes heat absorption, reaches reduction boiler smoke temperature；Hot water formation heat exchange backflow carries out heat transfer, and heat exchange efficiency is high, it is to avoid the generation of incrustation scale, realizes the recycling of the high temperature flue-gas from boiler waste heat in chimney.
Description
Technical field
The present invention relates to technical field of environment protection equipment, the air-source hot water that specifically a kind of adopting boiler chimney waste-heat is recycled
Device.
Background technology
Boiler is widely applied in industry and sphere of life, fuel produces flue gas after being burnt in boiler, flue gas is along chimney
Discharge is flowed up, the flue-gas temperature that generally burning is produced is higher, is directly discharged into air and easily causes thermal pollution, and flue gas
In waste heat do not add using directly discharge, increase production and living use filtration combustion cost increase, for amount of heat dissipate
Lose, it is necessary to reference to air source water heater carry out waste heat recycling and hot water is heated, further produced for people
Life is used, and reduces the production cost of enterprise.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide the air source water heater that a kind of adopting boiler chimney waste-heat is recycled
The problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical scheme：
The air source water heater that a kind of adopting boiler chimney waste-heat is recycled, including attemperater, heat exchanger, chimney body,
Hot gas runner is set to inside heat dump, the chimney body；The heat dump input connects expansion valve, expansion valve by pipeline
Filter is connected by pipeline, filter connects fluid reservoir by pipeline, and the heat dump output end connects heat pump, heat pump and storage
It is connected between flow container in heat exchanger, heat exchanger and heat exchanger tube is installed；The heat exchanger passes through Low Temperature Thermal water pipe connection heat exchange disk
Pipe, heat exchange coil upper end connects heat exchanger by high-temperature-hot-water pipe；The attemperater upper end connects cold water inlet pipe, is incubated water
Case lower end connects hot water delivery pipe.
It is used as further scheme of the invention：The chimney body top is provided with discoid fixation pile tube, fixed pile tube
Upper end is bolted the ring flange of heat dump bottom.
It is used as further scheme of the invention：The heat dump is the copper pipe bending by a diameter phi 25-30mm in circle
Column, the thickness of copper pipe is 3~5mm.
It is used as further scheme of the invention：The heat exchanger tube two ends point connected fluid reservoir and heat pump.
It is used as further scheme of the invention：The heat exchanger tube, heat pump, heat dump, expansion valve, filter and fluid reservoir it
Between closed-loop path is connected into by pipeline.
It is used as further scheme of the invention：Water circulating pump is installed on the Low Temperature Thermal water pipe.
It is used as further scheme of the invention：The heat exchange coil is arranged on attemperater.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the air source water heater that a kind of adopting boiler chimney waste-heat is recycled, simple in construction, easy to operate, conveniently will
Heat dump is arranged on the top of chimney body, when high-temperature flue gas flows through heat dump, heat dump low-pressure low-temperature gas and extraneous height
Warm flue gas carries out heat exchange, and " gas " changes heat absorption, reaches reduction boiler smoke temperature, and the heat-conducting medium that " gas " is changed passes through heat pump outlet
For high temperature and high pressure gas, it is changed into high pressure low temperature liquid-vapor mixture through heat exchanger tube heat exchange, now heat exchanger outwardly sheds substantial amounts of
Heat, low temperature liquid-vapor mixture flows back to fluid reservoir and completes circulation.
2nd, low-temperature water heating is pumped into heat exchanger in heat exchange coil, with becoming high-temperature-hot-water along high-temperature-hot-water after heat exchanger tube heat exchange
Pipe flows into heat exchange coil, and hot water formation heat exchange backflow carries out heat transfer, and heat exchange efficiency is high, and hot water is in heat exchange coil, low
Water pipe, heat exchanger and high-temperature-hot-water pipe internal circulation flow are warmed, without injecting current, is not turned on water in attemperater, it is to avoid
The generation of incrustation scale.
3rd, cold water injects attemperater by cold water inlet pipe, and occurring heating after heat exchange with heat exchange coil is changed into hot water, has
Hot water delivery pipe's output is used for production and living, realizes the recycling of the high temperature flue-gas from boiler waste heat in chimney.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of heat dump in the present invention.
In figure：1- high-temperature-hot-waters pipe, 2- attemperaters, 3- cold water inlet pipes, 4- heat exchange coils, 5- hot water delivery pipes, 6-
Low Temperature Thermal water pipe, 7- water circulating pumps, 8- heat exchanger tubes, 9- heat exchangers, 10- heat pumps, 11- hot gas runner, 12- chimney bodies, 13- are solid
Fixed tube stake, 14- ring flanges, 15- heat dumps, 16- expansion valves, 17- filters, 18- fluid reservoirs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~2, the embodiment of the present invention, the air source water heater that a kind of adopting boiler chimney waste-heat is recycled, bag
Include and be set to hot gas runner 11 inside attemperater 2, heat exchanger 9, chimney body 12, heat dump 15, the chimney body 12, be used for
The discharge of high-temperature flue gas, the top of chimney body 12 is provided with discoid fixation pile tube 13, and the fixed upper end of pile tube 13 passes through spiral shell
The ring flange 14 for connecing the bottom of heat dump 15 is tethered, the heat dump 15 is the copper pipe bending by a diameter phi 25-30mm in circle
Column, the thickness of copper pipe is that the high-temperature flue gas discharged in 3~5mm, hot gas runner 11 along along heat dump 15 escape between copper pipe by space
Go out；The input of heat dump 15 connects expansion valve 16 by pipeline, and expansion valve 16 connects filter 17, filter by pipeline
17 connect fluid reservoir 18 by pipeline, and the output end of heat dump 15 connects heat pump 10, is connected between heat pump 10 and fluid reservoir 18
Have and heat exchanger tube 8 is installed in heat exchanger 9, heat exchanger 9, the two ends of heat exchanger tube 8 point connected fluid reservoir 18 and heat pump 10, the heat exchange
Closed-loop path is connected into by pipeline between pipe 8, heat pump 10, heat dump 15, expansion valve 16, filter 17 and fluid reservoir 18, side
Just heat-conducting medium is circulated.
Heat-conducting medium is filtered by filter 17 in the fluid reservoir 18, filters out the welding slag produced during pipeline welding and surrounding
Bonding interface oxidized portion, it is to avoid flow into expansion valve 16 in heat-conducting medium plug for seal valve opening, the heat-conducting medium of low temperature
The expanded valve 16 of " liquid " body is changed into low-pressure low-temperature gas into the evaporation endothermic of heat dump 15, passes through heat dump 15 and extraneous high temperature
Flue gas carries out heat exchange, and " gas " changes heat absorption, reaches reduction boiler smoke temperature, realizes the mesh of high-temperature flue gas heat recovery
's；Then the heat-conducting medium that " gas " is changed is high temperature and high pressure gas by the outlet of heat pump 10, and high pressure low temperature is changed into through the heat exchange of heat exchanger tube 8
Liquid-vapor mixture, now heat exchanger 9 outwardly shed substantial amounts of heat, low temperature liquid-vapor mixture flows back to fluid reservoir 18 and completes circulation.
The heat exchanger 9 connects heat exchange coil 4 by Low Temperature Thermal water pipe 6, and the upper end of heat exchange coil 4 passes through high-temperature-hot-water pipe 1
Connect and water circulating pump 7 is installed on heat exchanger 9, the Low Temperature Thermal water pipe 6, the heat exchange coil 4 is arranged on attemperater 2；Follow
Low-temperature water heating in heat exchange coil 4 is pumped into heat exchanger 9 by ring water pump 7 after starting, and high-temperature-hot-water edge is become after being exchanged heat with heat exchanger tube 8
High-temperature-hot-water pipe 1 flows into heat exchange coil 4, and hot water formation heat exchange backflow carries out heat transfer, and heat exchange efficiency is high, and hot water is being changed
Hot coil 4, Low Temperature Thermal water pipe 6, heat exchanger 9 and the internal circulation flow of high-temperature-hot-water pipe 1, without injecting current, not with attemperater 2
Interior water conducting, it is to avoid the generation of incrustation scale.
The upper end of attemperater 2 connects cold water inlet pipe 3, the lower end of attemperater 2 connection hot water delivery pipe 5, cold water by
Cold water inlet pipe 3 injects attemperater 2, and occurring heating after heat exchange with heat exchange coil 4 is changed into hot water, has hot water delivery pipe 5 defeated
Go out and used for production and living, realize the recycling of the high temperature flue-gas from boiler waste heat in chimney.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.In this explanation
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " setting ", " connected " and " connection " should in the description of book
It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；It can be direct phase
Even, it can also be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill people of this area
For member, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, sheet
The scope of invention limits by appended claims rather than described above, it is intended that will fall equivalency in claim
All changes in implication and scope are included in the present invention.Any reference in claim should not be considered as to limitation institute
The claim being related to.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. the air source water heater that a kind of adopting boiler chimney waste-heat is recycled, including attemperater (2), heat exchanger (9), chimney sheet
Body (12), heat dump (15), it is characterised in that be set to hot gas runner (11) inside the chimney body (12)；The heat dump
(15) input connects expansion valve (16) by pipeline, and expansion valve (16) connects filter (17), filter (17) by pipeline
Fluid reservoir (18), heat dump (15) the output end connection heat pump (10), heat pump (10) and fluid reservoir (18) are connected by pipeline
Between be connected with heat exchanger (9), heat exchanger tube (8) is installed in heat exchanger (9)；The heat exchanger (9) passes through Low Temperature Thermal water pipe (6)
Heat exchange coil (4) is connected, heat exchange coil (4) upper end connects heat exchanger (9) by high-temperature-hot-water pipe (1)；The attemperater (2)
Upper end connection cold water inlet pipe (3), attemperater (2) lower end connection hot water delivery pipe (5).
2. the air source water heater that a kind of adopting boiler chimney waste-heat according to claim 1 is recycled, it is characterised in that institute
Chimney body (12) top is stated provided with discoid fixation pile tube (13), fixed pile tube (13) upper end is bolted heat dump
(15) ring flange (14) of bottom.
3. the air source water heater that a kind of adopting boiler chimney waste-heat according to claim 2 is recycled, it is characterised in that institute
It is cylindrical by diameter phi 25-30mm copper pipe bending to state heat dump (15), and the thickness of copper pipe is 3~5mm.
4. the air source water heater that a kind of adopting boiler chimney waste-heat according to claim 1 is recycled, it is characterised in that institute
State heat exchanger tube (8) two ends point connected fluid reservoir (18) and heat pump (10).
5. the air source water heater that a kind of adopting boiler chimney waste-heat according to claim 1 is recycled, it is characterised in that institute
State between heat exchanger tube (8), heat pump (10), heat dump (15), expansion valve (16), filter (17) and fluid reservoir (18) by pipeline
Connect into closed-loop path.
6. the air source water heater that a kind of adopting boiler chimney waste-heat according to claim 1 is recycled, it is characterised in that institute
State and water circulating pump (7) is installed on Low Temperature Thermal water pipe (6).
7. the air source water heater that a kind of adopting boiler chimney waste-heat according to claim 1 is recycled, it is characterised in that institute
Heat exchange coil (4) is stated installed in attemperater (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380322.7A CN107144009A (en) | 2017-05-25 | 2017-05-25 | The air source water heater that a kind of adopting boiler chimney waste-heat is recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380322.7A CN107144009A (en) | 2017-05-25 | 2017-05-25 | The air source water heater that a kind of adopting boiler chimney waste-heat is recycled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107144009A true CN107144009A (en) | 2017-09-08 |
Family
ID=59780995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710380322.7A Pending CN107144009A (en) | 2017-05-25 | 2017-05-25 | The air source water heater that a kind of adopting boiler chimney waste-heat is recycled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107144009A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990745A (en) * | 2017-12-08 | 2018-05-04 | 佘峰 | A kind of device for recycling heat of smelting furnace |
| CN108386859A (en) * | 2018-01-19 | 2018-08-10 | 宁夏三林管业有限公司 | A kind of low-temperature flue gas waste heat retracting device |
| CN109708306A (en) * | 2018-11-20 | 2019-05-03 | 东莞市风火轮热能科技有限公司 | Ceramic heat exchanger heat-pump water heater |
| CN112268287A (en) * | 2020-10-26 | 2021-01-26 | 安徽天康特种钢管有限公司 | High-temperature-resistant pipe for incinerator |
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|---|---|---|---|---|
| CN1421645A (en) * | 2001-11-30 | 2003-06-04 | 清华大学 | Absorbing heat pump heating equipment to recover fume afterheat of gas-burning steam-circulating heat and power plant |
| CN200958858Y (en) * | 2006-09-21 | 2007-10-10 | 谢坤 | Hot-pump water heater with waste gas and waste water heat utilizing functions |
| CN200979288Y (en) * | 2006-11-06 | 2007-11-21 | 贺晓华 | Waste water residual heat recovering device |
| CN101140116A (en) * | 2006-09-04 | 2008-03-12 | 葆光（大连）节能技术研究所有限公司 | Waste fume using and waste heat recovery type thermoelectric cold cogeneration technology |
| CN101726110A (en) * | 2009-11-20 | 2010-06-09 | 清华大学 | Heatpump type gas-fired boiler waste heat recovery unit |
| CN101769594A (en) * | 2008-12-29 | 2010-07-07 | 苏桐梅 | Flue gas total-heat recovery device of gas boiler |
-
2017
- 2017-05-25 CN CN201710380322.7A patent/CN107144009A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1421645A (en) * | 2001-11-30 | 2003-06-04 | 清华大学 | Absorbing heat pump heating equipment to recover fume afterheat of gas-burning steam-circulating heat and power plant |
| CN101140116A (en) * | 2006-09-04 | 2008-03-12 | 葆光（大连）节能技术研究所有限公司 | Waste fume using and waste heat recovery type thermoelectric cold cogeneration technology |
| CN200958858Y (en) * | 2006-09-21 | 2007-10-10 | 谢坤 | Hot-pump water heater with waste gas and waste water heat utilizing functions |
| CN200979288Y (en) * | 2006-11-06 | 2007-11-21 | 贺晓华 | Waste water residual heat recovering device |
| CN101769594A (en) * | 2008-12-29 | 2010-07-07 | 苏桐梅 | Flue gas total-heat recovery device of gas boiler |
| CN101726110A (en) * | 2009-11-20 | 2010-06-09 | 清华大学 | Heatpump type gas-fired boiler waste heat recovery unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990745A (en) * | 2017-12-08 | 2018-05-04 | 佘峰 | A kind of device for recycling heat of smelting furnace |
| CN108386859A (en) * | 2018-01-19 | 2018-08-10 | 宁夏三林管业有限公司 | A kind of low-temperature flue gas waste heat retracting device |
| CN109708306A (en) * | 2018-11-20 | 2019-05-03 | 东莞市风火轮热能科技有限公司 | Ceramic heat exchanger heat-pump water heater |
| CN112268287A (en) * | 2020-10-26 | 2021-01-26 | 安徽天康特种钢管有限公司 | High-temperature-resistant pipe for incinerator |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |
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| RJ01 | Rejection of invention patent application after publication |