CN105444196B - The flue gas waste heat recovery system of multi-heat source - Google Patents
The flue gas waste heat recovery system of multi-heat source Download PDFInfo
- Publication number
- CN105444196B CN105444196B CN201510977492.4A CN201510977492A CN105444196B CN 105444196 B CN105444196 B CN 105444196B CN 201510977492 A CN201510977492 A CN 201510977492A CN 105444196 B CN105444196 B CN 105444196B
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- Prior art keywords
- heat
- flue gas
- cooling liquid
- coolant
- recovering unit
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a kind of flue gas waste heat recovery system of multi-heat source, it includes multiple heat exchangers, cooling liquid recovering unit and heat pump.Each heat exchanger has in the multiple heat exchanger：Smoke inlet, is communicated in the exhaust outlet of a corresponding boiler；Exhanst gas outlet；Coolant inlet, is flowed into for coolant；And cooling liquid outlet, discharged for coolant.Cooling liquid recovering unit has：Multiple cooling liquid recovering unit entrances, are respectively communicated with the cooling liquid outlet of correspondence heat exchanger；And cooling liquid recovering unit outlet.Heat pump has：Heat pump entrance, cooling liquid recovering unit outlet is communicated in via circulating pump；Heat pump is exported, and is connected via cooling house steward and multiple cooling branch pipes with the coolant inlet of each heat exchanger；Fluid intake, for being flowed into from outside fluid；And fluid issuing, discharged for flowing through the fluid inside heat pump.The circulation and stress of waste heat can be carried out simultaneously to the flue gas of multiple thermals source according to the flue gas waste heat recovery system of the multi-heat source of the present invention.
Description
Technical field
The present invention relates to waste heat recovery field, more particularly to a kind of flue gas waste heat recovery system of multi-heat source.
Background technology
Boiler can discharge flue gas while energy is outwardly provided, and how to recycle flue gas heat is that boiler energy-saving subtracts
The Main way of row.
Existing fume afterheat depth recovery technology proposes many constructive on the flue gas utilization of single discharge flue
The flue-gas temperature of discharge can be reduced to 25 DEG C or so by scheme, flue gas total heat recovery spraying technique as is known, substantially completely
Fume afterheat is reclaimed.But, in actual production life scene, often many boilers, which are concentrated, provides heat, and according to negative
Lotus changes to adjust boiler operation situation.According to be gas fuel, according to relevant design standard, then every boiler is all gathered around
There is an independent chimney.If configuring a set of flue gas waste heat recovery apparatus mode using single seat chimney, it is limited to field condition
(floor space, one-time investment, control strategy) is difficult to fully achieve.
The content of the invention
In view of problem present in background technology, it is an object of the invention to provide a kind of flue gas waste heat recovery of multi-heat source
System, it can carry out the circulation and stress of waste heat simultaneously to the flue gas of multiple thermals source.
To achieve these goals, the invention provides a kind of flue gas waste heat recovery system of multi-heat source, it includes multiple
Heat exchanger, cooling liquid recovering unit and heat pump.
Each heat exchanger has in the multiple heat exchanger：Smoke inlet, is communicated in the exhaust outlet of a corresponding boiler；Cigarette
Gas is exported；Coolant inlet, is flowed into for coolant；And cooling liquid outlet, discharged for coolant.
Cooling liquid recovering unit has：Multiple cooling liquid recovering unit entrances, the coolant being respectively communicated with correspondence heat exchanger goes out
Mouthful；And cooling liquid recovering unit outlet.
Heat pump has：Heat pump entrance, cooling liquid recovering unit outlet is communicated in via circulating pump；Heat pump is exported, via
Cooling house steward and multiple cooling branch pipes are connected with the coolant inlet of each heat exchanger；Fluid intake, for from outside fluid
Flow into；And fluid issuing, discharged for flowing through the fluid inside heat pump.
Wherein, the flue gas of each boiler discharge enters correspondence one via the smoke inlet of exhaust outlet and correspondence heat exchanger
Heat exchanger, is exchanged heat with the coolant for entering a corresponding heat exchanger via corresponding coolant inlet, and flue gas is by changing
Through being discharged by corresponding exhanst gas outlet after heat drop temperature；The coolant after heat exchange heating in each heat exchanger is via corresponding cooling
Liquid is exported and cooling liquid recovering unit entrance enters cooling liquid recovering unit, and the coolant being collected together is via cooling liquid recovering unit
Outlet enters circulating pump, and enters heat pump via heat pump entrance under the drive of circulating pump；Into the cooling of heat pump
Liquid is with entering the fluid after outside fluid heat transfer, heat exchange heating of heat pump via fluid intake via fluid issuing
Discharge uses for outside；And in heat pump heat exchange cooling after coolant exported via heat pump, cool down house steward, it is described many
Individual cooling branch pipe and each coolant inlet enter corresponding heat exchanger, into the circulation of next flue gas waste heat recovery.
Beneficial effects of the present invention are as follows：
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, the flue gas of each boiler discharge is via right with it
Coolant heat exchange in the heat exchanger answered, coolant enters cooling liquid recovering unit after absorbing the heat of flue gas, and in circulating pump band
Enter heat pump under dynamic, and with using from the outside fluid heat transfer flowed into and for outside, to realize the cigarette of each boiler discharge
The waste heat recovery of gas；Coolant after heat exchange is again introduced into corresponding heat exchange via cooling house steward and the multiple cooling branch pipe
Device, into the circulation of next flue gas waste heat recovery.Thus, can be simultaneously real using the flue gas waste heat recovery system of a set of multi-heat source
Now to the waste heat recovery of multiple thermals source, so as to occupy little space, cost is low and control simplifies.
Brief description of the drawings
Fig. 1 is the schematic diagram of an embodiment of the flue gas waste heat recovery system of the multi-heat source according to the present invention；
Fig. 2 is the schematic diagram of another embodiment of the flue gas waste heat recovery system of the multi-heat source according to the present invention；
Fig. 3 is the schematic diagram of the another embodiment of the flue gas waste heat recovery system of the multi-heat source according to the present invention；
Fig. 4 is the schematic diagram of the another embodiment of the flue gas waste heat recovery system of the multi-heat source according to the present invention.
Wherein, description of reference numerals is as follows：
1 heat exchanger 2B21 blowoff valves
11 smoke inlet 2B3 liquid level sensors
12 exhanst gas outlet 2B4 coolants are catchmented tank inlet
13 coolant inlet 2B5 coolants header tanks are exported
The heat pump of 14 cooling liquid outlet 3
The heat pump entrance of 2 cooling liquid recovering unit 31
The heat pump of 21 cooling liquid recovering unit entrance 32 is exported
22 cooling liquid recovering units export 33 fluid intakes
The fluid issuing of 2A water collectors 34
The circulating pump of 2A1 coolant water collectors entrance 4
2A2 coolants water collector outlet 5 cools down house steward
2A3 air bleeding valves 6 cool down branch pipe
The flow sensor of 2B header tanks 61
The water knockout drum of 2B1 overflow pipes 7
The water knockout drum air bleeding valve of 2B2 blow-off pipes 71
Embodiment
With reference to the accompanying drawings come describe in detail the present invention multi-heat source flue gas waste heat recovery system.
Referring to figs. 1 to Fig. 4, multiple heat exchangers 1, cooling are included according to the flue gas waste heat recovery system of the multi-heat source of the present invention
Liquid recover 2 and heat pump 3.
Each heat exchanger 1 has in the multiple heat exchanger 1：Smoke inlet 11, is communicated in a corresponding boiler and (does not show
Go out) exhaust outlet；Exhanst gas outlet 12；Coolant inlet 13, is flowed into for coolant；And cooling liquid outlet 14, arranged for coolant
Go out.Supplement herein, the boiler connected with each heat exchanger 1 is right for the flue gas waste heat recovery system of the multi-heat source of the present invention
The multiple thermals source that should be absorbed.
Cooling liquid recovering unit 2 has：Multiple cooling liquid recovering unit entrances 21, are respectively communicated with the cooling of correspondence heat exchanger 1
Liquid outlet 14；And cooling liquid recovering unit outlet 22.
Heat pump 3 has：Heat pump entrance 31, cooling liquid recovering unit outlet 22 is communicated in via circulating pump 4；Heat pump is exported
32, connected via cooling house steward 5 and multiple cooling branch pipes 6 with the coolant inlet 13 of each heat exchanger 1；Fluid intake 33, is supplied
Flowed into from outside fluid；And fluid issuing 34, discharged for flowing through the fluid inside heat pump 3.Supplement herein,
The fluid that outside is flowed into is for fluid (such as heat supply network backwater) to be heated in heat pump 3.
Wherein, the flue gas of each boiler discharge enters correspondence via the smoke inlet 11 of exhaust outlet and correspondence heat exchanger 1
One heat exchanger 1, is exchanged heat with the coolant for entering a corresponding heat exchanger 1 via corresponding coolant inlet 13, cigarette
Gas is passed through after heat exchange cooling is discharged (according to heat exchanger classification described later, according to directly contact by corresponding exhanst gas outlet 12
Formula flue gas heat-exchange unit, then using the flue gas after the discharge cooling of boiler original chimney, according to indirect type flue gas heat-exchange unit, according to going out
Mouth Gas Parameters can set new chimney certainly as outlet using the original chimney of boiler or system)；Heat exchange heating in each heat exchanger 1
Coolant afterwards enters cooling liquid recovering unit 2 via corresponding cooling liquid outlet 14 and cooling liquid recovering unit entrance 21, collects
Coolant together enters circulating pump 4 via cooling liquid recovering unit outlet 22, and enters under the drive of circulating pump 4 via heat pump
Mouth 31 enters heat pump 3；Coolant into heat pump 3 is outer with entering coming from for heat pump 3 via fluid intake 33
The fluid heat transfer in portion, the fluid after heat exchange heating is discharged so that outside is used via fluid issuing 34；And changed in heat pump 3
Coolant after heat drop temperature is via heat pump outlet 32, cooling house steward 5, the multiple cooling branch pipe 6 and each coolant inlet
13 enter corresponding heat exchanger 1, into the circulation of next flue gas waste heat recovery.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, the flue gas of each boiler (multiple thermals source) discharge
Via the coolant heat exchange in corresponding heat exchanger 1, coolant enters cooling liquid recovering unit 2 after absorbing the heat of flue gas,
And enter heat pump 3 under the drive of circulating pump 4, and with exchanging heat and making for outside from the fluid (hot fluid to be added) of outside inflow
With with the waste heat recovery for the flue gas for realizing the discharge of each boiler；Coolant after heat exchange is via cooling house steward 5 and the multiple
Cooling branch pipe 6 is again introduced into corresponding heat exchanger 1, into the circulation of next flue gas waste heat recovery.Thus, using a set of how hot
The flue gas waste heat recovery system in source can be realized simultaneously to return to the waste heat of multiple thermals source, so as to occupy little space, cost is low and controls
Simplify.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, in one embodiment, heat exchanger 1 is directly to connect
Touch heat exchanger or indirect type heat exchanger.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, reference picture 3, in one embodiment, coolant
Recover 2 is water collector 2A.If the pressure difference of cooling liquid recovering unit 2 and heat exchanger 1 is larger, preferably water collector 2A is used as cooling
Liquid recover 2.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, reference picture 3, in one embodiment, the collection
Hydrophone 2A includes：Multiple coolant water collector entrance 2A1, respectively as corresponding cooling liquid recovering unit entrance 21；Coolant collection
Hydrophone exports 2A2, and 22 are exported as cooling liquid recovering unit；And air bleeding valve 2A3.Air bleeding valve 2A3 can be periodically by water collector 2A
In gas discharge, prevent coolant from occurring the phenomenon of vent plug during circulation.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, reference picture 4, in one embodiment, coolant
Recover 2 is header tank 2B.If the pressure difference of cooling liquid recovering unit 2 and heat exchanger 1 is smaller, preferably header tank 2B is used as cooling
Liquid recover 2.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, reference picture 4, in one embodiment, the collection
Water tank 2B includes：Overflow pipe 2B1；Blow-off pipe 2B2, provided with blowoff valve 2B21；Liquid level sensor 2B3；Multiple coolant header tanks
Entrance 2B4, respectively as corresponding cooling liquid recovering unit entrance 21；And coolant header tank outlet 2B5, returned as coolant
Receive device outlet 22.Wherein, overflow pipe 2B1 can discharge the water vapor condensation during waste heat recovery in flue gas in time and have more
Partial condensation water；Liquid level sensor 2B3 can monitor header tank 2B liquid level, and when header tank 2B liquid level is less than setting
During value, system meeting automatic alarm is simultaneously made adjustment；Can regularly it be arranged by adjusting blow-off pipe 2B2 scum valves 2B21 switch
The dirt gone out in header tank 2B, is cleared up coolant.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, in one embodiment, heat pump 3 is absorption
Formula heat pump.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, in one embodiment, the absorption heat pump
System is using fuel as driving heat source, and the flue gas that fuel combustion is produced is carried out via smoke inlet 11 into a heat exchanger 1
Heat exchange.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, in one embodiment, heat pump 3 is electric heating
Pumping system.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, reference picture 2 to Fig. 4, in one embodiment, institute
Stating the flue gas waste heat recovery system of multi-heat source also includes：Water knockout drum 7, be arranged at cooling house steward 5 and it is the multiple cooling branch pipe 6 it
Between, will cooling house steward 5 and the multiple cooling indirect communication of branch pipe 6.Cooling house steward 5 and it is the multiple cooling branch pipe 6 it
Between set water knockout drum 7, can balance via it is the multiple cooling branch pipe 6 enter correspondence heat exchanger 1 coolant pressure, especially
When the exhaust gas volumn difference that each boiler is produced is larger, coolant cannot be introduced into part heat exchanger 1 to absorb the waste heat of flue gas, point
Hydrophone 7 can avoid such case, it is ensured that each heat exchanger 1 has coolant entrance.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, reference picture 2 to Fig. 4, in one embodiment, point
Hydrophone 7 is provided with water knockout drum air bleeding valve 71.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, referring to figs. 1 to Fig. 4, in one embodiment,
Each cooling branch pipe 6 is provided with flow sensor 61.Flow sensor 61 can monitor the stream of coolant in each cooling branch pipe 6 in real time
Amount.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, in one embodiment, the coolant is water,
This is certainly not limited to, coolant can be used as from any suitable material regarding actual conditions.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, in one embodiment, circulating pump 4 is frequency conversion
Pump.
In the flue gas waste heat recovery system of the multi-heat source according to the present invention, in one embodiment, fluid is water, certainly not
It is limited to this, fluid can be used as from any suitable material regarding actual conditions.
Finally remark additionally, although showing the company of smoke inlet 11 and the formation of exhanst gas outlet 12 in Fig. 1 and Fig. 4
Line is orthogonal with the line of coolant inlet 13 and the formation of cooling liquid outlet 14, but this is schematical, is not intended to limit this hair
Bright scope.The position of smoke inlet 11 and exhanst gas outlet 12 can be adjusted according to actual use situation, for example the He of smoke inlet 11
Exhanst gas outlet 12 formation line it is parallel with coolant inlet 13 and cooling liquid outlet 14 formation line so that flue gas with it is cold
But liquid adverse current or recuperation.
Claims (10)
1. a kind of flue gas waste heat recovery system of multi-heat source, it is characterised in that including：
Multiple heat exchangers (1), each heat exchanger (1) has：
Smoke inlet (11), is communicated in the exhaust outlet of a corresponding boiler；
Exhanst gas outlet (12)；
Coolant inlet (13), is flowed into for coolant；And
Cooling liquid outlet (14), is discharged for coolant；
Cooling liquid recovering unit (2), has：
Multiple cooling liquid recovering unit entrances (21), are respectively communicated with the cooling liquid outlet (14) of correspondence heat exchanger (1)；And
Cooling liquid recovering unit exports (22)；
Heat pump (3), has：
Heat pump entrance (31), cooling liquid recovering unit outlet (22) is communicated in via circulating pump (4)；
Heat pump exports (32), via cooling house steward (5) and multiple cooling branch pipes (6) and the coolant inlet of each heat exchanger (1)
(13) connect；
Fluid intake (33), for being flowed into from outside fluid；And
Fluid issuing (34), is discharged for flowing through the internal fluid of heat pump (3)；
Wherein, the flue gas of each boiler discharge enters correspondence via the smoke inlet (11) of exhaust outlet and correspondence heat exchanger (1)
One heat exchanger (1), is changed with the coolant for entering a corresponding heat exchanger (1) via corresponding coolant inlet (13)
Heat, flue gas is passed through after heat exchange cooling and discharged by corresponding exhanst gas outlet (12)；After heat exchange heating in each heat exchanger (1)
Coolant enters cooling liquid recovering unit (2) via corresponding cooling liquid outlet (14) and cooling liquid recovering unit entrance (21), receives
The coolant gathered together exports (22) via cooling liquid recovering unit and enters circulating pump (4), and is passed through under the drive of circulating pump (4)
Heat pump (3) is entered by heat pump entrance (31)；Coolant into heat pump (3) via fluid intake (33) with entering heat
The fluid after outside fluid heat transfer, heat exchange heating of pumping system (3) is discharged so that outside makes via fluid issuing (34)
With；And the coolant in the heat pump (3) after heat exchange cooling export (32) via heat pump, it is cooling house steward (5), the multiple cold
But branch pipe (6) and each coolant inlet (13) enter corresponding heat exchanger (1), into following for next flue gas waste heat recovery
Ring.
2. the flue gas waste heat recovery system of multi-heat source according to claim 1, it is characterised in that heat exchanger (1) is direct
Contact heat exchanger or indirect type heat exchanger.
3. the flue gas waste heat recovery system of multi-heat source according to claim 1, it is characterised in that cooling liquid recovering unit (2)
For water collector (2A).
4. the flue gas waste heat recovery system of multi-heat source according to claim 3, it is characterised in that water collector (2A) bag
Include：
Multiple coolant water collector entrances (2A1), respectively as corresponding cooling liquid recovering unit entrance (21)；
Coolant water collector exports (2A2), is exported (22) as cooling liquid recovering unit；And
Air bleeding valve (2A3).
5. the flue gas waste heat recovery system of multi-heat source according to claim 1, it is characterised in that cooling liquid recovering unit (2)
For header tank (2B).
6. the flue gas waste heat recovery system of multi-heat source according to claim 5, it is characterised in that header tank (2B) bag
Include：
Overflow pipe (2B1)；
Blow-off pipe (2B2), provided with blowoff valve (2B21)；
Liquid level sensor (2B3)；
Multiple coolants are catchmented tank inlet (2B4), respectively as corresponding cooling liquid recovering unit entrance (21)；And
Coolant header tank exports (2B5), is exported (22) as cooling liquid recovering unit.
7. the flue gas waste heat recovery system of multi-heat source according to claim 1, it is characterised in that heat pump (3) is suction
Receipts formula heat pump.
8. the flue gas waste heat recovery system of multi-heat source according to claim 7, it is characterised in that the absorption heat pump system
System is using fuel as driving heat source, and the flue gas that fuel combustion is produced enters via smoke inlet (11) into a heat exchanger (1)
Row heat exchange.
9. the flue gas waste heat recovery system of multi-heat source according to claim 1, it is characterised in that the flue gas of the multi-heat source
Residual neat recovering system also includes：
Water knockout drum (7), is arranged between cooling house steward (5) and the multiple cooling branch pipe (6), will cooling house steward (5) and institute
State multiple cooling branch pipe (6) indirect communications.
10. the flue gas waste heat recovery system of multi-heat source according to claim 1, it is characterised in that respectively cool down on branch pipe (6)
Provided with flow sensor (61).
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| CN201510977492.4A CN105444196B (en) | 2015-12-23 | 2015-12-23 | The flue gas waste heat recovery system of multi-heat source |
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| CN201510977492.4A CN105444196B (en) | 2015-12-23 | 2015-12-23 | The flue gas waste heat recovery system of multi-heat source |
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| CN105444196B true CN105444196B (en) | 2017-10-31 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3322991A1 (en) * | 1983-06-25 | 1985-01-10 | Heinz 8500 Nürnberg Rothberg | System of exhaust gas heat utilisation of heating boilers fuelled with gas and oil, and reduction of the pollutant effect of environmentally harmful substances |
| JP2006052920A (en) * | 2004-08-16 | 2006-02-23 | Muramatsu Fuusou Setsubi Kogyo Kk | Cooling system of combustion exhaust gas |
| CN203336678U (en) * | 2013-05-21 | 2013-12-11 | 青岛宏宇环保空调设备有限公司 | Boiler smoke discharge and waste heat recovery heat pump heating system |
| CN104089294A (en) * | 2014-07-31 | 2014-10-08 | 青岛大学 | Flue gas waste heat recycling method |
| CN104154548A (en) * | 2014-07-31 | 2014-11-19 | 佘洪舟 | Technique for recycling heat energy of tail gas of gas-fired boiler and purifying nitric oxide |
| CN104235864A (en) * | 2013-06-13 | 2014-12-24 | 烟台龙源电力技术股份有限公司 | Flue gas moisture recovery system and method |
| CN205208600U (en) * | 2015-12-23 | 2016-05-04 | 鼎立实创智能控制技术（北京）有限公司 | Residual heat from flue gas system of many heats source |
-
2015
- 2015-12-23 CN CN201510977492.4A patent/CN105444196B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3322991A1 (en) * | 1983-06-25 | 1985-01-10 | Heinz 8500 Nürnberg Rothberg | System of exhaust gas heat utilisation of heating boilers fuelled with gas and oil, and reduction of the pollutant effect of environmentally harmful substances |
| JP2006052920A (en) * | 2004-08-16 | 2006-02-23 | Muramatsu Fuusou Setsubi Kogyo Kk | Cooling system of combustion exhaust gas |
| CN203336678U (en) * | 2013-05-21 | 2013-12-11 | 青岛宏宇环保空调设备有限公司 | Boiler smoke discharge and waste heat recovery heat pump heating system |
| CN104235864A (en) * | 2013-06-13 | 2014-12-24 | 烟台龙源电力技术股份有限公司 | Flue gas moisture recovery system and method |
| CN104089294A (en) * | 2014-07-31 | 2014-10-08 | 青岛大学 | Flue gas waste heat recycling method |
| CN104154548A (en) * | 2014-07-31 | 2014-11-19 | 佘洪舟 | Technique for recycling heat energy of tail gas of gas-fired boiler and purifying nitric oxide |
| CN205208600U (en) * | 2015-12-23 | 2016-05-04 | 鼎立实创智能控制技术（北京）有限公司 | Residual heat from flue gas system of many heats source |
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| CN105444196A (en) | 2016-03-30 |
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