CN106382619A - Deep recycling system for gas-fired boiler flue gas waste heat - Google Patents
Deep recycling system for gas-fired boiler flue gas waste heat Download PDFInfo
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- CN106382619A CN106382619A CN201610984124.7A CN201610984124A CN106382619A CN 106382619 A CN106382619 A CN 106382619A CN 201610984124 A CN201610984124 A CN 201610984124A CN 106382619 A CN106382619 A CN 106382619A
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- heat
- boiler
- gas
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- heat exchanger
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention provides a deep recycling system for gas-fired boiler flue gas waste heat. The deep recycling system comprises a steam turbine (1), a deaerator (2), a boiler (4), a flue gas waste-heat heat exchanger (7) and a chimney (9), wherein the steam turbine (1) is connected with the deaerator (2) through a condensed water pipeline (11); the deaerator (2) is further connected with a desalted water supply pipeline (14); and the flue gas waste-heat heat exchanger (7) can be used for transmitting heat of the flue gas into desalted water in the desalted water supply pipeline (14) and condensed water in a condensed water pipeline (11). On the premise of guaranteeing stable operation of a gas-fired boiler and the gas turbine, a flue gas exhaust temperature of the boiler is reduced, a water supply heat regenerative system of the gas turbine is optimized, flue gas waste heat is utilized to the greatest extent, heat regenerative steam extraction capacity of the gas turbine is reduced, power generation capacity is improved, economic benefits of the whole plant are improved, and investment is saved. The deep recycling system has the advantages of being less in investment, high in heating efficiency, small in land occupation, simple, convenient to maintain, stable in system operation and the like.
Description
Technical field
The present invention relates to a kind of gas fired-boiler fume afterheat depth recovery system.
Background technology
In recent years, in order to deeply implement the industrial policy of recycling economy, the purpose of energy efficiency, domestic iron and steel enterprises are reached
Continue to increase energy-saving and emission-reduction working dynamics, apply substantial amounts of energy-conserving and emission-cutting technology.Especially at thermal power aspect, significantly carry
High industry energy conservation technical merit, economic benefit and social benefit are notable.The concrete measure of thermal power aspect has a lot,
As：Palletizing shaft furnace waste heat recovery, blast furnace BPRT air blast, blast furnace waste pressure generating, converter vaporization cooling, heating furnace Vaporizing cooling, burning
Knot cogeneration, Calx cogeneration, screw machine generating, coal gas generating etc..The selection of therrmodynamic system is that iron and steel enterprise's waste heat is sent out
The core of electricity, distributed type residual-heat is that initial cost is big using maximum problem, and maintenance cost is high, and how to integrate from therrmodynamic system
Angle the most efficiently reclaims electricity generation system waste heat, realizes improve generating efficiency while resource consolidation, is present steel factory waste heat
One difficult point of generation technology application.
At present, the efficiency of combustion of gas fired-boiler is 90% about, and the heat that there are about 10% passes through in smoke evacuation entrance environment, such as
Fruit considers the latent heat of vaporization of vapor in flue gas, is a kind of huge energy waste.The generally smoke evacuation of right gas boiler
Temperature typically at 120 DEG C～180 DEG C, as exhaust gas temperature is down to 90 DEG C it is meant that heat produced by middle 90 DEG C can from 180 DEG C
It is recycled, the energy-conservation energy.
Content of the invention
In order to make full use of residual heat from boiler fume further, the invention provides a kind of gas fired-boiler fume afterheat depth is returned
Receipts system, this gas fired-boiler fume afterheat depth recovery system has reduced investment, recovery waste heat efficiency high, simple system, safeguards
The advantages of convenience and system run all right.Which reduce exhaust gas temperature, decrease the flue gas loss of boiler.Which reduce vapour
Turbine high-quality is drawn gas, and this part is drawn gas and generated electricity being completely used for pushing turbine acting.Smoke gas afterheat heat exchanger is connect using non-
Tactile composite heat-exchange pattern, can heat-setting water and oxygen-eliminating device moisturizing simultaneously, realize the cascade utilization of afterheat steam heat, and adapt to
The parameter fluctuation of residual heat from boiler fume.
The technical solution adopted for the present invention to solve the technical problems is：A kind of gas fired-boiler fume afterheat depth reclaims system
System, including steam turbine, oxygen-eliminating device, boiler, smoke gas afterheat heat exchanger and chimney, passes through condensate pipe between steam turbine and oxygen-eliminating device
Line connects, and is connected by deaerated water feed-line between oxygen-eliminating device and boiler, passes through the first flue and connect between boiler and chimney,
Oxygen-eliminating device is also associated with demineralized water supply pipeline, and the heat transfer of flue gas in the first flue can be removed by smoke gas afterheat heat exchanger
Saline feeds the demineralized water in pipeline and the condensate in condensate water pipe.
Smoke gas afterheat heat exchanger contains thermal source inlet, thermal source outlet, the first heat recipient fluid entrance, the first heat recipient fluid go out
Mouth, the second heat recipient fluid entrance, the second heat recipient fluid outlet.
First flue is connected with the thermal source inlet of smoke gas afterheat heat exchanger and thermal source outlet.
Demineralized water is fed pipeline and is connected with the first heat recipient fluid entrance of smoke gas afterheat heat exchanger and the outlet of the first heat recipient fluid
Connect.
Gland steam heater and multiple low-pressure heater are sequentially provided with condensate water pipe, condensate water pipe passes through condensate the
One by-pass line is connected with the second heat recipient fluid entrance of smoke gas afterheat heat exchanger, and condensate water pipe passes through condensate second by-pass line
It is connected with the second heat recipient fluid outlet of smoke gas afterheat heat exchanger, the junction position of condensate first by-pass line and condensate water pipe
Between gland steam heater and multiple low-pressure heater, condensate second by-pass line is located at packing with the junction of condensate water pipe
Between heater and multiple low-pressure heater.
Condensate first by-pass line is provided with condensate booster pump.
Smoke gas afterheat heat exchanger is parallel with the second flue.
Boiler is connected with air-introduced machine, and smoke gas afterheat heat exchanger is located between this air-introduced machine and chimney.
Deaerated water feed-line is provided with boiler feed pump.
The invention has the beneficial effects as follows：This gas fired-boiler fume afterheat depth recovery system is ensureing steam turbine and boiler peace
On the premise of full stable operation, utilize residual heat from boiler fume to greatest extent, reduce steam turbine regenerative steam amount, increased generating
Amount, improves full factory economic benefit, has many advantages, such as and practical value.Though system, product device or functionally this
Bright more existing steam turbine water supply heat back system all has larger improvement, technically has large improvement, and creates handy
And the effect of practicality, there is the extensive value of industry.
Brief description
The Figure of description constituting the part of the application is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and its illustrate for explaining the present invention, does not constitute inappropriate limitation of the present invention.
Fig. 1 is the structural representation of gas fired-boiler fume afterheat depth recovery system.
Fig. 2 is the structural representation of smoke gas afterheat heat exchanger.
1st, steam turbine；2nd, oxygen-eliminating device；3rd, boiler feed pump；4th, boiler；5th, low-pressure heater；6th, gland steam heater；7th, cigarette
Gas afterheat heat exchanger；8th, condensate booster pump；9th, chimney；10th, condenser；
11st, condensate water pipe；12nd, deaerated water feed-line；13rd, the first flue；14th, demineralized water supply pipeline；15th, second
Flue；
121st, condensate first by-pass line；122nd, condensate second by-pass line；
71st, thermal source inlet；72nd, thermal source outlet；73rd, the first heat recipient fluid entrance；74th, the first heat recipient fluid outlet；75th,
Two heat recipient fluid entrances；76th, the second heat recipient fluid outlet.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of gas fired-boiler fume afterheat depth recovery system, changes including steam turbine 1, oxygen-eliminating device 2, boiler 4, fume afterheat
Hot device 7 and chimney 9, are connected by condensate water pipe 11 between steam turbine 1 and oxygen-eliminating device 2, pass through between oxygen-eliminating device 2 and boiler 4
Deaerated water feed-line 12 connects, and is connected by the first flue 13, oxygen-eliminating device 2 is also associated with demineralized water between boiler 4 and chimney 9
Supply pipeline 14, the heat transfer of flue gas in the first flue 13 can be fed pipeline 14 to demineralized water by smoke gas afterheat heat exchanger 7
In demineralized water and the condensate in condensate water pipe 11, as shown in Figure 1.
In the present embodiment, smoke gas afterheat heat exchanger 7 can be existing commercially available or improved equipment, as shown in Fig. 2 flue gas
Afterheat heat exchanger 7 contains thermal source inlet 71, thermal source outlet 72, the first heat recipient fluid entrance 73, the first heat recipient fluid outlet 74, the
Two heat recipient fluid entrances 75, the second heat recipient fluid outlet 76.First heat recipient fluid entrance 73 and the first heat recipient fluid outlet 74 it
Between by first heat recipient passage connect, the second heat recipient fluid entrance 75 and the second heat recipient fluid outlet 76 between by second absorb heat
Passage connects, and this first heat recipient passage and the second heat recipient passage are located in smoke gas afterheat heat exchanger 7, and thermal source enters from thermal source inlet 71
The fluid in the first heat recipient passage and/or the second heat recipient passage can be heated after entering smoke gas afterheat heat exchanger 7.
In the present embodiment, the first flue 13 is connected with the thermal source inlet 71 of smoke gas afterheat heat exchanger 7 and thermal source outlet 72.
Demineralized water is fed pipeline 14 and is connected with the first heat recipient fluid entrance 73 of smoke gas afterheat heat exchanger 7 and the first heat recipient fluid outlet 74
Connect.Demineralized water supply pipeline 14 is connected with running water system, and running water system can feed pipeline 14 to demineralized water and supplement desalination
Water, condensate water pipe 11 is sequentially provided with gland steam heater 6 and multiple low-pressure heater 5, and condensate water pipe 11 passes through condensate
First by-pass line 111 is connected with the second heat recipient fluid entrance 75 of smoke gas afterheat heat exchanger 7, and condensate water pipe 11 passes through condensate
Second heat recipient fluid outlet 76 of the second by-pass line 112 and smoke gas afterheat heat exchanger 7 is connected, condensate the first by-pass line 111 and
The junction of condensate water pipe 11 is located between gland steam heater 6 and multiple low-pressure heater 5, condensate the second by-pass line 112
And the junction of condensate water pipe 11 is located between gland steam heater 6 and multiple low-pressure heater 5.
In the present embodiment, condensate the first by-pass line 111 is provided with condensate booster pump 8.On condensate water pipe 11 also
It is provided with condenser 10, condenser 10 is located between gland steam heater 6 and steam turbine 1, sets between condenser 10 and gland steam heater 6
There is condensate pump.Smoke gas afterheat heat exchanger 7 is parallel with the second flue 15, and the first flue 13 and the second flue 15 are equipped with valve
Door.Boiler 4 is connected with air-introduced machine, and smoke gas afterheat heat exchanger 7 is located between this air-introduced machine and chimney 9.Deaerated water feed-line 12
It is provided with boiler feed pump 3, as shown in Figure 1.
In the present invention, smoke gas afterheat heat exchanger 7 and condensate supercharging in this gas fired-boiler fume afterheat depth recovery system
Pump 8 constitutes a set of step gas fired-boiler fume afterheat depth recovery system.Recovery boiler fume afterheat to greatest extent, has simultaneously
Reduced investment, recovery waste heat efficiency high, simple system, the features such as easy to maintenance and system run all right.Oxygen-eliminating device 2, low-pressure heating
Device 5, gland steam heater 6 are essentially identical with traditional steam turbine water supply heat back system, belong to mature technology.In the system, fume afterheat changes
Hot device 7 using boiler smoke heat-setting water and oxygen-eliminating device moisturizing simultaneously it is achieved that the cascade utilization of heat, and can adapt to
The parameter fluctuation of residual heat from boiler fume.
Smoke gas afterheat heat exchanger 7 can heat for two-stage water, and one-level is the condensate booster pump 8 being bypassed by condensate
The condensate that conveying comes, returns to former condensate line after heat exchange；Two grades are supplemented demineralized water for oxygen-eliminating device, enter deoxygenation after intensification
Device.Minimizing steam turbine is low plus draws gas with deoxygenation, improves generated energy.
On the premise of meeting technological requirement, smoke gas afterheat heat exchanger 7 and condensate booster pump 8 achieve to greatest extent
Step energy regenerating, the location arrangements between available boiler induced-draft fan and chimney, extra place need not be taken；Connect using non-
Touch heat transfer technology, realizes to produce water pollution it is ensured that the high-quality of boiler feedwater requires.Smoke gas afterheat heat exchanger 7 sets
Put bypath system, thus improve the stability of system operation.
The system, on the premise of safe operation stablized by guarantee gas fired-boiler and steam turbine, reduces exhaust gas temperature, excellent
Change steam turbine water supply heat back system, utilized fume afterheat to greatest extent, decrease steam turbine regenerative steam amount, improve generating
Ability, had not only improved full factory economic benefit but also had saved investment.There is reduced investment, the thermal efficiency is high, take up an area little, simple system, safeguard
The advantages of convenience and system run all right.
The above, only the specific embodiment of the present invention invents, it is impossible to limit with it, the scope implemented, so it is equivalent
The displacement of assembly, or the equivalent variations made according to scope of patent protection of the present invention and modification, all should still fall within what this patent was covered
Category.In addition, between technical characteristic in the present invention and technical characteristic, between technical characteristic and technical scheme, technical scheme with
All can be used with independent assortment between technical scheme.
Claims (9)
1. a kind of gas fired-boiler fume afterheat depth recovery system is it is characterised in that this gas fired-boiler fume afterheat depth reclaims
System includes steam turbine (1), oxygen-eliminating device (2), boiler (4), smoke gas afterheat heat exchanger (7) and chimney (9), steam turbine (1) with remove
Pass through condensate water pipe (11) between oxygen device (2) to connect, between oxygen-eliminating device (2) and boiler (4), pass through deaerated water feed-line
(12) connect, pass through the first flue (13) between boiler (4) and chimney (9) and connect, oxygen-eliminating device (2) is also associated with demineralized water supply
Pipeline (14), the heat transfer of interior for the first flue (13) flue gas can be fed pipeline to demineralized water by smoke gas afterheat heat exchanger (7)
(14) demineralized water in and the condensate in condensate water pipe (11).
2. gas fired-boiler fume afterheat depth recovery system according to claim 1 is it is characterised in that flue gas waste heat for heat exchange
Device (7) contain thermal source inlet (71), thermal source outlet (72), the first heat recipient fluid entrance (73), first heat recipient fluid outlet (74),
Second heat recipient fluid entrance (75), the second heat recipient fluid outlet (76).
3. gas fired-boiler fume afterheat depth recovery system according to claim 2 is it is characterised in that the first flue (13)
It is connected with the thermal source inlet (71) of smoke gas afterheat heat exchanger (7) and thermal source outlet (72).
4. gas fired-boiler fume afterheat depth recovery system according to claim 2 is it is characterised in that desalination water supply tube
Line (14) exports (74) and is connected with the first heat recipient fluid entrance (73) of smoke gas afterheat heat exchanger (7) and the first heat recipient fluid.
5. gas fired-boiler fume afterheat depth recovery system according to claim 4 is it is characterised in that condensate water pipe
(11) it is sequentially provided with gland steam heater (6) and multiple low-pressure heater (5) on, condensate water pipe (11) passes through condensate first
Pipeline (111) is connected with the second heat recipient fluid entrance (75) of smoke gas afterheat heat exchanger (7), and condensate water pipe (11) passes through to condense
Water second by-pass line (112) is connected with the second heat recipient fluid outlet (76) of smoke gas afterheat heat exchanger (7), condensate first arm
The junction of line (111) and condensate water pipe (11) is located between gland steam heater (6) and multiple low-pressure heater (5), condenses
Water second by-pass line (112) is located at gland steam heater (6) and multiple low-pressure heater (5) with the junction of condensate water pipe (11)
Between.
6. gas fired-boiler fume afterheat depth recovery system according to claim 5 is it is characterised in that condensate first
Pipeline (111) is provided with condensate booster pump (8).
7. gas fired-boiler fume afterheat depth recovery system according to claim 1 is it is characterised in that flue gas waste heat for heat exchange
Device (7) is parallel with the second flue (14).
8. gas fired-boiler fume afterheat depth recovery system according to claim 1 is it is characterised in that boiler (4) connects
There is air-introduced machine, smoke gas afterheat heat exchanger (7) is located between this air-introduced machine and chimney (9).
9. gas fired-boiler fume afterheat depth recovery system according to claim 1 is it is characterised in that deaerated water delivery pipe
Line (12) is provided with boiler feed pump (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610984124.7A CN106382619A (en) | 2016-11-09 | 2016-11-09 | Deep recycling system for gas-fired boiler flue gas waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610984124.7A CN106382619A (en) | 2016-11-09 | 2016-11-09 | Deep recycling system for gas-fired boiler flue gas waste heat |
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| CN106382619A true CN106382619A (en) | 2017-02-08 |
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| CN201610984124.7A Pending CN106382619A (en) | 2016-11-09 | 2016-11-09 | Deep recycling system for gas-fired boiler flue gas waste heat |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098797A (en) * | 2017-06-21 | 2018-12-28 | 华北理工大学 | A kind of coal gas electricity generation system |
| CN109855433A (en) * | 2019-03-28 | 2019-06-07 | 成都建筑材料工业设计研究院有限公司 | It is a kind of to heat Turbo-generator Set condensate system using cement kiln low temperature exhaust heat |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201884079U (en) * | 2010-12-02 | 2011-06-29 | 济南市琦泉热电有限责任公司 | Heat regenerative system of steam turbine generator unit capable of utilizing waste heat of heat conducting oil furnace in calcination plant |
| CN102563610A (en) * | 2011-10-24 | 2012-07-11 | 上海上电电力工程有限公司 | Energy saving system for boiler |
| CN202432505U (en) * | 2012-01-29 | 2012-09-12 | 河北省电力勘测设计研究院 | Flue gas waste heat recovery utilization system of coal burning boiler |
| CN102678206A (en) * | 2011-03-07 | 2012-09-19 | 中国电力工程顾问集团华东电力设计院 | Thermodynamic system for combined heat recovery of power plant |
| CN203298285U (en) * | 2013-06-18 | 2013-11-20 | 华北电力大学 | Power station machine and furnace integrating type waste heat utilization system based on air preheated by extraction steam |
| CN103574587A (en) * | 2012-07-19 | 2014-02-12 | 中国电力工程顾问集团华东电力设计院 | Waste heat utilizing system of thermal power plant and thermal power unit |
| CN203431826U (en) * | 2013-08-29 | 2014-02-12 | 北京京诚科林环保科技有限公司 | Steam turbine water supply heat regenerative system capable of recovering waste heat steam |
| CN205606619U (en) * | 2016-04-21 | 2016-09-28 | 华能国际电力股份有限公司 | Air heater bypass formula flue gas waste heat cascade utilization system |
| CN206310479U (en) * | 2016-11-09 | 2017-07-07 | 北京京诚科林环保科技有限公司 | Gas fired-boiler fume afterheat depth recovery system |
-
2016
- 2016-11-09 CN CN201610984124.7A patent/CN106382619A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201884079U (en) * | 2010-12-02 | 2011-06-29 | 济南市琦泉热电有限责任公司 | Heat regenerative system of steam turbine generator unit capable of utilizing waste heat of heat conducting oil furnace in calcination plant |
| CN102678206A (en) * | 2011-03-07 | 2012-09-19 | 中国电力工程顾问集团华东电力设计院 | Thermodynamic system for combined heat recovery of power plant |
| CN102563610A (en) * | 2011-10-24 | 2012-07-11 | 上海上电电力工程有限公司 | Energy saving system for boiler |
| CN202432505U (en) * | 2012-01-29 | 2012-09-12 | 河北省电力勘测设计研究院 | Flue gas waste heat recovery utilization system of coal burning boiler |
| CN103574587A (en) * | 2012-07-19 | 2014-02-12 | 中国电力工程顾问集团华东电力设计院 | Waste heat utilizing system of thermal power plant and thermal power unit |
| CN203298285U (en) * | 2013-06-18 | 2013-11-20 | 华北电力大学 | Power station machine and furnace integrating type waste heat utilization system based on air preheated by extraction steam |
| CN203431826U (en) * | 2013-08-29 | 2014-02-12 | 北京京诚科林环保科技有限公司 | Steam turbine water supply heat regenerative system capable of recovering waste heat steam |
| CN205606619U (en) * | 2016-04-21 | 2016-09-28 | 华能国际电力股份有限公司 | Air heater bypass formula flue gas waste heat cascade utilization system |
| CN206310479U (en) * | 2016-11-09 | 2017-07-07 | 北京京诚科林环保科技有限公司 | Gas fired-boiler fume afterheat depth recovery system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098797A (en) * | 2017-06-21 | 2018-12-28 | 华北理工大学 | A kind of coal gas electricity generation system |
| CN109098797B (en) * | 2017-06-21 | 2023-10-20 | 华北理工大学 | Coal-fired gas power generation system |
| CN109855433A (en) * | 2019-03-28 | 2019-06-07 | 成都建筑材料工业设计研究院有限公司 | It is a kind of to heat Turbo-generator Set condensate system using cement kiln low temperature exhaust heat |
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