CN109114580A - Waste-heat recovery device - Google Patents

Waste-heat recovery device Download PDF

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Publication number
CN109114580A
CN109114580A CN201710495440.2A CN201710495440A CN109114580A CN 109114580 A CN109114580 A CN 109114580A CN 201710495440 A CN201710495440 A CN 201710495440A CN 109114580 A CN109114580 A CN 109114580A
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CN
China
Prior art keywords
heat
oil
conduction oil
outlet
pump
Prior art date
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CN201710495440.2A
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Chinese (zh)
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CN109114580B (en
Inventor
徐孝轩
邱伟伟
陈从磊
郑友林
亢泽涛
丁垚
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China Petroleum and Chemical Corp
Sinopec Exploration and Production Research Institute
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China Petroleum and Chemical Corp
Sinopec Exploration and Production Research Institute
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Priority to CN201710495440.2A priority Critical patent/CN109114580B/en
Publication of CN109114580A publication Critical patent/CN109114580A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/02Heat pumps of the compression type
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

The present invention discloses a kind of waste-heat recovery device, including conduction oil flue gas heat-exchange unit, Heat-transfer Oil Pump, conduction oil crude heat exchanger, conduction oil injected system, vapor-water heat exchanger and heat pump.Waste-heat recovery device includes two-stage heat-exchange system: including conduction oil flue gas heat-exchange unit, Heat-transfer Oil Pump, conduction oil crude heat exchanger, the high-temperature flue gas heat-exchange system of conduction oil injected system and the low-temperature flue gas heat-exchange system including vapor-water heat exchanger and heat pump, high-temperature flue gas heat-exchange system realizes the UTILIZATION OF VESIDUAL HEAT IN to high-temperature flue gas, low temperature crude oil can be heated, the UTILIZATION OF VESIDUAL HEAT IN of low-temperature flue gas heat-exchange system realization centering low-temperature flue gas, production or sanitary wastewater can be heated, provide production and domestic hot-water for platform.By two-stage heat-exchange system, fume afterheat resource can be absorbed to greatest extent, realize high-temperature heating crude oil and the purpose of platform production and domestic water is provided.

Description

Waste-heat recovery device
Technical field
The present invention relates to thermal energy evaluation and exploration technology fields, more particularly, to a kind of waste-heat recovery device.
Background technique
Combustion gas turbine is as the most common main electrical power plant form of ocean platform, for main electric power station system, oil vapor treatment system, public System etc. provides electric energy.Its flue gas discharged becomes ocean platform and samples highest, the maximum residual heat resources of excess heat.According to investigation, Offshore platform UTILIZATION OF VESIDUAL HEAT IN mainly includes heat-conducting oil system recycling combustion engine exhaust heat, the suction of lithium bromide absorption type air conditioner group at present Receive the modes such as fume afterheat.These types of technology only carries out Preliminary Exploitation to high-temperature flue gas, and utilization rate is lower, causes great resource It wastes, still has biggish using energy source space in discharged gas fume.Therefore, expect more than a kind of higher offshore platform of utilization efficiency Heat utilization system.
Summary of the invention
The object of the present invention is to provide a kind of waste-heat recovery devices, carry out gradient utilization to the flue gas of different temperatures, from And the fume afterheat resource of combustion gas turbine can be absorbed to greatest extent.
The present invention uses following solution: a kind of waste-heat recovery device, including conduction oil flue gas heat-exchange unit, conduction oil Pump, conduction oil crude heat exchanger, conduction oil injected system, vapor-water heat exchanger and heat pump;
Wherein, the conduction oil flue gas heat-exchange unit is equipped with the first smoke inlet, the first exhanst gas outlet, the first heat conducting oil inlet With the first conduction oil outlet, the conduction oil crude heat exchanger is equipped with low temperature crude oil entrance, high temperature crude oil outlet, the second conduction oil Entrance and the second conduction oil outlet, the vapor-water heat exchanger are equipped with the second smoke inlet, the second exhanst gas outlet, first medium and enter Mouth, first medium outlet, the heat pump are equipped with evaporator inlet, evaporator outlet, condenser inlet, condensator outlet;
First exhanst gas outlet of the conduction oil flue gas heat-exchange unit is connected to the second smoke inlet of the vapor-water heat exchanger, First heat conducting oil inlet is connected to the outlet of the Heat-transfer Oil Pump, and the first conduction oil outlet is connected to the conduction oil crude oil heat exchange Second heat conducting oil inlet of device;
Second conduction oil outlet of the conduction oil crude heat exchanger is connected to the entrance of the Heat-transfer Oil Pump, described thermally conductive Oily injected system is connected to the pipeline between second conduction oil outlet and the entrance of the Heat-transfer Oil Pump, for store and to The Heat-transfer Oil Pump filling heat-conductive oil;
The first medium entrance of the vapor-water heat exchanger is connected to the evaporator outlet of the heat pump, and first medium outlet connects It is connected to the evaporator inlet of the heat pump.
Preferably, first smoke inlet is used to be connected to the exhanst gas outlet of combustion gas turbine.
Preferably, the combustion gas turbine includes sequentially connected air compressor, combustion chamber and gas turbine.
Preferably, the exhanst gas outlet of the combustion gas turbine is connected to the second smoke inlet of the vapor-water heat exchanger.
Preferably, control is equipped between the exhanst gas outlet of the combustion gas turbine and the second smoke inlet of the vapor-water heat exchanger Valve processed.
Preferably, the low temperature crude oil entrance of the conduction oil crude heat exchanger is for being connected to low temperature crude oil pipeline.
Preferably, the condenser inlet of the heat pump is for being connected to waste line.
Preferably, the condensator outlet of the heat pump uses water pipeline for being connected to.
Preferably, control valve is equipped between the conduction oil injected system and the entrance of Heat-transfer Oil Pump.
Compared with prior art, the beneficial effects of the present invention are: including two-stage heat-exchange system, high-temperature flue gas heat-exchange system It realizes to the UTILIZATION OF VESIDUAL HEAT IN of high-temperature flue gas, low temperature crude oil can be heated, low-temperature flue gas heat-exchange system realizes centering low temperature cigarette The UTILIZATION OF VESIDUAL HEAT IN of gas can heat production or sanitary wastewater, provide production and domestic hot-water for platform.It is exchanged heat by two-stage System can absorb fume afterheat resource to greatest extent, realize high-temperature heating crude oil and provide platform production and domestic water Purpose.
Methods and apparatus of the present invention has other characteristics and advantages, these characteristics and advantages are attached from what is be incorporated herein It will be apparent in figure and subsequent specific embodiment, or will be in the attached drawing being incorporated herein and subsequent specific reality It applies in mode and is stated in detail, the drawings and the detailed description together serve to explain specific principles of the invention.
Detailed description of the invention
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its Its purpose, feature and advantage will be apparent, wherein in exemplary embodiment of the invention, identical appended drawing reference Typically represent same parts.
Fig. 1 shows the schematic diagram of waste-heat recovery device according to an embodiment of the present invention.
Description of symbols:
1- conduction oil flue gas heat-exchange unit, the first smoke inlet of 1a-, the first exhanst gas outlet of 1b-, the first heat conducting oil inlet of 1c-, The first conduction oil outlet of 1d-, 2- Heat-transfer Oil Pump, 3- conduction oil crude heat exchanger, 3a- low temperature crude oil entrance, 3b- high temperature crude oil go out Mouthful, the second heat conducting oil inlet of 3c-, the second conduction oil outlet of 3d-, 4- conduction oil injected system, 5- vapor-water heat exchanger, 5a- second Smoke inlet, the second exhanst gas outlet of 5b-, 5c- first medium entrance, the outlet of 5d- first medium, 6- heat pump, 6a- evaporator enter Mouth, 6b- evaporator outlet, 6c- condenser inlet, 6d- condensator outlet, 7- air compressor, the combustion chamber 8-, 9- combustion gas wheel Machine.
Specific embodiment
The present invention will be described in more detail below with reference to accompanying drawings.Although showing preferred implementation side of the invention in attached drawing Formula, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by the embodiments set forth herein.Phase Instead, these embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention completely It is communicated to those skilled in the art.
Fig. 1 shows waste-heat recovery device according to an embodiment of the present invention comprising conduction oil flue gas heat-exchange unit 1, conduction oil Pump 2, conduction oil crude heat exchanger 3, conduction oil injected system 4, vapor-water heat exchanger 5 and heat pump 6;
Wherein, conduction oil flue gas heat-exchange unit 1 enters equipped with the first smoke inlet 1a, the first exhanst gas outlet 1b, the first conduction oil Mouthful 1c and the first conduction oil outlet 1d, conduction oil crude heat exchanger 3 are equipped with low temperature crude oil entrance 3a, high temperature crude oil outlet 3b, the Two heat conducting oil inlet 3c and the second conduction oil outlet 3d, vapor-water heat exchanger 5 are equipped with the second smoke inlet 5a, the second exhanst gas outlet 5b, first medium entrance 5c, first medium export 5d, and heat pump 6 is equipped with evaporator inlet 6a, evaporator outlet 6b, condenser and enters Mouth 6c, condensator outlet 6d;
First exhanst gas outlet 1b of conduction oil flue gas heat-exchange unit 1 is connected to the second smoke inlet 5a of vapor-water heat exchanger 5, the One heat conducting oil inlet 1c is connected to the outlet of Heat-transfer Oil Pump 2, and the first conduction oil outlet 1d is connected to conduction oil crude heat exchanger 3 Second heat conducting oil inlet 3c;
Second conduction oil outlet 3d of conduction oil crude heat exchanger 3 is connected to the entrance of Heat-transfer Oil Pump 2, conduction oil injection system System 4 is connected to pipelines between the second conduction oil outlet 3d and the entrance of Heat-transfer Oil Pump 2, for storing and to 2 note of Heat-transfer Oil Pump Enter conduction oil;
The first medium entrance 5c of vapor-water heat exchanger 5 is connected to the evaporator outlet 6b of heat pump 6, and first medium exports 5d and connects It is connected to the evaporator inlet 6a of heat pump.
When waste-heat recovery device according to an embodiment of the present invention works, high-temperature flue gas is entered by the first smoke inlet 1a is led Hot oil flue gas heat-exchange unit 1, conduction oil injected system 4 to Heat-transfer Oil Pump 2 filling heat-conductive oil, conduction oil after the pressurization of Heat-transfer Oil Pump 2, Enter conduction oil flue gas heat-exchange unit 1 by the first heat conducting oil inlet 1c, and carry out heat exchange with high-temperature flue gas herein, absorbs high temperature The heat of flue gas.Conduction oil after heating is flowed out by the first conduction oil outlet 1d, and is entered by the second heat conducting oil inlet 3c Conduction oil crude heat exchanger 3, high-temperature flue gas temperature after the heat exchange of conduction oil flue gas heat-exchange unit 1 reduce, and become middle low-temperature flue gas, in Low-temperature flue gas is flowed out by the first exhanst gas outlet 1b, and enters vapor-water heat exchanger 5 by the second smoke inlet 5a.
Low temperature crude oil enters conduction oil crude heat exchanger 3 by the low temperature crude oil entrance 3a of conduction oil crude heat exchanger 3, This carries out heat exchange with the conduction oil after heating, to realize the recycling of high-temperature flue gas waste heat.Low temperature crude oil absorbs heat Become high temperature crude oil later, 3b outflow is exported by high temperature crude oil, after the heat of conduction oil is absorbed, temperature is reduced, and is passed through Second conduction oil outlet 3d outflow, and Heat-transfer Oil Pump 2 is come back to by the entrance of Heat-transfer Oil Pump 2, continue cycling through use.
Middle low-temperature flue gas enters vapor-water heat exchanger 5 by the second smoke inlet 5a, herein with pass through first medium entrance 5c The cold medium of entrance exchanges heat, and heat is further recovered.In embodiment, cold medium is water, water be directly sprayed onto it is low Warm flue gas surface, exchanges heat with middle low-temperature flue gas, and the temperature of middle low-temperature flue gas further decreases, and passes through the second exhanst gas outlet 5b is discharged as exhaust gas, as steam is become after the water heating of cold medium, exports 5d outflow by first medium, and pass through heat pump 6 evaporator inlet 6a flows into heat pump 6.
Production or sanitary wastewater by the condenser inlet 6c of heat pump 6 enter heat pump 6, utilize steam bring heat herein And be heated, the waste water after heating up is flowed out by condensator outlet 6d, is used as production or domestic water, after steam cooling It is flowed out by evaporator outlet 6b, and enters vapor-water heat exchanger 5 again through first medium entrance 5c.
Waste-heat recovery device according to an embodiment of the present invention includes two-stage heat-exchange system: including conduction oil flue gas heat-exchange unit 1, Heat-transfer Oil Pump 2, conduction oil crude heat exchanger 3, the high-temperature flue gas heat-exchange system of conduction oil injected system 4 and including steam-water heat exchanging The low-temperature flue gas heat-exchange system of device 5 and heat pump 6.High-temperature flue gas heat-exchange system realizes the UTILIZATION OF VESIDUAL HEAT IN to high-temperature flue gas, can be to low Warm crude oil is heated, and low-temperature flue gas heat-exchange system realizes the UTILIZATION OF VESIDUAL HEAT IN of centering low-temperature flue gas, can be to production or sanitary wastewater It is heated, provides production and domestic hot-water for platform.By two-stage heat-exchange system, fume afterheat can be absorbed to greatest extent Resource realizes high-temperature heating crude oil and provides the purpose of platform production and domestic water.
In one example, the first smoke inlet 1a is used to be connected to the exhanst gas outlet of combustion gas turbine.Combustion gas turbine includes Sequentially connected air compressor, combustion chamber and gas turbine, air enter combustion chamber after air compressor compresses, are burning It is indoor to be sufficiently mixed after-combustion with fuel, generate the flue gas of high temperature and pressure, propelling gas turbine engine acting.The flue gas of gas turbine goes out Mouth discharge high-temperature flue gas, high-temperature flue gas enter conduction oil flue gas heat-exchange unit 1 by the first smoke inlet 1a.
In one example, the exhanst gas outlet of combustion gas turbine is connected to the second smoke inlet 5a of vapor-water heat exchanger 5, is firing Control valve is equipped between the exhanst gas outlet of gas turbine and the second smoke inlet 5a of vapor-water heat exchanger 5, so as to control entrance The amount of the high-temperature flue gas of vapor-water heat exchanger 5.Setting in this way can be by extra high temperature while guaranteeing heating crude oil Flue gas is directly entered vapor-water heat exchanger, to realize making full use of for flue gas heat.
In one example, the low temperature crude oil entrance 3a of conduction oil crude heat exchanger 3 is used to be connected to low temperature crude oil pipeline, To which low temperature crude oil can enter conduction oil crude heat exchanger 3 by low temperature crude oil entrance 3a.
In one example, the condenser inlet 6c of heat pump 6 is for being connected to waste line, thus production or sanitary wastewater Heat pump 6 can be entered by condenser inlet 6c.
In one example, the condensator outlet 6d of heat pump 6 is for being connected to water pipeline, thus the heat that heat pump 6 generates Water can be used as production or domestic water supply.
In one example, it is equipped with control valve between conduction oil injected system 4 and the entrance of Heat-transfer Oil Pump 2, can control The injection of conduction oil.
Embodiment
Waste heat is carried out to the high-temperature flue gas that 1 combustion gas turbine generator group is discharged using waste-heat recovery device shown in FIG. 1 Recycling, the air inflow of combustion gas turbine generator group are 85t/h, and the temperature of high-temperature flue gas is 480 DEG C.
After high-temperature flue gas is exchanged heat by conduction oil flue gas heat-exchange unit 1, temperature is reduced to 180 DEG C, the waste heat of recycling For Q1=G1×C1×△t1=85000 × 1.019 × (480-180)=2.6 × 107KJ/h.Wherein, G1Indicate air inflow, C1 Indicate the specific heat capacity of flue gas, △ t1Indicate the temperature difference of flue gas.With heat exchanger efficiency be 95% calculate, it is possible to provide maximum heat supply Power is 2.6 × 107× 0.95 × 0.95=2.3 × 107KJ/h=6388KW.
The crude oil amount heated needed for daily is 10000t, i.e., per hour 4.17 × 105Kg, crude oil are heated to 65 from 48 DEG C DEG C, institute's calorific requirement is Q2=G2×C2×△t2=4.17 × 105× 2.05 × (65-48)=1.45 × 107kJ/h.Wherein, G2 Indicate the crude oil amount that need to be heated, C2Indicate the specific heat capacity of crude oil, △ t2Indicate the temperature difference of crude oil.
In view of the efficiency of high temperature heat-exchange system, the excess heat into low-temperature heat exchange system is 1 × 107KJ/h, maximum supply Thermal power is 2500KW.Platform user industrial water load is 870KW, can satisfy requirement.
The embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and It is also not necessarily limited to disclosed each embodiment.It is right without departing from the scope and spirit of illustrated each embodiment Many modifications and changes are obvious for those skilled in the art.The choosing of term used herein It selects, it is intended to best explain the principle, practical application or the improvement to the technology in market of each embodiment, or make this technology Other those of ordinary skill in field can understand each embodiment disclosed herein.

Claims (9)

1. a kind of waste-heat recovery device, including conduction oil flue gas heat-exchange unit (1), Heat-transfer Oil Pump (2), conduction oil crude heat exchanger (3), conduction oil injected system (4), vapor-water heat exchanger (5) and heat pump (6);
Wherein, the conduction oil flue gas heat-exchange unit (1) is led equipped with the first smoke inlet (1a), the first exhanst gas outlet (1b), first Hot oil entrance (1c) and the first conduction oil outlet (1d), the conduction oil crude heat exchanger (3) be equipped with low temperature crude oil entrance (3a), High temperature crude oil outlet (3b), the second heat conducting oil inlet (3c) and the second conduction oil outlet (3d), the vapor-water heat exchanger (5) are equipped with Second smoke inlet (5a), the second exhanst gas outlet (5b), first medium entrance (5c), first medium outlet (5d), the heat pump (6) evaporator inlet (6a), evaporator outlet (6b), condenser inlet (6c), condensator outlet (6d) are equipped with;
The first exhanst gas outlet (1b) of the conduction oil flue gas heat-exchange unit (1) is connected to the second cigarette of the vapor-water heat exchanger (5) Gas entrance (5a), the first heat conducting oil inlet (1c) are connected to the outlet of the Heat-transfer Oil Pump (2), and the first conduction oil outlet (1d) is even It is connected to the second heat conducting oil inlet (3c) of the conduction oil crude heat exchanger (3);
The second conduction oil outlet (3d) of the conduction oil crude heat exchanger (3) is connected to the entrance of the Heat-transfer Oil Pump (2), institute Conduction oil injected system (4) is stated to be connected between second conduction oil outlet (3d) and the entrance of the Heat-transfer Oil Pump (4) Pipeline is used to store and oily to the Heat-transfer Oil Pump (4) filling heat-conductive;
The first medium entrance (5c) of the vapor-water heat exchanger (5) is connected to the evaporator outlet (6b) of the heat pump (6), and first Media outlet (5d) is connected to the evaporator inlet (6a) of the heat pump (6).
2. waste-heat recovery device according to claim 1, wherein first smoke inlet (1a) is for being connected to combustion gas The exhanst gas outlet of turbine.
3. waste-heat recovery device according to claim 1, wherein the combustion gas turbine includes sequentially connected air compression Machine (7), combustion chamber (8) and gas turbine (9).
4. waste-heat recovery device according to claim 2, wherein the exhanst gas outlet of the combustion gas turbine is connected to the vapour The second smoke inlet (5a) of water- to-water heat exchanger (5).
5. waste-heat recovery device according to claim 4, wherein the exhanst gas outlet of the combustion gas turbine is changed with the carbonated drink Control valve is equipped between the second smoke inlet (5a) of hot device (5).
6. waste-heat recovery device according to claim 1, wherein the low temperature crude oil of the conduction oil crude heat exchanger (3) Entrance (3a) is for being connected to low temperature crude oil pipeline.
7. waste-heat recovery device according to claim 1, wherein the condenser inlet (6c) of the heat pump (6) is for connecting It is connected to waste line.
8. waste-heat recovery device according to claim 1, wherein the condensator outlet (6d) of the heat pump (6) is for connecting It is connected to and uses water pipeline.
9. waste-heat recovery device according to claim 1, wherein the conduction oil injected system (4) and Heat-transfer Oil Pump (2) Entrance between be equipped with control valve.
CN201710495440.2A 2017-06-26 2017-06-26 Waste heat recovery device Active CN109114580B (en)

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CN201710495440.2A CN109114580B (en) 2017-06-26 2017-06-26 Waste heat recovery device

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Application Number Priority Date Filing Date Title
CN201710495440.2A CN109114580B (en) 2017-06-26 2017-06-26 Waste heat recovery device

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CN109114580B CN109114580B (en) 2020-10-20

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201652799U (en) * 2010-02-09 2010-11-24 上海益格新技术工程有限公司 Afterheat recycling and heating device of heat carrier oil
JP2014008449A (en) * 2012-06-29 2014-01-20 Babcock-Hitachi Co Ltd Exhaust gas treatment device and method
CN104251553A (en) * 2013-06-28 2014-12-31 中能纪(北京)国际科技有限公司 Crude oil gathering and transportation heating furnace tail gas waste heat recycle and emission reduction device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201652799U (en) * 2010-02-09 2010-11-24 上海益格新技术工程有限公司 Afterheat recycling and heating device of heat carrier oil
JP2014008449A (en) * 2012-06-29 2014-01-20 Babcock-Hitachi Co Ltd Exhaust gas treatment device and method
CN104251553A (en) * 2013-06-28 2014-12-31 中能纪(北京)国际科技有限公司 Crude oil gathering and transportation heating furnace tail gas waste heat recycle and emission reduction device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
周乃君主编: "《能源与环境》", 31 October 2008, 长沙:中南大学出版社 *

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