CN106642689B - A kind of heating medium for heating furnace - Google Patents
A kind of heating medium for heating furnace Download PDFInfo
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- CN106642689B CN106642689B CN201510732433.0A CN201510732433A CN106642689B CN 106642689 B CN106642689 B CN 106642689B CN 201510732433 A CN201510732433 A CN 201510732433A CN 106642689 B CN106642689 B CN 106642689B
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- 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
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/0208—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply
- F24H7/0233—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply the transfer fluid being water
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Abstract
The present invention relates to heating medium for heating furnace technical fields, relate to a kind of heating medium for heating furnace, wherein the heating agent pipeline in high temperature section and high temperature piece housing are an entirety, keep whole system compact-sized, the utilization of high temperature section, middle-temperature section and preheating section to high-temperature flue gas, the step for realizing thermal energy efficiently utilizes, while making exhaust gas temperature lower than 150 DEG C by preheating section, reaches energy-saving and environment-friendly effect.In heating furnace high-temperature section part, multiple high temperature heating agent emergency drains are equipped with, are that can avoid the possible accident occurred by opening blow valve in the case where burst has a power failure.Heating medium for heating furnace provided by the invention can effectively improve fuel availability, increase the safety of heating medium for heating furnace, and reduce the carbon emission during Crude Oil Transportation.
Description
Technical field
The present invention relates to heating medium for heating furnace technical field more particularly to a kind of heating medium for heating furnaces.
Background technique
Petroleum production industry is production capacity rich and influential family, while being also with energy rich and influential family.Crude oil in China has high viscous, low solidifying and weighting
Feature, and the exploitation in most oil field has entered the later period, crude oil is in the majority with heavy oil, therefore, oil field gathering and transportation with manage over long distances it is defeated
The mode of heating is mostly used to convey in the process.In oil field gathering and transportation and defeated initial station is managed using natural gas as fuel, is managed defeated on the way with crude oil
For fuel, manage over long distances it is defeated during energy consumption account for 0.5% of output oil amount or so, it is natural in consumption during causing pipe defeated
While gas and petroleum resources, environmental pollution is also resulted in.
Domestic crude oil oil field gathering and transportation and manage over long distances it is defeated during, the heating of crude oil is mainly realized by heating furnace, is made
There are water batch heater, indirect-fired heater and fire catridge heater with most heating furnaces.Wherein, water batch heater low efficiency, row
Smoke temperature degree is high, since structure is simple, imperfect combustion is caused to be caused again to energy waste and environmental pollution.
In addition, indirect-fired heater since crude oil is not directed through heating furnace tube, will not cause coking because of reasons such as bias currents,
The feature that heating agent is corrosion-free to metal, furnace life is long, heating efficiency is high, from last century after the eighties is introduced into China,
Crude oil oil field gathering and transportation with long range manage it is defeated during be widely applied.If Western crude conveyance conduit is from Urumchi to orchid
State, main line overall length 1545km, completely except Urumchi initial station heating furnace using natural gas as fuel in addition to, remaining heating furnace uses crude oil
For fuel, completely each station is arranged 35, heating furnace altogether, wherein 33, heating medium for heating furnace.
In heating medium for heating furnace, most commonly used is circular discs tubular type, and heating agent when coil pipe in furnace body by being heated, height
Warm matchmaker returns after being utilized by heat exchange and heats in heating medium for heating furnace, and heating agent forms a closed cycle in whole system.But
It is that, when heating furnace encounters unexpected power failure, the conduction oil in coil pipe stops flowing, can not excludes in time, and in burner hearth
Fuel continues to heat to heating surface, leads to heating agent (generally organic heat carrier) polymerization coking, so that coil pipe deforms, more seriously very
To fire may occur.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of heating medium for heating furnaces, can effectively improve fuel availability, increase
The safety of matchmaker's heating furnace is heated, and reduces the carbon emission during Crude Oil Transportation.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of heating medium for heating furnaces, including high temperature section, and respectively with institute
State preheating section, middle-temperature section and the expansion drum of high temperature section connection；
The high temperature section includes high temperature piece housing and heating agent pipeline, and the heating agent pipeline disk is set to the high temperature piece housing
On inner wall, and the heating agent pipeline and the high temperature piece housing are coaxial, shape inside the high temperature piece housing and the heating agent pipeline
At open firing area；Heating agent pipeline one end is the outlet of high temperature heating agent, and the other end is high temperature heating agent entrance, the high temperature heating agent
Outlet and the high temperature heating agent entrance stretch out the high temperature piece housing respectively；The high temperature piece housing is equipped with fuel inlet and tightly
Anxious drain, the fuel inlet are set on the side wall of the high temperature piece housing, and the fuel inlet is connected to the open fire and adds
Hot-zone, the emergency drain are set to the bottom of the high temperature piece housing, and the emergency drain is connected to the heating agent pipeline；
The middle-temperature section is equipped with high-temperature flue gas entry, high-temperature flue gas outlet, low temperature heating agent entrance and low temperature heating agent and goes out
Mouthful, the high-temperature flue gas entry is connected to open firing area, and the high-temperature flue gas in open firing area is made to enter middle-temperature section, the low temperature
High temperature heating agent entrance described in heating agent outlet, the middle-temperature section is interior to preheat low temperature heating agent using the high-temperature flue gas
Afterwards, the low temperature heating agent of the preheating is sent into the heating agent pipeline；
The preheating section is set at the top of the middle-temperature section, and the preheating section is equipped with air intake, air outlet slit and cigarette
Gas discharge outlet, the preheating section bottom are connected to the high-temperature flue gas outlet, will be described in the high-temperature flue gas introducing in the middle-temperature section
Preheating section, after the preheating section preheats the air using the high-temperature flue gas, the air of the preheating passes through described
Air outlet slit mixed with fuel after, from the fuel inlet enter the open firing area, the flue gas emission mouth is for discharging
High-temperature flue gas；
The expansion drum is set at the top of the high temperature section, and the expansion drum is connected by expansion hatch and the heating agent pipeline
It is logical.
Further, what is be also spaced in aforementioned heating agent pipeline is provided with several turbulent elements.
Further, two block baffles are equipped in aforementioned middle-temperature section, the baffle will successively be divided into low temperature inside middle-temperature section
Heating agent area, preheating heating agent area and preheating zone, low temperature heating agent area are connected to the low temperature heating agent entrance, the preheating heating agent area
It is connected to the high temperature heating agent entrance, finned tube exchanger, finned tube exchanger one end connection is set in the preheating zone
Low temperature heating agent area, the other end are connected to the preheating heating agent area；Turbulent element is equipped in the finned tube exchanger.
Further, two block baffles are equipped in aforementioned preheating section, the baffle will successively be divided into low temperature inside preheating section
Air zone, heat transfer zone and preheated air area, the Cryogenic air area are connected to the air intake, the preheated air area and institute
Air outlet slit connection is stated, finned tube exchanger is set in the heat transfer zone, described finned tube exchanger one end is connected to the low temperature
Air zone, the other end are connected to the preheated air area；Turbulent element is equipped in the finned tube exchanger.
Preferably, the cross section of aforementioned heating agent pipeline is dome-shaped.
Preferably, the quantity of aforementioned emergency drain is at least two, and the axis of high temperature section described in the emergency blow-down opening's edge
To being uniformly distributed.
Preferably, aforementioned turbulent element is twisted straps, spring or anisotropic twisted straps.
Preferably, foregoing smoke discharge outlet is equipped with chimney.
Preferably, the quantity of aforementioned swollen mouth is at least two, and the expansion hatch is axial uniform point along the high temperature section
Cloth.
Further, afore-said hot heating agent outlet is also connected to useful hot cell.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that
The present invention provides a kind of heating medium for heating furnace, including high temperature section, middle-temperature section and preheating section, high temperature section is used for heating agent
It is heated, middle-temperature section preheats heating agent using the high-temperature flue gas generated in high temperature section, and preheating section utilizes high-temperature flue gas
Waste heat preheats the air of burning, realizes the cascade utilization to thermal energy, can effectively improve the efficiency of furnace and fuel utilization
Rate, while guaranteeing smog discharge temperature.
The present invention is provided with emergency blow-down valve, to high temperature heating agent emergency blow-down when having a power failure for happening suddenly, avoids accident,
Improve the safety of heating medium for heating furnace.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of heating medium for heating furnace of the present invention；
Fig. 2 is the schematic cross-section of heating agent pipeline in the present invention.
Wherein, 1: low temperature heating agent entrance；2: high temperature heating agent entrance；3: the outlet of high temperature heating agent；4: fuel inlet；5: high temperature cigarette
Gas entrance；6: high-temperature flue gas outlet；7: flue gas emission mouth；8: heating agent pipeline；9: emergency drain；10: expansion drum；11: chimney；
12: turbulent element；13: expansion hatch；14: air intake；15: air outlet slit；16: high temperature section；17: middle-temperature section；18: preheating section.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, it should be noted that unless otherwise indicated, the meaning of " plurality " is two or two with
On；The orientation of the instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.It is right
For those skilled in the art, visual concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figure 1, a kind of heating medium for heating furnace provided in this embodiment, including high temperature section 16, and respectively with high temperature section 16
Preheating section 18, middle-temperature section 17 and the expansion drum 10 of connection；
As shown in Fig. 2, high temperature section 16 includes 16 shell of high temperature section and heating agent pipeline 8,8 disk of heating agent pipeline is set to high temperature section 16
On the inner wall of shell, and the heating agent pipeline and the high temperature piece housing are coaxial, and heating agent pipeline 8 is integrated with 16 shell of high temperature section
Open firing area, heat transfer temperature difference highest are formed inside structure, 16 shell of high temperature section and heating agent pipeline 8；Heating agent pipeline 8 it is transversal
Face is dome-shaped.Heating agent pipeline 8 and 16 shell integrated design of high temperature section, and the sectional area of heating agent pipeline 8 is dome-shaped, and it is same
The disk pipeline of sample diameter is compared, 10% or more circulation area increase for the dome-shaped heating agent pipeline 8 that the present invention uses, while by
Heat area is not reduced.
What is be also spaced in heating agent pipeline 8 is provided with several turbulent elements 12.The present embodiment joined non-in heating agent pipeline 8
The turbulent element 12 of conitnuous forms, can effectively improve heating agent Radial Perturbation in pipeline, reduce internal diameter of the pipeline to heat medium temperature ladder
Degree plays the effect of augmentation of heat transfer and slagging prevention, increases the fuel availability of heating medium for heating furnace.Wherein, every two flow-disturbing member
The distance between part 12 guarantees that heating agent is in state of disturbance, keeps laminar flow layer thinning.
8 one end of heating agent pipeline is high temperature heating agent outlet 3, and the other end is high temperature heating agent entrance 2, high temperature heating agent outlet 3 and height
Warm matchmaker's entrance 2 stretches out 16 shell of high temperature section respectively；High temperature heating agent outlet 3 is also connected to useful hot cell.On 16 shell of high temperature section
Equipped with fuel inlet 4 and emergency drain 9, fuel inlet 4 is set on the side wall of 16 shell of high temperature section, and fuel inlet 4 is connected to
Open firing area, emergency drain 9 are set to the bottom of 16 shell of high temperature section, and emergency drain 9 is connected to heating agent pipeline 8；Promptly
The quantity of drain 9 is at least two, and emergency drain 9 is uniformly distributed along the axial direction of high temperature section 16.Emergency drain 9 is used for
When burst has a power failure, the high temperature heating agent being vented in heating furnace heating agent pipeline 8 prevents its polymerization coking, avoids accident.With it is existing
Technology is compared, and in emergency circumstances, the high temperature heating agent in the present embodiment can be released directly from 16 shell of high temperature section, and can be set
Set multiple dump mouths.
Middle-temperature section 17 is the heat exchanging segment of high-temperature flue gas Yu low temperature conduction oil.Middle-temperature section 17 is equipped with high-temperature flue gas entry 5, height
Warm exhanst gas outlet 6, low temperature heating agent entrance 1 and the outlet of low temperature heating agent, high-temperature flue gas entry 5 are connected to open firing area, make open fire
High-temperature flue gas in heating zone enters middle-temperature section 17, and low temperature heating agent outlet high temperature heating agent entrance 2, middle-temperature section 17 is interior to utilize height
After warm flue gas preheats low temperature heating agent, the low temperature heating agent of preheating is sent into heating agent pipeline 8；
Two block baffles are equipped in middle-temperature section 17, baffle will successively be divided into low temperature heating agent area, preheating heat inside middle-temperature section 17
Matchmaker area and preheating zone, low temperature heating agent area are connected to low temperature heating agent entrance 1, and preheating heating agent area is connected to high temperature heating agent entrance 2, are preheated
Finned tube exchanger is set in area, and finned tube exchanger one end is connected to low temperature heating agent area, other end connection preheating heating agent area；Fin
Turbulent element 12 is equipped in heat exchange of heat pipe.
Preheating section 18 is set to 17 top of middle-temperature section, and preheating section 18 is equipped with air intake 14,15 He of air outlet slit
Flue gas emission mouth 7,18 bottom of preheating section are connected to high-temperature flue gas outlet 6, and the high-temperature flue gas in middle-temperature section 17 is introduced preheating section 18,
After preheating section 18 preheats air using high-temperature flue gas, the air of preheating mixed by air outlet slit 15 with fuel after, from
Fuel inlet 4 enters open firing area, and flue gas emission mouth 7 is for discharging high-temperature flue gas；Flue gas emission mouth 7 is set to preheating section 18
Top, flue gas emission mouth 7 be equipped with chimney 11.Preheating section 18 is used for Mist heat recovering, it is exchanged heat with air, is had
Effect reduces exhaust gas temperature, while improving combustion air temperature, improves furnace effect.
Two block baffles are equipped in preheating section 18, baffle will successively be divided into Cryogenic air area, heat transfer zone inside preheating section 18
With preheated air area, Cryogenic air area is connected to air intake 14, and preheated air area is connected to air outlet slit 15, is set in heat transfer zone
Finned tube exchanger is set, finned tube exchanger one end is connected to the Cryogenic air area, and the other end is connected to the preheated air area；Wing
Turbulent element 12 is equipped in piece heat exchange of heat pipe.
Wherein, turbulent element 12 above-mentioned can be twisted straps, spring or anisotropic twisted straps.
Expansion drum 10 is set to 16 top of high temperature section, and expansion drum 10 is connected to by expansion hatch 13 with heating agent pipeline 8.Expansion hatch
13 quantity is at least two, and the expansion hatch 13 is axially uniformly distributed along the high temperature section 16, can also play firm support
The effect of expansion drum 10.When heating agent expansion, 10 receiving portion high temperature heating agent of expansion drum comes back to pipeline when heating agent cooling
In.Compared with prior art, the expansion drum 10 in the present embodiment is set to 16 top of high temperature section, is closer with high temperature section 16,
The heating agent of expansion can rapidly be received, and heating agent will not be made to lose more heat.
Heating agent in the present embodiment passes through the heat exchanger of middle-temperature section 17 first and high-temperature flue gas exchanges heat, and then passes through high temperature section
16 heating agent pipeline 8 is heated to required temperature, finally enters and uses hot cell；Fuel burn in high temperature section 16 generate open fire add
Heating agent, heating agent of the high-temperature flue gas of generation in middle-temperature section 17 in heating heat exchanger, high-temperature flue gas finally enter preheating section 18
After discharge, realize the cascade utilization of thermal energy, improve heater efficiency, while ensure that smog discharge temperature.
Therefore, at work, the specific workflow of heating medium for heating furnace provided in this embodiment are as follows:
1. low temperature heating agent is entered by low temperature heating agent entrance 1 in the heat exchanger tube pass of middle-temperature section 17, after high-temperature flue gas heat exchange,
Heating furnace high-temperature section 16 is entered by high temperature heating agent entrance 2, heating system is left by heating agent outlet after heating medium for heating is to required temperature
System goes to use hot cell.
2. fuel is entered heating furnace high-temperature section 16 by fuel inlet 4 and burnt in open fire combustion zone, heating agent pipeline 8 is heated
Interior heating agent.The high-temperature flue gas generated that burns is entered the shell side of 17 heat exchanger of middle-temperature section by the high-temperature flue gas entry 5 of middle-temperature section 17,
High-temperature flue gas enters preheating section 18 by high-temperature flue gas outlet 6 and exchanges heat with combustion air after exchanging heat with heating agent, high temperature cigarette
After gas and air heat-exchange, discharged by flue gas emission mouth 7 into chimney 11.Air enters preheating section 18 and high temperature from air intake 14
After flue gas heat exchange, after leaving from air outlet slit 15 and mixing with fuel gas, it is combustion-supporting to enter heating furnace from fuel inlet 4.
3. generating volume expansion when heating agent is heated, part high temperature heating agent is entered in expansion drum 10 by expansion hatch 13.
When the temperature decreases, heating agent comes back in heating medium for heating channel.
4. heating agent circulation stops when sudden power failure occurs.Start emergency drain 9, high temperature heating agent is in gravity
Under heating agent pipeline 8 can be discharged, to avoid coking.
In conclusion the embodiment of the invention discloses a kind of heating medium for heating furnace, wherein the heating agent pipeline 8 in high temperature section 16 with
16 shell of high temperature section is an entirety, and expansion drum 10 and high temperature section 16 may be set to be an entirety, make whole system knot
Structure is compact, and the utilization of high temperature section 16, middle-temperature section 17 and preheating section 18 to high-temperature flue gas, the step for realizing thermal energy efficiently utilizes,
Make exhaust gas temperature lower than 150 DEG C by preheating section 18 simultaneously, reaches energy-saving and environment-friendly effect.In 16 part of heating furnace high-temperature section,
Equipped with multiple high temperature heating agent emergency drains 9, in the case where happening suddenly power failure, possibility can avoid by opening blow valve
Accident.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (10)
1. a kind of heating medium for heating furnace, which is characterized in that including high temperature section, and connect respectively with the high temperature section preheating section, in
Temperature section and expansion drum；
The high temperature section includes high temperature piece housing and heating agent pipeline, and the heating agent pipeline disk is set to the inner wall of the high temperature piece housing
On, and the heating agent pipeline and the high temperature piece housing are coaxial, are formed inside the high temperature piece housing and the heating agent pipeline bright
Fiery heating zone；Heating agent pipeline one end is the outlet of high temperature heating agent, and the other end is high temperature heating agent entrance, the high temperature heating agent outlet
The high temperature piece housing is stretched out respectively with the high temperature heating agent entrance；The high temperature piece housing is equipped with fuel inlet and promptly puts
It eats dishes without rice or wine, the fuel inlet is set on the side wall of the high temperature piece housing, and the fuel inlet is connected to the open firing area,
The emergency drain is set to the bottom of the high temperature piece housing, and the emergency drain is connected to the heating agent pipeline；
The middle-temperature section is equipped with high-temperature flue gas entry, high-temperature flue gas outlet, low temperature heating agent entrance and the outlet of low temperature heating agent, institute
High-temperature flue gas entry connection open firing area is stated, the high-temperature flue gas in open firing area is made to enter middle-temperature section, the low temperature heating agent
High temperature heating agent entrance described in outlet, after being preheated using the high-temperature flue gas to low temperature heating agent in the middle-temperature section, general
The low temperature heating agent of the preheating is sent into the heating agent pipeline；
The preheating section is set at the top of the middle-temperature section, and the preheating section is equipped with air intake, air outlet slit and flue gas row
Mouth is put, the preheating section bottom is connected to the high-temperature flue gas outlet, and the high-temperature flue gas in the middle-temperature section is introduced the preheating
Section, after the preheating section preheats the air using the high-temperature flue gas, the air of the preheating passes through the air
It exports after being mixed with fuel, enter the open firing area from the fuel inlet, the flue gas emission mouth is for discharging high temperature
Flue gas；
The expansion drum is set at the top of the high temperature section, and the expansion drum is connected to by expansion hatch with the heating agent pipeline.
2. heating medium for heating furnace according to claim 1, which is characterized in that if what is be also spaced in the heating agent pipeline is provided with
Interfere fluid element.
3. heating medium for heating furnace according to claim 1, which is characterized in that two block baffles are equipped in the middle-temperature section, it is described
Baffle will successively be divided into low temperature heating agent area, preheating heating agent area and preheating zone inside middle-temperature section, low temperature heating agent area with it is described
The connection of low temperature heating agent entrance, the preheating heating agent area are connected to the high temperature heating agent entrance, and finned tube is arranged in the preheating zone
Heat exchanger, described finned tube exchanger one end are connected to low temperature heating agent area, and the other end is connected to the preheating heating agent area；The wing
Turbulent element is equipped in piece heat exchange of heat pipe.
4. heating medium for heating furnace according to claim 1, which is characterized in that two block baffles are equipped in the preheating section, it is described
Baffle will successively be divided into Cryogenic air area, heat transfer zone and preheated air area inside preheating section, the Cryogenic air area with it is described
Air intake connection, the preheated air area are connected to the air outlet slit, and finned tube exchanger, institute are arranged in the heat transfer zone
It states finned tube exchanger one end and is connected to the Cryogenic air area, the other end is connected to the preheated air area；The finned tube heat exchange
Turbulent element is equipped in device.
5. heating medium for heating furnace according to claim 1, which is characterized in that the cross section of the heating agent pipeline is dome-shaped.
6. heating medium for heating furnace according to claim 1, which is characterized in that the quantity of the emergency drain is at least two,
And the axial direction of high temperature section described in the emergency blow-down opening's edge is uniformly distributed.
7. the heating medium for heating furnace according to any one of claim 2-4, which is characterized in that the turbulent element is twisted straps
Or spring.
8. heating medium for heating furnace according to claim 1, which is characterized in that the flue gas emission mouth is equipped with chimney.
9. heating medium for heating furnace according to claim 1, which is characterized in that the quantity of the expansion hatch is at least two, and institute
Expansion hatch is stated axially to be uniformly distributed along the high temperature section.
10. heating medium for heating furnace according to claim 1, which is characterized in that the high temperature heating agent outlet is also connected to useful heat
Unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510732433.0A CN106642689B (en) | 2015-11-02 | 2015-11-02 | A kind of heating medium for heating furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510732433.0A CN106642689B (en) | 2015-11-02 | 2015-11-02 | A kind of heating medium for heating furnace |
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| CN106642689A CN106642689A (en) | 2017-05-10 |
| CN106642689B true CN106642689B (en) | 2019-05-21 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7802985B2 (en) * | 2007-10-25 | 2010-09-28 | Alan Cross | Direct fired heater utilizing particulates as a heat transfer medium |
| CN101556078A (en) * | 2009-04-13 | 2009-10-14 | 新疆华易石油工程技术有限公司 | Special HTM (heat medium) furnace for oil field gathering and transportation pipeline |
| CN201582842U (en) * | 2009-11-17 | 2010-09-15 | 中国石油化工集团公司 | Combined air preheater |
| CN102494329B (en) * | 2011-12-21 | 2014-02-12 | 王俊杰 | Device for utilizing flue gas waste heat of boiler comprehensively |
| CN104633932B (en) * | 2015-01-30 | 2017-10-03 | 中国石油化工股份有限公司 | Crude oil long-distance transmission pipeline hot Media Oven |
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