CN106500306A - A kind of counter-burning type wellsite heater - Google Patents

A kind of counter-burning type wellsite heater Download PDF

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Publication number
CN106500306A
CN106500306A CN201611020905.0A CN201611020905A CN106500306A CN 106500306 A CN106500306 A CN 106500306A CN 201611020905 A CN201611020905 A CN 201611020905A CN 106500306 A CN106500306 A CN 106500306A
Authority
CN
China
Prior art keywords
heater
fiery cylinder
water cooling
cooling tube
counter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611020905.0A
Other languages
Chinese (zh)
Inventor
关天势
李金龙
王占胜
袁兴海
马强
付红雷
谢宁
孙延廷
钱洪田
姜开岭
王志超
王楚媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
China Petroleum and Natural Gas Co Ltd
Original Assignee
China Petroleum and Natural Gas Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Petroleum and Natural Gas Co Ltd filed Critical China Petroleum and Natural Gas Co Ltd
Priority to CN201611020905.0A priority Critical patent/CN106500306A/en
Publication of CN106500306A publication Critical patent/CN106500306A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/44Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with combinations of two or more of the types covered by groups F24H1/24 - F24H1/40 , e.g. boilers having a combination of features covered by F24H1/24 - F24H1/40
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1832Arrangement or mounting of combustion heating means, e.g. grates or burners
    • F24H9/1836Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel

Abstract

The invention provides a kind of counter-burning type wellsite heater, including:Body of heater, is cylindrical in shape, and is vertically arranged;Fiery cylinder, is set in body of heater, the top seal of fiery cylinder, forms closed liquid storage space, be provided with burner below fiery cylinder between fiery cylinder and body of heater;Multiple water cooling tube groups, are arranged in fiery cylinder, and the axially spaced-apart arrangement along fiery cylinder, and each water cooling tube group includes the water cooling tube of multiple radial arrangements along fiery cylinder, and the two ends of each water cooling tube are connected with liquid storage space;Multiple smoke pipes, are located in liquid storage space, and multiple smoke pipes are spaced around fiery cylinder, and the top of each smoke pipe is connected with fiery cylinder;Coil pipe, twist, coil pipe is arranged in liquid storage space;Chimney, is vertically arranged in outside body of heater, and the bottom of chimney is connected with the bottom of each smoke pipe.The counter-burning type wellsite heater heat exchange area of the present invention is big, and the thermal efficiency is high.

Description

A kind of counter-burning type wellsite heater
Technical field
The present invention relates to a kind of oil field firing equipment, especially a kind of counter-burning type wellsite heater.
Background technology
Wellsite heater is oil extraction, particularly necessary heating equipment for crude oil in viscous crude, super heavy oil recovery.Well site adds Hot stove has the features such as power is little, quantity is more, and typically in 0.1MW or so, quantity accounts for petrochina total with heating furnace to its power Several more than 50%, by taking Liaohe Oil Field as an example, wellsite heater there are about 6000 multiple stage, account for Liaohe Oil Field total with heating furnace 60%, be important oil field firing equipment.
Vertical helical coil pipe heating furnace of the wellsite heater overwhelming majority for using at present for negative-pressure firing, but there is thermal effect The low defect of rate, BTHE can only achieve 60%.
Content of the invention
It is an object of the invention to provide a kind of counter-burning type wellsite heater, greatly, the thermal efficiency is high for its heat exchange area.
For reaching above-mentioned purpose, the present invention proposes a kind of counter-burning type wellsite heater, including:Body of heater, is cylindrical in shape, and vertically Arrange;Fiery cylinder, is set in body of heater, the top seal of fiery cylinder, forms closed liquid storage space, under fiery cylinder between fiery cylinder and body of heater Side is provided with burner;Multiple water cooling tube groups, are arranged in fiery cylinder, and the axially spaced-apart arrangement along fiery cylinder, each water cooling tube group bag The water cooling tube of multiple radial arrangements along fiery cylinder is included, the two ends of each water cooling tube are connected with liquid storage space;Multiple smoke pipes, each cigarette Pipe is located in liquid storage space along the axial direction of fiery cylinder, and the top of each smoke pipe is connected with fiery cylinder;Coil pipe, twist, coil pipe is arranged In liquid storage space;Chimney, is vertically arranged in outside body of heater, and the bottom of chimney is connected with the bottom of each smoke pipe.
Counter-burning type wellsite heater as above, wherein, the water cooling tube of each water cooling tube group is parallel to each other, adjacent two water-cooled Radially staggered arrangement of the water cooling tube of pipe group along fiery cylinder.
Counter-burning type wellsite heater as above, wherein, the water cooling tube of each water cooling tube group is obliquely installed.
Counter-burning type wellsite heater as above, wherein, each water cooling tube group is arranged on the top of fiery cylinder.
Counter-burning type wellsite heater as above, wherein, counter-burning type wellsite heater also includes:Multiple first heat superconductings Pipe, is connected on the side wall of fiery cylinder, and is located above water cooling tube group, and the evaporator section of each first super heat-conductive pipe is located in fiery cylinder, respectively The condensation segment of the first super heat-conductive pipe is located in liquid storage space.
Counter-burning type wellsite heater as above, wherein, one strile-backs a buckle closure above fiery cylinder, and the top of fiery cylinder is sealed Close, the internal diameter of the internal diameter of the cylinder that strile-backs more than fiery cylinder, in the cylinder that strile-backs, form return combustion chamber connect with fiery cylinder, the top of each smoke pipe and time Combustion cylinder connects and connects.
Counter-burning type wellsite heater as above, wherein, is connected with multiple second super heat-conductive pipes on the roof of the cylinder that strile-backs, The evaporator section of each second super heat-conductive pipe is located at interior of strile-bacing, and the condensation segment of each second super heat-conductive pipe is located in liquid storage space.
Counter-burning type wellsite heater as above, wherein, multiple smoke pipes are spaced in a ring around fiery cylinder, chimney Connected by the remittance smoke box of an annular between bottom and the bottom of each smoke pipe.
Counter-burning type wellsite heater as above, wherein, the lower end internal perisporium of fiery cylinder is provided with refractory brick, refractory brick position Above burner.
Counter-burning type wellsite heater as above, wherein, counter-burning type wellsite heater also includes the base for supporting body of heater.
The characteristics of counter-burning type wellsite heater of the present invention and advantage are:
1st, counter-burning type wellsite heater of the invention, by arranging water cooling tube, and between body of heater and fiery cylinder in fiery cylinder Liquid storage space in smoke pipe is set, form flue gas transversal flow water cooling tube and the downward parallel baffled smoke pipe of cigarette inner tube smoke in fiery cylinder Counter-burning type structure, increase the heat exchange area of fiery cylinder convection section, improve the heat exchange amount of fiery cylinder convection section, greatly improve heating The thermal efficiency of stove;
2nd, counter-burning type wellsite heater of the invention, without the need for power consumption, adapts to the simple and crude condition in oil gas field well site, and energy-conservation subtracts Row, simple and compact for structure, floor space is little.
Description of the drawings
The following drawings is only intended to, in schematic illustration and explanation is done to the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the schematic diagram of the counter-burning type wellsite heater of the present invention;
Fig. 2 is the top view of counter-burning type wellsite heater in Fig. 1;
Fig. 3 is the schematic diagram of the water cooling tube group in the present invention with odd number water cooling tube;
Fig. 4 is the schematic diagram of the water cooling tube group in the present invention with even number water cooling tube.
Main element label declaration:
1 body of heater, 2 fiery cylinder
3 water cooling tube, 4 smoke pipe
5 coil pipe, 6 chimney
7 burner, 8 liquid storage space
9 strile-back 10 inlet pipeline of cylinder
11 outlet conduit, 12 first super heat-conductive pipe
The remittance smoke box of 13 second super heat-conductive pipe 14
15 refractory brick, 16 base
Specific embodiment
In order to be more clearly understood to the technical characteristic of the present invention, purpose and effect, now control illustrates this Bright specific embodiment.Wherein, Adjective or adverbial modifier " level " and " vertical ", " upward " and " down " etc. Using the relative reference being for only for ease of between multigroup term, and and any specific direction of the non-depicted to modified term Limit.
As shown in Figure 1 and Figure 2, the present invention provides a kind of counter-burning type wellsite heater, and which is a kind of vertical heating of negative-pressure firing Stove, it include body of heater 1, fiery cylinder 2, multiple water cooling tube groups, multiple smoke pipes 4, coil pipe 5 and chimney 6;
Wherein, body of heater 1 is cylindrical, and is vertically arranged, i.e., the axial direction of body of heater 1 is vertical direction, and the top of body of heater 1 is sealed Close, the top of such as body of heater 1 is ellipsoidal head;Fiery cylinder 2 is cylindrical, and is vertically set in body of heater 1, is preferably arranged on stove In the middle of body 1, the top seal of fiery cylinder 2 forms closed liquid storage space 8 between the lateral wall of fiery cylinder 2 and the medial wall of body of heater 1, In a ring or inverted U-shaped, liquid storage space 8 surrounds fiery cylinder 2 in liquid storage space 8, and liquid storage space 8 is used for having filled intermediate thermal conductivity medium The heat medium water of effect, is provided with below fiery cylinder 2 for the burner 7 towards generation flue gas in fiery cylinder 2, and the burning natural gas of burner 7 is produced The high-temperature flue gas that makes are upwardly in fiery cylinder 2;
Multiple water cooling tube groups are arranged in fiery cylinder 2, and the axially spaced-apart arrangement along fiery cylinder 2, and each water cooling tube group includes many The water cooling tube 3 of the individual radial arrangement along fiery cylinder 2, but be not limited thereto, each water cooling tube group only can also arrange one Water cooling tube, the two ends of each water cooling tube 3 are welded on the side wall of fiery cylinder 2, and are connected with liquid storage space 8, the heat in liquid storage space 8 Matchmaker's water energy is flowed in water cooling tube 3, and the high-temperature flue gas in fiery cylinder 2 are flowed up by the gap between water cooling tube 3, while laterally rushing Carry out heat convection between brush water cooling tube 3, and the tube wall of water cooling tube 3, the tube wall of water cooling tube 3 again with water cooling tube 3 in heat medium water Between carry out heat convection, so as to by the heat transfer of flue gas to heat medium water;
Each smoke pipe 4 is located in liquid storage space 8 along the axial direction of fiery cylinder 2, and each smoke pipe 4 is vertically arranged in other words, each smoke pipe 4 Top is connected with the top of fiery cylinder 2, and the flue gas in fiery cylinder 2 is downwardly in smoke pipe 4, the flue gas parallel baffled entered in smoke pipe 4 Carry out heat convection between the tube wall of smoke pipe 4, and the tube wall of smoke pipe 4, the tube wall of smoke pipe 4 again with liquid storage space 8 in heat medium water Between carry out heat convection, so as to by the heat transfer of flue gas to heat medium water;
Coil pipe 5 twist, and is arranged in liquid storage space 8, and coil pipe 5 is twist looped around 2 periphery of fiery cylinder in other words For filling heated medium in side, coil pipe 5, the heat medium water in liquid storage space 8 by the tube wall of coil pipe 5 transfer heat to by Heating medium, heated medium can be used for heating in crude oil from after the output of coil pipe 5;
Chimney 6 is steel cylindrical tube, and chimney 6 is vertically arranged in outside body of heater 1, the bottom of the bottom of chimney 6 and each smoke pipe 4 Connection, the flue gas in smoke pipe 4 finally enter chimney 6, are drained in air by chimney 6.
The counter-burning type wellsite heater of the present invention, by arranging water cooling tube 3 in fiery cylinder 2, and body of heater 1 and fiery cylinder 2 it Between liquid storage space 8 in smoke pipe 4 is set, make that fiery cylinder convection section forms flue gas transversal flow water cooling tube 3 and flue gas is longitudinally rushed downwards The counter-burning type structure of brush smoke pipe 4, by using this structure, increasing the heat exchange area of fiery cylinder convection section, improve convection section Heat exchange amount, enable the theoretical thermal efficiency of heating furnace to reach more than 87%, and BTHE be not less than 80%, without the need for power consumption, The simple and crude condition in oil gas field well site is adapted to, energy-saving and emission-reduction are simple and compact for structure, and floor space is little.
Further, one strile-backs 9 buckle closure of cylinder above fiery cylinder 2, and closes 2 top of fiery cylinder, and the internal diameter of the cylinder 9 that strile-backs is more than fiery cylinder 2 internal diameter, forms the return combustion chamber connected with fiery cylinder 2 in the cylinder 9 that strile-backs, the top of each smoke pipe 4 is connected and connects with the cylinder 9 that strile-backs, Flue gas is collected by return combustion chamber, is easy to flue gas to enter in smoke pipe 4.
Further, be provided with least one set coil pipe 5 in liquid storage space 8, for example, if liquid storage space 8 is highly relatively low, can be only One group of coil pipe 5 is set, if the height in liquid storage space 8 is higher, can be in liquid storage space 8 along liquid storage spatial altitude direction interval setting Coil pipe more than two 5, the top of each group coil pipe 5 connect an inlet pipeline 10, so that heated medium flows into coil pipe 5, each group disk The bottom of pipe 5 connects an outlet conduit 11, so that heated medium is flowed out from coil pipe 5.
As shown in Figure 3, Figure 4, in a preferred embodiment, the water cooling tube 3 of each water cooling tube group is parallel to each other, and adjacent Radially staggered arrangement of the water cooling tube 3 of two water cooling tube groups along fiery cylinder 2, so as to further improve high-temperature flue gas and water cooling tube 3 it Between heat exchanger effectiveness.For example, adjacent two water cooling tubes group is respectively provided with odd number water cooling tube 3 and even number water cooling tube 3, in order to Form staggered structure.
Further, the water cooling tube 3 of each water cooling tube group is obliquely installed, and is boiled by thermal evaporation in order to the heat medium water in water cooling tube 3 Rise, and the steam for being easy to evaporate is entered in liquid storage space 8, and heated medium is heated.
Further, each water cooling tube group is arranged on the top of fiery cylinder 2, so as to high-temperature flue gas energy and liquid storage in 2 bottom of fiery cylinder Radiation heat transfer is carried out between heat medium water in space 8, heat medium water is transferred heat to.
In another preferred embodiment, counter-burning type wellsite heater also includes multiple first super heat-conductive pipes 12, multiple First super heat-conductive pipe 12 is connected on the side wall on 2 top of fiery cylinder, and is located above water cooling tube group, the steaming of each first super heat-conductive pipe 12 Send out section (i.e. hot junction) to be located in fiery cylinder 2, the condensation segment (i.e. cold end) of each first super heat-conductive pipe 12 is located in liquid storage space 8, first Super heat-conductive pipe 12 is obliquely installed, and its condensation segment is located above its evaporator section.
Specifically, super heat-conductive pipe is the internal closing steel pipe that there is superconductive medium, outside there is fin, and two ends are respectively steams Section and condensation segment is sent out, evaporator section is located above condensation segment, the evaporator section of the first super heat-conductive pipe 12 is located inside fiery cylinder 2, by flue gas After heating, the superconductive medium in evaporator section flashes to steam, and steam enters condensation segment, the heat in condensation segment with liquid storage space 8 Heat convection is carried out between matchmaker's water, and condensing and becoming superconducting fluid, superconducting fluid is again in the inwall capillary force of the first super heat-conductive pipe 12 Evaporator section is flowed back under effect, repeats said process.
Further, strile-back cylinder 9 roof on be connected with multiple second super heat-conductive pipes 13, the evaporation of each second super heat-conductive pipe 13 Section is located at strile-backs interior, and the condensation segment of each second super heat-conductive pipe 13 is located in liquid storage space 8, the second super heat-conductive pipe 13 worked Journey is identical with the first super heat-conductive pipe 12 with operation principle, holds and does not repeat.
In the present embodiment, by arranging the first super heat-conductive pipe 12 and the second super heat-conductive pipe 13, using the isothermal of super heat-conductive pipe Property, the little temperature difference and high thermal conductivity, improve the heat transfer efficiency of flue gas, increase the heat output of flue gas, reduce flue gas exhaust gas temperature, energy The heat exchange efficiency between flue gas and heat medium water is further improved, the thermal efficiency of heating furnace is improved.
In a specific embodiment, multiple smoke pipes 4 are spaced in a ring around fiery cylinder 2, the bottom of chimney 6 and each cigarette Connected by the remittance smoke box 14 of an annular between the bottom of pipe 4, the flue gas flowed out from smoke pipe 4 is converged by the smoke box 14 that converges, after converging Flue gas enter chimney 6, discharge through chimney 6, the smoke box 14 that converges is arranged around fiery cylinder 2, and is located at below liquid storage space 8.
Wherein, the smoke box 14 that converges can be to be arranged on individual components below body of heater 1, or with storage in body of heater 1 One separate chamber of the cut-off of liquid space 8.
Further, the lower end internal perisporium of fiery cylinder 2 is provided with refractory brick 15, and refractory brick 15 is located above burner 7, and with combustion Burner 7 is adjacent, by arranging refractory brick 15, can prevent the flame of combustion of natural gas from directly burning the barrel for burning fiery cylinder 2.
Further, counter-burning type wellsite heater also includes base 16, and base 16 is arranged on below body of heater 1, for supporting stove The steel frame of body 1, such as base 16 for cuboid.
When using, the burning natural gas of burner 7 produces high-temperature flue gas, lower end (i.e. water cooling tube of the high-temperature flue gas in fiery cylinder 2 Following fiery cylinder section) radiation heat transfer is carried out, the flue gas after radiation heat transfer flows through water cooling tube 3, carries out heat convection, Ran Houjing Crossing super heat-conductive pipe carries out further heat convection, then carries out heat convection again by being advanced into smoke pipe 4 under return combustion chamber, has exchanged heat Into flue gas through remittance smoke box 14 discharge from chimney 6.
The counter-burning type wellsite heater of the present invention is a natural ventilation type heating furnace, and convection section is using 3 smoke adding of water cooling tube The combinative structure of pipe 4, increases the heat exchange area of convection section, the thermal efficiency on the premise of heating furnace overall dimensions requirement is met Height, theoretical thermal efficiency are more than or equal to 87%, and BTHE is not less than 80%, and heating furnace structure is simple, to site environment Strong adaptability, negative-pressure firing, it is not necessary to power consumption, by taking 90kw wellsite heaters as an example, the counter-burning type well site heating of the present invention Stove can save combustion gas about 20000m for 1 year compared with the old-fashioned heating furnace of equal-wattage3, economic worth is huge, for realizing oil The energy-saving and emission-reduction in gas field, increase production and improve productivity significant.
Schematically specific embodiment of the invention is the foregoing is only, the scope of the present invention is not limited to.Any Those skilled in the art, the equivalent variations that is made on the premise of the design without departing from the present invention and principle and modification, all should Belong to the scope of protection of the invention.And it should be noted that each ingredient of the present invention be not limited in above-mentioned entirety should With each technical characteristic described in the description of the present invention can select one individually to adopt or select multinomial according to actual needs Combine use, and therefore, the present invention covers other relevant with this case inventive point combination and concrete application in the nature of things.

Claims (10)

1. a kind of counter-burning type wellsite heater, it is characterised in that the counter-burning type wellsite heater includes:
Body of heater, is cylindrical in shape, and is vertically arranged;
Fiery cylinder, is set in the body of heater, and the top seal of the fiery cylinder is formed between the fiery cylinder and the body of heater closed Liquid storage space, is provided with burner below the fiery cylinder;
Multiple water cooling tube groups, are arranged in the fiery cylinder, and the axially spaced-apart along the fiery cylinder is arranged, each described water cooling tube group Including the water cooling tube of multiple radial arrangements along the fiery cylinder, the two ends of each water cooling tube are connected with the liquid storage space Logical;
Multiple smoke pipes, each smoke pipe are located in the liquid storage space along the axial direction of the fiery cylinder, the top of each smoke pipe Connect with the fiery cylinder;
Coil pipe, twist, the coil pipe is arranged in the liquid storage space;
Chimney, is vertically arranged in outside the body of heater, and the bottom of the chimney is connected with the bottom of each smoke pipe.
2. counter-burning type wellsite heater as claimed in claim 1, it is characterised in that the water cooling tube of each water cooling tube group is mutual Parallel, radially staggered arrangement of the water cooling tube of water cooling tube group described in adjacent two along the fiery cylinder.
3. counter-burning type wellsite heater as claimed in claim 1, it is characterised in that the water cooling tube of each water cooling tube group is inclined Arrange.
4. counter-burning type wellsite heater as claimed in claim 1, it is characterised in that each water cooling tube group is arranged on the fire The top of cylinder.
5. the counter-burning type wellsite heater as described in any one of Claims 1-4, it is characterised in that the counter-burning type well site adds Hot stove also includes:
Multiple first super heat-conductive pipes, are connected on the side wall of the fiery cylinder, and are located above the water cooling tube group, each described first The evaporator section of super heat-conductive pipe is located in the fiery cylinder, and the condensation segment of each first super heat-conductive pipe is located in the liquid storage space.
6. the counter-burning type wellsite heater as described in any one of Claims 1-4, it is characterised in that strile-backs a buckle closure in institute State above fiery cylinder, by the top seal of the fiery cylinder, the internal diameter of the cylinder that strile-backs is more than the internal diameter of the fiery cylinder, the cylinder that strile-backs The return combustion chamber that interior formation is connected with the fiery cylinder, the top of each smoke pipe is connected and connects with the cylinder that strile-backs.
7. counter-burning type wellsite heater as claimed in claim 6, it is characterised in that be connected with the roof of the cylinder that strile-backs many Individual second super heat-conductive pipe, the evaporator section of each second super heat-conductive pipe are located at the interior of strile-bacing, each second super heat-conductive pipe Condensation segment be located at the liquid storage space in.
8. the counter-burning type wellsite heater as described in any one of Claims 1-4, it is characterised in that multiple smoke pipes are surrounded The fiery cylinder is spaced in a ring, by the remittance smoke box of an annular between the bottom of the bottom of the chimney and each smoke pipe Connection.
9. the counter-burning type wellsite heater as described in any one of Claims 1-4, it is characterised in that in the lower end of the fiery cylinder Perisporium is provided with refractory brick, and the refractory brick is located above the burner.
10. the counter-burning type wellsite heater as described in any one of Claims 1-4, it is characterised in that the counter-burning type well site adds Hot stove also includes the base for supporting the body of heater.
CN201611020905.0A 2016-11-14 2016-11-14 A kind of counter-burning type wellsite heater Pending CN106500306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611020905.0A CN106500306A (en) 2016-11-14 2016-11-14 A kind of counter-burning type wellsite heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611020905.0A CN106500306A (en) 2016-11-14 2016-11-14 A kind of counter-burning type wellsite heater

Publications (1)

Publication Number Publication Date
CN106500306A true CN106500306A (en) 2017-03-15

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ID=58323416

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Application Number Title Priority Date Filing Date
CN201611020905.0A Pending CN106500306A (en) 2016-11-14 2016-11-14 A kind of counter-burning type wellsite heater

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CN (1) CN106500306A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2359612Y (en) * 1998-04-17 2000-01-19 辽河石油勘探局勘察设计研究院 Fire-cylinder back burning vertical heating furnace
CN2526739Y (en) * 2002-02-04 2002-12-18 何挺佳 Environmental protection energy-saving back-fire boiler
CN2535552Y (en) * 2002-03-19 2003-02-12 邬英权 Gravity heat-pipe type gas heating stove
CN2571997Y (en) * 2002-09-18 2003-09-10 辽宁辽河石油工程有限公司 Hole top heating furnace
CN2754005Y (en) * 2004-12-28 2006-01-25 王永强 Coal-fired superconducting dual combustion chamber boiler
CN200972247Y (en) * 2006-04-07 2007-11-07 张兆军 Superconductor energy-saving environment protection water wind two-use atmospheric boiler
CN201909432U (en) * 2011-01-10 2011-07-27 长春市绿洲供热设备厂 Superconducting boiler with gas produced from coal
CN203837253U (en) * 2013-12-26 2014-09-17 海阳丰利机械制造有限公司 Square counter-heating energy-saving water heating coal-fired furnace
CN204718124U (en) * 2014-05-07 2015-10-21 濮阳兴泰金属结构制品有限公司 The heating furnace of water screen tube fire cylinder is housed
CN204960886U (en) * 2015-09-06 2016-01-13 中油辽河工程有限公司 Be used for well head fire section of thick bamboo center formula heating furnace that strile -backs
CN205481729U (en) * 2016-02-03 2016-08-17 四川竹锅锅炉有限公司 High -efficient energy -saving pot stove of vertical extreme misery pipe
CN206222686U (en) * 2016-11-14 2017-06-06 中国石油天然气股份有限公司 A kind of counter-burning type wellsite heater

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2359612Y (en) * 1998-04-17 2000-01-19 辽河石油勘探局勘察设计研究院 Fire-cylinder back burning vertical heating furnace
CN2526739Y (en) * 2002-02-04 2002-12-18 何挺佳 Environmental protection energy-saving back-fire boiler
CN2535552Y (en) * 2002-03-19 2003-02-12 邬英权 Gravity heat-pipe type gas heating stove
CN2571997Y (en) * 2002-09-18 2003-09-10 辽宁辽河石油工程有限公司 Hole top heating furnace
CN2754005Y (en) * 2004-12-28 2006-01-25 王永强 Coal-fired superconducting dual combustion chamber boiler
CN200972247Y (en) * 2006-04-07 2007-11-07 张兆军 Superconductor energy-saving environment protection water wind two-use atmospheric boiler
CN201909432U (en) * 2011-01-10 2011-07-27 长春市绿洲供热设备厂 Superconducting boiler with gas produced from coal
CN203837253U (en) * 2013-12-26 2014-09-17 海阳丰利机械制造有限公司 Square counter-heating energy-saving water heating coal-fired furnace
CN204718124U (en) * 2014-05-07 2015-10-21 濮阳兴泰金属结构制品有限公司 The heating furnace of water screen tube fire cylinder is housed
CN204960886U (en) * 2015-09-06 2016-01-13 中油辽河工程有限公司 Be used for well head fire section of thick bamboo center formula heating furnace that strile -backs
CN205481729U (en) * 2016-02-03 2016-08-17 四川竹锅锅炉有限公司 High -efficient energy -saving pot stove of vertical extreme misery pipe
CN206222686U (en) * 2016-11-14 2017-06-06 中国石油天然气股份有限公司 A kind of counter-burning type wellsite heater

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