CN202470377U - Fuel hot water boiler - Google Patents
Fuel hot water boiler Download PDFInfo
- Publication number
- CN202470377U CN202470377U CN2012200272873U CN201220027287U CN202470377U CN 202470377 U CN202470377 U CN 202470377U CN 2012200272873 U CN2012200272873 U CN 2012200272873U CN 201220027287 U CN201220027287 U CN 201220027287U CN 202470377 U CN202470377 U CN 202470377U
- Authority
- CN
- China
- Prior art keywords
- section
- gas
- convection section
- burner
- radiant section
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a fuel hot water boiler comprising a fuel pipeline, a combustor, a radiation section, a convection section, a chimney, a medicine feeding device and a control disc. The fuel hot water boiler is characterized in that the combustor, the radiation section, the convection section, the chimney and the medicine feeding device are assembled on a ski seat in a module manner, wherein the radiation section is a cylindrical wall body and an inner wall liner is made of waterproof fibers; the tail end of the radiation section is provided with a square smoke channel; a pipe bundle of the radiation section is in a cylindrical structure formed by arraying a single-loop straight pipe in a snake-shaped reciprocated manner; the convection section is in a trapezoid structure formed by fin pipes and the pipe bundle is formed by arraying the single-loop straight pipe in the snake-shaped reciprocated manner; and the convection section is arranged at back of the radiation section. The fuel hot water boiler has high heat efficiency and high automation degree; a furnace body is integrally assembled on the ski seat in the module manner; and the fuel hot water boiler has the advantages of compact structure, small volume, light weight and convenience for moving.
Description
Technical field
It is the special equipment of petroleum industry heating exploitation that the utility model relates to a kind of.It is to utilize the high-pressure water heating that is produced to inject oil well, and the crude oil in the heating oil reservoir increases the flowability of viscous crude to reduce the viscosity of viscous crude, thereby can greatly improve the recovery ratio of viscous crude.It specifically is a kind of gas-fired water heating boiler.
Background technology
At present, the steam generator of producing has both at home and abroad obtained using widely in the gathering of oil-field thick-oil, and for the low slightly oil field of crude oil viscosity, has also used this steam generator will certainly cause unnecessary waste.When guaranteeing certain recovery ratio, can reduce production costs to greatest extent, this just need with a kind of temperature slightly low thermal mass be injected into oil well, carry out gathering of crude oil.
The utility model content
The utility model purpose is: for the problem that overcomes above-mentioned energy waste, the cost of gathering is high; A kind of gas-fired water heating boiler is provided; It has module sledge dress bearing mode; Make boiler structure compact and reasonable more, also more help user's transportation resettlement, and can reduce the cost of gathering of crude oil greatly.
The utility model purpose is to realize through such technical scheme: a kind of gas-fired water heating boiler; Comprise: burning line, burner, radiant section, convection section, chimney, chemicals dosing plant and control panel; Described burner, radiant section, convection section, chimney, chemicals dosing plant all are assembled on the sledge seat with modular form; Described radiant section is the cylindrical shape body of wall; Interior wall liner is a refractory fibre, and tail end is provided with the square exhaust gases passes, and described radiant section tube bank back and forth is arranged in columnar structured for the single loop straight tube is snakelike; The trapezium structure that described convection section all is made up of finned tube, tube bank is formed by the snakelike reciprocal arrangement of single loop straight tube; Described convection section is located at the rear portion of radiant section.
Described burner directly is communicated with radiant section, convection section, chimney successively; Burner is communicated with the fuel gas inlet that safety-valve is set through burning line; Fuel gas inlet is communicated with burning line through natural-gas separator, and natural-gas separator is provided with natural-gas separator discharge outlet and natural-gas separator safety valve floss hole; Burner and the air blast formula structure that is combined as a whole.
Described chemicals dosing plant by medicine-chest through the dosing measuring pump to blender, blender is arranged between the water-supply line of feed-water intake and radiant section inlet.
Described control panel is that programmable automatic control controller adds the touch-screen forming control system.
Described convection section is communicated with hot water outlet and the drain that valve is set, and the convection section rear portion is provided with chimney.
Described burner and chemicals dosing plant and control panel are arranged in the board house on the sledge seat.
The utility model gas-fired water heating boiler is horizontal direct current cooker, and radiant section and convection section are snakelike the arranging of single backhaul straight tube level, and the radiant section combustion chamber is circular; Furnace pressure is a pressure-fired, and convection section is trapezoidal, and adjacent radiant section rear end is arranged; Automaticity improves greatly, and the thermal efficiency is high.Dwindled body of heater length and height again, this boiler adopts module sledge dress bearing mode, makes boiler structure compact and reasonable more, and volume is little, in light weight, make things convenient for whole Transporting.Simultaneously, also reduce the cost of gathering of crude oil greatly.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model Fig. 1 schematic top plan view;
Fig. 3 is that sketch map is looked on the utility model Fig. 1 left side;
Fig. 4 is the utility model Fig. 1 schematic rear view;
Fig. 5 is illustrated A-A horizontal section sketch map;
Fig. 6 is the utility model workflow sketch map;
Fig. 7 is the utility model radiant section tube bank sketch map;
Fig. 8 is Fig. 7 radiant section tube bank left view;
Fig. 9 is the trapezium structure sketch map that the convection section finned tube is formed;
Figure 10 is that Fig. 9 overlooks convection section tube bank sketch map.
The numbering explanation:
1. radiant section 2. convection sections 3. sledge seats 4. chimneys 5. burners
6. board house; 7. chemicals dosing plant 8. water-supply lines 9. burning lines
10. control panel 701. blenders 702. medicine-chests 703. dosing measuring pumps
801. feed-water intake; 802. hot water outlet; 803. drain; 901. gas inlet;
902. natural-gas separator discharge outlet; 903. natural-gas separator safety valve floss hole.
The specific embodiment
Embodiment
A kind of gas-fired water heating boiler; Comprise: burning line 9, burner 5, radiant section 1, convection section 2, chimney 4, chemicals dosing plant 7 and control panel 10 etc.; Described burner 5, radiant section 1, convection section 2, chimney 4, chemicals dosing plant 7 etc. all are assembled on the sledge seat 3 with modular form; Described radiant section 1 is the cylindrical shape body of wall, and interior wall liner is an aluminosilicate refractory fiber, and tail end is provided with the square exhaust gases passes; Described radiant section tube bank 101 back and forth is arranged in columnar structured for the single loop straight tube is snakelike, like Fig. 7, shown in 8; The trapezium structure that described convection section 2 all is made up of finned tube, as shown in Figure 9.Tube bank 201 is formed by the snakelike reciprocal arrangement of single loop straight tube, and is shown in figure 10; Described convection section 2 is arranged in the rear portion of radiant section 1.
Described burner 5 directly is communicated with radiant section 1, convection section 2, chimney 4 successively; Burner 5 is communicated with the gas inlet 901 that safety-valve is set through burning line 9; Gas inlet 901 is communicated with burning line 9 through natural-gas separator, and natural-gas separator is provided with natural-gas separator discharge outlet 902 and natural-gas separator safety valve floss hole 903; Burner 5 and the air blast formula structure that is combined as a whole.
Through dosing measuring pump 703 to blender 701, blender 701 is arranged between the water-supply line 8 of feed-water intake 801 and radiant section 1 inlet described chemicals dosing plant 7 by medicine-chest 702.
Described control panel 10 is automatic control controller able to programme+touch-screen forming control system.
Described convection section 2 is communicated with the hot water outlet 802 and drain 803 that valve is set, and convection section 2 rear portions are provided with chimney 4.
Described burner 5 is arranged in the board house 6 on the sledge seat 3 with chemicals dosing plant 7 and control panel 10.
This boiler structure partly is summarised as: two big sections: i.e. radiant section 1, convection section 2; Four big systems: i.e. water supply system (water-supply line 8), combustion system (burner 5), robot control system(RCS) (control panel 10), medicine system (chemicals dosing plant 7).
The housing outer surface mean temperature was less than 60 ℃ when described radiant section normally moved.The radiant section tube bank back and forth is arranged in columnar structured for the single loop straight tube is snakelike, considered the heat transfer and the safe operation of heating surface during design, has considered the maximum flame adjusting of burner size, makes flame not produce situation such as welt phenomenon with tube bank.The distance of the optimum value between pipe and furnace wall, this confirms according to directly absorbing radiant heat and reflected radiation heat.Boiler tube forms a cover water circulation along vertical snakelike the arranging of radiant section body of wall inwall.Its thermal efficiency is high, thermal conduction effect is good.
Described convection section is the trapezium structure of all being made up of finned tube, and tube bank is formed by the snakelike reciprocal arrangement of single loop straight tube.Convection section is arranged in the rear portion of radiant section, and no changeover portion has advantages such as compact conformation, volume is little, the thermal efficiency is high, flue gas resistance is little.
Described robot control system(RCS) is to adopt PLC (controller of automatic controlization able to programme)+touch-screen forming control system.
Major functions and features:
(1) hot water outlet temperature alarming value dynamic tracking, calculating in real time need not artificially be set;
(2) man-machine interface is directly perceived, friendly, and is easy to maintenance, simple operation;
(3) system has self-diagnostic function, and fault rate is low;
(4) system has the rich data management function, and historical data can permanent storage;
(5) be tending towards human oriented design, its dependable performance, safety, stable;
(6) have conventional data teletransmission interface, can realize data online browsing and storage, meet the needs of current oil field data management.
Described water supply system:
Water supply system is meant from the water stream channel between feed-water intake 801 to the hot water outlet 802; By heating surface in radiation heating-surface, the convection section with and the flow system formed of scope interior conduit; Shown in flow chart; Be the main pressurized assembly of boiler, for operation safely and efficiently, it has installed following device:
1. feed water stop valve and electric flow control valve are to regulate the flow of boiler feedwater;
2. Electromagnetic Flow metering system makes feedwater before getting into the radiant section flow process, obtain flow-control and metering;
3. the hot water outlet safety valve is for protection equipment and personal safety and the important safety part that is provided with;
4. hot water outlet check valve, stop valve are to prevent that annotating well hot water flows backwards, controls and annotate the well hot water flow;
5. the base of establishing on the flow process be used to install short range with teletransmission pressure, thermometric instrument and discharged air;
6. hot water outlet bypass cutoff valve and pipeline are used to open the discharging of stove initial period.
Described combustion system is made up of burner 5 (carrying air blast), burner hearth, exhaust gases passes etc.Exhaust gases passes is provided with the warm galvanic couple of cigarette.
Described burning line 9 is made up of gas-liquid separator, gas filter, precession vortex flowmeter, pressure-regulating valve and magnetic valve etc.Fuel gas flow path is simple, be convenient to operation and security reliability strong. shown in flow chart.Above-mentioned aftermarket is on sale.
Described chemicals dosing plant 7 is made up of medicine-chest 702, dosing measuring pump 703, ball valve, check valve and connection pipeline thereof.Shown in flow chart.At first preparation completion in medicine-chest 702 of drug is pressed certain flow injecting mixer 701 water-supply lines through dosing measuring pump 703 then.Check valve then can prevent the refluence of water in soup and this boiler effectively.
Connected mode between each parts
For guaranteeing safe and stable operation; Adopted the connected mode of welding between the radiant section 1 of boiler and the convection section 2 and between they and sledge seat 3 and the board house 6; Flue gas is sealed reliably, reduce thermal loss, and can guarantee operating personnel's personal safety.Cause the junction loosening when simultaneously, having avoided the equipment operation again.Burner 5 is connected with convection section 2 usefulness bolts with the end cap and the chimney 4 of radiant section 1, is convenient to the maintenance and the cleaning of equipment like this.
The utility model has carried out preliminary experiment for satisfying customer requirements to following series of products.
The boiler important technological parameters:
1. boiler model: YZG0.32-6.4/95/40-G, YZG0.45-6.4/95/40-G, YZG0.57-6.4/95/40-G
2. metered flow: 5t/h, 7t/h, 9t/h
3. rated operating pressure: 6.4MPa
4. specified leaving water temperature: 95 ℃
5. specified inflow temperature: 40 ℃
6. thermal power rating: 0.32MW, 0.45MW, 0.57MW
7. the thermal efficiency: 86%
8. fuel: natural gas
9. control mode: PLC+ touch-screen
Test proof: the pre-heating device of the utility model cancellation water-water heat exchanger, boiler feedwater at first gets into the radiant section heating, has avoided feedwater to be introduced into convection section and has caused tube wall temperature to cross low and the formation dew point corrosion.Body of heater is integrated, compact conformation, little, in light weight, the conveniently moving of volume.Simultaneously, it possesses following advantage:
(1) formation water in the flame directly-fired kiln pipe, radiation loss is little, and the thermal efficiency is high;
(2) cost reduction, compact conformation need not the partition transportation;
(3) adopt advanced control technology, can realize that boiler flow and outlet temperature keep constant, automaticity improves greatly;
(4) reliable medicine system regularly is that the boiler tube scale removal improves heat exchange efficiency.
Claims (6)
1. gas-fired water heating boiler; Comprise: burning line (9), burner (5), radiant section (1), convection section (2), chimney (4), chemicals dosing plant (7) and control panel (10); It is characterized in that: described burner (5), radiant section (1), convection section (2), chimney (4), chemicals dosing plant (7) all are assembled on the sledge seat (3) with modular form; Described radiant section (1) is the cylindrical shape body of wall; Interior wall liner is a refractory fibre, and tail end is provided with the square exhaust gases passes, and described radiant section tube bank (101) back and forth is arranged in columnar structured for the single loop straight tube is snakelike; The trapezium structure that described convection section (2) all is made up of finned tube, tube bank (201) is formed by the snakelike reciprocal arrangement of single loop straight tube; Described convection section (2) is located at the rear portion of radiant section (1).
2. gas-fired water heating boiler according to claim 1; It is characterized in that: described burner (5) directly is communicated with radiant section (1), convection section (2), chimney (4) successively; Burner (5) is communicated with the fuel gas inlet (901) that safety-valve is set through burning line (9); Fuel gas inlet (901) is communicated with burning line (9) through natural-gas separator, and natural-gas separator is provided with natural-gas separator discharge outlet (902) and natural-gas separator safety valve floss hole (903); Burner (5) and the air blast formula structure that is combined as a whole.
3. gas-fired water heating boiler according to claim 1; It is characterized in that: described chemicals dosing plant (7) by medicine-chest (702) through dosing measuring pump (703) to blender (701), blender (701) is arranged between the water-supply line (8) of feed-water intake (801) and radiant section (1) inlet.
4. gas-fired water heating boiler according to claim 1 is characterized in that: described control panel (10) adds the touch-screen forming control system for programmable automatic control controller.
5. gas-fired water heating boiler according to claim 1 is characterized in that: described convection section (2) is communicated with hot water outlet (802) and the drain (803) that valve is set, and convection section (2) rear portion is provided with chimney (4).
6. gas-fired water heating boiler according to claim 1 is characterized in that: described burner (5) is arranged in the board house (6) on the sledge seat (3) with chemicals dosing plant (7) and control panel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200272873U CN202470377U (en) | 2012-01-20 | 2012-01-20 | Fuel hot water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200272873U CN202470377U (en) | 2012-01-20 | 2012-01-20 | Fuel hot water boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202470377U true CN202470377U (en) | 2012-10-03 |
Family
ID=46918531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200272873U Expired - Fee Related CN202470377U (en) | 2012-01-20 | 2012-01-20 | Fuel hot water boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202470377U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563837A (en) * | 2012-01-20 | 2012-07-11 | 中国石油天然气第八建设有限公司 | Gas-fired hot water boiler |
| CN105674555A (en) * | 2016-03-23 | 2016-06-15 | 沧州欧科联合热能技术服务有限公司 | Horizontal single-return-stroke gas-fired hot water boiler |
-
2012
- 2012-01-20 CN CN2012200272873U patent/CN202470377U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563837A (en) * | 2012-01-20 | 2012-07-11 | 中国石油天然气第八建设有限公司 | Gas-fired hot water boiler |
| CN105674555A (en) * | 2016-03-23 | 2016-06-15 | 沧州欧科联合热能技术服务有限公司 | Horizontal single-return-stroke gas-fired hot water boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201331047Y (en) | Superheated vapor fuel oil (gas) steam-filling boiler | |
| CN102563837A (en) | Gas-fired hot water boiler | |
| CN202470377U (en) | Fuel hot water boiler | |
| CN105222123A (en) | A kind of high-temperature oxygen-enriched formula overheat steam injection boiler | |
| CN205245139U (en) | Highly -effective steam generator | |
| CN103851603B (en) | The band SCR pulverized-coal fired boiler of compact arrangement | |
| CN202470019U (en) | Special light tube and header-type steam generator for oil field | |
| CN103697451B (en) | A kind of high-temperature atmospheric steam generator | |
| CN102537922A (en) | Module skid-mounting type steam generator with 5t/h and below special for oil field | |
| CN103216932B (en) | Fire catridge type gas-fired water heating boiler | |
| CN202675614U (en) | High-temperature vacuum superconducting phase-change heating furnace | |
| CN202581256U (en) | Special modular skid-mounted steam generator with rated evaporation capacity equal to or lower than 5t/h for oil field | |
| CN204880723U (en) | Water pipe wherein heart vacuum boiler that strile -backs | |
| CN103836651A (en) | Kitchenware system with smoke waste heat efficient-utilization device | |
| CN102537923A (en) | Light tube and container type special steam generator specially for oilfields | |
| CN209639575U (en) | Water type heat pipe-type heat recovery heat exchanger | |
| CN203478184U (en) | Biomass vapor generator | |
| CN209213887U (en) | A kind of boiler shock wave soot-blowing system | |
| CN203203013U (en) | Biomass steam generator | |
| CN201852125U (en) | Dimethyl ether gas supply device for industrial boiler | |
| CN203231528U (en) | Fire-box gas water heating boiler | |
| CN205783749U (en) | A kind of three backhaul water heaters in terms of hot-water boiler | |
| CN205137404U (en) | Energy -efficient full -automatic gas vapor generation stove | |
| CN203249225U (en) | Vehicle-mounted ultra-supercritical pressure boiler | |
| CN205717844U (en) | A kind of energy-saving type boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20180120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |