CN203927968U - Uphole steam generator heat exchanger flue gas guiding device - Google Patents
Uphole steam generator heat exchanger flue gas guiding device Download PDFInfo
- Publication number
- CN203927968U CN203927968U CN201420347970.4U CN201420347970U CN203927968U CN 203927968 U CN203927968 U CN 203927968U CN 201420347970 U CN201420347970 U CN 201420347970U CN 203927968 U CN203927968 U CN 203927968U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- heat exchanger
- self
- way switch
- switch valve
- 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 - Lifetime
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 239000003546 flue gas Substances 0.000 title claims abstract description 116
- 239000007789 gas Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000002347 injection Methods 0.000 claims abstract description 24
- 239000007924 injection Substances 0.000 claims abstract description 24
- 238000009833 condensation Methods 0.000 claims abstract description 14
- 230000005494 condensation Effects 0.000 claims abstract description 14
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims abstract description 4
- 230000008676 import Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000003345 natural gas Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses uphole steam generator heat exchanger flue gas guiding device, the flue gas on tubular chimney top goes out to flow the flue gas drainage port that nozzle has by self successively at the work of gas injection boiler and gas injection boiler, in the flue gas influent stream nozzle of the first exhanst gas outlet connection chimney bottom that flue gas three-way switch valve valve pocket and flue gas three-way switch valve have self, be communicated with atmosphere all the time, the flue gas outflow tube mouth of flue gas mozzle tail end is communicated with the flue gas influent stream mouth of heat exchanger, the flue gas of heat exchanger goes out the flue gas drainage port that head piece has by self successively at the work of gas injection boiler and gas injection boiler, in the flue gas influent stream mouth of pipe of the second exhanst gas outlet connection flue gas mozzle head end that flue gas three-way switch valve valve pocket and flue gas three-way switch valve have self, be communicated with atmosphere all the time, going out at the condensed water of heat exchanger water inlet that its top tank wall of condensation water tank of being fixedly mounted with below head piece is provided with is communicated with the condensed water that heat exchanger self has and goes out head piece.The utility model structure is more reasonable, reduces the waste of energy, energy-saving and environmental protection.
Description
Technical field
The utility model relates to the device, particularly uphole steam generator heat exchanger flue gas guiding device of monitoring boiler chimney discharge flue gas oxygen content.
Background technology
The main component of natural gas is the methane in alkane, and from the chemical equation of combustion of natural gas, the natural gas of 1N m3 of not burning approximately produces the steam of 2Nm3, and being approximately combustion gas low-calorie 11%, the latent heat of vaporization of steam this means the latent heat that 11KW is provided in the time that gas-firing often provides the sensible heat of 100KW simultaneously, and this part heat whether be utilized be all necessary being, in the time that exhaust gas temperature is higher, the heat that water vapor condensation discharges is discharged with flue gas, heat has been wasted like this, high-temperature flue gas is also taken away a large amount of sensible heats simultaneously, form larger flue gas loss, structure is unreasonable.
In Industrial Boiler application, the heat that its burning discharges can not be utilized completely, its thermal efficiency heat can not reach 100 ℅, but the latent heat in flue gas can be by extension guiding device the latent heat in flue gas by the path of flue, can obtain utilization effective, science, the finally flue-gas temperature discharged to atmosphere is reduced, reach energy loss and reduce, the utilization ratio of heat energy can improve, to make full use of the energy.
Utility model content
The purpose of this utility model is to provide a kind of uphole steam generator heat exchanger flue gas guiding device, and structure is more reasonable, can make the flue-gas temperature that contains latent heat decline, and its heat discharging efficiently utilizes, and reduces the waste of energy, energy-saving and environmental protection.
The purpose of this utility model is achieved in that a kind of uphole steam generator heat exchanger flue gas guiding device, comprises injection boiler and tubular chimney; Also comprise flue gas three-way switch valve, flue gas mozzle, heat exchanger and condensation water tank; the flue gas drainage port of injection boiler is affixed and be communicated with the sole flue gas import of flue gas three-way switch valve, two exhanst gas outlet-the first exhanst gas outlets that flue gas three-way switch valve has self and the second exhanst gas outlet are communicated with respectively the flue gas influent stream nozzle of tubular chimney bottom and the flue gas influent stream mouth of pipe of flue gas mozzle head end, the flue gas on tubular chimney top goes out to flow that the second exhanst gas outlet that nozzle self has at injection boiler work and flue gas three-way switch valve is closed and its first exhanst gas outlet is opened so that the flue gas drainage port that injection boiler burner hearth has by self successively, in the flue gas influent stream nozzle of the first exhanst gas outlet connection chimney bottom that flue gas three-way switch valve valve pocket and flue gas three-way switch valve have self, be communicated with atmosphere all the time, the flue gas outflow tube mouth of flue gas mozzle tail end is communicated with the flue gas influent stream mouth of heat exchanger, the flue gas of heat exchanger goes out that the first exhanst gas outlet that head piece self has at injection boiler work and flue gas three-way switch valve is closed and its second exhanst gas outlet is opened so that the flue gas drainage port that injection boiler burner hearth has by self successively, in the flue gas influent stream mouth of pipe of the second exhanst gas outlet connection flue gas mozzle head end that flue gas three-way switch valve valve pocket and flue gas three-way switch valve have self, be communicated with atmosphere all the time, going out at the condensed water of heat exchanger water inlet that its top tank wall of condensation water tank of being fixedly mounted with below head piece is provided with is communicated with the condensed water that heat exchanger self has and goes out head piece, in the time that the flue gas in heat exchanger is liquefied, condensed water gravitate wherein goes out head piece drip to condensation water tank and is subject to condensation water tank constraint and gathers through this condensed water.
The utility model facilitates person skilled to carry out scientific and reasonable control and can corresponding manipulation flue gas transfer valve to make flue gas in injection boiler be expelled in the middle of outdoor atmosphere or handle flue gas transfer valve through its valve pocket and chimney the flue gas in injection boiler is imported in flue gas condenser so that by flue gas condenser precooling treatment, so that boiler work efficiency optimization through its valve pocket to gas discharge.Flue of the present utility model (flue gas mozzle) and valve adopt the technology of acid-resisting chemical attack, extension device utilize the life-span, thereby be conducive to the torque equilibrium of whole equipment, improved the efficiency of each parts, finally reach energy-conservation, the object of science environmental protection.The utility model structure is more reasonable, can make the flue-gas temperature that contains latent heat decline, and its heat discharging efficiently utilizes, and reduces the waste of energy, energy-saving and environmental protection.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is general structure schematic diagram of the present utility model.
Detailed description of the invention
A kind of uphole steam generator heat exchanger flue gas guiding device, as shown in Figure 1, comprises injection boiler 1 and tubular chimney 2; Also comprise flue gas three-way switch valve 3, flue gas mozzle 4, heat exchanger 6 and condensation water tank 7; the flue gas drainage port of injection boiler 1 is affixed and be communicated with the sole flue gas import of flue gas three-way switch valve 3, two exhanst gas outlet-the first exhanst gas outlets that flue gas three-way switch valve 3 has self and the second exhanst gas outlet are communicated with respectively the flue gas influent stream nozzle of tubular chimney 2 bottoms and the flue gas influent stream mouth of pipe of flue gas mozzle 4 head ends, the flue gas on tubular chimney 2 tops goes out to flow nozzle and closes and its first exhanst gas outlet is opened so that the flue gas drainage port that has by self successively of injection boiler 1 burner hearth at the second exhanst gas outlet that injection boiler 1 is worked and flue gas three-way switch valve 3 has self, in the flue gas influent stream nozzle of the first exhanst gas outlet connection chimney bottom that flue gas three-way switch valve 3 valve pockets and flue gas three-way switch valve 3 have self, be communicated with atmosphere all the time, the flue gas outflow tube mouth of flue gas mozzle 4 tail ends is communicated with the flue gas influent stream mouth 5 of heat exchanger 6, the flue gas of heat exchanger 6 goes out head piece and closes and its second exhanst gas outlet is opened so that the flue gas drainage port that has by self successively of injection boiler 1 burner hearth at the first exhanst gas outlet that injection boiler 1 is worked and flue gas three-way switch valve 3 has self, in the flue gas influent stream mouth of pipe of the second exhanst gas outlet connection flue gas mozzle 4 head ends that flue gas three-way switch valve 3 valve pockets and flue gas three-way switch valve 3 have self, be communicated with atmosphere all the time, going out at the condensed water of heat exchanger 6 water inlet that condensation water tank 7 its top tank walls of being fixedly mounted with below head piece are provided with is communicated with the condensed water that heat exchanger 6 self has and goes out head piece, in the time that the flue gas in heat exchanger 6 is liquefied, condensed water (temperature drops to dew point and liquefies) gravitate wherein goes out head piece drip to condensation water tank 7 and retrained by condensation water tank 7 and gather through this condensed water.
Claims (1)
1. a uphole steam generator heat exchanger flue gas guiding device, comprises injection boiler (1) and tubular chimney (2); It is characterized in that: also comprise flue gas three-way switch valve (3), flue gas mozzle (4), heat exchanger (6) and condensation water tank (7); the flue gas drainage port of injection boiler (1) is affixed and be communicated with the sole flue gas import of flue gas three-way switch valve (3), two exhanst gas outlet-the first exhanst gas outlets that flue gas three-way switch valve (3) has self and the second exhanst gas outlet are communicated with respectively the flue gas influent stream nozzle of tubular chimney (2) bottom and the flue gas influent stream mouth of pipe of flue gas mozzle (4) head end, the flue gas on tubular chimney (2) top goes out to flow that the second exhanst gas outlet that nozzle self has at injection boiler (1) work and flue gas three-way switch valve (3) is closed and its first exhanst gas outlet is opened so that the flue gas drainage port that injection boiler (1) burner hearth has by self successively, in the flue gas influent stream nozzle of the first exhanst gas outlet connection chimney bottom that flue gas three-way switch valve (3) valve pocket and flue gas three-way switch valve (3) have self, be communicated with atmosphere all the time, the flue gas outflow tube mouth of flue gas mozzle (4) tail end is communicated with the flue gas influent stream mouth (5) of heat exchanger (6), the flue gas of heat exchanger (6) goes out that the first exhanst gas outlet that head piece self has at injection boiler (1) work and flue gas three-way switch valve (3) is closed and its second exhanst gas outlet is opened so that the flue gas drainage port that injection boiler (1) burner hearth has by self successively, in the flue gas influent stream mouth of pipe of the second exhanst gas outlet connection flue gas mozzle (4) head end that flue gas three-way switch valve (3) valve pocket and flue gas three-way switch valve (3) have self, be communicated with atmosphere all the time, the condensed water that the water inlet connection heat exchanger (6) that its top tank wall of condensation water tank (7) being fixedly mounted with below the condensed water of heat exchanger (6) goes out head piece is provided with has self goes out head piece, in the time that the flue gas in heat exchanger (6) is liquefied, condensed water gravitate wherein goes out head piece drip to condensation water tank (7) and is subject to condensation water tank (7) constraint and gathers through this condensed water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347970.4U CN203927968U (en) | 2014-06-26 | 2014-06-26 | Uphole steam generator heat exchanger flue gas guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347970.4U CN203927968U (en) | 2014-06-26 | 2014-06-26 | Uphole steam generator heat exchanger flue gas guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203927968U true CN203927968U (en) | 2014-11-05 |
Family
ID=51823773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420347970.4U Expired - Lifetime CN203927968U (en) | 2014-06-26 | 2014-06-26 | Uphole steam generator heat exchanger flue gas guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203927968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091203A (en) * | 2020-09-25 | 2020-12-18 | 河北煜剑节能技术有限公司 | Roast package waste heat utilization equipment |
-
2014
- 2014-06-26 CN CN201420347970.4U patent/CN203927968U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091203A (en) * | 2020-09-25 | 2020-12-18 | 河北煜剑节能技术有限公司 | Roast package waste heat utilization equipment |
| CN112091203B (en) * | 2020-09-25 | 2021-10-08 | 河北煜剑节能技术有限公司 | Roast package waste heat utilization equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |