CN204313264U - Waste gas residual heat boiler peculiar to vessel - Google Patents
Waste gas residual heat boiler peculiar to vessel Download PDFInfo
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- CN204313264U CN204313264U CN201420703986.4U CN201420703986U CN204313264U CN 204313264 U CN204313264 U CN 204313264U CN 201420703986 U CN201420703986 U CN 201420703986U CN 204313264 U CN204313264 U CN 204313264U
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Abstract
The utility model discloses a kind of waste gas residual heat boiler peculiar to vessel, superheater section coil pipe is provided with in its housing, high-pressure evaporation section coil pipe, low pressure evaporator section coil pipe, the high-pressure evaporation section import at high-pressure evaporation section coil pipe two ends and high-pressure evaporation section export and be connected to the first water inlet pipe and the first outlet pipe between HP steam drum, high steam pipeline is connected with between the steam outlet at HP steam drum top and the superheat section import of superheater section coil pipe, the superheat section outlet of superheater section coil pipe is connected with superheated steam efferent duct, the low pressure evaporator section import at low pressure evaporator section coil pipe two ends and low pressure evaporator section export and be connected to the second water inlet pipe and the second outlet pipe between low-pressure drums, first, second water inlet pipe is respectively equipped with forced circulation water pump, the top of low-pressure drum is provided with low-pressure steam efferent duct, HP steam drum and low-pressure drum are connected to filling pipe.The heat energy of diesel engine high-temp waste gas that can make of the present utility model is fully used.
Description
Technical field
The utility model relates to marine boiler field, is specifically related to waste gas residual heat boiler peculiar to vessel.
Background technology
The high-temp waste gas that waste gas residual heat boiler peculiar to vessel mainly utilizes diesel engine to produce.The structure of traditional waste gas residual heat boiler peculiar to vessel mainly comprises: housing, the bottom of housing is provided with shell air inlet, the top of housing is provided with housing exhaust outlet, in housing, be provided with heat exchange coil, and the two-port of heat exchange coil is respectively coil pipe import and coil outlets.Diesel engine produce high-temp waste gas temperature usually up to 280 DEG C ~ 290 DEG C, high-temp waste gas constantly enters in housing from shell air inlet, cold water constantly enters in heat exchange coil from coil pipe import and carries out heat exchange with the high-temp waste gas in housing, the water absorbing heat in heat exchange coil is saturated-vapor state or steam-water mixing state and constantly exports from coil outlets that to be made for daily life ship used, as heating or domestic water, the waste gas releasing heat is discharged from housing exhaust outlet.
Traditional waste gas residual heat boiler peculiar to vessel can only be used as daily life heating on ship, and the heat energy of its high-temp waste gas not making diesel engine produce is fully used.
Utility model content
The purpose of this utility model is: provide a kind of waste gas residual heat boiler peculiar to vessel that the heat energy of diesel engine high-temp waste gas can be made to be fully used.
For achieving the above object, the technical solution adopted in the utility model is: waste gas residual heat boiler peculiar to vessel, comprise: housing, the bottom of housing is provided with shell air inlet, the top of housing is provided with housing exhaust outlet, heat exchange coil is provided with in housing, described heat exchange coil is divided into independently three sections, and be followed successively by superheater section coil pipe from the bottom up, high-pressure evaporation section coil pipe, low pressure evaporator section coil pipe, the two-port of superheater section coil pipe is respectively superheat section import and superheat section outlet, the two-port of high-pressure evaporation section coil pipe is respectively the import of high-pressure evaporation section and the outlet of high-pressure evaporation section, the two-port of low pressure evaporator section coil pipe is respectively the import of low pressure evaporator section and the outlet of low pressure evaporator section, the import of high-pressure evaporation section and high-pressure evaporation section export and be connected to the first water inlet pipe and the first outlet pipe between HP steam drum, first water inlet pipe is provided with the first forced circulation water pump constantly carried in high-pressure evaporation section coil pipe by the water in HP steam drum, the steam outlet at HP steam drum top is provided with high steam pipeline, high steam pipeline is connected with superheat section import, the superheat section outlet of superheater section coil pipe is connected with superheated steam efferent duct, the import of low pressure evaporator section and low pressure evaporator section export and be connected to the second water inlet pipe and the second outlet pipe between low-pressure drums, second water inlet pipe is provided with the second forced circulation water pump constantly carried in low pressure evaporator section coil pipe by the water in low-pressure drum, the top of low-pressure drum is provided with low-pressure steam efferent duct, described HP steam drum is also connected with HP steam drum filling pipe, low-pressure drum is also connected with low-pressure drum filling pipe.
Further, aforesaid waste gas residual heat boiler peculiar to vessel, wherein, superheated steam efferent duct is provided with direct-contact desuperheater.
Further, aforesaid waste gas residual heat boiler peculiar to vessel, wherein, HP steam drum filling pipe and low-pressure drum filling pipe is respectively arranged with the electric control valve for regulating rate of water make-up.
The utility model has the advantages that: make superheater section coil pipe, high-pressure evaporation section coil pipe, three sections, low pressure evaporator section coil pipe by being divided from lower to upper by the heat exchange coil in housing, the high steam formed in high-pressure evaporation section coil pipe is back to by thermosetting superheated steam in superheat section coil pipe through HP steam drum, and superheated steam can be used for boats and ships generate electricity; Form low-pressure steam after water in low pressure evaporator section coil pipe and the high-temp waste gas releasing partial heat energy carry out heat exchange, low-pressure steam can be daily life heating on boats and ships; The high-temp waste gas that waste gas residual heat boiler peculiar to vessel like this can make diesel engine produce is fully used, and greatly reduces the thermal waste of high-temp waste gas, thus greatly reduces the shipping cost of boats and ships.
Accompanying drawing explanation
Fig. 1 is the operation principle schematic diagram of waste gas residual heat boiler peculiar to vessel described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As shown in Figure 1, waste gas residual heat boiler peculiar to vessel, comprise: housing 1, the bottom of housing 1 is provided with shell air inlet 2, the top of housing 1 is provided with housing exhaust outlet 3, heat exchange coil is provided with in housing 1, described heat exchange coil is divided into independently three sections, and be followed successively by superheater section coil pipe 4 from the bottom up, high-pressure evaporation section coil pipe 5, low pressure evaporator section coil pipe 6, the two-port of superheater section coil pipe 4 is respectively superheat section import and superheat section outlet, the two-port of high-pressure evaporation section coil pipe 5 is respectively the import of high-pressure evaporation section and the outlet of high-pressure evaporation section, the two-port of low pressure evaporator section coil pipe 6 is respectively the import of low pressure evaporator section and the outlet of low pressure evaporator section, the import of high-pressure evaporation section and high-pressure evaporation section export and be connected to the first water inlet pipe 51 and the first outlet pipe 52 between HP steam drum 7, first water inlet pipe 51 is provided with the first forced circulation water pump 8 constantly carried in high-pressure evaporation section coil pipe 5 by the water in HP steam drum 7, the steam outlet at HP steam drum 7 top is provided with high steam pipeline 9, high steam pipeline 9 is connected with superheat section import, the superheat section outlet of superheater section coil pipe 4 is connected with superheated steam efferent duct 10, in the present embodiment, superheated steam efferent duct 10 is provided with direct-contact desuperheater 18, the import of low pressure evaporator section and low pressure evaporator section export and be connected to the second water inlet pipe 12 and the second outlet pipe 13 between low-pressure drums 11, second water inlet pipe 12 is provided with the second forced circulation water pump 14 constantly carried in low pressure evaporator section coil pipe 6 by the water in low-pressure drum 11, the top of low-pressure drum 11 is connected with low-pressure steam efferent duct 15, described HP steam drum 7 is also connected with HP steam drum filling pipe 16, low-pressure drum 11 is provided with low-pressure drum filling pipe 17, HP steam drum filling pipe 16 is provided with the first electric control valve 161 for regulating rate of water make-up in HP steam drum 7, the adjustment that low-pressure drum filling pipe 17 is provided with the second electric control valve 171, first electric control valve 161 and the second electric control valve 171 for regulating rate of water make-up in low-pressure drum 11 can regulate according to the water yield in HP steam drum 7 and low-pressure drum 11 and actual needs.
Operation principle is as follows: high-temp waste gas enters to from shell air inlet 2 and constantly after housing 1 to rise to housing exhaust outlet 3 direction, high-temp waste gas carries out heat exchange with the medium in superheater section coil pipe 4, high-pressure evaporation section coil pipe 5, low pressure evaporator section coil pipe 6 respectively in the process moved upward, in the process that high-temp waste gas rises from the bottom to top, heat constantly discharges, and temperature constantly reduces.Water in HP steam drum 7 is constantly delivered in high-pressure evaporation section coil pipe 5 by the first water inlet pipe 51 by the first forced circulation water pump 8, water in high-pressure evaporation section coil pipe 5 and the high-temp waste gas in housing carry out heat exchange, the water absorbing heat in high-pressure evaporation section coil pipe 5 is the admixture of high steam and hot water, HCS in high-pressure evaporation section coil pipe 5 and hot water constantly export from high-pressure evaporation section and are back in HP steam drum 7 by the first outlet pipe 52, in HP steam drum 7, carbonated drink is separated, high steam enters in superheater section coil pipe 4 from the steam outlet at HP steam drum 7 top by high steam pipeline 9, superheated steam is formed after high-temp waste gas in the bottom section that in high steam in superheater section coil pipe 4 and housing 1, temperature is the highest carries out heat exchange, superheated steam is transferred out from the superheat section outlet of superheater section coil pipe 4 by superheated steam efferent duct 10, the direct-contact desuperheater 18 that superheated steam efferent duct 10 is arranged can regulate the temperature of superheated steam, superheated steam can be used as generating, for boats and ships provide electric energy.Water in low-pressure drum 11 constantly flows in low pressure evaporator section coil pipe 6 through the second water inlet pipe 12 under the effect of the second forced circulation water pump 14 from low-pressure drum 11, the high-temp waste gas having released a part of heat energy in water in low pressure evaporator section coil pipe 6 and housing internal upper part region carries out heat exchange, water in low pressure evaporator section coil pipe 6 is the admixture of low-pressure steam and hot water after absorbing heat, low-pressure steam and the hot water of mixing in low pressure evaporator section coil pipe 6 are back in low-pressure drum 11 by the second outlet pipe 13, in low-pressure drum 11, carbonated drink is separated, the low-pressure steam separated exports from low-pressure drum 11 top low-pressure steam efferent duct 15, the low-pressure steam exported can be used for user's daily life.
The utility model has the advantage of: make superheater section coil pipe 4, high-pressure evaporation section coil pipe 5,6 three sections, low pressure evaporator section coil pipe by being divided from lower to upper by the heat exchange coil in housing 1, the high steam formed in high-pressure evaporation section coil pipe 5 is back to by thermosetting superheated steam in superheater section coil pipe 4 through HP steam drum 7, and superheated steam can be used for boats and ships generate electricity; Form low-pressure steam after water in low pressure evaporator section coil pipe 6 and the high-temp waste gas releasing partial heat energy carry out heat exchange, low-pressure steam can be daily life heating on boats and ships; The high-temp waste gas that waste gas residual heat boiler peculiar to vessel like this can make diesel engine produce is fully used, and greatly reduces the thermal waste of high-temp waste gas, thus greatly reduces the shipping cost of boats and ships.
Claims (3)
1. waste gas residual heat boiler peculiar to vessel, comprise: housing, the bottom of housing is provided with shell air inlet, the top of housing is provided with housing exhaust outlet, heat exchange coil is provided with in housing, it is characterized in that: described heat exchange coil is divided into independently three sections, and be followed successively by superheater section coil pipe from the bottom up, high-pressure evaporation section coil pipe, low pressure evaporator section coil pipe, the two-port of superheater section coil pipe is respectively superheat section import and superheat section outlet, the two-port of high-pressure evaporation section coil pipe is respectively the import of high-pressure evaporation section and the outlet of high-pressure evaporation section, the two-port of low pressure evaporator section coil pipe is respectively the import of low pressure evaporator section and the outlet of low pressure evaporator section, the import of high-pressure evaporation section and high-pressure evaporation section export and be connected to the first water inlet pipe and the first outlet pipe between HP steam drum, first water inlet pipe is provided with the first forced circulation water pump constantly carried in high-pressure evaporation section coil pipe by the water in HP steam drum, the steam outlet at HP steam drum top is provided with high steam pipeline, high steam pipeline is connected with superheat section import, the superheat section outlet of superheater section coil pipe is connected with superheated steam efferent duct, the import of low pressure evaporator section and low pressure evaporator section export and be connected to the second water inlet pipe and the second outlet pipe between low-pressure drums, second water inlet pipe is provided with the second forced circulation water pump constantly carried in low pressure evaporator section coil pipe by the water in low-pressure drum, the top of low-pressure drum is provided with low-pressure steam efferent duct, described HP steam drum is also connected with HP steam drum filling pipe, low-pressure drum is also connected with low-pressure drum filling pipe.
2. waste gas residual heat boiler peculiar to vessel according to claim 1, is characterized in that: superheated steam efferent duct is provided with direct-contact desuperheater.
3. waste gas residual heat boiler peculiar to vessel according to claim 1 and 2, is characterized in that: on HP steam drum filling pipe and low-pressure drum filling pipe, be respectively arranged with the electric control valve for regulating rate of water make-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703986.4U CN204313264U (en) | 2014-11-21 | 2014-11-21 | Waste gas residual heat boiler peculiar to vessel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703986.4U CN204313264U (en) | 2014-11-21 | 2014-11-21 | Waste gas residual heat boiler peculiar to vessel |
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| CN204313264U true CN204313264U (en) | 2015-05-06 |
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| CN201420703986.4U Active CN204313264U (en) | 2014-11-21 | 2014-11-21 | Waste gas residual heat boiler peculiar to vessel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390200A (en) * | 2014-11-21 | 2015-03-04 | 张家港格林沙洲锅炉有限公司 | Marine exhaust gas waste heat boiler |
-
2014
- 2014-11-21 CN CN201420703986.4U patent/CN204313264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390200A (en) * | 2014-11-21 | 2015-03-04 | 张家港格林沙洲锅炉有限公司 | Marine exhaust gas waste heat boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215600 No. 3 Nanyuan Road, Zhangjiagang Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Zhangjiagang Hailu Shazhou Technology Co., Ltd. Address before: 215600 Zhangjiagang Green sand Boiler Co., Ltd., 1 Renmin West Road, Zhangjiagang, Jiangsu, Suzhou Patentee before: Zhangjiagang Greens Shazhou Boiler Co., Ltd. |
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| CP03 | Change of name, title or address |