CN205400834U - Ultralow grade waste heat power generation device of technology gas - Google Patents
Ultralow grade waste heat power generation device of technology gas Download PDFInfo
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- CN205400834U CN205400834U CN201620126164.3U CN201620126164U CN205400834U CN 205400834 U CN205400834 U CN 205400834U CN 201620126164 U CN201620126164 U CN 201620126164U CN 205400834 U CN205400834 U CN 205400834U
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Abstract
The utility model belongs to an ultralow grade waste heat power generation device of technology gas, including converter technology gas export pipeline, converter technology gas export pipeline loops through the inorganic superconductive heat exchanger jar body import of soft water heater and superconducting heat pipe evaporimeter, the export of the inorganic superconductive heat exchanger jar body and the import of circulating water cooling ware of superconducting heat pipe evaporimeter links to each other, and the export of circulating water cooling ware is continuous with back workshop section lithium bromide cooler, the tube side that the organic superconductive heat exchanger jar of superconducting heat pipe evaporimeter body inlet passes through working medium pump, condenser links to each other with the play steam ports of screw rod expander, and the steam inlet that the organic superconductive heat exchanger jar body of superconducting heat pipe evaporimeter goes out steam ports and screw rod expander links to each other, install the generator on the main shaft of screw rod expander. Reasonable in design has, simple structure, and the security is high, can the efficient utilize process gas's among the chemical production ultralow grade waste heat, increases energy utilization and the advantage that reduces the circulating water quantity.
Description
Technical field
This utility model belongs to process gas ultralow grade waste heat recovery reutilization technology field, is specifically related to a kind of super low-grade afterheat power generating device of process gas.
Background technology
In chemical process, the super low grade residual heat of process gas (high pressure low temperature process gas medium) does not have Processes For Effective Conversion, and the process for this part tow taste heat is realized by circulating water.It is 11MPa, temperature 330 DEG C that synthesis ammonia system goes out synthetic tower process gas pressure, after middle pressure steam generator, heat exchanger, soft water heater are by high-order Btu utilization, process gas temperature is reduced to 95 DEG C, the process gas of 95 DEG C directly Song Hou workshop section process below circulating water to 35 DEG C, so not only causes environmental pollution but also wastes great lot of water resources.
Utility model content
The purpose of this utility model is in that to overcome defect of the prior art to provide a kind of reasonable in design, simple in construction, the super low grade residual heat of process gas in Chemical Manufacture can be utilized efficiently, increase capacity usage ratio and reduce the super low-grade afterheat power generating device of a kind of process gas of recirculated water consumption.
The purpose of this utility model is achieved in that and includes synthetic tower process gas outlet conduit, synthetic tower process gas outlet conduit passes sequentially through soft water heater and is connected with water recirculator import with the inorganic superconducting heat exchanger tank outlet of the inorganic superconducting heat exchanger tank body import of super heat-conductive pipe vaporizer, super heat-conductive pipe vaporizer, and the outlet of water recirculator is connected with rear workshop section lithium bromide cooler；The organic superconductor heat exchanger tank body inlet of super heat-conductive pipe vaporizer is connected with the venthole of screw expander by working medium pump, the tube side of condenser, the organic superconductor heat exchanger tank body venthole of super heat-conductive pipe vaporizer is connected with the air intake of screw expander, and the main shaft of described screw expander is provided with electromotor.
Preferably, described super heat-conductive pipe vaporizer includes inorganic superconducting heat exchanger tank body, organic media superconductive heat exchanger tank body and some inorganic superconducting heat pipes, described inorganic superconducting heat pipe is divided into two parts, the inside of its inside being respectively provided at inorganic superconducting heat exchanger tank body and organic media superconductive heat exchanger tank body, described inorganic superconducting heat pipe be evenly equipped with fin in appearance.
Preferably, the shortcut pipeline of valve it is provided with between inorganic superconducting heat exchanger tank body import and the inorganic superconducting heat exchanger tank outlet of super heat-conductive pipe vaporizer of described super heat-conductive pipe vaporizer.
Preferably, the shell side import of described condenser and shell-side outlet are separately installed with circulating water inlet road and circulating water reclamation pipeline.
Preferably, the import department of described working medium pump is provided with pentafluoropropane fluid infusion mouth.
Super low grade residual heat is converted into electric energy by the organic Rankine bottoming cycle TRT concatenated with superconduction vaporizer by this utility model；Process gas enters in inorganic superconducting heat exchanger tank body through soft water heater and is heated for the pentafluoropropane in organic media superconductive heat exchanger tank body, organic media is heated and evaporates into screw expander acting drive electrical generators generating, and process gas enters water recirculator after inorganic superconducting heat exchanger tank body is lowered the temperature and lowers the temperature further；Process gas has high pressure, inflammable, explosive character, this utility model adopts super heat-conductive pipe vaporizer that its waste heat is carried out recycling, process gas and organic media is made to carry out pick up the heat to greatest extent when not coming in contact, and evade organic circulation medium to greatest extent and reveal the impact on production system, owing to inorganic superconducting adopting heat pipes for heat transfer efficiency is higher, therefore the resistance in super heat-conductive pipe vaporizer is negligible；Having reasonable in design, simple in construction, safety is high, can utilize the super low grade residual heat of process gas in Chemical Manufacture efficiently, increases capacity usage ratio and the advantage reducing recirculated water consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of this utility model super heat-conductive pipe vaporizer.
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, now comparison accompanying drawing illustrates detailed description of the invention of the present utility model, and label identical in the various figures represents identical parts.For making simplified form, only schematically show the part relevant to utility model in each figure, they do not represent its practical structures as product.
As shown in Figure 1, 2, this utility model includes synthetic tower process gas outlet conduit 1, synthetic tower process gas outlet conduit 1 passes sequentially through soft water heater 2 and is connected with water recirculator 5 import with the inorganic superconducting heat exchanger tank outlet 4 of the inorganic superconducting heat exchanger tank body import 3 of super heat-conductive pipe vaporizer, super heat-conductive pipe vaporizer, and the outlet of water recirculator 5 is connected with rear workshop section lithium bromide cooler 6；The organic media superconductive heat exchanger tank body inlet 9 of super heat-conductive pipe vaporizer is connected with the venthole of screw expander 13 by working medium pump 12, the tube side of condenser 14, the organic media superconductive heat exchanger tank body venthole 10 of super heat-conductive pipe vaporizer is connected with the air intake of screw expander 13, and the main shaft of described screw expander 13 is provided with electromotor 11.Described super heat-conductive pipe vaporizer includes inorganic superconducting heat exchanger tank body 7, organic media superconductive heat exchanger tank body 8 and some inorganic superconducting heat pipes 15, described inorganic superconducting heat pipe 15 is divided into two parts, the inside of its inside being respectively provided at inorganic superconducting heat exchanger tank body 7 and organic media superconductive heat exchanger tank body 8, described inorganic superconducting heat pipe 15 be evenly equipped with fin 16 in appearance.The shortcut pipeline 17 of valve 18 it is provided with between inorganic superconducting heat exchanger tank body import 3 and the inorganic superconducting heat exchanger tank outlet 4 of super heat-conductive pipe vaporizer of described super heat-conductive pipe vaporizer.The shell side import of described condenser 14 and shell-side outlet are separately installed with circulating water inlet road 19 and circulating water reclamation pipeline 20.The import department of described working medium pump 12 is provided with pentafluoropropane fluid infusion mouth 21.
When using this utility model, synthesis gas is entered in soft water heater 2 by synthetic tower process gas outlet conduit 1 and temperature after high-order Btu utilization is reduced to 95 DEG C, the synthesis gas of 95 DEG C enters in inorganic superconducting heat exchanger 2, waste heat is passed to the organic media within organic media superconductive heat exchanger tank body 8 by inorganic superconducting heat pipe 15 by inorganic superconducting heat exchanger tank body 7, synthesis gas obtains temperature and is reduced to 60 DEG C by 95 DEG C, for increase heat exchange area ensure heat-transfer effect inorganic superconducting heat pipe 15 be evenly equipped with fin 16 in appearance, the organic media that described this utility model adopts is pentafluoropropane；The synthesis gas of described 60 DEG C passes through to be continuing with in workshop section's lithium bromide cooler 6 after entrance after water recirculator 5 is cooled further to less than 35 DEG C；The temperature of pentafluoropropane becomes steam after raising, generate electricity subsequently into expansion work drive electrical generators 11 in screw expander 13, being condensed by circulating water in the tube side of the organic media entrance condenser 14 after acting, the organic media after the tube side of condenser 14 cools down continues heat exchange by entering the synthesis gas in organic media superconductive heat exchanger tank body 8 and in inorganic superconducting heat exchanger tank body 7 after working medium pump 12 pressurization.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation " etc. should be interpreted broadly, for instance, it is possible to it is fixing connection, connects integratedly, it is also possible to be removably connect；It can also be the connection of two element internals；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be.It is to be noted in this article, " first ", " second ", " the 3rd " etc. are for differentiation each other, but not represent their significance level etc..Foregoing detailed description is only for illustrating of feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, and all equivalent implementations, change and transformations made without departing from this utility model skill spirit should be included within protection domain of the present utility model.
Claims (5)
1. the super low-grade afterheat power generating device of process gas, including synthetic tower process gas outlet conduit (1), it is characterized in that: synthetic tower process gas outlet conduit (1) passes sequentially through soft water heater (2) and is connected with water recirculator (5) import with inorganic superconducting heat exchanger tank outlet (4) of inorganic superconducting heat exchanger tank body import (3) of super heat-conductive pipe vaporizer, super heat-conductive pipe vaporizer, and the outlet of water recirculator (5) is connected with rear workshop section's lithium bromide cooler (6)；Organic media superconductive heat exchanger tank body inlet (9) of super heat-conductive pipe vaporizer is connected with the venthole of screw expander (13) by working medium pump (12), the tube side of condenser (14), organic media superconductive heat exchanger tank body venthole (10) of super heat-conductive pipe vaporizer is connected with the air intake of screw expander (13), and the main shaft of described screw expander (13) is provided with electromotor (11).
2. a kind of super low-grade afterheat power generating device of process gas according to claim 1, it is characterized in that: described super heat-conductive pipe vaporizer includes inorganic superconducting heat exchanger tank body (7), organic media superconductive heat exchanger tank body (8) and some inorganic superconducting heat pipes (15), described inorganic superconducting heat pipe (15) is divided into two parts, the inside of its inside being respectively provided at inorganic superconducting heat exchanger tank body (7) and organic media superconductive heat exchanger tank body (8), described inorganic superconducting heat pipe (15) be evenly equipped with fin (16) in appearance.
3. a kind of super low-grade afterheat power generating device of process gas according to claim 1, it is characterised in that: it is provided with the shortcut pipeline (17) of valve (18) between inorganic superconducting heat exchanger tank body import (3) and inorganic superconducting heat exchanger tank outlet (4) of super heat-conductive pipe vaporizer of described super heat-conductive pipe vaporizer.
4. a kind of super low-grade afterheat power generating device of process gas according to claim 1, it is characterised in that: the shell side import of described condenser (14) and shell-side outlet are separately installed with circulating water inlet road (19) and circulating water reclamation pipeline (20).
5. a kind of super low-grade afterheat power generating device of process gas according to claim 1, it is characterised in that: the import department of described working medium pump (12) is provided with pentafluoropropane fluid infusion mouth (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620126164.3U CN205400834U (en) | 2016-02-04 | 2016-02-04 | Ultralow grade waste heat power generation device of technology gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620126164.3U CN205400834U (en) | 2016-02-04 | 2016-02-04 | Ultralow grade waste heat power generation device of technology gas |
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| Publication Number | Publication Date |
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| CN205400834U true CN205400834U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620126164.3U Active CN205400834U (en) | 2016-02-04 | 2016-02-04 | Ultralow grade waste heat power generation device of technology gas |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761984A (en) * | 2016-11-09 | 2017-05-31 | 中海石油(中国)有限公司 | A kind of skid-mounted afterheat generating system for offshore platform main electrical power plant |
| CN114577026A (en) * | 2022-03-02 | 2022-06-03 | 湖南万盟环境科技有限公司 | Unmanned on duty circulating water station cloud intelligence accuse economizer system |
-
2016
- 2016-02-04 CN CN201620126164.3U patent/CN205400834U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761984A (en) * | 2016-11-09 | 2017-05-31 | 中海石油(中国)有限公司 | A kind of skid-mounted afterheat generating system for offshore platform main electrical power plant |
| CN114577026A (en) * | 2022-03-02 | 2022-06-03 | 湖南万盟环境科技有限公司 | Unmanned on duty circulating water station cloud intelligence accuse economizer system |
| CN114577026B (en) * | 2022-03-02 | 2024-03-12 | 湖南万盟环境科技有限公司 | Unmanned on duty circulating water station Yun Zhi accuse economizer system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 453731 Xinxiang Economic Development Zone, Henan Province (Xiaoji Town) Patentee after: Henan Xinlianxin Chemical Industry Group Co., Ltd. Address before: 453731 Henan Xinxiang Economic Development Zone Xiaoji Town Henan Xinlianxin Chemical Fertilizer Co., Ltd. Patentee before: Henan XInlianxin Fertiliser Limited Company |
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| CP03 | Change of name, title or address |