CN208282663U - A kind of nuclear steam turbine group circulating water waste heat utilization - Google Patents
A kind of nuclear steam turbine group circulating water waste heat utilization Download PDFInfo
- Publication number
- CN208282663U CN208282663U CN201820403719.3U CN201820403719U CN208282663U CN 208282663 U CN208282663 U CN 208282663U CN 201820403719 U CN201820403719 U CN 201820403719U CN 208282663 U CN208282663 U CN 208282663U
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- Prior art keywords
- steam turbine
- heat
- connect
- circulating water
- pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000002918 waste heat Substances 0.000 title claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 7
- 238000005086 pumping Methods 0.000 claims abstract description 6
- 239000008400 supply water Substances 0.000 claims abstract description 3
- 239000002826 coolant Substances 0.000 claims description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model relates to a kind of nuclear steam turbine group circulating water waste heat utilizations, including steam turbine, steam turbine to connect with condenser, and condenser is connect by circulating water line with cooling water source；The high temperature lateral line of circulating water line connects the evaporator input terminal of absorption heat pump by valve, and the low temperature lateral line of circulating water line connects the evaporator output end of absorption heat pump by valve；Heat supply network return water absorbs heat through absorption heat pump, then exports heat supply network after Gateway Station in Heating Network is absorbed heat and supply water；The intergrade pumping of steam turbine is connect with absorption heat pump all the way by pipeline and valve, and another way is connect with Gateway Station in Heating Network, and respectively absorption heat pump and Gateway Station in Heating Network provide high temperature vapour source.By the utility model, recycling nuclear power unit circulating water afterheat to the maximum extent can be reached, nuclear power unit overall economy quality is improved to heat user heat supply.
Description
Technical field
The utility model belongs to technical field of waste heat utilization more particularly to a kind of nuclear steam turbine group circulating water afterheat utilizes
System.
Background technique
Nuclear steam turbine group circulating water afterheat in the prior art is not utilized effectively, and therefore, needing one kind can
Nuclear power unit circulating water afterheat is recycled, to the maximum extent to improve the nuclear steam turbine group recirculated water of nuclear power unit overall economy quality
Afterheat utilizing system.
Utility model content
The purpose of the utility model is to provide a kind of nuclear steam turbine group circulating water waste heat utilizations, with to the maximum extent
Nuclear power unit circulating water afterheat is recycled to heat user heat supply, improves nuclear power unit overall economy quality.
The utility model provides a kind of nuclear steam turbine group circulating water waste heat utilization, including steam turbine, steam
Turbine is connect with condenser, and condenser is connect by circulating water line with cooling water source；
The high temperature lateral line of circulating water line connects the evaporator input terminal of absorption heat pump, circulating water line by valve
Low temperature lateral line pass through valve connect absorption heat pump evaporator output end；
Heat supply network return water absorbs heat through absorption heat pump, then exports heat supply network after Gateway Station in Heating Network is absorbed heat and supply water；
The intergrade pumping of steam turbine is connect with absorption heat pump, another way and heat supply network all the way by pipeline and valve
Initial station connects, and respectively absorption heat pump and Gateway Station in Heating Network provide high temperature vapour source.
Further, heat supply network return water is connect by circulation pump of heat-supply network with absorption heat pump.
Further, the low temperature side piping connection of circulating water line has water circulating pump.
Further, which further includes main coolant pump, reactor, voltage-stablizer, steam generator and generator, and master is cold
But agent pump is connect with reactor, and reactor is connect with voltage-stablizer, and voltage-stablizer is connect with steam generator, steam generator and steam
Turbine connection, steam turbine are connected with generator, and condenser is connect by feed pump with steam generator, are evacuated through absorption type heat
Hydrophobic being connect by the road with feed pump after pump and Gateway Station in Heating Network heat release.
According to the above aspect of the present invention, can reach and return to the maximum extent by nuclear steam turbine group circulating water waste heat utilization
Nuclear power unit circulating water afterheat is received to heat user heat supply, improves nuclear power unit overall economy quality.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of nuclear steam turbine group circulating water waste heat utilization of the utility model.
Figure label:
1- main coolant pump；2- reactor；3- voltage-stablizer；4- steam generator；5- steam turbine；6- generator；7- is solidifying
Vapour device；8- feed pump；9- cooling water source；10- absorption heat pump；11- Gateway Station in Heating Network；12- water circulating pump；13- heat supply network recirculated water
Pump；The first valve of 14-；The second valve of 15-；16- third valve；The 4th valve of 17-；The 5th valve of 18-.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Join shown in Fig. 1, present embodiments provides a kind of nuclear steam turbine group circulating water waste heat utilization, including main cooling
Agent pumps 1, reactor 2, voltage-stablizer 3, steam generator 4, steam turbine 5, generator 6, condenser 7, feed pump 8, cooling water source
9, absorption heat pump 10, Gateway Station in Heating Network 11, water circulating pump 12, circulation pump of heat-supply network 13, the first valve 14, the second valve 15,
Three valves 16, the 4th valve 17 and the 5th valve 18.Main coolant pump 1 is connect with reactor 2, and reactor 2 and voltage-stablizer 3 connect
It connects, voltage-stablizer 3 is connect with steam generator 4, and steam generator 4 is connect with steam turbine, and steam turbine 5 connects generator 6.
Steam turbine 5 is connect with condenser 7, and condenser 7 is connect by circulating water line with cooling water source 9；Condenser 7 is logical
Feed pump 8 is crossed to connect with steam generator 4.The high temperature lateral line of circulating water line connects absorption heat pump by the 4th valve 17
10 evaporator input terminal, the evaporator that the low temperature lateral line of circulating water line connects absorption heat pump by the 5th valve 18 are defeated
Outlet.The low temperature side piping connection of circulating water line has water circulating pump 12.Heat supply network return water is by circulation pump of heat-supply network 13 and absorbs
Formula heat pump 10 connects, and heat supply network return water absorbs heat through absorption heat pump 10, then output heat supply network supplies water after the heat absorption of Gateway Station in Heating Network 11.
Steam turbine 5 intergrade pumping by pipeline, the first valve 14, all the way by the second valve 15 with it is absorption
Heat pump 10 connects, and another way is connect by third valve 16 with Gateway Station in Heating Network 11, respectively absorption heat pump 10 and Gateway Station in Heating Network
11 provide high temperature vapour source.Hydrophobic after 11 heat release of absorption heat pump 10 and Gateway Station in Heating Network of pumping connect with feed pump 8 by the road.
The circulating water waste heat utilization utilizes a small amount of nuclear steam turbine group intergrade steam extraction, using absorption heat pump
Mode recycles a large amount of low temperature exhaust heat of recirculated cooling water, reaches the demand that heat supply is carried out to heat user.The circulation of nuclear power unit is cold
But water enters the steam discharge of cooling steam turbine 5 in condenser 7, and the recirculated water that condenser 7 exports has certain temperature.Due to nuclear power
The nearly twice conventional thermal power steam turbine exhaust steam flow of power generator turbine exhaust steam flow, the recirculated water huge using flow of recirculated water
Contain a large amount of low temperature exhaust heat, in absorption heat pump 10, steaming of the recirculated water that condenser 7 comes out as absorption heat pump 10
Device input terminal is sent out, evaporator output end connects recirculated water low temperature side ducts.The big of quantity of circulating water is extracted from circulation circuit
It is small to be controlled by the 4th valve 17, the 5th valve 18.Heat supply network return water enters absorption heat pump 10 by pumps for hot water supply net 13 and absorbs heat, just
It enters back into 11 heat exchanger of Gateway Station in Heating Network and absorbs heat after step heat absorption.The heat absorption of heat supply network recirculated water reaches after heat supply network water supply requirement to heat user
Carry out heat supply.
Intergrade steam extraction of the high temperature vapour source of absorption heat pump 10 from steam turbine 5 in the present embodiment, steam extraction is through first
Valve 14 is divided into two-way after extracting out, and all the way as the high temperature vapour source of absorption heat pump 10, another way enters the heat exchange of Gateway Station in Heating Network 11
In device, heat is transmitted to heat supply network and is supplied water.
Hydrophobic after steam extraction heat release returns to condensate system.Under different load, by the first valve 14, the second valve
15, the coordinated control of third valve 16, the 4th valve 17 and the 5th valve 18 reaches recycling nuclear power unit circulation to the maximum extent
Water waste heat improves nuclear power unit overall economy quality to heat user heat supply.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of nuclear steam turbine group circulating water waste heat utilization, which is characterized in that including steam turbine, the steam turbine
It is connect with condenser, the condenser is connect by circulating water line with cooling water source；
The high temperature lateral line of the circulating water line connects the evaporator input terminal of absorption heat pump, the recirculated water by valve
The low temperature lateral line of pipeline connects the evaporator output end of absorption heat pump by valve；
Heat supply network return water absorbs heat through the absorption heat pump, then exports heat supply network after Gateway Station in Heating Network is absorbed heat and supply water；
The intergrade pumping of the steam turbine connect all the way by pipeline and valve with the absorption heat pump, another way and
Gateway Station in Heating Network connection, the respectively described absorption heat pump and Gateway Station in Heating Network provide high temperature vapour source.
2. a kind of nuclear steam turbine group circulating water waste heat utilization according to claim 1, which is characterized in that the heat
Net return water is connect by circulation pump of heat-supply network with the absorption heat pump.
3. a kind of nuclear steam turbine group circulating water waste heat utilization according to claim 2, which is characterized in that described to follow
The low temperature side piping connection of ring water lines has water circulating pump.
4. a kind of nuclear steam turbine group circulating water waste heat utilization according to claim 3, which is characterized in that further include
Main coolant pump, reactor, voltage-stablizer, steam generator and generator, the main coolant pump are connect with the reactor, institute
Reactor is stated to connect with the voltage-stablizer, the voltage-stablizer is connect with the steam generator, the steam generator with it is described
Steam turbine connection, the steam turbine are connected with the generator, and the condenser passes through feed pump and the steam generation
Device connection, hydrophobic after the absorption heat pump and Gateway Station in Heating Network heat release of pumping connect with the feed pump by the road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820403719.3U CN208282663U (en) | 2018-03-23 | 2018-03-23 | A kind of nuclear steam turbine group circulating water waste heat utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820403719.3U CN208282663U (en) | 2018-03-23 | 2018-03-23 | A kind of nuclear steam turbine group circulating water waste heat utilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208282663U true CN208282663U (en) | 2018-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820403719.3U Expired - Fee Related CN208282663U (en) | 2018-03-23 | 2018-03-23 | A kind of nuclear steam turbine group circulating water waste heat utilization |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091030A (en) * | 2021-04-06 | 2021-07-09 | 上海核工程研究设计院有限公司 | Nuclear power and thermal power coupling steam supply system |
| CN114017831A (en) * | 2021-12-03 | 2022-02-08 | 中国华能集团清洁能源技术研究院有限公司 | Nuclear power unit combined heat and power generation system with high thermoelectric ratio and working method thereof |
| CN114034074A (en) * | 2021-12-03 | 2022-02-11 | 中国华能集团清洁能源技术研究院有限公司 | Nuclear power unit cogeneration system utilizing condensate water waste heat and working method |
| CN114777104A (en) * | 2022-04-13 | 2022-07-22 | 清华大学 | Superheated steam system and pressurized water reactor |
-
2018
- 2018-03-23 CN CN201820403719.3U patent/CN208282663U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091030A (en) * | 2021-04-06 | 2021-07-09 | 上海核工程研究设计院有限公司 | Nuclear power and thermal power coupling steam supply system |
| CN114017831A (en) * | 2021-12-03 | 2022-02-08 | 中国华能集团清洁能源技术研究院有限公司 | Nuclear power unit combined heat and power generation system with high thermoelectric ratio and working method thereof |
| CN114034074A (en) * | 2021-12-03 | 2022-02-11 | 中国华能集团清洁能源技术研究院有限公司 | Nuclear power unit cogeneration system utilizing condensate water waste heat and working method |
| CN114777104A (en) * | 2022-04-13 | 2022-07-22 | 清华大学 | Superheated steam system and pressurized water reactor |
| CN114777104B (en) * | 2022-04-13 | 2024-03-29 | 清华大学 | Superheated steam system and pressurized water reactor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |