CN209691408U - A kind of marine floating heap nuclear energy co-generation unit with heat-storing device - Google Patents
A kind of marine floating heap nuclear energy co-generation unit with heat-storing device Download PDFInfo
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- CN209691408U CN209691408U CN201920011207.7U CN201920011207U CN209691408U CN 209691408 U CN209691408 U CN 209691408U CN 201920011207 U CN201920011207 U CN 201920011207U CN 209691408 U CN209691408 U CN 209691408U
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- valve
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- heat
- storing device
- nuclear energy
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- 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
- Y02E20/14—Combined heat and power generation [CHP]
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- 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
- Y02E30/00—Energy generation of nuclear origin
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Abstract
A kind of marine floating heap nuclear energy co-generation unit with heat-storing device, is related to nuclear energy application field, including steam turbine, and steam turbine has extraction opening；Heat-storing device, including the first steam inlet, the first water inlet and the first water outlet, and extraction opening connects the first steam inlet through the first valve；First water inlet connects cooling water inlet by third valve；Heater comprising the second steam inlet, the second water inlet and the second water outlet, and extraction opening connects the second steam inlet through the second valve, the first water outlet connects the second water inlet；Second water inlet connects cooling water inlet by the 4th valve, and connects hot water outlet by the second water outlet；When external thermal load is high, the first valve and the 4th valve are closed, the second valve and third valve opening；When external thermal load is low, third valve is closed, the first valve, the second valve and the 4th valve opening.The utility model can meet the thermal load demands of normal fluctuation without adjusting extraction flow of steam.
Description
Technical field
The utility model relates to nuclear energy application field, specially a kind of marine floating heap nuclear energy thermoelectric connection with heat-storing device
Production system.
Background technique
Deep exploitation with people to near-coastal resources, the scale of operation on the sea is also increasing, electric energy when operation on the sea
Supply and thermal energy supply problem become increasingly conspicuous, while the waste generated in the process of resource exploitation is also more and more；For
It solves the above problems, the nuclear energy thermoelectric co-generation system based on nuclear energy power supply heat supply comes into being.
But in the process of the nuclear energy thermoelectric coproduction project implementation, the demand of extraneous thermic load can not be determined.For
Meet extraneous different thermal load demands, the method that people use is the extracted steam from turbine adjusted in nuclear energy thermoelectric co-generation system
Amount, however the fluctuation of extraction flow of steam operation can generate unnecessary energy loss, influence unit safety, reduce the unit longevity
Life, so the thermal load demands for seeking more suitable method to meet extraneous normal fluctuation are very urgent problems.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of seas with heat-storing device
Floating heap nuclear energy co-generation unit can meet the thermal load demands of normal fluctuation without adjusting extraction flow of steam.
To achieve the above objectives, the utility model takes a kind of marine floating heap nuclear energy cogeneration of heat and power system with heat-storing device
System, including electricity generation system comprising steam turbine, steam turbine have extraction opening；Heat-storing device comprising the first steam inlet,
One water inlet and the first water outlet, and the extraction opening connects first steam inlet through the first valve；First water inlet
Mouth connects cooling water inlet by third valve；Heater comprising the second steam inlet, the second water inlet and the second water outlet,
And the extraction opening connects second steam inlet through the second valve, first water outlet connects second water inlet；
Second water inlet connects cooling water inlet by the 4th valve, and connects hot water outlet by the second water outlet；When external heat
When load is high, first valve and the 4th valve are closed, the second valve and third valve opening；When external thermal load is low,
The third valve is closed, first valve, the second valve and the 4th valve opening.
Based on the above technical solution, the electricity generation system also includes steam generator, condenser, condensate pump, removes
Oxygen device, feed pump, the steam (vapor) outlet of the steam generator are connect with the steam inlet of the steam turbine by pipeline, the vapour
The steam drain of turbine is sequentially connected condenser, condensate pump, oxygen-eliminating device and feed pump, the feed pump and the steaming by pipeline
The admission port of vapour generator connects.
Based on the above technical solution, the electricity generation system further includes generator, the generator and the steamer
Machine is connected.
Based on the above technical solution, the feed pump uses bedroom electrodynamic pump, the feed pump and the power generation
Machine is connected.
Based on the above technical solution, the heat-storing device further includes the first condensation-water drain, first condensation
Water out is connected with the condenser.
Based on the above technical solution, the heater further includes the second condensation-water drain, second condensed water
Outlet is connected with the condenser.
Based on the above technical solution, the oxygen-eliminating device uses horizontal type structure.
Based on the above technical solution, the core that the unit containing thermoelectricity co-generating heat supplying is connected with before the steam generator is anti-
Answer heap.
Based on the above technical solution, first valve, the second valve, third valve and the 4th valve are all adopted
Use regulating valve.
Based on the above technical solution, the medium loaded in the heat-storing device is fused salt.
The utility model has the beneficial effects that:
1, increase heat-storing device on the basis of nuclear energy thermoelectric co-generation system, in the process of practical application, nuclear energy warp
It is converted to electric energy and thermal energy after crossing nuclear reactor, steam generator, steam turbine, wherein thermal energy is divided into two parts again, and one
It shunts to heater, another part flows to heat-storing device.
When extraneous thermal load demands are low, thermal energy largely passes through the first flow direction valve heat-storing device, at least partially through
Two flow direction valve heaters, the cold water at this moment flowed into from the cooling water inlet of external thermal load, directly through the 4th valve to heater
Middle heating.
When extraneous thermal load demands are high, the first valve is closed, and thermal energy all passes through the second flow direction valve heater, at this moment
The cold water flowed into from the cooling water inlet of external thermal load first passes through third valve and is preheated in heat-storing device, then by adding
Hot device further heats.
Meet different thermal load demands by adjusting extraction flow of steam compared with the prior art, the utility model is not
With extraction flow of steam is adjusted, different thermal load demands are also able to satisfy, while unit runs more stable safety, reduces simultaneously
Unnecessary energy loss.
2, four valves are all made of regulating valve, and the first valve is between turbine bleed point and the first steam inlet, and
For two valves between turbine bleed point and the second steam inlet, third valve is cold the first water inlet and external thermal load
Between water inlet, the 4th valve is between the second water inlet and the cooling water inlet of external thermal load；Regulating valve can not only pass through
The switch of valve flows to change thermal energy, while the size of threshold values can also be adjusted according to the size of extraneous thermal load demands.
Detailed description of the invention
Fig. 1 is that attached drawing is system flow chart.
Appended drawing reference: 1- steam generator, 1.1- steam (vapor) outlet, the admission port 1.2-, 2- steam turbine, 2.1- steam inlet,
2.2- steam drain, 2.3- extraction opening, 3- generator, 4- condenser, 5 condensate pumps, 6- oxygen-eliminating device, 7- feed pump, 8- heat-storing device,
The first steam inlet of 8.1-, the first condensation-water drain of 8.2-, the first water inlet of 8.3-, the first water outlet of 8.4-, 9- heater,
The second steam inlet of 9.1-, the second condensation-water drain of 9.2-, the second water inlet of 9.3-, the second water outlet of 9.4-, the first valve of 10-
Door, the second valve of 11-, 12- third valve, the 4th valve of 13-, 14.1- cooling water inlet, 14.2- hot water outlet.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
As shown in Figure 1, marine floating heap nuclear energy co-generation unit of the present embodiment with heat-storing device, including power generation system
System, heat-storing device 8 and heater 9.
Electricity generation system includes steam generator 1, steam turbine 2, generator 3, condenser 4, condensate pump 5, oxygen-eliminating device 6 and gives
Water pump 7, steam generator 1 include steam (vapor) outlet 1.1 and admission port 1.2, and steam turbine 2 includes steam inlet 2.1, steam drain 2.2
With extraction opening 2.3.The steam (vapor) outlet 1.1 of steam generator 1 is connect with the steam inlet 2.1 of steam turbine 2 by pipeline, steam turbine
2 steam drain 2.2 is sequentially connected condenser 4, condensate pump 5, oxygen-eliminating device 6 and feed pump 7, feed pump 7 and steam by pipeline
The admission port 1.2 of generator 1 connects, and is integrally formed power generation circuit.
Above-mentioned electricity generation system further includes generator 3, and generator 3 is connected with steam turbine 2 and feed pump 7 respectively, steam turbine 2
Generator 3 is driven to work, generator 3 is the power supply of feed pump 7.
Preferably, feed pump 7 uses bedroom electrodynamic pump, and generator 3 is connected by electric wire with feed pump 7.
Meanwhile the nuclear reactor of the unit containing thermoelectricity co-generating heat supplying is connected with before steam generator 1.
Above-mentioned heat-storing device 8, including the first steam inlet 8.1, the first condensation-water drain 8.2, the first water inlet 8.3 and
One water outlet 8.4.Turbine bleed point 2.3 connects the first steam inlet 8.1 through the first valve 10, and the first water inlet 8.3 passes through
The cooling water inlet 14.1 of the connection external thermal load of third valve 12.Meanwhile first condensation-water drain 8.2 be connected with condenser 4.It is excellent
Selection of land, the interior medium loaded of heat-storing device 8 is fused salt.Fused salt has thermal capacity high, hot steady as excellent heat transfer energy-accumulating medium
The advantages such as qualitative high and low viscosity and low price.
Above-mentioned heater 9, including the second steam inlet 9.1, the second condensation-water drain 9.2, the second water inlet 9.3 and second
Water outlet 9.4.Turbine bleed point 2.3 connects the second steam inlet 9.1, the first water outlet 8.4 connection the through the second valve 11
Two water inlets 9.3；Second water inlet 9.3 connects the cooling water inlet 14.1 of external thermal load, the second water outlet by the 4th valve 13
Mouth 9.4 connects the hot water outlet 14.2 of external thermal loads.Meanwhile second condensation-water drain 9.2 be connected with condenser 4.
When nuclear energy thermoelectric co-generation system brings into operation, electricity generation system is started to work, and nuclear reactor acts on steam generation
Device 1, steam are sent to steam turbine 2 by pipeline through the steam (vapor) outlet 1.1 of steam generator, enter from steam-turbine import 2.1
Steam turbine 2.Steam drives the leaf blade expansion at different levels of steam turbine 2 to do work and then generator 3 is driven to generate electricity, and steam is expelled to condensing later
Device 4.The steam condensation Cheng Shuihou discharge in various other sources in steam turbine 2 is discharged condenser 4 steam and thermodynamic cycle
To condensate pump 5.Steam condensation Cheng Shuihou is expelled to oxygen-eliminating device 6 by condensate pump 5.Water in water storage tank is deoxygenated heel row by oxygen-eliminating device 6
Out to feed pump 7, feed pump 7 is sent to the admission port 1.2 of steam generator 2 after further boosting to water, completes vapour-water seal and follows
Ring.Preferably, oxygen-eliminating device 6 uses horizontal type structure.
In the above process, heat-storing device 8 and heater 9 are also being run.Steam (vapor) outlet 1.1 of the steam through steam generator is logical
It crosses pipeline and is sent to steam turbine 2, steam is conveyed to heat-storing device 8 and heater 9 respectively by two pipelines by steam turbine 2.
When the external world is without thermal load demands, the first valve 10 is in the open state, the second valve 11, third valve 12 and
Four valves 13 are in closed state；Steam fully enters heat-storing device 8 by extraction opening 2.3 and heats fused salt at this time, by molten
Salt stores thermal energy, and condensed water is emitted into condenser 4 by the first condensation-water drain 8.2.
When extraneous thermal load demands are low, the first valve 10, the second valve 11 and the 4th valve 13 are in open state,
Third valve 12 is in close state；Steam, which largely passes through the first valve 10 and flows to heat-storing device 8, at this time stores thermal energy, few portion
Divide and heater 9 is flowed to by the second valve 11.At this moment cold water is inputted from the cooling water inlet of external thermal load 14.1, directly through the 4th
Valve 13 is flowed in heater 9 and is heated, and flows to the hot water outlet 14.2 of external thermal load by the second water outlet 9.4 later.
When extraneous thermal load demands are high, the second valve 11 and third valve 12 are in the open state, 10 He of the first valve
4th valve 13 is in close state；Steam all passes through the second valve 11 and flows to heater 9 at this time.At this moment external thermal load
Cooling water inlet 14.1 inputs cold water, first passes through third valve 12 and is preheated in heat-storing device 8, then passes through heater 9 into one
Step heating, is then expelled to the hot water outlet 14.2 of external thermal load by the second water outlet 9.4.
The utility model does not have to adjust extraction flow of steam, is cooperated by the switch between different valves, is able to satisfy outer yet
The different thermal load demands in boundary, while unit runs more stable safety, reduces unnecessary energy loss.
Preferably, the first valve 10, the second valve 11, third valve 12 and the 4th valve 13 are all using regulating valve；No
Thermal energy flow direction can only be changed by the switch of valve, while threshold values can also be adjusted according to the size of extraneous thermal load demands
Size.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of marine floating heap nuclear energy co-generation unit with heat-storing device characterized by comprising
Electricity generation system comprising steam turbine (2), steam turbine (2) have extraction opening (2.3)；
Heat-storing device (8) comprising the first steam inlet (8.1), the first water inlet (8.3) and the first water outlet (8.4), and institute
It states extraction opening (2.3) and connects first steam inlet (8.1) through the first valve (10)；First water inlet (8.3) passes through
Third valve (12) connects cooling water inlet (14.1)；
Heater (9) comprising the second steam inlet (9.1), the second water inlet (9.3) and the second water outlet (9.4), and it is described
Extraction opening (2.3) connects second steam inlet (9.1) through the second valve (11), and first water outlet (8.4) connects institute
State the second water inlet (9.3)；Second water inlet (9.3) is led to by the 4th valve (13) connection cooling water inlet (14.1)
Cross the second water outlet (9.4) connection hot water outlet (14.2)；
When external thermal load is high, first valve (10) and the 4th valve (13) are closed, the second valve (11) and third valve
Door (12) is opened；
When external thermal load is low, the third valve (12) is closed, first valve (10), the second valve (11) and the 4th
Valve (13) is opened.
2. a kind of marine floating heap nuclear energy co-generation unit with heat-storing device as described in claim 1, it is characterised in that:
The electricity generation system also includes steam generator (1), condenser (4), condensate pump (5), oxygen-eliminating device (6), feed pump (7), described
The steam (vapor) outlet (1.1) of steam generator (1) is connect with the steam inlet (2.1) of the steam turbine (2) by pipeline, the vapour
The steam drain (2.2) of turbine (2) is sequentially connected condenser (4), condensate pump (5), oxygen-eliminating device (6) and feed pump by pipeline
(7), the feed pump (7) connect with the admission port (1.2) of the steam generator (1).
3. a kind of marine floating heap nuclear energy co-generation unit with heat-storing device as claimed in claim 2, it is characterised in that:
The electricity generation system further includes generator (3), and the generator (3) is connected with the steam turbine (2).
4. a kind of marine floating heap nuclear energy co-generation unit with heat-storing device as claimed in claim 3, it is characterised in that:
The feed pump (7) uses bedroom electrodynamic pump, and the feed pump (7) is connected with the generator (3).
5. a kind of marine floating heap nuclear energy co-generation unit with heat-storing device as claimed in claim 2, it is characterised in that:
The heat-storing device (8) further includes the first condensation-water drain (8.2), first condensation-water drain (8.2) and the condenser
(4) it is connected.
6. a kind of marine floating heap nuclear energy co-generation unit with heat-storing device as claimed in claim 2, it is characterised in that:
The heater (9) further includes the second condensation-water drain (9.2), second condensation-water drain (9.2) and the condenser (4)
It is connected.
7. a kind of marine floating heap nuclear energy co-generation unit with heat-storing device as claimed in claim 2, it is characterised in that:
The oxygen-eliminating device (6) uses horizontal type structure.
8. a kind of marine floating heap nuclear energy co-generation unit with heat-storing device as claimed in claim 2, it is characterised in that:
The nuclear reactor of the unit containing thermoelectricity co-generating heat supplying is connected with before the steam generator (1).
9. a kind of marine floating heap nuclear energy co-generation unit with heat-storing device as described in claim 1-8 any one,
It is characterized by: first valve (10), the second valve (11), third valve (12) and the 4th valve (13) are all using tune
Save valve.
10. a kind of marine floating heap nuclear energy co-generation unit with heat-storing device as described in claim 1-8 any one,
It is characterized by: the medium loaded in the heat-storing device (8) is fused salt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011207.7U CN209691408U (en) | 2019-01-03 | 2019-01-03 | A kind of marine floating heap nuclear energy co-generation unit with heat-storing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011207.7U CN209691408U (en) | 2019-01-03 | 2019-01-03 | A kind of marine floating heap nuclear energy co-generation unit with heat-storing device |
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| Publication Number | Publication Date |
|---|---|
| CN209691408U true CN209691408U (en) | 2019-11-26 |
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ID=68598182
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920011207.7U Expired - Fee Related CN209691408U (en) | 2019-01-03 | 2019-01-03 | A kind of marine floating heap nuclear energy co-generation unit with heat-storing device |
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| CN (1) | CN209691408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312421A (en) * | 2020-03-02 | 2020-06-19 | 西安交通大学 | Solar reactor system and working method thereof |
-
2019
- 2019-01-03 CN CN201920011207.7U patent/CN209691408U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312421A (en) * | 2020-03-02 | 2020-06-19 | 西安交通大学 | Solar reactor system and working method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20220103 |