CN110160112A - The marine floating heap nuclear energy heating system of carrying vapour storage heater - Google Patents
The marine floating heap nuclear energy heating system of carrying vapour storage heater Download PDFInfo
- Publication number
- CN110160112A CN110160112A CN201910335768.7A CN201910335768A CN110160112A CN 110160112 A CN110160112 A CN 110160112A CN 201910335768 A CN201910335768 A CN 201910335768A CN 110160112 A CN110160112 A CN 110160112A
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- Prior art keywords
- steam
- heat exchanger
- heat
- heating system
- inlet
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D1/00—Steam central heating systems
- F24D1/02—Steam central heating systems operating with live steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D1/00—Steam central heating systems
- F24D1/08—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/001—Central heating systems using heat accumulated in storage masses district heating system
Abstract
The present invention relates to a kind of marine floating heap nuclear energy heating systems of carrying vapour storage heater, the heating system includes steam generator, heat supply network heat exchanger, booster pump and steam accumulator, the steam (vapor) outlet of the steam generator is connect with the steam inlet of heat supply network heat exchanger, the condensation water out of heat supply network heat exchanger and the water inlet of booster pump connect, and the water outlet of booster pump and the feed-water inlet of steam generator connect；The steam inlet and steam (vapor) outlet of the steam accumulator are connected between the steam (vapor) outlet of steam generator and the steam inlet of heat supply network heat exchanger on pipeline, and the steam inlet of steam accumulator and steam outlet are respectively equipped with the first valve, the second valve.Heating system of the present invention can be stored steam heat using steam accumulator, promote the temperature of water in steam accumulator when heat demand is reduced, when heat demand increases, heat in steam accumulator is released, steam is generated, to meet external thermal load demand.
Description
Technical field
The present invention relates to marine floating heap nuclear energy heating systems, in particular to a kind of marine floating heap of carrying vapour storage heater
Nuclear heating system.
Background technique
China's area up to 500 square metres or more island be 6536.Wherein 450 or so, inhabited island.Greatly
Part island is distributed in China's littoral sea, accounts for about the 66% of island sum less than the island of 10 kms apart from continent, and is more than
94% island is distributed in the sea area apart from continent less than 100 kms.There are many island to develop and utilize at present, such as the Liao Dynasty
The island such as peaceful Changhai, chang-dao, Zhoushan Of Zhejiang Province, Nanao, Guangdong Province, Hainan Xisha Islands and Weizhou Island, Guangxi.The island of exploitation exist
There is demand in terms of household heating and factory steam.But fossil energy is transported into the higher cost onto island, so uncomfortable
It builds jointly and makes conventional thermoelectric station-service to meet heat demand.And related island are also in the construction period, required thermic load it is few and
It is unstable, build that fixed nuclear power thermal power plant unit economy is also very poor, and be also contemplated that the condition for building factory site.Therefore
A kind of variation for being able to bear island for thermal load demands is needed, and the nuclear energy of the packaged type of multiple spot heat supply may be implemented
Heating system.
Ocean nuclear power platform uses ship floating platform, it is organic knot of small-sized nuclear reactor and Marine engineering
It closes, can according to need from an operating location and be moved to another operating location.Ocean nuclear power platform has primary charging
The features such as cycle of operation is long, mobility is good, operating cost is low and meets sustainable development, platform, which carries heating system, realizes nuclear energy
And the combination of heat supply can provide thermal energy for island.
The prediction of thermic load is relatively difficult in the construction of island, and is had differences between each island.In order to make
One platform meets the needs of multiple spot heat supply, and corresponding heating system needs to meet different island to the wave of external heat demand
It is dynamic.In addition, how heating system consumption system surplus steam and meets peak load, stable thermal energy supply is provided for outside
As technical problem urgently to be resolved.
Summary of the invention
Present invention aims to overcome that above-mentioned the deficiencies in the prior art and a kind of the marine of carrying vapour storage heater is provided and is floated
Heap nuclear energy heating system, the heating system can store steam heat using steam accumulator, mention when heat demand is reduced
The temperature for rising water in steam accumulator releases the heat in steam accumulator when heat demand increases, and generates steaming
Vapour, to meet external thermal load demand.
Realize the object of the invention the technical solution adopted is that a kind of carrying vapour storage heater marine floating heap nuclear heating system
System, the heating system include steam generator, and steam generator described in heat supply network heat exchanger, booster pump and steam accumulator includes steaming
Vapor outlet and feed-water inlet, the heat supply network heat exchanger include steam inlet and condensation water out, and the booster pump includes water inlet
And water outlet, the steam accumulator include steam inlet and steam (vapor) outlet；Wherein, the steam (vapor) outlet of the steam generator with
The steam inlet of heat supply network heat exchanger connects, and the condensation water out of heat supply network heat exchanger and the water inlet of booster pump connect, booster pump
The connection of the feed-water inlet of water outlet and steam generator；The steam inlet and steam (vapor) outlet of the steam accumulator are connected to steam
Between the steam (vapor) outlet of generator and the steam inlet of heat supply network heat exchanger on pipeline, and the steam inlet and steam of steam accumulator
Exit is respectively equipped with the first valve, the second valve.
Further, in the marine floating heap nuclear energy heating system of above-mentioned carrying vapour storage heater, the heat supply network heat exchanger
Expansion tank is also connected on pipeline between condensation water out and the water inlet of booster pump.
In the above-mentioned technical solutions, the steam generator further includes the first interface connecting with supplying heat nuclear reactor reactor core
And second interface；The heat supply network heat exchanger further includes the third interface and the 4th interface connecting with external heating pipe network.
In the above-mentioned technical solutions, the steam accumulator is the cylindrical horizontal pressure vessel of part water-filling.
In the above-mentioned technical solutions, the heat supply network heat exchanger is shell-and-tube heat exchanger.
In the above-mentioned technical solutions, first valve and the second valve are electrically operated valve.
Nuclear reaction is at sea movably carried in the marine floating heap nuclear energy heating system setting of above-mentioned carrying vapour storage heater
On the ship of heap.
This heating system can be stored steam heat using steam accumulator, promote steam when heat demand is reduced
The temperature of water in storage heater.When heat demand increases, the heat in steam accumulator is released, generates steam, to
Meet external thermal load demand.When thermic load fluctuates in a certain range, steam generator is allowed to operate in average load, guaranteed
The stability of nuclear reactor operation.
For steam accumulator used in the present invention as a kind of steam energy storage equipment, being applied to heating field can be in heating system
Middle increase steam storage capacity.Steam accumulator, which suitably designs, can ensure that and meet any flow, theoretically without dimension constraint.
The quantity of heat storage of steam accumulator is based on meeting peak-load requirement, and under the pressure drop of permission, from the water surface with suitable
Clean, the dry steam of steam rate of release supply.The steam that steam accumulator generates is always clean, and aridity connects
Nearly 1.Steam accumulator design has very big water surface and enough vapor spaces, so as to during peak load almost it is instantaneous just
The steam for generating high-quality, meets the variation of external thermal load demand, increases the safe operation stability of system.
Compared with prior art, the marine floating heap nuclear energy heating system of carrying vapour storage heater of the present invention has following several spies
Point:
1) heating quantity of steam is adjusted using steam accumulator, no setting is required peaking boiler, system configuration is simple；
2) system is suitable for the biggish occasion of day thermic load fluctuation, can supply heat source for island；
3) using nuclear energy as heat energy, operational efficiency is high, pollutes small.
4) movement of entire thermal power plant unit may be implemented using the ship for carrying nuclear reactor as carrier in system, implements small-sized
Region multiple spot heat supply, entire heating system regulation performance are stronger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the marine floating heap nuclear energy heating system of carrying vapour storage heater of the present invention.
Figure label:
1- steam generator, 1.1- feed-water inlet, 1.2- steam (vapor) outlet, 1.3- first interface, 1.4- second interface；
2- steam accumulator, 2.1- steam inlet, 2.2- steam (vapor) outlet；
3- heat supply network heat exchanger, 3.1- steam inlet, 3.2- condense water out, 3.3- third interface, the 4th interface of 3.4-；
4- expansion tank, the second water inlet of 4.1-；
5- booster pump, the first water inlet of 5.1-, 5.2- water outlet；
The first valve of 6-；
The second valve of 7-.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, the marine floating heap nuclear energy heating system of carrying vapour storage heater of the present invention include: steam generator 1,
Steam accumulator 2, heat supply network heat exchanger 3 and booster pump 5, wherein steam generator 1 includes steam (vapor) outlet 1.2 and feed-water inlet
1.1, steam accumulator 2 includes steam inlet 2.1 and steam (vapor) outlet 2.2；Heat supply network heat exchanger 3 includes steam inlet 3.1 and condensation
Water out 3.2, booster pump 5 include water inlet 5.1 and water outlet 5.2, and the connection relationship of above-mentioned each component is as follows:
The steam (vapor) outlet 1.2 of steam generator 1 is connect with the steam inlet 3.1 of heat supply network heat exchanger 3, heat supply network heat exchanger 3
Condensation water out 3.2 is connect with the water inlet 5.1 of booster pump 5, the water supply of the water outlet 5.1 of booster pump 5 and steam generator 1 into
Mouth 1.1 connects；The steam inlet 2.1 and steam (vapor) outlet 2.2 of steam accumulator 2 are connected to the steam (vapor) outlet 1.2 of steam generator 1
Between the steam inlet 3.1 of heat supply network heat exchanger 3 on pipeline, and the steam inlet 2.1 and steam (vapor) outlet 2.2 of steam accumulator 2
Place is respectively equipped with the first valve 6, the second valve 7.
Steam generator 1 further includes the first interface 1.3 connecting with supplying heat nuclear reactor reactor core and second interface 1.4, is steamed
Vapour generator 1 obtains heat source to obtain hot steaming after connecting by first interface 1.3 and second interface 1.4 with nuclear reactor
Vapour.
Heat supply network heat exchanger 3 further includes that the third interface 3.3 connecting with external heating pipe network and the 4th interface 3.4, heat supply network change
Hot device 3 is connect by third interface 3.3 and the 4th interface 3.4 with external heating pipe network, to realize external heat supply.
In the present embodiment, steam accumulator 2 is the cylindrical horizontal pressure vessel of part water-filling, and heat supply network heat exchanger 3 is pipe
Shell heat exchanger, the first valve 6 and the second valve 7 are electrically operated valve.
As a kind of preferred embodiment of the invention, the condensation water out 3.2 of heat supply network heat exchanger 3 and booster pump 5 into
Expansion tank 4 is also connected on pipeline between the mouth of a river 5.1, the expansion for receiving system changes.
It is anti-that core is at sea movably carried in the marine floating heap nuclear energy heating system setting of carrying vapour storage heater of the present invention
It answers on the ship of heap, the course of work is as follows:
When external heat demand is stablized, the first valve 6 and the second valve 7 are closed, the steam that steam generator 1 generates by
Steam (vapor) outlet 1.2 is drawn, and enters 3 pairs of heat supply network heat exchanger external heating network media by the steam inlet 3.1 of heat supply network heat exchanger 3
It is heated, the steam after exchanging heat is condensed into liquid, condenses water out 3.2 by heat supply network heat exchanger 3 and draws, condensed water is by increasing
Press pump enters steam generator 1 after 5 pressurizations and completes circulation.At this point, the steam that steam generator 1 generates fully enters heat supply network and changes
Hot 3 heat external heating network medium of device.
When external heating demand reduces, the first valve 6 is opened, maintains the closed state of the second valve 7, department is extra
Steam is discharged into steam accumulator 2 and is stored, and whole water reaches the saturation temperature under operating pressure in through steam accumulator 2
Until degree.
When external heating increase in demand, the first valve 6 is closed, opens the second valve 7, it is all full in steam accumulator 2
Pressure drop occurs with the water of temperature, the flow that demand is met with peak value is generated into flash-off steam, meets external heating demand.
The content being not described in detail in this specification belongs to the prior art well known to those skilled in the art.
Claims (7)
1. a kind of marine floating heap nuclear energy heating system of carrying vapour storage heater, including steam generator (1), the steam generation
Device (1) includes steam (vapor) outlet (1.2) and feed-water inlet (1.1), it is characterised in that: further includes heat supply network heat exchanger (3), booster pump
(5) and steam accumulator (2), the heat supply network heat exchanger (3) include steam inlet (3.1) and condensation water out (3.2), the increasing
Press pump (5) includes water inlet (5.1) and water outlet (5.2), and the steam accumulator (2) includes steam inlet (2.1) and steam
It exports (2.2)；Wherein, the steam inlet (3.1) of the steam (vapor) outlet (1.2) of the steam generator (1) and heat supply network heat exchanger (3)
Connection, the condensation water out (3.2) of heat supply network heat exchanger (3) are connect with the water inlet (5.1) of booster pump (5), and booster pump (5) goes out
The mouth of a river (5.1) is connect with the feed-water inlet (1.1) of steam generator (1)；The steam inlet (2.1) of the steam accumulator (2)
The steam (vapor) outlet (1.2) of steam generator (1) and the steam inlet of heat supply network heat exchanger (3) are connected to steam (vapor) outlet (2.2)
(3.1) between on pipeline, and the first valve is respectively equipped at the steam inlet (2.1) and steam (vapor) outlet (2.2) of steam accumulator (2)
Door (6), the second valve (7).
2. the marine floating heap nuclear energy heating system of carrying vapour storage heater according to claim 1, it is characterised in that: the heat
Expansion is also connected on pipeline between the condensation water out (3.2) of net heat exchanger (3) and the water inlet (5.1) of booster pump (5)
Water tank (4).
3. the marine floating heap nuclear energy heating system of carrying vapour storage heater according to claim 2, it is characterised in that: the steaming
Vapour generator (1) further includes the first interface (1.3) connecting with supplying heat nuclear reactor reactor core and second interface (1.4)；The heat
Net heat exchanger (3) further includes the third interface (3.3) and the 4th interface (3.4) connecting with external heating pipe network.
4. the marine floating heap nuclear energy heating system of carrying vapour storage heater according to claim 3, it is characterised in that: the steaming
Vapour storage heater (2) is the cylindrical horizontal pressure vessel of part water-filling.
5. the marine floating heap nuclear energy heating system of carrying vapour storage heater according to claim 4, it is characterised in that: the heat
Net heat exchanger (3) is shell-and-tube heat exchanger.
6. the marine floating heap nuclear energy heating system of carrying vapour storage heater according to claim 5, it is characterised in that: described
One valve (6) and the second valve (7) are electrically operated valve.
7. the marine floating heap nuclear energy heating system of any carrying vapour storage heater, feature exist according to claim 1~6
In: on the ship that the heating system setting at sea movably carries nuclear reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335768.7A CN110160112A (en) | 2019-04-24 | 2019-04-24 | The marine floating heap nuclear energy heating system of carrying vapour storage heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335768.7A CN110160112A (en) | 2019-04-24 | 2019-04-24 | The marine floating heap nuclear energy heating system of carrying vapour storage heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110160112A true CN110160112A (en) | 2019-08-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910335768.7A Pending CN110160112A (en) | 2019-04-24 | 2019-04-24 | The marine floating heap nuclear energy heating system of carrying vapour storage heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631112A (en) * | 2019-09-11 | 2019-12-31 | 上海发电设备成套设计研究院有限责任公司 | Steam energy storage peak shaving system and method for heat supply unit |
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| JP2004092507A (en) * | 2002-08-30 | 2004-03-25 | Mitsubishi Heavy Ind Ltd | Steam turbine plant |
| CN205028667U (en) * | 2015-09-06 | 2016-02-10 | 中国海洋石油总公司 | Thermoelectric cogeneration system of marine nuclear energy |
| US20170186503A1 (en) * | 2014-01-22 | 2017-06-29 | Willard Harvey Wattenburg | Compressed air, utility-scale, non-polluting energy storage and nuclear reactor emergency cooling system using thermal power plant waste heat |
| CN207230695U (en) * | 2017-08-18 | 2018-04-13 | 国家电投集团科学技术研究院有限公司 | Nuclear power station waste heat for supplying system |
| CN108969950A (en) * | 2018-08-14 | 2018-12-11 | 中国船舶重工集团公司第七〇九研究所 | A kind of sea floating heap containment high pressure water spraying fire fighting system |
| CN109058767A (en) * | 2018-10-08 | 2018-12-21 | 江苏金合能源科技有限公司 | A kind of storage of nuclear reactor steam and heating system |
-
2019
- 2019-04-24 CN CN201910335768.7A patent/CN110160112A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004092507A (en) * | 2002-08-30 | 2004-03-25 | Mitsubishi Heavy Ind Ltd | Steam turbine plant |
| US20170186503A1 (en) * | 2014-01-22 | 2017-06-29 | Willard Harvey Wattenburg | Compressed air, utility-scale, non-polluting energy storage and nuclear reactor emergency cooling system using thermal power plant waste heat |
| CN205028667U (en) * | 2015-09-06 | 2016-02-10 | 中国海洋石油总公司 | Thermoelectric cogeneration system of marine nuclear energy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631112A (en) * | 2019-09-11 | 2019-12-31 | 上海发电设备成套设计研究院有限责任公司 | Steam energy storage peak shaving system and method for heat supply unit |
| CN110631112B (en) * | 2019-09-11 | 2023-11-28 | 上海发电设备成套设计研究院有限责任公司 | Steam energy storage peak shaving system and method for heat supply unit |
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Application publication date: 20190823 |