CN208361929U - Small cores reactor waste utilizes low-temperature multi-effect seawater desalination device - Google Patents
Small cores reactor waste utilizes low-temperature multi-effect seawater desalination device Download PDFInfo
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- CN208361929U CN208361929U CN201820376810.0U CN201820376810U CN208361929U CN 208361929 U CN208361929 U CN 208361929U CN 201820376810 U CN201820376810 U CN 201820376810U CN 208361929 U CN208361929 U CN 208361929U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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Abstract
The utility model relates to small cores reactor wastes to utilize low-temperature multi-effect seawater desalination device, including evaporator is isolated, heat exchanger, condenser and vacuum pump, it is characterized in that first effect heat exchanger is connected with evaporator is isolated, head effect heat exchanger, the intermediate effect heat exchanger and end effect heat exchanger of one or more concatenation are sequentially connected, end effect heat exchanger is connect with condenser, condenser is connected with vacuum pump, the outlet of sea water pump and the seawater inlet of condenser connect, the seawer outlet of condenser is connect with the seawater spray head of each heat exchanger, the brine outlet of each heat exchanger and the entrance of blowdown pump connect, centre effect heat exchanger, the outlet of the condensate of end effect heat exchanger and condenser is connect with the entrance of fresh water pump, it coagulates to water return port, radiation dose monitoring instrument is respectively arranged on the pipeline of condensate recovery port and fresh water pump inlet, the pipeline of fresh water pump inlet On be provided with water quality monitor, low temperature isolation steam (vapor) outlet is provided with thermometer.The utility model is reliable, safe and efficient.
Description
Technical field
The utility model relates to sea water desalination, specifically small cores reactor waste utilizes low-temperature multiple-effect seawater desalination
Device.
Background technique
Small cores reactor applications are flexibly, nuclear safety risk is low, construction period is short, one-time investment is small.Small-sized nuclear reaction
Heap mainly with power generation based on, for meet coastal cities, atomic-powered ship, offshore work platform, islands and reefs exploitation etc. fields use
Electricity demanding.
Seawater is desalinated currently, generalling use the modes such as embrane method, thermal method.Embrane method needs to consume a large amount of electric energy, thermal method
Heat source rely primarily on other energy steam generated by boiler, energy cost is relatively high.
A large amount of low-pressure steam can be discharged after small-sized nuclear reactor steam turbine acting, the heat carried is most of cold by master
Condenser is taken away, which accounts for about 70% of heat output of reactor or more, and efficiently using this part of waste heat can greatly improve
The energy utilization rate of small-sized nuclear reactor.
The low-pressure steam that can be discharged after steam turbine acting is the high-quality heat source of low-temperature multi-effect seawater desalination device, but reacts
The nuclear leakage risk of reactor coolant, keeps the utilization rate of waste heat of small-sized nuclear reactor not high.
For the above-mentioned deficiency of the prior art, the utility model proposes a kind of reliable, safe and efficient small-sized nuclear reactions
Heap UTILIZATION OF VESIDUAL HEAT IN low-temperature multi-effect seawater desalination device.
Utility model content
It is more using low temperature that the purpose of the utility model is to provide a kind of reliable, safe and efficient small cores reactor wastes
Imitate desalination plant.
To achieve the above objectives, the present invention adopts the following technical solutions: small cores reactor waste is more using low temperature
Desalination plant, including isolation evaporator, heat exchanger, condenser, vacuum pump, fresh water pump, sea water pump and blowdown pump are imitated, it is special
Sign be isolation evaporator be provided with receive the entrance of secondary coolant circuit system steam, coagulate to water return port, low temperature isolation steam (vapor) outlet and
Condensate recovery port, heat exchanger include the intermediate effect heat exchanger and end effect heat exchanger of first effect heat exchanger, one or more concatenation,
Steam inlet is isolated by low temperature for head effect heat exchanger and steam (vapor) outlet is isolated with low temperature respectively for condensate outlet and condensate recovery port connects
It connects, the working steam outlet of head effect heat exchanger is connect with the working steam entrance of intermediate effect heat exchanger, the work of centre effect heat exchanger
Make steam (vapor) outlet to connect with the working steam entrance of end effect heat exchanger, the work of the working steam outlet and condenser of end effect heat exchanger
Make steam inlet connection, condenser is connected with vacuum pump, and the outlet of sea water pump and the seawater inlet of condenser connect, condenser
Seawer outlet is connect with the seawater spray head of first effect heat exchanger, intermediate effect heat exchanger and end effect heat exchanger, head effect heat exchanger, intermediate effect
The entrance of the brine outlet and blowdown pump of heat exchanger and end effect heat exchanger connects, centre effect heat exchanger, end effect heat exchanger and cold
The condensate outlet of condenser is connect with the entrance of fresh water pump, is coagulated to the pipeline of water return port, condensate recovery port and fresh water pump inlet
On be respectively arranged with radiation dose monitoring instrument, be provided with water quality monitor on the pipeline of fresh water pump inlet, steam is isolated in low temperature
Outlet is provided with thermometer.
Further, described setting 2-3, intermediate effect heat exchanger, the intermediate effect heat exchanger is sequentially connected in series, respectively as
Two effect heat exchangers, three-effect heat exchanger or two effect heat exchangers, three-effect heat exchanger and quadruple effect heat exchanger.
The secondary circuit steam waste heat that the utility model is discharged after making full use of small-sized nuclear reactor steam turbine to do work, using three
More than effect heat exchanger with evaporator, condenser, vacuum pump, fresh water pump, sea water pump, blowdown pump and radiation dose monitoring is isolated
Instrument, water quality monitor and thermometer cooperation are to run between 60~80 DEG C to avoid the main salt of seawater in the temperature of isolation steam
The fouling of class；By System steam condensate, isolation steam condensation water and product moisture to avoid polluted product water；Real-time monitoring core is let out
Situation is leaked to ensure the safety of product water.The utility model is reliable, safe and efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: evaporator is isolated in 1-；1.1- entrance；1.2- is coagulated to water return port；Steam (vapor) outlet is isolated in 1.3- low temperature；1.4-
Condensate recovery port；2- heat exchanger；2.1- head imitates heat exchanger；2.1.1- steam inlet is isolated in low temperature；2.1.2- condensate exports；2.2-
Centre effect heat exchanger；2.3- end effect heat exchanger；2.3.1- working steam exports；3- condenser；4- vacuum pump；5- fresh water pump；6-
Sea water pump；7- blowdown pump；8- radiation dose monitoring instrument；9- water quality monitor；10- thermometer.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments, but the embodiment should not be construed as pair
The limitation of the utility model.
Small cores reactor waste as shown in the figure utilizes low-temperature multi-effect seawater desalination device, including evaporator 1 is isolated, changes
Hot device 2, condenser 3, vacuum pump 4, fresh water pump 5, sea water pump 6 and blowdown pump 7, isolation evaporator 1, which is provided with, receives secondary circuit system
The entrance 1.1 of system steam is coagulated and is wrapped to water return port 1.2, low temperature isolation steam (vapor) outlet 1.3 and condensate recovery port 1.4, heat exchanger 2
Include the intermediate effect heat exchanger 2.2 and end effect heat exchanger 2.3 of first effect heat exchanger 2.1, one or more concatenation, head effect heat exchanger
2.1 export 2.1.2 by low temperature isolation steam inlet 2.1.1 and condensate is isolated steam (vapor) outlet 1.3 and condensate time with low temperature respectively
The working steam outlet of 1.4 connection of closing in, head effect heat exchanger 2.1 is connect with the working steam entrance of centre effect heat exchanger 2.2, in
Between imitate heat exchanger 2.2 working steam outlet connect with the working steam entrance of end effect heat exchanger 2.3, end effect heat exchanger 2.3
Working steam outlet 2.3.1 is connect with the working steam entrance of condenser 3, and condenser 3 is connected with vacuum pump 4, and sea water pump 6 goes out
Mouth is connect with the seawater inlet 3.1 of condenser 3, and heat exchanger is imitated in the seawer outlet 3.2 of condenser 3 and first effect heat exchanger 2.1, centre
2.2 connect with the seawater spray head of end effect heat exchanger 2.3, head effect heat exchanger 2.1, intermediate effect heat exchanger 2.2 and end effect heat exchanger 2.3
Brine outlet connect with the entrance of blowdown pump 7, centre effect heat exchanger 2.2, end effect heat exchanger 2.3 and condenser 3 condensate
Outlet is connect with the entrance of fresh water pump 5, is coagulated on the pipeline to 5 inlet of water return port 1.2, condensate recovery port 1.4 and fresh water pump
It is respectively arranged with radiation dose monitoring instrument 8, water quality monitor 9 is provided on the pipeline of 5 inlet of fresh water pump, steam is isolated in low temperature
Outlet 1.3 is provided with thermometer 10.
Preferred embodiment is: in the above scheme, the intermediate effect heat exchanger 2.2 is arranged 2-3, and the intermediate effect is changed
Hot device 2.2 is sequentially connected in series, respectively as two effect heat exchangers, three-effect heat exchanger or two effect heat exchangers, three-effect heat exchanger and quadruple effect
Heat exchanger.
Using the utility model, it is that 70 degrees centigrade effects are best that steam exit temperature, which is isolated, in low temperature, when thermometer 10
Display be higher than 80 degrees Celsius or be lower than 60 degrees Celsius when, can by adjust vacuum pump 4 make low temperature be isolated steam exit temperature
In 60~80 degree Celsius ranges.When radiation dose monitoring instrument 8 is alarmed, channel can be switched to avoid product water by nuclear radiation dirt
Dye.
The content being not described in detail in this specification, belongs to that well known to a person skilled in the art the prior arts.
Claims (2)
1. small cores reactor waste utilizes low-temperature multi-effect seawater desalination device, including it is isolation evaporator (1), heat exchanger (2), cold
Condenser (3), vacuum pump (4), fresh water pump (5), sea water pump (6) and blowdown pump (7), it is characterised in that: isolation evaporator (1) setting
There is the entrance (1.1) for receiving secondary coolant circuit system steam, coagulate to water return port (1.2), low temperature isolation steam (vapor) outlet (1.3) and condensate
Recovery port (1.4), heat exchanger (2) include that head imitates heat exchanger (2.1), the intermediate of one or more concatenation imitates heat exchanger
(2.2) it is exported with end effect heat exchanger (2.3), head effect heat exchanger (2.1) by low temperature isolation steam inlet (2.1.1) and condensate
Steam (vapor) outlet (1.3) and condensate recovery port (1.4) connection, the work of head effect heat exchanger (2.1) is isolated in (2.1.2) with low temperature respectively
Steam (vapor) outlet is connect with the working steam entrance of intermediate effect heat exchanger (2.2), the working steam outlet of centre effect heat exchanger (2.2)
Connect with the working steam entrance of end effect heat exchanger (2.3), the working steam of end effect heat exchanger (2.3) outlet (2.3.1) with it is cold
The working steam entrance of condenser (3) connects, and condenser (3) is connected with vacuum pump (4), the outlet and condenser (3) of sea water pump (6)
Seawater inlet (3.1) connection, the seawer outlet (3.2) of condenser (3) and first effect heat exchanger (2.1), intermediate effect heat exchanger
(2.2) it is connected with the seawater spray head of end effect heat exchanger (2.3), head effect heat exchanger (2.1), intermediate effect heat exchanger (2.2) and end effect
The brine outlet of heat exchanger (2.3) is connect with the entrance of blowdown pump (7), centre effect heat exchanger (2.2), end effect heat exchanger
(2.3) it connect, coagulates to water return port (1.2), condensate recovery port with the entrance of fresh water pump (5) with the outlet of the condensate of condenser (3)
(1.4) and on the pipeline of fresh water pump (5) inlet it is respectively arranged with radiation dose monitoring instrument (8), the pipe of fresh water pump (5) inlet
It is provided on road water quality monitor (9), low temperature isolation steam (vapor) outlet (1.3) is provided with thermometer (10).
2. small cores reactor waste according to claim 1 utilizes low-temperature multi-effect seawater desalination device, it is characterised in that:
Described intermediate effect heat exchanger (2.2) setting 2-3, intermediate effect heat exchanger (2.2) is sequentially connected in series, and exchanges heat respectively as two effects
Device, three-effect heat exchanger or two effect heat exchangers, three-effect heat exchanger and quadruple effect heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820376810.0U CN208361929U (en) | 2018-03-19 | 2018-03-19 | Small cores reactor waste utilizes low-temperature multi-effect seawater desalination device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820376810.0U CN208361929U (en) | 2018-03-19 | 2018-03-19 | Small cores reactor waste utilizes low-temperature multi-effect seawater desalination device |
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| CN208361929U true CN208361929U (en) | 2019-01-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054242A (en) * | 2019-03-14 | 2019-07-26 | 中国船舶重工集团公司第七一九研究所 | The spray evaporation strong brine processing system that small cores reactor waste utilizes |
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2018
- 2018-03-19 CN CN201820376810.0U patent/CN208361929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054242A (en) * | 2019-03-14 | 2019-07-26 | 中国船舶重工集团公司第七一九研究所 | The spray evaporation strong brine processing system that small cores reactor waste utilizes |
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