CN207849540U - The steam exhaust recycling system of marine nuclear power platform - Google Patents
The steam exhaust recycling system of marine nuclear power platform Download PDFInfo
- Publication number
- CN207849540U CN207849540U CN201721741595.1U CN201721741595U CN207849540U CN 207849540 U CN207849540 U CN 207849540U CN 201721741595 U CN201721741595 U CN 201721741595U CN 207849540 U CN207849540 U CN 207849540U
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- Prior art keywords
- heat exchanger
- water
- plate heat
- steam exhaust
- hot water
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- 238000004064 recycling Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 167
- 239000013505 freshwater Substances 0.000 claims abstract description 13
- 230000002209 hydrophobic effect Effects 0.000 claims description 11
- 238000009825 accumulation Methods 0.000 claims description 2
- 230000003020 moisturizing effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of steam exhaust recycling systems of marine nuclear power platform, are related to nuclear power platform hot-water field.The recycling system includes steam exhaust supply system, the first plate heat exchanger, the second plate heat exchanger, water supply system, hot water storage tank and hot water output system, first plate heat exchanger is connected to steam exhaust supply system, water supply system and the second plate heat exchanger respectively, second plate heat exchanger is connected to water supply system and hot water storage tank respectively, and the hot water storage tank is connected to hot water output system.The utility model can recycle the steam exhaust of marine nuclear power platform, by the thermal energy of steam exhaust for heating fresh water, obtain domestic hot-water, realize energy-saving and environment-friendly effect.
Description
Technical field
The utility model is related to nuclear power platform hot-water field, it is specifically related to a kind of the weary of marine nuclear power platform
Vapour recycling system.
Background technology
The modes such as common domestic hot-water's generally use natural gas, solar energy, boiler, electrical heating obtain, and various modes are each
There are pros and cons.Marine nuclear power platform generates electricity by nuclear energy, and a large amount of steam exhaust is will produce during nuclear reactor generates electricity,
Steam exhaust belongs to high temperature and high pressure steam, if without recycling, not only waste of resource, but also it be easy to cause environmental pollution.Sea
Crewman's daily life of coker power platform needs hot water, if the heat energy recycle of steam exhaust is heated fresh water, can both obtain
Hot water needed for crewman's daily life, and can play the role of energy-saving and environment-friendly, have important practical significance.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned background technology, a kind of marine nuclear power platform is provided
Steam exhaust recycling system.The utility model can recycle the steam exhaust of marine nuclear power platform, and the thermal energy of steam exhaust is used
In heating fresh water, domestic hot-water is obtained, realizes energy-saving and environment-friendly effect.
The utility model provides a kind of steam exhaust recycling system of marine nuclear power platform, including steam exhaust supply system,
First plate heat exchanger, the second plate heat exchanger, water supply system, hot water storage tank and hot water output system, first plate
Formula heat exchanger is connected to steam exhaust supply system, water supply system and the second plate heat exchanger respectively, second plate-type heat-exchange
Device is connected to water supply system and hot water storage tank respectively, and the hot water storage tank is connected to hot water output system.
Based on the above technical solution, electric heater unit, the recycling system are equipped in the hot water storage tank
Further include power control cabinet, the electric heater unit is connect with power control cabinet.
Based on the above technical solution, the recycling system further includes returning for the hot water for recycling user side
Water system, the hot water storage tank include boiler and water supply tank, and the return water system is connected by water return pipeline and the water supply tank
Logical, the water supply tank is connected to the first plate heat exchanger and the second plate heat exchanger respectively by water pipe, the boiler
It is connected to hot water output system.
Based on the above technical solution, the water return pipeline is equipped with filter and two sets of backwater control components, described
The setting of two sets of backwater control modules in parallel, often cover backwater control component include back water pump, butterfly valve, screw down nonreturn valve, thermometer and
Pressure gauge.
Based on the above technical solution, the water pipe is equipped with small pump, butterfly valve, screw down nonreturn valve, thermometer
And pressure gauge.
Based on the above technical solution, the recycling system further includes for recycling the first plate heat exchanger
The draining system of condensed water, the draining system are connected to by hydrophobic pipeline with the first plate heat exchanger, and the hydrophobic pipeline is set
There are drain valve, screw down nonreturn valve, thermometer, pressure gauge and filter.
Based on the above technical solution, first plate heat exchanger passes through hot water line and warm water pipeline and second
Plate heat exchanger is connected to, and hot water line is by the delivery in the first plate heat exchanger to the second plate heat exchanger, warm water pipeline
Warm water after exchanging heat in second plate heat exchanger is recycled to the first plate heat exchanger, the hot water line recycles equipped with fresh water
Pump, butterfly valve, screw down nonreturn valve, thermometer, pressure gauge and filter, the warm water pipeline are equipped with butterfly valve, thermometer and pressure gauge.
Based on the above technical solution, the pipeline that first plate heat exchanger is connected to steam exhaust supply system is equipped with
Steam exhaust flow control valve, thermometer and pressure gauge.
Based on the above technical solution, the pipeline that the hot water storage tank is connected to hot water output system is equipped with butterfly valve.
Based on the above technical solution, first plate heat exchanger and the second plate heat exchanger and water supply system
The pipeline of system connection is equipped with butterfly valve.
Compared with prior art, as follows the advantages of the utility model：
(1) steam exhaust is prepared domestic hot-water by the utility model, disclosure satisfy that needed for platform personnel daily life,
The utilization rate for improving the energy is provided with energy-saving and environment-friendly effect.Marine nuclear power platform relies on nuclear energy power generation, nominal situation
Under, the steam exhaust of a large amount of high-temperature high-pressure states generated using secondary coolant circuit system passes through plate heat exchanger heat cycles fresh water.Together
When, the hot water storage tank of the utility model is additionally provided with electric heater unit, can be by hot water storage tank in the case where steam exhaust lacks
Electric heater unit is heated, and domestic hot-water is manufactured using steam heating and electrical heating two ways.
(2) the utility model is exchanged heat twice by two plate heat exchangers, realizes central heating, is convenient for the concentrate tube of equipment
Reason and maintenance.Meanwhile plate heat exchanger heat exchange efficiency is high, can further improve steam exhaust utilization rate and heat exchange effect by exchanging heat twice
Rate has achieved the purpose that energy-efficient.
(3) hot water storage tank of the utility model is equipped with water supply tank, by return water system and back water pump by the hot water of user side
It is recovered to water supply tank, then the water in water supply tank is added in two plate heat exchangers by small pump and is exchanged heat, it is secondary
Using the thermal energy of the water of user side, save energy saving while water resource.
(4) water return pipeline of the utility model is equipped with two sets of backwater control components being arranged in parallel, recovers when therein one
When the back water pump or valve of water management component break down, system operation can be realized by opening another set of backwater control component
Continuity meets the reliability requirement of hot water supply.
Description of the drawings
Fig. 1 is the structural schematic diagram of the steam exhaust recycling system of the utility model embodiment sea nuclear power platform.
Reference numeral：The first plate heat exchangers of 1-, the second plate heat exchangers of 2-, 3- hot water storage tanks, 4- steam exhaust supply systems,
5- water supply systems, 6- hot water output systems, 7- draining systems, 8- return water systems, 9- fresh water circulating pumps, 10- small pumps,
11- steam flow control valves, 12- drain valves, 13- butterfly valves, 14- screw down nonreturn valves, 15- thermometers, 16- pressure gauges, 17- filterings
Device, 18- back water pumps, 19- power control cabinets.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail the utility model.
Shown in Figure 1, the utility model embodiment provides a kind of steam exhaust recycling system of marine nuclear power platform,
Including steam exhaust supply system 4, the first plate heat exchanger 1, the second plate heat exchanger 2, water supply system 5, hot water storage tank 3 and heat
Water output system 6, the first plate heat exchanger 1 respectively with steam exhaust supply system 4, water supply system 5 and the second plate heat exchanger 2
Connection, the second plate heat exchanger 2 are connected to water supply system 5 and hot water storage tank 3 respectively, and hot water storage tank 3 is with hot water output
6 connection of system.
Specifically, recycling system further includes the return water system 8 of the hot water for recycling user side, and hot water storage tank 3 wraps
Boiler and water supply tank are included, return water system 8 is connected to by water return pipeline with water supply tank, and water supply tank is by water pipe respectively with
One plate heat exchanger 1 is connected to the second plate heat exchanger 2, and boiler is connected to hot water output system 6.Water return pipeline is equipped with filtering
Device 17 and two sets of backwater control components, the setting of two sets of backwater control modules in parallel, often cover backwater control component include back water pump 18,
Butterfly valve 13, screw down nonreturn valve 14, thermometer 15 and pressure gauge 16.Water pipe is equipped with small pump 10, butterfly valve 13, screw down nonreturn valve
14, thermometer 15 and pressure gauge 16.Recycling system further includes the hydrophobic of the condensed water for recycling the first plate heat exchanger 1
System 7, draining system 7 are connected to by hydrophobic pipeline with the first plate heat exchanger 1, and hydrophobic pipeline is equipped with drain valve 12, stops
Return valve 14, thermometer 15, pressure gauge 16 and filter 17.In the present embodiment, hydrophobic pipeline is set there are two screw down nonreturn valve 14,
It is located at the both sides of drain valve 12.
Wherein, butterfly valve 13 is used for the unlatching and cut-out of pipeline, and screw down nonreturn valve 14 prevents the aqueous reflux in pipeline, can control
The normal operation of entire recycling system is made, thermometer 15 and pressure gauge 16 are used to monitor the temperature and pressure of medium in pipe,
Filter 17 was used for the impurity in drainage, and water pump is prevented to be blocked.
Wherein, the first plate heat exchanger 1 is connected to by hot water line and warm water pipeline with the second plate heat exchanger 2, hot water
Pipeline is by the delivery in the first plate heat exchanger 1 to the second plate heat exchanger 2, and warm water pipeline is by the second plate heat exchanger 2
Warm water after interior heat exchange is recycled to the first plate heat exchanger 1, and hot water line is equipped with fresh water circulating pump 9, butterfly valve 13, screw down nonreturn valve
14, thermometer 15, pressure gauge 16 and filter 17, warm water pipeline are equipped with butterfly valve 13, thermometer 15 and pressure gauge 16.
The pipeline that first plate heat exchanger 1 is connected to steam exhaust supply system 4 is equipped with steam exhaust flow control valve 11, thermometer 15
With pressure gauge 16.The pipeline that hot water storage tank 3 is connected to hot water output system 6 is equipped with butterfly valve 13.First plate heat exchanger 1 and second
The pipeline that plate heat exchanger 2 is connected to water supply system 5 is equipped with butterfly valve 13.In practical applications, the first plate heat exchanger 1
The pipeline being connected to water supply system 5 with the second plate heat exchanger 2 can be a pipeline, the first plate heat exchanger 1 and the
The warm water pipeline of double-plate heat exchanger 2 can also be a pipeline with the pipeline.
Wherein, electric heater unit is equipped in hot water storage tank 3, as standby heat source.Recycling system further includes power control cabinet
19, electric heater unit, back water pump 18, small pump 10, fresh water circulating pump 9, steam exhaust flow control valve 11 are connect with power control cabinet 19.
In practical applications, power control cabinet 19 can be by the temperature sensor and pressure sensor on valve or water pump, to entirely recycling
Remote control is carried out using system, as power control cabinet 19 can be according between the first plate heat exchanger 1 and the second plate heat exchanger 2
The temperature feedback of hot water line adjusts steam exhaust flow control valve 11, and control enters the steam amount in the first plate heat exchanger 1, to
Realize intelligent control.
In the present embodiment, the operation principle of the utility model is：Under nominal situation, steam exhaust flow control valve 11 is in and opens
State is opened, the high temperature and pressure steam exhaust that secondary coolant circuit system generates enters in the first plate heat exchanger 1 for vapour-water heat exchange, steam exhaust
It exchanges heat with cycle fresh water, fresh water will be recycled and be heated to be delivered to for water-water heat exchange by fresh water circulating pump 9 after 95 DEG C
In second plate heat exchanger 2, steam exhaust cool down in the first plate heat exchanger 1 be condensed into condensed water drained by hydrophobic pipeline it is hydrophobic
System 7, the drain valve 12 and screw down nonreturn valve 14 of hydrophobic pipeline are in normally open.95 DEG C of hot water is in the second plate heat exchanger
Exchange heat with the cold water from water supply system 5 in 2, the fresh water temperature of cold water side be increased to 65 DEG C after into hot water storage tank
3, it is then output to hot water output system 6, hot water is provided and gives the water position such as washbowl, showerhead of terminal temperature difference, original 95
DEG C hot water heat exchange after flow back into the first plate heat exchanger 1, for continue with steam exhaust exchange heat.
After the hot water of user side turns cold, return water system 8 recycles the hot water of the user side, and accumulation of heat water is recovered to through back water pump 18
In the water supply tank of case 3, two sets of backwater control components on water return pipeline, back water pump 18, the butterfly valve 13 of a set of backwater control component
It is in normally open with screw down nonreturn valve 14, at the back water pump 18 of a set of backwater control component, butterfly valve 13 and screw down nonreturn valve 14
In normally off.Under nominal situation, the butterfly valve 13 on the pipeline that hot water storage tank 3 is connected to hot water output system 6 is in normally opened shape
The butterfly valve 13 on pipeline that state, the first plate heat exchanger 1 and the second plate heat exchanger 2 are connected to water supply system 5 is also at
Normally open, timing provides moisturizing to hot water storage tank 3 between the first plate heat exchanger 1 and the second plate heat exchanger 2 as needed,
The process recycles again and again.
Under emergent operating mode, steam exhaust source missing, the first plate heat exchanger 1 and the second plate heat exchanger 2 are in and close shape
The valve of state, corresponding heat exchange and water pipe is closed, and power control cabinet 19 controls the electric heater unit in hot water storage tank 3
Start, switchs to Electric heating and prepare domestic hot-water.
Those skilled in the art can be carry out various modifications to the utility model embodiment and modification, if these are changed
With modification within the scope of the claims of the present invention and its equivalent technology, then these modifications and variations are also new in this practicality
Within the protection domain of type.
The prior art that the content not being described in detail in specification is known to the skilled person.
Claims (10)
1. a kind of steam exhaust recycling system of sea nuclear power platform, it is characterised in that：Including steam exhaust supply system (4),
One plate heat exchanger (1), the second plate heat exchanger (2), water supply system (5), hot water storage tank (3) and hot water output system
(6), first plate heat exchanger (1) respectively with steam exhaust supply system (4), water supply system (5) and the second plate-type heat-exchange
Device (2) is connected to, and second plate heat exchanger (2) is connected to water supply system (5) and hot water storage tank (3) respectively, the storage
Boiler (3) is connected to hot water output system (6).
2. the steam exhaust recycling system of sea nuclear power platform as described in claim 1, it is characterised in that：The accumulation of heat water
Electric heater unit is equipped in case (3), the recycling system further includes power control cabinet (19), the electric heater unit and power control cabinet
(19) it connects.
3. the steam exhaust recycling system of sea nuclear power platform as described in claim 1, it is characterised in that：The recycling profit
Further include the return water system (8) of the hot water for recycling user side with system, the hot water storage tank (3) includes boiler and moisturizing
Case, the return water system (8) are connected to by water return pipeline with the water supply tank, and the water supply tank is by water pipe respectively with
One plate heat exchanger (1) is connected to the second plate heat exchanger (2), and the boiler is connected to hot water output system (6).
4. the steam exhaust recycling system of sea nuclear power platform as claimed in claim 3, it is characterised in that：The return pipe
Road is equipped with filter (17) and two sets of backwater control components, and two sets of backwater control modules in parallel setting often covers backwater control
Component includes back water pump (18), butterfly valve (13), screw down nonreturn valve (14), thermometer (15) and pressure gauge (16).
5. the steam exhaust recycling system of sea nuclear power platform as claimed in claim 3, it is characterised in that：The water supply pipe
Road is equipped with small pump (10), butterfly valve (13), screw down nonreturn valve (14), thermometer (15) and pressure gauge (16).
6. the steam exhaust recycling system of sea nuclear power platform as described in claim 1, it is characterised in that：The recycling profit
Further include the draining system (7) of the condensed water for recycling the first plate heat exchanger (1) with system, the draining system (7) is logical
Hydrophobic pipeline is crossed to be connected to the first plate heat exchanger (1), the hydrophobic pipeline be equipped with drain valve (12), screw down nonreturn valve (14),
Thermometer (15), pressure gauge (16) and filter (17).
7. the steam exhaust recycling system of sea nuclear power platform as described in claim 1, it is characterised in that：First plate
Formula heat exchanger (1) is connected to by hot water line and warm water pipeline with the second plate heat exchanger (2), and hot water line board-like changes first
For delivery in hot device (1) to the second plate heat exchanger (2), warm water pipeline will be after heat exchange in the second plate heat exchanger (2)
Warm water is recycled to the first plate heat exchanger (1), and the hot water line is equipped with fresh water circulating pump (9), butterfly valve (13), screw down nonreturn valve
(14), thermometer (15), pressure gauge (16) and filter (17), the warm water pipeline be equipped with butterfly valve (13), thermometer (15) and
Pressure gauge (16).
8. the steam exhaust recycling system of the marine nuclear power platform as described in any one of claim 1-7, it is characterised in that：
The pipeline that first plate heat exchanger (1) is connected to steam exhaust supply system (4) is equipped with steam exhaust flow control valve (11), thermometer
(15) and pressure gauge (16).
9. the steam exhaust recycling system of the marine nuclear power platform as described in any one of claim 1-7, it is characterised in that：
The pipeline that the hot water storage tank (3) is connected to hot water output system (6) is equipped with butterfly valve (13).
10. the steam exhaust recycling system of the marine nuclear power platform as described in any one of claim 1-7, feature exist
In：The pipeline that first plate heat exchanger (1) and the second plate heat exchanger (2) are connected to water supply system (5) is equipped with
Butterfly valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721741595.1U CN207849540U (en) | 2017-12-13 | 2017-12-13 | The steam exhaust recycling system of marine nuclear power platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721741595.1U CN207849540U (en) | 2017-12-13 | 2017-12-13 | The steam exhaust recycling system of marine nuclear power platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849540U true CN207849540U (en) | 2018-09-11 |
Family
ID=63420595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721741595.1U Expired - Fee Related CN207849540U (en) | 2017-12-13 | 2017-12-13 | The steam exhaust recycling system of marine nuclear power platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207849540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631140A (en) * | 2018-11-28 | 2019-04-16 | 中国船舶重工集团公司第七〇九研究所 | Ocean nuclear power platform cabin heating system |
| CN111288538A (en) * | 2020-03-01 | 2020-06-16 | 北京精开环能科技有限公司 | Central intelligent sanitary hot water master station system |
-
2017
- 2017-12-13 CN CN201721741595.1U patent/CN207849540U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631140A (en) * | 2018-11-28 | 2019-04-16 | 中国船舶重工集团公司第七〇九研究所 | Ocean nuclear power platform cabin heating system |
| CN109631140B (en) * | 2018-11-28 | 2020-09-08 | 中国船舶重工集团公司第七一九研究所 | Cabin heating system of marine nuclear power platform |
| CN111288538A (en) * | 2020-03-01 | 2020-06-16 | 北京精开环能科技有限公司 | Central intelligent sanitary hot water master station system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20211213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |