CN208295895U - Heat-engine plant circulating water return water heating boiler make-up water unboiled water device - Google Patents

Heat-engine plant circulating water return water heating boiler make-up water unboiled water device Download PDF

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Publication number
CN208295895U
CN208295895U CN201820704782.0U CN201820704782U CN208295895U CN 208295895 U CN208295895 U CN 208295895U CN 201820704782 U CN201820704782 U CN 201820704782U CN 208295895 U CN208295895 U CN 208295895U
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China
Prior art keywords
water
unboiled
valve
heating
make
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Expired - Fee Related
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CN201820704782.0U
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Chinese (zh)
Inventor
魏新达
周晓湘
徐华伟
汪永威
孙勇
王浩
熊远南
杜艳超
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China Datang Corp Science and Technology Research Institute Co Ltd Huazhong Branch
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China Datang Corp Science and Technology Research Institute Co Ltd Huazhong Branch
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Abstract

A kind of heat-engine plant circulating water return water heating boiler make-up water unboiled water device, including cooling tower, high-performance heat exchanger, fresh water pump and pipeline, after increasing the device between the cooling tower and Boiler water Feeding System system, the problem that heating equipment energy consumption is high, investment is big is avoided;And reduce evaporation of the recirculated water after cooling tower, windage loss;Meanwhile the device is easy to operate, safety, can be operated by manually adjusting valve, be provided with thermometer and pressure gauge on each section of pipeline, can carry out uninterrupted and pipeline on-off etc. according to loop condition in due course and adjust.

Description

Heat-engine plant circulating water return water heating boiler make-up water unboiled water device
Technical field
The utility model relates to electric power factory equipment technical fields, more particularly to a kind of heat-engine plant circulating water return water heating boiler Make-up water unboiled water device.
Background technique
Using the Boiler water Feeding System technique ultrafiltration of the reverse osmosis pre- desalination technology of ultrafiltration-, reverse osmosis feedwater temperature requirement Greater than 10 DEG C, north of china in winter feed temperature generally can not meet this condition.Existing solution is setting raw water heater, is utilized Steam or Electric heating improve feed temperature.About 30 ~ 40 DEG C of thermal power plant's wet type cooling unit recirculated water return water temperature summer, winter About 20 ~ 30 DEG C, recirculated water return water is usually recycled after cooling tower cooler.The defect of this technique: steam heating or electricity add Thermal energy consumption is high, and equipment investment is big, and economy is poor;Recirculated water is larger through cooling tower cooler evaporation loss, windage loss.
Utility model content
To solve the above problems, the utility model proposes a kind of heat-engine plant circulating water return water heating boiler make-up water unboiled water dresses It sets.
The technical solution of the utility model is:
A kind of heat-engine plant circulating water return water heating boiler make-up water unboiled water device, including cooling tower, high-performance heat exchanger, clear water Pump and pipeline, it is characterized in that:
High-performance heat exchanger is connected with by heating pipe component on the recirculated water water return pipeline of the cooling tower connection, institute The heating pipe component stated includes heating pipe, heating inlet valve and inlet water temperature meter;The heating inlet valve and water inlet water Temperature meter is mounted on heating pipe, and tank body pressure gauge is housed on the high-performance heat exchanger;Tank body water outlet is equipped with circulating line Component, the circulating line component include circulating line, heating outlet valve and output water temperature meter;Circulating line one end is passed through cold But in tower, outlet valve and output water temperature meter are heated on circulating line.
The high-performance heat exchanger is pipe heat exchanger, and the straight tube import in high-performance heat exchanger is connected with unboiled water and carrys out waterpipe Component, exit are connected with make-up water conduit assembly, and the make-up water conduit assembly other end is connected to Boiler water Feeding System system; The unboiled water water conduit assembly includes that unboiled water comes waterpipe, fresh water pump, unboiled water inlet valve and inlet gage;Described is clear Water pump, unboiled water inlet valve and inlet gage, which are successively mounted in unboiled water, to be come on waterpipe;The make-up water conduit assembly includes mending Feedwater piping, unboiled water outlet valve, unboiled water output water temperature meter and discharge pressure table;The unboiled water outlet valve, unboiled water output water temperature Meter and discharge pressure table are successively mounted on make-up water pipeline;Bypass duct group is connected between the fresh water pump and unboiled water inlet valve Part, the bypass duct component include bypass duct, bypass inlet valve and bypass outlet valve;The bypass duct other end It is connected on the outside of make-up water pipeline water pump;Bypass duct two sides are respectively provided with bypass inlet valve and bypass outlet valve;Described is cold But tower is circulating water cooling tower.
Preferably, the heating inlet valve, heating outlet valve, unboiled water inlet valve, unboiled water outlet valve, bypass inlet valve and Bypassing outlet valve is to manually adjust valve, can be by manually adjusting valve flow.
The technical effect of the utility model
The heat-engine plant circulating water return water heating boiler make-up water unboiled water device, adds unboiled water using circulating water afterheat Heat is not required to steam or power consumption, solves the problems, such as that heating equipment energy consumption is high, investment is big;Recirculated water return water is through high efficient heat exchanging Water temperature reduces after device heat exchange, reduces the evaporation through cooling tower cooler and windage loss, solves recirculated water through cooling tower evaporation, wind The problem of blow loss is lost;When the present apparatus operates, operated by manually adjusting valve, while being provided with thermometer on each section of pipeline And pressure gauge, it can be adjusted in due course according to loop condition, easy to operate, safety.
Detailed description of the invention
Fig. 1 is heat-engine plant circulating water return water heating boiler make-up water unboiled water apparatus structure schematic diagram;
1. high-performance heat exchangers, 2. fresh water pumps, 3. heating inlet valves, 4. heating pipes, 5. heating outlet valves, 6. circulations in figure Pipeline, 7. unboiled water outlet valves, 8. unboiled water inlet valves, 9. make-up water pipelines, 10. tank body pressure gauges, 11. inlet gages, 12. go out Water pressure table, 13. unboiled water output water temperature meters, 14. inlet water temperature meters, 15. output water temperature meters, 16. bypass ducts, 17. bypass into Water valve, 18. bypass outlet valves, 19. cooling towers, 20. unboiled water come waterpipe, 21. recirculated water water return pipelines, 22. water (flow) directions.
Specific embodiment
Embodiment one: referring to Fig. 1, a kind of heat-engine plant circulating water return water heating boiler make-up water unboiled water device in figure, including Cooling tower, high-performance heat exchanger, fresh water pump and pipeline.
High-performance heat exchanger is connected with by heating pipe component on the recirculated water water return pipeline of the cooling tower connection, institute The heating pipe component stated includes heating pipe, heating inlet valve and inlet water temperature meter;The heating inlet valve and water inlet water Temperature meter is mounted on heating pipe;Tank body water outlet is equipped with circulating line component, and the circulating line component includes circulation pipe Road, heating outlet valve and output water temperature meter;Circulating line one end is passed through in cooling tower, heats outlet valve and output water temperature meter is mounted in On circulating line.
The high-performance heat exchanger is pipe heat exchanger, and the straight tube import in high-performance heat exchanger is connected with unboiled water and carrys out waterpipe Component, exit are connected with make-up water conduit assembly, and the make-up water conduit assembly other end is connected to Boiler water Feeding System system; The unboiled water water conduit assembly includes that unboiled water comes waterpipe, fresh water pump, unboiled water inlet valve and inlet gage;Described is clear Water pump, unboiled water inlet valve and inlet gage, which are successively mounted in unboiled water, to be come on waterpipe;The make-up water conduit assembly includes mending Feedwater piping, unboiled water outlet valve, unboiled water output water temperature meter and discharge pressure table;The unboiled water outlet valve, unboiled water output water temperature Meter and discharge pressure table are successively mounted on make-up water pipeline;Bypass duct group is connected between the fresh water pump and unboiled water inlet valve Part, the bypass duct component include bypass duct, bypass inlet valve and bypass outlet valve;The bypass duct other end It is connected on the outside of make-up water pipeline water pump;Bypass duct two sides are respectively provided with bypass inlet valve and bypass outlet valve;Described is cold But tower is circulating water cooling tower.
It the heating inlet valve, heating outlet valve, unboiled water inlet valve, unboiled water outlet valve, bypass inlet valve and bypasses out Water valve is to manually adjust valve, can be by manually adjusting valve flow.
The application method of the heat-engine plant circulating water return water heating boiler make-up water unboiled water device are as follows:
When boiler feedwater unboiled water water temperature is lower than system requirements, access high-performance heat exchanger heats unboiled water;Operation Mode be first turned on heating inlet valve, heating outlet valve makes recirculated water return water to high-performance heat exchanger, rear to open unboiled water water outlet Valve, unboiled water inlet valve, and start fresh water pump, the lower unboiled water of temperature is heated using temperature higher recirculated water, through adding The unboiled water for meeting system water temperature requirement after heat flow to the use of Boiler water Feeding System system, and the recirculated water after exchanging heat is back to cooling Tower continues cycling through use.During this, can by tank body pressure gauge monitor high-performance heat exchanger tank body pressure, by adjust heat into Water valve, heating outlet valve monitor heating epigenetic water temperature with control loop water return water water, by unboiled water output water temperature meter.Work as height When the maintenance of effect heat exchanger or unboiled water do not need heating, unboiled water inlet valve, unboiled water outlet valve can be closed, open bypass inlet valve, Outlet valve is bypassed, unboiled water is through bypass duct to Boiler water Feeding System system, when using bypass duct, can pass through discharge pressure Table, unboiled water output water temperature meter are detected.

Claims (2)

1. a kind of heat-engine plant circulating water return water heating boiler make-up water unboiled water device, including cooling tower, high-performance heat exchanger, fresh water pump And pipeline, it is characterized in that:
The pipeline include heating pipe component, circulating line component, unboiled water water conduit assembly, make-up water conduit assembly, Bypass duct component;
High-performance heat exchanger is connected with by heating pipe component on the recirculated water water return pipeline of the cooling tower connection, it is described Heating pipe component includes heating pipe, heating inlet valve and inlet water temperature meter;The heating inlet valve and inlet water temperature meter It is mounted on heating pipe, tank body pressure gauge is housed on the high-performance heat exchanger;Tank body water outlet is equipped with circulating line component, The circulating line component includes circulating line, heating outlet valve and output water temperature meter;Circulating line one end is passed through cooling tower It is interior, outlet valve and output water temperature meter are heated on circulating line;
Straight tube import in the high-performance heat exchanger is connected with unboiled water water conduit assembly, and exit is connected with make-up water pipeline Component, the make-up water conduit assembly other end are connected to Boiler water Feeding System system;It includes unboiled water that the unboiled water, which carrys out waterpipe, Come waterpipe, fresh water pump, unboiled water inlet valve and inlet gage;Fresh water pump, unboiled water inlet valve and the inlet gage according to It is secondary to come on waterpipe mounted in unboiled water;The make-up water conduit assembly includes make-up water pipeline, unboiled water outlet valve, unboiled water water outlet water Temperature meter and discharge pressure table;Unboiled water outlet valve, unboiled water output water temperature meter and the discharge pressure table is successively mounted in make-up pipe On road;Bypass duct component is connected between the fresh water pump and unboiled water inlet valve, the bypass duct component includes shunt valve Road, bypass inlet valve and bypass outlet valve;The bypass duct other end is connected on the outside of make-up water pipeline water pump;Shunt valve Road two sides are respectively provided with bypass inlet valve and bypass outlet valve.
2. a kind of heat-engine plant circulating water return water heating boiler make-up water unboiled water device as described in claim 1, it is characterised in that: The heating inlet valve, heating outlet valve, unboiled water inlet valve, unboiled water outlet valve, bypass inlet valve and bypass outlet valve are Valve is manually adjusted, it can be by manually adjusting valve flow.
CN201820704782.0U 2018-05-13 2018-05-13 Heat-engine plant circulating water return water heating boiler make-up water unboiled water device Expired - Fee Related CN208295895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820704782.0U CN208295895U (en) 2018-05-13 2018-05-13 Heat-engine plant circulating water return water heating boiler make-up water unboiled water device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820704782.0U CN208295895U (en) 2018-05-13 2018-05-13 Heat-engine plant circulating water return water heating boiler make-up water unboiled water device

Publications (1)

Publication Number Publication Date
CN208295895U true CN208295895U (en) 2018-12-28

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CN201820704782.0U Expired - Fee Related CN208295895U (en) 2018-05-13 2018-05-13 Heat-engine plant circulating water return water heating boiler make-up water unboiled water device

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Granted publication date: 20181228

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