CN207035079U - A kind of steam condensed water waste heat recycling system - Google Patents

A kind of steam condensed water waste heat recycling system Download PDF

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Publication number
CN207035079U
CN207035079U CN201720996923.6U CN201720996923U CN207035079U CN 207035079 U CN207035079 U CN 207035079U CN 201720996923 U CN201720996923 U CN 201720996923U CN 207035079 U CN207035079 U CN 207035079U
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China
Prior art keywords
steam
water
boiler
hot
heat exchanger
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CN201720996923.6U
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Chinese (zh)
Inventor
贺栋
白合松
贾支红
韩沁阳
杨卓鹏
田青原
张雷
张胜武
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ECO SHANXI COALBED METHANE Co Ltd
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ECO SHANXI COALBED METHANE Co Ltd
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Abstract

The utility model discloses a kind of steam condensed water waste heat recycling system, described steam boiler one end and production system equipment, drain valve, plate-fin heat exchanger side water inlet are sequentially connected, connecting pipe between the production system equipment and drain valve is provided with by-pass line, and the by-pass line opposite side is sequentially connected with steam turbine, generator, steam boiler;Plate-fin heat exchanger side delivery port is sequentially connected with softened water tank company, steam boiler small pump, steam boiler;The plate-fin heat exchanger opposite side water inlet is connected with hot-water boiler, and the plate-fin heat exchanger opposite side delivery port is sequentially connected with hot water heating device one end, hot water circulating pump, hot-water boiler.The beneficial effects of the utility model are:The heat in condensate liquid after steam caused by steam boiler is utilized for production system makes full use of, and provides heat for hot water cyclesystem, reduces hot-water boiler gas consumption, improve economic benefit.

Description

A kind of steam condensed water waste heat recycling system
Technical field
It the utility model is related to waste-heat recovery device, and in particular to a kind of steam condensed water waste heat recycling system.
Background technology
In daily production process, after steam caused by steam boiler utilizes for production system, pass through after steam condensation Pipeline is recovered in softened water tank.Steam condensate (SC) backwater is still containing some vapor and temperature is more than 90 degree, and this partial heat is such as Fruit is without collecting the loss that will dissipate.And hot water cyclesystem provides heat by hot-water boiler in actual production process, do not have There is the waste heat for using steam condensate (SC).
The content of the invention
The technical problem that the utility model solves is, there is provided a kind of steam condensed water waste heat recycling system, with Solves prior art deficiency.
The technical solution adopted in the utility model is:A kind of steam condensed water waste heat recycling system, including:Steam copper Stove, production system equipment, drain valve, plate-fin heat exchanger, softened water tank, steam boiler small pump, hot water heating device, hot water circuit Pump, hot-water boiler, generator, steam turbine, flow inductor, temperature inductor, connecting pipe and by-pass line, the steam copper Stove one end is connected with production system equipment, and the production system equipment other end passes through with plate-fin heat exchanger side water inlet to be connected Pipeline is connected, and connecting pipe is provided with drain valve, and the connecting pipe between the production system equipment and drain valve is provided with By-pass line, the by-pass line opposite side are connected with steam turbine, and the steam turbine is connected with generator, and the generator is another Side is connected with steam boiler;Plate-fin heat exchanger side delivery port is connected with softened water tank, and the softened water tank is mended with steam boiler Water pump is connected, and the steam boiler small pump is connected with steam boiler, and its connecting line is provided with flow inductor;The plate Wing heat exchanger opposite side water inlet is connected with hot-water boiler, the plate-fin heat exchanger opposite side delivery port and hot water heating device one end Connection, and its connecting pipe is provided with temperature inductor, the hot water heating device other end is connected with hot water circulating pump, the heat The water-circulating pump other end is connected with hot-water boiler.
Further, the drain valve is free floating ball type steam trap.
Further, the steam boiler is built with liquid level sensor.
The beneficial effects of the utility model:Condensate liquid after steam caused by steam boiler utilizes for production system passes through Steam separates with liquid after drain valve, and steam drive steam turbine drives electrical power generators, so as to further to boiler Heating;Liquid carries out heat exchange by plate type heat exchanger and the recirculated water of hot water cyclesystem, and heat is provided for hot water cyclesystem Amount, hot-water boiler gas consumption is reduced, improves economic benefit.
Brief description of the drawings
Fig. 1 is structural representation provided by the utility model.
In figure:1. steam boiler, 2. production system equipment, 3. drain valves, 4. plate-fin heat exchangers, 5. softened water tanks, 6. steam Boiler replenishing water pump, 7. hot water heating devices, 8. hot water circulating pumps, 9. hot-water boilers, 10. generators, 11. steam turbines, 12. flow senses Answer device, 13. temperature inductors, 14. connecting pipes, 15. by-pass lines.
Embodiment
In order to be more clearly understood that the technical solution of the utility model, the utility model is made below in conjunction with the accompanying drawings into one Walk explanation.
A kind of steam condensed water waste heat recycling system as shown in Figure 1, including:Steam boiler 1, production system equipment 2nd, drain valve 3, plate-fin heat exchanger 4, softened water tank 5, steam boiler small pump 6, hot water heating device 7, hot water circulating pump 8, water bath Stove 9, generator 10, steam turbine 11, flow inductor 12, temperature inductor 13, connecting pipe 14 and by-pass line 15, the steaming The one end of boiler furnace 1 and production system equipment 2 connect, the other end of production system equipment 2 and the side water inlet of plate-fin heat exchanger 4 Connected by connecting pipe 14, and connecting pipe 14 is provided with drain valve 3, between the production system equipment 2 and drain valve 3 Connecting pipe 14 is provided with by-pass line 15, and the opposite side of by-pass line 15 is connected with steam turbine 11, the steam turbine 11 with Generator 10 is connected, and the opposite side of generator 10 is connected with steam boiler 1;The side delivery port of plate-fin heat exchanger 4 with it is soft Water tank 5 is connected, and the softened water tank 5 is connected with steam boiler small pump 6, and the steam boiler small pump 6 connects with steam boiler 1 Connect, and its connecting line is provided with flow inductor 12;The opposite side water inlet of plate-fin heat exchanger 4 is connected with hot-water boiler 9, The opposite side delivery port of plate-fin heat exchanger 4 is connected with the one end of hot water heating device 7, and its connecting pipe is provided with temperature inductor 13, the other end of hot water heating device 7 is connected with hot water circulating pump 8, and the other end of hot water circulating pump 8 connects with hot-water boiler 9 Connect.
In this preferred embodiment, the drain valve is free floating ball type steam trap.
In this preferred embodiment, the steam boiler 1 is built with liquid level sensor.
Operation principle:Steam caused by steam boiler 1 is in the condensate liquid obtained after heat is provided to production system equipment 2 Still contain part vapours, above-mentioned condensate liquid is separated by gas after drain valve 3 and liquid, gas passes through by-pass line 15 Driving steam turbine 11 drives generator 10 to generate electricity, and can continue to heat to steam boiler 1;Liquid with portion temperature passes through plate Wing heat exchanger 4 can be laggard to the further heating of hot water, partially liq heat exchange by heat exchange with the hot water that hot-water boiler 9 provides Enter softened water tank 5, further give the moisturizing of steam boiler 1 by steam boiler small pump 6, while can control by flow inductor 12 Moisturizing speed processed;The hot water heated after heat exchange passes through the heat supply of heater 7, while is circulated in the presence of hot water circulating pump 8 Supplied water to hot-water boiler 9, at the same by temperature inductor 13 control hot water circulating pump 8 speed can control heat exchange hot water stream Measure so as to control the temperature of circulating hot water.
The beneficial effects of the utility model are:Condensate liquid after steam caused by steam boiler utilizes for production system passes through Steam separates with liquid after crossing drain valve, and steam drive steam turbine drives electrical power generators, so as to enter one to boiler Step heating;Liquid carries out heat exchange by plate type heat exchanger and the recirculated water of hot water cyclesystem, is provided for hot water cyclesystem Heat, hot-water boiler gas consumption is reduced, improves economic benefit.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.

Claims (3)

  1. A kind of 1. steam condensed water waste heat recycling system, it is characterised in that including:Steam boiler(1), production system equipment (2), drain valve(3), plate-fin heat exchanger(4), softened water tank(5), steam boiler small pump(6), hot water heating device(7), hot water follows Ring pump(8), hot-water boiler(9), generator(10), steam turbine(11), flow inductor(12), temperature inductor(13), connection Pipeline(14)And by-pass line(15), the steam boiler(1)One end and production system equipment(2)Connection, the production system Equipment(2)The other end and plate-fin heat exchanger(4)Side water inlet passes through connecting pipe(14)Connection, and connecting pipe(14)On set There is drain valve(3), the production system equipment(2)And drain valve(3)Between connecting pipe(14)It is provided with by-pass line (15), the by-pass line(15)Opposite side and steam turbine(11)Connection, the steam turbine(11)With generator(10)Connection, institute State generator(10)Opposite side and steam boiler(1)Connection;The plate-fin heat exchanger(4)Side delivery port and softened water tank(5)Even Connect, the softened water tank(5)With steam boiler small pump(6)Connection, the steam boiler small pump(6)With steam boiler(1)Even Connect, and its connecting line is provided with flow inductor(12);The plate-fin heat exchanger(4)Opposite side water inlet and hot-water boiler (9)Connection, the plate-fin heat exchanger(4)Opposite side delivery port and hot water heating device(7)One end connects, and is set on its connecting pipe There is temperature inductor(13), the hot water heating device(7)The other end and hot water circulating pump(8)Connection, the hot water circulating pump(8) The other end and hot-water boiler(9)Connection.
  2. A kind of 2. steam condensed water waste heat recycling system according to claim 1, it is characterised in that:The drain valve For free floating ball type steam trap.
  3. A kind of 3. steam condensed water waste heat recycling system according to claim 1, it is characterised in that:The steam copper Stove(1)Built with liquid level sensor.
CN201720996923.6U 2017-08-10 2017-08-10 A kind of steam condensed water waste heat recycling system Active CN207035079U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720996923.6U CN207035079U (en) 2017-08-10 2017-08-10 A kind of steam condensed water waste heat recycling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720996923.6U CN207035079U (en) 2017-08-10 2017-08-10 A kind of steam condensed water waste heat recycling system

Publications (1)

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CN207035079U true CN207035079U (en) 2018-02-23

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780091A (en) * 2020-06-16 2020-10-16 大唐绥化热电有限公司 Thermal power plant hot water heating management system based on waste heat of thermal power plant engine furnace
CN112413698A (en) * 2020-11-24 2021-02-26 厦门烟草工业有限责任公司 Heating system
CN112726278A (en) * 2020-12-28 2021-04-30 山东泗水金立得纸业有限公司 Thermal cycle system of carbonless copy paper production line
CN116989328A (en) * 2023-08-15 2023-11-03 北京昭衍生物技术有限公司 Steam condensate waste heat recovery system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780091A (en) * 2020-06-16 2020-10-16 大唐绥化热电有限公司 Thermal power plant hot water heating management system based on waste heat of thermal power plant engine furnace
CN111780091B (en) * 2020-06-16 2021-12-10 大唐绥化热电有限公司 Thermal power plant hot water heating management system based on waste heat of thermal power plant engine furnace
CN112413698A (en) * 2020-11-24 2021-02-26 厦门烟草工业有限责任公司 Heating system
CN112726278A (en) * 2020-12-28 2021-04-30 山东泗水金立得纸业有限公司 Thermal cycle system of carbonless copy paper production line
CN116989328A (en) * 2023-08-15 2023-11-03 北京昭衍生物技术有限公司 Steam condensate waste heat recovery system
CN116989328B (en) * 2023-08-15 2024-03-29 北京昭衍生物技术有限公司 Steam condensate waste heat recovery system

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