CN105536431B - Steam waste heat reuse energy saver - Google Patents

Steam waste heat reuse energy saver Download PDF

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Publication number
CN105536431B
CN105536431B CN201510972966.6A CN201510972966A CN105536431B CN 105536431 B CN105536431 B CN 105536431B CN 201510972966 A CN201510972966 A CN 201510972966A CN 105536431 B CN105536431 B CN 105536431B
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CN
China
Prior art keywords
steam
evaporator
heat exchanger
waste heat
energy saver
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CN201510972966.6A
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Chinese (zh)
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CN105536431A (en
Inventor
蔡祥雨
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Fujian Leben Environmental Protection Technology & Equipment Co Ltd
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Fujian Leben Environmental Protection Technology & Equipment Co Ltd
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Priority to CN201510972966.6A priority Critical patent/CN105536431B/en
Publication of CN105536431A publication Critical patent/CN105536431A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B3/00Other methods of steam generation; Steam boilers not provided for in other groups of this subclass
    • F22B3/04Other methods of steam generation; Steam boilers not provided for in other groups of this subclass by drop in pressure of high-pressure hot water within pressure- reducing chambers, e.g. in accumulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40083Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/4009Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas

Abstract

The present invention relates to a kind of steam waste heat reuse energy saver, including steam jet device, gas equipment, heat exchanger and evaporator, the main-inlet of the steam jet device is connected with high steam input pipe, steam jet device jet exit is connected with the steam inlet on gas equipment, steam jet device negative pressure entrance is connected with the steam outlet on evaporator, the gas-liquid mixture outlet of gas equipment is connected with the thermal fluid inlet of heat exchanger, the cold fluid outlet of heat exchanger is connected with the hot water access port of evaporator, the cold fluid inlet of heat exchanger is connected with the low temperature water out of base of evaporator.This steam waste heat reuse energy saver is reasonable in design, can make full use of the pressure of high-pressure hot steam, without being depressurized using pressure-reducing valve, while the waste heat of condensed water can effectively be reclaimed, put into secondary use, reach energy-conservation purpose.

Description

Steam waste heat reuse energy saver
Technical field
The present invention relates to a kind of steam waste heat reuse energy saver, belong to waste gas treatment equipment field.
Background technology
In existing exhaust treatment system, adsorption tanks need water vapour desorption to subtract, it is necessary to be set up on steam pipe when being desorbed Pressure valve is passed through adsorption tanks after being depressurized to high-pressure hot steam;The compound that adsorption tanks are desorbed out when being desorbed is liquid-vapor mixture, is needed Condensed by condenser, the steam state thing of compound contains very high heat, is taken away, made by cooling water after condensed device heat exchange Into the waste of heat energy.
The content of the invention
In view of this, it is an object of the invention to provide a kind of steam waste heat reuse energy saver, high pressure can rationally be utilized The pressure and flow velocity of vapours, are reclaimed to the waste heat after exhaust-gas treatment, and put into secondary use.
The present invention is realized using following scheme:A kind of steam waste heat reuse energy saver, including steam jet device, set with gas Standby, heat exchanger and evaporator, the main-inlet of the steam jet device are connected with high steam input pipe, and steam jet device is penetrated Flow export is connected with the steam inlet on gas equipment, steam jet device negative pressure entrance and the steam outlet phase on evaporator Connection, the gas-liquid mixture outlet of gas equipment are connected with the thermal fluid inlet of heat exchanger, and the cold fluid of heat exchanger goes out Mouth is connected with the hot water access port of evaporator, and the cold fluid inlet of heat exchanger is connected with the low temperature water out of base of evaporator It is logical.
Further, in addition to the filling pipe to moisturizing, water compensating valve, the heat exchanger are provided with the filling pipe Suction pump is provided between evaporator.
Further, the filling pipe is set on the heat exchanger, on evaporator or between heat exchanger and evaporator In connecting tube.
Further, between the steam outlet of the steam jet device negative pressure entrance and evaporator or steam jet device Having heaters is set between jet exit and the steam inlet of gas equipment.
Further, the heater is the steam heater that is heated using vapours, the steam heater side Portion is provided with the vapours entrance that heat supply is carried out to it, and the vapours entrance is connected with the high steam input pipe, steam The condensation-water drain of heater bottom is connected with the condensation water inlet of evaporator sidepiece through drain pipe or towards extraneous or recovery, Drain valve is provided with the drain pipe.
Further, it is connected with and dredges between the condensation-water drain of the steam heater and the condensation water inlet of evaporator The bypass pipe that water pipe is in parallel, by-passing valve is provided with the bypass pipe.
Further, pumping is provided between the steam jet device and evaporator or between steam heater and evaporator Pump, pumping pump inlet communicate with the steam outlet of evaporator, and the negative pressure entrance or steam for being evacuated pump discharge and ejector heat Device communicates.
Further, the hot fluid outlet ports of the heat exchanger are connected with the charging aperture of separator or storage tank, the use Gas equipment is adsorption tanks.
Further, the adsorption tanks are absorbent charcoal adsorption tank or Carbon fibe adsorption tanks.
Further, the steam jet device, heat exchanger evaporator connected with steam heater three using pipeline or The two is arranged in same tower body at least within.
Compared with prior art, the invention has the advantages that:This steam waste heat reuse energy saver is reasonable in design, The pressure of high-pressure hot steam can be made full use of, without being depressurized using pressure-reducing valve, while the waste heat of condensed water can be entered Row effectively recovery, puts into secondary use, reaches energy-conservation purpose, have a wide range of application, have wide market prospects.
Brief description of the drawings
Fig. 1 is the organigram of the embodiment of the present invention 1;
Fig. 2 is the organigram of the embodiment of the present invention 2;
Fig. 3 is the organigram of the embodiment of the present invention 3;
Fig. 4 is the organigram of the embodiment of the present invention 4;
Fig. 5 is the organigram of the embodiment of the present invention 5;
Label declaration in figure:1- steam jets device, 2- adsorption tanks, 3- heat exchangers, 4- evaporators, 5- suction pumps, 6- are mended Water pipe, 7- water compensating valves, 8- steam heaters, 9- drain pipes, 10- drain valves, 11- bypass pipes, 12- by-passing valves, 13- aspiration pumps, 101- main-inlets, 102- jet exits, 103- negative pressure entrance, 201- steam inlets, the outlet of 202- gas-liquid mixtures, 301- hot-fluids Body entrance, 302- hot fluid outlet ports, 303- cold fluid inlets, 304- cold fluid outlets, 401- steam outlets, 402- hot water connect Entrance, 403- low temperature water out, 404- condensations water inlet, 801- vapours entrance, 802- condensation-water drains.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, specific embodiment and phase will be passed through below Accompanying drawing is closed, the present invention is described in further detail.
As Fig. 1 shows steam waste heat reuse energy saver embodiment 1 of the present invention, including steam jet device 1, gas equipment, Heat exchanger 3 and evaporator 4, the gas equipment are adsorption tanks 2, the main-inlet 101 and high steam of the steam jet device 1 Input pipe is connected, and the high steam input pipe provides high-pressure hot steam, hot high pressure by heating equipments such as boiler, steam generators The pressure of steam is more than 0.15MPa, and the jet exit 102 of steam jet device 1 is connected with the steam inlet 201 on adsorption tanks 2, steams The negative pressure entrance 103 of vapour ejector 1 is connected with the steam outlet 401 on evaporator 4, the gas-liquid mixture outlet of adsorption tanks 2 202 are connected with the thermal fluid inlet 301 of heat exchanger 3, and the hot water of the cold fluid outlet 304 and evaporator 4 of heat exchanger 3 connects Entrance 402 is connected, and the cold fluid inlet of heat exchanger 3 with the low temperature water out 403 of the bottom of evaporator 4 through being connected.High pressure The vapours with pressure spurts into steam jet device 8 in steam input pipe, makes negative pressure entrance 103 go out to form negative pressure, so that evaporation Negative pressure is formed in device 4, the boiling point of water reduces, and the hot water entered by hot water access port 402 in evaporator 4 accelerates evaporation, after evaporation The evaporation come in into steam jet device 1 with steam input pipe conveying converges latter secondary with being carried out from the discharge of jet exit 102 Utilize;In the process, the pressure energy of steam and kinetic energy and the afterheat of hot water entered from hot water access port 402 all obtain fully Utilize, reach energy-conservation purpose.
In the present embodiment, suction pump 5, the heat exchanger 3 and steaming are provided between the heat exchanger 3 and evaporator 4 It is also other in connecting tube between hair device 4 to be connected to filling pipe 6, it is provided with water compensating valve 7 on the filling pipe 6.
In the present embodiment, the adsorption tanks 2 are absorbent charcoal adsorption tank or Carbon fibe adsorption tanks, or other heating equipment; The evaporator can be natural evaporation, flash distillation, falling film evaporation or filler evaporator.
Steam waste heat reuse energy saver embodiment 2 of the present invention as shown in Figure 2, in the present embodiment, the steam jet Having heaters is set between the jet exit 102 of device 1 and steam inlet 201, in the present embodiment, the heater is to utilize heat Steam-heated steam heater 8, steam heater 8 are heated again to the steam after evaporation, ensure steam be in compared with High-temperature, in the specific implementation, the heater can also use other mode of heatings such as heat-conducting oil heating, electrical heating.
As Fig. 3 shows steam waste heat reuse energy saver embodiment 3 of the present invention, in the present embodiment, the steam jet Having heaters is set between the negative pressure entrance 103 and steam outlet 401 of device 1, and the heater is to utilize vapours heating Steam heater 8;In the specific implementation, the heater can also use other mode of heatings such as heat-conducting oil heating, electrical heating.
In the present embodiment, the steam heater sidepiece is provided with the vapours entrance that heat supply is carried out to it, and the heat is steamed Vapour entrance 801 is connected with the high steam input pipe, the condensation-water drain 802 of the bottom of steam heater 8 through drain pipe 9 with The condensation water inlet 404 of the sidepiece of evaporator 4 is connected, and specific implementation drain pipe can not also connect with condensation water inlet 404, Extraneous or recovery can be drained into;Drain valve 10 is provided with the drain pipe 9;Condensed water is led into water storage cavity by drain pipe 15 Interior re-using.
In the present embodiment, between the condensation-water drain 802 of the steam heater and the condensation water inlet 404 of evaporator The bypass pipe 11 being in parallel with drain pipe 9 is connected with, by-passing valve 12 is provided with the bypass pipe 11, bypass pipe 11 plays promptly Standby effect.
In the present embodiment, the hot fluid outlet ports 302 of the heat exchanger 3 are connected with the charging aperture of separator or storage tank It is logical.
As Fig. 4 shows steam waste heat reuse energy saver embodiment 4 of the present invention, the present embodiment and the difference of embodiment 1 exist In the steam jet device 1 is arranged in same tower body with evaporator 4, to reduce heat losses.
As Fig. 5 shows steam waste heat reuse energy saver embodiment 5 of the present invention, in the present embodiment, the steam jet Aspiration pump 13 is provided between device and evaporator, pumping pump inlet communicates with the steam outlet of evaporator, and pumping pump discharge is with penetrating Flow the negative pressure entrance of device.
The course of work of the steam waste heat reuse energy saver is:(1)Waste gas is entered from adsorption tanks exhaust gas entrance and adsorbed Adsorption treatment is carried out in tank, pure air is discharged from clean air outlet to air;(2)When the charcoal absorption in adsorption tanks After particulate matter reaches saturation state, the vapours in the jet exit in steam jet device is passed through adsorption tanks and carried out at desorption Reason;(3)Desorption aerosol after adsorption tanks are desorbed(The mixture of vapours and organic matter)It is passed through in heat exchanger B and is condensed Handle, the cooling water in evaporator low temperature water out, which enters after heat exchanger B takes away the heat of desorption aerosol, flows back to evaporator Hot water access port;(4)The condensate liquid that heat exchanger is obtained is separated and recovered.
The object, technical solutions and advantages of the present invention are further described by above-listed preferred embodiment, are answered Understand, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.

Claims (7)

  1. A kind of 1. steam waste heat reuse energy saver, it is characterised in that:Including steam jet device, gas equipment, heat exchanger and Evaporator, the main-inlet of the steam jet device are connected with high steam input pipe, and steam jet device jet exit is with using gas Steam inlet in equipment is connected, and steam jet device negative pressure entrance is connected with the steam outlet on evaporator, is set with gas Standby gas-liquid mixture outlet is connected with the thermal fluid inlet of heat exchanger, the cold fluid outlet of heat exchanger and evaporator Hot water access port is connected, and the cold fluid inlet of heat exchanger is connected with the low temperature water out of base of evaporator;The steam Between ejector negative pressure entrance and the steam outlet of evaporator or the steam of the jet exit of steam jet device and gas equipment Having heaters is set between entrance;The heater is the steam heater heated using vapours, the steam heating Device sidepiece is provided with the vapours entrance that heat supply is carried out to it, and the vapours entrance is connected with the high steam input pipe, The condensation-water drain of steam heater bottom is connected through drain pipe with the condensation water inlet of evaporator sidepiece, on the drain pipe It is provided with drain valve;It is connected between the condensation-water drain of the steam heater and the condensation water inlet of evaporator and drain pipe The bypass pipe being in parallel.
  2. 2. steam waste heat reuse energy saver according to claim 1, it is characterised in that:Also include the moisturizing to moisturizing Manage, be provided with water compensating valve on the filling pipe, suction pump is provided between the heat exchanger and evaporator.
  3. 3. steam waste heat reuse energy saver according to claim 2, it is characterised in that:The filling pipe is arranged on hot friendship In connecting tube on parallel operation, on evaporator or between heat exchanger and evaporator.
  4. 4. steam waste heat reuse energy saver according to claim 1, it is characterised in that:The steam jet device and evaporation Aspiration pump is provided between device or between steam heater and evaporator, pumping pump inlet communicates with the steam outlet of evaporator, It is evacuated pump discharge and the negative pressure entrance of ejector or communicating for steam heater.
  5. 5. steam waste heat reuse energy saver according to claim 1, it is characterised in that:The hot fluid of the heat exchanger Outlet is connected with the charging aperture of separator or storage tank, and the gas equipment is adsorption tanks.
  6. 6. steam waste heat reuse energy saver according to claim 5, it is characterised in that:The adsorption tanks are inhaled for activated carbon Attached tank or Carbon fibe adsorption tanks.
  7. 7. steam waste heat reuse energy saver according to claim 1, it is characterised in that:The steam jet device, heat are handed over Parallel operation evaporator is connected with steam heater three using pipeline or the two is arranged in same tower body at least within.
CN201510972966.6A 2015-12-23 2015-12-23 Steam waste heat reuse energy saver Active CN105536431B (en)

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CN105536431B true CN105536431B (en) 2017-11-14

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106838853A (en) * 2016-12-16 2017-06-13 哈尔滨工大金涛科技股份有限公司 The regeneration device of non-clean steam
CN106520499A (en) * 2016-12-16 2017-03-22 哈尔滨工大金涛科技股份有限公司 Waste heat recovery device and waste heat recovery method thereof of wine making system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101024139A (en) * 2006-12-31 2007-08-29 武汉旭日华科技发展有限公司 Method and apparatus for absorbing and recovering volatile gas by active charcoal fiber
CN102600693A (en) * 2012-02-28 2012-07-25 胡彬 Method for waste steam recycling system
CN203469759U (en) * 2013-07-24 2014-03-12 泉州市天龙环境工程有限公司 Volatile organic waste gas recycling device
CN205252833U (en) * 2015-12-23 2016-05-25 福建省利邦环境工程有限公司 Energy -conserving desorption system of steam waste heat utilization

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2456719B1 (en) * 2009-07-20 2017-01-11 National University of Singapore Desalination system and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101024139A (en) * 2006-12-31 2007-08-29 武汉旭日华科技发展有限公司 Method and apparatus for absorbing and recovering volatile gas by active charcoal fiber
CN102600693A (en) * 2012-02-28 2012-07-25 胡彬 Method for waste steam recycling system
CN203469759U (en) * 2013-07-24 2014-03-12 泉州市天龙环境工程有限公司 Volatile organic waste gas recycling device
CN205252833U (en) * 2015-12-23 2016-05-25 福建省利邦环境工程有限公司 Energy -conserving desorption system of steam waste heat utilization

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