CN110357188A - A kind of gas internal-combustion engine formula function of mechanical steam recompression system and control method - Google Patents
A kind of gas internal-combustion engine formula function of mechanical steam recompression system and control method Download PDFInfo
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- CN110357188A CN110357188A CN201910618297.0A CN201910618297A CN110357188A CN 110357188 A CN110357188 A CN 110357188A CN 201910618297 A CN201910618297 A CN 201910618297A CN 110357188 A CN110357188 A CN 110357188A
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- combustion engine
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- heater
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/041—Treatment of water, waste water, or sewage by heating by distillation or evaporation by means of vapour compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
- F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/06—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
- F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
- F02B2043/103—Natural gas, e.g. methane or LNG used as a fuel
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention belongs to sewage treatment fields, are related to a kind of steam compression system, especially a kind of gas internal-combustion engine formula function of mechanical steam recompression system and control method.Including gas internal-combustion engine and sewage disposal system, it is characterized in that, the 1# heater (20) of sewage disposal system is connect with the exhaust of gas internal-combustion engine (23), increases vapour compression machine (8) between the high temperature and high pressure steam lateral (18) on the surge tank (11) and 1# heater (20) of sewage disposal system.For the present invention by gas internal-combustion engine using natural gas as fuel, the power output shaft of gas internal-combustion engine drives vapour compression machine.Steam compression system uses centrifugal compressor, reduces the pressure in evaporator, to reduce the boiling temperature of water, improves evaporation efficiency.Gas internal-combustion engine formula function of mechanical steam recompression system heats sewage using high-temperature tail gas, realizes sewage evaporation.
Description
Technical field
The invention belongs to sewage treatment fields, are related to a kind of steam compression system, especially a kind of gas internal-combustion engine formula machine
Tool vapor recompression system and control method.
Background technique
Sewage purification is divided into chemical method and physical method, and chemical method pollutes environment, and physical method includes precipitating and steams
Hair, at present frequently with coal-fired evaporation efficiency it is low, pollution environment, mechanical recompression system power consumption is big, and energy utilization rate is not
It is high.
Summary of the invention
The object of the invention: combining gas internal-combustion engine technology and sewage heating evaporation processing technique, building one
The novel energy-saving and environment-friendly sewage-treatment plant of kind.
Technical solution of the present invention: a kind of gas internal-combustion engine formula function of mechanical steam recompression system, including gas internal-combustion engine and dirt
Water treatment system, which is characterized in that the 1# heater 20 of sewage disposal system is connect with the exhaust of gas internal-combustion engine 23, at sewage
Increase vapour compression machine 8 between high temperature and high pressure steam lateral 18 on the surge tank 11 and 1# heater 20 of reason system.
The vapour compression machine 8 uses single-stage centrifugal compressor.
A kind of control method of gas internal-combustion engine formula function of mechanical steam recompression system, which comprises the following steps:
The coordinated control of 1 gas internal-combustion engine and vapour compression machine
By the fuel feed of regulating gas internal combustion engine 23, the revolving speed of vapour compression machine 8 is controlled, to realize evaporator
Pressure in 14 is relatively stable；
2 evaporator Liquid levels
Sewage force (forcing) pump 26 is controlled using frequency-variable closed, adjusts injection flow, guarantees that 14 lower part liquid level of evaporator is substantially steady
It is fixed；
The control of 3 delivery temperatures
Sewage (waste water) recirculating pump 49 is controlled using frequency-variable closed, by adjusting effluent cycle flow, guarantees that delivery temperature is substantially permanent
It is fixed, make full use of exhaust preheating；
The control of 4 thickeners
Liquid level detector is installed in thickener 37, when liquid level is greater than 90%, thickener bleeder valve 38 is automatically opened, makes dense
Contracting liquid stream enters whizzer 40；
The control of 5 whizzers
It is automatic to start whizzer operating when thickener bleeder valve 38 is opened, has concentrate to flow into whizzer 40,
The industry in concentrate is salted out, is discharged from whizzer Nacl outlet conduit 42, the liquid isolated passes through centrifugation
Separator mother liquor outlet pipeline 41 flows into mother liquor tank 43, and timing makes to be centrifuged after ten minutes since being closed thickener bleeder valve 38
Separator stops；
The control of 6 mother liquor tanks
Liquid level detector is installed in mother liquor tank 43, it is automatic to start mother liquor force (forcing) pump 52 when liquid level is greater than 20%, by mother liquor
Mother liquor in tank 43 is transported to sewage (waste water) recirculating pump inlet duct 34.
The efficiency of the gas internal-combustion engine 23 up to 35%, natural gas burn in a combustion chamber generation energy about 60% it is logical
23 exhaust pipe 22 of gas internal-combustion engine is crossed to discharge in the form of thermal energy.
The sewage quantity that the sewage force (forcing) pump 26 injects evaporator 14 is approximately equal to evaporation capacity.
The sewage force (forcing) pump 26, vapour compression machine 8 are matched with preheater 3.
The middle water that the high temperature pressure steam and sewage of preheated device 3 carry out the preheated device 3 of middle water after heat exchange drains
Mouth 4 is discharged.
The high temperature pressure steam is transported to preheater 3 by preheater steam input pipe road 2.
The sewage is transported in preheater 3 by sewage conduct 1.
When pressure in the evaporator 14 is 85kPa, standard atmospheric pressure is 101.3kPa, and vapor is compressed, pre-
Heat exchange is carried out in hot device 3.
The invention has the advantages that: the present invention by gas internal-combustion engine using natural gas as fuel, the gas internal-combustion engine
Power output shaft drives vapour compression machine.The steam compression system uses centrifugal compressor, reduces the pressure in evaporator,
To reduce the boiling temperature of water, evaporation efficiency is improved.The gas internal-combustion engine formula function of mechanical steam recompression system utilizes height
Warm tail gas heating sewage realizes sewage evaporation.Provide gas internal-combustion engine formula function of mechanical steam recompression system control described in one kind
Implementation method processed.
Detailed description of the invention
Fig. 1 the principle of the present invention figure
Wherein: 1- sewage conduct, 2- preheater steam input pipe road, 3- preheater, water discharge outlet in 4-, after 5- preheating
Sewage conduct, 6- vapor return line, 7- vapour compression machine outlet conduit, 8- vapour compression machine, 9- vapour compression machine inlet tube
Road, 10- vapour compression machine inlet steam, 11- surge tank, 12- surge tank drain valve, 13- evaporator steam (vapor) outlet pipeline, 14-
Evaporator, No. bis- regenerators of 15-, 16- evaporator sewage inlet pipeline, 17- concentrate bleeder valve, 18- high temperature and high pressure steam point
Branch pipe(tube), 19- high temperature and high pressure steam pipeline, 20-1# heater, 21- high-pressure sewage conveyance conduit, 22- exhaust pipe, 23- combustion gas
Internal combustion engine, 24- secondary steam pipeline, 25- high-pressure sewage conveyance conduit, 26- sewage force (forcing) pump, 27- blow-down pipe, 28- evaporation more than
Liquid pipe road, 9- secondary exhaust pipeline, 30- heater steam chamber, 31-2# heater, regenerator of 32-, 34- sewage (waste water) recirculating pump
Inlet duct, 35- concentrate conveyance conduit, 36- mother liquor conveyance conduit, 37- thickener, 38- thickener bleeder valve, 39- centrifugation
Separator inlet, 40- whizzer, 41- whizzer mother liquor outlet pipeline, 42- whizzer Nacl outlet
Road, 43- mother liquor tank, 44- mother liquor pump discharge pipeline, backheat outlet conduit of 45-, heat regeneration inlet pipeline of 46-, 47- are dense
Contracting liquid conveyance conduit, 48- sewage (waste water) recirculating pump outlet conduit, 49- sewage (waste water) recirculating pump, 50- concentrate inlet duct, 51- concentrate
Force (forcing) pump, 52- mother liquor force (forcing) pump, 53- mother liquor tank inlet duct.
Specific embodiment
Referring to Fig. 1.
For gas internal-combustion engine 23 using natural gas as fuel, the gas internal-combustion engine directly drives vapour compression machine 8.
Sewage force (forcing) pump 26 extracts sewage to be processed from sewage conduct 1, sewage conduct 5 after preheated device 3, preheating,
Sewage force (forcing) pump 26, high-pressure sewage conveyance conduit 25, high-pressure sewage conveyance conduit 21, evaporator sewage inlet pipeline 16 enter
Evaporator 14.
Into the sewage of evaporator 14, under the effect of sewage (waste water) recirculating pump 49, through evaporation extraction raffinate pipeline 28,2# heater 31,
Sewage (waste water) recirculating pump inlet duct 34, sewage (waste water) recirculating pump outlet conduit 48,1# heater 20, evaporator sewage inlet pipeline 16, into
Enter evaporator 14.The composite construction that 2# heater 31 and 1# heater 20 are isolated using three kinds of runners: effluent cycle runner, high temperature
High steam circulatory flow, gas internal-combustion engine high-temperature exhaust air runner, during effluent cycle, successively in 2# heater 31 and 1#
It is followed in heater 20 by steam and is heated with gas internal-combustion engine high-temperature exhaust air, evaporated in evaporator 14, vapour compression machine 8, which extracts, to be steamed
The steam in device 14 is sent out, so that forming vacuum (negative pressure) state in evaporator 14, the increase of evaporation capacity is more advantageous to, to improve
Evaporation efficiency.
Vapour compression machine 8 extracts sewage and evaporates the steam of formation in evaporator 23, through evaporator steam (vapor) outlet pipeline 13,
Vapor return line 6, vapour compression machine inlet duct 9, vapour compression machine 8, vapour compression machine outlet conduit 7, high temperature and pressure are steamed
Steam pipe road 19, high temperature and high pressure steam lateral 18 respectively enter 1# heater 20 and 1# heater 31, the 1# heater
The secondary steam being discharged in 20 and 1# heater 31 is flowed to secondary steam pipeline 24, preheated device steam through respective discharge outlet
Input channel 2 enters preheater 3, and the secondary steam is during preheating sewage to be processed, heat therein
It can further be utilized, temperature further decreases, and eventually becomes 50 DEG C or so of middle water, during therefrom water discharge outlet 4 is transported to
Water conservancy occasion, realization recycle.The effect of surge tank 11 is that the steam for carrying out flash-pot 14 is carried out buffering pressure stabilizing, is precipitated
Partial moisture (is discharged when running up to a certain amount of from surge tank drain valve 12), generates vapour compression machine inlet steam 10.
In effluent cycle treatment process, the concentration of wastewater of 14 lower part of evaporator is continuously increased, and forms high-concentration sewage, dense
High-concentration sewage is pumped into thickener 37 from the discharge outlet of 14 bottom of evaporator and kept in by contracting liquid force (forcing) pump 51, and high-concentration sewage is thick
When thick device 37 runs up to a certain amount of, thickener drain valve 38 is opened, high-concentration sewage is discharged into whizzer 40, is being centrifuged
Nacl is isolated from high-concentration sewage in separator 40, remaining mother liquor is discharged into mother liquor tank 43, and mother liquor force (forcing) pump 52 is mother liquor
Mother liquor in tank 43 is pumped into sewage (waste water) recirculating pump inlet duct 34, continues cycling through processing,
The tail gas of gas internal-combustion engine 23 enters 1# heater 20 and 2# heater 31 through exhaust pipe 22, adds in described two
In hot device and after sewage heat change, into the outer wall (i.e. secondary regenerator 15) of evaporator 14, secondary heat exchange is completed with steam, finally
Blow-down pipe 27 is discharged.The air inlet of 1# heater 20 and the air inlet of 2# heater 31 are direct by a heat regeneration inlet pipeline 46
Connection, the exhaust outlet of 1# heater 20 and the exhaust outlet of 2# heater 31 are directly connected to by a backheat outlet conduit 45, are connect
Enter secondary exhaust pipeline 9, by secondary exhaust pipeline 9, secondary regenerator 15, the outlet of secondary regenerator 15 and blow-down pipe 27 connect
It connects.
In the present invention, the efficiency of gas internal-combustion engine 23 is up to 35%, and for energy conversion angle, natural gas is burning
The energy about 60% of generation of burning in room is discharged in the form of thermal energy 23 exhaust pipe 22 of gas internal-combustion engine, through the invention institute
The device stated, the 40% of at least recyclable exhausting heat energy, so that natural gas energy resource comprehensive utilization ratio be made to reach 75% or more.
The preheater 3 has good matching relationship with sewage (waste water) recirculating pump 49, vapour compression machine 8, according to different
Operating condition is transported to preheater 3 from 3 steam input pipe road 2 of preheater when the sewage temperature in sewage conduct 1 is 30 degrees Celsius
High temperature pressure steam carry out heat exchange with the sewage for being transported to preheater 3 from sewage conduct 1 after, the middle water of preheated device is arranged
The middle coolant-temperature gage that the mouth of a river 4 is discharged is not higher than 50 DEG C.
By the fuel feed of regulating gas internal combustion engine 23, the revolving speed of vapour compression machine 8 is controlled, to realize evaporator
Pressure in 14 is relatively stable.
The sewage quantity that sewage force (forcing) pump 26 injects evaporator 14 is approximately equal to evaporation capacity, to make the dirt of 14 lower part of evaporator
Water water level keeps relative stability, under the action of sewage (waste water) recirculating pump 49, sewage to be processed by pipeline successively evaporator 14,
2# heater 31, sewage (waste water) recirculating pump 49,1# heater 20, evaporator 14 move in circles flowing, in the process, constantly described
Two heaters in be heated, evaporated in evaporator 14, sewage force (forcing) pump 26 supplements sewage to be processed, and here it is this hairs
The bright main process for carrying out sewage treatment.
Vapour compression machine 8 uses single-stage centrifugal compressor, for reducing the pressure in evaporator 14, to reduce water
Boiling point improves evaporation efficiency, and (standard atmospheric pressure is for example, when the pressure in evaporator 14 is 85 kPas (kPa)
101.3kPa, the boiling point of water is 100 degrees Celsius at this time), the boiling point of water is 95 DEG C,；It is interior to increase meanwhile after vapor is compressed
Add, temperature increases, and carries out heat exchange with the low-temperature sewage conveyed from sewage conduct 1 in preheater 3, realizes energy regenerating benefit
With.
Control system implementation method:
(1) coordinated control of gas internal-combustion engine and vapour compression machine
The control target for the vapor recompression system that gas internal-combustion engine is formed with vapour compression machine is: guaranteeing evaporator 14
Interior vacuum degree (pressure) is constant.Control method is: by the fuel feed of regulating gas internal combustion engine 23, controlling vapour compression machine
8 revolving speed, to realize that the pressure in evaporator 14 is relatively stable.
(2) evaporator Liquid level
Sewage force (forcing) pump 26 is controlled using frequency-variable closed, adjusts injection flow, and frequency control target is to guarantee evaporator 14
Lower part liquid level is basicly stable.
(3) delivery temperature controls
Sewage (waste water) recirculating pump 49 is controlled using frequency-variable closed, and by adjusting effluent cycle flow, frequency control target is to guarantee
Delivery temperature substantially constant makes full use of exhaust preheating.
(4) thickener controls
Liquid level detector is installed in thickener 37, when liquid level is greater than 90%, thickener bleeder valve 38 is automatically opened, makes dense
Contracting liquid stream enters whizzer 40.
(5) whizzer controls
It is automatic to start whizzer fortune when thickener bleeder valve 38 is opened, has concentrate inflow when whizzer 40
Turn, salt out the industry in concentrate, is discharged from whizzer Nacl outlet conduit 42, the liquid (mother liquor) isolated
Mother liquor tank 43 is flowed by whizzer mother liquor outlet pipeline 41.The timing since being closed thickener bleeder valve 38,10 minutes
Afterwards, stop whizzer.
(6) mother liquor tank controls
Liquid level detector is installed in mother liquor tank 43, it is automatic to start mother liquor force (forcing) pump 52 when liquid level is greater than 20%, by mother liquor
Mother liquor in tank 43 is transported to sewage (waste water) recirculating pump inlet duct 34.
Gas internal-combustion engine formula steam recompression device energy utilization rate of the present invention is high, and pollutant emission is low, passes through
The present invention combines with sewage heating evaporation processing technique, constructs a kind of novel energy-saving and environment-friendly sewage treatment
Device.
Claims (10)
1. a kind of gas internal-combustion engine formula function of mechanical steam recompression system, including gas internal-combustion engine and sewage disposal system, feature
It is, the 1# heater (20) of sewage disposal system is connect with the exhaust of gas internal-combustion engine (23), the buffering of sewage disposal system
Increase vapour compression machine (8) between high temperature and high pressure steam lateral (18) on tank (11) and 1# heater (20).
2. a kind of gas internal-combustion engine formula function of mechanical steam recompression system as described in claim 1, the vapour compression machine (8) are adopted
Use single-stage centrifugal compressor.
3. a kind of control method of gas internal-combustion engine formula function of mechanical steam recompression system, which comprises the following steps:
1) coordinated control of gas internal-combustion engine and vapour compression machine
By the fuel feed of regulating gas internal combustion engine (23), the revolving speed of vapour compression machine (8) is controlled, to realize evaporator
(14) pressure in is relatively stable；
2) evaporator Liquid level
Sewage force (forcing) pump (26) is controlled using frequency-variable closed, adjusts injection flow, guarantees that evaporator (14) lower part liquid level is substantially steady
It is fixed；
3) delivery temperature controls
Sewage (waste water) recirculating pump (49) is controlled using frequency-variable closed, by adjusting effluent cycle flow, guarantees delivery temperature substantially constant,
Make full use of exhaust preheating；
4) thickener controls
Liquid level detector is installed in thickener (37), when liquid level is greater than 90%, thickener bleeder valve (38) is automatically opened, makes dense
Contracting liquid stream enters whizzer (40)；
5) whizzer controls
It is automatic to start whizzer operating when thickener bleeder valve (38) is opened, has concentrate to flow into whizzer (40),
Salt out the industry in concentrate, from whizzer Nacl outlet conduit (42) be discharged, the liquid isolated by from
Centrifugal separator mother liquor outlet pipeline (41) flows into mother liquor tank (43), the timing since being closed thickener bleeder valve (38), and 10 minutes
Afterwards, stop whizzer；
6) mother liquor tank controls
Liquid level detector is installed in mother liquor tank (43), it is automatic to start mother liquor force (forcing) pump (52) when liquid level is greater than 20%, by mother liquor
Mother liquor in tank (43) is transported to sewage (waste water) recirculating pump inlet duct (34).
4. a kind of control method of gas internal-combustion engine formula function of mechanical steam recompression system as claimed in claim 3, feature exist
In the sewage force (forcing) pump (26) extracts sewage to be processed, the sewage pipe after preheated device (3), preheating from sewage conduct (1)
Road (5), high-pressure sewage conveyance conduit (25), high-pressure sewage conveyance conduit (21), evaporator sewage inlet pipeline (16), into steaming
It sends out device (14).
5. a kind of control method of gas internal-combustion engine formula function of mechanical steam recompression system as claimed in claim 3, feature exist
In under sewage (waste water) recirculating pump (49) effect, sewage is through evaporating extraction raffinate pipeline (28), 2# heater (31), effluent cycle pump intake
Pipeline (34), sewage (waste water) recirculating pump outlet conduit (48), 1# heater (20), evaporator sewage inlet pipeline (16), into evaporation
Device (14).
6. a kind of control method of gas internal-combustion engine formula function of mechanical steam recompression system as claimed in claim 5, feature exist
The composite construction of three kinds of runners isolation is used in, the 2# heater (31) and 1# heater (20).Effluent cycle runner, high temperature
High steam circulatory flow, gas internal-combustion engine high-temperature exhaust air runner, during effluent cycle, successively in 2# heater (31) and
It is followed in 1# heater (20) by steam and is heated with gas internal-combustion engine high-temperature exhaust air, evaporation, vapour compression machine in evaporator (14)
(8) steam in evaporator (14) is extracted.
7. a kind of control method of gas internal-combustion engine formula function of mechanical steam recompression system as claimed in claim 6, feature exist
In the composite construction of three kinds of runners isolation includes effluent cycle runner, high temperature and high pressure steam circulatory flow, gas internal-combustion engine
High-temperature exhaust air runner is successively followed and is fired by steam in 2# heater (31) and 1# heater (20) during effluent cycle
The heating of gas internal combustion engine high-temperature exhaust air, the evaporation in evaporator (14), vapour compression machine (8) extract the steam in evaporator (14).
8. a kind of control method of gas internal-combustion engine formula function of mechanical steam recompression system as claimed in claim 3, feature exist
In the vapour compression machine (8) extracts the sewage steam that evaporation is formed in evaporator (23), through evaporator steam (vapor) outlet pipeline
(13), vapor return line (6), vapour compression machine inlet duct (9), vapour compression machine (8), vapour compression machine outlet conduit
(7), high temperature and high pressure steam pipeline (19), high temperature and high pressure steam lateral (18), respectively enter 1# heater (20) and 1# adds
Hot device (31).
9. a kind of control method of gas internal-combustion engine formula function of mechanical steam recompression system as claimed in claim 7, feature exist
In the secondary steam being discharged in the 1# heater (20) and 1# heater (31) is flowed to secondary steaming through respective discharge outlet
Steam pipe road (24), preheated device steam input pipe road (2) enter preheater (3).
10. a kind of control method of gas internal-combustion engine formula function of mechanical steam recompression system as claimed in claim 3, feature exist
In when the pressure in the evaporator (14) is 85kPa, standard atmospheric pressure is 101.3kPa, and vapor is compressed, in preheater
(3) heat exchange is carried out in.
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| CN201910618297.0A CN110357188B (en) | 2019-07-09 | 2019-07-09 | Gas internal combustion engine type mechanical vapor recompression system and control method |
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| CN201910618297.0A CN110357188B (en) | 2019-07-09 | 2019-07-09 | Gas internal combustion engine type mechanical vapor recompression system and control method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1738668A (en) * | 2002-11-13 | 2006-02-22 | 迪卡产品合伙有限公司 | Pressurized vapor cycle liquid distillation |
| JP2007046597A (en) * | 2005-07-13 | 2007-02-22 | Miura Co Ltd | High functional water generation system |
| CN108217795A (en) * | 2017-11-28 | 2018-06-29 | 中石化石油工程技术服务有限公司 | Gas water evaporative crystallization processing unit with high salt |
| CN108721929A (en) * | 2017-04-24 | 2018-11-02 | 中国科学院广州能源研究所 | Evaporation concentration system |
-
2019
- 2019-07-09 CN CN201910618297.0A patent/CN110357188B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1738668A (en) * | 2002-11-13 | 2006-02-22 | 迪卡产品合伙有限公司 | Pressurized vapor cycle liquid distillation |
| JP2007046597A (en) * | 2005-07-13 | 2007-02-22 | Miura Co Ltd | High functional water generation system |
| CN108721929A (en) * | 2017-04-24 | 2018-11-02 | 中国科学院广州能源研究所 | Evaporation concentration system |
| CN108217795A (en) * | 2017-11-28 | 2018-06-29 | 中石化石油工程技术服务有限公司 | Gas water evaporative crystallization processing unit with high salt |
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| CN110357188B (en) | 2021-11-09 |
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