CN106678856A - Flue gas refrigerant compression dehumidification system - Google Patents
Flue gas refrigerant compression dehumidification system Download PDFInfo
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- CN106678856A CN106678856A CN201710016095.XA CN201710016095A CN106678856A CN 106678856 A CN106678856 A CN 106678856A CN 201710016095 A CN201710016095 A CN 201710016095A CN 106678856 A CN106678856 A CN 106678856A
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- Prior art keywords
- flue gas
- coolant
- cooler
- air
- gas
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- 239000003546 flue gas Substances 0.000 title claims abstract description 111
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 239000003507 refrigerant Substances 0.000 title claims abstract description 60
- 238000007791 dehumidification Methods 0.000 title claims abstract description 28
- 230000006835 compression Effects 0.000 title claims abstract description 18
- 238000007906 compression Methods 0.000 title claims abstract description 18
- 239000002826 coolant Substances 0.000 claims description 85
- 239000007789 gas Substances 0.000 claims description 57
- 238000001816 cooling Methods 0.000 claims description 32
- 239000000779 smoke Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000036772 blood pressure Effects 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 239000010813 municipal solid waste Substances 0.000 description 7
- 238000000605 extraction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/08—Arrangements of devices for treating smoke or fumes of heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0253—Compressor control by controlling speed with variable speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/11—Fan speed control
- F25B2600/111—Fan speed control of condenser fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
- F25B2700/21173—Temperatures of an evaporator of the fluid cooled by the evaporator at the outlet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The invention discloses a flue gas refrigerant compression dehumidification system. The flue gas refrigerant compression dehumidification system comprises a flue gas cooler, a heat exchanger, a compressor and a refrigerant air cooler; the flue gas cooler and the heat exchanger are each provided with a flue gas inlet, a flue gas outlet, a refrigerant inlet and a refrigerant outlet; the flue gas cooler is further provided with a condensate outlet; and the compressor and the refrigerant air cooler are each provided with a refrigerant inlet and a refrigerant outlet. According to the flue gas refrigerant compression dehumidification system, continuity, stability and effectiveness of the dehumidification process as well as dehumidification and purification of flue gas are achieved, energy consumption is decreased, and the cost is reduced, so that treating and up-to-standard discharging of the flue gas in the later period are facilitated, and a new way is developed for energy saving, environment protection and effective treatment in the incineration flue gas treating process; and the flue gas refrigerant compression dehumidification system has the advantages of being clean, capable of saving energy, intelligent, automatic, remarkable in effect and the like.
Description
Technical field
The present invention relates to incineration flue gas processing technology field, in particular it relates to a kind of flue gas coolant compression dehumidification system.
Background technology
Burning is a kind of ancient traditional treatment method, and in the garbage disposal of modern society, burning method is still a kind of
Succinctly, important, effective option, after being processed with burning method due to rubbish, reduction is notable, in general, in-furnace temperature
When higher than 850 DEG C, the solid volume after burning compares can reduce 50%-80% originally for control, and the flammable rubbish of categorised collection
Rubbish scale of construction Jing after burning disposal even can reduce more than 90%, so from the point of view of, it is obvious that incineration saves land used effect.
And, the high-temperature process of burning method can also eliminate various pathogen, and poisonous and harmful substance is converted into into harmless non-poisonous material, so
All the time waste incineration method is all one of main method for the treatment of of urban garbage.In modern rubbish technique, incinerator is first
When wherein, and incinerator is equipped with good smoke and dust purifier, can mitigate or even can solve the pollution to air substantially.But work as
In front garbage incineration process, also there is generally existing moisture content after incineration flue gas are processed in the handling process of flue gas too high
On the one hand problem, the flue gas of high steam causes equipment heavy corrosion, the problems such as bring the frequent maintenance of equipment；On the other hand also can
Cause exhaust effect not good, it is totally unfavorable to surrounding enviroment.
The content of the invention
It is an object of the invention to provide a kind of flue gas coolant compresses dehumidification system, it is automatic by internal heat and whole process
Control, lifts exit gas temperature, realize flue gas except wet purification, reducing energy consumption, cost-effective and dehumidification process lasting, steady
It is fixed, effective, to solve the problems, such as above-mentioned background technology in propose.
For achieving the above object, the present invention provides following technical scheme：
A kind of flue gas coolant compresses dehumidification system, including gas cooler, heat exchanger, compressor, coolant air cooler, described
Gas cooler, heat exchanger are respectively equipped with smoke inlet, exhanst gas outlet, refrigerant inlet, refrigerant exit, and the gas cooler is also
Condensation-water drain is provided with, the compressor, coolant air cooler are respectively equipped with refrigerant inlet, refrigerant exit；
Cooling down after coolant heat exchange of the flue gas from the smoke inlet of the gas cooler with low-temp low-pressure, Jing flue gases are cold
But the exhanst gas outlet of device is discharged, and the part water vapor condensation Cheng Shuihou in the flue gas of cooling is discharged from condensation-water drain, and cooling is removed
Wet flue gas is subsequently entered and heated up after the smoke inlet of heat exchanger and the coolant heat exchange of High Temperature High Pressure, the exhanst gas outlet of Jing heat exchangers
Discharge；
Low-temp low-pressure coolant is entered from the refrigerant inlet of the gas cooler and is changed into high temperature with the flue gas heat exchange of high steam
After low pressure refrigerant, discharge from the refrigerant exit of gas cooler, subsequently enter the refrigerant inlet boil down to High Temperature High Pressure of compressor
Coolant discharge from refrigerant exit, the flue gas heat exchange of the refrigerant inlet and cooling and dehumidifying that enter back into heat exchanger is changed into cooling high pressure
Coolant, Jing refrigerant exits are discharged into after the further cooling of refrigerant inlet of coolant air cooler, enter back into the cold of gas cooler
Matchmaker's entrance.Coolant is so circularly continual to flue gas cool-down dehumidifying, heat exchange in gas cooler, heat exchanger respectively
Heat up, both eliminated the unnecessary steam in flue gas, the exhaust temperature that flue gas is made again meets environmental regulations requirement.
Preferably, flue gas coolant compression dehumidification system also includes expansion valve, the expansion valve by pipeline respectively with
The refrigerant exit of coolant air cooler, the refrigerant inlet connection of gas cooler, expand, blood pressure lowering after the expanded valve of cryogenic high pressure coolant
While further lower the temperature, become low-temp low-pressure coolant, exchange heat into gas cooler and high-temperature flue gas, cooled flue gas.
Preferably, the flue gas coolant compression dehumidification system also includes air-introduced machine, and the coolant air cooler is provided with air and enters
Mouth, air outlet slit, the air-introduced machine is connected with the air outlet slit of the coolant air cooler.So, outside air is in air-introduced machine
Enter from the air intake of coolant air cooler under effect, it is empty for heat with the cooling high pressure refrigerant heat exchange intensification in coolant air cooler
Gas, the air-introduced machine of Jing coolant air cooler outlet is discharged, while coolant is further lowered the temperature becomes cryogenic high pressure coolant.
Cooling degree due to determining flue gas effect on moisture extraction above all flue gas, is monitoring flue gas cooling and dehumidifying situation,
Preferably, the flue gas coolant compression dehumidification system also includes control device, and the control device includes that control circuit, temperature are passed
Sensor, the temperature sensor is connected with control circuit, passes including the flue gas initial temperature located at gas cooler smoke inlet
Sensor, located at the flue gas chilling temperature sensor of gas cooler exhanst gas outlet.
Because the cooling degree of flue gas is mainly determined by refrigerant temperature, and the main of refrigerant temperature is regulated and controled by compressor.It is excellent
Choosing, the control circuit is connected with compressor, can control the rotating speed of compressor.When flue gas start tempera-ture sensor monitors cigarette
When Gas Cooler flue gas exit temperature is high, control circuit control compressor improves rotating speed, reduces refrigerant temperature, and then reduces flue gas
Temperature, lifts effect on moisture extraction, it is ensured that flue gas moisture content meets the requirements；Conversely, then compressor rotary speed is reduced, prevent flue gas cooling from removing
It is wet excessively to cause energy waste.
Because the temperature of coolant is also by the flow effect with the air of heat exchange in coolant air cooler, it is preferred that the control
Circuit is connected with air-introduced machine, can control the rotating speed of air-introduced machine.When flue gas start tempera-ture sensor monitors gas cooler flue gas
When outlet temperature is high, control circuit control air inducing rotating speed reduces refrigerant temperature, and then reduces flue-gas temperature, lifts effect on moisture extraction,
Guarantee that flue gas moisture content meets the requirements；Conversely, then air inducing acc power is reduced, prevent flue gas cooling and dehumidifying from excessively causing energy wave
Take.
Compared with prior art, the invention has the beneficial effects as follows：Flue gas coolant of the present invention compresses dehumidification system, root
According to the heat exchange of coolant, expansion cooling, compression intensification principle, coolant is set to produce phase using compressor, coolant air cooler, expansion valve
Become, so as to flue gas heat exchange, under a small amount of electrical energy drive can continuously back and forth run, make flue gas continuously
Jing gas cooler cool-down dehumidifications, heat exchanger intensification aerofluxuss, accomplish that fume emission moisture content, temperature are double up to standard；By controlling dress
Put and flue-gas temperature is monitored, automatically adjust the rotating speed of compressor, air-introduced machine, it is ensured that what flue gas cooling and dehumidifying and heat exchange heated up
It is stable and effectively, realize dehumidification process it is lasting, stable, effective and flue gas except wet purification, it is reducing energy consumption, cost-effective, have
It is that energy-conserving and environment-protective in incineration flue gas processing procedure, effective process open a new way, with clear beneficial to flue gas qualified discharge
Clean energy-conservation, intelligence are automatically, the advantage such as achieve noticeable achievement.
Description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the annexation figure of embodiment of the present invention control device；
Wherein：1. gas cooler, 2. heat exchanger, 3. compressor, 4. coolant air cooler, 5. expansion valve, 6. air-introduced machine.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
With reference to shown in Fig. 1, Fig. 2, a kind of flue gas coolant compresses dehumidification system, including gas cooler 1, heat exchanger 2, compression
Machine 3, coolant air cooler 4, the gas cooler 1, heat exchanger 2 are respectively equipped with smoke inlet, exhanst gas outlet, refrigerant inlet, cold
Matchmaker exports, and the gas cooler 1 is additionally provided with condensation-water drain, and the compressor 3, coolant air cooler 4 are respectively equipped with coolant and enter
Mouth, refrigerant exit.
Cooling down after coolant heat exchange of the flue gas from the smoke inlet of the gas cooler 1 with low-temp low-pressure, Jing flue gases
The exhanst gas outlet of cooler 1 is discharged, and the part water vapor condensation Cheng Shuihou in the flue gas of cooling is discharged from condensation-water drain, cooling
The flue gas of dehumidifying is subsequently entered and heated up after the smoke inlet of heat exchanger 2 and the coolant heat exchange of High Temperature High Pressure, the flue gas of Jing heat exchangers 2
Outlet is discharged.Here, condensed water can be recycled from after condensation-water drain discharge.
Low-temp low-pressure coolant is entered from the refrigerant inlet of the gas cooler 1 and is changed into high temperature with the flue gas heat exchange of high steam
After low pressure refrigerant, discharge from the refrigerant exit of gas cooler 1, the refrigerant inlet boil down to high temperature for subsequently entering compressor 3 is high
The coolant of pressure is discharged from refrigerant exit, and the flue gas heat exchange of the refrigerant inlet and cooling and dehumidifying that enter back into heat exchanger 2 is changed into cooling height
The coolant of pressure, Jing refrigerant exits are discharged into after the further cooling of refrigerant inlet of coolant air cooler 4, enter back into gas cooler
1 refrigerant inlet.Coolant is so circularly continual in gas cooler 1, heat exchanger 2 respectively to be removed to flue gas cool-down
Wet, heat exchange heats up, and has both eliminated the unnecessary steam in flue gas, and the exhaust temperature that flue gas is made again meets environmental regulations requirement.
The flue gas coolant compression dehumidification system also includes expansion valve 5, and the expansion valve 5 is empty with coolant respectively by pipeline
The refrigerant exit of cooler 4, the refrigerant inlet connection of gas cooler 1, expand after the expanded valve 5 of cryogenic high pressure coolant, blood pressure lowering
Simultaneously further cooling, becomes low-temp low-pressure coolant, exchanges heat into gas cooler 1 and high-temperature flue gas, cooled flue gas.
The flue gas coolant compression dehumidification system also includes air-introduced machine 6, and the coolant air cooler 4 is provided with air intake, sky
Gas is exported, and the air-introduced machine 6 is connected with the air outlet slit of the coolant air cooler 4.So, work of the outside air in air-introduced machine 6
Enter from the air intake of coolant air cooler 4 with, be hot-air with the cooling high pressure refrigerant heat exchange intensification in coolant air cooler,
The air intake of Jing coolant air cooler 4, air-introduced machine 6 are discharged, while coolant is further lowered the temperature becomes cryogenic high pressure coolant.
With reference to shown in Fig. 2, the flue gas coolant compression dehumidification system also includes control device, and the control device includes control
Circuit processed, temperature sensor, the temperature sensor is connected with control circuit, including located at the smoke inlet of gas cooler 1
Flue gas start tempera-ture sensor, located at the flue gas chilling temperature sensor of the exhanst gas outlet of gas cooler 1.
The control circuit is connected with compressor 3, can control the compression horsepower of compressor 3.When flue gas initial temperature sensing
When device monitors that the flue gas exit temperature of gas cooler 1 is high, control circuit control compressor 3 improves rotating speed, reduces refrigerant temperature,
And then flue-gas temperature is reduced, lift effect on moisture extraction, it is ensured that flue gas moisture content meets the requirements；Conversely, then the rotating speed of compressor 3 is reduced,
Prevent flue gas cooling and dehumidifying from excessively causing energy waste.
The control circuit is connected with air-introduced machine 6, can control the air inducing power of air-introduced machine 6.When flue gas initial temperature sensing
When device monitors that the flue gas exit temperature of gas cooler 1 is high, control circuit control air-introduced machine 6 improves rotating speed, reduces refrigerant temperature,
And then flue-gas temperature is reduced, lift effect on moisture extraction, it is ensured that flue gas moisture content meets the requirements；Conversely, then the rotating speed of air-introduced machine 6 is reduced,
Prevent flue gas cooling and dehumidifying from excessively causing energy waste.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (6)
1. a kind of flue gas coolant compresses dehumidification system, it is characterised in that empty including gas cooler, heat exchanger, compressor, coolant
Cooler, the gas cooler, heat exchanger are respectively equipped with smoke inlet, exhanst gas outlet, refrigerant inlet, refrigerant exit, the cigarette
Gas Cooler is additionally provided with condensation-water drain, and the compressor, coolant air cooler are respectively equipped with refrigerant inlet, refrigerant exit；Flue gas
From cooling down after the coolant heat exchange of the smoke inlet of the gas cooler with low-temp low-pressure, the flue gas of Jing gas coolers goes out
Mouth is discharged, and the part water vapor condensation Cheng Shuihou in the flue gas of cooling is discharged from condensation-water drain, and the flue gas of cooling and dehumidifying is subsequent
The coolant of smoke inlet and High Temperature High Pressure into heat exchanger heats up after exchanging heat, and the exhanst gas outlet of Jing heat exchangers is discharged；Low temperature is low
Pressure coolant is entered from the refrigerant inlet of the gas cooler and is changed into after high-temperature low-pressure coolant, from cigarette with the flue gas heat exchange of high steam
The refrigerant exit of Gas Cooler is discharged, and subsequently enters the coolant of refrigerant inlet boil down to High Temperature High Pressure of compressor from refrigerant exit
Discharge, the flue gas heat exchange of the refrigerant inlet and cooling and dehumidifying that enter back into heat exchanger is changed into the coolant of cooling high pressure, empty into coolant
Jing refrigerant exits are discharged after the refrigerant inlet of cooler is further lowered the temperature, and enter back into the refrigerant inlet of gas cooler.
2. flue gas coolant according to claim 1 compresses dehumidification system, it is characterised in that the flue gas coolant compression dehumidifying
System also includes expansion valve, the expansion valve by pipeline refrigerant exit respectively with coolant air cooler, gas cooler it is cold
Matchmaker's entrance connects, and expands after the expanded valve of cryogenic high pressure coolant, further lowers the temperature while blood pressure lowering, becomes low-temp low-pressure coolant,
Exchange heat into gas cooler and high-temperature flue gas, cooled flue gas.
3. flue gas coolant according to claim 2 compresses dehumidification system, it is characterised in that the flue gas coolant compression dehumidifying
System also includes air-introduced machine, and the coolant air cooler is provided with air intake, air outlet slit, the air-introduced machine and the coolant air cooling
The air outlet slit connection of device, outside air is entered in the presence of air-introduced machine from the air intake of coolant air cooler, empty with coolant
It is hot-air that cooling high pressure refrigerant heat exchange in cold heats up, and the air-introduced machine of Jing coolant air cooler outlet is discharged, while coolant enters
The cooling of one step becomes cryogenic high pressure coolant.
4. flue gas coolant according to claim 3 compresses dehumidification system, it is characterised in that the flue gas coolant compression dehumidifying
System also includes control device, and the control device includes control circuit, temperature sensor, the temperature sensor and control electricity
Road connects, including the flue gas start tempera-ture sensor located at gas cooler smoke inlet, located at gas cooler exhanst gas outlet
Flue gas chilling temperature sensor.
5. flue gas coolant according to claim 4 compresses dehumidification system, it is characterised in that the control circuit and compressor
Connection, when flue gas start tempera-ture sensor monitors that gas cooler flue gas exit temperature is high, control circuit control compressor
Improve rotating speed；Conversely, then compressor rotary speed is reduced.
6. flue gas coolant according to claim 5 compresses dehumidification system, it is characterised in that the control circuit and air-introduced machine
Connection, when flue gas start tempera-ture sensor monitors that gas cooler flue gas exit temperature is high, control circuit control air-introduced machine
Improve rotating speed；Conversely, then reducing air-introduced machine rotating speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016095.XA CN106678856A (en) | 2017-01-10 | 2017-01-10 | Flue gas refrigerant compression dehumidification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016095.XA CN106678856A (en) | 2017-01-10 | 2017-01-10 | Flue gas refrigerant compression dehumidification system |
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| CN106678856A true CN106678856A (en) | 2017-05-17 |
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| CN201710016095.XA Pending CN106678856A (en) | 2017-01-10 | 2017-01-10 | Flue gas refrigerant compression dehumidification system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3905415A1 (en) * | 1988-03-28 | 1989-10-12 | Ilka Luft & Kaeltetechnik | Process for treating exhaust gases |
| CN203571777U (en) * | 2013-11-27 | 2014-04-30 | 北京大学工学院包头研究院 | Flue gas treatment device |
| CN204739568U (en) * | 2015-06-15 | 2015-11-04 | 杭州华电能源工程有限公司 | Energy saving and emission reduction system that horizontal phase transition heat exchanger and prefix type hydrophily formula GGH unite |
| CN206419967U (en) * | 2017-01-10 | 2017-08-18 | 深圳市捷晶能源科技有限公司 | A kind of flue gas refrigerant compresses dehumidification system |
-
2017
- 2017-01-10 CN CN201710016095.XA patent/CN106678856A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3905415A1 (en) * | 1988-03-28 | 1989-10-12 | Ilka Luft & Kaeltetechnik | Process for treating exhaust gases |
| CN203571777U (en) * | 2013-11-27 | 2014-04-30 | 北京大学工学院包头研究院 | Flue gas treatment device |
| CN204739568U (en) * | 2015-06-15 | 2015-11-04 | 杭州华电能源工程有限公司 | Energy saving and emission reduction system that horizontal phase transition heat exchanger and prefix type hydrophily formula GGH unite |
| CN206419967U (en) * | 2017-01-10 | 2017-08-18 | 深圳市捷晶能源科技有限公司 | A kind of flue gas refrigerant compresses dehumidification system |
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