CN107328133A - Direct combustion type open type absorbent unit - Google Patents
Direct combustion type open type absorbent unit Download PDFInfo
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- CN107328133A CN107328133A CN201710582438.9A CN201710582438A CN107328133A CN 107328133 A CN107328133 A CN 107328133A CN 201710582438 A CN201710582438 A CN 201710582438A CN 107328133 A CN107328133 A CN 107328133A
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- solution
- absorption tower
- waste gas
- low
- temperature receiver
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 20
- 230000002745 absorbent Effects 0.000 title claims abstract description 19
- 239000002250 absorbent Substances 0.000 title claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 58
- 239000002912 waste gas Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003546 flue gas Substances 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 22
- 230000008676 import Effects 0.000 claims description 20
- 238000012546 transfer Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 5
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 14
- 239000002918 waste heat Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 7
- 230000001172 regenerating effect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 235000014171 carbonated beverage Nutrition 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000010819 recyclable waste Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of direct combustion type open type absorbent unit, it includes absorption tower etc., built-in heat exchanger is provided with absorption tower, Central Air-Conditioner is provided with generator, heater is connected between absorption tower and generator by the first solution line, connected between vapor-water heat exchanger and generator by indirect steam pipeline, connected between heater and vapor-water heat exchanger by low-temperature receiver pipeline, connected, connected between solution pump and absorption tower, generator by the second solution line by exhaust pipe between by-passing valve and absorption tower, blower fan.The present invention can realize waste gas residual heat total heat recovery, while playing purification waste gas effect, Central Air-Conditioner is as solution regenerative drives thermal source, and the flue gas produced to it also carries out depth waste heat recovery；The heat that device is reclaimed reduces the waste of the energy to meet production and living heat, has the effect of energy-saving and emission-reduction consumption reduction concurrently.
Description
Technical field
The present invention relates to heat treatment and equipment technical field, more particularly to a kind of direct combustion type open type absorbent unit.
Background technology
At present, the recycling for industrial waste heat waste heat also rests on the Exposure degree stage, there are a large amount of latent heat and does not return
Receive, cause the waste of the energy.Simultaneously as the discharge of high humidity gas, easily causes etching problem and white haze phenomenon.Therefore, to work
The recovery of industry heat sources latent heat is significant.
It is currently used for reclaiming the mode of latent heat, predominantly condenses absorption method, but it needs low temperature cold source, and condition is harsh, and
Due to coagulating the generation of water, sanitary condition is also under some influence.Absorption heat pump because of the advantage of its own recoverable waste heat,
It is fast-developing.The direct-fired sorption type heat pump unit of tradition integrates refrigerating and heat-supplying, the advantages of floor space is small, city due to it
Field is wide.But there is the defect that energy-conserving and environment-protective can not have concurrently, research and development energy-conserving and environment-protective coordination technique is extremely urgent.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of direct combustion type open type absorbent unit, and it can be realized more than waste gas
Hot total heat recovery, while playing purification waste gas effect, Central Air-Conditioner is as solution regenerative drives thermal source, and the flue gas produced to it also enters
Row depth waste heat recovery；The heat that device is reclaimed reduces the waste of the energy, has energy-saving and emission-reduction concurrently to meet production and living heat
Consumption reduction is acted on.
The present invention is to solve above-mentioned technical problem by following technical proposals：A kind of direct combustion type open type absorbent unit,
Characterized in that, the direct combustion type open type absorbent unit include absorption tower, it is generator, heater, vapor-water heat exchanger, blower fan, molten
Liquid pump, by-passing valve, the first solution line, the second solution line, indirect steam pipeline, low-temperature receiver pipeline, exhaust pipe, low-temperature receiver pipeline
It is provided with branch road, absorption tower in built-in heat exchanger, generator and is provided with Central Air-Conditioner, heater is connected to suction by the first solution line
Receive between tower and generator, connected between vapor-water heat exchanger and generator by indirect steam pipeline, heater and steam-water heat exchanging
Connected, connected between by-passing valve and absorption tower, blower fan by exhaust pipe by low-temperature receiver pipeline between device, solution pump is with absorbing
Connected between tower, generator by the second solution line, the side on absorption tower goes out provided with the first exhaust gas inlet, the first waste gas
Mouthful, the opposite side on absorption tower is exported provided with the first taphole, the first solution inlet port, the first low-temperature receiver import, the first low-temperature receiver, the
One low-temperature receiver import, the outlet of the first low-temperature receiver are all connected with low-temperature receiver pipeline branch road, and heater is provided with the 4th solution inlet port, the 4th solution
Outlet, the second low-temperature receiver import, the outlet of the second low-temperature receiver, the 4th solution inlet port, the 4th taphole are all connected with the first solution line,
Vapor-water heat exchanger is provided with the 3rd low-temperature receiver import, the outlet of the 3rd low-temperature receiver, indirect steam import, condensation-water drain, generator and set
There are the 3rd solution inlet port, the 3rd taphole, the second waste gas outlet, the outlet of the first indirect steam, blower fan is provided with the 3rd waste gas
Import, the 4th waste gas outlet, the 3rd exhaust gas inlet, the 4th waste gas outlet are all connected with exhaust pipe.
Preferably, the direct combustion type open type absorbent unit also includes preheater and stop valve, preheater and solution pump, generation
Connected between device by the second solution line, stop valve is connected between preheater and generator, blower fan.
Preferably, the preheater is provided with the second solution inlet port, the second taphole, the second exhaust gas inlet, the three wastes
Gas is exported, and the second solution inlet port, the second taphole are all connected with the second solution line.
Preferably, first exhaust gas inlet is received from extraneous hot wet waste gas, and hot wet waste gas enters in absorption tower, from
Under run up, with absorption tower top-down hygroscopic solution directly contact, countercurrent heat-transfer mass transfer, hygroscopic solution with
Between the wet waste gas of heat in the presence of water vapor partial pressure differential, hygroscopic solution absorbs hot wet waste gas moisture, and removes part dust and sulphur
Point.
Preferably, the hygroscopic solution concentration reduction after hot wet waste gas moisture is absorbed in the absorption tower.
Preferably, the Central Air-Conditioner burning fuel, produces high-temperature flue gas, heat is provided for hygroscopic solution regeneration, after heat release
Flue gas delivered to by blower fan water conservancy diversion before absorption tower in flue, after being mixed with the hot wet waste gas in flue enter absorption tower in, through inhale
Discharged after wet solution processing.
The positive effect of the present invention is：The present invention can realize waste gas residual heat total heat recovery, while playing purification
Waste gas effect, Central Air-Conditioner also carries out depth waste heat recovery as solution regenerative drives thermal source to its flue gas；The heat that device is reclaimed
To meet production and living heat, the waste of the energy is reduced, the effect of energy-saving and emission-reduction consumption reduction is had concurrently.
Brief description of the drawings
Fig. 1 is the structure chart of direct combustion type open type absorbent unit (embodiment one).
Fig. 2 is the structure chart of direct combustion type open type absorbent unit (embodiment two).
Embodiment
Present pre-ferred embodiments are provided below in conjunction with the accompanying drawings, to describe technical scheme in detail.
Embodiment one
As shown in figure 1, direct combustion type open type absorbent unit of the present invention is changed including absorption tower A, generator B, heater C, carbonated drink
Hot device D, blower fan E, solution pump P1, by-passing valve I, the first solution line 1, the second solution line 2, indirect steam pipeline 3, low-temperature receiver pipe
Central Air-Conditioner B1, heater C are provided with road 4, exhaust pipe 5, low-temperature receiver pipeline branch road 6, absorption tower A built-in heat exchanger A1, generator B
It is connected to by the first solution line 1 between absorption tower A and generator B, by secondary between vapor-water heat exchanger D and generator B
Steam pipework 3 is connected, and is connected between heater C and vapor-water heat exchanger D by low-temperature receiver pipeline 4, by-passing valve I and absorption tower A, blower fan
Connected, connected between solution pump P1 and absorption tower A, generator B by the second solution line 2 by exhaust pipe 5 between E, inhaled
The side for receiving tower A is provided with the first exhaust gas inlet N1, the first waste gas outlet N2, and absorption tower A opposite side is provided with the first solution
Export N3, it is the first solution inlet port N10, the first low-temperature receiver import N16, the outlet of the first low-temperature receiver N17, the first low-temperature receiver import N16, first cold
Outlet N17 in source is connected with low-temperature receiver pipeline branch road 6, and heater C is provided with the 4th solution inlet port N8, the 4th taphole N9, the
Two low-temperature receiver import N18, the second low-temperature receiver outlet N19, the 4th solution inlet port N8, the 4th taphole N9 all with the first solution line 1
Connection, vapor-water heat exchanger D is provided with the 3rd low-temperature receiver import N20, the 3rd low-temperature receiver outlet N21, indirect steam import N23, condensed water
N24 is exported, generator B steams provided with the 3rd solution inlet port N6, the 3rd taphole N7, the second waste gas outlet N11, the first two times
Vapor outlet N22, blower fan E are provided with the 3rd exhaust gas inlet N14, the 4th waste gas outlet N15, the 3rd exhaust gas inlet N14, the 4th waste gas
Outlet N15 is connected with exhaust pipe 5.
It is connected from extraneous hot wet waste gas with exhaust gas inlet, it is purified with hygroscopic solution heat and mass in absorption tower
With discharging absorption tower after recovery waste heat.Central Air-Conditioner in generator for hygroscopic solution regeneration heat is provided, the flue gas after heat release by
Blower fan is delivered to before absorption tower in flue.Flue gas heat recovery pipeline successively with absorption tower built-in heat exchanger, heater, carbonated drink
Heat exchanger is connected, and is finally supplied to the external world, meets production and living heat, wherein, absorption tower built-in heat exchanger exiting flue gas waste heat is returned
Receive using pipeline provided with bypass.The present invention is handled hot wet waste gas using hygroscopic solution, and direct contact heat transfer is recyclable
Waste gas is entirely warm, and heat transfer coefficient is high, and Central Air-Conditioner is as solution regenerative drives thermal source, and the flue gas produced to it also carries out depth waste heat
Reclaim, turn waste into wealth, realize energy-saving and emission-reduction consumption reduction effect.
Embodiment two
As shown in Fig. 2 embodiment two and embodiment one are essentially identical, difference is, direct combustion type open type of the present invention is inhaled
Receiving unit also includes preheater F and stop valve II, passes through the second solution line 2 between preheater F and solution pump P1, generator B
Connection, stop valve II is connected between preheater F and generator B, blower fan E, flue gas is entered heat dilute solution in preheater F,
Improve unit efficiency.Meanwhile, absorption tower built-in heat exchanger A1 is gone here and there separately as a pipeline, and heater C and vapor-water heat exchanger D
The pipeline of connection is in parallel, it is adaptable to need to heat the situation of different low-temperature receivers.
Preheater F goes out provided with the second solution inlet port N4, the second taphole N5, the second exhaust gas inlet N12, the 3rd waste gas
Mouthful N13, the second solution inlet port N4, the second taphole N5 are connected with the second solution line 2, so facilitate discharge opeing and feed liquor；
Second exhaust gas inlet N12, the 3rd waste gas outlet N13 are connected with exhaust pipe 5, such easy to exhaust and air inlet.
First exhaust gas inlet N1 is received from extraneous hot wet waste gas, and hot wet waste gas enters in the A of absorption tower, bottom-up fortune
OK, with absorption tower top-down hygroscopic solution directly contact, countercurrent heat-transfer mass transfer, in hygroscopic solution and hot wet waste gas
Between in the presence of water vapor partial pressure differential, hygroscopic solution absorbs hot wet waste gas moisture, and removes part dust and sulphur content, realizes remaining
Recuperation of heat and clean-up effect.
The hygroscopic solution concentration reduction after hot wet waste gas moisture is absorbed in the A of absorption tower, wettability power weakens, and is changed into dilute molten
Liquid, sets generator B concentrate hygroscopic solutions, the first taphole N3 solution is in the presence of solution pump P1, by the 3rd solution
Import N6 enters in generator B.
Central Air-Conditioner B1 burning fuels, produce high-temperature flue gas, provide heat for hygroscopic solution regeneration, the flue gas after heat release is by wind
Machine E water conservancy diversion is delivered to before absorption tower in flue, is entered after being mixed with the hot wet waste gas in flue in the A of absorption tower, at hygroscopic solution
Discharged after reason；By-passing valve I ensures system safe and reliable operation.
Hygroscopic solution after heating concentrate through generator B leads in the A of absorption tower that to continue with heat wet useless through concentrated solution pipeline
Gas；It is preferred that setting a heater C on concentrated solution pipeline, concentrated solution is as thermal source, the extraneous low-temperature receiver of heating, concentrated solution cooling
Afterwards, wettability power is improved, after low-temperature receiver heat absorption heating, proceeds to after being heated in vapor-water heat exchanger D, leads at external world's heat.
Weak solution in generator B absorbs Central Air-Conditioner B1 heats, and the indirect steam that solution heat absorption evaporation is produced is by generator
Upper indirect steam outlet N22 is led in vapor-water heat exchanger D through pipeline, and indirect steam is heated in vapor-water heat exchanger D as thermal source
After low-temperature receiver, condensed water is generated, the external world is led to by pipeline, as boiler replenishing water etc..
Absorption tower built-in heat exchanger A1 is entered by the first low-temperature receiver import N16 from extraneous low-temperature receiver 1, it is wet by heat in absorption tower
After waste gas heating, by the outlet of the first low-temperature receiver, N17 leaves.Low-temperature receiver 2 enters heater C by the second low-temperature receiver import N18, successively by dense molten
After liquid, Secondary-steam heating, N21 separating devices are exported by the 3rd low-temperature receiver.
Generator can be single-action or multiple-effect, and absorption tower built-in heat exchanger, heater, vapor-water heat exchanger can be single or many
It is individual.
The operation principle of the present invention is as follows：It is connected from extraneous hot wet waste gas with absorption tower exhaust gas inlet, on absorption tower
Interior and hygroscopic solution heat and mass, it is purified with discharging absorption tower after recovery waste heat.Central Air-Conditioner is hygroscopic solution in generator
Regeneration provides heat, and the flue gas after heat release is delivered to before absorption tower in flue by blower fan.Flue gas heat recovery pipeline is present such as
On 2 kinds of principal modes narrating, it is ensured that effective utilization of recovery waste heat.The present invention using hygroscopic solution to hot wet waste gas at
Reason, direct contact heat transfer reclaims that waste gas residual heat is entirely warm, and Central Air-Conditioner is as solution regenerative drives thermal source, and the flue gas produced to it
It is same to carry out depth waste heat recovery.
In summary, the present invention makes hygroscopic solution to hot wet waste gas, and particularly gas fired-boiler smoke evacuation is handled, by inhaling
Wet solution is constantly directly contacted with waste gas, and heat transfer coefficient is high, solution and waste gas heat and mass, realizes waste gas residual heat total heat recovery,
Purification waste gas effect is played simultaneously, and Central Air-Conditioner is as solution regenerative drives thermal source, and the flue gas produced to it also carries out depth waste heat
Reclaim；The heat that device is reclaimed reduces the waste of the energy to meet production and living heat, has the effect of energy-saving and emission-reduction consumption reduction concurrently.
Particular embodiments described above, technical problem, technical scheme and beneficial effect to the solution of the present invention are carried out
It is further described, should be understood that the specific embodiment that the foregoing is only of the invention, be not limited to
The present invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this
Within the protection domain of invention.
Claims (6)
1. a kind of direct combustion type open type absorbent unit, it is characterised in that the direct combustion type open type absorbent unit includes absorption tower, occurred
Device, heater, vapor-water heat exchanger, blower fan, solution pump, by-passing valve, the first solution line, the second solution line, secondary steam pipe
It is provided with road, low-temperature receiver pipeline, exhaust pipe, low-temperature receiver pipeline branch road, absorption tower in built-in heat exchanger, generator and is provided with Central Air-Conditioner,
Heater is connected between absorption tower and generator by the first solution line, by secondary between vapor-water heat exchanger and generator
Steam pipework is connected, and is connected between heater and vapor-water heat exchanger by low-temperature receiver pipeline, is led between by-passing valve and absorption tower, blower fan
Exhaust pipe connection is crossed, is connected between solution pump and absorption tower, generator by the second solution line, is set on the side on absorption tower
There are the first exhaust gas inlet, the first waste gas outlet, the opposite side on absorption tower is provided with the first taphole, the first solution inlet port, the
One low-temperature receiver import, the outlet of the first low-temperature receiver, the first low-temperature receiver import, the outlet of the first low-temperature receiver are all connected with low-temperature receiver pipeline branch road, heater
It is the 4th solution inlet port, the 4th molten provided with the 4th solution inlet port, the 4th taphole, the second low-temperature receiver import, the outlet of the second low-temperature receiver
Liquid outlet is all connected with the first solution line, and vapor-water heat exchanger is provided with the 3rd low-temperature receiver import, the outlet of the 3rd low-temperature receiver, indirect steam
Import, condensation-water drain, generator steam provided with the 3rd solution inlet port, the 3rd taphole, the second waste gas outlet, the first two times
Vapor outlet, blower fan be provided with the 3rd exhaust gas inlet, the 4th waste gas outlet, the 3rd exhaust gas inlet, the 4th waste gas outlet all with waste gas
Pipeline is connected.
2. direct combustion type open type absorbent unit as claimed in claim 1, it is characterised in that the direct combustion type open type absorbent unit is also
Including preheater and stop valve, connected between preheater and solution pump, generator by the second solution line, stop valve is connected to
Between preheater and generator, blower fan.
3. direct combustion type open type absorbent unit as claimed in claim 2, it is characterised in that the preheater is provided with the second solution
Import, the second taphole, the second exhaust gas inlet, the 3rd waste gas outlet, the second solution inlet port, the second taphole are all with second
Solution line is connected.
4. direct combustion type open type absorbent unit as claimed in claim 1, it is characterised in that first exhaust gas inlet is received and come from
Extraneous hot wet waste gas, hot wet waste gas enters in absorption tower, bottom-up operation, with the top-down moisture absorption in absorption tower
Solution is directly contacted, countercurrent heat-transfer mass transfer, and between hygroscopic solution and hot wet waste gas in the presence of water vapor partial pressure differential, moisture absorption is molten
Liquid absorbs hot wet waste gas moisture, and removes part dust and sulphur content.
5. direct combustion type open type absorbent unit as claimed in claim 1, it is characterised in that hot wet waste gas is absorbed in the absorption tower
Hygroscopic solution concentration reduction after moisture.
6. direct combustion type open type absorbent unit as claimed in claim 1, it is characterised in that the Central Air-Conditioner burning fuel, is produced
High-temperature flue gas, provides heat, the flue gas after heat release is delivered to before absorption tower in flue by blower fan water conservancy diversion, with cigarette for hygroscopic solution regeneration
Enter after hot wet waste gas mixing in road in absorption tower, discharged after being handled through hygroscopic solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582438.9A CN107328133A (en) | 2017-07-17 | 2017-07-17 | Direct combustion type open type absorbent unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582438.9A CN107328133A (en) | 2017-07-17 | 2017-07-17 | Direct combustion type open type absorbent unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107328133A true CN107328133A (en) | 2017-11-07 |
Family
ID=60227282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710582438.9A Pending CN107328133A (en) | 2017-07-17 | 2017-07-17 | Direct combustion type open type absorbent unit |
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| CN (1) | CN107328133A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028644A (en) * | 2018-07-12 | 2018-12-18 | 杭州安永环保科技有限公司 | A kind of open loop lithium bromide heat pump system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004239445A (en) * | 2003-02-03 | 2004-08-26 | Yazaki Corp | Absorption water cooler/heater |
| CN103759466A (en) * | 2014-01-10 | 2014-04-30 | 清华大学 | Spraying-absorbing-type method and spraying-absorbing-type device for waste heat recovery of fuel-gas flue gas |
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| JP2004239445A (en) * | 2003-02-03 | 2004-08-26 | Yazaki Corp | Absorption water cooler/heater |
| CN103759466A (en) * | 2014-01-10 | 2014-04-30 | 清华大学 | Spraying-absorbing-type method and spraying-absorbing-type device for waste heat recovery of fuel-gas flue gas |
| CN205535893U (en) * | 2016-01-20 | 2016-08-31 | 盾安（天津）节能系统有限公司 | Wet residual heat from flue gas heating system |
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| CN109028644A (en) * | 2018-07-12 | 2018-12-18 | 杭州安永环保科技有限公司 | A kind of open loop lithium bromide heat pump system |
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