CN207050261U - Direct combustion type open type absorbent unit - Google Patents
Direct combustion type open type absorbent unit Download PDFInfo
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- CN207050261U CN207050261U CN201720865481.1U CN201720865481U CN207050261U CN 207050261 U CN207050261 U CN 207050261U CN 201720865481 U CN201720865481 U CN 201720865481U CN 207050261 U CN207050261 U CN 207050261U
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- absorption tower
- temperature receiver
- generator
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- 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
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- 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
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model 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 by exhaust pipe between by-passing valve and absorption tower, blower fan, connected between solution pump and absorption tower, generator by the second solution line.The utility model can realize waste gas residual heat total heat recovery, while play purification waste gas effect, and Central Air-Conditioner also carries out depth waste heat recovery as solution regenerative drives thermal source to its caused flue gas；The heat of device recovery reduces the waste of the energy, has the effect of energy-saving and emission-reduction consumption reduction concurrently to meet production and living heat.
Description
Technical field
Heat treatment and equipment technical field are the utility model is related to, 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, a large amount of latent heat be present 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 the generation of condensate, sanitary condition is also affected.The advantages of absorption heat pump is because of its own recoverable waste heat,
It is fast-developing.The direct-fired sorption type heat pump unit of tradition is due to the advantages that it integrates refrigerating and heat-supplying, and floor space is small, city
Field is wide.But the defects of energy-conserving and environment-protective can not have concurrently be present, research and development energy-conserving and environment-protective coordination technique is extremely urgent.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of direct combustion type open type absorbent unit, and it can realize useless
Gas waste heat total heat recovery, while purification waste gas effect is played, Central Air-Conditioner is as solution regenerative drives thermal source, to its caused flue gas
Also depth waste heat recovery is carried out；The heat of device recovery reduces the waste of the energy, has energy-conservation concurrently to meet production and living heat
Emission reduction consumption reduction acts on.
The utility model is that solve above-mentioned technical problem by following technical proposals：A kind of direct combustion type open type absorbent machine
Group, it is characterised in that the direct combustion type open type absorbent unit include absorption tower, generator, heater, vapor-water heat exchanger, blower fan,
Solution pump, by-passing valve, the first solution line, the second solution line, indirect steam pipeline, low-temperature receiver pipeline, exhaust pipe, low-temperature receiver pipe
Road branch road, built-in heat exchanger is provided with absorption tower, is provided with Central Air-Conditioner in generator, heater is connected to by the first solution line
Between absorption tower and generator, connected between vapor-water heat exchanger and generator by indirect steam pipeline, heater and carbonated drink are changed
Connected by low-temperature receiver pipeline between hot device, connected between by-passing valve and absorption tower, blower fan by exhaust pipe, 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 provided with the first taphole, the first solution inlet port, the first low-temperature receiver import, the outlet of 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, is set on generator
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.
Positive effect of the present utility model is：The utility model can realize waste gas residual heat total heat recovery, simultaneously
Purification waste gas effect is played, Central Air-Conditioner also carries out depth waste heat recovery as solution regenerative drives thermal source to its flue gas；Device returns
The heat of receipts reduces the waste of the energy, has the effect of energy-saving and emission-reduction consumption reduction concurrently to meet production and living heat.
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
The utility model preferred embodiment is provided below in conjunction with the accompanying drawings, to describe the technical solution of the utility model in detail.
Embodiment one
As shown in figure 1, the utility model direct combustion type open type absorbent unit includes absorption tower A, generator B, heater C, vapour
It is water- to-water heat exchanger 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, cold
Source capsule road 4, exhaust pipe 5, low-temperature receiver pipeline branch road 6, absorption tower A built-in heat exchanger A1, generator B are interior to be provided with Central Air-Conditioner B1, adds
Hot device C is connected between absorption tower A and generator B by the first solution line 1, is passed through between vapor-water heat exchanger D and generator B
Indirect steam pipeline 3 connects, 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,
Connected by exhaust pipe 5 between blower fan E, connected between solution pump P1 and absorption tower A, generator B by the second solution line 2
Connect, absorption tower A side is provided with the first exhaust gas inlet N1, the first waste gas outlet N2, absorption tower A opposite side provided with first
Taphole N3, 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, the
One low-temperature receiver outlet N17 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 second 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
Pipeline 1 connects, and 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, cold
Condensate exports N24, and generator B is provided with the 3rd solution inlet port N6, the 3rd taphole N7, the second waste gas outlet N11, the one or two
Secondary steam (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.
Hot wet waste gas from the external world is connected with exhaust gas inlet, 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 returns
Receive and be provided with bypass using pipeline.The utility model is handled the wet waste gas of heat using hygroscopic solution, and direct contact heat transfer can
It is entirely hot to reclaim waste gas, and heat transfer coefficient is high, Central Air-Conditioner also carries out depth as solution regenerative drives thermal source to its caused flue gas
Waste heat recovery, 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, the utility model direct combustion type is opened
Formula, which absorbs unit, also includes preheater F and stop valve II, passes through the second solution conduit between preheater F and solution pump P1, generator B
Road 2 is connected, and stop valve II is connected between preheater F and generator B, blower fan E, make flue gas enter preheater F in heat it is dilute molten
Liquid, improve unit efficiency.Meanwhile by absorption tower built-in heat exchanger A1 separately as a pipeline, and heater C and vapor-water heat exchanger
The pipeline of D series connection is in parallel, is applicable to heat the situation of different low-temperature receivers.
Preheater F is provided with the second solution inlet port N4, the second taphole N5, the second exhaust gas inlet N12, the 3rd waste gas and gone out
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 receives the hot wet waste gas from the external world, and the wet waste gas of heat 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 the wet waste gas of heat
Between in the presence of water vapor partial pressure differential, hygroscopic solution absorbs the wet waste gas moisture of heat, and removes part dust and sulphur content, more than realization
Recuperation of heat and clean-up effect.
The hygroscopic solution concentration after the wet waste gas moisture of heat is absorbed in the A of absorption tower to be reduced, and wettability power weakens, and is changed into dilute molten
Liquid, generator B concentrate hygroscopic solutions are set, and 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, high-temperature flue gas is produced, 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 generator B heats concentrate leads in the A of absorption tower through concentrated solution pipeline that to continue with heat wet useless
Gas；It is preferred that setting a heater C on concentrated solution pipeline, concentrated solution heats extraneous low-temperature receiver, concentrated solution cooling as thermal source
Afterwards, wettability power is improved, after low-temperature receiver heat absorption heating, proceeds in vapor-water heat exchanger D after heating, leads at external world's heat.
Weak solution in generator B absorbs Central Air-Conditioner B1 heats, and indirect steam is by generator caused by solution heat absorption evaporation
Upper indirect steam outlet N22 is led in vapor-water heat exchanger D through pipeline, and indirect steam heats 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..
Low-temperature receiver 1 from the external world enters absorption tower built-in heat exchanger A1 by the first low-temperature receiver import N16, wet by heat in absorption tower
After waste gas heating, left by the first low-temperature receiver outlet N17.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 more
It is individual.
Operation principle of the present utility model is as follows：Hot wet waste gas from the external world is connected with absorption tower exhaust gas inlet, is inhaling
Receive with hygroscopic solution heat and mass in tower, it is purified with discharging absorption tower after recovery waste heat.Central Air-Conditioner is moisture absorption in generator
Solution regeneration provides heat, and flue gas after heat release is delivered to before absorption tower in flue by blower fan.Flue gas heat recovery pipeline is deposited
In 2 kinds of principal modes as indicated above, ensure effective utilization of recovery waste heat.The utility model is wet to heat useless using hygroscopic solution
Gas is handled, and direct contact heat transfer recovery waste gas residual heat is entirely warm, and Central Air-Conditioner produces as solution regenerative drives thermal source to it
Raw flue gas equally carries out depth waste heat recovery.
In summary, the utility model makes hygroscopic solution handle, lead to the wet waste gas of heat, particularly gas fired-boiler smoke evacuation
Cross hygroscopic solution constantly directly to contact with waste gas, heat transfer coefficient is high, solution and waste gas heat and mass, realizes that the full heat of waste gas residual heat is returned
Receive, while play purification waste gas effect, Central Air-Conditioner is also carried out more than depth as solution regenerative drives thermal source to its caused flue gas
Recuperation of heat；The heat of device recovery reduces the waste of the energy, has energy-saving and emission-reduction consumption reduction concurrently and make to meet production and living heat
With.
Particular embodiments described above, to the technical problem, technical scheme and beneficial effect of solution of the present utility model
It is further described, should be understood that and the foregoing is only specific embodiment of the utility model, not
It is all within the spirit and principles of the utility model for limiting the utility model, any modification for being made, equivalent substitution, change
Enter, should be included within the scope of protection of the utility model.
Claims (3)
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
Road, low-temperature receiver pipeline, exhaust pipe, low-temperature receiver pipeline branch road, 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, by secondary between vapor-water heat exchanger and generator
Steam pipework connects, and is connected between heater and vapor-water heat exchanger by low-temperature receiver pipeline, leads 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 provided with the 4th solution inlet port, the 4th taphole, the second low-temperature receiver import, the outlet of the second low-temperature receiver, it is the 4th solution inlet port, the 4th molten
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 are provided with the 3rd solution inlet port, the 3rd taphole, the second waste gas outlet, steamed for 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 connects.
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 connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865481.1U CN207050261U (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 |
|---|---|---|---|
| CN201720865481.1U CN207050261U (en) | 2017-07-17 | 2017-07-17 | Direct combustion type open type absorbent unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207050261U true CN207050261U (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720865481.1U Active CN207050261U (en) | 2017-07-17 | 2017-07-17 | Direct combustion type open type absorbent unit |
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| CN (1) | CN207050261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328133A (en) * | 2017-07-17 | 2017-11-07 | 昊姆（上海）节能科技有限公司 | Direct combustion type open type absorbent unit |
-
2017
- 2017-07-17 CN CN201720865481.1U patent/CN207050261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328133A (en) * | 2017-07-17 | 2017-11-07 | 昊姆（上海）节能科技有限公司 | Direct combustion type open type absorbent unit |
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