CN104089430A - Sprinkling open type absorption heat pump system capable of recycling waste heat of airflow containing moisture - Google Patents

Sprinkling open type absorption heat pump system capable of recycling waste heat of airflow containing moisture Download PDF

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Publication number
CN104089430A
CN104089430A CN201410350373.1A CN201410350373A CN104089430A CN 104089430 A CN104089430 A CN 104089430A CN 201410350373 A CN201410350373 A CN 201410350373A CN 104089430 A CN104089430 A CN 104089430A
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China
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solution
water
heat
absorber
generator
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CN201410350373.1A
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Inventor
付林
贾红书
张世钢
周贤
刘华
赵玺灵
王潇
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Tsinghua University
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Tsinghua University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems

Abstract

The invention relates to a sprinkling open type absorption heat pump system capable of recycling the waste heat of the airflow containing moisture. The sprinkling open type absorption heat pump system capable of recycling the waste heat of the airflow containing moisture comprises an absorber, a generator, a condenser, a solution-water heat exchanger, a sprinkling device and a drive heat source. A flue gas inlet and a flue gas outlet are formed in the side surfaces of the absorber respectively. The sprinkling device is arranged above the flue gas inlet and located in the absorber. A dilute solution outlet formed in the bottom of the absorber is connected with a dilute solution inlet formed in the generator. A concentrated solution outlet formed in the generator is connected with a solution channel of the solution-water heat exchanger and the sprinkling device in sequence. One side of the generator is connected with the drive heat source. A steam outlet is formed in the top of the generator. The condenser is connected with the steam outlet of the generator. A water channel of the solution-water heat exchanger and a heat exchange tube of the condenser are communicated with cold water and a heat consumer installation respectively. According to the sprinkling open type absorption heat pump capable of recycling the waste heat of the airflow containing moisture, the high-temperature airflow containing moisture is made to enter the generator to be in direct contact with an atomization working medium sprinkled by the sprinkling device, so that heat and mass transfer is conducted; in this way, the heat exchanger coefficient is high, heat and water steam in the airflow containing moisture can be effectively recycled during heat exchange, the influence of the dew point of the airflow is avoided, the temperature of the airflow containing the humidity is greatly lowered, and the airflow containing the humidity is discharged out of the absorber.

Description

A kind of fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat
Technical field
The present invention relates to a kind of heat pump, particularly about a kind of fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat.
Background technology
In the technological processes such as current steel-making, ironmaking, metallurgy and Chemical Manufacture, mostly can produce the moisture-containing airflow compared with GOOD TASTE, if coal-fired plant flue gas is after desulfurization is processed, steam volume accounts for greatly 10% of discharge amount of flue gas emission; The main component of the natural gas that gas fired-boiler room is used is methane (CH4), and in the flue gas of discharging after burning, steam volume composition approaches 20%; In the moisture-containing airflow of the generation such as Oil-burning Boiler Room, air-conditioning system, all contain a large amount of steam and the latent heat of vaporization, be simply disposed to and in atmosphere, not only increase operating cost, and can form white cigarette, cause the sour corrosion of chimney or environment.Take gas fired-boiler room as example, and one cubic metre of natural gas can produce 1.55kg steam, and latent heat is approximately 3600kJ/Nm 3(kilojoule/cubic meter), latent heat accounts for 10% left and right of natural gas low heat valve; The exhaust gas temperature of flue gas is generally at 100 ℃~150 ℃, have even up to more than 200 ℃, the flue gas therefore reclaiming containing a large amount of steam has great economic benefit.In the method for current recovery containing the flue gas of a large amount of steam, wall-type heat exchange is subject to the impact of moisture-containing airflow dew-point temperature, differ greatly, so recovering effect is bad in different application scenario effects.
China Patent No. CN101922821A, patent name is in a kind of method that in high-humidity flue gas, water and latent heat reclaim simultaneously and heat pump assembly, to propose absorber to relate to heat insulation-type and internally cooled, in generator, be provided with gas-liquid heat-exchange, flue gas enters or directly enters absorber after the gas-liquid heat-exchange in generator from absorber bottom side, adopt membrane type heat and mass with the concentrated solution that enters into absorber inside from top-side, from top, discharge.When this patent of invention flow process is second-kind absorption-type heat pump, absorber temperatures is system maximum temperature, membrane type heat and mass mode can not be reduced to moisture-containing airflow temperature enough low temperature and discharge absorber, and the latent heat therefore reclaiming is limited, is not also suitable for the situation that moisture-containing airflow temperature is lower; When this invention flow process is first-class absorption type heat pump, it is optimum that absorption efficiency can not reach; Absorber structure is no matter be that internally cooled or heat insulation-type have all increased structural complexity, and difficulty of processing is large, and the membrane type heat exchange coefficient of heat transfer is low, and absorber needs very large heat transfer area, therefore uses limited; Heating water return has only reclaimed the heat of absorber flue gas release, and the heat that condenser discharges adopts low temperature cold source to reclaim, and therefore needs system that low temperature cold source is provided, and the low heat energy of generation taste is not applied.
Summary of the invention
For the problems referred to above, the invention provides the fountain open absorption heat pump system of the recovery moisture-containing airflow waste heat that the fume afterheat resource that produces in a kind of industrial production recycled.
For achieving the above object, the present invention takes following technical scheme: a kind of fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat, it is characterized in that, this heat pump comprises absorber, generator, condenser, solution-water-to-water heat exchanger, spray equipment and driving heat source; Wherein, the side of described absorber offers respectively gas approach and exhanst gas outlet, and described spray equipment is arranged on the described absorber inside that is positioned at gas approach top; The weak solution outlet of described absorber bottom is connected with the dilute solution inlet of described generator by weak solution pipeline, and the concentrated solution outlet of described generator is connected with described spray equipment with the solution channel of described solution-water-to-water heat exchanger successively by concentrated solution pipeline; One side of described generator is connected with described driving heat source, and the top of described generator has steam (vapor) outlet, and described condenser is connected with the steam (vapor) outlet of described generator; The aquaporin of described solution-water-to-water heat exchanger and the heat exchanger tube of described condenser are communicated with respectively cold water and hot user by hot and cold water pipeline.
In a preferred embodiment, described hot and cold water pipeline is series connection Yi road, be connect the successively aquaporin of described solution-water-to-water heat exchanger and the heat exchanger tube of described condenser of described hot and cold water pipeline, and cold water is by described solution-water-to-water heat exchanger one side inflow or by described condenser one side inflow; Or described hot and cold water pipeline is divided into two-way in parallel, described in two-way, hot and cold water pipeline connects respectively the aquaporin of described solution-water-to-water heat exchanger and the heat exchanger tube of described condenser.
In a preferred embodiment, described absorber adopts the multilevel hierarchy of single step arrangement or series connection, and when described absorber adopts the multilevel hierarchy of series connection, a baffle plate is being set between absorber every grade described, and described in each, the height of baffle plate reduces step by step; The weak solution outlet of final stage absorber bottom is connected with the dilute solution inlet of described generator by described weak solution pipeline, and the concentrated solution outlet of described generator is connected with the spray equipment in chopped-off head absorber by described concentrated solution pipeline; In absorber bottom every grade described, also offer another weak solution outlet, described another weak solution outlet is connected described spray equipment by a spray pump with solution-water-to-water heat exchanger described in successively simultaneously, to form self-loopa spray loop.
In a preferred embodiment, cold water passes through forward solution-water-to-water heat exchangers at different levels successively by final stage solution-water-to-water heat exchanger, finally by the hot water outlet outflow of described condenser; Or cold water passes through solution-water-to-water heat exchangers at different levels successively backward by chopped-off head solution-water-to-water heat exchanger, finally by the hot water outlet outflow of described condenser.
In a preferred embodiment, described driving heat source adopts gas driven, hot water to drive or exhaust steam drives, and when adopting gas driven, the exhanst gas outlet of described driving heat source is directly communicated with external environment condition, or the exhanst gas outlet of described driving heat source is connected with the gas approach of described absorber; When adopting exhaust steam to drive, the exhaust steam outlet of described driving heat source is directly communicated with external environment condition, or the exhaust steam outlet of described driving heat source is connected with the hot water outlet of described condenser.
In a preferred embodiment, in the bottom of described condenser, offer a condensation-water drain, this condensation-water drain is connected with a condensation tank by condensate line, and when the bottom, installation site of described condenser height lower than described condensation tank in during liquid level, one condensate pump need be set on described condensate line, otherwise not need to arrange described condensate pump.
In a preferred embodiment, if liquid level is lower than bottom, the installation site height of described generator in described absorber, need on described weak solution pipeline, arrange one for described absorber weak solution pressurization is sent to the solution pump in described generator; Otherwise do not need to arrange solution pump, but need on described concentrated solution pipeline, arrange one for described generator concentrated solution pressurization is sent into the spray pump in described absorber.
In a preferred embodiment, between described absorber and described generator, a solution heat exchanger is set, and the low temperature path of described solution heat exchanger and described weak solution pipeline connection, high temperature channel with described concentrated solution pipeline connection.
In a preferred embodiment, at the top of described condenser, through vacuum line, connect a vavuum pump.
In a preferred embodiment, the solution in described absorber and generator adopts lithium-bromide solution, calcium chloride solution or lithium chloride solution.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, in the present invention, adopt the absorber bottom outlet of cavity structure by pipeline communication generator, generator internal direct is logical condenser in succession, the taphole of generator sidewall is communicated with solution-water-to-water heat exchanger, solution-water-to-water heat exchanger is arranged at the spray equipment of absorber inside by pipeline communication, this apparatus structure is simple, and installation and operation maintenance are easy, and cost is lower.High temperature moisture-containing airflow enters atomization working medium direct contact heat transfer mass transfer direct in generator and that spray equipment sprays, therefore the coefficient of heat transfer is higher, in heat transfer process, can effectively reclaim heat and the steam in moisture-containing airflow, therefore be not bullied and reveal an impact, make moisture-containing airflow temperature significantly reduce discharge absorber, adopt this kind of way of recycling to be also applicable to steam and the latent heat of vaporization in saturated moisture-containing airflow that recovered temperature is lower, steam is taken away nitrogen oxide and the sulfide in air-flow, reduce the pollution to atmosphere of Exhaust Gas, and discharge the gas dew point step-down of absorber, therefore be outdoorly not easy to produce white steam.2, the heat that in the heat that in the present invention, in absorber, flue gas discharges and condenser, water vapor condensation discharges, all for the heating of recirculated water in heating system, effectively utilizes low-grade heat source.3, the present invention can arrange according to actual requirement of engineering a plurality of spray equipments and the solution heat exchanger being attached thereto, bypass pipe in absorber, the flue gas moisture-containing airflow temperature and the water capacity that make to enter in generator are farthest reduced, guarantee that absorber moves at lower temperature, improve absorption efficiency.The present invention can be widely used in the fume afterheat process field producing in industrial production.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is carried out to detailed describing.Yet only providing in order to understand better the present invention of accompanying drawing is provided, they not should be understood to limitation of the present invention.
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of the embodiment of the present invention two;
Fig. 3 is the structural representation of the embodiment of the present invention three;
Fig. 4 is the structural representation of the embodiment of the present invention four;
Fig. 5 is the structural representation of the embodiment of the present invention five;
Fig. 6 is the structural representation of the embodiment of the present invention six.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Embodiment mono-:
As shown in Figure 1, the heat pump that the present embodiment provides comprises absorber 1, generator 2, condenser 3, solution-water-to-water heat exchanger 4, spray equipment 5 and driving heat source 6.In the present embodiment, driving heat source 6 adopts gas driven.
Wherein, the side of absorber 1 offers respectively gas approach and exhanst gas outlet, and spray equipment 5 is arranged on absorber 1 inside that is positioned at gas approach top.The weak solution outlet of absorber 1 bottom is connected with the dilute solution inlet of generator 2 by weak solution pipeline 7, and the concentrated solution outlet of generator 2 is connected with spray equipment 5 with the solution channel of solution-water-to-water heat exchanger 4 successively by concentrated solution pipeline 8.One side of generator 2 is connected with driving heat source 6, and the top of generator 2 has steam (vapor) outlet, and condenser 3 is connected with the steam (vapor) outlet of generator 2.The aquaporin of solution-water-to-water heat exchanger 4 is connected with the heat exchanger tube of condenser 3 by hot and cold water pipeline 9, so that cold water flows into the aquaporin of solution-water-to-water heat exchanger 4 and the heat exchanger tube of condenser 3 successively through hot and cold water pipeline 9, is then back to hot user.
The heat pump that the present embodiment provides is when work, the high temperature moisture-containing airflow that boiler or gas engine are discharged enters in absorber 1 by gas approach, the atomization concentrated solution of spraying with the spray equipment 5 arranging from absorber 1 top directly contacts (distributary or adverse current) heat and mass, by after most of waste heat in high temperature moisture-containing airflow and steam recovery, by exhanst gas outlet, with superheat state, discharge absorber 1, therefore white gas can be in environment, do not produced, problem of environmental pollution can be do not brought.The concentrated solution that spray equipment 5 sprays has absorbed and has been diluted to weak solution after the steam in high temperature moisture-containing airflow and is gathered in absorber 1 bottom, and flows into generators 2 through weak solution pipeline 7.The moisture evaporation after heating of the interior weak solution of generator 2 produces steam, and steam directly enters condenser 3 heat releases and forms condensed water.After the moisture evaporation of generator 2 interior weak solutions, form concentrated solution, and flow into the 4 heat exchange coolings of solution-water-to-water heat exchanger through concentrated solution pipeline 8, cooling concentrated solution after spray equipment 5 ejections again with high temperature moisture-containing airflow heat and mass.Cold water flows into successively solution-water-to-water heat exchanger 4 and condenser 3 and heats up with concentrated solution and steam heat exchange respectively through hot and cold water pipeline 9, and hot water is flowed out by the hot water outlet of condenser 3 and is back to hot user.
Embodiment bis-:
As shown in Figure 2, the difference of the heat pump that the present embodiment provides and embodiment mono-is, hot and cold water pipeline 9 is divided into two-way in parallel and connects respectively the aquaporin of solution-water-to-water heat exchanger 4 and the heat exchanger tube of condenser 3, cold water enters respectively the aquaporin of solution-water-to-water heat exchanger 4 and the heat exchanger tube of condenser 3 like this, is then back to respectively hot user.Other connections are all identical with embodiment mono-with flow process.
Embodiment tri-:
As shown in Figure 3, the difference of the heat pump that the present embodiment provides and embodiment mono-is, driving heat source 6 adopts hot water to drive, and cold water enters from condenser 3 one sides, then from solution-water-to-water heat exchanger 4 one effluents, goes out and is back to hot user.Other connections are all identical with embodiment mono-with flow process.
Embodiment tetra-:
As shown in Figure 4, the difference of the heat pump that the present embodiment provides and embodiment mono-is, the multilevel hierarchy of absorber 1 employing series connection, and a baffle plate 10 is set between every grade of absorber 1, the height of baffle plate 10 reduces step by step, guarantees that weak solution can be in 1 circulation of absorbers at different levels.The weak solution outlet of final stage absorber 1 bottom is connected with the dilute solution inlet of generator 2 by weak solution pipeline 7, and the concentrated solution outlet of generator 2 is connected with the spray equipment 5 in chopped-off head absorber 1 by concentrated solution pipeline 8.In every grade of absorber 1 bottom, also offer another weak solution outlet, this weak solution outlet is connected spray equipment by a spray pump 11 with one solution-water-to-water heat exchanger 4 successively simultaneously, to form self-loopa spray loop.Cold water, is flowed out and is back to hot user finally by the hot water outlet of condenser 3 successively forward by solution-water-to-water heat exchangers 4 at different levels by final stage solution-water-to-water heat exchanger 4.Other connections are all identical with embodiment mono-with flow process.
Embodiment five:
As shown in Figure 5, the difference of the heat pump of the present embodiment and embodiment tetra-is, driving heat source 6 adopts exhaust steam in steam turbine to drive, and changed the flow direction of cold water, be cold water by chopped-off head solution-water-to-water heat exchanger 4 successively backward by solution-water-to-water heat exchangers 4 at different levels, finally by the hot water outlet of condenser 3, flow out and be back to hot user.In addition, the exhaust steam outlet of driving heat source 6 can also be connected with the hot water outlet of condenser 3, to reclaim, drive the hot water that condensation produces after exhaust steam heat exchange.Other connections are all identical with embodiment tetra-with flow process.
Embodiment six:
As shown in Figure 6, the difference of the heat pump of the present embodiment and embodiment five is, driving heat source 6 adopts gas driven, and the exhanst gas outlet of driving heat source 6 is connected with the gas approach of absorber 1, so that the moisture-containing airflow that drives combustion gas to produce is introduced in absorber 1, thus waste heat and the steam of the moisture-containing airflow that recovery driving combustion gas produces.Other connections are all identical with embodiment five with flow process.
In the various embodiments described above, can offer a condensation-water drain in the bottom of condenser 3, this condensation-water drain is connected (not shown) by condensate line 12 with a condensation tank, and when the bottom, installation site of condenser 3 height lower than condensation tank in during liquid level, one condensate pump 13 need be set on condensate line 12, otherwise not need to arrange condensate pump 13.
In the various embodiments described above, if the interior liquid level of absorber 1 lower than bottom, the installation site height of generator 2, need to arrange one for absorber 1 weak solution pressurization is input to the solution pump 14 in generator 2 on weak solution pipeline 7.Otherwise do not need to arrange solution pump 14, now the interior weak solution of absorber 1 can flow in generator 2 automatically, but need on concentrated solution pipeline 8, arrange one for generator 2 concentrated solution pressurizations are sent into the spray pump 15 in absorber 1.
In the various embodiments described above, a solution heat exchanger 16 can be set between absorber 1 and generator 2, and the low temperature path of this solution heat exchanger 16 is communicated with weak solution pipeline 7, high temperature channel is communicated with concentrated solution pipeline 8.Now, the preliminary heat exchange cooling of weak solution that first concentrated solution flowing out from generator 2 flows out with absorber 1 solution heat exchanger 16 is then lowered the temperature with the further heat exchange of cold water in solution-water-to-water heat exchanger 4.
In the various embodiments described above, can through vacuum line, connect a vavuum pump 17 (as shown in Figure 3) at the top of condenser 1, so that enter the incoagulable gas containing in the steam of condenser 3, enter in vavuum pump 17, improve the heat utilization rate of steam.
In the various embodiments described above, the solution in absorber 1 and generator 2 can adopt lithium-bromide solution, calcium chloride solution or lithium chloride solution etc.
The various embodiments described above are only for illustrating the present invention; wherein the structure of each parts, connected mode and manufacture craft etc. all can change to some extent; every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.

Claims (10)

1. a fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat, is characterized in that, this heat pump comprises absorber, generator, condenser, solution-water-to-water heat exchanger, spray equipment and driving heat source;
Wherein, the side of described absorber offers respectively gas approach and exhanst gas outlet, and described spray equipment is arranged on the described absorber inside that is positioned at gas approach top; The weak solution outlet of described absorber bottom is connected with the dilute solution inlet of described generator by weak solution pipeline, and the concentrated solution outlet of described generator is connected with described spray equipment with the solution channel of described solution-water-to-water heat exchanger successively by concentrated solution pipeline; One side of described generator is connected with described driving heat source, and the top of described generator has steam (vapor) outlet, and described condenser is connected with the steam (vapor) outlet of described generator; The aquaporin of described solution-water-to-water heat exchanger and the heat exchanger tube of described condenser are communicated with respectively cold water and hot user by hot and cold water pipeline.
2. a kind of fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat as claimed in claim 1, it is characterized in that, described hot and cold water pipeline is series connection Yi road, be connect the successively aquaporin of described solution-water-to-water heat exchanger and the heat exchanger tube of described condenser of described hot and cold water pipeline, and cold water is by described solution-water-to-water heat exchanger one side inflow or by described condenser one side inflow; Or described hot and cold water pipeline is divided into two-way in parallel, described in two-way, hot and cold water pipeline connects respectively the aquaporin of described solution-water-to-water heat exchanger and the heat exchanger tube of described condenser.
3. a kind of fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat as claimed in claim 1, it is characterized in that, described absorber adopts the multilevel hierarchy of single step arrangement or series connection, and when described absorber adopts the multilevel hierarchy of series connection, one baffle plate is being set between absorber every grade described, and described in each, the height of baffle plate reduces step by step; The weak solution outlet of final stage absorber bottom is connected with the dilute solution inlet of described generator by described weak solution pipeline, and the concentrated solution outlet of described generator is connected with the spray equipment in chopped-off head absorber by described concentrated solution pipeline; In absorber bottom every grade described, also offer another weak solution outlet, described another weak solution outlet is connected described spray equipment by a spray pump with solution-water-to-water heat exchanger described in successively simultaneously, to form self-loopa spray loop.
4. a kind of fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat as claimed in claim 3, it is characterized in that, cold water passes through forward solution-water-to-water heat exchangers at different levels successively by final stage solution-water-to-water heat exchanger, finally by the hot water outlet outflow of described condenser; Or cold water passes through solution-water-to-water heat exchangers at different levels successively backward by chopped-off head solution-water-to-water heat exchanger, finally by the hot water outlet outflow of described condenser.
5. a kind of fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat as claimed in claim 1 or 2 or 3 or 4, it is characterized in that, described driving heat source adopts gas driven, hot water to drive or exhaust steam drives, and when adopting gas driven, the exhanst gas outlet of described driving heat source is directly communicated with external environment condition, or the exhanst gas outlet of described driving heat source is connected with the gas approach of described absorber; When adopting exhaust steam to drive, the exhaust steam outlet of described driving heat source is directly communicated with external environment condition, or the exhaust steam outlet of described driving heat source is connected with the hot water outlet of described condenser.
6. a kind of fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat as described in claim 1 to 5 any one, it is characterized in that, in the bottom of described condenser, offer a condensation-water drain, this condensation-water drain is connected with a condensation tank by condensate line, and when the bottom, installation site of described condenser height lower than described condensation tank in during liquid level, one condensate pump need be set on described condensate line, otherwise not need to arrange described condensate pump.
7. a kind of fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat as described in claim 1 to 6 any one, it is characterized in that, if liquid level is lower than bottom, the installation site height of described generator in described absorber, need on described weak solution pipeline, arrange one for described absorber weak solution pressurization is sent to the solution pump in described generator; Otherwise do not need to arrange solution pump, but need on described concentrated solution pipeline, arrange one for described generator concentrated solution pressurization is sent into the spray pump in described absorber.
8. a kind of fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat as described in claim 1 to 7 any one, it is characterized in that, between described absorber and described generator, a solution heat exchanger is set, and the low temperature path of described solution heat exchanger and described weak solution pipeline connection, high temperature channel with described concentrated solution pipeline connection.
9. a kind of fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat as described in claim 1 to 8 any one, is characterized in that, at the top of described condenser, through vacuum line, connects a vavuum pump.
10. a kind of fountain open absorption heat pump system that reclaims moisture-containing airflow waste heat as described in claim 1 to 9 any one, is characterized in that, the solution in described absorber and generator adopts lithium-bromide solution, calcium chloride solution or lithium chloride solution.
CN201410350373.1A 2014-07-22 2014-07-22 Sprinkling open type absorption heat pump system capable of recycling waste heat of airflow containing moisture Pending CN104089430A (en)

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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
CN109356634A (en) * 2018-08-17 2019-02-19 河北工程大学 A kind of mine for air exhaustion waste heat depth extraction device
CN110513905A (en) * 2019-07-26 2019-11-29 浙江大学宁波理工学院 A kind of cold-hot combined supply system based on open type absorbent circulation

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Publication number Priority date Publication date Assignee Title
CN106766160A (en) * 2016-12-22 2017-05-31 张承虎 A kind of complete hot heat recovery system of wet waste gas of absorption type heat
CN106766160B (en) * 2016-12-22 2019-06-21 张承虎 A kind of wet exhaust gas of absorption type heat hot heat recovery system entirely
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
CN109356634A (en) * 2018-08-17 2019-02-19 河北工程大学 A kind of mine for air exhaustion waste heat depth extraction device
CN110513905A (en) * 2019-07-26 2019-11-29 浙江大学宁波理工学院 A kind of cold-hot combined supply system based on open type absorbent circulation

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Application publication date: 20141008