CN100424446C - Heat accumulating and regenerating device of solar energy air preprocessing solution - Google Patents
Heat accumulating and regenerating device of solar energy air preprocessing solution Download PDFInfo
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- CN100424446C CN100424446C CNB2007100206305A CN200710020630A CN100424446C CN 100424446 C CN100424446 C CN 100424446C CN B2007100206305 A CNB2007100206305 A CN B2007100206305A CN 200710020630 A CN200710020630 A CN 200710020630A CN 100424446 C CN100424446 C CN 100424446C
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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
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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
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Drying Of Gases (AREA)
Abstract
The invention relates to the process to combine the collecting heat by solar energy and regeneration, at the same time it pre-treats the air for regeneration. The process is for the air conditioning system of the heat source drove by the solar energy, dehumidify by solution and cooling by air vapor directly. The process is made up of the air preprocessor, the solar energy collector/regenerator and the solution heat exchanger. It uses the collector/regenerator to instead the collector and the regenerator, also it remove the humidity of the air before it goes into the collector/regenerator in the same enthalpy. So it is especially for the regeneration of the cooling system which uses the solution to remove the humidity.
Description
Technical field
The present invention relates to a kind of new the solar energy solution regeneration flow process and the device of solution dehumidification regeneration, solar energy heating, solution accumulation of energy, belong to the technical field of solar energy, energy storage equipment manufacturing.
Background technology
Obstacle in China's southern high-temperature high humidity area applied solar energy solution dehumidifying air-conditioning system maximum is the regeneration that the high outdoor air of humidity is unfavorable for solution, if keep higher solution regeneration concentration just the regeneration temperature of solution must be remained on higher level, but can reduce the collecting efficiency of solar thermal collector like this, therefore, in the high humidity area, be necessary to seek a kind of new thermal-arrest regeneration flow process for guaranteeing solar energy heating efficient and actified solution concentration.
A kind of new solar air preliminary treatment thermal-arrest/regeneration flow process is a kind of with solar energy heating and the solution regeneration structure thermal-arrest/regenerator that combines, a part of low temperature concentrated solution of simultaneously solution heat exchanger being come out enters the air preprocessor regeneration is carried out the constant enthalpy dehumidifying with air, thereby, play the flow process of raising regeneration efficiency purpose for thermal-arrest/regenerator provides high temperature, dry regeneration air.
Summary of the invention
Technical problem: the objective of the invention is provides a kind of high-efficiency solar air preprocessing solution heat accumulating and regenerating device that is suitable for high humidity weather area to the solution refrigeration system of utilizing low grade heat energies (60 ℃-80 ℃) such as solar energy to drive.
Technical scheme: heat accumulating and regenerating device of solar energy air preprocessing solution of the present invention comprises air circulation loop and solution circulation loop; Air circulation loop comprises blower fan, air preprocessor, thermal-arrest/regenerator, the input of the output termination air preprocessor of blower fan wherein, the output of air preprocessor joins by the air intake end of airduct and thermal-arrest/regenerator, and the air outlet slit end of thermal-arrest/regenerator directly communicates with atmosphere and forms the gas return path of an open type; Solution circulation loop comprises the first listerine pump, the second listerine pump, the air preprocessor, thermal-arrest/regenerator, solution heat exchanger, first control valve, second control valve, wherein the liquid output of air preprocessor mixes the input interface that inserts solution heat exchanger by the second listerine pump and first control valve with the solution that comes from the weak solution reservoir, the output interface of solution heat exchanger is communicated with the solution inlet port of thermal-arrest/regenerator, thermal-arrest/regenerator taphole is connected with the solution heat exchanger interface by the first listerine pump, solution heat exchanger second output interface connects two-way respectively, second control valve of wherein leading up to is connected with air preprocessor liquid input interface, another road connects outside concentrated solution reservoir, and the solution that the solution heat exchanger output interface flows out enters the outside concentrated solution reservoir dehumidifier of flowing through then and enters the fluid loop that the weak solution reservoir forms an enclosed.
Thermal-arrest/regenerator of the present invention is that heat collector and regenerator are constituted thermal-arrest/regenerator.Regenerate with air process air preprocessor before entering thermal-arrest/regenerator, a part of concentrated solution that the required solution of its preliminary treatment comes out from solution heat exchanger.Aperture by changing first control valve, second control valve to be to adapt to the variation of outdoor conditions, opens the aperture of big first control valve, second control valve to improve solution regeneration operating mode when big or intensity of solar radiation is more weak when outdoor air humidity; Otherwise, turn down the aperture of first control valve, second control valve.
In solar energy air preprocessing solution thermal-arrest/regenerating unit of the present invention, outdoor air is sent into the air preprocessor after pressurizeing by blower fan, by with low temperature concentrated solution contact conduct heat therein by the weak solution of carrying out entering after the constant enthalpy dehumidifying thermal-arrest/regenerator and high temperature for air, be discharged in the atmosphere after the mass transfer intensification, humidification, like this, constantly at first the air preprocessor, carry out the dehumidification process with air, behind thermal-arrest/regenerator humidification, enter atmosphere then and form an open circulation from the regeneration of outdoor suction; Solution circulation loop comprises the listerine pump, the air preprocessor, thermal-arrest/regenerator, solution heat exchanger, the weak solution of coming from the weak solution reservoir is carried out preheating with the solution heat exchanger of flowing through after the weak solution of coming out from the air preprocessor is mixed, enter thermal-arrest/regenerator then, contact with the air that comes out from the air preprocessor and to regenerate, enter the concentrated solution reservoir by solution heat exchanger cooling back major part subsequently, wherein a part of concentrated solution enters the air preprocessor air is carried out the constant enthalpy dehumidifying, like this, thus weak solution in thermal-arrest/regenerator, regenerate and flow to air preprocessor and two shunt circuits of dehumidifier after concentrating respectively and dilute and constitute dilution, regeneration, Xi Shi a closed cycle again.
Beneficial effect: the invention has the beneficial effects as follows:
1, solar energy heating and regeneration are combined formation thermal-arrest/regenerator can make system more compact for system saves parts, and technological process is more simple;
2, utilize the solution after a part is regenerated that regeneration is carried out the regeneration efficiency that preliminary treatment has improved thermal-arrest/regenerator with air, promote its outlet solution concentration, strengthened the accumulation of energy ability of system;
3, regeneration flow process of the present invention promotes the solution reproduction factor to combine with air humidity, raising regeneration with three kinds of air themperatures thermal regeneration solution temperature, reduction regeneration, thereby only relying on the thermal regeneration solution temperature to regenerate, traditional relatively thermal-arrest/regenerative system needs higher regeneration temperature, the outstanding advantage of air preprocessing solution thermal-arrest regeneration flow process is to make full use of more that low grade heat energy reaches higher regeneration effect, is particularly suitable for high humidity weather area, China south.
Description of drawings
Fig. 1 is the structural representation of solar air preliminary treatment heat accumulating and regenerating device of the present invention.Wherein have: air preprocessor 1, solar energy heating/regenerator 2, solution pump 3; Solution pump 4; Solution heat exchanger 5; Air airduct 6; Control valve 7, control valve 8, blower fan 9, solution line 10.
Weak solution input interface a, the output interface b of solution heat exchanger 5, concentrated solution input interface c, the output interface d of solution heat exchanger 5, solution output e, the input f of air preprocessor 1, the solution inlet port g of thermal-arrest/regenerator 2, taphole h, the air intake end i of thermal-arrest/regenerator 2, air outlet slit end j, concentrated solution reservoir m, weak solution reservoir n.
The specific embodiment
1 pair of technical scheme of the present invention is further described in conjunction with the accompanying drawings, and this device comprises air circulation loop and solution circulation loop; Air circulation loop comprises blower fan 9, air preprocessor 1, thermal-arrest/regenerator 2, the input of the output termination air preprocessor 1 of blower fan 9 wherein, the output of air preprocessor 1 joins by the air intake end i of airduct 6 with thermal-arrest/regenerator 2, and the air outlet slit end j of thermal-arrest/regenerator 2 directly communicates with atmosphere and forms the gas return path of an open type; Solution circulation loop comprises the first listerine pump 3, the second listerine pump 4, air preprocessor 1, thermal-arrest/regenerator 2, solution heat exchanger 5, first control valve 7, second control valve 8, wherein the liquid output e of air preprocessor 1 mixes the input interface a that inserts solution heat exchanger 5 by the second listerine pump 4 and first control valve 7 with the solution that comes from weak solution reservoir n, the output interface of solution heat exchanger 5 is communicated with the solution inlet port g of thermal-arrest/regenerator 2, thermal-arrest/regenerator 2 taphole h are connected with solution heat exchanger interface c by the first listerine pump 3, the solution heat exchanger second output interface d connects two-way respectively, second control valve 8 of wherein leading up to is connected with air preprocessor liquid input interface f, another road meets outside concentrated solution reservoir m, and the solution that solution heat exchanger output interface d flows out enters the outside concentrated solution reservoir m dehumidifier of flowing through then and enters the fluid loop that weak solution reservoir n forms an enclosed.
Solar air preliminary treatment thermal-arrest of the present invention/regeneration flow process comprises air loop and solution loop; Concrete connected mode is as follows: the air outlet slit of the air preprocessor 1 of flowing through communicates with solar energy heating/regenerator 2 air intake i, and air and solution carry out heat, wet exchange back is discharged to atmosphere by outlet j.The solution that flows out from air preprocessor 1 taphole e through solution pump 4 pressurization backs with mix from dehumidifier (or the weak solution reservoir) solution of coming after enter solution heat exchanger dilute solution inlet a join by exporting the solution inlet port g of b after by the concentrated solution preheating by solution pipeline and solar energy heating/regenerator 2, the concentrated solution of coming out from the taphole h of solar energy heating/regenerator 2 is sent into the concentrated solution import c of solution heat exchanger after by solution pump 3 pressurizations, a precooling concentrated solution part of being come out by d enters air preprocessor 1 solution inlet f by the solution pipeline, and all the other are sent to and are used in the concentrated solution reservoir idle call air is dehumidified.
Claims (2)
1. a heat accumulating and regenerating device of solar energy air preprocessing solution is characterized in that this device comprises air circulation loop and solution circulation loop; Air circulation loop comprises blower fan (9), air preprocessor (1), thermal-arrest/regenerator (2), the input of the output termination air preprocessor (1) of blower fan (9) wherein, the output of air preprocessor (1) joins by the air intake end (i) of airduct (6) with thermal-arrest/regenerator (2), and the air outlet slit end (j) of thermal-arrest/regenerator (2) directly communicates with atmosphere and forms the gas return path of an open type; Solution circulation loop comprises the first listerine pump (3), the second listerine pump (4), air preprocessor (1), thermal-arrest/regenerator (2), solution heat exchanger (5), first control valve (7), second control valve (8), wherein the liquid output (e) of air preprocessor (1) mixes second input interface (a) that inserts solution heat exchanger (5) by the second listerine pump (4) and first control valve (7) with the solution that comes from weak solution reservoir (n), first output interface (b) of solution heat exchanger (5) is communicated with the solution inlet port (g) of thermal-arrest/regenerator (2), thermal-arrest/regenerator (2) taphole (h) is connected with solution heat exchanger first input interface (c) by the first listerine pump (3), solution heat exchanger second output interface (d) connects two-way respectively, second control valve (8) of wherein leading up to is connected with air preprocessor liquid input interface (f), another road connects outside concentrated solution reservoir (m), and the solution that solution heat exchanger second output interface (d) flows out enters outside concentrated solution reservoir (m) dehumidifier of flowing through then and enters the fluid loop that weak solution reservoir (n) forms an enclosed.
2. heat accumulating and regenerating device of solar energy air preprocessing solution according to claim 1 is characterized in that aperture by changing first control valve (7), second control valve (8) is to adapt to the variation of outdoor conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100206305A CN100424446C (en) | 2007-03-16 | 2007-03-16 | Heat accumulating and regenerating device of solar energy air preprocessing solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100206305A CN100424446C (en) | 2007-03-16 | 2007-03-16 | Heat accumulating and regenerating device of solar energy air preprocessing solution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101021370A CN101021370A (en) | 2007-08-22 |
| CN100424446C true CN100424446C (en) | 2008-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100206305A Expired - Fee Related CN100424446C (en) | 2007-03-16 | 2007-03-16 | Heat accumulating and regenerating device of solar energy air preprocessing solution |
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| CN (1) | CN100424446C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886835B (en) * | 2010-07-06 | 2013-07-31 | 南昌大学 | Solar stage solution heat collecting and regenerating device adopting air pretreatment |
| CN103953992A (en) * | 2014-05-05 | 2014-07-30 | 重庆大学 | Low temperature resistant fuel gas heat pump air-conditioning system combiningwaste heat recovery mode and liquid dehumidification mode |
| CN107044694B (en) * | 2017-03-16 | 2022-07-12 | 长江勘测规划设计研究有限责任公司 | Compression boiling type regeneration solar dehumidification system |
| CN109489134A (en) * | 2018-09-29 | 2019-03-19 | 东南大学 | One kind is based on the steam distilled solar energy solution regeneration system of pressure |
| CN109539572B (en) * | 2018-11-14 | 2020-08-07 | 安徽建筑大学 | Device and method for regenerating solution by using trough type solar thermal collector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4222244A (en) * | 1978-11-07 | 1980-09-16 | Gershon Meckler Associates, P.C. | Air conditioning apparatus utilizing solar energy and method |
| CN1558152A (en) * | 2004-01-15 | 2004-12-29 | 绍兴吉利尔科技发展有限公司 | Composite air treating method based on solution dehumidifying cooling and refrigeration cycle |
| CN1710345A (en) * | 2005-06-10 | 2005-12-21 | 东南大学 | Radiation cold-supplying air-conditioner driven by solar energy and radiation cold-supply method |
| CN1760607A (en) * | 2005-11-11 | 2006-04-19 | 东南大学 | Solar energy accumulation type equipment of water chilling unit set, and refrigeration method of evaporation and refrigeration |
-
2007
- 2007-03-16 CN CNB2007100206305A patent/CN100424446C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4222244A (en) * | 1978-11-07 | 1980-09-16 | Gershon Meckler Associates, P.C. | Air conditioning apparatus utilizing solar energy and method |
| CN1558152A (en) * | 2004-01-15 | 2004-12-29 | 绍兴吉利尔科技发展有限公司 | Composite air treating method based on solution dehumidifying cooling and refrigeration cycle |
| CN1710345A (en) * | 2005-06-10 | 2005-12-21 | 东南大学 | Radiation cold-supplying air-conditioner driven by solar energy and radiation cold-supply method |
| CN1760607A (en) * | 2005-11-11 | 2006-04-19 | 东南大学 | Solar energy accumulation type equipment of water chilling unit set, and refrigeration method of evaporation and refrigeration |
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| CN101021370A (en) | 2007-08-22 |
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Granted publication date: 20081008 Termination date: 20140316 |