CN1306239C - Solar energy adsorptive central air conditioning cooling tower - Google Patents
Solar energy adsorptive central air conditioning cooling tower Download PDFInfo
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- CN1306239C CN1306239C CNB2004100671464A CN200410067146A CN1306239C CN 1306239 C CN1306239 C CN 1306239C CN B2004100671464 A CNB2004100671464 A CN B2004100671464A CN 200410067146 A CN200410067146 A CN 200410067146A CN 1306239 C CN1306239 C CN 1306239C
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- heat exchanger
- cooling tower
- activated carbon
- carbon adsorption
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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]
-
- 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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- Sorption Type Refrigeration Machines (AREA)
Abstract
The present invention relates to a solar energy adsorption central air conditioning cooling tower which belongs to the technical fields of refrigeration, architectural environment and equipment engineering. The cooling tower comprises a solar energy heat collector, two activated carbon adsorption beds, a condensation heat exchanger, a throttling valve, an evaporation heat exchanger, an axial flow blower, a filling material, a casing, sprinkling water pipe, an air inlet, an air outlet, a water outlet pipe and 12 control valves. When one adsorption bed operates in a desorbing mode by utilizing solar energy, desorbed methanol steam is supplied into the condensation heat exchanger and cooled by wet air passing through the filling material to form liquid methanol, and the temperature of the liquid methanol is low; the temperature of the liquid methanol is further lowered through the throttling valve under the gravity action, and the liquid methanol is supplied into the evaporation heat exchanger; the liquid methanol in the evaporation heat exchanger is evaporated to absorb heat under the adsorption action of the other adsorption bed, and cooling water passing through the filling material is further cooled. The present invention has the advantages of obvious work efficiency improvement of a refrigeration machine group, refrigeration coefficient improvement, energy consumption reduction of the refrigeration machine group, obvious social benefits and obvious economic benefits. The present invention is of great significance for the energy saving of a central air conditioning system.
Description
Technical field
What the present invention relates to is a kind of air-condition cooling tower, and particularly a kind of solar energy absorption air-condition cooling tower belongs to Refrigeration Engineering and Building Environment and Equipment Engineering technical field.
Background technology
Cooling tower is the important component part of central air conditioner system, and its effect is by the cooling to the refrigeration unit condenser, and the condensation heat of refrigeration unit is continuously arranged to environment, normally moves to satisfy refrigeration unit.The condensation temperature of refrigeration unit and the leaving water temperature of cooling tower are closely related, when cooling water flow one timing, the leaving water temperature of cooling tower is low more, the condensation temperature of refrigeration unit also will be low more, thereby can improve the coefficient of refrigerating performance of refrigeration unit, reduce the power consumption of refrigeration unit compressor, save energy consumption for cooling.According to the related data record, when evaporating temperature one timing, 1 ℃ of the every increase of condensation temperature, the power of compressor specific refrigerating effect consumption increases by 2% approximately.Usually, people are by the structure of improving cooling tower filler or the type of flow that changes water and air, improve the cooling effectiveness of cooling tower, reduce the leaving water temperature of cooling tower, in the prior art, application number is 94242506, name is called the patent of invention of cooling tower packing, and it changes the vertical rib of thin-walled into the T font, increase the contact area of filler and water, thereby improved the cooling effect of cooling tower; Application number is 96223407, and name is called the patent of invention of energy-efficient drip cooling tower, and the drip filler that space net slices such as its cooling tower filler employing are formed also improves the cooling effectiveness of cooling tower by the contact area that increases filler and water; Application number is 01115112, name is called the patent of invention of efficient combined cooling tower with double heat exchanges, improve the heat exchange efficiency of cooling tower by the flow direction that changes air, be that cold air enters from both sides and is orthogonal mobile with current, carry out the quadrature heat exchange, flow with flow reversal vertically upward then, carry out reverse heat exchange, after quadrature and reverse twice heat exchange, can improve the whole confined space evenly heat of cooling tower exchange rate.Though these cooling tower patents of invention can finally still be subjected to the influence of outside air temperature by improving the leaving water temperature that heat exchange efficiency reduces cooling water.During the broiling summer, when outside air temperature is higher, these structure improved cooling tower heat exchange efficiencies certainly will reduce.
Summary of the invention
In order to overcome the shortcomings and deficiencies of prior art, satisfy the needs of China's central air-conditioning energy technical development, the present invention designs a kind of solar energy absorption air-condition cooling tower.Utilize the methanol steam in the solid active carbon adsorbate absorption evaporating heat exchanger, the heat absorption of constantly vaporizing of methyl alcohol in the evaporating heat exchanger, thereby reduce the leaving water temperature of cooling tower, the charcoal absorption matter after absorption is reached capacity is reused with the oven dry of the hot water in solar thermal collector regeneration.For the absorption cooling recirculation system is moved continuously, the present invention adopts two adsorbent bed alternations.
The present invention includes solar thermal collector, a activated carbon adsorption bed, b activated carbon adsorption bed, condensing heat exchanger, choke valve, evaporating heat exchanger, axial flow fan in cooling tower, cooling tower filler, cooling tower shell, the A valve, B valve, C valve, D valve, the E valve, F valve, G valve, H valve, the I valve, J valve, K valve, L valve, spray header, cooling tower air inlet, cooling tower bottom outlet pipe, cooling tower air outlet.Wherein, a activated carbon adsorption bed and b activated carbon adsorption bed are the containers of interior dress heat exchange coil, are filled with active carbon adsorption matter in the container, and the bottom surface all has a methanol steam air port; Condensing heat exchanger is the finned coil heat exchanger with two methanol steam imports and a liquid methanol outlet; Evaporating heat exchanger is the finned coil heat exchanger with a liquid methanol import and two methanol steam outlets, cooling tower filler is selected the waveform medium-soft material on bigger expansion plane for use, this filler has increased gas, water exchange area and time of contact, has improved gas, hydrothermal exchange efficient.
Axial flow fan in cooling tower, condensing heat exchanger, cooling tower filler, spray header, choke valve and evaporating heat exchanger all place in the cooling tower shell, axial flow fan in cooling tower is positioned at below the cooling tower air outlet, condensing heat exchanger is positioned at the axial flow fan in cooling tower below, spray header is positioned at the condensing heat exchanger below, evaporating heat exchanger places bottom in the cooling tower shell, cooling tower filler is between spray header and evaporating heat exchanger, and the cooling tower air inlet places around the cooling tower shell below the evaporating heat exchanger.Solar thermal collector, a activated carbon adsorption bed and b activated carbon adsorption bed all place the cooling tower shell top, the installation site of solar thermal collector is higher than the end face of a activated carbon adsorption bed and b activated carbon adsorption bed, the bottom surface of a activated carbon adsorption bed and b activated carbon adsorption bed is higher than the end face of condensing heat exchanger, the outlet of condensing heat exchanger liquid methanol links to each other with the import of evaporating heat exchanger liquid methanol by choke valve, the hot water outlet of solar thermal collector links to each other with heat exchange coil import in a activated carbon adsorption bed by A valve and B valve and b activated carbon adsorption bed respectively, the hot water inlet of solar thermal collector links to each other with heat exchange coil outlet in a activated carbon adsorption bed by E valve and G valve and b activated carbon adsorption bed respectively, running water inlet links to each other with heat exchange coil import in the b activated carbon adsorption bed by C valve and D valve and a activated carbon adsorption bed respectively, heat exchange coil outlet in a activated carbon adsorption bed and the b activated carbon adsorption bed also links to each other with the domestic water cistern with the F valve by the H valve respectively simultaneously, a activated carbon adsorption bed methanol steam air port links to each other by a methanol steam outlet of methanol steam import of I valve and J valve and condensing heat exchanger and evaporating heat exchanger respectively, b activated carbon adsorption bed methanol steam air port links to each other by another methanol steam outlet of another methanol steam import of K valve and L valve and condensing heat exchanger and evaporating heat exchanger respectively, the import of spray header links to each other with the coolant outlet of refrigeration unit condensing heat exchanger, and cooling tower bottom outlet pipe links to each other with the cooling water inlet of refrigeration unit condensing heat exchanger.
When the activated carbon in a activated carbon adsorption bed carries out adsorption process, activated carbon in the b activated carbon adsorption bed then carries out desorption process, at this moment, the B valve, the D valve, the F valve, the G valve, I valve and L valve closing, the A valve, the C valve, the E valve, the H valve, J valve and K valve open, enter heat exchange coil in the b activated carbon adsorption bed from the high-temperature-hot-water in the solar thermal collector by the A valve, activated carbon in the b activated carbon adsorption bed is heated, methyl alcohol in the activated carbon is desorbed, the methanol steam that desorbs enters condensing heat exchanger by the K valve, after the humid air cooling that the tower packing that is cooled comes out, the liquid methanol that formation temperature is lower, then under the effect of gravity through choke valve further after the cooling, enter in the evaporating heat exchanger, meanwhile, the lower running water of temperature enters heat exchange coil in a activated carbon adsorption bed by the C valve, activated carbon in a activated carbon adsorption bed is lowered the temperature, pass through H flow direction valve user's life cistern then, the activated carbon that temperature descends in a activated carbon adsorption bed then constantly adsorbs the methanol steam in the evaporating heat exchanger, the heat absorption of constantly vaporizing of the liquid methanol in the evaporating heat exchanger.
When the activated carbon in the b activated carbon adsorption bed carries out adsorption process, activated carbon in a activated carbon adsorption bed then carries out desorption process, at this moment, the A valve, the C valve, the E valve, the H valve, J valve and K valve closing, the B valve, the D valve, the F valve, the G valve, I valve and L valve open, enter heat exchange coil in a activated carbon adsorption bed from the high-temperature-hot-water in the solar thermal collector by the B valve, activated carbon in a activated carbon adsorption bed is heated, methyl alcohol in the activated carbon is desorbed, the methanol steam that desorbs enters condensing heat exchanger by the I valve, after the humid air cooling that the tower packing that is cooled comes out, the liquid methanol that formation temperature is lower, then under the effect of gravity through choke valve further after the cooling, enter in the evaporating heat exchanger, meanwhile, the lower running water of temperature enters heat exchange coil in the b activated carbon adsorption bed by the D valve, activated carbon in the b activated carbon adsorption bed is lowered the temperature, pass through F flow direction valve user's life cistern then, the activated carbon that temperature descends in the b activated carbon adsorption bed then constantly adsorbs the methanol steam in the evaporating heat exchanger, the heat absorption of constantly vaporizing of the liquid methanol in the evaporating heat exchanger.
The hot water that comes out from the refrigeration unit condenser enters shower, nozzle from the spray header ejection then, enter cooling tower filler, after the outdoor air that enters from the cooling tower air inlet is evaporated heat exchanger earlier and partly cools off, also enter cooling tower filler, by caloic exchange top-down hot water is cooled off, the hot humid air that comes out from cooling tower filler is during by condensing heat exchanger, high temperature methanol steam in the condensing heat exchanger is carried out the condensation cooling, discharge from the cooling tower cat head then.Because it is lower than outdoor air to enter the air themperature of cooling tower filler, simultaneously, top-down hot water is evaporated the heat exchanger cooling after by evaporation and heat-exchange once more, thereby can obtain than the lower cooling water of common cooling tower temperature, thereby help to reduce the refrigeration unit condenser temperature, improve the refrigerating efficiency of refrigeration unit, reach purpose of energy saving.
Cooling tower of the present invention utilizes the solar energy absorption principle that the cooling water of central air conditioner system is fully cooled off, can improve the operating efficiency of refrigeration unit significantly, improve coefficient of refrigerating performance, reduce the energy consumption of refrigeration unit, energy-conservation significant to central air conditioner system has remarkable social benefit and economic benefit.
Description of drawings
Fig. 1 is a solar energy absorption air-condition cooling tower structural representation.
Among the figure, dotted arrow is represented the hot water trend of solar thermal collector, and the heavy line arrow is represented running water and refrigeration unit cooling water trend, and on behalf of cold air, the fine line arrow flow to.
The specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is further described.
As shown in Figure 1, the present invention includes solar thermal collector 1, a activated carbon adsorption bed 2, b activated carbon adsorption bed 3, condensing heat exchanger 4, choke valve 5, evaporating heat exchanger 6, axial flow fan in cooling tower 7, cooling tower filler 8, cooling tower shell 9, A valve 10, B valve 11, C valve 12, D valve 13, E valve 14, F valve 15, G valve 16, H valve 17, I valve 18, J valve 19, K valve 20, L valve 21, spray header 22, cooling tower air inlet 23, cooling tower bottom outlet pipe 24, cooling tower air outlet 25.Wherein, a activated carbon adsorption bed 2 and b activated carbon adsorption bed 3 are containers of interior dress heat exchange coil, are filled with active carbon adsorption matter in the container, and the bottom surface all has the methanol steam air port; Condensing heat exchanger 4 and evaporating heat exchanger 6 all adopt finned coil heat exchanger, and two methanol steam imports are arranged at condensing heat exchanger 4 tops, and a liquid methanol outlet is arranged at the bottom; A liquid methanol import is arranged at evaporating heat exchanger 6 tops, and both sides have a methanol steam outlet respectively; Cooling tower filler 8 is selected the waveform medium-soft material on bigger expansion plane for use, and this filler has increased gas, water exchange area and time of contact, has improved gas, hydrothermal exchange efficient.
Axial flow fan in cooling tower 7, condensing heat exchanger 4, cooling tower filler 8, spray header 22, choke valve 5 and evaporating heat exchanger 6 all place in the cooling tower shell 9, axial flow fan in cooling tower 7 is positioned at below the cooling tower air outlet 25, condensing heat exchanger 4 is positioned at axial flow fan in cooling tower 7 belows, spray header 22 is positioned at condensing heat exchanger 4 belows, evaporating heat exchanger 6 places bottom in the cooling tower shell 9, cooling tower filler 8 is between spray header 22 and evaporating heat exchanger 6, and cooling tower air inlet 23 places around the cooling tower shell 9 below the evaporating heat exchanger 6.Solar thermal collector 1, a activated carbon adsorption bed 2 and b activated carbon adsorption bed 3 all place cooling tower shell 9 tops, the installation site of solar thermal collector 1 is higher than the end face of a activated carbon adsorption bed 2 and b activated carbon adsorption bed 3, the bottom surface of a activated carbon adsorption bed 2 and b activated carbon adsorption bed 3 is higher than the end face of condensing heat exchanger 4, the outlet of condensing heat exchanger 4 liquid methanols links to each other with evaporating heat exchanger 6 liquid methanol imports by choke valve 5, the hot water outlet of solar thermal collector 1 links to each other with heat exchange coil import in a activated carbon adsorption bed 2 by A valve 10 and B valve 11 and b activated carbon adsorption bed 3 respectively, the hot water inlet of solar thermal collector 1 links to each other with heat exchange coil outlet in a activated carbon adsorption bed 2 by E valve 14 and G valve 16 and b activated carbon adsorption bed 3 respectively, running water inlet links to each other with heat exchange coil import in the b activated carbon adsorption bed 3 by C valve 12 and D valve 13 and a activated carbon adsorption bed 2 respectively, heat exchange coil outlet in a activated carbon adsorption bed 2 and the b activated carbon adsorption bed 3 also links to each other with the domestic water cistern with F valve 15 by H valve 17 respectively simultaneously, a activated carbon adsorption bed 2 methanol steam air ports link to each other by a methanol steam outlet of 4 one methanol steam imports of I valve 18 and J valve 19 and condensing heat exchanger and evaporating heat exchanger 6 respectively, b activated carbon adsorption bed 3 methanol steam air ports link to each other with another methanol steam outlet of condensing heat exchanger 4 another methanol steam imports and evaporating heat exchanger 6 with L valve 21 by K valve 20 respectively, the import of spray header 22 links to each other with the coolant outlet of refrigeration unit condensing heat exchanger, and cooling tower bottom outlet pipe 24 links to each other with the cooling water inlet of refrigeration unit condensing heat exchanger.
When the activated carbon in a activated carbon adsorption bed 2 carries out adsorption process, activated carbon in the b activated carbon adsorption bed 3 then carries out desorption process, at this moment, B valve 11, D valve 13, F valve 15, G valve 16, I valve 18 and L valve 21 are closed, A valve 10, C valve 12, E valve 14, H valve 17, J valve 19 and K valve 20 are opened, enter heat exchange coil in the b activated carbon adsorption bed 3 from the high-temperature-hot-water in the solar thermal collector 1 by A valve 10, activated carbon in the b activated carbon adsorption bed 3 is heated, methyl alcohol in the activated carbon is desorbed, the methanol steam that desorbs enters condensing heat exchanger 4 by K valve 20, after the humid air cooling of being come out through cooling tower filler 8, the liquid methanol that formation temperature is lower, then under the effect of gravity through choke valve 5 further after the cooling, enter in the evaporating heat exchanger 6, meanwhile, the lower running water of temperature enters heat exchange coil in a activated carbon adsorption bed 2 by C valve 12, activated carbon in a activated carbon adsorption bed 2 is lowered the temperature, flow to user's life cistern then by H valve 17, the activated carbon that temperature descends in a activated carbon adsorption bed 2 then constantly adsorbs the methanol steam in the evaporating heat exchanger 6, the heat absorption of constantly vaporizing of the liquid methanol in the evaporating heat exchanger 6.
When the activated carbon in the b activated carbon adsorption bed 2 carries out adsorption process, activated carbon in a activated carbon adsorption bed 3 then carries out desorption process, at this moment, A valve 10, C valve 12, E valve 14, H valve 17, J valve 19 and K valve 20 are closed, B valve 11, D valve 13, F valve 15, G valve 16, I valve 18 and L valve 21 are opened, enter heat exchange coil in a activated carbon adsorption bed 2 from the high-temperature-hot-water in the solar thermal collector 1 by B valve 11, activated carbon in a activated carbon adsorption bed 2 is heated, methyl alcohol in the activated carbon is desorbed, the methanol steam that desorbs enters condensing heat exchanger 4 by I valve 18, after the humid air cooling that the tower packing 8 that is cooled comes out, the liquid methanol that formation temperature is lower, then under the effect of gravity through choke valve 5 further after the cooling, enter in the evaporating heat exchanger 6, meanwhile, the lower running water of temperature enters heat exchange coil in the b activated carbon adsorption bed 3 by D valve 13, activated carbon in the b activated carbon adsorption bed 3 is lowered the temperature, flow to user's life cistern then by F valve 15, the activated carbon that temperature descends in the b activated carbon adsorption bed 3 then constantly adsorbs the methanol steam in the evaporating heat exchanger 6, the heat absorption of constantly vaporizing of the liquid methanol in the evaporating heat exchanger 6.
The hot water that comes out from the refrigeration unit condenser enters shower 22, nozzle from the spray header 22 ejection then, enter cooling tower filler 8, after the outdoor air that enters from cooling tower air inlet 23 is evaporated the cooling of heat exchanger 6 parts earlier, also enter cooling tower filler 8, by the caloic exchange top-down hot water is cooled off, the hot humid air that comes out from cooling tower filler 8 is during by condensing heat exchanger 4, high temperature methanol steam in the condensing heat exchanger 4 is carried out the condensation cooling, discharge from the cooling tower cat head then.Because it is lower than outdoor air to enter the air themperature of cooling tower filler 8, simultaneously, top-down hot water is evaporated heat exchanger 6 coolings after by evaporating heat exchanger 6 once more, thereby can obtain than the lower cooling water of common cooling tower temperature, thereby help to reduce the refrigeration unit condenser temperature, improve the refrigerating efficiency of refrigeration unit, reach purpose of energy saving.
Claims (4)
1. a solar energy adsorbs air-condition cooling tower, comprise axial flow fan in cooling tower (7), cooling tower filler (8), cooling tower shell (9), spray header (22), cooling tower air inlet (23), cooling tower bottom outlet pipe (24), cooling tower air outlet (25), it is characterized in that also comprising solar thermal collector (1), a activated carbon adsorption bed (2), b activated carbon adsorption bed (3), condensing heat exchanger (4), choke valve (5), evaporating heat exchanger (6), A valve (10), B valve (11), C valve (12), D valve (13), E valve (14), F valve (15), G valve (16), H valve (17), I valve (18), J valve (19), K valve (20), L valve (21), axial flow fan in cooling tower (7), condensing heat exchanger (4), cooling tower filler (8), spray header (22), choke valve (5) and evaporating heat exchanger (6) all place in the cooling tower shell (9), axial flow fan in cooling tower (7) is positioned at below the cooling tower air outlet (25), condensing heat exchanger (4) is positioned at axial flow fan in cooling tower (7) below, spray header (22) is positioned at condensing heat exchanger (4) below, evaporating heat exchanger (6) places the interior bottom of cooling tower shell (9), cooling tower filler (8) is positioned between spray header (22) and the evaporating heat exchanger (6), cooling tower air inlet (23) places the following cooling tower shell (9) of evaporating heat exchanger (6) all around, solar thermal collector (1), a activated carbon adsorption bed (2) and b activated carbon adsorption bed (3) all place cooling tower shell (9) top, the installation site of solar thermal collector (1) is higher than the end face of a activated carbon adsorption bed (2) and b activated carbon adsorption bed (3), the bottom surface of a activated carbon adsorption bed (2) and b activated carbon adsorption bed (3) is higher than the end face of condensing heat exchanger (4), the outlet of condensing heat exchanger (4) liquid methanol links to each other with evaporating heat exchanger (6) liquid methanol import by choke valve (5), the hot water outlet of solar thermal collector (1) links to each other with heat exchange coil import in a activated carbon adsorption bed (2) by A valve (10) and B valve (11) and b activated carbon adsorption bed (3) respectively, the hot water inlet of solar thermal collector (1) exports by E valve (14) and G valve (16) and b activated carbon adsorption bed (3) and heat exchange coil in a activated carbon adsorption bed (2) respectively and links to each other, running water inlet links to each other with heat exchange coil import in the b activated carbon adsorption bed (3) by C valve (12) and D valve (13) and a activated carbon adsorption bed (2) respectively, heat exchange coil outlet in a activated carbon adsorption bed (2) and the b activated carbon adsorption bed (3) also links to each other with the domestic water cistern with F valve (15) by H valve (17) respectively simultaneously, a activated carbon adsorption bed (2) methanol steam air port links to each other by a methanol steam outlet of (4) methanol steam imports of I valve (18) and J valve (19) and condensing heat exchanger and evaporating heat exchanger (6) respectively, b activated carbon adsorption bed (3) methanol steam air port links to each other with another methanol steam outlet of another methanol steam import of condensing heat exchanger (4) and evaporating heat exchanger (6) with L valve (21) by K valve (20) respectively, the import of spray header (22) links to each other with the coolant outlet of refrigeration unit condensing heat exchanger, and cooling tower bottom outlet pipe (24) links to each other with the cooling water inlet of refrigeration unit condensing heat exchanger.
2. solar energy absorption air-condition cooling tower according to claim 1, it is characterized in that described a activated carbon adsorption bed (2) and b activated carbon adsorption bed (3) are the containers of interior dress heat exchange coil, be filled with active carbon adsorption matter in the container, the bottom surface all has the methanol steam air port, when one of them adsorbent bed carried out adsorption process, another adsorbent bed then carried out desorption process.
3. solar energy absorption air-condition cooling tower according to claim 1, it is characterized in that described condensing heat exchanger (4) and evaporating heat exchanger (6) all adopt finned coil heat exchanger, two methanol steam imports are arranged at condensing heat exchanger (4) top, and a liquid methanol outlet is arranged at the bottom; A liquid methanol import is arranged at evaporating heat exchanger (6) top, and both sides have a methanol steam outlet respectively.
4. solar energy according to claim 1 absorption air-condition cooling tower is characterized in that described cooling tower filler (8) selects the waveform medium-soft material on big expansion plane for use.
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CNB2004100671464A CN1306239C (en) | 2004-10-14 | 2004-10-14 | Solar energy adsorptive central air conditioning cooling tower |
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CNB2004100671464A CN1306239C (en) | 2004-10-14 | 2004-10-14 | Solar energy adsorptive central air conditioning cooling tower |
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CN1587879A CN1587879A (en) | 2005-03-02 |
CN1306239C true CN1306239C (en) | 2007-03-21 |
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CNB2004100671464A Expired - Fee Related CN1306239C (en) | 2004-10-14 | 2004-10-14 | Solar energy adsorptive central air conditioning cooling tower |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102072675A (en) * | 2010-12-30 | 2011-05-25 | 江苏海鸥冷却塔股份有限公司 | Solar ultralow temperature cooling tower |
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CN1313784C (en) * | 2005-07-28 | 2007-05-02 | 上海交通大学 | Solar energy composite energy system based on solid adsorption refrigerator |
CN103673375B (en) * | 2012-09-10 | 2015-12-30 | 珠海格力电器股份有限公司 | Double-bed continuous adsorption type refrigerating system and refrigerating method thereof and air conditioning unit |
CN103673376B (en) * | 2013-12-24 | 2015-07-15 | 金继伟 | Heat conversion device with heating and adsorption heat combined |
CN108106307A (en) * | 2018-01-26 | 2018-06-01 | 鲁东大学 | A kind of adsorption-type solar refrigeration storage system with cold-storage |
CN113825370A (en) * | 2021-09-29 | 2021-12-21 | 华南理工大学 | System and method for radiating heat of phase-change heat exchange cold plate driven by refrigerating pump combined with vapor chamber |
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JPS5989941A (en) * | 1982-11-11 | 1984-05-24 | Ohbayashigumi Ltd | Air conditioning system having in combination solar heat source and usual heat source |
CN1099563C (en) * | 1993-05-11 | 2003-01-22 | 罗基研究公司 | Improved heat transfer apparatus and methods for solid-vapor sorption systems |
US6536677B2 (en) * | 2000-06-08 | 2003-03-25 | University Of Puerto Rico | Automation and control of solar air conditioning systems |
CN1167911C (en) * | 2000-05-29 | 2004-09-22 | 北京市太阳能研究所 | Solar energy absorption type air conditioning system |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5989941A (en) * | 1982-11-11 | 1984-05-24 | Ohbayashigumi Ltd | Air conditioning system having in combination solar heat source and usual heat source |
CN1099563C (en) * | 1993-05-11 | 2003-01-22 | 罗基研究公司 | Improved heat transfer apparatus and methods for solid-vapor sorption systems |
CN1167911C (en) * | 2000-05-29 | 2004-09-22 | 北京市太阳能研究所 | Solar energy absorption type air conditioning system |
US6536677B2 (en) * | 2000-06-08 | 2003-03-25 | University Of Puerto Rico | Automation and control of solar air conditioning systems |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102072675A (en) * | 2010-12-30 | 2011-05-25 | 江苏海鸥冷却塔股份有限公司 | Solar ultralow temperature cooling tower |
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