CN102927629B - With the solution humidifying air-conditioning system of precooling - Google Patents
With the solution humidifying air-conditioning system of precooling Download PDFInfo
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- CN102927629B CN102927629B CN201210425675.1A CN201210425675A CN102927629B CN 102927629 B CN102927629 B CN 102927629B CN 201210425675 A CN201210425675 A CN 201210425675A CN 102927629 B CN102927629 B CN 102927629B
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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
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Abstract
A kind of solution humidifying air-conditioning system with precooling, comprise dehumidifying cooling device and regeneration of waste liquor unit, direct-expansion coil is provided with in dehumidifying cooling device, the bottom of dehumidifying cooling device has air inlet, the top of dehumidifying cooling device has air outlet, the air outlet of dehumidifying cooling device is connected by the wet air inlet of heat exchange core body assembly of pipeline and heat, the more than one heat that comprises the wet heat exchange core body assembly of heat wets heat exchange core body, the wet bottom of heat exchange core body of each heat has air inlet respectively, the wet top of heat exchange core body of each heat has air outlet respectively, the wet air inlet of heat exchange core body and the air outlet of the wet heat exchange core body of another heat of heat is mutually connected by airduct and is linked to be a dehumidifying heat exchanger channels.Its object is to provide a kind of dehumidification rate, total heat recovery efficiency high, compact conformation, cost is low, and volume is little, can be used in the solution humidifying air-conditioning system of the band precooling of small-sized storied office building, apartment with hotel-styled services, villa and ordinary residence.
Description
Technical field
The present invention relates to a kind of solution-type air processor, especially relate to a kind of solution humidifying air-conditioning system with precooling, belong to damping field of air conditioning, especially solution-type air processor field.
Background technology
Solution humidifying air-conditioning system, due to utilizing many many-sided advantages such as low-grade energy, economize energy consumption, protection of the environment, obtains in recent years and pays close attention to comparatively widely.In existing solution humidifying air-conditioning system, what current Technical comparing maturation, range of application were wider is distributary heat insulation-type solution humidifying air-conditioning system, but, dehumidification rate, the total heat recovery efficiency of distributary heat insulation-type solution humidifying air-conditioning system are lower, and set structure is complicated, cost is high, bulky, is not suitable for the projects such as little space buildings and house.
Summary of the invention
The object of the present invention is to provide a kind of dehumidification rate, total heat recovery efficiency high, compact conformation, cost is low, and volume is little, can be used in the solution humidifying air-conditioning system of the band precooling of small-sized storied office building, apartment with hotel-styled services, villa and ordinary residence.
The solution humidifying air-conditioning system of band precooling of the present invention, comprise dehumidifying cooling device and regeneration of waste liquor unit, direct-expansion coil is provided with in dehumidifying cooling device, the bottom of dehumidifying cooling device has air inlet, the top of dehumidifying cooling device has air outlet, the air outlet of dehumidifying cooling device is connected by the wet air inlet of heat exchange core body assembly of pipeline and heat, the more than one heat that comprises the wet heat exchange core body assembly of heat wets heat exchange core body, the wet bottom of heat exchange core body of each heat has air inlet respectively, the wet top of heat exchange core body of each heat has air outlet respectively, the wet air inlet of heat exchange core body and the air outlet of the wet heat exchange core body of another heat of heat is mutually connected by airduct and is linked to be a dehumidifying heat exchanger channels, the wet below of heat exchange core body of each heat is respectively equipped with dehumidification solution groove, the bottom of each dehumidification solution groove is connected with the import of dehumidification solution pipeline respectively, the middle part of each dehumidification solution pipeline is in series with the external circulation path of dehumidifying circulation solution pump and vaporation-type plate type heat exchanger respectively, the outlet of each dehumidification solution pipeline is connected with the spray solution containment being arranged on the wet heat exchange core body internal upper part of heat,
Described regeneration of waste liquor unit comprises more than one hot and humid area core body, the bottom of each hot and humid area core body has air inlet respectively, the top of each hot and humid area core body has air outlet respectively, the air inlet of a hot and humid area core body and the air outlet of another hot and humid area core body are mutually connected by airduct and are linked to be a regeneration passage, the below of each hot and humid area core body is respectively equipped with actified solution groove, the bottom of each actified solution groove is connected with the import of actified solution pipe respectively, the middle part of each actified solution pipe is in series with the external circulation path of regeneration cycle solution pump and condensing plate type heat exchanger respectively, each regeneration cycle solution delivery side of pump is connected with the spray solution containment being arranged on hot and humid area core body internal upper part,
The outlet of the refrigerant circulating passage in each described vaporation-type plate type heat exchanger is connected with the entrance of compressor by pipeline, the outlet of compressor is connected by the entrance of pipeline with the refrigerant circulating passage of each described condensing plate type heat exchanger, the outlet of the refrigerant circulating passage of each described condensing plate type heat exchanger is connected with the entrance of expansion valve by pipeline, and the outlet of expansion valve is connected by the entrance of pipeline with the refrigerant circulating passage of each described vaporation-type plate type heat exchanger;
The inlet of the direct-expansion coil in described dehumidifying cooling device is connected with the port of export of described expansion valve by the pipeline being in series with circulating pump, and the liquid outlet of the direct-expansion coil in dehumidifying cooling device is connected by the arrival end of pipeline with described compressor;
The outlet of each described dehumidification solution groove bottom is connected respectively by the import of the left heat exchanger channels of the dehumidification solution export pipeline with plate type heat exchanger that are in series with dehumidification solution pump, and the outlet of the left heat exchanger channels of this plate type heat exchanger is connected by the import of pipeline with a described actified solution groove;
The outlet of each described actified solution groove bottom is connected respectively by the import of the right heat exchanger channels of the actified solution export pipeline with described plate type heat exchanger that are in series with actified solution pump, and the outlet of the right heat exchanger channels of this plate type heat exchanger is connected by the import of pipeline with a described dehumidification solution groove;
Each described actified solution groove is connected with the outlet of filling pipe, filling pipe is in series with pipe valve or water compensating valve.
The solution humidifying air-conditioning system of band precooling of the present invention, wherein said heat wet heat exchange core body, described hot and humid area core body, described dehumidification solution groove, described actified solution groove quantity be all 2 or 3 or 4 or 5 or 6, the quantity of described compressor and described expansion valve is 2 or 3 or 4 or 5 or 6.
Compared with existing solution dehumidification unit, the solution humidifying air-conditioning system of band precooling of the present invention has the following advantages:
1, dehumidifying and heat recycle process Energy Efficiency Ratio higher.Because dehumidifying, regeneration hot and humid area core body adopt refluent heat to wet exchanging form form, and refluent heat wets, exchanging form generally exceeds more than 30% than existing distributary hot and humid area form efficiency of damp and hot exchanging, therefore, the solution humidifying air-conditioning system dehumidification rate of band precooling of the present invention is higher than the dehumidification rate of existing distributary heat insulation-type solution humidifying air-conditioning system.In addition, the total heat recovery hot and humid area core body in the present invention adopts refluent heat to wet exchanging form equally, therefore total heat recovery efficiency is higher than distributary total heat recovery.Comprehensively known, dehumidifying of the present invention and heat recycle process more energy-conservation.
2, unit operation is more stable, reliable.Because total heat recovery hot and humid area core body adopts refluent heat to wet exchanging form heat exchanger effectiveness, more than 30% is exceeded than traditional distributary hot and humid area form efficiency of damp and hot exchanging, the energy of new wind is greatly reduced by hot and humid area, therefore reduce the load of solution dehumidification unit, guarantee that the condensing pressure of heat pump refrigeration system controls can in the scope of stable operation.
3, set structure is compact, and machine packet size is little, and efficiency is high, is applicable to the projects such as little space buildings and house.Current existing solution humidifying air-conditioning system air quantity is only applicable to large-scale public construction very greatly, but along with the quick rising of the energy consumption such as residential houses, small-sized Gongjian, therefore the demand of little air quantity unit is seemed very urgent.But it is compact not that existing Fresh air handling units has structure, the drawbacks such as efficiency is low, and instant invention overcomes these drawbacks, be of compact construction, and because utilizing countercurrent flow to improve efficiency of damp and hot exchanging, thus make small solution damping unit have the advantages such as compact conformation, machine packet size is little, efficiency is high, the occasion having new wind damping demand in small-sized storied office building, hotel apartment, villa, ordinary residence can be widely used in, the Fresh air handing particularly in humiture independence control air conditioner system.
In sum, the solution humidifying air-conditioning system of band precooling of the present invention, except there is all features such as high runnability, low energy expenditure, high air quality, make use of reverse-flow gas-liquid direct contact heat to wet Switching Module, improve efficiency of damp and hot exchanging, also there is compact conformation, volume is little, air quantity is little, performance is high and be applicable to the feature of the projects such as small-sized storied office building, apartment with hotel-styled services, house.In a word, the solution humidifying air-conditioning system of band precooling of the present invention is to the application etc. of solution humidifying air-conditioning system at small-sized storied office building, apartment with hotel-styled services and Housing Project improving air-conditioning system runnability, reduce energy resource consumption, improve air quality and band precooling, significant.
Below in conjunction with accompanying drawing, technical scheme of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of a kind of embodiment of the solution humidifying air-conditioning system of band precooling of the present invention;
Fig. 2 is the fundamental diagram of the another kind of embodiment of the solution humidifying air-conditioning system of band precooling of the present invention;
Fig. 3 is the fundamental diagram of another embodiment of the solution humidifying air-conditioning system of band precooling of the present invention.
Detailed description of the invention
As shown in Figure 1, the solution humidifying air-conditioning system of band precooling of the present invention, comprise dehumidifying cooling device 1 and regeneration of waste liquor unit, direct-expansion coil is provided with in dehumidifying cooling device 1, the bottom of dehumidifying cooling device 1 has air inlet, the top of dehumidifying cooling device 1 has air outlet respectively, the air outlet of dehumidifying cooling device 1 is connected by the wet air inlet of heat exchange core body assembly of pipeline and heat, the heat that comprises the wet heat exchange core body assembly of heat wets heat exchange core body 2, the bottom of the wet heat exchange core body 2 of heat has air inlet, the wet top of heat exchange core body 2 of each heat has air outlet, the below of the wet heat exchange core body 2 of heat is provided with dehumidification solution groove 3, the bottom of each dehumidification solution groove 3 is connected with the import of dehumidification solution pipeline 4, the middle part of dehumidification solution pipeline 4 is in series with the external circulation path of dehumidifying circulation solution pump 5 and vaporation-type plate type heat exchanger 6, the outlet of dehumidification solution pipeline 4 is connected with the spray solution containment being arranged on wet heat exchange core body 2 internal upper part of heat,
Regeneration of waste liquor unit comprises a hot and humid area core body 7, the bottom of hot and humid area core body 7 has air inlet, the top of hot and humid area core body 7 has air outlet respectively, the below of hot and humid area core body 7 is provided with actified solution groove 8, the bottom of actified solution groove 8 is connected with the import of actified solution pipe 9, the middle part of actified solution pipe 9 is in series with the external circulation path of regeneration cycle solution pump 10 and condensing plate type heat exchanger 11, and the outlet of regeneration cycle solution pump 10 is connected with the spray solution containment being arranged on hot and humid area core body 7 internal upper part;
The outlet of the refrigerant circulating passage in vaporation-type plate type heat exchanger 6 is connected by the entrance of pipeline with compressor 12, the outlet of compressor 12 is connected by the entrance of pipeline with the refrigerant circulating passage of condensing plate type heat exchanger 11, the outlet of the refrigerant circulating passage of condensing plate type heat exchanger 11 is connected by the entrance of pipeline with expansion valve 13, and the outlet of expansion valve 13 is connected by the entrance of pipeline with the refrigerant circulating passage of vaporation-type plate type heat exchanger 6;
The inlet of the direct-expansion coil in dehumidifying cooling device 1 is connected with the port of export of expansion valve 13 by the pipeline being in series with circulating pump 21, and the liquid outlet of the direct-expansion coil in dehumidifying cooling device 1 is connected by the arrival end of pipeline with compressor 12;
The outlet of dehumidification solution groove 3 bottom is connected by the import of the left heat exchanger channels of the dehumidification solution export pipeline 15 with plate type heat exchanger 16 that are in series with dehumidification solution pump 14, and the outlet of the left heat exchanger channels of this plate type heat exchanger 16 is connected by the import of pipeline with actified solution groove 8;
The outlet of actified solution groove 8 bottom is connected by the import of the right heat exchanger channels of the actified solution export pipeline 20 with plate type heat exchanger 16 that are in series with actified solution pump 17, and the outlet of the right heat exchanger channels of this plate type heat exchanger 16 is connected by the import of pipeline with dehumidification solution groove 3;
Actified solution groove 8 is connected with the outlet of filling pipe 18, filling pipe 18 is in series with pipe valve or water compensating valve 19.The effect of filling pipe 19 is to actified solution groove 8 moisturizing, to control the concentration of solution.
The direction of arrow in the figure of the present embodiment is the situation of summer operation, in summer, vaporation-type plate type heat exchanger 6 is for the salting liquid in the dehumidification solution pipeline 4 of outflow in cooling and dehumidifying solution tank 3, to strengthen the dehumidifying effect of the wet heat exchange core body 2 of heat, salting liquid in the actified solution pipe 9 that condensing plate type heat exchanger 11 then flows out in thermal regeneration solution tank 8, to strengthen the power of regeneration of hot and humid area core body 7.
The flow process of the unit of present embodiment operationally air and solution is as follows:
The direct-expansion coil of new wind first in clammy radiator cooler 1, cooled dose of evaporation endothermic dehumidifying walks dehumidifying and cooling in advance, and the air parameter after dehumidifying and cooling, then can control by regulating the evaporating temperature of direct-expansion coil; New wind after dehumidifying and cooling in advance, entered in the wet heat exchange core body 2 of heat by the wet entrance of heat exchange core body 2 of heat, wet in heat exchange core body 2 in heat, air is high by concentration, after the further degree of depth dehumidifying of salting liquid that temperature is low and cooling, flowed out by the wet outlet of heat exchange core body 2 of heat, thus send into indoor;
New wind for regenerating enters in hot and humid area core body 7 by the entrance of hot and humid area core body 7, after the solution warming and humidifying lower by concentration in hot and humid area core body 7, temperature is higher, is flowed out, and be discharged in outside atmosphere by the outlet of hot and humid area core body 7;
The higher salting liquid of concentration flowed out through dehumidification solution pipeline 4 from dehumidification solution groove 3 is after vaporation-type plate type heat exchanger 6 cools, the wet heat exchange core body 2 of heat is flowed into from the wet top of heat exchange core body 2 of heat, flow down from heat wets heat exchange core body 2 again, and carry out direct hot and humid area with the air flowed in the wet heat exchange core body 2 of heat, finally flow into dehumidification solution groove 3;
The concentration of salt solution absorbing moisture in new wind reduces, and flow in dehumidification solution groove 3, again by dehumidification solution pump 14, dehumidification solution export pipeline 15 enters in the actified solution groove 8 below hot and humid area core body 7, and the salting liquid that the concentration flowed out from the actified solution groove 8 below hot and humid area core body 7 is lower, after condensing plate type heat exchanger 11 heats, hot and humid area core body 7 is flowed into from the top of hot and humid area core body 7, flow down from hot and humid area core body 7 again, and carry out direct hot and humid area with the air flowed in hot and humid area core body 7, finally flow into actified solution groove 8, because moisture is reproduced, new wind absorbs solution in actified solution groove 8, and concentration of salt solution is higher, and the solution in actified solution groove 8 enters in the dehumidification solution groove 3 below the wet heat exchange core body 2 of heat by the actified solution export pipeline 20 of actified solution pump 17, solution so circulates.Flow into weak solution hot and humid area core body 7 and flow into from hot and humid area core body 7 between the concentrated solution the wet heat exchange core body 2 of heat and carry out heat recovery from the heat heat exchange core body 2 that wets by plate type heat exchanger 16.
Principle and the summer of unit winter operation are similar, difference is to make that refrigerant flow direction is contrary with summer condition to be run, make summer as condensing plate type heat exchanger 3, transform into as vaporation-type plate type heat exchanger, solution in cooling hot and humid area core body 7 is to return air dehumidification cooling, and summer is as vaporation-type plate type heat exchanger 6, transforms into as the solution in the wet heat exchange core body of condensing plate type heat exchanger warming and humidifying heat 2 (summer is the wet heat exchange core body 2 of heat), warming and humidifying is carried out to new wind; The new wind of the warm and moist after warming and humidifying is sent into indoor.
As shown in Figure 2, the solution humidifying air-conditioning system of band precooling of the present invention, also can be comprise dehumidifying cooling device 1 and regeneration of waste liquor unit, direct-expansion coil is provided with in dehumidifying cooling device 1, the bottom of dehumidifying cooling device 1 has air inlet, the top of dehumidifying cooling device 1 has air outlet, the air outlet of dehumidifying cooling device 1 is connected by the wet air inlet of heat exchange core body assembly of pipeline and heat, 2 heat that comprise the wet heat exchange core body assembly of heat wet heat exchange core body 2, the quantity of the wet heat exchange core body 2 of heat also can be 3 or 4 or 5 or 6 or more, the wet bottom of heat exchange core body 2 of each heat has air inlet respectively, the wet top of heat exchange core body 2 of each heat has air outlet respectively, the wet air inlet of heat exchange core body 2 and the air outlet of the wet heat exchange core body 2 of another heat of heat is mutually connected by airduct and is linked to be a dehumidifying heat exchanger channels, the wet below of heat exchange core body 2 of each heat is respectively equipped with dehumidification solution groove 3, the bottom of each dehumidification solution groove 3 is connected with the import of dehumidification solution pipeline 4 respectively, the middle part of each dehumidification solution pipeline 4 is in series with the external circulation path of dehumidifying circulation solution pump 5 and vaporation-type plate type heat exchanger 6 respectively, the outlet of each dehumidification solution pipeline 4 is connected with the spray solution containment being arranged on wet heat exchange core body 2 internal upper part of heat,
Regeneration of waste liquor unit comprises 2 hot and humid area core bodys 7, the quantity of hot and humid area core body 7 also can be 3 or 4 or 5 or 6 or more, the bottom of each hot and humid area core body 7 has air inlet respectively, the top of each hot and humid area core body 7 has air outlet respectively, the air inlet of a hot and humid area core body 7 and the air outlet of another hot and humid area core body 7 are mutually connected by airduct and are linked to be a regeneration passage, the below of each hot and humid area core body 7 is respectively equipped with actified solution groove 8, the bottom of each actified solution groove 8 is connected with the import of actified solution pipe 9 respectively, the middle part of each actified solution pipe 9 is in series with the external circulation path of regeneration cycle solution pump 10 and condensing plate type heat exchanger 11 respectively, the outlet of each regeneration cycle solution pump 10 is connected with the spray solution containment being arranged on hot and humid area core body 7 internal upper part,
The outlet of the refrigerant circulating passage in each vaporation-type plate type heat exchanger 6 is connected by the entrance of pipeline with compressor 12, the outlet of compressor 12 is connected by the entrance of pipeline with the refrigerant circulating passage of each condensing plate type heat exchanger 11, the outlet of the refrigerant circulating passage of each condensing plate type heat exchanger 11 is connected by the entrance of pipeline with expansion valve 13, and the outlet of expansion valve 13 is connected by the entrance of pipeline with the refrigerant circulating passage of each condensing plate type heat exchanger 11;
The inlet of the direct-expansion coil in dehumidifying cooling device 1 is connected with the port of export of expansion valve 13 by the pipeline being in series with circulating pump 21, and the liquid outlet of the direct-expansion coil in dehumidifying cooling device 1 is connected by the arrival end of pipeline with compressor 12;
The outlet of each dehumidification solution groove 3 bottom is connected respectively by the import of the left heat exchanger channels of the dehumidification solution export pipeline 15 with plate type heat exchanger 16 that are in series with dehumidification solution pump 14, and the outlet of the left heat exchanger channels of this plate type heat exchanger 16 is connected by the import of pipeline with an actified solution groove 8;
The outlet of each actified solution groove 8 bottom is connected with the import of the right heat exchanger channels of described plate type heat exchanger 16 respectively by the actified solution export pipeline 20 being in series with actified solution pump 17, and the outlet of the right heat exchanger channels of this plate type heat exchanger 16 is connected by the import of pipeline with a described dehumidification solution groove 3;
Each actified solution groove 8 is connected with the outlet of filling pipe 18, filling pipe 18 is in series with pipe valve or water compensating valve 19.
In above-described embodiment, the quantity of compressor 12 and expansion valve 13 is 2, and the quantity of compressor 12 and expansion valve 13 also can be 3 or 4 or 5 or 6.
Embodiment difference shown in present embodiment and Fig. 1 is, present embodiment is that multiple heat of having connected wets heat exchange core body 2 and multiple hot and humid area core body 7, the operation principle of present embodiment is then substantially identical with the operation principle of the embodiment shown in Fig. 1, and its difference only allows and needs air-flow to be processed to have passed through multiple heat to wet heat exchange core body 2, multiple hot and humid area core body 7.
The solution humidifying air-conditioning system of the band precooling shown in Fig. 3 is substantially identical with the solution humidifying air-conditioning system of the band precooling shown in Fig. 2, difference is: each the group vaporation-type plate type heat exchanger 6 in the solution humidifying air-conditioning system of the band precooling shown in Fig. 3 and a condensing plate type heat exchanger 11 all correspondence compressor 12 and expansion valves 13, the dehumidifying namely often dehumidified and regeneration unit hot and humid area core body use independently refrigeration system.Physical device adopts any pattern, depends on the capacity of concrete air dewetting, amount of cooling water and refrigeration system.By regulating the cold of each vaporation-type plate type heat exchanger of refrigeration system, the temperature of dehumidification solution at different levels can be regulated, controlled the concentration of dehumidification solution at different levels by suitable moisturizing simultaneously, realize the progressively dehumidifying to new wind and cooling, to reduce the irreversible loss of process, improve the Energy Efficiency Ratio (OP) of the new wind of unit process.
The present invention is only described with above-mentioned three kinds of the most common embodiments, the other forms of unit obtained under enlightenment of the present invention, and the conversion that every general principle according to the present invention is carried out individual part or improvement, all within its protection domain.
Claims (2)
1. be with the solution humidifying air-conditioning system of precooling, it is characterized in that: comprise dehumidifying cooling device (1) and regeneration of waste liquor unit, dehumidifying cooling device is provided with direct-expansion coil in (1), the bottom of dehumidifying cooling device (1) has air inlet, the top of dehumidifying cooling device (1) has air outlet, the air outlet of dehumidifying cooling device (1) is connected by the wet air inlet of heat exchange core body assembly of pipeline and heat, the more than one heat that comprises the wet heat exchange core body assembly of heat wets heat exchange core body (2), the wet bottom of heat exchange core body (2) of each heat has air inlet respectively, the wet top of heat exchange core body (2) of each heat has air outlet respectively, the wet air inlet of heat exchange core body (2) and the air outlet of the wet heat exchange core body (2) of another heat of heat is mutually connected by airduct and is linked to be a dehumidifying heat exchanger channels, the wet below of heat exchange core body (2) of each heat is respectively equipped with dehumidification solution groove (3), the bottom of each dehumidification solution groove (3) is connected with the import of dehumidification solution pipeline (4) respectively, the middle part of each dehumidification solution pipeline (4) is in series with the external circulation path of dehumidifying circulation solution pump (5) and vaporation-type plate type heat exchanger (6) respectively, the outlet of each dehumidification solution pipeline (4) is connected with the spray solution containment being arranged on wet heat exchange core body (2) internal upper part of heat,
Described regeneration of waste liquor unit comprises more than one hot and humid area core body (7), the bottom of each hot and humid area core body (7) has air inlet respectively, the top of each hot and humid area core body (7) has air outlet respectively, the air inlet of a hot and humid area core body (7) and the air outlet of another hot and humid area core body (7) are mutually connected by airduct and are linked to be a regeneration passage, the below of each hot and humid area core body (7) is respectively equipped with actified solution groove (8), the bottom of each actified solution groove (8) is connected with the import of actified solution pipe (9) respectively, the middle part of each actified solution pipe (9) is in series with the external circulation path of regeneration cycle solution pump (10) and condensing plate type heat exchanger (11) respectively, the outlet of each regeneration cycle solution pump (10) is connected with the spray solution containment being arranged on hot and humid area core body (7) internal upper part,
The outlet of the refrigerant circulating passage in each described vaporation-type plate type heat exchanger (6) is connected by the entrance of pipeline with compressor (12), the outlet of compressor (12) is connected by the entrance of pipeline with the refrigerant circulating passage of each described condensing plate type heat exchanger (11), the outlet of the refrigerant circulating passage of each described condensing plate type heat exchanger (11) is connected by the entrance of pipeline with expansion valve (13), the outlet of expansion valve (13) is connected by the entrance of pipeline with the refrigerant circulating passage of each described vaporation-type plate type heat exchanger (6),
The inlet of the direct-expansion coil in described dehumidifying cooling device (1) is connected with the port of export of described expansion valve (13) by the pipeline being in series with circulating pump (21), and the liquid outlet of the direct-expansion coil in dehumidifying cooling device (1) is connected by the arrival end of pipeline with described compressor (12);
The outlet of each described dehumidification solution groove (3) bottom is connected with the import of the left heat exchanger channels of plate type heat exchanger (16) respectively by the dehumidification solution export pipeline (15) being in series with dehumidification solution pump (14), and the outlet of the left heat exchanger channels of this plate type heat exchanger (16) is connected by the import of pipeline with a described actified solution groove (8);
The outlet of each described actified solution groove (8) bottom is connected with the import of the right heat exchanger channels of described plate type heat exchanger (16) respectively by the actified solution export pipeline (20) being in series with actified solution pump (17), and the outlet of the right heat exchanger channels of this plate type heat exchanger (16) is connected by the import of pipeline with a described dehumidification solution groove (3);
Each described actified solution groove (8) is connected with the outlet of filling pipe (18), filling pipe (18) is in series with pipe valve or water compensating valve (19).
2. according to the solution humidifying air-conditioning system of band precooling according to claim 1, it is characterized in that: described heat wet heat exchange core body (2), described hot and humid area core body (7), described dehumidification solution groove (3), described actified solution groove (8) quantity be all 2 or 3 or 4 or 5 or 6, the quantity of described compressor (12) and described expansion valve (13) is 2 or 3 or 4 or 5 or 6.
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| CN201210425675.1A CN102927629B (en) | 2012-09-29 | 2012-10-31 | With the solution humidifying air-conditioning system of precooling |
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| CN201220503625.6 | 2012-09-29 | ||
| CN201210425675.1A CN102927629B (en) | 2012-09-29 | 2012-10-31 | With the solution humidifying air-conditioning system of precooling |
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| CN2012205655275U Expired - Fee Related CN202955792U (en) | 2012-09-29 | 2012-10-31 | Solution humidifying air conditioner system with precooling |
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| CN102927629B (en) * | 2012-09-29 | 2016-01-27 | 刘拴强 | With the solution humidifying air-conditioning system of precooling |
| CN104791971B (en) * | 2015-04-29 | 2017-10-24 | 清华大学 | A kind of multi-functional heat recovering heat exchanger and its operation method |
| CN106813326B (en) * | 2017-03-31 | 2023-05-23 | 天津华创瑞风空调设备有限公司 | Solution dehumidification unit and air conditioner with same |
| CN107270428A (en) * | 2017-06-06 | 2017-10-20 | 江苏格瑞力德空调制冷设备有限公司 | A kind of air-cooled solution humidifying Fresh air handling units of novel wall hanger family formula |
| CN107270429A (en) * | 2017-06-06 | 2017-10-20 | 江苏格瑞力德空调制冷设备有限公司 | A kind of air-cooled solution humidifying Fresh air handling units of novel household formula |
| CN107246681A (en) * | 2017-06-06 | 2017-10-13 | 江苏格瑞力德空调制冷设备有限公司 | A kind of small-sized household formula solution humidifying Fresh air handling units of external low-temperature receiver |
| CN107560020A (en) * | 2017-10-12 | 2018-01-09 | 大连格瑞空调科技有限公司 | A kind of novel solutions damping Fresh air handling units with heat recovery function |
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|---|---|---|---|---|
| US4941324A (en) * | 1989-09-12 | 1990-07-17 | Peterson John L | Hybrid vapor-compression/liquid desiccant air conditioner |
| CN200968680Y (en) * | 2006-11-17 | 2007-10-31 | 广东西屋康达空调有限公司 | Dried pipe coil constant air conditioning air-conditioning unit |
| CN201007531Y (en) * | 2007-02-09 | 2008-01-16 | 广东志高空调有限公司 | Highly effective dehumidifier |
| CN201368542Y (en) * | 2008-12-20 | 2009-12-23 | 施丽川 | Heat-pipe type fresh air dehumidifier |
| CN101782253B (en) * | 2009-11-10 | 2012-02-29 | 叶昌进 | Energy-saving temperature and moisture automatic adjusting air conditioning unit |
| CN102927629B (en) * | 2012-09-29 | 2016-01-27 | 刘拴强 | With the solution humidifying air-conditioning system of precooling |
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2012
- 2012-10-31 CN CN201210425675.1A patent/CN102927629B/en active Active
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| CN202955792U (en) | 2013-05-29 |
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