CN202947234U - Absorption type cooling and solid rotating wheel dehumidification air conditioning system based on solar heat recovery - Google Patents
Absorption type cooling and solid rotating wheel dehumidification air conditioning system based on solar heat recovery Download PDFInfo
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- CN202947234U CN202947234U CN2012206388093U CN201220638809U CN202947234U CN 202947234 U CN202947234 U CN 202947234U CN 2012206388093 U CN2012206388093 U CN 2012206388093U CN 201220638809 U CN201220638809 U CN 201220638809U CN 202947234 U CN202947234 U CN 202947234U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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Abstract
The utility model provides an absorption type cooling and solid rotating wheel dehumidification air conditioning system based on solar heat recovery. The air conditioning system integrates solar heat recovery, absorption type cooling and solid rotating wheel dehumidification. A low-temperature energy-storage box of a first-level solar heat collector is communicated with a high-temperature energy-storage box of a second-level solar heat collector through a single-direction heat transmission machine. The high-temperature energy-storage box of the second-level solar heat collector is communicated with a domestic water tank through a regenerator. The high-temperature energy-storage box of the second-level solar heat collector is communicated with a new air reheating machine which is communicated with an air cooling heat exchanger and a rotating wheel dehumidification machine. Heat recovered by the solar heat collectors is used for regenerating of absorption type cooling concentrated solutions and dehumidification agents in the solid rotating wheel dehumidification machine. Refrigerant water prepared by an evaporator is stored in a refrigerant water tank. After outdoor new air is cooled in an air cooling amount discharging mode in a recovery chamber, the new air is subjected to equal-temperature dehumidification in the rotating wheel dehumidification machine. The dehumidified new air is cooled continuously by heat exchanging with the refrigerant water. Dehumidification requirements of the outdoor new air are met.
Description
Technical field
The utility model relates to air-conditioning system, is specifically related to a kind of absorption refrigeration and solid Hybrid Air Condition Using Desiccant that reclaims based on solar heat.
Background technology
The intensification of and environmental consciousness energy-conservation along with people taps a new source of energy and regenerative resource has become the basic selection of many developed countries and developing country's 21 century energy development strategy.Solar energy is exactly a kind of renewable and clean energy resource, is subject to for a long time scientist's research and attention always.In the utilization of solar energy, solar refrigeration and air-conditioning is a field that has development prospect, is also the focus in current Refrigeration Technique research.
In recent years, the various countries scholar can realize utilizing solar energy to carry out the effective ways of air conditioner refrigerating in positive searching summer, purpose is to improve the annual utilization ratio of solar thermal collector, can open up on the other hand a brand-new technological approaches that utilizes solar energy to solve the air conditioner refrigerating demand.The great advantage of solar airconditioning refrigeration is that it has matching in good season, and weather is warmmer, when more needing to freeze, and the solar radiation condition is better, and the refrigerating capacity of solar refrigeration system is also larger.
Along with the development of national economy and the raising of people's living standard, the demand that building temperature, humidity are controlled is also just more and more stronger, and the task of air-conditioning is more and more heavier.
Summary of the invention
the purpose of this utility model is: a kind of absorption refrigeration and solid Hybrid Air Condition Using Desiccant that reclaims based on solar heat is provided, that solar heat is reclaimed, absorption refrigeration and solid rotary wheel dehumidifying are coupled as the air-conditioning system of one, the heat that solar thermal collector reclaims is used for the regeneration of the dehumidizer of the concentrated solution of absorption refrigeration and solid rotary wheel dehumidifying, the chilled water of evaporimeter preparation is used for the air after cooling and dehumidifying, carry out the humidity exchange with rotary dehumidifier after the cold of outdoor new wind recovery indoor exhaust wind, after isothermal dehumidifying with wet coolings such as chilled water temperature exchanges, send into the formation air-spray from the side wall on top, room afterwards, and continue the heat exchange cooling by fan coil, finally reach the temperature and humidity conditions of room requirement, completing the humiture of air independently controls.
technical solution of the present utility model is: this air-conditioning system comprises the one-level solar thermal collector, the two-stage solar heat collector, the domestic water case, new wind reheater, air cooling heat exchanger, rotary dehumidifier, a heat exchanger, No. two heat exchangers, fan coil, the refrigerant water tank, condenser, evaporimeter, absorber, No. three heat exchangers, generator, regenerator and unidirectional heat transmitter, the low temperature energy-storage box of one-level solar thermal collector is communicated with the high temperature energy-storage case of two-stage solar heat collector through unidirectional heat transmitter, the high temperature energy-storage case of two-stage solar heat collector is communicated with the domestic water case through regenerator, the high temperature energy-storage case of two-stage solar heat collector is communicated with new wind reheater, new wind reheater is communicated with air cooling heat exchanger and rotary dehumidifier, air cooling heat exchanger is communicated with respectively condenser and absorber, and condenser is communicated with respectively evaporimeter, absorber and generator, generator is communicated with absorber through No. three heat exchangers, generator is communicated with regenerator, evaporimeter is communicated with the refrigerant water tank, the refrigerant water tank is communicated with respectively fan coil and No. two heat exchangers in the room, and No. two heat exchanger is communicated with respectively rotary dehumidifier and fan coil, and rotary dehumidifier is communicated with a heat exchanger, a heat exchanger is communicated with the exhaust duct in new wind blast pipe and room, and whole circulation consists of air-conditioning system.
Wherein, in the high temperature energy-storage case of two-stage solar heat collector, electric heating device is installed.
Wherein, the liquid medium in the low temperature energy-storage box of one-level solar thermal collector is water, and in the high temperature energy-storage case of two-stage solar heat collector, liquid medium is the nanometer heat-transfer fluid.
The air-conditioning system that combines with the solid rotary wheel dehumidifying based on solar heat recovery, absorption refrigeration on the utility model, its advantage is:
1, absorption refrigeration and solid rotary wheel dehumidifying are coupled, in absorption refrigeration, the cold of evaporimeter waited chilled water to be stored in the refrigerant water tank, for the air after cooling and dehumidifying, send into the wall fan coil through the chilled water after heating up, bear the complete sensible heat load of room air;
2, the heat that reclaims of solar thermal collector is used for the regeneration of dehumidizer in the concentrated solution of absorption refrigeration and solid rotary wheel dehumidifying, outdoor new wind reclaims the cold of indoor exhaust wind, through the dehumidifying of solid rotary dehumidifier, lower the temperature with the chilled water heat exchange again, rear fan coil with room wall continues heat exchange and lowers the temperature, and realizes that the temperature of space air, humidity independently controls;
3, the cooling water arranged in series of condenser and absorber, lower the temperature by air cooling heat exchanger, cooling water heat exchange in outside air and air cooling heat exchanger, cooling water temperature, atmosphere temperature rising, outside air reclaims the used heat of condenser and absorber, continues heat exchange with new wind reheater afterwards, leads to the solid rotary dehumidifier;
4, the room arranges fan coil, and the new air heat-exchange after chilled water and dehumidifying is supplied with fan coil afterwards, and in fan coil, chilled water is born indoor sensible heat load;
5, solar heat reclaims and adopts low temperature level and two heat collectors of high temperature level, the thermal-collecting tube of low temperature level is flat plate collector, connect a low temperature energy-storage box, the thermal-collecting tube of high temperature level is hot pipe type vacuum heat collection pipe, connects a high temperature energy-storage case, and in the low temperature energy-storage box, liquid is water, in the high temperature energy-storage case, liquid is the nanometer heat-transfer fluid, in the high temperature energy-storage case, electric auxiliary hot charging is put, and is provided with unidirectional heat transmitter between low temperature energy-storage box and high temperature energy-storage case, and the heat unidirectional delivery in the low temperature energy-storage box is to the high temperature energy-storage case;
6, outside air reclaims the used heat of condenser and absorber, continues heat exchange with new wind reheater afterwards and heats up, and new wind reheater is connected with the high temperature energy-storage case, and the high temperature energy-storage case conducts heat to new wind reheater by pipeline;
7, mainly to concentrated solution regeneration in the absorption refrigeration generator, after-heat is for domestic water for regenerator; Outdoor new wind and indoor exhaust wind heat exchange, the cold of recovery indoor exhaust wind;
8, make water as cold-producing medium, by dehumidizer (absorbent), humid air is processed, cooling sensible heat load and the latent heat load that can process respectively building dehumidifies, new wind is carried out independent humidity control, also remove the humidity load of building itself when removing the humidity load of new wind own, whole latent heat loads of building are all completed by new wind independent humidity control;
9, rotary wheel dehumidifying simple structure, Strong dehumidifying ability can obtain the dry air of low dew point, low temperature continuously, there is no the spittle loss of liquid desiccant;
10, fan coil is the desirable end prod of central air-conditioning, fan coil is widely used in that hotel, office building, hospital, business are lived, scientific research institution, blower fan with room air outdoor mixing air carries out cooling or the heating after send into indoor, indoor air temperature is reduced or raise, to satisfy people's comfortableness requirement, fan coil is worked under dry cooling condition, do not have condensed water to separate out, can be not moist in the room, system's sanitary condition is good, can not grow germ.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1 one-level solar thermal collector; 2 two-stage solar heat collectors; 3 electric heating devices; 4 domestic water casees; 5 new wind reheaters; 6 air cooling heat exchangers; 7 rotary dehumidifiers; No. 8 heat exchangers; 9 No. two heat exchangers; 10 fan coils; 11 user rooms; 12 refrigerant water tanks; 13 condensers; 14 evaporimeters; 15 absorbers; 16 No. three heat exchangers; 17 generators; 18 regenerators; 19 unidirectional heat transmitters.
The specific embodiment
as shown in Figure 1, this air-conditioning system comprises one-level solar thermal collector 1, two-stage solar heat collector 2, domestic water case 4, new wind reheater 5, air cooling heat exchanger 6, rotary dehumidifier 7, a heat exchanger 8, No. two heat exchangers 9, fan coil 10, refrigerant water tank 12, condenser 13, evaporimeter 14, absorber 15, No. three heat exchangers 16, generator 17, regenerator 18 and unidirectional heat transmitter 19, the low temperature energy-storage box of one-level solar thermal collector 1 is communicated with the high temperature energy-storage case of two-stage solar heat collector 2 through unidirectional heat transmitter 19, the high temperature energy-storage case of two-stage solar heat collector 2 is communicated with domestic water case 4 through regenerator 18, the high temperature energy-storage case of two-stage solar heat collector 2 is communicated with new wind reheater 5, new wind reheater 5 is communicated with air cooling heat exchanger 6 and rotary dehumidifier 7, air cooling heat exchanger 6 is communicated with respectively condenser 13 and absorber 15, and condenser 13 is communicated with respectively evaporimeter 14, absorber 15 and generator 17, generator 17 is communicated with absorber 15 through No. three heat exchangers 16, generator 17 is communicated with regenerator 18, evaporimeter 14 is communicated with refrigerant water tank 12, fan coil 10 and 9, No. two heat exchangers 9 of No. two heat exchangers that refrigerant water tank 12 is communicated with respectively in room 11 are communicated with respectively rotary dehumidifier 7 and fan coil 10, and rotary dehumidifier 7 is communicated with a heat exchanger 8, a heat exchanger 8 is communicated with the exhaust duct in new wind blast pipe and room 11, and whole circulation consists of air-conditioning system.
Wherein, electric heating device 3 is installed in the high temperature energy-storage case of two-stage solar heat collector 2.
Wherein, the liquid medium in the low temperature energy-storage box of one-level solar thermal collector 1 is water, and in the high temperature energy-storage case of two-stage solar heat collector 2, liquid medium is the nanometer heat-transfer fluid.
Operation principle is as follows: one-level solar thermal collector 1 and two-stage solar heat collector 2 reclaim solar energy, and heat is stored in respectively low temperature energy-storage box and high temperature energy-storage case, and the low temperature energy-storage box leans on unidirectional heat transmitter 19 transferring heats to the high temperature energy-storage case; Liquid medium in the low temperature energy-storage box is water, and temperature is positioned at the 92-97 degree; In the high temperature energy-storage case, liquid medium is the nanometer heat-transfer fluid, and temperature is 180-200 ℃ of scope; Electric auxiliary heating device 3 is set in the high temperature energy-storage case, and night and sombre weather, high temperature energy-storage the temperature inside the box are during less than 180 ℃, and electric auxiliary heating device 3 is started working, and give nanometer heat-transfer fluid heating in the high temperature energy-storage case; Regenerator 18 is connected with the high temperature energy-storage case, new wind reheater 5 also is connected with the high temperature energy-storage case, it connects heat transfer medium is all water, the high temperature energy-storage case is to regenerator 18 and new wind reheater 5 transferring heats, the interior temperature of regenerator 18 is remained on more than 95 ℃, the interior temperature of new wind reheater 5 is controlled at more than 90 ℃; The cold-producing medium of generator 17, condenser 13, evaporimeter 14, absorber 15 is lithium bromide, the interior concentrated solution of absorber 15 is in the interior regeneration of regenerator 18, the cooling water arranged in series of condenser 13 and absorber 15, adopt air cooling way to cooling water temperature, cooling water is cooler condenser 13 and absorber 15 successively, cooling water is advancing before condenser 13 temperature between 22 ℃ to 25 ℃, 3.5 ℃ of left and right of the rear temperature rising of cooler condenser 13, the rear temperature of cooling absorber 13 continues the 3.5 ℃ of left and right that raise, and reaches between 29-32 ℃; Cooling water is by air cooling heat exchanger 6 and air heat-exchange cooling, circulating cooling condenser 13 after temperature is down between 22-25 ℃; Domestic water case 4 and generator 17 heat exchange, the domestic water temperature raises, and water temperature is controlled at the suitableeest temperature of washing one's face and rinsing one's mouth of human body to 38-42 ℃; Cold-producing medium is by the outer chilled water heat exchange of evaporimeter 14 and evaporimeter, and chilled water is lowered the temperature, and cold stores in refrigerant water tank 12 by the medium chilled water, and refrigerant water tank 12 temperature are 9 ℃ of left and right; Outside air absorbs the heat of air cooling heat exchanger 6 interior cooling waters by air cooling heat exchanger 6 heat exchange, and air themperature raises after 7 ℃ of left and right and new wind reheater 5 heat exchange, continues to be warming up to and leads to 7 pairs of dehumidizers regeneration of rotary dehumidifier more than 90 ℃; Outdoor new wind is by heat exchanger device 8 and indoor exhaust wind heat exchange, reclaim the cold of indoor exhaust wind, through rotary dehumidifier 7,7 pairs of fresh air dehumidifications of rotary dehumidifier, new wind after dehumidifying and No. two heat exchanger 9 heat exchange, No. two the interior chilled water temperature of heat exchanger 9 is increased to 14 ℃ of left and right, and chilled water flows to the fan coil 10 that the room arranges subsequently; The new wind that hot wet process is complete is sent into from the room, air-spray and room arrange fan coil 10 continue the heat exchange cooling, finally reach the temperature and humidity conditions of room requirement, realize that the temperature of space air, humidity independently controls.
Claims (3)
1. the absorption refrigeration and the solid Hybrid Air Condition Using Desiccant that reclaim based on solar heat, it is characterized in that: this air-conditioning system comprises one-level solar thermal collector (1), two-stage solar heat collector (2), domestic water case (4), new wind reheater (5), air cooling heat exchanger (6), rotary dehumidifier (7), a heat exchanger (8), No. two heat exchangers (9), fan coil (10), refrigerant water tank (12), condenser (13), evaporimeter (14), absorber (15), No. three heat exchangers (16), generator (17), regenerator (18) and unidirectional heat transmitter (19), the low temperature energy-storage box of one-level solar thermal collector (1) is communicated with the high temperature energy-storage case of two-stage solar heat collector (2) through unidirectional heat transmitter (19), the high temperature energy-storage case of two-stage solar heat collector (2) is communicated with domestic water case (4) through regenerator (18), the high temperature energy-storage case of two-stage solar heat collector (2) is communicated with new wind reheater (5), new wind reheater (5) is communicated with air cooling heat exchanger (6) and rotary dehumidifier (7), air cooling heat exchanger (6) is communicated with respectively condenser (13) and absorber (15), condenser (13) is communicated with respectively evaporimeter (14), absorber (15) and generator (17), generator (17) is communicated with absorber (15) through No. three heat exchangers (16), generator (17) is communicated with regenerator (18), evaporimeter (14) is communicated with refrigerant water tank (12), refrigerant water tank (12) is communicated with respectively fan coil (10) and No. two heat exchangers (9) in room (11), No. two heat exchangers (9) are communicated with respectively rotary dehumidifier (7) and fan coil (10), rotary dehumidifier (7) is communicated with a heat exchanger (8), a heat exchanger (8) is communicated with the exhaust duct of new wind blast pipe and room (11), whole circulation consists of air-conditioning system.
2. absorption refrigeration and the solid Hybrid Air Condition Using Desiccant that reclaims based on solar heat according to claim 1, is characterized in that: wherein, electric heating device (3) is installed in the high temperature energy-storage case of two-stage solar heat collector (2).
3. absorption refrigeration and the solid Hybrid Air Condition Using Desiccant that reclaims based on solar heat according to claim 1, it is characterized in that: wherein, liquid medium in the low temperature energy-storage box of one-level solar thermal collector (1) is water, and in the high temperature energy-storage case of two-stage solar heat collector (2), liquid medium is the nanometer heat-transfer fluid.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206388093U CN202947234U (en) | 2012-11-28 | 2012-11-28 | Absorption type cooling and solid rotating wheel dehumidification air conditioning system based on solar heat recovery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012206388093U CN202947234U (en) | 2012-11-28 | 2012-11-28 | Absorption type cooling and solid rotating wheel dehumidification air conditioning system based on solar heat recovery |
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| CN202947234U true CN202947234U (en) | 2013-05-22 |
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| CN2012206388093U Withdrawn - After Issue CN202947234U (en) | 2012-11-28 | 2012-11-28 | Absorption type cooling and solid rotating wheel dehumidification air conditioning system based on solar heat recovery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997356A (en) * | 2012-11-28 | 2013-03-27 | 河南科技大学东海硅产业节能技术研究院 | Absorption refrigeration and solid rotary wheel dehumidification air-conditioning system based on solar heat recovery |
| CN108050723A (en) * | 2017-12-25 | 2018-05-18 | 广东智科电子股份有限公司 | A kind of mixed type dehumidifying drying equipment and its control method |
| CN111278532A (en) * | 2017-10-24 | 2020-06-12 | 都灵理工学院 | Method for producing water from air based on low temperature heat and machine and system for the same |
| CN113007825A (en) * | 2021-03-18 | 2021-06-22 | 上海交通大学 | Solar-assisted steam compression heat pump dehumidification air-conditioning system |
-
2012
- 2012-11-28 CN CN2012206388093U patent/CN202947234U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997356A (en) * | 2012-11-28 | 2013-03-27 | 河南科技大学东海硅产业节能技术研究院 | Absorption refrigeration and solid rotary wheel dehumidification air-conditioning system based on solar heat recovery |
| CN111278532A (en) * | 2017-10-24 | 2020-06-12 | 都灵理工学院 | Method for producing water from air based on low temperature heat and machine and system for the same |
| CN111278532B (en) * | 2017-10-24 | 2023-10-20 | 都灵理工学院 | Method for producing water from air based on low temperature heat and machine and system therefor |
| CN108050723A (en) * | 2017-12-25 | 2018-05-18 | 广东智科电子股份有限公司 | A kind of mixed type dehumidifying drying equipment and its control method |
| CN108050723B (en) * | 2017-12-25 | 2023-05-23 | 广东智科电子股份有限公司 | Hybrid dehumidification drying equipment and control method thereof |
| CN113007825A (en) * | 2021-03-18 | 2021-06-22 | 上海交通大学 | Solar-assisted steam compression heat pump dehumidification air-conditioning system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20150211 |
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| RGAV | Abandon patent right to avoid regrant |