CN110454897A - A kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system - Google Patents
A kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system Download PDFInfo
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- CN110454897A CN110454897A CN201910726050.0A CN201910726050A CN110454897A CN 110454897 A CN110454897 A CN 110454897A CN 201910726050 A CN201910726050 A CN 201910726050A CN 110454897 A CN110454897 A CN 110454897A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0014—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using absorption or desorption
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/002—Machines, plants or systems, using particular sources of energy using solar energy
- F25B27/007—Machines, plants or systems, using particular sources of energy using solar energy in sorption type systems
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The invention discloses a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning systems, including the indirect evaporation subsystem and solar energy absorption type refrigeration subsystem being connected with evaporator.Indirect evaporating-cooling subsystem and solar absorption subsystem are intended to produce the air compared with low temperature, without exchanging heat among chilled water, improve heat exchange efficiency, outdoor air is precooled by evaporation cooling subsystem in air-supply side, reduce the load that solar energy absorption type refrigeration subsystem undertakes, air draft side by first with indoor low temperature air as indirect evaporation cooler auxiliary air after take away Absorption Cooling System condensation heat again, condensation temperature can be reduced again after taking away a part of primary air heat, cooling system efficiency is improved on the basis of sufficiently energy saving.
Description
Technical field
The invention belongs to air conditioner technical fields, and in particular to a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning
System.
Background technique
Evaporation cooling technique is a kind of Refrigeration Technique environmentally friendly, Energy Efficiency Ratio is higher, and indirect evaporating-cooling is by outdoor weather
Parameter is affected, and wet cooling can only be waited to handle during heat and wet treatment, when itself being unable to satisfy air-conditioning requirement, it
It can be used to and other Refrigeration Techniques are compound meets air conditioning requirements, indirect evaporating-cooling may be implemented to pre-cooling of fresh air function,
To reduce the load of other refrigeration equipments.Either where indirect evaporation cooler mainly has three kinds of plate-fin, tubular type and heat pipe-type
There are two not connected air duct, what primary air passed through is dry passage for kind of heat exchanger, all tool, Sprayer Circulation water and secondary
It is wet channel that air contact, which generates transpiration-cooled, and dry and wet channel is cooled down by partition-wall heat transfer, primary air.
Single-effective absorption refrigeration cycle is most simple and applies most circulations, absorption system by heat-driven,
Only need to consume minimum pump wasted work, LiBr-Air-conditioner refrigeration unit currently on the market drives system mainly by fuel burning heat
SAPMAC method, solar energy absorption type refrigeration are a kind of renewable energy driving Refrigeration Technique of low power consumption environmental protection, absorption refrigeration system
System mostly uses water-LiBr solution, NH3The natural refrigerants such as aqueous solution have environmental-friendly characteristic to as refrigerant-absorbent,
There is safety simultaneously, noiseless can run, the remarkable advantages such as reliability height, but also have and take up a large area, initial cost it is high, it is cooling
The deficiencies of load is high, non-renewable energy low efficiency (direct combustion form).It is excellent to have done system in order to improve absorption refrigeration performance by scholars
Change, one is on the basis of single-effective absorption refrigeration system, using the coupling of absorption system, such as traditional two-stage absorption
Refrigeration cycle, two traditional effect Absorption Cooling Systems, traditional GAX circulation.The second is Absorption Cooling System is followed with other
Ring is compound, the compression combined circulation of such as absorption-, absorption-injection combined-circulation.
Existing sorption type refrigerating technology is all by producing low temperature chilled water, and then chilled water is carried out in end and air
Heat exchange belongs to the heat exchange of traditional secondary refrigerant, and in energy source use, chilled water intermediate medium link wastes conveying energy consumption, and
More primary heat exchange, total heat exchange efficiency can also decline.Furthermore the refrigerating efficiency of Absorption Refrigerator be not it is very high, if refrigerating capacity is complete
Portion is undertaken by absorption refrigeration unit, and energy consumption is also very big.
Chinese patent (application No. is: 2014202874481, Publication No.: CN203893343U) disclose evaporation cooling
Unit integrated with mechanical refrigeration, is utilized the power savings advantages of transpiration-cooled free cold supply, and refrigerating capacity is cooled down by evaporation at this time
Device and mechanical compression refrigeration unit shared can reduce mechanical compression wasted work to a certain extent, but mechanical compression consumes
Function still accounts for larger proportion in whole system.
Summary of the invention
The object of the present invention is to provide a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning systems, solve existing sky
The higher problem of adjusting system power consumption.
The technical scheme adopted by the invention is that a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system, including with
The indirect evaporating-cooling subsystem and solar energy absorption type refrigeration subsystem that evaporator is connected.
The features of the present invention also characterized in that:
The dry passage output end of indirect evaporating-cooling subsystem, including indirect evaporation cooler, indirect evaporation cooler is logical
The air input of air hose piping connection evaporator is crossed, the air output end of evaporator passes through air hose piping connection air conditioner user
Air input, the air output end of air conditioner user pass through the wet channel input terminal of air hose piping connection indirect evaporation cooler,
The wet channel output end of indirect evaporation cooler passes through the air input of air hose piping connection condenser, the refrigerant of condenser
Outlet connects the refrigerant inlet of evaporator, indirect evaporation cooler, evaporator, air conditioner user and condensation by refrigerant line
Device forms air loop.
Indirect evaporation cooler flows to and is provided with breeze fan on the air hose pipeline of evaporator.
Air conditioner user flows to and is provided with exhaust fan on the air hose pipeline of indirect evaporation cooler.
The refrigerant pipe road that condenser flows to evaporator is provided with expansion valve.
Solar energy absorption type refrigeration subsystem, including absorber, solution circulation pump, solution heat exchanger, generator, condensation
Device, solar thermal collector, hot water storage tank；The refrigerant outlet of evaporator is entered by the refrigerant that refrigerant line connects absorber
Mouthful, absorber is bi-directionally connected generator by refrigerant-absorbent pipeline, and solution heat is additionally provided between absorber and generator
The refrigerant outlet of exchanger, generator is connected by the refrigerant inlet of refrigerant line and condenser；Generator passes through water
Pipe pipeline is bi-directionally connected hot water storage tank, and hot water storage tank connects the input terminal of solar thermal collector, solar energy collection by water pipe line
The output end of hot device is connect with hot water storage tank by water pipe line.
Absorber flows to and is provided with solution circulation pump on the refrigerant-absorbent pipeline of solution heat exchanger, and solution heat is handed over
Parallel operation flows to generator by refrigerant-absorbent pipeline, and generator flows to solution heat exchanger, solution by absorbent pipeline
The absorber tube road that heat exchanger flows to absorber is provided with pressure reducing valve.
Hot water storage tank flows to and is provided with heat-exchanger pump on the pipeline of generator, and generator, heat-exchanger pump and hot water storage tank are constituted back
Road.
Hot water storage tank flows to and is provided with water pump, hot water storage tank, solar energy heating on the pipeline of solar thermal collector input terminal
Device and water pump form circulation loop.
The invention has the advantages that
1) a fresh air air is pre-chilled using evaporation cooling technique, it is possible to reduce the system of solar energy absorption type refrigeration subsystem
Cooling capacity reduces solar energy absorption type refrigeration subsystem generator heating amount；
2) generator of absorption refrigeration subsystem is driven by solar energy clean reproducible energy, is not necessarily to compressor, is reduced
Mechanical wasted work；
3) a refrigerant air conditioning system is used, i.e. refrigerant directly completes heat exchange with air to be processed, it may be assumed that system
Cryogen -- air is not exchanged heat by intermediate medium chilled water, reduces intermediate medium conveying energy consumption, improves cooling system efficiency；
4) using indoor exhaust wind as indirect evaporation cooler auxiliary air, the band in the wet channel of indirect evaporation cooler
Still there is part cooling capacity after walking a part of primary air heat, and the thermic load of general absorber is greater than condenser, so sharp
Auxiliary air air draft is used as the refrigerating medium of condenser to take away condensation process thermal discharge, energy utilization rate can be improved.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for evaporating cooling-solar energy absorption type refrigeration air-conditioning system of the present invention.
In figure, 1. indirect evaporation coolers, 2. breeze fans, 3. exhaust fans, 4. air conditioner users, 5. evaporators, 6. inhale
Device is received, 7. solution circulation pumps, 8. solution heat exchangers, 9. generators, 10. condensers, 11. expansion valves, 12. pressure reducing valves, 13. too
Positive energy heat collector, 14. hot water storage tanks, 15. water pumps, 16. heat-exchanger pumps.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system of the present invention, as shown in Figure 1, including using 5 phase of evaporator
The indirect evaporating-cooling subsystem and solar energy absorption type refrigeration subsystem of connection；
Indirect evaporating-cooling subsystem, including indirect evaporation cooler 1, breeze fan 2 and exhaust fan 3；Solar energy is inhaled
Receipts formula refrigeration subsystem, including absorber 6, solution circulation pump 7, solution heat exchanger 8, generator 9, condenser 10, solar energy
Heat collector 13, hot water storage tank 14, water pump 15, heat-exchanger pump 16；
The dry passage input terminal of indirect evaporation cooler 1 is by the way that outside air hose piping connection room, indirect evaporation cooler 1 is done
Channel output end passes through the air input of air hose piping connection evaporator 5, and indirect evaporation cooler 1 flows to the wind of evaporator 5
Breeze fan 2 is provided on pipe pipeline, the air output end of evaporator 5 is inputted by 4 air of air hose piping connection air conditioner user
End, the air output end of air conditioner user 4 pass through the wet channel input terminal of air hose piping connection indirect evaporation cooler 1, idle call
Family 4 flows to and is provided with exhaust fan 3 on the air hose pipeline of indirect evaporation cooler 1, the wet channel output of indirect evaporation cooler 1
End is by the air input of air hose piping connection condenser 10, outside the air output end junction chamber of condenser 10；Indirect evaporation
Cooler 1, evaporator 5, air conditioner user 4 and condenser 10 form air loop；
The refrigerant outlet of condenser 10 connects the refrigerant inlet of evaporator 5 by refrigerant line, and condenser 10 flows
The refrigerant pipe road of evaporator 5 is provided with expansion valve 11, the refrigerant outlet of evaporator 5 is connected by refrigerant line to be inhaled
6 refrigerant inlet of device is received, absorber 6 is bi-directionally connected generator 9, absorber 6 and generator 9 by refrigerant-absorbent pipeline
Between be additionally provided with solution heat exchanger 8, a direction absorber 6 flows on the refrigerant-absorbent pipeline of solution heat exchanger 8
It is provided with solution circulation pump 7, solution heat exchanger 8 flows to generator 9 by refrigerant-absorbent pipeline, and other direction occurs
Device 9 flows to solution heat exchanger 8 by absorbent pipeline, and the absorber tube road that solution heat exchanger 8 flows to absorber 6 is arranged
There is pressure reducing valve 12, the refrigerant outlet of generator 9 is connect by refrigerant line with the refrigerant inlet of condenser 10；
Generator 9 is bi-directionally connected hot water storage tank 14 by water pipe line, and hot water storage tank 14 flows to be set on the pipeline of generator 9
It is equipped with heat-exchanger pump 16, generator 9, heat-exchanger pump 16 and hot water storage tank 14 constitute circuit, and hot water storage tank 14 is connected by water pipe line
The output end of the input terminal of solar thermal collector 13, solar thermal collector 13 is connect with hot water storage tank 14 by water pipe line, is stored
Boiler 14 flows to and is provided with water pump 15, hot water storage tank 14, solar thermal collector on the pipeline of 13 input terminal of solar thermal collector
13 and water pump 15 formed circulation loop；
Adoptable solution heat exchanger 8 is heat-exchangers of the plate type；
Adoptable indirect evaporation cooler 1 is pipe heat exchanger or plate-fin heat exchanger；
A kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system of the present invention, concrete operating principle is:
Solar thermal collector 13 acquires solar energy for heating the water of the Operational Zone in subregion hot water storage tank 14 and making its temperature
Degree increases, and the hot water in hot water storage tank 14 enters generator 9 by the boosting of heat-exchanger pump 16, and the weak solution from absorber 6 is being sent out
It is heated, boils in raw device 9, wherein the refrigerant vapor of low boiling point forms high-pressure gaseous refrigerant, separates with absorbent, then
Refrigerant vapour enters condenser 10 and is liquefied, and high pressure liquid refrigerant passes through 11 reducing pressure by regulating flow of expansion valve again, low-temp low-pressure
Liquid refrigerant enters 5 absorption refrigeration of evaporator and is gasified as low-pressure gas, the primary sky from indirect evaporating-cooling subsystem
Gas is sent into air conditioner user 4 after dehumidification is cooling in evaporator 5 and refrigerant heat exchanger, and the absorbent (concentrated solution) in absorber 6 is no
The disconnected low-pressure gaseous refrigerant for absorbing evaporator 5 and generating, to achieve the purpose that maintain low pressure in evaporator 5, absorbent absorbs system
The refrigerant-absorbent weak solution that refrigerant vapour is formed, the thermal discharge of absorption process are taken away by cooling water, and weak solution passes through first
Solution circulation pump 7 boosts, and preheats by solution heat exchanger 8, enters back into generator 9, completes refrigerant circulation, synchronizer
Concentrated solution in 9 passes through first to be pre-chilled by solution heat exchanger 8, is depressured using pressure reducing valve 12, into absorber 6, is completed
Absorbent circulation, not only can be improved in this way into 9 weak solution temperature of generator, but also can be lowered into 6 concentrated solution temperature of absorber.
Indirect evaporation cooler 1 includes shell, indirect evaporation heat exchanger, shower water water storage box, spray water-circulating pump, spray
Water lines, nozzle etc..Shower water reservoir is used to store shower water, and spray water-circulating pump follows shower water in shower water pipeline
Circulation is dynamic, and there are two the channel dry passage and wet channel that are not directly contacted with, dry passages to be used to by wait locate for indirect evaporation cooler 1
Fresh air air of reason, wet channel are used to pass through auxiliary air and shower water.Auxiliary air is derived from air conditioner user indoor exhaust wind,
Shower water is carried out sufficiently heat exchange and is made under estimated secondary air temperature by nozzle water distribution uniformity in wet channel, auxiliary air and shower water
Between drop, humidity increase, shower water evaporation endothermic, the tube wall temperature decline of dry and wet interchannel, shower water and a fresh air air are
The wet coolings such as contact, is conducted heat by tube wall, and a fresh air air handling process is, limiting temperature are the dew point of outdoor air
Temperature, the primary air of 1 dry passage of indirect evaporation cooler outlet enter the continuation of solar energy absorption type refrigeration subsystem evaporator 5
It cools.The auxiliary air of 1 wet channel of indirect evaporation cooler outlet enters solar energy absorption type refrigeration subsystem condenser
10 take away refrigerant condensation heat amount.
Blowing under summer operating mode, embodiment is specific as follows, and the dry passage arrival end of indirect evaporation cooler 1 passes through air hose
It is switched to outdoor, breeze fan 2 is placed in the air hose section of primary air outlet end, unlatching feeding spraying pump, unlatching breeze fan 2, and one
Secondary fresh air air achievees the effect that cooling down by the dry passage of indirect evaporation cooler 1, when indirect evaporating-cooling subsystem
When being able to satisfy air conditioner user air-supply demand, evaporation cooling subsystem air-supply need to be only opened, solar energy absorption type refrigeration subsystem is closed
System；When evaporation cooling subsystem is unable to satisfy air conditioner user air-supply demand, while opening evaporation cooling subsystem and solar energy
Absorption refrigeration subsystem, the fresh air after evaporation cooling subsystem pre-cooling is connected to air hose is sent into 5 air side of evaporator
Channel siphoned away by refrigerant absorbed in air conditioner user 4 needed for heat is sent into after cooling down again it is wet more than waste heat；Exhaust fan 3 is put
It is exported on air hose in air conditioner user 4, opens exhaust fan 3, exhaust airflow passes through as the auxiliary air of indirect evaporation cooler 1
Air hose enters the wet channel arrival end of indirect evaporation cooler 1, and the wet channel auxiliary air air draft of indirect evaporation cooler 1 passes through
Air hose is connected to condenser 10, absorption using being taken away in the way of the air-cooled condensation of secondary exhausting lower than outside air temperature
The condenser heat of refrigeration cycle reduces condensation temperature, promotes absorption refrigeration subsystem refrigeration performance, the height that condenser 10 exports
Warm air is connected to outdoor with air hose, and condensation heat is finally drained into outdoor environment.
In the present invention, solar absorption subsystem refrigerant is water, and absorbent is lithium-bromide solution；Indirect evaporating-cooling
Primary air is outdoor fresh air, and auxiliary air is indoor return air；
What indirect evaporating-cooling was produced is cold wind, is not high temperature cold water；
What absorption refrigeration subsystem evaporator was produced is cold wind, is not low temperature chilled water.
What is carried out in generator 9, absorber 6, condenser 10 is isobaric procedure, and generator pressure is equal to condensing pressure, is inhaled
It receives device pressure and is equal to evaporating pressure.
Absorber cooling medium is cooling water, and condenser cooling medium is auxiliary air air draft.
There are the larger temperature difference between solar energy absorption type refrigeration subsystem generator and absorber 6, in generator 9 and absorb
A solution heat exchanger 8 is equipped between device 6, the high temperature concentrated solution come out by generator 9 and the low temperature that absorber comes out are dilute molten
Liquid exchanges heat, and can reduce irreversible loss, also can reduce the heating amount of the needs of generator 9 and reduces the ruler of absorber
It is very little；
A kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system of the present invention, makes full use of dry air energy and solar energy
Two kinds of environmentally protective energy of cleaning carry out air conditioner refrigerating, and evaporation cooling subsystem and solar absorption subsystem are intended to produce
Heat exchange efficiency is improved without heat exchange among chilled water compared with the air of low temperature, is precooled in air-supply side by evaporation cooling subsystem
Outdoor air reduces the load that solar energy absorption type refrigeration subsystem undertakes, passes through in air draft side first with indoor low temperature air
As Absorption Cooling System condensation heat is taken away again after indirect evaporation cooler auxiliary air, a part of primary air heat is being taken away
Condensation temperature can be reduced again after amount, cooling system efficiency is improved on the basis of sufficiently energy saving.
Claims (9)
1. a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system, which is characterized in that including being connected with evaporator (5)
Indirect evaporating-cooling subsystem and solar energy absorption type refrigeration subsystem.
2. a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system according to claim 1, which is characterized in that institute
State indirect evaporating-cooling subsystem, including indirect evaporation cooler (1), the dry passage output of the indirect evaporation cooler (1)
End passes through the air input of air hose piping connection evaporator (5), and the air output end of the evaporator (5) passes through air hose pipeline
Air conditioner user (4) air input is connected, the air output end of the air conditioner user (4) passes through air hose piping connection indirect evaporation
The wet channel output end of the wet channel input terminal of cooler (1), the indirect evaporation cooler (1) is cold by air hose piping connection
The refrigerant outlet of the air input of condenser (10), the condenser (10) passes through refrigerant line connection evaporator (5)
Refrigerant inlet, the indirect evaporation cooler (1), evaporator (5), air conditioner user (4) and condenser (10) form air and return
Road.
3. a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system according to claim 2, which is characterized in that institute
It states indirect evaporation cooler (1) and flows to and be provided with breeze fan (2) on the air hose pipeline of evaporator (5).
4. a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system according to claim 2, which is characterized in that institute
It states air conditioner user (4) and flows to and be provided with exhaust fan (3) on the air hose pipeline of indirect evaporation cooler (1).
5. a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system according to claim 2, which is characterized in that institute
State condenser (10) flow to evaporator (5) refrigerant pipe road be provided with expansion valve (11).
6. a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system according to claim 1, which is characterized in that institute
State solar energy absorption type refrigeration subsystem, including absorber (6), solution circulation pump (7), solution heat exchanger (8), generator
(9), condenser (10), solar thermal collector (13), hot water storage tank (14)；The refrigerant outlet of the evaporator (5) passes through system
Refrigerant circuit connects absorber (6) refrigerant inlet, and the absorber (6) is bi-directionally connected hair by refrigerant-absorbent pipeline
Raw device (9), are additionally provided with solution heat exchanger (8), the system of the generator (9) between the absorber (6) and generator (9)
Cryogen outlet is connect by refrigerant line with the refrigerant inlet of condenser (10)；The generator (9) passes through water pipe line
It is bi-directionally connected hot water storage tank (14), the input that the hot water storage tank (14) passes through water pipe line connection solar thermal collector (13)
End, the output end of the solar thermal collector (13) are connect with hot water storage tank (14) by water pipe line.
7. a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system according to claim 6, which is characterized in that institute
It states absorber (6) and flows to and be provided with solution circulation pump (7) on the refrigerant-absorbent pipeline of solution heat exchanger (8), it is described molten
Liquid heat exchanger (8) is flowed to generator (9) by refrigerant-absorbent pipeline, and the generator (9) passes through absorbent pipeline stream
To solution heat exchanger (8), the absorber tube road that the solution heat exchanger (8) flows to absorber (6) is provided with pressure reducing valve
(12)。
8. a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system according to claim 6, which is characterized in that institute
It states hot water storage tank (14) and flows to and be provided with heat-exchanger pump (16) on the pipelines of generator (9), the generator (9), heat-exchanger pump (16)
Circuit is constituted with hot water storage tank (14).
9. a kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system according to claim 6, which is characterized in that institute
It states hot water storage tank (14) and flows to and be provided with water pump (15), the hot water storage tank on the pipeline of solar thermal collector (13) input terminal
(14), solar thermal collector (13) and water pump (15) form circulation loop.
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| CN111295083A (en) * | 2020-03-11 | 2020-06-16 | 西安工程大学 | Indirect evaporative cooling air conditioning unit based on solar absorption refrigeration |
| CN112046723A (en) * | 2020-08-24 | 2020-12-08 | 中国船舶工业集团公司第七0八研究所 | Ventilation system for cargo compartment of box ship |
| CN113007825A (en) * | 2021-03-18 | 2021-06-22 | 上海交通大学 | Solar-assisted steam compression heat pump dehumidification air-conditioning system |
| CN113339696A (en) * | 2021-05-18 | 2021-09-03 | 西安交通大学 | Carbon dioxide pressurizing storage device and method |
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