CN108645073A - A kind of absorption system of solar energy energy supply - Google Patents
A kind of absorption system of solar energy energy supply Download PDFInfo
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- CN108645073A CN108645073A CN201810414567.1A CN201810414567A CN108645073A CN 108645073 A CN108645073 A CN 108645073A CN 201810414567 A CN201810414567 A CN 201810414567A CN 108645073 A CN108645073 A CN 108645073A
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 20
- 239000006096 absorbing agent Substances 0.000 claims abstract description 56
- 238000009825 accumulation Methods 0.000 claims abstract description 40
- 150000001875 compounds Chemical class 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims 6
- 239000007864 aqueous solution Substances 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000011232 storage material Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012782 phase change material Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 206010020852 Hypertonia Diseases 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000258 photobiological effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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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
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/04—Arrangement or mounting of control or safety devices for sorption type machines, plants or systems
Abstract
The present invention provides a kind of absorption system of solar energy energy supply, including solar energy power supply device, refrigerating plant, controller and pressurized tank；Solar energy power supply device includes solar energy heat collector and phase-change accumulation energy case, wherein solar energy heat collector includes asymmetric compound planar concentrating device, absorber and holder；Refrigerating plant includes absorber, steam generator, condenser and evaporator；Controller automatically controls whole system and works according to pre-set programs.Present invention aims at efficient one kind, cleaning, energy-efficient solar thermal collection system is provided as main heating source, electrical heating is auxiliary energy supply, and provides stable heat source while improving collecting system heat utilization rate for refrigeration system using phase-change accumulation energy case.
Description
Technical field
The present invention relates to a kind of refrigeration system, more particularly to a kind of absorption refrigeration system of composite plane concentrator energy supply
System, belongs to solar energy heat utilization technical field.
Background technology
As economical growth and the progress of technology and the increase of population, people are increasing to the demand of the energy,
Following China's economy will also be continuously increased the dependency degree of the energy, and the sustainable supply of the energy will face prodigious pressure.With
World energy sources demand increases, and traditional fossil energy is had been unable to meet people and increasingly increased due to its finiteness and non-renewable
Long needs.With the drastically destruction of a large amount of consumption and environment of fossil energy, new energy technology has become this century world
One of technical field with decisive influence in economic development.Solar energy is because have inexhaustible, non-environmental-pollution, not only
Can freely use, and be not required to transport many advantages, such as and paid attention to by various countries.
Currently, people are obtaining significantly in the application study to the conversion of solar energy, collection, storage transport etc.
Progress, the utilization of solar energy mainly passes through the utilization ways such as photo-thermal, photovoltaic, photochemistry, photo-biological.The exploitation profit of solar energy
In, solar energy optical-thermal switch technology is that most ripe, practical application is most, and a kind of renewable resource with good economic
Utilization technology.The basic principle of solar thermal utilization is to be collected solar radiant energy with heat collector, passes through the phase with substance
Interaction is converted into thermal energy and is used.Current most commonly used heat collector can be divided into non-concentrating type heat collector（Plate type heat collecting
Device, vacuum tube collector, heat pipe type heat collector etc.）And focus solar collector（Tank-type focusing heat collector, tower type focusing heat collector,
Dish-style concentrating collector, Fresnel optical collector etc.）Two kinds.
Non-concentrating type heat collector is usually using water as working medium, commonly used in life heat, it is difficult to for obtaining 150 DEG C or more more
The heat source of high-temperature position, as absorption system heat source, the lasting work of driving refrigeration system generates endlessly cold
Amount, is used by people.Solar battery light and heat collection system can make working medium obtain higher heat-collecting temperature（It is usually above
300℃）, the high temperature heat source obtained is for driving absorption refrigeration unit, without good efficiency of utilization.Another party
Face, since solar battery light and heat collection system itself is difficult to build, cost is higher, safeguards the factors such as complexity, by itself and suction
Receipts formula cooling couple uses, and does not also have good economic benefit.
Invention content
In view of the deficienciess of the prior art, the present invention provides a kind of absorption refrigeration system of composite plane concentrator energy supply
System, by asymmetric compound planar concentrating device thermal-arrest, makes heat transfer substance reach 200 DEG C or so, for driving Absorption Refrigerator
Group, and system is not necessarily to tracks of device, is easily integrated the features such as structure, operating status are stable, light field efficiently utilizes.It efficiently solves
Non-concentrating solar thermal collection system is that absorption refrigeration unit energizes the inadequate problem of potential temperature, while it is to drive to also improve with solar energy
The economy of the refrigeration system of power.The absorption system for realizing solar energy energy supply is efficiently run steadily in the long term.
The technical solution adopted by the present invention is：
A kind of absorption system of solar energy energy supply, including solar energy power supply device, refrigerating plant, controller 1 and pressure
Tank 23；
Solar energy power supply device includes solar energy heat collector and phase-change accumulation energy case 28；Wherein, solar energy heat collector includes non-
Symmetrical composite plane concentrator 40, absorber 43 and holder 39, wherein asymmetric compound planar concentrating device 40 is by composite parabolic
Concentrator improves, including two reflectors, each reflector are made of one piece or more of plane mirror, and two reflectors are non-
It is symmetrical arranged；40 north-south of asymmetric compound planar concentrating device（Two reflectors are respectively facing north and south）On holder 39,
Absorber 43 is mounted on above two reflector junctions of asymmetric compound planar concentrating device 40；Absorber outlet 41 and phase transformation
Energy storage tank inlet I 29 is connected to by pipeline, and pipeline is equipped with temperature sensor I 42；Phase-change accumulation energy case outlet I 31 enters with absorber
Mouth 44 is connected to by pipeline, and pipeline is equipped with solenoid valve I 32 and circulating pump 35；Temperature sensor II is equipped in phase-change accumulation energy case 28
30；
Refrigerating plant includes absorber 2, steam generator 16, condenser 11 and evaporator 5；Absorber taphole 45 passes through pipe
Road is connected to steam generator solution inlet 18, and pipeline is equipped with solution pump 38；Steam generator taphole 14 passes through pipeline
It is connected to absorber solution inlet 7, pipeline is equipped with pressure reducing valve I 9；Steam generator steam (vapor) outlet 19 passes through pipeline and condenser
Entrance 12 is connected to；Condensator outlet 10 is connected to by pipeline with evaporator inlet 6, and pipeline is equipped with pressure reducing valve II 8；Condenser 11
It is interior to be equipped with chilled water unit I 13；Evaporator outlet 4 is connected to by pipeline with absorber gas access 3；It is equipped in absorber 2 cold
But water installations II 46；Heating tube 17 and auxiliary heater 15 are equipped in steam generator 16；
The entrance of heating tube 17 is connected to by pipeline with phase-change accumulation energy case outlet II 34, and pipeline is equipped with variable frequency pump 37, temperature control
Valve 27 and temperature sensor III 24 processed；The outlet of heating tube 17 is connected to by pipeline with the entrance of pressurized tank 23, and pipeline is equipped with
Solenoid valve II 21, pressurized tank 23 are equipped with pressurized tank controller 22, and pressurized tank 23 is internally provided with pressure sensor and pressurized tank control
Device 22 processed connects；The outlet of pressurized tank 23 is connected to by pipeline with phase-change accumulation energy tank inlet II 26, and pipeline is equipped with check-valves 25；
In the pipeline that absorber 43 is connect with phase-change accumulation energy case 28 and phase-change accumulation energy case 28, steam generator 16 and pressurized tank
In the pipeline connected between 23, there is heat transfer substance；
Pressure reducing valve I 9, pressure reducing valve II 8, solenoid valve I 32, solenoid valve II 21, pressurized tank controller 22, auxiliary heater 15, solution
Pump 38, variable frequency pump 37, temperature control valve 27, temperature sensor I 42, temperature sensor II 30, temperature sensor III 24, circulating pump
35 are connect by conducting wire with controller 1.
Preferably, absorber 43 is round absorber.
Preferably, the solution in absorber 2 is lithium bromide water solution.
Preferably, the phase-changing energy storage material in phase-change accumulation energy case 28 is pentaerythrite.
Preferably, the heat transfer substance in pipeline is conduction oil.
Preferably, pipeline is seamless steel pipe（Since heat transfer substance can be warming up to 200 DEG C by asymmetric compound planar concentrating device
Left and right, and phase-change material does not have corrosivity, therefore use seamless steel pipe as conveyance conduit）.
Preferably, auxiliary heater 15 is electric heater unit.
The course of work：Solar energy heat collector absorbs solar radiant energy（Sunlight reaches absorber by two ways：
Direct projection is on absorber 43；Sunlight reaches on the reflector of asymmetric compound planar concentrating device 40, is reached through secondary reflection
Absorber 43.）And it is converted into thermal energy, it is flowed in pipeline under the action of circulating pump 35 after the heat transfer substance heat absorption in pipeline,
It transfers thermal energy in phase-change accumulation energy case 28, phase-changing energy storage material is undergone phase transition after absorbing heat to phase transition temperature, is faded to by solid-state
Liquid continues to absorb thermal energy, by thermal energy storage in phase-change accumulation energy case 28, and provides thermal energy for steam generator 16；Work as temperature
When the temperature that sensor I 42 measures is less than the temperature that temperature sensor II 30 measures, solenoid valve I 32 and circulating pump 35 are closed；
It for absorbent, water is refrigerant that refrigerating plant, which uses lithium bromide, lithium bromide water solution is placed in absorber 2, by molten
Liquid pump 38 is pumped into steam generator 16, under the energy heats that phase-change accumulation energy case 28 or auxiliary heater 15 provide（When phase transformation is stored up
When the thermal energy that energy case 28 provides is less than 16 operating temperature ratings of steam generator, starts auxiliary heater 15 and heated）, water steaming
The water vapour that high temperature and pressure occurs into escapes into condenser 11 from steam generator steam (vapor) outlet 19, through being cooled to high pressure low temperature gas
Body is low-pressure low-temperature gas through the decompression of pressure reducing valve II 8, into the interior evaporation of evaporator 5, the heat in evaporator is taken away, to reach
To the purpose of refrigeration.Water vapour after evaporation returns in absorber 2（When hypertonia in steam generator 16, steam generation
Part lithium bromide water solution in device 16 is flowed back by pressure reducing valve I 9 in absorber 2, due in absorber 2 lithium bromide concentration compared with
Height, water vapour are inhaled into from absorber gas access 3 in absorber 2）, condensed to become water, lithium bromide water solution is diluted, then
It is pumped into steam generator 16 by solution pump 38, this process constantly recycles, and realizes refrigeration cycle；
Pipeline between heating tube 17 and phase-change accumulation energy case 28 is equipped with temperature control valve 27, temperature sensor III 24, passes through temperature
It spends control valve 27 and sets preset temperature, when the temperature that temperature sensor III 24 measures is less than preset temperature, temperature control valve 27
It closes, intraductal heat transfer substance stops flowing；
Solenoid valve II 21 is additionally provided on pipeline between heating tube 17 and pressurized tank 23, for prevent when phase-change accumulation energy case 28 not to
When steam generator 16 provides thermal energy, heat that intraductal heat transfer material consumption assisted heating device 15 is provided to steam generator 16
Can, cause unnecessary heat energy loss；
Pipeline between pressurized tank 23 and phase-change accumulation energy case 28 is equipped with check-valves 25, prevents heat transfer substance adverse current in pipeline；
Since solar radiation has timeliness, solar energy power supply device temperature is simultaneously non-constant, causes manifold pressure unstable, because
This, is matched with variable frequency pump 37 using pressurized tank 23 and is balanced to the pressure in pipeline；
Controller automatically controls each valve by temperature sensor and pressure sensor gathered data, and according to pre-set programs
And the opening and closing of pump, to improve the working efficiency of whole system and save electricity.
Compared with prior art, the beneficial effects of the invention are as follows：
1, heat collector uses asymmetric compound planar concentrating device, and unsymmetric structure is not by heat collector inclination effect, composite plane
Structure does not have surface tension, face type to be unlikely to deform；And asymmetric compound planar concentrating device is compared with traditional parabolic concentrator, system
Make sunray simple and that more extensive angle can be received, absorb more solar radiations, the photo-thermal for effectively raising system turns
Transsexual energy, improves lighting quantity and heat-collecting capacity, while reducing cost, obtains higher collecting efficiency, improve the collection of heat collector
Hot property；
2, using pentaerythrite as phase-changing energy storage material, phase transition temperature is 188 DEG C, and latent heat is big（290KJ/Kg）, nontoxic no corruption
Corrosion, it is cheap, it is easy to make.In a manner of " peak load shifting ", solar radiant energy is stored into phase-change material, it is then late
Upper and rainy weather releases, and not only increases the efficiency of collecting system, while having saved electricity；
3, using temperature control valve, the temperature in equilibrium vapor generator avoids collecting system because the variation of solar radiation is made
At the influence that refrigeration system working efficiency is generated of temperature shakiness；
4, matched with variable frequency pump using pressurized tank, for system because temperature change causes stress unstable when autobalance pressure
Power avoids variable frequency pump device loss caused by due to frequent start-stop.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is asymmetric compound planar concentrating device collecting system structural schematic diagram；
In figure：1- controllers, 2- absorbers, 3- absorbers gas access, 4- evaporator outlets, 5- evaporators, 6- evaporators enter
Mouth, 7- absorber solution inlets, 8- pressure reducing valves II, 9- pressure reducing valves I, 10- condensator outlets, 11- condensers, 12- condensers enter
Mouthful, 13- chilled water units I, 14- steam generator tapholes, 15- auxiliary heaters, 16- steam generators, 17- heating
Pipe, 18- steam generator solution inlets, 19- steam generator steam (vapor) outlets, the outlet of 20- heating tubes, 21- solenoid valves II, 22-
Pressurized tank controller, 23- pressurized tanks, 24- temperature sensors III, 25- check-valves, 26- phase-change accumulation energies tank inlet II, 27- temperature
Control valve, 28- phase-change accumulation energy casees, 29- phase-change accumulation energies tank inlet I, 30- temperature sensors II, 31- phase-change accumulation energy casees outlet I,
32- solenoid valves I, 33- pipelines, 34- phase-change accumulation energy casees outlet II, 35- circulating pumps, 36- conducting wires, 37- variable frequency pumps, 38- solution pumps,
39- holders, 40- asymmetric compound planar concentrating devices, the outlet of 41- absorbers, 42- temperature sensors I, 43- absorbers, 44- inhale
Acceptor entrance, 45- absorber tapholes, 46- chilled water units II.
Specific implementation mode
Embodiment 1
As shown in Figure 1, a kind of absorption system of solar energy energy supply, including solar energy power supply device, refrigerating plant, control
Device 1 and pressurized tank 23；
Solar energy power supply device includes solar energy heat collector and phase-change accumulation energy case 28；Wherein, solar energy heat collector includes non-
Symmetrical composite plane concentrator 40, absorber 43 and holder 39, as shown in Figure 2, wherein asymmetric compound planar concentrating device 40 by
Compound parabolic concentrator improves, including two reflectors, each reflector are made of one piece or more of plane mirror, and two
A asymmetric setting of reflector；40 north-south of asymmetric compound planar concentrating device（Two reflectors are respectively facing north and south）It is mounted on
On holder 39, absorber 43 is mounted on above two reflector junctions of asymmetric compound planar concentrating device 40；Absorber goes out
Mouth 41 is connected to phase-change accumulation energy tank inlet I 29 by pipeline, and pipeline is equipped with temperature sensor I 42；Phase-change accumulation energy case outlet I 31
It is connected to by pipeline with absorber entrance 44, pipeline is equipped with solenoid valve I 32 and circulating pump 35；Temperature is equipped in phase-change accumulation energy case 28
Spend sensor II 30；
Refrigerating plant includes absorber 2, steam generator 16, condenser 11 and evaporator 5；Absorber taphole 45 passes through pipe
Road is connected to steam generator solution inlet 18, and pipeline is equipped with solution pump 38；Steam generator taphole 14 passes through pipeline
It is connected to absorber solution inlet 7, pipeline is equipped with pressure reducing valve I 9；Steam generator steam (vapor) outlet 19 passes through pipeline and condenser
Entrance 12 is connected to；Condensator outlet 10 is connected to by pipeline with evaporator inlet 6, and pipeline is equipped with pressure reducing valve II 8；Condenser 11
It is interior to be equipped with chilled water unit I 13；Evaporator outlet 4 is connected to by pipeline with absorber gas access 3；It is equipped in absorber 2 cold
But water installations II 46；Heating tube 17 and auxiliary heater 15 are equipped in steam generator 16；
The entrance of heating tube 17 is connected to by pipeline with phase-change accumulation energy case outlet II 34, and pipeline is equipped with variable frequency pump 37, temperature control
Valve 27 and temperature sensor III 24 processed；The outlet of heating tube 17 is connected to by pipeline with the entrance of pressurized tank 23, and pipeline is equipped with
Solenoid valve II 21, pressurized tank 23 are equipped with pressurized tank controller 22, and pressurized tank 23 is internally provided with pressure sensor and pressurized tank control
Device 22 processed connects；The outlet of pressurized tank 23 is connected to by pipeline with phase-change accumulation energy tank inlet II 26, and pipeline is equipped with check-valves 25；
In the pipeline that absorber 43 is connect with phase-change accumulation energy case 28 and phase-change accumulation energy case 28, steam generator 16 and pressurized tank
In the pipeline connected between 23, there is heat transfer substance；
Pressure reducing valve I 9, pressure reducing valve II 8, solenoid valve I 32, solenoid valve II 21, pressurized tank controller 22, auxiliary heater 15, solution
Pump 38, variable frequency pump 37, temperature control valve 27, temperature sensor I 42, temperature sensor II 30, temperature sensor III 24, circulating pump
35 are connect by conducting wire with controller 1.
Embodiment 2
The present embodiment structure is substantially the same manner as Example 1, the difference is that, absorber 43 is round absorber.
Embodiment 3
The present embodiment structure is substantially the same manner as Example 1, the difference is that, the solution in absorber 2 is lithium bromide water solution.
Embodiment 4
The present embodiment structure is substantially the same manner as Example 1, the difference is that, the phase-changing energy storage material in phase-change accumulation energy case 28 is
Pentaerythrite.
Embodiment 5
The present embodiment structure is substantially the same manner as Example 1, the difference is that, the heat transfer substance in pipeline is conduction oil.
Embodiment 6
The present embodiment structure is substantially the same manner as Example 1, the difference is that, pipeline is GB3087 seamless steel pipes.
Embodiment 7
The present embodiment structure is substantially the same manner as Example 1, the difference is that, auxiliary heater 14 is electric heater unit.
Claims (7)
1. a kind of absorption system of solar energy energy supply, including solar energy power supply device, refrigerating plant, controller（1）With
Pressurized tank（23）；
Solar energy power supply device includes solar energy heat collector and phase-change accumulation energy case（28）；Wherein, solar energy heat collector includes
Asymmetric compound planar concentrating device（40）, absorber（43）And holder（39）, wherein asymmetric compound planar concentrating device（40）By
Compound parabolic concentrator improves, including two reflectors, each reflector are made of one piece or more of plane mirror, and two
A asymmetric setting of reflector；Asymmetric compound planar concentrating device（40）North-south is mounted on holder（39）On, absorber（43）
Mounted on asymmetric compound planar concentrating device（40）Two reflector junctions above；Absorber exports（41）With phase-change accumulation energy
Tank inlet I（29）It is connected to by pipeline, pipeline is equipped with temperature sensor I（42）；Phase-change accumulation energy case outlet I（31）With absorber
Entrance（44）It is connected to by pipeline, pipeline is equipped with solenoid valve I（32）And circulating pump（35）；Phase-change accumulation energy case（28）It is interior to be equipped with temperature
Spend sensor II（30）；
Refrigerating plant includes absorber（2）, steam generator（16）, condenser（11）And evaporator（5）；Absorber taphole
（45）Pass through pipeline and steam generator solution inlet（18）Connection, pipeline are equipped with solution pump（38）；Steam generator solution
Outlet（14）Pass through pipeline and absorber solution inlet（7）Connection, pipeline are equipped with pressure reducing valve I（9）；Steam generator steam goes out
Mouthful（19）Pass through pipeline and condenser inlet（12）Connection；Condensator outlet（10）Pass through pipeline and evaporator inlet（6）Connection,
Pipeline is equipped with pressure reducing valve II（8）；Condenser（11）It is interior to be equipped with chilled water unit I（13）；Evaporator outlet（4）By pipeline with
Absorber gas access（3）Connection；Absorber（2）It is interior to be equipped with chilled water unit II（46）；Steam generator（16）Interior be equipped with adds
Heat pipe（17）And auxiliary heater（15）；
Heating tube（17）Entrance pass through pipeline and phase-change accumulation energy case and export II（34）Connection, pipeline are equipped with variable frequency pump（37）、
Temperature control valve（27）With temperature sensor III（24）；Heating tube（17）Outlet pass through pipeline and pressurized tank（23）Entrance connect
Logical, pipeline is equipped with solenoid valve II（21）, pressurized tank（23）It is equipped with pressurized tank controller（22）, pressurized tank（23）It is internally provided with
Pressure sensor and pressurized tank controller（22）Connection；Pressurized tank（23）Outlet pass through pipeline and phase-change accumulation energy tank inlet II
（26）Connection, pipeline are equipped with check-valves（25）；
Absorber（43）With phase-change accumulation energy case（28）In the pipeline of connection and phase-change accumulation energy case（28）, steam generator（16）
And pressurized tank（23）Between in the pipeline that connects, have heat transfer substance；
Pressure reducing valve I（9）, pressure reducing valve II（8）, solenoid valve I（32）, solenoid valve II（21）, pressurized tank controller（22）, auxiliary heating
Device（15）, solution pump（38）, variable frequency pump（37）, temperature control valve（27）, temperature sensor I（42）, temperature sensor II（30）、
Temperature sensor III（24）, circulating pump（35）Pass through conducting wire and controller（1）Connection.
2. absorption system according to claim 1, which is characterized in that absorber（43）For round absorber.
3. absorption system according to claim 1, which is characterized in that absorber（2）Interior solution is lithium bromide
Aqueous solution.
4. absorption system according to claim 1, which is characterized in that phase-change accumulation energy case（28）Interior phase-change accumulation energy
Material is pentaerythrite.
5. absorption system according to claim 1, which is characterized in that the heat transfer substance in pipeline is conduction oil.
6. absorption system according to claim 1, which is characterized in that pipeline is seamless steel pipe.
7. absorption system according to claim 1, which is characterized in that auxiliary heater（15）It is filled for electrical heating
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810414567.1A CN108645073B (en) | 2018-05-03 | 2018-05-03 | Solar energy-powered absorption refrigeration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810414567.1A CN108645073B (en) | 2018-05-03 | 2018-05-03 | Solar energy-powered absorption refrigeration system |
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| CN108645073A true CN108645073A (en) | 2018-10-12 |
| CN108645073B CN108645073B (en) | 2023-12-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116202237A (en) * | 2023-04-28 | 2023-06-02 | 昆明理工大学 | Solar vacuum tube photo-thermal performance monitoring device and monitoring method |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909103Y (en) * | 2006-05-16 | 2007-06-06 | 吴以锋 | Solar double-efficiency absorption air conditioner |
| CN101521477A (en) * | 2007-12-04 | 2009-09-02 | 张玉良 | Low-cost solar energy tracking and condensing power generation method |
| KR20100078421A (en) * | 2008-12-30 | 2010-07-08 | 군산대학교산학협력단 | The cooling and heating system using solar and wind power hybrid system |
| CN102207344A (en) * | 2011-03-17 | 2011-10-05 | 王珏 | Bimirror focusing solar refrigeration device |
| CN202133148U (en) * | 2011-05-16 | 2012-02-01 | 杭州鲁尔能源科技有限公司 | Efficient phase-change energy storage equipment and solar thermal system integrated device |
| US20120137714A1 (en) * | 2009-08-14 | 2012-06-07 | Sang-Woo Roh | Air conditioner using hot water provided by solar heating system |
| CN102734979A (en) * | 2012-06-29 | 2012-10-17 | 苏州张扬能源科技有限公司 | Solar absorption refrigeration system |
| US20120285189A1 (en) * | 2011-05-13 | 2012-11-15 | Nobuyuki Takeda | Sunlight heat utilized steam absorption chiller and sunlight heat utilization system |
| CN202792531U (en) * | 2012-09-26 | 2013-03-13 | 山东威特人工环境有限公司 | Solar thermal oil boiler system |
| CN202792683U (en) * | 2012-08-21 | 2013-03-13 | 乌鲁木齐蓝天绿城新能源科技有限公司 | Absorption-type heat pump adopting multi-energy-type energy |
| CN103134204A (en) * | 2011-11-24 | 2013-06-05 | 陕西科林能源发展股份有限公司 | Optical system for solar thermal power generation |
| CN103900283A (en) * | 2012-12-28 | 2014-07-02 | 西安科弘厨房工程设备有限责任公司 | Solar high-temperature-water lithium-bromide absorption type air conditioning system |
| CN103954048A (en) * | 2014-05-23 | 2014-07-30 | 中国石油大学(华东) | Solar heat collecting and transporting device |
| CN103954068A (en) * | 2014-04-17 | 2014-07-30 | 广东工业大学 | Absorption refrigerating machine with integrated solar assisted heat pump system |
| CN204880478U (en) * | 2015-07-20 | 2015-12-16 | 广州新科利保防雷技术股份有限公司 | Solar energy ground temperature hybrid air conditioning system |
| CN105318600A (en) * | 2015-11-12 | 2016-02-10 | 中国科学院工程热物理研究所 | Multifunctional energy supply system |
| CN205478135U (en) * | 2016-03-10 | 2016-08-17 | 中国华能集团清洁能源技术研究院有限公司 | Solar energy spotlight thermal -arrest power generation facility based on absorption heat pump |
| CN208365866U (en) * | 2018-05-03 | 2019-01-11 | 昆明理工大学 | A kind of absorption system of solar energy energy supply |
-
2018
- 2018-05-03 CN CN201810414567.1A patent/CN108645073B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909103Y (en) * | 2006-05-16 | 2007-06-06 | 吴以锋 | Solar double-efficiency absorption air conditioner |
| CN101521477A (en) * | 2007-12-04 | 2009-09-02 | 张玉良 | Low-cost solar energy tracking and condensing power generation method |
| KR20100078421A (en) * | 2008-12-30 | 2010-07-08 | 군산대학교산학협력단 | The cooling and heating system using solar and wind power hybrid system |
| US20120137714A1 (en) * | 2009-08-14 | 2012-06-07 | Sang-Woo Roh | Air conditioner using hot water provided by solar heating system |
| CN102207344A (en) * | 2011-03-17 | 2011-10-05 | 王珏 | Bimirror focusing solar refrigeration device |
| US20120285189A1 (en) * | 2011-05-13 | 2012-11-15 | Nobuyuki Takeda | Sunlight heat utilized steam absorption chiller and sunlight heat utilization system |
| CN202133148U (en) * | 2011-05-16 | 2012-02-01 | 杭州鲁尔能源科技有限公司 | Efficient phase-change energy storage equipment and solar thermal system integrated device |
| CN103134204A (en) * | 2011-11-24 | 2013-06-05 | 陕西科林能源发展股份有限公司 | Optical system for solar thermal power generation |
| CN102734979A (en) * | 2012-06-29 | 2012-10-17 | 苏州张扬能源科技有限公司 | Solar absorption refrigeration system |
| CN202792683U (en) * | 2012-08-21 | 2013-03-13 | 乌鲁木齐蓝天绿城新能源科技有限公司 | Absorption-type heat pump adopting multi-energy-type energy |
| CN202792531U (en) * | 2012-09-26 | 2013-03-13 | 山东威特人工环境有限公司 | Solar thermal oil boiler system |
| CN103900283A (en) * | 2012-12-28 | 2014-07-02 | 西安科弘厨房工程设备有限责任公司 | Solar high-temperature-water lithium-bromide absorption type air conditioning system |
| CN103954068A (en) * | 2014-04-17 | 2014-07-30 | 广东工业大学 | Absorption refrigerating machine with integrated solar assisted heat pump system |
| CN103954048A (en) * | 2014-05-23 | 2014-07-30 | 中国石油大学(华东) | Solar heat collecting and transporting device |
| CN204880478U (en) * | 2015-07-20 | 2015-12-16 | 广州新科利保防雷技术股份有限公司 | Solar energy ground temperature hybrid air conditioning system |
| CN105318600A (en) * | 2015-11-12 | 2016-02-10 | 中国科学院工程热物理研究所 | Multifunctional energy supply system |
| CN205478135U (en) * | 2016-03-10 | 2016-08-17 | 中国华能集团清洁能源技术研究院有限公司 | Solar energy spotlight thermal -arrest power generation facility based on absorption heat pump |
| CN208365866U (en) * | 2018-05-03 | 2019-01-11 | 昆明理工大学 | A kind of absorption system of solar energy energy supply |
Non-Patent Citations (1)
| Title |
|---|
| 章波、陈飞等: "平板吸收体非对称复合抛物聚光器结构及特性研究", 光学学报, vol. 37, no. 12, pages 1208002 - 1 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116202237A (en) * | 2023-04-28 | 2023-06-02 | 昆明理工大学 | Solar vacuum tube photo-thermal performance monitoring device and monitoring method |
| CN116202237B (en) * | 2023-04-28 | 2023-08-11 | 昆明理工大学 | Solar vacuum tube photo-thermal performance monitoring device and monitoring method |
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