CN108106046A - A kind of solar energy double effect absorption type heat pump system of combination three-phase accumulation of energy - Google Patents
A kind of solar energy double effect absorption type heat pump system of combination three-phase accumulation of energy Download PDFInfo
- Publication number
- CN108106046A CN108106046A CN201711362119.3A CN201711362119A CN108106046A CN 108106046 A CN108106046 A CN 108106046A CN 201711362119 A CN201711362119 A CN 201711362119A CN 108106046 A CN108106046 A CN 108106046A
- Authority
- CN
- China
- Prior art keywords
- energy
- water
- storage tank
- heat
- absorber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
-
- 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
- F25B2315/00—Sorption refrigeration cycles or details thereof
- F25B2315/001—Crystallization prevention
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A kind of solar energy double effect absorption type heat pump system of combination three-phase accumulation of energy, belongs to solar heat pump field.The invention is using lithium bromide water solution as accumulation of energy medium, by three-phase energy-storage system and the generator parallel connection in traditional solar energy double effect absorption type heat pump system, collection thermal medium in trough type solar heat-collector is respectively that energy storage tank and high pressure generator provide heat, on the basis of user's calorific requirement is met, extra solar energy heating amount is stored in the form of chemical potential energy in three-phase energy-storage system, realizes the efficient utilization of solar energy.The invention is avoided in the past using two-phase energy storage equipment and danger caused by crystallization in generator coupled in series, and the high energy storage density that can consolidate three-phase with vapour-liquid realizes that energy-storage system acts on the tune lotus of solar airconditioning, 50% percent crystallization in massecuite can make the volume ratio two-phase way of energy storage of energy storage tank reduce more than half.Simple system, it is easy to adjust flexible, it is easy to which that common solar energy double effect absorption type heat pump system is transformed into accumulating type.
Description
Technical field
The invention belongs to solar heat pump technical field, more particularly to a kind of solar energy double-effect absorption of combination three-phase accumulation of energy
Formula heat pump system.
Background technology
Solar thermal utilization is that the main of solar energy utilizes one of form.To improve the utilization rate of solar energy and solving night
The problem of without solar radiation, way of energy storage and its be that solar heat pump is further efficient, low with the combination of heat pump mode
Cost, the key point of scale application.The accumulation of energy generally use sensible heat accumulation of energy and phase transformation of solar absorption heat pump system store
Can, the former is mainly using accumulation of heat water form, and major defect is that energy storage density is small, and the latter's energy storage density is bigger than water sensible heat accumulation of energy, but
Heat transfer temperature difference is big, energy storage and release rate is low.Chemical solution accumulation of energy based on principle of absorption has energy storage density height, using environmental protection
Type working medium pair, storage device are the very simple fluid reservoir of structure, and relative absorption heat pump Technical comparing is ripe, easily
In solar heat pump is transformed into energy-storage type heat pump the advantages that, possess huge development space and application prospect.But it uses at present
The accumulating type solar heat pump of vehicle repair major energy-storage method, energy storage equipment are connected connection with the generator in absorption type heat pump system
It connects, there are some wretched insufficiencies for this way of energy storage：1) concentration of solution is unsuitable excessively high at the end of accumulation of energy, to avoid zone of a crystal
Come danger or dissolve crystal by adding complex appts；2) solar energy cannot be fully utilized, and a few hours cannot before sunset
Generate refrigerant vapour；3) system complex, the match control of driving heat source and heat pump payload are relatively difficult；4) exoergic process
System heating capacity is more and more lower.For overcome the deficiencies in the prior art, the solar energy double-effect absorption with reference to three-phase accumulation of energy has been invented
Formula heat pump system.
The content of the invention
The present invention provides a kind of solar energy double effect absorption type heat pump system of combination three-phase accumulation of energy, by changing energy storage equipment
Connecting mode in systems so that daytime solar energy accumulation process with synchronous solar heat pump with can process realize inside
Decoupling facilitates system constructing, realizes driving heat source and the good fitting of heat pump load, simplifies control system；It is stored with reference to three-phase
Energy system can not only avoid the danger of zone of a crystal, and the high energy storage density for also consolidating three-phase with vapour-liquid realizes energy-storage system to solar energy
The tune lotus effect of heat pump, has saved the energy.
A kind of solar energy double effect absorption type heat pump system of combination three-phase accumulation of energy, it is characterised in that：Including solar energy economic benefits and social benefits
Absorption type heat pump system 1 and three-phase energy-storage system 2, solar energy double effect absorption type heat pump system 1 include trough type solar heat-collector
3rd, oil storage tank 4, high pressure generator 7, low pressure generator 8, high-temperature heat exchanger 9, low temperature heat exchanger 10, condenser 11, evaporation
Device 12, absorber 13, throttle valve 14；
Three-phase energy-storage system 2 is composed of energy storage tank 5 and water storage tank 6, and it is double that three-phase energy-storage system 2 is connected to solar energy
Absorption type heat pump system 1 is imitated, the two shares trough type solar heat-collector 3, evaporator 12, absorber 13；Groove type solar thermal-arrest
3 port of export of device is divided into two parallel pipelines, is connected respectively on energy storage tank 5 and high pressure generator 7.Triple valve V1 is located at air-conditioning
Hot water supplies water on (daytime) pipeline, and valve V2 is located at air conditioning hot and supplies water on (night) pipeline, and solution spraying pump P1 is located at accumulation of energy
5 bottom of tank to head tube road, for pump P2 between energy storage tank 5 and absorber 13 on pipeline, circulating pump P3 is located at 6 bottom of water storage tank
Portion to head tube road；
Heat-exchanger rig in water storage tank 6 and heat-exchanger rig in absorber 13 are linked to be a circuit, the heat exchange in condenser 11
Heat-exchanger rig is linked to be a circuit in device and absorber 13, and the heat-exchanger rig in energy storage tank 5 connects with trough type solar heat-collector 3
Into a circuit, energy storage tank 5 is linked to be a circuit with absorber 13；6 bottom of water storage tank is connected to by circulating pump P3 and pipeline
6 top of water storage tank；5 bottom of energy storage tank pumps P1 by solution spraying and pipeline is connected to 5 top of energy storage tank；
Using lithium bromide-water solution as accumulation of energy medium, 3 port of export of trough type solar heat-collector is divided into two parallel transistors
Road is respectively that energy storage tank 5 and high pressure generator 7 provide heat as heat source, on the basis of heat pump heat demand is met, passes through
The collection thermal medium flow into three-phase energy-storage system 2 is adjusted in real time, by extra solar energy heating amount with accumulation of energy media chemistry gesture
Can form store in energy storage tank 5, during accumulation of energy on daytime, solar energy heating medium -- conduction oil directly provides heat for energy storage tank 5,
The lithium bromide-water solution in energy storage tank 5 is heated, lithium-bromide solution is flowed by aspirator 15 in energy storage tank 5 in heating process
Pipeline, by solution spraying pump P1 pressurizations and the spray of wash nozzle 16, solution is concentrated by heating, brilliant until generating lithium bromide
Body, the water vapour of generation enter water storage tank 6, and water vapour is cooled down in water storage tank 6 by from tail end air conditioner hot water backwater, by water
Steam is condensed into liquid water, is sprayed through circulating pump P3 pressurizations and nozzle 17, and stores in water storage tank 6, is generated in water storage tank 6
Heat is absorbed by air conditioning hot return water；When night releases energy, the liquid water in water storage tank 6 enters evaporator 12 after reducing pressure by regulating flow,
The heat of ground source heat water is absorbed in evaporator 12 and is vaporized, water vapour enters absorber 13, and the solution in energy storage tank 5 also flows
To absorber 13, the water vapour for carrying out flash-pot 12 is absorbed, then, the solution after being diluted in absorber 13 flow back into accumulation of energy again
In tank 5, valve V2 is opened, triple valve V1 is closed, and the air conditioning hot supply air conditioning terminal user for heating of absorbing heat in absorber 13 carries
For room night institute calorific requirement.
High pressure generator 7 in the solar energy double effect absorption type heat pump system 1 is subject to from groove type solar thermal-arrest
The heat-conducting oil heating of device 3, the water vapour of generation enter condenser 11, and liquid is condensed by the air conditioning hot return water from end
State water, liquid water, into evaporator 12, are vaporizated into water vapour, water vapour enters after the decompression of throttle valve 14 in the heat absorption of evaporator 12
Absorber 13 is absorbed by the lithium bromide concentrated solution in absorber 13, and thinning lithium-bromide solution flow back into high pressure through pumping P2 pressurizations
Generator 7 and low pressure generator 8, the high temperature heat conductive oil heating generated again from trough type solar heat-collector 3, generate again
Water vapour, the lithium bromide concentrated solution generated in high-low pressure generator again flow into absorber 13, at this point, triple valve V1 is opened, V2
It closes, air conditioning hot return water branches to condenser 11 and water storage tank 6 after the heat exchange of absorber 13 by triple valve V1, is stored up respectively in water
Air conditioning hot after tank 6 and condenser 11 exchange heat converges supply terminal temperature difference, meets user institute on daytime calorific requirement.
The three-phase energy-storage system is using lithium bromide-water solution as accumulation of energy medium, trough type solar heat-collector outlet
End is divided into two parallel pipelines, is respectively that energy storage tank and high pressure generator provide heat as heat source, is meeting solar heat
On the basis of pumping load, by adjusting the heat transfer oil flow into energy storage tank in real time, by extra solar energy heating amount with chemistry
Potential forms are stored in energy storage tank, so as to fulfill driving heat source and the good fitting of heat pump load.Specifically, during accumulation of energy,
Solar energy heating medium -- conduction oil directly provides heat for energy storage tank, heats the lithium bromide weak solution in energy storage tank, generation
Water vapour enters water storage tank, and water vapour is cooled down in water storage tank by air conditioning hot return water, is condensed into liquid water by steam, and stores
There are in water storage tank；When releasing energy, the liquid water in water storage tank, into evaporator, absorbs ground source after reducing pressure by regulating flow in evaporator
The heat of hot water and vaporize, water vapour enters absorber, and the solution in energy storage tank also flows to absorber, absorbs and carrys out flash-pot
Water vapour, then, the solution after being diluted in absorber is flow back into energy storage tank again, in absorber absorb heat after air conditioning hot
Return water flows through end, provides user institute calorific requirement.
Daytime, the conduction oil from trough type solar heat-collector provide generation heat for high pressure generator, and the water of generation steams
Vapour enters condenser, is condensed into liquid water by the air conditioning hot return water from end, liquid water is after throttling set is depressured
Into evaporator, water vapour is vaporizated into evaporator heat absorption, water vapour enters absorber, is absorbed by the concentrated solution in absorber,
Thinning solution flow back into high pressure generator, low pressure generator, is heated again and generates water vapour, in high and low pressure generator
Concentrated solution again flow into absorber, meanwhile, air conditioning hot return water and branches to water storage tank after absorber heat absorption by triple valve
It exchanges heat respectively with condenser, the air conditioning hot after heat exchange converges supply terminal temperature difference, meets user institute on daytime calorific requirement.
Night, the lithium bromide concentrated solution in energy storage tank absorb the water vapour for carrying out flash-pot in absorber, and lithium bromide is molten
Liquid concentration reduces, and weak solution flows back to energy storage tank dissolving bromination crystalline lithium, and the concentrated solution of generation is again introduced into absorber, in energy storage tank
Lithium-bromide solution concentration constantly reduces, until releasing and can terminate.Meanwhile the water in water storage tank enters evaporator, is inhaled in evaporator
Thermal change is water vapour, and into absorber, air conditioning hot return water is supplied to terminal temperature difference after absorber heat absorption heating, meets user
Night institute's calorific requirement.
The present invention is further characterized in that：Accumulation of energy is to consolidate three-phase with lithium-bromide solution vapour-liquid to realize accumulation of energy, so as to effectively increase
Strong energy storage capability improves energy storage density.The accumulation of energy medium in three-phase energy storage tank is heated using solar energy, and heated
It is concentrated in journey by the pressurization of solution spraying pump and wash nozzle spray, solution by heating, until generating crystallization, and produced by heating
Water vapour enter water storage tank, cooled condensation becomes refrigerant water in it, and pressurizes and carry out nozzle spray by spray pump
Leaching.
Advantageous effect
The solar energy double effect absorption type heat pump system for the combination three-phase accumulation of energy that patent of the present invention proposes, with prior art phase
Than haing the following advantages and high-lighting effect, avoiding and connected using energy storage equipment with the generator in absorption type heat pump system
The danger that zone of a crystal comes in connection；System constructing is simple, it is easy to which common solar energy heat pump system is transformed into accumulating type
Solar energy heat pump system, Solar use is more abundant, easy to adjust flexible；Heat utilization efficiency is high, and air conditioning hot return water is through absorbing
Device, water storage tank, the heat exchange of condenser three parts, improve heat utilization ratio；Energy storage capability is strong, and energy storage density is than two-phase way of energy storage
It significantly improving, 50% percent crystallization in massecuite can make energy storage density improve more than 50%, in other words, 50% percent crystallization in massecuite, energy storage equipment
Volume-diminished more than half.
Description of the drawings
Fig. 1 is the pipeline component of the solar energy double effect absorption type heat pump system for the combination three-phase accumulation of energy that patent of the present invention provides
Connection figure.
In figure：The sequence number and title of each component are as follows：
1-solar energy double effect absorption type heat pump system；2-three-phase energy-storage system；3-trough type solar heat-collector；4-storage
Oil tank；5-energy storage tank；6-water storage tank；7-high pressure generator；8-low pressure generator；9-high-temperature heat exchanger；10-low
Temperature heat exchanger；11-condenser；12-evaporator；13-absorber；14-throttle valve；15-aspirator；16-solution sprays
Mouth；17-refrigerant nozzle
Specific embodiment
Patent of the present invention is further illustrated below in conjunction with the accompanying drawings.
Referring to attached drawing, the system includes solar energy double effect absorption type heat pump system 1, three-phase energy-storage system 2, groove type solar
Heat collector 3, oil storage tank 4, energy storage tank 5, water storage tank 6, high pressure generator 7, low pressure generator 8, high-temperature heat exchanger 9, Low Temperature Thermal
Exchanger 10, condenser 11, evaporator 12, absorber 13 and throttle valve 14.
Extra solar energy on daytime is stored in the form of heat chemistry energy in energy storage tank 5 by three-phase energy-storage system 2, slot type
The high temperature heat conductive oil that solar thermal collector 3 exports provides heat for energy storage tank 5, and the lithium bromide-water solution in energy storage tank 5 is added
Hot constantly concentration, the water vapour of generation, through the air conditioning hot return water cooling from heat user, are condensed into liquid in water storage tank 6
Water, and water storage tank 6 is stored in, with the continuous progress of heating process, the lithium bromide-water solution in energy storage tank 5 becomes closer to satisfy
With, when being heated to solution saturation point, crystallization will be begun with and generated, with continuing for heating, the bromination in energy storage tank
Crystalline lithium can be more and more, until accumulation of energy terminates；When releasing energy, the liquid water being stored in water storage tank 6 enters after reducing pressure by regulating flow
In evaporator 12, the heat of ground source heat water is absorbed in evaporator 12 and is vaporized, water vapour enters absorber 13, by from accumulation of energy
The saturated solution of tank 5 absorbs, and solution is diluted, and becomes unsaturation solution, is then returned to energy storage tank 5 by spray to bromination crystalline lithium
On, part bromination crystalline lithium is just melted in unsaturation solution so that solution becomes saturated solution again, subsequently enters absorber
13, it so cycles, until whole bromination crystalline lithiums are melted into solution, until exoergic process terminates, solution concentration is restored to initially
Concentration.Air conditioning hot after absorbing heat in absorber 13 flows to heat user, provides user institute calorific requirement.
Daytime, user's institute's calorific requirement are provided jointly by water storage tank 6, condenser 11 and absorber 13, groove type solar thermal-arrest
Device 3 provides generation heat for high pressure generator 7, and the water vapour of generation enters low pressure generator 8, and hair is provided for low pressure generator 8
Life heat, the water vapour that high pressure generator 7 generates is condensed into water in low pressure generator 8 after heat release, then, into condenser 11
Further heat release afterwards, and the water vapour that low pressure generator 8 generates is condensed into liquid water, condenser 11 after all entering condenser 11
Middle liberated heat is absorbed by air conditioning hot return water, and liquid water enters evaporator 12 after the decompression of throttle valve 14, in evaporator 12
It absorbs the heat of ground source heat water and vaporizes, the water vapour of generation enters absorber 13, by the lithium bromide concentrated solution in absorber 13
It absorbs, liberated heat is equally absorbed by air conditioning hot return water in absorber 13, supplies heat user.Thinning lithium-bromide solution stream
High pressure generator 7 and low pressure generator 8 are returned, is heated again, generates water vapour, high pressure generator 7 and low pressure generator 8 again
In lithium bromide concentrated solution again flow into absorber 13.
Night, user's institute's calorific requirement are provided by absorber 13, and the liquid water in water storage tank 6 is after reducing pressure by regulating flow into evaporation
In device 12, the heat of ground source heat water is absorbed in evaporator 12 and is vaporized, water vapour enters absorber 13, by from energy storage tank 5
Saturated solution absorb, solution is diluted, becomes unsaturation solution, be then returned to energy storage tank 5 and sprayed onto bromination crystalline lithium,
Part bromination crystalline lithium is just melted in unsaturation solution so that and solution becomes saturated solution again, subsequently enters absorber 13,
So Xun Huan, until whole bromination crystalline lithiums are melted into solution, until exoergic process terminates, solution is restored to initial concentration.It inhales
It receives the heat generated in device 13 to be absorbed by air conditioning hot return water, supplies heat user.
Claims (2)
1. a kind of solar energy double effect absorption type heat pump system of combination three-phase accumulation of energy, it is characterized in that：The system includes traditional sun
Energy double effect absorption type heat pump system (1) and three-phase energy-storage system (2), traditional solar energy double effect absorption type heat pump system include slot type
Solar thermal collector (3), oil storage tank (4), high pressure generator (7), low pressure generator (8), high-temperature heat exchanger (9), Low Temperature Thermal
Exchanger (10), condenser (11), evaporator (12), absorber (13) and throttle valve (14)；
Three-phase energy-storage system (2) is connected to traditional solar energy double effect absorption type heat pump system (1), three-phase energy-storage system is by accumulation of energy
Tank (5) and water storage tank (6) are composed, and the two shares trough type solar heat-collector (3), evaporator (12), absorber (13)；Slot
Formula solar thermal collector (3) port of export is divided into two parallel pipelines, is connected respectively to energy storage tank (5) and high pressure generator (7)
On；
Heat-exchanger rig in water storage tank (6) and heat-exchanger rig in absorber (13) are linked to be a circuit, changing in condenser (11)
Thermal is linked to be a circuit with heat-exchanger rig in absorber (13), and energy storage tank (5) is linked to be a circuit with absorber (13)；Water
Storage tank (6) bottom is connected to by circulating pump (P3) and pipeline at the top of water storage tank (6)；Energy storage tank (5) bottom passes through solution spraying
Pump (P1) and pipeline are connected at the top of energy storage tank (5)；Triple valve (V1) is located on the air conditioning hot water supply pipe on daytime, valve
(V2) on the air conditioning hot water supply pipe at night；
Using lithium bromide-water solution as accumulation of energy medium, trough type solar heat-collector (3) port of export is divided into two parallel transistors
Road is respectively that energy storage tank (5) and high pressure generator (7) provide heat as heat source, on the basis of user's heat demand is met,
By adjusting the collection thermal medium flow into three-phase energy-storage system in real time, by extra solar energy heating amount with accumulation of energy media chemistry
Potential forms are stored in energy storage tank (5), and during accumulation of energy, solar energy heating medium -- conduction oil directly provides heat for energy storage tank (5)
Amount heats the lithium bromide-water solution in energy storage tank (5), and lithium-bromide solution passes through aspirator in energy storage tank (5) in heating process
(15) feed line pumps the spray of (P1) pressurization and wash nozzle (16) by solution spraying, and solution is concentrated by heating, until production
Raw bromination crystalline lithium, the water vapour of generation enter water storage tank (6), and water vapour is in water storage tank (6) by the cold of air conditioning hot return water
But, liquid water is condensed by water vapour, sprays, and store in water storage tank (6), water through circulating pump (P3) pressurization and nozzle (17)
The heat generated in storage tank (6) is absorbed by air conditioning hot return water；When releasing energy, the liquid water in water storage tank (6) is dropped through throttling set
Into evaporator (12) after pressure, the heat of ground source heat water is absorbed in evaporator (12) and is vaporized, water vapour enters absorber
(13), and the solution in energy storage tank (5) also flows to absorber (13), absorb the water vapour for carrying out flash-pot (12), then, absorb
Solution after being diluted in device (13) is flow back into again in energy storage tank (5), the air conditioning hot supply of heat absorption heating in absorber (13)
User provides user institute calorific requirement.
2. a kind of solar energy double effect absorption type heat pump system of combination three-phase accumulation of energy according to claim 1, it is characterized in that：
Daytime, the conduction oil from trough type solar heat-collector (3) provide generation heat, the water of generation for high pressure generator (7)
Steam enters condenser (11), is condensed into liquid water by air conditioning hot return water, liquid water is depressured laggard through throttle valve (14)
Enter evaporator (12), absorb the heat of ground source heat water in evaporator (12) and be vaporizated into water vapour, water vapour enters absorber
(13), absorbed by the lithium bromide concentrated solution in absorber (13), thinning lithium-bromide solution flow back into high pressure generator (7) and
Low pressure generator (8), the high temperature heat conductive oil heating generated again from trough type solar heat-collector (3) generate water and steam again
Vapour, the lithium bromide concentrated solution generated in high and low pressure generator again flow into absorber (13), and triple valve (V1) is opened at this time, valve
Door (V2) is closed, and air conditioning hot return water branches to water storage tank (6) and condenser after absorber (13) heat absorption through triple valve (V1)
(11), the air conditioning hot respectively after water storage tank (6) and condenser (11) heat exchange converges supply terminal temperature difference, meets user's daytime
Institute's calorific requirement；
Night, the lithium bromide concentrated solution in energy storage tank (5) flow to absorber (13), are absorbed in absorber (13) and carry out flash-pot
(12) water vapour, lithium-bromide solution concentration reduce, and weak solution flows back to energy storage tank (5), and dissolving lithium bromide is brilliant in energy storage tank (5)
Body, the concentrated solution of generation are again introduced into absorber (13), and the interior lithium-bromide solution concentration of energy storage tank (5) constantly reduces, until releasing energy
Terminate；Meanwhile the refrigerant water in water storage tank (6) enters evaporator (12), absorbing heat in evaporator (12) becomes water vapour, into
Enter absorber (13), meanwhile, triple valve (V1) is closed, and valve (V2) is opened, and air conditioning hot return water is after absorber (13) heat absorption
User is supplied, meets user night institute calorific requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362119.3A CN108106046A (en) | 2017-12-18 | 2017-12-18 | A kind of solar energy double effect absorption type heat pump system of combination three-phase accumulation of energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362119.3A CN108106046A (en) | 2017-12-18 | 2017-12-18 | A kind of solar energy double effect absorption type heat pump system of combination three-phase accumulation of energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108106046A true CN108106046A (en) | 2018-06-01 |
Family
ID=62209652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711362119.3A Pending CN108106046A (en) | 2017-12-18 | 2017-12-18 | A kind of solar energy double effect absorption type heat pump system of combination three-phase accumulation of energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106046A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361446A (en) * | 2020-10-12 | 2021-02-12 | 中国石油天然气集团有限公司 | Geothermal heating system |
| CN113531944A (en) * | 2021-06-25 | 2021-10-22 | 北京工业大学 | Double-effect three-phase energy storage and absorption type refrigerating system |
| CN113669943A (en) * | 2021-07-24 | 2021-11-19 | 华北电力大学（保定） | Submarine multi-energy combined supply system with chemical upgrading and heat storage functions |
| CN113669942A (en) * | 2021-07-24 | 2021-11-19 | 华北电力大学（保定） | Multistage series heat storage system based on chemical upgrading and heat storage |
| CN113701393A (en) * | 2021-09-07 | 2021-11-26 | 青岛大学 | Solar single/double effect switching absorption type refrigerating system adopting membrane energy accumulator |
| CN113915795A (en) * | 2021-09-27 | 2022-01-11 | 河南科技大学 | Solar solution latent heat energy storage double-source heat pump system |
| CN114017947A (en) * | 2020-07-17 | 2022-02-08 | 香港城市大学 | Multifunctional absorption type energy storage type solar hybrid power heat pump and operation method |
| CN115077129A (en) * | 2021-03-11 | 2022-09-20 | 香港城市大学 | Enhanced multi-mode multi-effect absorption type energy storage and release device and operation method thereof |
| CN115218531A (en) * | 2022-07-27 | 2022-10-21 | 哈尔滨工业大学 | Lithium bromide crystallization energy storage heat pump system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595016A (en) * | 2004-06-22 | 2005-03-16 | 浙江大学 | Small-sized energy-saving air-cooled thermal insulation absorption gas air-conditioning plant |
| CN202083061U (en) * | 2011-05-23 | 2011-12-21 | 东南大学 | Solar absorbing type air conditioning device |
| CN104374025A (en) * | 2014-11-17 | 2015-02-25 | 北京工业大学 | Three-phase energy storage method of solar air conditioner |
| CN205048782U (en) * | 2015-09-15 | 2016-02-24 | 山东禄禧新能源科技有限公司 | Compression and integrative unit of absorption formula dual intensity source combination cold -storage refrigeration |
| CN106524575A (en) * | 2016-11-15 | 2017-03-22 | 东南大学 | Solar double-effect refrigerating and water heating combined system |
-
2017
- 2017-12-18 CN CN201711362119.3A patent/CN108106046A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595016A (en) * | 2004-06-22 | 2005-03-16 | 浙江大学 | Small-sized energy-saving air-cooled thermal insulation absorption gas air-conditioning plant |
| CN202083061U (en) * | 2011-05-23 | 2011-12-21 | 东南大学 | Solar absorbing type air conditioning device |
| CN104374025A (en) * | 2014-11-17 | 2015-02-25 | 北京工业大学 | Three-phase energy storage method of solar air conditioner |
| CN205048782U (en) * | 2015-09-15 | 2016-02-24 | 山东禄禧新能源科技有限公司 | Compression and integrative unit of absorption formula dual intensity source combination cold -storage refrigeration |
| CN106524575A (en) * | 2016-11-15 | 2017-03-22 | 东南大学 | Solar double-effect refrigerating and water heating combined system |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017947A (en) * | 2020-07-17 | 2022-02-08 | 香港城市大学 | Multifunctional absorption type energy storage type solar hybrid power heat pump and operation method |
| CN114017947B (en) * | 2020-07-17 | 2023-08-22 | 香港城市大学 | Multifunctional absorption energy storage type solar hybrid power heat pump and operation method |
| CN112361446A (en) * | 2020-10-12 | 2021-02-12 | 中国石油天然气集团有限公司 | Geothermal heating system |
| CN115077129A (en) * | 2021-03-11 | 2022-09-20 | 香港城市大学 | Enhanced multi-mode multi-effect absorption type energy storage and release device and operation method thereof |
| CN113531944A (en) * | 2021-06-25 | 2021-10-22 | 北京工业大学 | Double-effect three-phase energy storage and absorption type refrigerating system |
| CN113669942A (en) * | 2021-07-24 | 2021-11-19 | 华北电力大学（保定） | Multistage series heat storage system based on chemical upgrading and heat storage |
| CN113669942B (en) * | 2021-07-24 | 2023-02-24 | 华北电力大学（保定） | Multistage series heat storage system based on chemical upgrading and heat storage |
| CN113669943B (en) * | 2021-07-24 | 2023-02-28 | 华北电力大学（保定） | Submarine multi-energy combined supply system with chemical upgrading and heat storage functions |
| CN113669943A (en) * | 2021-07-24 | 2021-11-19 | 华北电力大学（保定） | Submarine multi-energy combined supply system with chemical upgrading and heat storage functions |
| CN113701393A (en) * | 2021-09-07 | 2021-11-26 | 青岛大学 | Solar single/double effect switching absorption type refrigerating system adopting membrane energy accumulator |
| CN113701393B (en) * | 2021-09-07 | 2023-11-24 | 青岛大学 | Solar single/double-effect switching absorption refrigeration system adopting membrane accumulator |
| CN113915795A (en) * | 2021-09-27 | 2022-01-11 | 河南科技大学 | Solar solution latent heat energy storage double-source heat pump system |
| CN115218531A (en) * | 2022-07-27 | 2022-10-21 | 哈尔滨工业大学 | Lithium bromide crystallization energy storage heat pump system |
| CN115218531B (en) * | 2022-07-27 | 2024-03-29 | 哈尔滨工业大学 | Lithium bromide crystallization energy storage heat pump system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108106046A (en) | A kind of solar energy double effect absorption type heat pump system of combination three-phase accumulation of energy | |
| CN104374025B (en) | A kind of three-phase energy-storage method of solar airconditioning | |
| CN107062698B (en) | A kind of efficient direct expanding solar heating pump couples heating system with water resource heat pump | |
| CN201764752U (en) | Hot and cold water supplying system by coupling solar air conditioner and ground-source heat pump | |
| CN106594840B (en) | A kind of direct expanding solar heating pump couples heating system with sewage source heat pump | |
| CN108036544B (en) | Solar energy/biomass energy integrated driving energy composite energy system | |
| CN104567090B (en) | A kind of trans critical cycle provides two-stage absorption cycle that the composite refrigeration system of heat occurs | |
| CN202216448U (en) | Diffusion absorption refrigeration and vapor compression refrigeration combined recycle system | |
| CN105222448A (en) | Adsorption-type solar contact method preparing ice slurry device | |
| CN104235986B (en) | A kind of heat source tower heat pump system and method for multiple-effect regeneration | |
| CN105649901B (en) | A kind of solar energy light gathering and heat collecting power generator based on absorption heat pump | |
| CN108317769A (en) | A kind of thermoelectricity collaboration energy-storage type absorbs-adsorbs overlapping multiple-effect refrigeration system | |
| CN103629858B (en) | A kind of direct-evaporation-type mine return air source heat pump system of band spraying and dedusting | |
| CN203190713U (en) | Pressurization type three-phase absorption energy storage device | |
| CN202073655U (en) | Integrated distributed energy system | |
| CN104266405A (en) | Heat-pump multiple-effect regenerative heat source tower heat pump system and method | |
| CN104266406B (en) | The heat source tower heat pump system of a kind of multistage flash evaporation regeneration and multi-stage regenerable method | |
| CN104567078B (en) | Intercooling type two-stage absorption refrigeration system | |
| CN108105834B (en) | A kind of three-phase accumulation of energy and heat supply integrated heat supply system | |
| CN104406326B (en) | A kind of absorbing type refrigeration air-conditioning system with three-phase accumulator | |
| CN109269143A (en) | A kind of Novel absorption heat pump and its application method | |
| CN205245634U (en) | Solar energy adsorbs formula contact process prepares ice thick liquid device | |
| CN205027016U (en) | Two return circuit heat accumulation defrosting type heat pumps | |
| CN204460822U (en) | A kind of double-lift absorption refrigeration system of cooling during rolling formula | |
| CN106931678A (en) | Steam type first-class lithium bromide absorption type heat pump unit with refrigerating function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |