CN108105834A - A kind of three-phase accumulation of energy and heat supply integrated heat supply system - Google Patents
A kind of three-phase accumulation of energy and heat supply integrated heat supply system Download PDFInfo
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- CN108105834A CN108105834A CN201711362244.4A CN201711362244A CN108105834A CN 108105834 A CN108105834 A CN 108105834A CN 201711362244 A CN201711362244 A CN 201711362244A CN 108105834 A CN108105834 A CN 108105834A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D12/00—Other central heating systems
- F24D12/02—Other central heating systems having more than one heat source
-
- 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
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/11—Geothermal energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/14—Solar energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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]
-
- 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
Abstract
A kind of three-phase accumulation of energy and heat supply integrated heat supply system, belong to solar heat pump field.The invention is using absorption type refrigeration working medium to lithium bromide water solution as accumulation of energy medium,Three-phase energy accumulating technique overcomes the danger that traditional solar absorption heat pump solution zone of a crystal comes,And vapour-liquid consolidates the enhancing of three-phase energy storage capability,Energy storage density is significantly improved than gas-liquid two-phase way of energy storage,50% percent crystallization in massecuite can make the volume ratio two-phase way of energy storage of accumulator reduce more than half,Particularly,System daytime is condensed into liquid heat release by water vapour using the water storage tank of three-phase energy-storage system and realizes heat supply,Heat is stored in the form of lithium bromide water solution chemical potential energy in energy storage tank simultaneously,System realizes synchronous heat supply and accumulation of energy,Heat is absorbed using absorber release realize heat supply at night,24 hour operation,Effectively increase solar energy utilization ratio,Make low-temperature heat source using Soil Thermal,Take full advantage of regenerative resource,Play an important roll to protecting and improving the ecological environment.
Description
Technical field
The invention belongs to solar heat pump technical field, more particularly to a kind of 24 hour operation three-phase accumulation of energy and confession are heating integrated
Heating system.
Background technology
Solar thermal utilization is that the main of solar energy utilizes one of form.For improve solar energy utilization ratio, energy accumulating technique with
Traditional solar absorption heat pump combination is the key that further efficient solar heat pump, low cost, scale application
Place.In various energy accumulating techniques, sensible heat and latent heat accumulator are to develop energy accumulating technique that is more ripe and being widely used, however preceding
Person's major defect is that energy storage density is small, and the latter's heat transfer temperature difference is big, energy storage and release rate is low.Chemical solution based on principle of absorption
Accumulation of energy has energy storage density height, using environment-friendly type working medium pair, and storage device is the very simple fluid reservoir of structure.Solution accumulation of energy
The chemical potential energy that ability is depended on before and after accumulation of energy is poor, and chemical potential energy difference is mainly determined by the concentration difference before and after accumulation of energy, is into one
Step excavates the potentiality of solution accumulation of energy, improves the energy storage density of solution energy-saving equipment, has invented a kind of three-phase accumulation of energy and heat supply one
Change heating system, by the use of absorption type refrigeration working medium to as accumulation of energy medium, consolidating three-phase operation mode using working media vapour-liquid, storing
Energy ability enhancing, energy storage density are significantly improved than gas-liquid two-phase way of energy storage, and 50% percent crystallization in massecuite can improve energy storage density
More than 50%, in other words, 50% percent crystallization in massecuite, the volume-diminished of energy storage equipment more than half, particularly, system can be realized together
Heat supply and accumulation of energy are walked, daytime, direct heating, released energy heat supply at night, and system 24 hour operation effectively increases solar energy utilization ratio.
The content of the invention
The present invention provides a kind of 24 hour operation three-phase accumulation of energy and heat supply integrated heat supply system, and three-phase accumulation of energy uses bromination
For lithium-aqueous solution as accumulation of energy medium, three-phase energy accumulating technique overcomes the danger that traditional solar absorption heat pump solution zone of a crystal comes
Danger, the high energy storage density for also consolidating three-phase with vapour-liquid realize that energy-storage system acts on the tune lotus of solar heat pump.Meanwhile system is realized
24 hour operation, efficiently using solar energy, daytime is condensed into liquid heat release using the water storage tank of three-phase energy-storage system by water vapour
Realize heat supply；Heat is absorbed using absorber release realize heat supply at night.
A kind of three-phase accumulation of energy and heat supply integrated heat supply system, it is characterised in that：Using a kind of following three-phase accumulation of energy and supply
Hot systems, the system include slot type solar heat collector 1, oil storage tank 2, energy storage tank 3, water storage tank 4, absorber 5, evaporator 6, throttling
Valve 7 and ground heat exchanger 8, between water storage tank 4 and evaporator 6, aspirator 9 is located inside energy storage tank 3 throttle valve 7, stores
Can be set between tank 3 and absorber 5 and carry out the valve V1 of operating mode switching and valve V2, pump P3 be located at absorber 5 and energy storage tank 3 it
Between.
Heat exchanger in energy storage tank 3 is linked to be a collection thermal medium circulation loop with groove type solar collecting system, including slot
Heat exchanger in formula solar thermal collector 1, oil storage tank 2 and energy storage tank 3, energy storage tank 3 are linked to be a solution with absorber 5 and cycle
Circuit, lithium bromide concentrated solution enters absorber 5 by aspirator 9 by valve V2 in energy storage tank 3, into the bromination of absorber 5
Lithium concentrated solution, to heat exchanger surface, is absorbed in absorber 5 and come from by solution spraying pump P2 pressurizations and the spray of wash nozzle 12
The water vapour of evaporator, the lithium bromide weak solution of formation are returned by pump P3 in energy storage tank 3.
3 top of energy storage tank is connected by pipeline with water storage tank 4, and the lithium bromide concentrated solution in energy storage tank 3 is flowed by aspirator 9
Entering pipeline, heat exchanger is arrived by solution spraying pump P1 pressurizations and the spray of wash nozzle 10 by valve V1, solution is concentrated by heating,
Until generating crystallization, crystal is distributed in three-phase energy storage tank 3, and refrigerant vapour caused by heating enters water storage tank 4, water
The refrigerant water generated in storage tank 4 pressurizes by liquid refrigerant spray pump P4 and the spray of liquid refrigerant nozzle 11 arrives heat exchanger
Surface, water storage tank 4 are connected to evaporator 6 by throttle valve 7, and the heat exchanger in evaporator 6 is linked to be one with ground heat exchanger 8
Heat-carrying agent circulation loop, the refrigerant water in evaporator 6 pressurizes by liquid refrigerant spray pump P5 and liquid refrigerant spray
The spray of mouth 13 generates water vapour to heat exchanger surface.
By the accumulation of energy of 24 hour operation three-phase and heat supply integrated heat supply system, using absorption type refrigeration working medium to lithium bromide water
Solution is as accumulation of energy medium, and during heat supply on daytime, trough type solar heat-collector 1 absorbs solar radiation, converts light energy into thermal energy, collects
Thermal medium heats the lithium bromide water solution in three-phase energy-storage system energy storage tank 3 by heat exchanger.Three-phase energy-storage system works by day
When, V1 is opened, closes V2, lithium bromide water solution exists by pump P1 sprays to heat exchanger, the superheated vapour of generation in energy storage tank 3
Water is condensed into water storage tank 4, condensation heat is used for heat supply, meanwhile, refrigerant water is stored in water storage tank 4；During night heat supply, three
Phase energy-storage system, which is opened, releases energy, opening V2, closing V1, and the refrigerant water in water storage tank 4 enters evaporator 6, through in heat exchanger
Heat-carrying agent heats and evaporating becomes water vapour, in inflow absorber 5, at this point, the lithium bromide concentrated solution from energy storage tank 3 is being inhaled
It receives and water vapour is absorbed in device 5, the lithium bromide weak solution that vapor is absorbed in absorber 5 is returned in energy storage tank 3 so that energy storage tank
Lithium bromide water solution concentration in 3 constantly declines.Absorption heat release in absorber 5 is used for night heat supply.
Further, the system accumulation of energy is to consolidate three-phase with vapour-liquid to realize accumulation of energy, trough type solar heat-collector collection thermal medium case
The port of export provides heat as heat source for three-phase energy storage tank, and is stored in energy storage tank in the form of lithium bromide water solution chemical potential energy
In.Specifically, during the accumulation of energy of three-phase energy-storage system, solar energy heating medium directly provides heat, heating three for three-phase energy storage tank
Lithium bromide water solution in phase energy storage tank, the water vapour of generation enter water storage tank, and water vapour is condensed into liquid in water storage tank and puts
Heat is for heat supply on daytime, while heat is stored in the form of lithium bromide water solution chemical potential energy in energy storage tank.Three-phase energy-storage system
When energy is released in unlatching, the liquid water in water storage tank, into evaporator, is contained after throttling set is depressured in evaporator by heat exchanger
Thermal medium is heated and vaporized, and water vapour enters absorber, while the lithium bromide concentrated solution in three-phase energy storage tank also flows to absorber,
The water vapour for carrying out flash-pot is absorbed, the lithium bromide weak solution after being diluted in subsequent absorber flow back into three-phase energy storage tank again
In, solution absorbs water vapour release and absorbs heat in absorber, and the air conditioning hot of generation provides building heat supplying.
The present invention is further characterized in that：A kind of 24 hour operation three-phase accumulation of energy and heat supply integrated heat supply system, a side are provided
Three-phase energy-storage system, energy storage capability enhancing are consolidated in face using vapour-liquid, and energy storage density is significantly improved than gas-liquid two-phase way of energy storage；It is another
Aspect system can realize synchronous accumulation of energy and heat supply, and daytime, direct heating, released energy heat supply at night, and system 24 hour operation effectively carries
High solar energy utilization ratio.
During system operation on daytime, solar energy heating medium directly provides heat for three-phase energy storage tank, heats three-phase energy storage tank
In lithium bromide water solution, the water vapour of generation enters water storage tank, and water vapour is condensed into liquid heat release in vain in water storage tank
Its heat supply, while the lithium-bromide solution concentration increase in three-phase energy storage tank, heat are stored up in the form of lithium bromide water solution chemical potential energy
There are in energy storage tank, for night heat supply, system realizes synchronous heat supply and accumulation of energy.
Accumulation of energy while daytime utilizes water storage tank heat supply, heat is in a manner of accumulation of energy medium lithium bromide water solution chemical potential energy
It is stored in energy storage tank；Night, which utilizes, releases and can realize heat supply with the absorption heat of release.System direct heating on daytime, releasing can supply at night
Heat, system 24 hour operation, effectively increases solar energy utilization ratio.System makees low-temperature heat source using Soil Thermal, into evaporator
Refrigerant water, is heated through the heat-carrying agent in soil source heat pump heat exchanger and evaporating becomes water vapour.Solar energy and soil source are all
Belong to regenerative resource, take full advantage of regenerative resource.
Advantageous effect
Patent of the present invention proposes a kind of three-phase accumulation of energy and heat supply integrated heat supply system, and three-phase energy accumulating technique overcomes tradition
The danger that solar absorption heat pump solution zone of a crystal comes, the high energy storage density for also consolidating three-phase with lithium bromide water solution vapour-liquid are realized
Energy-storage system acts on the tune lotus of solar heat pump, the enhancing of three-phase energy storage capability, and energy storage density is brighter than gas-liquid two-phase way of energy storage
Aobvious to improve, 50% percent crystallization in massecuite can make energy storage density improve more than 50%, in other words, 50% percent crystallization in massecuite, the body of energy storage equipment
Product reduces more than half, and particularly, system can realize synchronous heat supply and accumulation of energy, and direct heating, released energy heat supply, be at night daytime
System 24 hour operation, effectively increases solar energy utilization ratio, makees low-temperature heat source using Soil Thermal, take full advantage of regenerative resource,
Play an important roll to protecting and improving the ecological environment.
Description of the drawings
Fig. 1 is the three-phase accumulation of energy and the pipeline component connection figure of heat supply integrated heat supply system that patent of the present invention provides.
In figure：The sequence number and title of each component are as follows：
1-trough type solar heat-collector；2-oil storage tank；3-energy storage tank；4-water storage tank；5-absorber；6-evaporation
Device；7-throttle valve；8-ground heat exchanger；9-aspirator；10-wash nozzle；11-liquid refrigerant nozzle；12-molten
Nozzle for liquid；13-liquid refrigerant nozzle
Specific embodiment
Patent of the present invention is further illustrated below in conjunction with the accompanying drawings.
Using absorption type refrigeration working medium to lithium bromide-water solution as accumulation of energy medium, during heat supply on daytime, V1 is opened, is closed
V2, trough type solar heat-collector 1 absorb solar radiation, convert light energy into thermal energy, collection thermal medium heats three-phase by heat exchanger
Lithium bromide concentrated solution in energy-storage system energy storage tank 3, the lithium bromide concentrated solution in energy storage tank 3 pass through 9 feed line of aspirator, warp
Valve V1 is crossed by solution spraying pump P1 pressurizations and the spray of wash nozzle 10 to heat exchanger, solution is concentrated by heating, until generating
Crystallization, crystal is distributed in three-phase energy storage tank 3, and refrigerant vapour caused by heating enters water storage tank 4, in water storage tank 4
The refrigerant water of generation pressurizes by liquid refrigerant spray pump P4 and the spray of liquid refrigerant nozzle 11 is cold to heat exchanger surface
Solidifying heat release, while heat is stored in the form of lithium bromide water solution chemical potential energy in energy storage tank；During night heat supply, three-phase accumulation of energy system
System open releases can, open V2, close V1, the refrigerant water in water storage tank 4 flows into evaporator 6 by throttle valve 7, in evaporator 6
Refrigerant water pressurize by liquid refrigerant spray pump P5 and the spray of liquid refrigerant nozzle 13 is to heat exchanger surface, through heat exchange
Heat-carrying agent in device heats and evaporating becomes water vapour, and lithium bromide concentrated solution passes through valve V2 by aspirator 9 in energy storage tank 3
Into absorber 5, into absorber 5 lithium bromide concentrated solution by solution spraying pump P2 pressurizations and the spray of wash nozzle 12 to changing
Hot device surface absorbs the water vapour come in flash-pot in absorber 5, and the lithium bromide weak solution of formation is returned by pump P3 to be stored
In energy tank 3 so that the lithium bromide water solution concentration in energy storage tank 3 constantly declines, and the absorption heat in absorber 5 supplies for night
Heat.
Claims (2)
1. a kind of three-phase accumulation of energy and heat supply integrated heat supply system, it is characterised in that：The system includes slot type solar heat collector
(1), oil storage tank (2), energy storage tank (3), water storage tank (4), absorber (5), evaporator (6), throttle valve (7) and ground heat exchanger
(8)；Throttle valve (7) is located between water storage tank (4) and evaporator (6), and aspirator (9) is located at energy storage tank (3) inside, energy storage tank
(3) set between absorber (5) and carry out the valve (V1) of operating mode switching and valve (V2), pump (P3) be located at absorber (5) and
Between energy storage tank (3)；Heat exchanger in energy storage tank (3) is linked to be a collection thermal medium with groove type solar collecting system and is recycled back to
Road, including the heat exchanger in trough type solar heat-collector (1), oil storage tank (2) and energy storage tank (3), energy storage tank (3) and absorber
(5) it is linked to be a solution circulation loop；Lithium bromide concentrated solution is entered by aspirator (9) by valve (V2) in energy storage tank (3)
Absorber (5), the lithium bromide concentrated solution into absorber (5) are sprayed by solution spraying pump (P2) pressurization and wash nozzle (12)
To the heat exchanger surface of absorber, the water vapour for carrying out flash-pot, the lithium bromide weak solution warp of formation are absorbed in absorber (5)
It crosses pump (P3) to return in energy storage tank (3), be connected at the top of energy storage tank (3) by pipeline with water storage tank (4), the bromine in energy storage tank (3)
Change lithium concentrated solution by aspirator (9) feed line, by valve (V1) by solution spraying pump (P1) pressurization and wash nozzle
(10) spray is to the heat exchanger of energy storage tank, and solution, which is heated, to be concentrated, and until generating crystallization, crystal is distributed in three-phase energy storage tank
(3) in, and refrigerant vapour caused by heating enters water storage tank (4), and the refrigerant water generated in water storage tank (4) relies on liquid
Refrigerant spray pump P4 pressurizes and liquid refrigerant nozzle (11) sprays the heat exchanger surface for arriving water storage tank, and water storage tank (4) passes through
Throttle valve (7) is connected to evaporator (6), and the heat exchanger in evaporator (6) is linked to be a heat-carrying agent with ground heat exchanger (8)
Circulation loop, the refrigerant water in evaporator (6) pressurizes by liquid refrigerant spray pump P5 and liquid refrigerant nozzle (13)
Evaporator heat exchanger surface is sprayed, generates water vapour, the lithium bromide concentrated solution from energy storage tank (3) is delivered to by pump (P2)
The spray system of absorber absorbs the water vapour for carrying out flash-pot in absorber (5), and the lithium bromide weak solution of formation is by pump
(P3) return in energy storage tank (3).
2. system according to claim 1, it is characterised in that：Using absorption type refrigeration working medium to lithium bromide water solution conduct
Accumulation of energy medium using absorption type refrigeration working medium to lithium bromide-water solution as accumulation of energy medium, during heat supply on daytime, is opened (V1), closed
It closes (V2), trough type solar heat-collector (1) absorbs solar radiation, converts light energy into thermal energy, collection thermal medium is added by heat exchanger
Lithium bromide concentrated solution in hot three-phase energy-storage system energy storage tank (3), the lithium bromide concentrated solution in energy storage tank (3) pass through aspirator
(9) feed line sprays changing to energy storage tank by valve (V1) by solution spraying pump (P1) pressurization and wash nozzle (10)
Hot device, solution are concentrated by heating, and until generating crystallization, crystal is distributed in three-phase energy storage tank (3), and system caused by heating
Refrigerant vapour enters water storage tank (4), and the refrigerant water generated in water storage tank (4) pressurizes by liquid refrigerant spray pump P4 and liquid
The heat exchanger surface of state refrigerant nozzle (11) spray to water storage tank condenses heat release, while heat is with lithium bromide water solution chemical potential
Energy form is stored in energy storage tank；During night heat supply, energy is released in the unlatching of three-phase energy-storage system, is opened (V2), is closed (V1), water storage tank
(4) refrigerant water in flows into evaporator (6) by throttle valve (7), and the refrigerant water in evaporator (6) relies on liquid refrigerant
Spray pump P5 pressurizes and liquid refrigerant nozzle (13) spray is to evaporator heat exchanger surface, adds through the heat-carrying agent in heat exchanger
Heat and evaporating becomes water vapour, lithium bromide concentrated solution enters absorber by aspirator (9) by valve (V2) in energy storage tank (3)
(5), arrive and absorb by solution spraying pump (P2) pressurization and wash nozzle (12) spray into the lithium bromide concentrated solution of absorber (5)
The heat exchanger surface of device absorbs the water vapour come in flash-pot in absorber (5), and the lithium bromide weak solution of formation is by pump
(P3) return in energy storage tank (3) so that the lithium bromide water solution concentration in energy storage tank (3) constantly declines, the suction in absorber (5)
It receives heat and is used for night heat supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362244.4A CN108105834B (en) | 2017-12-18 | 2017-12-18 | A kind of three-phase accumulation of energy and heat supply integrated heat supply system |
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|---|---|---|---|
| CN201711362244.4A CN108105834B (en) | 2017-12-18 | 2017-12-18 | A kind of three-phase accumulation of energy and heat supply integrated heat supply system |
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| CN108105834A true CN108105834A (en) | 2018-06-01 |
| CN108105834B CN108105834B (en) | 2019-07-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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|---|---|---|---|---|
| US4439994A (en) * | 1982-07-06 | 1984-04-03 | Hybrid Energy Systems, Inc. | Three phase absorption systems and methods for refrigeration and heat pump cycles |
| CN1515850A (en) * | 2003-08-28 | 2004-07-28 | 上海交通大学 | Unit solar energy heat pump air conditioner and hot water system |
| CN104406326A (en) * | 2014-11-17 | 2015-03-11 | 北京工业大学 | Steam-liquid-solid three-phase energy accumulator |
| CN104913364A (en) * | 2015-06-04 | 2015-09-16 | 北京建筑大学 | Solar and soil-source hot-water type heat supplying system of absorption type heat pump |
-
2017
- 2017-12-18 CN CN201711362244.4A patent/CN108105834B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439994A (en) * | 1982-07-06 | 1984-04-03 | Hybrid Energy Systems, Inc. | Three phase absorption systems and methods for refrigeration and heat pump cycles |
| CN1515850A (en) * | 2003-08-28 | 2004-07-28 | 上海交通大学 | Unit solar energy heat pump air conditioner and hot water system |
| CN104406326A (en) * | 2014-11-17 | 2015-03-11 | 北京工业大学 | Steam-liquid-solid three-phase energy accumulator |
| CN104913364A (en) * | 2015-06-04 | 2015-09-16 | 北京建筑大学 | Solar and soil-source hot-water type heat supplying system of absorption type heat pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108105834B (en) | 2019-07-12 |
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