CN109682110A - It is segmented the minisize distributed type supply of cooling, heating and electrical powers device and its control method that solution absorbs - Google Patents
It is segmented the minisize distributed type supply of cooling, heating and electrical powers device and its control method that solution absorbs Download PDFInfo
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- CN109682110A CN109682110A CN201811644392.XA CN201811644392A CN109682110A CN 109682110 A CN109682110 A CN 109682110A CN 201811644392 A CN201811644392 A CN 201811644392A CN 109682110 A CN109682110 A CN 109682110A
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- 238000001816 cooling Methods 0.000 title claims abstract description 62
- 238000010438 heat treatment Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 33
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims abstract description 168
- 239000006096 absorbing agent Substances 0.000 claims abstract description 120
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000010521 absorption reaction Methods 0.000 claims abstract description 37
- 238000002485 combustion reaction Methods 0.000 claims abstract description 20
- 239000000498 cooling water Substances 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 17
- 239000000779 smoke Substances 0.000 claims abstract description 11
- 230000011218 segmentation Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 323
- 229940059936 lithium bromide Drugs 0.000 claims description 81
- 239000000815 hypotonic solution Substances 0.000 claims description 34
- 238000001704 evaporation Methods 0.000 claims description 19
- 230000008020 evaporation Effects 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 18
- 238000009833 condensation Methods 0.000 claims description 12
- 230000005494 condensation Effects 0.000 claims description 12
- 239000003507 refrigerant Substances 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 230000031709 bromination Effects 0.000 claims description 2
- 238000005893 bromination reaction Methods 0.000 claims description 2
- 230000006837 decompression Effects 0.000 claims description 2
- 239000000567 combustion gas Substances 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- -1 condenser Substances 0.000 abstract 1
- 239000003570 air Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
- 229910052794 bromium Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 210000001190 lateral line system Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000006200 vaporizer Substances 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
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- 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
- F25B49/043—Operating continuously
-
- 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)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The invention discloses the minisize distributed type supply of cooling, heating and electrical powers devices that segmentation solution absorbs, including gas internal combustion electric generator group, double-effect lithium bromide absorption chiller system, cooling tower, heat user water supply and return system, gas internal combustion electric generator group smoke discharging residual heat drives double-effect lithium bromide absorption chiller system, double-effect lithium bromide absorption chiller system evaporator outlet vapor pipeline is divided into two-way, the first solution absorber is connected all the way, and another way connects the second solution absorber；Heat user system winter condition water return pipeline is sequentially connected the first solution absorber, condenser, water supply pipe, and heat source water connects the second solution absorber, evaporator；Summer operating mode water return pipeline connects evaporator to water supply pipe, and cooling water is sequentially connected the first solution heat exchanger, condenser to cooling tower.The present invention solves the problems, such as the operating condition supply of cooling, heating and electrical powers of summer in winter by the comprehensive utilization to solution absorption process thermal discharge and air-source heat, improves distributed triple-generation system use in winter efficiency.
Description
Technical field
The invention belongs to thermoelectric cold triple supply technical fields, store the segmentation that emission capacity carries out heat supply in particular with solution
The minisize distributed type supply of cooling, heating and electrical powers device and its control method that solution absorbs.
Background technique
Using gas internal-combustion engine as host, the thermoelectric cold triple supply system constituted in conjunction with Absorption Refrigerator divides in building type
Most commonly seen in cloth system, the system equipment is compact, process is simple, flexible adjustment, investment are smaller, is particularly suitable for independent work
Factory workshop or minimized office place.Conventional Absorption Refrigerator is discharged fume using internal combustion engine as driving heat source, and low-temperature heat source is with sky
Based on gas source, system embodies preferable waste heat recovering effect.However, being supplied in winter with the continuous popularization and application of system
Problem under thermal condition also highlights.The northern area of China winter outdoor environment temperature is lower, the Low Temperature Thermal as refrigeration machine
Source, when ambient air temperature is lower than 5 DEG C, evaporator surface frosting, heat transfer resistance increases, and running efficiency of system reduces.At this point,
If environment temperature is decrease continuously to the boiling point of evaporator internal working medium evaporation, cause working medium that cannot absorb heat, operational effect is rapid
Deteriorate, if reducing evaporation, absorbing lateral pressure, lithium-bromide solution is easily crystallized, and absorber and solution conduit Louis are blocked, system fortune
Row deteriorates, and long-play will affect system service life.Therefore, the absorber in Heating Season Absorption Refrigerator and evaporation
Device side is closed, and system is generally run in the form of heat exchanger, and vaporizer side is closed, and internal system is in a stress level, heat
Promoted effect not be effectively played.
The cooling heating and power generation system for combining Absorption Refrigerator should be solved low as early as possible in order to guarantee Winter heat supply effect
The too low problem of temperature-heat-source winter temperature makes full use of the characteristics of heat release is stored in absorption solution concentration change procedure, by excellent
Change configuration, plays system advantage.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of storage emission capacity solutions using solution itself
The certainly minisize distributed type supply of cooling, heating and electrical powers device and its control method of Winter heat supply problem, according to environment temperature condition by pair
The comprehensive utilization of the thermal discharge and air-source tow taste heat of solution absorption process solves asking for summer in winter operating condition supply of cooling, heating and electrical powers
Topic improves device service efficiency.
The present invention solves its technical problem and is achieved through the following technical solutions:
A kind of minisize distributed type supply of cooling, heating and electrical powers device that segmentation solution absorbs comprising gas internal combustion electric generator group (1),
Double-effect lithium bromide absorption chiller system, cooling tower (16) and heat user water supply and return system；The gas internal combustion electric generator group
(1) smoke discharging pipe passes through in the high-pressure solution generator (5) of double-effect lithium bromide absorption chiller system, and the other end leads to row
Cigarette outlet；The outlet of described gas internal combustion electric generator group (1) jacket water is connected with water water- to-water heat exchanger (2), the water water heat exchange
Device (2) outlet end is connected with the import of jacket water；
The double-effect lithium bromide absorption chiller system includes high-pressure solution generator (5), the high-pressure solution
The vapor pipe of generator (5) passes through hypotonic solution generator (6) and connects the second high-pressure expansion valve (14) afterwards；The hypotonic solution
Enter condenser (7) after the pipeline connection of vapor pipe and the second high-pressure expansion valve (14) outlet of generator (6), outlet is successively
Connect the second inflated with low pressure valve (15), evaporator (8)；The outlet conduit of the evaporator (8) is connected to three-way control valve (24),
Outlet connects the first solution absorber (3) all the way, and another way connects the second solution absorber (4)；The high-pressure solution generator
(5) bottom solution outlet is sequentially connected pyrosol heat exchanger (9), the first high-pressure expansion valve (12), sends out with hypotonic solution
The solution inlet port pipe of raw device (6) is connected；Hypotonic solution generator (6) the bottom solution outlet is sequentially connected cryogenic fluid
Heat exchanger (10), the first inflated with low pressure valve (13), are connected with the solution inlet port pipe of the first solution absorber (3)；Described first
Solution absorber (3) bottom solution outlet is connected with triple valve (23) import, the one outlet connection of the triple valve (23)
The solution inlet port pipe of second solution absorber (4), another outlet are connected with the taphole pipe of the second solution absorber (4)
The outlet for being connected to solution pump (11), the solution pump (11) afterwards is sequentially connected cryogenic fluid heat exchanger (10), pyrosol changes
Hot device (9) is connected with high-pressure solution generator (5) solution inlet port pipe.
It is opened moreover, connecting solution pump (11) side outlet when triple valve (23) summer operating mode, the first solution absorber
(3) outlet solution is connected to solution pump (11) entrance；The second solution absorber (4) side outlet opening is connected when winter condition, the
One solution absorber (3) taphole is connected to second solution absorber (4) solution inlet.
It is a kind of to utilize a kind of minisize distributed type supply of cooling, heating and electrical powers device that segmentation solution absorbs of claim 1 and 2
Control method, method include following content:
1) solution recycles: the smoke discharging residual heat of gas internal combustion electric generator group (1) is as double-effect lithium bromide absorption chiller system
The driving heat source of system high-pressure solution generator (5), lithium-bromide solution are heated evaporation and generate vapor and denseer lithium-bromide solution,
Denseer lithium-bromide solution enters pyrosol heat exchanger (9), molten with the dilute lithium bromide of low temperature from cryogenic fluid heat exchanger (10)
Liquid exchanges heat, and temperature enters the first high-pressure expansion valve (12) after reducing and is depressured, into hypotonic solution generator (6)；The height
The vapor of pressure solution liquid generator (5) enters hypotonic solution generator (6) heating from the denseer of the first high-pressure expansion valve (12)
Lithium-bromide solution, solution, which further evaporates, generates vapor and dense lithium-bromide solution；It is molten that the dense lithium-bromide solution enters low temperature
Liquid heat exchanger (10) exchanges heat with dilute lithium-bromide solution from solution pump (11), and the first inflated with low pressure valve is entered after cooling
(13) further enter the first solution absorber (3) after decompression；The vapor of evaporator (8) outlet passes through three-way control valve
(24) it is divided into two-way.When summer operating mode, three-way control valve (24) connects the first solution absorber (3) side and opens, and connection second is molten
Liquid absorber (4) side is closed, and the dense lithium-bromide solution absorbs in the first solution absorber (3) from evaporator (8)
Water vapor concentration, which reduces, becomes weak solution；When winter condition, three-way control valve (24) connects two side outlets and opens, the bromine
Change lithium concentrated solution after first solution absorber (3) interior suction receiving portions vapor, enters back into the second solution absorber and continue to absorb
Carry out the vapor of flash-pot (8), concentration, which reduces, becomes weak solution, and (24) two exit steam flow of three-way control valve passes through steaming
Hair device (8) thermic load and temperature requirement are controlled；The weak solution sequentially enters solution pump (11), cryogenic fluid heat exchanger
(10), enter high-pressure solution generator (5) after pyrosol heat exchanger (9) pressure build up, complete solution circulation；
2) hypotonic solution generator refrigerant circulation: is initially entered by the vapor that high-pressure solution generator (5) generate
(6), cool down after being exchanged heat with the lithium-bromide solution of low concentration, subsequently enter during the second high-pressure expansion valve (14) pressure is reduced to
Press grade；The liquid water of vapor and the second high-pressure expansion valve (14) exit that the hypotonic solution generator (6) generates is mixed
Enter condenser (7) after conjunction, the second inflated with low pressure valve (15) is entered after exothermic condensation and is reduced to low pressure rank；The condensed water enters
Evaporator (8), and is evaporated to vapor after external heat-exchanging；When summer operating mode, vapor enters first through three-way control valve (24)
Solution absorber (3) is contacted with the dense lithium-bromide solution from the first inflated with low pressure valve (13), and vapor is all by dense lithium bromide
Solution absorbs, and completes the circulation of refrigerant；When winter condition, vapor respectively enters the first solution through three-way control valve (24) and inhales
Device (3) and the second solution absorber (4) are received, is successively contacted with the dense lithium-bromide solution from the first inflated with low pressure valve (13), water
Steam is successively absorbed by dense lithium-bromide solution, completes refrigerant circulation；
3) winter condition: the starting of heat user side the first system: triple valve (18) connects triple valve (19) side outlet and opens, and comes
Enter the cooling tube inlet of the first solution absorber (3) through triple valve (18), triple valve (19) from the heat supply return water of heat user, it is molten
The thermal discharge of liquid absorption process heats, and outlet temperature rises；Triple valve (22) connects heat user water supply side outlet and opens, and first is molten
The outlet of liquid absorber (3) cooling tube is connected with condenser (7) cooling water inlet pipe, returns from the first solution absorber (3) heat supply
Water enters condenser (7), the thermal discharge heating for the process that is condensed, and temperature, which continues to rise, reaches heating demand, and heat supply user uses；
The starting of heat source water system: triple valve (20) connects the second absorber (4) side outlet and opens, and triple valve (21) connects the second solution and inhales
It receives device (4) side entrance to open, temperature rises after heat source water absorbs heat in the second solution absorber (4), enters back into evaporator
(8), it releases heat to evaporate for working medium, returns the second solution absorber (4) later, entering the second solution absorber (4)
Preceding pipeline in add water supply pipe, by block valve (17) be connected, formed heat source water circulation；
4) summer operating mode: the starting of heat user side second system: triple valve (18) connects triple valve (21) side outlet and opens, and three
Port valve (20) connects heat user water supply side outlet and opens, and refrigeration return water enters evaporator through triple valve (18), triple valve (21)
(8), it releases heat to evaporate for working medium, outlet temperature reduction reaches refrigeration and requires, for users to use；Cooling water system starting:
Triple valve (19) connects cooling tower side entrance and opens, and triple valve (22) connects cooling tower side outlet and opens, and comes from cooling tower (16)
Cooling water by triple valve (19) enter the first solution absorber (3), be absorbed process thermal discharge heating after enter condensation
Device (7) continues by working medium condensation thermal discharge heating, and temperature enters cooling tower (16) after rising, rejects heat to surrounding air
Temperature reduces afterwards, forms cooling water circulation.
Moreover, the three-way control valve (24) adjusts the opening and closing of the second solution absorber side of connection, summer according to summer in winter operating condition
Season operating condition is closed, and winter condition is opened；The three-way control valve (24) evaporates heat load adjustment according to the working medium in evaporator (8)
Into the quantity of steam of the second solution absorber, when evaporation thermic load increases, adjusting three-way control valve (24) connects the second solution and inhales
Device side aperture is received to increase；When evaporation thermic load reduces, adjusting three-way control valve (24) connects the second solution absorber side aperture and subtracts
It is small, it adjusts and absorbs quantity of steam, absorption thermal discharge is made to reach heat of evaporation load demand.
The advantages and benefits of the present invention are:
1, the minisize distributed type supply of cooling, heating and electrical powers device and method that this segmentation solution absorbs, the smoke evacuation of gas internal combustion electric generator group
Waste heat drives double-effect lithium bromide absorption chiller system, and double-effect lithium bromide absorption chiller system group includes the company of circuiting sequentially
High-pressure solution generator, hypotonic solution generator, evaporator, condenser, the first solution absorber, the second solution connect absorbs
Device, heat exchanger；User's return water is divided into two-way, is sequentially connected the first solution absorber, condenser to water supply pipe, another way all the way
Evaporator is connected to water supply pipe；Cylinder sleeve water out connects water water- to-water heat exchanger, returns to entrance after providing domestic hot-water's load；It is cooling
Water lines are sequentially connected the first solution absorber, condenser enters cooling tower, and the first solution absorber is returned to after cooling；Heat source water
Pipeline is divided into two-way through evaporator outlet, connects the first solution heat exchanger all the way, and another way connects the second solution heat exchanger, two-way
The switch state and rate of discharge of outlet are controlled according to the requirement of summer in winter operating condition by three-way control valve.System not only embodies energy
The cascade utilization of amount, while the storage heat release function of solution itself is utilized, so that Absorption Refrigerator is also recycled fortune in winter
Row, overall system performance get a promotion.
2, this is segmented absorption minisize distributed type supply of cooling, heating and electrical powers device and method, by the storage heat release of solution absorption process
The low grade heat energy of function and air combines the cold and heat source cold as bromine, and the heat of cooling water is dissipated to air by cooling tower
In, heat source water is heated by the second solution absorber, and the steaming for entering the second solution absorber is adjusted using three-way control valve
Vapour amount.Thermal discharge in solution absorption process is used as the low-temperature heat source of Winter heat supply by this system, overcomes winter outdoor air
The problem of low-temperature heat source deficiency caused by temperature is too low and equipment surface easy frosting, double-effect lithium bromide absorption chiller system winter
Ji Yunhang is more steady, improves energy utilization efficiency, expands the application range of device.
Detailed description of the invention
Fig. 1 is system flow chart of the invention.
Description of symbols
1- gas internal combustion electric generator group；2- water water- to-water heat exchanger；3- the first solution absorber；4- the second solution absorber；5-
High-pressure solution generator；6- hypotonic solution generator；7- condenser；8- evaporator；9- pyrosol heat exchanger；10- low temperature is molten
Liquid heat exchanger；11- solution pump；The first high-pressure expansion valve of 12-；13- the first inflated with low pressure valve；The second high-pressure expansion valve of 14-；15-
Second inflated with low pressure valve；16- cooling tower；17- block valve；18~23- triple valve；24- three-way control valve.
Specific embodiment
Below by specific embodiment, the invention will be further described, and it is not limit that following embodiment, which is descriptive,
Qualitatively, this does not limit the scope of protection of the present invention.
A kind of minisize distributed type supply of cooling, heating and electrical powers device that segmentation solution absorbs comprising gas internal combustion electric generator group (1),
Double-effect lithium bromide absorption chiller service system, cooling tower (16), heat user water supply and return system；Gas internal combustion electric generator group
(1) smoke discharging pipe passes through in the high-pressure solution generator (5) of double-effect lithium bromide absorption chiller system, and the other end leads to row
Cigarette outlet；The outlet of gas internal combustion electric generator group (1) jacket water is connected with water water- to-water heat exchanger (2), water water- to-water heat exchanger (2) outlet end
It is connected with the import of jacket water；
Double-effect lithium bromide absorption chiller system includes high-pressure solution generator (5), the water of high-pressure solution generator (5)
Steam pipe passes through hypotonic solution generator (6) and connects the second high-pressure expansion valve (14) afterwards；The vapor of hypotonic solution generator (6)
The pipeline connection in pipe exit and the second high-pressure expansion valve (14) outlet is then sequentially connected connection condenser (7), the second low pressure
Expansion valve (15), evaporator (8)；The outlet conduit of evaporator (8) is divided into two-way, connects the first solution absorber (3) all the way, separately
The second solution absorber (4) is connected by three-way control valve (24) all the way；The bottom solution outlet of high-pressure solution generator (5)
It is sequentially connected pyrosol heat exchanger (9), the first high-pressure expansion valve (12), the solution inlet port pipe with hypotonic solution generator (6)
It is connected；Hypotonic solution generator (6) bottom solution outlet is sequentially connected cryogenic fluid heat exchanger (10), the first inflated with low pressure
Valve (13) is connected with the solution inlet port pipe of the first solution absorber (3)；First solution absorber (3) bottom solution outlet
It is connected with triple valve (23) import, the one outlet of triple valve (23) connects the solution inlet port pipe of the second solution absorber (4), separately
One outlet is connected to solution pump (11) after being connected with the taphole pipe of the second solution absorber (4), solution pump (11)
Outlet is sequentially connected cryogenic fluid heat exchanger (10), pyrosol heat exchanger (9), with high-pressure solution generator (5) solution inlet port
Pipe is connected.
It connects solution pump (11) side outlet when triple valve (23) summer operating mode to open, the outlet of the first solution absorber (3) is molten
Liquid is connected to solution pump (11) entrance；The second solution absorber (4) side outlet opening is connected when winter condition, the first solution absorbs
Device (3) taphole is connected to second solution absorber (4) solution inlet.
Heat user system is divided into two operating conditions of winter and summer.
Triple valve (18) connection triple valve (19) side outlet is opened when winter condition, and heat supply return water is through triple valve
(18), triple valve (19) enters the cooling tube inlet of the first solution absorber (3)；Triple valve (22) the connection heat user supplies water
Side outlet is opened, and the outlet of the first solution absorber (3) cooling tube is connected with condenser (7) cooling water inlet pipe, the condenser
(7) outlet is connected with water supplying pipe, forms supplying hot water circulation.The triple valve (20) connects the second absorber (4) side outlet
It opens, triple valve (21) connects the second solution absorber (4) side entrance and opens, and heat source water is inhaled in the second solution absorber (4)
Enter evaporator (8) after receiving heat, return the second solution absorber (4) after releasing heat, forms heat source water circulation.
Triple valve (18) connection triple valve (21) side outlet is opened when summer operating mode, and the return water that freezes is through triple valve
(18), triple valve (21) enters evaporator (8) chilled water inlet；Triple valve (20) the connection heat user water supply side outlet is beaten
It opens, evaporator (8) chilled water outlet is connected with water supplying pipe, forms chilled water circulation.The triple valve (19) connects cooling tower
Side entrance is opened, and the cooling water from cooling tower (16) is by triple valve (19) and the cooling tube inlet of the first solution absorber (3)
It is connected；Triple valve (22) the connection cooling tower side outlet is opened, the outlet of the first solution absorber (3) cooling tube and condenser
(7) cooling water inlet pipe is connected, and condenser (7) cooling water outlet is connected with cooling tower (16) entrance, forms cooling water circulation.
The present invention is segmented the control method for the minisize distributed type supply of cooling, heating and electrical powers method that solution absorbs are as follows:
1) solution recycles: the smoke discharging residual heat of gas internal combustion electric generator group (1) is as double-effect lithium bromide absorption chiller system
The driving heat source of system high-pressure solution generator (5), lithium-bromide solution are heated evaporation and generate vapor and denseer lithium-bromide solution,
Denseer lithium-bromide solution enters pyrosol heat exchanger (9), molten with the dilute lithium bromide of low temperature from cryogenic fluid heat exchanger (10)
Liquid exchanges heat, and temperature enters the first high-pressure expansion valve (12) further decrease temperature and pressure after reducing, into hypotonic solution generator
(6)；The vapor of the high-pressure solution generator (5) enters hypotonic solution generator (6) heating from the first high-pressure expansion valve
(12) denseer lithium-bromide solution, solution, which further evaporates, generates vapor and dense lithium-bromide solution；Dense lithium-bromide solution enters
Cryogenic fluid heat exchanger (10) exchanges heat with dilute lithium-bromide solution from solution pump (11), and the first low pressure is entered after cooling
Enter the first solution absorber (3) after the further decrease temperature and pressure of expansion valve (13)；The vapor of evaporator (8) outlet passes through threeway
Regulating valve (24) is divided into two-way.When summer operating mode, three-way control valve (24) connects the first solution absorber (3) side and opens, connection
Second solution absorber (4) side is closed, and dense lithium-bromide solution absorbs in the first solution absorber (3) from evaporator (8)
Water vapor concentration, which reduces, becomes weak solution；When winter condition, three-way control valve (24) connects two side outlets and opens, the bromine
Change lithium concentrated solution after first solution absorber (3) interior suction receiving portions vapor, enters back into the second solution absorber and continue to absorb
Carry out the vapor of flash-pot (8), concentration, which reduces, becomes weak solution, and (24) two exit steam flow of three-way control valve passes through steaming
Hair device (8) thermic load and temperature requirement are controlled.Weak solution sequentially enter solution pump (11), cryogenic fluid heat exchanger (10),
Enter high-pressure solution generator (5) after pyrosol heat exchanger (9) pressure build up, completes solution circulation.
2) hypotonic solution generator refrigerant circulation: is initially entered by the vapor that high-pressure solution generator (5) generate
(6), cool down after being exchanged heat with the lithium-bromide solution of low concentration, subsequently enter during the second high-pressure expansion valve (14) pressure is reduced to
Press grade；Liquid water at the steam outlet of hypotonic solution generator (6) generation with the second high-pressure expansion valve (14) exit
Enter condenser (7) after mixing, the second inflated with low pressure valve (15) is entered after exothermic condensation and is reduced to low pressure rank；The condensed water into
Enter evaporator (8), and is evaporated to vapor after external heat-exchanging；When summer operating mode, vapor enters the through three-way control valve (24)
One solution absorber (3) is contacted with the dense lithium-bromide solution from the first inflated with low pressure valve (13), and vapor is all by dense bromination
Lithium solution absorbs, and completes the circulation of refrigerant；When winter condition, vapor respectively enters the first solution through three-way control valve (24)
Absorber (3) and the second solution absorber (4) are successively contacted with the dense lithium-bromide solution from the first inflated with low pressure valve (13),
Vapor is successively absorbed by dense lithium-bromide solution, completes refrigerant circulation.
3) winter condition: the starting of heat user side the first system: triple valve (18) connects triple valve (19) side outlet and opens, and comes
Enter the cooling tube inlet of the first solution absorber (3) through triple valve (18), triple valve (19) from the heat supply return water of heat user, it is molten
The thermal discharge of liquid absorption process heats, and outlet temperature rises；Triple valve (22) connects heat user water supply side outlet and opens, from the
The heat supply return water in one solution absorber (3) cooling tube exit enters condenser (7), the thermal discharge heating for the process that is condensed, temperature
Degree, which continues to rise, reaches heating demand, and heat supply user uses.The starting of heat source water system: triple valve (20) connects the second absorber
(4) side outlet is opened, and triple valve (21) connects the second solution absorber (4) side entrance and opens, and heat source water is absorbed in the second solution
Temperature rises after absorbing heat in device (4), enters back into evaporator (8), releases heat and evaporates for working medium, returns second later
Solution absorber (4) adds water supply pipe in the preceding pipeline for entering the second solution absorber (4), is connected by block valve (17),
Form heat source water circulation.
4) summer operating mode: the starting of heat user side second system: triple valve (18) connects triple valve (21) side outlet and opens, and three
Port valve (20) connects heat user water supply side outlet and opens, and refrigeration return water enters evaporator through triple valve (18), triple valve (21)
(8), it releases heat to evaporate for working medium, outlet temperature reduction reaches refrigeration and requires, for users to use.Cooling water system starting:
Triple valve (19) connects cooling tower side entrance and opens, and triple valve (22) connects cooling tower side outlet and opens, and comes from cooling tower (16)
Cooling water by triple valve (19) enter the first solution absorber (3), be absorbed process thermal discharge heating after enter condensation
Device (7) continues by working medium condensation thermal discharge heating, and temperature enters cooling tower (16) after rising, rejects heat to surrounding air
Temperature reduces afterwards, forms cooling water circulation.
For example:
Winter condition:
It is molten to enter double-effect lithium bromide absorption chiller system high pressure from (1) 548 DEG C of gas internal combustion electric generator group smoke evacuation
With 160 DEG C of discharge systems after liquid generator (5) heat release, the lithium-bromide solution of 127 DEG C of 54% concentration is heated evaporation, generates 136
DEG C vapor and 142 DEG C of 58% concentration lithium-bromide solution.The lithium-bromide solution of 58% concentration enters pyrosol and changes
Hot device (9) exchanges heat with the lithium-bromide solution of 60 DEG C of 54% concentration from cryogenic fluid heat exchanger (10), and temperature is reduced to
Enter the first high-pressure expansion valve (12) after 65.08 DEG C, pressure enters hypotonic solution generator (6) after being reduced to 12kPa.High-pressure solution
The vapor of generator (5) enters the lithium bromide that hypotonic solution generator (6) heating comes from the first high-pressure expansion valve (12) 58%
Solution, solution, which further evaporates, generates 82 DEG C of vapor and 85 DEG C of 63% lithium-bromide solution.The lithium-bromide solution of 63% concentration into
Enter cryogenic fluid heat exchanger (10), exchanges heat with the lithium-bromide solution of 54% concentration from solution pump (11), temperature is reduced to
Enter the first inflated with low pressure valve (13) after 51.38 DEG C, pressure is reduced to 0.91kPa, into the first solution absorber (3).Evaporator
(8) it exports 5.63 DEG C of vapor and is divided into two-way by three-way control valve (24), enter first solution absorber (3) quilt all the way
63% concentration lithium-bromide solution absorbs, and concentration is reduced to 62% and enters the second solution absorber (4)；Another way is inhaled into the second solution
It receives device (4) to be absorbed by 62% concentration lithium-bromide solution, concentration, which is reduced to 54%, becomes weak solution, and weak solution sequentially enters solution pump
(11), pressure rises to 74.7kPa afterwards, temperature rises to 127 DEG C for cryogenic fluid heat exchanger (10), pyrosol heat exchanger (9),
Into high-pressure solution generator (5), solution circulation is completed.
Hypotonic solution generator (6) are initially entered by 136 DEG C of vapor that high-pressure solution generator (5) generate, and it is lower
Cooling is condensed into 91.5 DEG C of gas-liquid two-phase mixed flow after the lithium-bromide solution of concentration is exchanged heat, and it is swollen to subsequently enter the second high pressure
Swollen valve (14) pressure is reduced to 12kPa；The 82 DEG C of vapor and come from the second high-pressure expansion valve that hypotonic solution generator (6) generates
(14) enter condenser (7) after gas-liquid two-phase mixed flow mixing, exothermic condensation is 49.4 DEG C of condensed waters, enters back into the second low pressure
Expansion valve (15) pressure is reduced to 0.91kPa；Low pressure condensed water enters evaporator (8), full with being evaporated to 5.63 DEG C after external heat-exchanging
And vapor；Saturated steam through three-way control valve (24) adjust, according to 1/10th in heat of evaporation burden requirement flow into
Enter the first solution absorber (3), is remaining into the second solution absorber (4), with the dense bromine for coming from the first inflated with low pressure valve (13)
Change lithium solution successively to contact, vapor is successively absorbed by dense lithium-bromide solution, completes refrigerant circulation.
Triple valve (18) connection triple valve (19) side outlet is opened in heat user lateral line system, and 40 DEG C from heat user
Heat supply return water enters the first solution absorber (3) through triple valve (18), triple valve (19), is added by the thermal discharge of solution absorption process
Heat is to 41.5 DEG C into condenser (7), and the thermal discharge heating for the process that is condensed continues to be heated to 46.5 DEG C, and heat supply user uses.
Triple valve (20) connection the second absorber (4) side outlet is opened in heat source water system, and triple valve (21) connects the second solution and absorbs
Device (4) side entrance is opened, and 7 DEG C of heat source water absorbs temperature after heat in the second solution absorber (4) and rises to 15 DEG C, then into
Enter evaporator (8), releases heat and evaporated for working medium, return the second solution absorber (4) later.
Summer operating mode:
Enter double-effect absorption refrigerating machine high-pressure solution generator (5) from (1) 548 DEG C of gas internal combustion electric generator group smoke evacuation
With 160 DEG C of discharge systems after heat release, the lithium-bromide solution of 127 DEG C of 54% concentration is heated evaporation, generate 136 DEG C vapor and
The lithium-bromide solution of 142 DEG C of 58% concentration.The lithium-bromide solution of 58% concentration enters pyrosol heat exchanger (9), low with coming from
The lithium-bromide solution of 60 DEG C of 54% concentration of warm solution heat exchanger (10) exchanges heat, and temperature enters first after being reduced to 65.08 DEG C
High-pressure expansion valve (12), pressure enter hypotonic solution generator (6) after being reduced to 4.7kPa.The water of high-pressure solution generator (5) steams
Gas enters the lithium-bromide solution that hypotonic solution generator (6) heating comes from the first high-pressure expansion valve (12) 58%, and solution is further
Evaporation generates 73.5 DEG C of vapor and 82 DEG C of 63% lithium-bromide solution.The lithium-bromide solution of 63% concentration enters cryogenic fluid heat exchange
Device (10) exchanges heat with the lithium-bromide solution of 54% concentration from solution pump (11), and temperature enters the after being reduced to 48.2 DEG C
One inflated with low pressure valve (13), pressure is reduced to 0.91kPa, into the first solution absorber (3).Three-way control valve (24) connection second
Solution absorber (4) side is closed, and it is dense by 63% that the vapor that evaporator (8) exports 5.63 DEG C enters the first solution absorber (3)
It spends lithium-bromide solution to absorb, concentration, which is reduced to 54%, becomes weak solution, and weak solution sequentially enters solution pump (11), cryogenic fluid heat exchange
Pressure rises to 74.7kPa afterwards for device (10), pyrosol heat exchanger (9), and temperature rises to 127 DEG C and enters high-pressure solution generator
(5), solution circulation is completed.
Hypotonic solution generator (6) are initially entered by 136 DEG C of vapor that high-pressure solution generator (5) generate, and it is lower
The lithium-bromide solution of concentration is condensed into 91.5 DEG C of condensed water after being exchanged heat, subsequently enter the second high-pressure expansion valve (14) pressure
It is reduced to 4.7kPa；73.5 DEG C of vapor that hypotonic solution generator (6) generates and the condensation for coming from the second high-pressure expansion valve (14)
Enter condenser (7) after water mixing, exothermic condensation is 31.8 DEG C of condensed waters, enters back into the second inflated with low pressure valve (15), pressure drop
For 0.91kPa；Condensed water enters evaporator (8), and 5.63 DEG C of saturated steams is evaporated to after external heat-exchanging；The saturated water steams
Gas enters the first solution absorber (3) through three-way control valve (24), and vapor is absorbed by dense lithium-bromide solution, completes refrigerant and follows
Ring.
Heat user side triple valve (18) connects triple valve (21) side outlet and opens, and triple valve (20) connects heat user water supply side
Outlet is opened, and 12 DEG C of refrigeration return water enters evaporator (8) through triple valve (18), triple valve (21), is released heat and is used for working medium
Evaporation, outlet temperature are reduced to 6.8 DEG C, for users to use.Cooling water system triple valve (19) connects cooling tower side entrance and opens, and three
Port valve (22) connects cooling tower side outlet and opens, and the cooling water from cooling tower (16) enters the first solution by triple valve (19)
Absorber (3) enters condenser (7) after being absorbed the thermal discharge heating of process, continues by working medium condensation thermal discharge heating, temperature
Enter cooling tower (16) after rising, rejects heat to surrounding air.
So that solution storage heat release and air-source low grade residual heat is fully used using this method, overcomes outside winter room
The problem of low-temperature heat source deficiency caused by too low air temperature and equipment surface easy frosting, Absorption Refrigerator winter operation is more
Steadily, energy utilization efficiency is improved, the application range of device is expanded.
Though the present invention discloses embodiment and attached drawing, it will be appreciated by those skilled in the art that: do not departing from this hair
In bright and spirit and scope of the appended claims, various substitutions, changes and modifications be all it is possible, therefore, model of the invention
It encloses and is not limited to the embodiment and attached drawing disclosure of that.
Claims (4)
1. a kind of minisize distributed type supply of cooling, heating and electrical powers device that segmentation solution absorbs, it is characterised in that: generate electricity including combustion gas internal combustion
Unit (1), double-effect lithium bromide absorption chiller system, cooling tower (16) and heat user water supply and return system；The combustion gas internal combustion
The smoke discharging pipe of generating set (1) passes through in the high-pressure solution generator (5) of double-effect lithium bromide absorption chiller system, another
Smoke evacuation outlet is led at end；The outlet of described gas internal combustion electric generator group (1) jacket water is connected with water water- to-water heat exchanger (2), described
Water water- to-water heat exchanger (2) outlet end is connected with the import of jacket water；
The double-effect lithium bromide absorption chiller system includes high-pressure solution generator (5), and the high-pressure solution occurs
The vapor pipe of device (5) passes through hypotonic solution generator (6) and connects the second high-pressure expansion valve (14) afterwards；The hypotonic solution occurs
Enter condenser (7) after the pipeline connection of vapor pipe and the second high-pressure expansion valve (14) outlet of device (6), outlet is sequentially connected
Second inflated with low pressure valve (15), evaporator (8)；The outlet conduit of the evaporator (8) is connected to three-way control valve (24), outlet
The first solution absorber (3) is connected all the way, and another way connects the second solution absorber (4)；The high-pressure solution generator (5)
Bottom solution outlet is sequentially connected pyrosol heat exchanger (9), the first high-pressure expansion valve (12), with hypotonic solution generator
(6) solution inlet port pipe is connected；Hypotonic solution generator (6) the bottom solution outlet is sequentially connected cryogenic fluid heat exchange
Device (10), the first inflated with low pressure valve (13), are connected with the solution inlet port pipe of the first solution absorber (3)；First solution
Absorber (3) bottom solution outlet is connected with triple valve (23) import, the one outlet connection second of the triple valve (23)
The solution inlet port pipe of solution absorber (4), another outlet connect after being connected with the taphole pipe of the second solution absorber (4)
The outlet for being connected to solution pump (11), the solution pump (11) is sequentially connected cryogenic fluid heat exchanger (10), pyrosol heat exchanger
(9), it is connected with high-pressure solution generator (5) solution inlet port pipe.
2. a kind of minisize distributed type supply of cooling, heating and electrical powers device that segmentation solution absorbs according to claim 1, it is characterised in that:
It connects solution pump (11) side outlet when triple valve (23) summer operating mode to open, the first solution absorber (3) outlet solution connects
It is connected to solution pump (11) entrance；The second solution absorber (4) side outlet opening, the first solution absorber are connected when winter condition
(3) taphole is connected to second solution absorber (4) solution inlet.
3. a kind of utilize a kind of control for the minisize distributed type supply of cooling, heating and electrical powers device that segmentation solution absorbs of claim 1 and 2
Method processed, it is characterised in that: the method includes following contents:
1) solution recycles: the smoke discharging residual heat of gas internal combustion electric generator group (1) is high as double-effect lithium bromide absorption chiller system
The driving heat source of pressure solution liquid generator (5), lithium-bromide solution is heated evaporation and generates vapor and denseer lithium-bromide solution, denseer
Lithium-bromide solution enters pyrosol heat exchanger (9), with from cryogenic fluid heat exchanger (10) the dilute lithium-bromide solution of low temperature into
Row heat exchange, temperature enters the first high-pressure expansion valve (12) after reducing and is depressured, into hypotonic solution generator (6)；The high pressure solution
The vapor of liquid generator (5) enters the denseer bromination that hypotonic solution generator (6) heating comes from the first high-pressure expansion valve (12)
Lithium solution, solution, which further evaporates, generates vapor and dense lithium-bromide solution；The dense lithium-bromide solution enters cryogenic fluid and changes
Hot device (10) exchanges heat with dilute lithium-bromide solution from solution pump (11), and the first inflated with low pressure valve (13) is entered after cooling
Further enter the first solution absorber (3) after decompression；The vapor of evaporator (8) outlet passes through three-way control valve (24)
It is divided into two-way.When summer operating mode, three-way control valve (24) connects the first solution absorber (3) side and opens, and the second solution of connection is inhaled
It receives device (4) side to close, the dense lithium-bromide solution absorbs the water from evaporator (8) in the first solution absorber (3) and steams
Gas concentration, which reduces, becomes weak solution；When winter condition, three-way control valve (24) connects two side outlets and opens, the lithium bromide
Concentrated solution after first solution absorber (3) interior suction receiving portions vapor, enter back into the second solution absorber continue absorb come from
The vapor of evaporator (8), concentration, which reduces, becomes weak solution, and (24) two exit steam flow of three-way control valve passes through evaporator
(8) thermic load and temperature requirement are controlled；The weak solution sequentially enter solution pump (11), cryogenic fluid heat exchanger (10),
Enter high-pressure solution generator (5) after pyrosol heat exchanger (9) pressure build up, completes solution circulation；
2) refrigerant circulation: initially entering hypotonic solution generator (6) by the vapor that high-pressure solution generator (5) generate, with
The lithium-bromide solution of low concentration cools down after being exchanged heat, and subsequently enters the second high-pressure expansion valve (14) pressure and is reduced to middle pressure etc.
Grade；After the vapor that the hypotonic solution generator (6) generates is mixed with the liquid water in the second high-pressure expansion valve (14) exit
Enter the second inflated with low pressure valve (15) into condenser (7), after exothermic condensation and is reduced to low pressure rank；The condensed water enters evaporation
Device (8), and is evaporated to vapor after external heat-exchanging；When summer operating mode, vapor enters the first solution through three-way control valve (24)
Absorber (3) is contacted with the dense lithium-bromide solution from the first inflated with low pressure valve (13), and vapor is all by dense lithium-bromide solution
It absorbs, completes the circulation of refrigerant；When winter condition, vapor respectively enters the first solution absorber through three-way control valve (24)
(3) and the second solution absorber (4) it, is successively contacted with the dense lithium-bromide solution from the first inflated with low pressure valve (13), vapor
It is successively absorbed by dense lithium-bromide solution, completes refrigerant circulation；
3) winter condition: the starting of heat user side the first system: triple valve (18) connects triple valve (19) side outlet and opens, Lai Zire
The heat supply return water of user enters the cooling tube inlet of the first solution absorber (3) through triple valve (18), triple valve (19), is inhaled by solution
The thermal discharge of receipts process heats, and outlet temperature rises；Triple valve (22) connects heat user water supply side outlet and opens, and the first solution is inhaled
Receive device (3) cooling tube outlet with condenser (7) cooling water inlet pipe is connected, come from the first solution absorber (3) heat supply return water into
Enter condenser (7), the thermal discharge heating for the process that is condensed, temperature, which continues to rise, reaches heating demand, and heat supply user uses；Heat source
Water system starting: triple valve (20) connects the second absorber (4) side outlet and opens, and triple valve (21) connects the second solution absorber
(4) side entrance is opened, and temperature rises after heat source water absorbs heat in the second solution absorber (4), enters back into evaporator (8),
It releases heat to evaporate for working medium, returns the second solution absorber (4) later, before entering the second solution absorber (4)
Water supply pipe is added in pipeline, is connected by block valve (17), and heat source water circulation is formed；
4) summer operating mode: the starting of heat user side second system: triple valve (18) connects triple valve (21) side outlet and opens, triple valve
(20) connection heat user water supply side outlet is opened, and refrigeration return water enters evaporator (8) through triple valve (18), triple valve (21), is put
Heat is evaporated for working medium out, and outlet temperature reduction reaches refrigeration and requires, for users to use；Cooling water system starting: triple valve
(19) connection cooling tower side entrance is opened, and triple valve (22) connects cooling tower side outlet and opens, and comes from the cooling of cooling tower (16)
Water enters the first solution absorber (3) by triple valve (19), enters condenser (7) after being absorbed the thermal discharge heating of process,
Continue by working medium condensation thermal discharge heating, temperature enters cooling tower (16) after rising, rejects heat to temperature after surrounding air
It reduces, forms cooling water circulation.
4. the control method for the minisize distributed type supply of cooling, heating and electrical powers device that segmentation solution according to claim 3 absorbs,
Be characterized in that: the three-way control valve (24) adjusts the opening and closing of the second solution absorber side of connection, summer work according to summer in winter operating condition
Condition is closed, and winter condition is opened；The three-way control valve (24) enters according to the working medium evaporation heat load adjustment in evaporator (8)
The quantity of steam of second solution absorber, when evaporation thermic load increases, adjusting three-way control valve (24) connects the second solution absorber
Side aperture increases；When evaporation thermic load reduces, adjusting three-way control valve (24) connects the second solution absorber side aperture and reduces, and adjusts
Section absorbs quantity of steam, and absorption thermal discharge is made to reach heat of evaporation load demand.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926052A (en) * | 2019-11-26 | 2020-03-27 | 上海交通大学 | Absorption refrigeration system based on differential pressure driving and circulation method thereof |
| CN112983672A (en) * | 2021-02-04 | 2021-06-18 | 中国船舶重工集团公司第七一一研究所 | Waste heat recovery system |
| CN113847745A (en) * | 2020-09-25 | 2021-12-28 | 中国科学院广州能源研究所 | Heat pipe type heat-taking integrated cold-electric heat combined-use mining-using integrated geothermal system |
| CN114251863A (en) * | 2021-12-27 | 2022-03-29 | 北京华源泰盟节能设备有限公司 | Distributed energy supply system and operation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06331231A (en) * | 1993-05-25 | 1994-11-29 | Nkk Corp | Absorption type ice-making/cold-storing device |
| CN2615346Y (en) * | 2002-11-28 | 2004-05-12 | 江苏双良空调设备股份有限公司 | Heating, electric and cooling triple combined supply system with steam type bromine cooling machine and thermal pump as cold and heat sources |
| CN203177526U (en) * | 2013-04-07 | 2013-09-04 | 双良节能系统股份有限公司 | Double-effect cascaded lithium bromide absorption water chilling unit |
| CN107490209A (en) * | 2017-07-04 | 2017-12-19 | 天津城建大学 | A kind of cool and thermal power supply system of gas engine combination absorption heat pump |
| CN108534388A (en) * | 2018-05-10 | 2018-09-14 | 天津城建大学 | In conjunction with the minisize distributed type supply of cooling, heating and electrical powers device and method of ground heat exchanger |
| CN108590779A (en) * | 2018-04-26 | 2018-09-28 | 东莞理工学院 | Geothermal energy cogeneration cooling heating system based on Kalina cycles and lithium bromide refrigerating |
| CN209512329U (en) * | 2018-12-29 | 2019-10-18 | 天津城建大学 | It is segmented the minisize distributed type supply of cooling, heating and electrical powers device that solution absorbs |
-
2018
- 2018-12-29 CN CN201811644392.XA patent/CN109682110B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06331231A (en) * | 1993-05-25 | 1994-11-29 | Nkk Corp | Absorption type ice-making/cold-storing device |
| CN2615346Y (en) * | 2002-11-28 | 2004-05-12 | 江苏双良空调设备股份有限公司 | Heating, electric and cooling triple combined supply system with steam type bromine cooling machine and thermal pump as cold and heat sources |
| CN203177526U (en) * | 2013-04-07 | 2013-09-04 | 双良节能系统股份有限公司 | Double-effect cascaded lithium bromide absorption water chilling unit |
| CN107490209A (en) * | 2017-07-04 | 2017-12-19 | 天津城建大学 | A kind of cool and thermal power supply system of gas engine combination absorption heat pump |
| CN108590779A (en) * | 2018-04-26 | 2018-09-28 | 东莞理工学院 | Geothermal energy cogeneration cooling heating system based on Kalina cycles and lithium bromide refrigerating |
| CN108534388A (en) * | 2018-05-10 | 2018-09-14 | 天津城建大学 | In conjunction with the minisize distributed type supply of cooling, heating and electrical powers device and method of ground heat exchanger |
| CN209512329U (en) * | 2018-12-29 | 2019-10-18 | 天津城建大学 | It is segmented the minisize distributed type supply of cooling, heating and electrical powers device that solution absorbs |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926052A (en) * | 2019-11-26 | 2020-03-27 | 上海交通大学 | Absorption refrigeration system based on differential pressure driving and circulation method thereof |
| CN110926052B (en) * | 2019-11-26 | 2021-08-24 | 上海交通大学 | Absorption refrigeration system based on differential pressure driving and circulation method thereof |
| CN113847745A (en) * | 2020-09-25 | 2021-12-28 | 中国科学院广州能源研究所 | Heat pipe type heat-taking integrated cold-electric heat combined-use mining-using integrated geothermal system |
| CN112983672A (en) * | 2021-02-04 | 2021-06-18 | 中国船舶重工集团公司第七一一研究所 | Waste heat recovery system |
| CN114251863A (en) * | 2021-12-27 | 2022-03-29 | 北京华源泰盟节能设备有限公司 | Distributed energy supply system and operation method thereof |
| CN114251863B (en) * | 2021-12-27 | 2023-05-26 | 北京华源泰盟节能设备有限公司 | Distributed energy supply system and operation method thereof |
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|---|---|
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