CN209838606U - Multi-effect generator and absorption type power-air extraction injection refrigeration power generation circulating system - Google Patents

Multi-effect generator and absorption type power-air extraction injection refrigeration power generation circulating system Download PDF

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Publication number
CN209838606U
CN209838606U CN201822123205.5U CN201822123205U CN209838606U CN 209838606 U CN209838606 U CN 209838606U CN 201822123205 U CN201822123205 U CN 201822123205U CN 209838606 U CN209838606 U CN 209838606U
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China
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inlet
outlet
communicated
liquid
warm water
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CN201822123205.5U
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袁瀚
梅宁
张智祥
李艳
高鹏远
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Ocean University of China
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Ocean University of China
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

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Abstract

The utility model relates to a multi-effect generator and an absorption power-air extraction jet refrigeration power generation circulating system which utilize the temperature difference energy of seawater to do work. Multiple-effect generator includes the casing, the entry, the backward flow mouth, thin solution export, warm water pipe and liquid distributor, the entry, backward flow mouth and thin solution export all set up on the casing, the entry includes falling liquid film evaporation entry, it enters the mouth and full liquid evaporation entry to rise the film evaporation, falling liquid film evaporation entry and rising film evaporation entry, backward flow mouth and gas outlet set up the top surface at the casing, it sets up the bottom surface at the casing to be full liquid evaporation entry and thin solution export, warm water pipe and liquid distributor setting are in the casing, from last several layers of liquid distributor that set up to the interval down in the casing, every layer of top of liquid distributor all is equipped with the warm water pipe, the below of last layer of liquid distributor is equipped with at least one deck warm water pipe. The absorption type working medium is driven to carry out cold-electricity combined supply circulation by utilizing the low-grade heat energy widely existing in ocean temperature difference energy, and the multi-stage utilization of energy can be independently realized without solar energy, waste heat and waste heat.

Description

Multi-effect generator and absorption type power-air extraction injection refrigeration power generation circulating system
Technical Field
The utility model relates to a multi-effect generator and an absorption power-air extraction jet refrigeration power generation circulating system which utilize the temperature difference energy of seawater to do work.
Background
With the development of the world economy and the increase of energy consumption, the energy and environmental problems become hot problems which are commonly concerned all over the world at present, and the low-grade heat energy has wide sources, and the low-grade waste heat generated in the production process of solar energy, ocean energy and enterprises, even the heat emitted by flue gas and the like are difficult to be utilized. The ocean temperature difference energy has the unique advantage of stable quality of heat sources in county with large reserves, and has great development prospect.
The essence of the organic Rankine ocean temperature difference power generation technology is that solar energy stored in surface seawater is used, and a power circulation system is driven to generate power by utilizing the stable temperature difference between deep cold seawater and shallow temperature seawater. The organic Rankine cycle has the characteristics of simple equipment and convenience in maintenance, but the working medium cost is difficult to control, the environmental pressure is high, and the thermal efficiency is general. Therefore, this technique lacks market competitiveness and has been difficult to commercialize.
The absorption type ocean temperature difference power generation technology is a current internationally recognized high-efficiency ocean temperature difference technology. The principle is that the difference of dryness of refrigerant-absorbent working medium with low cost at different temperature and pressure is used to drive the steam turbine to do work to obtain stable energy. But still low overall thermal efficiency, especially due to the fact thatThe loss is large, the temperature of a cold source is required to be too low, and the application range and the economical efficiency are greatly influenced.
The flooded generator is a high-efficiency one-way non-circulation type membrane evaporation device, and when in operation, the refrigerant-absorbent working medium flows through a shell pass, and the surface layer seawater flows through a tube pass. The heat exchange process is always the heat exchange between the liquid refrigerant and the liquid water. The heat exchanger has the advantages of compact structure, small occupied area and stable heat exchange coefficient, but has the defect of poor heat exchange effect.
The falling film evaporator is a high-efficiency one-way non-circulation film type evaporation equipment, and the falling film evaporator is characterized in that working media form a liquid film to flow in a tube pass, and the liquid film is heated by warm seawater in the tube pass and is vaporized, so that the multi-effect falling film operation is realized. Has the advantages of mature technology, short material heating time, difficult deterioration, easy multi-effect operation and common heat transfer effect.
The rising film evaporation feed liquid is preheated to boiling point, added from the bottom of the heating chamber, and is vaporized violently in the heating tube, so that the generated steam drives the feed liquid to rise like a film along the tube wall, and the liquid film is continuously evaporated in the rising process. Its advantages are high heat transfer efficiency, high flow rate and wide application range. But the operation requirement is higher and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a multi-effect generator and an absorption type power-air extraction injection refrigeration power generation circulating system, which utilizes ocean temperature difference energy, namely low-grade heat energy widely existing, to drive absorption type working media such as ammonia-water, R124a-DMAC and the like to carry out cold-electricity combined supply circulation; and only the temperature difference of seawater is used as drive, and the multistage utilization of energy can be independently realized without solar energy, waste heat and waste heat.
The technical scheme of the utility model is that: a multi-effect generator comprises a shell, an inlet, a reflux port, a dilute solution outlet, a warm water pipe and a liquid distributor, wherein the inlet, the reflux port and the dilute solution outlet are all arranged on the shell, the inlet comprises a falling film evaporation inlet, the device comprises a falling film evaporation inlet, a rising film evaporation inlet, a full liquid evaporation inlet, a reflux port and a gas outlet, wherein the falling film evaporation inlet, the rising film evaporation inlet, the reflux port and the gas outlet are arranged on the top surface of a shell;
the outer wall of the warm water pipe is fixed with a wire mesh, the climbing film evaporation inlet is communicated with a liquid conveying pipe, the liquid conveying pipe is fixedly connected with liquid distributors, and the joint of the liquid conveying pipe and each layer of liquid distributors is provided with small holes which are communicated with the two trays;
the warm water pipe is arranged continuously from top to bottom, the water inlet end of the warm water pipe is communicated with the warm seawater inlet on the shell, and the water outlet end of the warm water pipe is communicated with the warm seawater outlet on the shell.
The utility model also comprises an absorption power-air extraction injection refrigeration power generation circulating system, wherein the system comprises a multi-effect generator, a rectifying device, an expander, a condenser, an evaporator, an ejector, an absorber, a working medium pump and a heat regenerator, the gas outlet of the multi-effect generator is communicated with the inlet of the rectifying device, cold seawater is introduced into the rectifying device, the gas outlet at the top of the rectifying device is connected with the expander, and the liquid outlet at the bottom of the rectifying device is communicated with the reflux port of the multi-effect generator;
the first outlet of the expansion machine is connected with the first inlet of the ejector through the electromagnetic valve III, the second outlet of the expansion machine is connected with the inlet of the condenser, the outlet of the condenser is communicated with the inlet of the evaporator, the cooling source of the condenser is shallow cold seawater, the outlet of the evaporator is communicated with the second inlet of the ejector, the outlet of the ejector is communicated with the first inlet of the absorber, the outlet of the absorber is communicated with the inlet of the working medium pump, the outlet of the working medium pump is communicated with the first inlet of the heat regenerator, the first outlet of the heat regenerator is communicated with the inlet of the multi-effect generator, the dilute solution outlet of the multi-effect generator is communicated with the second inlet of the heat regenerator through the electromagnetic valve V, the second outlet of the heat regenerator is communicated with the second inlet of the absorber through the throttle valve II, and the cold source of the absorber is deep low-.
And a first outlet of the heat regenerator is connected with the falling film evaporation inlet through an electromagnetic valve I, a first outlet of the heat regenerator is connected with the film rising evaporation inlet through an electromagnetic valve II, and a first outlet of the heat regenerator is connected with the full liquid evaporation inlet through an electromagnetic valve IV.
The heat regenerator is a shell-and-tube radiator, the shell pass is a dilute refrigerant working medium, and the tube pass is a concentrated refrigerant solution.
The outlet of the condenser is communicated with the inlet of the evaporator through an expansion valve,
the system also comprises a control device which is respectively and electrically connected with the electromagnetic valve I, the electromagnetic valve II, the rectifying device, the expander, the electromagnetic valve III, the condenser, the evaporator, the working medium pump, the throttle valve II, the heat regenerator, the electromagnetic valve V and the electromagnetic valve IV.
The utility model has the advantages that:
(1) the ocean temperature difference energy is utilized to generate electricity and refrigerate, so that the low-grade heat energy is effectively utilized, and the multi-element utilization of energy is realized;
(2) the power efficiency of the system is improved by adopting air extraction and injection, the energy utilization efficiency is improved, the requirement on the temperature of a cold source is reduced, and the depth of a pipeline is greatly reduced;
(3) adopts the combined cooling and power supply and utilizes the expansion valve and the evaporator to refrigerate, thereby improvingEfficiency;
(4) the climbing film evaporation can be used, and the heat exchange effect is improved.
(5) And by adopting multiple evaporation modes, a larger evaporation effect can be combined, and the device is suitable for more working conditions.
Drawings
FIG. 1 is a schematic diagram of the structure of an absorption power-extraction injection refrigeration power generation cycle system;
FIG. 2 is a front view of the multi-effect generator;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
in the figure: 1, an electromagnetic valve I; 2, an electromagnetic valve II; 3, a rectifying device; 4, an expander; 5, an electromagnetic valve III; 6, a condenser; 7 an expansion valve; 8, an evaporator; 9, an ejector; 10 an absorber; 11 working medium pumps; 12 a throttle valve II; 13 a heat regenerator; 14 solenoid valve V; 15, an electromagnetic valve IV; 16 a multi-effect generator; 17 a generator gas outlet; 18 generator return port; 19 falling film evaporation inlet; a 20 liter membrane evaporation inlet; a 21-temperature seawater inlet; a 22-temperature seawater outlet; 23 a dilute solution outlet; 24a full liquid evaporation inlet; 25 liquid distributor; 26 warm water pipes.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 2 and fig. 3, the multiple-effect generator 16 of the present invention comprises a housing, an inlet, a return port 18, a dilute solution outlet 23, a warm water pipe 26 and a liquid distributor 25, wherein the inlet, the return port 18 and the dilute solution outlet 23 are all disposed on the housing, and the warm water pipe 26 and the liquid distributor 25 are disposed in the housing. The inlets include a falling film evaporation inlet 19, a rising film evaporation inlet 20 and a flooded evaporation inlet 24, wherein the falling film evaporation inlet 19 and the rising film evaporation inlet 20 are disposed on the top surface of the housing, the flooded evaporation inlet 24 is disposed on the bottom surface of the housing, the return port 18 and the gas outlet 17 are also disposed on the top surface of the housing, and the dilute solution outlet 23 is disposed on the bottom surface of the housing. The refrigerant-absorbent working medium enters the multi-effect generator 16 along the inlet, and the refrigerant-absorbent working medium may be ammonia-water, R124a-DMAC working medium or similar absorption working medium, which is described in detail in this embodiment by taking ammonia as an example. The liquid distributor 25 and the warm water pipe 26 are arranged in the shell, a plurality of layers of liquid distributors 25 are arranged in the shell, five layers of liquid distributors are arranged in the embodiment, each layer of liquid distributor comprises an upper layer tray, a lower layer tray and a connecting pipe for connecting the two layers of trays, the warm water pipe 26 is arranged above each layer of liquid distributor, and at least one layer of warm water pipe 26 is arranged below the last layer of liquid distributor.
The refrigerant liquid entering from the falling film evaporation inlet 19 is sprayed on the warm water pipe 26 to form a falling film, so that the falling film generation effect is generated, and the refrigerant steam is generated.
The outer wall of the warm water pipe 26 is welded with a wire mesh, and the wire mesh generates a film-rising evaporation effect on the refrigerant. The climbing film evaporation inlet 20 is communicated with an infusion tube, the infusion tube is fixedly connected with the first layer to the fourth layer of liquid distributors, small holes are formed in the joints of the infusion tube and each layer of liquid distributors, refrigerant liquid enters the two trays along the small holes after entering the infusion tube and enters the upper layer tray along the connecting tube between the two layers of trays, so that the warm water tube 26 forms a half-immersion state, and a climbing film generation effect is generated under the action of a surface wire mesh of the warm water tube to generate refrigerant steam.
The refrigerant liquid entering from the flooded evaporator inlet 24 completely soaks the warm water tube 26 below the last layer of liquid distributor into the refrigerant liquid, producing flooded generation effect and refrigerant vapor.
The warm water pipe 26 is continuously arranged from top to bottom in the multi-effect generator 16, the water inlet end of the warm water pipe 26 is communicated with the warm seawater inlet 21 on the shell, the water outlet end of the warm water pipe 26 is communicated with the warm seawater outlet 22 on the shell, the warm seawater comes from surface seawater, the heat of the warm water pipe 26 in the multi-effect generator 16 comes from seawater entering from the warm seawater inlet, the warm seawater flows in the warm water pipe 26, and the heat is absorbed by ammonia water solution and then flows out from the warm seawater outlet 22.
Different evaporation modes generate different amounts of refrigerant steam, so that the power generation effect of the following expansion machine is different, and the larger the amount of the refrigerant steam is, the better the power generation effect is.
As shown in fig. 1, the absorption power-pumping and spraying refrigeration and power generation circulation system of the present invention is driven by using the temperature difference energy of seawater, and comprises a multi-effect generator 16, a rectification device 3, an expansion machine 4, a condenser 6, an evaporator 8, an ejector 9, an absorber 10, a working medium pump 11 and a heat regenerator 13. The gas outlet 17 of the multi-effect generator 16 is communicated with the inlet of the rectifying device 3, cold seawater is introduced into the rectifying device 3, so that ammonia steam is cooled, the ammonia gas and ammonia water solution are separated, the dryness of the ammonia gas is improved, and the rear expander 4 can be more effectively pushed to do work. The top of the rectifying device 3 is provided with a gas outlet which is connected with the expansion machine 4, the bottom of the rectifying device 3 is provided with a liquid outlet which is communicated with a reflux port 18 of the multi-effect generator 16, namely, the ammonia water solution reflows into the multi-effect generator 16 again.
After the high-temperature and high-pressure ammonia gas enters the expansion machine 4, the expansion machine mainly has the function of consuming internal energy of the gas by utilizing the external work of the gas through adiabatic expansion of the gas in the expansion machine, so that the pressure and the temperature of the gas are greatly reduced to achieve the purposes of refrigeration and cooling, the expansion machine is connected with a generator, and the transmitted external work is absorbed by the generator, thereby realizing the power generation of the system.
A first outlet of the expansion machine 4 is connected with a first inlet of the ejector 9 through an electromagnetic valve III 5, and a second outlet of the expansion machine 4 is connected with an inlet of the condenser 6. When the electromagnetic valve III 5 is opened, part of high-temperature and high-pressure ammonia gas in the expansion machine 4 directly enters the ejector 9, on one hand, after the high-temperature and high-pressure ammonia gas enters the ejector 9, the temperature and the pressure in the ejector 9 are changed, and therefore the refrigerant in the evaporator 8 is extracted; on the other hand, the air extraction quantity of the expansion machine 4 can be controlled through the electromagnetic valve III 5, so that the temperature change of the seawater and the change of the steam flow are controllable, and the power generation effect of the expansion machine is better.
The high-temperature high-pressure ammonia gas is changed into low-temperature low-pressure ammonia vapor after acting in the expansion machine 4, and the temperature of the low-temperature low-pressure ammonia vapor is further reduced after passing through the condenser 6. The cooling source of the condenser is shallow layer cold seawater. The outlet of the condenser 6 communicates with the inlet of the evaporator 8 via an expansion valve 7. The expansion valve 7 cools the fluid at the outlet of the condenser 6, so that the subsequent evaporator has a better cooling effect on the environment. The low-temperature and low-pressure ammonia vapor exchanges heat with the outside air through the evaporator 8, and is gasified to absorb heat, so that the refrigeration effect is generated.
The outlet of the evaporator 8 is communicated with the second inlet of the ejector 9, and the ejector 9 sucks ammonia vapor in the evaporator 8 into the ejector 9. The ejector 9 uses high-temperature high-pressure ammonia gas from the expansion machine to extract low-temperature low-pressure ammonia steam in the evaporator 8 into the ejector 9 for ejection. Through setting up ejector 9, can make entire system not need the compressor at the refrigeration in-process, make the system thermal efficiency promote greatly.
The outlet of ejector 9 communicates with the first import of absorber 10, and the export of absorber 10 communicates with the import of working medium pump 11, and the export of working medium pump 11 communicates with the first import of regenerator 13, and the first export of regenerator 13 passes through pipeline and 16 any entry intercommunication of multiple-effect generator, and the entry is parallelly connected and sets up, needs to select according to actual need's generated energy: the first outlet of the heat regenerator 13 is connected with the falling film evaporation inlet 19 through an electromagnetic valve I1, the first outlet of the heat regenerator 13 is connected with the film lifting evaporation inlet 20 through an electromagnetic valve II 2, and the first outlet of the heat regenerator 13 is connected with the full liquid evaporation inlet 24 through an electromagnetic valve IV 15. Each inlet can be opened independently, also can open simultaneously, has realized the combination use of different evaporation modes.
And a dilute solution outlet 23 of the multi-effect generator 16 is communicated with a second inlet of the regenerator 13 through an electromagnetic valve V14, and a second outlet of the regenerator 13 is communicated with a second inlet of the absorber 10 through a throttle valve II 24. The heat regenerator 13 is a shell-and-tube radiator, the shell side is a dilute refrigerant working medium, the tube side is a concentrated refrigerant solution, the solution flowing out of the working medium pump 10 is a high-pressure low-temperature high-concentration ammonia solution, the solution flowing out of the dilute solution outlet of the multi-effect generator 16 is a high-temperature high-pressure low-concentration ammonia solution, in the heat regenerator 13, the high-pressure low-temperature high-concentration ammonia solution and the high-temperature high-pressure low-concentration ammonia solution exchange heat efficiently, so that the high-pressure low-temperature high-concentration ammonia solution becomes the high-pressure high-temperature high-concentration ammonia solution and returns to the multi-effect generator 16, the recycling of the ammonia-water working medium in the system is realized.
The ejector 9 ejects the low-temperature and low-pressure ammonia solution into the absorber 10 and then mixes the low-temperature and low-concentration ammonia solution with the high-temperature and low-concentration ammonia solution flowing out of the multi-effect generator 16. The absorber 10 is connected with a cold source, the ammonia water solution in the absorber 10 is cooled through the cold source, meanwhile, refrigerant gas is injected into the absorber 10 from the bottom, the ammonia water solution absorbs ammonia gas in the rising process, low-temperature low-pressure high-concentration ammonia water solution is generated through bubbling absorption, and the cold source of the absorber is deep low-temperature seawater.
In this system, the exhaust of the expander 4 is controlled by a solenoid valve III 5, and ammonia vapor flows from there to the ejector 9. The ammonia vapor generated at the outlet of the expansion machine 9 sequentially passes through the condenser 6, the expansion valve 7 and the evaporator 8, the ammonia vapor is low-temperature low-pressure high-concentration ammonia vapor when flowing out of the evaporator 8, the ammonia vapor is injected into the absorber 10 through the ejector 9, the ammonia wet vapor injected by the ejector 10 enters the absorber 10, the ammonia wet vapor is mixed with dilute ammonia-water working medium in the multi-effect generator 16 and is subjected to bubbling absorption to form low-temperature low-pressure high-concentration ammonia water solution, and the solution sequentially passes through the working medium pump 11 and the heat regenerator 13 to become high-temperature high-pressure high-concentration ammonia water solution which returns to the multi-effect generator 16 again for recycling. In the whole working process, the power generation effect is generated through the expansion machine 5, the refrigeration effect is generated through the evaporator 8, and the combined cold-power supply is realized.

Claims (6)

1. A multiple-effect generator, comprising a housing, characterized in that: the device also comprises an inlet, a reflux port (18), a dilute solution outlet (23), a warm water pipe (26) and a liquid distributor (25), wherein the inlet, the reflux port (18) and the dilute solution outlet (23) are arranged on the shell, the inlet comprises a falling film evaporation inlet (19), a rising film evaporation inlet (20) and a full liquid evaporation inlet (24), the falling film evaporation inlet (19) and the rising film evaporation inlet (20), the reflux port (18) and a gas outlet (17) are arranged on the top surface of the shell, the full liquid evaporation inlet (24) and the dilute solution outlet (23) are arranged on the bottom surface of the shell, a refrigerant-absorbent working medium enters the multi-effect generator (16) along the inlets, the warm water pipe (26) and the liquid distributor (25) are arranged in the shell, a plurality of layers of liquid distributors (25) are arranged in the shell at intervals from top to bottom, each layer of liquid distributors comprises an upper layer of pallet, a lower layer of pallet and a connecting pipe for connecting the two layers, a warm water pipe (26) is arranged above each layer of liquid distributor, and at least one layer of warm water pipe (26) is arranged below the last layer of liquid distributor;
the outer wall of the warm water pipe (26) is fixed with a wire mesh, the climbing film evaporation inlet (20) is communicated with a liquid conveying pipe, the liquid conveying pipe is fixedly connected with the liquid distributor, and a small hole is formed at the joint of the liquid conveying pipe and each layer of the liquid distributor and communicated with the two trays;
the warm water pipe (26) is continuously arranged from top to bottom, the water inlet end of the warm water pipe (26) is communicated with the warm seawater inlet (21) on the shell, and the water outlet end of the warm water pipe (26) is communicated with the warm seawater outlet (22) on the shell.
2. An absorption power-extraction injection refrigeration power generation cycle system comprising the multi-effect generator of claim 1, wherein: the device is characterized by further comprising a rectifying device (3), an expansion machine (4), a condenser (6), an evaporator (8), an ejector (9), an absorber (10), a working medium pump (11) and a heat regenerator (13), wherein a gas outlet (17) of a multi-effect generator (16) is communicated with an inlet of the rectifying device (3), cold seawater is introduced into the rectifying device (3), a gas outlet at the top of the rectifying device (3) is connected with the expansion machine (4), and a liquid outlet at the bottom of the rectifying device (3) is communicated with a return port (18) of the multi-effect generator (16);
a first outlet of the expansion machine (4) is connected with a first inlet of the ejector (9) through a solenoid valve III (5), a second outlet of the expansion machine (4) is connected with an inlet of the condenser (6), an outlet of the condenser (6) is communicated with an inlet of the evaporator (8), a cooling source of the condenser is shallow cold seawater, an outlet of the evaporator (8) is communicated with a second inlet of the ejector (9), an outlet of the ejector (9) is communicated with a first inlet of the absorber (10), an outlet of the absorber (10) is communicated with an inlet of the working medium pump (11), an outlet of the working medium pump (11) is communicated with a first inlet of the heat regenerator (13), a first outlet of the heat regenerator (13) is communicated with an inlet of the multi-effect generator (16), a dilute solution outlet (23) of the multi-effect generator (16) is communicated with a second inlet of the heat regenerator (13) through a solenoid valve V (14), and a second outlet of the heat regenerator (13) is communicated with a second inlet of the absorber (10) through a throttle valve II (12), and a cold source of the absorber is deep low-temperature seawater.
3. The absorption power-extraction injection refrigeration power generation cycle system according to claim 2, wherein: a first outlet of the heat regenerator (13) is connected with the falling film evaporation inlet (19) through an electromagnetic valve I (1), a first outlet of the heat regenerator (13) is connected with the falling film evaporation inlet (20) through an electromagnetic valve II (2), and a first outlet of the heat regenerator (13) is connected with the full liquid evaporation inlet (24) through an electromagnetic valve IV (15).
4. The absorption power-extraction injection refrigeration power generation cycle system according to claim 2, wherein: the heat regenerator (13) is a shell-and-tube radiator, the shell side is a dilute refrigerant working medium, and the tube side is a concentrated refrigerant solution.
5. The absorption power-extraction injection refrigeration power generation cycle system according to claim 2, wherein: the outlet of the condenser (6) is communicated with the inlet of the evaporator (8) through an expansion valve (7).
6. The absorption power-extraction injection refrigeration power generation cycle system according to claim 2, wherein: the system is characterized by further comprising a control device, wherein the control device is electrically connected with the electromagnetic valve I (1), the electromagnetic valve II (2), the rectifying device (3), the expansion machine (4), the electromagnetic valve III (5), the condenser (6), the evaporator (8), the working medium pump (11), the throttle valve II (12), the heat regenerator (13), the electromagnetic valve V (14) and the electromagnetic valve IV (15) respectively.
CN201822123205.5U 2018-12-18 2018-12-18 Multi-effect generator and absorption type power-air extraction injection refrigeration power generation circulating system Withdrawn - After Issue CN209838606U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109488545A (en) * 2018-12-18 2019-03-19 中国海洋大学 Multiple-effect generator and absorption power-pumping ejector refrigeration power generation cycle system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109488545A (en) * 2018-12-18 2019-03-19 中国海洋大学 Multiple-effect generator and absorption power-pumping ejector refrigeration power generation cycle system
CN109488545B (en) * 2018-12-18 2023-10-10 中国海洋大学 Multiple-effect generator and absorption type power-air extraction injection refrigeration power generation circulating system

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