CN102337940B - Ammonia water absorption type power circulating device with variable concentration regulating power - Google Patents
Ammonia water absorption type power circulating device with variable concentration regulating power Download PDFInfo
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- CN102337940B CN102337940B CN 201110273603 CN201110273603A CN102337940B CN 102337940 B CN102337940 B CN 102337940B CN 201110273603 CN201110273603 CN 201110273603 CN 201110273603 A CN201110273603 A CN 201110273603A CN 102337940 B CN102337940 B CN 102337940B
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Abstract
The invention discloses an ammonia water absorption type power circulating device with variable concentration regulating power for recycling medium and low temperature heat source power. The ammonia water absorption type power circulating device comprises an ammonia water absorption type power circulating device 1, a solution storage tank 2 and an electromagnetic valve bank 3, wherein a port A and a port B at one end of the solution storage tank are respectively connected with an outlet pipeline and an inlet pipeline of a low-pressure ammonia pump through an electromagnetic valve A and an electromagnetic valve B, a port C at the other end of the solution storage tank is connected with an inlet pipeline of a high-pressure ammonia pump, a solution in the solution storage tank is replaced through switching on or off the electromagnetic valve bank by using the characteristic that the pressure of the inlet pipeline of the high-pressure ammonia pump is between the pressure of the outlet pipeline of the low-pressure ammonia pump and the pressure of the inlet pipeline of the low-pressure ammonia pump, thus the solution concentration, the working pressure and the density in a circulating main loop are changed, the mass flow entering a turbine is changed, and the power of the turbine is increased or decreased. The ammonia water absorption type power circulating device with variable concentration regulating power can avoid or reduce throttling loss of a turbine regulating valve, maintain efficient operation of the turbine, and realize maximization of circulating efficiency.
Description
Technical field
The present invention relates to a kind of ammonia water absorption type power circulation means of the Variable Composition regulating power of utilizing for the low-temperature heat source power recovery.
Background technique
The adjusting of common pure working medium power circulating device adopts throttling to regulate, and turns down greatly the turbine modulating valve and realizes the turbine power adjustments by opening when operating conditions off-design operating mode, thereby have larger restriction loss in the turbine modulating valve; Because the ammonia water absorption type power circulation means adopts mixed working fluid, have ready conditions and change working pressure and density by changing concentration at same temperature when turbine modulating valve standard-sized sheet, and then change the mass flow rate of turbine, thereby change turbine power.Regulation scheme based on above-mentioned thinking is exactly Variable Composition regulating power scheme, can reduce or avoid restriction loss, thereby improves circulatory system efficiency.
Summary of the invention
The invention provides a kind of ammonia water absorption type power circulation means of the Variable Composition regulating power of utilizing for the low-temperature heat source power recovery, its principle is working pressure and the density that the ammoniacal liquor mixed working fluid solution concentration by changing the ammonia water absorption type power circulation means changes turbine ingress working medium, and then change the mass flow rate of turbine working medium when turbine modulating valve standard-sized sheet, thereby change turbine power, can reduce or avoid restriction loss, improve circulatory system energy conversion efficiency.
The present invention adopts following technological scheme:
A kind of ammonia water absorption type power circulation means of Variable Composition regulating power, comprise ammonia water absorption type power circulation means, solution storage tank and solenoid valve group; Wherein the ammonia water absorption type power circulation means, be comprised of vaporizer, turbine modulating valve, turbine set, regenerator, low-pressure absorber, low pressure ammonia pump, gas-liquid separator, preheater, high pressure absorber, high-pressure ammonia pump, dilute solution throttle valve and connecting line.Vaporizer is provided with thermal source import, thermal source outlet, working solution import and working solution outlet; Regenerator is provided with working solution import and working solution outlet, basic solution inlet port and basic taphole; Gas-liquid separator is provided with basic solution inlet port, the outlet of rich ammonia gas and dilute solution outlet; Low-pressure absorber is divided into solution cooling down absorption segment and cooling water absorber portion, the internal channel of solution cooling down absorption segment is provided with basic solution inlet port and basic taphole, the internal channel of cooling water absorber portion is provided with cooling water intake and coolant outlet, and solution cooling down absorption segment is arranged in the top of cooling water absorber portion; Also be provided with dilute solution drencher and working solution import above solution cooling down absorption segment, the entry end of dilute solution drencher is the low pressure dilute solution inlet; Bottom liquid capsule at low-pressure absorber is provided with basic taphole; High pressure absorber is divided into high-pressure solution cooling down absorption segment and high-pressure cooling water cooling down absorption segment, the internal channel of high-pressure solution cooling down absorption segment is provided with working solution import and working solution outlet, and the internal channel of high-pressure cooling water absorber portion is provided with cooling water intake and coolant outlet; The high-pressure solution cooling down absorption segment is arranged in the top of high-pressure cooling water cooling down absorption segment, also be provided with high pressure dilute solution drencher and rich ammonia import above the high-pressure solution cooling down absorption segment, the entry end of high pressure dilute solution drencher is the dilute solution inlet of high pressure absorber; Bottom liquid capsule at high pressure absorber is provided with the working solution outlet; Preheater is three plume heat exchangers, is provided with dilute solution inlet and dilute solution outlet, rich ammonia import and rich ammonia outlet, working solution import and working solution outlet.
The annexation of each parts is: the working solution outlet of vaporizer is connected with the import of turbine modulating valve; The outlet of turbine modulating valve is connected with the import of turbine set; The outlet of turbine set is connected with the working solution import of regenerator; The working solution outlet of regenerator is connected with the working solution import of low-pressure absorber; The basic taphole of low-pressure absorber is connected with the import of low pressure ammonia pump; The outlet of low pressure ammonia pump is connected with the basic solution inlet port of low-pressure absorber solution cooling down absorption segment; The basic taphole of low-pressure absorber solution cooling down absorption segment is connected with the basic solution inlet port of regenerator; The basic taphole of regenerator is connected with the import of gas-liquid separator; The rich ammonia outlet of gas-liquid separator is connected with the rich ammonia import of preheater; The dilute solution outlet of gas-liquid separator is connected with the dilute solution inlet of preheater; The rich ammonia outlet of preheater is connected with the rich ammonia import of high pressure absorber, the dilute solution export pipeline of preheater is divided into 2 tunnels, one tunnel is connected with the dilute solution inlet of high pressure absorber, another road is connected with the import of dilute solution throttle valve, and the outlet of dilute solution throttle valve is connected with the dilute solution inlet of low-pressure absorber; The working solution outlet of high pressure absorber is connected with the import of high-pressure ammonia pump, and the high pressure ammonia delivery side of pump is connected with the working solution import of high pressure absorber solution cooling down absorption segment; The working solution outlet of high pressure absorber solution cooling down absorption segment is connected with the working solution import of preheater, and the working solution outlet of preheater is connected with the working solution import of vaporizer.
One end of solution storage tank is established interface A and interface B, and the other end is established interface C; The solenoid valve group is comprised of solenoid valve A and solenoid valve B; The interface A of solution storage tank is connected with the outlet line of low pressure ammonia pump by solenoid valve A, and the interface B of solution storage tank is connected with the suction line of low pressure ammonia pump by solenoid valve B, and the interface C of solution storage tank is connected with the suction line of high-pressure ammonia pump.
Because the interface A of solution storage tank and the working medium of interface B and major loop joint are all the basic ingredients that concentration is lower, and the working medium at interface C place is the job element that concentration is higher; The power pressure of these 3 interfaces and major loop joint is A > C > B; When opening solenoid valve A, during shut electromagnetic valve B, can be progressively by the concentration in the solution storage tank higher solution discharge, be replaced into the solution that concentration is lower, the main loop solution concentration raises, thereby pressure is raise and the density increase, increase the mass flow rate of turbine working medium, improve turbine power; Otherwise, open solenoid valve B, during shut electromagnetic valve A, can be progressively by the concentration in the solution storage tank lower solution discharge, be replaced into the solution that concentration is higher, the solution concentration that the system solution concentration reduces thereby the circulatory system is interior will reduce, pressure drop, the mass flow rate of turbine working medium reduces, thereby reduces turbine power; During stable operation, two solenoid valves all cut out.Be all the power adjustments realized under the condition of turbine modulating valve standard-sized sheet with adjusted, avoided restriction loss, thereby can maintain the efficient operation of turbine, realize the maximization of cycle efficiency.
Compared with prior art, the present invention has following advantage:
1. improved energy conversion efficiency.Because the saturated vapour pressure of ammoniacal liquor mixed working fluid depends on temperature and 2 factors of concentration, after the cold and heat source temperature is determined, the pressure of vaporizer depends on the concentration of solution job element in system, therefore regulates concentration and can be used as the means of regulating pressure and finally regulate generated output.In thermal source flow or temperature variation, when variation of ambient temperature or load variations, usually there is larger restriction loss in the turbine inlet valve throttling regulation scheme adopted, and realize different working pressures by the concentration that adjusting changes working medium, form suitable volume flow, thereby but the efficient operation that maintains turbine is the efficient regulative mode of the peculiar a kind of Avoids or reduces restriction loss of Mixed working fluid cycle.
2. the requirement of strength due to the middle low power turbine becomes more readily available satisfied, but the complexity due to the turbine structure, the turbine of wishing same size covers wider Power operation scope, to realize seriation, generalization and the needs that reduce costs, the measure of Variable Composition just in time can meet this demand.
3. because waste heat does not possess storage characteristics usually, and can disregard fuel cost, thus the strategy of the power adjustments of device for generating power by waste heat normally according to the parameter of thermal source and low-temperature receiver, to take multiple electricity to greatest extent be target.The efficiency of turbine of common regulative mode descends very large when variable working condition, and power is more difficult to adjusted, therefore is difficult to realize efficiently this target.The present invention can realize the target of multiple electricity to greatest extent well.
The accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the embodiment of the present invention 1.
Embodiment
embodiment 1referring to Fig. 1, a kind of ammonia water absorption type power circulation means of Variable Composition regulating power, comprise ammonia water absorption type power circulation means 1, solution storage tank 2 and solenoid valve group 3; Wherein ammonia water absorption type power circulation means 1 is comprised of vaporizer 1-1, turbine modulating valve 1-2, turbine set 1-3, regenerator 1-4, low-pressure absorber 1-5, low pressure ammonia pump 1-6, gas-liquid separator 1-7, preheater 1-8, high pressure absorber 1-9, high-pressure ammonia pump 1-10, dilute solution throttle valve 1-11 and connecting line; Vaporizer 1-1 is provided with heat source fluid import 1-1-1, heat source fluid outlet 1-1-2, working solution import 1-1-3 and working solution outlet 1-1-4, regenerator 1-4 is provided with working solution import 1-4-1 and working solution outlet 1-4-2, basic solution inlet port 1-4-3 and basic taphole 1-4-4, and gas-liquid separator 1-7 is provided with basic solution inlet port 1-7-1, rich ammonia gas outlet 1-7-2 and dilute solution outlet 1-7-3; it is characterized in that low-pressure absorber 1-5 is divided into solution cooling down absorption segment 1-51 and cooling water absorber portion 1-52, the internal channel of solution cooling down absorption segment 1-51 is provided with basic solution inlet port 1-51-1 and basic taphole 1-51-2, the internal channel of cooling water absorber portion 1-52 is provided with cooling water intake 1-52-1 and coolant outlet 1-52-2, solution cooling down absorption segment 1-51 is arranged in the top of cooling water absorber portion 1-52, also be provided with dilute solution drencher 1-5-3 and gaseous state working solution import 1-5-4 above solution cooling down absorption segment 1-51, the entry end of dilute solution drencher 1-5-3 is low-pressure absorber dilute solution inlet 1-5-5, bottom liquid capsule at low-pressure absorber 1-5 is provided with basic taphole 1-5-6, high pressure absorber 1-9 is divided into high-pressure solution cooling down absorption segment 1-91 and high-pressure cooling water cooling down absorption segment 1-92, the internal channel of high-pressure solution cooling down absorption segment 1-91 is provided with working solution import 1-91-1 and working solution outlet 1-91-2, the internal channel of high-pressure cooling water absorber portion 1-92 is provided with cooling water intake 1-92-1 and coolant outlet 1-92-2, high-pressure solution cooling down absorption segment 1-91 is arranged in the top of high-pressure cooling water cooling down absorption segment 1-92, also be provided with high pressure dilute solution drencher 1-9-3 and rich ammonia import 1-9-4 above high-pressure solution cooling down absorption segment 1-91, the entry end of high pressure dilute solution drencher 1-9-3 is the dilute solution inlet 1-9-5 of high pressure absorber 1-9, bottom liquid capsule at high pressure absorber 1-9 is provided with working solution outlet 1-9-6, preheater 1-8 is three plume heat exchangers, is provided with dilute solution inlet 1-8-1, dilute solution outlet 1-8-2, rich ammonia import 1-8-3, rich ammonia outlet 1-8-4, working solution import 1-8-5 and working solution outlet 1-8-6,
The annexation of ammonia water absorption type power circulation means 1 each parts is: the working solution outlet 1-1-4 of vaporizer 1-1 is connected with the import 1-2-1 of turbine modulating valve 1-2, the outlet 1-2-2 of turbine modulating valve is connected with the import 1-3-1 of turbine set 1-3, the outlet 1-3-2 of turbine set is connected with the working solution import 1-4-1 of regenerator 1-4, the working solution outlet 1-4-2 of regenerator is connected with the working solution import 1-5-4 of low-pressure absorber 1-5, the basic taphole 1-5-6 of low-pressure absorber is connected with the import 1-6-1 of low pressure ammonia pump 1-6, the outlet 1-6-2 of low pressure ammonia pump 1-6 is connected with the basic solution inlet port 1-51-1 of low-pressure absorber 1-5 solution cooling down absorption segment 1-51, the basic taphole 1-51-2 of hypotonic solution cooling down absorption segment 1-51 is connected with the basic solution inlet port 1-4-3 of regenerator, the basic taphole 1-4-4 of regenerator is connected with the import 1-7-1 of gas-liquid separator 1-7, the rich ammonia outlet 1-7-2 of gas-liquid separator 1-7 is connected with the rich ammonia import 1-8-3 of preheater 1-8, the dilute solution outlet 1-7-3 of gas-liquid separator 1-7 is connected with the dilute solution inlet 1-8-1 of preheater 1-8, the rich ammonia outlet 1-8-4 of preheater is connected with the rich ammonia import 1-9-4 of high pressure absorber 1-9, the dilute solution outlet 1-8-2 pipeline of preheater 1-8 is divided into 2 tunnels, one tunnel is connected with the dilute solution inlet 1-9-5 of high pressure absorber 1-9, another road is connected with the import 1-11-1 of dilute solution throttle valve 1-11, the outlet 1-11-2 of dilute solution throttle valve 1-11 is connected with the dilute solution inlet 1-5-5 of low-pressure absorber, the working solution outlet 1-9-6 of high pressure absorber 1-9 is connected with the import 1-10-1 of high-pressure ammonia pump 1-10, and the outlet 1-10-2 of high-pressure ammonia pump 1-10 is connected with the working solution import 1-91-1 of high pressure absorber 1-9 solution cooling down absorption segment 1-91, the working solution outlet 1-91-2 of high pressure absorber 1-9 solution cooling down absorption segment 1-91 is connected with the working solution import 1-8-5 of preheater 1-8, and the working solution outlet 1-8-6 of preheater is connected with the working solution import 1-1-3 of vaporizer 1-1,
One end of solution storage tank 2 is established interface A 2-1 and interface B 2-2, and the other end is established interface C 2-3; Solenoid valve group 3 is comprised of solenoid valve A 3-1 and solenoid valve B 3-2; The interface A 2-1 of solution storage tank 2 is connected with the outlet line of low pressure ammonia pump 1-6 by solenoid valve A 3-1; The interface B 2-2 of solution storage tank 2 is connected with the suction line of low pressure ammonia pump 1-6 by solenoid valve B 3-2; The interface C 2-3 of solution storage tank 2 is connected with the suction line of high-pressure ammonia pump 1-10.
The power adjustment procedure of the ammoniacal liquor power circulating device of this Variable Composition regulating power is as follows: the large or temperature rising in the heat source stream quantitative change, or ambient temperature is while reducing, solenoid valve A 3-1 is opened in gradation, solenoid valve B 3-2 keeps closing, progressively by the concentration in solution storage tank 2, higher solution is discharged, be replaced into the solution that concentration is lower, thereby the solution concentration in circulatory system major loop will raise, the raising of working solution concentration can make pressure raise and density increases, increase the mass flow rate of turbine working medium, thereby improve turbine power; Otherwise, when in the heat source stream quantitative change, little or temperature reduces, or ambient temperature is while raising, solenoid valve B 3-2 is opened in gradation, solenoid valve A 3-1 keeps closing, progressively by the interior concentration of solution storage tank 2, lower solution is discharged, and is replaced into the solution that concentration is higher, thereby the solution concentration in circulatory system major loop will reduce; The reduction of working solution concentration makes pressure decreased and density reduce, and reduces the mass flow rate of turbine working medium, thereby reduces turbine power; During stable operation, two solenoid valves all cut out.With adjusted, be all the power adjustments realized under the condition of turbine modulating valve 1-2 standard-sized sheet, Avoids or reduces restriction loss, thereby can maintain the efficient operation of turbine, realize the maximization of cycle efficiency.
Claims (1)
1. the ammonia water absorption type power circulation means of a Variable Composition regulating power of utilizing for the low-temperature heat source power recovery, its principle is working pressure and the density that the ammoniacal liquor mixed working fluid concentration by changing the ammonia water absorption type power circulation means changes turbine ingress working medium, and then change the mass flow rate of turbine working medium when turbine modulating valve standard-sized sheet, thereby change turbine power, can reduce or avoid restriction loss, improve circulatory system energy conversion efficiency;
It is characterized in that, comprise ammonia water absorption type power circulation means (1), solution storage tank (2) and solenoid valve group (3); Wherein ammonia water absorption type power circulation means (1) is comprised of vaporizer (1-1), turbine modulating valve (1-2), turbine set (1-3), regenerator (1-4), low-pressure absorber (1-5), low pressure ammonia pump (1-6), gas-liquid separator (1-7), preheater (1-8), high pressure absorber (1-9), high-pressure ammonia pump (1-10), dilute solution throttle valve (1-11) and connecting line; Vaporizer (1-1) is provided with heat source fluid import (1-1-1), heat source fluid outlet (1-1-2), working solution import (1-1-3) and working solution outlet (1-1-4), regenerator (1-4) is provided with working solution import (1-4-1) and working solution outlet (1-4-2), basic solution inlet port (1-4-3) and basic taphole (1-4-4), and gas-liquid separator (1-7) is provided with basic solution inlet port (1-7-1), rich ammonia gas outlet (1-7-2) and dilute solution outlet (1-7-3); low-pressure absorber (1-5) is divided into solution cooling down absorption segment (1-51) and cooling water absorber portion (1-52), the internal channel of solution cooling down absorption segment (1-51) is provided with basic solution inlet port (1-51-1) and basic taphole (1-51-2), the internal channel of cooling water absorber portion (1-52) is provided with cooling water intake (1-52-1) and coolant outlet (1-52-2), solution cooling down absorption segment (1-51) is arranged in the top of cooling water absorber portion (1-52), also be provided with dilute solution drencher (1-5-3) and gaseous state working solution import (1-5-4) in the top of solution cooling down absorption segment (1-51), the entry end of dilute solution drencher (1-5-3) is low-pressure absorber dilute solution inlet (1-5-5), bottom liquid capsule at low-pressure absorber (1-5) is provided with basic taphole (1-5-6), high pressure absorber (1-9) is divided into high-pressure solution cooling down absorption segment (1-91) and high-pressure cooling water cooling down absorption segment (1-92), the internal channel of high-pressure solution cooling down absorption segment (1-91) is provided with working solution import (1-91-1) and working solution outlet (1-91-2), the internal channel of high-pressure cooling water absorber portion (1-92) is provided with cooling water intake (1-92-1) and coolant outlet (1-92-2), high-pressure solution cooling down absorption segment (1-91) is arranged in the top of high-pressure cooling water cooling down absorption segment (1-92), also be provided with high pressure dilute solution drencher (1-9-3) and rich ammonia import (1-9-4) in the top of high-pressure solution cooling down absorption segment (1-91), the entry end of high pressure dilute solution drencher (1-9-3) is the dilute solution inlet (1-9-5) of high pressure absorber (1-9), bottom liquid capsule at high pressure absorber (1-9) is provided with working solution outlet (1-9-6), preheater (1-8) is three plume heat exchangers, is provided with dilute solution inlet (1-8-1), dilute solution outlet (1-8-2), rich ammonia import (1-8-3), rich ammonia outlet (1-8-4), working solution import (1-8-5) and working solution outlet (1-8-6),
The annexation of each parts of ammonia water absorption type power circulation means (1) is: the working solution outlet (1-1-4) of vaporizer (1-1) is connected with the import (1-2-1) of turbine modulating valve (1-2), the outlet of turbine modulating valve (1-2-2) is connected with the import (1-3-1) of turbine set (1-3), the outlet of turbine set (1-3-2) is connected with the working solution import (1-4-1) of regenerator (1-4), the working solution outlet (1-4-2) of regenerator is connected with the working solution import (1-5-4) of low-pressure absorber (1-5), the basic taphole (1-5-6) of low-pressure absorber is connected with the import (1-6-1) of low pressure ammonia pump (1-6), the outlet (1-6-2) of low pressure ammonia pump (1-6) is connected with the basic solution inlet port (1-51-1) of low-pressure absorber (1-5) solution cooling down absorption segment (1-51), the basic taphole (1-51-2) of hypotonic solution cooling down absorption segment (1-51) is connected with the basic solution inlet port (1-4-3) of regenerator, the basic taphole (1-4-4) of regenerator is connected with the import (1-7-1) of gas-liquid separator (1-7), the rich ammonia outlet (1-7-2) of gas-liquid separator (1-7) is connected with the rich ammonia import (1-8-3) of preheater (1-8), the dilute solution outlet (1-7-3) of gas-liquid separator (1-7) is connected with the dilute solution inlet (1-8-1) of preheater (1-8), the rich ammonia outlet (1-8-4) of preheater is connected with the rich ammonia import (1-9-4) of high pressure absorber (1-9), dilute solution outlet (1-8-2) pipeline of preheater (1-8) is divided into 2 tunnels, one tunnel is connected with the dilute solution inlet (1-9-5) of high pressure absorber (1-9), another road is connected with the import (1-11-1) of dilute solution throttle valve (1-11), the outlet (1-11-2) of dilute solution throttle valve (1-11) is connected with the dilute solution inlet (1-5-5) of low-pressure absorber, the working solution outlet (1-9-6) of high pressure absorber (1-9) is connected with the import (1-10-1) of high-pressure ammonia pump (1-10), and the outlet (1-10-2) of high-pressure ammonia pump (1-10) is connected with the working solution import (1-91-1) of high pressure absorber (1-9) solution cooling down absorption segment (1-91), the working solution outlet (1-91-2) of high pressure absorber (1-9) solution cooling down absorption segment (1-91) is connected with the working solution import (1-8-5) of preheater (1-8), and the working solution outlet (1-8-6) of preheater is connected with the working solution import (1-1-3) of vaporizer (1-1),
One end of solution storage tank (2) is established interface A (2-1) and interface B (2-2), and the other end is established interface C (2-3); Solenoid valve group (3) is comprised of solenoid valve A (3-1) and solenoid valve B (3-2); The interface A (2-1) of solution storage tank (2) is connected with the outlet line of low pressure ammonia pump (1-6) by solenoid valve A (3-1), the interface B (2-2) of solution storage tank (2) is connected with the suction line of low pressure ammonia pump (1-6) by solenoid valve B (3-2), and the interface C (2-3) of solution storage tank (2) is connected with the suction line of high-pressure ammonia pump (1-10).
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| CN102797524B (en) * | 2012-08-28 | 2015-04-29 | 西安交通大学 | Medium-and-low-temperature waste-heat utilization cooling/power combination system |
| CN103225007B (en) * | 2013-04-23 | 2015-01-28 | 中冶南方工程技术有限公司 | Power generation system and method by blast furnace hot-blast stove flue gas waste heat |
| CN103225961B (en) * | 2013-04-23 | 2015-09-30 | 中冶南方工程技术有限公司 | Sinter fume afterheat generating system and method |
| CN104074565A (en) * | 2014-01-16 | 2014-10-01 | 中冶南方工程技术有限公司 | Working medium concentration adjustable ammonia power cycle system |
| GB201600091D0 (en) | 2016-01-04 | 2016-02-17 | Univ Newcastle | Energy storage system |
| CN108757070B (en) * | 2018-05-15 | 2019-08-23 | 西安交通大学 | A kind of ammonia water mixture power cycle generating system and control method for coordinating |
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| CN202391501U (en) * | 2011-09-16 | 2012-08-22 | 东南大学 | Variable-concentration power adjustment ammonia water absorption type power circulation device |
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| JP2001234709A (en) * | 2000-02-25 | 2001-08-31 | Toshiba Corp | Mixed medium power generating system |
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| FR1546326A (en) * | 1966-12-02 | 1968-11-15 | Advanced energy generator, particularly for creating energy using refrigerant | |
| US3505810A (en) * | 1966-12-02 | 1970-04-14 | Gohee Mamiya | System for generating power |
| US6195998B1 (en) * | 1999-01-13 | 2001-03-06 | Abb Alstom Power Inc. | Regenerative subsystem control in a kalina cycle power generation system |
| CN201866983U (en) * | 2010-11-15 | 2011-06-15 | 西安思安新能源有限公司 | Absorption type cooling and power cogeneration type circulation system |
| CN202391501U (en) * | 2011-09-16 | 2012-08-22 | 东南大学 | Variable-concentration power adjustment ammonia water absorption type power circulation device |
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