CN103983039A - Waste heat ammonia absorption power generation refrigerator and liquid ammonia power generation device - Google Patents
Waste heat ammonia absorption power generation refrigerator and liquid ammonia power generation device Download PDFInfo
- Publication number
- CN103983039A CN103983039A CN201410243887.7A CN201410243887A CN103983039A CN 103983039 A CN103983039 A CN 103983039A CN 201410243887 A CN201410243887 A CN 201410243887A CN 103983039 A CN103983039 A CN 103983039A
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- ammonia
- generator
- heat
- waste heat
- superheater
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
Abstract
The invention discloses a waste heat ammonia absorption power generation refrigerator and a liquid ammonia power generation device. The liquid ammonia power generation device comprises a hydraulic filling generator, a superheater, a regenerator, a screw expander and an electric generator driven by the screw expander. Waste heat coming out of a heating section pipeline at the lower portion of a rectifying column sequentially enters a heat exchange pipeline in the superheater and a heat exchange pipeline in the hydraulic filling generator. Liquid ammonia with the concentration of 99.9% in the hydraulic filling generator is heated, superheated ammonia with the concentration of 99.9% is generated through heating of the superheater, the superheated ammonia enters the screw expander and pushes the screw expander to act, ammonia discharged out of the screw expander exchanges heat with the heat exchange pipeline of the superheater and then enters the condenser to be condensed into liquid ammonia and stored in a liquid ammonia tank, and liquid ammonia in the liquid ammonia tank is pressurized through a liquid ammonia pump and then pumped into the regenerator for heat exchange, and finally enters the hydraulic filling generator. The screw expander acts to drive the generator to generate electric power. According to the scheme, heat energy of waste heat is recycled to the maximum extent, on one hand, the unit provides the cooling capacity for a user, and on the other hand, electricity generated by the unit itself is consumed by the unit.
Description
Technical field
Waste heat ammonia absorbs generating and cooling machine and a liquefied ammonia TRT, relates to waste-heat power generation refrigerating technical field.
Background technology
After the ammonia water absorption refrigerating machine now having had utilizes waste heat, row's temperature is high, and utilization rate of waste heat is low, self also wants user that certain electric weight is provided.The temperature of discharging after traditional ammonia water absorbing refrigerator UTILIZATION OF VESIDUAL HEAT IN is high, and utilization ratio is low, and consuming parts needs user to provide in addition electric weight to drive.
Summary of the invention
This programme object is to reduce to have utilized the discharge temperature after waste heat, improves the utilization rate to waste heat, utilizes cogeneration to meet autophage.
This programme is achieved by the following technical measures: a kind of waste heat ammonia absorbs generating and cooling machine, it is characterized in that waste heat sends into the bringing-up section of the rectifying column bottom that is built-in with vertical falling-film generator from waste heat general import, concentrated ammonia solution in vertical falling-film generator in heating rectifying column goes out the ammoniacal liquor gas-liquid mixture of high concentration, it is 99.9% ammonia that the rectifying after the filler of rectifier and segregator of ammoniacal liquor liquid-vapor mixture goes out concentration, ammonia is sent into and in condenser, is condensed into liquefied ammonia and is stored in ammonia tank from the pipeline that is arranged at rectifying column top, from ammonia tank, liquefied ammonia out enters into the heat exchange coil of subcooler, in subcooler with the further heat exchange of cold ammonia of sending here from evaporimeter, send in the heat exchange coil in evaporimeter, liquefied ammonia evaporates and produces cold ammonia in evaporimeter, cold ammonia in subcooler with the further heat exchange of heat exchange coil, and under the effect of pressure reduction, enter vertical falling-film absorber, the weak aqua ammonia of sending from the vertical falling-film generator bottom in rectifying column forms concentrated ammonia liquor after being sent to after solution heat exchanger is cooling and absorbing cold ammonia in vertical falling-film absorber, after absorbing heat in the heat exchange coil that concentrated ammonia liquor is pumped into solution heat exchanger from the pipeline that is arranged at the outlet of vertical falling-film absorber bottom by solution pump, be admitted to the vertical falling-film generator in rectifying column, the segregator that the cooling water of discharging from cooling tower is first pumped into rectifying column top by cooling water pump is taken away rectified heat, then the heat exchanging pipe entering in condenser is taken away condensation heat, the heat exchanging pipe that enters again vertical falling-film absorber is taken away absorption heat, finally enters cooling tower the heat of absorption is drained into environment, liquefied ammonia TRT comprises full liquid generator, superheater and regenerator, the generator of screw expander and driving thereof, from rectifying column bottom bringing-up section pipeline waste heat out, enter successively the heat exchanging pipe in superheater and expire the heat exchanging pipe in liquid generator, the liquefied ammonia that concentration in the full liquid generator of heating is 99.9% also goes out through superheater heating the overheated ammonia that concentration is 99.9%, overheated ammonia enters screw expander the acting of lead-screw decompressor, the ammonia ejecting from screw expander enters condenser condenses and becomes liquefied ammonia and be stored in ammonia tank after the heat exchange of regenerator heat exchanging pipe, ammonia pump will first pump into regenerator heat exchange after the liquefied ammonia pressurization in ammonia tank, finally enter full liquid generator, screw expander acting drives generator generating.
The concrete feature of this programme also has, between waste heat general import and superheater, be provided with straight-through connecting line, the sectional area of straight-through connecting line be enter rectifying column bottom bringing-up section pipe section long-pending 1/6, on straight-through connecting line, be provided with electric proportional-regulation valve, form the bypass line with respect to rectifying column.
Described liquefied ammonia TRT also comprises PLC electric cabinet, and PLC electric cabinet is controlled electric proportional-regulation valve, cooling tower, cooling water pump, solution pump, the ammonia pump work being electrically connected to it.
One Intelligent current detector is housed on the electric weight outlet line of generator, can imports the real-time condition of electric current into PLC electric cabinet; The electric weight of generator output drives cooling tower, cooling water pump, solution pump, ammonia pump, the work of PLC electric cabinet.
Intelligent current detector arranges higher limit and the lower limit of a size of current, by signal, be transferred to PLC electric cabinet, PLC electric cabinet is exported the open degree that control signal is controlled the electric proportional-regulation valve on bypass waste heat pipeline again, in order to distribute the waste heat amount that enters rectifying column and superheater, expires liquid generator.
The application also provides a kind of liquefied ammonia TRT, it is characterized in that it comprises full liquid generator, superheater and regenerator, the generator of screw expander and driving thereof, from rectifying column bottom bringing-up section pipeline waste heat out, enter successively the heat exchanging pipe in superheater and expire the heat exchanging pipe in liquid generator, the liquefied ammonia that concentration in the full liquid generator of heating is 99.9% also goes out through superheater heating the overheated ammonia that concentration is 99.9%, overheated ammonia enters screw expander the acting of lead-screw decompressor, the ammonia ejecting from screw expander enters condenser condenses and becomes liquefied ammonia and be stored in ammonia tank after the heat exchange of regenerator heat exchanging pipe, ammonia pump will first pump into regenerator heat exchange after the liquefied ammonia pressurization in ammonia tank, finally enter full liquid generator, screw expander acting drives generator generating.
The beneficial effect of this programme is: rectifying column, superheater, full liquid generator waste heat pipeline are connected in series by tube connector, to heat, divide the utilization of temperature ladder.The electric drive cooling tower sending, cooling water pump, solution pump, ammonia pump, electric proportional-regulation valve, the work of PLC electric cabinet, PLC electric cabinet is controlled the start and stop of all electric elements.One Intelligent current detector is housed on the electric weight outlet line of generator, can imports the real-time condition of electric current into PLC electric cabinet.Intelligent current detector arranges higher limit and the lower limit of a size of current, by signal, be transferred to PLC electric cabinet, PLC electric cabinet is exported the open degree that control signal is controlled the electric proportional-regulation valve on bypass waste heat pipeline again, in order to distribute the waste heat amount that enters rectifying column and superheater, expires liquid generator.Have a condenser and an ammonia tank, the ammonia going out from rectifying column and the ammonia going out from full liquid generator enter condenser condenses simultaneously and are stored in ammonia tank.Described liquefied ammonia TRT, it is characterized in that adopting concentration is that 99.9% liquefied ammonia is power generation cycle working medium, is more suitable for the waste heat thermal source of lower temperature, and gasification latent heat is large, and heat conduction efficiency is high, and generating capacity is strong, cheap, easily obtains and free from environmental pollution.Be provided with a superheater, in the situation that guarantee to enter the ammonia pressure of decompressor, improved the enthalpy of ammonia, improved generating capacity.The electric weight outlet line of generator is provided with an Intelligent current detector, output situation that can Real-Time Monitoring electric current.Be provided with a regenerator, reclaim the heat from decompressor ammonia out, improved generating efficiency.
Waste heat ammonia absorbs generating and cooling machine and divides ladder sequentially to utilize waste heat, because it is power generation cycle working medium that liquefied ammonia TRT adopts the liquefied ammonia that concentration is 99.9%, its occurrence temperature that has determined full liquid generator can not be too high, thereby the too high meeting of occurrence temperature causes the too high safe operation hidden danger that exists of high pressure generation lateral pressure of device for generating power by waste heat on the one hand, the too high meeting of occurrence temperature causes the decomposition of liquefied ammonia that unit cannot be moved on the other hand, therefore waste heat is introduced into ammonia water absorption refrigerating machine, from ammonia water absorption refrigerating machine waste heat supply temperature out, reduced and the very applicable liquefied ammonia TRT that drives, waste heat temperature further reduction again after the utilization of liquefied ammonia TRT is discharged again, thereby improved to greatest extent the utilization rate of waste heat, but the generated energy of considering liquefied ammonia TRT when the fluctuation of waste heat amount is less than design load is not enough to guarantee the normal operation of a whole set of unit, therefore between waste heat general import and superheater, be provided with straight-through connecting line, the sectional area of straight-through connecting line be enter rectifying column bottom bringing-up section pipe section long-pending 1/6, on straight-through connecting line, be provided with electric proportional-regulation valve, formation is with respect to the bypass line of rectifying column, the waste heat now separating from waste heat general import with from rectifying column waste heat out mixes, enter again liquefied ammonia TRT, one Intelligent current detector is housed on the electric weight outlet line of the generator of liquefied ammonia TRT, can import the real-time condition of electric current into S7-200PLC electric cabinet, Intelligent current detector arranges higher limit and the lower limit of a size of current, by signal, be transferred to PLC electric cabinet, PLC electric cabinet is exported the open degree that control signal is controlled the electric proportional-regulation valve on bypass waste heat pipeline again, in order to distribute, enter rectifying column and superheater, the waste heat amount of full liquid generator, the maximum unlatching ratio of electric proportional-regulation valve is 80%, if now the generated energy of liquefied ammonia TRT still cannot meet the machine group alarm shutdown of consumption of unit components and parts.
In liquefied ammonia generating set system, be provided with a superheater and regenerator, waste heat is introduced into the overheated ammonia going out from full liquid generator of superheater, in the situation that guarantee to enter the ammonia pressure of decompressor, improved the enthalpy of ammonia, thereby improved the generating capacity of ammonia; From decompressor ammonia out, be introduced into regenerator preheating from the liquefied ammonia of ammonia tank, the liquefied ammonia temperature that enters full liquid generator is raise, utilized from the heat of decompressor ammonia out, thereby further improved the generating efficiency of liquefied ammonia TRT.The electricity that liquefied ammonia TRT sends absorbs all electric elements of generating and cooling machine for waste heat ammonia, realized self-sufficient completely, do not need user that electric weight is additionally provided again, it needs user to provide the electric weight of 4KW could normal work as example to take the ammonia water absorption refrigerating machine of a refrigerating capacity 23KW, can be user save electricity 4KW per hour after using waste heat ammonia to absorb generating and cooling machine.Because there is the operation normally and efficiently of influence of fluctuations unit constantly in waste heat and cooling water, in order to guarantee the generated energy of liquefied ammonia TRT and the coupling that waste heat ammonia absorbs the power consumption of generating and cooling machine, therefore on entering the pipeline of ammonia water absorbing refrigerator and liquefied ammonia TRT, waste heat is provided with the waste heat bypass line with electric proportional-regulation valve, thereby PLC electric cabinet has been realized waste heat according to the open degree of the Signal Regulation electric proportional-regulation valve of Intelligent current detector output and reasonably distributed, guaranteed that waste heat ammonia absorbs the running normally and efficiently of generating and cooling machine.Waste heat ammonia absorbs generating and cooling machine and only has a set of cooling water system unify a set of condenser, ammonia tank, and ammonia water absorbing refrigerator and liquefied ammonia TRT share this covering device, have realized the simplification of control, have reduced unit manufacturing cost.
Accompanying drawing explanation
Fig. 1 is that waste heat ammonia absorbs generating and cooling machine operation cycle flow process, and arrow direction is flow direction, and dotted line is power line, and chain-dotted line is signal control line.
In figure, 1-cooling tower; 2-cooling water pump; 3-rectifying column; 4-solution heat exchanger; 5-vertical falling-film absorber; 6-solution pump; 7-evaporimeter; 8-subcooler; 9-condenser; 10-ammonia tank; 11-ammonia pump; 12-regenerator; 13-screw expander; 14-generator; 15-Intelligent current detector; 16-S7-200PLC electric cabinet; 17-electric proportional-regulation valve; The full liquid generator of 18-; 19-waste heat general import; 20-waste heat general export; 21-superheater; 22-segregator.
The specific embodiment
Below in conjunction with technical scheme and accompanying drawing, describe the specific embodiment of this programme in detail.
As shown in Figure 1, a kind of waste heat ammonia absorbs generating and cooling machine, waste heat is sent into the bringing-up section of rectifying column 3 bottoms that are built-in with vertical falling-film generator from waste heat general import 19, concentrated ammonia solution in vertical falling-film generator in heating rectifying column 3 goes out the ammoniacal liquor gas-liquid mixture of high concentration, it is 99.9% ammonia that the rectifying after the filler on rectifying column 3 tops and segregator 22 of ammoniacal liquor liquid-vapor mixture goes out concentration, ammonia is sent into and in condenser 9, is condensed into liquefied ammonia and is stored in ammonia tank 10 from being arranged at rectifying column 3 top pipelines, from ammonia tank 10, liquefied ammonia out enters into the heat exchange coil of subcooler 8, in subcooler 8 with the further heat exchange of cold ammonia of sending here from evaporimeter 7, send in the heat exchange coil in evaporimeter 7, liquefied ammonia produces cold ammonia in the interior evaporation of evaporimeter 7, cold ammonia in subcooler 8 with the further heat exchange of heat exchange coil, and under the effect of pressure reduction, enter vertical falling-film absorber 5, the weak aqua ammonia of sending from the vertical falling-film generator bottom in rectifying column 3 forms concentrated ammonia liquor after being sent to after solution heat exchanger 4 is cooling and absorbing cold ammonia in vertical falling-film absorber 5, after absorbing heat in the heat exchange coil that concentrated ammonia liquor is delivered to solution heat exchanger 4 from the pipeline that is arranged at vertical falling-film absorber 5 bottoms by solution pump 6, be admitted to the vertical falling-film generator in rectifying column 3, the segregator 22 that the cooling water of discharging from cooling tower 1 is first pumped into rectifying column 3 tops by cooling water pump 2 is taken away rectified heat, then the heat exchanging pipe entering in condenser 9 is taken away condensation heat, the heat exchanging pipe that enters again vertical falling-film absorber 5 is taken away absorption heat, finally enters cooling tower 1 heat of absorption is drained into environment, liquefied ammonia TRT comprises full liquid generator 18, superheater 21 and regenerator 12, screw expander 13 and the generator 14 driving thereof, from rectifying column 3 bottom bringing-up section pipelines waste heat out, enter successively the heat exchanging pipe in superheater 21 and expire the heat exchanging pipe in liquid generator 18, the liquefied ammonia that concentration in the full liquid generator 18 of heating is 99.9% also goes out through superheater 21 heating the overheated ammonia that concentration is 99.9%, overheated ammonia enters screw expander 13 13 actings of lead-screw decompressor, the ammonia ejecting from screw expander 13 enters condenser 9 and is condensed into liquefied ammonia and is stored in ammonia tank 10 after regenerator 12 heat exchanging pipe heat exchange, ammonia pump 11 will first pump into regenerator 12 heat exchange after the liquefied ammonia pressurization in ammonia tank 10, finally enter full liquid generator 18, screw expander 13 actings drive generator 14 generatings.Described liquefied ammonia TRT also comprises S7-200PLC electric cabinet 16, and PLC electric cabinet 16 is controlled electric proportional-regulation valve 17, cooling tower 1, cooling water pump 2, solution pump 6, ammonia pump 11 work that are electrically connected to it.The electric drive cooling tower 1 sending, cooling water pump 2, solution pump 6, ammonia pump 11, electric proportional-regulation valve 17, 16 work of S7-200PLC electric cabinet, one Intelligent current detector 15 is housed on generator outlet line, Real-Time Monitoring output current situation, when waste heat ammonia absorption generating and cooling machine is normally worked, in order to ensure cooling tower 1, cooling water pump 2, solution pump 6, ammonia pump 11, electric proportional-regulation valve 17, the normal work of S7-200PLC electric cabinet 16, set higher limit and the lower limit of a size of current to Intelligent current detector 15, Intelligent current detector 15 is transferred to current conditions S7-200PLC electric cabinet 16 in real time, S7-200PLC electric cabinet 16 output signals regulate electric proportional-regulation valve 17 in order to regulate the distribution of waste heat in real time, between waste heat general import 19 and superheater 21, be provided with straight-through connecting line, the sectional area of straight-through connecting line be enter rectifying column 3 bottom bringing-up section pipe sections long-pending 1/6, on straight-through connecting line, be provided with electric proportional-regulation valve 17, formation is with respect to the bypass line of rectifying column 3, when when waste heat amount fluctuation is less than design load, the generated energy of liquefied ammonia TRT is not enough to guarantee the normal operation of a whole set of unit, S7-200PLC electric cabinet 16 regulates electric proportional-regulation valves 17 unlatchings, make waste heat that waste heat general import 19 separates and enter again liquefied ammonia TRT from rectifying column 3 waste heat out mixes, the maximum unlatching ratio of electric proportional-regulation valve 17 is 80%, if now the generated energy of liquefied ammonia TRT still cannot meet the machine group alarm shutdown of consumption of unit components and parts.
Claims (9)
1. a waste heat ammonia absorbs generating and cooling machine, it is characterized in that waste heat sends into the bringing-up section of the rectifying column bottom that is built-in with vertical falling-film generator from waste heat general import, concentrated ammonia solution in vertical falling-film generator in heating rectifying column goes out the ammoniacal liquor gas-liquid mixture of high concentration, it is 99.9% ammonia that the rectifying after the filler of rectifier and segregator of ammoniacal liquor liquid-vapor mixture goes out concentration, ammonia is sent into and in condenser, is condensed into liquefied ammonia and is stored in ammonia tank from the pipeline that is arranged at rectifying column top, from ammonia tank, liquefied ammonia out enters into the heat exchange coil of subcooler, in subcooler with the further heat exchange of cold ammonia of sending here from evaporimeter, send in the heat exchange coil in evaporimeter, liquefied ammonia evaporates and produces cold ammonia in evaporimeter, cold ammonia in subcooler with the further heat exchange of heat exchange coil, and under the effect of pressure reduction, enter vertical falling-film absorber, the weak aqua ammonia of sending from the vertical falling-film generator bottom in rectifying column forms concentrated ammonia liquor after being sent to after solution heat exchanger is cooling and absorbing cold ammonia in vertical falling-film absorber, after absorbing heat in the heat exchange coil that concentrated ammonia liquor is pumped into solution heat exchanger from the pipeline that is arranged at the outlet of vertical falling-film absorber bottom by solution pump, be admitted to the vertical falling-film generator in rectifying column, the segregator that the cooling water of discharging from cooling tower is first pumped into rectifying column top by cooling water pump is taken away rectified heat, then the heat exchanging pipe entering in condenser is taken away condensation heat, the heat exchanging pipe that enters again vertical falling-film absorber is taken away absorption heat, finally enters cooling tower the heat of absorption is drained into environment, liquefied ammonia TRT comprises full liquid generator, superheater and regenerator, the generator of screw expander and driving thereof, from rectifying column bottom bringing-up section pipeline waste heat out, enter successively the heat exchanging pipe in superheater and expire the heat exchanging pipe in liquid generator, the liquefied ammonia that concentration in the full liquid generator of heating is 99.9% also goes out through superheater heating the overheated ammonia that concentration is 99.9%, overheated ammonia enters screw expander the acting of lead-screw decompressor, the ammonia ejecting from screw expander enters condenser condenses and becomes liquefied ammonia and be stored in ammonia tank after the heat exchange of regenerator heat exchanging pipe, ammonia pump will first pump into regenerator heat exchange after the liquefied ammonia pressurization in ammonia tank, finally enter full liquid generator, screw expander acting drives generator generating.
2. waste heat ammonia according to claim 1 absorbs generating and cooling machine, it is characterized in that being provided with straight-through connecting line between waste heat general import and superheater, the sectional area of straight-through connecting line be enter rectifying column bottom bringing-up section pipe section long-pending 1/6, on straight-through connecting line, be provided with electric proportional-regulation valve, form the bypass line with respect to rectifying column.
3. waste heat ammonia according to claim 1 absorbs generating and cooling machine, it is characterized in that described liquefied ammonia TRT also comprises PLC electric cabinet, PLC electric cabinet is controlled electric proportional-regulation valve, cooling tower, cooling water pump, solution pump, the ammonia pump work being electrically connected to it.
4. waste heat ammonia according to claim 3 absorbs generating and cooling machine, it is characterized in that, on the electric weight outlet line of generator, an Intelligent current detector is housed, and can import the real-time condition of electric current into PLC electric cabinet; The electric weight of generator output drives cooling tower, cooling water pump, solution pump, ammonia pump, the work of PLC electric cabinet.
5. waste heat ammonia according to claim 3 absorbs generating and cooling machine, it is characterized in that Intelligent current detector arranges higher limit and the lower limit of a size of current, by signal, be transferred to PLC electric cabinet, PLC electric cabinet is exported the open degree that control signal is controlled the electric proportional-regulation valve on bypass waste heat pipeline again, in order to distribute the waste heat amount that enters rectifying column and superheater, expires liquid generator.
6. a liquefied ammonia TRT, it is characterized in that it comprises full liquid generator, superheater and regenerator, the generator of screw expander and driving thereof, from rectifying column bottom bringing-up section pipeline waste heat out, enter successively the heat exchanging pipe in superheater and expire the heat exchanging pipe in liquid generator, the liquefied ammonia that concentration in the full liquid generator of heating is 99.9% also goes out through superheater heating the overheated ammonia that concentration is 99.9%, overheated ammonia enters screw expander the acting of lead-screw decompressor, the ammonia ejecting from screw expander enters condenser condenses and becomes liquefied ammonia and be stored in ammonia tank after the heat exchange of regenerator heat exchanging pipe, ammonia pump will first pump into regenerator heat exchange after the liquefied ammonia pressurization in ammonia tank, finally enter full liquid generator, screw expander acting drives generator generating.
7. liquefied ammonia TRT according to claim 6, it is characterized in that being provided with straight-through connecting line between waste heat general import and superheater, the sectional area of straight-through connecting line be enter rectifying column bottom bringing-up section pipe section long-pending 1/6, on straight-through connecting line, be provided with electric proportional-regulation valve, form the bypass line with respect to rectifying column.
8. liquefied ammonia TRT according to claim 6, is characterized in that described liquefied ammonia TRT also comprises PLC electric cabinet, and PLC electric cabinet is controlled electric proportional-regulation valve, cooling tower, cooling water pump, solution pump, the ammonia pump work being electrically connected to it.
9. liquefied ammonia TRT according to claim 6, is characterized in that the electric weight outlet line of generator is provided with an Intelligent current detector, output situation that can Real-Time Monitoring electric current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243887.7A CN103983039B (en) | 2014-06-04 | 2014-06-04 | Waste heat ammonia absorbs generating and cooling machine and liquefied ammonia TRT |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243887.7A CN103983039B (en) | 2014-06-04 | 2014-06-04 | Waste heat ammonia absorbs generating and cooling machine and liquefied ammonia TRT |
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| CN103983039A true CN103983039A (en) | 2014-08-13 |
| CN103983039B CN103983039B (en) | 2016-01-20 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546933A (en) * | 2016-02-21 | 2016-05-04 | 北京中科瑞奥能源科技股份有限公司 | Multi-stage high-pressure liquid ammonia pressure energy recovery process and recovery system |
| CN105952507A (en) * | 2016-06-07 | 2016-09-21 | 中国神华能源股份有限公司 | Power generation system and power generation method with same |
| CN106196702A (en) * | 2016-07-13 | 2016-12-07 | 浙江大学 | A kind of second-kind absorption-type heat pump exporting electric energy |
| CN107806718A (en) * | 2017-11-10 | 2018-03-16 | 山东奇威特太阳能科技有限公司 | Solves the device that absorption installation rushes Tower System sex chromosome mosaicism |
| CN107905864A (en) * | 2017-11-13 | 2018-04-13 | 清华大学 | A kind of energy-storing and power-generating system and its control method |
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| CN203893481U (en) * | 2014-06-04 | 2014-10-22 | 泰山集团股份有限公司 | Waste heat ammonia absorption power generation refrigerating machine and liquid ammonia power generation device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105546933A (en) * | 2016-02-21 | 2016-05-04 | 北京中科瑞奥能源科技股份有限公司 | Multi-stage high-pressure liquid ammonia pressure energy recovery process and recovery system |
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| CN106196702A (en) * | 2016-07-13 | 2016-12-07 | 浙江大学 | A kind of second-kind absorption-type heat pump exporting electric energy |
| CN106196702B (en) * | 2016-07-13 | 2018-08-07 | 浙江大学 | A kind of second-kind absorption-type heat pump of output electric energy |
| CN107806718A (en) * | 2017-11-10 | 2018-03-16 | 山东奇威特太阳能科技有限公司 | Solves the device that absorption installation rushes Tower System sex chromosome mosaicism |
| CN107806718B (en) * | 2017-11-10 | 2023-03-21 | 山东奇威特太阳能科技有限公司 | Device for solving systematic problem of tower flushing of absorption type unit |
| CN107905864A (en) * | 2017-11-13 | 2018-04-13 | 清华大学 | A kind of energy-storing and power-generating system and its control method |
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| Publication number | Publication date |
|---|---|
| CN103983039B (en) | 2016-01-20 |
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