CN111947343B - Combined cooling and power generation system - Google Patents
Combined cooling and power generation system Download PDFInfo
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- CN111947343B CN111947343B CN202010698890.3A CN202010698890A CN111947343B CN 111947343 B CN111947343 B CN 111947343B CN 202010698890 A CN202010698890 A CN 202010698890A CN 111947343 B CN111947343 B CN 111947343B
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- power generation
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- evaporator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/04—Arrangement or mounting of control or safety devices for sorption type machines, plants or systems
- F25B49/043—Operating continuously
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention relates to a combined cooling and power generation system, which comprises an absorption type refrigerating mechanism and a Rankine cycle power generation mechanism, wherein the absorption type refrigerating mechanism comprises a steam condenser, a refrigerating evaporator, a generator and an absorber, the generator, the steam condenser, the refrigerating evaporator and the absorber are sequentially communicated, and a lithium bromide solution is arranged in the generator; the Rankine cycle generator comprises a preheater, a power generation evaporator, a steam turbine and a generator, the preheater is respectively communicated with the absorber and the power generation evaporator, a working medium is arranged in the preheater, the power generation evaporator is communicated with the steam turbine, and the steam turbine is connected with the generator. The cold and power cogeneration system provided by the invention utilizes the waste heat of equipment as power to provide a refrigerant power generation function.
Description
Technical Field
The invention relates to the field of equipment waste heat recycling, in particular to a combined cooling and power generation system.
Background
With the gradual depletion of land resources, deep sea exploration and development become inevitable trends, and a large amount of marine oil and gas drilling and production equipment is required for the deep sea exploration and development. Therefore, in recent years, the number of marine oil and gas drilling and production equipment constructions is rapidly increasing. As basic equipment for ocean oil and gas resource development, various drilling and production equipment can generate a large amount of waste heat in the production and operation processes, and most of the waste heat is autonomously transmitted and dissipated in the air on the basis of the conventional basic equipment and cannot be effectively recycled, so that not only is the waste of a large amount of waste heat resources caused, but also certain influence is caused on the surrounding environment.
Disclosure of Invention
In view of this, the invention provides a cogeneration system to solve the problem that the waste heat generated by the deep sea exploration and development equipment is not effectively recycled.
In order to achieve the above object, a technical solution of the present invention is to provide a cogeneration system, which includes an absorption refrigeration mechanism and a rankine cycle power generation mechanism, wherein the absorption refrigeration mechanism includes a steam condenser, a refrigeration evaporator, a generator and an absorber, the generator, the steam condenser, the refrigeration evaporator and the absorber are sequentially communicated, and a lithium bromide solution is disposed in the generator; evaporating water in the lithium bromide solution in the generator into water vapor through waste heat, enabling the evaporated water vapor to enter the steam condenser to be solidified to form refrigerant water, then sending the refrigerant water into the refrigeration evaporator to be evaporated so as to realize refrigeration by utilizing the process of evaporation and heat absorption, absorbing the evaporated gas in the refrigeration evaporator by the absorber, and forming cooling water in the absorber; the Rankine cycle generator comprises a preheater, a power generation evaporator, a steam turbine and a generator, the preheater is respectively communicated with the absorber and the power generation evaporator, a working medium is arranged in the preheater, the power generation evaporator is communicated with the steam turbine, and the steam turbine is connected with the generator; the cooling water in the absorber enters the preheater to preheat the working medium in the preheater, the working medium is sent to the power generation evaporator after being preheated, the waste heat is utilized to carry out secondary heating on the working medium, the working medium is converted into a gaseous state from liquid, the gaseous working medium enters the turbine to be expanded and is converted into high-speed airflow, so that blades of the turbine are driven to rotate, the generator is driven to rotate, and current is generated through the electromagnetic induction principle.
Compared with the prior art, the combined cooling and power generation system provided by the invention has the following beneficial effects:
the working medium in the preheater is preheated by the cooling water with a certain temperature in the absorber, so that the working medium has a certain temperature before the working medium is evaporated by the power generation evaporator, and the heating efficiency is higher when the working medium is secondarily heated by the waste heat of the subsequent production water. In addition, the cooling water re-liquefied by the water vapor in the absorber is utilized, which is equivalent to further utilized heat, and the recycling rate of the heat is increased.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Drawings
Fig. 1 is a block diagram of a cogeneration system according to a first embodiment of the present invention;
fig. 2 is a schematic flow chart of a cogeneration system according to a first embodiment of the invention;
fig. 3 is a schematic block diagram of a control mechanism of a cogeneration system according to a first embodiment of the present invention;
description of reference numerals: 10. a cogeneration system; 20. an absorption refrigeration mechanism; 30. a Rankine cycle power generation mechanism; 21. a steam condenser; 22. a refrigeration evaporator; 23. a generator; 24. an absorber; 25. a circulation pump; 31. a preheater; 32. a power generation evaporator; 33. a steam turbine; 34. a generator; 35. producing a water pump; 36. a lubrication assembly; 361. a lubricating oil tank; 362. a lubricating oil pump; 363. a separator; 37. a spent gas recovery assembly; 371. a sea water pump; 372. a seawater condenser; 373. a working medium pump; 40. a control mechanism; 41. a temperature sensor; 42. a flow sensor; 43. a pressure sensor; 44. and an analog quantity unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, a cogeneration system 10 provided by the present invention includes an absorption refrigeration mechanism 20 and a rankine cycle power generation mechanism 30, wherein the absorption refrigeration mechanism 20 absorbs waste heat from drilling equipment as a driving heat source to form water evaporation in the absorption refrigeration mechanism 20 by the waste heat, and achieves a refrigeration effect by using a principle of heat absorption during evaporation. The rankine cycle power generation mechanism 30 preheats the cooling water discharged from the absorption refrigeration mechanism 20, secondarily heats the water by the waste heat, and converts the thermal power into electric energy.
Specifically, the absorption refrigeration mechanism 20 includes a vapor condenser 21, a refrigeration evaporator 22, a generator 23, and an absorber 24, and the generator 23, the vapor condenser 21, the refrigeration evaporator 22, and the absorber 24 are sequentially communicated. A lithium bromide solution is provided in the generator 23, and the lithium bromide solution in the generator 23 is heated by the residual heat, thereby evaporating the water in the lithium bromide solution. The evaporated water vapor is condensed in the steam condenser 21 to form refrigerant water, and the refrigerant water enters the refrigeration evaporator 22 to absorb heat and evaporate, so that refrigeration is performed by utilizing the principle of absorbing heat in the evaporation process. The absorber 24 is also provided with a lithium bromide solution, the concentration of the lithium bromide solution in the generator 23 is high after the lithium bromide solution is heated to evaporate water, the water vapor evaporated in the refrigeration evaporator 22 enters the absorber 24 to convert the lithium bromide solution in the absorber 24 into a lithium bromide diluent, and the lithium bromide diluent is sent into the generator 23 to be heated, so that a circulating refrigeration process can be realized.
The rankine cycle power generation mechanism 30 comprises a preheater 31, a power generation evaporator 32, a steam turbine 33 and a generator 34, wherein the steam which is not absorbed by the lithium bromide solution in the absorber 24 is cooled to form cooling water, the cooling water enters the preheater 31 to preheat the working medium in the preheater 31, the working medium enters the power generation evaporator 32 to be heated secondarily by using waste heat after the heat of the cooling water is absorbed, so that the working medium is evaporated from a liquid phase to a gaseous state, and the cooling water is discharged from the preheater 31 after the temperature exchange is completed. The working medium evaporated into a gaseous state enters the turbine 33, the airflow is converted into high-speed airflow after expansion, and the high-speed airflow is used for working the blades on the rotor of the turbine 33, so that the blades are driven to rotate. The blades of the turbine 33 are connected to an input shaft of the generator 34, and the blades rotate to drive a rotor of the generator 34 to rotate together, so that current is generated through electromagnetic induction to complete power generation. The utilization rate of energy can be increased by preheating the working medium in the preheater 31 by using the cooling water formed by the water vapor in the absorber 24.
It can be understood that the waste heat is the heat generated after the marine drilling and production equipment works, wherein the generator 23 heats the lithium bromide and makes the evaporated waste heat be gas formed by converting the heat generated after the marine drilling and production equipment works by using a turbine, and the waste heat for secondarily heating the working medium in the power generation evaporator 32 is the production water generated after the marine drilling and production equipment works, and the heat in the production water is used for secondarily heating the working medium in the power generation evaporator 32.
It can be understood that the preheater 31 is a heat exchanger, the water vapor in the absorber 24 has heat after being cooled, and the working medium can be preheated by inputting the working medium into the preheater 31 and using the cooling water formed by the water vapor in the absorber 24.
It will be appreciated that the preheater 31 is a plate heat exchanger of the multi-hole fin type.
It will be appreciated that the power generator evaporator 32 is a printed circuit plate heat exchanger.
It will be appreciated that the working fluid is saturated liquid phase ammonia.
It is understood that the gas and the liquid in the absorption refrigeration mechanism 20 and the rankine cycle power generation mechanism 30 are circulated through the respective components by pipes, that is, the generator 23, the steam condenser 21, the refrigeration evaporator 22, and the absorber 24 are sequentially communicated through the pipes, the preheater 31 is respectively communicated with the absorber 24 and the power generation evaporator 32 by the pipes, and the power generation evaporator 32 is communicated with the steam turbine 33 by the pipes.
It will be appreciated that the tubes of the absorption refrigeration unit 20 are covered with insulation to prevent heat loss during transfer.
It is understood that the insulation is a loaded silicate.
Further, the absorption refrigeration mechanism 20 further includes a circulation pump 25, the circulation pump 25 is disposed between the generator 23 and the absorber 24, and is respectively communicated with the generator 23 and the absorber 24, so as to pump the diluted lithium bromide solution in the absorber 24 into the generator 23.
Further, the rankine cycle power generation mechanism 30 further includes a production water pump 35, the production water pump 35 is communicated with the power generation evaporator 32, and the production water is transmitted into the power generation evaporator 32, so that the working medium entering the power generation evaporator 32 is heated by the heat of the production water, and the working medium is evaporated from a liquid state to a gas state.
Further, the rankine cycle power generation mechanism 30 further includes a lubricating assembly 36, and the lubricating assembly 36 is communicated with the steam turbine 33 to supply lubricating oil to the steam turbine 33 so as to lubricate the rotation of the blades of the steam turbine 33.
Further, the lubricating unit 36 includes a lubricating oil tank 361 and a lubricating oil pump 362, wherein the lubricating oil tank 361 is provided with lubricating oil therein and is communicated with the turbine 33 through the lubricating oil pump 362, so that the lubricating oil in the lubricating oil tank 361 is sent to the turbine 33 by the lubricating oil pump 362, thereby lubricating the blades when the blades of the turbine 33 rotate.
Further, the lubricating assembly 36 further includes a separator 363, the separator 363 is respectively communicated with the steam turbine 33 and the lubricating oil tank 361, because the blades of the steam turbine 33 are blown by the gasified working medium during rotation, the lubricating oil in the steam turbine 33 can be mixed with part of the working medium, the working medium mixed into the lubricating oil is separated by the separator 363, and the lubricating oil can be sent back to the lubricating oil tank 361 again, so as to play a role of reuse.
Further, the rankine cycle power generation mechanism 30 further comprises an exhaust gas recovery assembly 37, the exhaust gas recovery assembly 37 comprises a seawater pump 371, a seawater condenser 372 and a working medium pump 373, and the seawater pump 371 is communicated with the seawater condenser 372 to pump seawater into the seawater condenser 372. The seawater condenser 372 is communicated with the steam turbine 33, and gaseous working media in the steam turbine 33 enter the seawater condenser 372 after driving the blades to rotate, and are cooled by seawater and re-solidified into liquid. The working medium pump 373 is respectively communicated with the seawater condenser 372 and the preheater 31 so as to pump the working medium which is solidified into liquid into the preheater 31, thereby forming the repeated cyclic utilization of the working medium.
The cogeneration system 10 further includes a control mechanism 40, and the control mechanism 40 is configured to control the operations of the absorption refrigeration mechanism 20 and the rankine cycle power generation mechanism 30.
It is understood that the control mechanism 40 is a PLC module, and its main function is to control the operations of the components in the absorption refrigeration mechanism 20 and the rankine cycle power generation mechanism 30, so as to control the operations of the absorption refrigeration mechanism 20 and the rankine cycle power generation mechanism 30. If the control mechanism 40 controls the production water pump 35 to be turned on, so as to utilize the production water pump 35 to secondarily heat the working medium, so that the working medium is evaporated into a gaseous state, the production water pump 35 may be controlled by connecting or disconnecting the power supply of the production water pump 35.
Further, the control mechanism 40 further includes a temperature sensor 41, a flow rate sensor 42, a pressure sensor 43, and an analog quantity unit 44, wherein the temperature sensor 41, the flow rate sensor 42, and the pressure sensor 43 may be provided at any position of the absorption refrigeration mechanism 20 and the rankine cycle power generation mechanism 30 to monitor the temperature, the fluid velocity, and the fluid pressure in the absorption refrigeration mechanism 20 and the rankine cycle power generation mechanism 30, and the temperature, the fluid velocity, and the fluid pressure are converted into data that can be directly observed by the analog quantity unit 44 and displayed through a human-machine interface.
The working principle of the combined cooling and power generation system 10 provided by the invention is as follows: the heat generated after the ocean oil and gas drilling and production equipment works is used as the heating source of the absorption type refrigerating mechanism 20 and the Rankine cycle power generation mechanism 30, so that the absorption type refrigerating mechanism 20 is used for providing a refrigerating function, meanwhile, the Rankine cycle power generation mechanism 30 is used for generating electric quantity by utilizing the electromagnetic induction principle, and waste heat is fully utilized.
Compared with the prior art, the combined cooling and power generation system, the storage medium and the system provided by the invention have the following beneficial effects:
the working medium in the preheater is preheated by the cooling water with a certain temperature in the absorber, so that the working medium has a certain temperature before the working medium is evaporated by the power generation evaporator, and the heating efficiency is higher when the working medium is secondarily heated by the waste heat of the subsequent production water. In addition, the cooling water re-liquefied by the water vapor in the absorber is utilized, which is equivalent to further utilized heat, and the recycling rate of the heat is increased.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. A cogeneration system characterized in that: comprises that
The absorption type refrigeration mechanism comprises a steam condenser, a refrigeration evaporator, a generator and an absorber, wherein the generator, the steam condenser, the refrigeration evaporator and the absorber are sequentially communicated, and a lithium bromide solution is arranged in the generator;
evaporating water in the lithium bromide solution in the generator into water vapor through waste heat, enabling the evaporated water vapor to enter the steam condenser to be solidified to form refrigerant water, then sending the refrigerant water into the refrigeration evaporator to be evaporated so as to realize refrigeration by utilizing the process of evaporation and heat absorption, absorbing the evaporated gas in the refrigeration evaporator by the absorber, and forming cooling water in the absorber;
the Rankine cycle generator comprises a preheater, a power generation evaporator, a steam turbine, a generator and an exhaust gas recovery assembly, the preheater is respectively communicated with the absorber and the power generation evaporator, a working medium is arranged in the preheater, the power generation evaporator is communicated with the steam turbine, the steam turbine is connected with the generator, the exhaust gas recovery assembly comprises a seawater pump, a seawater condenser and a working medium pump, the seawater pump is communicated with seawater and the seawater condenser to pump seawater into the seawater condenser, the seawater condenser is communicated with the steam turbine, gaseous working medium in the steam turbine enters the seawater condenser after the driving blade rotates and is cooled and solidified into liquid through seawater, and the working medium pump is respectively communicated with the seawater condenser and the preheater to send the working medium of the liquid in the seawater condenser to the preheater, the repeated use of the working medium is realized;
the cooling water in the absorber enters the preheater to preheat the working medium in the preheater, the working medium is sent to the power generation evaporator after being preheated, the waste heat is utilized to carry out secondary heating on the working medium, the working medium is converted into a gaseous state from liquid, the gaseous working medium enters the turbine to be expanded and is converted into high-speed airflow, so that blades of the turbine are driven to rotate, the generator is driven to rotate, and current is generated through the electromagnetic induction principle.
2. A cogeneration system according to claim 1, wherein:
the absorption refrigeration mechanism further comprises a circulating pump, the circulating pump is arranged between the generator and the absorber and is respectively communicated with the generator and the absorber, and a lithium bromide solution is also arranged in the absorber.
3. A cogeneration system according to claim 1, wherein:
the Rankine cycle power generation mechanism further comprises a production water pump, the production water pump is communicated with the power generation evaporator, and production water is pumped into the power generation evaporator through the production water pump so as to carry out secondary heating on the power generation evaporator by using waste heat of the production water.
4. A cogeneration system according to claim 1, wherein:
the Rankine cycle power generation mechanism further includes a lubrication assembly in communication with the steam turbine to provide lubrication oil to the steam turbine to lubricate blade rotation of the steam turbine.
5. A combined cooling and power generation system according to claim 4, wherein:
the lubricating assembly comprises a lubricating oil tank and a lubricating oil pump, lubricating oil is arranged in the lubricating oil tank and communicated with the steam turbine through the lubricating oil pump, and the lubricating oil in the lubricating oil tank is sent to the steam turbine through the lubricating oil pump.
6. A cogeneration system according to claim 5, wherein:
the lubricating assembly further comprises a separator, and the separator is communicated with the steam turbine and the lubricating oil tank respectively so as to separate working media mixed in the lubricating oil.
7. A cogeneration system according to claim 1, wherein:
the combined cooling and power generation system further comprises a control mechanism, and the control mechanism is in signal connection with the absorption type refrigeration mechanism and the Rankine cycle power generation mechanism so as to control the absorption type refrigeration mechanism and the Rankine cycle power generation mechanism to work.
8. A cogeneration system according to claim 7, wherein:
the control mechanism comprises a temperature sensor, a flow sensor, a pressure sensor and an analog quantity unit, so that the temperature, the fluid speed and the fluid pressure of the absorption refrigeration mechanism and the Rankine cycle power generation mechanism are monitored through the temperature sensor, the flow sensor and the pressure sensor, and the analog quantity unit is used for converting the temperature, the fluid speed and the fluid pressure into data which can be directly observed.
9. A cogeneration system according to claim 1, wherein:
the generator, the steam condenser, the refrigeration evaporator and the absorber are sequentially communicated through pipelines, and the pipelines are covered with heat-insulating layers loaded with silicate.
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| CN202010698890.3A CN111947343B (en) | 2020-07-20 | 2020-07-20 | Combined cooling and power generation system |
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| CN202010698890.3A CN111947343B (en) | 2020-07-20 | 2020-07-20 | Combined cooling and power generation system |
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| US20080029506A1 (en) * | 2006-07-19 | 2008-02-07 | Encap Technologies Inc. | Electromagnetic device with integrated fluid flow path |
| CN101514642A (en) * | 2008-02-19 | 2009-08-26 | 谷俊杰 | Residual heat reclaiming method, residual heat reclaiming system and used working fluid of absorption liquid |
| CN102022145A (en) * | 2010-11-18 | 2011-04-20 | 清华大学 | Steam exhaust waste heat recovery unit |
| CN104380006A (en) * | 2012-07-07 | 2015-02-25 | 马克·穆勒 | High temperature direct solar thermal conversion |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101441486B1 (en) * | 2013-11-18 | 2014-09-17 | 한국과학기술연구원 | Cooling apparatus using an absorption refrigerator and a desiccant cooling system |
| CN104373166A (en) * | 2014-10-22 | 2015-02-25 | 烟台荏原空调设备有限公司 | Dual-working-medium circulation power generation system having heat dissipating and recycling functions |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080029506A1 (en) * | 2006-07-19 | 2008-02-07 | Encap Technologies Inc. | Electromagnetic device with integrated fluid flow path |
| CN101514642A (en) * | 2008-02-19 | 2009-08-26 | 谷俊杰 | Residual heat reclaiming method, residual heat reclaiming system and used working fluid of absorption liquid |
| CN102022145A (en) * | 2010-11-18 | 2011-04-20 | 清华大学 | Steam exhaust waste heat recovery unit |
| CN104380006A (en) * | 2012-07-07 | 2015-02-25 | 马克·穆勒 | High temperature direct solar thermal conversion |
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