CN203285500U - Cold and heat electricity combined cycle energy source supplying system - Google Patents
Cold and heat electricity combined cycle energy source supplying system Download PDFInfo
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- CN203285500U CN203285500U CN2013203293556U CN201320329355U CN203285500U CN 203285500 U CN203285500 U CN 203285500U CN 2013203293556 U CN2013203293556 U CN 2013203293556U CN 201320329355 U CN201320329355 U CN 201320329355U CN 203285500 U CN203285500 U CN 203285500U
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Abstract
A cold and heat electricity combined cycle energy source supplying system comprises a gas engine, a waste heat boiler, a turbine, a secondary absorptive heat pump and softened water which is connected with the secondary absorptive heat pump. High-temperature waste smoke generated by the gas engine is used by the waste heat boiler to generate high-temperature saturated vapor to drive the turbine to generate electricity, the temperature of the waste smoke which is used once is lowered to about 170 DEG C, one part of the waste smoke is used for heating cylinder sleeve water from 86 DEG C to be 91 DEG C, and the other part of the waste smoke enters a heat exchanger to heat the softened water from 12 DEG C to 80 DEG C in order to be used as supplement water of the secondary absorptive heat pump, and then after the waste smoke is used, the smoke is discharged into atmosphere. In the system, the waste smoke discharged from the gas engine is used multiple times, the cylinder sleeve water of the gas engine is also used through the secondary absorptive heat pump, total quantity of generation is increased, the total quantity of steam is also increased and the very good energy-saving effect and economic benefits are achieved.
Description
Technical field
The utility model relates to a kind of cool and thermal power combined cycle energy supply system, particularly a kind of useless flue gas that utilizes internal-combustion engine and energy supply system of jacket water heat of uniting.
Background technique
At present, reducing energy consumption is all being carried out in a lot of industry parks, particularly textile industry, flour processing industry, food processing industry etc. can produce the processing plant area of fine dusts, to freezing, heat (steam humidification) and powering, demand is arranged, to guarantee manufacturing efficiency and production safety, some large scale industry gardens particularly, in case power failure can cause larger impact and economic loss.The safety reliability of therefore powering and heating (steam humidification) must be placed on important position, simultaneously three season of winter in spring and autumn industry park power consumption higher, optimize electromechanical solution energy-saving and emission-reduction had great importance.
The distributed energy station is directly to the user, to provide the middle-size and small-size termination function system of various forms energy near user side, the cold and hot system of confession that is electrically connected is the main way of realization at distributed energy station, it is high that cool and thermal power distributed energy station has energy utilization rate, pollutant emission is few, there is no the power transmission and transformation loss, the advantage of multiple kinds of energy product can be provided simultaneously.Therefore, for energy saving, reduce costs, setting up cool and thermal power distributed energy supply system is a kind of better selection.In addition, " construction of West-east Gas engineering, rock gas are preferentially elected as urban energy and are used along with China.Rock gas is as a kind of clean gaseous fuel, has advantages of easy burning, calorific value is large, combustion efficiency is high, and can not produce the sulfur dioxide that causes acid rain after the gas fuel burning, also produces hardly nitrogen oxide.With the coal and the oil phase ratio that produce with heat; the carbon dioxide that produces is minimum; the gas internal-combustion engine group utilizes rock gas to provide electric energy for fuel; equipment is simple; easy to maintenance; can complete at the scene overhaul; reduce the compressor emergency shutdown time; maintenance cost saving; and gas internal-combustion engine is to be one of most effective power equipment of mechanical energy with thermal power transfer; generating efficiency is about 35% ~ 40% under declared working condition, also can keep higher generating efficiency under partial load condition, and the Economy that the adaptation varying duty is regulated is relatively good.
Yet in cool and thermal power distributed energy station, while using the gas internal-combustion engine generating, the cooling problem of its jacket water is the main aspect of power consumption always, and the mode of traditional cooling jacket water is cooling with sealed cooling tower, can consume the part electric work during this time, be the process of a power consumption.In this case, if can take full advantage of the waste heat of this part jacket water, not only can saving power but also can improve utilization rate of waste heat, greatly promote the distributed energy resource system whole efficiency.
Second-kind absorption-type heat pump Absorption Heat Transformer(AHT), namely warming heat pump is one of effective technology that reclaims low grade heat energy.It is take low-temperature heat source (used heat) as driving heat source, produces the high temperature heating agent (high-temperature-hot-water or steam) than low-temperature heat source higher temperature under the condition that adopts cooling water.AHT can utilize a large amount of in the middle of the thermal potential difference of used heat and low-temperature heat source, produce that heat is less than but temperature higher than the heat of middle used heat, thereby improved the grade of part used heat.To utilize a large amount of middle temperature-heat-sources to produce the high temperature heat that can be utilized on a small quantity in brief.Warm can the driving in namely utilizing, under the condition that adopts low-temperature cooling water, produce that heat is less than but temperature higher than the heat of middle temperature-heat-source, will part in heat energy transfer to higher potential temperature, thereby improved the grade of utilizing of thermal source.Second-kind absorption-type heat pump does not need the thermal source of higher temperature to drive, but needs the cooling water of lower temperature.Can be referring to patent application before about the working principle of second-kind absorption-type heat pump, as Chinese patent application numbers 200610040298.4 or 201010192802.9.
therefore, if second-kind absorption-type heat pump can be used for cool and thermal power combined cycle energy supply system, the jacket water of combustion motor generator set is recycled on the one hand, do not need to carry out cooling with cooling tower specially, saved the power consumption of cooling tower, not needing to expend high temperature heat source just can reach and reclaim used heat and reach energy-conservation purpose, also increased on the other hand the total amount that steam produces, meet as large scale industry gardens such as textile mills cold, heat (humidity), the demand of electricity, the more important thing is, in conjunction with application exhaust heat boiler and second-kind absorption-type heat pump, but in combustion motor, out high-temperature waste flue gas carries out multistage reasonable utilization, greatly promoted the utilization ratio of rock gas, the trend that meets energy-saving and emission-reduction.
The model utility content
The technical problems to be solved in the utility model is the multistage high-temperature waste flue gas of internal-combustion engine and the waste heat of jacket water of utilizing, the application in cool and thermal power combined cycle energy supply system by exhaust heat boiler and second-kind absorption-type heat pump, arrive saving power, improve the total efficiency of using energy source and meet the specific (special) requirements to cool and thermal power of plant area.
Cool and thermal power combined cycle energy supply system of the present utility model, it comprises gas internal-combustion engine, exhaust heat boiler, steam turbine, second-kind absorption-type heat pump and a low-temperature water source, this gas internal-combustion engine connects this exhaust heat boiler, this exhaust heat boiler connects this steam turbine, this gas internal-combustion engine outside has jacket water, this jacket water is connected to second-kind absorption-type heat pump by a pipeline, and this second-kind absorption-type heat pump connects this low-temperature water source.
Preferably, comprise a drum that stores cold water in this exhaust heat boiler, enter this exhaust heat boiler from this gas internal-combustion engine high-temperature flue gas out, and contact with this drum heat exchange occurs, make the water intensification in this drum produce high-temperature steam, and by pipeline, be directed in this steam turbine and make steam turbine power generation.
Preferably, this steam turbine outside also connects a vapour condenser, and an end of this vapour condenser is connected to this exhaust heat boiler by a pump, and the exhaust steam that this steam turbine produces condenses into liquid water after entering this vapour condenser, and by this pump, is back to this exhaust heat boiler recycling.
Preferably, this steam turbine outside is connected with an air extractor, part steam in this steam turbine is extracted out, and the supply air system that imports each workshop provides workshop humidity.
Preferably, this exhaust heat boiler is another connects a softening water pipe, with directly to this exhaust heat boiler after softening water.
Preferably, the high-temperature waste flue gas that this gas internal-combustion engine produces enters this exhaust heat boiler and the cold water in exhaust heat boiler is heated, this gas internal-combustion engine connects a First Heat Exchanger, the jacket water of gas internal-combustion engine enters this First Heat Exchanger by pipeline, this exhaust heat boiler connects this First Heat Exchanger, make through a part of high-temperature waste flue gas after this exhaust heat boiler use and enter in this First Heat Exchanger and carry out heat exchange with the jacket water from this gas internal-combustion engine, make jacket water heat up and by pipeline, import this second-kind absorption-type heat pump.
Preferably, this exhaust heat boiler also connects second heat exchanger, described low-temperature water source flows into this second heat exchanger, makes through another part high-temperature waste flue gas after this exhaust heat boiler use and enters in this second heat exchanger and to this low-temperature water source and heat, and import this second-kind absorption-type heat pump.
Preferably, the jacket water of this second-kind absorption-type heat pump by another this internal-combustion engine of pipeline communication, through this second-kind absorption-type heat pump and the jacket water after being utilized, flow to the jacket water of this this internal-combustion engine by described another back of pipeline.
Preferably, circulating cooling tower of the outside connection of this second-kind absorption-type heat pump.
Preferably, this second-kind absorption-type heat pump connects air extractor, and the saturated vapour that this air extractor produces this second-kind absorption-type heat pump imports the supply air system of plant area.
The beneficial effects of the utility model are, the utility model utilization is heated into the high temperature saturated vapour from internal-combustion engine high-temperature waste flue gas out with the water the exhaust heat boiler drum, and this part steam imports steam turbine, by steam turbine, is generated electricity.The process exhaust heat boiler was utilized flue gas once simultaneously, temperature is reduced to the approximately useless flue gas of 170 ℃, part is used for the jacket water of 86 ℃ is heated to 91 ℃, the useless flue gas of another part enters heat exchanger the softened water of 12 ℃ is heated to 80 ℃ of moisturizings as second-kind absorption-type heat pump, and remaining useless flue gas enters atmosphere.The useless flue gas that the many internal-combustion engines of the utility model produce is through multistage utilization, and the heat of jacket water extracts the waste heat of jacket water with second-kind absorption-type heat pump, the softened waters of 80 ℃ are risen to 110 ℃, make liquid softened water gasification form saturated vapour, realized low-grade hydro-thermal quantitative change is become high-grade steam heat, air extractor utilizes saturated vapour to carry out humidification to workshop or factory building.The utility model has promoted the generating total amount on the one hand, has increased on the other hand the total amount that steam produces, and meets the specific demand of industrial working to cool and thermal power.
Description of drawings
Fig. 1 is the workflow schematic diagram of the utility model one preferred embodiment.
Fig. 2 is the workflow schematic diagram of second-kind absorption-type heat pump in the utility model.
＜main reference character 〉
1, gas internal-combustion engine 2, exhaust heat boiler 3, First Heat Exchanger
4, the second heat exchanger 5, second-kind absorption-type heat pump 6, air extractor
7, pipeline 8, cooling tower 9, steam turbine
10, generator or generator set 11, vapour condenser 12, water pump
501, vaporizer 502, condenser 503, adsorber
504, generator 505, solution heat exchanger.
Embodiment
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and coordinate accompanying drawing, be described in detail below.
At first please refer to shown in Figure 1, the workflow schematic diagram of the utility model one preferred embodiment, it mainly includes gas internal-combustion engine 1, exhaust heat boiler 2, steam turbine 9, second-kind absorption-type heat pump 5 and as the softened water of second-kind absorption-type heat pump 5 moisturizings.This gas internal-combustion engine 1 utilizes rock gas to act as a fuel and generates electricity, and the internal-combustion engine outside is provided with the jacket water for reducing the internal combustion engines temperature, and the utility model is mainly for the multistage utilization of the useless flue gas of gas internal-combustion engine, and the utilization of jacket water.
as shown in Figure 1, gas internal-combustion engine 1 connects an exhaust heat boiler 2 by pipeline 7, the high-temperature waste flue gas (approximately 500 ℃ ~ 550 ℃) that produces rock gas burns in gas internal-combustion engine 1 after enters this exhaust heat boiler 2 by pipeline 7, this exhaust heat boiler 2 utilizes the heat energy of high-temperature waste flue gas that the cool water heating in the drum (not shown) of exhaust heat boiler 2 is become saturated vapour (this process is referred to as the one-level utilization), steam can be used for steam turbine power generation, in exhaust heat boiler 2 heating drum processes, the temperature of useless flue gas descends, become the approximately useless flue gas of low temperature of 170 ℃, the useless flue gas of this part low temperature is discharged by the exhaust port of this exhaust heat boiler 2.
As shown in the right side of Fig. 1, the high temperature saturated vapour that the drum of exhaust heat boiler 2 is heated rear generation is imported into a steam turbine 9, receive the high temperature saturated vapour by steam turbine 9, utilize the inner acting of saturated vapour pushing turbine 9 that produces in exhaust heat boiler 2 to change into mechanical energy, recycling mechanical energy makes generator or generator set 10 generatings, and exhaust steam is discharged by steam turbine 9.In addition, the exhaust steam after discharge enters a vapour condenser 11 that is connected with steam turbine 9, and vapour condenser 11 is converted into liquid water of condensation with exhaust steam by gaseous state.This vapour condenser 11 can also connect a water pump 12, and this water pump 12 sends back to the liquid water that produces in vapour condenser 11 in the drum of exhaust heat boiler 2, in order to water is recycled.
Further, this exhaust heat boiler can also be directly connects a softening water pipe, and after vapour condenser 11 condensed, while turning back to the water shortage of exhaust heat boiler 2, softening water pipe can be directly to these exhaust heat boiler 2 moisturizings when the exhaust steam amount of steam turbine 9 discharges.
Further, this steam turbine 9 is outside connects an air extractor 6, and this air extractor 6 extracts a part of low-pressure saturated steam in the exhaust steam that steam turbine 9 is discharged, and the supply air system that imports each workshop provides workshop humidity.
high-temperature waste flue gas through the one-level utilization, its temperature is reduced to approximately 170 ℃, after discharging from the exhaust port of exhaust heat boiler 2, enter a First Heat Exchanger 3, the jacket water of this gas internal-combustion engine 1 (approximately 86 ℃) also is connected to First Heat Exchanger 3 by pipeline, in this First Heat Exchanger 3, utilize the heat of the useless flue gas of low temperature that the jacket water of 86 ℃ is heated to 91 ℃ (water B), the useless flue gas of low temperature of completing heat exchange is discharged to (secondary utilization) in atmosphere by this First Heat Exchanger 3, this First Heat Exchanger 3 also connects a second-kind absorption-type heat pump 5, jacket water B after heating is entered in this second-kind absorption-type heat pump 5 by pipeline 7.
further, softened water (approximately 12 ℃) flows in second heat exchanger 4 by pipeline 7, the useless flue gas of another part low temperature of discharging in this exhaust heat boiler 2 also enters in this second heat exchanger 4, in this second heat exchanger 4, utilize the heat of low-temperature flue gas that softened water is heated to 80 ℃ (hot water A), the useless flue gas of low temperature of completing heat exchange is discharged to (secondary utilization) in atmosphere by this second heat exchanger 4, this second heat exchanger 4 also connects this second-kind absorption-type heat pump 5, softened water after heating (hot water A, approximately 80 ℃) also be connected to second-kind absorption-type heat pump 5 by pipeline 7, this part hot water A uses as the moisturizing of second-kind absorption-type heat pump 5.
Wherein, rear approximately jacket water B and the rear approximately softened water A of 80 ℃ of heating of 91 ℃ of heating enters in this second-kind absorption-type heat pump 5.
Please refer to again the working principle schematic diagram that Figure 2 shows that second class absorption heat pump.This second-kind absorption-type heat pump 5 comprises vaporizer 501, condenser 502, adsorber 503, generator 504 and solution heat exchanger 505, is connected with pump with pipeline between each several part.In vaporizer 501, be vaporized absorb the heat of jacket water B from the low-temperature cold water of condenser 502 after, the water vapor of generation is sent to adsorber 503.Better, use lithium-bromide solution as absorbing agent in adsorber 503, bromize lithium concentrated solution from generator 504 absorbs water vapor formation bromize lithium dilute solution, the heat that produces in absorption process is taken away by the softened water of 80 ℃, and the approximately saturated vapour D of 110 ℃ of generation 0.15MPa, this part water vapour can be used for humidification.The bromize lithium dilute solution process solution heat exchanger 505 that produces carries out heat exchange with the bromize lithium concentrated solution from generator 504 and bromizates the reduction of lithium concentrated solution temperature, through throttle valve, enters generator 504.In generator 504, bromize lithium dilute solution is resolved by low-temperature heat source jacket water B heating, becomes concentrated solution and water vapor E.Concentrated solution enters adsorber 503 by the solution pump (not illustrated) through solution heat exchanger 505, and water vapor E is sent to condenser 502.Condenser 502 coordinates cooling tower 8 work, and in condenser 502, water vapor E is condensed into cryogen water, and cryogen water is sent to vaporizer 501 by cryogenic fluid pump, starts again new circulation.
Further, this second-kind absorption-type heat pump 5 connects an air extractor 6, the approximately saturated vapour D of 110 ℃ that produces in this second-kind absorption-type heat pump 5 enters in this air extractor 6, and this air extractor 6 is connected to the supply air system in workshop, is used for the humidification of workshop condition.
Cool and thermal power combined cycle energy supply system of the present utility model, when work, the heat that gas internal-combustion engine 1 utilizes combustion of natural gas to produce generates electricity, can produce the useless flue gas of high temperature in the combustion process of rock gas, described high-temperature waste flue gas is discharged by gas internal-combustion engine 1, enter exhaust heat boiler 2 by pipeline 7, in exhaust heat boiler 2, water in high-temperature waste flue gas heating drum is to produce high temperature saturated vapour (one-level utilization), this high temperature saturated vapour is used to steam turbine power generation, and a part of exhaust steam is extracted out by air extractor 6 humidification that is used in workshop.high-temperature waste flue gas after being utilized by one-level is because heat is declined to become the approximately useless flue gas of low temperature of 170 ℃, the useless flue gas of this low temperature enters respectively a First Heat Exchanger 3 and second heat exchanger 4 by pipeline 7, in this First Heat Exchanger 3, gas internal-combustion engine 1 jacket water and the useless flue gas of low temperature that enter in this First Heat Exchanger 3 by pipeline 7 carry out heat exchange, utilize the heat of useless flue gas that jacket water is heated to 91 ℃ (secondary utilizations) by 86 ℃, jacket water B after heating flows in a second-kind absorption-type heat pump 5, useless flue gas after being utilized is discharged in atmosphere by this First Heat Exchanger 3, in this second heat exchanger 4, the useless flue gas of low temperature will enter the softened water heating (secondary utilization) in this second heat exchanger 4, utilize the heat of useless flue gas that softened water is heated to 80 ℃ (softened water A) by 12 ℃, softened water A after heating flows in a second-kind absorption-type heat pump 5, useless flue gas after being utilized is discharged in atmosphere by this second heat exchanger 4, in this second-kind absorption-type heat pump 5, the jacket water B of 91 ℃ is as driving heat source, the liquid softened waters of 80 ℃ are converted into the saturated vapour D of 110 ℃ of gaseous states, enter an air extractor 6, and be connected to the supply air system in workshop, the humidification that is used for workshop condition.
In sum, cool and thermal power combined cycle energy supply system of the present utility model, in system, repeatedly utilized by internal-combustion engine useless flue gas out, and the jacket water of internal-combustion engine also is used by second-kind absorption-type heat pump 5, not only improve the generating total amount, also increased the total amount of steam, reached good energy-saving effect and economic benefit.
Just the above, be only preferred embodiment of the present utility model, when not limiting the utility model practical range with this; Therefore, all simple equivalences of doing according to the utility model claim and model utility description change and modify, and all should still belong in the scope that the utility model patent contains.
Claims (10)
1. cool and thermal power combined cycle energy supply system, it is characterized in that, comprise gas internal-combustion engine, exhaust heat boiler, steam turbine, second-kind absorption-type heat pump and a low-temperature water source, this gas internal-combustion engine connects this exhaust heat boiler, this exhaust heat boiler connects this steam turbine, this gas internal-combustion engine outside has jacket water, and this jacket water is connected to second-kind absorption-type heat pump by a pipeline, and this second-kind absorption-type heat pump connects this low-temperature water source.
2. cool and thermal power combined cycle energy supply system as claimed in claim 1, it is characterized in that, comprise a drum that stores cold water in this exhaust heat boiler, enter this exhaust heat boiler from this gas internal-combustion engine high-temperature flue gas out, and contact with this drum heat exchange occurs, make the water intensification in this drum produce high-temperature steam, and by pipeline, be directed in this steam turbine and make steam turbine power generation.
3. cool and thermal power combined cycle energy supply system as claimed in claim 1 or 2, it is characterized in that, this steam turbine outside also connects a vapour condenser, one end of this vapour condenser is connected to this exhaust heat boiler by a pump, the exhaust steam that this steam turbine produces condenses into liquid water after entering this vapour condenser, and by this pump, is back to this exhaust heat boiler recycling.
4. cool and thermal power combined cycle energy supply system as claimed in claim 1 or 2, is characterized in that, this steam turbine outside is connected with an air extractor, part steam in this steam turbine is extracted out, and the supply air system that imports each workshop provides workshop humidity.
5. cool and thermal power combined cycle energy supply system as claimed in claim 3, is characterized in that, this exhaust heat boiler is another connects a softening water pipe, with directly to this exhaust heat boiler after softening water.
6. cool and thermal power combined cycle energy supply system as claimed in claim 2, it is characterized in that, the high-temperature waste flue gas that this gas internal-combustion engine produces enters this exhaust heat boiler and the cold water in exhaust heat boiler is heated, this gas internal-combustion engine connects a First Heat Exchanger, the jacket water of gas internal-combustion engine enters this First Heat Exchanger by pipeline, this exhaust heat boiler connects this First Heat Exchanger, make through a part of high-temperature waste flue gas after this exhaust heat boiler use and enter in this First Heat Exchanger and carry out heat exchange with the jacket water from this gas internal-combustion engine, make jacket water heat up and by pipeline, import this second-kind absorption-type heat pump.
7. cool and thermal power combined cycle energy supply system as claimed in claim 6, it is characterized in that, this exhaust heat boiler also connects second heat exchanger, described low-temperature water source flows into this second heat exchanger, make through another part high-temperature waste flue gas after this exhaust heat boiler use and enter in this second heat exchanger and to this low-temperature water source and heat, and import this second-kind absorption-type heat pump.
8. cool and thermal power combined cycle energy supply system as claimed in claim 6, it is characterized in that, this second-kind absorption-type heat pump is by the jacket water of another this internal-combustion engine of pipeline communication, through this second-kind absorption-type heat pump and the jacket water after being utilized, flow to the jacket water of this this internal-combustion engine by described another back of pipeline.
9., as claim 1 or 6 or 7 or 8 described cool and thermal power combined cycle energy supply systems, it is characterized in that circulating cooling tower of the outside connection of this second-kind absorption-type heat pump.
10. as claim 1 or 6 or 7 or 8 described cool and thermal power combined cycle energy supply systems, it is characterized in that, this second-kind absorption-type heat pump connects air extractor, and the saturated vapour that this air extractor produces this second-kind absorption-type heat pump imports the supply air system of plant area.
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| CN2013203293556U CN203285500U (en) | 2013-06-07 | 2013-06-07 | Cold and heat electricity combined cycle energy source supplying system |
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| CN103836604A (en) * | 2014-03-03 | 2014-06-04 | 上海宝钢节能环保技术有限公司 | Novel waste heat recovery combined heating and power system |
| CN105692746A (en) * | 2016-02-24 | 2016-06-22 | 广州大学 | Desert water desalination system |
| CN105909329A (en) * | 2016-03-24 | 2016-08-31 | 上海光热实业有限公司 | Large internal combustion engine combined cooling, heating and power optimization system |
| CN107741006A (en) * | 2017-11-21 | 2018-02-27 | 宁波和盛达能源科技有限公司 | A kind of combustion gas distributed busbar protection |
| CN107939464A (en) * | 2017-12-21 | 2018-04-20 | 西安热工研究院有限公司 | A kind of CHP Heating System and method of work based on absorption heat pump cycle |
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| CN103836604A (en) * | 2014-03-03 | 2014-06-04 | 上海宝钢节能环保技术有限公司 | Novel waste heat recovery combined heating and power system |
| CN103836604B (en) * | 2014-03-03 | 2016-01-27 | 上海宝钢节能环保技术有限公司 | A kind of waste heat recovery cogeneration system |
| CN105692746A (en) * | 2016-02-24 | 2016-06-22 | 广州大学 | Desert water desalination system |
| CN105909329A (en) * | 2016-03-24 | 2016-08-31 | 上海光热实业有限公司 | Large internal combustion engine combined cooling, heating and power optimization system |
| CN107741006A (en) * | 2017-11-21 | 2018-02-27 | 宁波和盛达能源科技有限公司 | A kind of combustion gas distributed busbar protection |
| CN107939464A (en) * | 2017-12-21 | 2018-04-20 | 西安热工研究院有限公司 | A kind of CHP Heating System and method of work based on absorption heat pump cycle |
| CN107939464B (en) * | 2017-12-21 | 2024-03-01 | 西安热工研究院有限公司 | Combined heat and power generation heating system based on absorption heat pump cycle and working method |
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| CN109737642B (en) * | 2018-12-20 | 2020-03-06 | 青岛新奥清洁能源有限公司 | System for recovering waste heat of cylinder liner water of internal combustion engine by using second-class absorption heat pump |
| CN109737642A (en) * | 2018-12-20 | 2019-05-10 | 青岛新奥清洁能源有限公司 | Utilize the system of second-kind absorption-type heat pump recycling internal combustion engine cylinder jacket water waste heat |
| CN110345456A (en) * | 2019-01-02 | 2019-10-18 | 中冶华天工程技术有限公司 | Internal combustion engine smoke evacuation pre-cooling and UTILIZATION OF VESIDUAL HEAT IN integral system |
| CN110439638A (en) * | 2019-08-01 | 2019-11-12 | 天津裕嘉源环保科技有限公司 | Process system and method for producing low-pressure saturated steam by upgrading industrial wastewater |
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| CN111238035A (en) * | 2020-02-17 | 2020-06-05 | 王柏公 | Absorption heat pump system driven by waste heat of oil refinery wastewater and cooling water |
| CN111238086A (en) * | 2020-03-12 | 2020-06-05 | 青岛科技大学 | Oil field united station energy complementation and heat gradient utilization system |
| CN111238086B (en) * | 2020-03-12 | 2024-06-07 | 青岛科技大学 | Energy complementation and heat cascade utilization system of oilfield united station |
| CN112554981A (en) * | 2020-11-25 | 2021-03-26 | 西安交通大学 | Power system for industrial steam supercritical carbon dioxide and operation method |
| CN112554981B (en) * | 2020-11-25 | 2022-03-22 | 西安交通大学 | Power system for industrial steam supercritical carbon dioxide and operation method |
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