CN1542387A - Mini triple system for cold, heat and electricity supply based on solid absorption refrigerator - Google Patents

Mini triple system for cold, heat and electricity supply based on solid absorption refrigerator Download PDF

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Publication number
CN1542387A
CN1542387A CNA2003101084519A CN200310108451A CN1542387A CN 1542387 A CN1542387 A CN 1542387A CN A2003101084519 A CNA2003101084519 A CN A2003101084519A CN 200310108451 A CN200310108451 A CN 200310108451A CN 1542387 A CN1542387 A CN 1542387A
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water
heat
heat exchanger
jacket
pipeline
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CNA2003101084519A
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CN1240975C (en
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王如竹
黄兴华
孔祥强
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • Y02A30/274Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine

Abstract

The present invention is one triple micro cool, heat and electricity supplying system based on solid adsorbent refrigerator, and belongs to the field of energy saving technology. The system includes gas or fuel oil burning internal combustion engine power generating system, tail gas or cylinder jacket cooling water afterheat utilizing system and control system connected together. The present invention breaks through the technological bottle neck of minimizing and miniaturizing the triple supplying system and has the advantages of small capacity, high total efficiency, high economic performance, etc to realize the gradient and efficient utilization of the primary energy source, and may be used widely.

Description

Miniature cold, heat and power triple supply system based on solid adsorption refrigerator
Technical field
The present invention relates to a kind of miniature cold, heat and electricity three-way supplying apparatus, particularly a kind of miniature cold, heat and power triple supply system based on solid adsorption refrigerator.Belong to energy-saving field.
Background technology
Energy problem is the significant problem that human development faces, and the coordinated development of the energy and environment becomes trend.Building cold, heat and electricity triple supply technology can make full use of generating waste-heat in power supply, realize the cascade utilization of energy, has very high using energy source gross efficiency (can reach more than 70%); Simultaneously, cooling heating and power generation system adopts natural gas, liquefied gas, gasoline or diesel oil as primary energy, can effectively avoid the peak of power consumption load, and alleviating idle call greatly can play the peak load shifting effect to combustion gas load, electric load to the pressure of electrical network.Because total energy utilization rate height, use the consumption that to save fossil fuel (especially coal) behind the cold, heat and power triple supply system, so co-feeding system also is a kind of eco-friendly energy-provision way.
The core of cold, heat and power triple supply system is thermoelectric conversion device and hot cold conversion equipment.The combined supply system of Ying Yonging mainly contains the co-feeding system that gas turbine combines with lithium-bromide absorption-type refrigerating machine, the co-feeding system that thermomotor combines with lithium-bromide absorption-type refrigerating machine, co-feeding system that fuel cell combines with lithium-bromide absorption-type refrigerating machine etc. in the market.Though these system's total energy utilization rates are higher, because initial cost is big, economy is relatively poor, and the investment payback time is substantially all more than 5 years.In addition, these systems generally adopt lithium-bromide absorption-type refrigerating machine as the UTILIZATION OF VESIDUAL HEAT IN unit, because the capacity limit of lithium-bromide absorption-type refrigerating machine (refrigerating capacity of the lithium-bromide absorption-type refrigerating machine of capacity minimum is also more than 70kW at present) itself, cold, heat and power triple supply system based on lithium-bromide absorption-type refrigerating machine is difficult to miniaturization (it is following that capacity is low to moderate 10kW), can't directly apply to refrigeration, Cai Re and the power supply market of vast family.
Find that by literature search the Chinese invention patent name is called: a kind of power peak regulation supply of cooling, heating and electrical powers operation method and device thereof, application number is: 00134616.4, this patent disclosure a kind of power peak regulation supply of cooling, heating and electrical powers operation method and device thereof.Comprise cogeneration units and boiler, the cogeneration units electricity is gone into electrical network.This is primarily aimed in large-scale cooling heating and power generation system, neither realize UTILIZATION OF VESIDUAL HEAT IN based on efficient adsorptive refrigeration technology in addition.In further retrieving, still find no identical with theme of the present invention or similar miniature cold, heat and power triple supply system.
Summary of the invention
The present invention seeks to deficiency at existing cold, heat and power triple supply system, a kind of miniature cold, heat and power triple supply system based on solid adsorption refrigerator is proposed, make it solve above-mentioned deficiency, with respect to conventional cold, heat and power triple supply system, the present invention has outstanding features such as capacity is little, energy utilization rate is high, cost is low, good economy performance, meets the trend of current cooling heating and power generation system to miniaturization, microminiaturized development.
The present invention is achieved by the following technical solutions, the present invention includes: combustion gas or oil-burning internal combustion engine electricity generation system, the bootstrap system of tail gas and jacket-cooling water and control system three parts.Its connected mode is: the bootstrap system of combustion gas or oil-burning internal combustion engine electricity generation system and tail gas and jacket-cooling water couples together by pipeline, control system is by being arranged in combustion gas or the oil-burning internal combustion engine electricity generation system fuel inlet pipeline power on domestic hot-water's heat exchanger bypass valve and air-cooled cooling tower place's variable frequency pump and combustion gas or oil-burning internal combustion engine electricity generation system in magnet valve, the bootstrap system, the bootstrap system of tail gas and jacket-cooling water connects, and realizes the variable working condition control to whole system.Combustion gas or oil-burning internal combustion engine electricity generation system provide the driving heat source of high temperature jacket water as bootstrap system in generating.Control system is controlled in real time to whole miniature cold, heat and power triple supply system.
Combustion gas or oil-burning internal combustion engine electricity generation system comprise: combustion gas or oil-burning internal combustion engine and phase asynchronous generating set, combustion gas or oil-burning internal combustion engine and phase asynchronous generating set turning cylinder link together by shaft coupling, externally provide electric load by phase asynchronous generating set.
The bootstrap system of tail gas and jacket-cooling water comprises: the efficient adsorption refrigerating device of UTILIZATION OF VESIDUAL HEAT IN, heating hot water heat exchanger, domestic hot-water's heat exchanger, air-cooled cooling tower.Efficient adsorption refrigerating device and heating hot water heat exchanger are connected in parallel in the system by pipeline, carry out switching controls by valve on the pipeline.The two links together with domestic hot-water's heat exchanger by pipeline again, and domestic hot-water's heat exchanger links together by pipeline and air-cooled cooling tower.Wherein domestic hot-water's heat exchanger and air-cooled cooling tower all have the by-pass line parallel connection.
Efficient adsorption refrigerating device is made up of adsorbent bed, condenser, reservoir, evaporimeter, cooling tower.Two cover adsorbent beds, condenser, reservoir, evaporimeter are separately positioned in two adiabatic heat-insulation cavitys.Adsorbent bed in first cavity by pipeline successively and in the condenser in this cavity, reservoir and second cavity evaporimeter link together.Adsorbent bed in second cavity by pipeline successively and in condenser, reservoir and first cavity in this cavity evaporimeter link together.Cooling tower by pipeline successively with a cavity in condenser and another cavity adsorbent bed link together.There is valve to carry out the asynchronous switching of operational mode on each pipeline.Adsorbent refrigerator adopts two continuous backheating type absorption type refrigerating circulations, uses silica gel-water right as absorption working pair.
Control system comprises: parameter sampling system, fuel quantity control system and jacket water heat exchanger return water temperature control system.Behind the parameter sampling system acquisition temperature signal, the parameter sampling system links together with Fuel Control System and jacket water heat exchanger return water temperature control system respectively by sensor.The fuel quantity control system is arranged on fuel inlet tube place in combustion gas or the oil-burning internal combustion engine electricity generation system.
Jacket water heat exchanger return water temperature control system comprises the variable frequency pump that is arranged on the air-cooled cooling tower inlet pipeline and the by-passing valve on domestic hot-water's heat exchanger bypass pipe.
The parameter sampling system is made up of idle call chilled water return water temperature sampling system, idle call heating hot water return water temperature sampling system and IC engine cylinder jacket water return water temperature sampling system.Each sampling system includes thermocouple and temperature sensor, and the thermocouple signal output is connected with temperature sensor one end, and the other end of temperature sensor is connected with control system executing agency.Thermocouple collecting test point temperature, and temperature signal passed to temperature sensor, be converted into control signal, then pass to control system.
Combustion gas or fuel oil drive internal combustion engine, drive phase asynchronous cluster engine work electric load externally is provided, and enter in the flue gas heat exchange device behind the cooling residual heat of jacket water absorption internal combustion engine cylinder jacket, are continued heating by flue gas and enter bootstrap system.Its flow direction is then decided according to the system works pattern.If system is in refrigeration mode, then the high temperature jacket water feeds adsorbent refrigerator, heat an adsorbent bed and make its parsing, tower provides water quench and another adsorbent bed is cooled, and then the refrigerant vapour in the absorption evaporimeter, the evaporator evaporation refrigeration provides chilled water to realize refrigeration by the air conditioner water pipeline for system applies occasion air-conditioner; If system works is in the heating pattern, then high temperature jacket water feeding heating hot water heat exchanger and air conditioner water carry out heat exchange, provide heating hot water to realize heating by the air conditioner water pipeline for system applies occasion air-conditioner; If system is in domestic hot-water's pattern, then the high temperature jacket water also feeds adsorption refrigerating device, but this moment, adsorption refrigerating device was in stopped status, only as a connecting pipe.Then, jacket water continues to enter domestic hot-water's heat exchanger, carries out heat exchange with the user domestic hot-water, provides the part domestic hot-water load by domestic hot-water's pipeline to the user.The last cooling through air-cooled cooling tower of lower temperature jacket water is got back in combustion gas or the oil-burning internal combustion engine jacket water heat exchanger, finishes a circulation.Fuel quantity control system difference according to the idle call chilled water return water temperature of current idle call chilled water return water temperature and default under refrigeration mode is adjusted fuel quantity automatically, guarantee that idle call chilled water return water temperature is constant, under the heating pattern, adjust the fuel quantity of engine automatically, guarantee that the heating hot water return water temperature is constant according to the difference of the heating hot water return water temperature of current heating hot water return water temperature and default; Jacket water heat exchanger return water temperature control system is in order to guarantee the stable of jacket water heat exchanger return water temperature, it is to enter jacket water flow in the air-cooled cooling tower and adjust the bypass flow that enters in the bypass of domestic hot-water's heat exchanger and realize by adjustment: when the available waste heat of jacket water is loaded less than the domestic hot-water, for avoiding the excessive reduction of jacket water temperature, increase the bypass valve aperture (promptly increasing the bypass flow of domestic hot-water's heat exchanger) that is arranged in the bypass of domestic hot-water's heat exchanger, close air-cooled cooling tower simultaneously, guarantee that jacket water heat exchanger return water temperature is constant; When the available waste heat of jacket water was loaded greater than the domestic hot-water, the jacket water flow that enters air-cooled cooling tower by adjustment guaranteed that jacket water heat exchanger return water temperature is constant.System also comprises 5 water loops in addition, i.e. the chilled water circuit of confession idle call chilled water, hot-water return, jacket water loop, domestic hot-water loop and the chilled(cooling) water return (CWR) of confession heating hot water.
The present invention system is at first by small gas or oil-burning internal combustion engine (as gasoline engine, diesel engine etc.) generating, efficient adsorption refrigerating device absorbs the using waste heat from tail gas of jacket water waste heat and burning, refrigeration duty and domestic hot-water's load in summer are provided, winter, jacket water waste heat and using waste heat from tail gas are directly used in by heat exchanger heating load and domestic hot-water's load are provided, spring and autumn, jacket water waste heat and using waste heat from tail gas provide the domestic hot-water to load by heat exchanger.Thereby miniature combined supply system all has stable hot and cold, electric energy supply throughout the year.
Apparatus of the present invention have that capacity is little, energy utilization rate is high and characteristics such as good economy performance.It is calculated that the miniature cold, heat and power triple supply system that the gas engine that is 10kW for a rated power combines with solid adsorption refrigerator in refrigeration mode, can provide electric load 10kW simultaneously to the user, refrigeration duty 10kW and the domestic hot-water 2.7kW that loads; In the heating pattern, system can provide electric load 10kW simultaneously to the user, thermic load and the domestic hot-water 25kW that loads; In domestic hot-water's pattern, system can provide electric load 10kW and domestic hot-water the 25kW that loads simultaneously to the user.The cold electric overall efficiency in this miniature co-feeding system summer reaches 52%, and the thermoelectric overall efficiency of winter and spring and autumn reaches 80%, and the total energy approach rate of the whole whole year reaches 70%.Under the condition that waste heat is fully utilized, capacity is the investment payback time of the miniature cold, heat and electricity three-way supplying apparatus of 10kW to be lower than 3 years, far below the investment payback time of the common combined supply system that combines based on gas turbine and lithium-bromide absorption-type refrigerating machine.
The present invention adopts adsorption refrigerating device to realize the hot cold conversion of co-feeding system, break through combined supply system miniaturization, microminiaturized technical bottleneck, had capacity little (it is following to be low to moderate 10kW), total energy efficient height (annual total energy utilization rate reaches 70%), good economy performance outstanding advantages such as (investment payback time are lower than 3 years).The step of primary energy, the efficient utilization have been realized.Can be widely used in family and on a small scale refrigeration, Cai Re and the power supply in premise (as club, swimming pool, stadium etc.), apply and have great economy and social value.
Description of drawings
The structural representation of the system of Fig. 1 apparatus of the present invention
Fig. 2 high-performance solid adsorption refrigerating device structural representation
The specific embodiment
As shown in Figure 1 and Figure 2, the present invention includes: combustion gas or oil-burning internal combustion engine electricity generation system 1, the bootstrap system 2 of tail gas and jacket-cooling water and control system 3 three parts.Its connected mode is: the bootstrap system of combustion gas or oil-burning internal combustion engine electricity generation system 1 and tail gas and jacket-cooling water 2 couples together by pipeline, and control system 3 powers on by being arranged on fuel inlet pipeline in combustion gas or the oil-burning internal combustion engine electricity generation system 1 that the by-passing valve 22 of domestic hot-water's heat exchanger 8 is connected with the bootstrap system 2 of combustion gas or oil-burning internal combustion engine electricity generation system 1, tail gas and jacket-cooling water with air-cooled cooling tower 9 place's variable frequency pumps 21 in the bootstrap system 2 of magnet valve, tail gas and jacket-cooling water.
Combustion gas or oil-burning internal combustion engine electricity generation system 1 comprise: combustion gas or oil-burning internal combustion engine 4 and phase asynchronous generating set 5, combustion gas or oil-burning internal combustion engine 4 turning cylinders and phase asynchronous generating set 5 turning cylinders link together by shaft coupling.
The bootstrap system 2 of tail gas and jacket-cooling water comprises: the efficient adsorption refrigerating device 6 of UTILIZATION OF VESIDUAL HEAT IN, heating hot water heat exchanger 7, domestic hot-water's heat exchanger 8, air-cooled cooling tower 9.Efficient adsorption refrigerating device 6 and heating hot water heat exchanger 7 are connected in parallel in the system by pipeline, carry out switching controls by the valve on the pipeline, the two links together with domestic hot-water's heat exchanger 8 by pipeline again, domestic hot-water's heat exchanger 8 links together by pipeline and air-cooled cooling tower 9, and wherein domestic hot-water's heat exchanger 8 and air-cooled cooling tower 9 all have the by-pass line parallel connection.
Efficient adsorption refrigerating device 6 is made up of adsorbent bed 10, condenser 11, reservoir 12, evaporimeter 13, cooling tower 14.Two cover adsorbent beds 10, condenser 11, reservoir 12, evaporimeter 13 is separately positioned in two adiabatic heat-insulation cavitys, adsorbent bed 10 in first cavity is by the condenser 11 in pipeline priority and this cavity, evaporimeter 13 links together in reservoir 12 and second cavity, adsorbent bed 10 in second cavity by pipeline successively and the condenser 11 in this cavity, evaporimeter 13 links together in reservoir 12 and first cavity, cooling tower 14 by pipeline successively with a cavity in condenser 11 and another cavity adsorbent bed 10 link together, each pipeline is provided with valve.Adsorbent refrigerator 10 adopts two continuous backheating type absorption type refrigerating circulations, uses silica gel-water right as absorption working pair.
Control system 3 comprises: parameter sampling system 15, fuel quantity control system 16 and jacket water heat exchanger return water temperature control system 17.Parameter sampling system 15 links together with Fuel Control System 16 and jacket water heat exchanger return water temperature control system 17 respectively by sensor, Fuel Control System 16 is arranged on fuel inlet tube place in combustion gas or the oil-burning internal combustion engine electricity generation system 1, and jacket water heat exchanger return water temperature control system 17 comprises the variable frequency pump 21 that is arranged on air-cooled cooling tower 10 inlet pipelines and the by-passing valve 22 on domestic hot-water's heat exchanger bypass pipe.
Parameter sampling system 15 is made up of idle call chilled water return water temperature sampling system 18, idle call heating hot water return water temperature sampling system 19 and IC engine cylinder jacket water return water temperature sampling system 20.Each sampling system includes thermocouple and temperature sensor, and the thermocouple signal output is connected with temperature sensor one end, and the other end of temperature sensor is connected with control system executing agency.

Claims (8)

1, a kind of miniature cold, heat and power triple supply system based on solid adsorption refrigerator, comprise: combustion gas or oil-burning internal combustion engine electricity generation system (1), bootstrap system of tail gas and jacket-cooling water (2) and control system (3) three parts, it is characterized in that, the bootstrap system (2) of combustion gas or oil-burning internal combustion engine electricity generation system (1) and tail gas and jacket-cooling water couples together by pipeline, and control system (3) is by being arranged in combustion gas or the oil-burning internal combustion engine electricity generation system (1) the fuel inlet pipeline magnet valve that powers on, domestic hot-water's heat exchanger (8) by-passing valve and air-cooled cooling tower (9) are located variable frequency pump and combustion gas or oil-burning internal combustion engine electricity generation system (1) in the bootstrap system of tail gas and jacket-cooling water (2), the bootstrap system of tail gas and jacket-cooling water (2) connects.
2, miniature cold, heat and power triple supply system based on solid adsorption refrigerator according to claim 1, it is characterized in that, the bootstrap system of tail gas and jacket-cooling water (2) comprising: the efficient adsorption refrigerating device (6) of UTILIZATION OF VESIDUAL HEAT IN, heating hot water heat exchanger (7), domestic hot-water's heat exchanger (8), air-cooled cooling tower (9), efficient adsorption refrigerating device (6) and heating hot water heat exchanger (7) are connected in parallel in the system by pipeline, carry out switching controls by the valve on the pipeline, the two links together with domestic hot-water's heat exchanger (8) by pipeline again, domestic hot-water's heat exchanger (8) links together by pipeline and air-cooled cooling tower (9), and wherein domestic hot-water's heat exchanger (8) and air-cooled cooling tower (9) all have the by-pass line parallel connection.
3, miniature cold, heat and power triple supply system based on solid adsorption refrigerator according to claim 2, it is characterized in that, efficient adsorption refrigerating device (6) is by adsorbent bed (10), condenser (11), reservoir (12), evaporimeter (13), cooling tower (14) is formed, two cover adsorbent beds (10), condenser (11), reservoir (12), evaporimeter (13) is separately positioned in two adiabatic heat-insulation cavitys, adsorbent bed in first cavity (10) is by the condenser (11) in pipeline priority and this cavity, evaporimeter (13) links together in reservoir (12) and second cavity, adsorbent bed (10) in second cavity by pipeline successively and the condenser (11) in this cavity, evaporimeter (13) links together in reservoir (12) and first cavity, cooling tower (14) by pipeline successively with a cavity in condenser (11) and another cavity adsorbent bed (10) link together, each pipeline is provided with valve.
According to claim 2 or 3 described miniature cold, heat and power triple supply systems, it is characterized in that 4, adsorbent refrigerator (6) adopts two continuous backheating type absorption type refrigerating circulations, adopts silica gel-water right as absorption working pair based on solid adsorption refrigerator.
5, the miniature cold, heat and power triple supply system based on solid adsorption refrigerator according to claim 1, it is characterized in that, combustion gas or oil-burning internal combustion engine electricity generation system (1) comprising: combustion gas or oil-burning internal combustion engine (4) and phase asynchronous generating set (5), combustion gas or oil-burning internal combustion engine (4) turning cylinder and phase asynchronous generating set (5) turning cylinder link together by shaft coupling.
6, miniature cold, heat and power triple supply system based on solid adsorption refrigerator according to claim 1, it is characterized in that, control system (3) comprising: parameter sampling system (15), fuel quantity control system (16) and jacket water heat exchanger return water temperature control system (17), parameter sampling system (15) by sensor respectively and Fuel Control System (16) and jacket water heat exchanger return water temperature control system (17) link together, Fuel Control System (16) is arranged on fuel inlet tube place in combustion gas or the oil-burning internal combustion engine electricity generation system (1)
7, the miniature cold, heat and power triple supply system based on solid adsorption refrigerator according to claim 6, it is characterized in that, parameter sampling system (15) is made up of idle call chilled water return water temperature sampling system (18), idle call heating hot water return water temperature sampling system (19) and IC engine cylinder jacket water return water temperature sampling system (20), each sampling system includes thermocouple and temperature sensor, the thermocouple signal output is connected with temperature sensor one end, and the other end of temperature sensor is connected with control system executing agency.
8, the miniature cold, heat and power triple supply system based on solid adsorption refrigerator according to claim 6, it is characterized in that jacket water heat exchanger return water temperature control system (17) comprises the variable frequency pump (21) that is arranged on air-cooled cooling tower (10) inlet pipeline and the by-passing valve (22) on domestic hot-water's heat exchanger (8) bypass pipe.
CNB2003101084519A 2003-11-06 2003-11-06 Mini triple system for cold, heat and electricity supply based on solid absorption refrigerator Expired - Fee Related CN1240975C (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101799226A (en) * 2010-03-02 2010-08-11 清华大学 Heat-gaining combined heat and power system
CN101556093B (en) * 2009-05-14 2010-12-01 上海交通大学 Method of combined supply of cold and heat of device for utilizing residual heat to realize combined supply of cold and heat
CN104613808A (en) * 2015-01-29 2015-05-13 远大能源利用管理有限公司 Cooling system and control method thereof
CN105371372A (en) * 2015-11-26 2016-03-02 东莞理工学院 Dehumidifying system using low-grade industrial waste heat as heat source
CN106114140A (en) * 2016-06-23 2016-11-16 上海交通大学 A kind of electric automobile heat of adsorption pond air conditioning system realizing cold and heat combined supply
CN106597892A (en) * 2016-12-08 2017-04-26 威迩徕德电力设备(上海)有限公司 Combined cooling heating and power supply machine unit control system
CN108317769A (en) * 2018-01-04 2018-07-24 山东科技大学 A kind of thermoelectricity collaboration energy-storage type absorbs-adsorbs overlapping multiple-effect refrigeration system
CN109844413A (en) * 2016-10-21 2019-06-04 三菱电机株式会社 Air-conditioning system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101556093B (en) * 2009-05-14 2010-12-01 上海交通大学 Method of combined supply of cold and heat of device for utilizing residual heat to realize combined supply of cold and heat
CN101799226A (en) * 2010-03-02 2010-08-11 清华大学 Heat-gaining combined heat and power system
CN104613808A (en) * 2015-01-29 2015-05-13 远大能源利用管理有限公司 Cooling system and control method thereof
CN105371372A (en) * 2015-11-26 2016-03-02 东莞理工学院 Dehumidifying system using low-grade industrial waste heat as heat source
CN106114140A (en) * 2016-06-23 2016-11-16 上海交通大学 A kind of electric automobile heat of adsorption pond air conditioning system realizing cold and heat combined supply
CN106114140B (en) * 2016-06-23 2018-03-09 上海交通大学 A kind of electric automobile heat of adsorption pond air-conditioning system of achievable cold and heat combined supply
CN109844413A (en) * 2016-10-21 2019-06-04 三菱电机株式会社 Air-conditioning system
CN109844413B (en) * 2016-10-21 2021-04-06 三菱电机株式会社 Air conditioning system
CN106597892A (en) * 2016-12-08 2017-04-26 威迩徕德电力设备(上海)有限公司 Combined cooling heating and power supply machine unit control system
CN108317769A (en) * 2018-01-04 2018-07-24 山东科技大学 A kind of thermoelectricity collaboration energy-storage type absorbs-adsorbs overlapping multiple-effect refrigeration system
CN108317769B (en) * 2018-01-04 2019-12-13 山东科技大学 thermoelectric synergistic energy storage type absorption-adsorption cascade multi-effect refrigeration system

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