CN204646526U - A kind of power and refrigeration cogeneration system - Google Patents
A kind of power and refrigeration cogeneration system Download PDFInfo
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- CN204646526U CN204646526U CN201520072229.6U CN201520072229U CN204646526U CN 204646526 U CN204646526 U CN 204646526U CN 201520072229 U CN201520072229 U CN 201520072229U CN 204646526 U CN204646526 U CN 204646526U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Abstract
The utility model embodiment discloses a kind of power and refrigeration cogeneration system, comprise: wave energy generating set, ocean current energy generator, ocean thermal gradients-solar combined power generating subtense angle and refrigeration subsystem, described ocean thermal gradients-solar combined power generating subtense angle comprises solar thermal collector, described wave energy generating set is connected with the first water pump of described ocean thermal gradients-solar combined power generating subtense angle, and described solar thermal collector absorbs the working medium of solar energy to described ocean thermal gradients-solar combined power generating subtense angle and carries out Overheating Treatment; Described ocean current energy generator is connected with the second water pump of described ocean thermal gradients-solar combined power generating subtense angle; The cold water output terminal of described first condenser is connected with the input end of the second condenser of described refrigeration subsystem.This power and refrigeration cogeneration system utilizes wave energy and energy by ocean current to provide electric power for water pump, and meanwhile, described system utilizes ocean thermal gradients and solar energy to carry out thermal-arrest generating, greatly reduces the energy loss of power consumption and power and refrigeration cogeneration system.
Description
Technical field
The utility model relates to new energy power and refrigeration cogeneration technical field, more particularly, relates to a kind of power and refrigeration cogeneration system driven based on ocean thermal energy-solar association.
Background technique
Along with sustainable growth and the economic fast development of population, the non-renewable energy resources such as fire coal, rock gas and oil are facing the crisis of approach exhaustion, and ocean energy, solar energy, the reproducible eco-friendly power source such as wind energy is receiving publicity and is promoting.Ocean energy in renewable energy sources is that the ocean utilizing the occupation of land ball gross area to reach 70% provides, and solar energy is then one of current the most widely used energy.
But Island powers to freeze and still relies on traditional energy, and power supply cost is high, and generating capacity is limited, not yet find so far to utilize reproducible new energy to carry out the power and refrigeration cogeneration system of powering.
Model utility content
In view of this, the utility model provides a kind of power and refrigeration cogeneration system, to realize utilizing ocean energy and solar energy two kinds of renewable sources of energy to carry out driving the technical purpose of power and refrigeration cogeneration system.
A kind of power and refrigeration cogeneration system, comprising: wave energy generating set, ocean current energy generator, ocean thermal gradients-solar combined power generating subtense angle and refrigeration subsystem, described ocean thermal gradients-solar combined power generating subtense angle comprises solar thermal collector wherein:
Described wave energy generating set is connected with the first water pump of described ocean thermal gradients-solar combined power generating subtense angle, and provides electric energy for described first water pump, and described first water pump is water on the preheater to described ocean thermal gradients-solar combined power generating subtense angle;
Described solar thermal collector absorbs the working medium of solar energy to described ocean thermal gradients-solar combined power generating subtense angle and carries out Overheating Treatment;
Described ocean current energy generator is connected with the second water pump of described ocean thermal gradients-solar combined power generating subtense angle, and providing electric energy for described second water pump, described second water pump is water on the first condenser to described ocean thermal gradients-solar combined power generating subtense angle;
The cold water output terminal of described first condenser is connected with the input end of the second condenser of described refrigeration subsystem.
Preferably, described ocean thermal gradients-solar combined power generating subtense angle comprises: preheater, steam turbine, generator, regenerator, the first condenser and working medium pump, wherein:
Described solar thermal collector is connected with described steam turbine, and described steam turbine acting output power is to described generator;
Described steam turbine saturated vapour output terminal is connected with described regenerator;
Liquid refrigerant output terminal in described first condenser is connected with described working medium pump input end;
In regenerator steam turbine flow out exhaust steam be condensed after flow out the working medium heat exchange of described first condenser after, the working medium after this heat exchange is condensed into liquid refrigerant by described deep-sea cold water and is back in described preheater;
The output terminal of described first condenser is connected with the Mare Frigoris water input end of the second condenser of described refrigeration subsystem.
Preferably, described refrigeration subsystem comprises: the second condenser, expansion valve, vaporizer, compressor and refrigeration consumer, wherein:
High-temperature high-pressure refrigerant steam condensate is turned to the refrigerant liquid of normal temperature high voltage in described second condenser;
The refrigerant liquid delivery outlet of described normal temperature high voltage is connected with described expansion valve;
The output terminal of described expansion valve is connected with the input end of described vaporizer;
The output terminal of described vaporizer is connected with the input end of described compressor.
Preferably, described wave energy generating set comprises floater power generator, rectifier, storage battery and inverter, wherein:
Described floater power generator is connected with described rectifier, and described rectifier is connected with described storage battery and described inverter respectively, and described inverter is connected with the electrical input of described first water pump.
Preferably, described ocean current energy generator comprises water wheels machine driving generator, rectifier, storage battery and inverter, wherein:
Described water wheels machine driving generator is connected with described rectifier, and described rectifier is connected with described storage battery and described inverter respectively, and described inverter is connected with the electrical input of described first water pump.
Preferably, ocean thermal gradients-solar combined power generating subtense angle is ammonia working medium ocean thermal gradients-solar combined power generating subtense angle.
Preferably, described first water pump is warm sea water pump.
Preferably, described second water pump is deep-sea water pump.
As can be seen from above-mentioned technological scheme, the utility model embodiment power and refrigeration cogeneration system utilizes wave energy and energy by ocean current to provide electric power for water pump, greatly reduce power consumption, the energy loss of power and refrigeration cogeneration system, simultaneously, described system utilizes solar energy to carry out thermal-arrest generating, make use of these clean renewable sources of energy of solar energy further.This secondary system utilizes deep layer Mare Frigoris water, refrigeration subsystem described in the lower Mare Frigoris water-driven of temperature that flows out from the first condenser is utilized to carry out refrigeration cycle, the cold produced can freeze for offshore platform, meet platform air-conditioning system and islander's air conditioner refrigerating, reduce energy consumption largely.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of power and refrigeration cogeneration system architecture schematic diagram disclosed in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of power and refrigeration cogeneration system, to realize utilizing ocean energy and solar energy two kinds of renewable sources of energy to carry out driving the technical purpose of power and refrigeration cogeneration system.
Fig. 1 shows a kind of power and refrigeration cogeneration system, comprising:
Wave energy generating set 1, ocean current energy generator 10, ocean thermal gradients-solar combined power generating subtense angle 21 and refrigeration subsystem 22, described ocean thermal gradients-solar combined power generating subtense angle 21 comprises solar thermal collector 4, wherein:
Described wave energy generating set 1 is connected with the first water pump 2 of described ocean thermal gradients-solar combined power generating subtense angle 21, and providing electric energy for described first water pump 2, described first water pump 2 is for water on the preheater 3 to described ocean thermal gradients-solar combined power generating subtense angle 21;
Described solar thermal collector 4 absorbs the working medium of solar energy to described ocean thermal gradients-solar combined power generating subtense angle 21 and carries out Overheating Treatment;
Described ocean current energy generator 10 is connected with the second water pump 11 of ocean thermal gradients-solar combined power generating subtense angle 21, and provide electric energy, described second water pump 11 water on the first condenser to described ocean thermal gradients-solar combined power generating subtense angle 21 for described second water pump 11;
The cold water output terminal of described first condenser 8 is connected with the input end of the second condenser 12 of described refrigeration subsystem 22.
It should be noted that, as preferably, described first water pump is warm sea water pump; Described second water pump is deep-sea water pump.
The energy source that described power and refrigeration cogeneration system is thermal source with sea surface temperature seawater and solar energy, with deep-sea water for low-temperature receiver, employing organic working medium generates electricity, heat to power output is realized by organic working medium Lang Ken circulation, and drawing generator generating, be that low-temperature receiver drives source, ocean heat pump to carry out refrigeration cycle with deep sea water.Described refrigeration subsystem secondary utilizes deep layer Mare Frigoris water, utilizes from the lower Mare Frigoris water refrigeration cycle of the temperature of condenser outflow, the cold refrigeration of generation.Take full advantage of the characteristic of the renewable and clean environment firendly of the energy of solar energy and ocean energy, carry out the co-operation that generates electricity and freeze.
As preferably; this specification embodiment has indicated the implementation of described ocean thermal gradients-solar combined power generating subtense angle and described refrigeration subsystem in FIG; and in fact; every system that this kind of 26S Proteasome Structure and Function can be utilized to realize power and refrigeration cogeneration; all in the application's protection domain, this Fig. 1 diagram is not limited to the form of enumerating.
Ocean thermal gradients-solar combined power generating subtense angle 21 comprises: the first water pump 2, preheater 3, heat collector 4, steam turbine 5, generator 6, regenerator 7, first condenser 8, working medium pump 9 and the second water pump 11, wherein:
Described solar thermal collector 4 is connected with described steam turbine 5, and described steam turbine 5 does work output power to described generator 6;
Described steam turbine 6 saturated vapour output terminal is connected with described regenerator 5;
Liquid refrigerant output terminal in described first condenser 8 is connected with described working medium pump 9 input end;
In regenerator 7 steam turbine flow out exhaust steam be condensed after flow out the working medium heat exchange of described first condenser 8 after, the working medium after this heat exchange is condensed into liquid refrigerant by described deep-sea cold water and is back in described preheater 3;
The output terminal of described first condenser 8 is connected with the Mare Frigoris water input end of the second condenser of described refrigeration subsystem 22.
Below for ammonia working medium, the evaporating temperature adopting circulation is 70 DEG C, and evaporating pressure is 1.85Mpa, and condensing temperature is 10 DEG C, and condensing pressure is 0.615Mpa, and circulation process is described.But working medium and pressure are not limited to the form of enumerating, the working principle of described ocean thermal gradients-solar combined power generating subtense angle 21 is as follows:
1, the ammonia saturated solution of about 10 DEG C improves pressure by described working medium pump 9 and sends into described preheater 3 to more than 1.85Mpa.
2, liquefied ammonia can in described preheater 3 by the heating of seawater of ocean surface about 25 DEG C to more than 22 DEG C.
3, more than the 22 DEG C liquefied ammonia flowed out from described preheater 3 enter described solar thermal collector 4, are heated further.Through pervaporation, overheated under the pressure of about 1.85Mpa.Adopt solar concentrating collector ammonia can be superheated to more than 70 DEG C.
4, about 70 DEG C that flow out from described solar thermal collector 4, the overheated ammonia of 1.85Mpa enters described steam turbine 5, promote described steam turbine 5 and rotate acting and output power, this power can be converted into electric power by described generator 6 and export.
After described steam turbine 5, the pressure of ammonia is reduced to about 0.615Mpa, and ideally, temperature can drop to 10 DEG C, becomes saturated vapour.
The saturated vapour of 5, being discharged by described steam turbine 5, after flowing out less than 10 DEG C liquefied ammonia heat exchange of the first condenser 8, is become the liquefied ammonia of less than 10 DEG C after entering described regenerator 7 and being condensed by the seawater condensing taking from bathypelagic less than 500 meters 5 DEG C.
6, less than the 10 DEG C liquefied ammonia flowed out from described first condenser 8 are sent into described regenerator 7 by working medium pump 9 (ammonia pump), the saturated liquid state close to 10 DEG C is heated to by the saturated vapour of 10 DEG C that described steam turbine 5 is discharged, after be sent in described preheater 3, thus completing power generation cycle process, the electric power realizing system exports.
This ocean thermal gradients-solar combined power generating subtense angle 21 adds regenerator 7, because working medium is before entering preheater, the heat of the saturated vapour of 10 DEG C of discharging from steam turbine is absorbed in regenerator, after be sent in preheater 3, under the condition of same power stage, the caloric receptivity of the ocean thermal energy with regenerator 7-solar association heat generating system circulation decreases, thus improves the thermal efficiency of the circulatory system.
Described refrigeration subsystem 22 comprises: the second condenser 12, expansion valve 13, vaporizer 14, compressor 15 and refrigeration consumer 16, wherein:
In described second condenser 12, high-temperature high-pressure refrigerant steam condensate is turned to the refrigerant liquid of normal temperature high voltage;
The refrigerant liquid delivery outlet of described normal temperature high voltage is connected with described expansion valve 13;
The output terminal of described expansion valve 13 is connected with the input end of described vaporizer 14;
The output terminal of described vaporizer 14 is connected with the input end of described compressor 15.
Accept the working principle label of ocean thermal gradients-solar combined power generating subtense angle 21, the working principle of described refrigeration subsystem 22 is as follows:
7, from first condenser 8 flow out the Mare Frigoris water of about 8 DEG C, flow in the second condenser 12 in refrigeration subsystem 22, by high-temperature high-pressure refrigerant steam-condensation liquefy, become the refrigerant liquid of normal temperature high voltage, after enter sea.
8, be condensed into the refrigerant liquid of normal temperature high voltage, be sent to reducing pressure by regulating flow in described expansion valve 13, become the refrigerant liquid of normal temperature and pressure by working medium pump, the described vaporizer 14 of rear inflow absorbs outside heat and flashes to gaseous state.Described compressor 15 compressor gets gaseous refrigerant from described vaporizer 14, then pressurizes, and becoming can the high-pressure refrigerant of condensation liquefaction at normal temperatures.Realize refrigeration cycle.
Described wave energy generating set 1 (see Fig. 1 diagram, no longer specifically identifying) comprises floater power generator, rectifier, storage battery and inverter, wherein:
Described floater power generator is connected with described rectifier, and described rectifier is connected with described storage battery and described inverter respectively, and described inverter is connected with the electrical input of described first water pump.
In whole cyclic process, warm sea water pump power consumption, provides electric power by wave energy generating set.Wave energy generating set comprises the float promoted by wave energy and drives generator to be connected with rectifier, and rectifier is directly connected with inverter with small capacity battery pack, and inverter is connected with warm sea water pump, directly for warm sea water pump provides electric energy.
Described storage battery helps water priming of pump on the one hand, meets the needs of rips period water supply on the other hand.When wave energy is stronger, the part in the electric energy that wave energy generator can be sent is stored in storage battery, i.e. charge in batteries; When wave energy more weak or calm time, power to load with the electric energy be stored in storage battery, with supply wave energy generator generate electricity can deficiency.The direct current of 12V or 24V can be converted to the Ac of 230V, 50Hz Ac or other type by described inverter.
Described ocean current energy generator 10 (see Fig. 1 diagram, no longer specifically identifying) comprising: water wheels machine driving generator, rectifier, storage battery and inverter, wherein:
Described water wheels machine driving generator is connected with described rectifier, and described rectifier is connected with described storage battery and described inverter respectively, and described inverter is connected with the electrical input of described first water pump.
Described deep sea water pump power consumption is larger, provides required electric power by ocean current energy generator.The water wheels machine driving generator that ocean current energy generator comprises by tide, ocean current promote under water is connected with rectifier, and rectifier is directly connected with inverter with small capacity battery pack, and inverter is connected with deep layer water pump, directly for deep sea water pump provides electric energy.
Described storage battery helps water priming of pump on the one hand, meets the needs of water supply of invalid ocean current period on the other hand.When ocean current is stronger, the part in the electric energy that energy by ocean current generator can be sent is stored in storage battery, i.e. charge in batteries; When ocean current is more weak or without ocean current, power to load with the electric energy be stored in storage battery, with supply energy by ocean current generator generate electricity can deficiency.The direct current of 12V or 24V can be converted to the Ac of 230V, 50Hz Ac or other type by described inverter.
Described power and refrigeration cogeneration secondary system utilizes deep layer Mare Frigoris water, the Mare Frigoris water-driven seawater source heat pump system from the temperature of condenser outflow is lower is utilized to carry out refrigeration cycle, the cold produced can freeze for offshore platform, meet the air-conditioning system on platform and life air conditioner refrigerating, reduce energy consumption for cooling.
Utilize wave energy, ocean current energy generator to provide electric power for recycle pump simultaneously, greatly reduce station service, improve the efficiency of ocean thermal energy-solar combined power generating system.Thus improve the functional of whole system.
In sum:
The utility model embodiment power and refrigeration cogeneration system utilizes wave energy and energy by ocean current to provide electric power for water pump, greatly reduce power consumption, the energy loss of power and refrigeration cogeneration system, simultaneously, described system utilizes solar energy to carry out thermal-arrest generating, make use of these clean renewable sources of energy of solar energy further.This secondary system utilizes deep layer Mare Frigoris water, refrigeration subsystem described in the lower Mare Frigoris water-driven of temperature that flows out from the first condenser is utilized to carry out refrigeration cycle, the cold produced can freeze for offshore platform, meet platform air-conditioning system and islander's air conditioner refrigerating, reduce energy consumption largely.
It should be noted that, in this manual, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or control panel, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the utility model embodiment, can realize in other embodiments.Therefore, the utility model embodiment can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a power and refrigeration cogeneration system, it is characterized in that, comprise: wave energy generating set, ocean current energy generator, ocean thermal gradients-solar combined power generating subtense angle and refrigeration subsystem, described ocean thermal gradients-solar combined power generating subtense angle comprises solar thermal collector, wherein:
Described wave energy generating set is connected with the first water pump of described ocean thermal gradients-solar combined power generating subtense angle, and provides electric energy for described first water pump, and described first water pump is water on the preheater to described ocean thermal gradients-solar combined power generating subtense angle;
Described solar thermal collector absorbs the working medium of solar energy to described ocean thermal gradients-solar combined power generating subtense angle and carries out Overheating Treatment;
Described ocean current energy generator is connected with the second water pump of described ocean thermal gradients-solar combined power generating subtense angle, and providing electric energy for described second water pump, described second water pump is water on the first condenser to described ocean thermal gradients-solar combined power generating subtense angle;
The cold water output terminal of described first condenser is connected with the input end of the second condenser of described refrigeration subsystem.
2. power and refrigeration cogeneration system as claimed in claim 1, it is characterized in that, described ocean thermal gradients-solar combined power generating subtense angle comprises: preheater, steam turbine, generator, regenerator, the first condenser and working medium pump, wherein:
Described solar thermal collector is connected with described steam turbine, and described steam turbine acting output power is to described generator;
Described steam turbine saturated vapour output terminal is connected with described regenerator;
Liquid refrigerant output terminal in described first condenser is connected with described working medium pump input end;
In regenerator steam turbine flow out exhaust steam be condensed after flow out the working medium heat exchange of described first condenser after, the working medium after this heat exchange is condensed into liquid refrigerant by deep-sea cold water and is back in described preheater;
The output terminal of described first condenser is connected with the Mare Frigoris water input end of the second condenser of described refrigeration subsystem.
3. power and refrigeration cogeneration system as claimed in claim 1, it is characterized in that, described refrigeration subsystem comprises: the second condenser, expansion valve, vaporizer, compressor and refrigeration consumer, wherein:
High-temperature high-pressure refrigerant steam condensate is turned to the refrigerant liquid of normal temperature high voltage in described second condenser;
The refrigerant liquid delivery outlet of described normal temperature high voltage is connected with described expansion valve;
The output terminal of described expansion valve is connected with the input end of described vaporizer;
The output terminal of described vaporizer is connected with the input end of described compressor.
4. power and refrigeration cogeneration system as claimed in claim 1, it is characterized in that, described wave energy generating set comprises floater power generator, rectifier, storage battery and inverter, wherein:
Described floater power generator is connected with described rectifier, and described rectifier is connected with described storage battery and described inverter respectively, and described inverter is connected with the electrical input of described first water pump.
5. power and refrigeration cogeneration system as claimed in claim 1, it is characterized in that, described ocean current energy generator comprises water wheels machine driving generator, rectifier, storage battery and inverter, wherein:
Described water wheels machine driving generator is connected with described rectifier, and described rectifier is connected with described storage battery and described inverter respectively, and described inverter is connected with the electrical input of described first water pump.
6. power and refrigeration cogeneration system as claimed in claim 1, it is characterized in that, ocean thermal gradients-solar combined power generating subtense angle is ammonia working medium ocean thermal gradients-solar combined power generating subtense angle.
7. power and refrigeration cogeneration system as claimed in claim 1, it is characterized in that, described first water pump is warm sea water pump.
8. power and refrigeration cogeneration system as claimed in claim 1, it is characterized in that, described second water pump is deep-sea water pump.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520072229.6U CN204646526U (en) | 2015-01-28 | 2015-01-28 | A kind of power and refrigeration cogeneration system |
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| CN201520072229.6U CN204646526U (en) | 2015-01-28 | 2015-01-28 | A kind of power and refrigeration cogeneration system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986954A (en) * | 2015-01-28 | 2016-10-05 | 华北电力大学（保定） | Power and refrigeration cogeneration system |
| US10788012B2 (en) | 2019-01-04 | 2020-09-29 | Aoe Accumulated Ocean Energy Inc. | Ocean powered rankine cycle turbine |
-
2015
- 2015-01-28 CN CN201520072229.6U patent/CN204646526U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986954A (en) * | 2015-01-28 | 2016-10-05 | 华北电力大学（保定） | Power and refrigeration cogeneration system |
| CN105986954B (en) * | 2015-01-28 | 2019-05-14 | 华北电力大学（保定） | A kind of power and refrigeration cogeneration system |
| US10788012B2 (en) | 2019-01-04 | 2020-09-29 | Aoe Accumulated Ocean Energy Inc. | Ocean powered rankine cycle turbine |
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