CN107605554A - Self-cooled thermal circulation method - Google Patents
Self-cooled thermal circulation method Download PDFInfo
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- CN107605554A CN107605554A CN201611052205.XA CN201611052205A CN107605554A CN 107605554 A CN107605554 A CN 107605554A CN 201611052205 A CN201611052205 A CN 201611052205A CN 107605554 A CN107605554 A CN 107605554A
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Abstract
A kind of self-cooled thermal circulation method,Belong to field of heat energy power,Absorb heat and do work from thermal source after the working medium boosting of therrmodynamic system,Include boost process of the working medium since low-temperature condition,Warm after boosting,Working medium is set to turn into power gas source from thermal source endothermic process,The expansion work process that power gas source enters after expansion work system,And the cryogenic gas working medium of completion expansion work further discharges the heat rejection process of heat and realizes thermodynamic cycle process,Circulation system employs open circulation or closed cycle,All or part of heat that working medium discharges in heat rejection process is absorbed using heat pump process,All or part of heat of the direct or indirect sorption type heat pump process discharge of warm,Heat recovery process can be used between heat rejection process and warm,The heat recovery that therrmodynamic system is discharged all or part of heat rejection process by heat pump process and heat recovery process.
Description
Technical field
The invention belongs to field of heat energy power.
Background technology
In thermodynamics field, all the time reversible Carnot cycle is considered as thermal efficiency highest, but Carnot cycle
Compared to Rankine cycle, its adiabatic compression process can not realize extraction cycle, and extraction cycle can improve the thermal efficiency.Especially
In postcritical Rankine cycle, supercritical liq working medium not only can absorb low temperature by extraction cycle with gas working medium and arrange
Heat, and its big many of specific heat ratio atmosphere gas working medium specific heat, i.e., backheat is held in the constant-pressure heating process of overcritical Rankine cycle
Energy-saving potential is ignored possessed by amount.Application for a patent for invention CN201310497436.1 (publication No. CN103775148A) is very
Good make use of this potentiality, it is proposed that a kind of self-cooled heating power work method, using suitable working medium, such as liquid nitrogen, pass through
Increase heat extraction of the heat pump process in constant-pressure heating process after whole recovery system actings, it is real really to break through the second law of thermodynamics
Single source acting is showed, has realized pure air energy engine, be the thorough road for solving energy crisis.But it is confined to reclaim
The heat pump heat extraction of discharge heat is introduced into expansion work process, then can just transfer heat to liter by heat recovery process together with system waste heat
Warm process, therefore at least limited in terms of implementation method with application field.
The content of the invention
The purpose of the present invention：Most efficient thermodynamic cycle or even single source acting are realized in wide range of areas.
Technical scheme：Therrmodynamic system using high-pressure working medium it is bigger than low-pressure gas working medium specific heat the characteristics of, can be with
Part or all of low temperature heat extraction is set to be boosted the pre- of rear working medium respectively by synchronous heat transfer type with heat recovery process using heat pump process
Thermal process absorbs, and is done work with reaching maximum thermal efficiency or even single source.Concrete scheme is a kind of self-cooled thermodynamic cycle side
Method, belong to field of heat energy power, acting of being absorbed heat after the working medium boosting of therrmodynamic system, include liter of the working medium since low-temperature condition
Press through the warm after journey, boosting, working medium is turned into power gas source into expansion from thermal source endothermic process, after thermal source heat absorption
Expansion work process after working system, and complete the cryogenic gas working medium of expansion work and further discharge the heat extraction of heat
Journey, therrmodynamic system realize heat to boost process again from boosting, preheating, after thermal source heat absorption, expansion work process to heat rejection process
Power cyclic process, circulation system employ open circulation or closed cycle, it is characterized in that：Working medium is from higher than environment temperature
Thermal source absorbs heat, or absorbs heat from the thermal source equal to or less than environment temperature；Therrmodynamic system employs heat pump process
All or part of heat that working medium discharges in heat rejection process is absorbed, the direct or indirect sorption type heat pump process of warm is discharged complete
Portion or partial heat.Heat recovery process can also be used between heat rejection process and warm, therrmodynamic system passes through heat pump process
The heat recovery for discharging all or part of heat rejection process with heat recovery process, the raising thermal efficiency that should try one's best in actual applications reach
All recovery heat extractions single sources acting, but it is not necessary to can be depending on actual conditions.At utmost to reduce heat
Pump process wasted work, warm working medium pipeline uses can make heat pump process and two kinds of heat exchangers of heat recovery process arranged side by side with parallel way
It is arranged on the preheating pipeline of parallel connection and realizes synchronous heat exchange side by side, heat is at utmost reduced by the heat extraction of heat recovery process recovery system
Pump process proportion.
In addition, proposing a kind of back-heating type heat pump, heat recovery process is added before and after heat pump process increasing apparatus to adapt to big temperature
Differential thermal pump process.Simultaneously, it is proposed that the high-speed rotational liquid work isolated using the cyclone separator of rotatable inner cylinder in recovery
The volute diffuser of matter is more energy efficient, makes thermodynamic cycle that single source acting be more easily done.
Self-cooled heating power work method can accomplish that single source does work, and objectively demonstrate second law of thermodynamics presence
Mistake, it is at least unilateral, material impact will be produced to thermodynamics, the following aspects can be summarized as：(1) thermodynamic cycle can be with
Realize that single source does work from wound low-temperature receiver using self-cooled thermodynamic cycle.(2) system does work ability by heat source temperature and system
Pressure and working medium physical property determine, the approximately constant temperature heat that surrounding air or water resource have is the available energy, air
Can engine can realize completely, pure air energy heat of engine take from environment it is final be also necessarily released to environment and to environment
Do not have an impact.(3) no matter using air energy or traditional energy acting, being reduced with selected working medium boiling point can be with infinite approach 1.
(4) combustion gas had both included heat caused by fuel chemical energy and also includes atmospheric heat, if atmospheric heat is not counted in thermal source
The fuel thermal efficiency of gas engine can be more than 1.(5) heat pump process wasted work is that single source working system is necessary, even if being
System can also increase internal heat pump wasted work with external environment condition thermal insulation at least internal working medium flow losses, and therrmodynamic system can be from single heat
Source heat absorption is allowed to be fully converted to work(but can not possibly while external environment condition and internal heat pump wasted work not had an impact.(6) it is equal
Under the conditions of therrmodynamic system, single source acting is by Q2Circulation is without outwards discharge in system, because reducing Q1In from thermal source inhale
Heat and improve the thermal efficiency, but can not increase system dynamic output.(7) self-cooled thermal circulation method has broken thermodynamic entropy
Increase theory, although it is that entropy increases rotation slight in space that can be considered as the world to be in self-cooled thermodynamic cycle during entropy increases
Nest, but it is the expansion process or vacuum heat pump mistake in All Around The World that can not exclude our current observable cosmic space
Journey, i.e., it can not exclude the world that All Around The World is self-cooled thermodynamic cycle.
The working medium gas or the concept of gas that refer here to are the generalized concepts of various single or mixing gaseous working medium, hair
Bright particular content will combine embodiment and further illustrate.
Advantages of the present invention：
1. being the basic scheme of self-cooled acting thermodynamic cycle, there is general applicability, can use relatively independent
Heat pump process can only be introduced into expansion work process without being constrained in its heat extraction, make self-cooled thermodynamic cycle application more extensive,
Practicality can be increased substantially more extensively using mature equipment composition system.
2. warm sorption type heat pump process and the mode of heat recovery process discharge heat are more various, the scope of application is wider.
3. expansion work device increase vacuum power device adds power and also simplify heat recovery process or recovery heat extraction
Cheng Fangfa.
4. heat pump process uses airless injection formula heat pump assembly expansion work device increase simultaneously vacuum power device can be with
Heat pump process is set to be combined into one with heat recovery process, unified to be completed by heat pump process, the simpler low-cost and easy-to of scheme is implemented.
5. heat pump process can better conform to the heat pump process of the big temperature difference using back-heating type heat pump, and use circulation loop
Backheat mode eliminate big flow heat exchanger, while heat and mass efficiency high cost is low, makes the thermodynamic cycle of open type self-cooled more
It is practical.
6. it be able to can be used by airflow design, inner cylinder support plus grid passage using the cyclone separator of rotatable inner cylinder
It magnetic suspension bearing, can at utmost reduce cyclone inwall flow losses, increase volute diffuser or other deceleration diffusion water conservancy diversion
The power of the recyclable high flow rate liquid of device, it is more energy efficient, during for self-cooled thermodynamic cycle, jetstream whirl can be made to liquefy formula heat pump
It is more efficient, make thermodynamic cycle that single source acting be more easily done.
Brief description of the drawings
Fig. 1 is the self-cooled thermodynamic cycle schematic diagram for employing independent heat pump process；Fig. 2A is heat pump heat exchanger and backheat
Heat exchanger is alternately arranged mode；Fig. 2 B are a kind of synchronous heat exchangers side by side；Fig. 3 is self-cooled thermodynamic cycle tephigram；Fig. 4,5,
It is two kinds of self-cooled thermodynamic cycles for employing different back-heating type heat pump processes；Fig. 6 is employed with circulation loop heat pump mistake
The self-cooled thermodynamic cycle of journey；Fig. 7 is the open type self-cooled thermodynamic cycle for employing multi-stage compression and cooled heat pump process；Figure
8th, 9 be the two kinds of self-cooled for adding vacuum power device thermodynamic cycles；Figure 10,11 are two kinds and employ airless injection formula heat pump
The self-cooled thermodynamic cycle of system, Figure 12 are a kind of airless injection formula heat pumps, and Figure 13 is swirl injection in airless injection formula heat pump
Device, Figure 14 are a kind of jetstream whirl separators.
Embodiment
Embodiment 1, using the self-cooled thermodynamic cycle of independent heat pump：
The self-cooled thermodynamic cycle for employing independent heat pump process as shown in Figure 1, by heat pump heat absorbing heat exchanger 15 (for
Heat transfer process is represented by dashed line in simplicity, unrelated with heat exchanger structure, as follows) cooling or liquefaction after, therrmodynamic system low temperature work
Matter completes boost process by pump 14, and warm is completed by heat pump process heat exchangers 13 and Recuperative heat exchanger 12 after boosting,
And complete to make working medium turn into power gas source from thermal source endothermic process by heat source heater 11, power gas source enters expansion work
The cryogenic gas working medium that expansion work is completed after device 18 is further released into Recuperative heat exchanger 12 and heat pump heat absorbing heat exchanger 15
Thermal discharge completes heat rejection process, therrmodynamic system from boosting, preheating, from thermal source heat absorption, after expansion work process to heat rejection process again
Thermodynamic cycle process is realized to boost process.Heat recovery process heat exchanger 12 is arranged in juxtaposition in preheated with heat pump process heat exchangers 13
Synchronous heat exchange side by side is realized on the parallel pipeline of journey, independent heat pump process makes heat pump fluid boosting heating by heat pump increasing apparatus 17
Enter working medium heat extraction of the heat pump heat exchanger 13 into warm afterwards, into heat rejection process after choke valve is depressured after cooling
Heat absorbing heat exchanger 15 absorbs heat, and then reenters heat pump increasing apparatus 17 and realizes that heat pump cycle works.In actual applications need not
When accomplishing to meet single source acting, the discharge part system off heat of radiator 19 can be increased if necessary.
When pump pressure makes working medium meet or exceed critical pressure, the specific heat of liquid working substance and critical gas working medium be normal pressure or
2 times or so of vacuum state gas working medium specific heat, therefore having remaining heat absorption capacity using warm after heat recovery process, can be with
Synchronous sorption type heat pump process heat extraction.Heat pump heat exchanger as shown in fig. 2 replaces with Recuperative heat exchanger on warm pipeline
Arrangement；If Fig. 2 B are a kind of synchronous heat exchangers side by side, preheated liquid working medium walks shell side, and backheat and heat pump heat exchanging pipeline are arranged side by side
Tube side is synchronously walked, is so advantageous to heat recovery process and heat recovery process is realized with minimum temperature difference loss, while lowest temperature can be realized again
The heat pump process of difference.Therefore, the heat exchanger of sorption type heat pump process heat extraction changes with absorbing heat rejection process heat extraction in warm
Hot device can synchronously exchange heat or repeatedly alternately exchange heat mutually side by side, self-cooled thermodynamic cycle tephigram as shown in Figure 3, all
Recovery Q2 minimum backheat temperature T4 can be calculated by following formula
C(T4-T2)=Cp(T4-T2)+R+w
Wherein, C be complete boost process working medium specific heat, CpIt is low-pressure gas working medium specific heat, T2It is system off heat lowest temperature
Degree, R are heat extractions in working medium gasification latent heat or compression boost process, and w is heat pump power consumption, Cp (T4-T2) exchanged heat for backheat thermal process
Amount, R+w is heat pump process heat exchange amount.AB lines in accompanying drawing 3 represent that specific heat is equivalent to C-CpThe level pressure heating line of working medium, passes through heat
Pump adiabatic compression line CB can find T with its intersection point4, when using liquid nitrogen for working medium, T4Close to environment temperature.
Furthermore it is possible to backheat is first completed in warm using the working medium (such as liquefied air or liquid nitrogen) of gasification latent heat very little
Heat transfer process enters back into heat pump heat exchanging process, can finally make system off heat Q2All recovery or most of recovery, the result is that w increases
Add, T4It is higher.
Embodiment 2, back-heating type heat pump
The self-cooled thermodynamic cycle for employing back-heating type heat pump as shown in Figure 4, it is the heat pump mistake on the basis of accompanying drawing 1
Add heat recovery process before and after journey increasing apparatus, heat recovery process employs Recuperative heat exchanger 16, cloth on increasing apparatus export pipeline
The heat rejection heat exchanger put synchronously exchanges heat side by side with Recuperative heat exchanger, can also use and repeatedly be alternately arranged on same pipeline mutually
Heat exchange.
The self-cooled thermodynamic cycle for employing back-heating type heat pump as shown in Figure 5, heat pump process is using jetstream whirl point
From device formula heat pump, it is that jetstream whirl separator 21 provides injection power by heat pump increasing apparatus 17, realizes the system to systematic working medium
It is cold to turn into ejector refrigeration and liquefaction heat pump assembly with liquefaction.The self-cooled heating power for employing back-heating type heat pump as shown in Figure 6
Circulation, it is to add circulation loop before and after the increasing apparatus 17 of heat recovery process on the basis of the accompanying drawing 1, is added on circulation loop
Air ejector 25 is sprayed, the power gas source entrance for spraying air ejector is connected with increasing apparatus exit passageway, and outlet enters with increasing apparatus
Mouth passage connection, the heat pump fluid pipeline that bleed air inlet exports with heat pump heat absorbing heat exchanger 15 are connected, and increase the heat of circulation loop
Pump process and the backheat effect of increase Recuperative heat exchanger are equivalent, and the former can save heat exchanger.Circulation loop increase injection
The backheat mode mass-and heat-transfer of device eliminates Recuperative heat exchanger, has cost advantage.The jetstream whirl Shi Shire used in accompanying drawing 5
Pump principle has a detailed description in patent application CN201310497436.1.
Embodiment 3, open type self-cooled thermodynamic cycle
Open type self-cooled thermodynamic cycle as shown in Figure 7, boost process employ compound compressor 31, and heat pump process is adopted
With compressor 35, and add expanding machine 34 and reclaim heat pump process and complete the expansion work after heat exchange, come out from expanding machine low
Wet body is sent to the cooling device 32 (diabatic process is only represented by dashed line to be concise) of boost process compound compressor, is provided for it
Low-temperature receiver.Obviously when the heat pump gas temperature come out from cooling device 32 is close to environment temperature, it is equivalent to boost process is multistage
The heat extraction of compressor passes to warm by heat pump mode, is open type heat pump circulation.Open type thermal cycle working medium is directly sky
Gas or flue gas while being directly burner (such as absorb heat source heater 11), without special working medium, such as water, ammonia, freon and
Liquid nitrogen or liquid air etc., simple low cost, typically it is conveniently used for absorbing heat higher than the thermal source of environment temperature, if can do for pure air
Work(heat pump process must produce less than environment temperature cold air be boost process cooling, i.e., heat pump process must be produced less than ring
The low-temperature receiver of border temperature.
Beginning self-cooled thermodynamic cycle as shown in Figure 8, is that heat recovery process heat exchanger is eliminated on the basis of accompanying drawing 7
And vacuum ejector 36 is added, the cryogenic gas discharged by the expanding machine 34 during heat pump while be boost process compressor
With vacuum ejector provide cold source gas, its be equivalent to heat recovery process also by heat pump realize heat transfer and also be expansion work process
Vacuum power is added, while Recuperative heat exchanger 16 is added to improve heat-exchange temperature heat pump process.Produced on vacuum ejector
The principle patent application 201510346819.8 of raw vacuum power has a detailed description.Accompanying drawing 9 is by heat pump on the basis of accompanying drawing 8
During the hot pump in low temp working medium discharged from warm heat exchanger by pipeline 38 be passed directly into vacuum ejector 36 without
Pass through expanding machine 34 again, in addition, boost process, which adds pump 37, can further improve power pressure.
Open type self-cooled thermodynamic cycle as shown in Figure 10, heat pump process employ airless injection spiral-flow type heat pump dress
Put, the working medium drawn by expansion work device 18 provides power gas source for injection air ejector 39, and injection air ejector 39 revolves for injection
Flow device 41 and vacuum suction power is provided, warm heat exchanger 13 and heat pump will be entered after the gas working medium compression heating of suction
Recuperative heat exchanger 16, tangentially sprayed by nozzle 43 after the water that pipeline 44 is come in mixes from the heat pump fluid that heat exchanger comes out with humidifying
Inject into jetstream whirl device 41, through overspray mixing and Density Separation, dry gas is evacuated from the heat exhausting pipe 40 of centre by injection
Device 39 is taken away, and low temperature humid gas is tangentially arranged the cold discharge of pipe 42 from periphery and provided for the cooling device and vacuum ejector of boost process
Low-temperature receiver working medium.Accompanying drawing 11 is to use the exhaust of expansion work device directly to provide for airless injection heat pump on the basis of accompanying drawing 10 to move
Power, the hot pump in low temp working medium that airless injection heat pump is finally discharged provide low-temperature receiver for boost process compressor.
In summary each embodiment, can be summarized as follows：
First, heat pump process employs open circulation or closed cycle, can use one of heat pump mode, (1) heat pump process
Enter working medium heat extraction of the heat pump heat exchanger into warm after making heat pump fluid boosting heating from heat pump increasing apparatus, after cooling
Heat absorbing heat exchanger into heat rejection process after choke valve is depressured absorbs heat, and then reenters heat pump increasing apparatus and realizes heat pump
Circulation work, as shown in Figure 1.(2) heat pump process uses compressor as power, and employs expanding machine recovery expansion work,
Such as accompanying drawing 7, shown in 8,9.(3) ejector refrigeration and liquefaction heat pump mode, injection power is provided or by power gas source by increasing apparatus
The power gas source for providing injection power or being drawn by expansion work device provides injection power, such as liter is employed shown in accompanying drawing 5
Pressure device 17.(3) airless injection formula heat pump assembly, injection power is provided by increasing apparatus or is provided by therrmodynamic system power gas source
Injection power or the middle pressure power source of the gas drawn by expansion work device provide injection power or discharged by expansion work device
Gas working medium power gas source, such as accompanying drawing 10, shown in 11 are provided.So-called airless injection formula heat pump assembly refers to heat pump
Increasing apparatus provide injection power for increased vacuum ejector, the heat pump fluid into vacuum ejector includes and can occur
Phase change fluid, or heat pump fluid are sprayed into and mixed from different spray nozzles with that can undergo phase transition fluid, the hot gas working medium isolated
Discharged from heat exhausting pipe, the cryogenic fluid isolated is discharged by arranging cold pipe, is achieved in no expansion work loss heating or refrigeration.(4)
The cryogenic gas that heat pump process uses open circulation and discharged provides low-temperature receiver for the compressor cooling of boost process, as above
State shown in each open circulation.(5) back-heating type heat pump is employed.
2nd, Recuperative heat exchanger of the heat pump heat exchanger of warm sorption type heat pump process heat extraction with absorbing heat rejection process heat extraction
Heat exchange mode can employ in the following manner, and (1) warm working medium pipeline uses parallel way, and two kinds of heat exchangers are respectively arranged
On parallel pipeline, as shown in Figure 1.(2) two kinds of heat exchangers are combined into one, and warm working medium walks heat exchanger shell pass, heat pump
Heat exchanging pipe walks tube side with backheat heat exchanging pipe synchronous concatenation, as shown in figure 2b.(3) two kinds of heat exchangers are using repeatedly friendship mutually
For arrangement, (4) heat pump fluid uses same working medium with therrmodynamic system working medium as shown in fig. 2, and heat pump heat extraction working medium is with arranging
Thermal process working medium conflux after by Recuperative heat exchanger jointly to endothermic process heat extraction, such as in figure 5 by heat pump heat extraction working medium
Can before heat exchanger is moved on to after heat exchanger with the confluence of heat extraction working medium, can so save a kind of heat exchanger.(5) by pre-
Thermal process Working fluid flow direction, before Recuperative heat exchanger is arranged in, after heat pump heat exchanger is arranged in, simply T4Can be high.(6) backheat
Process is combined into one with heat pump process, is used uniformly heat pump process and is changed from heat pump temperature end by heat exchanger to warm
Heat, such as accompanying drawing 8, shown in 9,10,11.
3rd, heat recovery process and heat pump process are combined into one, and are used uniformly heat pump process and by heat pump temperature end by changing
Hot device exchanges heat to warm, and the cryogenic gas of heat pump process discharge provides low-temperature receiver for the compressor cooling of boost process,
And one of following measures are employed, the cryogenic gas of (1) heat pump process discharge fills for the vacuum power of expansion work device simultaneously
Put and low-temperature receiver working medium is provided, such as accompanying drawing 8, shown in 9,10；(2) open type heat pump process employs airless injection formula heat pump, heat pump process
The cryogenic gas of discharge provides low-temperature receiver working medium for the vacuum power device of expansion work device simultaneously, as shown in Figure 10；(3) open
Formula heat pump cycle employs airless injection formula heat pump, and the gas working medium of expansion work device discharge enters airless injection heat pump cycle
Injection power is provided, as shown in Figure 11.
4th, therrmodynamic system employs heat pump or high temperature heat pump provides thermal source for heat source heater；Described high temperature heat pump is adopted
With thermal type heat pump, the thermal source of thermal type heat pump provides electric power generation for external heat source or by therrmodynamic system generator.When certainly
When the T4 points of cold type thermodynamic cycle are more than environment temperature, it can be realized to realize pure air motility using high temperature heat pump, can be with
Use shown in accompanying drawing 12 airless injection heat pump assembly (accompanying drawing 13 for airless injection heat pump assembly in jetstream whirl device 52 spiral case
Structure), it is essentially the same with the airless injection formula heat pump application method in accompanying drawing 10,11, produced by compressor 53 and heater 54
HTHP power gas source enters injector 55 and provides injection power, and employs Recuperative heat exchanger 57, in high-temperature heat-exchanging
56 output heating power.The spontaneous electric power of self-cooled therrmodynamic system can be used as heat for heater 54 in self-cooled thermodynamic cycle
Source, heating power is provided by heat source heater of the high-temperature heat-exchanging 56 for self-cooled circulation system, power output is doubled.Close
The principle patent application 201510346819.8 that vacuum power is produced in vacuum ejector has a detailed description.
5th, self-cooled circulation system can be used for following purposes, and (1) uses heat exchanger side from thermal source endothermic process
Formula, expansion work device band, which moves rotating machinery, turns into rotary engine group or generating set；(2) start with reference to conventional gas
Machine, boosting are working medium with cooling procedure and warm air, are using combustion chamber mode, expansion work from thermal source endothermic process
Process high-temperature flue gas is working medium, and expansion work device band, which moves rotating machinery, turns into combustion type cluster engine or generating set；(3) with
Above-mentioned identical, boosting and cooling procedure and warm air be working medium, swollen from thermal source endothermic process for using combustion chamber mode
Swollen acting process high-temperature flue gas is working medium, and expansion work device drives inner rotation equipment to pass through spray while completing boost process
Pipe, which produces jet power, turns into jet engine；(4) reduce or cancel external output shaft, increase heat pump process refrigeration or heating
Capacity is that its exterior freezes or heated, as shown in Figure 11；(5) reduce or cancel externally output shaft work, unnecessary power and be
Vacuum power device provides the vacuum power function that source of the gas realizes various uses, such as accompanying drawing 11, more vacuum power use patents
Application 201510346819.8 has a detailed description.
6th, as shown in Figure 14, a kind of gas-liquid injection cyclone separator, eddy flow is formed by outer barrel 61 and rotatable inner cylinder 62
Separator, there are air-inlet grille passage, air discharge grille passage and draining grid passage, humid gas to pass through on outer barrel on rotatable inner cylinder
Nozzle peripheral jet enter cyclone inside again by the air-inlet grille passage in inner cylinder side wall enter rotatable inner cylinder (flowing
Mode is as shown in dotted line and arrow), gas-liquid separation is realized by high-speed rotational, the gas isolated is discharged from air discharge grille passage
To outer barrel exhaust passage and then cyclone separator is discharged, the liquid isolated is discharged to outer barrel from inner cylinder draining grid passage, and it is special
Sign is：The liquid of inner cylinder discharge discharges cyclone separator after entering the deceleration diffusion diversion device deceleration diffusion of outer barrel.Slow down and expand
Pressure guiding device can use volute diffuser 63, can also be by the way of blade water conservancy diversion.Using the eddy flow of rotatable inner cylinder
Separator can be used magnetic suspension bearing, can at utmost be reduced eddy flow plus grid passage by airflow design, inner cylinder support
Device inwall flow losses, increase the power of volute diffuser or the recyclable high flow rate liquid of other deceleration diffusion diversion devices, more
Energy-conservation, during for self-cooled thermodynamic cycle (as shown in Figure 5), jetstream whirl liquefaction formula heat pump efficiency can be made higher, make heating power
Single source acting is more easily done in circulation.Above-mentioned jetstream whirl separator related content is in patent application
Had a detailed description in CN201310497436.1.
Innovated based on the present invention, it is applied widely, it is not limited to scope described in embodiment.
Claims (10)
1. a kind of self-cooled thermal circulation method, belong to field of heat energy power, acting of being absorbed heat after the working medium boosting of therrmodynamic system, bag
Included working medium since the boost process low-temperature condition, boosting after warm, from thermal source endothermic process, from thermal source heat absorption after
Working medium is turned into the expansion work process that power gas source enters after expansion work system, and complete the cryogenic gas of expansion work
Working medium further discharges the heat rejection process of heat, and therrmodynamic system is absorbed heat from boosting, preheating, from thermal source, expansion work process to row
Boost process is arrived after thermal process again and realizes thermodynamic cycle process, circulation system employs open circulation or closed cycle, its
It is characterized in：Working medium absorbs heat from the thermal source higher than environment temperature, or is absorbed from the thermal source equal to or less than environment temperature
Heat；Therrmodynamic system employs heat pump process and absorbs all or part of heat that working medium discharges in heat rejection process, and warm is straight
Connect or all or part of heat of sorption type heat pump process discharge indirectly.
2. a kind of self-cooled thermal circulation method as claimed in claim 1, it is characterized in that：Between heat rejection process and warm
Heat recovery process is employed, the heat that therrmodynamic system is discharged all or part of heat rejection process by heat pump process and heat recovery process returns
Receive.
3. a kind of self-cooled thermal circulation method as claimed in claim 1, it is characterized in that：Heat pump process employs open circulation
Or closed cycle, one of following heat pump mode is at least employed, (1) heat pump process makes heat pump fluid boost by heat pump increasing apparatus
Enter working medium heat extraction of the heat pump heat exchanger into warm after heating, enter heat rejection process after cooling after choke valve is depressured
Heat absorbing heat exchanger heat absorption, then reenter heat pump increasing apparatus realize heat pump cycle work；(2) heat pump process is using compression
Machine is power, and employs expanding machine recovery expansion work；(3) ejector refrigeration and liquefaction heat pump mode, are provided by increasing apparatus
Injection power or the power gas source for being provided injection power by power gas source or being drawn by expansion work device provide injection power；
(3) airless injection formula heat pump assembly, provide injection power by increasing apparatus or provide injection power by therrmodynamic system power gas source
Or the middle pressure power source of the gas drawn by expansion work device provides injection power or the gas work discharged by expansion work device
Matter provides power gas source；(4) cryogenic gas that heat pump process uses open circulation and discharged is cold for the compressor of boost process
But device provides low-temperature receiver；(5) back-heating type heat pump is employed.
4. a kind of self-cooled thermal circulation method as claimed in claim 2, it is characterized in that：Warm sorption type heat pump process is arranged
The heat pump heat exchanger of heat at least employs one of in the following manner with absorbing the Recuperative heat exchanger heat exchange mode of heat rejection process heat extraction,
(1) warm working medium pipeline uses parallel way, and two kinds of heat exchangers are arranged on parallel pipeline；(2) two kinds of heat exchangers
It is combined into one, warm working medium walks heat exchanger shell pass, and heat pump heat exchanging pipeline walks tube side with backheat heat exchanging pipe synchronous concatenation；
(3) two kinds of heat exchangers, which use, to be repeatedly alternately arranged mutually；(4) heat pump fluid uses same working medium with therrmodynamic system working medium, and
Heat pump heat extraction working medium and heat rejection process working medium conflux after by Recuperative heat exchanger jointly to endothermic process heat extraction；(5) by preheated
Journey Working fluid flow direction, before Recuperative heat exchanger is arranged in, after heat pump heat exchanger is arranged in；(6) heat recovery process closes with heat pump process
Two be one, is used uniformly heat pump process and is exchanged heat from heat pump temperature end by heat exchanger to warm.
5. a kind of self-cooled thermal circulation method as claimed in claim 4, heat recovery process are combined into one with heat pump process, unified
Exchanged heat using heat pump process and from heat pump temperature end by heat exchanger to warm, it is characterized in that：Heat pump process discharge
Cryogenic gas provides low-temperature receiver for the compressor cooling of boost process, and employs one of following measures, (1) heat pump process row
The cryogenic gas put while provide low-temperature receiver working medium for the vacuum power device of expansion work device；(2) open type heat pump process uses
Airless injection formula heat pump, the cryogenic gas of heat pump process discharge simultaneously for expansion work device vacuum power device provide it is cold
Source working medium；(3) open type heat pump circulation employs airless injection formula heat pump, and the gas working medium of expansion work device discharge enters vacuum
Jet heat pump circulation provides injection power.
6. a kind of self-cooled thermal circulation method as claimed in claim 1, it is characterized in that：Therrmodynamic system employs heat pump or height
Warm pump provides thermal source for heat source heater；Described high temperature heat pump employs thermal type heat pump, and the thermal source of thermal type heat pump is
External heat source provides electric power generation by therrmodynamic system generator.
7. a kind of self-cooled thermal circulation method as claimed in claim 1, it is characterized in that：Therrmodynamic system is at least used to use below
One of way, (1) use heat exchanger mode from thermal source endothermic process, and expansion work device band is moved rotating machinery and started as rotary type
Unit or generating set；(2) combustion chamber mode is used from thermal source endothermic process, expansion work device band, which moves rotating machinery, turns into combustion
Gas formula cluster engine or generating set；(3) combustion chamber mode is used from thermal source endothermic process, expansion work device drives internal turn
Producing jet power by jet pipe while dynamic equipment completes boost process turns into jet engine；(4) heat pump process is increased
Refrigeration or heating capacity are that its exterior freezes or heated.
8. a kind of back-heating type heat pump, dynamical system raises Temperature of Working by increasing apparatus acting, it is characterized in that：Heat pump process
Heat recovery process is added before and after increasing apparatus.
9. a kind of back-heating type heat pump as claimed in claim 8, it is characterized in that：Heat recovery process employs Recuperative heat exchanger, boosting
The heat rejection heat exchanger arranged on device export pipeline synchronously exchanges heat or is repeatedly alternately arranged at mutually same side by side with Recuperative heat exchanger
Exchanged heat on one pipeline；Or heat recovery process adds circulation loop, circulation loop adds injection air ejector, sprays air ejector
Power gas source entrance is connected with increasing apparatus exit passageway, and bleed air inlet is connected with heat pump low-temperature receiver, outlet and increasing apparatus entrance
Passage connects.
10. a kind of gas-liquid injection cyclone separator, cyclone separator is formed by outer barrel and rotatable inner cylinder, had on rotatable inner cylinder
Air-inlet grille passage, air discharge grille passage and draining grid passage, humid gas are entered inside cyclone by nozzle peripheral jet
Rotatable inner cylinder is entered by the air-inlet grille passage in inner cylinder side wall again, gas-liquid separation is realized by high-speed rotational, isolated
Gas from air discharge grille passage be discharged to outer barrel exhaust passage so that discharge cyclone separator, the liquid isolated from inner cylinder arrange
Liquid grid passage is discharged to outer barrel, it is characterized in that：The liquid of inner cylinder discharge enters the deceleration diffusion diversion device deceleration diffusion of outer barrel
After discharge cyclone separator.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015108373264 | 2015-11-27 | ||
| CN201510837326 | 2015-11-27 |
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| CN107605554A true CN107605554A (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611052205.XA Pending CN107605554A (en) | 2015-11-27 | 2016-11-25 | Self-cooled thermal circulation method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386898A (en) * | 2018-02-28 | 2018-08-10 | 中国科学院力学研究所 | A kind of High-efficiency Gas heating system |
| CN108397936A (en) * | 2018-02-28 | 2018-08-14 | 中国科学院力学研究所 | A kind of Combined cold-heat-power supplying circulation system and method |
| CN110542242A (en) * | 2018-05-20 | 2019-12-06 | 李华玉 | combined cycle heat pump device |
| CN110762869A (en) * | 2018-10-31 | 2020-02-07 | 李华玉 | Gas compression type heat pump |
| WO2021253810A1 (en) * | 2020-06-20 | 2021-12-23 | 李华玉 | Second-type single working medium combined cycle |
| WO2023092433A1 (en) * | 2021-11-25 | 2023-06-01 | 任湘军 | Device for converting internal energy in low (constant) temperature medium into mechanical energy |
-
2016
- 2016-11-25 CN CN201611052205.XA patent/CN107605554A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386898A (en) * | 2018-02-28 | 2018-08-10 | 中国科学院力学研究所 | A kind of High-efficiency Gas heating system |
| CN108397936A (en) * | 2018-02-28 | 2018-08-14 | 中国科学院力学研究所 | A kind of Combined cold-heat-power supplying circulation system and method |
| CN108397936B (en) * | 2018-02-28 | 2019-03-05 | 中国科学院力学研究所 | A kind of Combined cold-heat-power supplying circulation system and method |
| CN110542242A (en) * | 2018-05-20 | 2019-12-06 | 李华玉 | combined cycle heat pump device |
| CN110542242B (en) * | 2018-05-20 | 2022-09-23 | 李华玉 | Combined cycle heat pump device |
| CN110762869A (en) * | 2018-10-31 | 2020-02-07 | 李华玉 | Gas compression type heat pump |
| WO2021253810A1 (en) * | 2020-06-20 | 2021-12-23 | 李华玉 | Second-type single working medium combined cycle |
| WO2023092433A1 (en) * | 2021-11-25 | 2023-06-01 | 任湘军 | Device for converting internal energy in low (constant) temperature medium into mechanical energy |
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