CN208106676U - A kind of heat source of temperature difference driving utilizes system - Google Patents
A kind of heat source of temperature difference driving utilizes system Download PDFInfo
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- CN208106676U CN208106676U CN201820432631.4U CN201820432631U CN208106676U CN 208106676 U CN208106676 U CN 208106676U CN 201820432631 U CN201820432631 U CN 201820432631U CN 208106676 U CN208106676 U CN 208106676U
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Abstract
The utility model discloses a kind of heat sources of temperature difference driving to utilize system, including high potential energy storage device, low-potential energy storage device and at least one Temperature difference driving device, Temperature difference driving device is equipped with temperature-adjusting device, and Temperature difference driving device is connect with high potential energy storage device and low-potential energy storage device respectively；Temperature adjusting is carried out by temperature-adjusting device, so that the phase-change working substance in phase transformation cylinder is converted to the potential energy medium of high potential energy state and is stored in the high potential energy storage device；By the potential energy change of medium being stored in high potential energy storage device or release, is converted to the potential energy medium of low-potential energy state and is stored in low-potential energy storage device；Solution-air phase transformation or PVT transformation are brought it about by directly acting on phase-change working substance using waste heat heat source, complete thermal energy-potential energy-electric energy or the energy conversion of other form of energy, not only the temperature utilization scope of centering cryogenic waste heat resource had been expanded, but also has substantially increased the utilization efficiency of centering cryogenic waste heat resource.
Description
Technical field
The utility model relates to middle low-temperature heat source evaluation and exploration technology fields, and in particular to a kind of heat source of temperature difference driving
Utilize system.
Background technique
Waste heat overbottom pressure utilizing works are China《Energy saving Long-and Medium-term Development ad hoc planning》In ten big emphasis energy conservation projects it
One.At present in the every field of China's industry there are a large amount of cryogenic waste heat resource (250 DEG C hereinafter, low pressure or normal pressure), by
In lacking effective technological means without being fully used, the running parameter of conventional electric power generation technology is mostly high parameter, big
Capacity, can not but the total amount huge energy more dispersed using this part.
The generation engineering technology that current main middle low-temperature heat source utilizes is being passed using organic rankie cycle
Water is replaced to push turbine acting using organic working medium in system Rankine cycle.Low-pressure liquid organic working medium is after working medium pump is pressurized
After being changed into high pressure high temperature vapor into preheater, evaporator absorption heat, high temperature and pressure organic working medium steam pushes turbine
Machine acting, generates energy output, and the low-pressure steam of turbine outlet enters condenser, to low-temperature heat source heat release and is condensed into liquid
State, so on circulate.Its waste heat supply temperature utilization scope is about：80-250 DEG C, the form of waste heat：Flue gas, steam, hot water are existing
Technology can extend application be：Geothermal utilization, Solar use, biomass energy etc..The equipment mainly used is turbine, spiral shell
The steam drives equipment such as bar expanding machine, scroll expansion machine.
But the technology still has the problems such as the thermal efficiency is low, and input and output are uneconomical, does not obtain on a large scale
It promotes and applies.Therefore, continual exploitation is novel, efficient middle-low temperature heat utilization technology, for improving China's energy utilization rate, section
Energy emission reduction, protection environment have great importance.
Utility model content
That there are the thermals efficiency is low for the utilization of existing centering low-temperature heat source for the utility model, and input and output are uneconomical etc. asks
Topic provides a kind of heat source of temperature difference driving using system, improves the efficient utilization rate and heat source of centering cryogenic waste heat resource
Output capacity.
In order to achieve the above objectives, the utility model adopts the following technical solution：
On the one hand, the heat source that the utility model provides a kind of temperature difference driving utilizes system, and the system comprises high gesture
Energy storage device, low-potential energy storage device and at least one Temperature difference driving device, the Temperature difference driving device are equipped with temperature
Regulating device is spent, the Temperature difference driving device is connect with the high potential energy storage device and low-potential energy storage device respectively,
The potential energy medium of low-potential energy state is stored in the low-potential energy storage device；
Temperature adjusting is carried out to the Temperature difference driving device by the temperature-adjusting device, makes low-potential energy storage device
In low-potential energy situation energy medium enter Temperature difference driving device, the potential energy medium of low-potential energy state does work through Temperature difference driving device
The potential energy medium of high potential energy state is converted to afterwards and is stored in the high potential energy storage device；The high potential energy storage will be stored in
The energy that potential energy medium in device is generated electricity by potential energy or driving device is generated electricity or driven is converted or release, makes high potential energy
The potential energy change of medium of state is the potential energy medium of low-potential energy state and is stored in the low-potential energy storage device.
The temperature-adjusting device includes the heating device and cooling device acted on the Temperature difference driving device, institute
Stating heating device includes heat supply pipeline and heat source, and the heat supply pipeline is connect with the heat source and Temperature difference driving device respectively；
The cooling device includes cooling supply pipeline and cold source, and the cooling supply pipeline connects with the cold source and Temperature difference driving device respectively
It connects.
The heat source is the exhaust steam in steam turbine heat source for making the Temperature difference driving device driving potential energy medium acting, through boiler
The heat sources of the heat exchange such as flue gas and lime-ash, geothermal heat source, biomass heat source, the air for having certain temperature, condenser or heat pipe
In hot end, the waste heat heat source of fossil energy engine, solar water, warm ocean current, warm river and lake or extra large surface water
One or more of combinations.
The cold source be room temperature or water at low temperature, liquid gas vaporization when discharge cold energy, cold air, evaporator or heat pipe it is cold
The combination at end and one or more of deep sea water fluid cold source.
The potential energy medium can be solid elastic device, such as spring, or liquid or gas.
The Temperature difference driving device includes phase transformation cylinder and driving cylinder, and the driving cylinder is connected with the phase transformation cylinder, institute
Driving cylinder is stated equipped with potential energy medium inlet and potential energy media outlet, the potential energy medium inlet is conveyed by low-potential energy state medium
Path is connect with the low-potential energy storage device, and the potential energy media outlet passes through high potential energy state media conveying path and the height
The connection of potential energy storage device, the driving cylinder is interior to be equipped with a piston, is equipped with phase-change working substance, the heating device in the phase transformation cylinder
It is connect respectively with the phase transformation cylinder with cooling device；
The cooling device brings it about phase transformation to phase-change working substance cooling, and the piston is fallen after rise, while the low gesture
Potential energy medium in energy storage device is entered in the driving cylinder by low-potential energy state media conveying path；The heating device is to institute
Stating phase-change working substance heating makes it and undergoes phase transition, and phase-change working substance drives the piston mobile, makes the gesture entered in the driving cylinder
Energy medium is changed into after high potential energy state by low-potential energy state to be stored up by the high potential energy state media conveying path into the high potential energy
In cryopreservation device.
Multiple Temperature difference driving devices, the phase transformation cylinder on each Temperature difference driving device are equipped in the system
It is concatenated by hot-fluid connection pipeline, each hot-fluid connection pipeline is equipped with the fluid storage tank communicated therewith；The first temperature
The phase transformation cylinder for spending poor driving device is connect with the heat source, the liquid-gas phase transition temperature edge of the phase-change working substance in each phase transformation cylinder
Heating fluid flow direction successively reduce.
Fluid in the hot-fluid connection pipeline is directly heated by heating equipment or carries out heat exchange heating by heat pipe.
The temperature after cooling fluid heat absorption in the Temperature difference driving device before heating fluid flow direction
When greater than the heating fluid temperature (F.T.) being located in the subsequent Temperature difference driving device in heating fluid flow direction, by the temperature
The cooling fluid exported in poor driving device is concatenated with the heating fluid formation in the Temperature difference driving device behind.
Technical solutions of the utility model have the following advantages that：
A. the utility model carries out temperature adjusting to the phase-change working substance in phase transformation cylinder by temperature-adjusting device, makes mutually to exchange work
Matter undergoes phase transition and piston is driven to do work the low-potential energy situation energy medium by entering driving cylinder in low-potential energy storage device, low gesture
The potential energy medium of energy state is converted to the potential energy medium of high potential energy state after Temperature difference driving device does work and is stored in high potential energy storage
In cryopreservation device；By the potential energy medium being stored in high potential energy storage device by generate electricity or drive etc. modes carry out energy conversion or
Release, temperature-adjusting device therein use existing middle low-temperature heat source, and being directly acted on phase-change working substance by heat source makes it
Generation-liquid phase becomes, and completes energy conversion, relative to the Land use systems of traditionally centering low-temperature heat source, reduces energy conversion
Intermediate link and energy conversion loss substantially increase the utilization efficiency of centering cryogenic waste heat resource.
B. multiple Temperature difference driving devices are arranged in thermal energy-potential energy converting system in the utility model, according to each temperature difference
Heating fluid temperature (F.T.) situation in driving device phase transformation cylinder, can select mutually exchanging work for different types of suitable different temperatures range
Matter, is divided into level-one or even multi-step temperature difference carries out level-one or even the driving of multi-step temperature difference, expands the temperature utilization scope of heat source,
Energy possessed by the especially middle low-temperature heat source of heat source can be more absorbed, keeps the development and utilization of middle low-temperature heat source more economical
Effectively.
C. the heat source in the utility model is after one or more levels Temperature difference driving device carries out absorption energy, temperature
It reduces, the fluid after heat absorption can be used as byproduct, be applied to the industry, agriculture such as cooling or cooling supply, central air-conditioning, storage freezer
The fields such as industry or Life service industry.If thermal power plant use the utility model, when associated hot measure fully absorb using and inhaled
In the case that heat source after receiving heat is converted to the cold source of sufficient amount, the energy that can not only make thermal power plant's cooling tower lost is obtained
It adequately utilizes, existing cooling tower facility can not also be used to obtain cold source, largely increase generated energy, save
Cost of electricity-generating.
D. Tthe utility model system can be used not only for thermal power plant's cogeneration, and geothermal Power Station power generation can be also used for gas
The fields such as pressure driving engine, spring potential energy Mechanical Driven engine, and the industries such as new-energy automobile are promoted the use of, application prospect ten
Divide wide.
Detailed description of the invention
It, below will be to required in specific embodiment in order to illustrate more clearly of specific embodiment of the present utility model
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Others figure.
Fig. 1 is that the utility model provides the thermal energy using temperature difference driving-potential energy conversion progress waterpower or other potential energy
The heat source of driving or power generation utilizes system.
It is identified in figure as follows：
1- Temperature difference driving device
11- phase transformation cylinder
12- driving cylinder
121- potential energy medium inlet, 122- potential energy media outlet
13- piston
14- phase-change working substance
2- high potential energy storage device；3- low-potential energy storage device
4- temperature-adjusting device
41- heating device
411- heat supply pipeline, 412- heat source
42- cooling device
421- cooling supply pipeline, 422- cold source
5- potential energy medium；6- low-potential energy state media conveying path；7- high potential energy state media conveying path；8- hot-fluid connection pipe
Road
9- fluid storage tank；The power generation of 10- potential energy or driving device；20- control valve.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
As shown in Figure 1, the heat source that the utility model provides a kind of temperature difference driving is stored using system, including high potential energy
Device 2, low-potential energy storage device 3 and at least one Temperature difference driving device 1 are equipped with temperature tune on Temperature difference driving device 1
Regulating device 4, Temperature difference driving device 4 are connect with high potential energy storage device 2 and low-potential energy storage device 3 respectively, low-potential energy storage
The potential energy medium 5 of low-potential energy state is stored in device 3；Temperature tune is carried out to Temperature difference driving device 1 by temperature-adjusting device 4
Section.Temperature difference driving device 1 therein includes phase transformation cylinder 11 and driving cylinder 12, and driving cylinder 12 is connected with phase transformation cylinder 11, is driven
Cylinder 12 is equipped with potential energy medium inlet 121 and potential energy media outlet 122, and potential energy medium inlet 121 is defeated by low-potential energy state medium
Path 6 is sent to connect with low-potential energy storage device 3, potential energy media outlet 122 passes through high potential energy state media conveying path 7 and high potential energy
Storage device 2 connects, and a piston 13 is equipped in driving cylinder 12, and phase-change working substance 14,41 He of heating device are equipped in phase transformation cylinder 11
Cooling device 42 is connect with phase transformation cylinder 11 respectively；Cooling device 42 brings it about phase transformation to the cooling of phase-change working substance 14, and piston 13 returns
It falls, while the potential energy medium 5 in low-potential energy storage device 3 is entered in driving cylinder 12 by low-potential energy state media conveying path 6；Heating
Device 41 makes it to the heating of phase-change working substance 14 and undergoes phase transition, and phase-change working substance 14 drives piston 13 mobile, makes to enter driving cylinder 12
In potential energy medium the potential energy medium of high potential energy state is converted to after Temperature difference driving device does work, then pass through high potential energy state medium
Transport path 7 enters in high potential energy storage device 2.
The utility model undergoes phase transition the phase-change working substance 4 in phase transformation cylinder 11 by temperature adjusting, and drives piston 13 right
Low-potential energy situation energy medium 5 by entering driving cylinder 12 in low-potential energy storage device 3 does work, and the potential energy medium 5 of low-potential energy state passes through
Temperature difference driving device 1 is converted to the potential energy medium 5 of high potential energy state after doing work and is stored in high potential energy storage device 2；It will deposit
Potential energy medium 5 of the storage in high potential energy storage device 2 is generated electricity by potential energy or the modes such as driving device 10 is generated electricity or driven
Energy conversion or release, so that the potential energy medium 5 of high potential energy state is converted to the potential energy medium 5 of low-potential energy state and be stored in low-potential energy
In storage device 3.
Temperature-adjusting device 4 therein includes heating device 41 and the cooling device acted on Temperature difference driving device 1
42, heating device 41 includes heat supply pipeline 411 and heat source 412, and heat supply pipeline 411 is filled with heat source 412 and temperature difference driving respectively
Set 1 connection；Cooling device 42 includes cooling supply pipeline 421 and cold source 422, and cooling supply pipeline 421 drives with cold source 422 and temperature difference respectively
Dynamic device 1 connects.Heat source 412 in the utility model is the steam turbine for making Temperature difference driving device 1 that potential energy medium 5 be driven to do work
Steam exhaust heat source, the heat source through the heat exchange such as boiler smoke and lime-ash, geothermal heat source, biomass heat source, the air for having certain temperature,
The hot end of condenser or heat pipe, the waste heat heat source of fossil energy engine, solar water, warm ocean current, warm river and lake or
The surface water in sea etc. can utilize the combination of one or more of heat source.When cold source 422 is room temperature or water at low temperature, liquid gas vaporization
The cold energy of release, cold air, the cold end and deep sea water of evaporator or heat pipe, other cold fluid cold sources etc. can be using in cold sources
One or more of combinations.
The utility model is to convert heat energy into potential energy using Temperature difference driving device, absorbs heating system by heat exchange
The energy of high temperature medium is driven, by driving potential energy medium that potential energy medium is made to generate a kind of higher potential energy states, and
It is stored in high potential energy storage device.Potential energy medium in the utility model can be water (liquid), air (gas), bullet
(PVT or sky occur for spring (solid) or other utilizable working medium by the change that external force makes potential energy medium that potential energy state occur
Between evolution)；For example it promotes water to a certain head-tank or compressed air and fades to another high potential energy shape to a certain high pressure or mutually
State or compressed spring are with higher elastic potential energy etc..
High potential energy state medium in high potential energy storage device is external by waterpower or the power generation of other potential energy or driving device 10
Acting, as the water of head-tank (high potential energy storage device) can carry out air pressure drive by the power generation of the driving hydraulic turbine, high pressure gas
Dynamic, high pressure spring can carry out elastic potential energy driving, and the energy stored in high potential energy storage device is discharged, and will release energy
Potential energy medium afterwards stores in low-potential energy storage device, and the potential energy medium stored in low-potential energy storage device can recycle benefit
With after the effect by Temperature difference driving device, being again converted to high potential energy state, and again in high potential energy storage device 2
Storage, and externally do work again by modes such as potential energy power generation or driving devices 10 and carry out energy conversion or release energy, again
It stores in low-potential energy storage device 3, recycles repeatedly.
Multiple Temperature difference driving devices 1 are preferably equipped in the utility model in systems, on each Temperature difference driving device 1
Phase transformation cylinder 11 concatenated by hot-fluid connection pipeline 8, each hot-fluid connection pipeline 8 is equipped with the fluid storage tank 9 that communicates therewith；It is first
The phase transformation cylinder of a Temperature difference driving device is connect with heat source, and the liquid-gas phase transition temperature of the phase-change working substance in each phase transformation cylinder is along adding
Hot fluid flow direction successively reduces, and expands the temperature utilization scope of heat source in this way, can more absorb heat source and be especially
Energy possessed by middle low-temperature heat source keeps the development and utilization of middle low-temperature heat source more economically effective.It is of course also possible in each temperature
It spends in poor driving device and heat source is separately provided, the form of heat source, which can be, passes through heating to the fluid in hot-fluid connection pipeline 8
Equipment directly heats or carries out heat exchange heating by heat pipe.
It is further preferred that for the effective use of low temperature heat energy in sufficiently realizing, before being located at heating fluid flow direction
The temperature after cooling fluid heat absorption in the Temperature difference driving device in face is greater than subsequent described positioned at heating fluid flow direction
When heating fluid temperature (F.T.) in Temperature difference driving device, by cooling fluid and the institute behind exported in Temperature difference driving device
The heating fluid stated in Temperature difference driving device forms concatenation.Energy is absorbed by one or more levels Temperature difference driving device
Afterwards, fluid temperature (F.T.) reduces, and the fluid after cooling can also be used as byproduct, is applied to cooling or cooling supply, central air-conditioning, storage
The fields such as the industry such as freezer, agricultural or Life service industry.If thermal power plant uses the utility model, abundant suction is measured in associated hot
It receives and utilizes and be absorbed the energy that in the case that the heat source after heat is converted to sufficient amount cold source, can not only make cooling tower lost
It is fully utilized, existing cooling tower facility can not also be used.It is well known that in the present state-of-the technology, waterpower
The energy conversion efficiency of power generation can be up to 90% or so, and the energy conversion efficiency of thermal power generation is only about less than 50%, in
Thermal energy in low-temperature heat source is converted to hydraulic potential power generation by the utility model technology, and heating efficiency can be improved,
Largely increase generated energy, saves cost of electricity-generating.
Therefore, the utility model can be used not only for thermal power plant's cogeneration, and geothermal Power Station power generation can be also used for air pressure
The fields such as engine, spring potential energy Mechanical Driven engine are driven, and promote the use of the industries such as new-energy automobile, application prospect is very
It is wide.
The utility model carries out the energy that heat exchange absorbs heating device high temperature medium by multi-step temperature difference driving device
Amount is driven, and is done work by the potential energy medium to low-potential energy state, so that potential energy medium is made to generate a kind of higher potential energy states,
And stored in high potential energy storage device, the potential energy medium of high potential energy state passes through pair of driving, power generation or other forms
Outer acting after releasing energy, is converted to the potential energy medium of low-potential energy state, and store in low-potential energy storage device, then
It is driven and does work by Temperature difference driving device again, reach a kind of higher potential energy states again, recycle repeatedly.By selecting not
The phase-change working substance of the suitable different temperatures range of same type divides level-one or even multistage progress temperature difference driving, expands heat source spy
It is not the temperature utilization scope of middle low-temperature heat source, completes the efficient utilization to heat source.Moreover, its byproduct can be used as cold source use
In cooling supply, energy conservation and environment protecting are significant, can be applied to a variety of potential energy drivings, power generation, engine manufacture, new-energy automobile etc.
Field, application prospect are very extensive.
Fig. 1 illustrates that its specific operating process is as follows by taking liquid or gaseous state potential energy medium as an example：
Heating device in step 1, closing temperature regulating device opens cooling device, while opening potential energy medium inlet
Control valve, close the control valve of potential energy media outlet, the low-potential energy situation energy medium in low-potential energy storage device is through low-potential energy
State media conveying path enters in driving cylinder, and during being cooled liquefied, piston is fallen after rise phase-change working substance, and potential energy medium is full of
Driving cylinder.
Cooling device in step 2, closing temperature regulating device opens the control of heating device and potential energy media outlet
Valve, closes the control valve at potential energy medium inlet, and phase-change working substance heat absorption expansion generates enough expansion power drive pistons, makes to live
Plug does work to potential energy medium, and potential energy medium enters high potential energy state media conveying path by potential energy media outlet, then reaches high gesture
In energy storage device.For example it promotes water to a certain head-tank or compressed air and fades to another high potential energy to a certain high pressure or mutually
State.
Step 3, the power generation of starting potential energy or driving device 10, pass through the potential energy medium being present in high potential energy storage device
Driving, power generation or other forms are externally done work, and potential energy, if the water of head-tank can drive the hydraulic turbine to generate electricity, pressure pan are discharged
In in air can drive pneumatic equipment.Potential energy medium in high potential energy storage device is released energy external after doing work turns
It is changed to the potential energy medium of low-potential energy state, is stored in low-potential energy storage device.After generating electricity such as the water-driven hydraulic turbine of head-tank
It is stored in afterbay (low pool), is stored in low-pressure tank after the air driving pneumatic equipment in pressure pan, compressed bullet
Spring is in another lower elastic potential energy state after driving elastic potential energy driving equipment.
Step 1-3 is repeated, next circulation is carried out.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among still in the protection scope of the utility model.
Claims (10)
1. a kind of heat source of temperature difference driving utilizes system, which is characterized in that the system comprises high potential energy storage device (2),
Low-potential energy storage device (3) and at least one Temperature difference driving device (1), the Temperature difference driving device (1) are equipped with temperature
Regulating device (4), the Temperature difference driving device (1) fill with the high potential energy storage device (2) and low-potential energy storage respectively
(3) connection is set, the potential energy medium (5) of low-potential energy state is stored in the low-potential energy storage device (3)；
Temperature adjusting is carried out to the Temperature difference driving device (1) by the temperature-adjusting device (4), makes low-potential energy storage dress
The low-potential energy situation energy medium (5) set in (3) enters Temperature difference driving device (1), and the potential energy medium (5) of low-potential energy state is through temperature
The potential energy medium (5) of high potential energy state is converted to after poor driving device (1) acting and is stored in the high potential energy storage device (2)
In；The potential energy medium (5) that will be stored in the high potential energy storage device (2) is carried out by potential energy power generation or driving device (10)
The conversion of the energy of power generation or driving or release, make the potential energy medium (5) of high potential energy state be converted to the potential energy medium (5) of low-potential energy state
And it is stored in the low-potential energy storage device (3).
2. the heat source of temperature difference driving according to claim 1 utilizes system, which is characterized in that the temperature-adjusting device
It (4) include the heating device (41) and cooling device (42) acted on the Temperature difference driving device (1), the heating device
(41) include heat supply pipeline (411) and heat source (412), the heat supply pipeline (411) respectively with the heat source (412) and temperature difference
Driving device (1) connection；The cooling device (42) includes cooling supply pipeline (421) and cold source (422), the cooling supply pipeline
(421) it is connect respectively with the cold source (422) and Temperature difference driving device (1).
3. the heat source of temperature difference according to claim 2 driving utilizes system, which is characterized in that the heat source (412) is
Make the exhaust steam in steam turbine heat source of the Temperature difference driving device (1) driving potential energy medium (5) acting, through boiler smoke and lime-ash etc.
The heat source of heat exchange, geothermal heat source, biomass heat source, the air for having certain temperature, condenser or heat pipe hot end, fossil energy
The group of one or more of waste heat heat source, solar water, warm ocean current, warm river and lake or the surface water in sea of engine
It closes.
4. the heat source of temperature difference according to claim 2 driving utilizes system, which is characterized in that the cold source (422) is
The cold end and deep sea water cold fluid of the cold energy, cold air, evaporator or the heat pipe that are discharged when room temperature or water at low temperature, liquid gas vaporization
The combination of one or more of cold source.
5. utilizing system according to the heat source of any temperature difference driving of claim 2-4, which is characterized in that the potential energy is situated between
Matter is solid elastic device.
6. utilizing system according to the heat source of any temperature difference driving of claim 2-4, which is characterized in that the potential energy is situated between
Matter (5) is liquid or gas.
7. the heat source of temperature difference driving according to claim 6 utilizes system, which is characterized in that the temperature difference driving dress
Setting (1) includes phase transformation cylinder (11) and driving cylinder (12), and the driving cylinder (12) is connected with the phase transformation cylinder (11), the driving
Cylinder (12) is equipped with potential energy medium inlet (121) and potential energy media outlet (122), and the potential energy medium inlet (121) passes through low
Potential energy state media conveying path (6) is connect with the low-potential energy storage device (3), and the potential energy media outlet (122) passes through height
Potential energy state media conveying path (7) is connect with the high potential energy storage device (2), and a piston is equipped in the driving cylinder (12)
(13), phase-change working substance (14) are equipped in the phase transformation cylinder (11), the heating device (41) and cooling device (42) respectively with institute
State phase transformation cylinder (11) connection；
The cooling device (42) brings it about Liquid-Vapor Phase Transition to the phase-change working substance (14) cooling, and the piston (13) is fallen after rise,
The potential energy medium (5) in the low-potential energy storage device (3) enters the driving by low-potential energy state media conveying path (6) simultaneously
In cylinder (12)；The heating device (41) brings it about liquid-vapour phase to the phase-change working substance (14) heating and becomes, phase-change working substance (14)
It drives the piston (13) mobile, the potential energy medium entered in the driving cylinder (12) is made to be changed into high potential energy state by low-potential energy state
Entered in the high potential energy storage device (2) by the high potential energy state media conveying path (7) afterwards.
8. the heat source of temperature difference driving according to claim 7 utilizes system, which is characterized in that be equipped in the system more
A Temperature difference driving device (1), the phase transformation cylinder (11) on each Temperature difference driving device (1) pass through hot-fluid connection pipe
Road (8) concatenation, each hot-fluid connection pipeline (8) are equipped with the fluid storage tank (9) communicated therewith；The first temperature difference is driven
The phase transformation cylinder of dynamic device is connect with the heat source, and liquid-vapour phase temperature of the phase-change working substance in each phase transformation cylinder is along heating
Fluid flow direction successively reduces.
9. the heat source of temperature difference driving according to claim 8 utilizes system, which is characterized in that the hot-fluid connection pipeline
(8) fluid in is directly heated by heating equipment or carries out heat exchange heating by heat pipe.
10. the heat source of temperature difference driving according to claim 9 utilizes system, which is characterized in that be located at heating fluid stream
The temperature after cooling fluid heat absorption in the Temperature difference driving device before dynamic direction, which is greater than, is located at heating fluid flow side
When heating fluid temperature (F.T.) in the Temperature difference driving device rearwards, by the cooling exported in the Temperature difference driving device
Fluid is concatenated with the heating fluid formation in the Temperature difference driving device behind.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108317058A (en) * | 2018-03-28 | 2018-07-24 | 天津融渌众乐科技有限公司 | A kind of heat source of temperature difference driving utilizes system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317058A (en) * | 2018-03-28 | 2018-07-24 | 天津融渌众乐科技有限公司 | A kind of heat source of temperature difference driving utilizes system |
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