CN102562497A - Rotary drive device for geothermal energy - Google Patents
Rotary drive device for geothermal energy Download PDFInfo
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- CN102562497A CN102562497A CN2012100636198A CN201210063619A CN102562497A CN 102562497 A CN102562497 A CN 102562497A CN 2012100636198 A CN2012100636198 A CN 2012100636198A CN 201210063619 A CN201210063619 A CN 201210063619A CN 102562497 A CN102562497 A CN 102562497A
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000006200 vaporizer Substances 0.000 claims description 29
- 238000012216 screening Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract 1
- 230000009102 absorption Effects 0.000 description 32
- 239000007788 liquid Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000011435 rock Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 8
- 230000009467 reduction Effects 0.000 description 7
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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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
- Y02E10/10—Geothermal energy
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention relates to a rotary drive device for geothermal energy. The rotary drive device for the geothermal energy is a sealed body consisting of a heat absorption evaporator, a geothermal well, and a drive cavity which is arranged on ground; a vapor transmission pipe is arranged in the geothermal well; the lower end of the vapor transmission pipe is connected with a conical metal mesh supporting plate; metal hollow mesh supporting spheres are filled between the heat absorption evaporator and the vapor transmission pipe in the heat absorption evaporator; the lower end of the vapor transmission pipe is inserted into the heat absorption evaporator, and the upper end of the vapor transmission pipe is extended into the drive cavity; the upper part of the vapor transmission pipe is provided with a buffer cavity which is provided with an arc spray pipe warped upward; the head of the arc spray pipe is provided with a vapor spring nozzle; vanes are arranged in the drive cavity and are opposite to the vapor spring nozzle; and air flow sprayed by the vapor spring nozzle can push the vanes to rotate rightly. The rotary drive device for geothermal energy can be widely applied to the fields of power generation projects of geothermal wells; and when the rotary drive device is used for pushing a turbine to generate power, secondary heat exchange is not needed, and hot loss is reduced.
Description
Technical field:What the present invention relates to is to utilize the geothermal power that exists in the underground hot dry rock to be rotated device driven, and what be specifically related to is the geothermal power rotating driving device.
Background technique:From the applicable cases of shallow-layer geothermal water exploitation now and geothermally-anomalous area fountain (boiling spring), underground heat energy is to have successional (volcanic eruption exception).From the process of the oil well of drilling (ultradeep well), people also find the high temperature heat source of deep under ground, and hot more deeply more, and darker rock pressure is high more, the intermolecular contact between the density object of rock mass more closely be help heat conducting.The thermal conductivity of rock mass, thermal conductivity are about 2 watts every square metre under normal pressure.Be example with the marble under high pressure, every square metre can reach 12.1 watts (seeing Turkey's triaxial compression test data) under 50 MPas, can extrapolate according to empirical correlation to reach 14.1 watts every square metre under 150 MPas.Ground multitube secondary heat exchange electricity generating device is adopted in geothermal energy utilization at present more, at first needs to get up from the vapor collection that underground conduction comes up, and then utilizes the generating of steam pushing turbine; And need secondary heat exchange; Also will consider backwater (liquid) temperature, exchange heat for the temperature difference, it is much more loaded down with trivial details to do the link of calculate like this; Also very inaccurate, heat-energy losses is big simultaneously.
Summary of the invention:The purpose of this invention is to provide the geothermal power rotating driving device, this geothermal power rotating driving device is used to solve the problem of the heat-energy losses that exists when present geothermal power pushing turbine running moves.
The technical solution adopted for the present invention to solve the technical problems is: this geothermal power rotating driving device is the closure that is made up of heat absorption vaporizer, geothermal well, actuator chamber; Actuator chamber is installed on the ground; The vapor transmission pipe is installed in the geothermal well; Vapor transmission pipe lower end connects the screening dunnage of taper, is full of metal hollow mesh fulcrum ball between the vapor transmission pipe in heat absorption vaporizer and the heat absorption vaporizer; The heat absorption vaporizer is inserted in vapor transmission pipe lower end; The upper end extend in the actuator chamber, and the top of vapor transmission pipe is buffer cell, and buffer cell has an arc jet pipe that is upturned; The head of arc jet pipe is a vapour spring nozzle; Actuator chamber is provided with blade, blade and the corresponding setting of vapour spring nozzle, and the air-flow of vapour spring nozzle ejection just can promote the blade rotation.
The geothermal well borehole wall and the annular space between the vapor transmission pipe in the such scheme are back flow channel; The lower end of back flow channel is provided with one-way valve; Liquid through the back flow channel cooling can flow back in the heat absorption vaporizer along back flow channel, and liquid or gas in the heat absorption vaporizer can not enter in the actuator chamber through back flow channel.
Actuator chamber is provided with vacuum orifice in the such scheme, the closure that heat absorption vaporizer, geothermal well, actuator chamber constitute is vacuumized being convenient to.
The vapor transmission pipe is a vacuum sandwich radiation proof pipe in the such scheme.
The volume of actuator chamber is ten times of heat absorption evaporator capacity at least in the such scheme.
Heat absorption evaporator outlet steam flow rate is 340m/s in the such scheme, vapor transmission pipe diameter 170mm.
1, the present invention absorbs heat energy construction heat absorption evaporitic environment at the underground passive type of taking; The way of in underground heat absorption vaporizer, taking metal hollow mesh fulcrum ball to fill prevents that the underground borehole wall from subsiding; Technically realize enlarging heat-conducting area; Increase heat absorption vaporizer savings heat energy total amount, make reflux liquid be transformed into high-pressure saturated steam, push High pressure air pole to ground mouth of pipe place continually through the vapor transmission pipe and spray into than in the evacuated in advance actuator chamber of underground heat absorption evaporator area more than big ten times; It in the actuator chamber subnormal ambient; Form the jet artesian well of nature to reach supersonic speed transferring heat energy (steam), in actuator chamber, change heat energy into promote the blade rotation kinetic energy, directly promote the blade rotation through air-flow; The annular space that the liquid of condensation simultaneously will form between the vapor transmission pipe and the geothermal well borehole wall makes liquid state (water) form fluid column high speed inflow heat absorption evaporitic environment under the effect of self gravitation and carries out recirculation next time;
2, the present invention can be applied in fields such as geothermal well generation engineering widely, utilizes pushing turbine generating of the present invention, does not need secondary heat exchange, and heat-energy losses is little.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
1 heat absorption vaporizer, 2 actuator chambers, 3 vapor transmission pipes, 4 buffer cells, 5 arc jet pipes, 6 vapour spring nozzles, 7 blades, 8 back flow channels, 9 screening dunnages, 10 metal hollow mesh fulcrum balls, 11 geothermal wells, 12 vacuum orifices.
Embodiment:
In conjunction with accompanying drawing the present invention is further specified:
This geothermal power rotating driving device is the closure that is made up of heat absorption vaporizer 1, geothermal well 11, actuator chamber 2; Actuator chamber 2 is installed on the ground; Actuator chamber 2 housings are formed by iron; Vapor transmission pipe 3 is installed in the geothermal well 11, and vapor transmission pipe 3 lower ends connect the screening dunnage 9 of taper, and 3 of vapor transmission pipes in heat absorption vaporizer 1 and the heat absorption vaporizer are full of metal hollow mesh fulcrum ball 10; Heat absorption vaporizer 1 is inserted in vapor transmission pipe 3 lower ends, and the upper end extend in the actuator chamber 2; Vapor transmission pipe 3 is a vacuum sandwich radiation proof pipe, and the annular space between geothermal well 11 boreholes wall and the vapor transmission pipe 3 is a back flow channel 8, and the lower end of back flow channel 8 is provided with one-way valve; The top of vapor transmission pipe 3 is buffer cells 4; Buffer cell 4 has an arc jet pipe 5 that is upturned, and the head of arc jet pipe 5 is vapour spring nozzles 6, and actuator chamber 2 is provided with blade 7; Blade 7 and the 6 corresponding settings of vapour spring nozzle, the air-flow of vapour spring nozzle 6 ejections just can promote blade 7 rotations.Blade 7 is installed on the top of buffer cell 4, and buffer cell 4 is equivalent to the base of mounting blades 7, and this can make compact structure of the present invention, and layout is ingenious, has saved the space, has reduced manufacture cost.
Actuator chamber of the present invention is provided with vacuum orifice 12; Can the closure that be made up of heat absorption vaporizer 1, geothermal well 11, actuator chamber 2 be vacuumized through vacuum orifice 12, the volume of actuator chamber 2 is more than ten times of volume of heat absorption vaporizer 1, and the low temperature volatile medium in the heat absorption vaporizer 1 absorbs external heat and forms High pressure air pole; Boiling spring rises in the actuator chamber 2; Promote blade 7 rotation actings, after the steam acting, can in actuator chamber 2, temperature be condensed into liquid under reducing; Under the gravity of liquid self in back flow channel 8 is got back to heat-absorbing chamber 1, so that carry out next one circulation.Low temperature volatile medium in this mode of execution in the heat absorption vaporizer 1 is a water.Understand H/C from microcosmic, heat can expand, and cold meeting is dwindled, and will form the temperature difference and pressure reduction like this, and heat can supercharging, cold can step-down, and atmospheric distinguished and admirable, blast wind comes to this and forms.
Conduction is that process does not mean that acting; Just as underground heat zone conducts heat to cryosphere; The steam fountain is communicated with the earth eminence and random slit inflow geothermal using heat conduction rock mass high temperature crack as a certain amount of water system; Rock water is vaporized and becomes steam, under the effect that pressure gathers, will the artificial boring in territory, hole, at a time a certain slit will form High pressure air pole from underground ejection.Gas column can be up to hundred meters tens meters between, scene is very grand.This phenomenon will disappear when withered or rock utricule temperature reduces up to current.
In order to realize the present invention, in the ancient imperial 1 well construction the present invention of grand celebration, and carried out the confidentiality experiment,
The experiment situation is following:
The gas-liquid flow rate calculation:
1, steam:
⑴ the volume of, 340 meters gas columns: 7.71341 cubes
⑵ the quality of, 340 meters gas columns: 104.5167 kilograms
⑶, 4950 meters the volume of gas column: 112.3 cubes
⑷, 4950 meters the quality of gas column: 1.409 tons
⑸ it is used that, 340 meters gas columns move upward to the surface evaporation pan outlet after the underground heat absorption
Time: 13.55 seconds
⑹ the flow velocity of, gas: 340 meter per seconds
⑺, gas flow: 96.8 Kilograms Per Seconds
2, condensed water:
⑴, 9.8 meters fluid column volume: 0.0963 cubic metre
⑵, 9.8 meters fluid column quality: 0.0963 ton
⑶, 4950 meters the volume of water column: 48.66 cubic metres
⑷, 4950 meters the quality of water column: 48.66 tons
⑸, 9.8 meters annular fluid column flow to 4950 meters one-way valve places and use from ground
Time: 504 seconds
⑹ the flow velocity of, liquid: 3.5 meter per seconds (handbook checks in)
⑺, fluid flow: 34.4 Kilograms Per Seconds
3, COMPREHENSIVE CALCULATING:
⑴, evaporator section are to 4950 meters gas columns thrust that makes progress: 4.537 tons
⑵ the pressure 49.5MPa that, condensate return produce to the individual event valve place
⑶, condensate return time are set to the systemic circulation time: 504 seconds
, in 504 second time the condensate return amount: 48.66 tons, gas stream output: 48.78 tons
, through calculating: equipment operation needs under 1800 meters, should add liquid medium amount: 48.66* (1+5 ℅)=51 tons; The underground medium amount is 65.86 tons; Equipment operation needs the amount (65.86 ton) of the amount (51 tons) of medium less than medium, so scheme is feasible.
Find out that through experiment the present invention sets up under such macro environment.Say from design concept, the one, cast aside the method that traditional usefulness is pumped into suction, it is an active acquisition shallow-layer underground heat energy circuit way by force, this shows that mainly energy-conservation aspect is widely in application.The 2nd, the technology that breaks traditions is conventional, prevents that in the underground way of reaming added metal net pearl of taking the underground borehole wall from subsiding, and technically realizes enlarging heat-conducting area, increases heat absorption vaporizer savings heat energy total amount.The 3rd, build huge artificial spray vapour spring system, implant two stream heat absorptions of gravity superconducting heat pipe vapour-liquid heat release mechanism, the present invention is equivalent to gravity superconducting heat pipe device by the vacuum seal closure that heat absorption vaporizer, geothermal well, actuator chamber constitute.The creationary again introducing wind-tunnel of the present invention supersonic speed principle design, thus by under rush to suction and just can form the superelevation velocity of sound air-flow that very big pressure reduction produces M >=5, improve steam and carry heat transfer rate, pressure reduction environment optimization base of design is provided.Here relate to two pressure reduction on the link; One is that high-temperature gas passes through vapor transmission pipe formation steam gas column upwards mobile (corresponding is the steam gas column pressure of 2.56 MPas), through the pressure reduction and the temperature difference that forms between vapor transmission pipe floor outlet place and the huge condensation context-driven of the negative pressure chamber.Another is exactly underground 4950 meters vertical return flow lines with the pressure of 49.5 corresponding MPas of the underground check valve inlet place pressure reduction with 2.56 MPas between the vaporizer of absorbing heat.Design can reduce cost of investment like this, quickens the condensation rate that displacement improves low temperature environment on the ground with heat exchange area, reaches the quick displacement useful space, improves updraft speed.The 4th, be transformed into high-pressure saturated steam at the underground passive type absorption heat energy construction heat absorption evaporitic environment of taking by reflux liquid; Through 170 millimeters of known existing diameters; 4950 meters vapor transmission pipes of length are pushed High pressure air pole to ground 170 millimeters mouth of pipe places continually and are sprayed into than underground heat absorption evaporator area and the in advance evacuated subnormal ambient of volume more than big ten times; Form the jet artesian well of nature to reach supersonic speed transferring heat energy (steam), the liquid of condensation simultaneously will along the annular space that forms between vapor transmission pipe and the geothermal well borehole wall make liquid state (water) form the effect of fluid column at self gravitation down at a high speed the inflow evaporitic environment that absorbs heat carry out recirculation next time.Huge volumetric spaces has meanwhile been arranged on the ground; Can Turbo-generator Set be installed in the huge condensate subnormal ambient like this; Do not need secondary heat exchange; Directly enter in the pressure reduction environment of huge enclosure interior with vapor pressure pushing turbine acting back gas,, replaced condensing tower with huge housing and reduced one-time investment to improve generating efficiency.Throw in metal hollow mesh fulcrum ball, not only solve the technical difficult technical barrier that supports the borehole wall after the reaming, also relate to the effect of strengthening boiling heat transfer simultaneously.
The passive type heat-obtaining is thrown in heat absorption vaporizer 1 on the basis of technology such as fulcrum ball and is developed; That is to say the vapor transmission mouth of pipe footpath of known set; Press per second velocity of sound location steam flow; Average thermal conductivity according to known 6300 meters dark hot dry rocies passes through to calculate; Try to achieve the known area of rock barrel flow into can be continuous in the time range of total heat energy in the heat absorption vaporizer tube how long withdrawing fluid (water) vaporization, satisfy 170 millimeters bores then and under the situation of the velocity of sound, flow into an inner periphery environment rock mass, from the hot-fluid of distant place can be invariable temperature of equilibrium.
The data of above-mentioned confidentiality experiment do not cause constraint to the present invention, just realize one embodiment of the present of invention, and the present invention can realize fully in order to proof.
Claims (6)
1. geothermal power rotating driving device; It is characterized in that: this geothermal power rotating driving device is the closure that is made up of heat absorption vaporizer (1), geothermal well (11), actuator chamber (2); Actuator chamber (2) is installed on the ground; Vapor transmission pipe (3) is installed in the geothermal well (11); Vapor transmission pipe (3) lower end connects the screening dunnage (9) of taper, is full of metal hollow mesh fulcrum ball (10) between the vapor transmission pipe (3) in heat absorption vaporizer (1) and the heat absorption vaporizer; Heat absorption vaporizer (1) is inserted in vapor transmission pipe (3) lower end; The upper end extend in the actuator chamber (2), and the top of vapor transmission pipe (3) is buffer cell (4), and buffer cell (4) has an arc jet pipe (5) that is upturned; The head of arc jet pipe (5) is a vapour spring nozzle (6); Actuator chamber (2) is provided with blade (7), blade (7) and the corresponding setting of vapour spring nozzle (6), and the air-flow of vapour spring nozzle (6) ejection just can promote blade (7) rotation.
2. geothermal power rotating driving device according to claim 1 is characterized in that: the annular space between described geothermal well (11) borehole wall and the vapor transmission pipe (3) is back flow channel (8), and the lower end of back flow channel (8) is provided with one-way valve.
3. geothermal power rotating driving device according to claim 2 is characterized in that: described actuator chamber (2) is provided with vacuum orifice (12).
4. according to claim 1 or 3 described geothermal power rotating driving devices, it is characterized in that: described vapor transmission pipe (3) is a vacuum sandwich radiation proof pipe.
5. geothermal power rotating driving device according to claim 4 is characterized in that: the volume of described actuator chamber (2) is ten times of heat absorption vaporizer (1) volumes at least.
6. geothermal power rotating driving device according to claim 5 is characterized in that: described heat absorption vaporizer (1) outlet steam flow rate is 340m/s, vapor transmission pipe (3) diameter 170mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210063619.8A CN102562497B (en) | 2012-03-13 | 2012-03-13 | Rotary drive device for geothermal energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210063619.8A CN102562497B (en) | 2012-03-13 | 2012-03-13 | Rotary drive device for geothermal energy |
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| CN102562497A true CN102562497A (en) | 2012-07-11 |
| CN102562497B CN102562497B (en) | 2014-06-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186111A (en) * | 2018-08-29 | 2019-01-11 | 李鹏 | Utilize deep geothermal heat energy heat absorption conductive device |
| CN109372473A (en) * | 2018-12-01 | 2019-02-22 | 湖南达道新能源开发有限公司 | A kind of deep earth heart drilling well that can prevent corrosion and environmental pollution |
| CN110132036A (en) * | 2018-02-13 | 2019-08-16 | 山东大学 | A kind of method that accumulation of heat penetrates through dimensionally-optimised design |
| CN110132034A (en) * | 2018-02-13 | 2019-08-16 | 山东大学 | A kind of method of storage heater radial direction coalescence density optimization design |
| CN110243095A (en) * | 2019-05-10 | 2019-09-17 | 湖南达道新能源开发有限公司 | A kind of geothermal energy rotation drive device |
Citations (5)
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| US3910050A (en) * | 1974-07-10 | 1975-10-07 | Sperry Rand Corp | Geothermal energy system and control apparatus |
| CN101363331A (en) * | 2007-08-09 | 2009-02-11 | 欧文秀 | Method for producing power utilizing natural heat energy and prime move |
| CN201739091U (en) * | 2010-08-07 | 2011-02-09 | 葛洲坝集团电力有限责任公司 | Solar energy and geothermal energy cooperative power generating system |
| CN102102635A (en) * | 2011-03-07 | 2011-06-22 | 舒明 | Wind energy and geothermal energy cooperative power generation system |
| CN202531370U (en) * | 2012-03-13 | 2012-11-14 | 龚智勇 | Geothermal rotary driving device |
-
2012
- 2012-03-13 CN CN201210063619.8A patent/CN102562497B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3910050A (en) * | 1974-07-10 | 1975-10-07 | Sperry Rand Corp | Geothermal energy system and control apparatus |
| CN101363331A (en) * | 2007-08-09 | 2009-02-11 | 欧文秀 | Method for producing power utilizing natural heat energy and prime move |
| CN201739091U (en) * | 2010-08-07 | 2011-02-09 | 葛洲坝集团电力有限责任公司 | Solar energy and geothermal energy cooperative power generating system |
| CN102102635A (en) * | 2011-03-07 | 2011-06-22 | 舒明 | Wind energy and geothermal energy cooperative power generation system |
| CN202531370U (en) * | 2012-03-13 | 2012-11-14 | 龚智勇 | Geothermal rotary driving device |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132036A (en) * | 2018-02-13 | 2019-08-16 | 山东大学 | A kind of method that accumulation of heat penetrates through dimensionally-optimised design |
| CN110132035A (en) * | 2018-02-13 | 2019-08-16 | 山东大学 | A kind of method of the coherent distributed number of more heat tube heat accumulators |
| CN110132034A (en) * | 2018-02-13 | 2019-08-16 | 山东大学 | A kind of method of storage heater radial direction coalescence density optimization design |
| CN110220403A (en) * | 2018-02-13 | 2019-09-10 | 山东大学 | A kind of method of the coherent diameter distribution of more heat tube heat accumulators |
| CN110220403B (en) * | 2018-02-13 | 2020-10-30 | 山东大学 | Method for coherent diameter distribution of multi-heat-pipe heat accumulator |
| CN110132036B (en) * | 2018-02-13 | 2020-10-30 | 山东大学 | Method for optimally designing heat storage through size |
| CN110132034B (en) * | 2018-02-13 | 2020-10-30 | 山东大学 | Method for optimizing radial through density of heat accumulator |
| CN109186111A (en) * | 2018-08-29 | 2019-01-11 | 李鹏 | Utilize deep geothermal heat energy heat absorption conductive device |
| CN109186111B (en) * | 2018-08-29 | 2019-09-13 | 江苏知己新能源科技有限公司 | Utilize deep geothermal heat energy heat absorption conductive device |
| CN109372473A (en) * | 2018-12-01 | 2019-02-22 | 湖南达道新能源开发有限公司 | A kind of deep earth heart drilling well that can prevent corrosion and environmental pollution |
| CN109372473B (en) * | 2018-12-01 | 2020-11-24 | 湖南达道新能源开发有限公司 | Deep geothermal drilling well capable of strictly preventing corrosion and environmental pollution |
| CN110243095A (en) * | 2019-05-10 | 2019-09-17 | 湖南达道新能源开发有限公司 | A kind of geothermal energy rotation drive device |
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| CN102562497B (en) | 2014-06-04 |
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