CN106401887B - A kind of groove type solar collection heat generating system - Google Patents
A kind of groove type solar collection heat generating system Download PDFInfo
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- CN106401887B CN106401887B CN201610907069.1A CN201610907069A CN106401887B CN 106401887 B CN106401887 B CN 106401887B CN 201610907069 A CN201610907069 A CN 201610907069A CN 106401887 B CN106401887 B CN 106401887B
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- 150000003839 salts Chemical class 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000004146 energy storage Methods 0.000 claims abstract description 23
- 238000009835 boiling Methods 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 12
- 238000005286 illumination Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 73
- 239000007788 liquid Substances 0.000 claims description 51
- 238000000926 separation method Methods 0.000 claims description 37
- 230000008676 import Effects 0.000 claims description 24
- 239000012530 fluid Substances 0.000 claims description 19
- 239000000498 cooling water Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000002309 gasification Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 241001347978 Major minor Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
- B01F27/232—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
- B01F27/2322—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes with parallel axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
- F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
- F01K25/106—Ammonia
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
- F03G6/061—Parabolic linear or through concentrators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
A kind of groove type solar collection heat generating system, it includes sun-oriented light concentrating device, heat-conducting medium circulation line, energy storage device, heat exchange evaporator, expanding machine TRT, lack of gas processing EGR and PLC controlling organizations；The sun-oriented light concentrating device is provided with condenser, supporting mechanism and drive mechanism, and condenser is rotated by driving mechanisms control with the direction of illumination of sunshine, thermal-collecting tube is fixedly mounted on the focal line of condenser, the thermal-collecting tube connects heat-conducting medium circulation line；Using fused salt as heat carrier in the heat-conducting medium circulation line, and energy storage device is set in heat-conducting medium circulation line；The energy storage device is provided with the fused-salt medium flow pipe into and out of heat exchange evaporator；The heat exchange evaporator is used to realize fused-salt medium and the energy exchange of low boiling organic working medium；Lack of gas outlet connects with lack of gas processing EGR in the expanding machine TRT.The present invention improves the operating efficiency of electricity generation system, reduces operating cost.
Description
Technical field
The present invention relates to a kind of solar power system, especially a kind of groove type solar collection heat generating system, belong to too
Positive energy technical field of power generation.
Background technology
A kind of important way of the concentration type solar generation technology as Solar use, it has also become international solar energy skill
The important directions of art development, according to the difference of heat collector type, concentration type solar electricity generation system can be divided into trough system, tower
It is solar power generation mode most economical at present that formula system and disk system three major types, wherein groove type solar thermal-arrest, which generate electricity, and
And only trough type solar power generation realizes commercialized running.
The operation principle of existing groove type solar collection heat generating system is：By paraboloid trough type condenser by sunshine
Converge on focal line, and thermal-collecting tube is installed on focal line and absorbs solar radiant energy, then by the heat-conducting medium of thermal-arrest Bottomhole pressure
Generation vapor is exchanged with water, then is generated electricity by vapor power cycle.It is because existing groove type solar thermal-arrest generates electricity
Mostly using conduction oil as the heat carrier for absorbing solar radiant energy in system, and the cost of conduction oil and operating pressure are higher, and
The operating temperature upper limit is generally 400 DEG C, on the premise of heat-conducting medium is not changed, it may be difficult to realizes higher running temperature；Together
When due in integrating heat generating system in existing groove type solar using water as heat exchange medium, pass through vapor drive expanding machine band
Dynamic electrical power generators, it is known that the boiling point of water is 100 DEG C, compared with some low-boiling point liquid media (such as liquid freon),
Producing high-pressure steam needs to absorb more heat, so as to have impact on the generating efficiency of system.The other existing slot type sun
Heat generating system can be collected to solve the problems, such as the continuous operation in the case of night or solar irradiance are low, in solar power system
There is provided a set of energy storage device, the energy storage device uses the fused salt jar structure with heat-insulating property, and sunlight is stored with fused-salt medium
The heat energy collected under sufficient state, it can also make heating treatment to fused salt when temperature of molten salt does not reach requirement in tank, but it is existing
Fused salt tank, the particularly larger fused salt tank of capacity cannot be guaranteed the balanced uniformity of temperature of molten salt in tank, exist in tank body
The bottom temperature difference, in the middle part of tank body with the vessel edge temperature difference, in addition the temperature of molten salt close to import position be often higher than away from import
Temperature of molten salt, the inconsistent stability that have impact on electricity generation system work of temperature of molten salt.
The content of the invention
It is an object of the invention to the drawback for prior art, there is provided a kind of groove type solar collection heat generating system, with
Improve the operating efficiency and stability, reduction system operation cost of solar power generation.
To achieve the above object, the technical solution adopted in the present invention is：
A kind of groove type solar collection heat generating system, including sun-oriented light concentrating device, heat-conducting medium circulation line, energy storage dress
Put, heat exchange evaporator, expanding machine TRT, lack of gas handle EGR and PLC controlling organizations；The sun-oriented light concentrating dress
Condenser, supporting mechanism and drive mechanism are installed, the condenser is parabolic shape, is installed by rotatable support shaft
On supporting mechanism, condenser is rotated by driving mechanisms control with the direction of illumination of sunshine, solid on the focal line of condenser
Dingan County fills thermal-collecting tube, and the thermal-collecting tube connects heat-conducting medium circulation line；In the heat-conducting medium circulation line using fused salt as
Heat carrier, and energy storage device is set in heat-conducting medium circulation line；The energy storage device is provided with into and out of heat exchange evaporator
Fused-salt medium flow pipe；The heat exchange evaporator is used to realize fused-salt medium and the energy exchange of low boiling organic working medium,
Low boiling organic working medium is set to enter expanding machine TRT after evaporating；The expanding machine TRT includes expanding machine and generator
Two parts, the lack of gas outlet of the expanding machine connect with lack of gas processing EGR.
Above-mentioned groove type solar collection heat generating system, the preferred liquid freon working medium of low boiling organic working medium.
Above-mentioned groove type solar collection heat generating system, the energy storage device is provided with two fused salt storage tanks, wherein connecting heat conduction
The fused salt storage tank of medium circulation pipeline import is cold salt cellar, and the fused salt storage tank of connection heat-conducting medium circulation line outlet is hot salt
Tank, connection bypass is set between cold salt cellar and hot salt cellar, switch valve is set in the connection bypass.
Above-mentioned groove type solar collection heat generating system, the fused salt storage tank include tank body and installed in the tops on tank body top
Lid, the top cover are provided with fused salt inlet tube and fused salt outlet, rabbling mechanism, heating arrangements, thermometric are also assembled on top cover
Element and pump for liquid salts, the rabbling mechanism include stirring motor, main agitator and one group of auxiliary agitator, the axis of main agitator
With tank body axis collinear, each auxiliary agitator is distributed on main agitator periphery, and main agitator is connected with stirring motor, and master stirs
Mix device to be connected through transmission component and each auxiliary agitator, main agitator blade is less than each auxiliary agitator blade.
Above-mentioned groove type solar collection heat generating system, condenser quantity is no less than two groups in the sun-oriented light concentrating device, institute
The both ends that supporting mechanism is arranged in each group of condenser are stated, are installed on the supporting mechanism between two adjacent groups condenser for controlling
The drive mechanism that condenser processed rotates；The drive mechanism includes oil cylinder and swivel mount assembly, and the swivel mount assembly is provided with solid
Reservation, rotary shaft, rotation driving arm and connecting plate, the fixed seat are arranged on supporting mechanism, and the rotary shaft is arranged on solid
In reservation, rotating shaft terminal connects the support shaft of condenser by connecting plate, and rotation driving arm, institute are fixedly mounted on the rotary shaft
State rotation driving arm, oil cylinder quantity is two groups, wherein the be hinged dress of the expansion link of first group of rotation driving arm and the first group oil cylinder
Match somebody with somebody, the expansion link hinge mounted of second group of rotation driving arm and the second group oil cylinder, on the perspective plane vertical with the rotary shaft,
The angle of first group of rotation driving arm and second group of rotation driving arm central axis is α, 45 °≤α≤150 °.
Above-mentioned groove type solar collection heat generating system, the heat exchange evaporator are provided with housing and spiraled in housing hollow
Heat-exchange tube；The fused-salt medium import of hot salt cellar and heat-exchange tube is communicated with the side wall of the housing, connects heat exchange
The fused-salt medium outlet of Guan Yuleng salt cellars, liquid freon working medium import is set in housing bottom, and fluorine profit is set in case top
High vapor outlet port, the liquid freon working medium import and the outlet of lack of gas processing EGR, the freon steam
Expanding machine admission gear in gas outlet expanding machine TRT.
Above-mentioned groove type solar collection heat generating system, also set up on the housing of the heat exchange evaporator for monitoring liquid
The liquid level gauge of freon medium level height, the liquid level are calculated as magnetic flap level gauge.
Above-mentioned groove type solar collection heat generating system, the lack of gas processing EGR include gs-oil separator, oil return
Pipeline, condenser, cooling water circulation pipeline and fluid reservoir；The gs-oil separator is the barrel being vertically arranged, in oil gas point
Top from device sets the gas mixture import of connection expanding machine lack of gas outlet, and the bottom of gs-oil separator is communicated with oil return
The oil discharge outlet of pipeline, the fluid isolated flows back to the lubricating oil feed mechanism of expanding machine through return line, in gs-oil separator
Top is provided with gas vent, and gas vent connects condenser inlet through pipeline；The condenser also connects with cooling water circulation pipeline
It is logical, liquid outlet is provided with condenser bottom, liquid outlet connects fluid reservoir through pipeline, and the outlet of the fluid reservoir is through drain pipe
Road connects the liquid freon working medium entrances of heat exchange evaporator.
Above-mentioned groove type solar collection heat generating system, first separation section and two are set from top to bottom in the gs-oil separator
Secondary segregation section, is arranged side by side several separation folded plates in first separation section, and the separation folded plate is fixed on oil gas by support bar
On separator inwall；The separating bucket of more than two layers turbination is provided with secondary separation section, normal cone is provided with separating bucket
The separation cone of shape, separation cone top part are provided with gas passage, and separating bucket and separation cone are made up of waveform plate.
Above-mentioned groove type solar collection heat generating system, connected in the lack of gas handle EGR with gs-oil separator
Return line on scavenge oil pump is set；Cooling water is set in the cooling water circulation pipeline of lack of gas processing EGR
Tower, cooling water pump is installed on the inlet pipeline of cooling tower connection condenser；In the storage of lack of gas processing EGR
Liquid freon working medium pump is set on the drain pipe road of flow container.
The present invention is after adopting the above technical scheme, the effect with following technological progress：
The present invention uses fused salt as heat carrier in heat-conducting medium circulation line, and the fused salt refers to that salts substances heating is molten
The liquid formed after change, fused salt can obtain higher temperature in use, and fused salt at the same pressure compared with conduction oil
Medium has the advantages that not explode, not burnt, Heat-resistant stable performance is good, so as to improve the heat transfer coefficient of heat-conducting medium；This hair
It is bright by heat exchange evaporator liquid freon to be made to gasify rapidly using lower boiling liquid freon as heat exchange medium, then
Electrical power generators are driven by freon steam driving expanding machine, thus significantly improve the generating efficiency of system.
The present invention is also improved the structure of the fused salt tank in energy storage device, in the effect of double-deck major-minor agitator
Under, realize levels fused salt in fused salt tank, close to heater and away from heater fused salt, close to import position and remote
It is quick from import fused salt, be sufficiently mixed the temperature of molten salt uniformity for uniformly, ensureing output, so as to be advantageous to electricity generation system work
The stability of work.
The present invention sets connection bypass between the cold salt cellar and hot salt cellar of energy storage device, and is set in the connection bypass
Switch valve is put, therefore the switching of heat-conducting medium circulation route can be realized, when under sunshine sufficiency, fused-salt medium flows through thermal-arrest
Pipe absorbs solar radiation energy；In the case of night or rainy weather, fused-salt medium is flowed by connecting bypass circuit, is utilized
The heat of fused-salt medium storage generates electricity.
The present invention completes fused-salt medium and the energy exchange of liquid freon working medium by heat exchange evaporator, and can pass through
Liquid level gauge on heat exchange evaporator shell monitors the liquid level of liquid freon working medium in housing in real time, to realize
Lack of gas are handled with the accurate control of working medium flow in EGR.
The present invention is provided with two groups of rotation driving arms and oil cylinder in the drive mechanism of sun-oriented light concentrating device, and with institute
State and set first group of rotation driving arm and second group of rotation driving arm central axis angle α numerical value on the vertical perspective plane of rotary shaft
45 ° -150 ° are calculated as, therefore can ensure condenser in 180 ° of angular ranges by the cooperation of the first group oil cylinder and the second group oil cylinder
Rotate, it is achieved thereby that fully absorbing the emittance of the sun, improving the purpose of generating efficiency.
Invention also improves the structure that lack of gas handle gs-oil separator in EGR, set in gs-oil separator
First separation section and secondary separation section, into gs-oil separator oil gas mixture successively by first separation section, secondary point
From the separation of section, for gas mixture after being rubbed by multiple impacts, fluid flows under the influence of gravity into gs-oil separator bottom,
Discharged by oil discharge outlet；The Freon gas isolated is up in gs-oil separator, and is discharged through gas vent, enters back into condensation
Liquid is converted to after device heat exchange and enters fluid reservoir, therefore the gs-oil separator of the present invention can be achieved without additional power device
Oil gas is completely separated, good separating effect, saves the energy.
In summary, it is low to solve heat-conducting medium operating temperature present in prior art by the present invention, the boiling of heat exchange working medium
The problem of point temperature is high, gasification latent heat is big, and temperature of molten salt is inconsistent in energy storage device, not only increases the work of electricity generation system
Efficiency and stability, while reduce the operating cost of system.
Brief description of the drawings
Fig. 1 is the General Arrangement of groove type solar collection heat generating system of the present invention；
Fig. 2 is sun-oriented light concentrating schematic device；
Fig. 3 is A-A cross-sectional views in Fig. 2；
Fig. 4 is rotation frame assembly structure schematic diagram；
Fig. 5 is that swivel mount assembly side view (to clearly show that two groups of rotation driving arm configurations, Left-side support is eliminated in figure
Harden structure)；
Fig. 6 is thermal-collecting tube, heat-conducting medium circulation line, energy storage device connection relationship diagram；
Fig. 7 is energy storage device structure schematic diagram；
Fig. 8 is heat exchange evaporation structure schematic diagram；
Fig. 9 is lack of gas processing EGR schematic diagram；
Figure 10 is oil-gas separator structure schematic diagram.
Each label is expressed as in figure：
1st, sun-oriented light concentrating device, 1-1, condenser, 1-2, thermal-collecting tube, 1-3, supporting mechanism, 1-4, drive mechanism, 1-4-1,
Oil cylinder, 1-4-2, swivel mount assembly, 1-4-2-1, fixed seat, 1-4-2-2, rotary shaft, 1-4-2-3, rotation driving arm, 1-4-2-
4th, connecting plate；
2nd, heat-conducting medium circulation line, 2-1, connection bypass, 2-2, switch valve；
3rd, energy storage device, 3-1, fused salt inlet tube, 3-2, auxiliary agitator, 3-3, main agitator, 3-4, stirring motor, 3-
5th, fused salt tank, 3-6, fused salt outlet, 3-7, temperature element, 3-8, heating arrangements, 3-9, tank body, 3-10, top cover；
4th, heat exchange evaporator, 4-1, housing, 4-2, fused-salt medium import, 4-3, heat-exchange tube, 4-4, fused-salt medium go out
Mouthful, 4-5, liquid freon working medium import, 4-6, liquid level gauge, 4-7, freon vapor outlet port；
5th, expanding machine TRT；
6th, lack of gas processing EGR, 6-1, gs-oil separator, 6-1-1, gas mixture import, 6-1-2, gas go out
Mouthful, 6-1-3, separation folded plate, 6-1-4, support bar, 6-1-5, separation cone, 6-1-6, separating bucket, 6-1-7, oil discharge outlet, 6-2, return
Oil pipe line, 6-3, condenser, 6-4, cooling tower, 6-5, fluid reservoir, 6-6, cooling water pump, 6-7, liquid freon working medium pump,
6-8, scavenge oil pump.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further details to the present invention：
Referring to Fig. 1, Fig. 2, Fig. 3, the present invention is a kind of groove type solar collection heat generating system, and it includes sun-oriented light concentrating device
1st, heat-conducting medium circulation line 2, energy storage device 3, heat exchange evaporator 4, expanding machine TRT 5, lack of gas processing recycling dress
Put 6 and PLC controlling organizations；The sun-oriented light concentrating device 1 is provided with condenser 1-1, supporting mechanism 1-3 and drive mechanism 1-4, described
Condenser 1-1 is parabolic shape, is arranged on by rotatable support shaft on supporting mechanism 1-3, condenser 1-1 is by driving machine
Structure 1-4 controls to be rotated with the direction of illumination of sunshine, and thermal-collecting tube 1-2, the thermal-arrest are fixedly mounted on the focal line of condenser
Pipe 1-2 connection heat-conducting mediums circulation line 2；Using fused salt as heat carrier in the heat-conducting medium circulation line 2, and it is situated between in heat conduction
Energy storage device is set in matter circulation line 2；The energy storage device 3 is provided with the fused-salt medium runner pipe into and out of heat exchange evaporator 4
Road；The heat exchange evaporator 4 is used to realize fused-salt medium and the energy exchange of low boiling organic working medium, makes the organic work of low boiling
Enter expanding machine TRT 5 after matter evaporation, of the invention specific embodiment is that the low boiling organic working medium selects liquid
State freon, using the advantages of liquid freon gasification temperature is low, gasification latent heat is small, improve the gasification efficiency of organic working medium；This
Expanding machine TRT 5 includes expanding machine and generator two parts in invention, by the driving expanding machine operating of freon steam, so that
Drive electrical power generators；The lack of gas outlet of expanding machine connects with lack of gas processing EGR 6 in the present invention, is discharged by expanding machine
Lack of gas through lack of gas processing EGR 6 handle after, be again introduced into heat exchange evaporator 4 and recycle.
Referring to Fig. 1 to Fig. 5, in groove type solar collection heat generating system of the present invention, the sun-oriented light concentrating device 1
Middle condenser 1-1 quantity is no less than two groups, and the supporting mechanism 1-3 is arranged in each group of condenser 1-1 both ends, adjacent two
Drive mechanism 1-4 for controlling condenser to rotate is installed on the supporting mechanism 1-3 between group condenser；The drive mechanism 1-
4 are provided with fixed seat 1-4-2-1, rotary shaft 1- including oil cylinder 1-4-1 and swivel mount assembly 1-4-2, the swivel mount assembly 1-4-2
4-2-2, rotation driving arm 1-4-2-3 and connecting plate 1-4-2-4, the fixed seat 1-4-2-1 are arranged on supporting mechanism 1-3,
The rotary shaft 1-4-2-2 is arranged on fixed seat 1-4-2-1, and rotary shaft 1-4-2-2 both ends are connected by connecting plate 1-4-2-4
Condenser 1-1 support shaft, rotation driving arm 1-4-2-3, the rotation driving arm 1- are fixedly mounted on rotary shaft 1-4-2-2
4-2-3, oil cylinder 1-4-1 quantity are two groups, wherein the expansion link hinge mounted of first group of rotation driving arm and the first group oil cylinder,
The expansion link hinge mounted of second group of rotation driving arm and the second group oil cylinder, in the projection vertical with the rotary shaft 1-4-2-2
On face, the angle of first group of rotation driving arm and second group of rotation driving arm central axis is α, 45 °≤α≤150 °, passes through
The cooperation of one group oil cylinder and the second group oil cylinder can ensure that condenser 1-1 is rotated in 180 ° of angular ranges, it is achieved thereby that fully
Absorb the emittance of the sun, improve the purpose of generating efficiency.
Referring to Fig. 6, in groove type solar collection heat generating system of the present invention, the energy storage device 3 is provided with two
Fused salt storage tank, wherein the fused salt storage tank of the import of connection heat-conducting medium circulation line 2 is cold salt cellar, connect heat-conducting medium circulation line
The fused salt storage tank of 2 outlets is hot salt cellar, and connection bypass 2-1 is set between cold salt cellar and hot salt cellar, in the connection bypass
Switch valve 2-2 is set, sunshine can be worked as by connecting the switching for bypassing switch valve 2-2 in 2-1 and realizing heat-conducting medium circulation route
Under sufficiency, fused-salt medium flows through thermal-collecting tube 1-2 and absorbs solar radiation energy；In the case of night or rainy weather, melt
Salt medium is circulated by connecting bypass 2-1, is generated electricity using the heat of fused-salt medium storage.
Referring to Fig. 7, in groove type solar collection heat generating system of the present invention, the fused salt storage tank includes tank body 3-
9 and top cover 3-10, the top cover 3-10 installed in tank body 3-9 tops be provided with fused salt inlet tube 3-1 and fused salt outlet 3-
6, rabbling mechanism, heating arrangements 3-8, temperature element 3-7 and pump for liquid salts 3-5, the rabbling mechanism are also assembled on top cover 3-10
Including stirring motor 3-4, main agitator 3-3 and one group of auxiliary agitator 3-2, main agitator 3-3 axis and tank body 3-9 axis
Collinearly, each auxiliary agitator 3-2 is distributed on main agitator 3-3 peripheries, and main agitator 3-3 and stirring motor 3-4 is connected, main
Agitator 3-3 is connected through transmission component and each auxiliary agitator 3-2, and main agitator blade is less than each auxiliary agitator leaf
Piece.Because the fused salt storage tank of the present invention employs said structure, therefore fused salt can be realized in the presence of double-deck major-minor agitator
Levels fused salt in tank, close to heater and away from heater fused salt, it is close to import position and fast away from import fused salt
Speed, the temperature of molten salt uniformity for uniformly, ensureing output is sufficiently mixed, so as to be advantageous to the stability of electricity generation system work.
Referring to Fig. 8, in groove type solar collection heat generating system of the present invention, the heat exchange evaporator 4 is provided with
The housing 4-1 and heat-exchange tube 4-3 in housing hollow that spirals；Hot salt cellar and heat are communicated with the side wall of the housing 4-1
Pipe 4-3 fused-salt medium import 4-2, connection heat-exchange tube 4-3 and the fused-salt medium outlet 4-4 of cold salt cellar are exchanged, in housing 4-1
Bottom sets liquid freon working medium import 4-5, and freon vapor outlet port 4-7, the liquid fluorine profit are set at the top of housing 4-1
High working medium import 4-5 and lack of gas processing EGR 6 outlet, the freon vapor outlet port 4-7 connect expanding machine
The admission gear of expanding machine in TRT 5；Liquid level gauge 4-6 is also set up on housing 4-1, the liquid level gauge 4-6 turns over for magnetic
Plate liquid level gauge, the liquid level of liquid freon working medium in housing 4-1 can be monitored in real time by liquid level gauge 4-6, to realize to weary
The accurate control of working medium flow in gas disposal EGR 6.
Referring to Fig. 9, in groove type solar collection heat generating system of the present invention, the lack of gas handle EGR
6 include gs-oil separator 6-1, return line 6-2, condenser 6-3, cooling water circulation pipeline and fluid reservoir 6-5；In the lack of gas
Handle and scavenge oil pump 6-8 is set in the return line 6-2 in EGR 6；In the cooling of lack of gas processing EGR
Cooling tower 6-4 is set in water circulation pipe, cooling water pump 6-6 is installed on the inlet pipeline of cooling tower connection condenser；
Liquid freon working medium pump 6-7 is set on the drain pipe road of lack of gas processing EGR fluid reservoir.
Referring to Fig. 9, Figure 10, the gs-oil separator 6-1 is the barrel being vertically arranged, in the upper of gs-oil separator 6-1
Portion sets the gas mixture import 6-1-1 of connection expanding machine lack of gas outlet, and gs-oil separator 6-1 bottom is communicated with oil return
Pipeline 6-2 oil discharge outlet 6-1-7, the fluid isolated flows back to the lubricating oil feed mechanism of expanding machine through return line 6-2, in oil
Gas separating device 6-1 top is provided with gas vent 6-1-2, and gas vent 6-1-2 connects condenser 6-3 entrances through pipeline；It is described
Condenser 6-3 also with cooling water circulation pipeline connection, is provided with liquid outlet, liquid outlet connects through pipeline in condenser 6-3 bottoms
Liquid freon working medium of fluid reservoir 6-5, the fluid reservoir 6-5 outlet through drain pipe road connection heat exchange evaporator 4 is connect to enter
Mouth 4-5；First separation section and secondary separation section are set from top to bottom in the gs-oil separator 6-1, in first separation section simultaneously
Row sets several separation folded plate 6-1-3, the separation folded plate 6-1-3 to be fixed on gs-oil separator inwall by support bar 6-1-4
On；The separating bucket 6-1-6 of more than two layers turbination is provided with secondary separation section, normal cone is provided with separating bucket 6-1-6
Gas passage is provided with the top of the separation cone 6-1-5 of shape, separation cone 6-1-5, separating bucket 6-1-6 and separation cone 6-1-5 are by waveform
Plate is made.Because the present invention is provided with first separation section and secondary separation section in gs-oil separator 6-1, into gs-oil separator
The successively separation Jing Guo first separation section, secondary separation section of 6-1 oil gas mixture, gas mixture rub by multiple impacts
After wiping, fluid flows under the influence of gravity into gs-oil separator 6-1 bottoms, is discharged by oil discharge outlet 6-1-7；The freon gas isolated
Body is up in gs-oil separator 6-1, and is discharged through gas vent 6-1-2, enters back into after condenser 6-3 exchanges with cooling water heat
Be converted to liquid and enter fluid reservoir 6-5, therefore oil gas can be achieved without additional power device in the gs-oil separator 6-1 of the present invention
It is completely separated, good separating effect, saves the energy.
Claims (7)
- A kind of 1. groove type solar collection heat generating system, it is characterised in that：The groove type solar collection heat generating system includes chasing after Day beam condensing unit (1), heat-conducting medium circulation line (2), energy storage device (3), heat exchange evaporator (4), expanding machine TRT (5), lack of gas processing EGR (6) and PLC controlling organizations；The sun-oriented light concentrating device (1) is provided with condenser (1-1), branch Support mechanism (1-3) and drive mechanism (1-4), the condenser (1-1) is parabolic shape, is installed by rotatable support shaft On supporting mechanism (1-3), condenser (1-1) is controlled by drive mechanism (1-4) and rotated with the direction of illumination of sunshine, poly- Thermal-collecting tube (1-2), thermal-collecting tube (1-2) the connection heat-conducting medium circulation line (2) are fixedly mounted on the focal line of light microscopic；Described Using fused salt as heat carrier in heat-conducting medium circulation line (2), and energy storage device is set in heat-conducting medium circulation line (2)；Institute Energy storage device (3) is stated provided with the fused-salt medium flow pipe into and out of heat exchange evaporator (4)；The heat exchange evaporator (4) is used In the energy exchange for realizing fused-salt medium and low boiling organic working medium, low boiling organic working medium is entered expanding machine after evaporating and generate electricity Device (5)；The expanding machine TRT (5) includes expanding machine and generator two parts, the lack of gas outlet of the expanding machine with Lack of gas processing EGR (6) connection；The low boiling organic working medium is liquid freon working medium；The energy storage device (3) is provided with two fused salt storage tanks, wherein the fused salt storage tank of connection heat-conducting medium circulation line (2) import For cold salt cellar, the fused salt storage tank of connection heat-conducting medium circulation line (2) outlet is hot salt cellar, is set between cold salt cellar and hot salt cellar Connection bypass (2-1) is put, switch valve (2-2) is set in the connection bypass；The fused salt storage tank includes tank body (3-9) and the top cover (3-10) installed in tank body (3-9) top, the top cover (3-10) Fused salt inlet tube (3-1) and fused salt outlet (3-6) are provided with, rabbling mechanism, heating arrangements are also assembled on top cover (3-10) (3-8), temperature element (3-7) and pump for liquid salts (3-5), the rabbling mechanism include stirring motor (3-4), main agitator (3-3) With one group of auxiliary agitator (3-2), axis and tank body (3-9) axis collinear of main agitator (3-3), each auxiliary agitator (3- 2) main agitator (3-3) periphery is distributed on, main agitator (3-3) is connected with stirring motor (3-4), main agitator (3-3) It is connected through transmission component and each auxiliary agitator (3-2), main agitator blade is less than each auxiliary agitator blade.
- 2. groove type solar collection heat generating system according to claim 1, it is characterised in that：The sun-oriented light concentrating device (1) condenser (1-1) quantity is no less than two groups in, and the supporting mechanism (1-3) is arranged in the two of each group of condenser (1-1) Hold, the drive mechanism (1- for controlling condenser to rotate is installed on the supporting mechanism (1-3) between two adjacent groups condenser 4)；The drive mechanism (1-4) includes oil cylinder (1-4-1) and swivel mount assembly (1-4-2), the swivel mount assembly (1-4-2) It is described provided with fixed seat (1-4-2-1), rotary shaft (1-4-2-2), rotation driving arm (1-4-2-3) and connecting plate (1-4-2-4) Fixed seat (1-4-2-1) is arranged on supporting mechanism (1-3), and the rotary shaft (1-4-2-2) is arranged on fixed seat (1-4-2-1) On, rotary shaft (1-4-2-2) both ends connect the support shaft of condenser (1-1) by connecting plate (1-4-2-4), in rotary shaft (1- Rotation driving arm (1-4-2-3) is fixedly mounted on 4-2-2), the rotation driving arm (1-4-2-3), oil cylinder (1-4-1) quantity are equal For two groups, wherein the expansion link hinge mounted of first group of rotation driving arm and the first group oil cylinder, second group of rotation driving arm and The expansion link hinge mounted of two group oil cylinders, on the perspective plane vertical with the rotary shaft (1-4-2-2), first group of rotation driving The angle of arm and second group of rotation driving arm central axis is α, 45 °≤α≤150 °.
- 3. groove type solar collection heat generating system according to claim 2, it is characterised in that：The heat exchange evaporator (4) housing (4-1) and the heat-exchange tube (4-3) in housing hollow that spirals are provided with；The side wall of the housing (4-1), which is provided with, to be connected Lead to the fused-salt medium import (4-2) of hot salt cellar and heat-exchange tube (4-3), connect fused salt Jie of heat-exchange tube (4-3) and cold salt cellar Matter exports (4-4), sets liquid freon working medium import (4-5) in housing (4-1) bottom, fluorine is set at the top of housing (4-1) Leon vapor outlet port (4-7), the liquid freon working medium import (4-5) and the outlet of lack of gas processing EGR (6) connect It is logical, the admission gear of expanding machine in freon vapor outlet port (4-7) the connection expanding machine TRT (5).
- 4. groove type solar collection heat generating system according to claim 3, it is characterised in that：The heat exchange evaporator (4) liquid level gauge (4-6) for monitoring liquid freon medium level height, the liquid level gauge are also set up on housing (4-1) (4-6) is magnetic flap level gauge.
- 5. groove type solar collection heat generating system according to claim 4, it is characterised in that：The lack of gas processing recycling Device (6) includes gs-oil separator (6-1), return line (6-2), condenser (6-3), cooling water circulation pipeline and fluid reservoir (6-5)；The gs-oil separator (6-1) is the barrel being vertically arranged, and sets connection swollen on the top of gs-oil separator (6-1) The gas mixture import (6-1-1) of swollen machine lack of gas outlet, the bottom of gs-oil separator (6-1) is communicated with return line (6- 2) oil discharge outlet (6-1-7), the fluid isolated flows back to the lubricating oil feed mechanism of expanding machine through return line (6-2), in oil The top of gas separating device (6-1) is provided with gas vent (6-1-2), and gas vent (6-1-2) connects condenser (6-3) through pipeline and entered Mouthful；With cooling water circulation pipeline connection, liquid outlet, liquid discharge also are provided with condenser (6-3) bottom for the condenser (6-3) Mouth connects fluid reservoir (6-5) through pipeline, and the outlet of the fluid reservoir (6-5) connects heat exchange evaporator (4) through drain pipe road Liquid freon working medium entrances (4-5).
- 6. groove type solar collection heat generating system according to claim 5, it is characterised in that：Gs-oil separator (the 6- 1) first separation section and secondary separation section are set from top to bottom in, several separation folded plate (6- are arranged side by side in first separation section 1-3), the separation folded plate (6-1-3) is fixed on gs-oil separator inwall by support bar (6-1-4)；In secondary separation section In be provided with the separating bucket (6-1-6) of more than two layers turbination, in separating bucket (6-1-6) separation provided with regular conical bore (6-1-5), separation cone (6-1-5) top are provided with gas passage, and separating bucket (6-1-6) and separation cone (6-1-5) are by waveform plate It is made.
- 7. groove type solar collection heat generating system according to claim 6, it is characterised in that：Followed again in lack of gas processing Scavenge oil pump (6-8) is set in the return line (6-2) in loop device (6)；In the cooling water of lack of gas processing EGR Cooling tower (6-4) is set in circulation line, cooling water pump (6- is installed on the inlet pipeline of cooling tower connection condenser 6)；Liquid freon working medium pump (6-7) is set on the drain pipe road of lack of gas processing EGR fluid reservoir.
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| CN106870311A (en) * | 2017-04-21 | 2017-06-20 | 丁大威 | It is a kind of to rise the system for being generated electricity using thermal current |
| CN109237827A (en) * | 2017-05-26 | 2019-01-18 | 天津滨海光热技术研究院有限公司 | A kind of slot type molten salt thermal power station heat collecting field operating system and operation method |
| CN107166758A (en) * | 2017-06-30 | 2017-09-15 | 天津滨海光热技术研究院有限公司 | Electricity-saving type gravity salt discharge formula photo-thermal and control method |
| CN107166779A (en) * | 2017-06-30 | 2017-09-15 | 天津滨海设备配套技术有限公司 | Stabilizing energy-saving type photo-thermal and control method |
| CN207393399U (en) * | 2017-11-03 | 2018-05-22 | 深圳市爱能森科技有限公司 | Dish-style solar-thermal generating system |
| CN109054773A (en) * | 2018-06-08 | 2018-12-21 | 全球能源互联网研究院有限公司 | A kind of nitric acid Molten Salt Heat Transfer heat storage medium and preparation method thereof |
| CN110767323B (en) * | 2019-10-14 | 2021-06-25 | 中国科学院合肥物质科学研究院 | Intermediate heat exchange system for nuclear fusion device |
| CN113472290B (en) * | 2021-06-29 | 2022-06-21 | 深圳市海川伟业科技有限公司 | Solar energy storage power generation device |
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