CN109028615A - A kind of disc type solar energy collecting system and heat collecting method - Google Patents
A kind of disc type solar energy collecting system and heat collecting method Download PDFInfo
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- CN109028615A CN109028615A CN201810670087.1A CN201810670087A CN109028615A CN 109028615 A CN109028615 A CN 109028615A CN 201810670087 A CN201810670087 A CN 201810670087A CN 109028615 A CN109028615 A CN 109028615A
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- segment
- cantilever
- downstream pip
- hill line
- joint
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 239000012774 insulation material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Road Signs Or Road Markings (AREA)
Abstract
The present invention relates to a kind of disc type solar energy collecting system and heat collecting methods, belong to solar energy utilization technique field.The present invention includes column, dish-style reflecting mirror, cantilever, receiver, up-hill line, downstream pip, connection hose, dynamic seal joint and expansion joint, up-hill line includes up-hill line pillar segment and up-hill line cantilever segment, and downstream pip includes downstream pip pillar segment and downstream pip cantilever segment;Dish-style reflecting mirror is mounted on the top of column by dynamic seal joint, one end of cantilever is mounted on dynamic seal joint, receiver is mounted on the other end of cantilever, up-hill line pillar segment is connected to up-hill line cantilever segment by connecting hose, up-hill line cantilever segment and downstream pip cantilever segment are contacted with receiver, downstream pip cantilever segment is connected to downstream pip pillar segment, and expansion joint is mounted on downstream pip;Dynamic seal joint includes spherical cavity and ball-joint body, and spherical cavity is mounted on ball-joint body, is equipped with seal washer between spherical cavity and ball-joint body.
Description
Technical field
The present invention relates to a kind of disc type solar energy collecting system and heat collecting methods, belong to solar energy utilization technique field,
Specifically for the improvement and comprehensive utilization of energy of disc type solar energy collecting system and heat collecting method.
Background technique
Disc type solar energy thermal-arrest is a seed type of solar heat thermal-arrest, is converged to sunlight by the reflecting surface of disk like
Focus, the energy of reflection are absorbed device near focal point and are converted to thermal energy.Since disc type solar energy collecting system focusing ratio is up to
Thousands of times, heat-conducting medium can be made to reach very high temperature, led, can be used for high parameter heat supply or for generating electricity,
And the medium confluence under being led by multiple dish-style, comprehensive utilization expand scale, are conducive to the raising of overall efficiency.Compared to dish
Formula solar energy Stirling electricity generation system, disc type solar energy collecting system energy storage want much more convenient, can be stored i.e. by way of heat
Can, without being equipped with battery.However, being led down in the form of heat than difficulty in form of electricity, due to disc type solar energy thermal-arrest system
System needs and then sun rotation, and the pipeline of heat-conducting medium often uses hose, and cannot be using fixed pipeline, and hose is resistance to
The defect of heat, the performance of pressure resistance aspect, so that the application of dish-style collection hot mode has received very big limitation.Especially for thermally conductive
Using higher temperature parameter, and when with certain corrosive medium (such as fused salt), this problem can become fluid
It is even more serious.
In conclusion there is presently no a kind of disc type solar energy collecting system energy simplicity, economy, controllability highlands to go to solve
Dish-style collecting system high parameter heat is led under problem.
In view of this, disclosing a kind of disc type solar energy heat hair in the patent document application No. is 201310059139.9
The heat collector of electric system, to improve solar collecting performance.For the heat collector of the Dish solar thermal power system of the realization purpose, packet
The heat absorption coil pipe for including heat collector cavity and being arranged in heat collector cavity, wherein the opening portion for light incidence of heat collector cavity is provided with transparent
Body, the heat collector cavity are set as airtight cavity, and heat collector cavity is interior filled with gas, and heat collector cavity is configured with gas passage, which sets
It is equipped with safety valve, the safety valve is opened when which is configured to the air pressure in the heat collector cavity greater than design pressure, so that the gas
Physical efficiency is discharged from heat collector cavity from the gas passage.Above-mentioned documents are difficult to improve there are fluid temperature (F.T.) and hose durability
The disadvantages of poor.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide a kind of reasonable in design
Disc type solar energy collecting system and heat collecting method.
Technical solution used by the present invention solves the above problems is: the disc type solar energy collecting system, design feature
Be: including column, dish-style reflecting mirror, cantilever, receiver, up-hill line, downstream pip, connection hose, dynamic seal joint and
Expansion joint, the up-hill line include up-hill line pillar segment and up-hill line cantilever segment, and the downstream pip includes down pipe
Road pillar segment and downstream pip cantilever segment;The dish-style reflecting mirror is mounted on the top of column by dynamic seal joint, described outstanding
One end of arm is mounted on dynamic seal joint, and the receiver is mounted on the other end of cantilever, the up-hill line pillar segment with
By connection hose connection, the up-hill line cantilever segment and downstream pip cantilever segment connect with receiver up-hill line cantilever segment
Touching, the downstream pip cantilever segment are connected to downstream pip pillar segment by dynamic seal joint, and the expansion joint is mounted on downlink
On pipeline;The dynamic seal joint includes spherical cavity and ball-joint body, and the spherical cavity is mounted on ball-joint body, described spherical
Seal washer is installed, the downstream pip cantilever segment is connected to spherical cavity, the downstream pip between cavity and ball-joint body
Pillar segment is connect with ball-joint body, is provided with opening immediately below the spherical cavity.Than soft in terms of bearing high temperature and durability
Pipe has larger change, improves the parameter of heat-conducting fluid, to improve the quality of heat utilization, expands the application of solar energy heating
Range is conducive to the economy for improving disc type solar energy thermal-arrest.
Further, the up-hill line pillar segment and downstream pip pillar segment are arranged in column.
Further, the up-hill line and downstream pip are arranged in parallel.If heat-conducting medium is what fused salt etc. easily solidified
Substance, need to be arranged heating tape, and whole process ensures that pipeline is unimpeded.
Further, insulating layer is enclosed with outside the up-hill line and downstream pip.
Further, the junction of up-hill line pillar segment Yu up-hill line cantilever segment is arranged in the connection hose;Institute
Expansion joint is stated to be mounted on downstream pip cantilever segment.Expansion joint, connection hose and dynamic seal joint need to be easy to disassemble, conveniently more
It changes.
Further, the connection hose is that metal connects hose.
Further, the receiver is coil-shape.Coil-shape can be used in receiver, plays absorb thermal expansion to a certain degree
Effect.
Further, the up-hill line and downstream pip are straight pipeline.Multiple disc type solar energy collecting systems are led
Thermal medium can converge, and comprehensive utilization improves energy utilization rate.
Further, the spherical cavity and downstream pip cantilever segment by flange or are bolted, the ball-joint body with
Downstream pip pillar segment is by flange or is bolted.Dynamic seal joint sealing surface is bonded as far as possible, and polishing avoids revealing, together
When reducing friction resistance.
Further, the heat collecting method of the disc type solar energy collecting system: it is characterized in that: the heat collecting method is such as
Under: by dish-style reflecting mirror tracing collection, it is placed on the receiver of near focal point by cantilever support, solar radiant energy is converted
For thermal energy, under heat is drawn by heat-conducting medium;The downstream pip for bearing the heat-conducting medium of high temperature uses straight pipeline and dynamic sealing
Connector substitutes traditional hose, improves the heat resistance and durability of downstream pip;Dynamic seal joint is placed in the top of column, connection
Downstream pip pillar segment and downstream pip cantilever segment, drive and be coaxially disposed with the rotation of cantilever;Up-hill line is due to thermally conductive Jie
The temperature of matter is low, and up-hill line pillar segment connects hose using metal with the junction of up-hill line cantilever segment, and up-hill line is
Straight pipeline;Expansion joint is arranged in downstream pip, offsets expand with heat and contract with cold bring influence, up-hill line pillar segment and up-hill line cantilever
Section is not due to that can use expansion joint using connection hose connection;It is disposed with thermal insulation material outside up-hill line and downstream pip, and
The materials such as aluminium foil are wrapped up outside thermal insulation material, reduce convection losses;Spherical cavity and ball-joint body, the two contact surface is close to spherical cavity
Spherical surface, have seal washer between the two, spherical cavity carries the pressure of dynamic sealing, during operation, spherical cavity and ball-joint
It suitably pressurizes between body, it is ensured that dynamic sealing;The heat-conducting medium for bearing high temperature is flowed out from the outlet end of spherical cavity, into downlink
Pipeline pillar segment.
Compared with prior art, the invention has the following advantages that for hose is used in current disc type solar energy collecting system
So that fluid temperature (F.T.) is difficult to improve and the problem of hose durability difference, the present invention uses straight pipeline and dynamic seal joint, so that directly
Pipeline has larger change than hose in terms of bearing high temperature and durability, improves the parameter of heat-conducting fluid, to improve hot benefit
Quality expands the application range of solar energy heating, is conducive to the economy for improving disc type solar energy thermal-arrest.In summary
Several points improve, disc type solar energy collecting system described in the invention substantially increase disc type solar energy collecting system operation can
By property and the market competitiveness.
Detailed description of the invention
Fig. 1 is the connection relationship diagram of the disc type solar energy collecting system of the embodiment of the present invention.
Fig. 2 is the connection relationship diagram of the dynamic seal joint of the embodiment of the present invention.
In figure: column 1, cantilever 3, receiver 4, up-hill line 5, downstream pip 6, connection hose 7, moves dish-style reflecting mirror 2
Seal nipple 8, expansion joint 9, spherical cavity 10, ball-joint body 11, seal washer 12, up-hill line pillar segment 51, up-hill line are outstanding
Arm section 52, downstream pip pillar segment 61, downstream pip cantilever segment 62.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
Embodiment.
Referring to shown in Fig. 1 to Fig. 2, it should however be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc. are only used
To cooperate the revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the invention can
The qualifications of implementation, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed skill
In the range of art content can cover.Meanwhile if in this specification with reference as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
Disc type solar energy collecting system in the present embodiment, including column 1, dish-style reflecting mirror 2, cantilever 3, receiver 4, on
Row pipeline 5, downstream pip 6, connection hose 7, dynamic seal joint 8 and expansion joint 9, up-hill line 5 include up-hill line pillar segment
51 and up-hill line cantilever segment 52, downstream pip 6 includes downstream pip pillar segment 61 and downstream pip cantilever segment 62.
Dish-style reflecting mirror 2 in the present embodiment is mounted on the top of column 1, one end peace of cantilever 3 by dynamic seal joint 8
On dynamic seal joint 8, receiver 4 is mounted on the other end of cantilever 3, up-hill line pillar segment 51 and up-hill line cantilever segment
52 are connected to by connection hose 7, and up-hill line cantilever segment 52 and downstream pip cantilever segment 62 are contacted with receiver 4, down pipe
Road cantilever segment 62 is connected to downstream pip pillar segment 61 by dynamic seal joint 8, and expansion joint 9 is mounted on downstream pip 6.
Dynamic seal joint 8 in the present embodiment includes spherical cavity 10 and ball-joint body 11, and spherical cavity 10 is mounted on ball-joint
On body 11, seal washer 12, downstream pip cantilever segment 62 and spherical cavity 10 are installed between spherical cavity 10 and ball-joint body 11
Connection, downstream pip pillar segment 61 are connect with ball-joint body 11, and the underface of spherical cavity 10 is provided with opening.
Heat-conducting medium converges after passing through downstream pip 6 to ground, and ball-joint body 11 plays a part of similar to hose, and dynamic
The both ends of seal nipple 8 connect (ball-joint body and 11 spherical chambers with downstream pip pillar segment 61 and downstream pip cantilever segment 62 respectively
Body 10 is separately connected downstream pip pillar segment 61 and downstream pip cantilever segment 62), but can be than hose more resistant to higher temperature, therefore
Ball-joint body 11 and downstream pip 6 and column 1 are or also only simple fixed without being directly connected to, and are similar to general water pipe and wall
Wall.Downstream pip 6 can be in 1 inside of column or in outside, depending on specific structure.
Up-hill line pillar segment 51 and downstream pip pillar segment 61 in the present embodiment are arranged in column 1;Ascending tube
Road 5 and downstream pip 6 are arranged in parallel;Insulating layer is enclosed with outside up-hill line 5 and downstream pip 6;Hose 7 is connected to be arranged upper
The junction of row pipeline pillar segment 51 and up-hill line cantilever segment 52;Expansion joint 9 is mounted on downstream pip cantilever segment 62;Connection
Hose 7 is that metal connects hose;Receiver 4 is coil-shape;Up-hill line 5 and downstream pip 6 are straight pipeline;Spherical cavity 10
It by flange or is bolted with downstream pip cantilever segment 62, ball-joint body 11 and downstream pip pillar segment 61 pass through flange or bolt
Connection.
The heat collecting method of disc type solar energy collecting system in the present embodiment, it is as follows: to be tracked by dish-style reflecting mirror 2 poly-
Light is supported the receiver 4 for being placed near focal point by cantilever 3, converts thermal energy for solar radiant energy, will by heat-conducting medium
Under heat draws;The downstream pip 6 for bearing the heat-conducting medium of high temperature substitutes traditional hose using straight pipeline and dynamic seal joint 8,
Improve the heat resistance and durability of downstream pip 6;Dynamic seal joint 8 is placed in the top of column 1, is connected to downstream pip pillar segment
61 and downstream pip cantilever segment 62, the rotation with cantilever 3, which drives, to be coaxially disposed;Up-hill line 5 since the temperature of heat-conducting medium is low,
Up-hill line pillar segment 51 connects hose 7 using metal with the junction of up-hill line cantilever segment 52, and up-hill line 5 is straight tube
Road;Expansion joint 9 is arranged in downstream pip 6, offsets expand with heat and contract with cold bring influence, up-hill line pillar segment 51 and up-hill line cantilever
Section 52 can not use expansion joint 9 due to connecting using connection hose 7;Thermal insulating material is disposed with outside up-hill line 5 and downstream pip 6
Material, and the materials such as aluminium foil are wrapped up outside thermal insulation material, reduce convection losses;Spherical cavity 10 and ball-joint body 11, the two contact surface
Close to the spherical surface of spherical cavity 10, there is seal washer 12 between the two, spherical cavity 10 carries the pressure of dynamic sealing, runtime
Between, it suitably pressurizes between spherical cavity 10 and ball-joint body 11, it is ensured that dynamic sealing;The heat-conducting medium of high temperature is born from spherical cavity
10 outlet end outflow, into downstream pip pillar segment 61.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to structure of the invention example explanation described in this specification.It is all according to
According to equivalence changes or simple change that the invention patent design structure, feature and principle is done, it is included in this hair
In the protection scope of bright patent.Those skilled in the art can do described specific embodiment various
The mode that the modify or supplement or adopt of various kinds is similar substitutes, and without departing from structure of the invention or surmounts present claims
Range defined in book, is within the scope of protection of the invention.
Claims (10)
1. a kind of disc type solar energy collecting system, it is characterised in that: including column, dish-style reflecting mirror, cantilever, receiver, uplink
Pipeline, downstream pip, connection hose, dynamic seal joint and expansion joint, the up-hill line include up-hill line pillar segment and upper
Row pipeline cantilever section, the downstream pip include downstream pip pillar segment and downstream pip cantilever segment;The dish-style reflecting mirror is logical
The top that dynamic seal joint is mounted on column is crossed, one end of the cantilever is mounted on dynamic seal joint, the receiver installation
In the other end of cantilever, the up-hill line pillar segment is connected to up-hill line cantilever segment by connecting hose, the ascending tube
Road cantilever segment and downstream pip cantilever segment are contacted with receiver, and the downstream pip cantilever segment passes through with downstream pip pillar segment
Dynamic seal joint connection, the expansion joint are mounted on downstream pip;The dynamic seal joint includes spherical cavity and ball-joint body,
The spherical cavity is mounted on ball-joint body, and seal washer, the down pipe are equipped between the spherical cavity and ball-joint body
Road cantilever segment is connected to spherical cavity, and the downstream pip pillar segment is connect with ball-joint body, is set immediately below the spherical cavity
It is equipped with opening.
2. disc type solar energy collecting system according to claim 1, it is characterised in that: the up-hill line pillar segment is under
Row pipeline pillar segment is arranged in column.
3. disc type solar energy collecting system according to claim 1, it is characterised in that: the up-hill line and downstream pip
It is arranged in parallel.
4. disc type solar energy collecting system according to claim 1, it is characterised in that: the up-hill line and downstream pip
It is enclosed with insulating layer outside.
5. disc type solar energy collecting system according to claim 1, it is characterised in that: the connection hose is arranged in uplink
The junction of pipeline pillar segment and up-hill line cantilever segment;The expansion joint is mounted on downstream pip cantilever segment.
6. disc type solar energy collecting system according to claim 1, it is characterised in that: the connection hose is metal connection
Hose.
7. disc type solar energy collecting system according to claim 1, it is characterised in that: the receiver is coil-shape.
8. disc type solar energy collecting system according to claim 1, it is characterised in that: the up-hill line and downstream pip
It is straight pipeline.
9. disc type solar energy collecting system according to claim 1, it is characterised in that: the spherical cavity and downstream pip
Cantilever segment is by flange or is bolted, and the ball-joint body by flange or is bolted with downstream pip pillar segment.
10. a kind of heat collecting method of the disc type solar energy collecting system as described in any claim in claim 1-9: it is special
Sign is: the heat collecting method is as follows: by dish-style reflecting mirror tracing collection, being placed on connecing near focal point by cantilever support
Device is received, thermal energy is converted by solar radiant energy, under drawing heat by heat-conducting medium;Bear the down pipe of the heat-conducting medium of high temperature
Road substitutes traditional hose using straight pipeline and dynamic seal joint, improves the heat resistance and durability of downstream pip;Dynamic sealing connects
Head is placed in the top of column, is connected to downstream pip pillar segment and downstream pip cantilever segment, and the rotation with cantilever drives coaxial set
It sets;Up-hill line is since the temperature of heat-conducting medium is low, and the junction of up-hill line pillar segment and up-hill line cantilever segment is using gold
Belong to connection hose, up-hill line is straight pipeline;Expansion joint is arranged in downstream pip, offsets bring influence of expanding with heat and contract with cold, ascending tube
Road pillar segment and up-hill line cantilever segment be not due to that can use expansion joint using connection hose connection;Up-hill line and down pipe
It is disposed with thermal insulation material outside road, and wraps up aluminum foil material outside thermal insulation material, reduces convection losses;Spherical cavity and ball-joint body,
The two contact surface has seal washer close to the spherical surface of spherical cavity between the two, and spherical cavity carries the pressure of dynamic sealing, fortune
Between the departure date, suitably pressurize between spherical cavity and ball-joint body, it is ensured that dynamic sealing;The heat-conducting medium of high temperature is born from spherical cavity
Outlet end outflow, into downstream pip pillar segment.
Priority Applications (1)
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CN201810670087.1A CN109028615A (en) | 2018-06-26 | 2018-06-26 | A kind of disc type solar energy collecting system and heat collecting method |
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CN201810670087.1A CN109028615A (en) | 2018-06-26 | 2018-06-26 | A kind of disc type solar energy collecting system and heat collecting method |
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CN201810670087.1A Pending CN109028615A (en) | 2018-06-26 | 2018-06-26 | A kind of disc type solar energy collecting system and heat collecting method |
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Application publication date: 20181218 |
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