CN105783290B - A kind of linear Fresnel collecting system heat dump of easy cleaning - Google Patents

A kind of linear Fresnel collecting system heat dump of easy cleaning Download PDF

Info

Publication number
CN105783290B
CN105783290B CN201610266892.9A CN201610266892A CN105783290B CN 105783290 B CN105783290 B CN 105783290B CN 201610266892 A CN201610266892 A CN 201610266892A CN 105783290 B CN105783290 B CN 105783290B
Authority
CN
China
Prior art keywords
cleaning
heat dump
head
guide rail
linear fresnel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610266892.9A
Other languages
Chinese (zh)
Other versions
CN105783290A (en
Inventor
徐海卫
郑建涛
许世森
徐越
裴杰
刘明义
曹传钊
李晴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Clean Energy Research Institute
Original Assignee
Huaneng Clean Energy Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huaneng Clean Energy Research Institute filed Critical Huaneng Clean Energy Research Institute
Priority to CN201610266892.9A priority Critical patent/CN105783290B/en
Publication of CN105783290A publication Critical patent/CN105783290A/en
Application granted granted Critical
Publication of CN105783290B publication Critical patent/CN105783290B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00Solar heat collectors specially adapted for particular uses or environments
    • F24S20/20Solar heat collectors for receiving concentrated solar energy, e.g. receivers for solar power plants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S40/00Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
    • F24S40/20Cleaning; Removing snow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00Solar heat collectors using working fluids
    • F24S10/70Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S23/79Arrangements for concentrating solar-rays for solar heat collectors with reflectors with spaced and opposed interacting reflective surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/30Arrangement of stationary mountings or supports for solar heat collector modules using elongate rigid mounting elements extending substantially along the supporting surface, e.g. for covering buildings with solar heat collectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S2023/87Reflectors layout
    • F24S2023/872Assemblies of spaced reflective elements on common support, e.g. Fresnel reflectors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking

Abstract

The invention discloses a kind of linear Fresnel collecting system heat dump of easy cleaning, including thermal-collecting tube, secondary reflection mirror and the column for supporting heat dump, guide rail is also equipped with along heat dump length direction, guide rail is laid on the supporter of fixed secondary reflection mirror or thermal-collecting tube;Guide rail is provided with the pedestal that can be slid along, and pedestal is provided with the cleaning head that can extend into around heat dump cleaning surface, and cleaning head is also connected by connecting tube with cleaning fluid storage tank;The present invention fixes cleaning head by the guide rail and pedestal installed in heat dump structure, it ensure that being relatively fixed for cleaning head and surface to be cleaned, the distance on cleaning head and surface to be cleaned takes smaller, cleaning fluid is saved simultaneously obtaining preferable cleaning performance, and is less likely to be damaged the other structures of heat dump.

Description

A kind of linear Fresnel collecting system heat dump of easy cleaning
Technical field
The invention belongs to solar light-heat power-generation technical field, the linear Fresnel collecting system for being related to a kind of easy cleaning is used Heat dump.
Background technology
Solar energy thermal-power-generating technology is that solar energy collecting gets up to be converted into heat energy by concentrator, and it is high then to produce high temperature Press steam drive steam turbine power generation.The hot generation technology of linear Fresnel formula Salar light-gathering is one kind of current solar energy thermal-power-generating Common form, by the secondary mirror field that multiaspect linear reflective mirror is formed by sunlight into wire hot spot, then using connecing Device is received, high temperature caused by illumination is absorbed by heat-conducting fluid and is delivered to heat exchanger.The heat of heat-conducting fluid in heat exchanger It is used to heat water generation vapor, and then generated electricity using the acting of vapor driving steam turbine.
In whole linear Fresnel collecting system, heat dump is responsible for absorbing the solar radiation of secondary mirror field reflection, will collect Thermal medium is heated to high temperature, is very crucial component.The energy absorption efficiency of heat dump is directly connected to final luminous energy to electric energy Transformation efficiency.Due to the requirement in solar energy thermal-power-generating technology for focusing ratio and receiver limited width, linear luxuriant and rich with fragrance alunite In your technology, the narrower reflection mirror array of use and bending process is done to speculum reduce speculum and be irradiated on heat dump Spot width, while secondary reflection mirror is installed, for the radiation secondary focusing to being irradiated to heat dump entrance, improving focusing ratio will Collection thermal medium is heated to higher temperature.To ensure the solar radiation for entering heat dump opening being effectively converted into thermal-collecting tube It is good to ensure that secondary reflection mirror has, it is necessary to cleaned to the secondary reflection mirror and thermal-collecting tube of heat dump for the heat of portion's flow media Good reflectivity, the surface clean enough of thermal-collecting tube.
Also few people propose the cleaning program of linear Fresnel heat dump at present.Conventional solar heat power generation system Cleaning way mainly directly cleaned using vehicle-mounted hydraulic giant.For linear Fresnel technology, the height of heat dump is higher, and And there is Ji Rejingchang lower section, directly cleaned using vehicle-mounted hydraulic giant, distance it is remote whard to control between delivery port and surface to be cleaned away from From, for ensure cleaning performance, it is necessary to rinse water dosage it is bigger, it is also possible to lose secondary reflection mirror and thermal-collecting tube.
The content of the invention
Present invention solves the problem in that provide a kind of linear Fresnel collecting system heat dump of easy cleaning, Neng Gouqu Obtain preferable cleaning performance and save cleaning fluid simultaneously, and be less likely to be damaged the other structures of heat dump.
The present invention is to be achieved through the following technical solutions:
A kind of linear Fresnel collecting system heat dump of easy cleaning, including thermal-collecting tube, secondary reflection mirror and support are inhaled The column of hot device, guide rail is also equipped with along heat dump length direction, guide rail is laid on fixed secondary reflection mirror or the branch of thermal-collecting tube Support on thing;Guide rail is provided with the pedestal that can be slid along, and pedestal is provided with the cleaning that can extend into around heat dump cleaning surface Head, cleaning head are also connected by connecting tube with cleaning fluid storage tank.
Described cleaning head is contactless cleaning head, including the cleaning fluid connected and composed by multiple hollow pipelines sprays Head, spray orifice is offered on hollow pipeline, cleaning fluid is ejected to surface to be cleaned from spray orifice.
Described cleaning head is contact cleaning head, including cleaning fluid injector head and cleaning head, and cleaning fluid injector head is by more Individual hollow pipeline is connected and composed, and spray orifice is offered on hollow pipeline;Cleaning head and cleaning fluid injector head it is contour be arranged in parallel and At a certain distance, cleaning head, which is provided with, cleans medium, cleans medium and is in contact with surface to be cleaned.
Described cleaning head can extend into secondary reflection mirror, and cleaning fluid sprays head shapes and by thermal-collecting tube, secondary counter The heat dump cleaning surface for penetrating mirror composition matches.
The cleaning fluid injector head of the cleaning head forms multiple jet faces by hollow pipeline, be respectively facing secondary reflection mirror, Thermal-collecting tube different side or surface.
Pressue device is provided with described cleaning fluid storage tank, improves the injection pressure of cleaning fluid;
Described connecting tube is stereoplasm tube, and cleaning head is slided along guide rail under the traction of connecting tube, is additionally provided with connecting tube Cleaning fluid switch valve.
Described thermal-collecting tube is fixed on the sill being connected with column by pole, is additionally provided between pole and crossbeam Spring steel plate;
Described secondary reflection mirror is connected with multiple risers respectively, and riser is connected with the entablature being fixed on column Connect, or the framework with being fixed between column is connected.
Described secondary reflection mirror is connected by connector with riser, and one end of connector is Nian Jie with secondary reflection mirror, The other end is contained in the sliding groove opened up on riser, and connector can slide in sliding groove;Described guide rail is fixed on vertical The side of plate.
Described pedestal and guide rail at least two tie points in vertical plane, make pedestal in the vertical plane of guide rail It can not rotate.
Described cleaning head is extend into secondary reflection mirror, is 1~10cm with cleaning distance between the surface.
Compared with prior art, the present invention has technique effect beneficial below:
The linear Fresnel collecting system heat dump of easy cleaning provided by the invention, passes through the fixed structure in heat dump The guide rail and pedestal of upper installation fix cleaning head, ensure that cleaning head and the distance on surface to be cleaned are relatively fixed, while and can It is enough to be slided in the longitudinal direction along guide rail, it ensure that heat dump entirely cleans surface and can be cleaned;And further, lead to Over cleaning head shapes with cleaning surface matching, the distance of cleaning head and surface to be cleaned can be taken it is smaller, in cleaning fluid After giving pressure, cleaning head can eject the cleaning fluid with certain pressure and flow velocity in nearer distance, so can The debris of the surface adhesions such as floating dust, floating ash is enough disposed, and can enough washes the difficult cleaning of debris with certain adhesion, Cleaning fluid is saved obtaining preferable cleaning performance simultaneously;What is more important, because what cleaning fluid used greatly reduces, then coordinate Cleaning surface is accurately positioned, cleaning fluid injection or splash is considerably reduced to other parts, is not easy in cleaning process Damage the other structures of heat dump.
The linear Fresnel collecting system heat dump of easy cleaning provided by the invention, it is also contemplated that whole heat dump structure The adaptability of aspect;The installation of cleaning head should not influence the use of heat dump, and when not cleaning, cleaning head is pushed to heat dump One end, use is released again in cleaning, because its is easy to clean, improves tolerance degree of the heat dump for environment;It is and secondary The fixation of speculum, thermal-collecting tube can ensure the use of its performance, and in lower end, thermal-collecting tube is fixed on vertical by pole and sill On post, spring steel plate is installed between pole and crossbeam, there is provided the space expanded after thermal-collecting tube is heated;In upper end secondary reflection mirror It is connected with riser by connector, it is be bonded with bonding agent between connector one end and secondary reflection mirror, interactive groove is provided with riser Accommodate the other end of connector, it is allowed to which it is slided, and has further been ensured the space that thermal-collecting tube expands after being heated, has been improved linear phenanthrene The applicability and stability of Nie Er collecting system heat dumps.
Brief description of the drawings
Fig. 1 is the structural representation of the heat dump of the present invention.
Fig. 2 is the front view of the heat dump of the present invention.
In figure, 1. thermal-collecting tubes, 2. secondary reflection mirrors, 3. columns, 4. poles, 5. spring steel plates, 6. sills are horizontal on 7. Beam, 8. frameworks, 9. risers, 10. connectors, 12. guide rails, 13. pedestals, 14. cleaning heads, 15. connecting tubes.
Embodiment
With reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and It is not to limit.
Referring to Fig. 1, Fig. 2, a kind of linear Fresnel collecting system heat dump of easy cleaning, including thermal-collecting tube 1, secondary counter Penetrate mirror 2 and support the column 3 of heat dump, it is characterised in that be also equipped with guide rail 12 along heat dump length direction, guide rail 12 is laid On the supporter of fixed secondary reflection mirror 2 or thermal-collecting tube 1;Guide rail 12 is provided with the pedestal 13 that can slide along, on pedestal 13 Provided with the cleaning head 14 that can extend into around heat dump cleaning surface, cleaning head 14 also passes through connecting tube 15 and cleaning fluid storage tank It is connected.
Further, described cleaning head 14 is contactless cleaning head, including connected and composed by multiple hollow pipelines Cleaning fluid injector head, spray orifice is offered on hollow pipeline, cleaning fluid is ejected to surface to be cleaned from spray orifice.
Described cleaning head 14 is contact cleaning head, including cleaning fluid injector head and cleaning head, cleaning fluid injector head by Multiple hollow pipelines are connected and composed, and spray orifice is offered on hollow pipeline;Cleaning head and cleaning fluid injector head be contour be arranged in parallel and Spaced apart, cleaning head, which is provided with, cleans medium, cleans medium and is in contact with surface to be cleaned.
Described cleaning head 14 can extend into secondary reflection mirror 2, and cleaning fluid sprays head shapes and by thermal-collecting tube 1, two The heat dump cleaning surface that secondary mirror 2 is formed matches.
Specifically, the cleaning fluid injector head of the cleaning head 14 forms multiple jet faces by hollow pipeline, two are respectively facing Secondary mirror 2, thermal-collecting tube 1 different side or surface.
Described cleaning head 14 is extend into secondary reflection mirror 2, is 1~10cm with cleaning distance between the surface;
Pressue device is provided with described cleaning fluid storage tank, improves the injection pressure of cleaning fluid;
Described connecting tube 15 is stereoplasm tube, and cleaning head 14 slides under the traction of connecting tube 15 along guide rail 12, connecting tube Cleaning fluid switch valve is additionally provided with 15.
Further, described thermal-collecting tube 1 is fixed on the sill 6 being connected with column 3 by pole 4, pole 4 with Spring steel plate 5 is additionally provided between crossbeam 6;
Described secondary reflection mirror 2 is connected with multiple risers 9 respectively, riser 9 and the entablature 7 being fixed on column 3 It is connected, or is connected with the framework 8 being fixed between column 3.The lower section connection board 9 of entablature 7, the riser 9 between column 3 It is connected with framework 8.
Specifically, described secondary reflection mirror 2 is connected by connector 10 with riser 9, one end of connector 10 and two Secondary mirror 2 is bonded, and the other end is contained in the sliding groove opened up on riser 9, and connector 10 can slide in sliding groove;Institute The guide rail 12 stated is fixed on the side of riser 9.
Described pedestal 13 and guide rail 12 at least two tie points in vertical plane, make the hanging down in guide rail 12 of pedestal 13 It can not be rotated in straight plane.
Specific embodiment is given below.
As shown in figure 1, a kind of linear Fresnel collecting system heat dump of easy cleaning, including secondary reflection mirror 2 and collection Heat pipe 1, and the column 3 of support heat dump;Thermal-collecting tube is fixed on column 3 by pole 4 and sill 6, pole 4 and horizontal stroke Spring steel plate 5 is installed, there is provided the space expanded after thermal-collecting tube 1 is heated between beam 6;Secondary reflection mirror 2 passes through riser 9, framework 8 It is fixed on entablature 7 on column 3.
For ease of cleaning, guide rail 12 is welded with the side of riser 9 on heat dump, as there is no riser, root in heat dump structure Guide rail 12 is flexibly installed on heat dump according to situation, laid along heat dump length direction;Cleaning head 14 is arranged on to slide on and led On pedestal 13 on rail 12, and it is relatively fixed with pedestal 13, the whole length of heat dump can be slided into along guide rail 12 by pedestal 13 Spend scope;Cleaning head 14 extends near surface to be cleaned, cleaning fluid is sprayed at a high speed from the aperture on pipeline, to surface to be cleaned Cleaned;Cleaning head-tail has connecting tube 15, is connected with cleaning fluid conveying pipeline road, cleaning fluid storage tank, while cleaning head 14 can be slided under the traction in cleaning fluid conveying pipeline road by pedestal 13 along guide rail 12.
As shown in Fig. 2 secondary reflection mirror 2 and riser 9 in heat dump, are connected by the connector 10 of similar angle steel, connected It is be bonded with bonding agent between one end of part 10 and secondary reflection mirror 2, interactive groove is provided with riser 9, accommodates the another of connector 10 End, pass through welding or bolt connection.The entablature 7 of secondary reflection mirror 2, riser 9, while fixed frame 8, frame are installed downwards Also installation riser 9 among frame 8, are connected with secondary reflection mirror 2.
Cleaning head 14 and distance between the surface to be cleaned are smaller as can be seen from Figure 2, and cleaning head 14 is fixedly connected with pedestal 13. Guide rail 12 ensures that pedestal 13 can not rotate in the vertical plane of guide rail 12 using given shape, and in this example, guide rail 12 is by two Root cylinder composition is realized.It is seen from figure 1 that pedestal 13 has the position blocked at two with guide rail 12, this mode causes the nothing of pedestal 13 Method is in the plane internal rotation parallel to the length direction of guide rail 12.
Cleaning head 14 is provided with aperture on the pipeline close at surface to be cleaned, is ejected clearly with certain flow rate out of pipeline Washing lotion, realize the flush clean to surface to be cleaned.Being relatively fixed for cleaning head and surface to be cleaned is ensure that, can designed When, takes the distance of cleaning head and surface to be cleaned smaller, and cleaning fluid is saved simultaneously obtaining preferable cleaning performance, and not It is easily damaged the other structures of heat dump.
Example given above is to realize the present invention preferably example, and the invention is not restricted to above-described embodiment.This area Technical staff any nonessential addition, the replacement made according to the technical characteristic of technical solution of the present invention, belong to this The protection domain of invention.

Claims (10)

1. the linear Fresnel collecting system heat dump of a kind of easy cleaning, it is characterised in that including thermal-collecting tube (1), secondary counter Penetrate mirror (2) and support the column (3) of heat dump, be also equipped with guide rail (12) along heat dump length direction, guide rail (12) is laid on On the supporter of fixed secondary reflection mirror (2) or thermal-collecting tube (1);Guide rail (12) is provided with the pedestal (13) that can be slid along, base Seat (13) is provided with the cleaning head (14) that can extend into around heat dump cleaning surface, and cleaning head (14) also passes through connecting tube (15) It is connected with cleaning fluid storage tank.
2. the linear Fresnel collecting system heat dump of easy cleaning as claimed in claim 1, it is characterised in that described is clear Hair washing (14) is contactless cleaning head, including the cleaning fluid injector head connected and composed by multiple hollow pipelines, on hollow pipeline Spray orifice is offered, cleaning fluid is ejected to surface to be cleaned from spray orifice.
3. the linear Fresnel collecting system heat dump of easy cleaning as claimed in claim 1, it is characterised in that described is clear Hair washing (14) is contact cleaning head, including cleaning fluid injector head and cleaning head, cleaning fluid injector head are connected by multiple hollow pipelines Composition is connect, spray orifice is offered on hollow pipeline;Cleaning head and cleaning fluid injector head be contour to be arranged in parallel and spaced apart, clearly Sweep head and be provided with cleaning medium, clean medium and be in contact with surface to be cleaned.
4. the linear Fresnel collecting system heat dump of easy cleaning as claimed in claim 2 or claim 3, it is characterised in that described Cleaning head (14) can extend into in secondary reflection mirror (2), cleaning fluid injection head shapes with by thermal-collecting tube (1), secondary reflection The heat dump cleaning surface that mirror (2) is formed matches.
5. the linear Fresnel collecting system heat dump of easy cleaning as claimed in claim 4, it is characterised in that the cleaning The cleaning fluid injector head of head (14) forms multiple jet faces by hollow pipeline, is respectively facing secondary reflection mirror (2), thermal-collecting tube (1) Different sides or surface.
6. the linear Fresnel collecting system heat dump of easy cleaning as claimed in claim 1, it is characterised in that described is clear Pressue device is provided with washing lotion storage tank, improves the injection pressure of cleaning fluid;
Described connecting tube (15) is stereoplasm tube, and cleaning head (14) slides under the traction of connecting tube (15) along guide rail (12), even Cleaning fluid switch valve is additionally provided with adapter (15).
7. the linear Fresnel collecting system heat dump of easy cleaning as claimed in claim 1, it is characterised in that described collection Heat pipe (1) is fixed on the sill (6) being connected with column (3) by pole (4), is also set between pole (4) and crossbeam (6) There is spring steel plate (5);
Described secondary reflection mirror (2) is connected with multiple risers (9) respectively, riser (9) and the upper horizontal stroke being fixed on column (3) Beam (7) is connected, or is connected with the framework (8) being fixed between column (3).
8. the linear Fresnel collecting system heat dump of easy cleaning as claimed in claim 7, it is characterised in that described two Secondary mirror (2) is connected by connector (10) with riser (9), and one end of connector (10) is Nian Jie with secondary reflection mirror (2), The other end is contained in the sliding groove opened up on riser (9), and connector (10) can slide in sliding groove;Described guide rail (12) it is fixed on the side of riser (9).
9. the linear Fresnel collecting system heat dump of easy cleaning as claimed in claim 1, it is characterised in that described base Seat (13) and guide rail (12) at least two tie points in vertical plane, make pedestal (13) in the vertical plane of guide rail (12) It can not rotate.
10. the linear Fresnel collecting system heat dump of easy cleaning as claimed in claim 1, it is characterised in that described Cleaning head (14) is extend into secondary reflection mirror (2), is 1~10cm with cleaning distance between the surface.
CN201610266892.9A 2016-04-26 2016-04-26 A kind of linear Fresnel collecting system heat dump of easy cleaning Active CN105783290B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610266892.9A CN105783290B (en) 2016-04-26 2016-04-26 A kind of linear Fresnel collecting system heat dump of easy cleaning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610266892.9A CN105783290B (en) 2016-04-26 2016-04-26 A kind of linear Fresnel collecting system heat dump of easy cleaning

Publications (2)

Publication Number Publication Date
CN105783290A CN105783290A (en) 2016-07-20
CN105783290B true CN105783290B (en) 2017-12-01

Family

ID=56399691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610266892.9A Active CN105783290B (en) 2016-04-26 2016-04-26 A kind of linear Fresnel collecting system heat dump of easy cleaning

Country Status (1)

Country Link
CN (1) CN105783290B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105758014B (en) * 2016-04-27 2018-12-25 中国华能集团清洁能源技术研究院有限公司 A kind of heat dump of linear Fresnel collecting system
DE102022120177A1 (en) * 2022-08-10 2024-02-15 Frenell Ip Gmbh SECONDARY REFLECTOR

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060119089A (en) * 2005-05-18 2006-11-24 유한회사 쏠라하트 The solar collector and heating system using a solar collector
CN101660845A (en) * 2009-09-07 2010-03-03 东南大学 Secondary reflection light gathering and heat collecting device with compound curved surface
JP2014052153A (en) * 2012-09-10 2014-03-20 Tohoku Univ Solar heat collection device
CN204202212U (en) * 2014-11-03 2015-03-11 山东威特人工环境有限公司 Light-duty self-cleaning type trough type solar heat-collector
JP2015059730A (en) * 2013-09-20 2015-03-30 敏博 山田 Solar heat collection device
CN104607421A (en) * 2015-02-03 2015-05-13 中国华能集团清洁能源技术研究院有限公司 Fresnel solar thermal power generation lens field washing system
CN204881327U (en) * 2015-07-10 2015-12-16 豪顿华工程有限公司 Rotation air preheater water under high pressure online cleaning device
CN204953457U (en) * 2015-08-07 2016-01-13 中国华能集团清洁能源技术研究院有限公司 Linear fei nieer solar energy collection field speculum belt cleaning device
CN205641599U (en) * 2016-04-26 2016-10-12 中国华能集团清洁能源技术研究院有限公司 Easy abluent linear fei nieer heat absorber for solar collecting system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060119089A (en) * 2005-05-18 2006-11-24 유한회사 쏠라하트 The solar collector and heating system using a solar collector
CN101660845A (en) * 2009-09-07 2010-03-03 东南大学 Secondary reflection light gathering and heat collecting device with compound curved surface
JP2014052153A (en) * 2012-09-10 2014-03-20 Tohoku Univ Solar heat collection device
JP2015059730A (en) * 2013-09-20 2015-03-30 敏博 山田 Solar heat collection device
CN204202212U (en) * 2014-11-03 2015-03-11 山东威特人工环境有限公司 Light-duty self-cleaning type trough type solar heat-collector
CN104607421A (en) * 2015-02-03 2015-05-13 中国华能集团清洁能源技术研究院有限公司 Fresnel solar thermal power generation lens field washing system
CN204881327U (en) * 2015-07-10 2015-12-16 豪顿华工程有限公司 Rotation air preheater water under high pressure online cleaning device
CN204953457U (en) * 2015-08-07 2016-01-13 中国华能集团清洁能源技术研究院有限公司 Linear fei nieer solar energy collection field speculum belt cleaning device
CN205641599U (en) * 2016-04-26 2016-10-12 中国华能集团清洁能源技术研究院有限公司 Easy abluent linear fei nieer heat absorber for solar collecting system

Also Published As

Publication number Publication date
CN105783290A (en) 2016-07-20

Similar Documents

Publication Publication Date Title
CN105783290B (en) A kind of linear Fresnel collecting system heat dump of easy cleaning
CN103056133B (en) Solar battery panel cleaning system
CN104976919B (en) Dry and wet air cooled condenser cleaning system arranged side by side and its cleaning frequency determine method
CN106583301A (en) Automatic solar panel cleaning device for photovoltaic plant
CN104841671A (en) Cleaning system for surface of heliostat and method thereof
CN205332558U (en) Tracking means for solar photothermal power
CN110332721B (en) Self-cleaning device of heliostat
CN205227837U (en) High -cleanliness groove -shaped solar thermal collector
CN205641599U (en) Easy abluent linear fei nieer heat absorber for solar collecting system
CN205797954U (en) Hand-held photovoltaic solar panel cleans device
CN211386050U (en) Photovoltaic power generation board belt cleaning device
CN209472591U (en) A kind of photovoltaic DC field is with can automatic cleaning solar panel assembly
CN205897579U (en) Linear fresnel heating device heat absorber fixed knot constructs
CN110219257A (en) A kind of cleaning system for sound barrier
CN212777990U (en) Heat pipe type flat-plate solar collector sprayed with nano heat-absorbing material
CN205641595U (en) Linear fei nieer heat absorber secondary reflecting mirror fixing device
CN207484383U (en) Device for melting snow and the snow melting vehicle using the device
CN108221839A (en) A kind of airborne spray equipment cleaned for rail
CN205316705U (en) Slot type solar energy collection energy memory
CN107642913A (en) The slot type photo-thermal heat collector of energy can be produced electricity
CN210316697U (en) Sunlight shed for efficient crystal silicon solar photovoltaic power generation
CN206640549U (en) A kind of solar cell module with self-cleaning function
CN205351819U (en) Corollary equipment for solar photothermal power with trail and self - cleaning function
CN205641600U (en) Linear fei nieer solar collecting system's heat absorber
CN211113397U (en) Cleaning vehicle for railway platform

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant