CN204987516U - Linear fei nieer heat collector mirror field belt cleaning device - Google Patents

Linear fei nieer heat collector mirror field belt cleaning device Download PDF

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Publication number
CN204987516U
CN204987516U CN201520541193.1U CN201520541193U CN204987516U CN 204987516 U CN204987516 U CN 204987516U CN 201520541193 U CN201520541193 U CN 201520541193U CN 204987516 U CN204987516 U CN 204987516U
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CN
China
Prior art keywords
water
mirror field
cleaning device
shower nozzle
water inlet
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.)
Expired - Fee Related
Application number
CN201520541193.1U
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Chinese (zh)
Inventor
宋景慧
马继帅
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.)
Electric Power Research Institute of Guangdong Power Grid Co Ltd
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Electric Power Research Institute of Guangdong Power Grid Co Ltd
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Priority to CN201520541193.1U priority Critical patent/CN204987516U/en
Application granted granted Critical
Publication of CN204987516U publication Critical patent/CN204987516U/en
Expired - Fee Related legal-status Critical Current
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    • 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

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Abstract

The utility model discloses a linear fei nieer heat collector mirror field belt cleaning device, belt cleaning device includes water inlet manifold and at least one wiper mechanism, the wiper mechanism include water inlet branch pipe and at least one washing unit, water inlet branch pipe and water inlet manifold be linked together, washing unit include the water supply riser and the shower nozzle of a vertical setting, the water supply riser is linked together with water inlet branch pipe, the shower nozzle be that lower extreme opening, upper end confined have the structure of cavity, the shower nozzle suit be linked together with the water supply riser at the exit end at water supply riser top, cavity, the side evenly distributed of shower nozzle has the water spray return bend more than two, and each water spray return bend all is linked together with the cavity, the water supply riser lies in the mirror field of linear fei nieer heat collector when using, the mirror surface water spray cleaning in the mirror field is given through the water spray return bend to the shower nozzle. This belt cleaning device can show the abluent efficiency in improvement mirror field, reduces simultaneously and washs the cost.

Description

A kind of linear Fresnel thermal collector mirror field cleaning device
Technical field
The utility model relates to the minute surface cleaning equipment of solar thermal collector, specifically refers to a kind of linear Fresnel thermal collector mirror field cleaning device.
Background technology
Linear Fresnel heat collector is a kind of important form of solar energy acquisition, primarily of speculum field, cavity absorber and support three part composition, because its investment is low with maintenance cost, applies more and more extensive.Jing Chang is made up of the level crossing of series of discrete, and the photothermal conversion efficiency of optical property to heat collector of minute surface has significant impact.In engineer applied, the silt in the dust in air, particle and rainwater can be attached to minute surface, causes specular reflectivity to reduce, and therefore the cleaning of minute surface is extremely important.Because heat collector generally all has certain scale, discrete minute surface substantial amounts, manual cleaning becomes wastes time and energy, and cost of labor is high.Therefore need a kind of device of automatic cleaning minute surface, require higher practicality and economy.
Utility model content
The purpose of this utility model is to provide a kind of linear Fresnel thermal collector mirror field cleaning device, and this cleaning device can significantly improve the efficiency of Jing Chang cleaning, reduces cleaning cost simultaneously.
Above-mentioned purpose of the present utility model realizes by the following technical solutions: a kind of linear Fresnel thermal collector mirror field cleaning device, it is characterized in that: described cleaning device comprises water inlet manifold and at least one wiper mechanism, described wiper mechanism comprises water inlet pipe and at least one cleaning unit, described water inlet pipe is connected with water inlet manifold, described cleaning unit comprises the water supply standpipe and shower nozzle that vertically arrange, water supply standpipe is connected with water inlet pipe, described shower nozzle is lower ending opening, the structure with cavity of upper end closed, described nozzle set is contained in the port of export of water supply riser top, cavity is connected with water supply standpipe, the side of described shower nozzle is evenly distributed with plural water spray bend pipe, each water spray bend pipe is all connected with cavity, described water supply standpipe is positioned at the mirror field of linear Fresnel heat collector in use, shower nozzle passes through water spray bend pipe to the minute surface spraying-rinsing in mirror field.
In the utility model, described water spray bend pipe is five, and all in anticlockwise swirl shape, each water spray winding pipe exit normal direction is all tangent with vortex peripheral circumferential.
In the utility model, described five water spray winding pipe exit place water (flow) directions and horizontal plane angle different, ensure that current drop on mirror field zones of different.
In the utility model, described water inlet manifold is provided with booster pump, ensures that descaling line pressure is enough.
In the utility model, described water inlet pipe is provided with magnetic valve, disconnects for control piper, realize the switching between different cleaning unit, the size of the water yield can also be controlled simultaneously.
In the utility model, described shower nozzle is auto-rotating spray head, and this shower nozzle can rotate around water supply standpipe circumference by axle centered by water supply standpipe, and rotation direction is contrary with the water spraying direction of water spray bend pipe.
In the utility model, described shower nozzle comprises hollow domed top and hollow cylindrical bottom, and water spray bend pipe is arranged on the side of cylindrical bottom.
In the utility model, described wiper mechanism is three, distributes in shape in parallel, and described cleaning unit is four, also in shape distribution in parallel.
In cleaning device of the present utility model, shower nozzle is a kind of two-dimentional jetting member of automatic rotation, side is uniformly distributed five water spray bend pipes, all in anticlockwise swirl shape, it is all tangent with vortex peripheral circumferential that each bend pipe water goes out flow path direction, under the effect of current recoil strength, shower nozzle turns clockwise, five water spray winding pipe exit place water (flow) directions and horizontal plane angle different, ensure that water can cover mirror field areas with this, reach cleaning object.When carrying out cleaning, for ensureing shower nozzle water out flow velocity, the same time only opens a cleaning unit; Every certain hour, opened and closed by Controlling solenoid valve, different cleaning unit switches successively, completes cleaning.
Compared with prior art, the beneficial effect that the utility model has is: 1. minute surface cleaning device can replace manual cleaning minute surface automatically, effectively reduces workload and cost of labor; 2. the cleaning of mirror field was carried out at night, convenient and swift, did not affect heat collector and normally worked daytime; 3. cleaning device energy flexible Application is in the Jing Chang of different scales; 4. mirror field energy remains clean, can improve collector system performance; 5. the operation and maintenance cost of Jing Chang is reduced.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Fig. 1 is the overall structure schematic diagram of the utility model cleaning device;
Fig. 2 is the using state figure of the utility model cleaning device;
Fig. 3 is the partial structurtes schematic diagram of the utility model cleaning device, the display structure of shower nozzle and the annexation of shower nozzle and water supply standpipe.
Description of reference numerals:
1, shower nozzle; 2, water spray bend pipe; 3, current; 4, water supply standpipe; 5, Jing Chang;
6, water inlet pipe; 7, absorber; 8, water inlet manifold; 9, magnetic valve; 10, booster pump
Detailed description of the invention
A kind of linear Fresnel thermal collector mirror field cleaning device as shown in Figure 1 to Figure 3, this cleaning device comprises a water inlet manifold 8 and the identical and wiper mechanism in shape distribution in parallel of three structures, water inlet manifold 8 is provided with booster pump 10, the water inlet end of water inlet manifold 8 is connected with water source, each wiper mechanism includes a water inlet pipe 6 and the identical and cleaning unit in shape distribution in parallel of four structures, three water inlet pipes 6 are in shape in parallel, and be all connected with water inlet manifold 8, each root water inlet pipe 6 is all provided with magnetic valve 9, can realize the switch control rule of water inlet pipe 6 and the size controlling the water yield by magnetic valve 9, each cleaning unit comprises the water supply standpipe 4 and shower nozzle 1 that vertically arrange, four water supply standpipes 4 are in shape in parallel, and be all connected with water inlet pipe 6.
Shower nozzle 1 is lower ending opening, the structure with cavity of upper end closed, shower nozzle 1 is sleeved on the port of export at water supply standpipe 4 top, cavity is connected with water supply standpipe 4, the side of shower nozzle 1 is evenly distributed with five water spray bend pipes 2, each water spray bend pipe 2 is all connected with cavity, five water spray bend pipes 2 are all in anticlockwise swirl shape, it is all tangent with vortex peripheral circumferential that each water spray bend pipe 2 exports normal direction, and five water spray bend pipe 2 exit water (flow) directions and horizontal plane angle different, water supply standpipe 4 is positioned at the mirror field 5 of linear Fresnel heat collector in use, shower nozzle 1 gives the minute surface spraying-rinsing in mirror field 5 by water spray bend pipe 2.
Shower nozzle 1 in the present embodiment is auto-rotating spray head, it is a kind of two-dimentional jetting member, shower nozzle 1 comprises hollow domed top and hollow cylindrical bottom, water spray bend pipe 2 is arranged on the side of cylindrical bottom, shower nozzle 1 is sleeved on the port of export at water supply standpipe 4 top, is connected by bearing block, and realizes sealing with sealing ring, this shower nozzle 1 can rotate around water supply standpipe 4 circumference by axle centered by water supply standpipe 4, and rotation direction is contrary with the water spraying direction of water spray bend pipe 2.
As the conversion of the present embodiment, wiper mechanism in this cleaning device can be at least one, such as two or three or four or five etc., cleaning unit in wiper mechanism also can be at least one, such as two or three or four or five etc., the quantity of cleaning unit can be chosen according to mirror field scaleable, and multiple water inlet pipe 6 can adopt mode in parallel to be connected with water inlet manifold 8, also can join a water inlet manifold 8 by each root water inlet pipe 6, single line connects.
The water spray bend pipe 2 that shower nozzle 1 side is arranged can be plural multiple, and multiple water spray bend pipe 2 is uniformly distributed, and each water spray bend pipe 2 is all connected with cavity.
The cleaning device of the present embodiment in use, shower nozzle 1 is connected with the water supply standpipe 4 being positioned at mirror center court, under the effect of water source and booster pump 10, five water spray bend pipes 2 are to the minute surface water spray in mirror field 5, it is all tangent with vortex peripheral circumferential that each water spray bend pipe 2 water goes out flow path direction, under the effect of current recoil strength, the rotation direction of shower nozzle 1 is contrary with the water spraying direction of water spray bend pipe 2, turns clockwise, realizes circular motion.Five water sprays bend pipe 2 exit water (flow) directions and horizontal plane angles are different, and current 3 in the drop point distance difference of mirror 5, thus can cover Jing Chang in radial direction.Current 3, under circular motion and radially-arranged effect, form five current scour circles in mirror field 5, after current scour minute surface, the minute surface that against mirror field 5 flows fast, can sweeping Jing Chang most areas, reach cleaning performance.Five current scour circles ensure that water can cover mirror field Zone Full, reach the object that mirror plane of field lens all clear is washed.Booster pump 10, for increasing hydraulic pressure, ensures water-jet velocity and the rotary speed of shower nozzle 1.
When mirror field 5 scale is large, water circuit system according to actual needs, can arrange multiple cleaning unit.Such as, system has 80 heat collectors, and each shower nozzle can cover the minute surface of 2 heat collectors, and a cleaning unit can clean the minute surface of 8 heat collectors, and all heat collector minute surfaces need 10 cleaning units.
When carrying out cleaning, for ensureing shower nozzle 1 water out flow velocity, the same time only opens a cleaning unit; Every certain hour, by the keying of Controlling solenoid valve 9, different cleaning unit switches successively, completes cleaning.If the cleaning of mirror field 5 was carried out at night, by tele-control system, realize right place and automatically clean.
In the present embodiment, shower nozzle is injected in diverse location place, mirror field, by the recoil strength of current, and shower nozzle automatic rotation, thus water flow energy impacts whole mirror field areas, reaches the effect of cleaning Jing Chang.Shower nozzle relies on waterpower running, does not need additional energy source to drive; Cleaning device composition is simple, and pipeline is with low cost, can realize automatically controlling, and do not need personnel on site to work, simple operation, operation expense is low.
Above-described embodiment of the present utility model is not the restriction to the utility model protection domain; embodiment of the present utility model is not limited thereto; all this kind is according to foregoing of the present utility model; according to ordinary technical knowledge and the customary means of this area; do not departing under the utility model above-mentioned basic fundamental thought prerequisite; to the amendment of other various ways that the utility model said structure is made, replacement or change, all should drop within protection domain of the present utility model.

Claims (6)

1. a linear Fresnel thermal collector mirror field cleaning device, it is characterized in that: described cleaning device comprises water inlet manifold and at least one wiper mechanism, described wiper mechanism comprises water inlet pipe and at least one cleaning unit, described water inlet pipe is connected with water inlet manifold, described cleaning unit comprises the water supply standpipe and shower nozzle that vertically arrange, water supply standpipe is connected with water inlet pipe, described shower nozzle is lower ending opening, the structure with cavity of upper end closed, described nozzle set is contained in the port of export of water supply riser top, cavity is connected with water supply standpipe, the side of described shower nozzle is evenly distributed with plural water spray bend pipe, each water spray bend pipe is all connected with cavity, described water supply standpipe is positioned at the mirror field of linear Fresnel heat collector in use, shower nozzle passes through water spray bend pipe to the minute surface spraying-rinsing in mirror field.
2. linear Fresnel thermal collector mirror field according to claim 1 cleaning device, is characterized in that: described water spray bend pipe is five, and all in anticlockwise swirl shape, each water spray winding pipe exit normal direction is all tangent with vortex peripheral circumferential.
3. linear Fresnel thermal collector mirror field according to claim 2 cleaning device, is characterized in that: described five water spray winding pipe exit place water (flow) directions and horizontal plane angle different.
4. linear Fresnel thermal collector mirror field according to claim 1 cleaning device, is characterized in that: described water inlet manifold is provided with booster pump.
5. linear Fresnel thermal collector mirror field according to claim 1 cleaning device, is characterized in that: described water inlet pipe is provided with magnetic valve.
6. the linear Fresnel thermal collector mirror field cleaning device according to any one of claim 1 to 5, it is characterized in that: described wiper mechanism is three, distributes in shape in parallel, described cleaning unit is four, also in shape distribution in parallel.
CN201520541193.1U 2015-07-23 2015-07-23 Linear fei nieer heat collector mirror field belt cleaning device Expired - Fee Related CN204987516U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520541193.1U CN204987516U (en) 2015-07-23 2015-07-23 Linear fei nieer heat collector mirror field belt cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520541193.1U CN204987516U (en) 2015-07-23 2015-07-23 Linear fei nieer heat collector mirror field belt cleaning device

Publications (1)

Publication Number Publication Date
CN204987516U true CN204987516U (en) 2016-01-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105180479A (en) * 2015-07-14 2015-12-23 广东电网有限责任公司电力科学研究院 Cleaning device for mirror field of linear Fresnel heat collector
CN113207650A (en) * 2021-06-14 2021-08-06 厦门诚盛辉景观工程有限公司 Adjustable irrigation assembly for garden construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105180479A (en) * 2015-07-14 2015-12-23 广东电网有限责任公司电力科学研究院 Cleaning device for mirror field of linear Fresnel heat collector
CN113207650A (en) * 2021-06-14 2021-08-06 厦门诚盛辉景观工程有限公司 Adjustable irrigation assembly for garden construction

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160120

CF01 Termination of patent right due to non-payment of annual fee