CN102520502B - Bonding process for reflecting mirror unit of solar condenser - Google Patents
Bonding process for reflecting mirror unit of solar condenser Download PDFInfo
- Publication number
- CN102520502B CN102520502B CN201110413013.8A CN201110413013A CN102520502B CN 102520502 B CN102520502 B CN 102520502B CN 201110413013 A CN201110413013 A CN 201110413013A CN 102520502 B CN102520502 B CN 102520502B
- Authority
- CN
- China
- Prior art keywords
- rubber ring
- web member
- bonding
- glass mirror
- silvered glass
- 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
Links
Images
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
A bonding process for a reflecting mirror unit of a solar condenser has the processing steps of firstly, smearing an instant adhesive (3) on one surface of a rubber ring (2), and bonding the rubber ring (2) at a preset position on a silver coated glass mirror (1); then, injecting proper amount of organic silicone adhesive (4) in an inner-ring area of the rubber ring (2) on the silver coated glass mirror; subsequently, smearing the instant adhesive (3) on the bonding area of the other surface of the rubber ring (2) and a connecting piece (5); arranging the connecting piece (5) on the rubber ring (2) so as to bond the rubber ring (2) and the connecting piece (5); simultaneously, tightly bonding the connecting piece (5) and the silver coated glass mirror (1) by the organic silicone adhesive (4) in the rubber ring (2); and finally, exerting pressure on the connecting piece (5) so as to enable the organic silicone adhesive (4) to overflow from an air vent (6) of the connecting piece (5), and then removing the exerted pressure after the connecting piece (5) and the silver coated glass mirror (1) are bonded tightly.
Description
Technical field
The present invention relates to a kind of manufacture craft of solar concentrator mirror unit.
Background technology
Along with the mankind take by force the madness of fossil energy and use, fossil energy worsening shortages has been on the verge of exhaustion even, causes the environment that the mankind depend on for existence constantly to worsen simultaneously.In the face of the situation of this sternness, countries in the world scientific worker has put among the development and utilization research of regenerative resource one after another.
Sun power is inexhaustible, nexhaustible, to its exploitation, be to solve one of important means of fossil energy worsening shortages, wherein solar energy thermal-power-generating technology is because the advantages such as its generating quality is high, continuously-running are obtaining the extensive concern of countries in the world in recent years.The ultimate principle of solar energy thermal-power-generating is, by condenser, sunshine is converged to hot conversion equipment, converts solar energy into the high temperature heat of heat-transfer fluid, by thermodynamic cycle, generates electricity.The condenser that sunshine is converged is necessity equipment in solar energy thermal-power-generating technology.No matter be trough type solar power generation system or the tower-type solar thermal power generating system of current commercialized running, the cost of condenser has all accounted for the more than 40% of whole heat generating system, therefore improve the performance of condenser, the cost that reduces condenser is significant.The slot-type optical collector of widespread use at present, heliostat, dish formula condenser and the Fresnel formula condenser that tower-type solar thermal power generating system is used all adopt the scheme that silvered glass mirror is connected with metal support or silvered glass mirror is connected with metal or non-metal base plate, the physical characteristics of glass has determined that in condenser making, mirror unit cannot adopt welding or bolt to connect, and utilizing tackifier to carry out bonding is good selection.Common practice is to adopt organic silicon adhesive that silvered glass mirror and web member are bonded together.Chinese patent CN200620081520.0 discloses a kind of suspender of heliostat glass reflector, and this device is riveted together to form bonding head by two sheet metals, adopts the bonding back side that silvered glass mirror is bonded to sheet metal of powerful double faced adhesive tape.The weatherability of double faced adhesive tape, not as organic silicon adhesive, is difficult to adapt to the requirement of the long-time outdoor use of condenser.Organic silicon adhesive is suitable for outdoor use, has good weatherability, in heliostat system, is widely applied.In condenser unit mirror bonding process, be on the working surface of web member, to coat appropriate organic silicon adhesive at present, at desired location, web member is connected with silvered glass mirror, bonding more firm in order to make, conventionally need to apply certain pressure to web member, and organic silicon adhesive is a kind of viscous fluid, when being exerted pressure, web member by there being part organic silicon adhesive to overflow from the outward flange of web member, covered desired location mark.If bonding workman to the inhomogeneous web member that also will cause of web member applied pressure in the slippage of silvered glass mirror bonding plane, thereby cause web member not to be bonded in exactly on precalculated position, cause subsequent installation difficulty.In addition, the initial bonding strength of organic silicon adhesive is less, and need under suitable temperature conditions, keep more than 48 hours can be completely curing, and require bond level in solidification process to put, and floor area is larger, long construction period.
Summary of the invention
The present invention is directed to existing employing organic silicon adhesive and carry out the deficiencies such as the cemented in place error that exists in silvered glass mirror and web member technique for sticking process is large, set time long, work progress floor area is large, propose a kind of new technique for sticking.
The reflection unit of solar concentrator is comprised of the mirror unit of some, and mirror unit is fixed on by web member by silvered glass mirror on the support of solar concentrator and forms, and this web member is as transition piece.Because silvered glass mirror belongs to hard brittle material, the utmost point is unsuitable for machining, and therefore, glass silvering mirror adopts bonding way to be connected with web member.
The present invention adopts the bonding method of combination, uses rubber ring as bonding transition element between silvered glass mirror and web member.Concrete technology step is as follows;
First adopt instant drying adhesive to spread upon the one side of rubber ring, rubber ring is bonded to the precalculated position of silvered glass mirror, secondly appropriate organic silicon adhesive is evenly injected and is filled up the endocyclic area of rubber ring on silvered glass mirror, then instant drying adhesive is applied in to region bonding with web member on the another side of rubber ring, finally web member is positioned on rubber ring, rubber ring and web member moment are bonded together, together with by the organic silicon adhesive in rubber ring, web member being closely bonded with silvered glass mirror simultaneously.Or rubber ring being bonded in to the predetermined bonding position of web member, the interior ring of the rubber ring on web member injects and fills up organic silicon adhesive with instant drying adhesive; Then instant drying adhesive is evenly applied in to the surface of described rubber ring, the web member that is stained with rubber ring is pasted on to the precalculated position of silvered glass mirror.
The most backward web member applies certain pressure, and organic silicon adhesive is overflowed on a small quantity from the bleeder vent 6 of web member, and to be connected is removed institute's applied pressure with the bonding firm recession of silvered glass mirror.
The instant drying adhesive that the present invention adopts has short, the first bonding force set time advantage such as strong, can realize the quick bonding of rubber ring and silvered glass mirror, rubber ring and web member bonding plane and solidify, thus accurately positioning link of the accurate location by rubber ring on silvered glass mirror.Rubber ring is the transition piece between silvered glass mirror and web member, the thickness of rubber ring is determined according to organic silicon adhesive desired thickness, thickness is generally 1-2 millimeter, the physical dimension of rubber ring is determined by the physical dimension of web member, require the outer margin contour of rubber ring to be more than or equal to the outer margin contour of web member, the inner edge profile of rubber ring is less than the physical dimension of web member, the outer margin contour of rubber ring and inner edge profile size determine by the bond area that designs definite rubber ring and web member, and its principle is the requirement that guarantees minimum bonding strength.Rubber ring self has good elasticity, and it is different from web member linear expansion coefficient and bring the adhesive stress at bonding position that rubber ring can be alleviated silvered glass mirror.It is stronger that the present invention fully utilizes instant drying adhesive initial bonding strength, the good weather resistance of set time short (several seconds to tens seconds) and organic silicon adhesive and solidify after there is the advantages such as certain elasticity and stronger bonding force, utilize the bonding method of combination to be bonded together by bond and web member.Due to the introducing of rubber ring, make the bonding gap between silvered glass mirror and web member even, improved the homogeneity of organic silicon adhesive in solidification process, guaranteed bonding quality simultaneously.
Bonding reflective mirror unit, due to the effect of instant drying adhesive, together with web member has closely bonded by rubber ring with silvered glass mirror, has realized the bonding of web member and silvered glass mirror and location, and has had good bonding strength.And organic silicon adhesive is sealed in the cavity of web member, silvered glass mirror and rubber ring inner edge composition, whether solidifies and all do not affect assembling of next step.Therefore, technique for sticking of the present invention can be realized the bonding fast of unit mirror, saved bond needed a large amount of placement space in solidification process, shortened the Production Time of unit mirror, improved the make efficiency of condenser, and then shortened the construction period at solar energy thermal-power-generating station, can reduce power plant construction cost.
Accompanying drawing explanation
Bonding schematic diagram during Fig. 1 solar concentrator mirror unit of the present invention horizontal positioned;
Fig. 2 rubber ring schematic diagram of the present invention;
Fig. 3 web member schematic diagram of the present invention;
Bonding schematic diagram during the vertical or slant setting of Fig. 4 solar concentrator mirror unit of the present invention;
In figure: 1 silvered glass mirror, 2 rubber rings, 3 instant drying adhesives, 4 organic silicon adhesives, 5 web members, 6 bleeder vents.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention.
1 silvered glass mirror horizontal positioned technique for sticking:
Bonding schematic diagram when Fig. 1 is solar concentrator mirror unit horizontal positioned of the present invention.Technique for sticking process is: the first step is by silvered glass mirror 1 horizontal positioned; Second step is coated instant drying adhesive 3 equably at rubber ring 2 lower surfaces, and the installation site of rubber ring 2 being aimed to silvered glass mirror 1 is bonding firm; The endocyclic area of the rubber ring 2 of the 3rd step on silvered glass mirror 1 injects appropriate organic silicon adhesive 4; The 4th step is evenly applied in the upper surface of rubber ring 2 and the bonding region of web member 5 by instant drying adhesive 3, web member 5 is accurately bonding with rubber ring 2 straight down, the gluing of surfaces laminating of the organic silicon adhesive 4 that the endocyclic area of rubber ring 2 has injected simultaneously and web member 5; The 5th step applies certain pressure to web member 5, and organic silicon adhesive 4 is overflowed on a small quantity from the bleeder vent 6 of web member 5, and to be connected 5 and the bonding firm recession of silvered glass mirror 1 are except institute's applied pressure.
Technique for sticking during 2 silvered glass mirror slant setting:
Bonding schematic diagram when Fig. 4 is the vertical or slant setting of solar concentrator mirror unit of the present invention.Technique for sticking process is: the first step is by silvered glass mirror 1 slant setting; Second step is coated instant drying adhesive 3 equably in the one side of rubber ring 2, and the predetermined bonding position of rubber ring 2 being aimed to web member 5 is bonding firm; The endocyclic area of the rubber ring 2 of the 3rd step on web member 5 injects appropriate organic silicon adhesive 4; The 4th step is evenly applied in instant drying adhesive 3 surface of described rubber ring 2, the web member 5 that is stained with rubber ring 2 is pasted on to the precalculated position of silvered glass mirror 1; The 5th step applies certain pressure to web member 5, and organic silicon adhesive 4 is overflowed on a small quantity from the bleeder vent 6 of web member 5, and to be connected 5 and the bonding firm recession of silvered glass mirror 1 are except institute's applied pressure.
Fig. 2 is transition element of the present invention---rubber ring, and its thickness has determined the thickness of organic silicon adhesive in bonded joint, and its outer margin contour size generally should be more than or equal to the outer margin contour size of web member.The bond area of rubber ring and silvered glass mirror and web member is to be determined by required bonding force computed in advance.Fig. 3 is web member of the present invention, and it is that silvered glass mirror is fixed on to the transition piece on solar concentrator support.On the bonding plane of web member, be drilled with the aperture of some, its objective is and can allow organic silicon adhesive contact fully with air, contribute to solidifying of organic silicon adhesive.Web member is finally connected by the mode of bolt with solar concentrator support.
Claims (4)
1. a technique for sticking for solar concentrator mirror unit, is characterized in that, uses rubber ring (2) as bonding transition element between silvered glass mirror (1) and web member (5);
Described technique for sticking step is as follows:
When solar concentrator mirror unit horizontal positioned, first instant drying adhesive (3) is spread upon to the one side of rubber ring (2), rubber ring (2) is bonded to the precalculated position of silvered glass mirror (1), secondly appropriate organic silicon adhesive (4) is injected into the endocyclic area of rubber ring on silvered glass mirror (2), then instant drying adhesive (3) is applied on the region that another is surperficial and web member (5) is bonding of rubber ring (2), finally web member (5) is positioned on rubber ring (2), rubber ring (2) and web member (5) are bonded together, by the organic silicon adhesive (4) in rubber ring (2), web member (5) and silvered glass mirror (1) are closely bonded together simultaneously, the most backward web member (5) is exerted pressure, a small amount of organic silicon adhesive (4) is overflowed from the bleeder vent (6) of web member (5), to be connected (5) and the bonding firm recession of silvered glass mirror (1) are except institute's applied pressure.
2. according to the said a kind of solar concentrator mirror unit technique for sticking of claim 1, it is characterized in that, on described web member (5), have bleeder vent (6).
3. according to the technique for sticking of a kind of solar concentrator mirror unit claimed in claim 1, it is characterized in that, when described silvered glass mirror (1) horizontal positioned, the first step is coated equably instant drying adhesive (3) on the lower surface of rubber ring (2), and rubber ring (2) is bonded on the installation site of silvered glass mirror (1); The endocyclic area of the rubber ring (2) of second step on silvered glass mirror (1) injects appropriate organic silicon adhesive (4); The 3rd step is evenly applied in the upper surface of rubber ring (2) and the bonding region of web member (5) by instant drying adhesive (3), web member (5) is bonding with rubber ring (2) straight down, the gluing of surfaces laminating of the organic silicon adhesive (4) that the endocyclic area of rubber ring (2) has injected simultaneously and web member (5); The 4th step is exerted pressure, and a small amount of organic silicon adhesive (4) is overflowed from the bleeder vent (6) of web member (5), and to be connected 5 and the bonding firm recession of silvered glass mirror 1 are except institute's applied pressure.
4. a technique for sticking for solar concentrator mirror unit, is characterized in that, when solar concentrator mirror unit is vertical or during slant setting, the first step is by silvered glass mirror (1) slant setting; Second step is coated instant drying adhesive (3) equably in the one side of rubber ring (2), and the predetermined bonding position of rubber ring (2) being aimed to web member (5) is bonding firm; The endocyclic area of the rubber ring (2) of the 3rd step on web member (5) injects appropriate organic silicon adhesive (4); The 4th step is evenly applied in instant drying adhesive (3) surface of described rubber ring (2), the web member (5) that is stained with rubber ring (2) is pasted on to the precalculated position of silvered glass mirror (1); The 5th step is exerted pressure to web member (5), and a small amount of organic silicon adhesive (4) is overflowed from the bleeder vent (6) of web member (5), and to be connected (5) and the bonding firm recession of silvered glass mirror (1) are except institute's applied pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110413013.8A CN102520502B (en) | 2011-12-12 | 2011-12-12 | Bonding process for reflecting mirror unit of solar condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110413013.8A CN102520502B (en) | 2011-12-12 | 2011-12-12 | Bonding process for reflecting mirror unit of solar condenser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102520502A CN102520502A (en) | 2012-06-27 |
| CN102520502B true CN102520502B (en) | 2014-05-07 |
Family
ID=46291480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110413013.8A Expired - Fee Related CN102520502B (en) | 2011-12-12 | 2011-12-12 | Bonding process for reflecting mirror unit of solar condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102520502B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2778309A1 (en) * | 2013-03-11 | 2014-09-17 | 3M Innovative Properties Company | Method of forming adhesive connections |
| CN104534554B (en) * | 2014-12-17 | 2018-04-24 | 广东美的环境电器制造有限公司 | Bonded structure, heater and technique for sticking |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3225566A1 (en) * | 1982-07-08 | 1984-01-19 | Flabeg GmbH, 8510 Fürth | FASTENING ELEMENT ON MIRRORS FOR SOLAR REFLECTORS |
| US5228924A (en) * | 1991-11-04 | 1993-07-20 | Mobil Solar Energy Corporation | Photovoltaic panel support assembly |
| JPH07120646A (en) * | 1993-10-20 | 1995-05-12 | Sankyo Seiki Mfg Co Ltd | Adhering and fixing structure of optical part |
| JP4369473B2 (en) * | 2003-03-18 | 2009-11-18 | サンパワー・コーポレイション，システムズ | Tracking solar collector assembly |
| CN2906476Y (en) * | 2006-03-09 | 2007-05-30 | 孙迎光 | Suspension device for heliostat glass reflector |
| CN201311516Y (en) * | 2008-12-05 | 2009-09-16 | 皇明太阳能集团有限公司 | Connecting claw for fixing heliostat reflector |
-
2011
- 2011-12-12 CN CN201110413013.8A patent/CN102520502B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102520502A (en) | 2012-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102967918B (en) | Novel solar light-condensation disc | |
| US20090260753A1 (en) | Method for Production of an Optical Mirror | |
| CN102856410B (en) | Arc solar panel and processing technology | |
| CN102867878B (en) | A kind of cogeneration photovoltaic and photothermal assembly, co-generation unit and photovoltaic electric station | |
| CN205991626U (en) | One kind is exempted to follow the tracks of small-sized solar concentrating collector | |
| CN103185959A (en) | Slot type solar concentrator | |
| CN102520502B (en) | Bonding process for reflecting mirror unit of solar condenser | |
| CN104567018A (en) | Grooved paraboloidal solar concentrating collector and assembly process thereof | |
| CN204479830U (en) | For heliostat mirror body and the heliostat of tower type solar thermo-power station | |
| CN204282600U (en) | Photovoltaic glass curtain wall | |
| CN202693891U (en) | Mirror frame for mounting micro cambered surface reflector | |
| CN202307936U (en) | Photovoltaic and photothermal integrated component with hollow cavity structure | |
| CN213868467U (en) | Heat preservation and insulation photovoltaic curtain wall component with phase change material | |
| CN204481738U (en) | One can angled solar photovoltaic assembly | |
| CN201689209U (en) | Solar thermal power generation reflector device | |
| CN102967919A (en) | Solar-energy light-collecting disc structure | |
| CN204119136U (en) | Concentrating photovoltaic module | |
| CN201804879U (en) | Light-concentration solar energy battery component with heat exchanger | |
| CN202758127U (en) | Heliostat support device capable of realizing shape regulation of mirror surface | |
| CN206618893U (en) | A kind of tower photo-thermal power generation speculum and tower heliostat | |
| CN206426545U (en) | Minute surface hyperbolic aluminum honeycomb panel | |
| CN204460776U (en) | Groove type paraboloid solar concentrating collector | |
| CN205373088U (en) | Type slot type solar energy condensing lens is pour to cement and tracking means thereof | |
| CN201362919Y (en) | Novel building-integrated Qin brick with function of comprehensive utilization of solar energy | |
| CN204491853U (en) | Metope insulation construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20181212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |