Can be as the roofing of building or the solar thermal collector of metope
Technical field
The utility model belongs to solar thermal collector manufacturing technology field, relates in particular to a kind of coil pipe type flat-plate solar heat collector, and this solar thermal collector can be as roofing or the metope of building.
Background technology
Along with the exploitation of new energy technology is growing with application, building space effectively utilizes the concern that is more and more subject to countries in the world with the exploitation of high-efficiency solar photo-thermal combination technology, and its core technology is the design of solar energy collector in high efficiency.
Solar thermal collector divides and mainly contains two classes from contour structures at present, and a class is tube type solar collector, mainly so that low-temperature water heating to be provided; One class is flat type solar heat collector, is also to belong to low temperature photo-thermal converting system, and these heat collectors are mainly arranged on the place such as building roof or balcony, to provide hot water as main purpose.As Chinese patent CN101726129A " a kind of building integration high-efficiency flat heat collector core plate ", designer's font wave groove fluid passage, makes fluid form turbulent flow, improves heat transfer efficiency, can be arranged on roof or hang on metope; Chinese patent CN102313390A " flat plate collector heat-conducting plate ", has designed the arc heat-conducting plate matching with heat-exchange tube, has improved solar energy utilization ratio; Chinese patent application CN 102943548 A, " building curtain wall formula plate solar collector; the heat exchange central layer of heat collector is non-pipe draining array structure; but multiple flow passages monoblock type heat exchange central layer; heat exchanger effectiveness is high; its several heat collectors can combine by serial or parallel connection, realizes warm requirement in solar energy optical-thermal conversion; Heat collector is designed with vacuum insulation layer and heat-insulation layer, and heat-insulation layer adopts heatproof flame-retardant material, and can be used as building exterior wall heat preserving decorative plate and use, and also easy for installation, the advantages such as long service life.
The deficiency of flat type solar heat collector mainly contains the following aspects at present: one, and heat exchange section mostly adopts vacuum heat collection pipe, and because the spacing between vacuum tube is larger, solar energy is effectively under-utilized, and vacuum tube cracky, and reliability is not high; They are two years old, heat collector uses mostly separately, because collector area is limited, absorbent heat is limited, does not reach commercial Application requirement, has limited application and range of application, especially some large-scale places, as hotel, natatorium, school, factory, hospitals and other places, in the time using solar water heater, often need with a lot of piece solar thermal collectors to form large-scale water system; They are three years old, heat collector is only as Low Temperature Thermal device is provided, fail effectively and modern building combination, can not be not only use but also gathered solar energy simultaneously as roofing or metope hot water was provided, and can also realize suitability for industrialized production, be convenient to promote, meet the designing requirement of solar thermal collector and building My Perspective On The Co-building; Its four, it is large that coil pipe type flat-plate solar heat collector coiled pipe is welded on difficulty on flat board, weld seam is not straight line but curve, technological requirement is high.
Summary of the invention
The problem existing for prior art, it is a kind of without welding that the utility model provides, and can partial installation, can realize large-area applications by simple concatenation again, can be used as the roofing of building or the coil pipe type flat-plate solar heat collector of metope.
For addressing the above problem, the utility model is taked following technical scheme: can be used as the roofing of building or the solar thermal collector of metope, comprise housing, housing has backboard and surrounding side plate, one side of housing is opening-like, the peristome of housing is installed transparent cover plate, and backboard, side plate and the transparent cover plate of housing form confined space; In described confined space, pack heat-insulation layer into, between heat-insulation layer and transparent cover plate, leave gap; Heat-insulation layer is laid coil pipe type heat pipe towards transparent cover plate one side, and coil pipe type heat pipe is laid heat-sink shell towards transparent cover plate one side; The heat-conducting medium import of coil pipe type heat pipe is inserted from the backboard of housing, and heat-conducting medium outlet passes from the backboard of housing.
The upper side frame of described backboard forms draw-in groove, lower frame forms support slot.
In the time that neighbouring solar thermal collector is assembled in roofing or metope, the draw-in groove that inserts respectively upper solar thermal collector by support fastener is connected with the support slot of lower solar thermal collector.
Described support fastener is T-steel.
Described T-steel is equipped with C shaped steel or angle steel.
Described C shaped steel or angle steel are fixedly connected with T-steel by fastening bolt.
Described transparent cover plate is safety glass.
The part of described coil pipe type heat pipe is pressed into heat-insulation layer, and is encased inside pressing plate between the two.
Described heat-sink shell touches mutually portion with coil pipe type heat pipe and forms the depression suitable with coil pipe type heat pipe, is screwed and connects heat-sink shell and pressing plate.
Described pressing plate is fixedly connected with backboard.
The beneficial effects of the utility model are: the coil pipe type flat plate collector of the utility model design can be as roofing or the metope of building, it has avoided the program that coil pipe type flat-plate solar heat collector needs multi-point welding, simplify technological process, utilize the laminating of fin structure and coiled pipe heat pipe to improve heat absorption capacity and heat conductivility, more be of value to and realize suitability for industrialized production, cooperation and hook parts and the strengthening stud of buckle and draw-in groove are set in shell rim, can fully ensure the fastness of the flat-plate solar heat collector connection of upper-lower position, simultaneously, the heat-conducting medium import of coil pipe type heat pipe and outlet pass in and out from back side of shell, in the time that multiple flat-plate solar heat collectors are placed side by side, realize basic seamless link, dwindle adjacent spacing, and more attractive in appearance.
Brief description of the drawings
Fig. 1 is the structural representation that embodiment mono-is assemblied in body of wall.
Fig. 2 is side-looking (perspective) figure of embodiment mono-.
Fig. 3 is the C portion enlarged drawing of Fig. 2.
Fig. 4 is inside (part) structure chart of embodiment mono-.
In diagram: flat plate collector A, body of wall B; Coil pipe type heat pipe 1; Heat-sink shell 2; Heat-insulation layer 3; Heat-conducting medium import 4; Heat-conducting medium outlet 5; Housing 6, backboard 6-1, draw-in groove 6-1-1, support slot 6-1-2, side plate 6-2, safety glass 7, pressing plate 8, screw 9, angle steel 10, T-steel 11, C shaped steel 12, bolt 13.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model preferred embodiment is elaborated.
As Figure 1-4, the present embodiment describes as an example of 4 flat plate collector A example, these 4 flat plate collectors is installed on to body of wall B or roofing, to utilize solar energy hot water preparing.
The structure of 4 flat plate collector A is identical, below the structure of monolithic solar thermal collector is described in detail.Monolithic solar thermal collector comprises a housing 6, and this housing is made up of section bar, and its side plate 6-2 by backboard 6-1 and surrounding encloses structure and forms.One side of housing 6 is opening-like, its peristome is installed safety glass 7, backboard 6-1, four side plate 6-2 surround into a confined space with safety glass 7, heat-insulation layer 3 is housed in this confined space, between heat-insulation layer 3 and safety glass 7, leave gap, heat-insulation layer 3 is laid with coil pipe type heat pipe 1 towards safety glass 7 one sides, coil pipe type heat pipe 1 is laid heat-sink shell 2 towards safety glass 7 one sides, heat-sink shell 2 position that contacts with coil pipe type heat pipe 1 is provided with the depression suitable with coil pipe type heat pipe 1, coil pipe type heat pipe 1 is except the position contacting with heat-sink shell 2, other part is pressed into heat-insulation layer 3, and be lined with a slice pressing plate 8 between coil pipe type heat pipe 1 and heat-insulation layer 3, be fixedly connected with heat-sink shell 2 and pressing plate 8 by screw 9, pressing plate 8 can be fixedly connected with by modes such as screw threads with backboard 6-1.The heat-conducting medium import 4 of coil pipe type heat pipe 1 is inserted from backboard 6-1, and heat-conducting medium outlet 5 passes from backboard 6-2.
The upper side frame of backboard 6-1 forms draw-in groove 6-1-1, and lower frame forms support slot 6-1-2.When heat collector assembling is during in body of wall B, the upper fixing angle steel 10 of body of wall B.The lower end insertion of T-steel 11 is positioned at the draw-in groove 6-1-1 of below heat collector, to fasten the backboard 6 of the sky sun energy heat collector that is positioned at below; The support slot 6-1-2 that is positioned at top heat collector is inserted in its upper end, and to withstand superposed solar thermal collector, the T pin of T-steel 11 is equipped with C shaped steel 12, and by fastening bolt 13, T-steel 11, C shaped steel 12 and angle steel 10 is fixedly connected with.
The draw-in groove or the support slot that are not connected with other heat collectors up and down, only need to adopt L-type steel 14 that it is connected with the angle steel 10 that is fixed on body of wall.
In the present embodiment, can can be used alone as the roofing of building or the solar thermal collector of metope, also can be by the multiple flat plate collectors that are assembled into of T-steel of the draw-in groove of backboard and support slot cooperation, T-steel is fixedly connected with roofing or the metope of building by associated C shaped steel, C shaped steel can for example, be fixedly connected with the fixture (angle steel) that metope or the roofing of building arrange by the mode of bolt or welding, thereby flat-plate solar heat collector is fixed on the roofing or metope of building.
In order to reach the sealing effectiveness of better roofing or metope, two adjacent heat collectors of left and right can also seal by technique for sticking, make whole solar thermal collector look like roofing or the metope of a building, in assembling process, the heat-conducting medium import of the solar thermal collector of adjacency is connected to each other, heat-conducting medium outlet is connected to each other, from after the backboard of heat collector by not affecting attractive in appearance and effect.
Those of ordinary skill in the art will be appreciated that; above embodiment is only for the utility model is described but not to restriction of the present utility model; as long as in scope of the present utility model, variation, distortion to above embodiment all will fall into protection domain of the present utility model.