CN205227836U - Heat collector - Google Patents
Heat collector Download PDFInfo
- Publication number
- CN205227836U CN205227836U CN201520897438.4U CN201520897438U CN205227836U CN 205227836 U CN205227836 U CN 205227836U CN 201520897438 U CN201520897438 U CN 201520897438U CN 205227836 U CN205227836 U CN 205227836U
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- CN
- China
- Prior art keywords
- frame
- metalwork
- plate
- heat collector
- cavity
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- 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.)
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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
- Y02E10/44—Heat exchange systems
Abstract
The utility model provides a heat collector belongs to solar energy transformation equipment technical field. It has been solved current heat collector and has been difficult to compromise simultaneously technical problem such as manufacturing convenience and good thermal -insulated nature. This heat collector includes the frame, the bottom plate, glass apron and thermal -arrest board, bottom plate and glass apron set firmly both sides and the bottom plate at the frame respectively, frame and the common vacuole formation of glass apron, the thermal -arrest board is located the cavity, the frame includes hollow long strip shaped metal spare, the metalwork is the medial surface towards the one side of cavity, two at least departments have all seted up a plurality of groovings on the medial surface of metalwork, the metalwork is inwards buckled the inside wall that makes the grooving in grooving department and is drawn close each other and make metalwork end to end form the frame. The utility model discloses well frame is by the metalwork integrated into one piece of rectangular shape, and the metalwork is hollow structure, insulates against heat through the cavity structures in the metalwork, and the heat energy that can delay in the cavity scatters and disappears to can also reduce the material when guaranteeing frame mechanical strength, save the cost.
Description
Technical field
The utility model belongs to solar energy converting apparatus technical field, relates to a kind of heat collector.
Background technology
Heat collector, is collecting plate again, is the appellation of solar energy industry to the outdoor heat-collecting part of solar water heater.The Main Function of heat collector is exactly the heat energy in sunshine, collects, by connecting pipeline, passes to water tank, the cold water in heating water tank.Heat collector generally comprises frame, base plate, collecting plate, glass cover-plate, inlet pipe and comb etc.In the prior art, the frame framework of solar thermal collector is the square body mutually combined by four channel-shaped frame material, make frame framework and normally first four channel-shaped frame material are pressed measure, by four channel-shaped frame material termination docking, a brace is inserted again in the middle of each connecting portion channel-shaped frame material, channel-shaped frame material and brace are fixed, a final one-tenth square framework.Such mode of production operation is loaded down with trivial details, and aesthetic property is poor, and production efficiency is not high.
China's patent (notification number: CN203364473U; The day for announcing: 2013-12-25) disclose a kind of heat collector of monoblock type frame, the glass cover-plate comprising square frame, contiguous block and be fixed on square frame, square frame is bent by same root type material and forms, contiguous block by riveting respectively with the head end of square frame and end affixed; The edge of contiguous block is provided with some breach, and frame draw-in groove is contained in the inner side of square frame, and contiguous block is positioned at frame draw-in groove, and the section bar of frame pocket edges is filled in the breach of contiguous block by riveting; Also fluid sealant is scribbled between contiguous block and frame draw-in groove.
In heat collector disclosed in above-mentioned patent, frame adopts one-body molded manufacture, and promote to some extent although compare the easily manufactured property of traditional heat collector frame, frame is solid construction, and heat-proof quality is bad.Further, because frame needs bending, therefore all need separately at the scrap (bridge) of mounting glass cover plate and the flange of bottom, repeatedly process bending breach, manufacturing procedure is loaded down with trivial details, and therefore this frame still exists the problem manufacturing inconvenience.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, provide a kind of heat collector, technical problem to be solved in the utility model is: how to improve the thermal insulation improving heat collector while that heat collector manufacturing convenience.
The purpose of this utility model realizes by following technical proposal:
A kind of heat collector, comprise frame, base plate, glass cover-plate and collecting plate, described base plate and glass cover-plate are installed in the both sides of described frame and described base plate respectively, frame and glass cover-plate form cavity jointly, described collecting plate is positioned at described cavity, it is characterized in that, described frame comprises the elongated metal part of hollow, described metalwork is medial surface towards the one side of described cavity, on the medial surface of metalwork, at least two places all offer some groovings, described metalwork bends inwards at grooving place and the madial wall of grooving is drawn close mutually and metalwork is joined end to end to form described frame.
Its principle is as follows: this heat collector may be used for heating liquid or gas, the thermal-arrest pipeline for heating medium is provided with in usual cavity, can be communicated with air inlet pipe and escape pipe respectively at the cavity closed, also can liquid communication pipeline be set in cavity.Sunshine is radiated on collecting plate through glass cover-plate, and collecting plate absorbs heat and passes to the gas or liquid that flow through, thus heats gas or liquid with heat energy storage.
In the technical program, frame is one-body molded by the metalwork of strip, metalwork is hollow structure and by being bent to form above-mentioned frame, metalwork has good mechanical strength and heat conductivity usually, shed from frame to not allow the heat energy in cavity, adopt the metalwork of hollow, undertaken heat insulation by the cavity body structure in metalwork, delay the heat energy dissipation in cavity, and material can be reduced while guarantee frame mechanical strength, save cost.
In the technical program, metalwork bending place offers the grooving of some bar shapeds in advance, grooving is positioned at towards on the medial surface of cavity, grooving becomes when metalwork bends allows bit space, be convenient to the bending of metalwork, easy to assembly, and when can not bend because of metalwork excess stock extrude the burnishing surface affecting mounting base and glass cover-plate, ensure that the convenience that this heat collector is installed and reliability.
Metalwork preferably adopts aluminium section bar, also can adopt iron or copper etc.; Tandem array place after metalwork bending can adopt welding, also can pass through rivet interlacement.
In above-mentioned heat collector, the side that described frame is connected with glass cover-plate is upper surface, and the side that described frame is connected with base plate is bottom surface, and described grooving parallel interval arranges and extends to respectively on described upper surface and bottom surface.Relate to medial surface, upper surface and bottom surface and all can produce deformation during metalwork bending, mutual extruding when reducing metalwork deformation by arranging grooving or interference.Meanwhile, when carrying out processing grooving by cutting knife, can directly by the medial surface of metalwork outside side grooving, and do not worry that the upper surface of cutting knife and framework and bottom surface are interferenceed, cause and cut by mistake, processing is convenient, simple like this.
In above-mentioned heat collector, each bending place of described frame is all curved.As preferably, all grooving uniform intervals of each bending place are arranged, and the width size of grooving is identical, metalwork forms arc when bending, ensure each grooving to bend reserved space identical, so more even, effectively promote the flatness of convenient degree when making and frame.
In above-mentioned heat collector, described peripheral outer side surface has the gear edge protruding from described frame upper surface, and on the upper surface that described glass cover-plate is installed in described frame and the end limit of described glass cover-plate is resisted against on the side on described gear edge.The installation of glass cover-plate is facilitated to locate like this, fast glass cover-plate can be in place, and glass cover-plate is leant by multiple and the upper surface of frame and the side that keeps off edge, add the contact area of glass cover-plate and framework, improve sealing, prevent the medium in cavity from leaking, or the medium in the external world enters into, and cavity is interior to be polluted to glass cover-plate and collecting plate.
In above-mentioned heat collector, described frame is rectangular, and the dual-side bottom surface that described frame is gone up in the width direction all has bite, and described bite has draw-in groove, and the notch of two draw-in grooves is oppositely arranged, and described base plate is plugged in the draw-in groove of described bite.Base plate is directly plugged in the draw-in groove of this bite, installs simple, improves the convenience that heat collector manufactures further.
In above-mentioned heat collector, the notch of described draw-in groove is open type, one madial wall of described draw-in groove is provided with convex tendon, and another madial wall of described draw-in groove has the groove just relative with described convex tendon, and described convex tendon and groove all distribute along the width of described frame.By cooperatively interacting of convex tendon and groove, base plate is engaged, ensure that the fastness that base plate is connected with bite and sealing.
As further improvement, be also provided with stiffener in the cavity of metalwork, at least two sidewalls of this stiffener and metalwork are connected, and when the cavity of metalwork is enough large, can be ensured support strength and the bonding strength of metalwork by this stiffener.
Compared with prior art, the utility model has the following advantages:
1, in the utility model, frame is one-body molded by the metalwork of strip, metalwork is hollow structure, is undertaken heat insulation by the cavity body structure in metalwork, can delay the heat energy dissipation in cavity, and material can be reduced while guarantee frame mechanical strength, save cost.
2, in the utility model, metalwork bending place offers the grooving of some bar shapeds in advance, grooving is positioned at towards on the medial surface of cavity, grooving becomes when metalwork bends allows bit space, be convenient to the bending of metalwork, easy to assembly, and when can not bend because of metalwork excess stock extrude the burnishing surface affecting mounting base and glass cover-plate, ensure that the convenience that this heat collector is installed and reliability.
Accompanying drawing explanation
Fig. 1 is the perspective view of this heat collector.
Fig. 2 is the plan structure schematic diagram of this heat collector.
Fig. 3 is the sectional structure schematic diagram of A-A in Fig. 2.
Fig. 4 is the partial enlargement structural representation in Fig. 3.
Fig. 5 is the perspective view after this heat collector removes glass cover-plate and collecting plate.
Fig. 6 is the border structure schematic diagram of this heat collector.
Fig. 7 is the partial structurtes schematic diagram of the metalwork in this heat collector when not bending.
In figure, 1, glass cover-plate; 2, collecting plate; 3, base plate; 4, frame; 41, metalwork; 42, medial surface; 43, upper surface; 44, bottom surface; 45, edge is kept off; 5, cavity; 6, grooving; 7, bite; 71, draw-in groove; 72, convex tendon; 73, groove; 8, stiffener; 9, thermal-arrest pipeline.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 5, this heat collector is used for heating liquid or gas, comprise frame 4, base plate 3, glass cover-plate 1 and collecting plate 2, base plate 3 and glass cover-plate 1 are installed in the both sides of frame 4 and base plate 3 respectively, frame 4 and glass cover-plate 1 form cavity 5 jointly, in the present embodiment, base plate 3 is also equipped with heat insulation foam, the thermal-arrest pipeline 9 for heating medium is provided with in cavity 5, collecting plate 2 is positioned at cavity 5, frame 4 comprises the elongated metal part 41 of hollow, metalwork 41 is medial surface 42 towards the one side of cavity 5, on the medial surface 42 of metalwork 41, at least two places all offer some groovings 6, metalwork 41 bends inwards at grooving 6 place and the madial wall of grooving 6 is drawn close mutually and metalwork 41 is joined end to end to form frame 4, sunshine is radiated on collecting plate 2 through glass cover-plate 1, and collecting plate 2 absorbs heat and passes to the gas or liquid that flow through, thus heats gas or liquid with heat energy storage.
As shown in Figure 4 and Figure 6, in the present embodiment, frame 4 is one-body molded by the metalwork 41 of strip, metal material has good mechanical strength and heat conductivity usually, in the present embodiment, metalwork 41 is for hollow structure and by being bent to form above-mentioned frame 4, undertaken heat insulation by the cavity body structure in metalwork 41, delay the heat energy dissipation in cavity 5, and material can be reduced while guarantee frame 4 mechanical strength, save cost.In the present embodiment, metalwork 41 adopts aluminium section bar, and the tandem array place after metalwork 41 bends passes through rivet interlacement.
As shown in Figure 7, metalwork 41 bending place offers the grooving 6 of some bar shapeds in advance, grooving 6 is positioned at towards on the medial surface 42 of cavity 5, grooving 6 becomes when metalwork 41 bends allows bit space, be convenient to the bending of metalwork 41, easy to assembly, and when can not bend because of metalwork 41 excess stock extrude the burnishing surface affecting mounting base 3 and glass cover-plate 1, ensure that the convenience that this heat collector is installed and reliability.As preferably, the cross section of grooving 6 is triangle and notch is open type.
As shown in Figure 3 and Figure 4, the side that frame 4 is connected with glass cover-plate 1 is upper surface 43, and the side that frame 4 is connected with base plate 3 is bottom surface 44, and grooving 6 parallel interval arranges and extends to respectively on upper surface 43 and bottom surface 44.Metalwork 41 relates to medial surface 42, upper surface 43 and bottom surface 44 when bending all can produce deformation, mutual extruding when reducing metalwork 41 deformation by arranging grooving 6 or interference.Meanwhile, when carrying out processing grooving 6 by cutting knife, can directly by the medial surface 42 outwards side grooving of metalwork 41, and do not worry that the upper surface 43 of cutting knife and framework and bottom surface 44 are interferenceed, cause and cut by mistake, process convenient, simple like this.
As shown in Figure 5 and Figure 6, each bending place of frame 4 is all curved, all groovings 6 uniform intervals of each bending place is arranged, the width size of grooving 6 is identical, metalwork 41 forms arc when bending, ensure each grooving 6 to bend reserved space identical, so more even, effectively promote the flatness of convenient degree when making and frame 4.
As shown in Figure 4, frame 4 lateral surface have protrude from frame 4 upper surface 43 gear along 45, on the upper surface 43 that glass cover-plate 1 is installed in frame 4 and the end limit of glass cover-plate 1 is resisted against gear along on the side of 45, the installation of glass cover-plate 1 is facilitated to locate like this, fast glass cover-plate 1 can be in place, and glass cover-plate 1 is leant by multiple and the upper surface 43 of frame 4 and the side kept off along 45, add the contact area of glass cover-plate 1 and framework, improve sealing, prevent the medium in cavity 5 from leaking, or the medium in the external world enters into, and cavity 5 is interior to be polluted glass cover-plate 1 and collecting plate 2.Frame 4 is rectangular, the medial surface 42 of metalwork 41 has and is provided with some groovings 6 everywhere, the dual-side bottom surface 44 that frame 4 is gone up in the width direction all has bite 7, bite 7 has draw-in groove 71, the notch of two draw-in grooves 71 is oppositely arranged, and base plate 3 is plugged in the draw-in groove 71 of bite 7.The notch of draw-in groove 71 is open type, and two madial walls of draw-in groove 71 have the convex tendon 72 that can mutually be engaged and groove 73 respectively, and convex tendon 72 and groove 73 all distribute along the width of frame 4.Base plate 3 is directly plugged in the draw-in groove 71 of this bite 7, by cooperatively interacting of convex tendon 72 and groove 73, base plate 3 is engaged, ensure that the fastness that base plate 3 is connected with bite 7 and sealing, install simple, improve the convenience that heat collector manufactures further; In the cavity of metalwork 41, be also provided with stiffener 10 in the present embodiment, this stiffener 10 is connected with at least two sidewalls of metalwork 41, when the cavity of metalwork 41 is enough large, can be ensured support strength and the bonding strength of metalwork 41 by this stiffener 10.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 1 herein, glass cover-plate; 2, collecting plate; 3, base plate; 4, frame; 41, metalwork; 42, medial surface; 43, upper surface; 44, bottom surface; 45, edge is kept off; 5, cavity; 6, grooving; 7, bite; 71, draw-in groove; 72, convex tendon; 73, groove; 8, stiffener; 9, the term such as thermal-arrest pipeline, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a heat collector, comprise frame (4), base plate (3), glass cover-plate (1) and collecting plate (2), described base plate (3) and glass cover-plate (1) are installed in the both sides of described frame (4) and described base plate (3) respectively, frame (4) and glass cover-plate (1) form cavity (5) jointly, described collecting plate (2) is positioned at described cavity (5), it is characterized in that, described frame (4) comprises the elongated metal part (41) of hollow, described metalwork (41) is medial surface (42) towards the one side of described cavity (5), on the medial surface (42) of metalwork (41), at least two places all offer some groovings (6), described metalwork (41) bends inwards at grooving (6) place and the madial wall of grooving (6) is drawn close mutually and metalwork (41) is joined end to end to form described frame (4).
2. heat collector according to claim 1, it is characterized in that, the side that described frame (4) is connected with glass cover-plate (1) is upper surface (43), the side that described frame (4) is connected with base plate (3) is bottom surface (44), and described grooving (6) parallel interval arranges and extends to respectively on described upper surface (43) and bottom surface (44).
3. heat collector according to claim 2, is characterized in that, each bending place of described frame (4) is all curved.
4. the heat collector according to Claims 2 or 3, it is characterized in that, described frame (4) lateral surface has the gear that protrudes from described frame (4) upper surface (43) along (45), and described glass cover-plate (1) is installed in that the upper surface (43) of described frame (4) is upper and the end limit of described glass cover-plate (1) is resisted against described gear along on the side of (45).
5. the heat collector according to Claims 2 or 3, it is characterized in that, described frame (4) is rectangular, the dual-side bottom surface (44) that described frame (4) is gone up in the width direction all has bite (7), described bite (7) has draw-in groove (71), the notch of two draw-in grooves (71) is oppositely arranged, and described base plate (3) is plugged in the draw-in groove (71) of described bite (7).
6. heat collector according to claim 5, it is characterized in that, the notch of described draw-in groove (71) is open type, one madial wall of described draw-in groove (71) is provided with convex tendon (72), another madial wall of described draw-in groove (71) has the groove (73) just relative with described convex tendon (72), described convex tendon (72) and groove (73) all distribute along the width of described frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897438.4U CN205227836U (en) | 2015-11-11 | 2015-11-11 | Heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897438.4U CN205227836U (en) | 2015-11-11 | 2015-11-11 | Heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205227836U true CN205227836U (en) | 2016-05-11 |
Family
ID=55902894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520897438.4U Expired - Fee Related CN205227836U (en) | 2015-11-11 | 2015-11-11 | Heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205227836U (en) |
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2015
- 2015-11-11 CN CN201520897438.4U patent/CN205227836U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160511 Termination date: 20191111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |