CN204612193U - A kind of heat collector - Google Patents
A kind of heat collector Download PDFInfo
- Publication number
- CN204612193U CN204612193U CN201520228318.5U CN201520228318U CN204612193U CN 204612193 U CN204612193 U CN 204612193U CN 201520228318 U CN201520228318 U CN 201520228318U CN 204612193 U CN204612193 U CN 204612193U
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- CN
- China
- Prior art keywords
- comb
- collecting plate
- plate
- heat collector
- heat
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- Expired - Fee Related
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a kind of heat collector, belongs to field of mechanical technique.It solve the problem that between comb in existing heat collector and collecting plate, heat transfer efficiency is low, heat-transfer effect is poor.This heat collector, comprise base plate, collecting plate and be fixed on two collectors be arranged in parallel between base plate and collecting plate, the some combs be parallel to each other are connected with between two collectors, the cross section of comb is that the circle surrounded by an arc section and a line segment is crown, and the face residing for cross section middle conductor of comb and collecting plate fit fixing.This heat collector has the advantages such as heat transfer efficiency is high, heat-transfer effect good, saving enterprise production cost.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of heat collector.
Background technology
In solar energy heating utilization, key is that the radiant energy of the sun is converted to heat energy, and heat collector is then the critical component utilizing solar energy equipment.Heat collector on existing market generally all comprises transparent cover plate, collector, comb, absorber plate, thermal insulation layer, frame framework and base plate, frame framework bottom and base plate are fixed and are formed heat collector housing, thermal insulation layer is arranged in the chamber of heat collector housing, transparent cover plate is fixed on heat collector case top, and heat collector housing is built-in with by the integrally welded plate core assembly of absorber plate, collector and comb.The quantity of collector is two, specifically imports as medium and medium uses everywhere, two collectors be arranged in parallel and general be all the below being fixed by welding in absorber plate.Be connected with the many combs be arranged in parallel between two collectors, general between comb and absorber plate also all by being welded and fixed, comb is mainly used for carrying out heat exchange with absorber plate, absorbs the heat on absorber plate and transfers heat to the medium flowing through it.
In prior art, comb is all adopt cross section to be circular pipe mostly, and the way of contact in line and face between pipe and absorber plate, can only be formed, therefore cause the heat transfer efficiency between single comb and absorber plate lower, can only by the heat-transfer effect using the comb of greater number to ensure whole heat collector, but do like this and increasing of materials can be caused, the increase of enterprise's production cost.
Summary of the invention
The purpose of this utility model is the problems referred to above existed for prior art, proposes a kind of comb heat transfer efficiency higher and can reduce the heat collector of enterprise's production cost.
The purpose of this utility model realizes by following technical proposal:
A kind of heat collector, comprise base plate, collecting plate and be fixed on two collectors be arranged in parallel between base plate and collecting plate, the some combs be parallel to each other are connected with between two collectors, it is characterized in that, the cross section of described comb is that the circle surrounded by an arc section and a line segment is crown, and the face residing for cross section middle conductor of described comb and collecting plate fit fixing.
The operation principle of this heat collector is identical with common heat collector, utilizes collecting plate to absorb heat pass to each comb, the medium flowed between two collectors through comb and comb generation heat exchange to absorb heat.Comb in the application due to the cross section of comb be that the garden that surrounded by an arc section and a line segment is crown, and the face residing for cross section middle conductor of comb and collecting plate fit fixing, therefore the way of contact in forming surface and face between single comb and collecting plate is made, increase the contact area of single comb and collecting plate, thus improve the heat transfer efficiency between single comb and collecting plate well.And due to the cross section of comb be that garden is crown, compared to simple, comb is arranged to square mode, the crown shape in garden can ensure again the flow of single comb well, and the normal use of heat collector can not be affected because of the alteration of form of comb.In addition, due to the increase of single comb heat transfer efficiency, when heat-transfer effect is identical, the comb quantity needed for this heat collector is less, can save the production cost of enterprise well.
In above-mentioned heat collector, in the cross section of described comb, the radian of arc section is greater than semicircular radian.
In the cross section of comb, the radian of arc section is greater than semicircular radian, the flow of single comb can be ensured well on the basis changing comb shape, make to adopt the flow of the comb of pipe mode very nearly the same in the flow of the single comb in the application and common heat collector, thus make comb can also obtain the flow rate effects basic the same with typical circular comb after changing shape to improve heat transfer efficiency.
In above-mentioned heat collector, the spacing between adjacent two combs is greater than the width of single comb.
In common heat collector, because the contact between single comb and collecting plate is linear contact lay, contact area is little, heat transfer efficiency is low, therefore needs heat transfer efficiency enough for the many densely arranged guarantees of comb.And in this application by the spacing between adjacent two combs being arranged to the width being greater than single comb, the usage quantity of comb can be saved, and plane residing for the line segment on comb cross section and collecting plate fit fixing, improve the contact area between single comb and collecting plate and heat transfer efficiency well, even if the usage quantity therefore saving comb also can obtain the heat transfer efficiency identical with common heat collector, the production cost of enterprise can also be reduced simultaneously.
In above-mentioned heat collector, described collector is distributed with vertically some outwardly connecting portions, each connecting portion on two collectors is facing each other, described connecting portion offers the connecting hole communicated with collector inner chamber, the mating shapes of the shape of described connecting hole and the cross section of comb, the two ends of described comb are inserted in connecting hole corresponding on two collectors respectively, and the port of connecting hole and comb pass through welded seal.
The two ends of comb are inserted into respectively in connecting hole just right on two collectors, although the alteration of form of comb, but due to the mating shapes of the shape of connecting hole and the cross section of comb, therefore comb couples together more convenient, and occur between collector and comb leaking to prevent, inserting in comb end after in the connecting hole on collector, needing to seal utilizing to weld between the port between comb end and the connecting hole of collector.
In above-mentioned heat collector, described collector is pipe, described collector is welded in the lower surface of collecting plate, between described connecting portion and collecting plate lower surface, there is gap, curvedly relative to the two ends of comb in the middle part of described comb be bent upwards and fit with collecting plate lower surface, and in the middle part of comb with collecting plate lower surface by being welded and fixed.
Because collector is pipe, and connecting portion on collector and between collecting plate, there is gap, if comb is straight, so when the two ends of comb are inserted in the connecting hole on two collectors, there is gap equally between comb with collecting plate and cannot contact, therefore need the two ends of the middle part of comb relative to comb to be bent upwards, this makes it possible to ensure that the lower surface of the supermedial plane of comb and collecting plate fits to improve the heat transfer efficiency between single comb and collecting plate completely.
In above-mentioned heat collector, described base plate is square and the edge of base plate upwards bends, and described collecting plate is positioned at the inner side of base plate, and described base plate is connected with glass cover-plate, and collecting plate is closed in the inner side of base plate by described glass cover-plate.
The edge of base plate upwards bends; a semi-enclosed cavity is just defined inside such base plate; collecting plate is arranged on the inner side of base plate; then glass cover-plate is reconnected; collecting plate can be enclosed in inside base plate well; protection collecting plate, and glass cover-plate can not affect the normal heat absorption of collecting plate.
Compared with prior art, the garden that the cross section of comb is arranged to be surrounded by arc section and line segment by this heat collector is crown, and make the face residing for comb cross section middle conductor and collecting plate fit fixing, make the mode that forming surface between comb with collecting plate contacts, increase the contact area between single comb and collecting plate, thus the heat transfer efficiency that improve between single comb and collecting plate, the arc section simultaneously in comb cross section can ensure that the flow of single comb can not be affected because of the change of comb shape; In addition, due to the increase of single comb heat transfer efficiency, make when obtaining identical heat-transfer effect, the heat collector in the application can reduce the usage quantity of comb, saves enterprise's production cost.
Accompanying drawing explanation
Fig. 1 is the phantom of this heat collector.
Fig. 2 is the phantom in A-A direction in Fig. 1.
Fig. 3 is the phantom in B-B direction in Fig. 1.
Fig. 4 is the connection sectional view between comb in this heat collector, collector and collecting plate.
Fig. 5 is the connection sectional view between comb and collecting plate.
Fig. 6 is the sectional view of collector in this heat collector.
In figure, 1, base plate; 2, collecting plate; 3, collector; 3a, connecting portion; 3a1, connecting hole; 4, comb; 5, glass cover-plate.
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.
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, a kind of heat collector, comprise base plate 1, collecting plate 2 and be fixed on two collectors be arranged in parallel 3 between base plate 1 and collecting plate 2, base plate 1 is square, the edge of base plate 1 upwards bends, collecting plate 2 is positioned at the inner side of base plate 1, base plate 1 is connected with glass cover-plate 5, and collecting plate 2 is enclosed in inside base plate 1 by glass cover-plate 5.
As shown in Figure 4 and Figure 5, collector 3 is pipe, collector 3 is fixedly welded on the lower surface of collecting plate 2, the some combs be parallel to each other 4 are connected with between two collectors 3, the cross section of comb 4 is that the circle surrounded by an arc section and a line segment is crown, in the cross section of comb 4, the radian of arc section is greater than semicircular radian, and the face residing for cross section middle conductor and the collecting plate 2 of comb 4 fit, and the spacing between adjacent two combs 4 is greater than the width of single comb 4.
As shown in Figure 4 and Figure 6, two collectors 3 are distributed with vertically some outwardly connecting portion 3a, and connecting portion 3a on two collectors 3 is facing each other, connecting portion 3a offers the connecting hole 3a1 communicated with collector 3 inner chamber, the mating shapes of the shape of connecting hole 3a1 and the cross section of comb 4, the two ends of comb 4 are inserted in connecting hole 3a1 corresponding on two collectors 3 respectively, in order to Leakage prevention, need to do welded seal process between the port of connecting hole 3a1 and comb 4.Between connecting portion 3a and collecting plate 2 lower surface, there is gap, curvedly relative to the two ends of comb 4 in the middle part of comb 4 be bent upwards and fit with collecting plate 2 lower surface, and in the middle part of comb 4 with collecting plate 2 lower surface by being welded and fixed.
The operation principle of this heat collector is identical with common heat collector, utilize collecting plate 2 to absorb solar energy and by heat trnasfer, heat be passed on each comb 4, two collectors 3 are used separately as medium input and medium output, medium flows into comb 4 from a wherein collector 3 and absorbs the heat comb 4, absorbs the medium after heat and flows out for user from another root collector 3.
Garden owing to being arranged to be surrounded by arc section and line segment by the cross section of comb 4 in this heat collector is crown, fitted by the lower surface of the face residing for the line segment on comb 4 cross section and collecting plate 2, make the way of contact defining face and face between comb 4 and collecting plate 2, increase the contact area between single comb 4 and collecting plate 2, thus improve the heat transfer efficiency of single comb 4.Meanwhile, although the shape of comb 4 changes, because the radian of the arc section in the cross section of comb 4 is greater than semicircular radian, make medium can't be subject to larger impact because of the change of comb 4 shape by the flow of single comb 4.
In addition, the heat transfer efficiency of the comb 4 in common heat collector is lower, therefore the comb 4 that usage quantity is more is needed, and for the consideration of heat collector build, need these combs 4 to carry out intensive distribution, just can reach required heat-transfer effect, and owing to substantially increasing the heat transfer efficiency of single comb 4 in the application, therefore effectively can also reduce the usage quantity of comb 4 while ensureing heat-transfer effect, save materials, thus be enterprise's saving production cost.
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.
Claims (6)
1. a heat collector, comprise base plate (1), collecting plate (2) and be fixed on two collectors be arranged in parallel (3) between base plate (1) and collecting plate (2), the some combs be parallel to each other (4) are connected with between two collectors (3), it is characterized in that, the cross section of described comb (4) is that the circle surrounded by an arc section and a line segment is crown, and the face residing for cross section middle conductor and the collecting plate (2) of described comb (4) fit fixing.
2. heat collector according to claim 1, is characterized in that, in the cross section of described comb (4), the radian of arc section is greater than semicircular radian.
3. heat collector according to claim 1, is characterized in that, the spacing between adjacent two combs (4) is greater than the width of single comb (4).
4. the heat collector according to claim 1 or 2 or 3, it is characterized in that, described collector (3) is distributed with some outwardly connecting portions (3a) vertically, each connecting portion (3a) on two collectors (3) is facing each other, described connecting portion (3a) offers the connecting hole (3a1) communicated with collector (3) inner chamber, the mating shapes of the shape of described connecting hole (3a1) and the cross section of comb (4), the two ends of described comb (4) are inserted in the upper corresponding connecting hole (3a1) of two collectors (3) respectively, and the port of connecting hole (3a1) and comb (4) pass through welded seal.
5. heat collector according to claim 4, it is characterized in that, described collector (3) is pipe, described collector (3) is welded in the lower surface of collecting plate (2), between described connecting portion (3a) and collecting plate (2) lower surface, there is gap, described comb (4) middle part is curved relative to the two ends of comb (4) to be bent upwards and to fit with collecting plate (2) lower surface, and comb (4) middle part and collecting plate (2) lower surface are by being welded and fixed.
6. the heat collector according to claim 1 or 2 or 3, it is characterized in that, described base plate (1) is square and the edge of base plate (1) upwards bends, described collecting plate (2) is positioned at the inner side of base plate (1), described base plate (1) is connected with glass cover-plate (5), and collecting plate (2) is closed in the inner side of base plate (1) by described glass cover-plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228318.5U CN204612193U (en) | 2015-04-15 | 2015-04-15 | A kind of heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228318.5U CN204612193U (en) | 2015-04-15 | 2015-04-15 | A kind of heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204612193U true CN204612193U (en) | 2015-09-02 |
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ID=53964747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520228318.5U Expired - Fee Related CN204612193U (en) | 2015-04-15 | 2015-04-15 | A kind of heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204612193U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807214A (en) * | 2015-04-15 | 2015-07-29 | 伯恩太阳能科技有限公司 | Heat collector |
| CN108397916A (en) * | 2018-03-06 | 2018-08-14 | 李春花 | A kind of solar thermal collector and solar water heater |
| CN108413618A (en) * | 2018-03-06 | 2018-08-17 | 李春花 | A kind of solar thermal collector and solar water heater of homogeneous heating |
-
2015
- 2015-04-15 CN CN201520228318.5U patent/CN204612193U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807214A (en) * | 2015-04-15 | 2015-07-29 | 伯恩太阳能科技有限公司 | Heat collector |
| CN108397916A (en) * | 2018-03-06 | 2018-08-14 | 李春花 | A kind of solar thermal collector and solar water heater |
| CN108413618A (en) * | 2018-03-06 | 2018-08-17 | 李春花 | A kind of solar thermal collector and solar water heater of homogeneous heating |
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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: 20150902 Termination date: 20210415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |