CN104456995B - Solar heat-preservation pipe and heat accumulation pipe processing method thereof - Google Patents
Solar heat-preservation pipe and heat accumulation pipe processing method thereof Download PDFInfo
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- CN104456995B CN104456995B CN201410745385.4A CN201410745385A CN104456995B CN 104456995 B CN104456995 B CN 104456995B CN 201410745385 A CN201410745385 A CN 201410745385A CN 104456995 B CN104456995 B CN 104456995B
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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
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Abstract
The invention provides a kind of solar heat-preservation pipe and processing method thereof, solar heat-preservation pipe includes solar energy vacuum glass thermal-collecting tube, heat accumulation pipe, heat accumulation pipe retraction ring, heat accumulation pipe shrinks the conical surface, heat exchanger tube, mozzle, outlet pipe, water inlet pipe, heat-insulation layer and shell, heat accumulation pipe is arranged in solar energy vacuum glass thermal-collecting tube, and inside heat accumulation pipe, it is filled with phase change heat storage material, heat exchanger tube is arranged in heat accumulation pipe, mozzle is arranged in heat exchanger tube, heat exchanger tube is connected with outlet pipe, water inlet pipe is arranged in outlet pipe, heat-insulation layer is arranged on outside outlet pipe, shell is arranged on outside heat-insulation layer, heat accumulation pipe includes heat accumulation pipe body, heat accumulation pipe retraction ring and heat accumulation pipe shrink the conical surface, heat accumulation pipe retraction ring is arranged on heat accumulation pipe body one end and is connected with heat accumulation pipe contraction body, the heat accumulation pipe retraction ring conical surface is connected with heat accumulation pipe retraction ring. present invention also offers solar heat-preservation pipe processing method, the present invention has simple in construction, security performance height, long service life, advantage that production efficiency is high.
Description
Technical field
The present invention relates to solar heat-preservation technical field, in particular it relates to a kind of solar heat-preservation pipe and heat accumulation pipe processing method thereof.
Background technology
In the structure of tradition solar heat-preservation pipe, heat accumulation pipe fills energy storage materials of phase change due to inside, accumulation of energy pipe externally used be the terminal end seal of aluminum, aluminum seal diameter is consistent with heat accumulation pipe diameter, the mode fastened by machinery is attached, and is be attached by resistant to elevated temperatures silicone-rubber seals and heat pipe inside heat accumulation pipe.
In above-mentioned traditional solar heat-preservation tubular construction, heat is undertaken being delivered to hot water by the heat stored by heat pipe and thermostable heat-conductive silica gel, thermostable heat-conductive silica gel in structure is high molecular polymer, there is creep properties, passage along with the time of use, thermostable heat-conductive silica gel there will be the decay of a degree of deformation and thermal conductivity, affects final thermal conversion efficiency and the experience of integral product, increases the maintenance cost of product.
Above-mentioned traditional solar heat-preservation tubular construction can bear relatively larger hydraulic pressure in the process used, owing to aluminum seal and heat accumulation pipe are attached by machinery fastening, high temperature resistant silica gel and heat pipe are fastened and connected by machinery, so the structural strength of heat accumulation pipe and heat pipe and bearing capacity are relatively deficient, after life-time service, the security performance of this two-part structure, service life all can be affected. Simultaneously, above-mentioned traditional solar heat-preservation tubular construction, in manufacturing process, is at least required for the different components such as heat accumulation pipe, heat pipe, aluminum matter sealing member, thermostable heat-conductive silica gel and produces, and production technology is complex with efficiency, accumulation product qualified rate is relatively low, and production efficiency is relatively low.
Additionally, tradition solar heat-preservation tubular construction includes multiple parts such as heat accumulation pipe, aluminum matter sealing member, thermostable heat-conductive silica gel, structure is complicated, and in process of production, need the production respectively to different components such as heat accumulation pipe, heat pipe, aluminum matter sealing member, thermostable heat-conductive silica gel and be combined again with making, processed complex, production efficiency is low.
Summary of the invention
For defect of the prior art, it is an object of the invention to provide a kind of solar heat-preservation pipe and heat accumulation pipe processing method thereof.
According to an aspect of the present invention, a kind of solar heat-preservation pipe is provided, including: solar energy vacuum glass thermal-collecting tube, heat accumulation pipe, heat accumulation pipe retraction ring, heat accumulation pipe shrinks the conical surface, heat exchanger tube, mozzle, outlet pipe, water inlet pipe, heat-insulation layer and shell, heat accumulation pipe is arranged in solar energy vacuum glass thermal-collecting tube, and inside heat accumulation pipe, it is filled with phase change heat storage material, heat exchanger tube is arranged in heat accumulation pipe, mozzle is arranged in heat exchanger tube, heat exchanger tube is connected with outlet pipe, water inlet pipe is arranged in outlet pipe, heat-insulation layer is arranged on outside outlet pipe, shell is arranged on outside heat-insulation layer, heat accumulation pipe farther includes heat accumulation pipe body, heat accumulation pipe retraction ring and heat accumulation pipe shrink the conical surface, heat accumulation pipe retraction ring is arranged on heat accumulation pipe body one end and is connected with heat accumulation pipe contraction body, the heat accumulation pipe retraction ring conical surface is connected with heat accumulation pipe retraction ring.
Preferably, the external diameter of heat accumulation pipe retraction ring is less than the external diameter of heat accumulation pipe body.
Preferably, the external diameter of heat accumulation pipe retraction ring is 33 ± 2mm, and the length of heat accumulation pipe collapsible tube is 28.4 ± 2mm.
Preferably, it is 33 ± 2mm that heat accumulation pipe shrinks the maximum outside diameter of the conical surface, and minimum outer diameter is 8.6 ± 1mm, and it is 18.7 ± 2mm that heat accumulation pipe shrinks the length of the conical surface.
Preferably, heat accumulation pipe shrinks the tapering of the conical surface is 39.2 ± 2 °.
Preferably, heat accumulation pipe body, heat accumulation pipe retraction ring and heat accumulation pipe contraction front is one-body molded makes.
According to another aspect of the present invention, it is provided that the processing method of the heat accumulation pipe of a kind of above-mentioned solar heat-preservation pipe, comprise the following steps:
Step 1: by automatic pipe end forming machine, being sent in the automatic pipe end forming machine that mould is φ 38 by the hollow aluminum cast tube part of external diameter φ 42, penetration depth is 70 ± 2mm, 5 seconds consuming time;
Step 2: aluminum cast tube part step 1 processed is put in the automatic pipe end forming machine that mould is φ 35, and penetration depth is 70 ± 2mm, 5 seconds consuming time;
Step 3: aluminum cast tube part step 2 processed is put in the automatic pipe end forming machine that mould is φ 33, and penetration depth is 70 ± 2mm, 5 seconds consuming time, completes the processing of heat accumulation pipe retraction ring;
Step 4: aluminum cast tube part step 3 processed is put in the automatic pipe end forming machine that mould is φ 25.5, and penetration depth is 40 ± 2mm, 5 seconds consuming time;
Step 5: aluminum cast tube part step 4 processed is put in the automatic pipe end forming machine that mould is φ 22.3, and penetration depth is 40 ± 2mm, 5 seconds consuming time;
Step 6: aluminum cast tube part step 5 processed is put in the automatic pipe end forming machine that mould is φ 20, and penetration depth is 35 ± 2mm, 5 seconds consuming time;
Step 7: aluminum cast tube part step 6 processed is put in tapering compressor, selects to carry out the tapering compression that minimum outer diameter is φ 8.6 ± 1 at distance port 10 ± 1mm place, 20 seconds consuming time;
Step 8: the minimum outer diameter place in the product of step 7 carries out instrument sealing, 10 seconds consuming time, completes heat accumulation pipe retraction ring and the processing of heat accumulation pipe contraction cone structure, and heat accumulation pipe machines.
Retraction ring and the use of the contraction conical surface, improve the structural strength of whole heat accumulation pipe end, in production and transport process, even if having collision and extruding, it is possible to avoid the poorly sealed and leakage that in original structure, aluminum casting sealing member deformation causes. In use, retraction ring with shrink the conical surface it can be avoided that high temperature impact and hydraulic pressure impact, the service life improving heat accumulation pipe of high degree.Compared with prior art, the present invention has following beneficial effect: the present invention shrinks, by heat accumulation pipe retraction ring and the heat accumulation pipe of integral type, the processing that the conical surface is integrated, instead of thermostable heat-conductive silica gel, the structure of aluminum casting sealing member, simple in construction, and avoid the leakage that creep properties decline causes after repeatedly thermal shock of thermostable heat-conductive silica gel and deformation, it also avoid the machinery of aluminum casting sealing member and heat accumulation pipe fasten because the long term of High Temperature High Pressure cause fasten unreal problem, the security performance improving heat accumulation pipe of high degree, heat accumulation pipe under traditional handicraft is promoted one times service life. additionally, owing to the solar heat-preservation pipe of the present invention is formed in one structure, make processing technique simple, producing different components such as traditional heat accumulation pipe, heat pipe, aluminum matter sealing member, thermostable heat-conductive silica gel respectively and making the complicated processing technique being combined again, it is transformed into only be processed completing to by heat accumulation pipe retraction ring and heat accumulation pipe contraction two structures of the conical surface, processing technique is simple, substantially increases production efficiency. therefore, compared with prior art, it is simple that the present invention has simple in construction, security performance height, long service life and processing, the beneficial effect that production efficiency is high.
Accompanying drawing explanation
By reading detailed description non-limiting example made with reference to the following drawings, the other features, objects and advantages of the present invention will become more apparent upon:
Fig. 1 is the structural representation of solar heat-preservation pipe of the present invention;
Fig. 2 is the structural representation of the heat accumulation pipe of the present invention;
Fig. 3 is the product structure parameter schematic diagram obtained after heat accumulation pipe process steps 4 processing of the embodiment of the present invention one;
Fig. 4 is the product structure parameter schematic diagram obtained after heat accumulation pipe process steps 5 processing of the embodiment of the present invention one;
Fig. 5 is the product structure parameter schematic diagram obtained after heat accumulation pipe process steps 6 processing of the embodiment of the present invention one;
Fig. 6 is the product structure schematic diagram obtained after heat accumulation pipe process steps 7 processing of the embodiment of the present invention one;
Fig. 7 is the structural representation of the heat accumulation pipe obtained after heat accumulation pipe process steps 8 processing of the embodiment of the present invention one.
In figure: 001 be solar energy vacuum glass thermal-collecting tube, 002 for heat accumulation pipe body, 003 for heat accumulation pipe retraction ring, 004 for heat accumulation pipe shrink the conical surface, 005 for heat-transfer pipe, 006 for mozzle, 007 for outlet pipe, 008 for water inlet pipe, 009 be heat-insulation layer, 0010 is shell, and 0011 is heat accumulation pipe.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail. Following example will assist in those skilled in the art and are further appreciated by the present invention, but do not limit the present invention in any form. It should be pointed out that, to those skilled in the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement. These broadly fall into protection scope of the present invention.
Refer to Fig. 1 to Fig. 2, a kind of solar heat-preservation pipe, including: solar energy vacuum glass thermal-collecting tube, heat accumulation pipe, heat accumulation pipe retraction ring, heat accumulation pipe shrinks the conical surface, heat exchanger tube, mozzle, outlet pipe, water inlet pipe, heat-insulation layer and shell, heat accumulation pipe is arranged in solar energy vacuum glass thermal-collecting tube, and inside heat accumulation pipe, it is filled with phase change heat storage material, heat exchanger tube is arranged in heat accumulation pipe, mozzle is arranged in heat exchanger tube, heat exchanger tube is connected with outlet pipe, water inlet pipe is arranged in outlet pipe, heat-insulation layer is arranged on outside outlet pipe, shell is arranged on outside heat-insulation layer, heat accumulation pipe farther includes heat accumulation pipe body, heat accumulation pipe retraction ring and heat accumulation pipe shrink the conical surface, heat accumulation pipe retraction ring is arranged on heat accumulation pipe body one end and is connected with heat accumulation pipe contraction body, the heat accumulation pipe retraction ring conical surface is connected with heat accumulation pipe retraction ring.
Specifically, heat accumulation pipe body, heat accumulation pipe retraction ring and heat accumulation pipe contraction front is one-body molded makes. The external diameter of heat accumulation pipe retraction ring is less than the external diameter of heat accumulation pipe body, and the external diameter of heat accumulation pipe retraction ring is 33mm, and the length of heat accumulation pipe collapsible tube is 28.4mm. It is 33mm that heat accumulation pipe shrinks the maximum outside diameter of the conical surface, and minimum outer diameter is 8.6mm, and it is 18.7mm that heat accumulation pipe shrinks the length of the conical surface, and it is 39.2 ° that heat accumulation pipe shrinks the tapering of the conical surface.
According to another aspect of the present invention, the processing method also providing for the heat accumulation pipe of a kind of solar heat-preservation pipe, comprise the following steps:
Step 1: by automatic pipe end forming machine, being sent in the automatic pipe end forming machine that mould is φ 38 by the hollow aluminum cast tube part of external diameter φ 42, penetration depth is 70 ± 2mm, 5 seconds consuming time;
Step 2: aluminum cast tube part step 1 processed is put in the automatic pipe end forming machine that mould is φ 35, and penetration depth is 70 ± 2mm, 5 seconds consuming time;
Step 3: aluminum cast tube part step 2 processed is put in the automatic pipe end forming machine that mould is φ 33, and penetration depth is 70 ± 2mm, 5 seconds consuming time, completes the processing of heat accumulation pipe retraction ring;
Step 4: aluminum cast tube part step 3 processed is put in the automatic pipe end forming machine that mould is φ 25.5, and penetration depth is 40 ± 2mm, 5 seconds consuming time;
Step 5: aluminum cast tube part step 4 processed is put in the automatic pipe end forming machine that mould is φ 22.3, and penetration depth is 40 ± 2mm, 5 seconds consuming time;
Step 6: aluminum cast tube part step 5 processed is put in the automatic pipe end forming machine that mould is φ 20, and penetration depth is 35 ± 2mm, 5 seconds consuming time;
Step 7: aluminum cast tube part step 6 processed is put in tapering compressor, selects to carry out the tapering compression that minimum outer diameter is φ 8.6 ± 1 at distance port 10 ± 1mm place, 20 seconds consuming time;
Step 8: the minimum outer diameter place in the product of step 7 carries out instrument sealing, 10 seconds consuming time, completes heat accumulation pipe retraction ring and the processing of heat accumulation pipe contraction cone structure, and heat accumulation pipe machines.
Below in conjunction with specific embodiment, the heat accumulation pipe processing method of the present invention is specifically described.
Embodiment one
The processing method of the heat accumulation pipe of a kind of solar heat-preservation pipe, comprises the following steps:
Step 1: by automatic pipe end forming machine, being sent in the automatic pipe end forming machine that mould is φ 38 by the hollow aluminum cast tube part of external diameter φ 42, penetration depth is 70mm, 5 seconds consuming time.
Adding man-hour, be manually fixed on the machine heat accumulation pipe one end, start button, then machine is under corresponding mould and setting, aluminum cast tube part pushes processing end automatically and is processed. In one preferred embodiment of the present invention, the automatic pipe end forming machine of use is the automatic pipe end forming machine of HP-GD of Hewlett-Packard's machinery.
Step 2: aluminum cast tube part step 1 processed is put in the automatic pipe end forming machine that mould is φ 35, and penetration depth is 70mm, 5 seconds consuming time.
Step 3: aluminum cast tube part step 2 processed is put in the automatic pipe end forming machine that mould is φ 33, and penetration depth is 70mm, 5 seconds consuming time, completes the processing of heat accumulation pipe retraction ring.
Step 4: aluminum cast tube part step 3 processed is put in the automatic pipe end forming machine that mould is φ 25.5, and penetration depth is 40mm, 5 seconds consuming time.
The parameter of the product that this step obtains is as shown in Figure 3.
Step 5: aluminum cast tube part step 4 processed is put in the automatic pipe end forming machine that mould is φ 22.3, and penetration depth is 40mm, 5 seconds consuming time.
The parameter of the product that this step obtains is as shown in Figure 4.
Step 6: aluminum cast tube part step 5 processed is put in the automatic pipe end forming machine that mould is φ 20, and penetration depth is 35mm, 5 seconds consuming time.
The parameter of the product that this step obtains is as shown in Figure 5.
Step 7: aluminum cast tube part step 6 processed is put in tapering compressor, selects to carry out the tapering compression that minimum outer diameter is φ 8.6 at distance port 10mm place, 20 seconds consuming time.
The structure of the product that this step obtains is as shown in Figure 6. In a preferred embodiment of the present invention, the tapering compressor of use is for closing the rich S8.7H6.0 tapering draw/embossing machine.
Step 8: the minimum outer diameter place in the product of step 7 carries out instrument sealing, 10 seconds consuming time, completes heat accumulation pipe retraction ring and the processing of heat accumulation pipe contraction cone structure, and heat accumulation pipe machines.
The mechanism of the heat accumulation pipe that this step obtains is as shown in Figure 7.
Above specific embodiments of the invention are described. It is to be appreciated that the invention is not limited in above-mentioned particular implementation, those skilled in the art can make various deformation or amendment within the scope of the claims, and this has no effect on the flesh and blood of the present invention.
Claims (1)
1. the processing method of the heat accumulation pipe of a solar heat-preservation pipe, it is characterised in that comprise the following steps:
Step 1: by automatic pipe end forming machine, being sent in the automatic pipe end forming machine that mould is φ 38 by the hollow aluminum cast tube part of external diameter φ 42, penetration depth is 70 ± 2mm, 5 seconds consuming time;
Step 2: aluminum cast tube part step 1 processed is put in the automatic pipe end forming machine that mould is φ 35, and penetration depth is 70 ± 2mm, 5 seconds consuming time;
Step 3: aluminum cast tube part step 2 processed is put in the automatic pipe end forming machine that mould is φ 33, and penetration depth is 70 ± 2mm, 5 seconds consuming time, completes the processing of heat accumulation pipe retraction ring;
Step 4: aluminum cast tube part step 3 processed is put in the automatic pipe end forming machine that mould is φ 25.5, and penetration depth is 40 ± 2mm, 5 seconds consuming time;
Step 5: aluminum cast tube part step 4 processed is put in the automatic pipe end forming machine that mould is φ 22.3, and penetration depth is 40 ± 2mm, 5 seconds consuming time;
Step 6: aluminum cast tube part step 5 processed is put in the automatic pipe end forming machine that mould is φ 20, and penetration depth is 35 ± 2mm, 5 seconds consuming time;
Step 7: aluminum cast tube part step 6 processed is put in tapering compressor, selects to carry out the tapering compression that minimum outer diameter is φ 8.6 ± 1 at distance port 10 ± 1mm place, 20 seconds consuming time;
Step 8: the minimum outer diameter place in the product of step 7 carries out instrument sealing, 10 seconds consuming time, completes heat accumulation pipe retraction ring and the processing of heat accumulation pipe contraction cone structure, and heat accumulation pipe machines.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745385.4A CN104456995B (en) | 2014-12-08 | 2014-12-08 | Solar heat-preservation pipe and heat accumulation pipe processing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410745385.4A CN104456995B (en) | 2014-12-08 | 2014-12-08 | Solar heat-preservation pipe and heat accumulation pipe processing method thereof |
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| CN104456995A CN104456995A (en) | 2015-03-25 |
| CN104456995B true CN104456995B (en) | 2016-06-15 |
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| CN201410745385.4A Expired - Fee Related CN104456995B (en) | 2014-12-08 | 2014-12-08 | Solar heat-preservation pipe and heat accumulation pipe processing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105042883A (en) * | 2015-06-23 | 2015-11-11 | 上海海大技术转移有限公司 | Composite heat accumulating type solar thermal collector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2211286B (en) * | 1987-10-05 | 1991-07-17 | John Delacretaz | Solar collector |
| CN2459534Y (en) * | 2000-12-27 | 2001-11-14 | 中国石化集团齐鲁石油化工公司 | Flow collecting pipe formation mould for quick cooling waste heat boiler |
| CN201476379U (en) * | 2009-08-10 | 2010-05-19 | 蒋立本 | U-shaped tubular heat exchanger |
| CN102393091A (en) * | 2011-09-28 | 2012-03-28 | 沈阳万利源节能工程有限公司 | Load-bearing anti-freezing solar thermal collector tube |
| CN202709528U (en) * | 2012-09-04 | 2013-01-30 | 浙江万宝新能源科技有限公司 | Dedicated tube support for lower water outlet solar water heater |
| CN103216955A (en) * | 2013-05-14 | 2013-07-24 | 上海筑能环境科技有限公司 | Energy-storage solar heat collector |
-
2014
- 2014-12-08 CN CN201410745385.4A patent/CN104456995B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2211286B (en) * | 1987-10-05 | 1991-07-17 | John Delacretaz | Solar collector |
| CN2459534Y (en) * | 2000-12-27 | 2001-11-14 | 中国石化集团齐鲁石油化工公司 | Flow collecting pipe formation mould for quick cooling waste heat boiler |
| CN201476379U (en) * | 2009-08-10 | 2010-05-19 | 蒋立本 | U-shaped tubular heat exchanger |
| CN102393091A (en) * | 2011-09-28 | 2012-03-28 | 沈阳万利源节能工程有限公司 | Load-bearing anti-freezing solar thermal collector tube |
| CN202709528U (en) * | 2012-09-04 | 2013-01-30 | 浙江万宝新能源科技有限公司 | Dedicated tube support for lower water outlet solar water heater |
| CN103216955A (en) * | 2013-05-14 | 2013-07-24 | 上海筑能环境科技有限公司 | Energy-storage solar heat collector |
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| CN104456995A (en) | 2015-03-25 |
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Granted publication date: 20160615 Termination date: 20201208 |