CN101358778A - Water tank for solar energy water heater and method for making same - Google Patents
Water tank for solar energy water heater and method for making same Download PDFInfo
- Publication number
- CN101358778A CN101358778A CNA2008100226040A CN200810022604A CN101358778A CN 101358778 A CN101358778 A CN 101358778A CN A2008100226040 A CNA2008100226040 A CN A2008100226040A CN 200810022604 A CN200810022604 A CN 200810022604A CN 101358778 A CN101358778 A CN 101358778A
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- Prior art keywords
- end cover
- flange
- interface
- water tank
- cylindrical shell
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to a solar heater water tank and a method for producing the solar heater water tank, wherein, the solar heater water tank comprises a cylinder body with the upper and the lower ends being provided with a flange and the side surface being provided with a corresponding connection port and an installation port, an upper end cover that is provided with a standby connection port, and a lower end cover that is provided with a sewage drainage connection port and flanges that are matched and connected with the upper and the lower flanges of the cylinder body through a bolt; the inner wall of the water tank and the junction place of the flanges are provided with a silicon rubber layer. The present invention adopts the method: both ends of the cylinder body that is provided with a connection port and an installation port are connected with a flange in welding way; both the upper and the lower end covers are connected with a flange in welding way to be matched with the flanges on the cylinder body; all inner surfaces and junction surfaces of the flanges are polished and cleaned; silicone rubber binding agent is coated on the polished and cleaned inner surface and the junction surface of the flange; after the silicone rubber binding agent is solidified to be a silicone rubber layer, the assembling and the pressure test are performed. The solar heater water tank has the advantages that the production process is simple, the maneuverability is strong, the comprehensive manufacturing cost is low and the examination is convenient; moreover, the water tank has good high-temperature resistance and good corrosion prevention, and is free from the water scale, and has long service life.
Description
Technical field
The invention belongs to solar energy utilization and container technique, particularly a kind of solar water heater water tank.
Background technology
Existing solar water heater water tank includes stainless steel water tank, the inwall enamel cistern, ward off the water tank of crosslinked polyethylene water tank and lining copper sheathing inner bag etc., there is short, the easy problem such as scaling and difficult quality control of cost of manufacture height, complex process, service life respectively in above technology, if and when product inspection or the user in use find leak source or other mass defect, because cylindrical shell and being connected of end cap up and down all be welding and non-dismountable, so be difficult to remedy and repair.
Summary of the invention
Technical problem to be solved by this invention provides the hydrophobic silastic-layer of a kind of tank inner wall gross area coating, and cylindrical shell long service life blue with end cap usage up and down and that be connected with nut by bolt, high temperature resistant, corrosion-resistant, production technology simplification, cost of manufacture be low, scaling and overhaul solar water heater water tank easily not.
Technical scheme of the present invention is: include with roll of steel plate the cylindrical shell that is welded into tubulose after molded or makes of seamless steel pipe or welded still pipe, be provided with spare interface upper end cover, be provided with the blowdown interface bottom end cover, be located at interface on water inlet interface, water outlet interface, electric heater installing port, temperature transducer installing port, relief valve connection, heat(ing) coil lower interface and the heat(ing) coil on the cylindrical shell, and heat-insulation layer, shell; The cylindrical shell upper end is provided with flange, and the lower end is provided with flange, and upper end cover is provided with flange, bottom end cover is provided with flange, and the last lower flange of cylindrical shell matches with the flange of upper end cover and bottom end cover respectively and is connected with bolt; All scribble silastic-layer at the inwall place of cylindrical shell, upper end cover, bottom end cover and relevant interface and installing port and the assembling involutory surface of flange.
Preparation method of the present invention: holding the two ends difference welded flange of the cylindrical shell that also welds good interface that need be provided with and installing port in the hole successfully, be provided with the upper end cover of spare interface and blowdown interface and the corresponding flange of flange that bottom end cover welded and be located at the cylindrical shell two ends respectively, then bright and clean and removal acute angle with all weld polishings; After the fitting surface to the inwall of cylindrical shell, upper end cover, bottom end cover and corresponding interface, installing port and flange carries out cleaning, coat and iron and steel can reliable bonding silica gel bonding agent, treat promptly to form silastic-layer after it solidifies; Upper end cover, bottom end cover are contained on the cylindrical shell, the alignment installing hole is also tightened with bolt nut, sealing is in order to total interface and installing port beyond the interface of pressure testing, carry out the hydraulic pressure pressure testing by national standard, as in the pressure testing process, finding leak source, bleed off pressure testing water, open upper end cover and bottom end cover, the leak source place is carried out repair welding and glue is cleared up and mended to the silastic-layer of scaling loss, qualified up to pressure testing; Then, open upper end cover, bottom end cover, electric heater is installed, temperature transducer, heat(ing) coil installs upper end cover and bottom end cover, and pressure testing once more is provided with heat-insulation layer and shell after qualified again.
Advantage of the present invention is: because cylindrical shell is that flange is connected with end cap up and down, so the manufacture craft simplification, workable, reduced production cost, product quality and in each production link, all can accomplish to examine controlled; Because its inwall is coated with silastic-layer, so resistance to elevated temperatures is good, corrosion-resistant, not scaling and long service life.
Description of drawings
Fig. 1 is the structural representation of solar water heater water tank.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described: present embodiment includes cylindrical shell 1, be provided with the upper end cover 3 of spare interface 2, be provided with the bottom end cover 5 of blowdown interface 4, be located at interface 12 on water inlet interface 6, water outlet interface 7, electric heater installing port 8, temperature transducer installing port 9, relief valve connection 10, heat(ing) coil lower interface 11 and the heat(ing) coil on the cylindrical shell 1, and heat-insulation layer 13, shell 14; The upper end of cylindrical shell 1 is provided with flange 15, and the lower end is provided with flange 16, and upper end cover 3 is provided with flange 17, and bottom end cover 5 is provided with flange 18, and flange 15 matches with flange 18 with flange 17 and flange 16 and is connected with bolt 19; Inwall place and the equal silicon-coating viscose binder of assembling involutory surface of flange and the silicon rubber protective layer 20 that the curing back forms at cylindrical shell 1, upper end cover 3, bottom end cover 5 and relevant interface and installing port.
The preparation method of present embodiment:
The roll of steel plate in hole of holding respective numbers and aperture successfully is molded and be welded into cylindrical shell, at the two ends of the cylindrical shell that welds good interface that need be provided with and installing port difference welded flange, be provided with the upper end cover of spare interface and blowdown interface and the corresponding flange of flange that bottom end cover welded and be located at the cylindrical shell two ends respectively, then bright and clean and removal acute angle with all weld polishings; After the fitting surface to the inwall of cylindrical shell, upper end cover, bottom end cover and corresponding interface, installing port and flange carries out cleaning, coat and iron and steel can reliable bonding silica gel bonding agent, treat promptly to form silastic-layer after it solidifies; Upper end cover, bottom end cover are contained on the cylindrical shell, the alignment installing hole is also tightened with bolt nut, sealing is in order to total interface and installing port beyond the interface of pressure testing, carry out the hydraulic pressure pressure testing by national standard, as in the pressure testing process, finding leak source, bleed off pressure testing water, open upper end cover and bottom end cover, the leak source place is carried out repair welding and glue is cleared up and mended to the silastic-layer of scaling loss, qualified up to pressure testing; Then, open upper end cover, bottom end cover, electric heater is installed, temperature transducer, heat(ing) coil installs upper end cover and bottom end cover, and pressure testing once more is provided with heat-insulation layer and shell after qualified again.
Claims (2)
1, a kind of solar water heater water tank, include cylindrical shell (1), be provided with the upper end cover (3) of spare interface (2), be provided with the bottom end cover (5) of blowdown interface (4), be located at the water inlet interface (6) on the cylindrical shell (1), water outlet interface (7), electric heater installing port (8), temperature transducer installing port (9), relief valve connection (10), interface (12) on heat(ing) coil lower interface (11) and the heat(ing) coil, and heat-insulation layer (13), shell (14), it is characterized in that: cylindrical shell (1) upper end is provided with flange (15), the lower end is provided with flange (16), upper end cover (3) is provided with flange (17), bottom end cover (5) is provided with flange (18), and flange (15) matches with flange (18) with flange (17) and flange (16) and is connected with bolt (19); All scribble silastic-layer (20) at the inwall place of cylindrical shell (1), upper end cover (3), bottom end cover (5) and relevant interface and installing port and the assembling involutory surface of flange.
2, a kind of preparation method of solar water heater water tank, it is characterized in that: at the two ends difference welded flange of the cylindrical shell of holding interface that hole and good needs of welding are provided with and installing port successfully, be provided with the upper end cover of spare interface and blowdown interface and the corresponding flange of flange that bottom end cover welded and be located at the cylindrical shell two ends respectively, then bright and clean and removal acute angle with all weld polishings; After the fitting surface to the inwall of cylindrical shell, upper end cover, bottom end cover and corresponding interface, installing port and flange carries out cleaning, coat and iron and steel can reliable bonding silica gel bonding agent, treat promptly to form silastic-layer after it solidifies; Upper end cover, bottom end cover are contained on the cylindrical shell, the alignment installing hole is also tightened with bolt nut, sealing is in order to total interface and installing port beyond the interface of pressure testing, carry out the hydraulic pressure pressure testing by national standard, as in the pressure testing process, finding leak source, bleed off pressure testing water, open upper end cover and bottom end cover, the leak source place is carried out repair welding and glue is cleared up and mended to the silastic-layer of scaling loss, qualified up to pressure testing; Then, open upper end cover, bottom end cover, electric heater is installed, temperature transducer, heat(ing) coil installs upper end cover and bottom end cover, and pressure testing once more is provided with heat-insulation layer and shell after qualified again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100226040A CN101358778A (en) | 2008-07-23 | 2008-07-23 | Water tank for solar energy water heater and method for making same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100226040A CN101358778A (en) | 2008-07-23 | 2008-07-23 | Water tank for solar energy water heater and method for making same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101358778A true CN101358778A (en) | 2009-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100226040A Pending CN101358778A (en) | 2008-07-23 | 2008-07-23 | Water tank for solar energy water heater and method for making same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101358778A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398119A (en) * | 2010-09-13 | 2012-04-04 | 黄朝林 | Method for welding cylindrical shell of water heater |
| CN102809231A (en) * | 2012-08-13 | 2012-12-05 | 无锡格林波特科技有限公司 | Assembled pressure-bearing water tank |
| CN104713255A (en) * | 2015-02-02 | 2015-06-17 | 孙建林 | Manufacturing method for solar-energy water tank |
-
2008
- 2008-07-23 CN CNA2008100226040A patent/CN101358778A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398119A (en) * | 2010-09-13 | 2012-04-04 | 黄朝林 | Method for welding cylindrical shell of water heater |
| CN102809231A (en) * | 2012-08-13 | 2012-12-05 | 无锡格林波特科技有限公司 | Assembled pressure-bearing water tank |
| CN104713255A (en) * | 2015-02-02 | 2015-06-17 | 孙建林 | Manufacturing method for solar-energy water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090204 |