CN205425924U - Well high temperature phase transition formula heat -retaining device - Google Patents
Well high temperature phase transition formula heat -retaining device Download PDFInfo
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- CN205425924U CN205425924U CN201620075051.5U CN201620075051U CN205425924U CN 205425924 U CN205425924 U CN 205425924U CN 201620075051 U CN201620075051 U CN 201620075051U CN 205425924 U CN205425924 U CN 205425924U
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The utility model relates to a well high temperature phase transition formula heat -retaining device, inner bag (3) and coil pipe (5) in shell (1), shell (1), inner bag (3) in pack phase change material (4), coil pipe (5) be equipped with a plurality ofly, each coil pipe (5) all include heat -retaining pipe (51) and be used for the welding to intake mainstream pipe (8) or go out connecting pipe (52) of water mainstream pipe (9), heat -retaining pipe (51) bury underground in phase change material (4), the integration of connecting pipe (52) and heat -retaining pipe (51) is connected, the same and mutual staggered arrangement of each heat -retaining pipe (51) shape realizes the complementation of heat transfer space. Compared with the prior art, the utility model discloses heat transfer density is high to through the shape and the structural design of coil pipe, avoid leading to heat transferring medium and phase change material contact because of the welding arouses to leak, make convenient easy the going of device later maintenance, reduce use of risk and manufacturing cost, prolonged the life -span of device.
Description
Technical field
The present invention relates to a kind of phase-change type heat-storing device, especially relate to high-temperature-phase variant heat-storing device in one.
Background technology
Existing phase-change type heat-storing device includes shell, inner bag and coil pipe, phase-change material is filled in inner bag, coil pipe is embedded in phase-change material, owing to the structure of water heater container and coil pack designs the most overripened, there is following typical defect: 1, heat exchange coil skewness in a reservoir, it is difficult to accomplish efficient uniform heat exchange；2, tubing pad long period of soaking causes leakage in phase-change material, contacts between heat-conducting medium with phase-change material, reduces the life-span of heat-storing device；3, solder joint is not immersed in phase-change material, but solder joint is in inner bag, if solder joint leakage, can cause heat-conducting medium and phase change material contacts equally.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and provide a kind of heat exchange uniformly, the middle high-temperature-phase variant heat-storing device of length in service life.
The purpose of the present invention can be achieved through the following technical solutions:
High-temperature-phase variant heat-storing device in one, including the inner bag in shell, shell and coil pipe, phase-change material is filled in described inner bag, it is characterized in that, described coil pipe is provided with multiple, and each coil pipe all includes heat storage tube and for welding water inlet main flow pipe or the connecting tube of water outlet main flow pipe, described connecting tube is integrated with heat storage tube to be connected, described heat storage tube is embedded in phase-change material, and each heat storage tube shape is identical and interlaced arrangement, and heat transfer space mutually makes up.
Pad between described connecting tube and water inlet main flow pipe or water outlet main flow pipe is arranged outside the tank.
Described connecting tube includes at least one changeover portion that raises up, described changeover portion the first end flow process distance to pad that raises up is less than the flow process distance of the second end to pad, the height of the first end is less than the height of the second end, first end is arranged outside the tank, that is: in connecting tube pipeline flow process from pad to heat storage tube, one section is had to present from space low spot to the layout of space high point transition, if fluid i.e. heat-conducting medium leakage at pad, then fluid can flow to the first end i.e. space low spot, without flowing to heat storage tube, thus avoid fluid to pollute with the phase change material contacts in inner bag.
Bury the temperature detection blind pipe for measuring phase-change material temperature in described phase-change material underground, be placed on device centre bore and an arm of angle line.
It is provided with temperature sensor in described temperature detection blind pipe.
Described coil pipe is metal tube or compo pipe.
It is provided with heat-insulation layer between described inner bag and shell.
Described heat-insulation layer is one or more combinations in aluminium silicate wool heat-insulation layer, polyurethane insulation coating, aeroge heat-insulation layer, VIP vacuum heat-insulation plate.
Described shell shape can be the shapes such as cylindrical, square, plate shape.
It is provided with base below described shell.
The phase-change type heat-storing device of the present invention in actual applications, can realize following functions:
Fill heat: utilizing industrial exhaust heat or boiler hot to make hot water pass through coil pipe heating phase-change material, after phase-change material absorbs heat, temperature gradually rises to phase transformation temperature points, undergoes phase transition and continues heat absorption, may continue to the heat absorption that heats up, complete heat accumulation process after phase transformation completely.
Heat release: when need to by hot water or vapours time, by control valve door trip cold water heated up into hot water by coil pipe from phase-change material draw heat or vapours is for people to use, it is achieved be i.e. hot merit energy；Phase-change material temperature of constantly absorbing heat along with cold water declines, and undergoes phase transition at phase transformation temperature points, and discharges latent heat, terminates rear phase-change material temperature continue to decline release heat with phase transformation, complete exothermic process in phase transition process.
Compared with prior art, the invention have the advantages that
(1) each heat storage tube shape is identical and interlaced arrangement, and heat transfer space mutually makes up, and strengthens heat exchange density and heat exchange uniformity, improves phase-change material utilization rate.
(2) the design structure of coil heat exchange assembly is optimized, avoid solder joint in existing phase change material device and be immersed in the defect within phase-change material, and all solder joints are moved out to outside inner bag, and the shape and structure by coil pipe designs, thoroughly avoid because welding causes leakage to cause heat transferring medium and phase change material contacts, the maintenance making the phase change material device later stage is more convenient and easy, reduces application risk, extends the service life of phase change material device.
(3) with the addition of ruggedized construction and protective treatment, such as heat-insulation layer and base, it is ensured that the steadiness in phase change material device work process and usage safety performance.
(4) bury the temperature detection blind pipe for measuring phase-change material temperature in phase-change material underground, visit line by temperature and insert temperature spy blind pipe, can real-time detection heat reservoir phase change material inside temperature.
(5) structure design is simple novel, solves the defect of existing phase change material device, is greatly improved the heat transfer effect of phase change material device, reduce the production cost of product, extends its service life.
Accompanying drawing explanation
Fig. 1 (a) is the coil shape schematic diagram of embodiment 1；
Fig. 1 (b) is the coil shape schematic diagram of embodiment 2；
Fig. 1 (c) is the coil shape schematic diagram of embodiment 3；
Fig. 2 is coil pipe of the present invention and water inlet main flow pipe, water outlet main flow pipe connection diagram；
Fig. 3 is the first situation schematic diagram of the present invention many groups coil pipe mutual alignment；
Fig. 4 is the present invention many groups coil pipe mutual alignment the second situation schematic diagram；
Fig. 5 is the overall structure schematic diagram of the present invention；
Reference:
1 is shell；2 is heat-insulation layer；3 is inner bag；4 is phase-change material；5 is coil pipe；51 is heat storage tube；52 is connecting tube；521 is the changeover portion that raises up；A is the first end；B is the second end；C is the first coil pipe；D is the second coil pipe；6 is temperature detection blind pipe；7 is base；8 is water inlet main flow pipe；9 is water outlet main flow pipe；10 is pad.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is implemented premised on technical solution of the present invention, gives detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As shown in Fig. 2, Fig. 5, high-temperature-phase variant heat-storing device in one, including the base 7 below the inner bag 3 in shell 1, shell 1, coil pipe 5 and shell 1.Phase-change material 4 is filled in inner bag 3, coil pipe 5 is provided with multiple, all of coil pipe 5 is overall mutually in being staggered, each coil pipe 5 all includes heat storage tube 51 and for welding water inlet main flow pipe 8 or the connecting tube 52 of water outlet main flow pipe 9, connecting tube 52 is integrated with heat storage tube 51 to be connected, heat storage tube 51 is embedded in phase-change material 4, and each heat storage tube 51 shape is identical and interlaced arrangement.In the present embodiment, every two of coil pipe 5 is one group, mutually it is inverted, it is achieved space heat exchange is complementary, strengthens heat exchange density and heat exchange uniformity, concrete two kinds of arrangement modes are as shown in Figure 3, Figure 4, often group coil pipe 5 includes the first coil pipe c and the second coil pipe d, and the heat storage tube 51 of the first coil pipe c is placed exactly in the pipeline gap of the second coil pipe d, it is achieved spatial intersecting, heat transfer space mutually makes up, and the first coil pipe c and the second coil pipe d connects water inlet main flow pipe 8 or water outlet main flow pipe 9 jointly.
It is outside that pad 10 between connecting tube 52 and water inlet main flow pipe 8 or water outlet main flow pipe 9 is arranged on inner bag 3, connecting tube 52 includes at least one changeover portion 521 that raises up, two ends of changeover portion 521 of raising up are respectively the first end and the second end, first end to the flow process distance of pad 10 less than the flow process distance of the second end to pad 10, the height of the first end is less than the height of the second end, respectively raising up in changeover portion 521, at least first end is arranged on inner bag 3 outside.In connecting tube 52 from pad 10 to the pipeline flow process of heat storage tube 51, i.e. coil pipe 5 starts to during stretching into inner bag 3 from water inlet main flow pipe 8 and water outlet main flow pipe 9, one section is had to present from space low spot to the layout of space high point transition, if fluid i.e. heat-conducting medium leakage at pad 10, then fluid can drip in space minimum point along pipeline, flow to the first end i.e. space low spot, without flowing to heat storage tube, thus avoid fluid to pollute with the phase change material contacts in inner bag, the maintenance making the phase change material device later stage is more convenient and easy, extend the service life of phase change material device.
As shown in Fig. 1 (a), the connecting tube 52 of the present embodiment includes the changeover portion 521 that raises up, pad 10 that is first end, namely space low spot, if pad 10 leakage, then heat-conducting medium directly drips.
Bury the temperature detection blind pipe 6 for measuring phase-change material temperature in phase-change material 4 underground, be placed on device centre bore and an arm of angle line.It is provided with temperature sensor in temperature detection blind pipe 6.
Coil pipe 5 is the metal or alloy pipe such as carbon steel, rustless steel.
Being provided with heat-insulation layer 2 between inner bag 3 and shell 1, heat-insulation layer 2 is one or more combinations in aluminium silicate wool heat-insulation layer, polyurethane insulation coating, aeroge heat-insulation layer, VIP vacuum heat-insulation plate.
The phase-change type heat-storing device of the present embodiment in actual applications, can realize following functions:
Fill heat: utilizing industrial exhaust heat or boiler hot to make hot water pass through coil pipe 5 heating phase-change material 4, after phase-change material 4 absorbs heat, temperature gradually rises to phase transformation temperature points, undergo phase transition and continue heat absorption, may continue to the heat absorption that heats up after phase transformation completely, complete heat accumulation process.
Heat release: when using hot water, heats up into hot water by coil pipe 5 from phase-change material 4 draw heat by cold water by control valve door trip for people to use, it is achieved i.e. hot merit energy；Along with cold water constantly absorbs heat, phase-change material 4 temperature declines, and undergoes phase transition at phase transformation temperature points, and discharges latent heat, terminates rear phase-change material 4 temperature continue to decline release heat with phase transformation, complete exothermic process in phase transition process.
Compared with prior art, phase-change type heat-storing device of the present invention is owing to optimizing the design structure of coil heat exchange assembly, avoid solder joint in existing phase change material device and be immersed in the defect within phase-change material, and all solder joints are moved out to outside inner bag 3, and designed by Rational structure, thoroughly avoid because welding causes leakage to cause heat transferring medium and phase change material contacts.The maintenance making the phase change material device later stage is more convenient and easy, extends the service life of phase change material device；The present invention with the addition of ruggedized construction and protective treatment, it is ensured that the steadiness in phase change material device work process and usage safety performance.
Product structure design of the present invention is the most novel, solves the defect of existing phase change material device, is greatly improved the heat transfer effect of phase change material device, reduces the production cost of product, extends its service life.
Embodiment 2
As shown in Fig. 1 (b), the connecting tube 52 of the present embodiment includes the changeover portion 521 that raises up, and pad 10 position is higher than the first end i.e. space low spot, and space high point is positioned at inner bag, if pad 10 leaks, then heat-conducting medium is snapped down to space low spot drippage along pipeline.
Remaining is same as in Example 1.
Embodiment 3
As shown in Fig. 1 (c), the connecting tube 52 of the present embodiment includes the changeover portion 521 that raises up, and pad 10 position is higher than the first end i.e. space low spot, and space high point is positioned at outside inner bag, if pad 10 leaks, then heat-conducting medium is snapped down to space low spot drippage along pipeline.
Remaining is same as in Example 1.
Claims (9)
1. high-temperature-phase variant heat-storing device in a kind, including shell (1), inner bag (3) in shell (1) and coil pipe (5), phase-change material (4) is filled in described inner bag (3), it is characterized in that, described coil pipe (5) is provided with multiple, each coil pipe (5) all includes heat storage tube (51) and is used for welding water inlet main flow pipe (8) or the connecting tube (52) of water outlet main flow pipe (9), described connecting tube (52) is integrated with heat storage tube (51) to be connected, described heat storage tube (51) is embedded in phase-change material (4), each heat storage tube (51) shape is identical and interlaced arrangement, heat transfer space mutually makes up.
High-temperature-phase variant heat-storing device in one the most according to claim 1, it is characterized in that, it is outside that the pad (10) between described connecting tube (52) and water inlet main flow pipe (8) or water outlet main flow pipe (9) is arranged on inner bag (3).
High-temperature-phase variant heat-storing device in one the most according to claim 2, it is characterized in that, described connecting tube (52) includes at least one changeover portion that raises up (521), described changeover portion (521) first end flow process distance to pad (10) that raises up is less than the flow process distance of the second end to pad (10), the height of the first end is less than the height of the second end, and it is outside that the first end is arranged on inner bag (3).
High-temperature-phase variant heat-storing device in one the most according to claim 1, it is characterized in that, bury the temperature detection blind pipe (6) for measuring phase-change material temperature in described phase-change material (4) underground, be placed on device centre bore and an arm of angle line.
High-temperature-phase variant heat-storing device in one the most according to claim 4, it is characterised in that be provided with temperature sensor in described temperature detection blind pipe (6).
High-temperature-phase variant heat-storing device in one the most according to claim 1, it is characterised in that described coil pipe (5) is metal tube or compo pipe.
High-temperature-phase variant heat-storing device in one the most according to claim 1, it is characterised in that be provided with heat-insulation layer (2) between described inner bag (3) and shell (1).
High-temperature-phase variant heat-storing device in one the most according to claim 7, it is characterised in that described heat-insulation layer (2) is one or more combinations in aluminium silicate wool heat-insulation layer, polyurethane insulation coating, aeroge heat-insulation layer, VIP vacuum heat-insulation plate.
High-temperature-phase variant heat-storing device in one the most according to claim 1, it is characterised in that described shell (1) lower section is provided with base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075051.5U CN205425924U (en) | 2016-01-26 | 2016-01-26 | Well high temperature phase transition formula heat -retaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075051.5U CN205425924U (en) | 2016-01-26 | 2016-01-26 | Well high temperature phase transition formula heat -retaining device |
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| Publication Number | Publication Date |
|---|---|
| CN205425924U true CN205425924U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620075051.5U Withdrawn - After Issue CN205425924U (en) | 2016-01-26 | 2016-01-26 | Well high temperature phase transition formula heat -retaining device |
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| CN (1) | CN205425924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509526A (en) * | 2016-01-26 | 2016-04-20 | 江苏启能新能源材料有限公司 | Medium-high temperature phase-change heat storage device |
-
2016
- 2016-01-26 CN CN201620075051.5U patent/CN205425924U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509526A (en) * | 2016-01-26 | 2016-04-20 | 江苏启能新能源材料有限公司 | Medium-high temperature phase-change heat storage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20180306 |