CN203422007U - Integrated pipeline-type phase-changing heat storage module - Google Patents
Integrated pipeline-type phase-changing heat storage module Download PDFInfo
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- CN203422007U CN203422007U CN201320128798.9U CN201320128798U CN203422007U CN 203422007 U CN203422007 U CN 203422007U CN 201320128798 U CN201320128798 U CN 201320128798U CN 203422007 U CN203422007 U CN 203422007U
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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 an integrated pipeline-type phase-changing heat storage module, which comprises a thermal insulation layer (1), a phase-changing heat storage material (2), a connecting flange (3), a metal pipeline (4), metal conducting fins (5) and a temperature sensor (6), and is characterized in that a metal protective layer is disposed outside the thermal insulation layer (1), a metal isolation layer is disposed between the internal side of the thermal insulation layer (1) and a thermal insulation layer, the phase-changing heat storage material (2) is disposed on the external side of the metal pipeline and the metal isolation layer on the internal side of the thermal insulation layer which comprises the phase-changing heat storage material (2) and the regularly distributed conducting metal fins; and two ends of the metal pipeline (4) are connected with metal flanges by electric welding. An energy storage function and an energy discharge function for the phase-changing material can be realized by the specially-fabricated pipeline and hear transmission of the fins. The integrated pipeline-type phase-changing heat storage module is simple in structure, stable and reliable.
Description
Technical field:
The utility model relates to an a kind of modular energy storage equipment, especially relates to a kind of heat exchange heat storing and heat preserving that integrates and also can connect by flange a kind of Integral pipeline phase change regenerative module of the system of being combined into.
Background technology:
At present, heat storage technology is the key technology of electrical network peak load shifting, load regulation and electric energy conservation, raising load factor, the saving energy.Known energy-storage system generally uses water as accumulation of heat, heat transfer medium, by heat resource equipment (refrigeration compressor or boilers heated electrically etc.), energy storage equipment (Ice Storage Tank, hot water storage tank), heat exchanger, circulating pump, pipeline, valve, end-equipment (radiator or fan coil) etc. partly form.Its workflow is as follows; During accumulation of energy, the energy that heat resource equipment produces stores in energy storage equipment under the effect of accumulation of energy circulating pump by WATER AS FLOW MEDIUM; During heat release, store into energy in energy storage equipment by WATER AS FLOW MEDIUM under the effect of heat-obtaining circulating pump along the pipeline heat exchanger of flowing through, at this, realize after energy exchange, again by for thermal cycle, energy being passed in air through end, to reach the objects such as cooling or heat supply.But, because the freezing point of water is 0 ℃, degree of supercooling is-6 ℃, volumetric expansion 9% while freezing, with it, make complexity and the manufacture difficulty that cool storage medium has just reduced the refrigerating efficiency of compressor and improved cold-storage device, less to its sensible heat density as heat-storing material, make the larger cost of regenerative apparatus volume large.The energy-storage system equipment needed thereby forming is numerous and jumbled, system complex, and occupation of land space is large, and pipeline heat loss is large, and initial cost is high, promotes difficulty larger.
Utility model content:
For overcoming all deficiencies of existing energy storage system and energy-storage system thereof, the utility model provides a kind of Integral pipeline phase change regenerative module, and this utility model not only relates to a kind of special phase change heat storage material; And relating to a kind of modularization pipeline with higher exchange capability of heat, this pipeline is to process and form through special processing with seamless steel pipe, has than the exchange capability of heat of high 3 times of common pipe; Also relate to a kind of connecting mode that can carry out Rapid Combination connection.
A kind of Integral pipeline phase change regenerative module, it is to consist of heat-insulation layer (1), phase change heat storage material (2), adpting flange (3), metallic conduit (4), metal heat-conducting fin (5), temperature sensor (6), it is characterized in that: heat-insulation layer (1) outside is provided with coat of metal, between interior survey and recuperation layer, establish metallic spacer, phase change heat storage material (2) be metallic conduit outside with heat-insulation layer inside metallic spacer part, by the heat-conducting metal fin of phase change heat storage material and regular arrangement, formed; By electric welding, be connected with metal flange with the two ends of metallic conduit (4).This utility model manufacturing thus not only has accumulation of energy function, and has very strong exchange capability of heat, can also be connected and be formed simple and flexible, compact modularization integrated system reliably by combination; The problems such as the energy-storage system equipment needed thereby being comprised of conventional equipment is numerous and jumbled, system complex, occupation of land space is large, pipeline heat loss is large, initial cost is high, popularization difficulty is larger have fundamentally been solved.
Operation principle of the present utility model and workflow are:
1. heat-accumulating process: WATER AS FLOW MEDIUM after thermal source heating its temperature higher than the phase transition temperature of phase-change material and while flowing through this utility model, its entrained heat is delivered to outer wall through pipeline, by uniform fin diffusion, be delivered in phase-change material again, phase-change material obtains after enough energy, lattice variations---phase transformation occurs gradually, and when phase transformation finishes, latent heat accumulator completes.
2. heat release process: thermal source heating stops, WATER AS FLOW MEDIUM circulates through end, its temperature is lower than phase transformation and while flowing through this utility model, heat in its entrained phase-change material or cold are delivered to inwall by uniform fin diffusion through pipeline, then are delivered to WATER AS FLOW MEDIUM, and lattice variations---phase transformation occurs phase-change material gradually, discharge after the potential of depositing, the temperature of phase-change material starts to decline and discharges and shows off one's talent or competence, and while reaching the temperature of regulation, heat release process finishes.
The beneficial effects of the utility model are:
Can complete by the heat transfer of special pipeline and fin holding of phase-change material and release two kinds of functions of energy, simple in structure, reliable and stable.
Accompanying drawing explanation:
Fig. 1 is vertical section of the present utility model structural map.
In Fig. 1: 2. phase change heat storage material, 3. adpting flange, 4. metallic conduit, 5. metal heat-conducting fin, 6. temperature sensor.Heat-insulation layer (1) outside is provided with coat of metal, thickness 50---100mm; Phase change heat storage material (2) be metallic conduit outside with heat-insulation layer inside part, by phase change heat storage material and heat-conducting metal fin, formed; Between adpting flange (3) and metallic conduit (4), electric welding is connected.
Fig. 2 is with the phase-changing energy-storing heating of the utility model and relevant device composition or the fundamental diagram of cold supply system embodiment
In embodiment illustrated in fig. 2: 7. thermal source (as electric boiler or refrigeration compressor), 2. phase change heat storage material (2), 9. for hot recycle pump, 10. system pipeline, 11. user's ends, 12. heating regulation valves, 13. heat accumulate regulation valves, 14. frequency control accumulation of heat circulating pumps.
Four kinds of heating modes such as the system of phase-transition heat-storage shown in Fig. 2 can realize direct-furnish, supplies while holding, entirely holds, full storing energy and supplying hot,
Fig. 3 is that the current conventional letter of the operation principle for warm cold supply system is intended to.
In Fig. 3: 15. thermals source, 16. user's ends, 17. water circulating pumps, 18. system pipelines.
Fig. 4 is the operation principle letter intention of commonly using at present electric boiler storing up heat heating system.
In Fig. 4: 19. boilers heated electricallys, 20. heat-accumulator tanks, 21. boiler heat cycles pumps, 22. heat exchangers, 23. user's ends, 24. heat-accumulator tank heat release control valves, 25. accumulation of heat control valves, 26. heating system circulating pumps, 27. heat-accumulator tanks are for hot recycle pump.
Fig. 5 is the operation principle letter intention of commonly using at present ice cold-storage cold supply system.
In Fig. 5: 28. refrigeration compressors, 29. condensers, 30. cooling water pumps, 31. heat exchangers, 32. fan coil ends, 33. evaporimeters, 34. cooling towers, 35. ethylene glycol solution lines, 36. cold-storage ethylene glycol solution circulation pumps, 37. Ice Storage Tank, 38, release cold ethylene ethylene glycol solution circulating pump, 39. refrigerant tubings, 40. cold supply system pipelines, 41. expansion valves, 42. cold supply system circulating pumps.
Fig. 6 cross section of the present utility model structural map.
In Fig. 6: 1. heat-insulation layer.
The specific embodiment:
A kind of Integral pipeline phase change regenerative module, it is to consist of heat-insulation layer (1), phase change heat storage material (2), adpting flange (3), metallic conduit (4), metal heat-conducting fin (5), temperature sensor (6), it is characterized in that: heat-insulation layer (1) outside is provided with coat of metal, between interior survey and recuperation layer, establish metallic spacer, phase change heat storage material (2) be metallic conduit outside with heat-insulation layer inside metallic spacer part, by the heat-conducting metal fin of phase change heat storage material and regular arrangement, formed; By electric welding, be connected with metal flange with the two ends of metallic conduit (4).
At the inwall of steel metallic conduit, process the angular thread of thick grain, to increase heat transfer area and exchange capability of heat; In pipeline outside, establish accumulation of heat chamber, cavity is welded by metal foil, is cuboid or cylinder, is provided with array heat transmission fin in chamber, and fin and pipeline tight fit are arranged vertically, and the size of spacing of fin is determined as calculated by the heat-transfer character of phase-change material; In chamber, be full of phase change heat storage material; Chamber peripheral hardware adiabator layer and coat of metal; Metal flange is established at the two ends of steel metallic conduit, between flange, can pass through bolt-connection.
Operation principle
1. direct-furnish, use exactly thermal source (7) or low-temperature receiver directly to user's end (11), to carry out heat supply or cooling, now open heating regulation valve (12), close heat accumulate regulation valve (13), start thermal source (7) and supply hot recycle pump (9), phase change heat storage material (2) and frequency control accumulation of heat circulating pump (14) are not worked.
2. while holding, supply, control in proportion the aperture of heating regulation valve (12) and heat accumulate regulation valve (13), start thermal source (7) and supply hot recycle pump (9), phase change heat storage material (2) work, frequency control accumulation of heat circulating pump (13) is not worked, realized thermal source (7) or low-temperature receiver in proportion to (11) heat supply of user's end or cooling, part heat has been stored in phase change heat storage material (2) simultaneously.
3. entirely hold, open heat accumulate regulation valve (13), close heating regulation valve (12), start thermal source (7) and frequency control accumulation of heat circulating pump (14), heat all stores in phase change heat storage material (2), and user's end (11) is externally heat supply not.
4. full storing energy and supplying hot, now open heating regulation valve (12) and heat accumulate regulation valve (13), start frequency control accumulation of heat circulating pump (14), close thermal source (7) and circulating pump (9), all by phase change heat storage material (2), to user's end (11), provide heat.
As can be seen here, the utility model is applied to take electric boiler in the heating system that thermal source and the electric refrigeration compressor set of take are low-temperature receiver, can realize low ebb accumulation of heat, peak load shifting, balance electrical network also improves the effectiveness such as rate of load condensate of electrical network, simultaneously because the electricity price of low-valley interval is lower, has also reduced operating cost.
After comparison diagram 2, Fig. 3, Fig. 4, Fig. 5, can find out, embodiment illustrated in fig. 2 approaching with conventional system shown in Fig. 3, simpler than conventional accumulation of heat shown in Fig. 4, Fig. 5 or cold accumulation system, but function is identical, improve reliability and operational efficiency, simplified system, reduced equipment investment, reduce the expenses such as installation and debugging, operation, reduced the installation and debugging cycle.Therefore, applying of this utility model will bring larger economic benefit and social benefit, has promotional value and development prospect widely.
Other similar technology ten thousand cases that form according to the embodiment described in Fig. 2, also all belong to this applicable novel protection domain.
According to the embodiment described in Fig. 1, if profile and structure are replaced by other similar technical schemes, also all belong to this applicable novel protection domain.
Claims (1)
1. an Integral pipeline phase change regenerative module, it is to consist of heat-insulation layer (1), phase change heat storage material (2), adpting flange (3), metallic conduit (4), metal heat-conducting fin (5), temperature sensor (6), it is characterized in that: heat-insulation layer (1) outside is provided with coat of metal, between interior survey and recuperation layer, establish metallic spacer, phase change heat storage material (2) be metallic conduit outside with heat-insulation layer inside metallic spacer part, by the heat-conducting metal fin of phase change heat storage material and regular arrangement, formed; By electric welding, be connected with metal flange with the two ends of metallic conduit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320128798.9U CN203422007U (en) | 2013-03-21 | 2013-03-21 | Integrated pipeline-type phase-changing heat storage module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320128798.9U CN203422007U (en) | 2013-03-21 | 2013-03-21 | Integrated pipeline-type phase-changing heat storage module |
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| Publication Number | Publication Date |
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| CN203422007U true CN203422007U (en) | 2014-02-05 |
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| CN201320128798.9U Expired - Fee Related CN203422007U (en) | 2013-03-21 | 2013-03-21 | Integrated pipeline-type phase-changing heat storage module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115339A (en) * | 2015-09-08 | 2015-12-02 | 上海理工大学 | Quick response phase change heat accumulator |
| CN112934491A (en) * | 2021-01-29 | 2021-06-11 | 塔里木大学 | Separation device for producing oil from walnut endophytic bacterium HB1310 fermentation cotton stalk hydrolysis sugar liquid |
-
2013
- 2013-03-21 CN CN201320128798.9U patent/CN203422007U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115339A (en) * | 2015-09-08 | 2015-12-02 | 上海理工大学 | Quick response phase change heat accumulator |
| CN112934491A (en) * | 2021-01-29 | 2021-06-11 | 塔里木大学 | Separation device for producing oil from walnut endophytic bacterium HB1310 fermentation cotton stalk hydrolysis sugar liquid |
| CN112934491B (en) * | 2021-01-29 | 2022-05-24 | 塔里木大学 | Separation device for producing oil from walnut endophytic bacterium HB1310 fermentation cotton stalk hydrolysis sugar liquid |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: ZHONGYINENG (BEIJING) TECHNOLOGY CO., LTD. Document name: Notification of Passing Examination on Formalities |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20210321 |