CN103673704A - Heat storage and heat exchange equipment - Google Patents
Heat storage and heat exchange equipment Download PDFInfo
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- CN103673704A CN103673704A CN201210361154.4A CN201210361154A CN103673704A CN 103673704 A CN103673704 A CN 103673704A CN 201210361154 A CN201210361154 A CN 201210361154A CN 103673704 A CN103673704 A CN 103673704A
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- heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0056—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using solid heat storage material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
- F28D2020/0082—Multiple tanks arrangements, e.g. adjacent tanks, tank in tank
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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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- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
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Abstract
The invention provides heat storage and heat exchange equipment which comprises one or more heat storage and heat exchange units distributed in an array. The equipment is characterized in that each heat storage and heat exchange unit comprises a heat storage shell, heat storage materials and heat exchange devices, the heat storage materials are arranged in the corresponding heat storage shell, and the heat exchange devices are distributed in the heat storage materials; the heat storage and heat exchange units input and output heat through the heat exchange devices; the heat storage materials are liquid sensible heat storage materials or sensible heat storage materials capable of being used as mixtures of liquid materials and solid materials or phase-change heat storage materials capable of being used by being converted between a solid state and a liquid state; the heat storage shells are made of solid materials with the sensitive heat storage capacity; the heat exchange devices comprise heat exchange pipelines communicated with one another; heat-preserving heat-insulating materials are disposed on the outer side of the heat storage and heat exchange equipment. The heat storage and heat exchange equipment can achieve the functions of heat input, heat storage, heat output and the like, has the advantages of being low in cost, wide in temperature parameter application range, simple in structure, capable of being produced in a workshop in a modularized mode workshop production, convenient to transport, simple in on-site assembly and the like, and can be applied to multiple fields.
Description
Technical field
The present invention relates to a kind of heat accumulation-heat transmission equipment, relate in particular to a kind of heat accumulation-heat transmission equipment that is applied to field of solar energy.
Background technology
Along with social development, the exhaustion of fossil energy is inevitable, and this just means that, before energy resource consumption totally, the mankind must find new alternative energy source---regenerative resource.In all renewable and clean energy resources, the following alternative energy source that solar energy Deng Shibei various countries expert has an optimistic view of.
An obvious feature of solar radiation be subject to round the clock, the regular impact changing such as season, and the restriction of the enchancement factor such as rain or shine sexual intercourse.In order to overcome the discontinuity of solar radiation, in solar energy utilization system, all can adopt hold over system.The heat-storing material using is at present divided into: sensible heat type, latent heat type and the large class of chemical reaction type 3, application is sensible heat type and latent heat type more widely, mainly contains conduction oil, refractory concrete, inorganic salts etc.Conduction oil steam pressure when high temperature is large, higher to pressure of equipment Capability Requirement, and easily initiation fire, easily aging, expensive; Refractory concrete is as heat accumulating, there is good application prospect, safety and stability, with low cost, but exist thermal conductivity factor lower, heat exchange pipeline quantity is many, temperature continuous decrease, cannot obtain the higher deficiencies such as parameter, between heat exchange pipeline and solid material because the coefficient of expansion is different, can after the cooling that repeatedly heats up, there is material damage or crack, all produce harmful effect in heat exchanging effect and service life; Inorganic salts have larger latent heat of phase change, apply comparatively extensive, but it has certain corrosivity to container, container material quality is had relatively high expectations, the cost difficulty that declines, the general conversion equipment that adopts cold and hot pair of tank of the heat input and output of this heat-storing device in addition, and pump for liquid salts in device is more expensive, energy consumption is high, and has the danger of freezing.
For above problem, the present invention proposes and a kind ofly have that thermal conductivity factor is high, security good, amount of stored heat is large, facilitate workshop processing, transportation and on-the-spot heat accumulation-heat transmission equipment that the features such as convenient are installed.
Summary of the invention
The object of the invention is, overcomes technical problem described above, and a kind of heat accumulation-heat transmission equipment is provided, and comprises the heat accumulation-heat exchange unit of one or more arranged in arrays; It is characterized in that the heat-exchanger rig that described in each, heat accumulation-heat exchange unit comprises heat accumulation housing, is placed in the heat accumulating of described heat accumulation enclosure interior and is arranged in described heat accumulating; Described heat accumulation-heat exchange unit carries out input and the output of heat by described heat-exchanger rig; Described heat accumulating is that liquid researching of sensible heat storage material or liquid and solid-state different material mix the researching of sensible heat storage material that uses or can mushy stage change the phase-change heat-storage material of use; Described heat accumulation housing is the solid-state material with sensible heat heat storage capacity; Described heat-exchanger rig comprises the heat exchange pipeline of perforation; Described heat accumulation-heat transmission equipment disposed outside heat-insulation material.
Further, described phase-change heat-storage material is mixture or low-melting-point metal or the low-melting point metal alloy of inorganic salts or inorganic salts.Phase-change heat-storage material has high enthalpy of phase change, and realizes good well-matched CTE between spiral heat exchange tube road, has good contact, and long-term use do not have gap yet.
The salt-mixture of the carbonate that further, described phase-change heat-storage material is inorganic salts or nitrate or chlorate or caustic soda or such inorganic salts; For example sodium carbonate or sodium nitrate or potassium nitrate or sodium chloride or NaOH or salt-mixture.
Further, described liquid researching of sensible heat storage material is inorganic salts or inorganic salt mixt or low-melting-point metal or low-melting point metal alloy or conduction oil; The high-temperature stability of the salt-mixture of sodium nitrate 60Wt%+ potassium nitrate 40Wt% for example, utilizable sensible heat heat accumulation temperature range is 300 ℃ ~ 550 ℃, or sodium metal has good heat accumulation and the capacity of heat transmission.
Further, described liquid state mixes with solid-state different material the researching of sensible heat storage material using, and comprises liquid inorganic salts or inorganic salt mixt or low-melting-point metal or low-melting point metal alloy or conduction oil and the solid matter using; The use of this researching of sensible heat storage material, can guarantee between this heat accumulating and heat accumulation housing and this heat accumulating and heat-exchanger rig between have good contacting, good heat conduction effect, simultaneously the difference of each storeroom thermal coefficient of expansion can damaging property extruding force, guarantees heat accumulation housing seal safety.
Further, the material of described heat accumulation housing is the mixture of cement or concrete or stone material or metal or glass or pottery or graphite or more than one above-mentioned material.For example, cement is graphite cement or aluminate cement; Concrete is corrosion-and high-temp-resistant concrete, is specially Graphite concrete; Metal is cast iron or cast-iron alloy.
Further, described heat accumulation inner walls is furnished with corrosion-resistant structure layer; The material of described corrosion-resistant structure layer is aluminium or stainless steel or carbon steel or graphite material or carbon steel bellows, graphite paper or carbon fibre initial rinse fabric, decay resistance is superior, improve the thermal expansion matching between this structure sheaf and heat accumulation shell, direct contact between effectively isolated heat accumulation housing and heat accumulating, prevents or slowing down corrosion.
Further, described heat accumulation enclosure interior is furnished with the reinforcing bar that strengthens structural strength, makes housing can bear certain pressure.
Further, on described heat exchange pipeline, be furnished with fin, increase the external surface area of heat exchanger tube, improve heat exchange efficiency.
Further, described heat exchange pipeline is spiral heat exchange tube road, is specifically as follows vertical lifting and arranges or be in tilted layout or horizontally disposed spiral heat exchange tube road, makes heat exchange more abundant.
Further, described heat accumulation housing cross sectional shape is rectangle or equilateral hexagon, to facilitate a plurality of heat accumulation-heat exchange unit close-packed array to arrange, forms extensive heat accumulation-heat transmission equipment.
Further, the outer surface cloth of described heat accumulation-heat transmission equipment is equipped with corrosion-resistant coating, can effectively prevent the destruction to heat accumulation housing such as acid rain.
Heat accumulation-heat transmission equipment provided by the invention, has following obvious advantage, and (1) heat accumulating has higher thermal capacitance; (2) heat accumulating and heat exchange pipeline are easily realized well-matched CTE; (3) heat accumulating is good with contacting of heat exchange pipeline; (4) heat accumulating and case material are easily realized thermal expansion matching, and heat accumulation housing is used free from flaw for a long time; (5) heat accumulation-heat transmission equipment is simple in structure, facilitates workshop processing, convenient transportation and on-the-spot installation; (6) heat accumulation sheathing material economy, corrosion-resistant, and sensible heat storage capacity is provided, overall heat accumulation cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of heat accumulation-heat transmission equipment of the present invention.
Fig. 2 is the structural representation of the second embodiment of heat accumulation-heat transmission equipment of the present invention.
Fig. 3 is the structural representation of the 3rd embodiment of heat accumulation-heat transmission equipment of the present invention.
The specific embodiment
With reference to the accompanying drawings specific embodiment of the invention scheme is described in detail.
Fig. 1 is the structural representation of the first embodiment of heat accumulation-heat transmission equipment of the present invention.As shown in Figure 1, this heat accumulation-heat transmission equipment comprises the heat accumulation-heat exchange unit of one or more arranged in arrays, described in each, heat accumulation-heat exchange unit comprises heat accumulation housing 101, is placed in heat accumulating 104 and the corrosion-resistant structure layer 102 of described heat accumulation housing 101 inside and the heat-exchanger rig 103 that is arranged in described heat accumulating, described heat accumulation housing 101 is the solid-state material with sensible heat heat storage capacity, it is for example the mixture of cement or concrete or stone material or metal or glass or pottery or graphite or more than one above-mentioned material, concrete adopts graphite cement or aluminate cement, add by a certain percentage silicon powder, slag powders and carbon fiber, after being dry mixed evenly, add a certain amount of water, mix again, utilize mould to be made cross section for rectangle or orthohexagonal cylinder, to facilitate a plurality of heat accumulation-heat exchange unit close-packed array, arrange, internal placement has the reinforcing bar that strengthens structural strength, after the demoulding, form the heat accumulation housing 101 of heat accumulation-heat transmission equipment, with low cost, bearing capacity is strong, transportation is convenient, described heat accumulation housing 101 internal placement corrosion-resistant structure layers 102, the direct contact between effectively isolated heat accumulation housing and heat accumulating, prevents or slowing down corrosion, corrosion-resistant structure layer 102 is for example carbon fibre initial rinse fabric or graphite paper, carbon fibre initial rinse fabric is specially, after 101 demouldings of heat accumulation housing, the inner fixedly carbon fibre initial rinse fabric of high-temp epoxy glue that passes through of heat accumulation housing 101, then by 101 sealings of heat accumulation housing, pass into 1MPa, the steam 10 minutes of 160 ℃, after the high-temp epoxy glue on carbon fibre initial rinse fabric is heated, melt, after condensation, form a complete housing with heat accumulation housing 101, carbon fibre initial rinse fabric or graphite paper can prevent the corrosion of 104 pairs of heat accumulation housings 101 of heat accumulating, and avoid heat accumulating 104 oozing out to heat accumulation housing 101, the perforation spiral heat exchange tube road that described heat-exchanger rig 103 is arranged for vertical lifting, spiral heat exchange tube road is evenly arranged in heat accumulation housing 101 inside, in each heat accumulation-heat exchange unit, be furnished with the spiral heat exchange tube road of some arrays, it in pipeline, is heat transferring medium, be preferably water or water vapour, implement the input and output of heat, on heat exchange pipeline, be furnished with fin, increase the external surface area of heat exchanger tube, improve heat exchange efficiency, the heat accumulating 104 of described heat accumulation enclosure interior space-filling, the phase-change heat-storage material of using in the time of can mixing the researching of sensible heat storage material of use or can mushy stage change for liquid researching of sensible heat storage material or liquid and solid-state different material, the liquid researching of sensible heat storage material using, for example inorganic salts or inorganic salt mixt or low-melting-point metal or low-melting point metal alloy or conduction oil, the high-temperature stability of the salt-mixture of sodium nitrate 60Wt%+ potassium nitrate 40Wt% for example, utilizable sensible heat heat accumulation temperature range is 300 ℃ ~ 550 ℃, or sodium metal has good heat accumulation and the capacity of heat transmission, and between spiral heat exchange pipeline, realize good well-matched CTE, there is good contact, long-term use do not have gap yet, utilizes the sensible heat of heat accumulating or storage and the output that latent heat carries out heat, while carrying out heat storage, sensible heat heat-storage medium absorbs heat, and temperature raises, while carrying out heat output, researching of sensible heat storage material release heat, temperature reduces, further, the hot heat accumulating of sensible heat is that liquid and solid-state different material mixes the researching of sensible heat storage material using, for example the liquid inorganic salts that use or the heat accumulation stone of inorganic salt mixt or low-melting-point metal or low-melting point metal alloy or conduction oil and solid-state use, the use of this researching of sensible heat storage material, can guarantee between this heat accumulating and heat accumulation housing and this heat accumulating and heat-exchanger rig between have good contacting, good heat conduction effect, simultaneously the difference of each storeroom thermal coefficient of expansion can damaging property extruding force, guarantees heat accumulation housing seal safety.
In another embodiment, heat accumulating is phase-change heat-storage material, for example, be mixture or low-melting-point metal or low-melting point metal alloy or the conduction oil of inorganic salts or inorganic salts; The salt-mixture of sodium carbonate or sodium nitrate or potassium nitrate or sodium chloride or NaOH or sodium nitrate 60Wt%+ potassium nitrate 40Wt% for example.Utilize the latent heat of phase change of phase-change heat-storage material to carry out storage and the output of heat, when carrying out heat storage, absorb a large amount of heat, phase-change heat-storage material temperature rises to phase transition temperature, then undergoes phase transition, gradually by the solid-state liquid state that is melted into; When carrying out heat output, the mobile heat transferring medium water input of helical pipe internal run-through of vertical lifting, absorb after the heat of heat accumulating, become the water vapour with internal heat, when the temperature of phase-change heat-storage material drops to phase transition temperature, phase-change heat-storage material undergoes phase transition, and becomes solid-state gradually by settable liquid; The outer surface cloth of this heat accumulation-heat transmission equipment is equipped with corrosion-resistant coating, can effectively prevent the destruction to heat accumulation housing 101 such as acid rain.
Fig. 2 is the structural representation of the second embodiment of heat accumulation-heat transmission equipment of the present invention, and as shown in Figure 2, this heat accumulation-heat transmission equipment is heat accumulation housing 201, corrosion-resistant structure layer 202, heat-exchanger rig 203, heat accumulating 204 from outside to inside, described heat accumulation housing 201 is for being used formed in mould corrosion-and high-temp-resistant xoncrete structure, corrosion-and high-temp-resistant concrete is the mixture of cement or concrete or stone material or metal or glass or pottery or graphite or more than one above-mentioned material, the cement that concrete is used adopts graphite cement or aluminate cement, add by a certain percentage silicon powder or slag powders and carbon fiber, after being dry mixed evenly, add a certain amount of water, mix again, utilize mould to be made the cylinder that cross section is rectangle, internal placement has the reinforcing bar that strengthens structural strength, after the demoulding, form the heat accumulation housing 201 of heat accumulation-heat transmission equipment, with low cost, transportation is convenient, described corrosion-resistant structure layer 202 is stainless steel or carbon steel bellows structure, the wall of bellows and heat accumulation housing 201 is tangent, can be combined with refractory concrete better, after avoiding high-temperature expansion, corrosion-resistant structure layer 202, with concrete separated, further improves the thermal expansion matching between this structure sheaf and heat accumulation shell, described heat-exchanger rig 203 is arranged in the spiral heat exchange tube road of heat accumulation housing 201 inside for vertical lifting, carry out the input and output of heat, spiral heat exchange pipeline is evenly arranged in the inside of heat accumulation housing 201, and fin is housed on heat exchange pipeline, heat exchange area increases, and efficiency improves, described heat accumulating 204 is latent heat or sensible heat medium, is dispersed in the space of heat accumulation housing 201 inside storage and output that latent heat or the sensible heat by latent heat or sensible heat medium carries out heat, the outer surface cloth of this heat accumulation-heat transmission equipment is equipped with corrosion-resistant coating, can effectively prevent the destruction of the corrosive goods confrontation heat accumulation housings 201 such as acid rain.
Moreover in this embodiment, corrosion-resistant structure layer 202 is arranged in the inner surface of heat accumulation housing 201 in heat accumulation housing 101 manufacture processes, form one with heat accumulation housing, corrosion-resistant structure layer 202 material can also be aluminum structure; Effectively avoid heat accumulating 204, for example sodium nitrate or potassium nitrate, to the infiltration of heat accumulation housing 201 and corrosion, extend the life-span of heat accumulation housing 201.
Fig. 3 is the structural representation of the 3rd embodiment of heat accumulation-heat transmission equipment of the present invention.As shown in Figure 3, this heat accumulation-heat transmission equipment 313 comprises the heat accumulation-heat exchange unit 311 of a plurality of arranged in arrays, and each heat accumulation-heat exchange unit 311 is closely arranged, and saves space; Each heat accumulation-heat exchange unit for example heat accumulation-heat exchange unit 311 disposed outside has heat accumulation housing 301, and the heat-exchanger rig 303 of heat accumulation housing 301 internal placement is for example U-shaped spiral heat exchange pipeline, implements the input and output of heat, while carrying out heat storage; In depositing hot heat input process, heat transferring medium is for example superheated vapour, from intake line 305, flow into each heat accumulation-heat exchange unit and carry out heat exchange as the U-shaped spiral heat exchange pipeline in heat accumulation-heat exchange unit 311, superheated vapour temperature declines gradually, when temperature drops to the transformation temperature of water, overheated steam condenses into water, and the water unification in each U-shaped spiral heat exchange pipeline is exported by output pipe 306; In the heat output procedure of heat-obtaining, heat transferring medium is water for example, from intake line 305, flow into each heat accumulation-heat exchange unit and carry out heat exchange as the U-shaped spiral heat exchange pipeline in heat accumulation-heat exchange unit 311, the temperature of water raises gradually, when rising to the phase transition temperature of water, temperature undergoes phase transition, from liquid water, become steam, continuation rising along with temperature, become overheated steam, each heat accumulation-heat exchange unit is exported by output pipe 306 as the steam in heat accumulation-heat exchange unit 311 or overheated steam unification, in order to using.This heat accumulation-heat transmission equipment can carry out storage and the output of heat, installs simple and easyly, and cost is low.
What need specified otherwise is the arrangement that the spiral heat exchange tube road of heat accumulation-heat exchange unit internal placement can have other, for example vertical lifting direction connects and arranges, the heat transferring medium of HTHP in depositing thermal process, and for example water vapour enters from upper end, complete and deposit after heat, from lower end, flow out; In the process of heat-obtaining, cryogenic high pressure heat transferring medium water for example, enters from lower end, completes after heat-obtaining, from upper end, flows out.Heat accumulation-heat exchange unit can also array horizontally disposed, heat transferring medium enters from horizontal one end from the other end and flows out, the heat that completes heat accumulation-heat exchange unit is deposited heat and heat-obtaining.The heat accumulation housing of heat accumulation-heat exchange unit is corrosion resistant concrete, for example, contain the Graphite concrete of graphite, reduces the corrosion of specific phase heat accumulating to heat accumulation housing itself.
Obviously, do not departing under the prerequisite of true spirit of the present invention and scope, the present invention described here can have many variations.Therefore, all predictable changes to those skilled in the art, within all should being included in the scope that these claims contain.The present invention's scope required for protection is limited by described claims.
Claims (16)
1. heat accumulation-heat transmission equipment, comprises the heat accumulation-heat exchange unit of one or more arranged in arrays; It is characterized in that the heat-exchanger rig that described in each, heat accumulation-heat exchange unit comprises heat accumulation housing, is placed in the heat accumulating of described heat accumulation enclosure interior and is arranged in described heat accumulating; Described heat accumulation-heat exchange unit carries out input and the output of heat by described heat-exchanger rig; Described heat accumulating is that liquid researching of sensible heat storage material or liquid and solid-state different material mix the researching of sensible heat storage material that uses or can mushy stage change the phase-change heat-storage material of use; Described heat accumulation housing is the solid-state material with sensible heat heat storage capacity; Described heat-exchanger rig comprises the heat exchange pipeline of perforation; Described heat accumulation-heat transmission equipment disposed outside heat-insulation material.
2. heat accumulation-heat transmission equipment according to claim 1, is characterized in that, described phase-change heat-storage material is mixture or low-melting-point metal or the low-melting point metal alloy of inorganic salts or inorganic salts.
3. heat accumulation-heat transmission equipment according to claim 1, is characterized in that, described liquid researching of sensible heat storage material is inorganic salts or inorganic salt mixt or low-melting-point metal or low-melting point metal alloy or conduction oil.
4. according to the heat accumulation-heat transmission equipment described in claim 1 or 3, it is characterized in that, described liquid state mixes with solid-state different material the researching of sensible heat storage material using, and comprises liquid inorganic salts or inorganic salt mixt or low-melting-point metal or low-melting point metal alloy or conduction oil and the solid matter using.
5. heat accumulation-heat transmission equipment according to claim 1, is characterized in that, the material of described heat accumulation housing is the mixture of cement or concrete or stone material or metal or glass or pottery or graphite or more than one above-mentioned material.
6. heat accumulation-heat transmission equipment according to claim 5, is characterized in that, described cement is graphite cement or aluminate cement.
7. heat accumulation-heat transmission equipment according to claim 5, is characterized in that, described concrete is corrosion-and high-temp-resistant concrete.
8. heat accumulation-heat transmission equipment according to claim 7, is characterized in that, described corrosion-and high-temp-resistant concrete is Graphite concrete.
9. heat accumulation-heat transmission equipment according to claim 5, is characterized in that, described heat accumulation enclosure interior is furnished with the reinforcing bar that strengthens structural strength.
10. the heat accumulating of formation heat accumulation housing according to claim 5, is characterized in that, described metal is cast iron or cast-iron alloy.
11. heat accumulation-heat transmission equipments according to claim 1, is characterized in that, described heat accumulation inner walls is furnished with corrosion-resistant structure layer.
12. heat accumulation-heat transmission equipments according to claim 11, is characterized in that, the material of described corrosion-resistant structure layer is aluminium or stainless steel or carbon steel or graphite material or carbon steel bellows or graphite paper or carbon fibre initial rinse fabric.
13. heat accumulation-heat transmission equipments according to claim 1, is characterized in that, described heat accumulation housing cross sectional shape is rectangle or equilateral hexagon.
14. heat accumulation-heat transmission equipments according to claim 1, is characterized in that, on described heat exchange pipeline, are furnished with fin.
15. heat accumulation-heat transmission equipments according to claim 1, is characterized in that, described heat exchange pipeline is spiral heat exchange tube road.
16. heat accumulation-heat transmission equipments according to claim 1, is characterized in that, the outer surface cloth of described heat accumulation-heat transmission equipment is equipped with corrosion-resistant coating.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361154.4A CN103673704A (en) | 2012-09-25 | 2012-09-25 | Heat storage and heat exchange equipment |
| PCT/CN2013/084087 WO2014048300A1 (en) | 2012-09-25 | 2013-09-24 | Heat storage-exchange equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361154.4A CN103673704A (en) | 2012-09-25 | 2012-09-25 | Heat storage and heat exchange equipment |
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| CN103673704A true CN103673704A (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210361154.4A Pending CN103673704A (en) | 2012-09-25 | 2012-09-25 | Heat storage and heat exchange equipment |
Country Status (2)
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| CN (1) | CN103673704A (en) |
| WO (1) | WO2014048300A1 (en) |
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| CN104848566A (en) * | 2015-04-07 | 2015-08-19 | 赵炜 | Solar thermal collector system of straight plate structure |
| CN104896632A (en) * | 2015-04-30 | 2015-09-09 | 东莞市兆荣节能科技有限公司 | Modular coil type phase change material energy accumulating tank and air conditioning system adopting energy accumulating tank |
| CN105466266A (en) * | 2015-12-22 | 2016-04-06 | 华南理工大学 | Cold-hot diffluent multi-pipe-pass energy-saving heat accumulator |
| CN108507392A (en) * | 2017-02-28 | 2018-09-07 | 美的集团股份有限公司 | The shell and phase transition heat accumulation unit of phase transition heat accumulation unit |
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| CN110186304A (en) * | 2019-06-28 | 2019-08-30 | 思安新能源股份有限公司 | Prefabricated modular solid heat storage device and solid heat reservoir |
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| CN113387106A (en) * | 2020-03-11 | 2021-09-14 | Tplk控股有限责任公司 | Underground buffer storage device and method for buffering in heat storage medium |
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| CN113295031B (en) * | 2021-05-27 | 2022-12-16 | 中国科学院理化技术研究所 | Solid-liquid combined cold and heat accumulator and energy storage system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03285985A (en) * | 1990-04-02 | 1991-12-17 | Nok Corp | Latent heat-accumulating material |
| JPH0737610B2 (en) * | 1989-04-07 | 1995-04-26 | 株式会社田熊総合研究所 | Latent heat storage type heating device and solid-liquid two-phase heat medium |
| CN101067488A (en) * | 2007-05-14 | 2007-11-07 | 广东工业大学 | Metal phase change energy-storage steam boiler |
| CN201382723Y (en) * | 2009-04-01 | 2010-01-13 | 天津大学 | High-efficient phrase-change heat accumulator |
| CN102374809A (en) * | 2010-08-09 | 2012-03-14 | 刘阳 | Heat storage device |
| CN202403585U (en) * | 2011-12-15 | 2012-08-29 | 昆明理工大学 | Tubular energy storage heat exchange device |
| CN202814181U (en) * | 2012-09-25 | 2013-03-20 | 北京兆阳能源技术有限公司 | Heat storing-heat exchanging device |
-
2012
- 2012-09-25 CN CN201210361154.4A patent/CN103673704A/en active Pending
-
2013
- 2013-09-24 WO PCT/CN2013/084087 patent/WO2014048300A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0737610B2 (en) * | 1989-04-07 | 1995-04-26 | 株式会社田熊総合研究所 | Latent heat storage type heating device and solid-liquid two-phase heat medium |
| JPH03285985A (en) * | 1990-04-02 | 1991-12-17 | Nok Corp | Latent heat-accumulating material |
| CN101067488A (en) * | 2007-05-14 | 2007-11-07 | 广东工业大学 | Metal phase change energy-storage steam boiler |
| CN201382723Y (en) * | 2009-04-01 | 2010-01-13 | 天津大学 | High-efficient phrase-change heat accumulator |
| CN102374809A (en) * | 2010-08-09 | 2012-03-14 | 刘阳 | Heat storage device |
| CN202403585U (en) * | 2011-12-15 | 2012-08-29 | 昆明理工大学 | Tubular energy storage heat exchange device |
| CN202814181U (en) * | 2012-09-25 | 2013-03-20 | 北京兆阳能源技术有限公司 | Heat storing-heat exchanging device |
Cited By (13)
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| CN104848566B (en) * | 2015-04-07 | 2016-06-29 | 赵炜 | A kind of solar heat-preservation system |
| CN104848566A (en) * | 2015-04-07 | 2015-08-19 | 赵炜 | Solar thermal collector system of straight plate structure |
| CN104896632A (en) * | 2015-04-30 | 2015-09-09 | 东莞市兆荣节能科技有限公司 | Modular coil type phase change material energy accumulating tank and air conditioning system adopting energy accumulating tank |
| CN105466266A (en) * | 2015-12-22 | 2016-04-06 | 华南理工大学 | Cold-hot diffluent multi-pipe-pass energy-saving heat accumulator |
| CN105466266B (en) * | 2015-12-22 | 2018-04-13 | 华南理工大学 | A kind of multitube distance energy-saving thermal storage device of cold and hot shunting |
| CN108507392B (en) * | 2017-02-28 | 2020-08-07 | 芜湖美的厨卫电器制造有限公司 | Phase change heat storage device's casing and phase change heat storage device |
| CN108507392A (en) * | 2017-02-28 | 2018-09-07 | 美的集团股份有限公司 | The shell and phase transition heat accumulation unit of phase transition heat accumulation unit |
| CN109862629A (en) * | 2018-10-19 | 2019-06-07 | 国网辽宁省电力有限公司沈阳供电公司 | Optimization and heater strip layout design method are decoupled based on Lorentz force opposing magnetic field |
| CN109862629B (en) * | 2018-10-19 | 2021-08-06 | 国网辽宁省电力有限公司沈阳供电公司 | Lorentz force-based reverse magnetic field decoupling optimization and heating wire layout design method |
| CN110186304A (en) * | 2019-06-28 | 2019-08-30 | 思安新能源股份有限公司 | Prefabricated modular solid heat storage device and solid heat reservoir |
| CN113387106A (en) * | 2020-03-11 | 2021-09-14 | Tplk控股有限责任公司 | Underground buffer storage device and method for buffering in heat storage medium |
| CN113294932A (en) * | 2021-05-28 | 2021-08-24 | 黑龙江建筑职业技术学院 | Energy-saving convertible heating and refrigerating system |
| CN113294932B (en) * | 2021-05-28 | 2022-06-24 | 黑龙江建筑职业技术学院 | Energy-saving convertible heating and refrigerating system |
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| WO2014048300A1 (en) | 2014-04-03 |
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