CN102692055A - Phase change energy storage equipment and solar air conditioning system integrated device - Google Patents
Phase change energy storage equipment and solar air conditioning system integrated device Download PDFInfo
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- CN102692055A CN102692055A CN2012101575651A CN201210157565A CN102692055A CN 102692055 A CN102692055 A CN 102692055A CN 2012101575651 A CN2012101575651 A CN 2012101575651A CN 201210157565 A CN201210157565 A CN 201210157565A CN 102692055 A CN102692055 A CN 102692055A
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- 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
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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
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- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The invention relates to a phase change energy storage equipment and solar air conditioning system integrated device which comprises a solar heat collector, first composite phase change material energy storage equipment, an air conditioning system and a circulating pipeline, wherein the air conditioning system comprises a cold supply system and a heating system; the circulating pipeline comprises a heat storage circulating pipeline, a cold supply circulating pipeline and a heating circulating pipeline; the first composite phase change material energy storage equipment is connected with the cold supply system by the cold supply circulating pipeline; and the first composite phase change material energy storage equipment is connected with the heating system by the heating circulating pipeline. According to the phase change energy storage equipment and solar air conditioning system integrated device provided by the invention, a phase change energy storage technology is applied to the solar air conditioning system; and when the phase change energy storage equipment and solar air conditioning system integrated device is in use, a particle composite phase change energy storage material is directly contacted with a heat-transfer medium and the storage and release of cold and heat are implemented by utilizing the solid-liquid phase conversion process of the phase change material, so that the contact area of the phase change material and the heat-transfer medium is increased, the energy storage capacity of the solar air conditioning system is obviously improved, the volume of an energy storage tank can be reduced, the heat transfer performance of the energy storage tank is improved and the structure of the original energy storage tank does not need to be much changed.
Description
Technical field
The present invention relates to the solar air-conditioner system field, relate in particular to a kind of phase-change accumulation energy equipment and solar air-conditioner system integrated apparatus.
Background technology
Solar energy resources has become the developable maximum energy in the world today because of it has inexhaustible characteristics, and China is in a Rapid development stage to the development and utilization of solar energy resources.Solar air-conditioner system is the advanced form of solar energy heat utilization, and the solar energy that not only can make full use of throughout the year provides cooling, heating and hot water service for the user, and environment friendly and pollution-free, significantly reduces the consumption of air-conditioning system to traditional energy.But shortcomings such as solar energy also exists simultaneously, and density is low, intermittence and randomness have reduced the energy utilization rate of present solar air-conditioner system.Existing solar air-conditioner system adopts water as energy-accumulating medium usually; Utilize the variation of water temperature to come energy storage; Characteristics such as though conductivity of heat is arranged glassware for drinking water and good fluidity, thermal coefficient of expansion and viscosity are less, cheap, aboundresources, its energy storage mode is the sensible heat energy storage, and the energy storage capacity of its unit volume is very low; Water is in heating or cooling procedure; The every rising of temperature perhaps reduces by 1 ℃, can only absorb or discharge the energy of about 4J/g, causes existing solar air-conditioner system to have the shortcoming that the energy storage device volume is excessive or discharge is too high.The energy-accumulating medium of sensible heat energy storage simultaneously is to come storage power through changing self temperature; Being medium can occurrence temperature change in storage power and the process that releases energy; And the energy storage capacity of medium and range of temperature are directly proportional, and characteristics such as the randomness of solar energy can't make energy-accumulating medium be stabilized in certain range of temperature.Therefore, the conductivity of heat of existing energy storage device is relatively poor, can not guarantee that solar water heating system moves in an optimized temperature range.
Summary of the invention
Technical problem to be solved by this invention is: the deficiency to prior art provides a kind of phase-change accumulation energy equipment and solar air-conditioner system integrated apparatus.During use; The graininess composite phase-change energy storage material directly contacts with heat transfer medium; Increase the contact area of phase-change material and heat transfer medium, significantly increase the energy storage capacity of solar air-conditioner system, can reduce the volume of energy storage canister; The heat transfer property of energy storage canister improves simultaneously, also needn't make bigger change to the structure of original energy storage canister.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of phase-change accumulation energy equipment and solar air-conditioner system integrated apparatus; Comprise solar thermal collector, the first composite phase-change material energy storage device, air-conditioning system, circulation line; Described circulation line is provided with some valves, some circulating pumps and some temperature sensors; Described circulation line comprises heat accumulation circulation line, cooling circulation line and heating circulation line; Described air-conditioning system comprises cold supply system and heating system; Described solar thermal collector links to each other with the described first composite phase-change material energy storage device through described heat accumulation circulation line; The described first composite phase-change material energy storage device is connected with described cold supply system through described cooling circulation line and is used to produce cold air; The described first composite phase-change material energy storage device is connected with described heating system through described heating circulation line and is used to produce heating installation; The described first composite phase-change material energy storage device comprises first energy storage canister, graininess first composite phase-change material and the graininess first composite phase-change material storage cavities; Described first energy storage canister by at the bottom of first tank deck, first jar and the first side wall constitute, described graininess first composite phase-change material is stored in the described graininess first composite phase-change material storage cavities, the volume of described graininess first composite phase-change material is 5 ~ 78% of the described first energy storage canister volume; The fusing point of described first composite phase-change material is 40 ~ 120 ℃.
Preferably, be provided with the two-layer first composite phase-change material filter course that has filtering holes in described first energy storage canister, described first composite phase-change material filter course and described the first side wall constitute the described graininess first composite phase-change material storage cavities; The numeric ratio of the particle diameter of the aperture of the filtering holes of the described first composite phase-change material filter course and described graininess first composite phase-change material is less than 1.
Preferably, the first composite phase-change material filter element that several have filtering holes is housed in described first energy storage canister, forms the described graininess first composite phase-change material storage cavities in the described first composite phase-change material filter element; The numeric ratio of the particle diameter of the aperture of the filtering holes of the described first composite phase-change material filter element and described graininess first composite phase-change material is less than 1.
Preferably, described heating system comprises the heating installation output, and described heating installation output links to each other with the described first composite phase-change material energy storage device through described heating circulation line, and the fusing point of described first composite phase-change material is 40 ~ 75 ℃.
Preferably, described cold supply system comprises driving Absorption Refrigerator, the second composite phase-change material energy storage device, cooling tower, a plurality of heat exchanger and cold air output; Described driving Absorption Refrigerator comprises first port, second port, the 3rd port; Described heat exchanger is located at first port, second port, the 3rd port respectively; Described first port links to each other with the described first composite phase-change material energy storage device through described cooling circulation line; Described second port links to each other with the described second composite phase-change material energy storage device through described cooling circulation line, and described the 3rd port links to each other with described cooling tower through described cooling circulation line; The described second composite phase-change material energy storage device links to each other with described cold air output through described cooling circulation line; The described second composite phase-change material energy storage device comprises second energy storage canister, graininess second composite phase-change material and the graininess second composite phase-change material storage cavities; Described second energy storage canister by at the bottom of second tank deck, second jar and second sidewall constitute; Described graininess second composite phase-change material is stored in the described graininess second composite phase-change material storage cavities, and the volume of described graininess second composite phase-change material is 5 ~ 78% of the described second energy storage canister volume; The fusing point of described first composite phase-change material is 75 ~ 120 ℃, and the fusing point of described second composite phase-change material is 5 ~ 10 ℃.
Preferably, be provided with the two-layer second composite phase-change material filter course that has filtering holes in described second energy storage canister, described second composite phase-change material filter course and described second sidewall constitute the described graininess second composite phase-change material storage cavities; The numeric ratio of the particle diameter of the aperture of the filtering holes of the described second composite phase-change material filter course and described graininess second composite phase-change material is less than 1.
Preferably, the second composite phase-change material filter element that several have filtering holes is housed in described second energy storage canister, forms the described graininess second composite phase-change material storage cavities in the described second composite phase-change material filter element; The numeric ratio of the particle diameter of the aperture of the filtering holes of the described second composite phase-change material filter element and described graininess second composite phase-change material is less than 1.
Preferably, described first composite phase-change material filter element or the described second composite phase-change material filter element are spherical.
Compared with prior art; The invention has the advantages that: the present invention uses phase change energy storage technology in solar air-conditioner system, and during use, the graininess phase-changing energy storage material directly contacts with heat transfer medium; Utilize phase-change material solid-liquid phase transition process to realize the storage and the release of cold and hot amount; Increase the contact area of phase-change material and heat transfer medium, improve the heat transfer property of system, significantly increase the energy storage capacity of solar air-conditioner system simultaneously; Can reduce the volume of energy storage canister, also needn't make bigger change the structure of original energy storage canister.
Description of drawings
Fig. 1 is that the phase-change accumulation energy equipment of the embodiment of the invention one is connected sketch map with the structure of solar airconditioning heating system integrated apparatus.
Fig. 2 is that the phase-change accumulation energy equipment of the embodiment of the invention three is connected sketch map with the structure of solar airconditioning cold supply system integrated apparatus.
Fig. 3 is the structural representation of the first composite phase-change material energy storage device among the embodiment of the invention two and the embodiment four.
Fig. 4 is the structural representation of the second composite phase-change material energy storage device in the embodiment of the invention four.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Embodiment one:
As shown in Figure 1; A kind of phase-change accumulation energy equipment and solar airconditioning heating system integrated apparatus; Comprise solar thermal collector 1, the first composite phase-change material energy storage device 2, heating system, circulation line; Circulation line comprises heat accumulation circulation line 3, heating circulation line 4; Circulation line is provided with some valves, some circulating pumps and some temperature sensors; Solar thermal collector 1 links to each other with the first composite phase-change material energy storage device 2 through heat accumulation circulation line 3; The first composite phase-change material energy storage device 2 is connected with the heating installation output 31 of heating system through heating circulation line 4 and is used to produce heating installation; The first composite phase-change material energy storage device 2 comprise first energy storage canister 5, graininess first composite phase-change material 6 and the graininess first composite phase-change material storage cavities 7, the first energy storage canisters 5 by at the bottom of first tank deck 8, first jar 9 and the first side wall 10 constitute, be provided with the two-layer first composite phase-change material filter course 11 that has filtering holes in first energy storage canister 5; The first side wall 10 of this first composite phase-change material filter course 11 and first energy storage canister 5 constitutes the graininess first composite phase-change material storage cavities 7, and graininess first composite phase-change material 6 is stored in this graininess first composite phase-change material storage cavities 7.The numeric ratio of the particle diameter of the aperture of the filtering holes of the first composite phase-change material filter course 11 and graininess first composite phase-change material 6 is less than 1, and the volume of graininess first composite phase-change material 6 is 5 ~ 78% of first energy storage canister, 5 volumes.
It is 40 ~ 75 ℃ first composite phase-change material that phase-change accumulation energy equipment and solar airconditioning heating system integrated apparatus are generally selected fusing point for use.Because when the first composite phase-change material fusing point is too low, the heat transfer medium that heats through solar thermal collector can melt phase-change material very soon, but the DeGrain of hidden heat energy storage; When the first composite phase-change material fusing point is too high; Heat transfer medium through the solar thermal collector heating often can not melt phase-change material; Do not reach the effect of hidden heat energy storage, therefore preferably, phase-change accumulation energy equipment and solar airconditioning heating system integrated apparatus employing fusing point are 40 ~ 75 ℃ first composite phase-change material; The energy storage effect can either be reached, user's comfort level can be guaranteed again.
In the heat accumulation stage; Solar thermal collector 1 absorbs solar radiation and converts heat energy into and heat heat transfer medium; Heat transfer medium after the heating gets in the first composite phase-change material energy storage device 2 through heat accumulation circulation line 3; The heat transfer medium first composite phase-change material filter course 11 of flowing through is stored in heat in graininess first composite phase-change material 6, and graininess first composite phase-change material 6 is heated fusion simultaneously, and the heat transfer medium temperature reduces; Be back in the solar thermal collector 1 and heated once more, so circulation finishes until the heat accumulation process.When the air conditioning and heating system starts; Release heat when heat transfer medium is flowed through heating installation output 31; Be back to after being cooled in the first composite phase-change material energy storage device 2, graininess first composite phase-change material 6 heating heat transfer mediums raise its temperature, and continue to 4 heat supplies of heating installation output; Graininess first composite phase-change material 6 is cooled and solidifies simultaneously, and so circulation finishes until the heating process.
During use, generally adopt water or salt water chemical compound as heat transfer medium.Graininess first composite phase-change material is first composite phase-change material is adsorbed in the cellular backing material with cross-linked structure and processes; The aperture of the filtering holes of the first composite phase-change material filter course 11 is littler than the particle diameter of graininess first composite phase-change material 6, can prevent that phase-change material from flowing out with heat transfer medium; Even when fusing for liquid state; First composite phase-change material can not leak from this backing material yet; Therefore can this graininess first composite phase-change material directly be rendered in the heat transfer medium and with heat transfer medium when using and directly contact, like this, the increase of the contact area of graininess first composite phase-change material and heat transfer medium; The heat transfer property of raising system; Significantly increase the energy storage capacity of solar energy heating system simultaneously, can reduce the volume of first energy storage canister, also needn't make bigger change the structure of original energy storage canister.
Embodiment two:
As shown in Figure 3, its structure is with embodiment one, and difference only is that the structure of the graininess first composite phase-change material storage cavities is different.Among the embodiment two; Several sphere that has filtering holes first composite phase-change material filter elements 28 are housed in first energy storage canister 5; Form the graininess first composite phase-change material storage cavities 7 in this first composite phase-change material filter element 28, the numeric ratio of the particle diameter of the aperture of the filtering holes of this filter element 28 and graininess first composite phase-change material 6 is less than 1.
Adopt spherical first composite phase-change material filter element storage graininess, first composite phase-change material, more flexible in practice.Can in not isometric energy storage canister, throw in the first composite phase-change material filter element of varying number as required, be convenient to the replacing of first composite phase-change material simultaneously.
Embodiment three:
As shown in Figure 2; A kind of phase-change accumulation energy equipment and solar airconditioning cold supply system integrated apparatus; Comprise solar thermal collector 1, the first composite phase-change material energy storage device 2, cold supply system, circulation line; Circulation line comprises heat accumulation circulation line 3, cooling circulation line 30; Circulation line is provided with some valves, some circulating pumps and some temperature sensors; Solar thermal collector 1 links to each other with the first composite phase-change material energy storage device 2 through the heat accumulation circulation line; The first composite phase-change material energy storage device is connected with the cold air output 32 of cold supply system through cooling circulation line 30 and is used to produce cold air; The first composite phase-change material energy storage device 2 comprise first energy storage canister 5, graininess first composite phase-change material 6 and the graininess first composite phase-change material storage cavities 7, the first energy storage canisters 5 by at the bottom of first tank deck 8, first jar 9 and the first side wall 10 constitute, be provided with the two-layer first composite phase-change material filter course 11 that has filtering holes in first energy storage canister 5; The first side wall 10 of this first composite phase-change material filter course 11 and first energy storage canister 5 constitutes the graininess first composite phase-change material storage cavities 7; Graininess first composite phase-change material 6 is stored in this graininess first composite phase-change material storage cavities 7, and the numeric ratio of the particle diameter of the aperture of the filtering holes of the first composite phase-change material filter course 11 and graininess first composite phase-change material 6 is less than 1, and the volume of graininess first composite phase-change material 6 is 5 ~ 78% of first energy storage canister, 5 volumes; Cold supply system comprises and drives Absorption Refrigerator 12, the second composite phase-change material energy storage device 13, cooling tower 14, a plurality of heat exchanger 15,16,17 and cold air output 32; Drive Absorption Refrigerator 12 and comprise first port one 8, second port one 9, the 3rd port 20; Heat exchanger 15,16,17 is located at first port one 8, second port one 9, the 3rd port 20 places respectively; First port one 8 links to each other with the first composite phase-change material energy storage device 2 through cooling circulation line 30; Second port one 9 links to each other with the second composite phase-change material energy storage device 13 through cooling circulation line 30; The 3rd port 20 links to each other with cooling tower 14 through cooling circulation line 30; The second composite phase-change material energy storage device 13 links to each other with cold air output 4 through cooling circulation line 3; The second composite phase-change material energy storage device 13 comprises second energy storage canister 21, graininess second composite phase-change material 22 and the graininess second composite phase-change material storage cavities 23; Second energy storage canister 21 is made up of 25 and second sidewall 26 at the bottom of second tank deck 24, second jar; Be provided with the two-layer second composite phase-change material filter course 27 that has filtering holes in second energy storage canister 21, second sidewall 26 of this second composite phase-change material filter course 27 and second energy storage canister 21 constitutes the graininess second composite phase-change material storage cavities 23, and graininess second composite phase-change material 22 is stored in this graininess second composite phase-change material storage cavities 23; The numeric ratio of the particle diameter of the aperture of the filtering holes of the second composite phase-change material filter course 27 and graininess second composite phase-change material 22 is less than 1, and the volume of graininess second composite phase-change material 22 is 5 ~ 78% of second energy storage canister, 21 volumes.
The heat transfer medium temperature that drives the Absorption Refrigerator requirement generally should be more than 75 ℃; Therefore to select fusing point for use be first composite phase-change material more than 75 ℃ for phase-change accumulation energy equipment and solar airconditioning cold supply system integrated apparatus; When but the phase-change material fusing point was too high, the heat transfer medium that heats through solar thermal collector often can not melt phase-change material, does not reach the effect of hidden heat energy storage; Therefore preferably; Phase-change accumulation energy equipment and solar airconditioning cold supply system integrated apparatus employing fusing point are 75 ~ 120 ℃ first composite phase-change material, can either reach the energy storage effect, can guarantee to drive the stable operation of Absorption Refrigerator again.
The chilled water temperature that drives the Absorption Refrigerator generation is generally between 4 ~ 10 ℃; Therefore the return water temperature scope is 12 ~ 14 ℃, and selecting fusing point for use is second composite phase-change material below 10 ℃, but when the phase-change material fusing point is too low; The chilled water that drives the Absorption Refrigerator generation can not solidify phase-change material; Do not reach the effect of hidden heat energy storage, therefore preferably, phase-change accumulation energy equipment and solar airconditioning cold supply system integrated apparatus employing fusing point are 5 ~ 10 ℃ second composite phase-change material; The energy storage effect can either be reached, user's comfort level can be guaranteed again.
When the air-conditioning cold supply system starts; Release heat when heat transfer medium is flowed through driving Absorption Refrigerator 12, the back that is cooled gets in first energy storage canister 5, and the first composite phase-change material filter course 11 of flowing through absorbs heat from graininess first composite phase-change material 6; Graininess first composite phase-change material 6 is cooled and solidifies simultaneously; The heat transfer medium temperature raises, and continues to driving Absorption Refrigerator 12 heat supplies, and so circulation finishes until the heat release process.Heat transfer medium through the low temperature of Absorption Refrigerator 12 cooling of overdriving flows in the second composite phase-change material energy storage device 13 through cooling circulation line 30; The heat transfer medium second composite phase-change material filter course 27 of flowing through absorbs heat from graininess second composite phase-change material 22; Graininess second composite phase-change material 22 cools off, solidifies; Become solid phase by liquid phase transition; The heat transfer medium temperature raises simultaneously, is back to drive in the Absorption Refrigerator 12 to be cooled once more, and so circulation finishes until the cold process of storage.
During use, generally adopt water or salt water chemical compound as heat transfer medium.Graininess second composite phase-change material is second composite phase-change material is adsorbed in the cellular backing material with cross-linked structure and processes; The aperture of the filtering holes of the second composite phase-change material filter course 27 is littler than the particle diameter of graininess second composite phase-change material 22, can prevent that phase-change material from flowing out with heat transfer medium; Even when fusing for liquid state; Second composite phase-change material can not leak from this backing material yet; Therefore can this graininess second composite phase-change material directly be rendered in the heat transfer medium and with heat transfer medium when using and directly contact, like this, the increase of the contact area of graininess second composite phase-change material and heat transfer medium; The heat transfer property of raising system; Significantly increase the energy storage capacity of solar energy cold supply system simultaneously, can reduce the volume of second energy storage canister, also needn't make bigger change the structure of original energy storage canister.
Embodiment four:
Like Fig. 3 and shown in Figure 4, its structure is with embodiment three, and difference only is that the graininess first composite phase-change material storage cavities is different with the structure of the graininess second composite phase-change material storage cavities.Among the embodiment four; Several sphere that has filtering holes first composite phase-change material filter elements 28 are housed in first energy storage canister 5; Form the graininess first composite phase-change material storage cavities 7 in this first composite phase-change material filter element 28, the numeric ratio of the particle diameter of the aperture of the filtering holes of this filter element 28 and graininess first composite phase-change material 6 is less than 1; Several sphere that has filtering holes second composite phase-change material filter elements 29 are housed in second energy storage canister 21; Form the graininess second composite phase-change material storage cavities 23 in this second composite phase-change material filter element 29, the numeric ratio of the particle diameter of the aperture of the filtering holes of this filter element 29 and graininess second composite phase-change material 22 is less than 1.
Adopt spherical first composite phase-change material filter element storage graininess, first composite phase-change material, perhaps adopt spherical second composite phase-change material filter element storage graininess, second composite phase-change material, more flexible in practice.Can in not isometric energy storage canister, throw in the first composite phase-change material filter element or the second composite phase-change material filter element of varying number as required, be convenient to the replacing of composite phase-change material simultaneously.
Phase-change accumulation energy equipment of the present invention and solar air-conditioner system integrated apparatus, the heating installation output during heating can be multi-form heating equipment ends, comprise radiator, ground radiation heating pipe and fan coil etc.; Cold air output during cooling can be multi-form cooling equipment end, comprises fan coil and capillary radiation cold supply system etc.
Claims (10)
1. phase-change accumulation energy equipment and solar air-conditioner system integrated apparatus; Comprise solar thermal collector, the first composite phase-change material energy storage device, air-conditioning system, circulation line; Described circulation line is provided with some valves, some circulating pumps and some temperature sensors; Described circulation line comprises heat accumulation circulation line, cooling circulation line and heating circulation line; Described air-conditioning system comprises cold supply system and heating system; Described solar thermal collector links to each other with the described first composite phase-change material energy storage device through described heat accumulation circulation line; The described first composite phase-change material energy storage device is connected with described cold supply system through described cooling circulation line and is used to produce cold air; The described first composite phase-change material energy storage device is connected with described heating system through described heating circulation line and is used to produce heating installation; It is characterized in that: the described first composite phase-change material energy storage device comprises first energy storage canister, graininess first composite phase-change material and the graininess first composite phase-change material storage cavities; Described first energy storage canister by at the bottom of first tank deck, first jar and the first side wall constitute, described graininess first composite phase-change material is stored in the described graininess first composite phase-change material storage cavities, the volume of described graininess first composite phase-change material is 5 ~ 78% of the described first energy storage canister volume; The fusing point of described first composite phase-change material is 40 ~ 120 ℃.
2. phase-change accumulation energy equipment according to claim 1 and solar air-conditioner system integrated apparatus; It is characterized in that: be provided with the two-layer first composite phase-change material filter course that has filtering holes in described first energy storage canister, described first composite phase-change material filter course and described the first side wall constitute the described graininess first composite phase-change material storage cavities; The numeric ratio of the particle diameter of the aperture of the filtering holes of the described first composite phase-change material filter course and described graininess first composite phase-change material is less than 1.
3. phase-change accumulation energy equipment according to claim 1 and solar air-conditioner system integrated apparatus; It is characterized in that: the first composite phase-change material filter element that several have filtering holes is housed in described first energy storage canister, forms the described graininess first composite phase-change material storage cavities in the described first composite phase-change material filter element; The numeric ratio of the particle diameter of the aperture of the filtering holes of the described first composite phase-change material filter element and described graininess first composite phase-change material is less than 1.
4. phase-change accumulation energy equipment according to claim 1 and solar air-conditioner system integrated apparatus; It is characterized in that: described heating system comprises the heating installation output, and described heating installation output links to each other with the described first composite phase-change material energy storage device through described heating circulation line.
5. according to described phase-change accumulation energy equipment of claim 4 and solar air-conditioner system integrated apparatus, it is characterized in that: the fusing point of described first composite phase-change material is 40 ~ 75 ℃.
6. phase-change accumulation energy equipment according to claim 1 and solar air-conditioner system integrated apparatus is characterized in that: described cold supply system comprises driving Absorption Refrigerator, the second composite phase-change material energy storage device, cooling tower, a plurality of heat exchanger and cold air output; Described driving Absorption Refrigerator comprises first port, second port, the 3rd port; Described heat exchanger is located at first port, second port, the 3rd port respectively; Described first port links to each other with the described first composite phase-change material energy storage device through described cooling circulation line; Described second port links to each other with the described second composite phase-change material energy storage device through described cooling circulation line, and described the 3rd port links to each other with described cooling tower through described cooling circulation line; The described second composite phase-change material energy storage device links to each other with described cold air output through described cooling circulation line; The described second composite phase-change material energy storage device comprises second energy storage canister, graininess second composite phase-change material and the graininess second composite phase-change material storage cavities; Described second energy storage canister by at the bottom of second tank deck, second jar and second sidewall constitute; Described graininess second composite phase-change material is stored in the described graininess second composite phase-change material storage cavities, and the volume of described graininess second composite phase-change material is 5 ~ 78% of the described second energy storage canister volume; The fusing point of described second composite phase-change material is 5 ~ 10 ℃.
7. phase-change accumulation energy equipment according to claim 6 and solar air-conditioner system integrated apparatus; It is characterized in that: be provided with the two-layer second composite phase-change material filter course that has filtering holes in described second energy storage canister, described second composite phase-change material filter course and described second sidewall constitute the described graininess second composite phase-change material storage cavities; The numeric ratio of the particle diameter of the aperture of the filtering holes of the described second composite phase-change material filter course and described graininess second composite phase-change material is less than 1.
8. phase-change accumulation energy equipment according to claim 6 and solar air-conditioner system integrated apparatus; It is characterized in that: the second composite phase-change material filter element that several have filtering holes is housed in described second energy storage canister, forms the described graininess second composite phase-change material storage cavities in the described second composite phase-change material filter element; The numeric ratio of the particle diameter of the aperture of the filtering holes of the described second composite phase-change material filter element and described graininess second composite phase-change material is less than 1.
9. according to claim 6 or 7 or 8 described phase-change accumulation energy equipment and solar air-conditioner system integrated apparatus, it is characterized in that: the fusing point of described first composite phase-change material is 75 ~ 120 ℃.
10. according to claim 3 or 8 described phase-change accumulation energy equipment and solar air-conditioner system integrated apparatus, it is characterized in that: described first composite phase-change material filter element or the described second composite phase-change material filter element are for spherical.
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| CN103982936A (en) * | 2014-05-05 | 2014-08-13 | 东南大学 | Novel heating radiator roller and water air-conditioning system thereof |
| CN106610068A (en) * | 2016-12-05 | 2017-05-03 | 宁波大学 | Solar air conditioner and phase change energy storage all-in-one system and working method thereof |
| CN107421030A (en) * | 2017-07-21 | 2017-12-01 | 武汉大学 | A kind of cooling system and operation method put based on phase-change microcapsule slurry accumulator |
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| CN103982936A (en) * | 2014-05-05 | 2014-08-13 | 东南大学 | Novel heating radiator roller and water air-conditioning system thereof |
| CN103982936B (en) * | 2014-05-05 | 2016-06-29 | 东南大学 | A kind of Novel radiator cylinder and water air-conditioning system thereof |
| CN106610068A (en) * | 2016-12-05 | 2017-05-03 | 宁波大学 | Solar air conditioner and phase change energy storage all-in-one system and working method thereof |
| CN106610068B (en) * | 2016-12-05 | 2019-09-10 | 宁波大学 | Solar airconditioning and phase-change accumulation energy integral system and its working method |
| CN107421030A (en) * | 2017-07-21 | 2017-12-01 | 武汉大学 | A kind of cooling system and operation method put based on phase-change microcapsule slurry accumulator |
| CN107421030B (en) * | 2017-07-21 | 2019-12-24 | 武汉大学 | Cooling system based on phase-change microcapsule liquid slurry cold storage device and operation method |
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Application publication date: 20120926 |