CN201811625U - Phase change heat storage exchange module and device and system thereof - Google Patents
Phase change heat storage exchange module and device and system thereof Download PDFInfo
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- CN201811625U CN201811625U CN2010201042085U CN201020104208U CN201811625U CN 201811625 U CN201811625 U CN 201811625U CN 2010201042085 U CN2010201042085 U CN 2010201042085U CN 201020104208 U CN201020104208 U CN 201020104208U CN 201811625 U CN201811625 U CN 201811625U
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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 discloses a phase change heat storage exchange module and a device and a system thereof. The phase change heat storage exchange module adopts a metal rectangular plate structure, a plurality of parallel raised strips are arranged side by side on at least one large surface of the phase change heat storage exchange module in the direction parallel to the length side or the width side to form a serrated surface, and the cross section of the serrated surface in the direction perpendicular to the direction in which the raised strips are arranged has a single-sided serrated shape; and a sealed cavity is arranged inside the phase change heat storage exchange module, and a temperature phase change material is filled inside the sealed cavity. The phase change heat storage exchange module provided by the utility model can be constructed to a phase change heat storage exchange device or a phase change heat storage exchange system as required, and can actively adapt to the change in load or heat supply and regulate accordingly, thereby assuming buffering regulation and protection functions.
Description
Technical field
The utility model relates to reinforcement accumulation of heat/heat transmitter field, and heat exchange module, Apparatus and system are held in particularly a kind of phase transformation.
Background technology
Advantage is used widely phase-transition heat-storage owing to energy storage density height, accumulation of heat difference variation be little etc.Phase-transition heat-storage commonly used heat exchanger structure different with the difference of range of application.Usually adopt two kinds of versions as common clad type accumulation of heat/heat exchanger tube: (1) concentric tubes form.The annular space of sleeve pipe is separated by radial fins, opens two holes on each fin.On inner pipe earlier, put outer tube again during manufacturing, seal after charging PCM from the end the fin weldering.Fin can augmentation of heat transfer, can improve hole distribution again, prevents heat and gets loose.(2) single independently phase-change material container.Each small container is set on the working medium conduit, and container is connected to reduce thermal contact resistance with soldering with the interface of tracheae.
Another typical phase-transition heat-storage structure is that phase change heat storage material is filled in board-like or tube container, in the big container of packing into then, leaves interstitial channels therebetween and flows through for heat-transfer fluid (being used for heating or cooling PCM).The simple structure of this kind phase change heat accumulator, low temperature phase change accumulation of heat in being suitable for.
Because the thermal conductivity factor of most phase change heat storage materials is all smaller, causes phase-changing energy-storing efficient very low, has limited the actual promotion and application of phase change heat storage material.Therefore, can reach the purpose of practical application, must consider to adopt the augmentation of heat transfer measure, improve the heat flux uniformity of heat exchange surface to improve regenerative heat exchange efficient and speed in order to make phase change heat accumulator.
The method of a lot of phase change heat storage material augmentation of heat transfers has been proposed so far.Method commonly used has adds metal, finned tube and fin plate, interpolation aluminium bits or aluminium flake etc. in the phase change heat storage material, also having a kind of method is that phase change heat storage material is poured in the metal porous layer to increase the heat-conductive characteristic in the medium.Recent years, there is the researcher to propose in the graphite porous material, to charge phase change heat storage material and comes augmentation of heat transfer.The technology that adopts microcapsule phase-change thermal storage material preparation regenerative heat exchanger is also arranged recently, and its main purpose is to increase heat exchange area.Though these two kinds of regenerative heat exchange modes can both bigger raising regenerative heat exchange performance, higher initial cost cost has limited its actual applying.
In addition, these existing heat exchanger tubes are all having to a certain degree defective aspect processing or the heat exchange: as gapped around spring, it is limited to squeeze rib, the gapped waste material again of lamination etc., and said elements also has the defective of indirect heat transfer.In addition, when load variations or supply occurring during thermal change, these equipment all can't be made corresponding adjustment, can not play good buffering and regulate and protective effect, cause the waste of the energy and influence life-span of relevant device.
In addition, out of doors in the running of communication apparatus, for a kind of suitable relatively working environment is provided to communication apparatus, common solution adopts the active type of cooling exactly, promptly when the air themperature of outdoor inside of base station is higher than set-point, start conventional air conditioner cooling system, reduce the air themperature of inner space, provide an environment preferably to communication apparatus, be operated in the specified temperature range to guarantee it.Initial cost cost height, energy consumption are many though this type of cooling technology maturation, reliable, this scheme have, system maintenance expense height, a series of shortcomings such as unreliable.
The utility model content
In view of this; the utility model provides a kind of can initiatively adapt to load variations or supply thermal change; make corresponding adjustment; play the phase transformation of buffering adjusting and protective effect and hold heat exchange module; also proposed simultaneously a kind ofly to hold the phase transformation that heat exchange module forms by phase transformation and hold heat-exchanger rig, and held the phase transformation that heat-exchanger rig forms by phase transformation and hold heat-exchange system.
One of the purpose of this utility model is achieved through the following technical solutions: described phase-transition heat-storage module is the tabular structure of metal rectangular, at least one big upper edge direction parallel with length sides or width edge of holding heat exchange module in phase transformation is provided with many raised lines arranged side by side and be parallel to each other, form serrated face, this serrated face is the single face zigzag along with raised line the cross section that the vertical direction of direction intercepts being set; The inside that heat exchange module is held in described phase transformation is provided with sealed chamber, is filled with the phase transition temperature material in the described sealed chamber.
Further, described phase transformation hold heat exchange module be by two cross sections be the jagged shape of single face plane relatively, serrated face outwardly structure connect and form, described sealed chamber is enclosed to connect by the relative part of shape and is sealed to form;
Further, the serrated face of described two metal block materials is symmetrical arranged up and down;
Further, the cross section of described shape is the rectangle flank of tooth;
Further, the span of the tooth depth of described shape and the facewidth is 3mm～6mm;
Further, having filled metal foam copper or metal fillings in the described phase transition temperature material, also can be that other help improving the material that the heat exchange module thermal conductivity factor is held in phase transformation.
Two of the purpose of this utility model is achieved through the following technical solutions: hold the phase transformation that heat exchange module forms by phase transformation and hold heat-exchanger rig, this device comprises that phase transformation holds heat exchange module and fixed frame, a plurality of phase transformations are held heat exchange module and are set up in parallel on fixed frame along same direction in the mode of vertical fixing, and the conduit that the serrated face on the heat exchange module is held in adjacent phase transformation is parallel to each other;
Further, to hold the distance between the heat exchange module be 30～100mm in described adjacent phase transformation.
Three of the purpose of this utility model is achieved through the following technical solutions: a kind ofly hold the phase transformation that heat-exchanger rig forms by phase transformation and hold heat-exchange system, described phase transformation is held heat-exchange system and is held heat-exchanger rig by a plurality of phase transformations that vertically are crisscross arranged along installing space and form.
The beneficial effects of the utility model are:
1. phase transformation of the present utility model is held heat exchange module and can be built into phase transformation as required and hold heat-exchanger rig or system, can initiatively adapt to load variations or supply thermal change, makes corresponding adjustment according to this, plays buffering and regulates and protective effect;
2. therefore the utility model heat transfer of adopting metal foam copper to come the reinforced transformation material internal, the introducing of metal foam copper has improved the equivalent heat conductivity of phase-change material on the one hand greatly, make phase transformation hold/heat liberation rate, heat release rate improved significantly; On the other hand, because metal foam copper has very big porosity, can guarantee in limited volume, to obtain the phase-change material of the biggest quality.
3. phase transformation of the present utility model is held heat exchange module and is adopted special rectangular toothed structure Design can farthest expand heat exchange area between phase-change material and heat transferring medium, reduce the heat convection thermal resistance between phase transformation module surface and air, hold/heat liberation rate, heat release rate thereby further improved phase transformation;
4. phase transformation of the present utility model holds that heat-exchanger rig holds heat exchange module by uniform phase transformation and corresponding support frame is formed, the quantity that the size of regenerative heat exchange amount can be neatly held heat exchange module by standard phase change is adjusted, in this heat storage, the phase transformation module is vertically placed, the rectangular toothed conduit is vertically arranged, and the distance of adjacent parallel phase transformation intermodule is not less than 30mm, is beneficial to flowing and conducting heat of air;
5. phase transformation of the present utility model is held heat-exchange system and is comprised that two-layer or above phase transformation phase transformation holds heat-exchanger rig, and neighbouring two-layer module in the vertical direction answers interlaced arrangement, thereby helps the heat exchange between phase transformation module and air;
6. it is simple in structure that heat exchange module is held in phase transformation of the present utility model, and dependable performance is easy for installation, can form the phase transformation of multiple suitable needs and hold heat-exchanger rig and system, is adapted at multiple occasion and promotes the use of.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can realize and obtain by following specification and claims.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail, wherein:
Fig. 1 holds the front schematic view of heat exchange module for phase transformation;
Fig. 2 holds the side view of heat exchange module for phase transformation;
Fig. 3 be Fig. 1 along A-A to generalized section;
Fig. 4 holds the structural representation of heat-exchanger rig for phase transformation;
Fig. 5 holds the structural representation of heat-exchange system for phase transformation.
The specific embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only for the utility model is described, rather than in order to limit protection domain of the present utility model.
As shown in Figure 1 to Figure 3, heat exchange module is held in phase transformation of the present utility model, adopt the tabular structure of metal rectangular, in the present embodiment, this phase transformation hold heat exchange module be by two cross sections be the jagged shape of single face 1 plane relatively, serrated face outwardly structure connect and form, the serrated face of two metal block materials 1 is symmetrical arranged up and down and the cross section of shape is the rectangle flank of tooth.The tooth depth of shape 1 and the span of the facewidth are 5mm.
Sealed chamber 2 is enclosed to connect by shape 1 relative part and is sealed to form, the width of the cross section vertical with serrated face conduit direction is less than 10mm in the sealed chamber, its length along serrated face conduit direction is not more than 500mm, is filled with phase transition temperature material 3 in sealed chamber 2.Phase transition temperature material selection metal foam copper in the present embodiment, metal foam copper has good heat-conducting, can obviously improve the heat transfer property and the internal temperature uniformity of phase-change accumulation energy device as packing material.
Certainly, heat exchange module is held in phase transformation of the present utility model also can be provided with many parallel raised lines in big face upper edge length or width, form the single face serrated face, this serrated face is the single face zigzag, the needs that are provided for satisfying special occasions of this structure along with raised line the cross section that the vertical direction of direction intercepts being set.
(direction of arrow among the figure is the direction that air flows) as shown in Figure 4, phase transformation of the present utility model is held the phase transformation of heat exchange module composition and is held heat-exchanger rig, comprise that phase transformation holds heat exchange module and fixed frame, a plurality of phase transformations are held heat exchange module and are set up in parallel on fixed frame along same direction in the mode of vertical fixing, in the present embodiment, adjacent phase transformation hold that serrated face on the heat exchange module is parallel to each other and serrated face on conduit also be parallel to each other, it between the heat exchange module is 30mm apart from d that adjacent phase transformation is held.
As shown in Figure 5, of the present utility modelly hold the phase transformation that heat-exchanger rig forms by phase transformation and hold heat-exchange system, hold heat-exchanger rig by a plurality of phase transformations that vertically are crisscross arranged and form (be three layers among the figure, represent) with I, II, III along installing space.When night, environment temperature was lower, can be with the form external environment heat release towards periphery of free convection or forced convection, phase-change material is cold solid-state because of heat release was become by liquid state, is that the heat absorption on second day daytime is ready; When ambient temperature is higher by day, its installation site hot-air flow through this module, on the one hand, phase-change material because of heat absorption by cold excessively solid-state liquefy gradually, for the equipment of inside provides cold; On the other hand, thermal air current reduces the temperature of self because of heat release when inverting model is held in phase transformation, thereby the air themperature that makes the phase transformation phase transformation hold the heat-exchanger rig outlet is significantly less than the temperature of external environment condition, for internal communication equipment provides a working environment preferably, satisfies the demand of its heat radiation.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of the technical program, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. heat exchange module is held in phase transformation, it is characterized in that: described phase-transition heat-storage module is the tabular structure of metal rectangular, at least one big upper edge direction parallel with length sides or width edge of holding heat exchange module in phase transformation is provided with many raised lines arranged side by side and be parallel to each other, form serrated face, this serrated face is the single face zigzag along with raised line the cross section that the vertical direction of direction intercepts being set; The inside that heat exchange module is held in described phase transformation is provided with sealed chamber, is filled with the phase transition temperature material in the described sealed chamber.
2. heat exchange module is held in phase transformation according to claim 1, it is characterized in that: described phase transformation hold heat exchange module be by two cross sections be the jagged shape of single face plane relatively, serrated face outwardly structure connect and form, described sealed chamber is enclosed to connect by the relative part of shape and is sealed to form.
3. heat exchange module is held in phase transformation according to claim 2, it is characterized in that: the serrated face of described two metal block materials is symmetrical arranged up and down.
4. heat exchange module is held in phase transformation according to claim 3, it is characterized in that: the cross section of described shape is the rectangle flank of tooth.
5. heat exchange module is held in phase transformation according to claim 4, it is characterized in that: the tooth depth of described shape and the span of the facewidth are 3mm～6mm.
6. heat exchange module is held in phase transformation according to claim 5, it is characterized in that: in the described sealed chamber, the width of the cross section vertical with serrated face conduit direction is less than 10mm, and described sealed chamber is not more than 500mm along the length of serrated face conduit direction.
7. heat exchange module is held in phase transformation according to claim 6, it is characterized in that: described phase transition temperature material is metal foam copper or metal fillings.
8. hold the phase transformation that heat exchange module forms by the arbitrary described phase transformation of claim 1 to 7 and hold heat-exchanger rig, it is characterized in that: comprise that phase transformation holds heat exchange module and fixed frame, a plurality of phase transformations are held heat exchange module and are set up in parallel on fixed frame along same direction in the mode of vertical fixing, and the conduit that the serrated face on the heat exchange module is held in adjacent phase transformation is parallel to each other.
9. heat-exchanger rig is held in phase transformation according to claim 8, it is characterized in that: the distance that adjacent phase transformation is held between the heat exchange module is 30～100mm.
10. hold the phase transformation that heat-exchanger rig forms by the described phase transformation of claim 8 and hold heat-exchange system, it is characterized in that: described phase transformation is held heat-exchange system and is held heat-exchanger rig by a plurality of phase transformations that vertically are crisscross arranged along installing space and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201042085U CN201811625U (en) | 2010-01-29 | 2010-01-29 | Phase change heat storage exchange module and device and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201042085U CN201811625U (en) | 2010-01-29 | 2010-01-29 | Phase change heat storage exchange module and device and system thereof |
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| CN201811625U true CN201811625U (en) | 2011-04-27 |
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| CN2010201042085U Expired - Fee Related CN201811625U (en) | 2010-01-29 | 2010-01-29 | Phase change heat storage exchange module and device and system thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557732A (en) * | 2013-11-13 | 2014-02-05 | 吉林大学 | Synergistic control method for phase-change energy storage |
| CN104236358A (en) * | 2014-09-22 | 2014-12-24 | 中国科学院光电研究院 | Phase-changing heat storage device of detector |
| CN104654857A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Heat accumulator for recovering kiln heat energy and application method thereof |
| CN108759537A (en) * | 2018-06-29 | 2018-11-06 | 丁玉龙 | energy storage device |
| CN109282494A (en) * | 2018-08-16 | 2019-01-29 | 北京工业大学 | A kind of augmentation of heat transfer high-temperature phase change heat accumulation formula electric boiler |
| CN109654735A (en) * | 2018-11-27 | 2019-04-19 | 东南大学 | A kind of phase transition heat accumulation unit |
| CN113375491A (en) * | 2021-05-25 | 2021-09-10 | 深圳市飞荣达科技股份有限公司 | Phase-change energy-storage heat exchange module |
| CN113375490A (en) * | 2021-05-25 | 2021-09-10 | 深圳市飞荣达科技股份有限公司 | Phase-change energy storage heat exchange system |
-
2010
- 2010-01-29 CN CN2010201042085U patent/CN201811625U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557732A (en) * | 2013-11-13 | 2014-02-05 | 吉林大学 | Synergistic control method for phase-change energy storage |
| CN104654857A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Heat accumulator for recovering kiln heat energy and application method thereof |
| CN104654857B (en) * | 2013-11-17 | 2017-05-17 | 成都奥能普科技有限公司 | Heat accumulator for recovering kiln heat energy and application method thereof |
| CN104236358A (en) * | 2014-09-22 | 2014-12-24 | 中国科学院光电研究院 | Phase-changing heat storage device of detector |
| CN108759537A (en) * | 2018-06-29 | 2018-11-06 | 丁玉龙 | energy storage device |
| CN109282494A (en) * | 2018-08-16 | 2019-01-29 | 北京工业大学 | A kind of augmentation of heat transfer high-temperature phase change heat accumulation formula electric boiler |
| CN109654735A (en) * | 2018-11-27 | 2019-04-19 | 东南大学 | A kind of phase transition heat accumulation unit |
| CN113375491A (en) * | 2021-05-25 | 2021-09-10 | 深圳市飞荣达科技股份有限公司 | Phase-change energy-storage heat exchange module |
| CN113375490A (en) * | 2021-05-25 | 2021-09-10 | 深圳市飞荣达科技股份有限公司 | Phase-change energy storage heat exchange system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20120129 |