CN203443445U - Heat accumulation modules and heat accumulator - Google Patents
Heat accumulation modules and heat accumulator Download PDFInfo
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- CN203443445U CN203443445U CN201320393573.6U CN201320393573U CN203443445U CN 203443445 U CN203443445 U CN 203443445U CN 201320393573 U CN201320393573 U CN 201320393573U CN 203443445 U CN203443445 U CN 203443445U
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- heat
- accumulation
- container
- transferring medium
- exchanging chamber
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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 heat accumulation modules and a heat accumulator. Each heat accumulation module comprises a container for placing phase change materials. An upper heat exchange cavity is arranged on the upper portion of each container and is connected with a first heat exchanger. A lower heat exchange cavity is arranged on the lower portion of each container and is connected with a second heat exchanger. The heat accumulator comprises the heat accumulation modules, wherein the number of the heat accumulation modules is larger than two, and adjacent heat accumulation modules are connected. The heat accumulation modules have the advantages of being high in heat exchange efficiency. Due to the adoption of the heat accumulation modules, one-time melting and energy storage of the phase change materials can be achieved. Under normal temperatures, the phase change materials can be in a stable supercooled state and can store phase change energy up to one year without leading to the spontaneous crystallization and phase separation phenomena.
Description
Technical field
The utility model relates to phase-change energy storage equipment field, is specifically related to a kind of accumulation of heat module and storage heater.
Background technology
Phase-changing energy storage material is a kind of new material of developing in recent years, is to utilize Cucumber under specified temp, by phase transformation, is absorbed or is released energy.
Worldwide, the building energy consumption that comprises heating, air conditioner refrigerating, domestic hot-water etc. accounts for 40% of social total energy consumption.Sunlight heat utilization can effectively cover building energy consumption, be the renewable energy utilization technology most with development potentiality.Due to the seasonal fluctuations of solar energy resources and building energy consumption, heat energy across storing season, be the key of efficiently utilizing solar energy.Solar Energy Heat Utilization System all adopts conventional short-term heat-storage technology in the market, and solar energy contribution rate is low, only can meet domestic hot-water's needs or heating efficiency is low, can not meet the widespread demand of building and heating.Phase-changing energy storage material is placed in corresponding equipment, forms a storage heater.
Existing storage heater heat transfer effect is poor, and service life is short.
Utility model content
Provide hereinafter about brief overview of the present utility model, to the basic comprehension about some aspect of the present utility model is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present utility model.It is not that intention is determined key of the present utility model or pith, neither be intended to limit scope of the present utility model.Its object is only that the form of simplifying provides some concept, usings this as the preorder in greater detail of discussing after a while.
The object of the utility model embodiment is the defect for above-mentioned prior art, and a kind of accumulation of heat module and storage heater of good effect of heat exchange is provided.
To achieve these goals, the technical scheme that the utility model is taked is:
A module, comprises the container of placing phase-changing energy storage material, and the top of described container is provided with heat exchanging chamber, and described upper heat exchanging chamber connects the first heat-exchanger rig.
The utility model also provides a kind of storage heater, comprises at least two above-mentioned accumulation of heat modules, and adjacent described accumulation of heat module is connected with each other.
Compared with prior art, the beneficial effects of the utility model are:
Accumulation of heat module of the present utility model has advantages of that heat exchange efficiency is high.Adopt accumulation of heat module of the present utility model, can make phase-changing energy storage material realize disposable thawing energy storage.Phase-changing energy storage material can be in stablizing supercooled state at normal temperatures, and storage phase-change energy reaches 1 year and there will not be the phenomenon of spontaneous crystallization and phase-splitting.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the accumulation of heat module that Fig. 1 provides for the utility model embodiment;
The structural representation of the storage heater that Fig. 2 provides for the utility model embodiment.
Reference numeral:
1-container;
The upper heat exchanging chamber of 2-;
3-the first heat-exchanger rig, 30-First Heat Exchanger collection union, 301-the first heat transferring medium import, 302-the first heat transferring medium outlet;
4-the second heat-exchanger rig, 40-the second heat exchanger collection union, 401-the second heat transferring medium import, 402-the second heat transferring medium outlet;
5-baffle upper plate;
100 accumulation of heat modules;
101 heat transferring medium imports
102 control valves;
103 heat transferring medium outlets.
The specific embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.The element of describing in an accompanying drawing of the present utility model or a kind of embodiment and feature can combine with element and feature shown in one or more other accompanying drawing or embodiment.It should be noted that for purposes of clarity, in accompanying drawing and explanation, omitted and the utility model expression and description irrelevant, parts known to persons of ordinary skill in the art and processing.Embodiment based in the utility model, those of ordinary skills are not paying the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, a kind of accumulation of heat module, comprises the container 1 of placing phase-changing energy storage material, and the top of container 1 is provided with heat exchanging chamber 2, and upper heat exchanging chamber 2 connects the first heat-exchanger rig 3.
On the utility model, heat exchanging chamber is used for placing heat transferring medium, and the accumulation of heat module of said structure has advantages of that heat exchange efficiency is high.
The present embodiment is on the basis of above-described embodiment, and the below of container 1 is provided with lower heat exchanging chamber, and lower heat exchanging chamber connects the second heat-exchanger rig 4.
By the upper and lower surface at container, heat-exchanger rig is all set, reaches better heat transfer effect.
The present embodiment, on the basis of above-described embodiment, is provided with baffle upper plate 5 in upper heat exchanging chamber 2.
Optionally, in lower heat exchanging chamber, be provided with chin spoiler.
For guaranteeing phase-changing energy storage material upper and lower surface uniform heat exchange in container, avoid dead angle, improving heat exchange efficiency, in upper and lower heat exchanging chamber, be furnished with deflector, deflector forms several parallel runners, has guaranteed being uniformly distributed of heat transferring medium fluid.
The present embodiment is on the basis of above-described embodiment, the first heat-exchanger rig 3 comprises First Heat Exchanger collection union 30, First Heat Exchanger collection union 30 comprises the first heat transferring medium import 301 and the first heat transferring medium outlet 302, the first heat transferring medium import 301 is arranged on a side of container 1, and the first heat transferring medium outlet 302 is arranged on the opposite side of container 1; And/or,
The second heat-exchanger rig 4 comprises the second heat exchanger collection union 40, the second heat exchanger collection union 40 comprises the second heat transferring medium import 401 and the second heat transferring medium outlet 402, the second heat transferring medium import 401 is arranged on a side of container 1, and the second heat transferring medium outlet 402 is arranged on the opposite side of container 1.
The both sides of container are equipped with First Heat Exchanger collection union and the second heat exchanger collection union.Accumulation of heat module of the present utility model is carried out heat storage by solar thermal collection system, heat transferring medium enters from a side first heat transferring medium import, flow through the first deflector of upper heat exchanging chamber, from the first heat transferring medium outlet, flow out, same, the heat transferring medium that is arranged on below enters from a side second heat transferring medium import, flow through the second deflector of lower heat exchanging chamber, from the second heat transferring medium outlet, flow out, the heat energy of the phase-changing energy storage material absorption heat-exchange medium in interlayer store or interlayer in phase-changing energy storage material discharge heat energy and carry out heat release to heat transferring medium.
The present embodiment on the basis of above-described embodiment, the rectangular vessel that container 1 is horizontal positioned, and/or the height of container 1 is not more than 20 centimetres, is generally 3-20 centimetre.Be preferably 3-15 centimetre.Container 1 is plastic containers, ordinary steel container or rustless steel container.
For take the container that ordinary steel and stainless steel be material, the cavity inner surface of container should be avoided weld seam and impurity, if any weld seam, needs polishing, and weld is polished, and guarantees the stability of phase-changing energy storage material.
Phase-changing energy storage material of the present utility model is sodium acetate hydrate, and the water content of described sodium acetate hydrate is 40-60wt%.
By the design of the utility model phase-changing energy storage material container and the water content of phase-change material, control, can effectively prevent cohesion and the phenomenon of phase separation of phase-changing energy storage material, guarantee that stablizing of phase-changing energy storage material is cold, realize the energy storage steady in a long-term of phase-changing energy storage material.Adopt above-mentioned accumulation of heat module, can make sodium acetate hydrate realize disposable thawing energy storage.Phase-changing energy storage material can be in stablizing supercooled state at normal temperatures, and storage phase-change energy reaches 1 year and there will not be the phenomenon of spontaneous crystallization and phase-splitting.
Referring to Fig. 2, originally return a kind of storage heater is provided, comprise at least two accumulation of heat modules 100, and adjacent accumulation of heat module 100 is connected with each other.
Storage heater of the present utility model can be piled up and be formed by a plurality of accumulation of heat modules, also can by a plurality of accumulation of heat module tilings or upper and lower stacked system, be formed by connecting according to actual conditions.Upper and lower stacked system can maximally utilise existing space.Each accumulation of heat module can independently be carried out energy storage and exothermic operation, thus system have well can amplification, can be according to user's heat supply needs, design is across the size of season thermal storage equipment.
Preferably, the heat transferring medium import 101 of each accumulation of heat module 100 is provided with control valve 102, also can export 103 at heat transferring medium control valve is set; Can also be provided with heat-insulation layer at the outer surface of accumulation of heat module 100.Reduce to greatest extent sensible heat loss.Can in each accumulation of heat module or between each accumulation of heat module group and group, switching control pilot be set as required.Realize independent energy storage and the exothermic operation of each accumulation of heat module, or working alone between group, also can be merged into a group, collaborative work, carries out energy storage and exothermic operation.
Adopt storage heater of the present utility model, improved heat exchanger effectiveness, guaranteeing less Pressure Drop, in the situation of the less temperature difference, fully thoroughly melt phase-change material, preserve to greatest extent solar thermal energy.At material, releasing can the stage, makes full use of phase-change energy, guarantees the heat supply temperature of heating and domestic water, can realize solar energy across storage in season with utilize.
In the utility model the various embodiments described above, the sequence number of embodiment is only convenient to describe, and does not represent the quality of embodiment.Description to each embodiment all emphasizes particularly on different fields, and there is no the part of detailed description in certain embodiment, can be referring to the associated description of other embodiment.
In the embodiment such as apparatus and method of the present utility model, obviously, each parts or each step reconfigure after can decomposing, combine and/or decomposing.These decomposition and/or reconfigure and should be considered as equivalents of the present utility model.Simultaneously, in the above in the description of the utility model specific embodiment, the feature of describing and/or illustrating for a kind of embodiment can be used in same or similar mode in one or more other embodiment, combined with the feature in other embodiment, or substitute the feature in other embodiment.
Should emphasize, term " comprises/comprises " existence that refers to feature, key element, step or assembly while using herein, but does not get rid of the existence of one or more further feature, key element, step or assembly or add.
Finally it should be noted that: although described above the utility model and advantage thereof in detail, be to be understood that in the situation that do not exceed the spirit and scope of the present utility model that limited by appended claim and can carry out various changes, alternative and conversion.And scope of the present utility model is not limited only to the specific embodiment of the described process of description, equipment, means, method and step.One of ordinary skilled in the art will readily appreciate that from disclosure of the present utility model, according to the utility model, can use and carries out with the essentially identical function of corresponding embodiment described herein or obtain process, equipment, means, method or step result essentially identical with it, that existing and will be developed future.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (10)
1. an accumulation of heat module, is characterized in that, comprises the container of placing phase-changing energy storage material, and the top of described container is provided with heat exchanging chamber, and described upper heat exchanging chamber connects the first heat-exchanger rig.
2. accumulation of heat module according to claim 1, is characterized in that, the below of described container is provided with lower heat exchanging chamber, and described lower heat exchanging chamber connects the second heat-exchanger rig.
3. accumulation of heat module according to claim 1, is characterized in that, in described upper heat exchanging chamber, is provided with baffle upper plate.
4. accumulation of heat module according to claim 2, is characterized in that, in described lower heat exchanging chamber, is provided with chin spoiler.
5. accumulation of heat module according to claim 2, it is characterized in that, described the first heat-exchanger rig comprises First Heat Exchanger collection union, described First Heat Exchanger collection union comprises the first heat transferring medium import and the outlet of the first heat transferring medium, described the first heat transferring medium import is arranged on a side of described container, and described the first heat transferring medium outlet is arranged on the opposite side of described container; And/or,
Described the second heat-exchanger rig comprises the second heat exchanger collection union, described the second heat exchanger collection union comprises the second heat transferring medium import and the outlet of the second heat transferring medium, described the second heat transferring medium import is arranged on a side of described container, and described the second heat transferring medium outlet is arranged on the opposite side of described container.
6. accumulation of heat module according to claim 1, is characterized in that, the rectangular vessel that described container is horizontal positioned, and/or the height of described container is 3-20 centimetre.
7. accumulation of heat module according to claim 6, is characterized in that, described container is plastic containers, ordinary steel container or rustless steel container.
8. according to the accumulation of heat module described in claim 1-7 any one, it is characterized in that, described phase-changing energy storage material is sodium acetate hydrate.
9. a storage heater, is characterized in that, comprise at least two accumulation of heat modules as described in claim 1-8 any one, and adjacent described accumulation of heat module is connected with each other.
10. storage heater according to claim 9, is characterized in that, described in each, the heat transferring medium import of accumulation of heat module is provided with control valve; And/or the outer surface of described accumulation of heat module is provided with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393573.6U CN203443445U (en) | 2013-07-02 | 2013-07-02 | Heat accumulation modules and heat accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393573.6U CN203443445U (en) | 2013-07-02 | 2013-07-02 | Heat accumulation modules and heat accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203443445U true CN203443445U (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320393573.6U Expired - Lifetime CN203443445U (en) | 2013-07-02 | 2013-07-02 | Heat accumulation modules and heat accumulator |
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| Country | Link |
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| CN (1) | CN203443445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279901A (en) * | 2013-07-02 | 2015-01-14 | 樊建华 | Heat accumulation module and heat accumulator |
| CN107075353A (en) * | 2014-09-30 | 2017-08-18 | 西门子公司 | The accumulator for power plant based on phase-change material (PCM) |
-
2013
- 2013-07-02 CN CN201320393573.6U patent/CN203443445U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279901A (en) * | 2013-07-02 | 2015-01-14 | 樊建华 | Heat accumulation module and heat accumulator |
| CN107075353A (en) * | 2014-09-30 | 2017-08-18 | 西门子公司 | The accumulator for power plant based on phase-change material (PCM) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
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| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 2901 Patent on July 18, 2023 Number: 29-01 Volume: 39 |