CN106574826A - Heat storage device - Google Patents
Heat storage device Download PDFInfo
- Publication number
- CN106574826A CN106574826A CN201580038682.8A CN201580038682A CN106574826A CN 106574826 A CN106574826 A CN 106574826A CN 201580038682 A CN201580038682 A CN 201580038682A CN 106574826 A CN106574826 A CN 106574826A
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- CN
- China
- Prior art keywords
- pipe
- collector
- heat
- container
- thermophore
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/003—Multiple wall conduits, e.g. for leak detection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
-
- 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
- F28D2020/0069—Distributing arrangements; Fluid deflecting means
-
- 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
- F28D2020/0078—Heat exchanger arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2270/00—Thermal insulation; Thermal decoupling
-
- 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
Abstract
The invention relates to a heat storage device (1) for transferring heat indirectly between a fluid (F) and a heat storing medium (P), and for storing transferred heat, comprising a container (10, 10a) that surrounds an interior (I) of said container (10, 10a), said heat storing medium (P) being located in this interior (I). According to the invention, a plurality of vertical tubes (24) are arranged in the interior (I) of the container (10, 10a), each of these tubes (24) being fluidically connected (245, 500) to a vertical header tube (25) by means of a lower end section (24b), each of said tubes (24) comprising a plurality of heat transfer fins (211), and these heat transfer fins (211) coming into contact with the heat storing medium (P).
Description
Technical field
The present invention relates to a kind of thermophore according to claim 1.
The thermophore is as carrying out indirect heat transfer between fluid and heat storage medium, and the heat transmitted from fluid is stored up
Exist in heat storage medium.
Background technology
Heat storage medium can a kind of phase change medium (PCM) in particular, using the phase change medium, can be it is any preferably
The heat for processing the fluid of medium or processed material stream can utilize latent heat (for example, the phase change transition between liquid and solid)
Store in the state of constant temperature or discharge heat.In view of the specific volume between the solid and liquid phase of heat storage medium
Mutation, in order to avoid the presence of local pressure difference, phase transformation must continuously occur relative to space.These pressure differentials can otherwise be led
Cause mechanical overload of the heat transfer system between fluid and heat storage medium or phase-change material.
That heretofore known is (for example, KR20000033239), and stream has fluid or processes medium and have external heat transfer wing
The pipe of piece is horizontally disposed with the container for accommodate heat storage medium.But in this case, it is impossible to guarantee that heat storage medium is uniform
Fusing solidifies.
Additionally, known concept be (such as CN102777874) pipe between two tube sheets by their external heat transfer
Fin is vertically guided.However, in this embodiment, the tube sheet of lower end must endure as the total weight of heat storage medium.Therefore
When the situation that heat storage medium is big volume, the diameter of tube sheet must be provided with several meters long.
The content of the invention
Thus, the present invention specifically addresses following problem, will the thermophore of the above-mentioned type be improved to and subtract at least in part
The degree of few above-mentioned carried defect.
Thermophore with claim 1 feature can solve the above problems.
The present invention optimal way be embodied in dependent claims in and/or be described below.
Claim 1 of the invention, in the inner space of container, arranges multiple pipes, and each pipe is along longitudinal axis
Extend, wherein the pipe and/or longitudinal axis are based on being advanced along vertical direction for the thermophore arranged according to specification, its
In each pipe in the bottom shunting of each pipe, to be connected to the collector that (especially single) similarly travel vertically (such as relative
For the thermophore arranged according to specification, collector extends along the longitudinal axis vertically advanced).Stream connection for example exists
The conduit portion advanced in the horizontal direction can be passed through in the case of each and/or flow path is formed or by header (seeing below) shape
Each pipe is connected to the bottom of collector into, the part and/or path.Additionally, pipe of the invention has multiple contacts
The thermofin of heat storage medium, to ensure heat transfer as well as possible between fluid and heat storage medium.
Thermophore is preferably configured to, in stage regenerator for interior from top to bottomland transmission fluid (example in each pipe
Such as steam) so that the fluid that heat flows from each pipe can be transported in heat transfer medium, wherein thermophore further preferably quilt
It is configured in collector for fluid to be delivered to top from bottom, wherein fluid is especially drawn back via collector.In order to convey heat,
Thermophore is preferably configured to via collector from top to bottom conveyance fluid (such as water), and fluid is defeated from bottom via pipe
Top is returned to, such heat is delivered to fluid from heat storage medium.
Preferably, in this embodiment, thermofin can it is each leisure each pipe with each tube shell away from
Projection in the radial direction, or thermofin is otherwise secured on each pipe.Thermofin can also be from additional
Carrier projection in radial directions, the carrier are fixed on the housing of each pipe.The carrier can be configured in itself tubulose or
Plate-like.Especially, each carrier can have toward each other and around two discoid bodies of each housing, and the discoid body is fixed on
On housing.Then, thermofin is for example from carrier or from discoid body radially projection.Thermofin can be with integral manner
It is molded on carrier or discoid body, or otherwise (such as welding) is connected to carrier or discoid body.
In view of the effective surface area that pipe is increased due to fin, the heat transfer for improving is sent out between fluid and heat storage medium
It is raw.
Using thermophore of the invention, the heat of fluid and/or process medium first can thereby be delivered to accumulation of heat Jie
Matter, and be stored in heat storage medium, and/or secondly, the heat stored in heat storage medium can be transferred to fluid and/or process and be situated between
Matter.
As pipe is vertically arranged, around pipe heat storage medium spatially uniformly melt and/or solidify be it is possible,
Wherein, particularly due also to pipe conveyance fluid (supplying in the form of circulating and/or by collector), the tube sheet of lower end is unnecessary
, therefore the weight of heat storage medium will not be shifted by the tube sheet of lower end, but, such as by the container bottom of respective design
To shift the weight of heat storage medium.Preferably, therefore, pipe and further alternatively collector and between pipe and collector
Stream connection, especially by allotter or tube sheet and/or other internals, is kept from top.
As at first noted above, heat storage medium is preferably phase-change material, that is, a kind of following material, special due to which
Thermal capacitance (when without phase transformation), the latent heat or the heat of absorption that the material is discharged in fusing and dissolving be all higher than its storage
Heat.The thermophore is also correspondingly referred to as latent heat accumulator.Heat storage medium, may be, for example, nitrate, and/or heat storage medium can
Including nitrate, such as NaNO3Or KNO3.Heat storage medium can also include the mixture of nitrate, particularly NaNO3Or
KNO3Mixture.
In order to distribute fluid between the tubes, the allotter that stream is connected to the pipe is set in the upper end of pipe preferably, this
Sample can be fed in each pipe by allotter fluid.
According to a preferred embodiment of the invention, being arranged to allotter includes that at least one has for separating respectively
One chamber and second chamber (particularly annular) tubular catheter.
Certainly, annular tubular catheter can also arrange multiple, be preferably each tubular catheter when arranging multiple and exist
Arranged in plane concentrically with respect to one another.According to the thermophore of alternative modification of the invention, allotter can also include tube sheet, and Gutron crosses it
Upper end difference earth anchor it is solid in the tube sheet.Additionally, allotter can include another tube sheet, collector is anchored wherein.
It is each pipe using upper according to what is for discharging and optionally feed the embodiment of the collector of fluid, be preferably provided with
In the tube sheet of allotter, such fluid is fed to respective pipe (or discharge) by the tube sheet for end anchorage, and
To correspondingly upper or flow downward in the pipe.In which case it is preferable that collector by upper end pass through the tube sheet or
Corresponding flow path is guided by tube sheet.
Additionally, tube sheet and the lid of the preferred cover body form of container, can limit the chamber of allotter, fluid is introduced by port
The chamber can be removed from the chamber by the port.Then the fluid being introduced in the chamber can be entered into by tube sheet
Can remove from pipe in pipe or by described chamber.
Collector is preferably vertically medially arranged in a reservoir, wherein it is preferred that caliber upwards further to
Other places is arranged, and preferably arranges around collector distribution.
Further embodiment of the invention, is provided that the connection of the stream between pipe and collector includes header, or
Person is produced by header, and wherein each Gutron is crossed the lower end side opening of respective tube and led in header, and wherein collector passes through collector
Lower end side opening lead in header.Collector, pipe and header can be carried by tube sheet.
According to embodiment, it is provided that header has convex housing in this case, which defines for collecting fluid
The inner space of header, wherein at least one upper area of particularly collection tank shell is configured to billiard table shape.Preferably, Gutron
To in the upper area of header, wherein it is preferred that collector at the peak of header or the peak of collection tank shell at
Lead in header.Preferably, the housing of header is configured to symmetrical cylindrical shape, wherein cylinder axis with lead to collection from top
The longitudinal axes coincident of the collector in case.
According to another preferred embodiment, in order to prevent the cavity in the case of heat storage medium solidifies, it is arranged to container
Inner space includes around the region of collector or is provided with the region of collector, wherein being not provided with collector in this region.It is described
Region extends preferably along collector.By the region (term is feeder), there is no or reduce the generation conducted heat, storing
When thermal medium solidifies, fluid heat accumulating medium is subsequently conveyed towards pipe, is particularly also conveyed downwards and outwards.The diameter in the region
The preferably at least twice of the overall diameter of collector.Preferably, the diameter in the region is additionally chosen in the region
Heat storage medium final curing.If situation is so, selectively diameter also can be less.
Additionally, collector can also be configured without the form of additional heat insulating construction.Can be by (being cured) storage
Thermal medium and/or salt carry out adiabatic mode to realize thermal insulation.The central area is then preferably with corresponding larger straight
Footpath, provides preferably adiabatic by the larger diameter.
In order to provide the fluid heat accumulating medium of requirement, the inner space of container has following area in the upper end of pipe
Domain or partial volume, the region or partial volume are delimited for example on tube sheet, and in the region or partial volume
The interior fluid heat accumulating medium that the amount is provided.Internally in the region in space or partial volume, pipe does not preferably have heat transfer
Fin.
Additionally, can be equally disposed to pipe each has end portion, by the end portion, each pipe is passed into header
In, wherein being similarly not provided with thermofin on the mentioned parts.
In all embodiments of the invention, may be configured as container and be configured to internal container, the internal container is outside
Arrange in the inner space of portion's container, so that internally having a centre between the housing of the housing and external container of container
Space.
Adiabator can be taken out or is inserted in the intermediate space or partial intermediate space (such as with the shape of bed body
Formula).
Additionally, internal container can be suspended on the housing of the external container by hanger bracket.
Additionally, in all of the embodiments illustrated, arrange in the lower end area or substrate of container casing or internal container
Port, port for heat storage medium being injected in inner space or the internal container of the container, and/or by the heat storage medium
Remove from the inner space of container or internal container.Port has heater, such heat storage medium energy in this approach
The material of liquid is changed into alternatively.
Description of the drawings
Feature of the invention more and advantage can combine the specific embodiment of accompanying drawing to describe.In the accompanying drawings：
Accompanying drawing 1 shows the schematic cross sectional views of the embodiment of thermophore of the invention；
Accompanying drawing 2 shows the exemplary details sectional view of the alternate embodiments of 1 allotter with reference to the accompanying drawings；
Accompanying drawing 3A shows the schematic cross sectional views of the pipe according to thermophore of the present invention；
Accompanying drawing 3B shows the another schematic cross sectional views of the pipe according to thermophore of the present invention；
Accompanying drawing 4 shows the sectional view of another embodiment according to thermophore of the present invention.
Specific embodiment
Fig. 1 shows the one embodiment according to thermophore of the present invention 1, in this embodiment accumulation of heat with reference to Fig. 3 A and Fig. 3 B
Device 1 has the container 10 for including housing 11, and the housing defines the inner space I of container 10, wherein with phase-change material form
Heat storage medium P is arranged in the I of inner space.Additionally, in the inner space I of container 10, multiple pipes 24 are arranged to each pipe edge
Longitudinal axis extend, with respect to thermophore 1 regulation set by state, wherein longitudinal axis parallel is in vertical curve z rows
Enter.Pipe 24 is surround and is in contact with it by heat storage medium P in this case, by this way so that the fluid F guided in pipe 24 can
With with heat storage medium P indirect heat transfers.Pipe 24 is constructed according to Fig. 3 A or Fig. 3 B.
Each pipe 24 is configured to conveyance fluid F downward along vertical curve z.In end portion 24a, pipe 24 is by flowing connection
Each it is connected with central manifold 25, in the central manifold, fluid F is delivered up returning.Stream connection can for example by along
The conduit portion 245 that horizontal direction is advanced is formed, and conduit portion connects the end portion of each pipe 24 to collector 25.
Fluid F is then by being preferably flowed in each pipe 24, so in the allotter 35 of the upper end 24b of each pipe 24
Flow downward along vertical curve z directions or longitudinal axis direction in each pipe 24 afterwards, and and then pass through conduit portion 245
Flow in collector 25, then flow back in collector that (allotter 35 can also be configured to such as the double tubesheet of Fig. 2 forms, wherein pipe 24
It is anchored in the first tube sheet 310, and collector 25 is anchored in another tube sheet 320).In this case, fluid F at which in pipe 24
Heat exchange can be carried out with heat storage medium P on downward path.So cause, for example, fluid F can be melted in material solid
The heat storage medium P of state, such heat storage medium P take relatively more heats (heat that fusing needs).In later time
In, and heat storage medium P can return to solid by making heat storage medium P solidifications consumption of calorie as needed, wherein heat storage medium P
Discharge during state in the fluid F of heat to conveying in each pipe 24 of previous absorption, corresponding fluid is heated.
Additionally, collector 25 can have thermal insulation member 253.Therefore, collector 25 is configurable to two-tube form, i.e., including inner tube
252 and also around the outer tube 251 of inner tube 252, wherein thermal insulation member 253 may be provided at the inner tube 252 of collector (25) with it is outer
In annular gap 254 between pipe 251.
As each pipe 24 draws back the thing of fluid F in the fluid-filled F of upper end 24b or in the upper end of collector 25
It is real, so the tube sheet at the end portion 24a of pipe 24 can be saved.Therefore, the load of heat storage medium P need not be further by lower end pipe
Plate is stopped, but can be introduced into it is corresponding strengthen substrate in or the container bottom of the suitable dimension that is incorporated into container 10 in.
Fig. 3 A show the typical section figure of pipe of the invention 24.In this embodiment, each pipe 24 preferably has
Cylindrical shell 210, from the housing radially projection, fin ensure that effective table of the housing 210 of pipe 24 to thermofin 211
The increase of area, so as to enhance the heat transfer between each pipe 24 and circular heat storage medium P.
Accompanying drawing 3B shows pipe according to another embodiment of the present invention 24, wherein compared with accompanying drawing 3A, in the embodiment
Thermofin 211 is fixed to independent disc-shaped carrier 212,213, and carrier 212,213 is fixed to the housing 210 of pipe 24 in couples.
In the embodiment, the carrier 212,213 arranged on housing 210 can be fixed to one another, to realize to the attachment of each outer tube 21.
Accompanying drawing 2 shows the embodiment as the allotter 35 substituted to accompanying drawing 1, and which may replace allotter 35 and is applied to root
According in the thermophore 1 of accompanying drawing 1.The allotter 35 is configured to double tubesheet in this case, and which has two parallel tube sheets
310th, 320, i.e., (first) tube sheet 310 of collector 25 is wherein anchored, and is also had and is wherein anchored the parallel another of each pipe 24
(the second) tube sheet 320.Between two tube sheets 310,320, the first Room that fluid media (medium) F can be introduced then is defined
301, so that fluid is may flow in each pipe 24 by the communication port 311 of the first tube sheet 310.Additionally, returning in collector 25
Fluid phase F returned can be entered in adjacent second Room 302 by the communication port 321 of another tube sheet 320, and fluid phase F can be from institute
State second Room to leave and supply to further application.
Accompanying drawing 4 shows the sectional view according to another thermophore of the invention 1.Thermophore 1 includes the appearance of internal container form
Device 10a, the housing 11a of the container surround the inner space I of container 10a, and wherein heat storage medium P is arranged in the I of the inner space.
Container 10a is arranged in the inner space I ' limited by the housing 11b of external container 10b in this embodiment, and which is caused
Internally intermediate space is formed between container 10a and external container 10b, the space preferably empties and fills such as bed structure shape
The adiabator 10c of formula.
Container 10a is preferably mounted at or is suspended on the housing 11b of external container 10b by hanger bracket 12.Two appearances
The weight of device 10a, 10b is introduced in substrate by the leg 13 of external container 10b.
In order to heat storage medium P is filled in the inner space I of container 10a, or in order to from the inner space of container 10a
Heat storage medium P is removed in I, the preferably port 600 with heater 601 is set, heat storage medium P is being moved
Except or flow into inner space when keep material liquid condition.
In order to be conducted heat with heat storage medium P, multiple pipes 24 are set, the edge respectively of pipe 24 in the inner space I of container 10a
Vertical curve z to extend and surround or contacted with heat storage medium P by heat storage medium P.As having been described above, pipe 24 further can have
There is thermofin 211 (such as with reference to the accompanying drawings shown in 3A and 3B without inner tube 22).
Additionally, pipe 24 is anchored at by upper end 24b in the tube sheet 401 of the allotter 400 of container 10a, on described
Described in end, pipe 24 each has upper end side opening 242, so that fluid F can be supplied in each pipe 24 or pass through
Tube sheet 401 goes out from each bank of tubes, and downwards or can be delivered up in each pipe.In this embodiment, tube sheet 401
The chamber 404 of allotter 400 is defined with the upper end cover 10d of container 10a, fluid F passes through port 405 and also have to be connected to this
The conduit 402 of port 405 can be introduced in the chamber, and port 405 is arranged on the upper end cover 11d of external container 11b, is led
Pipe 402 is passed in chamber 404.Similarly, fluid F can pass through conduit 402 and port 405 is discharged chamber 404.Additionally,
The fluid F for being introduced to chamber 404 can be flowed in pipe 24 or be discharged from pipe 24 by chamber 404 by tube sheet 401.
In end portion 24a, pipe 24 is had lower end side opening 241, is passed in header 500 by the open tube 24.Collection
Case 500 has a housing 501, the housing be configured to regard to the longitudinal axis of container 10a (or collector 25, see below) be in
It is cylindrically symmetrical, and the housing limits the inner space I of header 500 ", wherein upper end areas of housing 501 or header 500
Domain 502 is configured to billiard table shape.Pipe 24 is passed through 500 inner space of header by the upper area 502 in this embodiment
In I ".
In order to fluid F be discharged or be incorporated in header 500 from header 500, and then, vertical collector 25 be arranged to
Pipe 24 is extended in parallel, and is more accurately that the vertical longitudinal axis along container 10a in container 10a extend between two parties, wherein described
Pipe 24 is preferably diametrically arranged further out and is preferably arranged in groups around collector 25.Collector 25 is opened with lower end side
Mouth 250, is connected with the peak of header 500 by the opening collector 25.Collector 25 passes through tube sheet 401 with its upper end 25a, and
The port 406 on the upper end cover 11d of externally connected container 11b is flowed, fluid F can be removed or be flowed from collector 25 by the port
Body F can be introduced in collector 25 by the port.Therefore, thermophore 1 is arranged so that the supply of fluid F and removes from top
OK.
In order to load (i.e. accumulation of heat) to thermophore 1, fluid F (such as steam) is by (the i.e. port 405, chamber of allotter 400
404 and tube sheet 401) be fed into pipe 24 in and flow downward in pipe 24, wherein heat is discharged in heat storage medium P, accumulation of heat
Medium is liquefied in this process.Cooled fluid F (such as cooled steam) is by again by header 500 and collector 25
And opening 406 is discharged, and it is provided to other place uses.When thermophore 1 shuts down (i.e. heat release), fluid F is (for example
Water) added in collector 25 by port 406, flowed downwardly in collector 25 wherein, then returned from collector upwards by pipe 24
Return and pass through allotter 400 to discharge.In pipe 24, fluid F can absorb heat from heat storage medium P, be situated between in such case accumulation of heat
Matter can be cured.
Cavity during in order to avoid solidifying in heat storage medium P, arranges the inside sky of the container 10a around collector 25
Between I central area B, be not provided with pipe 24 in the B of central area so that the intra-zone substantially do not occur heat transfer.It is logical
Region B is crossed, when there is solidification in heat storage medium P, subsequent supply fluid heat storage medium P.For this desired amount of fluid heat accumulating medium P
In the offer in the partial volume V at the upper end 24b of pipe 24 of the inner space I of container 10a.Internally region of space I
In interior or partial volume V, pipe 24 is preferably not provided with thermofin 211, so that heat exchange is reduced herein.Partial volume V leads to
Cross two height P ' and P " labellings., in low height P ', liquid heat storage medium P is in high height for the heat storage medium P of solid-state solidification
P″.Additionally, pipe 24 does not equally have thermofin 211 respectively at end portion 24a, by the end portion, pipe 24 leads to
Enter in collector 25.The end portion 24a of these pipes 24 can further have a turn of bilge or sweep, can so make
Obtain pipe 24 to be respectively, vertically passed through in the housing 501 of header 500.
Reference
Claims (11)
1. a kind of thermophore (1), its indirect heat transfer being used between fluid (F) and heat storage medium (P) and is additionally operable to storage
The heat for being transmitted, the thermophore have：
Container (10,10a), which is arranged on inside around the inner space (I) of the container (10,10a), wherein heat storage medium (P)
In space (I),
It is characterized in that：
Multiple vertical pipes (24) are set in the inner space (I) of container (10,10a), and wherein each pipe (24) is situated between by accumulation of heat
Matter (P) surround, and wherein each pipe (24) connects (245,500) to vertical collector (25) by end portion (24b) stream, its
In, with multiple thermofins (211), thermofin (211) is contacted each pipe (24) with heat storage medium (P).
2. thermophore according to claim 1, it is characterised in that heat storage medium (P) is phase-change material.
3. the thermophore according to aforementioned any claim, it is characterised in that fluid (F) can draw on two flow directions
Enter in pipe.
4. the thermophore according to aforementioned any claim, it is characterised in that each pipe (24) connects in upper end (24b) stream
Allotter (35,400) is connected to, so that fluid can be supplied into each pipe (24) by allotter (300,400).
5. thermophore according to claim 4, it is characterised in that allotter (400) includes tube sheet, pipe (24) is anchored at
In the tube sheet.
6. the thermophore according to claim 4 or 5, it is characterised in that allotter (400) is including another tube sheet, collector
(25) it is anchored in another tube sheet.
7. the thermophore according to aforementioned any claim, it is characterised in that collector (25) in container (10) medially
Arrange, wherein pipe (24) is arranged to be distributed around collector (25).
8. the thermophore according to aforementioned any claim, it is characterised in that collector (25) with thermal insulation member (253),
Wherein, particularly collector (25) is configured to two-tube, its outer tube for including inner tube (252) and also surrounding inner tube (252)
(251), wherein thermal insulation member (253) is arranged on the annular gap between the inner tube (252) of collector (25) and outer tube (251)
(254) in.
9. the thermophore according to aforementioned any claim, it is characterised in that the stream between pipe (24) and collector (25) connects
Connect including header (500), wherein pipe (24) is each passed into header (500) by the lower end side opening (241) of each pipe (24)
In, and wherein collector (25) is passed in header (500) by the lower end side opening (250) of collector (25).
10. thermophore according to claim 9, it is characterised in that with convex housing (501), which limits header (500)
The inner space of header (500) (I "), wherein particularly at least one upper area of the housing (501) of header (500)
(502) it is configured to billiard table shape.
11. thermophores according to aforementioned any claim, it is characterised in that in order to prevent the accumulation of heat of container (10,10a)
There is cavity during solidification in medium (P), inner space (I) includes around the region (B) of collector (25), be not provided with this region
Pipe (20,24).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014010636.5A DE102014010636A1 (en) | 2014-07-17 | 2014-07-17 | Thermal storage device |
| DE102014010636.5 | 2014-07-17 | ||
| PCT/EP2015/001467 WO2016008588A1 (en) | 2014-07-17 | 2015-07-16 | Heat storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106574826A true CN106574826A (en) | 2017-04-19 |
Family
ID=53682633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580038682.8A Pending CN106574826A (en) | 2014-07-17 | 2015-07-16 | Heat storage device |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20170160020A1 (en) |
| EP (1) | EP3169962A1 (en) |
| CN (1) | CN106574826A (en) |
| AU (1) | AU2015291473A1 (en) |
| DE (1) | DE102014010636A1 (en) |
| MA (1) | MA39556B1 (en) |
| WO (1) | WO2016008588A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020151467A1 (en) * | 2019-01-21 | 2020-07-30 | 深圳市爱能森科技有限公司 | Heat storage device of phase change material |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3046838B1 (en) * | 2016-01-20 | 2018-12-14 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | OPTIMIZED ASSEMBLY HEAT PUMP HEAT EXCHANGER AND THERMAL ENERGY STORAGE DEVICE BY PHASE CHANGE MATERIAL COMPRISING SAID EXCHANGER. |
| FR3050263A1 (en) * | 2016-04-14 | 2017-10-20 | Commissariat Energie Atomique | THERMAL ENERGY STORAGE DEVICE THROUGH PHASE CHANGE MATERIAL COMPRISING AN ELEMENT FOR CREATING LOAD LOSS |
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2014
- 2014-07-17 DE DE102014010636.5A patent/DE102014010636A1/en not_active Withdrawn
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2015
- 2015-07-16 MA MA39556A patent/MA39556B1/en unknown
- 2015-07-16 CN CN201580038682.8A patent/CN106574826A/en active Pending
- 2015-07-16 WO PCT/EP2015/001467 patent/WO2016008588A1/en active Application Filing
- 2015-07-16 US US15/325,494 patent/US20170160020A1/en not_active Abandoned
- 2015-07-16 AU AU2015291473A patent/AU2015291473A1/en not_active Abandoned
- 2015-07-16 EP EP15739173.1A patent/EP3169962A1/en not_active Withdrawn
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| CN201463683U (en) * | 2009-06-19 | 2010-05-12 | 上海海事大学 | Thermal storage device filled with phase-change material for reinforcing heat pipe |
| EP2339263A1 (en) * | 2009-12-22 | 2011-06-29 | Uponor Innovation AB | Ground heat exchanger |
| US20110226780A1 (en) * | 2010-03-16 | 2011-09-22 | Bell Independent Power Corporation | Energy storage vessel, systems, and methods |
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| WO2020151467A1 (en) * | 2019-01-21 | 2020-07-30 | 深圳市爱能森科技有限公司 | Heat storage device of phase change material |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2015291473A1 (en) | 2017-01-19 |
| WO2016008588A1 (en) | 2016-01-21 |
| DE102014010636A1 (en) | 2016-01-21 |
| MA39556A1 (en) | 2018-02-28 |
| EP3169962A1 (en) | 2017-05-24 |
| MA39556B1 (en) | 2018-09-28 |
| US20170160020A1 (en) | 2017-06-08 |
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Application publication date: 20170419 |
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