CN206670423U - A kind of regenerative heat exchanger - Google Patents
A kind of regenerative heat exchanger Download PDFInfo
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- CN206670423U CN206670423U CN201720399939.9U CN201720399939U CN206670423U CN 206670423 U CN206670423 U CN 206670423U CN 201720399939 U CN201720399939 U CN 201720399939U CN 206670423 U CN206670423 U CN 206670423U
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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
It the utility model is related to a kind of regenerative heat exchanger, include the inner looping layer of stacking fixed setting one, external loop layer, recuperation layer, also include first fluid and enter passage and first fluid outflow passage, and the first heat exchange runner of each inner looping layer enters passage with first fluid, first fluid outflow passage communicates；Also include second fluid and enter passage and second fluid outflow passage, and the second heat exchange runner of each external loop layer enters passage with second fluid, second fluid outflow passage communicates；Also enter passage and heat storage flow pass including heat storage, and the heat storage heat exchange runner on each recuperation layer enters passage with heat storage, heat storage flow pass communicates.Regenerative heat exchanger of the present utility model not only saves, accumulation of heat effect is good, and efficiency of energy utilization is high.
Description
Technical field
A kind of regenerative heat exchanger is the utility model is related to, is mainly used in derived energy chemical, Aero-Space, military project, air-conditioning system
The field such as cold.Being particularly suitable for use in needs the occasion for storing heat.
Background technology
In the fields such as derived energy chemical, Aero-Space, military project, air conditioner refrigerating, heat can be produced during having a lot, there is heat
The generation of amount will have surplus heat and used heat, if waste heat used heat can not store, will lose, waste.Therefore, regenerative heat exchange
Device can not only solve incoordination of the heat energy on room and time, and can reach the mesh that high efficiency of energy is utilized and saved
's.
Stored therefore, prior art such as Chinese patent literature CN103900404A discloses one kind for heat-staple board-like phase transformation
Heat exchanger, include the seal box of multiple parallel arrangeds, phase-transition heat-storage body is provided with inside seal box, in four corners of seal box
Place is provided with corner apertures, is provided with seal between the adjacent seal box of any two, seal by seal box with side two
Individual corner apertures isolation, the adjacent seal of any two is in 180 ° of angles and be arranged in parallel, passes through seal between multiple seal boxs
Enclose to form the thermal technology's mass flow chamber being spaced apart and cold working medium stream chamber.Although the prior art realizes utilization to a certain extent
Phase change heat storage material carries out accumulation of heat, but it still has defect in actual use：1st, the heat storage in the prior art is equal
It is arranged in independent seal box, therefore, can not be mutually conducted heat between heat storage, accumulation of heat effect is poor；2nd, in the prior art, it is
Multiple seal boxs arranged side by side are fastenedly connected by structural members such as guide rod, fasteners and formed, wherein the seal between seal box
After long-term use, be easily corroded aging, so as to there is the leakage problem of hot working fluid or cold working medium；3rd, in the prior art, store
The vertical side of two of hot body is provided that impeller runner, this kind of heat exchange structure, and heat exchange area is small.
Utility model content
Therefore, the technical problems to be solved in the utility model is not heat storage is in regenerative heat exchanger in the prior art is overcome
It can flow, so as to cause can not mutually to be conducted heat between heat storage, the defects of accumulation of heat effect difference, so as to provide a kind of accumulation of heat effect
Good regenerative heat exchanger.
In order to solve the above technical problems, a kind of regenerative heat exchanger of the present utility model, including
Inner looping layer, provided with some, it which is provided with the first heat exchange runner；
External loop layer, provided with some, it which is provided with the second heat exchange runner；
Recuperation layer, provided with some, it which is provided with heat storage heat exchange runner；
At least side of at least one inner looping layer and at least side of at least one external loop layer are provided with described
Recuperation layer, and the inner looping layer, the external loop layer, the accumulation of heat layer stackup fixed setting one；
Also include first fluid and enter passage and first fluid outflow passage, and described the first of each inner looping layer
Heat exchange runner enters passage with the first fluid, first fluid outflow passage communicates；
Also include second fluid and enter passage and second fluid outflow passage, and described the second of each external loop layer
Heat exchange runner enters passage with the second fluid, and second fluid outflow passage communicates；
Also enter passage and heat storage flow pass including heat storage, and the heat storage on each recuperation layer changes
Hot flow path enters passage with the heat storage, and heat storage flow pass communicates.
The inner looping layer, the external loop layer, the recuperation layer corresponding position on be equipped with first and enter through hole, institute
State after inner looping layer, the external loop layer, the accumulation of heat layer stackup be fixed as one, described first on three is linked to be into through hole
The first fluid enters passage；The inner looping layer, the external loop layer, the recuperation layer corresponding position on be equipped with
One outflow through hole, after the inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed as one, described the on three
One outflow through hole is linked to be the first fluid outflow passage；
The inner looping layer, the external loop layer, the corresponding position of the recuperation layer enter through hole provided with second, described
After inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed as one, described second on three, which enters through hole, forms institute
State second fluid and enter passage；The inner looping layer, the external loop layer, the corresponding position of the recuperation layer are provided with second
Go out through hole, after the inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed as one, the second on three
Go out through hole and form the second fluid outflow passage；
The inner looping layer, the external loop layer, the corresponding position of the recuperation layer enter through hole, institute provided with heat storage
State after inner looping layer, the external loop layer, the accumulation of heat layer stackup be fixed as one, the heat storage on three enters through hole shape
Enter passage into the heat storage；The inner looping layer, the external loop layer, the corresponding position of the recuperation layer are provided with accumulation of heat
Body flows out through hole, after the inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed as one, the storage on three
Hot body outflow through hole forms the heat storage flow pass.
The inner looping layer includes forming the inner looping plate of first heat exchange runner on one side, and with it is described interior
The inner looping dividing plate of the side docking of circuit board；The external loop layer forms second heat exchange runner including one side
External loop plate, and the external loop dividing plate docked with the side of the external loop plate, the inner looping plate, the inner looping every
Plate, the external loop plate, the external loop dividing plate relevant position on form described first to enter through hole, the first outflow logical
Hole, second enter through hole, the second outflow through hole, heat storage and enter through hole, heat storage outflow through hole.
First heat exchange runner, and/or second heat exchange runner are microchannel.
The microchannel on first heat exchange runner/second heat exchange runner is arranged on the inside/outside by some
Projection on circuit board, which is staggered, to be formed.The projection is cylindrical projection, and the dimensional parameters of the cylindrical projection meet：0.1<
d1<2mm, d1<b1<10mm, d1<b2<10mm, wherein d1 are the diameter of cylindrical projection, and b1 is the center of circle of adjacent two cylindrical projection
Between horizontal range, b2 be adjacent two cylindrical projection the center of circle between vertical distance.
First on the inner looping plate enters into second on through hole, the first outflow through hole, and/or the external loop plate
Enter through hole, the heat storage on the second outflow through hole, and/or the recuperation layer enters through hole, divides around heat storage outflow through hole
Not She You some shunting posts, and it is two neighboring it is described shunting post between form split channel, wherein it is described first enter through hole week
The split channel enclosed is connected described first into through hole with first heat exchange runner, and the shunting around the first outflow through hole is led to
Road connects the described first outflow through hole with first heat exchange runner；Described second split channel entered around through hole is by institute
State second to connect with second heat exchange runner into through hole, the split channel around the second outflow through hole flows out described second
Through hole connects with second heat exchange runner；The split channel that the heat storage enters around through hole enters the heat storage logical
Hole connects with the heat storage heat exchange runner, and the split channel around the heat storage outflow through hole flows out the heat storage logical
Hole connects with the heat storage heat exchange runner.
The shunting post is the shunting post that cross section is hexagon, and the dimensional parameters of the shunting post meet：0<L1<5mm、
0<L2<3mm、0°<α<180°、0°<β<180 °, wherein L1 is the length of two long sides being parallel to each other of shunting post, and L2 is shunting
The distance between long side that the two of post are parallel to each other, α are the angle that adjacent two shunting posts are formed, and β is short to shunt adjacent the two of post
The angle that side is formed.
The heat storage heat exchange runner is microchannel.
The recuperation layer includes the first heat accumulation plate and the second heat accumulation plate of docking, first heat accumulation plate, the second heat accumulation plate
On be respectively provided with some grid holes, and the grid hole stagger setting on first heat accumulation plate, the second heat accumulation plate, it is wrong
Open up the grid pore structure put and form the microchannel, on the relevant position of first heat accumulation plate and second heat accumulation plate
Form it is described first enter through hole, first outflow through hole, second enter through hole, second outflow through hole, heat storage enter through hole,
Heat storage flows out through hole.
The grid hole is regular polygon hole, and at least one apex of each grid hole is provided with circular node, and
The circular node is uniformly distributed on first heat accumulation plate and/or the second heat accumulation plate.
The grid hole is regular hexagon hole, and three apexes of the formation equilateral triangle of the grid hole are provided with the circle
Shape node, the dimensional parameters of the grid hole meet：b1<d1<2mm, 0.1<b1<2mm, d1<b2<10mm, d1<b3<10mm, its
Middle d1 is the diameter of center of circle node, and b1 is that grid ribs are wide, between the centers of circle of the b2 for adjacent two circular node in horizontal direction
Horizontal range, b3 be vertical direction on adjacent two circular node the center of circle between vertical distance.
The first fluid enters passage and set with first fluid outflow passage point both sides on the regenerative heat exchanger
Put, and/or the second fluid enters passage and set with second fluid outflow passage point both sides on the regenerative heat exchanger
Put.
The first fluid enters passage and diagonally set on the regenerative heat exchanger with first fluid outflow passage,
The second fluid enters passage and diagonally set on the regenerative heat exchanger with second fluid outflow passage.
The heat storage enters passage, the heat storage flow pass point both sides are set.
The heat storage enters passage, the heat storage flow pass is located at the middle part of the regenerative heat exchanger.
Also include being located at outermost, and be fixed as one with the inner looping layer, the external loop layer, the accumulation of heat layer stackup
Two side plates.
The first fluid enters the first import of passage, and the first fluid is flowed out second described in the first outlet of passage
Second import of fluid entering channel, the second outlet of the second fluid outflow passage, the heat storage enter the storage of passage
Hot body import, the heat storage outlet of the heat storage flow pass are arranged on the same side plate.
The first fluid enters the cross section of passage, the cross section of first fluid outflow passage and is all higher than second
Body enters the cross section of passage, the cross section of second fluid outflow passage.
Technical solutions of the utility model, have the following advantages that：
1st, in the utility model, by setting heat storage to enter passage, heat storage flow pass on regenerative heat exchanger,
And the heat storage heat exchange runner on each layer of recuperation layer is entered passage with heat storage, heat storage flow pass communicates, so as to
Heat storage between recuperation layer is mutually flowed, so as to mutually conduct heat so that regenerative heat exchange of the present utility model
Device accumulation of heat effect is more preferable.
2nd, in the utility model, the first heat accumulation plate and the second heat accumulation plate can be had using the grid pore structure of stagger setting
The length and heat exchange area of effect increase heat storage heat exchange runner.
3rd, in the utility model, it is equal that first fluid enters the cross section of passage, the cross section of first fluid outflow passage
The cross section of passage is flowed out into the cross section of passage, second fluid more than second fluid, so that inner looping laminar flow amount is big,
Fast with recuperation layer heat exchange, equivalent to one constant temperature thermal source of recuperation layer, external loop flow is small, constantly can provide heat to external loop layer
Amount.Heat storage and release step cycle are carried out, and heat-storing material can be utilized to solve heat energy over time and space uncoordinated
Property, reach the purpose that high efficiency of energy is utilized and saved.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of regenerative heat exchanger of the present utility model；
Fig. 2 is the front view of external loop plate of the present utility model；
Fig. 3 is the front view of inner looping plate of the present utility model；
Fig. 4 is the enlarged drawing at the cylindrical projection on inside/outside circuit board；
Fig. 5 is the enlarged drawing being provided with shunting post on inside/outside circuit board；
Fig. 6 is the structural representation of heat accumulation plate；
Fig. 7 is the enlarged drawing of the grid hole on heat accumulation plate；
Fig. 8 is the enlarged drawing being provided with shunting post on heat accumulation plate；
Description of reference numerals：
1- first enters through hole；2- first flows out through hole；3- second enters through hole；4- second flows out through hole；5- heat storages
Into through hole；6- heat storages flow out through hole；7- inner looping plates；8- inner looping dividing plates；9- external loop dividing plates；10- external loop plates；
11- is raised；12- shunts post；The heat accumulation plates of 13- first；The heat accumulation plates of 14- second；15- grid holes；16- circular nodes；17- side plates；
The imports of 18- first；19- first outlets；The imports of 20- second；21- second outlets；22- heat storage imports；23- heat storages export.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
Embodiment 1
As shown in figures 1-8, a kind of regenerative heat exchanger of the present utility model, including
Inner looping layer, provided with some, it which is provided with the first heat exchange runner；
External loop layer, provided with some, it which is provided with the second heat exchange runner；
Recuperation layer, provided with some, it which is provided with heat storage heat exchange runner；
At least side of at least one inner looping layer and at least side of at least one external loop layer are provided with described
Recuperation layer, and the inner looping layer, the external loop layer, the accumulation of heat layer stackup fixed setting one；
Also include first fluid and enter passage and first fluid outflow passage, and described the first of each inner looping layer
Heat exchange runner enters passage with the first fluid, first fluid outflow passage communicates；
Also include second fluid and enter passage and second fluid outflow passage, and described the second of each external loop layer
Heat exchange runner enters passage with the second fluid, and second fluid outflow passage communicates；
Also enter passage and heat storage flow pass including heat storage, and the heat storage on each recuperation layer changes
Hot flow path enters passage with the heat storage, and heat storage flow pass communicates.
Such scheme is core scheme of the present utility model, by regenerative heat exchanger set heat storage enter passage,
Heat storage flow pass, and the heat storage heat exchange runner on each layer of recuperation layer is entered passage, heat storage outflow with heat storage
Passage communicates, so that the heat storage between recuperation layer can mutually flow, so as to mutually conduct heat so that this practicality
New regenerative heat exchanger accumulation of heat effect is more preferable.
In specific design, preferably described inner looping layer, the external loop layer, the recuperation layer corresponding position on be all provided with
There is first to enter through hole 1, after the inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed as one, the institute on three
First is stated to be linked to be the first fluid into through hole 1 and enter passage；The inner looping layer, the external loop layer, the recuperation layer
Corresponding position on be equipped with the first outflow through hole 2, the inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed
After one, the first outflow through hole 2 on three is linked to be the first fluid outflow passage；
The inner looping layer, the external loop layer, the corresponding position of the recuperation layer are provided with second and enter through hole 3, institute
State after inner looping layer, the external loop layer, the accumulation of heat layer stackup be fixed as one, described second on three enters the shape of through hole 3
Enter passage into the second fluid；The inner looping layer, the external loop layer, the corresponding position of the recuperation layer are provided with the
Two outflow through holes 4, after the inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed as one, described the on three
Two outflow through holes 4 form the second fluid outflow passage；
The inner looping layer, the external loop layer, the corresponding position of the recuperation layer enter through hole 5 provided with heat storage,
After the inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed as one, the heat storage on three enters through hole
5, which form the heat storage, enters passage；The inner looping layer, the external loop layer, the corresponding position of the recuperation layer are provided with
Heat storage flows out through hole 6, after the inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed as one, the institute on three
State heat storage outflow through hole 6 and form the heat storage flow pass.
In the utility model, the inner looping layer, the external loop layer, the recuperation layer preferably use atoms permeating knot
The processing of conjunction technology is integral, open, eliminates the influence of thermal contact resistance exchange hot property, and voltage endurance capability is higher, while for a long time
Use, fluid, heat-storing material is also not easy to leak.
As shown in Figures 2 and 3, the inner looping layer includes the inner looping plate that first heat exchange runner is formed on one side
7, and the inner looping dividing plate 8 docked with the side of the inner looping plate 7；The external loop layer includes one side and is molded
The external loop plate 10 of the second heat exchange runner, and the external loop dividing plate 9 docked with the side of the external loop plate 10 are stated, it is described
Inner looping plate 7, the inner looping dividing plate 8, the external loop plate 10, the external loop dividing plate 9 relevant position on form
It is described first enter through hole 1, first flow out through hole 2, second enter through hole 3, second flow out through hole 4, heat storage enter through hole 5,
Heat storage flows out through hole 6.
First heat exchange runner, second heat exchange runner are microchannel, and the microchannel is arranged on institute by some
State the projection 11 on inside/outside circuit board and be staggered and form.The setting of projection 11 can not only play pressure-bearing effect, beneficial to the later stage
Machine-shaping, regenerative heat exchanger main body is passed through diffusion bond to process, and also act as flow-disturbing effect and increase heat exchange
Area, strengthen the exchange capability of heat of heat exchanger.Generally projection 11 is process using the mode such as etching or machining, wherein etching is deep
Degree accounts for the ratio more than 75% of thickness of slab, and raised cross sectional shape has a variety of, and raised 11 section can be circular or rhombus
Or fusiformis or ellipse.
As shown in figure 4, it is preferred that described raised 11 be cylindrical projection, the dimensional parameters of the cylindrical projection meet：0.1<d1<
2mm, d1<b1<10mm, d1<b2<10mm, wherein d1 are the diameter of cylindrical projection, and b1 is between the center of circle of adjacent two cylindrical projection
Horizontal range, b2 be adjacent two cylindrical projection the center of circle between vertical distance.
Further, in order to play current balance function, first on the inner looping plate 7, which enters through hole 1, first, flows out through hole
Second on 2, and/or the external loop plate 10 accumulation of heat entered on through hole 3, second outflow through hole 4, and/or the recuperation layer
Body enters through hole 5, and some shunting posts 12, and the two neighboring shunting post 12 are respectively equipped with around heat storage outflow through hole 6
Between form split channel, wherein it is described first enter through hole 1 around split channel will described first entrance through hole 1 with it is described
First heat exchange runner connects, and the split channel around the first outflow through hole 2 exchanges heat the described first outflow through hole 2 with described first
Flow passage；Described second split channel entered around through hole 3 enters through hole 3 and second heat exchange runner by described second
Connection, the second split channel flowed out around through hole 4 connect the described second outflow through hole 4 with second heat exchange runner；Institute
Heat storage is stated to connect the heat storage with the heat storage heat exchange runner into through hole 5 into the split channel around through hole 5,
The heat storage is flowed out through hole 6 and connected with the heat storage heat exchange runner by the split channel around the heat storage outflow through hole 6
It is logical.
The shunting post 12 is the shunting post 12 that cross section is hexagon, and the dimensional parameters of the shunting post 12 meet：0<
L1<5mm、0<L2<3mm、0°<α<180°、0°<β<180 °, wherein L1 is the length of two long sides being parallel to each other of shunting post 12,
L2 is the distance between two long sides being parallel to each other of shunting post 12, and α is the angle that adjacent two shunting posts 12 are formed, and β is shunting
The angle that adjacent two short side of post 12 is formed.
The heat storage heat exchange runner is microchannel.The recuperation layer includes the first heat accumulation plate 13 and the second accumulation of heat of docking
Plate 14, some grid holes 15, and first heat accumulation plate are respectively provided with first heat accumulation plate 13, the second heat accumulation plate 14
13rd, the stagger setting of the grid hole 15 on the second heat accumulation plate 14, the grid pore structure of stagger setting form the microchannel, institute
State and described first is formed on the relevant position of the first heat accumulation plate 13 and second heat accumulation plate 14 enter through hole 1, first-class
Go out through hole 2, second into through hole 3, second flows out through hole 4, heat storage enters through hole 5, heat storage outflow through hole 6.Described first
Heat accumulation plate 13 and second heat accumulation plate 14 can be effectively increased heat storage heat exchange runner using the grid pore structure of stagger setting
Length and heat exchange area.In addition, grid hole can also use atoms permeating in the first heat accumulation plate 13 and the second heat accumulation plate 14
With reference to when play the role of pressure.
It is preferred that the grid hole 15 is regular polygon hole, at least one apex of each grid hole 15 is provided with circle
Node 16, and the circular node 16 is uniformly distributed on the heat accumulation plate 14 of the first heat accumulation plate 13 and/or second.
In the present embodiment, as shown in fig. 7, the grid hole 15 is regular hexagon hole, the formation of the grid hole 15 is just
Three apexes of triangle are provided with circular node 16, and the dimensional parameters of the grid hole 15 meet：b1<d1<2mm, 0.1<b1<
2mm, d1<b2<10mm, d1<b3<10mm, wherein d1 are the diameter of center of circle node, and b1 is that grid ribs are wide, and b2 is in horizontal direction
Horizontal range between the center of circle of adjacent two circular node 16, b3 are the center of circle of adjacent two circular node 16 on vertical direction
Between vertical distance.
The first fluid enters passage and set with first fluid outflow passage point both sides on the regenerative heat exchanger
Put, and/or the second fluid enters passage and set with second fluid outflow passage point both sides on the regenerative heat exchanger
Put.In order to further improve heat transfer effect, preferably described first fluid enters passage and flows out passage in institute with the first fluid
State and diagonally set on regenerative heat exchanger, the second fluid enters passage and changed with second fluid outflow passage in the accumulation of heat
Diagonally set on hot device.On this basis, the heat storage enters passage, the heat storage flow pass in the regenerative heat exchange
A point both sides are set on device, and preferably described heat storage enters passage, the heat storage flow pass located at the regenerative heat exchanger
Middle part.It is such that the internal heat for not influenceing regenerative heat exchanger of the present utility model is set.Also include being located at outermost, and with institute
State two side plates 17 that inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed as one.
In the present embodiment, preferably described first fluid enters the first import 18 of passage, and the first fluid outflow is logical
Second fluid described in the first outlet 19 in road enters the second import 20 of passage, the second outlet of the second fluid outflow passage
21, the heat storage enters the heat storage import 22 of passage, and the heat storage outlet 23 of the heat storage flow pass is arranged at together
On one side plate 17.
The first fluid enters the cross section of passage, the cross section of first fluid outflow passage and is all higher than second
Body enters the cross section of passage, the cross section of second fluid outflow passage, so that inner looping laminar flow amount is big, is changed with recuperation layer
Hot fast, equivalent to one constant temperature thermal source of recuperation layer, external loop flow is small, constantly can provide heat to external loop layer.Heat storage
Carried out with release step cycle, heat-storing material can be utilized to solve the incoordination of heat energy over time and space, reach the energy
The purpose for efficiently utilizing and saving.
In the utility model, inside and outside circuit board, the first heat accumulation plate, the second heat accumulation plate, and the material of inside and outside dividing plate
It is preferred that using metal materials such as stainless steel, titaniums.
The course of work of regenerative heat exchanger of the present utility model：
Heat storage, the heat storage are filled with the grid hole 15 on first heat accumulation plate 13, the second heat accumulation plate 14
Can be the heat-storing materials such as paraffin, aliphatic acid, polyalcohol.
First fluid enters first fluid at the first import 18 and entered in passage, and is dispersed into the of each inner looping layer
In one fluid heat exchange runner, first fluid outflow passage is finally merged into, is flowed out at first outlet 19, in the process, respectively
The first fluid that heat is carried in inner looping layer is exchanged heat with adjacent recuperation layer, and recuperation layer gets up heat storage.
When needing heat exchange, second fluid enters second fluid from the second import 20 and entered in passage, and is dispersed into each
In the second fluid heat exchange runner of external loop layer, second fluid outflow passage is finally merged into, is flowed out at second outlet 21,
During this, the heat-storing material that heat is carried in each recuperation layer is transferred heat in external loop layer, so as to be exchanged heat.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (19)
- A kind of 1. regenerative heat exchanger, it is characterised in that includingInner looping layer, provided with some, it which is provided with the first heat exchange runner；External loop layer, provided with some, it which is provided with the second heat exchange runner；Recuperation layer, provided with some, it which is provided with heat storage heat exchange runner；At least side of at least one inner looping layer and at least side of at least one external loop layer are provided with the accumulation of heat Layer, and the inner looping layer, the external loop layer, the accumulation of heat layer stackup fixed setting one；Also include first fluid and enter passage and first fluid outflow passage, and first heat exchange of each inner looping layer Runner enters passage with the first fluid, first fluid outflow passage communicates；Also include second fluid and enter passage and second fluid outflow passage, and second heat exchange of each external loop layer Runner enters passage with the second fluid, and second fluid outflow passage communicates；Also enter passage and heat storage flow pass, and the heat storage heat exchange stream on each recuperation layer including heat storage Road enters passage with the heat storage, and heat storage flow pass communicates.
- 2. regenerative heat exchanger according to claim 1, it is characterised in thatThe inner looping layer, the external loop layer, the recuperation layer corresponding position on be equipped with first enter through hole (1), institute State after inner looping layer, the external loop layer, the accumulation of heat layer stackup be fixed as one, described first on three enters through hole (1) It is linked to be the first fluid and enters passage；The inner looping layer, the external loop layer, the recuperation layer corresponding position on be all provided with After thering is the first outflow through hole (2), the inner looping layer, the external loop layer, the accumulation of heat layer stackup to be fixed as one, on three The first outflow through hole (2) is linked to be the first fluid outflow passage；The inner looping layer, the external loop layer, the corresponding position of the recuperation layer are provided with second and enter through hole (3), described After inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed as one, described second on three enters through hole (3) shape Enter passage into the second fluid；The inner looping layer, the external loop layer, the corresponding position of the recuperation layer are provided with the Two outflow through holes (4), it is described on three after the inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed as one Second outflow through hole (4) forms the second fluid outflow passage；The inner looping layer, the external loop layer, the corresponding position of the recuperation layer enter through hole (5), institute provided with heat storage State after inner looping layer, the external loop layer, the accumulation of heat layer stackup be fixed as one, the heat storage on three enters through hole (5) form the heat storage and enter passage；The inner looping layer, the external loop layer, the recuperation layer corresponding position on set There is heat storage to flow out through hole (6), after the inner looping layer, the external loop layer, the accumulation of heat layer stackup are fixed as one, San Zheshang Heat storage outflow through hole (6) form the heat storage flow pass.
- 3. regenerative heat exchanger according to claim 2, it is characterised in that the inner looping layer includes forming on one side The inner looping plate (7) of first heat exchange runner, and the inner looping dividing plate docked with the side of the inner looping plate (7) (8)；The external loop layer includes the external loop plate (10) that one side forms second heat exchange runner, and is returned outside with described The external loop dividing plate (9) of the side docking of road plate (10), it is the inner looping plate (7), the inner looping dividing plate (8), described outer Circuit board (10), the external loop dividing plate (9) relevant position on form it is described first enter through hole (1), first outflow Through hole (2), second enter through hole (3), the second outflow through hole (4), heat storage and enter through hole (5), heat storage outflow through hole (6).
- 4. regenerative heat exchanger according to claim 3, it is characterised in that first heat exchange runner, and/or described second Heat exchange runner is microchannel.
- 5. regenerative heat exchanger according to claim 4, it is characterised in that first heat exchange runner/second heat exchange The microchannel on runner is staggered by some projections (11) being arranged on the inside/outside circuit board to be formed.
- 6. regenerative heat exchanger according to claim 5, it is characterised in that the projection (11) is cylindrical projection, the circle The raised dimensional parameters of post meet：0.1<d1<2mm, d1<b1<10mm, d1<b2<10mm, wherein d1 are the diameter of cylindrical projection, B1 be adjacent two cylindrical projection the center of circle between horizontal range, b2 be adjacent two cylindrical projection the center of circle between it is vertical away from From.
- 7. regenerative heat exchanger according to claim 3, it is characterised in that the first entrance on the inner looping plate (7) is logical Hole (1), the first outflow through hole (2), and/or the second entrance through hole (3), the second outflow through hole on the external loop plate (10) (4) heat storage, and/or on the recuperation layer enters through hole (5), is respectively equipped with around heat storage outflow through hole (6) some Post (12) is shunted, and split channel is formed between the two neighboring shunting post (12), wherein described first enters through hole (1) week The split channel enclosed enters through hole (1) by described first and connected with first heat exchange runner, around the first outflow through hole (2) Split channel connects the described first outflow through hole (2) with first heat exchange runner；Described second enters around through hole (3) Split channel enters through hole (3) by described second and connected with second heat exchange runner, the shunting around the second outflow through hole (4) Passage connects the described second outflow through hole (4) with second heat exchange runner；Point that the heat storage enters around through hole (5) Circulation road connects the heat storage into through hole (5) with the heat storage heat exchange runner, heat storage outflow through hole (6) week The heat storage is flowed out through hole (6) and connected with the heat storage heat exchange runner by the split channel enclosed.
- 8. regenerative heat exchanger according to claim 7, it is characterised in that the shunting post (12) is that cross section is hexagon Shunting post (12), it is described shunting post (12) dimensional parameters meet：0<L1<5mm、0<L2<3mm、0°<α<180°、0°<β< 180 °, wherein L1 is the length of two long sides being parallel to each other of shunting post (12), and L2 is to shunt the two of post (12) to be parallel to each other The distance between long side, α are the angle that adjacent two shunting posts (12) are formed, and β is that adjacent two short side of shunting post (12) is formed Angle.
- 9. according to the regenerative heat exchanger any one of claim 2-8, it is characterised in that the heat storage heat exchange runner is Microchannel.
- 10. regenerative heat exchanger according to claim 9, it is characterised in that the recuperation layer includes the first accumulation of heat of docking Plate (13) and the second heat accumulation plate (14), first heat accumulation plate (13), the second heat accumulation plate are respectively provided with some nets on (14) Checkerwork cell (15), and the grid hole (15) stagger setting on first heat accumulation plate (13), the second heat accumulation plate (14), stagger and set The grid pore structure put forms the relevant position of the microchannel, first heat accumulation plate (13) and second heat accumulation plate (14) On form it is described first enter through hole (1), first outflow through hole (2), second enter through hole (3), second outflow through hole (4), heat storage enters through hole (5), heat storage outflow through hole (6).
- 11. regenerative heat exchanger according to claim 10, it is characterised in that the grid hole (15) is regular polygon hole, At least one apex of each grid hole (15) is provided with circular node (16), and the circular node (16) is described the It is uniformly distributed on one heat accumulation plate (13) and/or the second heat accumulation plate (14).
- 12. regenerative heat exchanger according to claim 11, it is characterised in that the grid hole (15) is regular hexagon hole, Three apexes of the formation equilateral triangle of the grid hole (15) are provided with the circular node (16), the grid hole (15) Dimensional parameters meet：b1<d1<2mm, 0.1<b1<2mm, d1<b2<10mm, d1<b3<10mm, wherein d1 are the straight of center of circle node Footpath, b1 are that grid ribs are wide, and b2 is that the horizontal range between the center of circle of adjacent two circular node (16), b3 are in horizontal direction Vertical distance on vertical direction between the center of circle of adjacent two circular node (16).
- 13. according to the regenerative heat exchanger any one of claim 1-8, it is characterised in that the first fluid enters logical Road is set with first fluid outflow passage point both sides on the regenerative heat exchanger, and/or second fluid entrance is logical Road is set with second fluid outflow passage point both sides on the regenerative heat exchanger.
- 14. according to the regenerative heat exchanger any one of claim 1-8, it is characterised in that the first fluid enters logical Road is diagonally set with first fluid outflow passage on the regenerative heat exchanger, and/or the second fluid enters passage Diagonally set on the regenerative heat exchanger with second fluid outflow passage.
- 15. regenerative heat exchanger according to claim 14, it is characterised in that the heat storage enters passage, the accumulation of heat Body flow pass point both sides on the regenerative heat exchanger are set.
- 16. regenerative heat exchanger according to claim 15, it is characterised in that the heat storage enters passage, the accumulation of heat Body flow pass is located at the middle part of the regenerative heat exchanger.
- 17. regenerative heat exchanger according to claim 16, it is characterised in that also include being located at outermost, and with it is described interior Two side plates (17) that circuit layer, the external loop layer, the accumulation of heat layer stackup are fixed as one.
- 18. regenerative heat exchanger according to claim 17, it is characterised in that the first fluid enters into the first of passage Mouth (18), first outlet (19) described second fluid of the first fluid outflow passage enter the second import (20) of passage, The second outlet (21) of the second fluid outflow passage, the heat storage enter the heat storage import (22) of passage, the storage The heat storage outlet (23) of hot body flow pass is arranged on the same side plate (17).
- 19. according to the regenerative heat exchanger described in claim any one of 1-8, it is characterised in that the first fluid enters passage Cross section, the cross section of first fluid outflow passage be all higher than second fluid into the cross section of passage, second fluid The cross section of flow pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720399939.9U CN206670423U (en) | 2017-04-17 | 2017-04-17 | A kind of regenerative heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720399939.9U CN206670423U (en) | 2017-04-17 | 2017-04-17 | A kind of regenerative heat exchanger |
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| CN206670423U true CN206670423U (en) | 2017-11-24 |
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| CN201720399939.9U Withdrawn - After Issue CN206670423U (en) | 2017-04-17 | 2017-04-17 | A kind of regenerative heat exchanger |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918258A (en) * | 2017-04-17 | 2017-07-04 | 杭州沈氏节能科技股份有限公司 | A kind of regenerative heat exchanger |
| CN109140805A (en) * | 2018-08-20 | 2019-01-04 | 上海工程技术大学 | A kind of steaming utensil type phase transition thermal storage water tank |
-
2017
- 2017-04-17 CN CN201720399939.9U patent/CN206670423U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918258A (en) * | 2017-04-17 | 2017-07-04 | 杭州沈氏节能科技股份有限公司 | A kind of regenerative heat exchanger |
| CN106918258B (en) * | 2017-04-17 | 2022-09-09 | 杭州沈氏节能科技股份有限公司 | Heat storage heat exchanger |
| CN109140805A (en) * | 2018-08-20 | 2019-01-04 | 上海工程技术大学 | A kind of steaming utensil type phase transition thermal storage water tank |
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