CN104266524B - Heat exchange device - Google Patents
Heat exchange device Download PDFInfo
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- CN104266524B CN104266524B CN201410490490.8A CN201410490490A CN104266524B CN 104266524 B CN104266524 B CN 104266524B CN 201410490490 A CN201410490490 A CN 201410490490A CN 104266524 B CN104266524 B CN 104266524B
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- heat
- heat exchange
- exchanger plates
- heat exchanger
- plates assembly
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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 invention relates to the technical field of heat exchange devices, in particular to a heat exchange device. The heat exchange device comprises at least two sets of heat exchange plate modules mutually connected in series and an end cover covering the heat exchange plate modules located at one end of the heat exchange device. Each heat exchange plate module is provided with a closed cavity structure, and the closed cavity structure is full of heat accumulation materials. A closed heat exchange space is arranged between two adjacent heat exchange plate modules, and closed heat exchange spaces are arranged between the heat exchange plate modules and the end cover. Refrigerant through pipes communicated with the adjacent heat exchange spaces or used for a refrigerant to flow in or out of the heat exchange device are arranged on the heat exchange plate modules. The heat exchange spaces and the refrigerant through pipes enabling the adjacent heat exchange spaces to be communicated jointly form a refrigerant circulating loop, and the refrigerant in the loop can perform heat exchange with the heat accumulation materials in the closed cavity structures in the circulating process. Therefore, heat exchange between solid and liquid is achieved, and the heat exchange device achieves the functions and is simple in structure and convenient to manufacture.
Description
Technical field
The present invention relates to technical field of heat exchange equipment, more particularly, to a kind of heat-exchanger rig.
Background technology
Generally heat exchanger is to shift between two substances for realizing heat, without the dress of two material composition mixing
Put.More common heat exchanger has the function of heat exchange between achievable fluid and fluid.As copper tube with fins heat exchanger, plate-type heat-exchange
Device, double pipe heat exchanger, shell and tube exchanger.There is different use occasions and purposes in different heat exchangers.
Various heat exchanger will reach the heat transfer effect of maximum it is desirable to bilateral fluid is in the heat exchange of flowing (convection current) state at present
Form.Current heat exchanger structure and pattern are primarily directed to the heat exchange between fluid, if being solid material for side
Material or the fluid in inactive state are it is impossible to reach good heat transfer effect.Chinese patent as application number 201110338385.9
Disclose a kind of plate type heat exchanger, including the plate being stacked, between plate, form runner between plate, also include stream and between described plate
The fluid distributor of road connection, described fluid distributor has at least two pipelines being set up in parallel, and between each described plate, runner is equal
With individually described pipeline communication；And the runner different pipeline communications from described fluid distributor respectively between adjacent described plate.
The heat exchanger of above-mentioned patent application publication only have the heat exchange between liquid and liquid function it is impossible to realize liquid and solid or
Heat exchange function between in the fluid of inactive state.
For the problems referred to above it would be desirable to a kind of heat exchange being capable of carrying out heat exchange between liquid or solid fills
Put.
Content of the invention
It is an object of the invention to proposing a kind of heat-exchanger rig, being capable of the heat exchange between solid-liquid, and realizing
The structure that this function is adopted is simple, easily manufactured.
For reaching this purpose, the present invention employs the following technical solutions:
A kind of heat-exchanger rig, it includes at least two groups heat exchanger plates assemblies being serially connected setting, and lid is provided at changing
End cap on the heat exchanger plates assembly of thermal one end；
Described heat exchanger plates component internal has the cavity structure of closing, is filled with heat-storing material in this cavity structure；
Between adjacent described heat exchanger plates assembly, and there is between heat exchanger plates assembly and end cap the heat transfer space of closing；
Connection adjacent heat exchange spaces are provided with described heat exchanger plates assembly or flow in or out heat-exchanger rig for cold-producing medium
Refrigerant siphunculus.
As a kind of preferred version of above-mentioned heat-exchanger rig, described heat exchanger plates assembly includes heat exchanger plates body and cover plate, institute
State heat exchanger plates body and there is groove structure, described cover plate lid sets on the groove structure and groove structure is sealed to form Sheng
Put the cavity structure of heat-storing material.
As a kind of preferred version of above-mentioned heat-exchanger rig, described refrigerant siphunculus is located on heat exchanger plates body, described lid
Through hole with the cooperation of described refrigerant siphunculus is provided with plate, at least part of refrigerant siphunculus is in through hole and close with described through hole
Envelope connects.
As a kind of preferred version of above-mentioned heat-exchanger rig, the cover plate that described end cap is arranged on heat exchanger plates assembly is located at outside
One end, between described end cap and cover plate, there is heat transfer space.
As a kind of preferred version of above-mentioned heat-exchanger rig, the top along described groove structure is circumferentially provided with step trough,
The bottom of described heat exchanger plates assembly is provided with the annular boss with the upper strata groove fit of step trough, and described annular boss is fastened on
It is tightly connected in the groove of upper strata and with upper strata groove, described cover plate lid is located in the lower bay of step trough and close with lower bay
Envelope connects.
As a kind of preferred version of above-mentioned heat-exchanger rig, described heat exchanger plates assembly is equipped with feed liquor refrigerant siphunculus and returns
Liquid refrigerant siphunculus, the feed liquor refrigerant that both are separately positioned between the two ends of heat exchanger plates assembly, and adjacent heat exchanger plates assembly leads to
Pipe or time liquid refrigerant siphunculus are in correspond setting.
As a kind of preferred version of above-mentioned heat-exchanger rig, it is provided with several in described heat transfer space and is used for slowing down refrigeration
The flow-stopping plate of agent velocity of liquid assets in heat transfer space.
As a kind of preferred version of above-mentioned heat-exchanger rig, described end cap is arranged on heat-exchanger rig by way of welding
On.
As a kind of preferred version of above-mentioned heat-exchanger rig, described heat-storing material is phase change heat storage material.
The invention has the benefit that this application provides a kind of heat-exchanger rig, the application passes through between heat exchanger plates assembly,
Heat transfer space between heat exchanger plates assembly and end cap, and the refrigerant siphunculus being arranged on heat exchanger plates assembly is collectively forming a liquid
The loop of body circulation, when needing heat exchanging liquid between heat exchanger plates assembly or in the process of circulation between heat exchanger plates assembly and end cap, needs
Heat exchanging liquid can carry out heat exchange with the heat-storing material in cavity structure, hereby it is achieved that the heat between solid-liquid
Exchange, and it is simple, easily manufactured to realize the structure that this function adopted.
Brief description
Fig. 1 is the heat exchange principle schematic diagram of the heat-exchanger rig that the specific embodiment of the invention provides；
Fig. 2 is the front view of the heat-exchanger rig that the specific embodiment of the invention provides；
Fig. 3 is the sectional view of Fig. 2 " a-a to "；
Fig. 4 is the partial enlarged drawing of Fig. 3 " at i "；
Fig. 5 is the front view of the heat exchanger plates assembly that the specific embodiment of the invention provides；
Fig. 6 is the sectional view of Fig. 5 " b-b to "；
Fig. 7 is the structural representation of the heat exchanger plates body that the specific embodiment of the invention provides；
Fig. 8 is the structural representation of the heat exchanger plates assembly with flow-stopping plate that the specific embodiment of the invention provides；
Fig. 9 is that the assembling of the heat-exchanger rig with multiple heat exchanger plates assemblies that the specific embodiment of the invention provides is illustrated
Figure；
Figure 10 is the overall structure of the heat-exchanger rig with multiple heat exchanger plates assemblies that the specific embodiment of the invention provides
Schematic diagram.
Wherein:
1: heat exchanger plates assembly；2: end cap；3: heat transfer space；4: the first heat exchanger plates assemblies；5: the second heat exchanger plates assemblies；
11: cavity structure；12: refrigerant siphunculus；13: heat exchanger plates body；14: cover plate；15: annular boss；
31: flow-stopping plate；
121: feed liquor refrigerant siphunculus；122: return liquid refrigerant siphunculus；
131: upper strata groove；132: lower bay.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
As shown in Figures 1 to 10, present embodiments provide for a kind of heat-exchanger rig, it is applied to solid, inactive state liquid
Heat between body and liquid, and it is simple, easily manufactured to realize the structure that above-mentioned functions are adopted.
Specifically, above-mentioned heat-exchanger rig includes at least two groups heat exchanger plates assemblies 1 being serially connected setting, and lid is located at position
End cap 2 on the heat exchanger plates assembly 1 of heat-exchanger rig one end.There is inside heat exchanger plates assembly 1 cavity structure 11 of closing, this sky
It is filled with heat-storing material (not shown), the normality of this heat-storing material is solid material or non-current liquid in cavity configuration 11.
Between adjacent heat exchange board component 1, and there is between heat exchanger plates assembly 1 and end cap 2 heat transfer space 3, plate package
Connection adjacent heat exchange spaces 3 are provided with part 1 or (the application illustrates, and certainly also may be used for cold-producing medium taking cold-producing medium as a example
To be that other needs the liquid of heat exchange) flow in or out the refrigerant siphunculus 12 of heat-exchanger rig.
With reference to Fig. 1, the application passes through between heat exchanger plates assembly 1, the heat transfer space 3 between end cap 2 and heat exchanger plates assembly 1,
And the refrigerant siphunculus 12 being arranged on heat exchanger plates assembly 1 is collectively forming the loop of a cold-producing medium circulation, when cold-producing medium is changing
Between hot plate assembly 1 or in the process of circulation between heat exchanger plates assembly 1 and end cap 2, cold-producing medium can with cavity structure 11
Heat-storing material carry out heat exchange, hereby it is achieved that the cooling of cold-producing medium.
Specifically as shown in Fig. 3 to Fig. 7, heat exchanger plates assembly 1 includes heat exchanger plates body 13 and cover plate 14, heat exchanger plates body 13
There is groove structure, cover plate 14 lid sets on the groove structure and groove structure is sealed to form the sky holding heat-storing material
Cavity configuration 11.The heat exchanger plates assembly 1 of this kind of form can easily carry out filling, the encapsulation of heat-storing material, can ensure that simultaneously
Heat-storing material is avoided to mix with cold-producing medium in heat transfer process.
Refrigerant siphunculus 12 is located on heat exchanger plates body 13, and cover plate 14 is provided with the through hole with refrigerant siphunculus 12 cooperation,
The part of at least refrigerant siphunculus 12 is located in through hole and is tightly connected with through hole.This refrigerant siphunculus 12 has connection and is located at heat exchanger plates
The heat transfer space of body 13 both sides or the function of flowing in or out heat-exchanger rig for cold-producing medium.Specifically, refrigerant siphunculus 12
Length, and the fit system with cover plate 14, need to ensure against in cold-producing medium entrance cavity structure 11, need to guarantee to freeze simultaneously
Agent can smoothly enter in cold-producing medium free air space 3, and the refrigerant siphunculus 12 of next heat exchanger plates assembly 1.
The concrete setting form of above-mentioned end cap is: end cap 2 is arranged on cover plate 14 one end positioned at outside of heat-exchanging component 1,
There is between end cap 2 and cover plate 14 heat transfer space 3.
Between adjacent heat exchange board component 1, and between cover plate 14 and heat exchanger plates assembly 1, specific annexation is: such as Fig. 7
Shown, the top along heat exchanger plates body 13 groove structure is circumferentially provided with step trough, this step trough include upper strata groove 131 and under
Layer groove 132, the bottom of heat exchanger plates assembly 1 is provided with the annular boss 15 with upper strata groove 132 cooperation of step trough, and ring-type is convex
Platform 15 is fastened in upper strata groove 131 and is tightly connected with upper strata groove 131, and cover plate 14 lid is located at the lower bay of step trough
It is tightly connected in 132 and with lower bay 132.The application is permissible by being tightly connected between cover plate 14 and lower bay 132
The cavity structure 11 for filling heat-storing material of sealing is formed on heat exchanger plates assembly 1.Annular boss 15 and upper strata groove 131
Be tightly connected, can make between two heat exchanger plates assemblies 1, to form the heat transfer space 3 of sealing.It should be understood that above-mentioned sealing is even
Connecing can be to weld or adopt sealant sealing.
Specific fit system is above-mentioned end cap 2 with heat exchanger plates assembly 1: end cap 2 lid is located on upper strata groove 131, and with
Upper strata groove 131 is tightly connected.Specifically, after end cap 2 lid is located on upper strata groove 131, then carry out welded seal.
The setting of upper strata groove 131 and lower bay 132 needs to meet, when heat exchanger plates assembly 1 or end cap 2 are arranged on upper strata
Therefore, to assure that heat transfer space 3 can be formed between heat exchanger plates assembly 1 or end cap 2 and cover plate 14 between when on groove 131.
As shown in figure 3, in this embodiment, the specific set-up mode of refrigerant siphunculus 12 is: sets on heat exchanger plates assembly 1
It is equipped with feed liquor refrigerant siphunculus 121 and returns liquid refrigerant siphunculus 122, both are separately positioned on the two ends of heat exchanger plates assembly 1, and adjacent
Feed liquor refrigerant siphunculus 121 between heat exchanger plates assembly 1 or time liquid refrigerant siphunculus 122 are in correspond setting.
In order to improve the heat exchange efficiency between cold-producing medium and heat-storing material, it is provided with several in heat transfer space 3 and is used for subtracting
The flow-stopping plate 31 of slow cold-producing medium velocity of liquid assets in heat transfer space.
Specifically as shown in figure 8, being located at the gear being provided with several in the cavity structure 11 of heat exchanger plates assembly 1 and being arranged alternately
Stream plate 31, the length of this flow-stopping plate 31 is more than the half of spacing between 11 liang of inwalls of cavity structure, several gears being arranged alternately
Stream plate 31 mutually be arranged in parallel, and two flow-stopping plates 31 being disposed adjacent, and one of end is fixed on cavity structure 11
One side wall, another end is arranged on relative side wall.
Heat-storing material is phase change heat storage material, and as preferred, phase change heat storage material is graphite olefin material.Graphite paraffin
It is a kind of composite, graphite is fabricated to paraffin absorption by way of vacuum suction in the graphite in reticulated void for the graphite
Compound graphite olefin material.Due to can be along with heat when paraffin is changed between two states (solid state, molten condition)
The absorption of amount and releasing.Because graphite paraffin has the transformation of solid-liquid phase in heat absorption and exothermic process, in conversion process
Can absorb or release substantial amounts of heat, there is very high heat exchange efficiency.This namely paraffin can as heat-storing material the reason.
It is used for realizing heat transfer over time and space.
Illustrate in the application taking cold-producing medium (liquid) and paraffin (normality is as solid) as a example, need explanation
It is to be not limited to above two material during specifically used, as long as disclosure satisfy that the material one kind participating in heat exchange is liquid
Body, another kind is solid or non-current liquid, the heat-exchanger rig that can be provided using the application.
Concrete structure and the course of work in order to exchange thermal are further detailed, also to change in present embodiment
Thermal is described in detail as a example including two groups of heat exchanger plates assemblies 1.
As shown in Figure 1 to Figure 3, heat-exchanger rig includes the first heat exchanger plates assembly 4 and the second heat exchanger plates assembly 5 and end cap 2, the
The two ends of one heat exchanger plates assembly 4 and the second heat exchanger plates assembly 5 are respectively provided with feed liquor refrigerant siphunculus 121 and return liquid refrigerant siphunculus
122, in assembling process, first heat-storing material is placed on the groove knot of the first heat exchanger plates assembly 4 and the second heat exchanger plates assembly 5
In structure, then cover plate 14 lid is located on lower bay 132 and is sealed, complete the encapsulation of heat-storing material.By the second heat exchange
The annular boss 15 of board component 5 is fastened on the upper strata groove 131 of the first heat exchanger plates assembly 4 and is sealed, and completes first and changes
Assembling between hot plate assembly 4 and the second heat exchanger plates assembly 5.Second heat exchanger plates assembly 5 is being assembled to the first heat exchanger plates assembly 4
During, need both feed liquor refrigerant siphunculus 121 to correspond, return liquid refrigerant siphunculus 122 and correspond.Finally by end cap
2 ends that be located in the second heat exchanger plates assembly 5 are simultaneously sealed, and complete the assembling of whole heat-exchanger rig.
During above-mentioned heat-exchanger rig uses, the cold-producing medium with uniform temperature passes through on the first heat exchanger plates assembly 4
Feed liquor refrigerant siphunculus 121 enters heat-exchanger rig, a portion enter the first heat exchanger plates assembly 4 and the second heat exchanger plates assembly 5 it
Between heat transfer space 3 in flowing diffusion, to return in liquid refrigerant siphunculus 122 flow process simultaneously with the first heat exchanger plates assembly 4 and
Heat-storing material in second heat exchanger plates assembly 5 carries out heat exchange, transfers heat to heat-storing material.Another part cold-producing medium leads to
Cross the feed liquor refrigerant siphunculus 121 on the second heat exchanger plates assembly 5 and flow into the heat transfer space between end cap 2 and the second heat exchanger plates assembly 5
3, in time liquid refrigerant siphunculus 122 flow process to the second heat exchanger plates assembly 5, the storage of cold-producing medium and the second heat exchanger plates assembly 5
Hot material carries out heat exchange, and transfers heat to heat-storing material.Cold-producing medium after cooling finally returning by the first heat exchanger plates assembly 4
Liquid refrigerant siphunculus 122 discharges heat-exchanger rig, completes the cooling of cold-producing medium.
It is more than so that there is the heat-exchanger rig of two heat exchanger plates assemblies 1 as a example to illustrate, in order to improve heat-exchanger rig
Heat exchange efficiency, with reference to Fig. 9, Figure 10, multiple heat exchanger plates assemblies 1 can also be together in series, the setting of multiple heat exchanger plates assemblies 1
Form, and the course of work is identical with operation principle with the set-up mode of above-mentioned two heat exchanger plates assembly 1, both differences are only
Quantitative superposition.
Describe the know-why of the present invention above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel do not need to pay other specific embodiments that performing creative labour can associate the present invention, and these modes fall within
Within protection scope of the present invention.
Claims (8)
1. a kind of heat-exchanger rig is it is characterised in that include at least two groups heat exchanger plates assemblies (1) being serially connected setting, and lid
It is provided at the end cap (2) on the heat exchanger plates assembly (1) of heat-exchanger rig one end；
There is inside described heat exchanger plates assembly (1) cavity structure (11) of closing, this cavity structure is filled with accumulation of heat material in (11)
Material, the normality of this heat-storing material is solid material or non-current liquid；
Between adjacent described heat exchanger plates assembly (1), and there is between heat exchanger plates assembly (1) and end cap (2) the heat exchange sky of closing
Between (3)；
Connection adjacent heat exchange spaces (3) is provided with described heat exchanger plates assembly (1) or flows in or out heat exchange dress for cold-producing medium
The refrigerant siphunculus (12) put；
Described heat exchanger plates assembly (1) includes heat exchanger plates body (13) and cover plate (14), and described heat exchanger plates body (13) has groove
Structure；
Top along described groove structure is circumferentially provided with step trough, and the bottom of described heat exchanger plates assembly (1) is provided with and ladder
The annular boss (15) that the upper strata groove (131) of groove coordinates, described annular boss (15) be fastened in upper strata groove (131) and with
Upper strata groove (131) is tightly connected, and described cover plate (14) lid is located in the lower bay (132) of step trough and and lower bay
(132) it is tightly connected.
2. heat-exchanger rig according to claim 1 it is characterised in that described cover plate (14) lid set on the groove structure and right
Groove structure is sealed to form the cavity structure (11) holding heat-storing material.
3. heat-exchanger rig according to claim 2 is it is characterised in that described refrigerant siphunculus (12) is located in heat exchanger plates body
(13), on, described cover plate (14) is provided with the through hole being coordinated with described refrigerant siphunculus (12), at least portion of refrigerant siphunculus (12)
Divide and be located in through hole and be tightly connected with described through hole.
4. heat-exchanger rig according to claim 2 is it is characterised in that described end cap (2) is arranged on heat exchanger plates assembly (1)
Cover plate (14) is located at the one end in outside, has heat transfer space (3) between described end cap (2) and cover plate (14).
5. heat-exchanger rig according to claim 1 is it is characterised in that to be equipped with feed liquor on described heat exchanger plates assembly (1) cold
Matchmaker's siphunculus (121) and time liquid refrigerant siphunculus (122), both are separately positioned on the two ends of heat exchanger plates assembly (1), and adjacent heat exchange
Feed liquor refrigerant siphunculus (121) between board component (1) or time liquid refrigerant siphunculus (122) are in correspond setting.
6. heat-exchanger rig according to claim 1 is it is characterised in that be provided with several use in described heat transfer space (3)
In the flow-stopping plate (31) slowing down cold-producing medium velocity of liquid assets in heat transfer space (3).
7. heat-exchanger rig according to claim 1 is it is characterised in that described end cap (2) is arranged on by way of welding
On heat-exchanger rig.
8. heat-exchanger rig according to claim 1 is it is characterised in that described heat-storing material is phase change heat storage material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410490490.8A CN104266524B (en) | 2014-09-23 | 2014-09-23 | Heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410490490.8A CN104266524B (en) | 2014-09-23 | 2014-09-23 | Heat exchange device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104266524A CN104266524A (en) | 2015-01-07 |
| CN104266524B true CN104266524B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410490490.8A Active CN104266524B (en) | 2014-09-23 | 2014-09-23 | Heat exchange device |
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| CN (1) | CN104266524B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857100B (en) * | 2019-11-28 | 2023-02-17 | 广东美的生活电器制造有限公司 | Liquid heating appliance |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779325Y (en) * | 2005-04-01 | 2006-05-10 | 陈锦标 | Energy-storage blocks capable of heat exchange |
| DE102006007543A1 (en) * | 2006-02-16 | 2007-08-23 | Crea GmbH Center für rationelle Energieanwendung | Latent heat storage device, has intermediate frames surrounded by heat exchanger plates that are connected with each other via lower and upper pipes, where each intermediate frame comprises storage material |
| CN101509740B (en) * | 2009-03-20 | 2012-05-02 | 南京工业大学 | Solar phase change heat accumulator |
| JP2012047370A (en) * | 2010-08-25 | 2012-03-08 | Honda Motor Co Ltd | Heat storage device |
| CN103868391B (en) * | 2014-04-03 | 2016-02-17 | 东华大学 | A kind of phase change energy storage apparatus in conjunction with plate type heat exchanger |
| CN203772088U (en) * | 2014-04-23 | 2014-08-13 | 四川省建筑设计研究院 | Plate type phase change thermal storage heat exchanger |
| CN204085279U (en) * | 2014-09-23 | 2015-01-07 | 珠海格力电器股份有限公司 | A kind of heat-exchanger rig |
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