CN111820357A - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN111820357A CN111820357A CN201910303780.XA CN201910303780A CN111820357A CN 111820357 A CN111820357 A CN 111820357A CN 201910303780 A CN201910303780 A CN 201910303780A CN 111820357 A CN111820357 A CN 111820357A
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- CN
- China
- Prior art keywords
- heat exchange
- component
- end cover
- rotating shaft
- shaft sleeve
- 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
Links
- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 239000012782 phase change material Substances 0.000 claims abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 238000010257 thawing Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/36—Freezing; Subsequent thawing; Cooling
- A23L3/365—Thawing subsequent to freezing
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- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Cookers (AREA)
Abstract
A heat exchange device comprises a first heat exchange component and a second heat exchange component, wherein the first heat exchange component and the second heat exchange component have heat exchange functions, the first heat exchange component and the second heat exchange component are provided with cavities, phase change materials are contained in the cavities, and the first heat exchange component is connected with the second heat exchange component through a connecting component; the connecting component is connected with the first heat exchange component or integrally formed with the second heat exchange component; the coupling assembly enables an included angle between the first and second heat exchange members to be selected between 0 ° and 180 °; this is beneficial to increase the contact area between the heat exchange device and the food and is beneficial to improving the unfreezing/quick-cooling effect of the food.
Description
Technical Field
The invention relates to the technical field of food thawing or quick cooling.
Background
With the acceleration of the pace of life of people, how to quickly thaw or cool food becomes a big problem for modern people.
Room temperature thawing and water soaking thawing are the most traditional common modes, and the main principle is that food absorbs heat by contacting with air and water, so that the food is thawed. However, this thawing method requires a long thawing time and cannot satisfy the user's needs.
The unfreezing/quick-cooling plate is a better unfreezing/quick-cooling product, and when food is unfrozen/quick-cooling, the contact area of the food and the unfreezing plate is smaller, so that the unfreezing/quick-cooling effect of the food is not ideal.
Disclosure of Invention
The invention aims to provide a heat exchange device which is beneficial to increasing the contact area with food and improving the unfreezing/quick cooling effect of the food.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat exchange device comprises a first heat exchange component and a second heat exchange component, wherein both the first heat exchange component and the second heat exchange component have a heat exchange function, both the first heat exchange component and the second heat exchange component are provided with cavities, and phase change materials are contained in the cavities; the first heat exchange component is connected with the second heat exchange component through a connecting component; the connecting component is connected with or integrally formed with the first heat exchange component, and the connecting component is connected with or integrally formed with the second heat exchange component; the coupling assembly enables an included angle between the first and second heat exchange members to be selected between 0 ° and 180 °.
The invention provides a heat exchange device, which at least comprises a first heat exchange component and a second heat exchange component, wherein phase change materials are arranged in the first heat exchange component and the second heat exchange component, and the first heat exchange component and the second heat exchange component are connected through a connecting component, so that an included angle between the first heat exchange component and the second heat exchange component can be selected from 0-180 degrees; this is beneficial to increase the contact area between the heat exchange device and the food and is beneficial to improving the unfreezing/quick-cooling effect of the food.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a heat exchange device according to the present invention;
FIG. 2 is a partial enlarged schematic view of a portion C of the heat exchange device shown in FIG. 1;
FIG. 3 is a partially enlarged schematic view of a portion D of the heat exchange device shown in FIG. 1;
FIG. 4 is a schematic structural view of the second member of FIG. 1;
FIG. 5 is a schematic structural diagram of a second embodiment of the heat exchange device of the present invention;
FIG. 6 is a partial enlarged schematic view of a portion E of the heat exchange device shown in FIG. 5;
FIG. 7 is a schematic structural view of a fourth embodiment of the heat exchange device of the present invention;
FIG. 8 is a schematic structural view of the coupling assembly of FIG. 7;
FIG. 9 is an elevation view of the coupling assembly of FIG. 7;
fig. 10 is a schematic cross-sectional view of the first member of fig. 7.
The heat exchange device comprises a heat exchange device 100, a heat exchange component 11, a first heat exchange component 111, a first end cover 12, a second heat exchange component 121, a second end cover 2, a connecting assembly 21, a first component 211, an opening 212, a hinge hole 22, a second component 221, a connecting block 222, a rotating shaft 23, a third component 24, a guide unit 241, a guide part 2411, a guide surface 2411a guide surface section line 242, an abutting part, a section line 2421 abutting surface, a part 2421a abutting surface, a part 243, a connecting part 2431, a part stopping surface 2431a section line 2431 and a part 25, and a flexible connecting unit.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be noted that the drawings are in simplified form and are not to precise scale, which is provided for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
A heat exchange device comprises a first heat exchange component and a second heat exchange component, wherein the first heat exchange component and the second heat exchange component have heat exchange functions, and are provided with cavities, and phase change materials are contained in the cavities; the first heat exchange component is connected with the second heat exchange component through a connecting component; the connecting component is connected with the first heat exchange component or integrally formed with the second heat exchange component; the first and second components are coupled such that an included angle between the first and second heat exchange components is selectable between 0 ° and 180 °.
The heat exchange device is heated or placed in the air, and then taken out, so that the food can be unfrozen; the heat exchange device is cooled and then taken out, and the food can be quickly cooled.
The connection is a technology for connecting mechanical parts into a whole, and the mutual positions of the connected parts can be changed as required during operation.
The phase-change material in the cavity can be Freon and/or water; other materials that absorb or release heat after a phase change may also be selected, and are not limited to the above-listed materials.
As shown in fig. 1 to 4, in a first embodiment of a heat exchange device 100, the heat exchange device 100 includes a first heat exchange component 11 and a second heat exchange component 12, both the first heat exchange component 11 and the second heat exchange component 12 have a heat exchange function, both the first heat exchange component 11 and the second heat exchange component 12 have a cavity, and a phase change material is contained in the cavity; the first heat exchange component 11 is connected with the second heat exchange component 12 through the connecting component 2; the connecting component 2 is connected with or integrally formed with the first heat exchange part 11, and the connecting component 2 is connected with or integrally formed with the second heat exchange part 12; the coupling assembly 2 enables an angle between the first and second heat exchange members 11, 12 to be selected between 0 ° and 180 °.
In this embodiment, the side surface of the first heat exchange member 11 is connected to the connection assembly 2, the side surface of the second heat exchange member 12 is connected to the connection assembly 2, and the axis of the first heat exchange member 11 is parallel to the axis of the second heat exchange member 12. In other embodiments, the top of the first heat exchange member 11 is coupled with the coupling assembly 2, and the top of the second heat exchange member 12 is coupled with the coupling assembly 2.
The phase-change material in the cavity can be Freon and/or water; other materials that absorb or release heat after a phase change may also be selected, and are not limited to the above-listed materials.
The coupling assembly 2 comprises a first part 21, a second part 22 and a third part 23, the first heat exchange part 11 is provided with a first end cover 111, the corresponding position of the second heat exchange part 12 is provided with a second end cover 121, and the first end cover 111 is coupled with or integrally formed with the first part 21; the second part 22 is connected with the first part 21, and the first part 21 and the second part 22 can rotate relatively after being connected; the third part 23 is connected with the second end cover 121 or integrally formed, the second part 22 is connected with the third part 23, and the second part 22 and the third part 23 can rotate relatively after being connected. It is advantageous to make the angle change between the first heat exchange part 11 and the second heat exchange part 12 more flexible.
In other embodiments, the coupling assembly 2 includes a first member 21 and a second member 22, the first heat exchange member 11 has a first end cap 111, the second heat exchange member 12 has a second end cap 121 at a corresponding position, the first end cap 111 is coupled to or integrally formed with the first member 21, the second end cap 121 is coupled to or integrally formed with the second member 22, and the first member 21 and the second member 22 can rotate relatively after being coupled. The connection mode has simple structure, and can realize the angle change between the first heat exchange part 11 and the second heat exchange part 12.
In this embodiment, the first heat exchange component 11 and the second heat exchange component 12 are both sealed flat tubes, the end caps (the first end cap 111 and/or the second end cap 121, which are the same as below, and are not described again) play a role of fixing the coupling assembly 2, the positions of the first heat exchange component 11 and the second heat exchange component 12 can be interchanged, and the sum of the number of the first heat exchange component 11 and the number of the second heat exchange component 12 is 5. In other embodiments, the first heat exchange member 11 may not be sealed, but sealed by a combination with an end cap.
The second part 22 comprises a connecting block 221 and a rotating shaft 222, wherein the rotating shaft 222 is arranged on the side surface of the connecting block 221; the first part 21 is a shaft sleeve, the shaft sleeve and the first end cover 111 are integrally formed, the shaft sleeve contains at least part of the rotating shaft 222, the shaft sleeve is provided with an opening 211, the cross section of the shaft sleeve is arc-shaped, and the distance between two tail ends of the arc-shaped is smaller than the diameter of a circle of the cross section of the rotating shaft 222; after the shaft 222 is inserted into the shaft sleeve, the shaft 222 extends out of the opening 211, and the shaft 222 can rotate relative to the shaft sleeve.
In this embodiment, the second member 22 includes two rotating shafts 222, one of the two rotating shafts 222 is located on one side of the coupling block 221, and the other is located on the other side of the coupling block 221; the third part 23 is a shaft sleeve, the shaft sleeve and the second end cover 121 are integrally formed, the shaft sleeve contains at least part of the rotating shaft 222, the shaft sleeve is provided with an opening 211, the cross section of the shaft sleeve is arc-shaped, and the distance between two tail ends of the arc-shaped is smaller than the diameter of a circle of the cross section of the rotating shaft 222; after the shaft 222 is inserted into the shaft sleeve, the shaft 222 extends out of the opening 211, and the shaft 222 can rotate relative to the shaft sleeve.
In other embodiments, after the rotating shaft 222 is inserted into the shaft sleeve, objects such as blocking pieces can be arranged at two ends of the shaft sleeve, which is beneficial to preventing the rotating shaft 222 from being pulled out; or the cross section of the connecting block 221 is arc-shaped, or the thickness of the connecting position of the connecting block 221 and the rotating shaft 222 is reduced, which is beneficial to increasing the bending range of the heat exchange device 100.
In a second embodiment of the heat exchange device 100, as shown in fig. 5 and 6, the second member 22 is a hinge pin; the first part 21 is a hinge base which is integrally formed with the first end cover 111, the hinge base is provided with a hinge hole 212, the hinge hole 212 is oriented in parallel with the length direction of the first heat exchange part 11 and/or the second heat exchange part 12, the hinge hole 212 accommodates at least part of the hinge pin, and the hinge pin can rotate relative to the first part 21.
The third part 23 is a hinge base integrally formed with the second end cap 121, the hinge base is provided with a hinge hole 212, the hinge hole 212 is oriented parallel to the length direction of the first heat exchange part 11 and/or the second heat exchange part 12, the hinge hole 212 can accommodate a hinge pin, and the hinge pin can rotate relative to the second part.
As shown in fig. 7 to 9, in a third embodiment of the heat exchange device 100, the coupling assembly 2 has an axisymmetric structure, and the coupling assembly 2 includes a flexible connection unit 25 and a guide unit 24; the guiding units 24 are located at two ends of the flexible connecting unit 25, the guiding unit 24 includes a guiding portion 241, an abutting portion 242 and a connecting portion 243, the guiding portion 241 includes a guiding surface 2411, the guiding surface 2411 starts from the guiding unit 24 and extends in a tapered shape along the axis of the guiding unit 24 to a direction away from the guiding unit 24; the abutting portion 242 is disposed between the guiding portion 241 and the connecting portion 243, the abutting portion 242 includes an abutting surface 2421, the abutting surface 2421 starts from the guiding unit 24 and extends in a direction away from the guiding unit 24; a first fixing hole (not shown) is formed in a side wall of the first end cap 111, and a second fixing hole (not shown) is formed in a side wall of the second end cap 121; the guide portion 241 and the abutting portion 242 penetrate through the first fixing hole and/or the second fixing hole and abut against the inner side wall of the first end cover 111 and/or the second end cover 121 through the abutting surface 2421; the flexible connection unit 25 is located at the connection portion 243.
As shown in fig. 10, in the present embodiment, the abutting portion 242 is disposed at the end of the guide portion 241 extending in a divergent manner; after the guiding unit 24 is cut open, an included angle α between a section line 2411a of the guiding surface and a center line of the guiding unit 24 is an acute angle, which is beneficial for the guiding part 241 to enter a fixing hole of the end cover; an included angle β between the section line 2421a of the abutting surface and the center line of the guiding unit 24 is an acute angle, and after the guiding portion 241 enters the fixing hole (the first fixing hole and/or the second fixing hole, which will not be described further), the abutting portion 242 also enters the fixing hole of the end cover by the guiding function of the guiding portion 241. In other embodiments, an angle between the abutting surface section line 2421a and the center line of the guiding unit 24 can be 90 degrees.
In this embodiment, the guiding unit 24 is made of an elastic material, and may be made of rubber or other elastic and plastic materials, which is beneficial for the guiding portion 241 to be extruded into the fixing hole.
The flexible connection unit 25 and the guide unit 24 provided at both ends can be an integrally formed structure.
As shown in fig. 10, in the present embodiment, the connecting portion 243 is provided with a stop surface 2431 facing the abutting portion 242, and the stop surface 2431 starts from the guide unit 24 and extends in a direction away from the guide unit 24; after the guiding portion 241 and the abutting portion 242 pass through the fixing hole, the guiding portion and the abutting portion 242 abut against the outer side wall of the end cap (the first end cap 111 and/or the second end cap 121, which will not be described in detail below) through the stop surface 2431; it is advantageous to limit the relative position of the guide elements 24 and the end caps; the angle γ between the stop surface section line 2431a and the center line of the guide unit 24 is 90 degrees. In other embodiments, the angle between the stop surface section line 2431a and the centerline of the guide element 24 can be greater than 90 degrees, facilitating abutment of the stop surface 2431 against the outer sidewall of the end cap.
It should be noted that: although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted for those skilled in the art, and all technical solutions and modifications that do not depart from the spirit and scope of the present invention should be covered by the claims of the present invention.
Claims (9)
1. A heat exchange device comprises a first heat exchange component and a second heat exchange component, wherein the first heat exchange component and the second heat exchange component both have a heat exchange function, and the heat exchange device is characterized in that: the first heat exchange component and the second heat exchange component are both provided with cavities, and phase change materials are contained in the cavities; the first heat exchange component is connected with the second heat exchange component through a connecting component; the connecting component is connected with or integrally formed with the first heat exchange component, and the connecting component is connected with or integrally formed with the second heat exchange component; the coupling assembly enables an included angle between the first and second heat exchange members to be selected between 0 ° and 180 °.
2. The heat exchange device of claim 1, wherein: the coupling assembly includes a first component and a second component; the first heat exchange component is provided with a first end cover, the second heat exchange component is provided with a second end cover, the first end cover is connected with or integrally formed with the first component, the second end cover is connected with or integrally formed with the second component, and the first component and the second component can rotate relatively after being connected.
3. The heat exchange device of claim 1, wherein: the coupling assembly includes a first component, a second component, and a third component; the first heat exchange component is provided with a first end cover, the second heat exchange component is provided with a second end cover, and the first end cover is connected with or integrally formed with the first component; the second component is connected with the first component, and the first component and the second component can rotate relatively after being connected; the third component is connected with the second end cover or integrally formed, the second component is connected with the third component, and the second component and the third component can rotate relatively after being connected.
4. The heat exchange device of claim 2 or 3, wherein: the second part comprises a connecting block and a rotating shaft, and the rotating shaft is positioned on the side surface of the connecting block; the first component is a shaft sleeve, the shaft sleeve contains at least part of the rotating shaft, the shaft sleeve is provided with an opening, the cross section of the shaft sleeve is arc-shaped, and the distance between two tail ends of the arc-shaped part is smaller than the diameter of a circle of the cross section of the rotating shaft; after the rotating shaft is inserted into the shaft sleeve, the rotating shaft extends out of the opening, and the rotating shaft can rotate relative to the shaft sleeve.
5. The heat exchange device of claim 4, wherein: the third component is a shaft sleeve, the second component comprises two rotating shafts, one of the two rotating shafts is positioned on one side of the connecting block, the other rotating shaft is positioned on the other side of the connecting block, the shaft sleeve contains at least part of the rotating shafts, the shaft sleeve is provided with an opening, the cross section of the shaft sleeve is in a circular arc shape, and the distance between two tail ends of the circular arc shape is smaller than the diameter of a circle of the cross section of the rotating shaft; after the rotating shaft is inserted into the shaft sleeve, the rotating shaft extends out of the opening, and the rotating shaft can rotate relative to the shaft sleeve.
6. The heat exchange device of claim 3, wherein: the second component is a hinge pin; the first part is a hinge seat which is provided with a hinge hole, the orientation of the hinge hole is parallel to the length direction of the first heat exchange part and/or the second heat exchange part, the hinge hole is used for accommodating at least part of the hinge pin, and the hinge pin can rotate relative to the first part; the third part is a hinge seat which is provided with a hinge hole, the orientation of the hinge hole is parallel to the length direction of the first heat exchange part and/or the second heat exchange part, the hinge hole contains at least part of the hinge pin, and the hinge pin can rotate relative to the second part.
7. The heat exchange device of claim 1, wherein: the connecting part is of an axisymmetric structure and comprises a flexible connecting unit and a guiding unit, and the guiding unit is positioned at two ends of the flexible connecting unit; the guide unit comprises a guide part, a butting part and a connecting part, the guide part comprises a guide surface, and the guide surface starts from the guide unit and extends in a tapered shape along the axis of the guide unit to a direction away from the guide unit; the abutting part is positioned between the guide part and the connecting part and comprises an abutting surface which starts from the guide unit and extends towards the direction far away from the guide unit; the first heat exchange member has a first end cap and the second heat exchange member has a second end cap; the side wall of the first end cover is provided with a first fixing hole, and the side wall of the second end cover is provided with a second fixing hole; the guide part and the abutting part penetrate through the first fixing hole and/or the second fixing hole and abut against the inner side wall of the first end cover and/or the second end cover through the abutting surface; the flexible connection unit is located at the connection portion.
8. The heat exchange device of claim 7, wherein: the connecting part is provided with a stop surface facing the abutting part, and the stop surface starts from the guide unit and extends towards the direction far away from the guide unit; and after the guide part and the abutting part penetrate through the first fixing hole or the second fixing hole, the guide part and the abutting part abut against the outer side wall of the end cover through the stopping surface.
9. The heat exchange device of claim 1, wherein: the side surface of the first heat exchange component is connected with the connecting component, the side surface of the second heat exchange component is connected with the connecting component, and the axis of the first heat exchange component is parallel to the axis of the second heat exchange component; or the top of the first heat exchange component is coupled with the coupling assembly, and the top of the second heat exchange component is coupled with the coupling assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303780.XA CN111820357A (en) | 2019-04-16 | 2019-04-16 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303780.XA CN111820357A (en) | 2019-04-16 | 2019-04-16 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111820357A true CN111820357A (en) | 2020-10-27 |
Family
ID=72915112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910303780.XA Pending CN111820357A (en) | 2019-04-16 | 2019-04-16 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111820357A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248221Y (en) * | 1995-12-26 | 1997-02-26 | 冯健 | Fence for retail stall |
| CN102135350A (en) * | 2010-11-18 | 2011-07-27 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanger |
| CN205556930U (en) * | 2016-04-27 | 2016-09-07 | 苏州扬越高新材料有限公司 | Add and play machine cooling plate |
-
2019
- 2019-04-16 CN CN201910303780.XA patent/CN111820357A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248221Y (en) * | 1995-12-26 | 1997-02-26 | 冯健 | Fence for retail stall |
| CN102135350A (en) * | 2010-11-18 | 2011-07-27 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanger |
| CN205556930U (en) * | 2016-04-27 | 2016-09-07 | 苏州扬越高新材料有限公司 | Add and play machine cooling plate |
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