CN211625843U - Plate type plasma instant freezer refrigeration plate - Google Patents
Plate type plasma instant freezer refrigeration plate Download PDFInfo
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- CN211625843U CN211625843U CN202020025565.6U CN202020025565U CN211625843U CN 211625843 U CN211625843 U CN 211625843U CN 202020025565 U CN202020025565 U CN 202020025565U CN 211625843 U CN211625843 U CN 211625843U
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- plate
- copper pipe
- refrigeration
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Abstract
The utility model relates to a plasma quick-freeze technical field especially relates to a flat plasma frozen machine refrigeration board, including refrigeration board and copper pipe, the copper pipe is the coil form, set up the semicircular groove corresponding with the copper pipe on the refrigeration board, the copper pipe is embedded into in the recess, two ports of copper pipe are air inlet and return air inlet respectively, the fin groove has been seted up on the refrigeration board, the fin groove distributes between the recess. The utility model has the effect of providing a flat plasma frozen machine refrigeration board can reduce the processing and the installation degree of difficulty, reduces the requirement to refrigeration power, improves quick-freeze effect.
Description
Technical Field
The utility model relates to a plasma quick-freeze technical field especially relates to a flat plasma frozen machine refrigeration board.
Background
The existing plasma instant freezer is usually a flat contact instant freezer, and in the using process, a plasma bag is flatly placed on a cold plate (the blood bags are not extruded and interfered with each other), and the plasma bag is in direct contact with a refrigeration plate at the temperature of-60 ℃ for heat transfer and is cooled by the direct contact of the blood bag. The existing refrigeration plate is usually formed by welding an upper cold plate and a lower cold plate (stainless steel plate) with grooves, the requirements on welding process and welding quality are high, the bearing capacity is small, the welding seam is easy to crack to cause refrigerant leakage, so that the refrigeration effect is reduced, in order to solve the problem, a heat exchange pipe is usually arranged in a pipeline formed by the grooves in the upper cold plate and the lower cold plate, then the upper cold plate and the lower cold plate are fixed together to form a whole through modes such as threaded connection, the heat exchange pipe is arranged between the upper cold plate and the lower cold plate, in such a mode, the heat conduction distance between the heat exchange pipes is far, and.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flat plasma frozen machine refrigeration board reduces the processing and installs the degree of difficulty, reduces the requirement to refrigeration power, improves quick-freeze effect.
The utility model discloses a following technical scheme realizes: the utility model provides a flat plasma frozen machine refrigeration board, includes cold plate and copper pipe, the copper pipe is the coil form, set up the semicircular groove corresponding with the copper pipe on the cold plate, the copper pipe is embedded into in the recess, the shape and the size of copper pipe and the shape and the size phase-match of recess, two ports of copper pipe are air inlet and return air inlet respectively, the fin groove has been seted up on the cold plate, the fin groove distributes between the recess.
In the above-mentioned flat plasma instant freezer refrigeration board, air inlet and return air inlet pass through copper pipe connection to off-premises station (the refrigeration plant who contains the compressor), when needing to carry out the plasma quick-freeze, the refrigerant that the off-premises station came over gets into the refrigeration board from the air inlet, through the copper pipe and flow back to the off-premises station through the return air inlet after the copper intraductal evaporation, in evaporation process, make the cold plate temperature reduce rapidly, carry out the heat transfer through the direct contact of cold plate and plasma bag, realize the rapid cooling to the plasma bag, in addition, through setting up the fin groove, the area that needs the conduction has been reduced, the position that the fin groove hollowed out need not to carry out the heat transfer promptly, consequently can improve the heat conduction efficiency and the quick-freeze efficiency of.
Further, cold plate is aluminum plate or aluminum alloy plate, and its effect lies in: aluminum and aluminum alloy have good thermal conductivity, can improve the heat conductivity of the cold plate, improve the refrigeration efficiency, and in addition, the mechanical processing performance and the ductility of aluminum are good, so that the processing difficulty can be reduced.
Further, the arc wall that corresponds with copper pipe flexion is seted up at cold drawing both ends, and its effect lies in: the installation and the fixation of the copper pipe are convenient.
Further, first clamp plate, fourth clamp plate, middle interval are installing a plurality of third clamp plate are installed on the top left side of copper pipe to the right side, first clamp plate, fourth clamp plate, third clamp plate are fixed on the cold plate, and its effect lies in: fix the copper pipe and make the outer diameter of the copper pipe fully fit with the groove.
Further, second pressing plates are arranged on the front side and the rear side of the upper part of the cold plate, and the cold plate is used for: and protecting the side surface of the copper pipe.
To sum up, the utility model provides a flat plasma frozen machine refrigeration board has following beneficial effect:
the utility model provides a flat plasma frozen machine refrigeration board makes the cold drawing temperature rather than the external diameter laminating rapidly reduce through the evaporation of the refrigerant in the copper pipe to come to carry out the quick-freeze to the plasma bag through the direct contact of cold drawing and plasma bag, the material of cold drawing is aluminum plate, and the processing degree of difficulty is low and heat conductivility is good, in addition the utility model provides a refrigeration board only has a cold drawing, and the another side adopts the clamp plate mode, greatly reduced to the requirement of refrigeration power, improved quick-freeze effect effectively.
Drawings
Fig. 1 is a schematic structural view of a refrigeration plate of a flat plate type plasma instant freezer of the present invention.
Fig. 2 is an explosion diagram of the refrigeration plate of the flat plate type plasma instant freezer of the present invention.
Fig. 3 is a partial enlarged view of the cold plate of the present invention.
The cooling device comprises a cooling plate 1, a groove 11, a fin groove 12, an arc groove 13, a second pressing plate 2, a first pressing plate 3, a third pressing plate 4, a copper pipe 5, an air inlet 51, an air return port 52 and a fourth pressing plate 6.
Detailed Description
For a detailed description of the technical features and the objects and effects achieved by the present invention, further description is made below with reference to the accompanying drawings:
as shown in fig. 1 to 3, a flat plate type plasma instant freezer refrigerating plate comprises a cold plate 1 and a copper pipe 5, wherein the copper pipe 5 is in a coil form, a semicircular groove 11 corresponding to the copper pipe 5 is formed in the cold plate 1, the copper pipe 5 is embedded into the groove 11, the shape and size of the copper pipe 5 are matched with those of the groove 11, two ports of the copper pipe 5 are respectively an air inlet 51 and an air return port 52, a fin groove 12 is formed in the cold plate 1, and the fin groove 12 is distributed between the grooves 11.
Preferably, the cold plate 1 is an aluminum plate.
Preferably, the two ends of the cold plate 1 are provided with arc-shaped grooves 13 corresponding to the bent parts of the copper pipes 5.
Preferably, a first pressing plate 3 is installed on the left side above the copper pipe 5, a fourth pressing plate 6 is installed on the right side, a plurality of third pressing plates 4 are installed in the middle of the copper pipe at intervals, and the first pressing plate 3, the fourth pressing plate 6 and the third pressing plates 4 are fixed on the cold plate 1.
Preferably, the second pressing plates 2 are arranged on the front side and the rear side above the cold plate 1.
The flat plasma instant freezer refrigeration plate provided by the above embodiment, its air inlet 51 and return air inlet 52 are connected to the outdoor unit through copper pipe, copper pipe 5 is embedded into groove 11 on cold plate 1, when the flat plasma instant freezer carries out plasma quick-freezing, the refrigerant that the outdoor unit came from air inlet 51 gets into copper pipe 5, flow back to the outdoor unit through return air inlet 52 after evaporating in copper pipe 5, in the refrigerant evaporation process, the temperature of copper pipe 5 reduces rapidly, and carry out the heat transfer through contact conduction and between the cold plate 1, carry out the heat transfer through the direct contact of cold plate 1 and plasma bag again, realize the rapid cooling to the plasma bag.
The fin grooves 12 formed between the grooves on the cold plate 1 can improve the heat conduction capability of the cold plate 1, accelerate the heat exchange between the copper pipe 5 and the cold plate 1, thus rapidly reducing the temperature of the cold plate 1 and improving the quick-freezing efficiency.
Additionally, the utility model provides a flat plasma frozen machine refrigeration board, only one side cold drawing, the another side adopts the clamp plate mode, has reduced cold drawing quantity, and its cooling efficiency promotes by a wide margin under same refrigeration power condition, and in the same way, when reaching the same quick-freeze effect, its requirement to refrigeration power also obviously is less than the refrigeration board of adopting two-sided cold drawing.
The applicant asserts that the above-described embodiments merely represent the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, but rather, the principles of the invention are described in the above-described embodiments and the description, and that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.
Claims (5)
1. The utility model provides a flat plasma frozen machine refrigeration board, includes cold plate and copper pipe, the copper pipe is the coil form, set up the semicircular groove corresponding with the copper pipe on the cold plate, the copper pipe is embedded into in the recess, the shape and the size of copper pipe and the shape and the size phase-match of recess, two ports of copper pipe are air inlet and return air inlet respectively, the fin groove has been seted up on the cold plate, the fin groove distributes between the recess.
2. The refrigeration plate of flat plate type plasma instant freezer as claimed in claim 1, characterized in that: the cold plate is an aluminum plate or an aluminum alloy plate.
3. The refrigeration plate of flat plate type plasma instant freezer as claimed in claim 1, characterized in that: arc-shaped grooves corresponding to the bent parts of the copper pipes are formed in the two ends of the cold plate.
4. The refrigeration plate of flat plate type plasma instant freezer as claimed in claim 1, characterized in that: the copper pipe is characterized in that a first pressing plate is arranged on the left side above the copper pipe, a fourth pressing plate is arranged on the right side of the copper pipe, a plurality of third pressing plates are arranged in the middle of the copper pipe at intervals, and the first pressing plate, the fourth pressing plate and the third pressing plates are fixed on the cold plate.
5. The refrigeration plate of flat plate type plasma instant freezer as claimed in claim 1, characterized in that: and the front side and the rear side above the cold plate are provided with second pressing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020025565.6U CN211625843U (en) | 2020-01-07 | 2020-01-07 | Plate type plasma instant freezer refrigeration plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020025565.6U CN211625843U (en) | 2020-01-07 | 2020-01-07 | Plate type plasma instant freezer refrigeration plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211625843U true CN211625843U (en) | 2020-10-02 |
Family
ID=72636160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020025565.6U Active CN211625843U (en) | 2020-01-07 | 2020-01-07 | Plate type plasma instant freezer refrigeration plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211625843U (en) |
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2020
- 2020-01-07 CN CN202020025565.6U patent/CN211625843U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518109 the 1st floor and the whole building of No.1 Factory Building and the 1st floor and the whole building of No.2 factory building in Baiyunshan Industrial Zone, Tongsheng community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Aikang Biotechnology Co.,Ltd. Address before: 518109 the 1st floor and the whole building of No.1 Factory Building and the 1st floor and the whole building of No.2 factory building in Baiyunshan Industrial Zone, Tongsheng community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: AIKANG MEDTECH Co.,Ltd. |