CN216282219U - Ultra-low temperature refrigerator for preparing cell culture medium - Google Patents
Ultra-low temperature refrigerator for preparing cell culture medium Download PDFInfo
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- CN216282219U CN216282219U CN202122609808.8U CN202122609808U CN216282219U CN 216282219 U CN216282219 U CN 216282219U CN 202122609808 U CN202122609808 U CN 202122609808U CN 216282219 U CN216282219 U CN 216282219U
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Abstract
The utility model relates to the technical field of biological freezing, in particular to an ultra-low temperature refrigerator for preparing a cell culture medium, wherein a refrigerator door is arranged at the top of a refrigerator body; the refrigerator door is connected with a refrigerator door rotating shaft; a freezing isolation box is arranged in the box body; an isolation cover is arranged in the freezing isolation box; the isolation cover is connected with the isolation cover rotating shaft; the freezing isolation box is provided with a plurality of ultra-low temperature freezing tanks in an arrangement manner; a freezing tank cover is arranged at the top of the ultra-low temperature freezing tank; a compressor bin is arranged on the right side of the box body; a freezing compressor A and a freezing compressor B are respectively arranged in the compressor bin; the freezing compressor A is connected with the freezing isolation box; the freezing compressor B is connected with the ultra-low temperature freezing tank, so that the quick freezing effect of the ultra-low temperature refrigerator is good, and the energy consumption of the ultra-low temperature refrigerator is reduced.
Description
Technical Field
The utility model relates to the technical field of biological freezing, in particular to an ultralow temperature refrigerator for preparing a cell culture medium.
Background
Ultra-low temperature refrigerators are also called ultra-low temperature freezers and ultra-low temperature storage boxes. According to the general classification: the kit can be suitable for preservation of tuna, low-temperature tests of electronic devices and special materials, and low-temperature preservation of plasma, biological materials, vaccines, reagents, biological products, chemical reagents, strains, biological samples and the like; in the prior art, an ultra-low temperature refrigerator needs to be kept between minus 40 ℃ and minus 120 ℃; the compressor is required to work with high power for a long time, the energy consumption is high, and the refrigeration speed is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ultra-low temperature refrigerator for preparing a cell culture medium, which can realize good quick-freezing effect of the ultra-low temperature refrigerator and reduce the energy consumption of the ultra-low temperature refrigerator.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an ultra-low temperature refrigerator for preparing cell culture medium comprises a refrigerator body, a freezing isolation box, an ultra-low temperature freezing tank, a refrigerator door rotating shaft, an isolation cover rotating shaft, a freezing tank cover, a compressor bin, a freezing compressor A, a freezing compressor B, a liquid nitrogen bin, a liquid nitrogen storage tank, a liquid nitrogen filling port, a liquid nitrogen pump, a liquid inlet pipe, an evaporation pipe and an exhaust port; the top of the box body is provided with a refrigerator door; the refrigerator door is connected with a refrigerator door rotating shaft; a freezing isolation box is arranged in the box body; an isolation cover is arranged in the freezing isolation box; the isolation cover is connected with the isolation cover rotating shaft; the freezing isolation box is provided with a plurality of ultra-low temperature freezing tanks in an arrangement manner; a freezing tank cover is arranged at the top of the ultra-low temperature freezing tank; a compressor bin is arranged on the right side of the box body; a freezing compressor A and a freezing compressor B are respectively arranged in the compressor bin; the freezing compressor A is connected with the freezing isolation box; the refrigeration compressor B is connected with the ultra-low temperature refrigeration groove.
Further, a liquid nitrogen bin is arranged at the top of the compressor bin; a liquid nitrogen storage tank is arranged in the liquid nitrogen bin; a liquid nitrogen filling port is formed in the top of the liquid nitrogen storage tank; the bottom of the liquid nitrogen storage tank is connected with a liquid inlet pipe; a liquid nitrogen pump is arranged on the liquid inlet pipe; the liquid inlet pipe is connected with a heat exchange pipe; the heat exchange pipe is laid at the bottom of the ultra-low temperature freezing tank; the other end of the heat exchange tube is connected with an evaporation tube; the top of the evaporating pipe is provided with an exhaust port.
Further, a double-layer heat insulation layer A is arranged between the freezing isolation box and the compressor bin.
Further, the bottom and the side of the refrigeration isolation box are provided with double-layer heat insulation layers B.
Further, a heat insulation pipe is arranged at the lower part of the exhaust port; the heat insulation pipe is arranged in a structure like a Chinese character 'ji'.
Further, the ultra-low temperature freezing tank is made of stainless steel.
Compared with the prior art, the utility model can realize one of the following beneficial effects:
1. the top of the box body is provided with a refrigerator door; the refrigerator door is connected with a refrigerator door rotating shaft; a freezing isolation box is arranged in the box body; an isolation cover is arranged in the freezing isolation box; the isolation cover is connected with the isolation cover rotating shaft; the freezing isolation box is provided with a plurality of ultra-low temperature freezing tanks in an arrangement manner; a freezing tank cover is arranged at the top of the ultra-low temperature freezing tank; a compressor bin is arranged on the right side of the box body; a freezing compressor A and a freezing compressor B are respectively arranged in the compressor bin; the freezing compressor A is connected with the freezing isolation box; the refrigeration compressor B is connected with the ultra-low temperature freezing tank, the temperature influence on the interior of the ultra-low temperature freezing tank when the box door is opened can be realized through the ultra-low temperature freezing tank arranged in the refrigeration isolation box, and the freezing tank cover independently arranged in each ultra-low temperature freezing tank further reduces the temperature loss and reduces the refrigeration energy consumption of the whole refrigerator.
2. A liquid nitrogen bin is arranged at the top of the compressor bin; a liquid nitrogen storage tank is arranged in the liquid nitrogen bin; a liquid nitrogen filling port is formed in the top of the liquid nitrogen storage tank; the bottom of the liquid nitrogen storage tank is connected with a liquid inlet pipe; a liquid nitrogen pump is arranged on the liquid inlet pipe; the liquid inlet pipe is connected with a heat exchange pipe; the heat exchange pipe is laid at the bottom of the ultra-low temperature freezing tank; the other end of the heat exchange tube is connected with an evaporation tube; the evaporating pipe top is provided with the gas vent, can realize leading to the experimental articles that frozen takes place hot in liquid nitrogen and the ultra-low temperature freezing groove in the heat exchange tube in turn, reduces experimental articles's temperature fast, realizes quick ultra-low temperature freezing.
3. A double-layer heat insulation layer A is arranged between the refrigeration isolation box and the compressor bin, and the influence of high temperature generated by the work of the compressor on the refrigeration isolation box can be reduced through the arranged double-layer heat insulation layer A.
4. The bottom and the side of the refrigeration isolation box are provided with the double-layer heat insulation layer B, so that the heat insulation effect of the refrigeration isolation box can be improved through the arranged double-layer heat insulation layer B.
5. A heat insulation pipe is arranged at the lower part of the exhaust port; the heat insulation pipe is arranged in a structure shaped like a Chinese character 'ji', so that the heat exchange speed of the heat insulation pipe at the exhaust port can be prevented from being high through the structure shaped like a Chinese character 'ji', and the liquid nitrogen evaporation speed in the heat exchange pipe is influenced too fast.
6. The ultra-low temperature freezing tank is made of stainless steel, so that the freezing tank made of the stainless steel can improve the heat superconducting efficiency and the freezing speed.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the structure of the ultra-low temperature freezing tank of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
An ultra-low temperature refrigerator for preparing cell culture medium comprises a refrigerator body 1, a freezing isolation box 2, an ultra-low temperature freezing tank 3, a refrigerator door 4, a refrigerator door rotating shaft 5, an isolation cover 6, an isolation cover rotating shaft 7, a freezing tank cover 8, a compressor bin 9, a freezing compressor A10, a freezing compressor B11, a liquid nitrogen bin 12, a liquid nitrogen storage tank 13, a liquid nitrogen filling port 14, a liquid nitrogen pump 15, a liquid inlet pipe 16, an evaporation pipe 17 and an exhaust port 18; the top of the box body 1 is provided with a refrigerator door 4; the refrigerator door 4 is connected with a refrigerator door rotating shaft 5; a freezing isolation box 2 is arranged in the box body 1; an isolation cover 6 is arranged in the freezing isolation box 2; the isolation cover 6 is connected with an isolation cover rotating shaft 7; the freezing isolation box 2 is provided with a plurality of ultra-low temperature freezing tanks 3 in an array manner; the top of the ultra-low temperature freezing tank 3 is provided with a freezing tank cover 8; a compressor bin 9 is arranged on the right side of the box body 1; a refrigeration compressor A10 and a refrigeration compressor B11 are respectively arranged in the compressor bin 9; the refrigeration compressor A10 is connected with the refrigeration isolation box 2; the ultra-low temperature freezing tank 3 is connected to the freezing compressor B11, and the influence on the temperature in the ultra-low temperature freezing tank when the door is opened is reduced through the ultra-low temperature freezing tank arranged in the freezing isolation box, and the freezing tank cover independently arranged in each ultra-low temperature freezing tank further reduces the temperature loss and reduces the refrigeration energy consumption of the whole refrigerator.
Example 2
On the basis of the embodiment 1, a liquid nitrogen bin 12 is arranged at the top of the compressor bin 9; a liquid nitrogen storage tank 13 is arranged in the liquid nitrogen bin 12; a liquid nitrogen filling port 14 is formed in the top of the liquid nitrogen storage tank 13; the bottom of the liquid nitrogen storage tank 13 is connected with a liquid inlet pipe 16; a liquid nitrogen pump 15 is arranged on the liquid inlet pipe 16; the liquid inlet pipe 16 is connected with a heat exchange pipe 22; the heat exchange tube 22 is laid at the bottom of the ultra-low temperature freezing tank 3; the other end of the heat exchange tube 22 is connected with an evaporation tube 17; the 17 tops of evaporating pipes are provided with gas vent 18, can realize leading to the interior liquid nitrogen of heat exchange tube and the experimental article that freezes in the ultra-low temperature freezing groove and take place hot in turn, reduce experimental article's temperature fast, realize quick ultra-low temperature freezing.
Example 3
On the basis of embodiment 1, a double-layer heat insulation layer a21 is arranged between the refrigeration isolation box 2 and the compressor bin 9, so that the influence of high temperature generated by the operation of the compressor on the refrigeration isolation box can be reduced through the arranged double-layer heat insulation layer a.
Example 4
On the basis of embodiment 1, the double-layer heat insulation layer B20 is arranged at the bottom and the side of the refrigeration and isolation box 2, so that the heat insulation effect of the refrigeration and isolation box can be improved through the arranged double-layer heat insulation layer B.
Example 5
In example 1, a heat insulating pipe 19 is provided below the exhaust port 18; the heat insulation pipe 19 is arranged in a structure in a shape like a Chinese character 'ji', and can prevent the heat exchange speed at the exhaust port from being fast due to the heat insulation pipe arranged in the structure in the shape like a Chinese character 'ji', and the liquid nitrogen evaporation speed in the heat exchange pipe is influenced too fast.
Example 6
On the basis of embodiment 1, the ultra-low temperature freezing tank 3 is made of stainless steel, and the heat superconducting efficiency and the freezing speed can be improved by the stainless steel freezing tank.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. An ultra-low temperature refrigerator for preparing cell culture medium is characterized in that: the device comprises a box body (1), a freezing isolation box (2), an ultralow temperature freezing tank (3), a refrigerator door (4), a refrigerator door rotating shaft (5), an isolation cover (6), an isolation cover rotating shaft (7), a freezing tank cover (8), a compressor bin (9), a freezing compressor A (10), a freezing compressor B (11), a liquid nitrogen bin (12), a liquid nitrogen storage tank (13), a liquid nitrogen filling port (14), a liquid nitrogen pump (15), a liquid inlet pipe (16), an evaporation pipe (17) and an exhaust port (18); a refrigerator door (4) is arranged at the top of the box body (1); the refrigerator door (4) is connected with a refrigerator door rotating shaft (5); a freezing and isolating box (2) is arranged in the box body (1); an isolation cover (6) is arranged in the freezing isolation box (2); the isolation cover (6) is connected with an isolation cover rotating shaft (7); the freezing isolation box (2) is provided with a plurality of ultra-low temperature freezing tanks (3) in an arrangement manner; a freezing tank cover (8) is arranged at the top of the ultra-low temperature freezing tank (3); a compressor bin (9) is arranged on the right side of the box body (1); a freezing compressor A (10) and a freezing compressor B (11) are respectively arranged in the compressor bin (9); the refrigeration compressor A (10) is connected with the refrigeration isolation box (2); the refrigeration compressor B (11) is connected with the ultra-low temperature refrigeration tank (3).
2. The ultra-low temperature refrigerator for preparing cell culture medium according to claim 1, characterized in that: a liquid nitrogen bin (12) is arranged at the top of the compressor bin (9); a liquid nitrogen storage tank (13) is arranged in the liquid nitrogen bin (12); a liquid nitrogen filling port (14) is arranged at the top of the liquid nitrogen storage tank (13); the bottom of the liquid nitrogen storage tank (13) is connected with a liquid inlet pipe (16); a liquid nitrogen pump (15) is arranged on the liquid inlet pipe (16); the liquid inlet pipe (16) is connected with a heat exchange pipe (22); the heat exchange tube (22) is laid at the bottom of the ultra-low temperature freezing tank (3); the other end of the heat exchange tube (22) is connected with an evaporation tube (17); the top of the evaporation tube (17) is provided with an exhaust port (18).
3. The ultra-low temperature refrigerator for preparing cell culture medium according to claim 1, characterized in that: a double-layer heat insulation layer A (21) is arranged between the freezing isolation box (2) and the compressor bin (9).
4. The ultra-low temperature refrigerator for preparing cell culture medium according to claim 1, characterized in that: the bottom and the side of the freezing and isolating box (2) are provided with a double-layer heat-insulating layer B (20).
5. The ultra-low temperature refrigerator for preparing cell culture medium according to claim 2, characterized in that: a heat insulation pipe (19) is arranged at the lower part of the exhaust port (18); the heat insulation pipe (19) is arranged in a structure like a Chinese character 'ji'.
6. The ultra-low temperature refrigerator for preparing cell culture medium according to claim 1, characterized in that: the ultra-low temperature freezing tank (3) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122609808.8U CN216282219U (en) | 2021-10-28 | 2021-10-28 | Ultra-low temperature refrigerator for preparing cell culture medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122609808.8U CN216282219U (en) | 2021-10-28 | 2021-10-28 | Ultra-low temperature refrigerator for preparing cell culture medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216282219U true CN216282219U (en) | 2022-04-12 |
Family
ID=81073814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122609808.8U Active CN216282219U (en) | 2021-10-28 | 2021-10-28 | Ultra-low temperature refrigerator for preparing cell culture medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216282219U (en) |
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2021
- 2021-10-28 CN CN202122609808.8U patent/CN216282219U/en active Active
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