CN110319634B - Portable plant research is suitable for sample fridge - Google Patents
Portable plant research is suitable for sample fridge Download PDFInfo
- Publication number
- CN110319634B CN110319634B CN201910725274.XA CN201910725274A CN110319634B CN 110319634 B CN110319634 B CN 110319634B CN 201910725274 A CN201910725274 A CN 201910725274A CN 110319634 B CN110319634 B CN 110319634B
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- 238000011160 research Methods 0.000 title claims abstract description 13
- 239000004065 semiconductor Substances 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims abstract description 7
- 239000003507 refrigerant Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000005057 refrigeration Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 208000032822 Ring chromosome 11 syndrome Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000003124 biologic agent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 101000901617 Notophthalmus viridescens Homeobox protein DLX-3 Proteins 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/003—Transport containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D16/00—Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/022—Baskets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/02—Devices using other cold materials; Devices using cold-storage bodies using ice, e.g. ice-boxes
- F25D3/06—Movable containers
- F25D3/08—Movable containers portable, i.e. adapted to be carried personally
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
- F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
- F25B2321/025—Removal of heat
- F25B2321/0251—Removal of heat by a gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2303/00—Details of devices using other cold materials; Details of devices using cold-storage bodies
- F25D2303/08—Devices using cold storage material, i.e. ice or other freezable liquid
- F25D2303/081—Devices using cold storage material, i.e. ice or other freezable liquid using ice cubes or crushed ice
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/12—Portable refrigerators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a portable sample refrigerator suitable for plant research, which comprises a box body, wherein one end of the box body is hinged with a box cover through a pin shaft or a hinge, so that the box body and the box cover can be connected in an opening and closing manner, an inner cavity is arranged at the middle position of the box body, the inner cavity is of a cylindrical structure, an ice box in a cylindrical sleeve shape is sleeved in the inner cavity, a secondary refrigerant is contained in the ice box, a basket is sleeved in the ice box, the basket is used for containing samples, a heat dissipation hole is formed in the middle position of the box cover, the heat dissipation hole is fixedly connected with a screen plate, a fan and a refrigerating piece from top to bottom in sequence through gluing, and the samples are subjected to full-surrounding refrigeration under the combined action of a semiconductor refrigerating piece and the secondary refrigerant, so that the samples in the basket are reliably cooled, the uniformity of the temperature of each position of the samples is ensured, the condition that the local temperature is too high is avoided, the required temperature of the samples in the conveying process is ensured, and fresh samples such as plant pollen, fresh leaves, tender buds and the like are refrigerated, and stable active transportation is kept.
Description
Technical Field
The invention relates to the field of plant research equipment, in particular to a portable sample refrigerator suitable for plant research.
Background
Modern plant research goes deep into the fields of cell and molecular biology, research tests have higher and higher activity requirements on fresh material samples such as plant pollen, fresh leaves, tender buds and the like, the situation that the geographical range of the sample adopted by single research is larger and larger is more and more, and the requirements on refrigerated transportation of the fresh plant materials are higher and more. The design scheme (such as pollen tube channel injection technology and the like) of the field application of the biological agent is not few, and high-level refrigerated transportation is also required for maintaining the sufficient activity of the biological agent. Therefore, it is highly desirable to provide a portable sample refrigerator suitable for plant research to meet the requirements of refrigerated transportation of plant pollen, fresh leaves, tender shoots and other fresh material samples with stable activity.
Disclosure of Invention
The invention aims to provide a portable sample refrigerator suitable for plant research, which solves the problems in the prior art, and ensures that fresh material samples such as plant pollen, fresh leaves, tender shoots and the like are refrigerated and stably transported in activity.
In order to achieve the above object, the present invention provides the following solutions:
The invention provides a portable sample refrigerator suitable for plant research, which is characterized in that: the refrigerator comprises a refrigerator body and a refrigerator cover which is connected with the refrigerator body in an openable manner, wherein an inner cavity is formed in the middle of the refrigerator body, an ice box is sleeved in the inner cavity, the ice box comprises an inner cylinder and an outer cylinder, the inner cylinder and the outer cylinder are fixed through a connecting part, a refrigerating cavity is formed between the inner cylinder and the outer cylinder, a refrigerating cavity is used for containing refrigerating medium, a basket is sleeved on the inner cylinder, the basket is of an opening structure, a support is fixedly connected to the bottom surface of the basket, the basket is used for containing a sample, a heat dissipation hole is formed in the middle of the refrigerator cover, a screen plate and a fan are sequentially and fixedly connected from top to bottom in the heat dissipation hole, a refrigerating piece is fixed on the refrigerator cover, a sealing ring is arranged on the refrigerator cover, and a sealing groove which is matched with the sealing ring is arranged on the refrigerator body.
Preferably, the box body comprises an inner layer and an outer layer, a heat insulation layer is arranged at the middle position of the inner layer and the outer layer, the box cover also comprises the inner layer and the outer layer, and a heat insulation layer is arranged at the middle position of the inner layer and the outer layer.
Preferably, the inner layer and the outer layer are made of metal, the heat preservation and insulation layer is made of foam, and the refrigerating piece is a semiconductor refrigerating piece.
Preferably, the inner cavity is of cylindrical structure.
Preferably, the connecting portion comprises a connecting plate, a connecting ring and connecting pieces, the inner cylinder and the end part of the outer cylinder are fixedly connected through the connecting plate, the inner cylinder and the middle part of the end of the outer cylinder are fixedly connected through the connecting ring, a plurality of connecting pieces are fixed at the bottom of the refrigerating cavity, one ends of the connecting pieces are fixedly connected together, and the other ends of the connecting pieces are fixedly connected with the inner wall of the outer cylinder.
Preferably, any side of the case cover is fixed with a battery compartment, a power interface and a switch, and the battery compartment is used for placing a lithium battery.
Preferably, a temperature sensor is arranged on the box cover, the temperature sensor is arranged on one surface close to the inner cavity, and the temperature sensor is arranged at a position between the sealing ring and the refrigerating piece.
Preferably, a display screen is arranged on the case cover, and the display screen is arranged on the outer surface of the case cover.
Preferably, the box body is hinged with a handle.
Preferably, the box body is hinged with a handle.
The invention discloses the following technical effects:
The invention has simple structure and convenient carrying, and can ensure stable low-temperature environment by carrying out omnibearing refrigeration and heat preservation on the sample in the basket through the ice box and the refrigeration piece; and the bracket is fixed on the bottom surface of the basket, so that the sample can be prevented from directly contacting with condensed water, the hidden danger of the sample being polluted is reduced, and the stable active transportation of the sample is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a split structure of the present invention;
FIG. 3 is a schematic view of another view of the split structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the ice bank according to the present invention;
FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 4 according to the present invention;
FIG. 6 is a schematic diagram of a cross-sectional structure of a side wall of the case of the present invention;
FIG. 7 is a schematic diagram of the positional relationship among a mesh plate, a fan and a cooling member according to the present invention.
The box body-1, the inner layer-1.1, the outer layer-1.2, the heat preservation and insulation layer-1.3, the box cover-2, the inner cavity-3, the ice box-4, the inner cylinder-4.1, the outer cylinder-4.2, the refrigerating cavity-4.3, the connecting part-5, the connecting plate-5.1, the connecting ring-5.2, the connecting sheet-5.3, the basket-6, the bracket-7, the radiating hole-8, the fan-9, the refrigerating piece-10, the sealing ring-11, the sealing groove-12, the battery compartment-13, the power interface-14, the switch-15, the temperature sensor-16, the display screen-17, the handle-18 and the screen plate-19.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-7, the invention provides a portable sample refrigerator suitable for plant research, which comprises a box body 1, one end of the box body 1 is hinged with a box cover 2 through a pin shaft or a hinge, the box body 1 and the box cover 2 can be connected in an opening and closing manner, an inner cavity 3 is arranged at the middle position of the box body 1, the inner cavity 3 is of a cylindrical structure, an ice box 4 is sleeved in the inner cavity 3, the ice box 4 can be taken out at any time according to the use condition, a secondary refrigerant is contained in the ice box 4, a basket 6 is sleeved in the ice box 4, the basket 6 is of an opening structure, the basket 6 can be taken out at any time according to the use condition, the basket 6 is used for containing packaged samples, a radiating hole 8 is formed in the middle position of the box cover 2, the radiating hole 8 is fixedly connected with a screen 19 and a fan 9 sequentially from top to bottom through the glue, a refrigerating piece 10 is fixed on the box cover 2, the central line of the refrigerating piece 10 is overlapped with the central line of the radiating hole 8, the refrigerating piece 10 is a semiconductor refrigerating piece, heat generated in the working process of the semiconductor refrigerating piece is discharged through the radiating hole 8, the fan 9 accelerates the radiating speed, the setting of the screen 19 is prevented from entering the semiconductor refrigerating piece through the pin shaft, the fan 9 is guaranteed to be a normal work, and the handle is convenient to be used for transporting the handle 18 through the pin shaft, and the normal work is guaranteed.
The invention carries out full-surrounding refrigeration on the sample under the combined action of the semiconductor refrigerating plate and the refrigerating medium, so that the sample in the basket 6 obtains a reliable cold source, ensures the uniformity of the temperature of each position of the sample, avoids the condition of overhigh local temperature, ensures the required temperature of the sample in the conveying process, ensures the cold storage of fresh material samples such as plant pollen, fresh leaves, tender buds and the like, and keeps stable active transportation.
Further optimizing scheme, box 1 is long 200mm wide 200mm high 300 mm's cuboid, and the inner chamber 3 diameter in box 1 intermediate position is 160mm, and is 240mm in height. The box body 1 comprises an inner layer 1.1 and an outer layer 1.2, a heat preservation and insulation layer 1.3 is arranged in the middle of the inner layer 1.1 and the outer layer 1.2, the inner layer 1.1 and the outer layer 1.2 are made of metal materials, and the heat preservation and insulation layer 1.3 is made of foam.
Further optimizing scheme, case lid 2 includes inlayer 1.1 and skin 1.2 equally, and inlayer 1.1 and skin 1.2 intermediate position are provided with heat preservation insulating layer 1.3, and case lid 2 length 200mm, wide 200mm, high 40mm.
In a further optimized scheme, for further improving the tightness, a sealing ring 11 is arranged on the box cover 2, a sealing groove 12 which is adaptive to the sealing ring 11 is arranged on the box body 1, and the inner diameter of the sealing ring 11 is 165mm.
According to a further optimization scheme, the wall thickness of the ice box 4 is 20mm, the ice box 4 comprises an inner cylinder 4.1 and an outer cylinder 4.2, a refrigerating cavity 4.3 is formed between the inner cylinder 4.1 and the outer cylinder 4.2, the inner cylinder 4.1 and the outer cylinder 4.2 are fixedly connected through a connecting part 5, PE materials are adopted for the inner cylinder 4.1 and the outer cylinder 4.2, refrigerating cavities 4.3 are used for containing refrigerating media, and the inner cylinder 4.1 is inserted into a basket 6.
Further optimizing scheme, the cylindrical of basket 6 stainless steel material, the surface is equipped with the net, and basket 6 diameter 120mm, high 200mm, the upper shed is opened, and the bottom surface fixedly connected with support 7 of basket 6, support 7 highly be 20mm, keeps apart sample and bottom comdenstion water, reduces the hidden danger that the sample was polluted.
According to a further optimized scheme, the connecting portion 5 comprises a connecting plate 5.1, a connecting ring 5.2 and a connecting sheet 5.3, the ends of the inner cylinder 4.1 and the outer cylinder 4.2 are fixedly connected through the connecting plate 5.1, the refrigerating cavity 4.3 is formed into a closed cavity, the middle of the ends of the inner cylinder 4.1 and the outer cylinder 4.2 is fixedly connected through the connecting ring 5.2, a plurality of openings are disconnected in the middle of the connecting ring 5.2, and the refrigerating cavity 4.3 is prevented from being separated, so that the refrigerating medium in the refrigerating cavity 4.3 is not separated. The bottom of the refrigerating cavity 4.3 is fixedly provided with a plurality of connecting sheets 5.3, preferably three connecting sheets, one end of each connecting sheet 5.3 is fixedly connected together, and the other end is fixedly connected with the inner wall of the outer cylinder 4.2.
Further optimizing scheme, arbitrary side of case lid 2 is fixed with battery compartment 13, power source 14 and switch 15, be used for placing the lithium cell in the battery compartment 13, be equipped with temperature sensor 16 on the case lid 2, temperature sensor 16 sets up in the one side that is close to inner chamber 3, temperature sensor 16 sets up the position between sealing washer 11 and refrigeration piece 10, preferably temperature sensor 16 is 50mm apart from case lid 2 edge, be equipped with display screen 17 on the case lid 2, display screen 17 sets up on the surface of case lid 2, above-mentioned structure forms refrigeration control system, power source 14 and lithium cell, temperature sensor 16 and display screen 17 electric connection, switch 15 and refrigeration piece 10 and fan 9 electric connection. The specific connection method of each element, the internal structure and control principle of each element, etc. are common general knowledge in the art, and are not described herein.
According to the refrigerator disclosed by the invention, after a sample is packaged, the sample is placed in the basket 6, the box cover 2 is covered, the power is supplied through the power supply, the temperature sensor 16 and the display screen 17 are supplied with power, the temperature sensor 16 detects the sample refrigerating temperature, the detected temperature is displayed through the display screen 17, when the temperature is higher than 4 ℃, the switch 15 is turned on, the semiconductor refrigerating sheet begins to refrigerate, meanwhile, the fan 9 begins to work, heat generated in the refrigerating process of the semiconductor refrigerating sheet is output through the heat dissipation holes 8, the heat dissipation speed is improved by the fan 9, the normal work of the semiconductor refrigerating sheet is ensured, when the temperature sensor 16 detects that the sample refrigerating temperature is lower than 4 ℃, the switch 15 is turned off, the semiconductor refrigerating sheet stops refrigerating, the sample in the basket 6 is subjected to omnibearing refrigerating and heat preservation through the ice box 4 and the semiconductor refrigerating sheet, the process is circularly operated, and the required temperature in the sample conveying process is ensured, and the stable active transportation of the sample is ensured.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (7)
1. A portable plant research is suitable for sample fridge, its characterized in that: the refrigerator comprises a refrigerator body (1) and a refrigerator cover (2) which is connected with the refrigerator body (1) in an openable manner, an inner cavity (3) is formed in the middle of the refrigerator body (1), an ice box (4) is sleeved in the inner cavity (3), the ice box (4) comprises an inner cylinder (4.1) and an outer cylinder (4.2), the inner cylinder (4.1) and the outer cylinder (4.2) are fixed through a connecting part (5), a refrigerating cavity (4.3) is formed between the inner cylinder (4.1) and the outer cylinder (4.2), the refrigerating cavity (4.3) is used for containing a secondary refrigerant, a net basket (6) is sleeved on the inner cylinder (4.1), the net basket (6) is of an opening structure, a support (7) is fixedly connected to the bottom surface of the net basket (6), the net basket (6) is used for containing samples, a heat dissipation hole (8) is formed in the middle position of the refrigerator cover (2), a net plate (19) is fixedly connected with the inside the air fan (8) from top to bottom, a sealing ring (10) is arranged on the refrigerator cover (2), and a sealing ring (11) is arranged on the refrigerator cover (1) in sequence;
The connecting part (5) comprises a connecting plate (5.1), a connecting ring (5.2) and connecting pieces (5.3), the ends of the inner cylinder (4.1) and the outer cylinder (4.2) are fixedly connected through the connecting plate (5.1), the middle of the ends of the inner cylinder (4.1) and the outer cylinder (4.2) is fixedly connected through the connecting ring (5.2), a plurality of connecting pieces (5.3) are fixed at the bottom of the refrigerating cavity (4.3), one ends of the connecting pieces (5.3) are fixedly connected, and the other ends of the connecting pieces are fixedly connected with the inner wall of the outer cylinder (4.2);
the inner cavity (3) is of a cylindrical structure.
2. The portable plant study compatible sample refrigerator of claim 1 wherein: the box body (1) comprises an inner layer (1.1) and an outer layer (1.2), wherein a heat preservation and insulation layer (1.3) is arranged at the middle position of the inner layer (1.1) and the outer layer (1.2), the box cover (2) also comprises the inner layer (1.1) and the outer layer (1.2), and the heat preservation and insulation layer (1.3) is arranged at the middle position of the inner layer (1.1) and the outer layer (1.2).
3. The portable plant study compatible sample refrigerator of claim 2 wherein: the inner layer (1.1) and the outer layer (1.2) are made of metal, the heat preservation and insulation layer (1.3) is made of foam, and the refrigerating piece (10) is a semiconductor refrigerating piece.
4. The portable plant study compatible sample refrigerator of claim 1 wherein: and a battery compartment (13), a power interface (14) and a switch (15) are fixed on any side of the case cover (2), and a lithium battery is placed in the battery compartment (13).
5. The portable plant study compatible sample refrigerator of claim 1 wherein: the refrigerator is characterized in that a temperature sensor (16) is arranged on the refrigerator cover (2), the temperature sensor (16) is arranged on one surface close to the inner cavity (3), and the temperature sensor (16) is arranged at a position between the sealing ring (11) and the refrigerating piece (10).
6. The portable plant study compatible sample refrigerator of claim 5 wherein: the box cover (2) is provided with a display screen (17), and the display screen (17) is arranged on the outer surface of the box cover (2).
7. The portable plant study compatible sample refrigerator of claim 1 wherein: a handle (18) is hinged on the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725274.XA CN110319634B (en) | 2019-08-07 | 2019-08-07 | Portable plant research is suitable for sample fridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725274.XA CN110319634B (en) | 2019-08-07 | 2019-08-07 | Portable plant research is suitable for sample fridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110319634A CN110319634A (en) | 2019-10-11 |
| CN110319634B true CN110319634B (en) | 2024-05-31 |
Family
ID=68125624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910725274.XA Active CN110319634B (en) | 2019-08-07 | 2019-08-07 | Portable plant research is suitable for sample fridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110319634B (en) |
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| KR200342759Y1 (en) * | 2003-11-18 | 2004-02-18 | 김상운 | Liquors Bottle having a cooling effect |
| KR200401585Y1 (en) * | 2005-08-25 | 2005-11-17 | 정기현 | Ice cooler |
| KR200408917Y1 (en) * | 2005-10-07 | 2006-02-15 | 이승준 | A Portable Type Cold Storage Barrel |
| KR20100117800A (en) * | 2009-04-27 | 2010-11-04 | 이강선 | Eco-friendly portable freezer that operates without electricity |
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| CN109855342A (en) * | 2017-11-30 | 2019-06-07 | 耿亮 | A kind of heat preservation storage bin |
| CN210861899U (en) * | 2019-08-07 | 2020-06-26 | 安徽省农业科学院棉花研究所 | Portable plant research is suitable for sample fridge |
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