CN114543418A - Ultra-low temperature refrigerator - Google Patents
Ultra-low temperature refrigerator Download PDFInfo
- Publication number
- CN114543418A CN114543418A CN202210312600.6A CN202210312600A CN114543418A CN 114543418 A CN114543418 A CN 114543418A CN 202210312600 A CN202210312600 A CN 202210312600A CN 114543418 A CN114543418 A CN 114543418A
- Authority
- CN
- China
- Prior art keywords
- storage
- plate
- constant
- box body
- ultra
- 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.)
- Granted
Links
- 238000005192 partition Methods 0.000 claims abstract description 29
- 238000007710 freezing Methods 0.000 claims abstract description 24
- 230000008014 freezing Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005057 refrigeration Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- -1 vaccines Substances 0.000 description 1
Images
Classifications
-
- 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
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- F25D23/00—General constructional features
-
- 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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- 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
- F25D25/027—Rotatable shelves
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to an ultra-low temperature refrigerator, which is improved on the basis of the prior refrigerator, a rotating shaft is arranged in a refrigerator body, a partition plate is arranged on the rotating shaft, the refrigerator body is divided into a quick-freezing chamber and a constant-temperature storage chamber, then a storage plate is connected and installed through the matching of an electromagnet and a limit position, so that substances on the storage plate can be converted in different chambers, the storage plate can be easily disassembled and connected, the substances entering the constant-temperature storage chamber can smoothly enter the constant-temperature storage chamber for constant-temperature storage under the action of a storage plate conveying device, the two chambers can not continuously regulate the temperature of a refrigerating system, the biochemical performance of other biological products is influenced, the storage plate can be conveniently stored and placed by utilizing a pawl structure, the invention has high automation degree and simple operation, and avoids the process of quick-freezing and precooling in an additional refrigerator, meanwhile, the temperature in the constant-temperature storage chamber is kept constant, and the efficiency and the durability of biological product maintenance are ensured.
Description
Technical Field
The invention belongs to the technical field of freezing storage equipment, and particularly relates to an ultralow temperature refrigerator.
Background
Ultra-low temperature refrigerators are also called ultra-low temperature freezers and ultra-low temperature storage boxes. According to the general classification: it can be used for preservation of tuna, low temperature test of electronic devices and special materials, and low temperature preservation of plasma, biological materials, vaccines, reagents, biological products, chemical reagents, strains, biological samples, etc.
In the field of biochemistry, the ultra-low temperature storage box is suitable for storing general biological products, articles and the like in hospitals, drugstores, health and epidemic prevention, medical research and other relevant departments. In the process of using and storing, the existing refrigeration system of the ultra-low temperature refrigerator is used for maintaining ultra-low temperature, but not a quick freezing device, if a large volume (high water content substance) needs to be stored, the large volume (high water content substance) needs to be pre-cooled in another quick freezing device and then stored, so that the refrigeration system is not stopped for long time operation. As the name suggests, the ultra-low temperature refrigerator is a storage box which can keep low temperature, and cannot be used as a quick freezing and refrigerating device, but when storing large-capacity (high water content) articles, the articles need to be extracted and pre-frozen for storage, so in order to solve the above problems, an ultra-low temperature refrigerator is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an ultra-low temperature refrigerator, which is used for solving the problem that the prior ultra-low temperature refrigerator in the background art cannot perform quick-freezing and precooling when storing high-capacity and high-water-content substances.
The technical purpose of the invention is realized by the following technical scheme:
the ultra-low temperature refrigerator comprises a refrigerator body with an opening at the front end, and is characterized in that a support plate is transversely arranged in the refrigerator body to divide the refrigerator body into an upper cabinet body structure and a lower storage structure, a refrigeration system and a controller are arranged in the storage structure, a rotating shaft is rotatably connected to the support plate, a partition plate is arranged on the rotating shaft and divides the cabinet body structure into a left quick-freezing chamber and a right constant-temperature storage chamber, the partition plate is in contact with the refrigerator body and the support plate, the air tightness is good, and the rotating shaft is driven to rotate by a driving motor arranged in the storage structure;
the rotating shaft is respectively provided with a limiting block along the radial direction in the direction perpendicular to the partition board, the rotating shaft further comprises a plurality of groups of rectangular storage plates, the storage plates are provided with limiting holes matched with the limiting blocks, the lower ends of the limiting blocks are connected with electromagnets, armatures matched with the electromagnets are installed in the limiting holes, the thickness of each storage plate meets the requirement that the lower end face of each storage plate is in contact fit with the upper end face of the corresponding support plate when the limiting blocks are matched with the limiting holes, the partition board is provided with vertical through rectangular holes matched with the size of the corresponding support plate, the rectangular holes are located just below the storage plates in the constant-temperature storage chamber when the partition board is located on a longitudinal vertical plane, the lower ends of the rectangular holes are provided with a plurality of groups of limiting rods used for limiting the vertical movement of the storage plates, return springs installed at the bottom of the box body are arranged under the rectangular holes, and the box body of the constant-temperature storage chamber is connected with a storage plate pushing device, the storage plate in the constant-temperature storage chamber is pushed to the right side;
a first inner door used for sealing the quick freezing chamber is connected to the front-end box body of the quick freezing chamber, a first outer door rotatably connected to the box body is arranged outside the first inner door, a second inner door used for sealing the constant-temperature storage chamber is connected to the front-end box body of the constant-temperature storage chamber, and a second outer door rotatably connected to the box body is arranged outside the second inner door;
the refrigerating system, the driving motor, the electromagnet and the storage plate pushing device are all electrically connected with the controller.
Preferably, the constant temperature storeroom in be provided with the rack that the multiunit horizontal interval set up, the rack on the lateral wall on be provided with the ratchet bar of vertical setting respectively, the left and right sides of storing board open respectively has two sets of breach grooves, the breach inslot vertical rotation be connected with ratchet bar complex pawl, be connected with light spring between pawl and the breach groove, pawl, ratchet bar and light spring constitute the pawl structure, satisfy the downward removal of the cooperation restriction storing board of pawl and ratchet bar, the rack lower extreme open and to have the window that passes that can make the storing board traversing.
Preferably, storing board pusher including rotate the belt pulley of connection on the box, the cover is equipped with drive belt between two sets of belt pulleys, still including the actuating lever of connection in the storing board rear end, drive belt on install with actuating lever complex driving lever, the pivot of one of them belt pulley is connected with the output shaft of installing the self-locking motor on the box, self-locking motor and controller between electric connection.
Preferably, the first inner door movable end, the second inner door movable end, the first outer door movable end, the second outer door movable end and the box body are movably connected through magnets.
Preferably, the front end of the containing structure is provided with a baffle plate, and the baffle plate is provided with a ventilation window.
Preferably, the peripheral end parts of the partition plate are provided with sealing rubber strips.
Preferably, the lower end of the box body is connected with a plurality of groups of universal wheels. .
The invention has the beneficial effects that: the invention makes a great improvement on the basis of the prior refrigerator, a rotating shaft is arranged in a refrigerator body, a partition plate is arranged on the rotating shaft, the refrigerator body is divided into a quick-freezing chamber and a constant-temperature storage chamber, the air tightness between the partition plate and the refrigerator body is good, then the storage plates are connected and installed through the matching of an electromagnet and a limit position, so that the substances on the storage plates can be converted in different chambers, meanwhile, the storage plates can be easily disassembled and connected, the substances entering the constant-temperature storage chamber can smoothly enter the constant-temperature storage chamber for constant-temperature storage under the action of a storage plate conveying device, the two chambers can not continuously regulate the temperature of a refrigerating system, thereby influencing the biochemical performance of other biological products, the storage plates can be conveniently stored and placed by utilizing a pawl structure, the invention has high automation degree and simple operation, and avoids the process of quick-freezing and precooling in an additional refrigerator, meanwhile, the temperature in the constant-temperature storage chamber is kept constant, the temperature in the quick-freezing precooling chamber is flexibly adjusted, the efficiency and the durability of biological products are guaranteed, the practicability is high, and the method is suitable for popularization.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view angle two of the present invention.
Fig. 3 is a perspective view angle three of the present invention.
Fig. 4 is a front view of the present invention.
Fig. 5 is a perspective view of the present invention with the inner door removed.
Fig. 6 is a cross-sectional view of the present invention with the inner door removed.
Fig. 7 is an enlarged view of a portion a in fig. 6.
Fig. 8 is a perspective view of the partition and the connecting device thereof according to the present invention.
Fig. 9 is a perspective view of a support plate and a connecting device thereof according to the present invention.
Fig. 10 is a perspective view of the support plate and the connecting device thereof according to the present invention.
Fig. 11 is a perspective view of the storage board transport device according to the present invention.
In the figure, 1, a box body; 2. a support plate; 3. a cabinet structure; 4. a receiving structure; 5. a rotating shaft; 6. a partition plate; 7. a quick freezing chamber; 8. a constant temperature storage chamber; 9. a drive motor; 10. a limiting block; 11. a storage plate; 12. a limiting hole; 13. a rectangular hole; 14. a limiting rod; 15. a return spring; 16. a first inner door; 17. a first outer door; 18. a second inner door; 19. a second outer door; 20. placing a rack; 21. a ratchet bar; 22. a notch groove; 23. a pawl; 24. a light spring; 25. a pass-through window; 26. a belt pulley; 27. a drive belt; 28. a drive rod; 29. a deflector rod; 30. a self-locking motor; 31. a baffle plate; 32. a ventilation window; 33. a universal wheel.
Detailed Description
The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 11.
The ultra-low temperature refrigerator comprises a box body 1 with an opening at the front end, and is characterized in that a supporting plate 2 is transversely installed in the box body 1 to divide the box body 1 into an upper cabinet body structure 3 and a lower storage structure 4, a refrigeration system and a controller are arranged in the storage structure 4, the refrigeration system and the control are the prior art, and the description is omitted, a baffle plate 31 is installed at the front end of the storage structure 4, a ventilation window 32 is opened on the baffle plate 31 for dissipating heat of the refrigeration device and the mechanical device in the storage structure, a rotating shaft 5 is rotatably connected on the supporting plate 2, a partition plate 6 is installed on the rotating shaft 5, the partition plate 6 divides the cabinet body structure 3 into a quick freezing chamber 7 at the left part and a constant temperature storage chamber 8 at the right part, the air tightness of contact between the partition plate 6 and the box body 1 and the supporting plate 2 is good, the rotating shaft 5 is driven to rotate by a driving motor 9 installed in the storage structure 4, the air tightness between the partition plate 6 and the box body 1 and the supporting plate 2 can be set into a round angle structure in front and at the back of the partition plate 6 so as to facilitate the rotation of the partition plate 6, and meanwhile, a sealing rubber strip which is in contact fit with the supporting plate 2 on the side wall of the box body 1 is arranged on the round angle structure;
the rotating shaft 5 is respectively provided with two limiting blocks 10 along the radial direction in the direction vertical to the partition board 6, the two limiting blocks 10 are respectively arranged along the radial direction in the direction vertical to the partition board 6 and are arranged along the radial direction, the rotating shaft further comprises a plurality of groups of rectangular storage plates 11, the storage plates 11 are provided with limiting holes 12 matched with the limiting blocks 10, the lower ends of the limiting blocks 10 are connected with electromagnets, armatures matched with the electromagnets are arranged in the limiting holes 12, the thickness of the storage plates 11 meets the requirement that when the limiting blocks 10 are matched with the limiting holes 12, the lower end faces of the storage plates 11 are in contact fit with the upper end faces of the supporting board 2, namely, the storage plates 11 connected to the rectangular blocks at two sides can move along with the rotation of the rotating shaft 5 after the electromagnets are powered on, the transferring effect is achieved, the partition board 6 is provided with vertical through rectangular holes 13 matched with the size of the supporting board 2, and the positions of the rectangular holes 13 meet the requirement that when the partition board 6 is in a vertical plane, the constant-temperature storage chamber 8 is characterized in that a rectangular hole 13 is just positioned under a storage plate 11 in the constant-temperature storage chamber 8, a plurality of groups of limiting rods 14 used for limiting the vertical movement of the storage plate 11 are arranged at the lower end of the rectangular hole 13, the limiting rods 14 are used for limiting the front, back, left and right movement of the storage plate 11 and enabling the storage plate 11 to move only along the vertical direction, a return spring 15 installed at the bottom of the chamber body 1 is arranged under the rectangular hole 13, a plurality of groups of storage plates 11 can be sequentially placed on the return spring 15, after the storage plate 11 in the constant-temperature storage chamber 8 is taken away, the storage plate 11 can be supplemented upwards under the action of the return spring 15, a storage plate 11 pushing device is connected to the chamber body 1 of the constant-temperature storage chamber 8, the storage plate 11 in the constant-temperature storage chamber 8 can be pushed towards the right side, and a plurality of universal wheels 33 are connected to the lower end of the chamber body 1 and are convenient to move;
a first inner door 16 used for sealing the quick freezing chamber 7 is connected to the front-end box body 1 of the quick freezing chamber 7, a first outer door 17 rotatably connected to the box body 1 is arranged outside the first inner door 16, a second inner door 18 used for sealing the constant temperature storage chamber 8 is connected to the front-end box body 1 of the constant temperature storage chamber 8, a second outer door 19 rotatably connected to the box body 1 is arranged outside the second inner door 18, and the movable end of the first inner door 16, the movable end of the second inner door 18, the movable end of the first outer door 17, the movable end of the second outer door 19 and the box body 1 are movably connected through magnets;
the refrigerating system, the driving motor 9, the electromagnet and the pushing device of the storage plate 11 are electrically connected with the controller, the controller is made of integrated circuit chips, and description is omitted here, in the embodiment, when the refrigerating system is used, a plurality of groups of storage plates 11 are placed below the rectangular hole 13 for standby, when a large-capacity and high-water-content substance needs to be stored, precooling treatment needs to be carried out on the substance in advance, the first outer door 17 and the first inner door 16 can be opened, the substance is placed on the storage plate 11 in the quick-freezing chamber 7, after a certain time, the controller controls the driving motor 9 to drive the rotating shaft 5 to rotate, the substance rotates by one hundred eighty degrees, the precooled substance is communicated with the storage plate 11 and is transferred to the constant temperature 8, at the moment, the controller controls the electromagnet to be powered off, and then the controller controls the conveying device of the storage plates 11 to push the storage chamber 11 towards the right side, after the propelling movement was accomplished, 11 conveyor stop work of controller control storing board, after the transport was accomplished, the position is mended in reset spring 15's effect to storing board 11 of rectangular hole 13 below, then control the electro-magnet circular telegram simultaneously, the electro-magnet circular telegram on the rectangular block of both sides, reliably adsorb storing board 11 to its below, treat that the article that needs the precooling next time carries out above-mentioned operation, this embodiment degree of automation is high, moreover, the steam generator is simple in operation, the process of carrying out the quick-freeze precooling in extra refrigerator has been avoided, it keeps invariable to have guaranteed the temperature in the constant temperature storeroom 8 simultaneously, we only need to carry out nimble the regulation to the indoor temperature of quick-freeze precooling can, ensure the efficiency and the permanence that biological products kept, therefore, the clothes hanger is strong in practicability, and is suitable for popularization.
In the second embodiment, on the basis of the first embodiment, a plurality of sets of racks 20 are disposed in the constant temperature storage chamber 8 at intervals, the side walls of the racks 20 are respectively provided with a plurality of sets of ratchets 21, the ratchets 21 form a plurality of sets of ratchets 21, two sets of notch grooves 22 are respectively disposed on the left and right sides of the storage plate 11, a pawl 23 matched with the ratchets 21 is longitudinally rotatably connected in the notch grooves 22, a light spring 24 is connected between the pawl 23 and the notch grooves 22, the pawl 23, the ratchets 21 and the light spring 24 form a pawl 23 structure, so that the pawl 23 and the ratchets 21 are matched to limit the downward movement of the storage plate 11, a through window 25 is disposed at the lower end of the racks 20, the through window 25 is used for enabling the storage plate 11 to pass through the pushing device, and after the storage plate 11 is pushed, storing board 11 can directly upwards remove through passing through window 25, utilizes the cooperation realization of pawl 23 and ratchet 21 to support the effect of placing, and pawl 23 and ratchet 21's cooperation still can not influence storing board 11 and take out and put into from between two sets of racks 20 simultaneously, very convenient and practical.
In the third embodiment, on the basis of the first or second embodiment, the pushing device of the storage board 11 includes belt pulleys 26 rotatably connected to the box 1, a driving belt 27 is sleeved between the two groups of belt pulleys 26, and further includes a driving rod 28 connected to the rear end of the storage board 11, a shift lever 29 matched with the driving rod 28 is installed on the driving belt 27, it should be noted that the shift lever 29 is located above the driving belt 27 when not operating, so as to prevent the rotation of the storage board 11 from being affected, a rotating shaft of one of the belt pulleys 26 is connected to an output shaft of a self-locking motor 30 installed on the box 1, and the self-locking motor 30 is electrically connected to the controller.
When the invention is used, firstly a plurality of groups of storage plates 11 are placed below the rectangular hole 13 for standby, when a large-capacity and high-moisture substance needs to be stored, the substance needs to be pre-cooled in advance, the first outer door 17 and the first inner door 16 can be opened, the substance is placed on the storage plates 11 in the quick-freezing chamber 7, after a certain time, the controller controls the driving motor 9 to drive the rotating shaft 5 to rotate, the rotating shaft rotates for one hundred eighty degrees, the pre-cooled substance is communicated with the storage plates 11 and transferred to the constant-temperature storage chamber 8, at the moment, the controller controls the electromagnet to be powered off, then the controller controls the self-locking motor 30 to work, the self-locking motor 30 drives the driving belt 27 to work, the storage plates 11 are pushed out to the right side by the cooperation of the deflector rod 29 and the driving rod 28, and after the pushing is finished, the controller controls the self-locking motor 30 to stop working, after the conveying is finished, the storage plate 11 below the rectangular hole 13 is supplemented under the action of the reset spring 15, then the electromagnets are controlled to be electrified simultaneously, the electromagnets on the rectangular blocks on the two sides are electrified to reliably adsorb the storage plate 11 below the rectangular block, after the operation is carried out on the articles needing to be pre-cooled next time, the pushed storage plate 11 can reach between the two groups of placing frames 20 through the window 25 and then move upwards, the effect of supporting and placing is realized by the matching of the pawl 23 and the ratchet rack 21, if the articles on the articles are few, the articles on the articles can be placed on other storage plates 11 in the constant-temperature storage chamber 8, and the pushed storage plate 11 is recycled at the same time, the invention has high automation degree and simple operation, avoids the process of quick-freezing and pre-cooling in an additional refrigerator, and simultaneously ensures that the temperature in the constant-temperature storage chamber 8 is kept constant, the temperature in the quick-freezing precooling chamber can be flexibly adjusted, so that the efficiency and the durability of biological products are ensured, the practicability is high, and the method is suitable for popularization.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The ultra-low temperature refrigerator comprises a box body (1) with an opening at the front end, and is characterized in that a support plate (2) is transversely installed in the box body (1) to divide the box body (1) into an upper cabinet body structure (3) and a lower storage structure (4), a refrigeration system and a controller are arranged in the storage structure (4), a rotating shaft (5) is rotatably connected onto the support plate (2), a partition plate (6) is installed on the rotating shaft (5), the cabinet body structure (3) is divided into a left quick-freezing chamber (7) and a right constant-temperature storage chamber (8) by the partition plate (6), the partition plate (6) is in contact with the box body (1) and the support plate (2) in a good air tightness manner, and the rotating shaft (5) is driven to rotate by a driving motor (9) installed in the storage structure (4);
the rotary shaft (5) is provided with limit blocks (10) in the direction perpendicular to the partition board (6) along the radial direction respectively, and further comprises a plurality of groups of rectangular storage plates (11), limit holes (12) matched with the limit blocks (10) are formed in the storage plates (11), the lower ends of the limit blocks (10) are connected with electromagnets, armatures matched with the electromagnets are installed in the limit holes (12), the thickness of each storage plate (11) meets the requirement that when the limit blocks (10) are matched with the limit holes (12), the lower end face of each storage plate (11) is in contact fit with the upper end face of the support plate (2), the partition board (6) is provided with a vertical through rectangular hole (13) matched with the size of the support plate (2), the position of the rectangular hole (13) meets the requirement that when the partition board (6) is located on a longitudinal vertical plane, the rectangular hole (13) is just below the storage plate (11) in the constant-temperature storage chamber (8), a plurality of groups of limiting rods (14) used for limiting the vertical movement of the storage plates (11) are arranged at the lower ends of the rectangular holes (13), return springs (15) installed at the bottom of the box body (1) are arranged right below the rectangular holes (13), and a pushing device for the storage plates (11) is connected to the box body (1) of the constant-temperature storage chamber (8) to push the storage plates (11) in the constant-temperature storage chamber (8) to the right side; (placing rack (20), ventilating window (32), movable wheel)
A first inner door (16) used for sealing the quick freezing chamber (7) is connected to the front-end box body (1) of the quick freezing chamber (7), a first outer door (17) rotatably connected to the box body (1) is arranged outside the first inner door (16), a second inner door (18) used for sealing the constant temperature storage chamber (8) is connected to the front-end box body (1) of the constant temperature storage chamber (8), and a second outer door (19) rotatably connected to the box body (1) is arranged outside the second inner door (18);
the refrigerating system, the driving motor (9), the electromagnet and the storage plate (11) pushing device are electrically connected with the controller.
2. The ultra-low temperature refrigerator according to claim 1, wherein a plurality of sets of racks (20) are arranged in the constant temperature storage room (8) at intervals in the transverse direction, the side walls of the placing rack (20) are respectively provided with a ratchet bar (21) which is arranged longitudinally, the left side and the right side of the storage plate (11) are respectively provided with two groups of gap grooves (22), a pawl (23) matched with the ratchet bar (21) is longitudinally and rotatably connected in the gap groove (22), a light spring (24) is connected between the pawl (23) and the gap groove (22), the pawl (23), the ratchet bar (21) and the light spring (24) form a pawl (23) structure, the downward movement of the storage plate (11) is limited by the matching of the pawl (23) and the ratchet bar (21), the lower end of the placing rack (20) is provided with a through window (25) which can enable the storage plate (11) to transversely pass through.
3. The ultra-low temperature refrigerator as claimed in claim 1 or 2, wherein the pushing device of the storage plate (11) comprises a belt pulley (26) rotatably connected to the refrigerator body (1), a driving belt (27) is sleeved between two sets of belt pulleys (26), the pushing device further comprises a driving rod (28) connected to the rear end of the storage plate (11), the driving belt (27) is provided with a shifting lever (29) matched with the driving rod (28), a rotating shaft of one belt pulley (26) is connected with an output shaft of a self-locking motor (30) installed on the refrigerator body (1), and the self-locking motor (30) is electrically connected with the controller.
4. The ultra-low temperature refrigerator according to claim 1 or 2, wherein the movable ends of the first inner door (16), the second inner door (18), the first outer door (17), and the second outer door (19) are movably connected to the cabinet (1) by magnets.
5. The ultra-low temperature refrigerator according to claim 1 or 2, wherein a baffle plate (31) is installed at the front end of the receiving structure (4), and a ventilation window (32) is opened on the baffle plate (31).
6. The ultra-low temperature refrigerator according to claim 1 or 2, wherein the partition plate (6) of the partition plate (6) is provided at its peripheral end with a sealing rubber strip.
7. The ultra-low temperature refrigerator according to claim 1 or 2, wherein a plurality of sets of universal wheels (33) are connected to the lower end of the cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210312600.6A CN114543418B (en) | 2022-03-28 | 2022-03-28 | Ultralow temperature refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210312600.6A CN114543418B (en) | 2022-03-28 | 2022-03-28 | Ultralow temperature refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114543418A true CN114543418A (en) | 2022-05-27 |
| CN114543418B CN114543418B (en) | 2023-12-01 |
Family
ID=81666487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210312600.6A Active CN114543418B (en) | 2022-03-28 | 2022-03-28 | Ultralow temperature refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114543418B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3277657A (en) * | 1965-09-15 | 1966-10-11 | Integral Process Syst Inc | Method and apparatus for flash freezing various products |
| CN207035637U (en) * | 2017-07-19 | 2018-02-23 | 杨宁 | One kind pins fresh goods cell type ultra-low temperature refrigerator |
| CN210346026U (en) * | 2019-08-14 | 2020-04-17 | 胜田(福清)食品有限公司 | Refrigeration system |
| CN113686075A (en) * | 2021-09-14 | 2021-11-23 | 大连富岛海产食品有限公司 | Aquatic product storage refrigeration equipment |
| CN214841998U (en) * | 2021-06-21 | 2021-11-23 | 漳州市瀚龙食品有限公司 | Novel high-efficient roast eel is with scramming device |
| CN216011365U (en) * | 2021-10-11 | 2022-03-11 | 昆明东辉食品科技有限公司 | Device for efficiently quickly freezing whole chicken by using liquid nitrogen |
-
2022
- 2022-03-28 CN CN202210312600.6A patent/CN114543418B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3277657A (en) * | 1965-09-15 | 1966-10-11 | Integral Process Syst Inc | Method and apparatus for flash freezing various products |
| CN207035637U (en) * | 2017-07-19 | 2018-02-23 | 杨宁 | One kind pins fresh goods cell type ultra-low temperature refrigerator |
| CN210346026U (en) * | 2019-08-14 | 2020-04-17 | 胜田(福清)食品有限公司 | Refrigeration system |
| CN214841998U (en) * | 2021-06-21 | 2021-11-23 | 漳州市瀚龙食品有限公司 | Novel high-efficient roast eel is with scramming device |
| CN113686075A (en) * | 2021-09-14 | 2021-11-23 | 大连富岛海产食品有限公司 | Aquatic product storage refrigeration equipment |
| CN216011365U (en) * | 2021-10-11 | 2022-03-11 | 昆明东辉食品科技有限公司 | Device for efficiently quickly freezing whole chicken by using liquid nitrogen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114543418B (en) | 2023-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6941762B2 (en) | Automated storage and retrieval apparatus for freezers and related method thereof | |
| CN109097271B (en) | Program cooling device and operation method thereof | |
| US10168344B2 (en) | Drive assembly for robotic conveyor system | |
| CN108726068A (en) | A kind of storage system and access sample method | |
| US20120060539A1 (en) | Cassette Puller | |
| US5029447A (en) | Multichamber storage apparatus and related method | |
| CN110617665A (en) | Cryogenic storage system | |
| CN114279128A (en) | Sample intelligence fridge that mycobacterium tuberculosis drug resistance experiment was used | |
| EP1757883A2 (en) | Automated storage and retrieval apparatus for freezers and related method thereof | |
| CN114543418A (en) | Ultra-low temperature refrigerator | |
| CN113108531B (en) | Wheat seed low temperature refrigeration plant | |
| KR20200088121A (en) | Refrigerator | |
| KR102293406B1 (en) | Reagent and medication storage device | |
| CN212511994U (en) | Novel low-temperature preservation box for medical biology | |
| CN212029959U (en) | Device for refrigerating processed food | |
| CN220756328U (en) | Semen storage and freezing device | |
| JP3948876B2 (en) | Cooling storage | |
| CN221570864U (en) | Refrigerator convenient for placing samples | |
| CN213066703U (en) | Refrigerating cabinet | |
| CN220641057U (en) | Reproduction sample strorage device with back temperature subassembly | |
| CN215099176U (en) | Specimen storage box for molecular biology experiments | |
| CN220244209U (en) | Immune cell storage rack | |
| CN217171693U (en) | Cold chain storage device | |
| CN114261926B (en) | Refrigerated goods handling equipment of freezer | |
| CN113511407A (en) | Food fresh-keeping transport case for commodity circulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |