CN220187177U - Ultralow temperature refrigerator - Google Patents

Abstract

The utility model relates to the field of low-temperature refrigeration, in particular to an ultralow-temperature refrigerator, which comprises an ultralow-temperature refrigerator main body and a cooling mechanism, wherein an air outlet is formed in one side of the ultralow-temperature refrigerator main body. The cooling device has the beneficial effects that hot air generated by the refrigeration of the ultralow temperature refrigerator body is discharged through the air outlet, then is collected through the air collecting box, enters the first air pipe through the air collecting box and then enters the cooling box, so that the hot air can exchange heat efficiently through the heat exchange pipe, heat can be adsorbed into the cooling liquid, after the temperature is reduced, the hot air enters the blower through the second air pipe, and then is discharged through the blower, the operation is quick and convenient, the hot air can be quickly exchanged through the cooling liquid, the running environment of the ultralow temperature refrigerator body can be maintained, the damage to internal components caused by overhigh heat around the refrigerator is avoided, and the service life of the ultralow temperature refrigerator body is further prolonged.

Description

Ultralow temperature refrigerator

Technical Field

The utility model relates to the field of low-temperature refrigeration, in particular to an ultralow-temperature refrigerator.

Background

The ultralow temperature refrigerator is one kind of ultralow temperature preserving equipment with accurate temperature control and efficient refrigerating technology. Compared with a common refrigerator, the low temperature of the ultralow temperature refrigerator can reach-80 ℃ to-100 ℃, and the refrigerator is suitable for long-time freezing storage, freezing experiment, preparation and preservation of articles.

Through retrieval, chinese patent discloses an ultralow temperature refrigerator (grant bulletin No. CN 202973741U), the technology of the patent comprises a cabinet body, an outer door and an inner door, wherein the outer door is arranged on the cabinet body, the opening part of the cabinet body corresponding to the outer door is called a cabinet opening, the inner door is arranged at the cabinet opening, and the inner door comprises at least two doors, and the device adopts foaming materials through the inner door, so that heat loss caused by heat conduction is reduced; double-deck sealing strip and crossbeam structure are through reducing the cold volume loss that convection heat conduction caused to improved the holistic thermal insulation performance of ultralow temperature freezer, reached energy-conserving effect.

However, when the device is used for refrigerating, hot air can be discharged due to heat exchange, and the refrigerator is placed on the back of the room and used by being placed against a wall, so that heat cannot be removed as soon as possible after being discharged due to poor indoor ventilation, and the heat around the refrigerator is too high, so that the service life of internal components of the refrigerator is influenced, and the service life of the whole device is further reduced. Accordingly, a person skilled in the art provides an ultra-low temperature refrigerator to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide an ultralow temperature refrigerator to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the ultralow temperature refrigerator comprises an ultralow temperature refrigerator body and a cooling mechanism, wherein an air outlet is formed in one side of the ultralow temperature refrigerator body, and the cooling mechanism is arranged on one side, close to the air outlet, of the ultralow temperature refrigerator body;

the outside fixedly connected with air-collecting box of air outlet, one side fixedly connected with tuber pipe of air-collecting box, one side fixedly connected with cooler bin of ultralow temperature freezer main part, the inside fixedly connected with heat exchange tube of cooler bin, the other end and the heat exchange tube fixed connection of tuber pipe, the other end fixedly connected with tuber pipe No. two of heat exchange tube, the other end fixedly connected with fan of No. two tuber pipes, the bottom and the cooler bin fixed connection of fan.

As a further scheme of the utility model: the refrigerator is characterized in that an air outlet plate is arranged on one side of the ultralow temperature refrigerator main body, a filter screen is detachably connected to the inner side of the air outlet plate, fixing plates are fixedly connected to the two sides of the air outlet plate, and bolts are connected to the inner sides of the fixing plates in a threaded mode.

As still further aspects of the utility model: the utility model discloses a refrigerator, including super low temperature freezer main part, the super low temperature freezer main part is close to one side fixedly connected with controller of air-out board, fan and super low temperature freezer main part all with controller electric connection.

As still further aspects of the utility model: the bottom fixedly connected with four universal wheels of ultralow temperature freezer main part, four one side of universal wheel all is equipped with the card and fixes the board.

As still further aspects of the utility model: the top of the heat exchange tube is provided with a liquid adding port.

As still further aspects of the utility model: the heat exchange pipes are of U-shaped structures.

Compared with the prior art, the utility model has the beneficial effects that:

1. the hot air that ultralow temperature freezer main part refrigeration produced is discharged through the air outlet, then collect hot air through the air-collecting box, enter into the inside of a tuber pipe through the air-collecting box, then reentrant the inside of cooler bin, make the hot air carry out efficient heat transfer through the heat exchange tube, thereby can make the heat adsorb the inside of coolant liquid, after the cooling, enter into the inside of fan through No. two tuber pipes, the rethread fan is discharged outside, the operation is swift convenient, can exchange heat to the hot air fast through the coolant liquid, thereby can keep the operational environment of ultralow temperature freezer main part, avoid the too high and cause inside components and parts damage of heat around the freezer, the life of ultralow temperature freezer main part has further been improved.

2. After a period of use, rotate and make it break away from the inside of fixed plate through the bolt to can dismantle fixed plate and play aerofoil, thereby can dismantle the washing with the filter screen, the operation is swift convenient, can change and wash the filter screen, further improves the filter effect of filter screen.

Drawings

Fig. 1 is a schematic perspective view of an ultra-low temperature refrigerator.

Fig. 2 is a schematic diagram of a cross-sectional front view of an ultra-low temperature refrigerator.

Fig. 3 is a schematic side view in half-section of an ultra-low temperature refrigerator.

Fig. 4 is an enlarged schematic view of a part a of an ultra-low temperature refrigerator.

In the figure: 1. an ultra-low temperature refrigerator main body; 2. an air outlet; 3. a cooling mechanism; 31. a wind collecting box; 32. a first air pipe; 33. a cooling box; 34. a heat exchange tube; 35. a second air pipe; 36. a blower; 4. a controller; 5. an air outlet plate; 6. a fixing plate; 7. a bolt; 8. a filter screen; 9. a universal wheel; 10. a clamping plate; 11. and a liquid adding port.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in an embodiment of the present utility model, an ultralow temperature refrigerator includes an ultralow temperature refrigerator body 1 and a cooling mechanism 3, wherein an air outlet 2 is provided at one side of the ultralow temperature refrigerator body 1, and the cooling mechanism 3 is provided at one side of the ultralow temperature refrigerator body 1 close to the air outlet 2;

the outside fixedly connected with air-collecting box 31 of air outlet 2, one side fixedly connected with air hose 32 of air-collecting box 31, one side fixedly connected with cooler bin 33 of ultralow temperature freezer main part 1, the inside fixedly connected with heat exchange tube 34 of cooler bin 33, the other end and the heat exchange tube 34 fixed connection of air hose 32, the other end fixedly connected with No. two tuber pipes 35 of heat exchange tube 34, the other end fixedly connected with fan 36 of No. two tuber pipes 35, the bottom and the cooler bin 33 fixed connection of fan 36.

The hot air that ultralow temperature freezer main part 1 refrigeration produced is discharged through air outlet 2, then collect the hot air through air-collecting box 31, enter into the inside of tuber pipe 32 through air-collecting box 31, then reentrant the inside of cooler bin 33, make the hot air carry out efficient heat transfer through heat exchange tube 34, thereby can make the heat adsorb the inside of coolant liquid, after the cooling, enter into the inside of fan 36 through No. two tuber pipes 35, the outside is discharged through fan 36 to the rethread, the operation is swift convenient, can exchange heat to the hot air fast through the coolant liquid, thereby can keep the operational environment of ultralow temperature freezer main part 1, avoid the heat to be too high around the freezer and lead to inside components and parts to damage, further improved the life of ultralow temperature freezer main part 1.

Referring to fig. 1 to 4, in an embodiment of the present utility model, an air outlet plate 5 is disposed on one side of an ultra-low temperature refrigerator body 1, a filter screen 8 is detachably connected to the inner side of the air outlet plate 5, fixing plates 6 are fixedly connected to both sides of the air outlet plate 5, and bolts 7 are screwed into the two fixing plates 6.

After a period of use, rotate and make it break away from the inside of fixed plate 6 through bolt 7 to can dismantle fixed plate 6 and play aerofoil 5, thereby can dismantle the washing with filter screen 8, the operation is swift convenient, can change and wash filter screen 8, further improves filter effect of filter screen 8.

Referring to fig. 1 to 3, in an embodiment of the present utility model, a controller 4 is fixedly connected to a side of an ultralow temperature refrigerator body 1, which is close to an air outlet plate 5, and a fan 36 and the ultralow temperature refrigerator body 1 are both electrically connected to the controller 4.

The blower 36 and the ultra-low temperature refrigerator body 1 are controlled in a centralized manner by the controller 4.

Referring to fig. 1 to 3, in an embodiment of the present utility model, an ultralow temperature refrigerator body 1 is fixedly connected with four universal wheels 9 at the bottom thereof, and clamping plates 10 are respectively disposed at one sides of the four universal wheels 9.

Can be convenient remove ultra-low temperature freezer main part 1 through universal wheel 9, generally accomplish the back and fix universal wheel 9 through card solid board 10.

Referring to fig. 1 to 3, in an embodiment of the present utility model, an ultralow temperature refrigerator is provided with a heat exchange tube 34 at the top.

The cooling liquid is replenished through the liquid filling opening 11.

Referring to fig. 1 to 3, in an embodiment of the present utility model, the heat exchange tubes 34 of an ultralow temperature refrigerator are all U-shaped.

The heat exchange efficiency of the hot air entering the heat exchange tube 34 is further improved by the U-shaped structure.

The working principle of the utility model is as follows:

the hot air that the refrigeration of super low temperature freezer main part 1 produced is discharged through air outlet 2, then collect the hot air through collection bellows 31, enter into the inside of tuber pipe No. 32 through collection bellows 31, then reentrant the inside of cooling box 33, make the hot air pass through heat exchange tube 34 and carry out efficient heat transfer, thereby can make the heat adsorb the inside of coolant liquid, after the cooling, enter into fan 36's inside through No. two tuber pipes 35, the rethread fan 36 discharges outside, the operation is swift convenient, can exchange heat fast to the hot air through the coolant liquid, thereby can keep the operational environment of super low temperature freezer main part 1, avoid the heat to damage of inside components and parts around the freezer, further improve the life of super low temperature freezer main part 1, after using a period, rotate and make it break away from the inside of fixed plate 6 through bolt 7, thereby can dismantle fixed plate 6 and play air-out 5, thereby can dismantle the washing with filter screen 8, the operation is swift convenient, can change and wash filter screen 8, further improve filter effect of filter screen 8, can carry out the quick heat transfer through the cooling to the super low temperature freezer main part 1 through universal wheel 9, it is general to finish after fixing the universal to the universal fixed plate 10.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The ultralow temperature refrigerator comprises an ultralow temperature refrigerator body (1) and a cooling mechanism (3), and is characterized in that an air outlet (2) is formed in one side of the ultralow temperature refrigerator body (1), and the cooling mechanism (3) is arranged on one side, close to the air outlet (2), of the ultralow temperature refrigerator body (1);

the utility model discloses a refrigerator with the air-conditioner, including air outlet (2), air-collecting box (31) in the outside fixedly connected with, one side fixedly connected with tuber pipe (32) of air-collecting box (31), one side fixedly connected with cooler bin (33) of ultralow temperature refrigerator main part (1), the inside fixedly connected with heat exchange tube (34) of cooler bin (33), the other end and heat exchange tube (34) fixed connection of tuber pipe (32), the other end fixedly connected with tuber pipe (35) of heat exchange tube (34), the other end fixedly connected with fan (36) of tuber pipe (35) No. two, the bottom and cooler bin (33) fixed connection of fan (36).

2. The ultralow temperature refrigerator according to claim 1, wherein an air outlet plate (5) is arranged on one side of the ultralow temperature refrigerator body (1), a filter screen (8) is detachably connected to the inner side of the air outlet plate (5), fixing plates (6) are fixedly connected to two sides of the air outlet plate (5), and bolts (7) are connected to the inner sides of the fixing plates (6) in a threaded mode.

3. The ultralow temperature refrigerator according to claim 1, wherein a controller (4) is fixedly connected to one side, close to the air outlet plate (5), of the ultralow temperature refrigerator body (1), and the fan (36) and the ultralow temperature refrigerator body (1) are electrically connected with the controller (4).

4. The ultralow temperature refrigerator according to claim 1, wherein four universal wheels (9) are fixedly connected to the bottom of the ultralow temperature refrigerator body (1), and clamping plates (10) are arranged on one sides of the four universal wheels (9).

5. An ultra-low temperature refrigerator according to claim 1, wherein the top of the heat exchange tube (34) is provided with a liquid filling opening (11).

6. An ultra-low temperature refrigerator according to claim 1, wherein the heat exchange tubes (34) are all of U-shaped configuration.