CN112033070A

CN112033070A - Energy-saving ultra-low temperature refrigerator

Info

Publication number: CN112033070A
Application number: CN202010931773.7A
Authority: CN
Inventors: 江赤波; 侯予; 吴学红; 文键; 陈双涛; 江天任; 高云峰; 任杰; 李国栋
Original assignee: Jiangsu Xingxing Refrigeration Technology Co Ltd
Current assignee: Jiangsu Xingxing Refrigeration Technology Co Ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-12-04

Abstract

The invention discloses an energy-saving ultra-low temperature freezer which comprises a freezer body, an outer door body, storage lattices and first sealing strips, wherein a connecting piece is arranged inside the freezer body, an inner container body is arranged inside the connecting piece, the storage lattices which are equidistantly and parallelly distributed are arranged on the outer wall of one side of the inner container body, the outer door body is arranged on the outer wall of one side of the freezer body, clamping sleeves are symmetrically arranged on the outer wall of one side of the freezer body, a door lock body is arranged on the outer wall of one side of the outer door body, the first sealing strips are fixedly attached to the outer wall of one side of the outer door body, and the first sealing strips are pressed at the connecting part of the. The invention achieves the effect of reducing the loss of the cold energy by arranging the connecting piece, the first sealing strip and the second sealing strip, and has the advantages of simple structure, high cold insulation performance, small loss of the cold energy, energy saving and electricity saving.

Description

Energy-saving ultra-low temperature refrigerator

Technical Field

The invention relates to the technical field of ultra-low temperature freezers, in particular to an energy-saving ultra-low temperature freezer.

Background

Ultra-low temperature freezers are also known as ultra-low temperature freezers and ultra-low temperature storage boxes. According to the general classification: the ultra-low temperature freezer 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, the maintenance of the ultra-low temperature freezer is particularly important for prolonging the service life and normal use of the ultra-low temperature freezer, and if the temperature is not accurately controlled, the preserved objects are often damaged, so that the experimental results are greatly influenced, and the normal operation of research work is influenced.

Through mass search, the problem that the performance of a refrigerator is reduced due to the defects of vacuole, shrinkage cavity and the like which are possibly generated in the foaming and curing processes and are caused by the fact that the ultralow-temperature refrigerator box body and the ultralow-temperature refrigerator are similar as disclosed in the publication number CN106802045B and the ultralow-temperature refrigerator are typically found in the ultralow-temperature refrigerator device in the prior art through structural optimization, and the purpose of improving the reliability of the heat preservation performance of the refrigerator is achieved, or the ultralow-temperature refrigerator refrigerating system disclosed in the publication number CN103851816B is similar, so that the reliability and after-sale maintenance cost of a machine are guaranteed, the unit storage cost is also improved, and the heat preservation effect of the box body.

The energy-saving and heat-preserving of the ultra-low temperature refrigerator is very important, and the energy saving is the problem to be solved firstly because the ultra-low temperature refrigerator has large power and much energy consumption. The existing ultra-low temperature vertical refrigerator adopts a thicker foaming door body to keep warm, the heat preservation effect is poor, in the actual use of the ultra-low temperature refrigerator, the frequency of opening and closing the door to store and take a sample is higher, under the condition, because the cold air is heavier than the normal temperature, a large amount of cold air leaks when the door is opened, in order to reduce the loss of cold quantity, the common method is to add a plurality of smaller inner doors, but the leakage which can be reduced by the inner doors is less, and the obvious energy-saving effect can not be achieved.

Disclosure of Invention

The invention aims to provide an energy-saving ultra-low temperature refrigerator which has the advantage of reducing the cold loss of a refrigerator body and solves the problem of serious cold loss of the refrigerator body.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an energy-conserving ultra-low temperature freezer, includes case body, outer door body, matter storage lattice and first sealing strip, the inside connecting piece that is provided with of case body, the inside inner bag body that is provided with of connecting piece, equidistance parallel distribution's matter storage lattice is seted up to inner bag body one side outer wall, case body one side outer wall is provided with the outer door body, the cutting ferrule is installed to case body one side outer wall symmetry, the lock body is installed to outer door body one side outer wall.

Preferably, the connecting piece adopts the design of PVC plastics material, the cold bridge between connecting piece cut-off box shell body and the inner bag body effectively prevents that the inside cold volume of inner bag body from scattering and disappearing through metal heat conduction.

Preferably, hinges are stacked on one side of the inner walls of the storage lattices, the storage lattices are rotatably connected with the inner door body through the hinges, and the inner door body achieves the purpose of blocking the loss of cold air in the storage lattices;

the handle is installed to interior door body one side outer wall, the staff of being convenient for of handle drives interior door body and rotates.

Preferably, the support frame is symmetrically installed on the outer wall of one side of the outer door body, the support frame is rotatably installed inside the clamping sleeve, and the rotation stability of the outer door body is guaranteed through the support frame and the clamping sleeve.

Preferably, the laminating of outer door body one side outer wall is fixed with first sealing strip, first sealing strip presses in case shell body and connecting piece junction, has guaranteed outer door body and this body coupling leakproofness of case shell through first sealing strip.

Preferably, a pressing plate is mounted on the outer wall of one side, away from the first sealing strip, of the outer door body, and second sealing strips which are distributed equidistantly and in parallel are fixedly attached to the outer wall of one side of the pressing plate;

the second sealing strip is pressed in the gap department between matter storage lattice and the interior door body, guarantees to be connected the leakproofness between matter storage lattice and the interior door body.

Compared with the prior art, the invention has the beneficial effects that: the invention achieves the effect of reducing the loss of cold energy by arranging the connecting piece, the first sealing strip and the second sealing strip, when the inner door body is positioned in the storage lattices, the purpose of blocking the loss speed of the cold air in the storage lattices is achieved, the loss of cold energy is reduced, when the outer door body blocks the inner door body, the purpose of extruding the inner door body is achieved by the pressing plate, the working stability of the inner door body is ensured, the second sealing strip achieves the purpose of blocking the gap between the inner door body and the storage lattices, the loss of the cold air through the connecting gap is avoided, the first sealing strip achieves the purpose of blocking the connecting gap between the box shell body and the outer door body, the sealing performance of the equipment is further improved, the inner door body is ensured to be opened respectively through storing articles in each storage lattice in a subarea, after the outer door body is opened, the first sealing strip can still have the heat preservation performance to a certain extent, and the loss of the cold air, the connecting piece cuts off the cold bridge between case shell body and the inner bag body, prevents effectively that the inside cold volume of inner bag body from scattering and disappearing through metal heat conduction to reduced equipment cold volume and revealed, reached the energy-conserving purpose of equipment.

Drawings

FIG. 1 is an expanded view of the outer door body structure of the present invention;

FIG. 2 is a schematic top view of the cabinet body construction of the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a cabinet body; 11. a connecting member; 12. a liner body; 13. a storage grid; 14. an inner door body; 15. a handle; 16. a card sleeve; 17. a hinge; 2. an outer door body; 21. a first seal strip; 22. pressing a plate; 23. a second seal strip; 24. a door lock body; 25. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an embodiment of the present invention includes: the utility model provides an energy-conserving ultra-low temperature freezer, includes case shell body 1, outer door body 2, matter storage lattice 13 and first sealing strip 21, and case shell body 1 is inside to be provided with connecting piece 11, and connecting piece 11 cuts off the cold bridge between case shell body 1 and the inner bag body 12, prevents effectively that the inside cold volume of inner bag body 12 from scattering and disappearing through metal heat conduction to reduced the equipment cold volume and revealed, reached the energy-conserving purpose of equipment. Connecting piece 11 adopts the design of PVC plastics material, and connecting piece 11 cuts off the cold bridge between case body 1 and the inner bag body 12, prevents effectively that the inside cold volume of inner bag body 12 from losing through metal heat conduction. Connecting piece 11 is inside to be provided with inner bag body 12, and equidistance parallel distribution's matter storage lattice 13 is seted up to inner bag body 12 one side outer wall, deposits in each matter storage lattice 13 inside through the article subregion to guarantee that inner door body 14 opens respectively, open the back at outer door body 2, still can possess thermal insulation performance to a certain extent, guarantee to open the door when getting the thing air conditioning scatter and disappear minimum. Hinges 17 are stacked on one side of the inner walls of the storage lattices 13, the storage lattices 13 are rotatably connected with an inner door body 14 through the hinges 17, and the inner door body 14 achieves the purpose of blocking the loss of cold air in the storage lattices 13;

a handle 15 is installed on the outer wall of one side of the inner door body 14, and the handle 15 is convenient for workers to drive the inner door body 14 to rotate. Interior door body 14 is located when storage lattice 13 is inside, has reached the inside air conditioning of separation storage lattice 13 and has run off the purpose of speed, reduces the cold volume loss, and when outer door body 2 sheltered from interior door body 14, has reached the purpose of extrusion interior door body 14 through clamp plate 22, guarantees interior door body 14 job stabilization nature. Outer wall of 1 one side of case shell body is provided with outer door body 2, and cutting ferrule 16 is installed to 1 one side outer wall symmetry of case shell body, and support frame 25 is installed to 2 one side outer wall symmetries of outer door body, and support frame 25 rotates and installs inside cutting ferrule 16, has guaranteed outer door body 2 rotational stability through support frame 25 and cutting ferrule 16. A door lock body 24 is arranged on the outer wall of one side of the outer door body 2. The laminating of 2 one sides outer walls of outer door body is fixed with first sealing strip 21, first sealing strip 21 is pressed in

case body

1 and 11 junctions of connecting piece, guaranteed outer door body 2 and case body 1 through first sealing strip 21 and be connected the leakproofness, first sealing strip 21 has reached the purpose of blockking up the joint gap between case body 1 and the outer door body 2, the equipment sealing performance has further been improved, outer door body 2 deviates from first sealing strip 21 one side outer wall and installs clamp plate 22, clamp plate 22 one side outer wall laminating is fixed with equidistance parallel distribution's second sealing strip 23. The first sealing strip 21 and the second sealing strip 23 are both designed by double-airbag sealing strips, and have good elasticity, so that the connection sealing performance is ensured;

the second sealing strip 23 is pressed at the gap between the storage lattice 13 and the inner door body 14, so that the connection sealing performance between the storage lattice 13 and the inner door body 14 is ensured. The second sealing strip 23 achieves the purpose of blocking the gap between the inner door body 14 and the storage lattice 13, and the loss of cold air through the connecting gap is avoided.

The working principle is as follows: when the inner door body 14 is positioned in the storage lattices 13, the purpose of separating the cold air loss speed in the storage lattices 13 is achieved, the cold loss is reduced, when the inner door body 14 is shielded by the outer door body 2, the purpose of extruding the inner door body 14 is achieved through the pressing plate 22, the working stability of the inner door body 14 is ensured, the purpose of blocking a gap between the inner door body 14 and the storage lattices 13 is achieved through the second sealing strip 23, the cold air loss through a connecting gap is avoided, the purpose of blocking the connecting gap between the box shell body 1 and the outer door body 2 is achieved through the first sealing strip 21, the sealing performance of the equipment is further improved, the inner door body 14 is stored in each storage lattice 13 in a partition mode through articles, the inner door body 14 is ensured to be opened respectively, after the outer door body 2 is opened, the heat insulation performance can still be achieved to a certain degree, the cold air loss is ensured to be minimum when the door is opened to take articles, the connecting piece 11 cuts, effectively preventing the cold energy in the inner container body 12 from dissipating through the heat conduction of the metal.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an energy-conserving ultra-low temperature freezer, includes case shell body (1), outer door body (2), matter storage lattice (13) and first sealing strip (21), its characterized in that: the improved cabinet door is characterized in that a connecting piece (11) is arranged inside the cabinet shell body (1), a liner body (12) is arranged inside the connecting piece (11), storage lattices (13) which are distributed in parallel in an equidistance mode are arranged on the outer wall of one side of the liner body (12), an outer door body (2) is arranged on the outer wall of one side of the cabinet shell body (1), clamping sleeves (16) are symmetrically arranged on the outer wall of one side of the cabinet shell body (1), and a door lock body (24) is arranged on the outer wall of one side of the outer door body.

2. An energy-saving ultra-low temperature refrigerator according to claim 1, characterized in that: the connecting piece (11) is designed by adopting PVC plastic materials, and the cold bridge between the connecting piece (11) cut-off box shell body (1) and the inner container body (12) effectively prevents the cold energy in the inner container body (12) from dissipating through metal heat conduction.

3. An energy-saving ultra-low temperature refrigerator according to claim 1, characterized in that: hinges (17) are stacked on one side of the inner walls of the storage lattices (13), the storage lattices (13) are rotatably connected with an inner door body (14) through the hinges (17), and the inner door body (14) achieves the purpose of blocking the loss of cold air in the storage lattices (13);

handle (15) are installed to interior door body (14) one side outer wall, handle (15) are convenient for the staff to drive interior door body (14) and are rotated.

4. An energy-saving ultra-low temperature refrigerator according to claim 1, characterized in that: support frame (25) are installed to outer door body (2) one side outer wall symmetry, and support frame (25) rotate to be installed inside cutting ferrule (16), have guaranteed outer door body (2) stability of rotation through support frame (25) and cutting ferrule (16).

5. An energy-saving ultra-low temperature refrigerator according to claim 1, characterized in that: outer door body (2) one side outer wall laminating is fixed with first sealing strip (21), first sealing strip (21) are pressed in case shell body (1) and connecting piece (11) junction, have guaranteed outer door body (2) and case shell body (1) connection leakproofness through first sealing strip (21).

6. An energy-saving ultra-low temperature refrigerator according to claim 1, characterized in that: a pressing plate (22) is mounted on the outer wall of one side, away from the first sealing strip (21), of the outer door body (2), and second sealing strips (23) which are distributed equidistantly and in parallel are fixedly attached to the outer wall of one side of the pressing plate (22);

the second sealing strip (23) is pressed at a gap between the storage lattice (13) and the inner door body (14), and connection sealing performance between the storage lattice (13) and the inner door body (14) is guaranteed.