CN211552178U

CN211552178U - Movable multifunctional low-temperature refrigerator

Info

Publication number: CN211552178U
Application number: CN201922463539.1U
Authority: CN
Inventors: 谭明辉; 于戈; 任永涛; 谭圣煊; 刘璐
Original assignee: Weihai Antai Electronic Refrigerating Equipment Co ltd
Current assignee: Weihai Antai Electronic Refrigerating Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-22
Anticipated expiration: 2029-12-31

Abstract

A movable multifunctional low-temperature refrigerating box relates to a food freezing and refrigerating device and comprises a refrigerating box body and a refrigerating unit, wherein an in-out main door is arranged on the refrigerating box body, a box body partition plate, a buffering partition plate and a buffering side plate are arranged in the refrigerating box body, the buffering partition plate, the buffering side plate and the box body partition plate are matched, and a buffering chamber is separated in the refrigerating box body at the in-out main door; a packaging buffer door is arranged between the packaging treatment chamber and the buffer chamber, a goods transfer door is arranged between the packaging treatment chamber and the low-temperature refrigerating chamber, and a goods direct-loading door is arranged between the low-temperature refrigerating chamber and the buffer chamber. The utility model has the advantages of compact structure, product packaging, when selecting separately, it is little to receive external environment's influence, and among the product handling process, temperature fluctuation is little in the box, and is good to the quality guarantee of product.

Description

Movable multifunctional low-temperature refrigerator

Technical Field

The invention relates to a food freezing and refrigerating device, in particular to a movable multifunctional low-temperature refrigerating box which has a compact structure, is slightly influenced by the external environment when products are packaged and sorted, has small temperature fluctuation in a box body in the product loading and unloading process and well guarantees the quality of the products.

Background

Along with the normalized integration of the state to cold chain storage facilities, the freezer of some city main cities is demolishd gradually, and traditional freezer is removed and needs the dismouting and newly-built freezer is built and is examined and approved the procedure loaded down with trivial details, can effectively solve market demand to the whole portable freezer of the high small-size of space and power requirement flexibility. At present, the existing movable cold storage such as a movable fresh-keeping storage, a movable cold storage and a movable cold storage only can meet the storage function and cannot meet the environmental requirement required by the commercialized treatment, and the existing packaging and sorting are carried out outside a cold storage box and cannot meet the requirements of temperature, sanitation and the like required by sorting and packaging. For example, the patent of the utility model disclosed by the state intellectual property office: a movable refrigerator (CN 201621418333.7) is provided, which separates the refrigerator body from the lifting frame by utilizing the thread lifting force between a stud and a movable frame body without the help of hoisting equipment, thus being well applicable to the environment without hoisting equipment; utility model patent: a movable refrigerator (CN 207515311U) can control the height of a roller wheel from the ground through the arrangement of a pneumatic rod, and realizes the convenience of the refrigerator body in moving and the stability in fixing.

The existing movable low-temperature refrigerating box can only realize a single refrigerating function, and when the products are packaged and sorted, the products are greatly influenced by factors such as sanitation, temperature and the like of the external environment, so that the product quality is reduced; in the product loading and unloading process, the temperature fluctuation in the box body is large, and the refrigeration effect is influenced. Secondly, the low-temperature storage of the calandria of the existing mobile low-temperature refrigerating box body causes the problem of poor heat exchange efficiency due to frosting of the calandria.

Disclosure of Invention

The invention aims to solve the defects of the prior art and provide the movable multifunctional low-temperature refrigerator box body which has a compact structure, is slightly influenced by the external environment when products are packaged and sorted, has small temperature fluctuation in the box body in the product loading and unloading process and ensures good quality.

The other purpose of the invention is to provide a movable multifunctional low-temperature refrigerating box body of the low-temperature calandria warehouse, which has the advantages of difficult surface frosting of the calandria, difficult reduction of the heat efficiency and good refrigerating effect.

The technical scheme adopted by the invention for solving the defects of the prior art is as follows:

a movable multifunctional low-temperature refrigerating box comprises a refrigerating box body and a refrigerating unit, wherein the refrigerating unit refrigerates the inside of the refrigerating box body; it is characterized in that a box body division plate arranged in the front-back direction is arranged in the refrigerator body, the box body division plate divides the refrigerator body into a low-temperature refrigerating chamber on the left side and a packaging treatment chamber on the right side, an in-out main door is arranged on the front side wall of the refrigerator body on one side of the box body division plate, a buffering division plate arranged in the left-right direction is arranged at the position opposite to the in-out main door in the middle part in the front-back direction in the refrigerator body, the upper side and the lower side of the buffering division plate are respectively and fixedly connected with the upper side wall and the lower side wall of the refrigerator body, the left side or the right side of the buffering division plate is fixedly connected with the middle part of the box body division plate, the right side or the left side of the buffering division plate is fixedly connected with a buffering, a buffer chamber is separated in the refrigerating box body at the position of the main door; a packaging buffer door is arranged between the packaging treatment chamber and the buffer chamber, a goods transfer door is arranged between the packaging treatment chamber and the low-temperature refrigerating chamber, and a goods direct-loading door is arranged between the low-temperature refrigerating chamber and the buffer chamber.

The evaporator of the refrigerating unit is a calandria evaporator which is arranged on the inner side of the upper wall of the refrigerating box body, and other components of the refrigerating unit except the evaporator are arranged at one end of the refrigerating box body; and a metal cover for sealing the calandria evaporator is arranged in the refrigerating box body. The calandria evaporator is sealed in the calandria evaporator by the metal cover, so that heat transfer and mass transfer are avoided in the calandria refrigeration process, only heat transfer is performed, mass transfer is avoided, and water vapor is prevented from being condensed and frosted on the surface of the calandria. If a frost layer is formed on the metal wall surface, the difficulty of defrosting is greatly reduced, and the wall surface with high metal (aluminum or copper) heat conductivity coefficient can be used for better radiation refrigeration without influencing the refrigeration effect.

The refrigerator comprises a refrigerator body, a refrigerator body partition plate, a buffer side plate, a buffer door, a door and a door, wherein the front side wall of the refrigerator body on the left side of the refrigerator body partition plate is provided with an in-out main door, the middle part in the front-back direction in the refrigerator body is provided with a buffer partition plate arranged on the left side and the right side opposite to the in-out main door; the structure of the packaging buffer door and the goods unloading door is as follows: the box body partition plate between the packaging treatment chamber and the buffer chamber is provided with a buffering door opening, the box body partition plate between the packaging treatment chamber and the low-temperature refrigerating chamber is provided with a transfer door opening, and the box body partition plate on the side of the packaging treatment chamber is provided with a sliding sharing door plate device capable of blocking the buffering door opening or the transfer door opening.

The structure of the sliding sharing door plate device is as follows: the refrigerator is provided with a sliding door plate, an upper pulley guide rail is arranged on a box body partition plate on the side of a packaging treatment chamber, above a buffer door opening and above a transfer door opening, a lower pulley guide rail is arranged on the bottom wall of a refrigerator body below the upper pulley guide rail, an upper bearing pulley and a lower bearing pulley are respectively arranged on the upper pulley guide rail and the lower pulley guide rail, the upper side and the lower side of the sliding door plate are respectively connected with the upper bearing pulley and the lower bearing pulley, and the upper bearing pulley and the lower bearing pulley bear the sliding door plate to slide to the buffer door opening or the transfer door opening on the upper pulley guide rail and the lower pulley guide; and sealing strips matched with the sliding door plate are arranged on box body partition plates around the buffering door opening and the transfer door opening.

The sealing strips on the left side and the right side of the buffer door opening and the transfer door opening are longitudinal sealing strips with bullet-shaped cross sections; the sealing strips on the upper side and the lower side of the buffer door opening and the transfer door opening are transverse sealing strips with Y-shaped cross sections. When the sliding door plate slides left and right between the buffer door opening and the transfer door opening and moves to the longitudinal sealing strip, the contact sealing part of the longitudinal sealing strip and the sliding door plate is extruded and is easy to swing left and right to deform, the sliding door plate is not easy to damage during sealing, and the friction force is small; when moving to horizontal sealing strip department, horizontal sealing strip and the sealed portion of sliding door board contact are pressed and are easily separated from top to bottom takes place the deformation, and is not fragile in the sealed while, and frictional force is little.

The cargo direct-mounted door is a revolving door, and the box body partition plate, the buffer partition plate and the buffer side plate are heat-insulation plates.

In the using process of the invention, different functions are realized by the matching opening and closing of the packaging buffer door, the goods unloading door, the goods direct-loading door and the access main door. When the goods need to be directly fed into the low-temperature refrigerating chamber, the access main door and the goods direct-loading door are opened, and the buffer chamber plays a role of a temperature buffer chamber and slows down the temperature rise in the low-temperature refrigerating chamber; when partial goods need to be packaged, sorted, cleaned and the like, the main entrance door, the goods direct loading door and the goods transfer door are closed, and the low-temperature refrigerating chamber and the packaging processing chamber are completely independent spaces; when a large refrigerating space is needed, the access main door, the goods direct-loading door and the packaging buffer door are closed, the low-temperature refrigerating chamber is communicated with the packaging treatment chamber and is separated from the buffer chamber, and when part of goods need to be accessed, the goods can be conveyed to the buffer chamber firstly and then conveyed to the low-temperature refrigerating chamber or conveyed out of the refrigerating box body; when the largest refrigerating space is needed, the access main door is closed, the goods direct-loading door is opened, the packaging buffer door or the goods transferring door is opened, and the refrigerating space is arranged inside the refrigerating box body. The invention can also realize the function of small temperature fluctuation when the goods are delivered at different time, the goods delivered first can be placed in the packaging processing chamber, the first goods is to open the packaging buffer door and close the goods transfer door, when the goods are delivered in the packaging processing chamber, the low-temperature refrigerating chamber is in a sealed state, and the temperature fluctuation and the influence on the product quality caused by partial loading and unloading processes of the low-temperature refrigerating chamber are avoided. The invention has the advantages of compact structure, small influence of external environment when products are packed and sorted, small temperature fluctuation in the box body in the product loading and unloading process, almost no influence on the product quality and the like.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic view of the structure of the box divider and sliding shared door panel assembly of the present invention.

Fig. 3 is a schematic view of the sectional structure a-a of fig. 2.

Fig. 4 is a left side view of the structure of fig. 2.

Fig. 5 is a partially enlarged view of fig. 4 at B.

Fig. 6 is a schematic view showing the structure between the refrigerating unit and the refrigerator body in the case where the evaporator of the refrigerating unit of the present invention is a calandria evaporator.

The refrigerator comprises a refrigerating unit 1, a refrigerating box body 2, a low-temperature refrigerating chamber 3, a buffering side plate 4, a goods direct-loading door 5, a buffering partition plate 6, a buffering chamber 7, a main door 8 for entering and exiting, a box body partition plate 9, a packaging treatment chamber 10, an upper pulley guide rail 11, a sliding door plate 12, a transfer door hole 13, a transverse sealing strip 14, a longitudinal sealing strip 15, a lower bearing pulley 16, a lower pulley guide rail 17, a calandria evaporator 18 and a metal cover 19.

Detailed Description

The movable multifunctional low-temperature refrigerating box shown in fig. 1-6 comprises a refrigerating box body 2 in a container shape and a refrigerating unit 1, wherein the refrigerating unit 1 is used for refrigerating the interior of the refrigerating box body and providing cold energy; the structure is the same as the prior art, and is not described again, and the invention has the characteristics that: a box body division plate 9 arranged in the front-back direction is arranged in the refrigeration box body 2, the refrigeration box body is divided into a low-temperature refrigeration chamber 3 on the left side and a packaging treatment chamber 10 on the right side by the box body division plate 9, an in-out main door 8 is arranged on the front side wall of the refrigeration box body on the left side of the box body division plate 9, a buffering division plate 6 arranged on the left side and the right side is arranged in the middle of the front-back direction in the refrigeration box body 2 opposite to the in-out main door 8, the upper side and the lower side of the buffering division plate 6 are fixedly connected with the upper side wall and the lower side wall of the refrigeration box body 2 in a sealing mode respectively, the right side of the buffering division plate 6 is fixedly connected with the middle of the box body division plate 9 in a sealing mode, a buffering side plate 4 arranged in the front-back direction; the buffer partition plate, the buffer side plate and the box body partition plate are matched with the upper side wall of the refrigerating box body and the lower side wall of the refrigerating box body, and a buffer chamber 7 is separated in the refrigerating box body at the position of the main door; a packaging buffer door is arranged on a box body partition plate between the packaging treatment chamber 10 and the buffer chamber 7, a goods transfer door is arranged on a box body partition plate between the packaging treatment chamber 10 and the low-temperature refrigerating chamber 3, and a goods direct-loading door 5 is arranged between the low-temperature refrigerating chamber and the buffer chamber. The structure of the packaging buffer door and the goods unloading door is as follows: a buffering door opening is arranged on the box body partition plate between the packaging treatment chamber 10 and the buffering chamber 7, a transfer door opening 13 is arranged on the box body partition plate 9 between the packaging treatment chamber 10 and the low-temperature refrigerating chamber 3, and a sliding sharing door plate device capable of blocking the buffering door opening or the transfer door opening 13 is arranged on the box body partition plate 9 on the packaging treatment chamber 10 side. The structure of the sliding sharing door plate device is as follows: the refrigerator is provided with a sliding door panel 12, an upper pulley guide rail 11 is arranged on a box body partition plate 9 above a packaging treatment chamber side, a buffering door opening and a transferring door opening 13, a lower pulley guide rail 17 is arranged on the bottom wall of a refrigeration box body below the upper pulley guide rail 11, an upper bearing pulley and a lower bearing pulley 16 are respectively arranged on the upper pulley guide rail 11 and the lower pulley guide rail 17, the upper side and the lower side of the sliding door panel 12 are respectively connected with the upper bearing pulley and the lower bearing pulley 16, the lower bearing pulley 16 is arranged at the bottom of the sliding door panel 12, and the top of the sliding door panel 12 is connected with the upper part of the box body partition plate through a. The upper bearing pulley and the lower bearing pulley bear the sliding door plate to slide to the buffering door opening or the transfer door opening on the upper pulley guide rail and the lower pulley guide rail; and sealing strips matched with the sliding door plate are respectively arranged on the box body partition plates around the buffering door opening and the transfer door opening. The sealing strips on the left side and the right side of the buffer door opening and the transfer door opening are longitudinal sealing strips 15 which are longitudinally arranged and have bullet-shaped cross sections; the sealing strips on the upper side and the lower side of the buffer door opening and the transfer door opening 13 are transverse sealing strips 14 which are transversely arranged and have Y-shaped cross sections, and the transverse sealing strips 14 are Y-shaped sealing strips; when the sliding door plate slides left and right between the buffer door opening and the transfer door opening and moves to the longitudinal sealing strip 15, the contact sealing part (the tip part of the longitudinal sealing strip) of the longitudinal sealing strip 15 and the sliding door plate is extruded and is easy to swing left and right to deform, the sealing is not easy to damage and the friction force is small; when the sliding door panel is moved to the position of the transverse sealing strip 14, the contact sealing part (Y-shaped head part of the transverse sealing strip) of the transverse sealing strip 14 and the sliding door panel is extruded to be easily separated vertically to deform, the sliding door panel is not easy to damage during sealing, and the friction force is small. The goods directly adorn door be the revolving door, box division board, buffering division board and buffering curb plate be the heated board.

The invention further improves, the evaporator of the refrigerating unit is a calandria evaporator 18, the calandria evaporator 18 is arranged at the inner side of the upper wall of the refrigerating box body, the other parts of the refrigerating unit except the evaporator are arranged in a single space at one end of the refrigerating box body, the condenser is arranged at the outer side of the refrigerating box body or the heat exchange surface of the condenser and air is positioned at the outer side of the refrigerating box body. A metal cover 19 for sealing the calandria evaporator is arranged in the refrigerating box body; because the calandria evaporator 18 is sealed in the calandria evaporator by the metal cover 19, the heat transfer and mass transfer in the calandria refrigeration process are realized, only heat transfer is realized, and mass (water vapor) transfer is avoided, so that the water vapor is prevented from being condensed and frosted on the surface of the calandria. If a frost layer is formed on the metal wall surface, the difficulty of defrosting is greatly reduced, and the wall surface with high metal (aluminum or copper) heat conductivity coefficient can be used for better radiation refrigeration without influencing the refrigeration effect.

Claims

1. A movable multifunctional low-temperature refrigerating box comprises a refrigerating box body and a refrigerating unit, wherein the refrigerating unit refrigerates the inside of the refrigerating box body; it is characterized in that a box body division plate arranged in the front-back direction is arranged in the refrigerator body, the box body division plate divides the refrigerator body into a low-temperature refrigerating chamber on the left side and a packaging treatment chamber on the right side, an in-out main door is arranged on the front side wall of the refrigerator body on one side of the box body division plate, a buffering division plate arranged in the left-right direction is arranged at the position opposite to the in-out main door in the middle part in the front-back direction in the refrigerator body, the upper side and the lower side of the buffering division plate are respectively and fixedly connected with the upper side wall and the lower side wall of the refrigerator body, the left side or the right side of the buffering division plate is fixedly connected with the middle part of the box body division plate, the right side or the left side of the buffering division plate is fixedly connected with a buffering, a buffer chamber is separated in the refrigerating box body at the position of the main door; a packaging buffer door is arranged between the packaging treatment chamber and the buffer chamber, a goods transfer door is arranged between the packaging treatment chamber and the low-temperature refrigerating chamber, and a goods direct-loading door is arranged between the low-temperature refrigerating chamber and the buffer chamber.

2. The portable multi-functional cryogenic refrigerator of claim 1 wherein the evaporator of the refrigeration unit is a calandria evaporator, the calandria evaporator being disposed inside the upper wall of the refrigerator body, the remaining components of the refrigeration unit other than the evaporator being mounted at one end of the refrigerator body; and a metal cover for sealing the calandria evaporator is arranged in the refrigerating box body.

3. The portable multifunctional cryogenic refrigerator as claimed in claim 1 or 2, wherein the refrigerator body has an entrance main door on a front side wall of the refrigerator body on a left side of the box partition plate, a buffer partition plate is provided on a left side and a right side at a position opposite to the entrance main door in the refrigerator body in a front-rear direction, an upper side and a lower side of the buffer partition plate are respectively and fixedly connected with an upper side wall and a lower side wall of the refrigerator body in a sealing manner, a right side of the buffer partition plate is fixedly and sealingly connected with a middle portion of the box partition plate, a buffer side plate is fixedly and sealingly connected to a left side of the buffer partition plate in a front-rear direction, a rear side of the buffer side plate is connected with the buffer partition plate, and a front side of; the structure of the packaging buffer door and the goods unloading door is as follows: the box body partition plate between the packaging treatment chamber and the buffer chamber is provided with a buffering door opening, the box body partition plate between the packaging treatment chamber and the low-temperature refrigerating chamber is provided with a transfer door opening, and the box body partition plate on the side of the packaging treatment chamber is provided with a sliding sharing door plate device capable of blocking the buffering door opening or the transfer door opening.

4. The portable multi-functional cryogenic refrigerator of claim 3 wherein said sliding shared door means is configured as: the refrigerator is provided with a sliding door plate, an upper pulley guide rail is arranged on a box body partition plate on the side of a packaging treatment chamber, above a buffer door opening and above a transfer door opening, a lower pulley guide rail is arranged on the bottom wall of a refrigerator body below the upper pulley guide rail, an upper bearing pulley and a lower bearing pulley are respectively arranged on the upper pulley guide rail and the lower pulley guide rail, the upper side and the lower side of the sliding door plate are respectively connected with the upper bearing pulley and the lower bearing pulley, and the upper bearing pulley and the lower bearing pulley bear the sliding door plate to slide to the buffer door opening or the transfer door opening on the upper pulley guide rail and the lower pulley guide; and sealing strips matched with the sliding door plate are arranged on box body partition plates around the buffering door opening and the transfer door opening.

5. The portable multi-functional cryogenic refrigerator of claim 4 wherein the sealing strips on the left and right sides of the buffer door opening and the transfer door opening are longitudinal sealing strips with bullet-shaped cross section; the sealing strips on the upper side and the lower side of the buffer door opening and the transfer door opening are transverse sealing strips with Y-shaped cross sections.