CN215015624U

CN215015624U - Windless refrigeration display cabinet

Info

Publication number: CN215015624U
Application number: CN202120487326.7U
Authority: CN
Inventors: 周柏联
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-12-07
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to the technical field of refrigeration equipment, in particular to a windless refrigeration display cabinet, which comprises a cabinet body, a base arranged at the bottom of the cabinet body and a refrigeration device arranged in the inner cavity of the base, wherein the cabinet body comprises at least two layers of storage racks and a transparent protective cover covering the storage racks and connected with the base, a refrigeration space is formed between two adjacent layers of storage racks, each layer of storage rack is provided with a condenser pipe communicated with an evaporator of the refrigeration device, the condenser pipe is provided with a plurality of radiating fins with the width extending along the vertical direction, and the radiating fins are used for increasing the radiating area of the condenser pipe; when the refrigerating device is started, a cold air atmosphere diffusing from top to bottom is formed in the refrigerating space so as to reduce the temperature of the to-be-refrigerated goods. Above-mentioned no wind cold-stored show cupboard, through the air cooling in the fin acceleration refrigeration space, cold air receives the action of gravity from the top down diffusion and with treat the refrigerated storage contact, need not to adopt the fan air supply, has reduced the device energy consumption to the article preservation processing work volume and the preservation treatment cost of treating the refrigerated storage have been reduced.

Description

Windless refrigeration display cabinet

Technical Field

The utility model relates to a refrigeration plant technical field especially relates to a windless cold-stored show cupboard.

Background

The cold storage display cabinet is an appliance for cold storage display of food, medicine and other articles, and can delay the activity of microbes in food and medicine and prolong the storage life of food and medicine by providing cold air to food or medicine stored in the cabinet body to reduce the temperature of food and medicine. Traditional refrigerated display cabinet is constantly to the internal cold air that lets in of cabinet and carry the cold air to each internal corner of cabinet through the fan to make cold air and the food and medicine that waits to refrigerate fully contact. When depositing food (like vegetables, fruit), because the moisture on food surface will be taken away in the in-process of cold air at the internal flow of cabinet, the air-dry process of food has been accelerated, so, in order to guarantee the quality of food and prolong the shelf life of food, need regularly or irregularly to the food surface watering, or carry out the plastic wrap encapsulation with the food after handling, so, work load when having increased food preservation, the processing cost of food preservation has been improved, furthermore, the use of fan has increased the energy consumption of freezer, the save cost of food has further been improved.

SUMMERY OF THE UTILITY MODEL

On the basis, the technical problems of large food preservation workload, high treatment cost and high equipment energy consumption need to be solved, and the windless refrigeration display cabinet which has low equipment energy consumption and can carry out refrigeration only by simply treating the products to be refrigerated is provided.

A windless refrigeration display cabinet comprises a cabinet body, a base arranged at the bottom of the cabinet body and a refrigeration device accommodated in an inner cavity of the base, wherein the cabinet body comprises at least two layers of storage racks used for placing articles to be refrigerated and a transparent protection cover covering the storage racks and connected with the base, a refrigeration space is formed between every two adjacent layers of storage racks, each layer of storage rack is provided with a condensation pipe communicated with an evaporator of the refrigeration device, the condensation pipe is provided with a plurality of cooling fins with width extending along the vertical direction, and the cooling fins are used for increasing the heat dissipation area of the condensation pipe; when the refrigerating device is started, a cold air atmosphere diffusing from top to bottom is formed in the refrigerating space so as to reduce the temperature of the to-be-refrigerated goods.

In one embodiment, the rack is further provided with a fixing frame for receiving the condensation pipe, and the fixing frame is provided with a condensation pipe mounting position.

In one embodiment, the fixing frame is made of a stainless steel pore plate which is bent to form a U-shaped groove structure, and the U-shaped groove structure forms the condensation pipe mounting position.

In one embodiment, the fixing frame comprises a plurality of long straight frames parallelly spanned on the object placing frame, or an S-shaped frame body formed by bending, and the shape of the condensation pipe is matched with that of the fixing frame.

In one embodiment, each of the heat dissipation fins is a disc-shaped structure and is sequentially sleeved on the condensation pipe along the length extension direction of the condensation pipe.

In one embodiment, each of the heat dissipation fins is integrally formed with the condensation duct.

In one embodiment, the cabinet body further comprises a middle partition frame, the middle partition frame is arranged in the middle of the top surface of the base and connected with each layer of storage rack, and the middle partition frame is provided with a plurality of through holes for penetrating the fixing frame and the condensation pipes.

In one embodiment, the transparent protection cover comprises a top plate and two side plates which are arranged on two opposite side edges of the top plate and connected with the top plate.

In one embodiment, a rack is respectively arranged above the condensing pipes on each layer of rack and used for receiving the articles to be refrigerated.

The windless refrigeration display cabinet of the utility model increases the heat dissipation area of the condenser pipe by arranging the cooling fins on the condenser pipe, thereby accelerating the process of heat exchange between the condenser pipe and the air in the refrigeration space, the air around the condenser pipe is diffused from top to bottom in the refrigeration space under the action of gravity after being cooled, thereby leading the cold air to be fully contacted with the goods to be refrigerated, and achieving the purpose of cooling the goods to be refrigerated, in the process, a fan is not needed to be used for conveying the cold air, the energy consumption of the windless refrigeration display cabinet is reduced, and under the windless condition, the cold air can not take away the moisture on the surface of the goods to be refrigerated, the goods to be refrigerated can be directly placed in the windless refrigeration display cabinet for display after being processed, no water spraying or preservative film packaging is needed to be carried out on the surface of the goods to be refrigerated, the workload and the processing cost when the goods to be refrigerated are stored are reduced, and the storage period of the goods to be refrigerated is prolonged, the market competitiveness of the to-be-refrigerated products and the windless refrigeration display cabinet is improved.

Drawings

Fig. 1 is a schematic structural view of a windless refrigerated display case according to an embodiment of the present invention;

FIG. 2 is a schematic view of the airless refrigerated display case shown in FIG. 1 with the transparent protective cover and the rack removed;

FIG. 3 is a partially enlarged view of the portion A in the embodiment of FIG. 2;

FIG. 4 is a schematic view of the airless refrigerated display case with the condenser tubes and the heat sink removed from the cabinet of FIG. 2;

fig. 5 is a partially enlarged structural view of a portion B in the embodiment shown in fig. 4.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1 and 2, the present invention provides a windless refrigeration showcase 10, which has low energy consumption and can be refrigerated only by simply processing the product to be refrigerated, wherein the windless refrigeration showcase 10 includes a showcase body 100, a base 200 disposed at the bottom of the showcase body 100, and a refrigeration device (not shown) accommodated in an inner cavity of the base 200, and the showcase body 100 is used for providing a placing space for the product to be refrigerated; the base 200 is used for supporting the cabinet body 100 and lifting the height of the cabinet body 100 so as to reduce the possibility that sundries enter the cabinet body 100 to further pollute a product to be refrigerated, the base 200 is also used as a control box for accommodating a refrigerating device and other electric control equipment and realizing the isolation protection of the refrigerating device and other electric control equipment, and an access door 210 is arranged on the main surface of the base 200, namely the surface, facing a user, of the base 200 when the windless refrigerated display cabinet 10 is used and used for being opened when the display cabinet breaks down, such as refrigeration failure, so that an access person can conveniently overhaul the refrigerating device and other electric control equipment; the refrigerating device is used for providing a cold source for cooling the articles to be refrigerated in the cabinet 100.

The cabinet body 100 comprises at least two layers of shelves 110 for placing articles to be refrigerated, and a transparent protective cover 120 covering the shelves 110 and connected with the base 200, the transparent protective cover 120 may be a protective cover made of glass cover or transparent resin, a refrigerating space 130 is formed between two adjacent layers of shelves 110, a condenser tube 140 communicated with an evaporator of a refrigerating device is installed on each layer of shelves 110, a plurality of cooling fins 150 with width extending along the vertical direction are arranged on the condenser tube 140, the cooling fins 150 are used for increasing the heat dissipation area of the condenser tube 140, of course, the arrangement of the cooling fins 150 also limits the initial flow direction of cold air to a certain extent, specifically, the width of the cooling fins 150 extends along the vertical direction, no barrier exists between the bottoms of two adjacent cooling fins 150, so that the cooled cold air is lowered under the action of gravity. Because no fan is arranged, no wind exists in the refrigerating space 130, namely no air disturbance exists, when the refrigerating device is started, cold air in the refrigerating space 130 forms a cold air atmosphere diffused from top to bottom under the action of gravity, and the temperature of the to-be-refrigerated goods is reduced.

In this embodiment, the refrigeration device includes the condenser, the compressor, the evaporator, the throttle valve and the liquid refrigerant working medium of setting in the evaporator that pass through pipe connection in proper order, condenser and compressor set up on the bottom plate of base 200 inner chamber, condenser pipe 140 that sets up on supporter 110 can regard as partly of evaporator or as the extension of evaporator, set up the louvre that is used for the heat dissipation on the backplate or the curb plate of base 200, avoid the inside each device of base 200 because of the damage that overheated production, with the life of extension calm refrigeration show cupboard 10. When the refrigerating device is started, the condenser releases heat to heat the air in the base 200, and the evaporator absorbs heat due to the existence of the liquid refrigerant working medium, so that the temperature of the condenser pipe 140 communicated with the evaporator is reduced, and the cooled condenser pipe 140 exchanges heat with the air around the condenser pipe 140 to form cold air, so that the low-temperature storage of the to-be-refrigerated goods in the refrigerating space 130 is realized. In practical applications, the electric potential or power of the refrigeration device can be adjusted by the electric control device to achieve the purpose of adjusting the output temperature of the refrigeration device, so as to effectively adjust the refrigeration temperature in the refrigeration space 130.

The heat sink 150 may be made of cast iron or copper, or other metal materials with good thermal conductivity and easy to machine. Referring to fig. 3, in an embodiment, each of the heat dissipation fins 150 is a disc-shaped structure and is sequentially sleeved on the condensation tube 140 along the length extending direction of the condensation tube 140. In practical production, the heat sink 150 may be designed into various sheet structures, such as a sunflower-shaped sheet structure or a square sheet structure, while ensuring that the heat sink 150 is in a structure that diverges outward with the central axis of the condenser tube 140 as the center. Each heat sink 150 can be detachably sleeved on the condensation pipe 140 after being separately processed and molded; each heat dissipation plate 150 can be integrally formed with the condensation pipe 140, so that the position of the heat dissipation plate 150 on the condensation pipe 140 is limited, the connection strength between the heat dissipation plate 150 and the condensation pipe 140 is improved, the problem of uneven heat dissipation of the condensation pipe 140 caused by the sliding of the heat dissipation plate 150 on the condensation pipe 140 is avoided, the temperature of the cold air atmosphere in the cold storage space 130 is uniform, and the reliability of the windless cold storage display cabinet 10 is improved.

Referring to fig. 4, in an embodiment, the rack 110 is further provided with a fixing frame 160 for receiving the condensation pipe 140, and the fixing frame 160 is provided with a condensation pipe installation position 161. Preferably, the fixing frame 160 is made of a stainless steel perforated plate which is bent to form a U-shaped groove structure, and the U-shaped groove structure forms the condensation pipe installation position 161. It can be understood that, by bending the two sides of the stainless steel orifice plate towards the middle part in the same direction, a groove structure with a U-shaped vertical cross section is formed, that is, a U-shaped groove for receiving and limiting the position of the condenser tube 140 is obtained, and since the stainless steel orifice plate is adopted, the bottom and the two sides of the fixing frame 160 obtained after bending are respectively provided with holes, and the holes provide a passage for the cold air to move from top to bottom so as to facilitate the cold air to be rapidly contacted with the product to be refrigerated.

Further, in an embodiment, the fixing frame 160 includes a plurality of long straight frames parallelly straddling the rack 110, or S-shaped frames formed by bending, and the shape of the condensation duct 140 is adapted to the shape of the fixing frame 160. When the fixing frame 160 includes a plurality of long straight frames which are installed in parallel across the rack 110, the condensation duct 140 includes a plurality of sub-ducts which are disposed in the plurality of long straight frames in a one-to-one correspondence and communicate with the evaporator of the refrigeration apparatus, that is, each sub-duct communicates with the evaporator of the refrigeration apparatus and is disposed in one long straight frame in a corresponding manner. When the fixing frame 160 is an S-shaped frame body formed by bending, the fixing frame 160 includes at least two S-bends, and it can also be understood that the fixing frame 160 has a serpentine structure, in which case, the condensation pipe 140 also has an S-shaped structure or a serpentine structure, so as to reduce the difficulty in installing the condensation pipe 140.

Referring to fig. 4 and 5, in an embodiment, the cabinet 100 further includes an intermediate frame 170, the intermediate frame 170 is disposed in the middle of the top surface of the base 200 and connected to each layer of the rack 110, and the intermediate frame 170 is provided with a plurality of through holes 171 for passing through the fixing frame 160 and the condenser tubes 140. Through setting up middle shelf 170, when having weakened originally not setting up middle shelf 170, the stress concentration problem in each layer supporter 110 middle part and mount 160 and condenser pipe 140 middle part, avoided promptly because of the too big supporter 110 that causes of the stress in each layer supporter 110 middle part and mount 160 and condenser pipe 140 middle part, mount 160 and condenser pipe 140 fracture problem, thereby promoted the stability of the cold-stored show cupboard 10 structure of no wind, be favorable to prolonging the life of cold-stored show cupboard 10 of no wind.

Referring to fig. 1, in one embodiment, the transparent protection cover 120 includes a top plate and two side plates disposed at two opposite sides of the top plate and connected to the top plate, it can be understood that the transparent protection cover 120 has an inverted U-shaped structure, in the use of the airless refrigerated display case 10, in view of the site setup, the airless refrigerated display case 10 is often set up against a wall surface, thus, the top, back and sides of the cabinet 100 are enclosed, respectively, and the major faces of the cabinet 100, that is, the side facing the user is in an open state when in use, the main surface of the cabinet 100 is open, because the cold air around the condensation duct 140 is guided by the heat sink 150 and the heat conduction effect, the design is always from top to bottom under the windless condition, so that when the refrigerated goods in the cabinet body 100 are convenient to take and use, the outward escape of the cool air is reduced while the amount of material used for the transparent protective cover 120 is also reduced.

In one embodiment, a rack 180 is disposed above the condenser tubes 140 on each shelf 110 for receiving the products to be refrigerated, the rack 180 is used for separating the heat sink 150 from the products to be refrigerated to prevent the heat sink 150 from scratching or contaminating the products to be refrigerated, and the rack 180 provides a passage for the flow of cold air, so that the temperature in each refrigerating space 130 tends to be uniform, thereby further improving the reliability of the windless refrigerated display case 10.

The windless refrigeration display cabinet 10 of the utility model is implemented, the heat radiation area of the condensation pipe 140 is increased by arranging the heat radiation fins 150 on the condensation pipe 140, thereby accelerating the process of heat interaction between the condensation pipe 140 and the air in the refrigeration space 130, the air around the condensation pipe 140 is diffused from top to bottom in the refrigeration space 130 under the action of gravity after encountering cold, thereby leading the cold air to be fully contacted with the product to be refrigerated and achieving the purpose of cooling the product to be refrigerated, in the process, a fan is not needed to be used for conveying the cold air, the energy consumption of the windless refrigeration display cabinet 10 is reduced, and under the windless condition, the cold air can not take away the moisture on the surface of the product to be refrigerated, the product to be refrigerated can be directly placed in the windless refrigeration display cabinet 10 for display after being processed, the water is not needed to be sprayed on the surface of the product to be refrigerated or the preservative film packaging is carried out, the workload and the processing cost when the product to be refrigerated is stored are reduced, the shelf life of the to-be-refrigerated goods is prolonged, and the market competitiveness of the to-be-refrigerated goods and the windless refrigeration display cabinet 10 is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A windless refrigeration display cabinet comprises a cabinet body, a base arranged at the bottom of the cabinet body and a refrigeration device accommodated in the inner cavity of the base, wherein the cabinet body comprises at least two layers of storage racks for placing articles to be refrigerated and a transparent protective cover covering the storage racks and connected with the base,

a refrigerating space is formed between two adjacent layers of storage racks, each layer of storage rack is provided with a condensing tube communicated with an evaporator of the refrigerating device, the condensing tube is provided with a plurality of radiating fins with widths extending along the vertical direction, and the radiating fins are used for increasing the radiating area of the condensing tube; when the refrigerating device is started, a cold air atmosphere diffusing from top to bottom is formed in the refrigerating space so as to reduce the temperature of the to-be-refrigerated goods.

2. The airless cold storage showcase of claim 1, wherein the rack is further provided with a fixing frame for receiving the condensation pipe, and the fixing frame is provided with a condensation pipe mounting position.

3. The airless refrigerated display case of claim 2 wherein the mounting bracket is formed by bending a stainless steel orifice plate to form a U-shaped channel structure that forms the condenser tube mounting location.

4. The airless cold-storage showcase of claim 3, wherein the fixing frame comprises a plurality of long straight frames parallelly straddling the shelf, or an S-shaped frame formed by bending, and the shape of the condensation duct is adapted to the shape of the fixing frame.

5. The airless refrigerated display case of claim 4 wherein each of the fins is disk shaped and is positioned over the condenser tube one by one along the length of the condenser tube.

6. The airless refrigerated display case of claim 5 wherein each of the fins is integrally formed with the condenser tube.

7. The airless cold storage and display cabinet as claimed in claim 6, wherein the cabinet further comprises a middle partition frame, the middle partition frame is disposed in the middle of the top surface of the base and connected to the shelves, and the middle partition frame is provided with a plurality of through holes for passing the fixing frame and the condenser tubes.

8. A refrigerated display case as claimed in any one of claims 1 to 7 wherein the transparent protective covering comprises a top panel and two side panels provided at opposite sides of the top panel and connected thereto.

9. The airless refrigerated display case of claim 8 wherein each shelf is provided with a rack above the condenser tubes for receiving the product to be refrigerated.