CN211060470U

CN211060470U - Air-cooled vertical refrigerator

Info

Publication number: CN211060470U
Application number: CN201922097686.1U
Authority: CN
Inventors: 周翠兰; 郭世超; 陈黎明; 查明; 徐超; 葛守猛
Original assignee: Zhejiang Xingxing Refrigeration Co Ltd
Current assignee: Zhejiang Xingxing Refrigeration Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-21
Anticipated expiration: 2029-11-28

Abstract

The utility model provides an air-cooled vertical refrigerator belongs to refrigeration plant technical field. It has solved the not good technical problem of waiting of refrigeration effect of current forced air cooling vertical freezer. This vertical freezer of forced air cooling is including the cabinet body that has the inner shell, be equipped with the baffle that separates the inner shell inner chamber for storing chamber and installation cavity in the inner shell upper end, be equipped with in the installation cavity and carry out refrigerated evaporimeter to storing intracavity inside air, its characterized in that, offer the air intake that is used for inhaling storing chamber air on the lower terminal surface of baffle, the baffle still has the curb plate one that sets up with the inner shell interval, offer the refrigerated air outflow's that is used for supplying the evaporimeter to discharge opening on the curb plate one, form the air outlet that is used for discharging the refrigerated air that the opening flows between a lower extreme of curb plate and the inner shell. The utility model provides the high refrigeration effect of freezer.

Description

Air-cooled vertical refrigerator

Technical Field

The utility model belongs to the technical field of refrigeration plant, concretely relates to vertical freezer of forced air cooling.

Background

The air-cooled vertical refrigerator is commonly used in the business places such as supermarkets, hotels and the like, and generally comprises a rectangular cabinet body, wherein the cabinet body comprises an outer shell, an inner shell arranged in the outer shell and a foaming material filled between the outer shell and the inner shell, and a glass cabinet door is arranged at the top or the front side of the cabinet body so as to be convenient for displaying articles stored in the cabinet body. Because the cabinet door is opened and closed frequently, the cold air in the cabinet body leaks to raise the temperature in the cabinet body, and how to improve the refrigeration effect of the refrigerator to ensure that the articles in the cabinet body are stored at low temperature is always the key research and development point of the refrigerator.

The patent document of China (application number: 201720182568.9) discloses a refrigeration device with an overhead evaporator, which comprises a box body and a door body, wherein a storage space is formed in the box body, the top of the storage space is provided with the evaporator, a cover plate is arranged outside the evaporator, an installation cavity is formed between the cover plate and the top of the storage space, a main air supply channel for conveying cold air generated by the evaporator to the storage space is arranged in the box body, the refrigeration device also comprises a partition plate for dividing the storage space into a main refrigeration chamber and a variable chamber, and an auxiliary air supply channel for conveying the cold air generated by the evaporator to the variable chamber after the main air supply channel is partitioned, and the air supply channel is switched through the partition plate, so that the operation reliability of the refrigeration device is improved. However, the air supply channel in the technical scheme is arranged outside the storage space, so that the volume of the refrigerator body is not only occupied, the production cost of the refrigerator is not favorably reduced, the air circulation route is longer, the air circulation rate in the storage space is slower, and the refrigeration effect of the refrigerator is not favorably improved.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide an air-cooled vertical freezer, the utility model aims to solve the technical problem that: how to improve the refrigeration effect of the refrigerator.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an air-cooled vertical freezer, is including the cabinet body that has the inner shell, be equipped with the baffle that separates the inner shell inner chamber for storing chamber and installation cavity in the inner shell upper end, be equipped with in the installation cavity and carry out refrigerated evaporimeter to storing intracavity inside air, a serial communication port, offer the air intake that is used for inhaling storing chamber air on the lower terminal surface of baffle, the baffle still has the curb plate one that sets up with the inner shell interval, offer the refrigerated air outflow's that is used for supplying the evaporimeter to discharge opening on the curb plate one, form the air outlet that is used for discharging the refrigerated air that the opening flows between a lower extreme of curb plate and the inner shell.

The working principle of this patent does: air in the storage cavity enters the installation cavity through the air inlet, then is refrigerated through the evaporator, and flows into the storage cavity through the opening and the air outlet in sequence, so that circulating refrigeration is realized. The air inlet and the air outlet are arranged, so that the air circulation path in the cabinet body is limited in the inner cavity of the inner shell, the length of the air circulation path in the cabinet body can be shortened, and the refrigerating effect is improved. The air intake sets up under the baffle on the terminal surface, and the higher air of storing intracavity temperature of being convenient for directly upwards flows in the air intake, and the cold air after can freezing to the evaporimeter carries out the water conservancy diversion in the setting of curb plate one upper shed, and the storing chamber is sent into to the cold air of being convenient for from the opening outflow of air outlet's setting. Compare the structure that storing space (being equivalent to the inner shell inner chamber of this patent) outside was equipped with air supply channel among the prior art, this patent all sets up air intake and air outlet in the inner shell inner chamber, has improved the compact structure nature of subassembly, is favorable to reducing cabinet body volume to be favorable to reduction in production cost, and be showing and shortened the air circulation path length, be favorable to improving the air cycle rate in the storing intracavity, thereby improve the refrigeration effect of freezer.

In the above air-cooled vertical refrigerator, the air inlet is higher than the air outlet. The air inlet and the air outlet are arranged in a staggered mode, and therefore the phenomenon that air with higher temperature at the air inlet and cold air with the temperature at the air outlet crossing bottom mutually cross flow is avoided. The air intake position is higher, and the storing intracavity temperature of being convenient for is higher relatively and the air of circulation that makes progress, and the air outlet position is lower, and the air conditioning of being convenient for after the evaporimeter refrigeration sinks to storing chamber bottom fast, is favorable to improving the air cycle speed of storing intracavity to improve the refrigeration effect of freezer.

In foretell air-cooled vertical freezer, the baffle include the bottom plate with set up curb plate two, curb plate three, curb plate four on the bottom plate and curb plate one, curb plate two, curb plate three and curb plate four are end to end in proper order and form square frame, bottom plate, square frame and inner shell top surround and form the installation cavity, the air intake sets up on the bottom plate, curb plate one is located square frame rear side. The cabinet body generally is the cuboid form, and the cabinet door setting is in cabinet body front side, and cabinet body front side is equipped with the cabinet gate promptly, and the cabinet door lid is located on the cabinet gate. The shape setting of baffle, the four sides face of the square framework of baffle of being convenient for is parallel arrangement relatively with four side walls of the cabinet body respectively to be favorable to increasing the length of air outlet, the rate of emission of guarantee cold air is favorable to improving the refrigeration effect of freezer. The first side plate is arranged on the rear side of the square frame body, namely the rear plate of the square frame body is the first side plate, so that the air inlet and the air outlet are arranged in tandem, the distance between the air inlet and the air outlet is pulled open, the mutual channeling of cold air and hot air is avoided, and the refrigerating effect of the refrigerator is improved.

In the above-mentioned vertical freezer of forced air cooling, the bottom plate slope sets up, just the front end of bottom plate is higher than the rear end of bottom plate, the air intake is located the front end of bottom plate. The air inlet is arranged at the higher position of the bottom plate, so that the mutual channeling of cold air and hot air can be further ensured, and the refrigerating effect of the refrigerator can be improved.

In the air-cooled vertical refrigerator, the installation cavity is also internally provided with a fan, and the fan is arranged right opposite to the air inlet. The speed that the air in the storing cavity flowed into the installation cavity can be accelerated to accelerate the air circulation speed in the storing cavity, improve the refrigeration effect of freezer.

In foretell vertical freezer of forced air cooling, the freezer is still including setting up compressor, condenser and the throttling element between inner shell and shell, compressor, condenser, throttling element and evaporimeter pass through the pipeline and end to end in proper order form refrigeration circuit. It is convenient to arrange other refrigeration components between the inner shell and the outer shell besides the evaporator.

Compared with the prior art, the utility model has the advantages of it is following:

1. the air inlet and the air outlet are both arranged in the inner shell inner cavity, the structure compactness of the assembly is improved, the size of the cabinet body is favorably reduced, the production cost is favorably reduced, the length of an air circulation path is obviously shortened, the air circulation rate in the storage cavity is favorably improved, and the refrigerating effect of the refrigerator is improved.

2. The bottom plate is from its front end downward sloping setting to the back end gradually, and the air intake setting is in the front end of bottom plate, and the export sets up on the back plate, makes air intake and air outlet tandem and one high one low setting, can avoid the higher air of air intake department temperature and the air outlet department temperature to meet the air conditioning cross flow each other at the end, improves the refrigeration effect of freezer.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the rear side plate with the outer casing removed according to the embodiment of the present invention.

Fig. 3 is a cross-sectional view of an embodiment of the invention.

Fig. 4 is a schematic structural diagram of a baffle plate in the embodiment of the present invention.

In the figure, 1, a cabinet body; 11. a housing; 12. an inner shell; 12a, a storage cavity; 12b, mounting a cavity; 2. a baffle plate; 21. a base plate; 21a, an air inlet; 22. a first side plate; 22a, an opening; 23. a second side plate; 24. a side plate III; 25. a side plate IV; 3. an air outlet; 4. a fan; 5. a partition plate; 6. a compressor; 7. a condenser; 71. an external condenser; 72. a condenser is arranged in the condenser; 8. a throttling element; 9. an evaporator; 10. a cabinet door.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 4, the present embodiment is in a rectangular parallelepiped shape, and includes a cabinet body 1 and a cabinet door 10 disposed at the front side of the cabinet body 1, wherein a cabinet door opening is disposed at the front side of the cabinet body 1, and the cabinet door 10 is covered on the cabinet door opening. The cabinet body 1 comprises an outer shell 11 and an inner shell 12 arranged in the outer shell 11, wherein a partition plate 5 is arranged inside the lower end of the outer shell 11, the inner shell 12 is located above the partition plate 5, and foaming materials (not shown in the figure) are filled between the top of the inner shell 12 and the top of the outer shell 11, between the side of the inner shell 12 and the side of the outer shell 11, and between the bottom of the inner shell 12 and the partition plate 5, so that a heat preservation effect can be formed on the. The upper end of the inner shell 12 is internally provided with a baffle 2 which divides the inner cavity of the inner shell 12 into a storage cavity 12a and an installation cavity 12b, and the installation cavity 12b is internally provided with an evaporator 9 which can refrigerate the air in the storage cavity 12 a. The compressor 6, the condenser 7 and the throttling element 8 are arranged between the inner shell 12 and the outer shell 11, wherein the condenser 7 comprises an external condenser 7 and an internal condenser 7, the external condenser 7 is a fin type air-cooled condenser 7, the internal condenser 7 is a condensing coil pipe, the compressor 6, the external condenser 7 and the throttling element 8 are arranged between the lower side plate surface of the partition plate 5 and the bottom of the outer shell 11, the internal condenser 7 is arranged between the rear side wall of the inner shell 12 and the rear side wall of the outer shell 11, and the compressor 6, the external condenser 7, the internal condenser 7, the throttling element 8 and the evaporator 9 are sequentially connected end to end through pipelines to form a refrigeration loop. The baffle 2 comprises a bottom plate 21 and a square frame body arranged on the bottom plate 21, the top of the bottom plate 21, the square frame body and the top of the inner shell 12 are encircled to form an installation cavity 12b, an air inlet 21a used for sucking air in the storage cavity 12a is formed in the bottom plate 21, and the air with high temperature in the storage cavity 12a directly flows upwards into the air inlet 21 a. The square frame body is provided with a first side plate 22 which is arranged at a distance from the inner shell 12 and is provided with an opening 22a, and the opening 22a is used for allowing the refrigerating air discharged by the evaporator 9 to flow out and guiding the cold air refrigerated by the evaporator 9. An air outlet 3 for discharging the refrigerating air flowing out from the opening 22a is formed between the lower end of the first side plate 22 and the inner shell 12, so that the refrigerating air flowing out from the opening 22a can be conveniently sent into the storage cavity 12 a. Air in the storage cavity 12a enters the mounting cavity 12b through the air inlet 21a, is cooled by the evaporator 9, and then flows into the storage cavity 12a through the opening 22a and the air outlet 3 in sequence. Air intake 21a and air outlet 3 all set up in inner shell 12 intracavity, make the air current of the internal 1 of cabinet inject in inner shell 12 intracavity, have improved the compact structure nature of subassembly, are favorable to reducing cabinet body 1 volume to be favorable to reduction in production cost, and can shorten the air current of the internal 1 of cabinet and lead to path length, be favorable to improving the air cycle rate in storing chamber 12a, thereby be favorable to improving refrigeration effect.

The air inlet 21a is higher than the air outlet 3, so that the air inlet 21a and the air outlet 3 are staggered, the mutual channeling of air with higher temperature at the air inlet 21a and air with lower temperature at the air outlet 3 is avoided, meanwhile, the air with relatively higher temperature and upward circulation in the storage cavity 12a is convenient, the position of the air outlet 3 is lower, the air cooled by the evaporator 9 is convenient to sink to the bottom of the storage cavity 12a quickly, the improvement of the air circulation rate in the storage cavity 12a is facilitated, and the refrigerating effect of the refrigerator is improved.

The square frame body comprises a first side plate 22, a second side plate 23, a third side plate 24 and a fourth side plate 25 which are sequentially connected end to end, four side plate faces of the square frame body are respectively arranged in parallel with four side walls of the cabinet body 1, and therefore the length of the air outlet 3 is increased, the discharge rate of cold air is guaranteed, and the refrigerating effect of the refrigerator is improved. The first side plate 22 is located behind the square frame, namely the first side plate 22 is a rear plate of the square frame, so that the air inlet 21a and the air outlet 3 are arranged in tandem, the distance between the air inlet 21a and the air outlet 3 is pulled open, mutual channeling of cold air and hot air is avoided, and the refrigerating effect of the refrigerator is improved. The bottom plate 21 is obliquely arranged, the front end of the bottom plate 21 is higher than the rear end of the bottom plate 21, and the air inlet 21a is positioned at the front end of the bottom plate 21, namely the air inlet 21a is arranged at the higher position of the bottom plate 21, so that the mutual channeling of cold air and hot air can be further ensured, and the refrigerating effect of the refrigerator can be improved. Meanwhile, the air inlet 21a and the air outlet 3 are arranged in tandem, the distance between the air inlet 21a and the air outlet 3 is further pulled open, the mutual channeling of cold air and hot air is avoided, and the refrigerating effect of the refrigerator is improved.

Still be equipped with fan 4 in the installation cavity 12b, fan 4 is just to air intake 21a setting, can accelerate the speed that the air current flows into installation cavity 12b in storing chamber 12a to accelerate the air cycle speed in storing chamber 12a, improve the refrigeration effect of freezer.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although used more herein, 1, a cabinet; 11. a housing; 12. an inner shell; 12a, a storage cavity; 12b, mounting a cavity; 2. a baffle plate; 21. a base plate; 21a, an air inlet; 22. a first side plate; 22a, an opening; 23. a second side plate; 24. a side plate III; 25. a side plate IV; 3. an air outlet; 4. a fan; 5. a partition plate; 6. a compressor; 7. a condenser; 71. an external condenser; 72. a condenser is arranged in the condenser; 8. a throttling element; 9. an evaporator; 10. cabinet doors, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. An air-cooled vertical refrigerator comprises a cabinet body (1) with an inner shell (12), a baffle (2) which divides the inner cavity of the inner shell (12) into a storage cavity (12a) and a mounting cavity (12b) is arranged in the upper end of the inner shell (12), an evaporator (9) capable of refrigerating the air in the storage cavity (12a) is arranged in the mounting cavity (12b), it is characterized in that the lower end surface of the baffle plate (2) is provided with an air inlet (21a) for sucking air in the storage cavity (12a), the baffle (2) is also provided with a first side plate (22) which is arranged at an interval with the inner shell (12), an opening (22a) for the outflow of the refrigeration air discharged by the evaporator (9) is formed on the side plate I (22), an air outlet (3) for discharging the refrigerating air flowing out from the opening (22a) is formed between the lower end of the first side plate (22) and the inner shell (12).

2. The air-cooled vertical refrigerator according to claim 1, wherein the air inlet (21a) is higher than the air outlet (3).

3. The air-cooled vertical refrigerator according to claim 2, wherein the baffle (2) comprises a bottom plate (21) and a second side plate (23), a third side plate (24), a fourth side plate (25) and a first side plate (22) which are arranged on the bottom plate (21), the first side plate (22), the second side plate (23), the third side plate (24) and the fourth side plate (25) are sequentially connected end to form a square frame, the top of the bottom plate (21), the square frame and the inner shell (12) surround to form the installation cavity (12b), the air inlet (21a) is arranged on the bottom plate (21), and the first side plate (22) is located on the rear side of the square frame.

4. The air-cooled vertical refrigerator according to claim 3, wherein the bottom plate (21) is disposed obliquely, the front end of the bottom plate (21) is higher than the rear end of the bottom plate (21), and the air inlet (21a) is located at the front end of the bottom plate (21).

5. The air-cooled vertical refrigerator according to claim 1, wherein a fan (4) is further arranged in the mounting cavity (12b), and the fan (4) is arranged right opposite to the air inlet (21 a).

6. The air-cooled vertical refrigerator according to any one of claims 1 to 5, further comprising a compressor (6), a condenser (7) and a throttling element (8) arranged between the inner casing (12) and the outer casing (11), wherein the compressor (6), the condenser (7), the throttling element (8) and the evaporator (9) are sequentially connected end to end through a pipeline to form a refrigerating circuit.