CN220083359U

CN220083359U - Cascade refrigerating unit for medical intermediate

Info

Publication number: CN220083359U
Application number: CN202321461893.0U
Authority: CN
Inventors: 彭相程; 田帅
Original assignee: Guang'an Yixin Pharmaceutical Technology Co ltd
Current assignee: Guang'an Yixin Pharmaceutical Technology Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-11-24
Anticipated expiration: 2033-06-09

Abstract

The utility model relates to the field of cascade refrigeration units, in particular to a cascade refrigeration unit for a medical intermediate. The low-temperature box comprises a box body, the intercommunication has the evaporimeter on a lateral wall of box, the intercommunication has the conveyer pipe on a lateral wall of evaporimeter, the low-temperature box subassembly is installed to the other end of conveyer pipe, the low-temperature box subassembly includes the low-temperature box body, the spout has been seted up to the bottom edge of low-temperature box body, this internal baffle that is provided with of low-temperature box, the cavity has been seted up between low-temperature box body and the baffle, be provided with a plurality of groups and put the thing board on the baffle, a plurality of groups delivery port have been seted up on the baffle, be provided with the air pump on the low-temperature box body bottom inner wall, be provided with the door structure that opens and shuts on the lateral wall that the conveyer pipe was kept away from to the low-temperature box body, the observation window is installed on a lateral wall of door structure that opens and shuts. The storage articles are prevented from being extruded due to the narrow space, and the integrity of article storage is improved.

Description

Cascade refrigerating unit for medical intermediate

Technical Field

The utility model belongs to the technical field of Fu butterfly refrigerating units, and particularly relates to an overlapping refrigerating unit for a medical intermediate.

Background

The cascade refrigerating unit is an efficient and energy-saving air-cooled refrigerating system and is widely applied to occasions such as supermarkets, refrigeration houses, ice making plants and the like. The working principle of the air conditioner mainly comprises three aspects of refrigeration cycle, air duct cycle and electric control system.

Through retrieval, in the prior art, chinese patent publication No. CN218884308U, the authorized publication date: 2022-11-30 discloses a special water-cooling double screw refrigerating unit for food and beverage industry, which comprises a fixed base plate, wherein a condensing box is fixedly connected to the front side of the top end of the fixed base plate, the right end of the condensing box is connected with a cooling tank through a first communication pipe, a second motor is installed at the bottom of the cooling tank, and the output end of the second motor penetrates through the bottom wall of the cooling tank and is fixedly connected with a first belt pulley. The above embodiment improves the practicality of the device.

The device still has the following drawbacks: when the articles are stored in the embodiment, the space for storing the articles is narrow, and the articles are easy to collide and be extruded when the low-temperature box is not layered, so that the integrity of the stored articles is reduced, and the articles can not be placed in the low-temperature box to the greatest extent.

Disclosure of Invention

In order to solve the problems, the utility model provides an cascade refrigeration unit for medical intermediates, which comprises a box body, wherein an evaporator is communicated with the center of one side wall of the box body, a conveying pipe is communicated with the center of one side wall of the evaporator, which is far away from the box body, and a low-temperature box assembly is arranged at the other end of the conveying pipe;

the low-temperature box assembly comprises a low-temperature box body, a chute is formed in the bottom edge of the low-temperature box body, a baffle is arranged on one side wall of the low-temperature box body, which is close to the conveying pipe, a cavity is formed between the low-temperature box body and the baffle, a plurality of groups of object placing plates are arranged on one side wall, which is far away from the conveying pipe, of the baffle along the vertical direction, and a plurality of groups of conveying openings are formed in one side wall, which is close to the object placing plates, of the baffle;

the low-temperature box comprises a low-temperature box body, and is characterized in that an air pump is arranged on the inner wall of the bottom of the low-temperature box body, an opening and closing door structure is arranged on one side wall of the low-temperature box body far away from the conveying pipe, and an observation window is arranged on one side wall of the opening and closing door structure.

Further, a water inlet is communicated with one side wall, far away from the box body, of the evaporator, and the conveying pipe is located right below the water inlet.

Further, the evaporator is far away from the transport pipe of a side wall bottom intercommunication of box, the other end intercommunication of transport pipe has the water tank, freeze-proof door valve is installed to the bottom of evaporator.

Further, each group of the two ends of the object placing plate are arranged on the inner walls of the two sides of the low-temperature box body, each group of the conveying openings are positioned right above the object placing plate, each group of the conveying pipes are communicated with the cavity, and the air pump is positioned in the cavity.

Further, the bottom of the evaporator is communicated with a first water pipe, the other end of the first water pipe is communicated with a compressor, and a low-pressure controller is arranged on the outer wall of the first water pipe.

Further, a second water pipe is communicated with one side wall of the compressor far away from the first water pipe, a condenser is communicated with the other end of the second water pipe, and a high-pressure controller is arranged on the outer wall of the second water pipe.

Further, the condenser is close to the intercommunication on the lateral wall of box has the inlet tube, the other end of inlet tube runs through the box and communicates there is the water tower, the intercommunication has the outlet pipe on the lateral wall of water tower, the other end intercommunication of outlet pipe has the condenser, the outlet pipe is located the inlet tube directly over, be provided with a set of filter on inlet tube and the outlet pipe respectively.

Further, the top intercommunication of condenser has the third water pipe, the other end intercommunication of third water pipe has dry filter, the last intercommunication of a lateral wall that dry filter kept away from the third water pipe has the fourth water pipe, the other end intercommunication of fourth water pipe is at the top of evaporimeter, be provided with the expansion valve on the outer wall of fourth water pipe.

The beneficial effects of the utility model are as follows:

1. through addding the low temperature box body, putting thing board, baffle, delivery port, cavity and air pump, after air cooling, from the interior conveyer pipe transmission to the cavity of passing through of evaporimeter, then the air pump begins work, in carrying the low temperature box body with the equal delivery port of seting up on the baffle of air conditioning, make put thing board all can be equal accept the air conditioning. The storage articles are prevented from being extruded due to the narrow space, and the integrity of the storage articles is improved.

2. Through addding inlet tube, water tower, filter and outlet pipe, the condenser is with high-pressure gas condensation back, and the heat dissipation becomes high-pressure liquid, transports through the inlet tube in the follow condenser, in the filtration through the filter gets into the water tower, transports through the outlet pipe after getting into the water tower, gets into the condenser after filtering again. The purification effect is improved while the entry of harmful substances is avoided.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic diagram of a cascade refrigeration unit according to an embodiment of the utility model;

FIG. 2 illustrates a schematic cross-sectional view of an cascade freezer according to an embodiment of the utility model;

FIG. 3 shows a schematic view of a cryostat assembly according to an embodiment of the utility model;

fig. 4 shows a schematic diagram of a filter structure according to an embodiment of the utility model.

In the figure: 1. a case; 2. an evaporator; 3. a water inlet; 4. a delivery tube; 5. a low temperature tank assembly; 51. a low temperature box body; 52. a chute; 53. a storage plate; 54. a baffle; 55. a delivery port; 56. a cavity; 57. an air pump; 6. an opening and closing door structure; 7. a transport tube; 8. a water tank; 9. an anti-freeze door valve; 10. a first water pipe; 11. a compressor; 12. a low pressure controller; 13. a second water pipe; 14. a condenser; 15. a high voltage controller; 16. a water inlet pipe; 17. a water tower; 18. a filter; 19. a water outlet pipe; 20. a third water pipe; 21. drying the filter; 22. a fourth water pipe; 23. an expansion valve; 24. and an observation window.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a cascade refrigeration unit for medical intermediates, which is exemplified as shown in fig. 1 and 2, and comprises a box body 1, wherein an evaporator 2 is communicated with the center of one side wall of the box body 1, a water inlet 3 is communicated with one side wall of the evaporator 2 far away from the box body 1, a conveying pipe 4 is communicated with the center of one side wall of the evaporator 2 far away from the box body 1, the conveying pipe 4 is positioned right below the water inlet 3, a low-temperature box assembly 5 is arranged at the other end of the conveying pipe 4, a conveying pipe 7 is communicated with the bottom of one side wall of the evaporator 2 far away from the box body 1, a water tank 8 is communicated with the other end of the conveying pipe 7, and an antifreezing door valve 9 is arranged at the bottom of the evaporator 2.

As shown in fig. 2 and 3, the low-temperature box assembly 5 includes a low-temperature box body 51, a chute 52 is formed at a bottom edge of the low-temperature box body 51, a baffle 54 is disposed on a side wall of the low-temperature box body 51, which is close to the conveying pipe 4, a cavity 56 is formed between the low-temperature box body 51 and the baffle 54, a plurality of groups of storage plates 53 are disposed on a side wall of the baffle 54, which is far from the conveying pipe 4, in a vertical direction, both ends of each group of storage plates 53 are mounted on inner walls of both sides of the low-temperature box body 51, a plurality of groups of conveying openings 55 are formed on a side wall of the baffle 54, which is close to the storage plates 53, each group of conveying openings 55 are located right above the storage plates 53, each group of conveying pipe 4 is communicated with the cavity 56, an air pump 57 is disposed on the bottom inner wall of the low-temperature box body 51, an opening and closing door structure 6 is disposed on a side wall of the low-temperature box body 51, which is far from the conveying pipe 4, and a window 24 is mounted on a side wall 24.

As shown in fig. 1, fig. 2 and fig. 4, the bottom of the evaporator 2 is communicated with a first water pipe 10, the other end of the first water pipe 10 is communicated with a compressor 11, a low pressure controller 12 is installed on the outer wall of the first water pipe 10, a side wall of the compressor 11 far away from the first water pipe 10 is communicated with a second water pipe 13, the other end of the second water pipe 13 is communicated with a condenser 14, the outer wall of the second water pipe 13 is provided with a high pressure controller 15, one side wall of the condenser 14 close to the tank 1 is communicated with a water inlet pipe 16, the other end of the water inlet pipe 16 penetrates through the tank 1 and is communicated with a water tower 17, one side wall of the water tower 17 is communicated with a water outlet pipe 19, the other end of the water outlet pipe 19 is communicated with a condenser 14, the water outlet pipe 19 is located right above the water inlet pipe 16, a group of filters 18 are respectively arranged on the water inlet pipe 16 and the water outlet pipe 19, the top of the condenser 14 is communicated with a third water pipe 20, the other end of the third water pipe 20 is communicated with a drying filter 21, the other end of the third water pipe 20 is communicated with the other end of the drying filter 21, the other end of the fourth water pipe 22 is communicated with the water pipe 22, and the other end of the fourth water pipe 22 is communicated with the water pipe 22.

Working principle: when a worker operates, condensate is conveyed into the evaporator 2 through the water inlet 3, the evaporator 2 is started, the condensate exchanges with external gas through the evaporator, vaporization absorbs heat, after the evaporator works, the low-pressure controller 12 starts to work, gas is conveyed into the compressor 11 from the evaporator 2 through the first water pipe 10, the compressor 11 compresses the gas into high-pressure gas, the high-pressure controller 15 starts to work, the high-pressure gas is conveyed into the condenser 14 from the compressor 11 through the second water pipe 13, the high-pressure liquid is cooled by the condenser and becomes high-pressure liquid, after the condenser 14 works, the high-pressure liquid is conveyed from the condenser 14 through the water inlet pipe 16, filtered by the filter 18, enters the water tower 17, is conveyed through the water outlet pipe 19 after being filtered again, enters the condenser 14 through the third water pipe 20, after impurities in the liquid are filtered by the drying filter 21, the high-pressure liquid enters the expansion valve 23 through the fourth water pipe 22, and then flows into the evaporator 2, the pressure and the temperature of the refrigerant are rapidly reduced, the high-pressure liquid is changed into low-temperature low-pressure steam, the low-pressure steam is cooled, and the heat is absorbed, and the cooling effect is achieved;

after the steam enters the evaporator 2, if the temperature is lower than the design temperature, the anti-freezing door valve 9 is automatically opened, the steam absorbs heat to form cold air, the cold air is transported into the cavity 56 from the evaporator 2 through the conveying pipe 4, and then the air pump 57 is started, so that the cold air uniformly enters the low-temperature box body 51 from the conveying port 55 formed on the baffle plate 54, and the object placing plate 53 can uniformly receive the cold air.

The beneficial effects are that: by adding the low-temperature box body 51, the object placing plate 53, the baffle plate 54, the conveying opening 55, the cavity 56 and the air pump 57, after air cooling, the air is conveyed from the evaporator 2 to the cavity 56 through the conveying pipe 4, then the air pump 57 starts to work, and the cold air is uniformly conveyed into the low-temperature box body 51 from the conveying opening 55 formed on the baffle plate 54, so that the object placing plate 53 can uniformly receive the cold air. The storage articles are prevented from being extruded due to the narrow space, and the integrity of the storage articles is improved.

Through addding inlet tube 16, water tower 17, filter 18 and outlet pipe 19, the condenser is condensed the back with high-pressure gas, and the heat dissipation becomes high-pressure liquid, transports through inlet tube 16 in the follow condenser 14, in the filtration through filter 18 gets into water tower 17, carries through outlet pipe 19 after getting into water tower 17, filters again and gets into condenser 14. The purification effect is improved while the entry of harmful substances is avoided.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A cascade refrigerating unit for pharmaceutical intermediate, its characterized in that: the low-temperature box comprises a box body (1), wherein an evaporator (2) is communicated with the center of one side wall of the box body (1), a conveying pipe (4) is communicated with the center of one side wall of the evaporator (2) far away from the box body (1), and a low-temperature box assembly (5) is arranged at the other end of the conveying pipe (4);

the low-temperature box assembly (5) comprises a low-temperature box body (51), a chute (52) is formed in the bottom edge of the low-temperature box body (51), a baffle (54) is arranged on one side wall, close to the conveying pipe (4), of the low-temperature box body (51), a cavity (56) is formed between the low-temperature box body (51) and the baffle (54), a plurality of groups of object placing plates (53) are arranged on one side wall, far away from the conveying pipe (4), of the baffle (54) in the vertical direction, and a plurality of groups of conveying ports (55) are formed in one side wall, close to the object placing plates (53), of the baffle (54);

an air pump (57) is arranged on the inner wall of the bottom of the low-temperature box body (51), an opening and closing door structure (6) is arranged on one side wall, far away from the conveying pipe (4), of the low-temperature box body (51), and an observation window (24) is arranged on one side wall of the opening and closing door structure (6).

2. A cascade refrigeration unit for pharmaceutical intermediates as recited in claim 1, wherein: a water inlet (3) is communicated with one side wall, far away from the box body (1), of the evaporator (2), and the conveying pipe (4) is located right below the water inlet (3).

3. A cascade freezer set for pharmaceutical intermediates according to claim 2, wherein: the evaporator is characterized in that a transport pipe (7) is communicated with the bottom of a side wall of the evaporator (2) far away from the box body (1), a water tank (8) is communicated with the other end of the transport pipe (7), and an antifreezing door valve (9) is arranged at the bottom of the evaporator (2).

4. A cascade freezer set for pharmaceutical intermediates according to claim 2, wherein: each group of the two ends of the object placing plate (53) are arranged on the inner walls of the two sides of the low-temperature box body (51), each group of the conveying openings (55) are arranged right above the object placing plate (53), each group of the conveying pipes (4) is communicated with the cavity (56), and the air pump (57) is arranged in the cavity (56).

5. A cascade refrigeration unit for pharmaceutical intermediates as recited in claim 4, wherein: the bottom of the evaporator (2) is communicated with a first water pipe (10), the other end of the first water pipe (10) is communicated with a compressor (11), and a low-pressure controller (12) is arranged on the outer wall of the first water pipe (10).

6. A cascade refrigeration unit for pharmaceutical intermediates as recited in claim 5, wherein: a second water pipe (13) is communicated with one side wall, far away from the first water pipe (10), of the compressor (11), a condenser (14) is communicated with the other end of the second water pipe (13), and a high-pressure controller (15) is arranged on the outer wall of the second water pipe (13).

7. A cascade refrigeration unit for pharmaceutical intermediates as recited in claim 6, wherein: the condenser (14) is close to a side wall of the box body (1) and is communicated with a water inlet pipe (16), the other end of the water inlet pipe (16) penetrates through the box body (1) and is communicated with a water tower (17), a side wall of the water tower (17) is communicated with a water outlet pipe (19), the other end of the water outlet pipe (19) is communicated with the condenser (14), the water outlet pipe (19) is located right above the water inlet pipe (16), and a group of filters (18) are respectively arranged on the water inlet pipe (16) and the water outlet pipe (19).

8. A cascade refrigeration unit for pharmaceutical intermediates as recited in claim 7, wherein: the top intercommunication of condenser (14) has third water pipe (20), the other end intercommunication of third water pipe (20) has drier-filter (21), the intercommunication has fourth water pipe (22) on the lateral wall that drier-filter (21) kept away from third water pipe (20), the other end intercommunication of fourth water pipe (22) is at the top of evaporimeter (2), be provided with expansion valve (23) on the outer wall of fourth water pipe (22).