CN216716634U

CN216716634U - Evaporator for medical refrigerator

Info

Publication number: CN216716634U
Application number: CN202123131012.2U
Authority: CN
Inventors: 崔成; 唐大伟; 王照亮
Original assignee: Nantong Zhongke Thermal Control Technology Co ltd
Current assignee: Nantong Zhongke Thermal Control Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-10
Anticipated expiration: 2031-12-14

Abstract

The utility model belongs to the technical field of medical refrigeration equipment, and particularly relates to an evaporator for a medical refrigerator. According to the utility model, the first main copper pipe, the second main copper pipe, the first copper pipe, the second copper pipe and the branch are arranged, so that the copper pipe assembly has better and uniform refrigeration effect and better and efficient refrigeration effect; through the arrangement of the bottom plate, the side plate, the limiting groove and the screw, the copper pipe assembly can be more conveniently disassembled and assembled; through setting up spacing groove and heat preservation pad, can reach the scattering and disappearing of cold volume on reducing the copper pipe subassembly.

Description

Evaporator for medical refrigerator

Technical Field

The utility model relates to the technical field of medical refrigeration equipment, in particular to an evaporator for a medical refrigerator.

Background

The evaporator is an important part in four major refrigeration parts, low-temperature condensed liquid passes through the evaporator to exchange heat with outside air, and the evaporator is gasified to absorb heat to achieve the refrigeration effect and mainly comprises a heating chamber and an evaporation chamber, wherein the heating chamber provides heat required by evaporation for the liquid to promote the boiling and vaporization of the liquid; the evaporation chamber makes the gas phase and the liquid phase completely separated, and the evaporator is used for refrigerating in the refrigerator, can effectively refrigerate articles stored in the refrigerator, and is widely applied to the industries such as chemical industry, food industry, pharmacy and the like.

The prior art has the following problems:

1. in the existing evaporator of the medical refrigerator, as the condensate gradually circulates in the copper pipe and the copper pipe is arranged in a zigzag manner, the liquid in the two ends of the copper pipe has temperature gradient, and the cold quantity on the copper pipe is easy to dissipate, the refrigeration is not uniform enough and the refrigeration efficiency is not high;

2. the copper pipe is connected with multiunit conduction piece and leads the temperature on the evaporimeter of current medical freezer, but the copper pipe is inconvenient with the connection dismouting of conduction piece, causes the puzzlement for the assembler.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an evaporator for a medical refrigerator, which solves the problems that the existing copper pipe is not uniform enough in refrigeration, the refrigeration efficiency is not high, and the connection between the copper pipe and a conduction sheet is inconvenient to disassemble and assemble.

In order to achieve the purpose, the utility model provides the following technical scheme: an evaporator for a medical refrigerator, which comprises a base plate, the base plate bottom is provided with first main copper pipe, first main copper pipe one side is provided with the main copper pipe of second, be provided with first siphunculus between first main copper pipe and the main copper pipe of second, first main copper pipe middle part is provided with the branch road, the one end that first main copper pipe was kept away from to the branch road is provided with the second copper pipe, the one end fixedly connected with feed liquor pipe of first copper pipe is kept away from to first main copper pipe, the one end fixedly connected with drain pipe of first copper pipe is kept away from to the main copper pipe of second, the base plate below is provided with the bottom plate, the bottom plate both sides are provided with the curb plate, curb plate and base plate both sides edge all run through and are provided with the screw, the inside screw that runs through of screw is provided with, the spacing groove has been seted up to the bottom plate upper surface, the spacing inslot wall is provided with the heat preservation pad.

As a preferred technical scheme of the present invention, the first main copper pipe and the second main copper pipe are respectively located at two ends of the bottom of the substrate, two ends of the first copper pipe are respectively integrated with the first main copper pipe and the second main copper pipe, and the first copper pipes are arranged at the bottom of the substrate in an S-shaped zigzag manner.

As a preferred technical scheme of the utility model, two ends of the second copper pipe are respectively integrated with the first main copper pipe and the second main copper pipe through branches, the branches are positioned in the middle of the first main copper pipe and the second main copper pipe, and the second copper pipes are arranged at the bottom of the substrate in an S-shaped zigzag manner.

As a preferred technical scheme of the present invention, the inner cavities of the first copper pipe and the second copper pipe are communicated with each other through a first main copper pipe and a second main copper pipe, the first copper pipe and the second copper pipe are arranged in a staggered manner, and the first copper pipe, the second copper pipe, the first main copper pipe, the second main copper pipe and the branch form a copper pipe assembly.

As a preferable technical solution of the present invention, both sides of the bottom plate and the side plate are integrally configured, the screw penetrates through the side plate through a screw hole, and the side plate is fixedly connected to the base plate through the screw.

As a preferred technical scheme of the utility model, the shape of the limiting groove is consistent with that of the copper pipe assembly, the copper pipe assembly is spliced with the bottom plate through the limiting groove, the upper surface of the copper pipe assembly is in contact with the substrate, and the substrate is made of aluminum metal.

According to a preferred technical scheme, the heat insulation pad is made of sponge, is fixed on the inner wall of the limiting groove and is in contact with the outer side wall of the copper pipe assembly.

Compared with the prior art, the utility model provides the evaporator for the medical refrigerator, which has the following beneficial effects:

1. this an evaporimeter for medical freezer, through setting up first main copper pipe, the main copper pipe of second, first copper pipe, second copper pipe and branch road, through addding the second copper pipe, second copper pipe both ends are passed through the branch road respectively with first main copper pipe, the main copper union coupling of second, make the intraductal liquid of feed liquor circulate through first copper pipe and second copper pipe simultaneously, accelerate the speed of copper pipe subassembly cooling, first copper pipe and second copper pipe are S-shaped tortuous arranging and staggered arrangement in the base plate bottom simultaneously, increase the area of contact of copper pipe subassembly and base plate, reduce traditional copper pipe space simultaneously, make copper pipe subassembly refrigeration effect better even, better high efficiency.

2. This an evaporimeter for medical freezer through setting up bottom plate, curb plate, spacing groove and screw, runs through the screw and fixes the bottom plate in the base plate bottom, and copper pipe assembly is in between base plate and the bottom plate this moment, borrows the spacing inslot wall to carry on spacingly to copper pipe assembly, makes copper pipe assembly stably fix at the spacing inslot, borrows copper pipe assembly and base plate contact to transmit cold volume, makes copper pipe assembly dismouting more convenient.

3. This an evaporimeter for medical freezer fills up through setting up spacing groove and heat preservation, fills up through addding the heat preservation at the spacing inslot wall, utilizes the heat preservation to fill up and contact with copper pipe assembly, increases the stability that copper pipe assembly arranged the spacing inslot in on the one hand, and on the other hand keeps warm to the copper pipe assembly, reduces scattering and disappearing of cold volume on the copper pipe assembly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic bottom view of a substrate according to the present invention;

FIG. 3 is a schematic top view of the base plate of the present invention;

fig. 4 is a schematic view of a bottom plate connection structure according to the present invention.

In the figure: 1. a substrate; 2. a first main copper tube; 3. a second main copper tube; 4. a first copper tube; 5. a branch circuit; 6. a second copper tube; 7. a liquid inlet pipe; 8. a liquid outlet pipe; 9. a base plate; 10. a side plate; 11. a screw hole; 12. a screw; 13. a limiting groove; 14. a heat-insulating pad; 15. copper pipe assembly.

Detailed Description

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

Referring to fig. 1-4, in this embodiment: an evaporator for a medical refrigerator comprises a base plate 1, wherein a first main copper pipe 2 is arranged at the bottom of the base plate 1, a second main copper pipe 3 is arranged on one side of the first main copper pipe 2, and is convenient for confluence between a first copper pipe 4 and a second copper pipe 6, a first through pipe is arranged between the first main copper pipe 2 and the second main copper pipe 3, a branch 5 is arranged in the middle of the first main copper pipe 2 and is used for connecting the second copper pipe 6, a second copper pipe 6 is arranged at one end of the branch 5, which is far away from the first main copper pipe 2, a liquid inlet pipe 7 is fixedly connected at one end of the first main copper pipe 2, which is far away from the first copper pipe 4, and is used for feeding liquid of condensate, a liquid outlet pipe 8 is fixedly connected at one end of the second main copper pipe 3, which is far away from the first copper pipe 4, and is used for discharging liquid, a bottom plate 9 is arranged below the base plate 1 and is used for fixing a copper pipe assembly 15, side plates 10 are arranged at two sides of the bottom plate 9 and the base plate 1, the side plates 10 and the base plate 1 are both provided with screw holes 11, the screw 12 penetrates through the screw hole 11, the limiting groove 13 is formed in the upper surface of the bottom plate 9, and the heat insulation pad 14 is arranged on the inner wall of the limiting groove 13 and used for insulating the copper pipe assembly 15.

In the embodiment, the first main copper pipe 2 and the second main copper pipe 3 are respectively arranged at two ends of the bottom of the base plate 1, two ends of the first copper pipe 4 are respectively integrated with the first main copper pipe 2 and the second main copper pipe 3, the first copper pipe 4 is arranged at the bottom of the base plate 1 in an S-shaped zigzag manner, and a condensation pipe is introduced into the first copper pipe 4 to achieve the refrigeration effect; the two ends of a second copper pipe 6 are respectively integrated with a first main copper pipe 2 and a second main copper pipe 3 through branch circuits 5, the branch circuits 5 are positioned in the middle parts of the first main copper pipe 2 and the second main copper pipe 3, the second copper pipes 6 are arranged at the bottom of the base plate 1 in an S-shaped zigzag manner, and by additionally arranging the second copper pipes 6, liquid in a liquid inlet pipe 7 is enabled to simultaneously flow through the first copper pipe 4 and the second copper pipe 6, so that the cooling speed of the copper pipe assembly 15 is increased; the inner cavities of the first copper pipe 4 and the second copper pipe 6 are communicated with the second main copper pipe 3 through the first main copper pipe 2, the first copper pipe 4 and the second copper pipe 6 are arranged in a staggered mode, the first copper pipe 4, the second copper pipe 6, the first main copper pipe 2, the second main copper pipe 3 and the branch 5 jointly form a copper pipe assembly 15, the first copper pipe 4 and the second copper pipe 6 are arranged at the bottom of the base plate 1 in an S-shaped zigzag mode and are arranged in a staggered mode, the contact area of the copper pipe assembly 15 and the base plate 1 is increased, meanwhile, the gap between the traditional copper pipes is reduced, and the refrigeration effect of the copper pipe assembly 15 is better and uniform and is better and efficient; the two sides of the bottom plate 9 and the side plates 10 are integrally constructed, screws 12 penetrate through the side plates 10 through screw holes 11, the side plates 10 are fixedly connected with the base plate 1 through the screws 12, the bottom plate 9 is connected with the base plate 1 through the screws 12, and the copper pipe assembly 15 is more convenient to disassemble and assemble; the appearance of the limiting groove 13 is consistent with that of the copper pipe assembly 15, the copper pipe assembly 15 is inserted into the bottom plate 9 through the limiting groove 13, the upper surface of the copper pipe assembly 15 is in contact with the substrate 1, the substrate 1 is made of aluminum metal, and the copper pipe assembly 15 is limited by the limiting groove 13; the heat preservation fills up 14 materials and is the sponge, and heat preservation fills up 14 and is fixed in spacing groove 13 inner wall, and heat preservation fills up 14 and contacts with the 15 lateral walls of copper pipe assembly, increases the stability that copper pipe assembly 15 was arranged in spacing groove 13 on the one hand, and on the other hand keeps warm to copper pipe assembly 15, reduces the scattering and disappearing of cold volume on the copper pipe assembly 15.

The working principle and the using process of the utility model are as follows: the user firstly arranges the copper pipe assembly 15 in the limiting groove 13, the outer side wall of the copper pipe assembly 15 is contacted with the heat insulation pad 14, then the screw 12 penetrates through the screw hole 11 to fix the bottom plate 9 at the bottom of the base plate 1, the upper surface of the copper pipe assembly 15 is contacted with the bottom of the base plate 1, then the device is arranged in the refrigerator, in the using process, the condensate liquid enters the first main copper pipe 2 through the liquid inlet pipe 7, then enters the first copper pipe 4 from the first main copper pipe 2, and simultaneously flows into the second copper pipe 6 through the branch pipe 5, at the moment, the condensate liquid simultaneously flows through the first copper pipe 4 and the second copper pipe 6, the cooling speed of the copper pipe assembly 15 is accelerated, meanwhile, the first copper pipe 4 and the second copper pipe 6 are arranged in an S-shaped zigzag way and staggered at the bottom of the base plate 1, the refrigeration effect of the copper pipe assembly 15 is better even and more efficient, finally, the condensate liquid in the first copper pipe 4 and the second copper pipe 6 flows into the second main copper pipe 3, and is discharged from the liquid outlet pipe 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A evaporimeter for medical freezer, including base plate (1), its characterized in that: a first main copper pipe (2) is arranged at the bottom of the base plate (1), a second main copper pipe (3) is arranged on one side of the first main copper pipe (2), a first through pipe is arranged between the first main copper pipe (2) and the second main copper pipe (3), a branch (5) is arranged in the middle of the first main copper pipe (2), a second copper pipe (6) is arranged at one end, away from the first main copper pipe (2), of the branch (5), a liquid inlet pipe (7) is fixedly connected at one end, away from the first copper pipe (4), of the first main copper pipe (2), a liquid outlet pipe (8) is fixedly connected at one end, away from the first copper pipe (4), of the second main copper pipe (3), a bottom plate (9) is arranged below the base plate (1), side plates (10) are arranged on two sides of the bottom plate (9), and screw holes (11) are formed in the side plates (10) and the edges of the two sides of the base plate (1) in a penetrating manner, the screw hole (11) is internally provided with a screw (12) in a penetrating manner, the upper surface of the bottom plate (9) is provided with a limiting groove (13), and the inner wall of the limiting groove (13) is provided with a heat insulation pad (14).

2. The evaporator for a medical refrigerator according to claim 1, wherein: the first main copper pipe (2) and the second main copper pipe (3) are respectively arranged at two ends of the bottom of the base plate (1), two ends of the first copper pipe (4) are respectively integrated with the first main copper pipe (2) and the second main copper pipe (3) into a whole, and the first copper pipe (4) is arranged at the bottom of the base plate (1) in an S-shaped zigzag mode.

3. The evaporator for a medical refrigerator according to claim 1, wherein: the two ends of the second copper pipe (6) are respectively integrated with the first main copper pipe (2) and the second main copper pipe (3) through branch circuits (5), the branch circuits (5) are located in the middle of the first main copper pipe (2) and the second main copper pipe (3), and the second copper pipe (6) is arranged at the bottom of the base plate (1) in an S-shaped zigzag mode.

4. The evaporator for a medical refrigerator according to claim 1, wherein: the inner cavities of the first copper pipe (4) and the second copper pipe (6) are communicated with the second main copper pipe (3) through the first main copper pipe (2), the first copper pipe (4) and the second copper pipe (6) are arranged in a staggered mode, and the first copper pipe (4), the second copper pipe (6), the first main copper pipe (2), the second main copper pipe (3) and the branch (5) jointly form a copper pipe assembly (15).

5. The evaporator for a medical refrigerator according to claim 1, wherein: the bottom plate (9) both sides and curb plate (10) integral type structure, screw (12) run through curb plate (10) through screw (11), curb plate (10) are through screw (12) and base plate (1) fixed connection.

6. The evaporator for a medical refrigerator according to claim 1 or 4, wherein: the appearance of the limiting groove (13) is consistent with that of the copper pipe assembly (15), the copper pipe assembly (15) is connected with the bottom plate (9) in an inserting mode through the limiting groove (13), the upper surface of the copper pipe assembly (15) is in contact with the base plate (1), and the base plate (1) is made of aluminum metal.

7. The evaporator for a medical refrigerator according to claim 1, wherein: the heat-insulating pad (14) is made of sponge, the heat-insulating pad (14) is fixed on the inner wall of the limiting groove (13), and the heat-insulating pad (14) is in contact with the outer side wall of the copper pipe assembly (15).