Combined efficient evaporator
By introducing a combined structure of the evaporation branch tube, fin and third evaporation tube into the evaporator, the problem of insufficient heat exchange area is solved, and the effect of efficient evaporation and damage prevention is achieved.
Patent Information
- Application Number
- CN202422196182.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The insufficient heat exchange area of existing evaporators leads to slow evaporation efficiency.
The combined structure of the evaporation branch tube, fin and third evaporation tube is adopted to increase the heat absorption area and improve the evaporation efficiency through the design of the air duct and fin.
A highly efficient evaporation effect is achieved, preventing accidental damage and improving the connectivity and convenience of the device.
Smart Images

Figure CN223228615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of evaporators, in particular to a combined high-efficiency evaporator. Background Art
[0002] The evaporator is a part of the refrigeration system that vaporizes part of the solvent in the solution by heating it to absorb heat and transfer it to the external environment, thereby reducing the ambient temperature.
[0003] According to Chinese patent number CN220750450U, a high-efficiency combined evaporator is provided, including an evaporation pipe network, the top of the evaporation pipe network is fixedly connected to an upper conduit, one inner end of the upper conduit is fixedly connected to a circulator, the end face of the circulator is fixedly connected to a liquid inlet pipe, the outer surface of the left upper conduit is fixedly connected to an external air inlet pipe, the outer surface of the right upper conduit is fixedly connected to a liquid discharge pipe, the bottom end of the evaporation pipe network is fixedly connected to a bent pipe, a liquid cavity is provided inside the evaporation pipe network, an inner evaporation cavity is provided inside the evaporation pipe network and located inside the liquid cavity, and an outer evaporation cavity is provided inside the evaporation pipe network and located outside the liquid cavity. The high-efficiency combined evaporator can pour liquid into the liquid cavity through the liquid inlet pipe and make it flow, and the liquid inside the inner evaporation cavity can be heated and evaporated from both inside and outside through the inner evaporation cavity and the outer evaporation cavity, so as to improve the evaporation efficiency of the liquid.
[0004] The above patent has a good effect of improving the evaporation rate of the liquid, but the evaporation efficiency of the evaporator is slow due to the heat exchange area. Utility Model Content
[0005] The purpose of the utility model is to provide a combined high-efficiency evaporator with high-efficiency evaporation effect.
[0006] The above technical objectives of the present utility model are achieved through the following technical solutions: a combined high-efficiency evaporator, including a throttling expansion valve, the lower surface of the throttling expansion valve is fixedly connected to an evaporation main pipe, one side of the evaporation main pipe is fixedly connected to an evaporation branch pipe, the outer surface of the evaporation branch pipe is fixedly connected to a fin, one end of the evaporation branch pipe is fixedly connected to an elbow, one end of the elbow is fixedly connected to a second evaporation branch pipe, one end of the second evaporation branch pipe is fixedly connected to a temperature control integrated pipe, the front of one end of the second evaporation branch pipe is fixedly connected to an air duct, one end of the air duct is fixedly connected to an air cooling interface, and one end of the air duct is fixedly connected to a third evaporation pipe.
[0007] By adopting the above technical solution, through the arrangement of the evaporation branch, the fins and the third evaporation tube, when the refrigerant enters the evaporation branch through the refrigerant inlet port, in addition to the heat absorption area of the evaporation branch itself, the fins connected to the outer surface of the evaporation branch increase a part of the heat absorption area, the outer surface of the air duct contacts the refrigerant, and the heat absorption area is further increased through the connected third evaporation tube, thereby achieving the effect of efficient evaporation.
[0008] The present invention is further configured as follows: a refrigerant inlet port is fixedly connected to the upper surface of the throttling expansion valve.
[0009] By adopting the above technical solution, the setting of the refrigerant inlet port facilitates the introduction of gaseous refrigerant, ensuring the normal use of the device.
[0010] The present invention is further configured as follows: the evaporation main pipe includes a protective shell, and the main pipe is arranged inside the protective shell.
[0011] By adopting the above technical solution, the arrangement of the evaporation main pipe can protect the main pipe and prevent damage caused by accidents and other reasons.
[0012] The present invention is further configured as follows: the number of the fins is several, and the several fins are fixedly connected to the outer surface of the evaporation branch pipe in the form of an array.
[0013] By adopting the above technical solution, the arrangement of the fins can increase the heat absorption area and improve the evaporation effect.
[0014] The present invention is further configured as follows: the second evaporation branch pipe passes through the fins and is arranged on the side and below the evaporation branch pipe.
[0015] By adopting the above technical solution, the arrangement of the second evaporation branch pipes can rely on gravity to provide a certain amount of force for the refrigerant to move downward, and on the other hand, they can be staggered to improve the evaporation efficiency.
[0016] The present invention is further configured as follows: the temperature control integrated pipe comprises an integrated pipe, and a temperature controller is fixedly connected to the bottom of the integrated pipe.
[0017] By adopting the above technical solution, the setting of the temperature control integrated pipe can collect the refrigerant while preventing overcooling and condensation into ice, which affects its use.
[0018] The present invention is further configured as follows: a refrigerant outlet port is fixedly connected to the lower surface of the temperature control integrated pipe.
[0019] By adopting the above technical solution, the provision of the refrigerant outlet port can discharge the refrigerant and enhance the connectivity of the device.
[0020] The utility model is further configured as follows: the air duct is arranged inside the second evaporation branch, the elbow and the evaporation branch, and the outer surface of one end of the air duct is fixedly connected to the front face of the evaporation branch.
[0021] By adopting the above technical solution, the arrangement of the air duct can ensure stable installation while the outer surface is fully in contact with the refrigerant, thereby improving the evaporation effect.
[0022] The present invention is further configured as follows: a connecting air duct is fixedly connected to the lower surface of the air cooling interface.
[0023] By adopting the above technical solution, the setting of the connecting air duct can facilitate the connection to other blowing equipment such as air compressors, thereby improving convenience.
[0024] The present invention is further configured as follows: the third evaporation tube is sleeved on the outer surface of the fin, and one end of the third evaporation tube is fixedly connected to the exhaust port.
[0025] By adopting the above technical solution, the setting of the third evaporation tube increases the heat absorption area and improves the evaporation effect. The setting of the exhaust port can discharge the blown air and the generated condensed water to prevent it from affecting the device.
[0026] The beneficial effect of the present invention is that, through the arrangement of the evaporation branch, the fins and the third evaporation tube, when the refrigerant enters the evaporation branch through the refrigerant inlet port, in addition to the heat absorption area of the evaporation branch itself, the fins connected to the outer surface of the evaporation branch increase a part of the heat absorption area, the outer surface of the air duct contacts the refrigerant, and the heat absorption area is further increased through the connected third evaporation tube, thereby achieving the effect of efficient evaporation. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0028] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;
[0029] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0030] Figure 3 This is a schematic diagram of the elbow structure of the utility model;
[0031] Figure 4 It is a side structural diagram of the utility model.
[0032] In the figure, 1. throttling expansion valve; 2. evaporation main pipe; 3. evaporation branch pipe; 4. fin; 5. elbow; 6. second evaporation branch pipe; 7. temperature control integrated pipe; 8. air duct; 9. air cooling interface; 10. third evaporation pipe; 11. refrigerant inlet port; 12. refrigerant outlet port; 13. connecting air duct; 14. exhaust port; 201. protective shell; 202. main pipe; 701. integrated pipe; 702. thermostat. DETAILED DESCRIPTION
[0033] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0034] Reference Figure 1-4A combined high-efficiency evaporator includes a flow expansion valve 1, a refrigerant inlet port 11 is fixedly connected to the upper surface of the throttling expansion valve 1, and the setting of the refrigerant inlet port is convenient for passing the gaseous refrigerant to ensure the normal use of the device. The lower surface of the throttling expansion valve 1 is fixedly connected to an evaporation main pipe 2, and the evaporation main pipe 2 includes a protective shell 201. The interior of the protective shell 201 is provided with a main pipe 202. The setting of the evaporation main pipe can protect the main pipe and prevent damage caused by accidents and other reasons. An evaporation branch pipe 3 is fixedly connected to one side of the evaporation main pipe 2, and the outer surface of the evaporation branch pipe 3 is fixedly connected to a fin 4. The number of fins 4 The number of fins 4 is several, and several fins 4 are fixedly connected to the outer surface of the evaporation branch 3 in the form of an array. The setting of the fins can increase the heat absorption area and improve the evaporation effect. One end of the evaporation branch 3 is fixedly connected to an elbow 5, and one end of the elbow 5 is fixedly connected to a second evaporation branch 6. The second evaporation branch 6 passes through the fin 4 and is arranged at the side and bottom of the evaporation branch 3. The setting of the second evaporation branch can rely on gravity to provide a certain amount of refrigerant downward force. On the other hand, they can be staggered to improve the evaporation efficiency. One end of the second evaporation branch 6 is fixedly connected to a temperature control integrated pipe 7, and the temperature control integrated pipe 7 includes an integrated pipe 701 , the bottom of the integrated pipe 701 is fixedly connected with a thermostat 702. The setting of the temperature control integrated pipe can prevent overcooling and condensation into ice while gathering the refrigerant, which affects the use. The lower surface of the temperature control integrated pipe 7 is fixedly connected with a refrigerant outlet port 12. The setting of the refrigerant outlet port can discharge the refrigerant and enhance the connectivity of the device. The front of one end of the second evaporation branch 6 is fixedly connected with an air duct 8. The air duct 8 is arranged inside the second evaporation branch 6, the elbow 5 and the evaporation branch 3. The outer surface of one end of the air duct 8 is fixedly connected to the front of the evaporation branch 3. The setting of the air duct can ensure stable installation while filling the outer surface The refrigerant is contacted separately to improve the evaporation effect. One end of the air duct 8 is fixedly connected to the air cooling interface 9. The lower surface of the air cooling interface 9 is fixedly connected to the connecting air duct 13. The setting of the connecting air duct can be conveniently connected to other blowing equipment such as an air compressor to improve convenience. One end of the air duct 8 is fixedly connected to the third evaporation tube 10. The third evaporation tube 10 is sleeved on the outer surface of the fin 4. One end of the third evaporation tube 10 is fixedly connected to the exhaust port 14. The setting of the third evaporation tube increases the heat absorption area and improves the evaporation effect. The setting of the exhaust port can discharge the blown air and the generated condensed water at the same time to prevent affecting the device.
[0035] In the present invention, after the refrigerant enters the evaporation branch 3 through the refrigerant inlet port 11, it passes through the elbow 5 and the second evaporation branch 6 to absorb heat and then discharge. In addition to the heat absorption area of the evaporation branch 3 itself, the fins 4 connected to the outer surface of the evaporation branch 3 increase a part of the heat absorption area. The outer surface of the air duct 8 contacts the refrigerant, and the heat absorption area is increased again through the connected third evaporation tube 10, so that the overall heat absorption area is greatly increased, achieving the effect of efficient evaporation.
[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A combined high-efficiency evaporator, comprising a throttling expansion valve (1), characterized in that: The lower surface of the throttling expansion valve (1) is fixedly connected to an evaporation main pipe (2), one side of the evaporation main pipe (2) is fixedly connected to an evaporation branch pipe (3), the outer surface of the evaporation branch pipe (3) is fixedly connected to a fin (4), one end of the evaporation branch pipe (3) is fixedly connected to an elbow (5), one end of the elbow (5) is fixedly connected to a second evaporation branch pipe (6), one end of the second evaporation branch pipe (6) is fixedly connected to a temperature control integrated pipe (7), the front of one end of the second evaporation branch pipe (6) is fixedly connected to an air duct (8), one end of the air duct (8) is fixedly connected to an air cooling interface (9), and one end of the air duct (8) is fixedly connected to a third evaporation pipe (10).
2. A combined high-efficiency evaporator according to claim 1, characterized in that: The upper surface of the throttling expansion valve (1) is fixedly connected to a refrigerant inlet port (11).
3. The combined high-efficiency evaporator according to claim 1, characterized in that: The evaporation main pipe (2) comprises a protective shell (201), and a main pipe (202) is arranged inside the protective shell (201).
4. The combined high-efficiency evaporator according to claim 1, characterized in that: The number of the fins (4) is several, and the several fins (4) are fixedly connected to the outer surface of the evaporation branch pipe (3) in the form of an array.
5. The combined high-efficiency evaporator according to claim 1, characterized in that: The second evaporation branch pipe (6) passes through the fin (4) and is arranged on the side below the evaporation branch pipe (3).
6. The combined high-efficiency evaporator according to claim 1, characterized in that: The temperature control integrated pipe (7) comprises an integrated pipe (701), and a temperature controller (702) is fixedly connected to the bottom of the integrated pipe (701).
7. The combined high-efficiency evaporator according to claim 1, characterized in that: The lower surface of the temperature control integrated pipe (7) is fixedly connected to a refrigerant outlet port (12).
8. The combined high-efficiency evaporator according to claim 1, characterized in that: The air duct (8) is arranged inside the second evaporation branch (6), the elbow (5) and the evaporation branch (3), and the outer surface of one end of the air duct (8) is fixedly connected to the front of the evaporation branch (3).
9. The combined high-efficiency evaporator according to claim 1, characterized in that: The lower surface of the air cooling interface (9) is fixedly connected to a connecting air duct (13).
10. The combined high-efficiency evaporator according to claim 1, characterized in that: The third evaporation tube (10) is sleeved on the outer surface of the fin (4), and one end of the third evaporation tube (10) is fixedly connected to an exhaust port (14).
Citation Information
Patent Citations
Efficient combined evaporator
CN220750450U