Condensation cooler based on phase change heat transfer

By designing the first condenser tube and the second condenser tube in the condensation cooler and adjusting the steam flow direction with a three-way ball valve, the problem that the existing condenser cannot adjust the processing volume is solved, and flexible processing volume adjustment is achieved to avoid resource waste.

CN223307368UActive Publication Date: 2025-09-05HUBEI ZHONGMING CHEMICAL MACHINERY CO LTD
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Patent Information

Application Number
CN202422708807.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-05
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing condensers cannot adjust the working processing volume according to different application requirements and processing volumes, resulting in waste of large condensers when the steam is processed at a small amount.

Method used

A condensation cooler based on phase change heat transfer is designed, and the first condenser tube and the second condenser tube are used to process different steam volumes respectively. The steam flow direction is adjusted through a three-way ball valve, and the partition plate and pipe frame structure is combined to achieve flexible adjustment of the processing volume.

Benefits of technology

The working processing volume of the condenser is flexibly adjusted according to the different needs of steam volume, avoiding resource waste.

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Abstract

The utility model provides a condensation cooler based on phase change heat transfer, which relates to the technical field of condensation coolers and comprises a condenser, two ends of the condenser are provided with sealing covers, the top surface of the condenser is provided with a first water inlet, one side of the first water inlet is provided with a second water inlet, and one end of the top surface of the condenser far away from the first water inlet is provided with a first water outlet. Steam flows to the connecting pipe connected with the first condensation pipe through the three-way ball valve and is conveyed into the first condensation pipe through the connecting pipe for heat transfer, and when the amount of steam needing to be treated is small, a hand wheel of the three-way ball valve can be rotated rightwards, and the steam can be recycled. Steam flows to the connecting pipe connected with the second condensation pipe through the three-way ball valve and is conveyed into the second condensation pipe through the connecting pipe for heat transfer, and different steam amounts are treated according to different sizes of the first condensation pipe and the second condensation pipe. The defect that the working handling capacity of the condenser cannot be adjusted according to different application requirements and handling capacity is overcome.
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Description

Technical Field

[0001] The utility model relates to the technical field of condensation coolers, in particular to a condensation cooler based on phase change heat transfer. Background Art

[0002] According to the Chinese publication (announcement) number CN218120269U, a phase change condenser based on a tubular heat exchanger includes a shell, a servo motor is fixedly connected to the bottom of one side of the shell, a connecting rod is fixedly connected to the driving end of the servo motor, a first bevel gear is fixedly connected to the end of the connecting rod away from the servo motor, end covers are fixedly connected to both ends of the shell, the interior of the end covers on both sides are fixedly connected to a fixed plate, a second bevel gear is rotatably connected to the middle of the left side of the fixed plate on the right side, and the bottom of the second bevel gear is meshedly connected to the top of the first bevel gear. In the present utility model, the servo motor drives the second bevel gear to rotate the threaded rod, so that the scraping ring inside the movable disk threadedly connected to the outer wall moves on the outer wall of the condenser tube, scraping off the scale on the surface of the condenser tube for easy cleaning, achieving the technical effect of avoiding thickening of the tube wall and achieving the technical purpose of improving the condensation effect.

[0003] When the condensers of the above-mentioned technology and the prior art are produced, the working processing capacity of the condensers is fixed, making it impossible to adjust the working processing capacity of the condensers according to different application requirements and processing capacities during use. In this way, when the amount of steam to be processed is small, the use of a large condenser will cause unnecessary waste. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcoming in the prior art that the working processing capacity of the condenser cannot be adjusted according to different application requirements and processing capacities, and to propose a condensing cooler based on phase change heat transfer.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a condensing cooler based on phase change heat transfer, comprising a condenser, both ends of the condenser are provided with a cover, the top surface of the condenser is provided with a first water inlet, a second water inlet is provided on one side of the first water inlet, a first water outlet is provided on the end of the top surface of the condenser away from the first water inlet, a second water outlet is provided on one side of the first water outlet, a partition is provided inside the condenser, both ends of the partition are provided with a pipe rack, a first condenser tube is provided on one side of the partition, a second condenser tube is provided on the side of the partition away from the first condenser tube, a connecting pipe is provided on one side of the first condenser tube and the second condenser tube, a three-way ball valve is provided in the middle of the two connecting pipes, and an air outlet pipe is provided on the side of the condenser away from the three-way ball valve.

[0006] Preferably, the two covers are both connected to the condenser flange, and the first water inlet, the second water inlet, the first water outlet and the second water outlet are all integrally formed with the condenser.

[0007] Preferably, both ends of the partition are welded to the surface of the tube rack, and the two tube racks and the partition are installed inside the condenser.

[0008] Preferably, the first condenser tube and the second condenser tube are both installed inside the condenser, and both ends of the first condenser tube and the second condenser tube are installed on a tube rack.

[0009] Preferably, the two connecting pipes are symmetrically welded to the surface of the cover, and the air outlet pipe is welded to the surface of the cover.

[0010] Preferably, the two connecting pipes are evenly connected to the first condenser pipe and the second condenser pipe, and the air outlet pipe is connected to the first condenser pipe and the second condenser pipe.

[0011] Preferably, the three-way ball valve is connected to two connecting pipe flanges.

[0012] Beneficial effects

[0013] In the utility model, the first condenser tube and the second condenser tube are both installed on the tube rack and separated by a partition. The tube rack, the partition, the first condenser tube and the second condenser tube are all installed inside the condenser. Two connecting pipes are provided on one side of the first condenser tube and the second condenser tube, and the connecting pipes are symmetrically passed through and welded to the cover. A three-way ball valve is provided on one side of the cover, and the three-way ball valve is flange-connected to the two connecting pipes. The three-way ball valve is connected to the steam source. An air outlet pipe is provided at one end of the first condenser tube and the second condenser tube away from the connecting pipe, and the air outlet pipe is flange-connected to the first condenser tube and the second condenser tube. When in use, the operator can rotate the air outlet pipe according to the amount of steam to be processed. The handwheel on the three-way ball valve can be turned left when the amount of steam to be processed is large, so that the steam flows through the three-way ball valve to the connecting pipe connected to the first condenser, and is transported into the first condenser through the connecting pipe for heat transfer. When the amount of steam to be processed is small, the handwheel of the three-way ball valve can be turned right, so that the steam flows through the three-way ball valve to the connecting pipe connected to the second condenser, and is transported into the second condenser through the connecting pipe for heat transfer. Different steam volumes can be processed according to the different sizes of the first condenser and the second condenser, which solves the disadvantage of not being able to adjust the working processing capacity of the condenser according to different application requirements and processing volumes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an isometric drawing of the present utility model;

[0015] Figure 2 It is a right side view of the utility model;

[0016] Figure 3 For the utility model Figure 2 AA cross-sectional view;

[0017] Figure 4 It is a partial isometric drawing of the present utility model;

[0018] Figure 5 It is a partial three-dimensional diagram of the utility model;

[0019] Figure 6 This is an auxiliary view of the second specific embodiment of the present utility model.

[0020] Legend:

[0021] 1. Condenser; 2. Cover; 3. First water inlet; 4. Second water inlet; 5. First water outlet; 6. Second water outlet; 7. Three-way ball valve; 8. Connecting pipe; 9. First condenser tube; 10. Second condenser tube; 11. Partition; 12. Air outlet pipe; 13. Pipe rack; 14. Sealing gasket. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0023] The specific embodiments of the present utility model are described below with reference to the accompanying drawings. Specific embodiment one:

[0025] Reference Figure 1-5, a condensing cooler based on phase change heat transfer, including a condenser 1, a cover 2 is provided at both ends of the condenser 1, a first water inlet 3 is provided on the top surface of the condenser 1, a second water inlet 4 is provided on one side of the first water inlet 3, a first water outlet 5 is provided on the end of the top surface of the condenser 1 away from the first water inlet 3, a second water outlet 6 is provided on the side of the first water outlet 5, a partition 11 is provided inside the condenser 1, a pipe rack 13 is provided at both ends of the partition 11, a first condensing pipe 9 is provided on one side of the partition 11, a second condensing pipe 10 is provided on the side of the partition 11 away from the first condensing pipe 9, a connecting pipe 8 is provided on one side of the first condensing pipe 9 and the second condensing pipe 10, a three-way ball valve 7 is provided in the middle of the two connecting pipes 8, an air outlet pipe 12 is provided on the side of the condenser 1 away from the three-way ball valve 7, and the two Each cover 2 is flange-connected to the condenser 1, the first water inlet 3, the second water inlet 4, the first water outlet 5 and the second water outlet 6 are integrally formed with the condenser 1, both ends of the partition 11 are welded to the surface of the pipe rack 13, and the two pipe racks 13 and the partition 11 are installed inside the condenser 1, the first condenser tube 9 and the second condenser tube 10 are installed inside the condenser 1, and both ends of the first condenser tube 9 and the second condenser tube 10 are installed on the pipe rack 13, the two connecting pipes 8 are symmetrically welded to the surface of the cover 2, the air outlet pipe 12 is welded to the surface of the cover 2, the two connecting pipes 8 are evenly plugged into the first condenser tube 9 and the second condenser tube 10, the air outlet pipe 12 is plugged into the first condenser tube 9 and the second condenser tube 10, and the three-way ball valve 7 is flange-connected to the two connecting pipes 8.

[0026] The first condenser tube 9 and the second condenser tube 10 are both installed on the tube rack 13 and separated by the partition 11. The first condenser tube 9 is larger than the second condenser tube 10 and is used to process a larger amount of steam. The second condenser tube 10 is used to process a smaller amount of steam. Since the partition 11 is welded to the surfaces of the two tube racks 13, when the assembly composed of the first condenser tube 9, the second condenser tube 10, the partition 11 and the two tube racks 13 is installed into the interior of the condenser 1, the partition 11 will divide the interior of the condenser 1 into two spaces. Sealing strips are affixed to the top and bottom surfaces of the partition 11. When the partition 11 is installed into the condenser 1, the sealing strips on the bottom and top surfaces of the partition 11 will press against the inner wall of the condenser 1, so that the two areas separated by the partition 11 inside the condenser 1 are in a relatively sealed state. The first water inlet 3, the second water inlet 4, the first water outlet 5 and the second water outlet 6 are installed according to two separated areas. The first water inlet 3 and the first water outlet 5 are installed in the area where the first condenser 9 is located, and the second water inlet 4 and the second water outlet 6 are installed in the area where the second condenser 10 is located. The first water inlet 3 and the second water inlet 4 are respectively connected to external water pumps, so that the condensate can be transported into the first water inlet 3 and the second water inlet 4 through the water pump, and transported into the corresponding areas inside the condenser 1 through the first water inlet 3 and the second water inlet 4. The steam inside the first condenser 9 and the second condenser 10 is heat exchanged with phase change materials such as condensate, and the liquid after the heat exchange is completed will be discharged from the first water outlet 5 and the second water outlet 6 to the liquid in the corresponding areas. Condenser 1, when the assembly composed of the first condenser tube 9, the second condenser tube 10, the partition 11 and the two pipe racks 13 is installed, the assembly and the condenser 1 are sealed, and the two covers 2 are installed on the condenser 1. Since one end of the two connecting pipes 8 passes through and is welded to the cover 2, and one end of the outlet pipe 12 passes through and is welded to the other cover 2, when the two covers 2 are installed on the condenser 1, one end of the first condenser tube 9 and the second condenser tube 10 is plugged into the two connecting pipes 8, and the other end of the first condenser tube 9 and the second condenser tube 10 is plugged into the outlet pipe 12. The three-way ball valve 7 outside the condenser 1 is flange-connected to the two connecting pipes 8, and the three-way ball valve 7 is connected to the external steam source so that the steam is transported into the three-way ball valve 7 through the steam source. And through the adjustment of the three-way ball valve 7, the steam is transported into the connecting pipe 8 connected to the first condenser pipe 9 or into the connecting pipe 8 connected to the second condenser pipe 10, and the steam is transported into the first condenser pipe 9 and the second condenser pipe 10 through the corresponding connecting pipe 8 for heat transfer. When in use, the operator can turn the handwheel on the three-way ball valve 7 according to the amount of steam to be processed. When the amount of steam to be processed is large, the handwheel of the three-way ball valve 7 can be turned to the left to make the steam flow through the three-way ball valve 7 to the connecting pipe 8 connected to the first condenser pipe 9, and transported into the first condenser pipe 9 through the connecting pipe 8 for heat transfer. When heat exchange is carried out in the first condenser pipe 9, the condensate and other phase change liquids are transported to the first water inlet 3 through the water pump connected to the first water inlet 3.The condensate is transported into the area of ​​the first condenser tube 9 separated by the partition 11 inside the condenser 1 through the first water inlet 3, so that the steam in the first condenser tube 9 exchanges heat with the condensate, and the steam after heat exchange is discharged from the condenser 1 through the outlet pipe 12, and the liquid after heat exchange is discharged from the condenser 1 through the first water outlet 5. When the amount of steam to be processed is small, the hand wheel of the three-way ball valve 7 can be turned right to make the steam flow through the three-way ball valve 7 to the connecting pipe 8 connected to the second condenser tube 10, and transported into the second condenser tube 10 through the connecting pipe 8 for heat transfer. When condenser tube 10 is exchanging heat, a water pump connected to second water inlet 4 pumps condensate and other phase-change liquids into second water inlet 4. The condensate is then pumped into the area inside condenser 1, separated by partition 11 from the second condenser tube 10. This allows the steam inside second condenser tube 10 to exchange heat with the condensate. The steam after heat exchange is discharged from condenser 1 through outlet pipe 12, and the liquid after heat exchange is discharged from condenser 1 through second water outlet 6. The different sizes of first condenser tube 9 and second condenser tube 10 allow for different steam volumes to be processed. Specific embodiment two:

[0028] Reference Figure 1-5 , a condensing cooler based on phase change heat transfer, further based on the basic structure in the specific embodiment one, a sealing gasket 14 is installed inside the two connecting pipes 8 and the air outlet pipe 12. When the two covers 2 are installed on the condenser 1, one end of the first condenser 9 and the second condenser pipe 10 will be inserted into the two connecting pipes 8, and the other ends of the first condenser pipe 9 and the second condenser pipe 10 will be inserted into the air outlet pipe 12. When in use, two of the four sealing gaskets 14 will seal the connection between the two connecting pipes 8 and the first condenser pipe 9 and the second condenser pipe 10, and the other two sealing gaskets 14 will seal the connection between the air outlet pipe 12 and the first condenser pipe 9 and the second condenser pipe 10, so that the steam is transported into the first condenser pipe 9 and the second condenser pipe 10 through the connecting pipe 8 and then discharged from the condenser through the air outlet pipe 12. The whole process is in a sealed state.

[0029] In summary:

[0030] 1. The first condenser tube 9 and the second condenser tube 10 are both installed on the pipe rack 13 and separated by a partition 11. The pipe rack 13, the partition 11, the first condenser tube 9 and the second condenser tube 10 are all installed inside the condenser 1. Two connecting pipes 8 are provided on one side of the first condenser tube 9 and the second condenser tube 10, and the connecting pipes 8 are symmetrically passed through and welded to the cover 2. A three-way ball valve 7 is provided on one side of the cover 2, and the three-way ball valve 7 is flange-connected to the two connecting pipes 8. The three-way ball valve 7 is connected to the steam source. An outlet pipe 12 is provided at one end of the first condenser tube 9 and the second condenser tube 10 away from the connecting pipe 8, and the outlet pipe 12 is flange-connected to the first condenser tube 9 and the second condenser tube 10. When in use, the operator can handle it as needed The handwheel on the three-way ball valve 7 is turned according to the amount of steam to be processed. When the amount of steam to be processed is large, the handwheel of the three-way ball valve 7 can be turned left, so that the steam flows through the three-way ball valve 7 to the connecting pipe 8 connected to the first condenser 9, and is transported into the first condenser 9 through the connecting pipe 8 for heat transfer. When the amount of steam to be processed is small, the handwheel of the three-way ball valve 7 can be turned right, so that the steam flows through the three-way ball valve 7 to the connecting pipe 8 connected to the second condenser 10, and is transported into the second condenser 10 through the connecting pipe 8 for heat transfer. Different steam amounts are processed according to the different sizes of the first condenser 9 and the second condenser 10, which solves the disadvantage that the working processing capacity of the condenser cannot be adjusted according to different application requirements and processing capacities.

[0031] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A condensing cooler based on phase change heat transfer, comprising a condenser (1), characterized in that: Both ends of the condenser (1) are provided with a cover (2), the top surface of the condenser (1) is provided with a first water inlet (3), and a second water inlet (4) is provided on one side of the first water inlet (3), a first water outlet (5) is provided on the end of the top surface of the condenser (1) away from the first water inlet (3), and a second water outlet (6) is provided on one side of the first water outlet (5), a partition (11) is provided inside the condenser (1), both ends of the partition (11) are provided with a pipe rack (13), a first condensation tube (9) is provided on one side of the partition (11), a second condensation tube (10) is provided on the side of the partition (11) away from the first condensation tube (9), a connecting pipe (8) is provided on one side of the first condensation tube (9) and the second condensation tube (10), a three-way ball valve (7) is provided in the middle of the two connecting pipes (8), and an air outlet pipe (12) is provided on the side of the condenser (1) away from the three-way ball valve (7).

2. The condensing cooler based on phase change heat transfer according to claim 1, characterized in that: The two covers (2) are both flange-connected to the condenser (1); the first water inlet (3), the second water inlet (4), the first water outlet (5) and the second water outlet (6) are all integrally formed with the condenser (1).

3. The condensing cooler based on phase change heat transfer according to claim 1, characterized in that: Both ends of the partition (11) are welded to the surface of the pipe rack (13), and the two pipe racks (13) and the partition (11) are installed inside the condenser (1).

4. The condensing cooler based on phase change heat transfer according to claim 1, characterized in that: The first condenser tube (9) and the second condenser tube (10) are both installed inside the condenser (1), and both ends of the first condenser tube (9) and the second condenser tube (10) are installed on a tube rack (13).

5. The condensing cooler based on phase change heat transfer according to claim 1, characterized in that: The two connecting pipes (8) are welded to the surface of the sealing cover (2) in a symmetrical state, and the air outlet pipe (12) is welded to the surface of the sealing cover (2).

6. The condensing cooler based on phase change heat transfer according to claim 1, characterized in that: The two connecting pipes (8) are evenly connected to the first condenser pipe (9) and the second condenser pipe (10), and the air outlet pipe (12) is connected to the first condenser pipe (9) and the second condenser pipe (10).

7. The condensing cooler based on phase change heat transfer according to claim 1, characterized in that: The three-way ball valve (7) is flange-connected to two connecting pipes (8).

Citation Information

Patent Citations

  • Phase change condenser based on tubular heat exchanger

    CN218120269U