CN220602270U - Bending type heat exchanger - Google Patents

Abstract

The utility model relates to the technical field of heat exchangers, in particular to a bent heat exchanger which comprises a flat tube, an upper end plate, a lower end plate, a protection mechanism, a refrigerant inlet tube, a circulation mechanism and a refrigerant outlet tube, wherein the upper end plate is fixedly connected to the outer side of the flat tube, the lower end plate is fixedly connected to the outer side of the flat tube, the protection mechanism is arranged on the outer side of the upper end plate, the refrigerant inlet tube is fixedly connected to the outer side of the flat tube, and the circulation mechanism is arranged on the outer side of the refrigerant inlet tube. The utility model solves the problems of waste of the refrigerant caused by the fact that the device adopts the refrigerant to refrigerate, and the refrigerant is discharged out of the flat pipe after being used.

Description

Bending type heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a bending type heat exchanger.

Background

A heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, so that the heat exchanger has wide application range.

The utility model patent with the publication number of CN211317026U discloses a bent parallel flow heat exchanger, which comprises an upper end plate and a lower end plate, wherein a plurality of parallel flat pipes are fixed between the upper end plate and the lower end plate, a plurality of parallel flow channels are arranged in the flat pipes, a refrigerant inlet and an upper drainage groove are arranged in the upper end plate, a refrigerant outlet and a lower drainage groove are arranged in the lower end plate, the refrigerant enters the upper drainage groove through the refrigerant inlet of the upper end plate and flows into the flat pipes, reaches the lower drainage groove at the lower end plate through the parallel flow channels in the flat pipes, then enters the flat pipes to flow into the upper end plate, and reaches the upper drainage groove of the upper end plate, then enters the flat pipes, and finally flows out from the refrigerant outlet of the lower end plate; the S-shaped parallel flow heat exchanger can replace the traditional parallel flow heat exchanger, so that the temperature difference between the S-shaped parallel flow heat exchanger and the heat exchanger in the gas heat exchange process is more uniform, the overall performance of the heat exchanger can be effectively improved, and the heat exchange efficiency of the heat exchanger is greatly improved.

However, the above patent also suffers from the following disadvantages: the device adopts a plurality of flat pipes, and after the installation, the pipeline exposes outside, and the pipeline receives the striking and takes place to damage easily, and the device adopts the refrigerant to refrigerate, discharges flat pipe after the refrigerant uses, causes the waste of refrigerant. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a bent heat exchanger, which solves the problems that after the device is installed by adopting a plurality of flat pipes, the pipelines are exposed to the outside and are easy to damage due to collision, the device adopts a refrigerant to refrigerate, and the flat pipes are discharged after the refrigerant is used, so that the refrigerant is wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bent heat exchanger, includes flat pipe, upper end plate, lower end plate, protection machanism, refrigerant advances pipe, circulation mechanism, refrigerant exit tube, the outside fixedly connected with upper end plate of flat pipe, the outside fixedly connected with lower end plate of flat pipe, the outside of upper end plate is provided with protection machanism, the outside fixedly connected with refrigerant of flat pipe advances the pipe, the outside that the refrigerant advances the pipe is provided with circulation mechanism, the outside fixedly connected with refrigerant exit tube of flat pipe.

Preferably, the protection mechanism comprises a fixing strip, a spring, a damping strip, a moving strip and a protection rod, wherein the fixing strip is fixedly connected to the outer side of the upper end plate, the fixing strip is fixedly connected with the lower end plate, the spring is arranged in the fixing strip, the damping strip is slidably connected to the inner side of the fixing strip, the moving strip is fixedly connected to the outer side of the damping strip, the moving strip is slidably connected with the fixing strip, the protection rod is fixedly connected to the outer side of the moving strip, and the position of the protection rod is controlled by the moving strip.

Preferably, the circulation mechanism comprises a circulation box, a refrigerant box, a water pump, a box cover, a connecting pipe and a water outlet, wherein the circulation box is fixedly connected to the outer side of the refrigerant inlet pipe, the refrigerant box is fixedly connected to the inner side of the circulation box, the refrigerant box is fixedly connected with the refrigerant inlet pipe, the water pump is fixedly connected to the inner side of the refrigerant box, the box cover is clamped to the inner side of the circulation box, the connecting pipe is fixedly connected to the water outlet of the water pump, the water outlet is arranged in the circulation box, and the water pump provides power for refrigerant circulation.

Preferably, one end fixedly connected with fixed strip of spring, the other end fixedly connected with damping strip of spring, damping strip consumes the power of protection pole.

Preferably, the number of the protection rods is multiple, the protection rods are uniformly distributed on the movable bar, and the protection rods protect the flat tube.

Preferably, the connecting pipe is fixedly connected with the circulation box, the connecting pipe is fixedly connected with the refrigerant outlet pipe, and the connecting pipe circulates the refrigerant.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model solves the problems that after the device is installed, the pipeline is exposed and is easy to damage due to collision because a plurality of flat pipes are adopted by the device, and the spring is arranged in the fixing strip and plays a role in buffering the protection rod.

2. The utility model solves the problems of waste of the refrigerant caused by the fact that the device adopts the refrigerant to refrigerate, and the refrigerant is discharged out of the flat pipe after being used.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is an enlarged side cross-sectional view of the fixing strip of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged side cross-sectional view of the circulation tank of FIG. 1 of the present utility model.

In the figure: 1. a flat tube; 2. an upper end plate; 3. a lower end plate; 4. a protection mechanism; 41. a fixing strip; 42. a spring; 43. damping strips; 44. moving the bar; 45. a protection rod; 5. a refrigerant inlet pipe; 6. a circulation mechanism; 61. a circulation box; 62. a refrigerant tank; 63. a water pump; 64. a case cover; 65. a connecting pipe; 66. a water outlet; 7. and a refrigerant outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1, a bent heat exchanger includes a flat tube 1, an upper end plate 2, a lower end plate 3, a protection mechanism 4, a refrigerant inlet tube 5, a circulation mechanism 6, and a refrigerant outlet tube 7, wherein the outer side of the flat tube 1 is fixedly connected with the upper end plate 2, the outer side of the flat tube 1 is fixedly connected with the lower end plate 3, the outer side of the upper end plate 2 is provided with the protection mechanism 4, the outer side of the flat tube 1 is fixedly connected with the refrigerant inlet tube 5, the outer side of the refrigerant inlet tube 5 is provided with the circulation mechanism 6, and the outer side of the flat tube 1 is fixedly connected with the refrigerant outlet tube 7.

Referring to fig. 2, the protection mechanism 4 includes a fixing bar 41, a spring 42, a damping bar 43, a moving bar 44, and a protection bar 45, wherein the fixing bar 41 is fixedly connected to the outer side of the upper end plate 2, the fixing bar 41 is fixedly connected to the lower end plate 3, the spring 42 is disposed in the fixing bar 41, one end of the spring 42 is fixedly connected to the fixing bar 41, the other end of the spring 42 is fixedly connected to the damping bar 43, the damping bar 43 is slidably connected to the inner side of the fixing bar 41, the moving bar 44 is fixedly connected to the outer side of the damping bar 43, the moving bar 44 is slidably connected to the fixing bar 41, the protection bars 45 are fixedly connected to the outer side of the moving bar 44, the number of the protection bars 45 is multiple, the protection bars 45 are uniformly distributed on the moving bar 44, and the protection bar 45 protects the flat tube 1.

Referring to fig. 3, the circulation mechanism 6 includes a circulation tank 61, a refrigerant tank 62, a water pump 63, a tank cover 64, a connection pipe 65, and a water outlet 66, wherein the circulation tank 61 is fixedly connected to the outside of the refrigerant inlet pipe 5, the refrigerant tank 62 is fixedly connected to the inside of the circulation tank 61, the refrigerant tank 62 is fixedly connected to the refrigerant inlet pipe 5, the water pump 63 is fixedly connected to the inside of the refrigerant tank 62, the tank cover 64 is clamped to the inside of the circulation tank 61, the connection pipe 65 is fixedly connected to the water outlet of the water pump 63, the connection pipe 65 is fixedly connected to the circulation tank 61, the connection pipe 65 is fixedly connected to the refrigerant outlet pipe 7, the water outlet 66 is provided in the inside of the circulation tank 61, and the connection pipe 65 circulates the refrigerant.

The specific implementation process of the utility model is as follows: during operation, refrigerant enters the refrigerant box 62 from the refrigerant outlet pipe 7 through the connecting pipe 65, the box cover 64 is opened, cold water is injected into the circulation box 61, the refrigerant in the refrigerant box 62 is cooled, water in the circulation box 61 is discharged through the water outlet 66, the refrigerant enters the flat pipe 1 from the refrigerant inlet pipe 5, the water pump 63 provides power for the refrigerant circulation, the spring 42 is arranged in the fixing strip 41, the spring 42 plays a buffering role on the protection rod 45, the damping strip 43 consumes the force of the protection rod 45, the protection rod 45 protects the flat pipe 1, and the problem that the pipeline is easily damaged due to collision after the device adopts a plurality of flat pipes 1 is installed is solved, and the concrete working flow is disclosed in the utility model with patent grant publication number CN 211317026U.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bent heat exchanger, includes flat pipe (1), upper end plate (2), lower end plate (3), protection machanism (4), refrigerant advance pipe (5), circulation mechanism (6), refrigerant exit tube (7), its characterized in that: the utility model discloses a refrigerating system, including flat pipe (1), upper end plate (2) of outside fixedly connected with of flat pipe (1), lower end plate (3) of outside fixedly connected with of flat pipe (1), the outside of upper end plate (2) is provided with protection machanism (4), the outside fixedly connected with refrigerant of flat pipe (1) advances pipe (5), the outside of refrigerant advances pipe (5) is provided with circulation mechanism (6), the outside fixedly connected with refrigerant exit tube (7) of flat pipe (1).

2. A bent heat exchanger according to claim 1, wherein: protection machanism (4) are including fixed strip (41), spring (42), damping strip (43), remove strip (44), protection pole (45), the outside fixedly connected with fixed strip (41) of upper end plate (2), fixed strip (41) and lower end plate (3) fixed connection, the inside of fixed strip (41) is provided with spring (42), the inside sliding connection of fixed strip (41) has damping strip (43), the outside fixedly connected with of damping strip (43) removes strip (44), remove strip (44) and fixed strip (41) sliding connection, the outside fixedly connected with protection pole (45) of removing strip (44).

3. A bent heat exchanger according to claim 1, wherein: circulation mechanism (6) are including circulation case (61), refrigerant case (62), water pump (63), case lid (64), connecting pipe (65), outlet (66), the outside fixedly connected with circulation case (61) of refrigerant advance pipe (5), the inside fixedly connected with refrigerant case (62) of circulation case (61), inside fixedly connected with water pump (63) of refrigerant case (62) and refrigerant advance pipe (5) fixed connection, the inside joint of circulation case (61) has case lid (64), fixedly connected with connecting pipe (65) on the delivery port of water pump (63), the inside of circulation case (61) is provided with outlet (66).

4. A bent heat exchanger according to claim 2, wherein: one end of the spring (42) is fixedly connected with a fixing strip (41), and the other end of the spring (42) is fixedly connected with a damping strip (43).

5. A bent heat exchanger according to claim 2, wherein: the number of the protection rods (45) is a plurality, and the protection rods (45) are uniformly distributed on the moving strip (44).

6. A bent heat exchanger according to claim 3, wherein: the connecting pipe (65) is fixedly connected with the circulation box (61), and the connecting pipe (65) is fixedly connected with the refrigerant outlet pipe (7).