Winter anti-freezing evaporator

Abstract

The utility model relates to a winter anti-freezing evaporator, which comprises a shell and a heat exchange tube arranged in the shell, the heat exchange tube is formed by sequentially connecting a plurality of S-shaped heat exchange tube sections, and the technical key points are as follows: a plurality of inflection point bending sections of the heat exchange tube are respectively provided with an air pipe interface, and the inflection point bending sections are positioned on the same side of the shell; the air pipe connector is a right-angle connector, one end of the air pipe connector is communicated with the inflection point bending section, the other end of the air pipe connector is led out of the shell and connected with the control valves, the inlet side of each control valve is communicated with the same flow dividing pipe, an inlet of each flow dividing pipe is connected with an outlet of the air heater, and a filter screen is arranged at an inlet of the air heater. The drying efficiency of the inner pipe section of the evaporator is remarkably improved, and the drying effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to evaporator technical field, concretely relates to a winter antifreezing formula evaporator. BACKGROUND

[0002] The evaporator is a kind of heat exchanger, and the equipment for concentrating solution or precipitating material from solution by heating.

[0003] As CN 222677175 U discloses a cold water plate piece evaporator with antifreezing function, it includes evaporator and water inlet pipe on evaporator, and the pipe wall of water inlet pipe is detachably installed with connecting pipe, the upper end of connecting pipe is detachably installed with adapter pipe sleeve, the upper end of adapter pipe sleeve is detachably installed with hot air machine, the inner wall of connecting pipe is fixedly provided with support plate, and the plate wall of support plate is provided with ventilation hole, and the bottom of support plate is detachably installed with spring telescopic component, and the lower end of spring telescopic component is fixedly provided with blocking plate.The evaporator can completely dry the inner wall of pipeline, avoid the existence of accumulated water, thereby enhancing the antifreezing effect. But there are still the following problems: the hot air discharged by the hot air machine enters through one end of the water inlet pipe, and then is discharged by the water outlet pipe through multiple curved pipe sections, in order to realize good heat exchange efficiency, the number of curved pipe sections is generally more, so that the complete drying efficiency is low. SUMMARY

[0004] The utility model aims at providing a winter antifreezing formula evaporator that solves the above problems, and has reasonable structure and reliable use, significantly improves the drying efficiency of the internal pipe section of the evaporator, and has good drying effect.

[0005] The technical scheme of the utility model is:

[0006] A winter antifreezing formula evaporator, including shell, the heat exchange pipe in shell, the heat exchange pipe is connected by multiple S-shaped heat exchange pipe sections, and its technical points are as follows: multiple inflection point curved sections of heat exchange pipe are respectively provided with air pipe interface, each inflection point curved section is located on the same side of shell, air pipe interface is right-angle interface, one end is communicated with inflection point curved section, the other end leads out shell and connects control valve, the inlet side of each control valve is communicated with same shunt pipe, the inlet of shunt pipe is connected with the outlet of hot air machine, and the inlet of hot air machine is provided with filter screen.

[0007] The winter antifreezing formula evaporator described above, the inflection point curved section of connecting air pipe interface is evenly arranged on the heat exchange pipe.

[0008] The utility model has the advantages of:

[0009] In use, first, the water in the heat exchange pipe is discharged, then the control valves are opened, the hot air fan is started, the filtered gas is sucked into the hot air fan, and after being heated, is sent to the distribution pipe, and then is sent to each air pipe interface through each distribution pipe, and finally is sent into the multiple inflection point bending sections of the heat exchange pipe, so that the drying operation is realized in stages, the synchronization is good, and the drying efficiency is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a structural schematic view of the utility model;

[0011] Figure 2 is Figure 1 the right view.

[0012] In the figure: 1. distribution pipe, 2. shell, 3. heat exchange pipe, 301. inflection point bending section, 4. hot air fan, 5. air pipe interface, 6. control valve, 7. filter screen. DETAILED DESCRIPTION

[0013] The utility model is described in detail according to the drawings of the specification.

[0014] As Figure 1 , Figure 2 shown, the winter anti-freezing type evaporator, including shell 2, be located in the heat exchange pipe 3 in shell 2, the heat exchange pipe 3 is by multiple S-shaped heat exchange pipe section sequentially connected into.

[0015] Among them, the multiple inflection point bending sections 301 of the heat exchange pipe 3 are respectively provided with air pipe interfaces 5, each of the inflection point bending sections 301 is located on the same side of the shell 2, the air pipe interface 5 is a right-angle interface, one end is communicated with the inflection point bending section 301, the other end leads out of the shell 2 and is connected with the control valve 6, the inlet side of each control valve 6 is communicated with the same distribution pipe 1, the inlet of the distribution pipe 1 is connected with the outlet of the hot air fan 4, the inlet of the hot air fan 4 is provided with the filter screen 7. The inflection point bending sections 301 connected with the air pipe interfaces 5 are evenly arranged on the heat exchange pipe 3.

[0016] Working principle:

[0017] 1, in use, first, the water in the heat exchange pipe 3 is discharged, then the control valves 6 are opened, the hot air fan 4 is started, the filtered gas is sucked into the hot air fan 4, and after being heated, is sent to the distribution pipe 1, and then is sent to each air pipe interface 5 through each distribution pipe 1, and finally is sent into the multiple inflection point bending sections 301 of the heat exchange pipe 3, so that the drying operation is realized in stages.

[0018] 2, after completing drying, the hot air fan 4 is stopped, and each control valve 6 is closed.

[0019] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and should not be considered as limiting the scope of implementation of this utility model. All equivalent changes and improvements made within the scope of this utility model should still fall within the scope of this utility model.

Claims

1. A winter-resistant evaporator, comprising a shell and heat exchange tubes disposed within the shell, wherein the heat exchange tubes are composed of multiple S-shaped heat exchange tube segments connected sequentially, characterized in that: The heat exchange tube has multiple bends and bends with air pipe interfaces. Each bend and bend is located on the same side of the outer shell. The air pipe interface is a right-angle interface, with one end connected to the bend and the other end leading out of the outer shell and connected to a control valve. The inlet side of each control valve is connected to the same branch pipe. The inlet of the branch pipe is connected to the outlet of the hot air blower. The inlet of the hot air blower is equipped with a filter screen.

2. The winter-resistant evaporator according to claim 1, characterized in that: The bends and curves of the connecting pipe interfaces are evenly distributed on the heat exchange tubes.

Images