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CN-224201926-U - Low-temperature refrigeration evaporating coil device with function of homogenizing frost

CN224201926UCN 224201926 UCN224201926 UCN 224201926UCN-224201926-U

Abstract

The utility model provides a low-temperature refrigeration evaporation coil device with a frost homogenizing function, which relates to the technical field of refrigeration equipment and comprises a device shell, wherein a coil body is fixedly inserted into the inner surface wall of the device shell, a group of fins is fixedly sleeved on the outer surface wall of the coil body, a partition plate is fixedly connected with the inner surface wall of the device shell, two groups of mounting holes are formed in the top of the partition plate, a first circulating fan is fixedly inserted into the inner surface wall of one of the two groups of mounting holes, and a second circulating fan is fixedly inserted into the inner surface wall of the other one of the two groups of mounting holes. According to the utility model, by means of interaction of the components of the device, homogenized frost of the low-temperature refrigeration evaporation coil device is realized, so that frost on the surface of the coil is completely melted, the influence of local frosting on heat exchange efficiency is eliminated, the refrigeration efficiency is obviously improved, the energy consumption is effectively reduced, and the equipment failure risk caused by uneven defrosting is reduced.

Inventors

  • FENG HEPING

Assignees

  • 山东雅士股份有限公司

Dates

Publication Date
20260505
Application Date
20250610

Claims (7)

  1. 1. The low-temperature refrigeration evaporation coil device with the function of homogenizing frost is characterized by comprising a device shell (1), wherein a coil body (2) is fixedly inserted into the inner surface wall of the device shell (1), a group of fins (3) is fixedly sleeved on the outer surface wall of the coil body (2), a partition plate (4) is fixedly connected with the inner surface wall of the device shell (1), two groups of mounting holes (5) are formed in the top of the partition plate (4), a first circulating fan (6) is fixedly inserted into the inner surface wall of one group of the mounting holes (5), a second circulating fan (7) is fixedly inserted into the inner surface wall of the other group of the mounting holes (5), a group of heating pipes (8) are fixedly mounted on the inner surface wall of the device shell (1), and heating wires (9) are fixedly connected to the outer surface walls of the heating pipes (8).
  2. 2. The low-temperature refrigeration evaporation coil device with the frost homogenizing function according to claim 1, wherein a collecting box (10) is fixedly communicated with the bottom of the device shell (1), and a liquid level sensor (11) is fixedly arranged on the inner surface wall of the collecting box (10).
  3. 3. The low-temperature refrigeration evaporation coil device with the frost homogenizing function according to claim 2, wherein a temperature sensor (12) is fixedly arranged on the inner surface wall of the collecting box (10), and a heating plate (13) is fixedly arranged at the bottom of the inner wall of the collecting box (10).
  4. 4. A low-temperature refrigeration evaporation coil device with a frost homogenizing function according to claim 3 is characterized in that a drain pipe (14) is fixedly communicated with the outer surface wall of the collecting box (10), and an electric control valve (15) is arranged on the outer surface wall of the drain pipe (14).
  5. 5. The low-temperature refrigeration evaporation coil device with a frost homogenizing function according to claim 4, wherein the outer surface wall of the collecting box (10) is fixedly communicated with a connecting pipe (16), and the output end of the connecting pipe (16) is fixedly communicated with a water pump (17).
  6. 6. The low-temperature refrigeration evaporation coil device with a frost homogenizing function according to claim 5, wherein the output end of the water pump (17) is fixedly communicated with a conveying pipe (18), and the output end of the conveying pipe (18) is fixedly communicated with a water supply pipe (19).
  7. 7. The low-temperature refrigeration evaporation coil device with a frost homogenizing function according to claim 6, wherein the outer surface wall of the water supply pipe (19) is fixedly communicated with four spray pipes (20), and the outer surface walls of the four spray pipes (20) are fixedly communicated with a group of spray heads (21).

Description

Low-temperature refrigeration evaporating coil device with function of homogenizing frost Technical Field The utility model relates to the technical field of refrigeration equipment, in particular to a low-temperature refrigeration evaporation coil device with a frost homogenizing function. Background The evaporating coil is a key heat exchange component in a refrigerating system, and exchanges heat with an external medium through evaporating and absorbing heat in the coil by a refrigerant, so that the refrigerating and cooling functions are realized, and the evaporating coil is widely applied to various refrigerating equipment. In the refrigerating system, the evaporating coil needs continuous evaporation and heat absorption of low-temperature refrigerant to realize the temperature reduction to the environment, and the low-temperature refrigeration evaporating coil device can efficiently promote the evaporation of the refrigerant through optimizing the structural design and the heat exchange mechanism, ensure the stable low-temperature environment, simultaneously promote the heat transfer efficiency and meet the high-precision refrigeration requirement. However, the existing low-temperature refrigeration evaporation coil device has the following defects: In the prior art, the surface temperature of the coil is lower than the dew point temperature of ambient air in the use process of the low-temperature refrigeration evaporation coil device, water vapor can condense into frost when encountering cold, and the conventional device generally adopts a heating element to directly heat the coil to realize defrosting, however, the heat in the mode is difficult to uniformly disperse on the whole surface of the coil, so that part of the frost of the coil cannot be melted in time, the defrosting is incomplete, the refrigeration efficiency is reduced, the energy consumption is increased, and the equipment failure rate is increased. We have therefore proposed a cryogenic refrigeration evaporation coil apparatus with a frost homogenizing function in order to solve the problems set out above. Disclosure of utility model The utility model aims to provide a low-temperature refrigeration evaporation coil device with a frost homogenizing function, which utilizes a group of fins to firstly guide a frost layer to uniformly grow, reduces air side thermal resistance, directly melts frost by heat generated by a heating component, and then enables hot air to circularly flow in the device through a fan component, thereby carrying out omnibearing and continuous heating on a coil main body so as to solve the problems raised by the background technology. In order to achieve the purpose, the low-temperature refrigeration evaporation coil device with the frost homogenizing function comprises a device shell, wherein a coil body is fixedly inserted into the inner surface wall of the device shell, a group of fins is fixedly sleeved on the outer surface wall of the coil body, a partition plate is fixedly connected to the inner surface wall of the device shell, two groups of mounting holes are formed in the top of the partition plate, a first circulating fan is fixedly inserted into the inner surface wall of one of the two groups of mounting holes, a second circulating fan is fixedly inserted into the inner surface wall of the other one of the two groups of mounting holes, a group of heating pipes are fixedly installed on the inner surface wall of the device shell, and heating wires are fixedly connected to the outer surface walls of one group of heating pipes. Preferably, the bottom of the device shell is fixedly communicated with a collecting box, and a liquid level sensor is fixedly arranged on the inner surface wall of the collecting box. Preferably, a temperature sensor is fixedly arranged on the inner surface wall of the collecting box, and a heating plate is fixedly arranged at the bottom of the inner wall of the collecting box. Preferably, the outer surface wall of the collecting box is fixedly communicated with a drain pipe, and an electric control valve is arranged on the outer surface wall of the drain pipe. Preferably, the outer surface wall of the collecting box is fixedly communicated with a connecting pipe, and the output end of the connecting pipe is fixedly communicated with a water pump. Preferably, the output end of the water pump is fixedly communicated with a conveying pipe, and the output end of the conveying pipe is fixedly communicated with a water conveying pipe. Preferably, the outer surface wall of the water supply pipe is fixedly communicated with four spray pipes, and the outer surface walls of the four spray pipes are fixedly communicated with a group of spray heads. Compared with the prior art, the utility model has the advantages and positive effects that, 1. According to the utility model, under the interaction of all components of the device, the frost layer is firstly guided to uniformly grow by utilizing on