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CN-224230484-U - Quick freezing and thawing equipment

CN224230484UCN 224230484 UCN224230484 UCN 224230484UCN-224230484-U

Abstract

The utility model discloses quick freezing and thawing equipment, which comprises a water outlet pipe, a water return pipe, a refrigerating unit and a heating unit, wherein the refrigerating unit comprises a cold water tank, a cold water pump, a compressor, a condenser and an evaporator, an inlet pipeline of the cold water pump is connected with the evaporator, an outlet pipeline of the cold water pump is connected with the water outlet pipe, an inlet pipeline of the cold water tank is connected with the water return pipe, an outlet pipeline of the cold water tank is connected with the evaporator, the heating unit comprises a hot water tank, a hot water pump and a heater arranged in the hot water tank, an inlet pipeline of the hot water tank is connected with the water return pipe, an outlet pipeline of the hot water tank is connected with the hot water pump, and an outlet pipeline of the hot water pump is connected with the water outlet pipe. According to the technical scheme provided by the utility model, the refrigerating and heating units are integrated, the function of switching between quick freezing and thawing at any time can be realized by the same equipment, the equipment acquisition cost can be greatly reduced, and the equipment quantity and the operation cost are reduced.

Inventors

  • FU LIANG

Assignees

  • 东莞市捷新检测设备有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (8)

  1. 1. The quick freezing and thawing equipment comprises a water outlet pipe and a water return pipe and is characterized by further comprising a refrigerating unit and a heating unit, wherein the refrigerating unit comprises a cold water tank, a cold water pump, a compressor, a condenser and an evaporator, an inlet pipeline of the cold water pump is connected with the evaporator, an outlet pipeline of the cold water pump is connected with the water outlet pipe, an inlet pipeline of the cold water tank is connected with the water return pipe, an outlet pipeline of the cold water tank is connected with the evaporator, the heating unit comprises a hot water tank, a hot water pump and a heater arranged in the hot water tank, an inlet pipeline of the hot water tank is connected with the water return pipe, an outlet pipeline of the hot water tank is connected with the hot water pump, and an outlet pipeline of the hot water pump is connected with the water outlet pipe.
  2. 2. A rapid freeze thawing apparatus according to claim 1, characterized in that a three-way valve A is provided on an outlet pipe of the cold water pump, the three-way valve A being provided with a first bypass pipe connected to an inlet pipe of the cold water tank.
  3. 3. A rapid freeze thawing apparatus according to claim 1, characterized in that a three-way valve B is provided on the outlet pipe of the hot water pump, the three-way valve B being provided with a second bypass pipe which is connected to the inlet pipe of the hot water tank.
  4. 4. The rapid freeze-thawing apparatus according to claim 1, wherein the rapid freeze-thawing apparatus is further provided with a three-way valve C having an inlet end connected to the return pipe, a first outlet end of the three-way valve C being connected to an inlet pipe of the cold water tank, and a second outlet end of the three-way valve C being connected to an inlet pipe of the hot water tank.
  5. 5. The quick freezing and thawing apparatus as set forth in claim 1, wherein a first temperature sensor is provided in the cold water tank, and a second temperature sensor is provided in the hot water tank.
  6. 6. The rapid freeze-thaw apparatus according to claim 1, wherein the evaporator is a plate heat exchanger.
  7. 7. The rapid freeze thawing apparatus according to claim 1, wherein the rapid freeze thawing apparatus further comprises a tank, wherein the cold water tank, the hot water tank, the cold water pump, the hot water pump, the compressor, the condenser, and the evaporator are disposed in the tank.
  8. 8. The quick freezing and thawing equipment according to claim 7, wherein at least one side of the box body is provided with an air inlet, and an axial flow fan is arranged at the top of the box body.

Description

Quick freezing and thawing equipment Technical Field The utility model relates to the technical field of refrigeration and heating, in particular to quick freezing and thawing equipment. Background In the field of product performance detection, a plurality of detection projects need to simulate an alternate freezing and thawing environment, and equipment is required to alternately provide cold water and hot water and realize quick switching. At present, the technical scheme commonly adopted in the industry is to respectively configure a refrigeration device and a heating device, and respectively supply cold water and hot water through independent pipelines and a control system. However, the technology has obvious disadvantages that on one hand, the separation configuration of the refrigerating equipment and the heating equipment greatly increases the equipment acquisition cost, and simultaneously occupies a large amount of installation space, which is unfavorable for space planning of laboratories and production workshops, and on the other hand, when two sets of independent equipment are alternately used, the switching pipeline and the control system have complex operation flow, the switching process consumes longer time, the detection efficiency is seriously influenced, and the scene with higher requirement on the detection timeliness is difficult to meet. In addition, as the two sets of equipment cannot work cooperatively, the waste phenomenon exists in energy utilization, and the development trend of green energy conservation is not met. Therefore, a technical scheme capable of realizing rapid alternate supply of cold water and hot water on the same device is needed, so as to solve the problems of high cost, low efficiency, high energy consumption and the like in the prior art. Disclosure of utility model In view of the shortcomings of the prior art, the utility model aims to provide a quick freezing and thawing device, which aims to solve the technical problems of high cost, large occupied space, complicated cold water and hot water switching operation and low efficiency caused by the need of respectively configuring a refrigerating device and a heating device in the prior art. In order to achieve the above purpose, the utility model adopts the following technical scheme: The quick freezing and thawing equipment comprises a water outlet pipe, a water return pipe, a refrigerating unit and a heating unit, wherein the refrigerating unit comprises a cold water tank, a cold water pump, a compressor, a condenser and an evaporator, an inlet pipeline of the cold water pump is connected with the evaporator, an outlet pipeline of the cold water pump is connected with the water outlet pipe, an inlet pipeline of the cold water tank is connected with the water return pipe, an outlet pipeline of the cold water tank is connected with the evaporator, the heating unit comprises a hot water tank, a hot water pump and a heater arranged in the hot water tank, the inlet pipeline of the hot water tank is connected with the water return pipe, an outlet pipeline of the hot water tank is connected with the hot water pump, and an outlet pipeline of the hot water pump is connected with the water outlet pipe. Further, in the quick freezing and thawing apparatus, a three-way valve a is provided on an outlet pipe of the cold water pump, the three-way valve a being provided with a first bypass pipe connected to an inlet pipe of the cold water tank. Further, in the quick freezing and thawing apparatus, a three-way valve B is provided on an outlet pipe of the hot water pump, and the three-way valve B is provided with a second bypass pipe connected to an inlet pipe of the hot water tank. Further, in the quick freezing and thawing device, a three-way valve C is further arranged, the inlet end of the three-way valve C is connected with a water return pipe, the first outlet end of the three-way valve C is connected with an inlet pipeline of a cold water tank, and the second outlet end of the three-way valve C is connected with an inlet pipeline of a hot water tank. Further, in the quick freezing and thawing equipment, a first temperature sensor is arranged in the cold water tank, and a second temperature sensor is arranged in the hot water tank. Further, in the fast freeze thawing apparatus, the evaporator is a plate heat exchanger. Further, in the quick freezing and thawing equipment, the quick freezing and thawing equipment further comprises a box body, wherein the cold water tank, the hot water tank, the cold water pump, the hot water pump, the compressor, the condenser and the evaporator are arranged in the box body. Further, in the quick freezing and thawing equipment, at least one side of the box body is provided with an air inlet, and the top of the box body is provided with an axial flow fan. The utility model provides a quick freezing and thawing device, which has at least the following advantages compared with the prior art: (1)