CN212362621U

CN212362621U - Heat radiator of freezing type dryer

Info

Publication number: CN212362621U
Application number: CN202020785099.1U
Authority: CN
Inventors: 车志涛
Original assignee: Songling Heavy Industry Liyang Co ltd
Current assignee: Songling Heavy Industry Liyang Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-15
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a heat dissipation device of a freezing dryer, which comprises a freezing dryer and a cover body arranged on one side of the freezing dryer, wherein a fan is arranged on one side of the cover body away from the cooling dryer, a cooling device is vertically arranged in the cover body, the cooling device comprises a coiled pipe and a circulating pump, a water replenishing pipe and a water outlet pipe are respectively arranged at the bottom and the top of the same side pipe body of the coiled pipe, a circulating pipeline is arranged between the water replenishing pipe and the water outlet pipe, and the circulating pump is arranged on the circulating pipeline; the pipe body of the coiled pipe is provided with a plurality of semiconductor refrigeration pieces, a first temperature sensor is arranged in the machine body of the freezing dryer, a controller is arranged on the other side of the freezing dryer, the first temperature sensor transmits monitored temperature data to the controller to be displayed, the controller controls the circulating pump and the semiconductor refrigeration pieces to act, and the fan acts through the controller. The utility model discloses the effectual radiating effect who improves the freeze drier.

Description

Heat radiator of freezing type dryer

Technical Field

The utility model relates to a heat abstractor of freezing formula desiccator belongs to desiccator heat dissipation field.

Background

The freeze dryer uses a physical principle to freeze moisture in compressed air to below a dew point, and performs heat exchange between the air and cold air discharged from an evaporator to reduce the temperature of the compressed air entering the evaporator. The heat exchanger exchanges heat with the cool air discharged from the evaporator to lower the temperature of the compressed air entering the evaporator. The compressed air after heat exchange flows into the evaporator and exchanges heat with the refrigerant through the heat exchange function of the evaporator, the heat in the compressed air is taken away by the refrigerant, the compressed air is cooled rapidly, the moisture in the humid air reaches the saturation temperature and is condensed rapidly, the condensed moisture is very serious, particularly in summer, the internal temperature of equipment even reaches hundreds of degrees centigrade, when the temperature is too high and exceeds a certain range, the machine is operated in a severe overload mode, the machine is easy to crash, burn out and other faults, meanwhile, the maintenance is also a very complex work, the time is delayed, the energy is consumed, the normal production work is influenced, and a lot of economic losses are brought to a company.

Disclosure of Invention

For solving the not enough of prior art, the utility model provides a cooling device of freezing type desiccator, the effectual radiating efficiency and the effect that have improved freezing type desiccator.

The utility model discloses the technical scheme who adopts does:

a heat dissipation device of a freezing dryer comprises the freezing dryer and a cover body which is arranged on one side of the freezing dryer and communicated with an inner cavity of the freezing dryer, wherein a fan is arranged on one side of the cover body, which is far away from the cooling dryer, a cooling device is vertically arranged in the cover body, the cooling device comprises a coiled pipe and a circulating pump, a water replenishing pipe and a water outlet pipe are respectively arranged at the bottom and the top of a pipe body on the same side of the coiled pipe, a circulating pipeline is arranged between the water replenishing pipe and the water outlet pipe, and the circulating pump is arranged on the circulating pipeline; the pipe body of the coiled pipe is provided with a plurality of semiconductor refrigeration pieces, a first temperature sensor is arranged in the machine body of the freezing dryer, a controller is arranged on the other side of the freezing dryer, the first temperature sensor transmits monitored temperature data to the controller to be displayed, the controller controls the circulating pump and the semiconductor refrigeration pieces to act, and the fan acts through the controller.

Preferably, the front and rear ends of the freezing dryer are further provided with a plurality of exhaust fans.

Preferably, the cover body of the cover body is provided with a plurality of air holes.

Further preferably, the water replenishing pipe and the water outlet pipe are arranged along the outer side of the cover body, and valves are arranged on the water replenishing pipe and the water outlet pipe which are positioned on the outer side of the cover body.

Further preferably, the semiconductor refrigeration sheet is arranged on one side of the coiled pipe close to the fan.

Further preferably, the semiconductor refrigeration piece comprises a refrigeration surface and a heat dissipation surface, the refrigeration surface is attached to the pipe body of the coiled pipe, and the heat dissipation surface is provided with a plurality of heat dissipation fins.

Preferably, the coiled pipe is provided with a second temperature sensor, and the second temperature sensor is used for monitoring the temperature of cooling liquid in the coiled pipe, transmitting the monitored temperature data to the controller for display and controlling the action of the semiconductor refrigerating sheet through the controller.

The beneficial effects of the utility model reside in that:

adopt the semiconductor refrigeration piece to cool off the coolant liquid of coiled pipe inner loop, the fan dispels the heat to the cooling surface of semiconductor refrigeration piece, thereby further reduce the temperature of refrigeration surface and improve the cooling effect to the coolant liquid, make the temperature in the organism reduce thereupon when coolant liquid temperature reduces, and the fan can drive the cooling gas circulation of coiled pipe department and take away the heat in the desiccator organism and discharge through air discharge fan department, the air discharge fan has also accelerated gas exhaust efficiency, the radiating effect in the organism has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of a serpentine pipe;

FIG. 3 is a schematic structural diagram of a semiconductor chilling plate;

the main reference numerals in the figures have the following meanings:

1. the device comprises a freezing dryer, a cover body, a fan, a cooling device, a coil pipe, a 6, a circulating pump, a 7, a water replenishing pipe, a 8, a water outlet pipe, a 9, a circulating pipeline, a 10, a semiconductor refrigerating sheet, a 11, temperature sensors I and 12, a controller, a 13, an exhaust fan, a 14, air holes, a 15, a valve, a 16, temperature sensors II, a 101, a refrigerating surface, a 102, a radiating surface, a 103 and radiating fins.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-3: the embodiment is a heat dissipation device of a freezing dryer, which comprises a freezing dryer 1 and a cover body 2 arranged on one side of the freezing dryer 1 and communicated with an inner cavity of the freezing dryer 1, wherein a fan 3 is arranged on one side of the cover body 2 away from the cooling dryer 1, a cooling device 4 is vertically arranged in the cover body 2, the cooling device 4 comprises a coiled pipe 5 and a circulating pump 6, a water replenishing pipe 7 and a water outlet pipe 8 are respectively arranged at the bottom and the top of the pipe body on the same side of the coiled pipe 5, a circulating pipeline 9 is arranged between the water replenishing pipe 7 and the water outlet pipe 8, and the circulating pump 6 is arranged on the circulating pipeline 9; the pipe body of the coiled pipe 5 is provided with a plurality of semiconductor refrigerating pieces 10, a first temperature sensor 11 is arranged in the machine body of the freezing dryer 1, a controller 12 is arranged on the other side of the freezing dryer 1, the first temperature sensor 11 transmits monitored temperature data to the controller 12 to be displayed, the controller 12 controls the circulating pump 6 and the semiconductor refrigerating pieces 10 to act, and the fan 3 acts through the controller 12.

Referring to fig. 1, a plurality of exhaust fans 13 are further provided at the front and rear ends of the freeze dryer 1.

Referring to fig. 1, a plurality of ventilation holes 14 are formed on the cover body of the cover body 2.

Referring to fig. 2, the water replenishing pipe 7 and the water outlet pipe 8 are both along the outer side of the lid body 2, and valves 15 are provided on the water replenishing pipe 7 and the water outlet pipe 8 located on the outer side of the lid body 2.

Referring to fig. 1, a semiconductor cooling plate 10 is provided on the side of the serpentine tube 5 adjacent to the fan 3.

Referring to fig. 3, the semiconductor cooling plate 10 includes a cooling surface 101 and a heat radiating surface 102, the cooling surface 101 is attached to the tube body of the serpentine tube 5, and a plurality of heat radiating fins 103 are disposed on the heat radiating surface 102.

Referring to fig. 2, a second temperature sensor 16 is arranged on the serpentine tube 5, and the second temperature sensor 16 is used for monitoring the temperature of the cooling liquid in the serpentine tube 5, transmitting the monitored temperature data to the controller 12 for display and controlling the action of the semiconductor chilling plates 10 through the controller 12.

In practical application, the controller 12 is used for setting the upper temperature limit of the first temperature sensor 11 and the lower temperature limit of the second temperature sensor 16; when the cooling dryer 1 operates, the fan 3 and the exhaust fans 13 on the two sides are in a starting state, when the temperature in the body of the cooling dryer 1 is higher than the upper temperature limit of the first temperature sensor 11, the controller 12 controls the circulating pump 6 and the semiconductor chilling plates 10 to start, the semiconductor chilling plates 10 cool the cooling liquid in the serpentine pipe 5, then the temperature of the gas outside the serpentine pipe 5 is reduced, under the action of the fan 3 and the exhaust fans 13, the low-temperature gas takes away the heat in the body and exhausts the heat, when the temperature of the cooling liquid in the serpentine pipe 5 is reduced to the lower temperature limit of the second temperature sensor 16 under the action of the semiconductor chilling plates 10, the controller 12 controls the semiconductor chilling plates 10 to stop chilling, the temperature of the gas is reduced by the residual cold of the cooling liquid, and energy is saved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a heat abstractor of freeze dryer which characterized in that: the cooling device comprises a freezing dryer (1) and a cover body (2) arranged on one side of the freezing dryer (1) and communicated with an inner cavity of the freezing dryer (1), wherein a fan (3) is arranged on one side, far away from the freezing dryer (1), of the cover body (2), a cooling device (4) is vertically arranged in the cover body (2), the cooling device (4) comprises a coiled pipe (5) and a circulating pump (6), a water replenishing pipe (7) and a water outlet pipe (8) are respectively arranged at the bottom and the top of the pipe body on the same side of the coiled pipe (5), a circulating pipeline (9) is arranged between the water replenishing pipe (7) and the water outlet pipe (8), and the circulating pump (6) is arranged on the circulating pipeline (9); the intelligent control system is characterized in that a plurality of semiconductor refrigerating pieces (10) are arranged on a pipe body of a coiled pipe (5), a first temperature sensor (11) is arranged in a machine body of a freezing type drying machine (1), a controller (12) is arranged on the other side of the freezing type drying machine (1), the monitored temperature data are transmitted to the controller (12) through the first temperature sensor (11) to be displayed, the controller (12) is used for controlling the circulating pump (6) and the semiconductor refrigerating pieces (10) to move, and the fan (3) moves through the controller (12).

2. The heat sink of a freezing dryer according to claim 1, wherein the front and rear ends of the freezing dryer (1) are further provided with a plurality of exhaust fans (13).

3. The heat sink of a freezing dryer as claimed in claim 1, wherein the cover body (2) has a plurality of ventilation holes (14).

4. The heat sink of a freeze dryer according to claim 1, characterized in that the water supply pipe (7) and the water outlet pipe (8) are along even the outside of the cover (2), and the water supply pipe (7) and the water outlet pipe (8) located outside the cover (2) are provided with valves (15).

5. A heat sink for a freeze dryer according to claim 1, wherein the semiconductor chilling plates (10) are disposed on the side of the serpentine (5) adjacent to the fan (3).

6. The heat sink of a freeze dryer according to claim 1, wherein the semiconductor cooling plate (10) comprises a cooling surface (101) and a heat dissipating surface (102), the cooling surface (101) is attached to the tube body of the coiled tube (5), and a plurality of heat dissipating fins (103) are disposed on the heat dissipating surface (102).

7. The heat sink of a freezing dryer as claimed in claim 1, wherein a second temperature sensor (16) is disposed on the serpentine tube (5), and the second temperature sensor (16) is used for monitoring the temperature of the cooling liquid in the serpentine tube (5), transmitting the monitored temperature data to the controller (12) for display, and controlling the action of the semiconductor chilling plates (10) through the controller (12).