CN216048726U

CN216048726U - Freeze dryer with environment constant temperature control function

Info

Publication number: CN216048726U
Application number: CN202121553231.7U
Authority: CN
Inventors: 王永胜
Original assignee: Shaanxi Chongwen Biotechnology Co ltd
Current assignee: Shaanxi Chongwen Biotechnology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-03-15
Anticipated expiration: 2031-07-08

Abstract

The utility model relates to the field of drying boxes, and particularly discloses a freeze dryer with an environment constant temperature control function, which comprises a drying cabinet, wherein an air compressor is arranged on the inner side wall of a temperature control box above an electric control module, a temperature measuring pipe is arranged between the air compressor and the electric control module, a communication cable is connected between the temperature measuring pipe and the electric control module as well as between the temperature measuring pipe and the air compressor, a cooling pipe is sleeved below the temperature measuring pipe on the outer side of the communication cable, a communication pipeline is arranged at one end of the air compressor, and liquid mercury is filled in the temperature measuring pipe. The air compressor machine is installed to the inside of direct use at the temperature control box and is used for cooling down the drying machine case, can effectually practice thrift required electric energy in the cooling, and the operation that the temperature measurement pipe can control the refrigeration operation according to the temperature of operational environment with stop to can play the purpose of practicing thrift the electric energy.

Description

Freeze dryer with environment constant temperature control function

Technical Field

The utility model relates to the field of drying boxes, in particular to a freeze dryer with an environment constant temperature control function.

Background

The freeze dryer is a freeze drying device which freezes a water-containing substance into a solid state, and then sublimates the water in the solid state into a gas state to remove the water so as to preserve the substance, the operating environment requirement of the freeze dryer is very high, shutdown can be protected when the temperature is higher than 26 ℃, each operating cycle is 24-48 hours and is not interrupted, otherwise, the cycle operation needs to be reset.

However, most of the existing freezers in the market are cooled by directly using a central air conditioner in an installation environment, and electric energy is wasted.

SUMMERY OF THE UTILITY MODEL

Aiming at the existing problems, the utility model provides a freeze dryer with an environment constant temperature control function.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a freeze drier with environment thermostatic control function, includes the drying cabinet, the top of automatically controlled module is located the inside wall of temperature control case installs the air compressor machine, the air compressor machine with be provided with the temperature tube between the automatically controlled module, the temperature tube with automatically controlled module reaches be connected with the intercommunication cable between the air compressor machine, the upper surface of temperature tube runs through to install electrically conductive connecting rod, the outside of intercommunication cable is located the cooling tube has been cup jointed to the below of temperature tube, the one end of air compressor machine is provided with the intercommunication pipeline, the inside packing of temperature tube has liquid mercury, the below of cooling tube is located the inside of temperature control case is provided with radiator fan, the lateral wall of temperature tube is provided with the scale marking.

The upper surface of temperature control case is provided with the bleeder vent, drying machine case front surface is provided with the vacuum storehouse, one side in vacuum storehouse is provided with automatically controlled display, the below of automatically controlled display lie in the front surface of temperature control case is provided with the ponding storehouse.

The conductive connecting rod is connected with the temperature measuring pipe in a through mode, and the communication cable is fixedly connected with the conductive connecting rod.

The cooling fan is externally connected with a power supply, and the cooling pipe is a copper component.

The air holes are communicated with the temperature control box, and the vacuum bin is communicated with the water accumulation bin.

The electric control module is electrically connected with the conductive connecting rod, and the communicating pipeline is in through connection with the air compressor.

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

1. the temperature measurement pipe that sets up through the inside at the temperature control case can be used for detecting operational environment's temperature, connect electrically conductive connecting rod in the internal connection of temperature measurement pipe in the one end of intercommunication cable, liquid mercury is filled in the inside of temperature measurement pipe simultaneously, liquid mercury can play and still have electric conductivity when detecting the temperature, consequently, according to the length setting of electrically conductive connecting rod before the critical temperature that needs cooled down the processing, then can fine temperature according to the environment comes the processing of cooling down to drying machine case.

2. Compare in the mode that traditional central air conditioning who utilizes in the service environment cooled down, directly use the inside of temperature control box and install the air compressor machine and cool down to drying cabinet, required electric energy in can effectual saving cooling.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic view of the temperature controlled box of FIG. 1;

FIG. 3 is a front view of FIG. 1;

fig. 4 is a sectional view a-a of fig. 3.

In the figure: 1. a temperature control box; 2. air holes are formed; 3. drying the cabinet; 4. a vacuum bin; 5. an electronically controlled display; 6. a water accumulation bin; 101. an electric control module; 102. a cooling tube; 103. a temperature measuring tube; 104. a heat radiation fan; 105. scale marking; 106. an air compressor; 107. a communicating pipe; 108. a conductive connecting rod; 109. and a communication cable.

Detailed Description

The utility model is further described below in connection with specific embodiments.

As shown in fig. 2-4, in the present embodiment, the present embodiment is described with reference to fig. 2 to 4, and provides a freeze dryer with an environment constant temperature control function, which includes a temperature control box 1, an electronic control module 101 and an air compressor 106 are arranged inside the temperature control box 1, the model of the electronic control module 101 is air resistance 485, one end of the air compressor 106 is connected with a communication pipe 107, the communication pipe 107 is installed and connected in a drying cabinet 3 arranged behind the temperature control box 1, the air compressor 106 sucks low-temperature low-pressure refrigerant gas from an air suction pipe by raising low-pressure gas into high-pressure gas, and after the piston is driven by the operation of a motor to compress the low-temperature low-pressure refrigerant gas, high-temperature high-pressure refrigerant gas is discharged to an exhaust pipe to provide power for cooling the whole drying cabinet 3, a temperature measurement pipe 103 is arranged between the air compressor 106 and the electronic control module 101, and a communication cable 109 is connected between the temperature measurement pipe 103 and the air compressor

electronic control modules

101 and 106, liquid mercury is filled in the temperature measuring tube 103, the conductive connecting rod 108 is mounted on the lower surface of the upper end cover of the temperature measuring tube 103, when the heated volume of the liquid mercury in the temperature measuring tube 103 is increased, the liquid mercury can move upwards along the inner side wall of the temperature measuring tube 103, when the liquid mercury contacts the conductive connecting rod 108, a complete passage is formed between the conductive connecting rod 108 and the liquid mercury, the electric control module 101 can send a command through the air compressor 106, the air compressor 106 works to complete the refrigeration and cooling effects, the cooling tube 102 is sleeved below the temperature measuring tube 103 on the outer side of the communication cable 109, the cooling tube 102 can cool the temperature measuring tube 103, when the temperature is reduced, the volume of the liquid mercury is reduced, so that the passage between the electric control module 101 and the air compressor 106 is cut off, the cooling stop effect is achieved, and the energy-saving effect can be well achieved.

As shown in fig. 1-2, in this embodiment, a heat dissipation fan 104 is disposed below the cooling tube 102 and inside the temperature control box 1, the heat dissipation fan 104 can dissipate the cool air on the cooling tube 102 to the inner space of the temperature control box 1, a scale mark 105 is disposed on the outer sidewall of the temperature measurement tube 103, the length of the conductive link 108 can be set according to the temperature scale on the scale mark 105, so as to control the temperature control box 1 to start at different temperatures, the upper surface of the temperature control box 1 is provided with a vent 2, the vent 2 is connected to the temperature control box 1, the front surface of the drying cabinet 3 is provided with a vacuum chamber 4 for pre-freezing the water-containing articles, and then sublimating the water in the vacuum state inside the vacuum chamber 4, one side of the vacuum chamber 4 is provided with an electronic control display 5, the electronic control display 5 is disposed below the front surface of the temperature control box 1 and provided with a water accumulation chamber 6, the water after sublimation is collected inside the water accumulation chamber 6.

The working principle of the utility model is as follows: in the process of working, the drying cabinet 3 cools the articles to be dried, and simultaneously the drying cabinet 3 heats itself, when the temperature in the drying cabinet 3 rises, the volume of the liquid mercury in the temperature measuring tube 103 increases, when the liquid mercury rises to contact with the conductive connecting rod 108 in the temperature measuring tube 103, because the liquid mercury also has conductive performance, a complete loop is formed between the electric control module 101 and the air compressor 106, the electric control module 101 controls the air compressor 106 to start, the air compressor 106 completes heat exchange with the inside of the drying cabinet 3 through the communicating pipeline 107, when the temperature control cabinet 1 is cooled by the air compressor 106, the heat radiation fan 104 blows the cooling tube 102 to help the cool air on the cooling tube 102 to volatilize upwards, thereby controlling the cooling of the temperature measuring tube 103, after the temperature of the liquid mercury is reduced to disconnect the connection with the conductive connecting rod 108, the cooling effect of the air compressor 106 is stopped, and the effects of energy conservation and emission reduction are achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A freeze dryer with an environment constant temperature control function comprises a drying cabinet (3), wherein a temperature control box (1) is arranged on the front surface of the drying cabinet (3), an electric control module (101) is arranged inside the temperature control box (1), and the freeze dryer is characterized in that an air compressor (106) is arranged on the inner side wall of the temperature control box (1) above the electric control module (101), a temperature measuring pipe (103) is arranged between the air compressor (106) and the electric control module (101), a communication cable (109) is connected between the temperature measuring pipe (103) and the electric control module (101) as well as between the air compressor (106), a conductive connecting rod (108) is arranged on the upper surface of the temperature measuring pipe (103) in a penetrating manner, a cooling pipe (102) is sleeved below the temperature measuring pipe (103) on the outer side of the communication cable (109), a communication pipeline (107) is arranged at one end of the air compressor (106), liquid mercury is filled in the temperature measuring pipe (103), a cooling fan (104) is arranged below the cooling pipe (102) and located inside the temperature control box (1), and scale marks (105) are arranged on the outer side wall of the temperature measuring pipe (103).

2. The freeze dryer with the environmental thermostatic control function according to claim 1, wherein an air vent (2) is formed in an upper surface of the temperature control box (1), a vacuum chamber (4) is formed in a front surface of the drying cabinet (3), an electronic control display (5) is arranged on one side of the vacuum chamber (4), and a water accumulation chamber (6) is formed below the electronic control display (5) and located on the front surface of the temperature control box (1).

3. The freeze dryer with the thermostatic environment control function according to claim 1, wherein the conductive connecting rod (108) is connected to the temperature measuring tube (103) in a penetrating manner, and the communication cable (109) is fixedly connected to the conductive connecting rod (108).

4. The freeze dryer with thermostatic environmental control function of claim 2, wherein the heat dissipation fan (104) is externally connected with a power supply, and the cooling tube (102) is a copper material member.

5. The freeze dryer with the function of controlling the environmental constant temperature according to claim 2, wherein the air vent (2) is connected with the temperature control box (1) in a penetrating way, and the vacuum chamber (4) is connected with the water collecting chamber (6) in a penetrating way.

6. The freeze dryer with thermostatic environment control function according to claim 1, wherein the electronic control module (101) is electrically connected to the conductive link (108), and the communication duct (107) is connected to the air compressor (106).