CN210113202U - Constant temperature and constant pressure transport case - Google Patents

Abstract

The utility model provides a constant temperature and constant pressure transport box, which relates to the technical field of aquatic product transport equipment, and comprises a box body, a power supply module, a control module, a temperature control module, a pressure control module, a Bluetooth module and a display module. layer, thermal insulation cotton layer and rubber layer, the power module includes a battery and a charging device, the control module is connected with a temperature control module and a pressure control module, the temperature control module includes a temperature monitor and a micro-refrigeration device, and the pressure control module includes a compression device, a vent And the air inlet, the Bluetooth module transmits signals through Bluetooth serial communication, the display module includes a display screen and a printer, and the display screen displays the temperature in the transport box in real time. The transport box solves the technical problem of difficult transportation of items such as seafood that require high temperature and pressure, and also has the advantages of convenient use and reliable control.

Description

A constant temperature and constant pressure transport box

technical field

The utility model relates to the technical field of aquatic product transportation equipment, in particular to a constant temperature and constant pressure aquatic product transportation box.

Background technique

With the development of logistics and transportation, aquatic products need to be stored and transported by cold chain incubators during transportation. During storage and transportation, some aquatic products have very high requirements on temperature, humidity and pressure. Through the cold chain transportation, the structure of the incubator, the temperature and humidity monitoring system and other functions, the quality of aquatic products can be guaranteed, so that people can eat fresher and safer aquatic products. As people's demand for aquatic products is increasing, the strict requirements of the storage environment are very important for the items in the incubator. According to people's demand for the quality of aquatic products, the low-temperature box is needed and there is a market demand. , so further improvements to the existing transport case are required.

Utility model content

In order to solve the technical problem of difficult transportation of items such as seafood that have higher requirements on temperature and pressure, the utility model provides a constant temperature and constant pressure transport box, and the specific technical scheme is as follows:

A constant temperature and constant pressure transport box includes a box body, a power supply module, a control module, a temperature control module, a pressure control module, a Bluetooth module and a display module; the box body structure includes an aluminum foil layer, a thermal insulation cotton layer and a rubber layer, and the power supply module includes a battery and the charging device, the control module is connected with the temperature control module and the pressure control module, the temperature control module includes a temperature monitor and a micro-refrigeration device, the pressure control module includes a compression device, a barometer, a vent and an air inlet, and the Bluetooth module is connected through a Bluetooth serial port The communication transmits signals, and the display module includes a display screen and a printer.

Preferably, the box body is provided with a handle, a box door, an air compressing device, an air vent and an air inlet, the air inlet and the air compressing device are connected and arranged on the outer wall of the box, and the air vent is arranged on the box body and directly leads to the box body internal.

Further preferably, the edge of the box door is provided with a sealing strip, the handle is arranged on the box door, and a latch switch is arranged between the box door and the box body.

Preferably, the micro-refrigeration device includes a compressor, a water pipe, a condenser pipe, a water tank, a heat exchange fan and a condenser, the condenser pipe and the water pipe are connected, the heat exchange fan and the condenser are arranged oppositely, the compressor and the condenser are connected, and the water tank is connected with the water pipe connected.

It is also preferred that the battery is a lithium battery, and the display screen adopts a liquid crystal display screen.

The beneficial effects of the utility model are as follows: (1) The constant temperature and constant pressure transport box controls the temperature in the box through the temperature control module, and the pressure control module can ensure the constant pressure inside the box body, thereby preventing items with high pressure requirements from being affected by (2) The box body is made of aluminum foil layer, thermal insulation cotton layer and rubber layer, which has a good thermal insulation effect. In addition, the metal shell outside the box body also ensures the sturdiness of the box body; in addition, the transport box is also It has the advantages of high degree of automation, convenient control and simple use.

Description of drawings

Fig. 1 is the overall structure schematic diagram of constant temperature and constant pressure transport box;

Fig. 2 is the control system schematic diagram of constant temperature and constant pressure transport box;

In the figure: 1-box body; 11-box door; 2-power module; 3-control module; 4-temperature control module; 5-pressure control module; 6-Bluetooth module; 7-display module.

Detailed ways

1 and 2, the specific implementation of a constant temperature and constant pressure transport box provided by the present invention is as follows.

A specific structure of a constant temperature and constant pressure transport box includes a box body 1 , a power supply module 2 , a control module 3 , a temperature control module 4 , a pressure control module 5 , a Bluetooth module 6 and a display module 7 . The structure of the box body 1 includes an aluminum foil layer, a thermal insulation cotton layer and a rubber layer. The power module 2 includes a battery and a charging device. The control module 3 is connected to the temperature control module 4 and the pressure control module. The temperature control module 4 includes a temperature monitor, a barometer and Micro refrigeration device, the pressure control module 5 includes a compression device, a vent and an air inlet, the Bluetooth module 6 transmits signals through Bluetooth serial communication, and the display module 7 includes a display screen and a printer. The battery is specifically a lithium battery, and the display adopts a liquid crystal display.

The control module 3 of the constant temperature and constant pressure transport box adopts STM32 single-chip microcomputer as the main controller, and the single-chip microcomputer selects STM32F103. STM32 has enough storage space and low power consumption. The power module is powered by a lithium battery, which can be charged and powered by an external power supply. The temperature monitor uses a high-precision temperature and humidity sensor to monitor real-time temperature and humidity values. Specifically, the DHT11 temperature and humidity sensor is used. The sensor adopts digital module acquisition technology and temperature and humidity sensing technology, so the DHT11 sensor has high reliability and stability. powerful. The system is controlled by the feedback of the single-chip microcomputer. Specifically, it is composed of a controller and a control object. The output signal of the control object is extracted. After the measurement is returned, it is compared with the required signal, and the temperature is controlled by the single-chip microcomputer. . The bluetooth module 6 uses bluetooth serial communication to realize data transmission and has an alarm function. Through the debugging of the system, the display module 7 can display and record the temperature and humidity values in real time, and can print the historical record values through the Bluetooth printer. The HC05 wireless Bluetooth module has good stability and high reliability. The display module 7 monitors and controls the temperature in the box through the external control panel. The LCD1602 liquid crystal display can display letters, symbols, and the control is simple, and the cost is relatively low. It meets the national GSP certification and meets the design requirements.

In addition, the Bluetooth module can be replaced with a SIM800 module, the microcontroller sends the collected data information to the SIM800 module through the serial port, the SIM800 module sends the data to the cloud platform using the 4G network, and the cloud platform sends the data to WeChat, realizing WeChat remote viewing Data and alarm functions.

The box body is provided with a handle, a box door, an air compression device, a barometer, an air vent and an air inlet. The air inlet and the air compression device are connected and arranged on the outer wall of the box, and the air outlet is arranged on the box body and directly leads to the inside of the box body. , according to the control module of the control air compression device to work, so as to ensure the pressure inside the box. The barometer monitors the air pressure inside the box, and feeds the air pressure to the control module, which controls the work of the air pressure control module to adjust the inside of the box to a constant pressure. The edge of the box door is provided with a sealing strip to ensure the overall sealing of the box body, the handle is arranged on the box door to facilitate the opening and closing of the box door, and a latch switch is arranged between the box door and the box body.

The micro refrigeration device includes a compressor, a water pipe, a condenser pipe, a water tank, a heat exchange fan and a condenser. The condenser pipe is connected with the water pipe, the heat exchange fan and the condenser are arranged oppositely, the compressor is connected with the condenser, and the water tank is connected with the water pipe. The outlet of the condenser is connected with the condenser pipe, the condenser pipe is connected with the evaporation device, the evaporation device is connected with the inlet of the compressor, the water tank and the water pipe are connected with a water pump to complete the water cycle, and the heat exchange fan blows away the heat generated by the condenser, thereby discharging the heat achieve cooling.

Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples, and changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the present invention are also It should belong to the protection scope of the present invention.

Claims (3)

1. A constant-temperature and constant-pressure transport case is characterized by comprising a case body, a power supply module, a control module, a temperature control module, a pressure control module, a Bluetooth module and a display module; the box body structure comprises an aluminum foil layer, a heat preservation cotton layer and a rubber layer, the power supply module comprises a battery and a charging device, the control module is connected with a temperature control module and a pressure control module, the temperature control module comprises a temperature monitor and a micro refrigerating device, the pressure control module comprises a compression device, a barometer, a vent and an air inlet, the Bluetooth module transmits signals through Bluetooth serial port communication, and the display module comprises a display screen and a printer;

the box body is provided with a handle, a box door, an air compression device, a vent hole and an air inlet, the air inlet and the air compression device are connected and arranged on the outer wall of the box body, and the vent hole is arranged on the box body and is directly communicated with the inside of the box body; miniature refrigerating plant includes compressor, water pipe, condenser pipe, water tank, heat transfer fan and condenser, and condenser pipe and water pipe link to each other, and heat transfer fan and condenser set up relatively, and compressor and condenser link to each other, and the water tank links to each other with the water pipe.

2. The transport case with constant temperature and pressure as claimed in claim 1, wherein the edge of the door is provided with a sealing rubber strip, the handle is arranged on the door, and a latch switch is arranged between the door and the case body.

3. The transport case with constant temperature and pressure as claimed in claim 2, wherein the battery is a lithium battery, and the display screen is a liquid crystal display screen.

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