Vacuum-pumping control system for vacuum tank

Abstract

The utility model discloses a vacuum-pumping control system for a vacuum tank. The vacuum-pumping control system comprises a pressure sensor, an oxygen content sensor, a master control MCU module, a vacuum pump, a key module and a power supply circuit, the pressure sensor and the oxygen content sensor respectively transmit acquired pressure information and oxygen concentration information to the main control MCU module, and the main control MCU module controls the vacuum pump to extract air in the vacuum tank; the key module controls the master control MCU module, the master control MCU module controls the display module to display information, and the temperature sensor controls the temperature of the hot air fan. The vacuum-pumping control system for the vacuum tank is diversified in function, high in automation degree of controlling vacuum pumping of the vacuum tank, good in fresh-keeping effect, more convenient to use and capable of improving working efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum pumping of vacuum tanks, in particular to a vacuum pumping control system for a vacuum tank. Background Art

[0002] In daily life, vacuum containers are widely used to store a variety of objects. For example, in households, they are used to store tea, coffee, dried fruits, tobacco, and other items. Vacuum containers extract air from the container to create a low-pressure environment, thus preventing food from oxidizing and getting damp.

[0003] However, the existing vacuum can vacuuming technology is not thorough enough, and there is still gas remaining in the vacuum can, which affects the food preservation effect in the vacuum can; in addition, the existing vacuum can vacuuming technology has a single function and a low degree of automation, which makes it inconvenient to use and has low work efficiency.

[0004] Therefore, people hope that there will be a vacuum tank vacuuming control system that controls the vacuum tank to be more thoroughly vacuumed, has a better preservation effect, a high degree of automation, and can greatly improve work efficiency. Utility Model Content

[0005] In view of this, the utility model provides a vacuum tank vacuuming control system with diverse functions, high degree of automation in controlling the vacuuming of the vacuum tank, good preservation effect, more convenient use and improved work efficiency.

[0006] In order to achieve the purpose of this utility model, the following technical solutions can be adopted:

[0007] A vacuum tank vacuuming control system, including a pressure sensor, an oxygen content sensor, a main control MCU module, a vacuum pump, a button module, and a power supply circuit;

[0008] The pressure sensor is used to collect pressure information of the vacuum tank; the oxygen content sensor is used to collect oxygen concentration information of the vacuum tank; the main control MCU module is used to control and process vacuum information; the vacuum pump is used to extract air from the vacuum tank; the key module is used to input control instruction information; the power circuit is used to provide power to the main control MCU module;

[0009] The pressure sensor and the oxygen content sensor transmit the collected pressure information and oxygen concentration information to the main control MCU module respectively, and the main control MCU module controls the vacuum pump to extract air from the vacuum tank; the button module controls the main control MCU module.

[0010] Preferably, the main control MCU module is a chip model DLTAP713SD.

[0011] Preferably, the main control MCU module includes a temperature and humidity sensor, which is used to detect the temperature and humidity information of the vacuum tank.

[0012] Preferably, the pressure sensor includes a pressure detection and sealing module, which is used to detect the sealing information of the vacuum tank.

[0013] Preferably, the pressure sensor includes a pressure relief valve, and the main control MCU module controls the pressure relief valve through the pressure sensor.

[0014] Preferably, the main control MCU module includes a refrigeration module, which is used to lower the temperature and maintain the vacuum degree.

[0015] Preferably, the refrigeration module comprises an ion generator, which is used to sterilize the vacuum tank.

[0016] Preferably, the main control MCU module includes a display module, which is used to control display information.

[0017] Preferably, the main control MCU module includes a wireless communication module, which is used for information transmission.

[0018] Preferably, the power supply circuit includes a charging management module, and the charging management module is used to charge the power supply circuit.

[0019] The beneficial effects of the technical solution provided by the present invention are: 1) the present invention includes a pressure sensor, an oxygen content sensor, a main control MCU module, a vacuum pump, a button module, and a power supply circuit; the pressure sensor and the oxygen content sensor respectively transmit the collected pressure information and oxygen concentration information to the main control MCU module, and the main control MCU module controls the vacuum pump to extract air from the vacuum tank; the button module controls the main control MCU module; the utility model controls the vacuuming of the vacuum tank with a high degree of automation, so that the vacuum tank has a good preservation effect and is more convenient to use; 2) the utility model has a reasonable structure, greatly improves work efficiency, and reduces labor costs; 3) the utility model has diverse functions, and its reliability and safety are further enhanced, and is suitable for widespread promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a block diagram of a vacuum tank vacuuming control system according to an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of a vacuum tank disassembly of a vacuum tank vacuuming control system according to an embodiment of the present utility model;

[0022] Figure 3 This is another disassembled schematic diagram of a vacuum tank of a vacuum tank vacuuming control system according to an embodiment of the present invention;

[0023] Figure 4 This is a schematic diagram of the disassembly of a control cover of a vacuum tank of a vacuum tank vacuuming control system according to an embodiment of the present utility model;

[0024] Figure 5 This is another disassembled schematic diagram of a control cover of a vacuum tank of a vacuum tank vacuuming control system according to an embodiment of the present invention. DETAILED DESCRIPTION

[0025] The utility model will be further described in detail below with reference to the accompanying drawings and embodiments of the present utility model.

[0026] Example 1

[0027] See Figure 1 , a vacuum tank vacuuming control system, including a pressure sensor 1, an oxygen content sensor 2, a main control MCU module 4, a vacuum pump 5, a button module 7, and a power circuit 12;

[0028] The pressure sensor 1 is used to collect pressure information of the vacuum tank; the oxygen content sensor 2 is used to collect oxygen concentration information of the vacuum tank; the main control MCU module 4 is used to control and process vacuum information; the vacuum pump 5 is used to extract air from the vacuum tank; the key module 7 is used to input control command information; the power circuit 12 is used to provide power to the main control MCU module;

[0029] The pressure sensor 1 and the oxygen content sensor 2 transmit the collected pressure information and oxygen concentration information to the main control MCU module 4 respectively, and the main control MCU module 4 controls the vacuum pump 5 to extract air from the vacuum tank; the button module 7 controls the main control MCU module 4.

[0030] In this embodiment, preferably, the main control MCU module 4 is a chip of model DLTAP713SD.

[0031] In this embodiment, preferably, the pressure sensor 1 is a pressure sensor of model PTG708Z.

[0032] In this embodiment, preferably, the oxygen content sensor 2 is an oxygen content sensor of model O2 / M-1.

[0033] See Figure 1 In this embodiment, the button module 7 inputs a control instruction to the main control MCU module 4, so that the main control MCU module 4 enters the working state; the pressure sensor 1 transmits the pressure information inside the vacuum tank to the main control MCU module 4. When the pressure information inside the vacuum tank exceeds a certain value, the main control MCU module 4 controls the vacuum pump 5 to evacuate the vacuum tank to maintain a vacuum state inside the vacuum tank;

[0034] Similarly, the oxygen content sensor 2 transmits the detected oxygen content information in the vacuum tank to the main control MCU module 4. When the oxygen content information in the vacuum tank exceeds a certain value, the main control MCU module 4 controls the vacuum pump 5 to evacuate the vacuum tank to maintain a vacuum state in the vacuum tank.

[0035] In this embodiment, the pressure sensor 1 and the oxygen content sensor 2 respectively transmit the collected pressure information and oxygen concentration information to the main control MCU module 4. The main control MCU module 4 controls the vacuum pump 5 to extract the air in the vacuum tank to keep the vacuum tank in a vacuum state, which can better keep the food in the vacuum tank in a fresh state and is more convenient to use.

[0036] In this embodiment, preferably, the main control MCU module 4 includes a temperature and humidity sensor 3, which is used to detect temperature and humidity information of the vacuum tank.

[0037] In this embodiment, the temperature and humidity sensor 3 is a temperature and humidity sensor of model HMT314.

[0038] When the temperature and humidity sensor 3 transmits the detected temperature and humidity information of the vacuum tank to the main control MCU module 4, when the temperature and humidity information inside the vacuum tank exceeds a certain value, the main control MCU module 4 controls the vacuum pump 5 to evacuate the vacuum tank to keep the vacuum tank in a vacuum state.

[0039] This embodiment detects various information parameters in the vacuum tank in a variety of ways, and controls the vacuum pump 5 through the main control MCU module 4 to evacuate the vacuum tank, so that the vacuum tank remains in a vacuum state, which is not only more convenient to use, but also improves the preservation effect of food in the vacuum tank.

[0040] In this embodiment, preferably, the pressure sensor 1 includes a pressure detection and sealing module 11, and the pressure detection and sealing module 11 is used to detect the sealing information of the vacuum tank.

[0041] In this embodiment, further, preferably, the pressure detection and sealing module 11 is a pressure sensor of model XGZP6847, which detects the sealing condition of the vacuum can by means of the pressure detection and sealing module 11, so that the vacuum can can be better maintained in a vacuum state, thereby achieving a better preservation effect on food in the vacuum can.

[0042] In this embodiment, preferably, the pressure sensor 1 includes a pressure relief valve 6 , and the main control MCU module 4 controls the pressure relief valve 6 through the pressure sensor 1 .

[0043] In this embodiment, the pressure relief valve 6 is used to adjust the pressure value in the vacuum tank to prevent damage to the vacuum tank; when the vacuum pump 5 evacuates the vacuum tank to a value exceeding a certain value, the main control MCU module 4 controls the pressure relief valve 6 through the pressure sensor 1 to adjust the air pressure of the vacuum tank to prevent damage to the vacuum tank.

[0044] In addition, when the vacuum tank maintains a vacuum state, the vacuum tank includes a cover. In order to open the cover more conveniently, the main control MCU module 4 controls the pressure relief valve 6 to release a certain amount of air to facilitate opening the cover of the vacuum tank.

[0045] In this embodiment, preferably, the main control MCU module 4 includes a refrigeration module 8, which is used to reduce the temperature and maintain the vacuum degree.

[0046] In this embodiment, further, preferably, the refrigeration module 8 is a CCD refrigeration chip.

[0047] The main control MCU module 4 controls the refrigeration module 8 to refrigerate the vacuum can, thereby ensuring the freshness of the food in the vacuum can, making it more convenient to use and having more diverse functions.

[0048] In this embodiment, further, preferably, the refrigeration module 8 includes an ion generator 81, and the ion generator 81 is used to sterilize the vacuum tank.

[0049] In this embodiment, the ion generator 81 is used to further sterilize the inside of the vacuum can, so that the food can be preserved for a longer period of time, and the food can be protected from bacteria, thereby improving the freshness of the food in the vacuum can.

[0050] In this embodiment, preferably, the main control MCU module 4 includes a display module 9, and the display module 9 is used to control display information.

[0051] The display module 9 can control the display screen to display various information parameters of the vacuum tank, making it more convenient to use.

[0052] In this embodiment, preferably, the main control MCU module 4 includes a wireless communication module 10, and the wireless communication module 10 is used for information transmission.

[0053] In this embodiment, the wireless communication module 10 may include a wireless WIFI module or a Bluetooth module. Control instructions can be sent to a remote monitoring center through the wireless communication module 10 to facilitate monitoring by the remote monitoring center; at the same time, the remote monitoring center can also control the main control MCU module 4 through the wireless communication module 10 to vacuum the vacuum tank, which is more convenient to use and greatly reduces labor costs.

[0054] In this example, preferably, the power circuit 12 includes a charging management module 121 , and the charging management module 121 is used to charge the power circuit 12 .

[0055] In this embodiment, the charging management module 121 is used to charge the power circuit 12, which ensures that the utility model can be in a working state for a long time, greatly improving the working efficiency.

[0056] Example 2

[0057] See Figure 2 , Figure 3 , Figure 4 , Figure 5 In this embodiment, the vacuum tank includes a tank body 300, and a control cover 200 is included on the tank body 300; preferably, the control cover 200 includes an upper cover 100; during normal use, the upper cover 100 may not be provided. After use, the upper cover 100 is connected to the control cover 200 to protect the control cover 200.

[0058] In this embodiment, preferably, the control cover 200 includes a control panel 210, and the control panel 210 includes a control board 2101; the control cover 200 also includes a bottom cover 230, and the control panel 210 is arranged on the bottom cover 230; further, preferably, a sealing ring 220 is included between the control cover 200 and the bottom cover 230, and the sealing ring 220 plays a sealing role, maintaining the vacuum state of the vacuum tank, and plays a sealing role, so that the vacuum tank can maintain a vacuum state with a good effect.

[0059] In this embodiment, the front of the control panel 2101 includes a display screen 211, a first button 212, and a second button 213; the control panel 200 includes a display screen hole 2111, a first button hole 2121, and a second button hole 2131; the display screen 211 is disposed on the control panel 200 through the display screen hole 2111, and the first button 212 and the second button 213 are disposed on the control panel 200 through the first button hole 2121 and the second button hole 2131, respectively;

[0060] The back of the control board 2101 includes a battery 214, a vacuum pump 5 is provided on one side of the battery 214, and a pressure relief valve 6 is provided on one side of the vacuum pump 5; the control board 2101 includes a circuit board (not shown), and a vacuum control system is provided on the circuit board.

[0061] Preferably, the display module 9 can control the display screen 211 to display various information parameters; the first button 212 and the second button 213 can control the button module 7.

[0062] This embodiment has strong practicality, high degree of automation, more convenient use, diverse functions, and good user experience.

[0063] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention.

Claims

1. A vacuum tank vacuuming control system, characterized by: Including pressure sensor, oxygen content sensor, main control MCU module, vacuum pump, button module, power supply circuit; The pressure sensor is used to collect the pressure information of the vacuum tank; the oxygen content sensor is used to collect the oxygen concentration information of the vacuum tank; The main control MCU module is used to control and process vacuum information; the vacuum pump is used to extract air from the vacuum tank; the key module is used to input control instruction information; the power circuit is used to provide power to the main control MCU module; The pressure sensor and the oxygen content sensor transmit the collected pressure information and oxygen concentration information to the main control MCU module respectively, and the main control MCU module controls the vacuum pump to extract air from the vacuum tank; the button module controls the main control MCU module.

2. A vacuum tank vacuuming control system according to claim 1, characterized in that: The main control MCU module is a chip with model number DLTAP713SD.

3. The vacuum tank vacuuming control system according to claim 1, characterized in that: The main control MCU module includes a temperature and humidity sensor, which is used to detect the temperature and humidity information of the vacuum tank.

4. A vacuum tank vacuuming control system according to claim 3, characterized in that: The pressure sensor includes a pressure detection and sealing module, which is used to detect the sealing information of the vacuum tank.

5. A vacuum tank vacuuming control system according to claim 4, characterized in that: The pressure sensor includes a pressure relief valve, and the main control MCU module controls the pressure relief valve through the pressure sensor.

6. A vacuum tank vacuuming control system according to claim 5, characterized in that: The main control MCU module includes a refrigeration module, which is used to reduce the temperature and maintain the vacuum degree.

7. A vacuum tank vacuuming control system according to claim 6, characterized in that: The refrigeration module includes an ion generator, which is used to sterilize the vacuum tank.

8. A vacuum tank vacuuming control system according to any one of claims 1 to 6, characterized in that: The main control MCU module includes a display module, which is used to control display information.

9. The vacuum tank vacuuming control system according to claim 8, characterized in that: The main control MCU module includes a wireless communication module, which is used for information transmission.

10. A vacuum tank vacuuming control system according to claim 9, characterized in that: The power supply circuit includes a charging management module, which is used to charge the power supply circuit.

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