CN214304485U - Vacuum pump control structure for vacuum storage device - Google Patents
Vacuum pump control structure for vacuum storage device Download PDFInfo
- Publication number
- CN214304485U CN214304485U CN202120561249.5U CN202120561249U CN214304485U CN 214304485 U CN214304485 U CN 214304485U CN 202120561249 U CN202120561249 U CN 202120561249U CN 214304485 U CN214304485 U CN 214304485U
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- vacuum
- main control
- control chip
- cover body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003860 storage Methods 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000009489 vacuum treatment Methods 0.000 claims description 4
- 230000005669 field effect Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Images
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
Abstract
A vacuum pump control structure for a vacuum storage device comprises a container, a cover body of a closed container inner cavity is installed at a filling opening of the container, a vacuum pump device communicated with the container inner cavity and outside air is installed in the cover body, the vacuum pump device is connected with power supply equipment, a control panel electrically connected with the vacuum pump device is also installed in the cover body, the control panel is provided with a current detection module and a main control chip which are connected, the current detection module detects a current signal output when the vacuum pump device is loaded and feeds back the current signal to the main control chip, when the load current reaches a minimum preset value built in the main control chip, the main control chip stops the vacuum pump device to work, the vacuum degree is judged by using the current change when the vacuum pump device is loaded, so that the working time of the vacuum pump is controlled, the energy is saved, the part cost of an air pressure monitoring element can be saved, and the production cost of the vacuum storage device is reduced, and extend the life of the vacuum reservoir.
Description
Technical Field
The utility model relates to a vacuum storage ware field specifically is a vacuum pump control structure for vacuum storage ware.
Background
In the existing vacuum storage device on the market, the structure comprises a container and a cover body, an air extractor, a storage battery and a control panel for controlling the work of the air extractor are arranged in the cover body, and an air pressure monitoring element for detecting the vacuum degree of an inner cavity of the container is connected on the control panel, when the air pressure monitoring element detects that the vacuum degree of the inner cavity of the container is insufficient in the use process, the air extractor can be driven to pump air to the inner cavity of the container until the inner cavity of the container is vacuumized, but the vacuum storage device of the structure realizes control through the air pressure monitoring element, the generation cost of the vacuum storage device can be increased, and in the use process, the air pressure monitoring element is always in a working state, the air pressure in the inner cavity of the container is detected constantly, the air pressure monitoring element consumes the electric energy of the storage battery for a long time, therefore, the electric quantity of the storage battery is consumed too fast, and the vacuum storage device can only be suitable for short time, and when the sealing degree of the vacuum storage device is not high, air can flow back into the inner cavity of the container in a short time, so that the air extracting device does not stop working, the service life of the air extracting device is easy to reduce, and the prior vacuum storage device needs to be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned current problem, provide a simple structure, reasonable a vacuum pump control structure for vacuum storage ware, the electric current change when its effect utilizes the vacuum pump device load judges vacuum to control vacuum pump operating time is favorable to energy-conservation.
The utility model provides a vacuum pump control structure for vacuum storage ware, includes the container, the lid of airtight container inner chamber is installed to the irrigation opening department of container, installs the vacuum pump unit who communicates container inner chamber and outside air in the lid, vacuum pump unit is connected with power supply unit, still install the control panel of being connected with vacuum pump unit electricity in the lid, the control panel has the current detection module and the main control chip that are connected, and the current signal of output and feedback to main control chip when current detection module detects vacuum pump unit load, when load current reaches the built-in minimum default of main control chip, main control chip stops vacuum pump unit work.
The utility model discloses can also adopt following technical measure to solve:
further, the control panel is also provided with a timing module, the timing module is connected with the main control chip, and the vacuum pump device is triggered to pump air in the inner cavity of the container at intervals of set time through the timing module to realize vacuum treatment.
Further, the vacuum pump device further comprises a one-way valve, the cover body is provided with an exhaust hole connected with the inner cavity of the container, the exhaust hole is connected with the air exhaust end of the vacuum pump, and the one-way valve is arranged between the air exhaust end and the exhaust hole to realize one-way air flow.
Further, the power supply device comprises a storage battery or a municipal power supply which is arranged in the cover body, and the storage battery or the municipal power supply is electrically connected with the vacuum pump through the control board.
Further, the cover body is provided with an electric connection end which is connected with the control panel and is connected with a municipal power supply through the electric connection end.
Further, the current detection module is provided with a vacuum pump control circuit, and the vacuum pump control circuit comprises a field effect transistor, a resistor R5, a resistor R10, a resistor R11, a resistor R12, a diode D2, a capacitor C4, a capacitor C7, an interface CON, a triode Q1, a ground GND, a power positive electrode P +, and an interface IO, which are connected with each other.
Further, a touch switch is arranged on the control panel, and a button for triggering the touch switch is arranged on the cover body.
Further, at least one LED indicating lamp is arranged on the control panel corresponding to the button, and the LED indicating lamp is linked with the tact switch through the main control chip.
Further, a switch circuit and an LED indicating lamp circuit are arranged in the control panel, the touch switch is connected with the main control chip through the switch circuit, and the LED indicating lamp is connected with the main control chip through the LED indicating lamp circuit.
The utility model has the advantages as follows:
the utility model relates to a vacuum pump control structure for vacuum storage ware, simple structure, the electric current when utilizing the vacuum pump device load changes and judges vacuum to control vacuum pump operating time is favorable to energy-conservation, can save the part cost of atmospheric pressure monitoring component moreover, reduces the manufacturing cost of vacuum storage ware, and is long when the use of extension vacuum storage ware.
Drawings
Fig. 1 is a schematic sectional view of the present invention.
Fig. 2 is a schematic diagram of the structure of the control panel of the present invention.
Fig. 3 is a schematic control flow diagram of the present invention.
Fig. 4 is a schematic view of the lid slitting structure of the present invention.
Fig. 5 is a schematic view of the exploded structure of the cover body of the present invention.
Fig. 6 is a schematic diagram of a control circuit of the vacuum pump of the present invention.
FIG. 7 is a schematic diagram of the switching circuit of the present invention
Fig. 8 is a schematic diagram of the circuit of the LED indicator light of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 5, a vacuum pump control structure for a vacuum storage device comprises a container 1, a cover body 2 of a closed container inner cavity a is installed at a filling opening of the container 2, a vacuum pump device communicated with the container inner cavity a and the outside air is installed in the cover body 2, the vacuum pump device is connected with a power supply device, a control panel 3 electrically connected with the vacuum pump device is further installed in the cover body 2, the control panel 3 is provided with a current detection module and a main control chip which are connected, the current detection module detects a current signal output when the vacuum pump device is loaded and feeds the current signal back to the main control chip, and when the load current reaches a minimum preset value built in the main control chip, the main control chip stops the vacuum pump device.
The vacuum degree is judged by utilizing the current change of the vacuum pump device during loading, so that the working time of the vacuum pump is controlled, the energy conservation is facilitated, the part cost of an air pressure monitoring element can be saved, the production cost of the vacuum storage device is reduced, and the service life of the vacuum storage device is prolonged.
The control panel 3 is also provided with a timing module, the timing module is connected with the main control chip, and the vacuum pump device is triggered to pump air in the inner cavity A of the container at intervals of set time through the timing module to realize vacuum treatment; the vacuum storage device of this structure adopts the timing module to extract the air to the container inner chamber and realizes vacuum treatment, divides the operating condition of vacuum storage device into "idle time" and "operating condition", realizes power saving, end noise and extension air exhaust device's life.
The vacuum pump device at least comprises a vacuum pump 41 which is arranged in the cover body 2, and a motor is arranged in the vacuum pump 411 and is connected with a current detection module.
The cooperation timing module work realizes energy-conserving effect: in the development process of the vacuum storage device, when a motor in a vacuum pump is in a vacuum state or is close to the vacuum state in a container inner cavity A, a current value output by the motor during loading is measured through equipment, the current value is stored in a main control chip as a minimum preset value, when the vacuum storage device is initially used, the vacuum pump 31 works, the current value output by the motor linearly changes along with the reduction of the container inner cavity A, when the main control chip judges that the current value detected by a current detection module reaches the minimum preset value, the main control chip stops the work of the vacuum pump 31 and drives a timing module to start counting down, when a set interval time is up, the vacuum pump works again, when the container inner cavity A of the vacuum storage device is insufficient in air tightness or when a cover body is opened manually to enter air during idle time, the current detection module detects that the current value of the initial work is lower than the minimum preset value, the vacuum pump normally works, the current value of until the motor reaches the minimum preset value, but when vacuum storage ware leakproofness is fabulous or the consumer does not have the lid, container inner chamber A still keeps when "idle" the time when splendid vacuum, the current detection module detects out that the current value of initial work has been close, equal to or when reaching the minimum preset value, can make vacuum pump 31 can work extremely short time or direct stop work, can save evacuation processing promptly, thereby reach energy-conserving efficiency, the time of extension vacuum storage ware single charging storing.
The vacuum pump device further comprises a one-way valve 42, an exhaust hole 201 connected with the inner cavity B of the container is formed in the cover body 2, the exhaust hole 201 is connected with an air suction end 411 of the vacuum pump 41, and the one-way valve 42 is arranged between the air suction end 411 and the exhaust hole 201 to realize one-way air flow; the inner cavity A of the container can be kept sealed, and air is prevented from flowing back into the inner cavity A of the container through the vacuum pump device.
The cover body 2 is also provided with a pressure relief hole 202 for communicating the inner cavity A of the container with the outside air, and a pressure relief valve 5 for sealing or opening the pressure relief hole 202 is arranged in the pressure relief hole 202; when the consumer need open lid 2, need the side direction to promote relief valve 5, make container inner chamber A communicate with the outside air through pressure release hole 202, make container inner chamber A and the atmospheric pressure balance of outside air, make lid 2 can open more easily.
The power supply equipment comprises a storage battery 6 or a municipal power supply which is arranged in the cover body 2, and the storage battery 6 or the municipal power supply is electrically connected with the vacuum pump 31 through the control board 3; in the present embodiment, the vacuum pump 41 is mainly powered by the battery 6, and the municipal power supplies charge the battery 6.
The cover body 2 is provided with an electric end socket 7, the electric end socket 7 is connected with the control panel 3, and the electric end socket 7 is connected with a municipal power supply; the electric energy is provided for the storage battery 6 by connecting the electric end 7 with a municipal power supply.
The current detection module is provided with a vacuum pump control circuit, and the vacuum pump control circuit comprises a field effect transistor, a resistor R5, a resistor R10, a resistor R11, a resistor R12, a diode D2, a capacitor C4, a capacitor C7, an interface CON, a triode Q1, a ground wire grounding end GND, a power supply positive electrode P + and an interface IO which are connected with each other; the connection of the electronic components is controlled by a vacuum pump control circuit as shown in fig. 6.
The control panel 3 is provided with a touch switch 8, the cover body 2 is provided with a button 9 for triggering the touch switch 8, and a consumer presses the button 9 to trigger the touch switch 8, so that the main control chip drives the vacuum pump to work, and a user can immediately recover the vacuum of the inner cavity A of the container after opening the cover body 2 each time.
At least one LED indicator light 10 is arranged on the control panel 3 corresponding to the button 9, and the LED indicator light 10 is linked with the light touch switch 8 through a main control chip; the button 9 of silica gel material is mainly shone to the light of LED pilot lamp 10, can show through the change of colour for example in the vacuum pump working process, container inner chamber A be in the vacuum state and battery 6 be in information such as electric quantity state.
The control panel 3 is further internally provided with a switch circuit and an LED indicating lamp circuit, the tact switch 8 is connected with the main control chip through the switch circuit, the LED indicating lamp 10 is connected with the main control chip through the LED indicating lamp circuit, and the detailed structures of the switch circuit and the LED indicating lamp circuit are shown in fig. 7 and 8.
The vacuum storage device structure is suitable for small storage tanks, sealing tanks, vacuum rice buckets, rice boxes and the like capable of preventing worm damage.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a vacuum pump control structure for vacuum storage ware, includes the container, the lid of airtight container inner chamber is installed to the irritated mouthful department of container, installs the vacuum pump unit who communicates container inner chamber and outside air in the lid, vacuum pump unit is connected with power supply unit, its characterized in that: the cover body is internally provided with a control panel which is electrically connected with the vacuum pump device, the control panel is provided with a current detection module and a main control chip which are connected, the current detection module detects a current signal output by the vacuum pump device when detecting a load and feeds the current signal back to the main control chip, and when the load current reaches a built-in minimum preset value of the main control chip, the main control chip stops the vacuum pump device.
2. A vacuum pump control structure for a vacuum storage according to claim 1, wherein: the control panel is also provided with a timing module, the timing module is connected with the main control chip, and the vacuum pump device is triggered to pump air in the inner cavity of the container at intervals set by the timing module to realize vacuum treatment.
3. A vacuum pump control structure for a vacuum storage according to claim 1, wherein: the vacuum pump device at least comprises a vacuum pump which is arranged in the cover body, a motor is arranged in the vacuum pump, and the motor is connected with the current detection module.
4. A vacuum pump control structure for a vacuum storage according to claim 3, wherein: the vacuum pump device further comprises a one-way valve, the cover body is provided with an exhaust hole connected with the inner cavity of the container, the exhaust hole is connected with the air exhaust end of the vacuum pump, and the one-way valve is arranged between the air exhaust end and the exhaust hole to realize one-way air flow.
5. A vacuum pump control structure for a vacuum storage according to claim 3, wherein: the power supply equipment comprises a storage battery or a municipal power supply which is arranged in the cover body, and the storage battery or the municipal power supply is electrically connected with the vacuum pump through the control board.
6. A vacuum pump control structure for a vacuum storage according to claim 5, wherein: the cover body is provided with an electric connection end which is connected with the control panel and is connected with a municipal power supply through the electric connection end.
7. A vacuum pump control structure for a vacuum storage according to claim 1, wherein: the current detection module is provided with a vacuum pump control circuit, and the vacuum pump control circuit comprises a field effect transistor, a resistor R5, a resistor R10, a resistor R11, a resistor R12, a diode D2, a capacitor C4, a capacitor C7, an interface CON, a triode Q1, a ground wire grounding end GND, a power supply anode P + and an interface IO which are connected with each other.
8. A vacuum pump control structure for a vacuum storage according to claim 1, wherein: the control panel is provided with a touch switch, and the cover body is provided with a button for triggering the touch switch.
9. A vacuum pump control structure for a vacuum storage according to claim 8, wherein: the LED light source is characterized in that at least one LED indicating lamp is arranged on the control panel corresponding to the button and linked with the light touch switch through the main control chip.
10. A vacuum pump control structure for a vacuum storage according to claim 9, wherein: the control panel is further internally provided with a switch circuit and an LED indicating lamp circuit, the touch switch is connected with the main control chip through the switch circuit, and the LED indicating lamp is connected with the main control chip through the LED indicating lamp circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120561249.5U CN214304485U (en) | 2021-03-18 | 2021-03-18 | Vacuum pump control structure for vacuum storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120561249.5U CN214304485U (en) | 2021-03-18 | 2021-03-18 | Vacuum pump control structure for vacuum storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214304485U true CN214304485U (en) | 2021-09-28 |
Family
ID=77836851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120561249.5U Expired - Fee Related CN214304485U (en) | 2021-03-18 | 2021-03-18 | Vacuum pump control structure for vacuum storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214304485U (en) |
-
2021
- 2021-03-18 CN CN202120561249.5U patent/CN214304485U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6191540A (en) | Air-sample sampling pump device | |
| CN202107211U (en) | Vacuum preservation integrated machine | |
| CN214304485U (en) | Vacuum pump control structure for vacuum storage device | |
| WO2021258366A1 (en) | Control circuit, battery management system and electrochemical device | |
| CN110487474A (en) | A kind of pipeline air pressure induction alarm system | |
| CN201038798Y (en) | Integral moving power supply | |
| CN211556934U (en) | Micropump capable of stably supplying power to lithium battery | |
| CN213341621U (en) | Electric spraying kettle | |
| CN214420941U (en) | Vacuum storage device | |
| CN210397060U (en) | Micropump with liquid shortage alarm | |
| CN210794302U (en) | Negative pressure self-sustaining vacuum tank | |
| CN209758030U (en) | Negative pressure adjustable constant pressure automatic vacuum fresh-keeping tank | |
| CN208749585U (en) | A kind of automation electricity draining pump of integrated liquid level identification function | |
| CN209284326U (en) | A kind of new electronic cigarette control system | |
| CN209650966U (en) | A kind of electric vacuum pump of automatic start-stop | |
| CN109630492A (en) | A kind of slim proportioning valve | |
| CN221072891U (en) | Pneumatic driving device and closestool | |
| CN217211242U (en) | Intelligent pressure gauge of constant-current constant-voltage connection pump control system | |
| CN201382840Y (en) | Pressure detecting device | |
| CN213814434U (en) | Nitrogen control box | |
| CN216981561U (en) | Lithium cell low pressure suggestion circuit | |
| CN218293782U (en) | Vacuum pump | |
| CN205212467U (en) | Many powers hard surface cleaner that absorbs water | |
| KR200387283Y1 (en) | sola lantern | |
| CN211603880U (en) | Automatic dehumidifying system of sealed container and sealed container |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |