CN212611509U - Automatic putting mechanism and control circuit thereof - Google Patents
Automatic putting mechanism and control circuit thereof Download PDFInfo
- Publication number
- CN212611509U CN212611509U CN202020927946.3U CN202020927946U CN212611509U CN 212611509 U CN212611509 U CN 212611509U CN 202020927946 U CN202020927946 U CN 202020927946U CN 212611509 U CN212611509 U CN 212611509U
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- Prior art keywords
- washing equipment
- water inlet
- pin
- automatic
- control chip
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- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 238000005406 washing Methods 0.000 claims abstract description 109
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000001514 detection method Methods 0.000 claims abstract description 59
- 239000003599 detergent Substances 0.000 claims abstract description 45
- 239000008399 tap water Substances 0.000 claims abstract description 5
- 235000020679 tap water Nutrition 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 abstract description 28
- 230000000694 effects Effects 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model discloses an automatic throwing mechanism and a control circuit thereof, wherein the automatic throwing mechanism comprises a power supply unit, a washing equipment controller, a water inlet pipeline and a water inlet valve, the input end of the water inlet pipeline is communicated with an external tap water pipeline, the output end of the water inlet pipeline is connected with the water inlet of the washing equipment, and the water inlet valve is arranged on the water inlet pipeline; the automatic feeding mechanism further comprises a detergent box, a liquid inlet pipe, a feeding pump and a detection unit for detecting the water level of an inner cavity of the washing equipment, wherein the input end of the liquid inlet pipe is connected with the detergent box, the output end of the liquid inlet pipe is arranged between the water inlet valve and the output end of the water inlet pipeline, and the feeding pump is arranged on the liquid inlet pipe; the feeding pump and the detection unit are respectively electrically connected with the washing equipment controller; the utility model provides an automatic putting mechanism can realize the automatic function of putting in of washing equipment according to water level information, has improved washing equipment's practicality and use flexibility ratio.
Description
Technical Field
The utility model relates to a washing equipment technical field, in particular to automatic putting mechanism and control circuit thereof.
Background
The existing washing equipment, such as a washing machine, a dishwasher and the like, needs a user to manually add a detergent once every time a washing task is performed, and if the user forgets to put the detergent in, the washing effect of the washing equipment is affected.
In addition, in the case of washing apparatuses for washing laundry such as washing machines, if the detergent is added too early, for example, if the detergent is directly added to the laundry during the process of delivering water to the inner cavity of the washing machine, the detergent cannot be sufficiently dissolved, and the detergent remains on some laundry to form marks.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, an object of the present invention is to provide an automatic feeding mechanism, a washing device controller realizes the automatic feeding function of detergent according to the water level information control fed back by a detection unit, and the practicability and the use flexibility of the washing device are improved.
In order to achieve the purpose, the utility model adopts the following technical proposal:
an automatic throwing mechanism comprises a power supply unit, a washing equipment controller, a water inlet pipeline and a water inlet valve electrically connected with the washing equipment controller, wherein the input end of the water inlet pipeline is communicated with an external tap water pipeline, the output end of the water inlet pipeline is connected with a water inlet of washing equipment, and the water inlet valve is arranged on the water inlet pipeline; the automatic feeding mechanism further comprises a detergent box, a liquid inlet pipe, a feeding pump and a detection unit for detecting the water level of an inner cavity of the washing equipment, wherein the input end of the liquid inlet pipe is connected with the detergent box, the output end of the liquid inlet pipe is arranged between the water inlet valve and the output end of the water inlet pipeline, and the feeding pump is arranged on the liquid inlet pipe; the feeding pump and the detection unit are respectively electrically connected with the washing equipment controller.
The automatic feeding mechanism comprises a detection unit, a pressure difference sensor and a detection pipe, wherein the bottom of the detection pipe is communicated with the bottom of an inner cavity of the washing equipment, the pressure difference sensor is arranged at the top of the detection pipe, and the pressure difference sensor is electrically connected with a washing equipment controller.
The utility model also provides a control circuit of the automatic throwing mechanism correspondingly, which is used for realizing the automatic throwing function of the automatic throwing mechanism; the control circuit of the automatic putting mechanism comprises a detection part, a processing part and a washing equipment controller; the washing equipment controller controls the washing equipment to automatically put in detergent according to the water level information transmitted by the processing part; the output end of the detection part is connected with the input end of the processing part, and the output end of the processing part is connected with the washing equipment controller.
In the control circuit of the automatic putting mechanism, the washing equipment controller comprises a communication part, and the output end of the processing part is electrically connected with the washing equipment controller through the communication part.
In the control circuit of the automatic dosing mechanism, the detection part comprises a first control chip U1, a first resistor R1 and a first capacitor C1; one end of the first capacitor C1 is connected with a pin 3 of the first control chip U1, and the other end of the first capacitor C1 is connected with a pin 4 of the first control chip U1; one end of the first resistor R1 is connected to the pin 5 of the first control chip U1, and the other end of the first resistor R1 is connected to the processing unit.
In the control circuit of the automatic dosing mechanism, the processing part comprises a second control chip U2, a second capacitor C2, a second resistor R2 and a third resistor R3; one end of the second capacitor C2 is connected with a pin 1 of a second control chip U2, and the other end of the second capacitor C2 is connected with a pin 8 of a second control chip U2; one end of the third resistor R3 is connected with a pin 7 of a second control chip U2, and the other end of the third resistor R3 is connected with a washing equipment controller; the pin 4 of the second control chip U2 is electrically connected to the detection portion.
The control circuit of the automatic release mechanism further comprises a burning part, and the burning part is electrically connected with the second control chip U2.
In the control circuit of the automatic release mechanism, the burning part comprises a burning port P1, a pin 3 of the burning port P1 is connected with a pin 3 of a second control chip U2, and a pin 4 of the burning port P1 is connected with a pin 2 of a second control chip U2.
Has the advantages that:
the utility model provides an automatic putting mechanism and a control circuit thereof, the automatic putting mechanism comprises a detection unit, a putting pump and a washing equipment controller, the detection unit feeds back the detected water level information to the washing equipment controller, the washing equipment controller controls the putting pump to start working according to the water level information, and the detergent is conveyed to the inner cavity of the washing equipment, thereby realizing the function of automatically putting the detergent into the washing equipment and improving the use flexibility and the practicability of the washing equipment; the liquid inlet pipe is communicated with the water inlet pipeline, so that the detergent can be fully dissolved, and the washing effect is improved.
Drawings
Fig. 1 is a schematic structural view of an automatic dispensing mechanism provided by the present invention;
fig. 2 is a system structure diagram of the automatic dispensing mechanism provided by the present invention;
fig. 3 is a circuit structure diagram of a control circuit of the automatic dispensing mechanism provided by the present invention;
fig. 4 is a schematic structural diagram of the burning part provided by the present invention.
Description of the main element symbols: 1-washing equipment inner cavity, 2-water inlet pipeline, 21-water inlet valve, 31-liquid inlet pipe, 32-feeding pump, 33-detergent box, 4-detection unit, 41-detection pipe and 42-differential pressure sensor.
Detailed Description
The utility model provides an automatic put in mechanism and control circuit thereof, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses do further detailed description.
In the description of the present invention, it should be understood that the terms "top" and "bottom" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and should not be construed as limiting the present invention; in addition, the terms "mounted," "connected," and the like are to be construed broadly, and those skilled in the art can understand the specific meaning of the terms in the present invention according to specific situations.
Referring to fig. 1 and 2, the present invention provides an automatic dispensing mechanism, which includes a power supply unit, a washing device controller, a water inlet pipe 2 and a water inlet valve 21 electrically connected to the washing device controller, wherein an input end of the water inlet pipe 2 is communicated with an external tap water pipe, an output end of the water inlet pipe 2 is connected to a water inlet of the washing device, and the water inlet valve 21 is disposed on the water inlet pipe 2; the automatic feeding mechanism further comprises a detergent box 33, a liquid inlet pipe 31, a feeding pump 32 and a detection unit 4 for detecting the water level of the inner cavity 1 of the washing equipment, wherein the input end of the liquid inlet pipe 31 is connected with the detergent box 33, the output end of the liquid inlet pipe 31 is arranged between the water inlet valve 21 and the output end of the water inlet pipeline 2, and the feeding pump 32 is arranged on the liquid inlet pipe 31; the feeding pump 32 and the detection unit 4 are respectively electrically connected with the washing equipment controller; the power supply unit is a voltage stabilizing chip in the prior art, for example, a voltage stabilizing chip for converting 220V commercial power to 5V direct current voltage can rectify, filter and stabilize the commercial power, and provide stable working voltage for the washing equipment controller, the detection unit 4, the throwing pump 32 and the water inlet valve 21.
The detection unit 4 feeds back the detected water level information to the washing equipment controller, the washing equipment controller controls the putting pump 32 to start working according to the water level information, and the putting pump 32 conveys the detergent in the detergent box 33 to the inner cavity 1 of the washing equipment, so that the function of automatically putting the detergent into the washing equipment is realized, and the use flexibility and the practicability of the washing equipment are improved; the putting pump 32 is respectively communicated with the detergent box 33 and the water inlet pipeline 2, the detergent in the detergent box 33 enters the water inlet pipeline 2 through the putting pump 32 and can be fully dissolved before entering the inner cavity 1 of the washing equipment, the washing effect is improved, and the problem that the detergent leaves traces on the clothes can be avoided for the washing equipment for washing the clothes; the detergent box 33 can store detergent with multiple doses, so that the times of putting the detergent by a user are reduced, and the use experience of the user is improved.
In one embodiment, the dosage of the detergent can be preset in a washing equipment controller; if the washing equipment is a washing machine, the adding amount of the detergent can be related to the water level confirmed by the washing equipment controller according to the weight of the clothes, and the washing equipment selects a high water level, a medium water level and a low water level according to the weight of the clothes, which is the prior art and is not described herein; in other washing equipment, the washing equipment controller can confirm the putting amount according to the water level selected by the user; the detergent putting amount of a high water level can be preset in a washing equipment controller as a first putting amount, the detergent putting amount of a middle water level is a second putting amount, the detergent putting amount of a low water level is a third putting amount, the first putting amount is larger than the second putting amount, and the second putting amount is larger than the third putting amount; the washing equipment is put with the detergent as required, so that the using amount of the detergent is saved, and the using flexibility of the washing equipment is improved.
In one embodiment, the washing machine controller, the water inlet pipe 2, the water inlet valve 21, the liquid inlet pipe 31, the dosing pump 32, the detergent box 33 and the detection unit 4 are all disposed inside the washing machine, outside the cavity of the washing machine.
Further, referring to fig. 1, the detection unit 4 includes a differential pressure sensor 42 and a detection tube 41, the bottom of the detection tube 41 is communicated with the bottom of the inner cavity 1 of the washing device, the differential pressure sensor 42 is disposed at the top of the detection tube 41, and the differential pressure sensor 42 is electrically connected to the washing device controller.
In one embodiment, the differential pressure sensor 42 is in a threaded connection with the detection tube 41, and a sealing ring is disposed at a connection position of the differential pressure sensor 42 and the detection tube 41, and the sealing ring is used for improving a sealing effect between the differential pressure sensor 42 and the detection tube 41.
The utility model provides a detection unit 4's theory of operation as follows: the differential pressure sensor 42 is arranged at the top of the detection tube 41, the differential pressure sensor 42 is hermetically connected with the detection tube 41, and the bottom of the detection tube 41 is connected with the bottom of the inner cavity 1 of the washing equipment; when a washing task needs to be carried out, water is injected into the inner cavity 1 of the washing equipment through an external tap water pipeline, and when the water level is higher than the output port of the detection pipe 41, a closed state can be formed in the detection pipe 41; because the density of the water is greater than the density of the air, the water pressure in the inner cavity 1 of the washing equipment is greater than the air pressure in the detection tube 1, and the water can be extruded into the detection tube 41, namely the air in the detection tube 41 is extruded; finally, the air pressure inside the detection tube 41 and the liquid pressure inside the detection tube 41 reach a balanced state; according to the Pascal principle, P is pressure, rho is liquid density, g is gravity acceleration and h is liquid level height; the gravity acceleration g of the earth is consistent, the pressure P of the liquid is only related to the density and the height of the liquid level, and the pressure of the extruded air is detected through the differential pressure sensor 42 so as to realize the detection of the liquid level; when the liquid level changes, the air pressure in the detection pipe 41 also changes, the differential pressure sensor 42 transmits the water level information detected in real time to the washing equipment controller, the washing equipment controller compares the received water level information with the preset detergent putting water level, when the liquid level fed back by the water level information is higher than or equal to the preset detergent putting water level, the washing equipment controller controls the putting pump 32 to be started, the detergent box 33 conveys the detergent to the water inlet pipeline 2, and the function of automatically putting the detergent into the washing equipment is achieved.
When the existing washing equipment carries out a washing task, the washing, the dehydration, the primary clean water washing, the dehydration, the secondary clean water washing and the dehydration are generally carried out in sequence; in this application, the detergent is put in at the moment when the liquid level fed back by the water level information is higher than or equal to the preset detergent putting water level during the washing operation of the washing equipment, that is, during other operations, the washing equipment controller controls the putting pump 32 to be in a disabled state.
The utility model provides a detection object of detecting element 4 is the air in the detecting tube 41, learns water level information through the air pressure change in the detecting tube 41, owing to do not directly detect the liquid level of liquid, consequently does not receive the influence of liquid kind, viscosity and liquid dielectric constant etc. and does not receive ambient temperature's influence, and measurement accuracy is high, and measuring result's reliability is high.
Referring to fig. 3, the present invention further provides a control circuit of an automatic dispensing mechanism, which is used to realize the automatic dispensing function of the automatic dispensing mechanism; the control circuit of the automatic putting mechanism comprises a detection part, a processing part and a washing equipment controller; the detection part is used for detecting water level information of the inner cavity 1 of the washing equipment and transmitting the water level information to the processing part, the processing part is used for processing the water level information transmitted by the detection part and transmitting the water level information to the washing equipment controller, and the washing equipment controller controls the washing equipment to automatically put detergent according to the water level information transmitted by the processing part; the output end of the detection part is connected with the input end of the processing part, and the output end of the processing part is connected with the washing equipment controller.
Further, referring to fig. 3, the washing apparatus controller includes a communication portion, and the output end of the processing portion is electrically connected to the washing apparatus controller through the communication portion.
In one embodiment, referring to fig. 3, the communication part includes a communication port P2 and a third capacitor C3, one end of the third capacitor C3 is connected to the pin 2, and the other end of the third capacitor C3 is grounded; pin 1 of the communication port P2 is grounded, and pin 3 of the communication port P2 is connected to the processing unit.
Further, referring to fig. 3, the detecting portion includes a first control chip U1, a first resistor R1, and a first capacitor C1; one end of the first capacitor C1 is connected with a pin 3 of the first control chip U1, and the other end of the first capacitor C1 is connected with a pin 4 of the first control chip U1; one end of the first resistor R1 is connected with a pin 5 of the first control chip U1, and the other end of the first resistor R1 is connected with the processing part; the pin 3 of the first control chip U1 is grounded, and the pin 4 of the first control chip U1 is connected with a power supply unit.
In one embodiment, the first control chip U1 is a pressure detection chip, the model number of the first control chip U1 is NSP006GD2AR 01; the first resistor R1 is a serial port data output resistor and plays a role in impedance matching; the first capacitor C1 acts as a filter.
Further, referring to fig. 3, the processing portion includes a second control chip U2, a second capacitor C2, a second resistor R2, and a third resistor R3; one end of the second capacitor C2 is connected with a pin 1 of a second control chip U2, and the other end of the second capacitor C2 is connected with a pin 8 of a second control chip U2; one end of the third resistor R3 is connected with a pin 7 of a second control chip U2, and the other end of the third resistor R3 is connected with a communication part in the washing equipment controller, specifically, is connected with a pin 3 of a communication port P2; the pin 4 of the second control chip U2 is electrically connected to the detection part, and specifically, the pin 4 of the second control chip U2 is connected to the pin 5 of the first control chip U1; and the pin 8 of the second control chip U2 is connected with a power supply unit.
In one embodiment, the signal processing chip of the second control chip U2, the model of the second control chip U2 is SC92F7250, and the second control chip U2 is configured to perform digital-to-analog conversion on the water level information transmitted by the detection portion and output serial port data to the washing machine controller through the communication portion; the second capacitor C2 plays a role of filtering, the second resistor R2 is a pull-up resistor, and the third resistor R3 is an output current limiting resistor.
Further, referring to fig. 3 and 4, the control circuit of the automatic release mechanism further includes a recording portion electrically connected to the second control chip U2.
Further, referring to fig. 3 and 4, the recording portion includes a recording port P1, pin 3 of the recording port P1 is connected to pin 3 of the second control chip U2, pin 4 of the recording port P1 is connected to pin 2 of the second control chip U2, pin 1 of the recording port P1 is connected to the power supply unit, and pin 2 of the recording port P1 is grounded.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (8)
1. An automatic throwing mechanism comprises a power supply unit, a washing equipment controller, a water inlet pipeline and a water inlet valve electrically connected with the washing equipment controller, wherein the input end of the water inlet pipeline is communicated with an external tap water pipeline, the output end of the water inlet pipeline is connected with a water inlet of washing equipment, and the water inlet valve is arranged on the water inlet pipeline; the feeding pump and the detection unit are respectively electrically connected with the washing equipment controller.
2. The automatic dispensing mechanism of claim 1, wherein the detection unit comprises a differential pressure sensor and a detection tube, the bottom of the detection tube is communicated with the bottom of the inner cavity of the washing device, the differential pressure sensor is arranged on the top of the detection tube, and the differential pressure sensor is electrically connected with a washing device controller.
3. A control circuit of an automatic release mechanism, wherein the control circuit of the automatic release mechanism is used for realizing the automatic release function of the automatic release mechanism according to any one of claims 1 or 2; the control circuit of the automatic putting mechanism comprises a detection part, a processing part and a washing equipment controller; the washing equipment controller controls the washing equipment to automatically put in detergent according to the water level information transmitted by the processing part; the output end of the detection part is connected with the input end of the processing part, and the output end of the processing part is connected with the washing equipment controller.
4. The control circuit of an automatic putting-in mechanism according to claim 3, wherein the washing equipment controller comprises a communication part, and the output end of the processing part is electrically connected with the washing equipment controller through the communication part.
5. The control circuit of an automatic dosing mechanism according to claim 3, wherein the detection part comprises a first control chip U1, a first resistor R1 and a first capacitor C1; one end of the first capacitor C1 is connected with a pin 3 of the first control chip U1, and the other end of the first capacitor C1 is connected with a pin 4 of the first control chip U1; one end of the first resistor R1 is connected to the pin 5 of the first control chip U1, and the other end of the first resistor R1 is connected to the processing unit.
6. The control circuit of an automatic dosing mechanism according to claim 3, wherein the processing unit comprises a second control chip U2, a second capacitor C2, a second resistor R2 and a third resistor R3; one end of the second capacitor C2 is connected with a pin 1 of a second control chip U2, and the other end of the second capacitor C2 is connected with a pin 8 of a second control chip U2; one end of the third resistor R3 is connected with a pin 7 of a second control chip U2, and the other end of the third resistor R3 is connected with a washing equipment controller; the pin 4 of the second control chip U2 is electrically connected to the detection portion.
7. The control circuit of an automatic dispensing mechanism of claim 6, further comprising a recording portion electrically connected to the second control chip U2.
8. The control circuit of an automatic release mechanism as claimed in claim 7, wherein the programming part includes a programming port P1, pin 3 of the programming port P1 is connected to pin 3 of the second control chip U2, and pin 4 of the programming port P1 is connected to pin 2 of the second control chip U2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927946.3U CN212611509U (en) | 2020-05-27 | 2020-05-27 | Automatic putting mechanism and control circuit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927946.3U CN212611509U (en) | 2020-05-27 | 2020-05-27 | Automatic putting mechanism and control circuit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212611509U true CN212611509U (en) | 2021-02-26 |
Family
ID=74749213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020927946.3U Expired - Fee Related CN212611509U (en) | 2020-05-27 | 2020-05-27 | Automatic putting mechanism and control circuit thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212611509U (en) |
-
2020
- 2020-05-27 CN CN202020927946.3U patent/CN212611509U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |