CN216617926U - Reclaimed water pump with probe detection function - Google Patents
Reclaimed water pump with probe detection function Download PDFInfo
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- CN216617926U CN216617926U CN202123072837.1U CN202123072837U CN216617926U CN 216617926 U CN216617926 U CN 216617926U CN 202123072837 U CN202123072837 U CN 202123072837U CN 216617926 U CN216617926 U CN 216617926U
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Abstract
The utility model discloses a reclaimed water pump with a probe for detection, which comprises a probe water level detection module, a power circuit module, a current detection module, a motor control circuit module and a pump body, wherein the power circuit module is electrically connected with the current detection module and the motor control circuit module; the resistance value between the probes is changed, so that the current detection module detects that the current in the probe water level detection module is changed, when the current detection module detects that the current exists in the probe water level detection module, the current detection module sends a signal to the motor control circuit module, and the motor control circuit module controls the motor to start; on the contrary, when the current detection module detects that no current exists in the probe water level detection module, the current detection module does not send a signal to the motor control circuit module, and the motor control circuit module controls the motor to stop.
Description
Technical Field
The utility model relates to the technical field of pumps, in particular to a reclaimed water pump with a probe for detection.
Background
The reclaimed water is also called as reclaimed water or recovered water, and generally refers to simply treated vegetable washing water, face washing water, rainwater and the like, and in order to recycle the reclaimed water, a reclaimed water pump is generally used for pumping the reclaimed water.
Under the condition of no water, the reclaimed water pump needs to be stopped to reduce the waste of electric power and prevent the pump body from operating for a long time, the pump body is damaged due to overheating, and the conventional reclaimed water pump is started and stopped through manual control in daily life, so that the defect of inconvenient use is caused.
In view of the above, the present inventors have finally developed and designed the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reclaimed water pump with a probe for detection, which has the characteristics of automatic starting and automatic stopping and convenience in use.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
A reclaimed water pump with probe detection, comprising: the probe water level detection module is provided with two probes which are arranged at intervals, the probes penetrate through the bottom surface of the pump body, the pump body comprises a motor and an impeller, and an output shaft of the motor penetrates through the bottom surface of the pump body and is fixedly connected with the impeller; the resistance value between the probes is changed, so that the current detection module detects that the current in the probe water level detection module is changed, when the current detection module detects that the current exists in the probe water level detection module, the current detection module sends a signal to the motor control circuit module, and the motor control circuit module controls the motor to start; on the contrary, when the current detection module detects that no current exists in the probe water level detection module, the current detection module does not send a signal to the motor control circuit module, and the motor control circuit module controls the motor to stop.
The power circuit module comprises a positive electrode V of a power supply, a negative electrode G of the power supply, a first transient voltage suppression diode TVS1, a first diode D1, a first resistor R1, a first capacitor C1, a first integrated chip U1, a second capacitor C2 and a second resistor R2, wherein a Vin pin of the first integrated chip U1 is electrically connected with the first resistor R1, the first diode D1 and the positive electrode V of the power supply in sequence, a GND pin of the first integrated chip U1 is electrically connected with the negative electrode G of the power supply, a first capacitor C1 is electrically connected between the Vin pin of the first integrated chip U1 and the GND pin, a first transient voltage suppression diode TVS1 is electrically connected between the positive electrode V of the power supply and the negative electrode G of the power supply, a second capacitor C2 is electrically connected between the Vout pin of the first integrated chip U1 and the GND pin, and the second resistor R2 are connected in parallel with the second capacitor C2.
The current detection module comprises a second integrated chip U2, a first parallel resistor RC, a second parallel resistor RC1, a fourth capacitor C4, a fifth capacitor C5, a third resistor R3, a fourth resistor R4, a sixth resistor R6 and a sixth capacitor C6, wherein the motor control circuit module comprises a positive electrode M + of the motor, a negative electrode M-of the motor, a third diode D3, a first switching tube T1, a second switching tube T2, a second transient voltage suppression diode TVS2, a fifth resistor R5, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a triode Q1 and a second diode D2; the probe water level detection module comprises a seventh resistor R7, an eighth resistor R8, a third capacitor C3, a seventh capacitor C7, an eighth capacitor C8 and a probe module J4, wherein a pin 1 of the probe module J4 is connected with one probe, and a pin 2 of the probe module J4 is connected with the other probe; the third diode D3 is electrically connected to the positive electrode M + of the motor and the negative electrode M-of the motor, the first parallel resistor RC is connected in parallel with the second parallel resistor RC1, the second parallel resistor RC1 is electrically connected between the negative electrode M-of the motor and the second capacitor C2, the sixth resistor R6 is electrically connected between the P2.7 pin of the second integrated chip U2 and the negative electrode M-of the motor, and the fifth capacitor C5 is electrically connected between the end of the first parallel resistor RC far from the negative electrode M-of the motor and the sixth resistor R6; a second switch tube T2 and a first switch tube T1 are electrically connected between the positive electrode M + of the motor and the positive electrode V of the power supply in sequence, the second transient voltage suppression diode TVS2 is electrically connected between the positive electrode M + of the motor and the positive electrode V of the power supply, a fifth resistor R5 is electrically connected between the P2.6 pin of the second integrated chip U2 and the 1 pin of the triode Q1, an eleventh resistor R11 is electrically connected between the 3 pin of the triode Q1 and the ninth resistor R9, a second diode D2 is electrically connected between the ninth resistor R9 and the 2 pin of the triode Q1, the 1 pin of the first switch tube T1 is electrically connected to the 1 pin of the second switch tube T2, and a tenth resistor R10 is electrically connected between the 1 pin of the first switch tube T1 and the second diode D2; a fourth capacitor C4 is electrically connected between the VSS pin and the VDD pin of the second integrated chip U2, one end of the third resistor R3 is electrically connected to the P2.1 pin of the second integrated chip U2, the other end of the third resistor R3 is electrically connected to the position between the first diode D1 and the first resistor R1, the fourth resistor R4 is electrically connected between the P2.1 pin of the second integrated chip U2 and the second resistor R2, and the sixth capacitor C6 and the fourth resistor R4 are connected in parallel; a seventh resistor R7 and a third capacitor C3 are electrically connected in sequence between the pin P1.2 of the second ic U2 and the pin 2 of the probe module J4, a seventh capacitor C7 is electrically connected between the pin P1.3 of the second ic U2 and the pin 1 of the probe module J4, one end of the eighth resistor R8 is electrically connected between the seventh resistor R7 and the third capacitor C3, the other end of the eighth resistor R8 is electrically connected to the eighth capacitor C8, and the other end of the eighth resistor R8 is electrically connected to the pin P2.0 of the second ic U2.
And the positive pole M + of the motor is electrically connected with an electromagnetic release MA.
The positive pole V of the power supply is 12V, the end part of the first parallel resistor RC, which is far away from the negative pole M-of the motor, the end part of the second resistor R2, which is far away from the Vout pin of the first integrated chip U1, the 2 pin of the triode Q1, the end part of the eighth capacitor C8, which is far away from the eighth resistor R8, the end part of the fourth capacitor C4, which is connected with the second integrated chip U2, are all grounded, the connecting end part of the fourth capacitor C4 and the second integrated chip U4, the end part of the second resistor R2, which is connected with the first integrated chip U1, are all electrically connected with 5V, and the end part of the ninth resistor R9, which is far away from the eleventh resistor R11, is electrically connected with 12V.
The model number of the first integrated chip U1 is 78L 05.
The model of the second integrated chip U2 is SC92F 7250.
After the technical scheme is adopted, through the structural design of the probe water level detection module, the power circuit module, the current detection module, the motor control circuit module and the pump body, as the resistance value between the probes changes when the water level reaches the contact probes, and the probes detect the water resistance, the current detection module detects the current change in the probe water level detection module, so as to detect whether the current exists in the probe water level detection module through the current detection module, when the current detection module detects that the current exists in the probe water level detection module, the current detection module sends a signal to the motor control circuit module, the motor control circuit module controls the motor to start, otherwise, when the water level leaves the probes, the current detection module detects that the current does not exist in the probe water level detection module, the current detection module does not send a signal to the motor control circuit module, the motor control circuit module controls the motor to stop; the utility model can be automatically started and stopped, and the use of the utility model is convenient.
Drawings
FIG. 1 is a perspective view of the pump body of the present invention;
fig. 2 is a schematic circuit diagram of the present invention.
[ notation ] to show
Detailed Description
The utility model is described in further detail below with reference to the figures and specific examples.
Referring to fig. 1 to 2, the present invention discloses a reclaimed water pump with probe detection, including: the device comprises a probe water level detection module, a power circuit module, a current detection module, a motor 11 control circuit module and a pump body 11, wherein the power circuit module is electrically connected with the current detection module and the motor 11 control circuit module, the current detection module is electrically connected with the probe water level detection module and the motor 11 control circuit module, the probe water level detection module is provided with two probes 13 which are arranged at intervals, the probes 13 penetrate out of the bottom surface of the pump body 11, the pump body 11 comprises a motor 11 and an impeller 12, and an output shaft of the motor 11 penetrates out of the bottom surface of the pump body 11 and is fixedly connected with the impeller 12; the resistance value between the probes 13 changes, so that the current detection module detects that the current in the probe water level detection module changes, when the current detection module detects that the current in the probe water level detection module exists, the current detection module sends a signal to the motor 11 control circuit module, and the motor 11 control circuit module controls the motor 11 to start; on the contrary, when the current detection module detects that no current exists in the probe water level detection module, the current detection module does not send a signal to the motor 11 control circuit module, and the motor 11 control circuit module controls the motor 11 to stop.
Therefore, according to the present invention, through the structural design of the probe water level detection module, the power circuit module, the current detection module, the motor 11 control circuit module and the pump body 11, since the resistance value between the probes 13 changes when the water level reaches the contact probe 13, and the probe 13 detects the water resistance, the current detection module detects the current change in the probe water level detection module, so as to detect whether the current exists in the probe water level detection module through the current detection module, when the current detection module detects the current exists in the probe water level detection module, the current detection module sends a signal to the motor 11 control circuit module, the motor 11 control circuit module controls the motor 11 to start, otherwise, when the water level leaves the probe 13, the current detection module detects that the current does not exist in the probe water level detection module, the current detection module does not send a signal to the motor 11 control circuit module, the motor 11 control circuit module controls the motor 11 to stop; the utility model can be automatically started and stopped, and the use of the utility model is convenient.
Further, the power circuit module may include a positive electrode V of the power source, a negative electrode G of the power source, a first transient voltage suppression diode TVS1, a first diode D1, a first resistor R1, a first capacitor C1, a first integrated chip U1, a second capacitor C2, and a second resistor R2, a Vin pin of the first integrated chip U1 is electrically connected to the first resistor R1, the first diode D1, and the positive electrode V of the power source in sequence, a GND pin of the first integrated chip U1 is electrically connected to the negative electrode G of the power source, a first capacitor C1 is electrically connected between the Vin pin of the first integrated chip U1 and the GND pin, a first variable voltage suppression diode TVS1 is electrically connected between the positive electrode V of the power source and the negative electrode G of the power source, a second capacitor C2 is electrically connected between the Vout pin of the first integrated chip U1 and the transient pin, and the second capacitor C2 are connected in parallel to the second capacitor C2.
Furthermore, the current detection module can comprise a second integrated chip U2, a first parallel resistor RC, a second parallel resistor RC1, a fourth capacitor C4, a fifth capacitor C5, a third resistor R3, a fourth resistor R4, a sixth resistor R6 and a sixth capacitor C6, wherein the motor 11 control circuit module comprises a positive pole M + of the motor, a negative pole M-of the motor, a third diode D3, a first switch tube T1, a second switch tube T2, a second transient voltage suppression diode TVS2, a fifth resistor R5, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a triode Q1 and a second diode D2; the probe water level detection module comprises a seventh resistor R7, an eighth resistor R8, a third capacitor C3, a seventh capacitor C7, an eighth capacitor C8 and a probe module J4, wherein a pin 1 of the probe module J4 is connected with one probe 13, and a pin 2 of the probe module J4 is connected with the other probe 13; the third diode D3 is electrically connected to the positive electrode M + of the motor and the negative electrode M-of the motor, the first parallel resistor RC is connected in parallel with the second parallel resistor RC1, the second parallel resistor RC1 is electrically connected between the negative electrode M-of the motor and the second capacitor C2, the sixth resistor R6 is electrically connected between the P2.7 pin of the second integrated chip U2 and the negative electrode M-of the motor, and the fifth capacitor C5 is electrically connected between the end of the first parallel resistor RC far from the negative electrode M-of the motor and the sixth resistor R6; a second switch tube T2 and a first switch tube T1 are electrically connected between the positive electrode M + of the motor and the positive electrode V of the power supply in sequence, the second transient voltage suppression diode TVS2 is electrically connected between the positive electrode M + of the motor and the positive electrode V of the power supply, a fifth resistor R5 is electrically connected between the P2.6 pin of the second integrated chip U2 and the 1 pin of the triode Q1, an eleventh resistor R11 is electrically connected between the 3 pin of the triode Q1 and the ninth resistor R9, a second diode D2 is electrically connected between the ninth resistor R9 and the 2 pin of the triode Q1, the 1 pin of the first switch tube T1 is electrically connected to the 1 pin of the second switch tube T2, and a tenth resistor R10 is electrically connected between the 1 pin of the first switch tube T1 and the second diode D2; a fourth capacitor C4 is electrically connected between the VSS pin and the VDD pin of the second integrated chip U2, one end of the third resistor R3 is electrically connected to the P2.1 pin of the second integrated chip U2, the other end of the third resistor R3 is electrically connected between the first diode D1 and the first resistor R1, the fourth resistor R4 is electrically connected between the P2.1 pin of the second integrated chip U2 and the second resistor R2, and the sixth capacitor C6 is connected in parallel with the fourth resistor R4; a seventh resistor R7 and a third capacitor C3 are electrically connected in sequence between the pin P1.2 of the second ic U2 and the pin 2 of the probe module J4, a seventh capacitor C7 is electrically connected between the pin P1.3 of the second ic U2 and the pin 1 of the probe module J4, one end of the eighth resistor R8 is electrically connected between the seventh resistor R7 and the third capacitor C3, the other end of the eighth resistor R8 is electrically connected to the eighth capacitor C8, and the other end of the eighth resistor R8 is electrically connected to the pin P2.0 of the second ic U2.
The positive electrode V of the power supply is 12V, the end part of the first parallel resistor RC, which is far away from the negative electrode M-of the motor, the end part of the second resistor R2, which is far away from the Vout pin of the first integrated chip U1, the 2 pin of the triode Q1, the end part of the eighth capacitor C8, which is far away from the eighth resistor R8, and the end part of the fourth capacitor C4, which is connected with the second integrated chip U2, are all grounded, the connecting end part of the fourth capacitor C4 and the second integrated chip U4, the end part of the second resistor R2, which is connected with the first integrated chip U1, are all connected with 5V, and the end part of the ninth resistor R9, which is far away from the eleventh resistor R11, is connected with 12V.
Further, in order to provide short-circuit protection, the positive electrode M + of the motor may be electrically connected to an electromagnetic release MA.
In addition, the model of the first integrated chip U1 can be 78L 05; the model of the second integrated chip U2 can be SC92F 7250.
In a specific implementation, after the present invention is powered on, the probe water level detection module starts to detect whether the water level reaches the probe 13, the detection time is 2s, the current detection module detects the current in the probe water level detection module, the probe water level detection module has current, the motor 11 starts to operate, the current detection module can also detect the current of the motor 11, when the current of the motor 11 is less than 75% of the operating current and the duration time is 1s, the motor 11 stops operating, the probe water level detection module detects whether the water level reaches the probe 13, the current detection module judges whether water exists, if water exists, the motor 11 pauses for 5s for the first time, then doubles the time every time, and reaches the maximum 150s, and then the motor starts to operate; when the current of the motor 11 is not less than 75% of the working current and the duration is 1s, the motor 11 continuously works; and if no water exists, the probe water level detection module continuously detects whether water exists, and the motor is started to work every 2.5min under the condition of no water.
The above-mentioned embodiments are only preferred embodiments of the present invention, and do not limit the technical scope of the present invention, so that the changes and modifications made by the claims and the specification of the present invention should fall within the scope of the present invention.
Claims (7)
1. The utility model provides a well water pump of taking probe to detect which characterized in that includes: the probe water level detection module is provided with two probes which are arranged at intervals, the probes penetrate through the bottom surface of the pump body, the pump body comprises a motor and an impeller, and an output shaft of the motor penetrates through the bottom surface of the pump body and is fixedly connected with the impeller;
the resistance value between the probes is changed, so that the current detection module detects that the current in the probe water level detection module is changed, when the current detection module detects that the current exists in the probe water level detection module, the current detection module sends a signal to the motor control circuit module, and the motor control circuit module controls the motor to start; on the contrary, when the current detection module detects that no current exists in the probe water level detection module, the current detection module does not send a signal to the motor control circuit module, and the motor control circuit module controls the motor to stop.
2. The reclaimed water pump with probe detection as claimed in claim 1, wherein: the power circuit module comprises a positive electrode V of a power supply, a negative electrode G of the power supply, a first transient voltage suppression diode TVS1, a first diode D1, a first resistor R1, a first capacitor C1, a first integrated chip U1, a second capacitor C2 and a second resistor R2, wherein a Vin pin of the first integrated chip U1 is electrically connected with a first resistor R1, the first diode D1 and the positive electrode V of the power supply in sequence, a GND pin of the first integrated chip U1 is electrically connected with the negative electrode G of the power supply, a first capacitor C1 is electrically connected between the Vin pin of the first integrated chip U1 and the GND pin, a first transient voltage suppression diode TVS1 is electrically connected between the positive electrode V of the power supply and the negative electrode G of the power supply, a second capacitor C2 is electrically connected between a Vout pin of the first integrated chip U1 and the GND pin, and the second resistor R2 are connected in parallel with the second capacitor C2.
3. The reclaimed water pump with probe detection as claimed in claim 2, characterized in that: the current detection module comprises a second integrated chip U2, a first parallel resistor RC, a second parallel resistor RC1, a fourth capacitor C4, a fifth capacitor C5, a third resistor R3, a fourth resistor R4, a sixth resistor R6 and a sixth capacitor C6;
the motor control circuit module comprises a positive electrode M + of the motor, a negative electrode M-of the motor, a third diode D3, a first switching tube T1, a second switching tube T2, a second transient voltage suppression diode TVS2, a fifth resistor R5, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a triode Q1 and a second diode D2;
the probe water level detection module comprises a seventh resistor R7, an eighth resistor R8, a third capacitor C3, a seventh capacitor C7, an eighth capacitor C8 and a probe module J4, wherein a pin 1 of the probe module J4 is connected with one probe, and a pin 2 of the probe module J4 is connected with the other probe;
the third diode D3 is electrically connected to the positive electrode M + of the motor and the negative electrode M-of the motor, the first parallel resistor RC is connected in parallel with the second parallel resistor RC1, the second parallel resistor RC1 is electrically connected between the negative electrode M-of the motor and the second capacitor C2, the sixth resistor R6 is electrically connected between the P2.7 pin of the second integrated chip U2 and the negative electrode M-of the motor, and the fifth capacitor C5 is electrically connected between the end of the first parallel resistor RC far from the negative electrode M-of the motor and the sixth resistor R6;
a second switch tube T2 and a first switch tube T1 are electrically connected between the positive electrode M + of the motor and the positive electrode V of the power supply in sequence, the second transient voltage suppression diode TVS2 is electrically connected between the positive electrode M + of the motor and the positive electrode V of the power supply, a fifth resistor R5 is electrically connected between the P2.6 pin of the second integrated chip U2 and the 1 pin of the triode Q1, an eleventh resistor R11 is electrically connected between the 3 pin of the triode Q1 and the ninth resistor R9, a second diode D2 is electrically connected between the ninth resistor R9 and the 2 pin of the triode Q1, the 1 pin of the first switch tube T1 is electrically connected to the 1 pin of the second switch tube T2, and a tenth resistor R10 is electrically connected between the 1 pin of the first switch tube T1 and the second diode D2;
a fourth capacitor C4 is electrically connected between the VSS pin and the VDD pin of the second integrated chip U2, one end of the third resistor R3 is electrically connected to the P2.1 pin of the second integrated chip U2, the other end of the third resistor R3 is electrically connected to the position between the first diode D1 and the first resistor R1, the fourth resistor R4 is electrically connected between the P2.1 pin of the second integrated chip U2 and the second resistor R2, and the sixth capacitor C6 and the fourth resistor R4 are connected in parallel;
a seventh resistor R7 and a third capacitor C3 are electrically connected in sequence between the pin P1.2 of the second ic U2 and the pin 2 of the probe module J4, a seventh capacitor C7 is electrically connected between the pin P1.3 of the second ic U2 and the pin 1 of the probe module J4, one end of the eighth resistor R8 is electrically connected between the seventh resistor R7 and the third capacitor C3, the other end of the eighth resistor R8 is electrically connected to the eighth capacitor C8, and the other end of the eighth resistor R8 is electrically connected to the pin P2.0 of the second ic U2.
4. The reclaimed water pump with probe detection as claimed in claim 3, wherein: and the positive pole M + of the motor is electrically connected with an electromagnetic release MA.
5. The reclaimed water pump with probe detection as claimed in claim 3, wherein: the positive pole V of the power supply is 12V, the end part of the first parallel resistor RC, which is far away from the negative pole M-of the motor, the end part of the second resistor R2, which is far away from the Vout pin of the first integrated chip U1, the 2 pin of the triode Q1, the end part of the eighth capacitor C8, which is far away from the eighth resistor R8, the end part of the fourth capacitor C4, which is connected with the second integrated chip U2, are all grounded, the connecting end part of the fourth capacitor C4 and the second integrated chip U4, the end part of the second resistor R2, which is connected with the first integrated chip U1, are all electrically connected with 5V, and the end part of the ninth resistor R9, which is far away from the eleventh resistor R11, is electrically connected with 12V.
6. The reclaimed water pump with probe detection as claimed in any one of claims 3 to 5, wherein: the model number of the first integrated chip U1 is 78L 05.
7. The reclaimed water pump with probe detection as claimed in any one of claims 3 to 5, wherein: the model of the second integrated chip U2 is SC92F 7250.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072837.1U CN216617926U (en) | 2021-12-08 | 2021-12-08 | Reclaimed water pump with probe detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072837.1U CN216617926U (en) | 2021-12-08 | 2021-12-08 | Reclaimed water pump with probe detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216617926U true CN216617926U (en) | 2022-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123072837.1U Active CN216617926U (en) | 2021-12-08 | 2021-12-08 | Reclaimed water pump with probe detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216617926U (en) |
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2021
- 2021-12-08 CN CN202123072837.1U patent/CN216617926U/en active Active
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