CN112942507A - Electric control drainer - Google Patents
Electric control drainer Download PDFInfo
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- CN112942507A CN112942507A CN202110130439.6A CN202110130439A CN112942507A CN 112942507 A CN112942507 A CN 112942507A CN 202110130439 A CN202110130439 A CN 202110130439A CN 112942507 A CN112942507 A CN 112942507A
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- pressure
- unit
- sealing
- pressure value
- signal
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
- E03C1/2306—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms the plug being operated by hand contact
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
- E03C2001/2311—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms the actuation force being magnetic or electromagnetic
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Barrages (AREA)
Abstract
The application relates to an electric control drainer, which relates to the field of drainers and comprises a control module, an actuating device and a sewer pipe, wherein the actuating device comprises a sealing element and an electric control driving element; the control module comprises a button unit and a control unit; a button unit: after being pressed, the pressing information is sent to the control unit; a control unit: the sealing device is used for receiving the pressing information, controlling the electric control driving piece to drive the sealing piece to move and seal the sewer pipe according to the pressing information, or controlling the electric control driving piece to drive the sealing piece to move and cancel the sealing of the sewer pipe. The application has the effect of improving the use experience in use.
Description
Technical Field
The application relates to the field of drainers, in particular to an electric control drainer.
Background
The drainer is a drainage device arranged at a bathtub, a washbasin sewer and the like. The water drainage device can be divided into bounce water drainage, flip water drainage, lifting water drainage and the like according to types. The materials can be divided into full copper water, stainless steel water, plastic water and the like. Can be divided into bathtub drainage, basin drainage and the like according to the application.
When the washbasin is used, people can select to close the drainer according to actual use requirements so as to achieve the purpose of accumulating water in the washbasin, and after the washbasin is used, the drainer is opened, so that the purpose of discharging water in the washbasin is achieved.
In view of the above-mentioned related art, the inventor believes that there is a defect that the user needs to put his or her hands into the water to operate when the water in the basin needs to be drained, especially in winter or in the case that the water in the sink is dirty, the user experience is poor.
Disclosure of Invention
In order to improve the use experience when using, this application provides an automatically controlled hydrophone down.
The application provides an automatically controlled hydrophone down adopts following technical scheme:
an electric control drainer comprises a control module, an actuating device and a sewer pipe, wherein the actuating device comprises a sealing element and an electric control driving element, and the electric control driving element is used for driving the sealing element to move and sealing the sewer pipe or is used for driving the sealing element to move and canceling the sealing of the sewer pipe;
the control module comprises a button unit and a control unit;
a button unit: after being pressed, the pressing information is sent to the control unit;
a control unit: the sealing device is used for receiving the pressing information, controlling the electric control driving piece to drive the sealing piece to move and seal the sewer pipe according to the pressing information, or controlling the electric control driving piece to drive the sealing piece to move and cancel the sealing of the sewer pipe.
Through adopting above-mentioned technical scheme, when needs are at the basin internal accumulation water, the user presses button unit, make the automatically controlled driving piece of control unit control drive sealing member remove and seal the downcomer, make the interior discharged water of follow tap can not follow the downcomer and discharge, when the water discharge in the basin needs, press button unit, make the automatically controlled driving piece of control unit control drive sealing member remove and cancel the sealed to the downcomer, the water of gathering in the basin this moment can be followed the downcomer and discharged, consequently when using, the user need not to stretch into the aquatic with the hand and operates, make the use experience better.
Optionally, the electric control driving member includes a motor, a crankshaft and a hinge shaft, the sealing member includes a sealing post, the diameter of the sealing post is equal to the inner diameter of the sewer pipe, the motor is connected with the crankshaft to drive the crankshaft to rotate, one end of the hinge shaft is hinged to the crankshaft, the other end of the hinge shaft is hinged to the sealing post, the sealing post is provided with a flow guide hole, one end of the flow guide hole penetrates through the lower end face of the sealing post, and the other end of the flow guide hole penetrates through the side face of the sealing post.
Through adopting above-mentioned technical scheme, when using, the motor unidirectional rotation can drive the lift of sealed post, and when the one end in water conservancy diversion hole stretched out in the downcomer, the water in the basin can follow the downthehole entering of water conservancy diversion to in the downcomer to discharge from the downcomer, when the honeycomb duct runs through the one end of the lateral wall of sealed post and the inner wall of downcomer and pastes mutually, the water in the basin can not flow to in the downcomer.
Optionally, a sealing ring is further arranged on the sealing column, the sealing ring abuts against the inner wall of the sewer pipe, and the sealing ring is located above the diversion hole.
Through adopting above-mentioned technical scheme, when using, the existence of sealing washer can play good sealed effect, reduces when using, and the probability that the water in the basin is discharged from the clearance between sealed post and the downcomer.
Optionally, the control module includes a first pressure detecting unit, a first storage unit, and a first comparing unit;
a first pressure detection unit: the device is arranged in the sewer pipe and used for detecting the water pressure in the sewer pipe and sending a first pressure signal to the first comparison unit, wherein the first pressure signal also comprises a pressure value;
a first comparison unit: the pressure value in the received first pressure signal is compared with the pressure value in the first storage unit when the pressure value does not exist in the first storage unit, the pressure value in the received first pressure signal is replaced by the pressure value in the first storage unit when the pressure value in the received first pressure signal is smaller than the pressure value in the first storage unit, and a first push-down signal is sent to the control unit when the pressure value in the received first pressure signal is equal to the pressure value in the first storage unit;
a control unit: the first down-pressure signal is received and the motor is controlled to rotate.
Through adopting above-mentioned technical scheme, when using, when the pressure numerical value in the first pressure signal that the control unit received is less than the pressure numerical value in the first memory cell, explain that the water pressure reduces gradually, consequently, explain that the offal is normal, when the pressure numerical value in the first pressure signal that the control unit received equals the pressure numerical value in the first memory cell, explain that the downcomer blocks up, control unit control motor rotates this moment, make the sealing column move down, and then exert pressure to the ponding in the downcomer, make can break down downcomer jam department, make the downcomer resume unobstructed.
Optionally, a pressurizing hole is further formed in the sealing column, one end of the pressurizing hole is communicated with the flow guide hole, and the other end of the pressurizing hole is covered by the sealing ring.
Through adopting above-mentioned technical scheme, when dredging the downcomer that blocks up, sealed post moves down, and then makes ponding can enter into to the pressure boost downthehole, because the other end in pressure boost hole is covered by the sealing washer, consequently under the effect of atmospheric pressure, the sealing washer can take place deformation, and then better with the inner wall laminating effect of downcomer, reduces when dredging the downcomer, and the ponding in the downcomer is from the probability of discharge of gap department between sealed post and the downcomer.
Optionally, the seal ring on still be equipped with the pressure boost annular, the pressure boost annular with pressure boost hole intercommunication, the seal ring on still be equipped with the cemented surface, cemented surface have two and be located the both sides of pressure boost annular, cemented surface with sealing post fixed connection.
Through adopting above-mentioned technical scheme, when using, the downthehole air of pressure boost can enter into the pressure boost annular in, and then the deformation volume of increase sealing washer, and simultaneously, the existence of veneer also makes the connection effect of sealing washer and sealing post better, is difficult for droing from sealing post.
Optionally, the control module further includes a position detection unit, a second pressure detection unit, a second storage unit, and a second comparison unit;
a position detection unit: the position detection unit controls the second pressure detection unit to be electrified when the sealing column is positioned at the ascending position;
a second pressure detection unit: the second pressure signal also comprises a pressure value;
a second comparison unit: the pressure value in the received second pressure signal is compared with the pressure value in the second storage unit when the pressure value does not exist in the second storage unit, the pressure value in the received second pressure signal is replaced by the pressure value in the second storage unit when the pressure value in the received second pressure signal is smaller than the pressure value in the second storage unit, and a second pressing signal is sent to the control unit when the pressure value in the received second pressure signal is equal to the pressure value in the second storage unit;
a control unit: and the second pressing signal is received and the motor is controlled to rotate.
By adopting the technical scheme, when the sealing column is positioned at the ascending position, the wash basin and the sewer pipe are in a communicated state, when the pressure value in the second pressure signal received by the control unit is smaller than the pressure value in the second storage unit, the water pressure in the washbasin is gradually reduced, the water drainage is normal, when the pressure value in the received second pressure signal equals the pressure value in the second memory unit, the water pressure in the basin is not changed, the sealing column is blocked, and then the control unit controls the motor to rotate, so that the sealing column moves up and down, in the process of up-and-down movement of the sealing column, the water flow washes the blockage blocking the sealing column to make the blockage displace, meanwhile, when the part of the blockage enters the flow guide hole, the sewer pipe and the sealing column can cut the blockage when the flow guide hole moves downwards into the sewer pipe.
Optionally, the control module further includes a countdown unit;
when the control unit receives the second press-down signal, the control unit sends a countdown signal to the countdown unit and controls the second pressure detection unit to power off;
a countdown unit: the down-timing control unit is used for receiving the down-timing signal, counting down, and sending a return-to-zero signal to the control unit after the down-timing returns to zero;
a control unit: and the second pressure detection unit is used for receiving the return-to-zero signal and controlling the second pressure detection unit to be electrified.
Through adopting above-mentioned technical scheme, when sealed post oscilaltion, the water pressure that second pressure detecting element detected also can change, consequently the existence of count-down unit makes at the in-process of sealed post oscilaltion, and the control second pressure detecting element does not detect the water pressure in the basin.
In summary, the present application includes at least one of the following beneficial technical effects:
when the water-saving water dispenser is used, a user does not need to put hands into water for operation, so that the use experience is better;
can dredge the blocked sewer pipe.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present application.
Fig. 3 is a schematic block diagram of an embodiment of the present application.
Description of reference numerals: 1. a sewer pipe; 2. sealing the column; 21. a flow guide hole; 22. a sealing groove; 23. a pressurizing hole; 3. a seal ring; 31. a pressurizing ring groove; 4. a motor; 41. a crankshaft; 42. hinging a shaft; 51. a control unit; 52. a button unit; 531. a first pressure detection unit; 532. a second pressure detection unit; 541. a first comparison unit; 542. a second comparison unit; 551. a first storage unit; 552. a second storage unit; 56. a countdown unit; 57. a position detection unit.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses automatically controlled hydrophone down. Referring to fig. 1 and 2, the wash basin comprises a control module, an execution device and a sewer pipe 1, wherein the sewer pipe 1 is used for being installed in a wash basin, the execution device comprises a sealing element and an electric control driving element, the electric control driving element comprises a motor 4, a speed reducer (not shown in the figure), a crankshaft 41 and a hinge shaft 42, the sealing element comprises a sealing column 2, the sealing column 2 is located in the sewer pipe 1, the diameter of the sealing column 2 is equal to the inner diameter of the sewer pipe 1, an output shaft of the motor 4 is connected with an input shaft of the speed reducer, the speed reducer is fixedly connected with the sewer pipe 1, the output shaft of the speed reducer extends into the sewer pipe 1 and is fixedly connected with the crankshaft 41, one end of the hinge shaft.
Referring to fig. 1 and 2, a flow guide hole 21 is further formed in the sealing column 2, one end of the flow guide hole 21 penetrates through the lower end face of the sealing column 2, and the other end of the flow guide hole penetrates through the side wall of the sealing column 2. Seal groove 22 has been seted up on sealed post 2, fixedly connected with sealing washer 3 in the seal groove 22, and sealing washer 3 is located the top of water conservancy diversion hole 21, has seted up pressure boost ring groove 31 on the sealing washer 3, and pressure boost ring groove 31 is towards sealed post 2, still is equipped with the bonding face that is used for being connected with sealed post 2 on the sealing washer 3, and the bonding face is located the upper and lower both sides of pressure boost ring groove 31, bonding face and 2 accessible glue fixed connection of sealed post. The sealing column 2 is also provided with a pressurizing hole 23, one end of the pressurizing hole 23 is connected with the diversion hole 21, and the other end is communicated with the pressurizing ring groove 31.
In the initial state, the basin and the downcomer 1 are in communication. When the sealing device is used, the motor 4 drives the speed reducer to rotate, and then drives the crankshaft 41 to rotate, so that the sealing column 2 is driven to lift up and down in the sewer pipe 1. When the sealing column 2 extends out of the downcomer 1 and the diversion hole 21 penetrating the side wall of the sealing column 2 is positioned in the basin, the basin is communicated with the downcomer 1, and water in the basin can flow into the downcomer 1 through the diversion hole 21 and be discharged. When the diversion hole 21 penetrating the side wall of the sealing column 2 is positioned in the downcomer 1, the sealing ring 3 is attached to the inner wall of the downcomer 1, and at the moment, the basin is not communicated with the downcomer 1, so that water can be accumulated in the basin.
When downcomer 1 is stopped up, motor 4 drive sealing column 2 moves down, and when the lateral wall of sealing washer 3 and downcomer 1's inner wall laminated mutually, sealing column 2 continues to move down and can make the water pressure increase in the downcomer 1, and then makes the gas in the pressure boost hole 23 remove towards pressure boost annular 31, and then makes sealing washer 3 take place to deform, plays better sealed effect. Meanwhile, along with the downward movement of the sealing column 2, the water pressure in the downcomer 1 can be gradually increased, and further objects blocking the downcomer 1 are flushed away. The purpose of dredging the sewer pipe 1 is achieved. When the water part blocked by the sewer pipe 1 is pressed out, but the sewer pipe 1 is still in a blocking state, the sealing column 2 moves upwards to enable the sewer pipe 1 to be in a negative pressure state, and then the blockage can be sucked, so that a good dredging effect can be achieved along with the up-and-down reciprocating motion of the sealing column 2.
Referring to fig. 2 and 3, the control module includes a button unit 52, a control unit 51, a first pressure detecting unit 531, a first storage unit 551, and a first comparing unit 541.
The button unit 52 is used for sending pressing information to the control unit 51 after being pressed, and after the control unit 51 receives the pressing information, the driving motor 4 rotates for a certain number of turns to further achieve the purpose of driving the sealing column 2 to ascend or descend, so that the conduction and the non-conduction of the drainer are controlled.
Referring to fig. 2 and 3, the first pressure detecting unit 531 may employ a pressure sensor, and the first pressure detecting unit 531 is fixedly installed in the downcomer 1 to detect the water pressure in the downcomer 1. And sends a first pressure signal to the first comparison unit 541, the first pressure signal including a pressure value.
Referring to fig. 2 and 3, after receiving the first pressure signal, the first comparing unit 541 queries whether a pressure value exists in the first storage unit 551, and if the pressure value does not exist, the pressure value in the first pressure signal is stored in the first storage unit 551 and then deleted, and if a pressure value exists in the first storage unit 551, the pressure value in the first pressure signal is compared with the value, and when the pressure value in the received first pressure signal is smaller than the pressure value in the first storage unit 551, the pressure value in the received first pressure signal is substituted for the pressure value in the first storage unit 551, and then the first pressure signal is deleted, when the pressure value in the received first pressure signal is equal to the pressure value in the first storage unit 551, a first pressure signal is sent to the control unit 51. The control unit 51 controls the motor 4 to rotate after receiving the first pressing signal.
Referring to fig. 2 and 3, the control module further includes a second pressure unit, a second comparison unit 542, a second storage unit 552, a position detection unit 57, and a countdown unit 56.
Referring to fig. 2 and 3, the number of the position detecting units 57 is two, and the two position detecting units 57 are fixedly installed in the downcomer 1 and are distributed up and down. The position detection unit 57 may be a micro switch. The position detection unit 57 is wrapped with rubber to achieve the waterproof purpose. One of the position detecting units 57 is located below the sealing post 2, and when the sealing post 2 descends to the lowest position, the position detecting unit 57 is activated. When the sealing column 2 ascends to the topmost end, another position detecting unit 57 is triggered.
When the sealing column 2 moves to the topmost end, the position detecting unit 57 located above is triggered, the position detecting unit 57 sends an energizing signal to the control unit 51, and the control unit 51 controls the second pressure detecting unit 532 to be energized. The second pressure detection unit 532 may be a pressure sensor. The second pressure sensor is used for detecting the water pressure in the wash basin and sending a second pressure signal to the second comparison unit, and the second pressure signal comprises a pressure value.
The second comparing unit 542 inquires whether a pressure value exists in the second storage unit 552 after receiving the second pressure signal, stores the pressure value in the second pressure signal into the second storage unit 552 if the pressure value does not exist, deletes the second pressure signal, compares the pressure value in the second pressure signal with the pressure value if the pressure value exists in the second storage unit 552, replaces the pressure value in the second storage unit 552 with the pressure value in the received second pressure signal when the pressure value in the received second pressure signal is smaller than the pressure value in the second storage unit 552, deletes the second pressure signal, and sends the second push-down signal to the control unit 51 when the pressure value in the received second pressure signal is equal to the pressure value in the second storage unit 552. After receiving the second pressing signal, the control unit 51 controls the motor 4 to rotate and sends a countdown signal to the countdown unit 56.
The countdown unit 56 starts counting down after receiving the countdown signal, and the countdown duration is one minute in the embodiment. When the countdown is finished, the return-to-zero signal is sent to the control unit 51, and after the control unit 51 receives the return-to-zero signal, the second pressure detection unit 532 is controlled to be powered on. If the power-on signal transmitted from the position detection unit 57 is received when the countdown is not finished, the power-on of the second pressure detection unit 532 is not controlled.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An electrically controlled drainer is characterized in that: the device comprises a control module, an execution device and a sewer pipe (1), wherein the execution device comprises a sealing element and an electric control driving element, and the electric control driving element is used for driving the sealing element to move and sealing the sewer pipe (1) or is used for driving the sealing element to move and canceling the sealing of the sewer pipe (1);
the control module comprises a button unit (52) and a control unit (51);
button unit (52): for sending a pressing message to the control unit (51) after being pressed;
control unit (51): the sealing device is used for receiving the pressing information, and controlling the electric control driving piece to drive the sealing piece to move and seal the sewer pipe (1) according to the pressing information, or controlling the electric control driving piece to drive the sealing piece to move and cancel the sealing of the sewer pipe (1).
2. An electrically controlled launch device according to claim 1, characterised in that: the electric control driving part comprises a motor (4), a crankshaft (41) and a hinged shaft (42), the sealing part comprises a sealing column (2), the diameter of the sealing column (2) is equal to the inner diameter of the sewer pipe (1), the motor (4) is connected with the crankshaft (41) to drive the crankshaft (41) to rotate, one end of the hinged shaft (42) is hinged with the crankshaft (41), the other end of the hinged shaft is hinged with the sealing column (2), a flow guide hole (21) is formed in the sealing column (2), one end of the flow guide hole (21) penetrates through the lower end face of the sealing column (2), and the other end of the flow guide hole penetrates through the side face of the sealing column (2).
3. An electrically controlled launch device according to claim 2, characterised in that: the sealing column (2) is also provided with a sealing ring (3), the sealing ring (3) is abutted against the inner wall of the downcomer (1), and the sealing ring (3) is positioned above the diversion hole (21).
4. An electrically controlled launch device according to claim 3, characterised in that: the control module comprises a first pressure detection unit (531), a first storage unit (551) and a first comparison unit (541);
first pressure detection unit (531): the water pressure detection device is arranged in the sewer pipe (1) and used for detecting the water pressure in the sewer pipe (1) and sending a first pressure signal to the first comparison unit (541), wherein the first pressure signal also comprises a pressure value;
first comparison unit (541): for receiving the first pressure signal and querying the pressure value in the first storage unit (551), when the pressure value does not exist in the first storage unit (551), the pressure value in the received first pressure signal is stored in the first storage unit (551), when the pressure value exists in the first storage unit (551), comparing the pressure value in the received first pressure signal with the pressure value in the first memory unit (551), when the pressure value in the received first pressure signal is smaller than the pressure value in the first storage unit (551), replacing the pressure value in the first memory unit (551) with the pressure value in the received first pressure signal, when the pressure value in the received first pressure signal is equal to the pressure value in the first storage unit (551), sending a first pressure signal to the control unit (51);
control unit (51): the first down-pressure signal is received and the motor (4) is controlled to rotate.
5. An electrically controlled launch device according to claim 4, characterised in that: the sealing column (2) is also provided with a pressurizing hole (23), one end of the pressurizing hole (23) is communicated with the diversion hole (21), and the other end of the pressurizing hole is covered by the sealing ring (3).
6. An electrically controlled launch device according to claim 5, characterised in that: sealing washer (3) on still be equipped with pressure boost annular (31), pressure boost annular (31) with pressure boost hole (23) be linked together, sealing washer (3) on still be equipped with the veneer, the veneer have two and be located the both sides of pressure boost annular (31), the veneer with sealing post (2) fixed connection.
7. An electrically controlled launch device according to claim 3, characterised in that: the control module further comprises a position detection unit (57), a second pressure detection unit (532), a second storage unit (552) and a second comparison unit (542);
position detection unit (57): the position detection unit (57) is fixedly arranged on the sewer pipe (1) and used for detecting the position of the sealing column (2), and controls the second pressure detection unit (532) to be electrified when the sealing column (2) is positioned at the ascending position;
second pressure detection unit (532): the second pressure signal is arranged at the top end of the sealing column (2) and used for detecting the water pressure in the wash basin and sending a second pressure signal to the second comparison unit, and the second pressure signal also comprises a pressure value;
second comparison unit (542): for receiving the second pressure signal and for querying the pressure value in the second memory unit (552), storing the pressure value in the received second pressure signal in the second storage unit (552) when no pressure value exists in the second storage unit (552), and storing the pressure value in the second storage unit (552) when a pressure value exists in the second storage unit (552), the pressure value in the received second pressure signal is compared with the pressure value in the second memory unit (552), when the pressure value in the received second pressure signal is less than the pressure value in the second memory unit (552), replacing the pressure value in the second memory unit (552) with the pressure value in the received second pressure signal, sending a second pressure signal to the control unit (51) when the pressure value in the received second pressure signal is equal to the pressure value in the second storage unit (552);
control unit (51): and the second pressing signal is received and the motor (4) is controlled to rotate.
8. An electrically controlled launch device according to claim 7, characterised in that: the control module further comprises a countdown unit (56);
when the control unit (51) receives the second press-down signal, the control unit sends a countdown signal to the countdown unit (56) and controls the second pressure detection unit (532) to be powered off;
countdown unit (56): used for receiving the countdown signal, counting down, after the countdown returns to zero, send the signal of returning to zero to the control unit (51);
control unit (51): for receiving the return-to-zero signal and controlling the second pressure detection unit (532) to be energized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110130439.6A CN112942507B (en) | 2021-01-29 | 2021-01-29 | Electric control drainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110130439.6A CN112942507B (en) | 2021-01-29 | 2021-01-29 | Electric control drainer |
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| Publication Number | Publication Date |
|---|---|
| CN112942507A true CN112942507A (en) | 2021-06-11 |
| CN112942507B CN112942507B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110130439.6A Active CN112942507B (en) | 2021-01-29 | 2021-01-29 | Electric control drainer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114965909A (en) * | 2022-05-25 | 2022-08-30 | 河北冠卓检测科技股份有限公司 | Portable food safety rapid detection device |
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|---|---|---|---|---|
| CN114965909A (en) * | 2022-05-25 | 2022-08-30 | 河北冠卓检测科技股份有限公司 | Portable food safety rapid detection device |
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|---|---|
| CN112942507B (en) | 2022-11-01 |
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