CN219084189U - Water tank detecting system - Google Patents
Water tank detecting system Download PDFInfo
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- CN219084189U CN219084189U CN202223597212.1U CN202223597212U CN219084189U CN 219084189 U CN219084189 U CN 219084189U CN 202223597212 U CN202223597212 U CN 202223597212U CN 219084189 U CN219084189 U CN 219084189U
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- water tank
- water
- magnetic switch
- detection system
- float
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a water tank detection system, comprising: the water tank (1), fix at first high magnetic switch (2) of water tank (1) outer wall, fix at second magnetic switch (3) and the controller of water tank (1) outer wall second height, still be provided with in water tank (1) along water tank highly extended storage tank (11), storage tank (11) and water tank (1) intercommunication, storage tank (11) are contained magnet water float (4), just water tank (1) bottom is in storage tank (11) below is provided with limit structure down, first magnetic switch (2) second magnetic switch (3) with controller communication connection. The utility model realizes the detection of the upper water level and the lower water level through the magnet water float and the two magnetic switches, thereby reducing the cost, and simultaneously, the bottom of the water tank is provided with the lower limit structure below the accommodating groove for accommodating the magnet water float, so as to prevent the magnet water float from entering the blind area.
Description
Technical Field
The utility model relates to the technical field related to bathroom, in particular to a water tank detection system.
Background
Water level detection is required in the water tank. The existing water level detection system comprises a single-float single-water level detection system and a double-float double-water level detection system.
A single float single water level detection system is shown in fig. 1 and 2, i.e. one water float corresponds to one sensor. It comprises a magnetic water float 12 'positioned inside the water tank 11' and a reed switch 13 'positioned outside the water tank 11'. When the position of the magnetic water floater 12' reaches the sensing range of the sensor of the reed switch 13', the reed switch 13' serving as the sensor can be triggered, and a signal of reaching the water level is generated.
As shown in fig. 3 and 4, a double-float double-water level detection system is provided, namely, two sets of magnet-reed switch sensors are arranged. It includes a fixed column 26 'in the water tank 21', a first magnetic water float 22 'sleeved on the fixed column 26', a second magnetic water float 23', a first reed pipe 24' fixed on the fixed column 26', and a second reed pipe 25'. The upper water level and the lower water level are respectively detected by two sets of magnet-reed switch sensors.
Therefore, in the water level detection system in the prior art, when detecting double water levels, two magnet water floats are adopted, the cost is too high, a lower limiting structure for limiting the sinking position of the magnet water floats is not arranged, and when the water level is lower, the magnet water floats below are easy to sink and enter the dead zone of the reed pipe.
Disclosure of Invention
Based on this, it is necessary to provide a water tank detection system to solve the technical problems that the cost is too high when detecting double water levels and the magnetic water floats easily enter the dead zone in the prior art.
The utility model provides a water tank detection system, comprising: the water tank, fix at the first high magnetic switch of water tank outer wall, fix at the high second magnetic switch of water tank outer wall second and controller, still be provided with the storage tank that extends along the water tank height in the water tank, storage tank and water tank intercommunication, the storage tank is interior to have the magnet water float, just the water tank bottom is in storage tank below is provided with limit structure down, first magnetic switch second magnetic switch with controller communication connection.
Further, a groove is formed in the lower area of the bottom of the water tank, located below the accommodating groove, and the groove is of the lower limiting structure.
Further, a step is arranged in the area, below the accommodating groove, of the bottom of the water tank, and the step is of the lower limiting structure.
Further, a supporting piece is arranged at the bottom of the accommodating groove, and the supporting piece is of the lower limiting structure.
Further, an upper limit structure is further arranged above the accommodating groove.
Further, the upper limit structure is a first gear piece arranged at the top of the accommodating groove.
Still further, still include with the upper cover of water tank detachable connection, the upper cover orientation the one side of water tank is fixed with the second and keeps off the position piece.
Still further, the first magnetic switch is a first reed switch, and the second magnetic switch is a second reed switch.
Still further:
one end of the first magnetic switch is grounded, the other end of the first magnetic switch is electrically connected with the controller through a second resistor, and the connecting end of the first magnetic switch and the second resistor is also electrically connected with a power supply through the first resistor;
one end of the second magnetic switch is grounded, the other end of the second magnetic switch is electrically connected with the controller through a fourth resistor, and the connecting end of the second magnetic switch and the fourth resistor is also electrically connected with a power supply through a third resistor.
Still further, the magnetic water float comprises foam plastic and a magnet wrapped in the foam plastic.
The utility model realizes the detection of the upper water level and the lower water level through the magnet water float and the two magnetic switches, thereby reducing the cost, and simultaneously, the bottom of the water tank is provided with the lower limit structure below the accommodating groove for accommodating the magnet water float, so as to prevent the magnet water float from entering the blind area.
Drawings
FIG. 1 is a schematic diagram of a prior art single float single level non-triggered sensor;
FIG. 2 is a schematic diagram of a prior art single float single level trigger sensor;
FIG. 3 is a prior art dual float low water level triggering schematic;
FIG. 4 is a prior art dual float high level triggering schematic;
FIG. 5 is a schematic diagram of a water tank detection system according to an embodiment of the present utility model;
FIG. 5a is a schematic diagram showing a communication structure between a tank and a receiving tank of a tank detection system according to an embodiment of the present utility model;
FIG. 5b is a schematic diagram showing another communication structure between a tank and a receiving tank of a tank detection system according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a low water level detection of a tank detection system according to an embodiment of the present utility model;
FIG. 7 is a schematic diagram of a high water level detection of a tank detection system according to an embodiment of the present utility model;
FIG. 8 is a schematic diagram of a lower limit structure of a water tank detection system according to an embodiment of the present utility model;
FIG. 9 is a schematic diagram showing another lower limit structure of a water tank detection system according to an embodiment of the present utility model;
FIG. 10 is a schematic diagram of a water tank detection system according to another embodiment of the present utility model;
FIG. 11 is a schematic diagram illustrating an upper limit structure of a water tank detection system according to another embodiment of the present utility model;
fig. 12 is a schematic circuit connection diagram of another embodiment of the present utility model.
Description of the marking
1-a water tank; 11-a containing groove; 111-vertical openings; 112-bottom opening; 12-grooves; 13-steps; 14-a first gear; 15-a second gear; 2-a first magnetic switch; 3-a second magnetic switch; 4-a magnet water float; 5-upper cover.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Fig. 5 is a schematic structural diagram of a water tank detection system according to an embodiment of the present utility model, including: the water tank 1, fix at the first high first magnetic switch 2 of water tank 1 outer wall, fix at the high second magnetic switch 3 of water tank 1 outer wall second and controller, still be provided with in the water tank 1 along the storage tank 11 of water tank height extension, storage tank 11 and water tank 1 intercommunication, the storage tank 11 is interior to have had magnet water float 4, just water tank 1 bottom is in storage tank 11 below is provided with limit structure down, first magnetic switch 2 second magnetic switch 3 with controller communication connection.
Specifically, in this embodiment, a magnetic water float 4 is matched with the first magnetic switch 2 and the second magnetic switch 3 respectively, so as to realize detection of two water levels. The receiving groove 11 communicates with the inner space of the water tank 1, so that the water level in the water tank 1 coincides with the water level in the receiving groove 11.
As shown in fig. 5a, in one of the embodiments, the middle of the receiving groove 11 is provided with a vertical opening 111 extending in the height direction of the water tank 1, and the magnet water float 4 includes a foam plastic and a magnet wrapped in the foam plastic.
The receiving groove 11 communicates with the remaining space in the water tank 1 through the vertical opening 111 in the middle.
As shown in fig. 5b, in one of the embodiments, the bottom of the receiving groove 11 is provided with a bottom opening 112, and the magnet water float 4 includes a foam plastic and a magnet wrapped in the foam plastic.
The receiving groove 11 communicates with the remaining space in the water tank 1 through the bottom opening 112 of the middle part.
The magnetic iron water floater 4 is accommodated in the accommodating groove 11, and the magnetic iron water floater 4 freely floats in the accommodating groove 11 and cannot be blocked. As shown in fig. 6, when the height of the magnetic water float 4 is the same as or close to the second magnetic switch 3, the second magnetic switch 3 is triggered to close, thereby triggering a low water level signal. As shown in fig. 7, when the height of the magnetic water float 4 is the same as or close to the first magnetic switch 2, the first magnetic switch 2 is triggered to close, thereby triggering a high water level signal.
Wherein the first magnetic switch 2 is fixed with the outer wall of the water tank 1 by means of welding, bonding, bolting and the like. The second magnetic switch 3 is fixed with the outer wall of the water tank 1 through welding, bonding, bolting and the like.
Preferably, the first height is a high water level and the second height is a low water level.
The bottom of the water tank 1 is also provided with a lower limit structure below the accommodating groove 11, so that the lower stroke of the magnet water floater 4 is limited, and the phenomenon that the magnet water floater 4 sinks excessively to enter a dead zone of the second magnetic switch 3 to generate errors is avoided.
As shown in fig. 8, in one embodiment, a groove 12 is provided in a region below the accommodating groove 11 at the bottom of the water tank 1, and the groove 12 is the lower limit structure.
Specifically, a groove 12 is arranged below the accommodating groove 11, the groove 12 is formed by downwards sinking the bottom of the water tank 1, the magnet water floater 4 can enter or leave the groove 12, the groove 12 is formed by changing the shape of the bottom of the water tank 1 to serve as a lower limit structure, and the limit position of the lower stroke of the magnet water floater 4 in the accommodating groove 11 is limited.
As shown in fig. 9, in one embodiment, a step 13 is disposed at a lower area of the bottom of the tank 1 below the accommodating groove 11, and the step 13 is the lower limit structure.
Specifically, a step 13 is arranged below the accommodating groove 11, the step 13 is formed by upwardly protruding the bottom of the water tank, and the bottom shape of the water tank 1 is changed to form the step 13 as a lower limit structure to limit the limit position of the lower stroke of the magnet water float 4 in the accommodating groove 11.
In one embodiment, a supporting member is disposed at the bottom of the accommodating groove 11, and the supporting member is the lower limit structure.
Another lower limit structure is to set a supporting member at the bottom of the accommodating groove 11, and limit the lower travel limit position of the molten iron floater 4 by the supporting member.
In one embodiment, the support is a support bar or a support frame.
In addition, the sensitivity of the first magnetic switch 2, such as the sensitivity of a reed switch, can be adjusted to enable the sensing area to cover the highest water level, so that the phenomenon that the molten iron floater 4 rises excessively to enter the dead zone of the first magnetic switch 2 to generate errors is avoided.
The utility model realizes the detection of the upper water level and the lower water level through the magnet water float and the two magnetic switches, thereby reducing the cost, and simultaneously, the bottom of the water tank is provided with the lower limit structure below the accommodating groove for accommodating the magnet water float, so as to prevent the magnet water float from entering the blind area.
Fig. 10 is a schematic structural diagram of a water tank detection system according to another embodiment of the present utility model, including: the water tank 1, fix at the first high first magnetic switch 2 of water tank 1 outer wall, fix at the second magnetic switch 3 of water tank 1 outer wall second height and the controller, still be provided with along the holding tank 11 of water tank height extension in the water tank 1, holding tank 11 communicates with water tank 1, the holding tank 11 holds and holds magnet water float 4, just water tank 1 bottom is provided with down limit structure in holding tank 11 below, the holding tank 11 top still is provided with limit structure, first magnetic switch 2 second magnetic switch 3 with the controller communication connection, magnet water float 4 includes the foam, and the magnet of parcel in the foam;
the first magnetic switch 2 is a first reed switch, and the second magnetic switch 3 is a second reed switch;
one end of the first magnetic switch 2 is grounded, the other end of the first magnetic switch 2 is electrically connected with the controller through a second resistor R2, and the connecting end of the first magnetic switch 2 and the second resistor R2 is also electrically connected with a power supply through a first resistor R1;
one end of the second magnetic switch 3 is grounded, the other end of the second magnetic switch is electrically connected with the controller through a fourth resistor R4, and the connecting end of the second magnetic switch 3 and the fourth resistor R4 is also electrically connected with a power supply through a third resistor R3.
Specifically, in this embodiment, a magnetic water float 4 is matched with the first magnetic switch 2 and the second magnetic switch 3 respectively, so as to realize detection of two water levels. The receiving groove 11 communicates with the water tank 1, so that the water level in the water tank 1 coincides with the water level in the receiving groove 11. The magnetic iron water floater 4 is accommodated in the accommodating groove 11, and the magnetic iron water floater 4 freely floats in the accommodating groove 11 and cannot be blocked. As shown in fig. 6, when the height of the magnetic water float 4 is the same as or close to the second magnetic switch 3, the second magnetic switch 3 is triggered to close, thereby triggering a low water level signal. As shown in fig. 7, when the height of the magnetic water float 4 is the same as or close to the first magnetic switch 2, the first magnetic switch 2 is triggered to close, thereby triggering a high water level signal.
Wherein the first magnetic switch 2 is fixed with the outer wall of the water tank 1 by means of welding, bonding, bolting and the like. The second magnetic switch 3 is fixed with the outer wall of the water tank 1 through welding, bonding, bolting and the like.
The bottom of the water tank 1 is also provided with a lower limit structure below the accommodating groove 11, so that the lower stroke of the magnet water floater 4 is limited, and the phenomenon that the magnet water floater 4 sinks excessively to enter a dead zone of the second magnetic switch 3 to generate errors is avoided.
An upper limit structure is arranged above the accommodating groove 11, so that the upper travel of the magnetic iron water float 4 is limited, and the phenomenon that the magnetic iron water float 4 rises excessively to enter a dead zone of the first magnetic switch 2 to generate errors is avoided.
As shown in fig. 10, in one embodiment, the upper limit structure is a first gear 14 disposed at the top of the accommodating groove 11.
Specifically, one end of the first gear 14 is fixed to the inner wall of the water tank 1 by welding, bonding, bolting, or the like. The specific position is set according to the height of the first magnetic switch 2. The other end of the first gear member 14 extends away from the inner wall of the water tank 1 and is arranged at the top of the accommodating groove 11. When the magnetic iron water float 4 floats upwards, the limit position of the upper stroke of the magnetic iron water float 4 is limited by the first gear piece 14, so that the magnetic iron water float 4 is prevented from rising excessively to enter the dead zone of the first magnetic switch 2, and errors are avoided.
As shown in fig. 11, in one embodiment, the device further comprises an upper cover 5 detachably connected with the water tank 1, and a second gear 15 is fixed on one surface of the upper cover 5 facing the water tank 1.
Specifically, one end of the second gear 15 is fixed to the surface of the upper cover 5 facing the water tank 1 by welding, bonding, bolting, or the like, and the other end extends toward the accommodating groove 11 and is placed on the top of the accommodating groove 11. When the magnetic iron water float 4 floats upwards, the limit position of the upper stroke of the magnetic iron water float 4 is limited by the second gear 15, so that the magnetic iron water float 4 is prevented from rising excessively to enter the blind area of the first magnetic switch 2, and errors are generated.
As shown in fig. 12, the magnet water float 4 is a foam plastic wrapped with a magnet. When the water level is below the low water level line, the magnet water float 4 is positioned at the bottom, the second magnetic switch 3 is triggered to be closed, the output of the second magnetic switch 3 is changed from high level to low level, a water float L signal is generated, and the system adds water to the water tank. When the water level rises, the magnet water floater 4 leaves the position of the second magnetic switch 3, the output of the second magnetic switch 3 is changed from low level to high level, and the system continues to supplement water. When the magnetic water float 4 reaches the high water level, the first magnetic switch 2 is triggered to output the signal from the high level to the low level, the water float H signal is generated, and the system stops water supplementing.
The first magnetic switch 2 and the second magnetic switch 3 are reed pipes, and are controlled to be opened or closed by the magnetic force of the magnet water floater 4. When the magnetic water float 4 is located in the sensing area of the first magnetic switch 2, the first magnetic switch 2 is closed, and the output signal is pulled down, so that a low level is output to the controller. When the magnetic water float 4 leaves the sensing area of the first magnetic switch 2, the first magnetic switch 2 is turned on, and the output signal is the voltage division of the power supply 5V by the first resistor R1 and the second resistor R2, so that a high level is output to the controller. When the magnetic water float 4 is positioned in the sensing area of the second magnetic switch 3, the second magnetic switch 3 is closed, and the output signal is pulled down, so that a low level is output to the controller. When the magnetic water floater 4 leaves the sensing area of the second magnetic switch 3, the second magnetic switch 3 is opened, and the output signal is the voltage division of the power supply 5V by the third resistor R3 and the fourth resistor R4, so that a high level is output to the controller. The specific states are shown in table 1.
TABLE 1
The utility model sets up the limit structure, thus avoid the magnet water float to rise excessively and enter the blind area of the first magnetic switch, produce the mistake. Meanwhile, the reed switch is adopted as a magnetic switch, so that detection is more accurate. And outputting accurate signals to the controller through the logic circuit. In the embodiment, the upper limit structure and the lower limit structure are arranged, so that the magnetic switch can be triggered when the magnet water floater moves to the uppermost end, and the magnetic switch can be triggered when the water floater moves to the lowermost end. The utility model detects double water levels through a single magnetic iron water float, thereby remarkably reducing the cost. At the same time, signal jitter caused by water surface fluctuation can be reduced. Finally, the reed pipe and the water floater are of independent structures, and can be freely installed according to the water level of an application scene without independent die opening.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A tank detection system, comprising: the water tank (1), fix at first high magnetic switch (2) of water tank (1) outer wall, fix at second magnetic switch (3) and the controller of water tank (1) outer wall second height, still be provided with in water tank (1) along water tank highly extended storage tank (11), storage tank (11) and water tank (1) intercommunication, storage tank (11) are contained magnet water float (4), just water tank (1) bottom is in storage tank (11) below is provided with limit structure down, first magnetic switch (2) second magnetic switch (3) with controller communication connection.
2. The water tank detection system according to claim 1, wherein a groove (12) is arranged below the accommodating groove (11) at the bottom of the water tank (1), and the groove (12) is of the lower limit structure.
3. The water tank detection system according to claim 1, wherein a step (13) is arranged below the accommodating groove (11) at the bottom of the water tank (1), and the step (13) is the lower limit structure.
4. The water tank detection system according to claim 1, wherein a support member is provided at the bottom of the accommodating groove (11), and the support member is the lower limit structure.
5. The water tank detection system according to claim 1, wherein an upper limit structure is further provided above the accommodation groove (11).
6. The water tank detection system according to claim 5, characterized in that the upper limit structure is a first gear (14) arranged at the top of the receiving groove (11).
7. The water tank detection system according to claim 5, further comprising an upper cover (5) detachably connected to the water tank (1), wherein a second gear (15) is fixed to a face of the upper cover (5) facing the water tank (1).
8. The water tank detection system according to any one of claims 1 to 7, wherein the first magnetic switch (2) is a first reed switch and the second magnetic switch (3) is a second reed switch.
9. The tank detection system according to any one of claims 1 to 7, wherein:
one end of the first magnetic switch (2) is grounded, the other end of the first magnetic switch is electrically connected with the controller through a second resistor (R2), and the connecting end of the first magnetic switch (2) and the second resistor (R2) is also electrically connected with a power supply through a first resistor (R1);
one end of the second magnetic switch (3) is grounded, the other end of the second magnetic switch is electrically connected with the controller through a fourth resistor (R4), and the connecting end of the second magnetic switch (3) and the fourth resistor (R4) is also electrically connected with a power supply through a third resistor (R3).
10. The tank detection system according to any one of claims 1 to 7, wherein the magnet water float (4) comprises a foam, and a magnet encased within the foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223597212.1U CN219084189U (en) | 2022-12-30 | 2022-12-30 | Water tank detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223597212.1U CN219084189U (en) | 2022-12-30 | 2022-12-30 | Water tank detecting system |
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| CN219084189U true CN219084189U (en) | 2023-05-26 |
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| CN202223597212.1U Active CN219084189U (en) | 2022-12-30 | 2022-12-30 | Water tank detecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073805A (en) * | 2023-10-17 | 2023-11-17 | 江苏多维科技有限公司 | Liquid level measurement system in container |
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2022
- 2022-12-30 CN CN202223597212.1U patent/CN219084189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073805A (en) * | 2023-10-17 | 2023-11-17 | 江苏多维科技有限公司 | Liquid level measurement system in container |
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