CN213653622U - Water supply system - Google Patents
Water supply system Download PDFInfo
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- CN213653622U CN213653622U CN202022569336.3U CN202022569336U CN213653622U CN 213653622 U CN213653622 U CN 213653622U CN 202022569336 U CN202022569336 U CN 202022569336U CN 213653622 U CN213653622 U CN 213653622U
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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 present disclosure provides a water supply system comprising: a water tank; a pressure sensor configured to detect a real-time water pressure of the water tank; a water pump for supplying water to the water tank; a control valve disposed between the water tank and the water pump and configured to control whether the water pump supplies water to the water tank; and the water level monitoring device comprises a control device in signal connection with the pressure sensor and the control valve, the control device is configured to judge the water level height of the water tank according to the real-time water pressure detected by the pressure sensor, and when the real-time water pressure exceeds a set value of a water pressure threshold value, the control valve is cut off to control the water pump to stop supplying water to the water tank. This openly can prevent water supply system's water tank overflow, does benefit to the water economy resource and avoids the potential safety hazard.
Description
Technical Field
The disclosure relates to the field of water tank detection, in particular to a water supply system.
Background
At present, among the water supply system in tobacco leaf warehouse, a lot of water tanks do not all set up water level monitoring device, lead to the water tank overflow easily, cause the water waste on the one hand, and on the other hand also causes certain potential safety hazard.
Disclosure of Invention
An object of the present disclosure is to provide a water supply system to prevent a water tank of the water supply system from overflowing.
The present disclosure provides a water supply system comprising:
a water tank;
a pressure sensor configured to detect a real-time water pressure of the water tank;
a water pump for supplying water to the water tank;
a control valve disposed between the water tank and the water pump, configured to control whether the water pump supplies water to the water tank; and
and the water level monitoring device comprises a control device in signal connection with the pressure sensor and the control valve, the control device is configured to judge the water level height of the water tank according to the real-time water pressure detected by the pressure sensor, and when the real-time water pressure exceeds a set value of a water pressure threshold value, the control valve is cut off to control the water pump to stop supplying water to the water tank.
According to some embodiments of the present disclosure, the water level monitoring device comprises an alarm device in signal connection with the control device, the alarm device being configured to issue an alarm signal when the real-time water pressure exceeds a set value of the water pressure threshold.
According to some embodiments of the disclosure, the alarm device comprises a buzzer.
According to some embodiments of the present disclosure, the water level monitoring device includes a first control key in signal connection with the control device, the first control key being configured to deactivate the alarm signal from the alarm device.
According to some embodiments of the present disclosure, the water level monitoring device further comprises a second control key, a third control key and a fourth control key in signal connection with the control device, the second control key is configured to start the setting function of the water pressure threshold value, the third control key is configured to decrease the set value of the water pressure threshold value, and the fourth control key is configured to increase the set value of the water pressure threshold value.
According to some embodiments of the present disclosure, the water level monitoring device further comprises a display device in signal connection with the control device, the display device being configured to display the water level height calculated by the control device according to the real-time water pressure and the percentage of the water level height to the height of the water tank.
According to some embodiments of the present disclosure, the water level monitoring device is provided with a fixing hole.
According to some embodiments of the disclosure, the pressure sensor comprises:
the sensor probe is used for detecting the real-time water pressure of the water tank; and
the water level monitoring device is provided with a waterproof joint in signal connection with the control device, one end of the air guide cable is connected with the sensor probe, and the other end of the air guide cable is connected with the waterproof joint.
According to some embodiments of the disclosure, the sensor probe is disposed at a bottom of the water tank.
According to some embodiments of the disclosure, the control device comprises:
a memory for storing a set value of a water pressure threshold; and
and the processor is in signal connection with the memory and the pressure sensor, is configured to read a set value of a water pressure threshold value stored in the memory, compares the set value with the real-time water pressure detected by the pressure sensor, and sends a control signal to cut off the control valve when the real-time water pressure exceeds the set value of the water pressure threshold value.
In the water supply system that this disclosure provided, when the water pump supplied water to the water tank, the real-time water pressure that pressure sensor detected crescent, when real-time water pressure exceeded the setting value of water pressure threshold value, water level monitoring device's controlling means cut off the control valve, and the control water pump stops to supply water to the water tank, can prevent the water tank overflow, does benefit to the water economy resource and avoids the potential safety hazard, and has longer life.
Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the disclosure and together with the description serve to explain the disclosure and not to limit the disclosure. In the drawings:
fig. 1 is a schematic structural view of a water level monitoring device and a pressure sensor of a water supply system according to some embodiments of the present disclosure.
Fig. 2 is a schematic structural view of a water level monitoring apparatus of the water supply system shown in fig. 1.
Fig. 3 is a control schematic diagram of the water supply system shown in fig. 1.
In fig. 1 to 3, each reference numeral represents:
11. a sensor probe; 12. an air guide cable; 2. a control valve; 3. a water level monitoring device; 311. a first control key; 312. a second control key; 313. a third control key; 314. a fourth control key; 321. a first display device; 322. a second display device; 33. an alarm device; 34. a waterproof joint; 35. a memory; 36. a processor; 4. and (4) a water pump.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the disclosure, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present disclosure unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present disclosure, it should be understood that the terms "first", "second", etc. are used to define the components, and are used only for convenience of distinguishing the corresponding components, and if not otherwise stated, the terms have no special meaning, and thus, should not be construed as limiting the scope of the present disclosure.
In the description of the present disclosure, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are presented only for the convenience of describing and simplifying the disclosure, and in the absence of a contrary indication, these directional terms are not intended to indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the disclosure; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1 to 3, some embodiments of the present disclosure provide a water supply system including a water tank, a pressure sensor, a water pump 4, a control valve 2, and a water level monitoring device 3.
Wherein the pressure sensor is configured to detect a real-time water pressure of the water tank. The water pump 4 is used to supply water to the water tank. The control valve 2 is disposed between the water tank and the water pump 4, and configured to control whether the water pump 4 supplies water to the water tank, and the control valve 2 may be a solenoid valve. The water level monitoring device 3 comprises a control device in signal connection with the pressure sensor and the control valve 2, and the control device is configured to judge the water level height of the water tank according to the real-time water pressure detected by the pressure sensor. The water pressure threshold refers to real-time water pressure detected by the pressure sensor when water in the water tank reaches the upper limit water level of the water tank, the water pressure threshold can be adjusted according to different upper limit water levels and the set position of the pressure sensor, and when the real-time water pressure exceeds a set value of the water pressure threshold, the control device cuts off the control valve 2 to control the water pump 4 to stop supplying water to the water tank.
In the water supply system that this disclosed embodiment provided, when the water pump supplied water to the water tank, the real-time water pressure that pressure sensor detected crescent, when real-time water pressure exceeded the setting value of water pressure threshold value, water level monitoring device's controlling means cut off the control valve, and the control water pump stops to supply water to the water tank, can prevent the water tank overflow, does benefit to the water economy resource and avoids the potential safety hazard, and has longer life. The arrangement mode of the pressure sensor and the water level monitoring device is also beneficial to keeping the water in the water tank clean and reducing the risk of misoperation caused by mechanical failure.
In some embodiments, the water level monitoring device 3 comprises an alarm device 33 in signal connection with the control device, the alarm device 33 being configured to issue an alarm signal when the real-time water pressure exceeds a set value of the water pressure threshold.
The alarm means 33 may take the form of a visual alarm, an audible alarm, an olfactory alarm, etc. or a combination of the above. In some embodiments, the alarm device 33 comprises a buzzer.
In some embodiments, the water level monitoring device 3 comprises a first control key 311 in signal connection with the control device, the first control key 311 being configured to deactivate the alarm signal emitted by the alarm device 33.
In order to adjust the set value of the water pressure threshold value, in some embodiments, the water level monitoring device 3 further comprises a second control key 312, a third control key 313 and a fourth control key 314 in signal connection with the control device, the second control key 312 is configured to start the set function of the water pressure threshold value, the third control key 313 is configured to decrease the set value of the water pressure threshold value, and the fourth control key 314 is configured to increase the set value of the water pressure threshold value.
The first control key 311, the second control key 312, the third control key 313 and the fourth control key 314 may be touch key switches.
In some embodiments, the water level monitoring device 3 further comprises a display device in signal connection with the control device, the display device being configured to display the water level height calculated by the control device from the real-time water pressure and the percentage of the water level height to the height of the water tank in order to more intuitively monitor the amount of water in the water tank. The display device can also display parameters such as real-time water pressure detected by the pressure sensor, a set value of a water pressure threshold value and the like. The number of the display means may be one or more, for example, in fig. 2, the display means includes a first display means 321 and a second display means 322, wherein the first display means 321 is configured to display the water level height calculated by the control means, and the second display means 322 is configured to display the percentage of the water level height to the height of the water tank.
In order to facilitate the fixation of the water level monitoring device 3 to an outer wall of a water tank or other area of a water supply system where it is suitable to fix the water level monitoring device 3, in some embodiments the water level monitoring device 3 is provided with a fixation hole 30. When the water level detecting device 3 is fixed by screws, the fixing holes 30 may be screw through holes.
In some embodiments, the pressure sensor includes a sensor probe 11 and an air guide cable 12. The sensor probe 11 is used for detecting the real-time water pressure of the water tank. The air guide cable 12 is used for transmitting a real-time water pressure signal of the water tank detected by the sensor probe 11 to the control device. The water level monitoring device 3 is provided with a waterproof joint 34 in signal connection with the control device, one end of the air guide cable 12 is connected with the sensor probe 11, and the other end is connected with the waterproof joint 34.
The sensor probe 11 of the above embodiment is disposed in the water tank, and the upper limit water level of the water tank may be disposed above the installation position of the sensor probe 11 according to the operation principle of the water supply system in the embodiment of the present disclosure. In some embodiments, the sensor probe 11 is disposed at the bottom of the tank in such a way that the water level of the tank is in direct proportion to the real-time water pressure, and the upper limit water level of the tank can be disposed at any position between the bottom of the tank and the top of the tank.
Fig. 3 illustrates the control principle of the water supply system of some embodiments of the present disclosure. In some embodiments, the control device includes a memory 35 and a processor 36. The memory 35 stores a set value of the water pressure threshold value, and may store control commands required for the control device, such as control commands corresponding to the control keys and control commands for shutting off the control valve 2. The processor 36 is in signal connection with the memory 35 and the pressure sensor, the processor 36 is configured to read a set value of a water pressure threshold value stored in the memory 35 and compare the read set value with the real-time water pressure detected by the pressure sensor, when the real-time water pressure exceeds the set value of the water pressure threshold value, the processor 36 sends a control signal to cut off the control valve 2, the water pump 4 stops supplying water to the water tank, and simultaneously sends a control signal to drive the alarm device 33 to send an alarm signal.
The working voltage of the water level monitoring device 3 can be 24V AC, 220V, 380V or 24V DC, the power consumption is less than or equal to 5W, the range of the water level is 0-100 m, and the display precision of the water level can be set between 0.001m, 0.01m, 0.1m and 1 m. The water level monitoring device 3 can work normally under the environment of temperature minus 10 ℃ to 60 ℃, relative humidity less than or equal to 85 percent and non-strong corrosive gas.
In some embodiments, the control devices described above may be implemented as a general purpose Processor, a Programmable Logic Controller (PLC), a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable Logic device, discrete Gate or transistor Logic, discrete hardware components, or any suitable combination thereof for performing the functions described in this disclosure.
Finally, it should be noted that: the above examples are intended only to illustrate the technical solutions of the present disclosure and not to limit them; although the present disclosure has been described in detail with reference to preferred embodiments, those of ordinary skill in the art will understand that: modifications to the embodiments of the disclosure or equivalent replacements of parts of the technical features may be made, which are all covered by the technical solution claimed by the disclosure.
Claims (10)
1. A water supply system, comprising:
a water tank;
a pressure sensor configured to detect a real-time water pressure of the water tank;
a water pump (4) for supplying water to the water tank;
a control valve (2) disposed between the water tank and the water pump (4) and configured to control whether the water pump (4) supplies water to the water tank; and
a water level monitoring device (3) comprising a control device in signal connection with the pressure sensor and the control valve (2), wherein the control device is configured to judge the water level height of the water tank according to the real-time water pressure detected by the pressure sensor, and when the real-time water pressure exceeds a set value of a water pressure threshold value, the control valve (2) is cut off to control the water pump (4) to stop supplying water to the water tank.
2. Water supply system according to claim 1, wherein the water level monitoring device (3) comprises an alarm device (33) in signal connection with the control device, the alarm device (33) being configured to issue an alarm signal when the real-time water pressure exceeds a set value of the water pressure threshold.
3. Water supply system according to claim 2, characterised in that the alarm device (33) comprises a buzzer.
4. Water supply system according to claim 2, wherein the water level monitoring device (3) comprises a first control key (311) in signal connection with the control device, the first control key (311) being configured to deactivate the alarm signal issued by the alarm device (33).
5. A water supply system according to claim 1, wherein the water level monitoring device (3) further comprises a second control key (312), a third control key (313) and a fourth control key (314) in signal connection with the control device, the second control key (312) being configured to activate the setting function of the water pressure threshold, the third control key (313) being configured to decrease the set value of the water pressure threshold, the fourth control key (314) being configured to increase the set value of the water pressure threshold.
6. The water supply system according to claim 1, characterized in that the water level monitoring device (3) further comprises a display device in signal connection with the control device, the display device being configured to display the water level height calculated by the control device from the real-time water pressure and the percentage of the water level height to the height of the water tank.
7. Water supply system according to any one of claims 1 to 6, characterised in that the water level monitoring device (3) is provided with a fixing hole (30).
8. The water supply according to any one of claims 1 to 6, wherein the pressure sensor comprises:
the sensor probe (11) is used for detecting the real-time water pressure of the water tank; and
the water level monitoring device comprises an air guide cable (12), a waterproof joint (34) in signal connection with the control device is arranged on the water level monitoring device (3), one end of the air guide cable (12) is connected with the sensor probe (11), and the other end of the air guide cable is connected with the waterproof joint (34).
9. Water supply system according to claim 8, wherein the sensor probe (11) is arranged at the bottom of the tank.
10. The water supply system according to any one of claims 1 to 6, wherein the control means comprises:
a memory (35) for storing a set value of a water pressure threshold; and
and the processor (36) is in signal connection with the memory (35) and the pressure sensor, is configured to read a set value of a water pressure threshold value stored in the memory (35), compares the set value with the real-time water pressure detected by the pressure sensor, and sends a control signal to cut off the control valve (2) when the real-time water pressure exceeds the set value of the water pressure threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022569336.3U CN213653622U (en) | 2020-11-09 | 2020-11-09 | Water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022569336.3U CN213653622U (en) | 2020-11-09 | 2020-11-09 | Water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213653622U true CN213653622U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022569336.3U Active CN213653622U (en) | 2020-11-09 | 2020-11-09 | Water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213653622U (en) |
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- 2020-11-09 CN CN202022569336.3U patent/CN213653622U/en active Active
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