CN202351721U - Device for detecting and controlling water level and water pressure of water tower - Google Patents
Device for detecting and controlling water level and water pressure of water tower Download PDFInfo
- Publication number
- CN202351721U CN202351721U CN 201120421500 CN201120421500U CN202351721U CN 202351721 U CN202351721 U CN 202351721U CN 201120421500 CN201120421500 CN 201120421500 CN 201120421500 U CN201120421500 U CN 201120421500U CN 202351721 U CN202351721 U CN 202351721U
- Authority
- CN
- China
- Prior art keywords
- water
- tower
- level
- chip microcomputer
- hydraulic pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
A device for detecting and controlling water level and water pressure of a water tower comprises a water pressure sensor, an analog to digital (A/D) converter, a single chip microcomputer provided with a read only memory (ROM) memorizer, a relay, a displayer and a keyboard. The water pressure sensor is electrically connected with the input end of the single chip microcomputer through the A/D converter, the keyboard is electrically connected with the input end of the single chip microcomputer, and the relay and the displayer are both electrically connected with the output end of the single chip microcomputer. The device can continuously measure and display water level information and water pressure information of the water tower in real time and can control water in the water tower to be at the appropriate water level. The measuring range of the water level and the water pressure is wide, and measuring values can be read out intuitionally. The device can change preset highest water level and lowest water level in water tower and the water pressure information through keys and enable the information to be effective, does not need to change other hardware facilities and is convenient to operate. The device for detecting and controlling the water level and the water pressure of the water tower can effectively solve the problem that parts of residents living in high floors cannot use water normally.
Description
Technical field
The utility model relates to a kind of automatic control device, is specifically related to a kind of water tower level hydraulic pressure and detects and control device.
Background technology
At present, because the city tap-water pressure limitation, part town dweller community need build water tower voluntarily and solve the water service problem, and vast rural area middle part subfamily also builds up oneself well and water tower, makes up the water service system of oneself.In order to satisfy the automatic demand for control of water tower level height, reduce the waste of water resource, prevent the long-time idle running of water pump and cause damaging, need a kind of water tower level to detect and automaton.
Water tower level detection of the prior art and control device are mainly by the shared three kinds of major control modes of mechanical type, electronic type, mechanical type and electronic type; Its control principle mainly utilizes modes such as float, electrode to measure full and low two information of water tower level of water tower water; And be converted into the signal of control water pump start-stop or pass through the timing controlled retaining; These measures can guarantee not lack of water of water tower; But its major defect is to measure continuously, in real time water level, the hydraulic pressure value information of water tower, is not easy to change according to actual needs the high and low water level value of water tower.Some sub-district water towers particularly; When water level drops to a certain degree, the hydraulic pressure of current water tower is low excessively, just can have influence on the part resident's of higher floor normal water; Use water power device (like water heater, washing machine) normally to use; And at this moment can not measure current water tower level, hydraulic pressure information timely, with change water tower lowest water level value information, make the hydraulic pressure of water tower reach resident's electrical equipment request for utilization.
The utility model content
The utility model is in order to overcome the deficiency that prior art exists, and the water tower level hydraulic pressure that the real-time information of a kind of water level that can measure water tower continuously, hydraulic pressure is provided and can controls water to the suitable water level in the water tower detects and control device.
The utility model is realized through following technical scheme: a kind of water tower level hydraulic pressure detects and control device; Comprise hydraulic pressure sensor, A/D analog to digital converter, the single-chip microcomputer that is provided with the ROM storer, relay, display and keyboard; Said hydraulic pressure sensor is electrically connected with said single-chip microcomputer through said A/D analog to digital converter, and said relay, said display, said keyboard all are electrically connected with said single-chip microcomputer.
Compared with prior art the beneficial effect of the utility model is: the utility model not only can be measured water tower level, hydraulic pressure information continuously, in real time, shows water tower level, hydraulic pressure information in real time, can also control the extremely suitable water level of water in the water tower.The utility model is measured water tower level, range hydraulic pressure is wider, and measured value can be read intuitively.The utility model can come into force through software through the highest and lowest water level, the hydraulic pressure information that makes in advance in the button change water tower, need not to change other hardware facility, and is easy to operate.The utility model can effectively solve the part resident's of higher floor the normally problem of water.
Description of drawings
Fig. 1 is the circuit block diagram of detection of water tower level hydraulic pressure and control device;
Fig. 2 is the structural representation of the user mode of detection of water tower level hydraulic pressure and control device;
Fig. 3 is that water tower hydraulic pressure water-level in real time detects the demonstration control flow chart.
Description of reference numerals:
In Fig. 2, the 1-water tower; The 2-aqueduct; 3-water tower level hydraulic pressure detects and control device; The 4-water pump.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
As shown in Figure 1; A kind of water tower level hydraulic pressure detects and control device; Comprise hydraulic pressure sensor, A/D analog to digital converter, the single-chip microcomputer that is provided with the ROM storer, relay, display and keyboard; Hydraulic pressure sensor is electrically connected with single-chip microcomputer through the A/D analog to digital converter, and relay, display, keyboard all are electrically connected with single-chip microcomputer.
(h is the degree of depth of water to the principle of level measuring, and ρ is the density 1000kg/m of water according to the hydraulic pressure computing formula P=ρ gh in the static water tower
3The acceleration of gravity 9.8kg/N of g water), the electrical information through the hydraulic pressure in the hydraulic pressure sensor detection water tower is sent to single-chip microcomputer through the A/D analog to digital conversion; Obtain output voltage (electric current) information of hydraulic pressure sensor by single-chip microcomputer; And, obtain hydraulic pressure information in the water tower at this moment, and calculate the degree of depth h of the water level in the water tower thus according to the voltage (electric current) of hydraulic pressure sensor and the funtcional relationship of water pressure.
As shown in Figure 2, water tower level hydraulic pressure detects and control device is installed embodiment.Bottom level at water tower 1 is installed an aqueduct 2; One end of aqueduct 2 is connected and is communicated with water tower 1; The water tower level hydraulic pressure detection of the utility model and the hydraulic pressure sensor of control device 3 are set in the aqueduct 2, and the other end of aqueduct 2 is sealed, the water inlet pipe of water tower 1 is connected with water pump 4; The water tower level hydraulic pressure of the utility model detects and control device 3 is electrically connected with water pump 4 through its relay, and control water pump 4 opens and closes.Can select different relays according to the requirement of pump power.
The water level hydraulic pressure of the utility model detects displaying principle: system is after energising; At first to hydraulic pressure sensor, display initialization; By the hydraulic pressure electric signal of hydraulic pressure sensor detection water tower 1 bottom, after the conversion of A/D analog to digital converter, deliver to single-chip microcomputer, by the funtcional relationship of single-chip microcomputer according to output voltage (or electric current) Yu the hydraulic pressure of hydraulic pressure sensor; Calculate the actual hydraulic pressure force information Water_P of water tower 1 bottom; Calculate the actual water level depth information Water_R in the water tower 1 by single-chip microcomputer according to the static pressure computing formula of water again, by single-chip microcomputer Water_P, Water_R are delivered to display again, show intuitively by display.
As shown in Figure 3; Water tower level hydraulic pressure detects and control principle: after the utility model energising initialization; The water tower peak level, the lowest water level value that read default setting from the ROM space of single-chip microcomputer are placed on two global variable Water_H; Among the Water_L, read the water pressure electric signal of water tower 1 bottom of hydraulic pressure sensor, as above water level hydraulic pressure detection principle can be known; Calculate current actual hydraulic pressure Water_P, the water level depth Water_R information of water tower 1 by single-chip microcomputer, single-chip microcomputer is delivered to Water_P, Water_R display and is shown intuitively again.Simultaneously, single-chip microcomputer judges that current actual depth of water Water_R in the water tower 1 is whether between the peak level of the water tower 1 of acquiescence, lowest water level value Water_H, Water_L, if current actual depth of water Water_R is lower than the lowest water level value Water_L of system in the water tower 1; Then start water pump 4 and send water toward water towers 1, if the current actual depth of water Water_R in the water tower 1 is higher than the lowest water level value Water_H of system, 4 power supply then switches off the pump; Stop to send water, if current actual depth of water Water_R is between the water tower 1Water_H that gives tacit consent to, Water_L, after having judged in the water tower 1 toward water tower 1; Then judge by single-chip microcomputer whether keyboard has minimum, the input of peak level information of revising water tower 1; If have, then amended information is kept at global variable Water_H, Water_L, so that come into force by single-chip microcomputer; And need not restart system; Write the ROM space of single-chip microcomputer simultaneously,, repeat control flow afterwards so that system also can come into force at power-off restarting.
Should be noted that at last; Above content is only in order to explain the technical scheme of the utility model; But not to the restriction of the utility model protection domain; The simple modification that those of ordinary skill in the art carries out the technical scheme of the utility model perhaps is equal to replacement, does not all break away from the essence and the scope of the utility model technical scheme.
Claims (1)
1. a water tower level hydraulic pressure detects and control device; It is characterized in that: said water tower level hydraulic pressure detects and control device comprises hydraulic pressure sensor, A/D analog to digital converter, the single-chip microcomputer that is provided with the ROM storer, relay, display and keyboard; Said hydraulic pressure sensor is electrically connected with the input end of said single-chip microcomputer through said A/D analog to digital converter; Said keyboard is electrically connected with the input end of said single-chip microcomputer, and said relay, said display all are electrically connected with the output terminal of said single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120421500 CN202351721U (en) | 2011-10-28 | 2011-10-28 | Device for detecting and controlling water level and water pressure of water tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120421500 CN202351721U (en) | 2011-10-28 | 2011-10-28 | Device for detecting and controlling water level and water pressure of water tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202351721U true CN202351721U (en) | 2012-07-25 |
Family
ID=46540710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120421500 Expired - Fee Related CN202351721U (en) | 2011-10-28 | 2011-10-28 | Device for detecting and controlling water level and water pressure of water tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202351721U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019266A (en) * | 2012-12-10 | 2013-04-03 | 王向阳 | Water level control system of water tank |
| CN103019265A (en) * | 2012-11-28 | 2013-04-03 | 王馨洁 | Liquid level monitoring system of water tank |
| CN103556601A (en) * | 2013-11-11 | 2014-02-05 | 河海大学常州校区 | Environment-friendly surface inspection cleaning device for underwater construction |
| CN104571160A (en) * | 2014-12-08 | 2015-04-29 | 河海大学 | Laboratory-flume water feeding and draining control system and application thereof |
| CN107642631A (en) * | 2017-10-27 | 2018-01-30 | 绵阳鑫阳知识产权运营有限公司 | Water tank with water device based on automation |
| CN109540256A (en) * | 2018-11-28 | 2019-03-29 | 福建师范大学 | A kind of solar heating engineering water-level detecting device and its detection method |
-
2011
- 2011-10-28 CN CN 201120421500 patent/CN202351721U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019265A (en) * | 2012-11-28 | 2013-04-03 | 王馨洁 | Liquid level monitoring system of water tank |
| CN103019266A (en) * | 2012-12-10 | 2013-04-03 | 王向阳 | Water level control system of water tank |
| CN103556601A (en) * | 2013-11-11 | 2014-02-05 | 河海大学常州校区 | Environment-friendly surface inspection cleaning device for underwater construction |
| CN103556601B (en) * | 2013-11-11 | 2015-10-21 | 河海大学常州校区 | Environment-friendly type underwater structure surface inspection cleaning device |
| CN104571160A (en) * | 2014-12-08 | 2015-04-29 | 河海大学 | Laboratory-flume water feeding and draining control system and application thereof |
| CN104571160B (en) * | 2014-12-08 | 2017-08-15 | 河海大学 | A kind of laboratory sink adds water control system and its application of discharging water |
| CN107642631A (en) * | 2017-10-27 | 2018-01-30 | 绵阳鑫阳知识产权运营有限公司 | Water tank with water device based on automation |
| CN109540256A (en) * | 2018-11-28 | 2019-03-29 | 福建师范大学 | A kind of solar heating engineering water-level detecting device and its detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202351721U (en) | Device for detecting and controlling water level and water pressure of water tower | |
| CN104005454B (en) | PLC Based Intelligent Control multiple stage frequency converter pressure regulation water supply facilities | |
| CN205805876U (en) | Double pump intelligent controlling device | |
| CN203394724U (en) | Automatic submersible sewage pump alternation control system | |
| CN203878671U (en) | PLC intelligent-control multi-frequency-converter pressure-adjustment water supply device | |
| CN201778989U (en) | Sewage pump controller | |
| CN203462553U (en) | Ball valve type sewage discharging mechanism for closestool | |
| CN201771737U (en) | Electricity economization controller capable of leading water pump to run at optimum revolution | |
| CN201809649U (en) | Cylinder clothes dryer and water level switch thereof | |
| CN107355337A (en) | A kind of method of work of intelligent oil pressure control system | |
| CN201463983U (en) | Water level detector | |
| CN203117798U (en) | Water tower water level monitoring demonstration device | |
| CN202152478U (en) | One-pump multi-tower type water level controller | |
| CN215987038U (en) | Sump pit liquid level control device | |
| CN203444352U (en) | Fully-automatic electronic control water pumping device | |
| CN202196342U (en) | Simple water tank water level control system | |
| CN201687696U (en) | Sleep function controller of variable-frequency control cabinet | |
| CN201689297U (en) | Integrated type town water-supply remote controller | |
| CN104238526A (en) | Drainage system monitoring device beneficial for guaranteeing electric energy supply | |
| CN216111210U (en) | Automatic drainage controller | |
| CN205530479U (en) | M drags N type intelligence variable frequency control cabinet and contains its constant pressure water supply system | |
| CN219738051U (en) | Control device for wastewater liquid level in condensate pump pit | |
| CN205608535U (en) | Water level control device based on singlechip | |
| CN204595490U (en) | A kind of sewage pump intelligent control box | |
| CN204356845U (en) | A kind of water system of pharmaceutical production equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20141028 |
|
| EXPY | Termination of patent right or utility model |