CN209816989U - Multi-water-tank closed intelligent water supply system - Google Patents
Multi-water-tank closed intelligent water supply system Download PDFInfo
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- CN209816989U CN209816989U CN201920165441.5U CN201920165441U CN209816989U CN 209816989 U CN209816989 U CN 209816989U CN 201920165441 U CN201920165441 U CN 201920165441U CN 209816989 U CN209816989 U CN 209816989U
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Abstract
The utility model discloses a multi-water tank closed intelligent water supply system, which comprises a water pump, a solenoid valve, a main water inlet pipe and an internal core circuit, wherein the main water inlet pipe conveys water to a first water tank and a second water tank through the water pump and the solenoid valve; the internal core circuit comprises an electric control cabinet, a first water level sensor in a first water tank, a second water level sensor in a second water tank and a third water level sensor in a closed well, the signal output ends of the three sensors are connected with the electric control cabinet, and the signal output ends of the electric control cabinet are respectively connected with an electromagnetic valve and a water pump. The utility model discloses can whole unmanned on duty, when arbitrary water tank is in low water level state, the system changes the solenoid valve route automatically and supplies water to it, and the system is automatic to wait for when well water is taken out futilely, and well water is automatic to supplying water to the water tank before stopping when full, and well water is taken out and is waited for once more automatically, and the cycle is repeated, and until detecting the water tank of low water level is full, in case the water level of arbitrary water tank reaches the low water level once more, the system will supply water to this water tank automatically once more.
Description
Technical Field
The utility model relates to a water supply field especially relates to a many water tanks closed intelligence water supply system draws water.
Background
At present, water in a closed well is pumped into a water tank by a water pump for general water supply, and then the water in the water tank is delivered to a water consumption point by a pipeline, for example, rural household water supply is generally provided with a well at home, and the well is sealed to prevent damage. The traditional method for supplying water to the water tank is to manually control a knife switch, close the knife switch to supply water to the water tank, temporarily disconnect the knife switch after well water is pumped out, wait for the well water to be full, close the knife switch, and circulate until the water tank is full, the water supply to the water tank is stopped, and the whole water supply process is finished. However, the conventional method has the following problems and disadvantages:
1. the switch of the knife switch is opened under the manual control of an operator;
2. judging whether a water supply pipe of the water tank is anhydrous or not, and judging whether the well water is pumped out or not in real time through underwater sound (the fact that the water pipe is anhydrous indicates that the well water is pumped out);
3. because the well is closed, only the water outlet pipe is arranged, and the full water in the well needs to be judged by the experience of operators;
4. when the water tank is full of water, people need to observe in real time and manually close the knife switch.
The method not only increases the work complexity and labor intensity of operators, but also can cause unnecessary energy consumption increase, for example, when the water in the well is pumped to be dry and the water pump still idles, and can also cause waste of water resources, for example, when the water tank is full and the operators do not find the water tank in time, water overflows out of the water tank. Therefore, there is a high necessity for a water supply system that is easy to operate and has a high degree of automation, and that can avoid unnecessary increase in energy consumption and waste of water resources.
Patent document No. 201721524391.2 describes a closed intelligent water supply system, which has the following disadvantages:
(1) the water level state in the water well is judged by a timing method to start and stop the water pump, the start and stop time of the water pump cannot be accurately controlled due to the fact that the water level condition in the water well cannot be detected in real time, the water pump is damaged, time intervals for starting and stopping the water pump are different due to seasonal changes, and an operator needs to change the interval time, so that the work load of the operator is increased;
(2) the water tank is used for storing water, so that water in a well cannot be completely pumped out when the water quantity is sufficient, and the water consumption is reduced.
(3) When the water level sensor breaks down, the maintenance work can not be known in time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, a multi-water-tank closed intelligence water supply system is provided, whole process has accomplished can whole unmanned on duty, when arbitrary one water tank is in low water level state, the system changes the solenoid valve route automatically and supplies water to it, the system is automatic when well water is taken out futilely waits for, the well water is automatic when full to supply water to the water tank before stopping, well water takes out automatic waiting once more, go round and go round again, it is full up to the water tank that detects the low water level, in case the water level of arbitrary water tank reaches the low water level once more, the system will supply water to this water tank once more automatically.
The purpose of the utility model is realized through the following technical scheme: a multi-water-tank closed intelligent water supply system comprises a water pump, a solenoid valve, a main water inlet pipe and an internal core circuit, wherein one end of the main water inlet pipe extends into the bottom of a closed well, the other end of the main water inlet pipe is connected with the solenoid valve through the water pump, an output passage of the solenoid valve is connected with a first water inlet pipe and a second water inlet pipe, the first water inlet pipe extends into a first water tank positioned at a high position, and the second water inlet pipe extends into a second water tank positioned at a low position;
the inner core circuit comprises a first water level sensor, a second water level sensor, a third water level sensor and an electric control cabinet, the first water level sensor is arranged in a first water tank, the second water level sensor is arranged in a second water tank, the third water level sensor is arranged in a closed well, water level signal output ends of the first water level sensor, the second water level sensor and the third water level sensor are respectively connected with the electric control cabinet, and a control signal output end of the electric control cabinet is respectively connected with the electromagnetic valve and the water pump.
The electric cabinet is provided with a first alternating current contactor, a second alternating current contactor, a controller and a relay expansion control panel, signal output ends of three water level sensors are respectively connected to a signal input end of the controller, a signal output end of the controller is connected with the relay expansion control panel, control signal input ends of the first alternating current contactor and the second alternating current contactor are respectively connected with the relay expansion control panel, a normally open contact of the first alternating current contactor is connected in series in a power-on loop where the water pump is located, and a normally open contact of the second alternating current contactor is connected in series in a power-on loop where the electromagnetic valve is located.
The internal movement circuit further comprises a fault alarm module, the fault alarm module comprises a timer and an alarm signal lamp, the timer is connected with a timing signal input end of the controller, an alarm signal output end of the controller is connected with the alarm signal lamp, and the controller judges whether the timing time exceeds the preset time so as to judge whether the water level sensor fails.
The outlet of the main water inlet pipe is connected with the inlet of the water outlet pipe of the water pump through the water pump, and the outlet of the main water inlet pipe is lower than the inlet of the water outlet pipe of the water pump; the water outlet pipe of the water pump extends upwards, the lower end face of the main water inlet pipe is not higher than the outlet of the main water inlet pipe, a water outlet is arranged on the lower end face of the main water inlet pipe, and the water outlet is communicated with the outside through a water outlet pipe.
The water pump is characterized in that an elastic anti-frost-crack device is arranged on the wall of a pump body capable of storing water, the elastic anti-frost-crack device comprises a spring and a hollow cylinder, the upper end of the spring is fixed in an inner hole of the hollow cylinder, the lower end of the spring is provided with a cover surface capable of being sealed with the inner cylindrical surface of the hollow cylinder, and the cylindrical surface of the hollow cylinder is provided with a water drainage hole which leads to the outside of the pump body.
The first water level sensor, the second water level sensor and the third water level sensor are all ultrasonic sensors.
The side tops of the first water tank and the second water tank are provided with overflow ports, the first water level sensor and the second water level sensor are arranged in the middle of the tops of the corresponding water tanks, and the third water level sensor is arranged at the highest water level position higher than the closed well.
And the signal input end of the controller is connected with a start button, a stop button and a fault elimination button.
The multi-water-tank closed intelligent water supply system further comprises a temperature and humidity sensor, and a signal input end of the temperature and humidity sensor is connected with the electric control cabinet.
The internal machine core circuit further comprises a display module, and the water level state signal output end, the water adding direction signal output end, the water pump working state signal output end and the temperature and humidity signal output end of the controller are all connected with the display module.
The utility model has the advantages that:
1) the utility model discloses an adopt level sensor and controller, not only realized the detection to the water level condition in the airtight well, avoided well water by the idle condition emergence of pumping back water pump, simultaneously can be according to the water level change automatic adjustment solenoid valve route of water tank and open or close the water pump again, ensure to have sufficient water yield in the water tank, and the problem that water spills over can not appear, whole process has accomplished can whole unmanned on duty, when arbitrary one water tank is in low water level state, the system changes the solenoid valve route automatically and supplies water to it, the system waits automatically when well water is pumped out, automatic water supply to the water tank before stopping when well water is full, well water is pumped out automatic waiting once more, go all the while, it is full up to the water tank that detects the low water level, in case the water level of arbitrary water tank reaches the low water level once more, the system will supply water to this water tank automatically once more.
2) The utility model discloses after having used the water pump at every turn, can reach the purpose that prevents the water pump frost crack automatically to the liquid evacuation in the water pump, easy operation, convenience, the practicality is strong.
3) The fault alarm module is arranged, so that the fault information of the water level sensor can be known in time, operators can overhaul the water level sensor in time, and system paralysis is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a block diagram of the overall principle of the present invention;
FIG. 3 is a peripheral wiring diagram of the AVR single chip of the present invention;
fig. 4 is a schematic structural view of the connection relationship between the water pump and the normally open contact of the ac contactor according to the present invention;
fig. 5 is a schematic view of the overall structure of the water pump of the present invention;
FIG. 6 is a schematic structural view of the anti-frost crack device installed on the pump body of the water pump of the present invention;
in the figure, 1-water pump, 1.1-water pump outlet pipe, 1.2-water discharge pipe, 2-electromagnetic valve, 3-total water inlet pipe, 4-closed well, 5-first water tank, 5.1-first water inlet pipe, 5.2-first water level sensor, 6-second water tank, 6.1-second water inlet pipe, 7-second water level sensor, 8-third water level sensor, 9-electricity control cabinet, 10-elastic frost crack prevention device, 10.1-spring, 10.2-hollow cylinder, 10.3-cover surface, 10.4-water discharge hole and 11-overflow port.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a many water tanks closed intelligence water supply system, includes water pump 1, solenoid valve 2, total inlet tube 3 and inside core circuit, the one end of total inlet tube 3 stretches into the shaft bottom of airtight well 4, and the other end of total inlet tube 3 links to each other with solenoid valve 2 through water pump 1, solenoid valve 2 is two-position three way solenoid valve 2, and is concrete, and solenoid valve 2 is one and advances two-position three way solenoid valve 2 of two-way formula, and well water gets into two-position three way solenoid valve 2's the end of intaking through total inlet tube 3, then controls its two concrete flow directions by two-position three way solenoid valve 2.
The outlet of the main water inlet pipe 3 is connected with the inlet of the water outlet pipe of the water pump 1 through the water pump 1, and the outlet of the main water inlet pipe 3 is lower than the inlet of the water outlet pipe of the water pump 1; the water outlet pipe of the water pump 1 extends upwards, the lower end face of the main water inlet pipe 3 is not higher than the outlet of the main water inlet pipe 3, a water outlet is arranged on the lower end face of the main water inlet pipe 3, and the water outlet is communicated with the outside through a water outlet pipe 1.2.
When the main water inlet pipe 3, the water outlet pipe of the water pump 1 and the water pump 1 work normally, the valve on the water outlet pipe 1.2 is closed, and water can not flow out. When total inlet tube 3, 1 outlet pipe of water pump and water pump 1 do not use for a long time, open the valve, the water among total inlet tube 3, 1 outlet pipe of water pump and the water pump 1 receives the action of gravity, will discharge to the external world through drain pipe 1.2 and be collected the utilization. So, only have remaining a small amount of water in total inlet tube 3, water pump 1 outlet pipe and the water pump 1, perhaps do not have water, so when ambient temperature is less than 0 ℃, because still there is more space in water pipe and the water pump 1, even freezing the moisture in total inlet tube 3, water pump 1 outlet pipe and the water pump 1, can not take place the condition that water pipe or water pump 1 frost crack.
Furthermore, the water pump 1 is provided with an elastic anti-frost-crack device 10 on the wall of the pump body capable of storing water, the elastic anti-frost-crack device 10 comprises a spring 10.1 and a hollow cylinder 10.2, the upper end of the spring 10.1 is fixed in the inner hole of the hollow cylinder 10.2, the lower end of the spring 10.1 is provided with a cover surface 10.3 capable of being sealed with the inner cylindrical surface of the hollow cylinder 10.2, the cylindrical surface of the hollow cylinder 10.2 is provided with a drain hole 10.4, and the drain hole 10.4 leads to the outside of the pump body.
When water in the pump body is in a cold weather condition or the temperature of a working environment is lower than the freezing point, and huge stress is generated due to freezing expansion, the generated stress can be released by pushing the cover surface 10.3 to press the spring 10.1, so that the water pump 1 is prevented from being frozen and cracked, after ice in the pump body is melted, the cover surface 10.3 is restored under the action of the spring 10.1, and when the cover surface 10.3 is pushed into the hollow cylinder 10.2 due to the stress, part of the melted water can be discharged to the outside through the water discharge holes 10.4 to be collected.
It is preferred, in order to protect water pump 1 under short circuit, overload or the undervoltage state, prevent frequently that the starter motor from causing the damage to the motor simultaneously, this embodiment can establish ties air switch QF in the circular telegram return circuit at water pump 1 place, and air switch QF installs in accuse electric cabinet 9, because the utility model discloses mainly used rural domestic running water supplies water, and domestic power source is single-phase alternating current, so water pump 1 adopts single-phase alternating current motor, and air switch QF is used for protecting the main circuit, and PE represents ground connection.
A first water inlet pipe 5.1 and a second water inlet pipe 6.1 are connected to an output passage of the electromagnetic valve 2, the first water inlet pipe 5.1 extends into a first water tank 5 located at a high position, the second water inlet pipe 6.1 extends into a second water tank 6 located at a low position, when a coil of the electromagnetic valve 2 is electrified, the first output passage is opened, the second output passage is closed, and the system conveys water to the first water tank 5; when the coil of the electromagnetic valve 2 is powered off, the first output passage is closed, the second output passage is opened, water is delivered to the second water tank 6, and then the system can control the dredging and the cutting of the output passage by controlling the power-on and power-off of the coil of the electromagnetic valve 2, so that the water delivery direction is controlled.
The internal movement circuit comprises a first water level sensor 5.2, a second water level sensor 7, a third water level sensor 8 and an electric control cabinet 9, the first water level sensor 5.2 is arranged in the first water tank 5 to detect water level information in the first water tank 5, the second water level sensor 7 is arranged in the second water tank 6 to detect water level information in the second water tank 6, the third water level sensor 8 is arranged in the sealed well 4 to detect water level information in the sealed well 4, water level signal output ends of the first water level sensor 5.2, the second water level sensor 7 and the third water level sensor 8 are respectively connected with the electric control cabinet 9, a control signal output end of the electric control cabinet 9 is respectively connected with the electromagnetic valve 2 and the water pump 1, and the electric control cabinet 9 controls working states of the electromagnetic valve 2 and the water pump 1 according to water level signals transmitted by the first water level sensor 5.2, the second water level sensor 7 and the third water level sensor 8. The whole system can select a switching power supply with the model number of HX-25-5 to rectify 220V alternating current into 5V direct current and then supply power to the system.
When the electric control cabinet 9 detects that the water level in the first water tank 5 or the second water tank 6 is a low water level signal, if the third water level sensor 8 detects that the water level in the closed well 4 is in a high water level state, the water pump 1 is automatically controlled to work; when the water level in the closed well 4 is in a low water level state, the water pump 1 is automatically controlled to stop working, dry burning of the water pump 1 is avoided, and a motor is protected; if the electricity control cabinet 9 detects that the water in the first water tank 5 and the second water tank 6 is full water level information, the water pump 1 does not work no matter the water in the closed well 4 is in a high water level state or a low water level state.
Specifically, be provided with first ac contactor, second ac contactor, controller and relay in the accuse electricity cabinet 9 and extend the control panel, three level sensor's signal output part connect respectively in the signal input part of controller, the signal output part of controller and relay extend the control panel and link to each other, first ac contactor, second ac contactor's control signal input part link to each other with relay extension control panel respectively, first ac contactor's normally open contact KM establishes ties in the switched-on circuit at water pump 1 place, and second ac contactor's normally open contact KM1 establishes ties in the switched-on circuit at solenoid valve 2 place.
When the water level in the closed well 4 is not in a low water level state, the water level sensor detects the water level condition in the water tank in real time, and inputs an electric quantity signal corresponding to the water level signal into the controller, the controller controls the on-off of the normally open contacts of the first alternating current contactor and the second alternating current contactor through the relay expansion control board, namely the relay expansion control board changes the signals output to the normally open contacts of the first alternating current contactor and the second alternating current contactor to realize the on-off of the powered circuit, for example, when the water level in the first water tank 5 is in a low water level state, the first water level sensor 5.2 outputs an electric quantity signal to the controller, the controller outputs a signal to firstly close the normally open contact KM1 of the second alternating current contactor, the electromagnetic valve 2 is powered on to open the first output passage and close the second output passage, the controller outputs a signal to close the normally open contact KM of the first alternating current contactor, when the water level in the first water tank 5 reaches a high level, the first water level sensor 5.2 outputs an electric quantity signal to the controller, the controller outputs a signal to disconnect the normally open contact KM of the first alternating current contactor, the water pump 1 stops working, then outputs a signal to disconnect the normally open contact KM1 of the second alternating current contactor, the electromagnetic valve 2 is powered off, the first output passage is closed, the second output passage is opened, the system supplies water to the second water tank 6, and the working process of the second water tank 6 is the same as that of the first water tank 5; after the first water tank 5 supplies water to the low water level, the water pump 1 is started again under the control of the controller until the water level in the first water tank 5 is at the high water level, and the process is repeated in a circle without being attended in the whole process, so that the water shortage in the water tank is avoided, and meanwhile, the situation that water overflows out of the water tank is avoided, and the waste of water resources is avoided.
The first water level sensor 5.2, the second water level sensor 7 and the third water level sensor 8 are all ultrasonic sensors, water level information is calculated according to the propagation time difference of ultrasonic waves in the water tank or the sealed well 4 (the duration is in direct proportion to the detected distance, and the accurate distance can be known through calculation), the directivity is good, the data is accurate, and the model of each ultrasonic sensor is HC-SR 04.
Further, the side top of first water tank 5 and second water tank 6 all is equipped with overflow mouth 11, first level sensor 5.2, second level sensor 7 all sets up in the top centre that corresponds the water tank, overflow mouth 11 can prevent that the water level is too high and submergence level sensor, protection level sensor can not intake water and damage, locate level sensor in the centre and also can record comparatively accurate water level information when the liquid level rocks, reduce the error, third level sensor 8 sets up in the highest water level department that is higher than airtight well 4, prevent that the water level in airtight well 4 is too high and submergence level sensor.
The internal movement circuit further comprises a fault alarm module, the fault alarm module comprises a timer and an alarm signal lamp, the timer is connected with a timing signal input end of the controller, an alarm signal output end of the controller is connected with the alarm signal lamp, the controller judges whether the timing time exceeds preset time and then judges whether the water level sensor is in fault, and the alarm signal lamp flickers to prompt the water level sensor to be in fault.
Specifically, the fault alarm module is targeted at three water level sensors, that is, the three water level sensors are timed within respective detection ranges from the beginning of pumping water (without waiting time, which means pure pumping time), and if a detected water level signal is not received within a corresponding set time range, the controller determines that the water level sensor is in fault.
The controller is the enhancement version arduino that flies to lai for optional, and its core chip is AVR singlechip MEGA8A, the signal input part of controller is connected with start button, stop button, trouble elimination button, and operating personnel accessible presses start button and stop button to realize the start-up and stop of whole intelligent water supply system, is convenient for carry out inspection or maintenance work in the system operation process to make the safe normal work of system, overhaul the end and press the trouble elimination button and stop the warning, preferentially, trouble elimination button and stop button function multiplex, press the stop button for three seconds or more than three seconds promptly to eliminate the trouble.
Further, when the start button is pressed, the water level sensor sends a signal to the controller according to the water level condition in the water tank, if the water level is a high water level signal, the controller outputs a signal to keep the normally open contacts of the alternating current contactor in an off state; along with the outside continuous water supply of water tank, after the water tank was in the low water level, level sensor can send a high level signal that represents the low water level to the controller, and after the controller received the signal, send a signal and make two ac contactor's normally open contact closed, if all begin work and draw water in the water tank after solenoid valve 2 and water pump 1 got the electricity, then the system was to first water tank 5 water delivery this moment.
The third water level sensor 8 sends a signal to the controller in real time according to the water level condition in the water well, if the water level is in a low water level state, the controller sends a signal to disconnect the normally open contact KM of the first alternating current contactor, and the normally open contact KM1 of the second alternating current contactor is not disconnected, at the moment, the water pump stops working, and the electromagnetic valve 2 does not act; preferably, if the electromagnetic valve 2 is in a power-on state before the controller sends a signal, the electromagnetic valve 2 can be controlled to be powered off to save energy and wait for the well water in the closed well 4 to be full; when the water level is in a high water level state, and the signal output by the first water level sensor 5.2 is not a high water level electric signal, the controller sends a signal to close the normally open contact KM of the first AC contactor, the water pump 1 continues to deliver water into the first water tank 5, when the water level in the first water tank 5 becomes the high water level, the first water level sensor 5.2 sends a high water level electric signal to the controller, and after the controller receives the switching signal, the controller sends a signal to disconnect the normally open contact KM of the first AC contactor, and the water pumping in the first water tank 5 is stopped.
No matter the water pump 1 supplies water to the water tank or the system is in a well water full waiting state, the water supply or well water full waiting state is stopped as long as a stop button is pressed, and a worker can carry out maintenance work.
It can be understood that the electric control cabinet 9 in this embodiment may be a cabinet door type, for example, the electric control cabinet 9 is opened to operate a start button, a stop button, and the like in the electric control cabinet 9, or a panel type, that is, an operation panel is disposed on the front surface of the electric control cabinet 9, and the opening and the stopping can be directly controlled through the operation panel.
The multi-water-tank closed intelligent water supply system further comprises a temperature and humidity sensor, the signal input end of the temperature and humidity sensor is connected with the electric control cabinet 9, the type of the temperature and humidity sensor is DHT11, and the temperature and humidity sensor collects temperature information and humidity information of corresponding time points and transmits the temperature information and the humidity information to the controller.
The internal machine core circuit further comprises a display module, a water level state signal output end, a water adding direction signal output end, a working state signal output end of the water pump 1 and a temperature and humidity signal output end of the controller are all connected with the display module, the controller displays the water level state, water is added to which water tank, the temperature and humidity at the moment and whether the water pump 1 is in the working state through a display screen, an operator can conveniently and visually know the working process of the current system, further, the humidity display part is in function multiplexing, for example, when the humidity is displayed to be 1%, the fault of the first water level sensor 5.2 is shown, when the humidity is 2%, the fault of the second water level sensor 7 is shown, when the humidity is 3%, the fault of the third water level sensor 8 is shown, and further, when a fault lamp flickers, the data can show fault information; if the failed lamp does not blink, even if this data is displayed, only humidity is indicated.
Preferably, the display module adopts a touch screen to realize the display function, the controller transmits data to the touch screen through a serial port line, the water level state in the water tank or the closed well 4 is visually displayed through respective water level state diagrams on the touch screen, the controller transmits the water level signal transmitted by the water level sensor to the touch screen through a serial port, the touch screen obviously represents the corresponding part in the water level state diagram according to the signal, for example, when the water level signal transmitted by the controller is 2m, the water level state diagram on the touch screen correspondingly displays the part where the water level is 2m, the water level state diagram can also display different colors according to the water level states in different ranges so that an operator can more visually observe the water level, and the more detailed the separation points of the water level state diagram, the more accurate the displayed water level information is.
The utility model adopts the above-mentioned setting back, both can realize the detection to water level state in airtight well 4, avoid the well water to take place by the condition of taking out dry back water pump 1 idle running, simultaneously can be according to the water level change of water tank is automatic open or close water pump 1 again, ensure to have sufficient water yield in the water tank, and the problem that water spills over can not appear, possible whole unmanned on duty, when arbitrary one water tank is in low water level state, the system changes the route of solenoid valve 2 automatically and supplies water to it, the system is automatic to wait for when well water takes out futilely, automatic water tank water supply before stopping when well water is full, well water takes out automatic waiting once more, all over, until the water tank water that detects the low water level is full, in case the water level of arbitrary water tank reaches the low water level once more, the system will be automatic once more to this water tank water.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. The utility model provides a many water tanks closed intelligence water supply system which characterized in that: the water pump type water pump water heater comprises a water pump (1), an electromagnetic valve (2), a main water inlet pipe (3) and an internal core circuit, wherein one end of the main water inlet pipe (3) extends into the bottom of a closed water well (4), the other end of the main water inlet pipe (3) is connected with the electromagnetic valve (2) through the water pump (1), an output passage of the electromagnetic valve (2) is connected with a first water inlet pipe (5.1) and a second water inlet pipe (6.1), the first water inlet pipe (5.1) extends into a first water tank (5) located at a high position, and the second water inlet pipe (6.1) extends into a second water tank (6) located at a low position;
the inner core circuit comprises a first water level sensor (5.2), a second water level sensor (7), a third water level sensor (8) and an electric control cabinet (9), the first water level sensor (5.2) is arranged in the first water tank (5), the second water level sensor (7) is arranged in the second water tank (6), the third water level sensor (8) is arranged in the closed water well (4), the water level signal output ends of the first water level sensor (5.2), the second water level sensor (7) and the third water level sensor (8) are respectively connected with the electric control cabinet (9), and the control signal output end of the electric control cabinet (9) is respectively connected with the electromagnetic valve (2) and the water pump (1).
2. The multi-water-tank closed intelligent water supply system according to claim 1, characterized in that: be provided with first ac contactor, second ac contactor, controller and relay in accuse electric cabinet (9) and extend the control panel, three level sensor's signal output part connect respectively in the signal input part of controller, the signal output part of controller and relay extend the control panel and link to each other, first ac contactor, second ac contactor's control signal input part link to each other with relay extension control panel respectively, first ac contactor's normally open contact establishes ties in the electric circuit at water pump (1) place, and second ac contactor's normally open contact establishes ties in the electric circuit at solenoid valve (2) place.
3. The multi-water-tank closed intelligent water supply system as claimed in claim 2, wherein: the internal movement circuit further comprises a fault alarm module, the fault alarm module comprises a timer and an alarm signal lamp, the timer is connected with a timing signal input end of the controller, an alarm signal output end of the controller is connected with the alarm signal lamp, and the controller judges whether the timing time exceeds the preset time so as to judge whether the water level sensor fails.
4. The multi-water-tank closed intelligent water supply system according to claim 1, characterized in that: the outlet of the main water inlet pipe (3) is connected with the inlet of the water outlet pipe of the water pump (1) through the water pump (1), and the outlet of the main water inlet pipe (3) is lower than the inlet of the water outlet pipe of the water pump (1); the water outlet pipe of the water pump (1) extends upwards, the lower end face of the main water inlet pipe (3) is not higher than the outlet of the main water inlet pipe (3), a water outlet is arranged on the lower end face of the main water inlet pipe (3), and the water outlet is communicated with the outside through a water outlet pipe (1.2).
5. The multi-water-tank closed intelligent water supply system according to claim 1, characterized in that: the water pump (1) is characterized in that an elastic anti-freezing-crack device (10) is installed on the wall of a water storage pump body, the elastic anti-freezing-crack device (10) comprises a spring (10.1) and a hollow cylinder (10.2), the upper end of the spring (10.1) is fixed in an inner hole of the hollow cylinder (10.2), the lower end of the spring (10.1) is provided with a cover surface (10.3) capable of being sealed with the inner cylindrical surface of the hollow cylinder (10.2), the cylindrical surface of the hollow cylinder (10.2) is provided with a water drainage hole (10.4), and the water drainage hole (10.4) leads to the outside of the pump body.
6. The multi-water-tank closed intelligent water supply system according to claim 1, characterized in that: the first water level sensor (5.2), the second water level sensor (7) and the third water level sensor (8) are all ultrasonic sensors.
7. The multi-water-tank closed intelligent water supply system according to claim 1, characterized in that: the side tops of the first water tank (5) and the second water tank (6) are respectively provided with an overflow port (11), the first water level sensor (5.2) and the second water level sensor (7) are respectively arranged in the middle of the top of the corresponding water tank, and the third water level sensor (8) is arranged at the highest water level position higher than the sealed well (4).
8. The multi-water-tank closed intelligent water supply system according to claim 3, characterized in that: and the signal input end of the controller is connected with a start button, a stop button and a fault elimination button.
9. The multi-water-tank closed intelligent water supply system according to claim 1, characterized in that: the temperature and humidity control system further comprises a temperature and humidity sensor, and a signal input end of the temperature and humidity sensor is connected with the electric control cabinet (9).
10. The multi-water-tank closed intelligent water supply system as claimed in claim 2, wherein: the internal machine core circuit further comprises a display module, and the water level state signal output end, the water adding direction signal output end, the working state signal output end of the water pump (1) and the temperature and humidity signal output end of the controller are all connected with the display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165441.5U CN209816989U (en) | 2019-01-30 | 2019-01-30 | Multi-water-tank closed intelligent water supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165441.5U CN209816989U (en) | 2019-01-30 | 2019-01-30 | Multi-water-tank closed intelligent water supply system |
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| CN209816989U true CN209816989U (en) | 2019-12-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395446A (en) * | 2020-04-21 | 2020-07-10 | 神华天津煤炭码头有限责任公司 | Water supply device and water using equipment |
| CN113359882A (en) * | 2021-06-22 | 2021-09-07 | 郭恩训 | Water level controller and control circuit |
-
2019
- 2019-01-30 CN CN201920165441.5U patent/CN209816989U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395446A (en) * | 2020-04-21 | 2020-07-10 | 神华天津煤炭码头有限责任公司 | Water supply device and water using equipment |
| CN113359882A (en) * | 2021-06-22 | 2021-09-07 | 郭恩训 | Water level controller and control circuit |
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