CN207356693U - A New Multifunctional Pre-filter - Google Patents

Abstract

The utility model discloses a novel multifunctional pre-filter, which comprises a filter system, an impeller device, an electric control water valve and a control panel. The filter system includes a housing, a filter cup and a filter element. The housing is provided with a water inlet and a water outlet, so that the water entering the water inlet can be sent out through the water outlet after being filtered by the filter element; the inside of the housing is provided with a water flow guide cover, and the inside of the water flow guide cover is provided with an impeller. After the water flows through the filtration system, it passes through the water flow guide cover, and the impeller in the water flow guide cover is driven to rotate in a directional manner, and the number of rotations of the impeller is obtained by means of magnetoelectric sensing, which is converted into water volume through the circuit board in the control panel. The electric control water valve 1 is placed at the water inlet end of the casing, and the electric control water valve 2 is placed at the lower end of the filter cup. The control panel is associated with two electrically controlled water valves and the impeller magnetoelectric sensor, and is used to display and control the entire equipment. According to the water volume information transmitted by the impeller and the timer on the control panel, it can automatically flush and discharge sewage regularly and quantitatively, which is also conducive to the realization of Closed-loop control of flushing and blowdown.

Description

A New Multifunctional Pre-filter

technical field

The utility model relates to the field of domestic water purification technology and pipeline safety, in particular to a novel multifunctional pre-filter.

Background technique

1. The pre-filter is the first coarse filtration equipment for domestic water, which can filter large particles such as sediment and rust in tap water. It is usually installed behind the water meter of the water inlet pipe to ensure a large amount of sediment in the pipe network Impurities will not cause harm to the human body, and play a positive role in protecting hidden pipelines, faucets, electrical appliances, etc. The pre-filter is the nemesis of secondary pollution and is a reliable impurity filtering device. Generally, the pre-filter The structure is composed of a filter cup, a shell and a filter element. The water inlet pipe and the water outlet pipe are connected to the shell body. The water entered by the water inlet pipe is filtered by the filter element and then sent out by the water outlet pipe. There is a sewage pipe at the bottom of the bottle body. When the filter works After a period of time, it is necessary to manually open the sewage pipe to flush and discharge the filter, but at present, the flushing and discharge of the filter is manual operation, which cannot guarantee timely sewage treatment.

2. The water meter usually records the total amount of water used, which is accumulated from the date of meter installation. Only the total amount can be seen, and the water consumption of a cycle cannot be intuitively checked. If you want to know the amount of water used in a cycle, you have to calculate it based on the water value on the last day of the cycle, which is very cumbersome.

3. It is often the case that when the water is cut off, the water hole is opened and the water hole is turned off, and then the water comes in while going out, or the water hole is directly forgotten to go out, which not only causes waste of water resources, but also causes great economic pressure on the user. In real life, there are often unprovoked losses caused by pipe breaks and leaks, such as water soaking in the floor, and water leakage causing damage to other lower floors. Cause very big economic loss, and waste time and energy.

Utility model content

Therefore, the purpose of this utility model is to provide a new multifunctional pre-filter, which can monitor the amount of water used, which is convenient for users to understand the information of the amount of water passing through the filter, and then flushes and discharges sewage in time, and is also conducive to the realization of closed-loop control of flushing and sewage discharge. Create conditions for realizing automatic control of filter flushing.

The multifunctional pre-filter of the utility model includes a filter cup, a shell and a filter element; the shell is fixed on the upper part of the filter cup, the filter element is installed in the filter cup, and the shell is provided with a water inlet and an outlet. Water outlet, so that the water entering the water inlet can be sent out from the water outlet after being filtered by the filter element; the inside of the shell is provided with a water flow guide cover, and the inside of the water flow guide cover is provided with an impeller, and the water flows through the filter system and then passes through the water flow guide cover to push the water flow in a direction The impeller in the guide cover rotates, and the number of rotations of the impeller is obtained by means of magnetoelectric sensing, which is converted into water volume through the circuit board in the control panel, and provides the user with information on the water volume passing through the filter, or uses a programmable controller according to the water volume information. Automatic control of flushing and sewage discharge.

Further, it also includes a control panel, the lower end of the filter cup is connected to a sewage pipe, the water inlet of the housing is connected to a water inlet pipe, and an electric control water valve is provided on the sewage pipe and the water inlet pipe; the control panel Compared with the existing technology, the magnetic sensor element matched with the impeller and the electric actuator of each electric control water valve has the following functions: 1. It can monitor the water consumption, for example, the monthly water consumption needs to be monitored, The total amount can be cleared at the beginning of the month, and the usage can be checked at the end of the month; 2. Protect the pipeline to prevent pipeline abnormalities such as leaking and forgetting to turn off the faucet when going out. This product can set the water volume and usage time for a single use according to daily living habits , if the value exceeds the set value, the pipeline will be automatically closed; 3. Micro-filter domestic water to prevent granular impurities such as sediment from entering the pipeline, affecting life and health; 4. Automatic flushing of the filter element, according to the local water quality, can be set to a certain amount of water or Perform automatic flushing for a certain number of days to avoid the trouble of manual cleaning.

Further, it also includes installing a storage battery, and storing electric energy in the storage battery through an external power supply. The battery is connected to the control panel and the electric actuators of the electric control water valves, and is used to supply power to the control panel and electric actuators when the external power supply is cut off, and can store electricity for more than 24 hours in the event of a power failure.

Further, the control panel includes a total water volume display module, and a display module for monitoring pipelines set by water volume and time, and an automatic flushing and sewage discharge display module set by water volume and time. The water consumption information is displayed on the display screen; the single-use water volume and time, and regular quantitative flushing can be set through the setting button to realize intelligent control and meet the needs of users.

Further, an annular water inlet chamber is formed between the filter element and the filter cup, and the interior of the filter element is a water outlet chamber, the water inlet of the housing communicates with the water inlet chamber, and the water outlet of the housing communicates with the water outlet chamber.

Further, the sewage pipe communicates with the water inlet cavity of the filter cup.

The beneficial effects of the utility model are: a novel multifunctional pre-filter of the utility model can not only filter water quality, but also monitor water volume, which is convenient for users to understand the information of water volume passing through the filter. According to the water volume information transmitted by the impeller and the timer on the control panel, it can automatically flush and discharge sewage regularly and quantitatively, which is also conducive to the realization of closed-loop control of flushing and sewage discharge. Compared with the existing technology, it realizes the automatic control of filter flushing. In addition, it can also detect the abnormal water consumption downstream of the pipeline. By setting the water volume and time of a single water use, it can be judged whether it is abnormal water consumption. loss.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the specific implementation or the prior art. In the drawings, elements or parts are not necessarily drawn in actual scale.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a sectional view of the utility model;

Fig. 3 is the pipeline protection control block diagram of the utility model;

Fig. 4 is a diagram of the automatic flushing control module of the present invention.

Detailed ways

Embodiments of the technical solutions of the present utility model will be described in detail below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present utility model more clearly, so they are only examples, and should not be used to limit the protection scope of the present utility model.

As shown in Figures 1-4, a new type of filter in this embodiment includes a filter cup 7, a housing 2 and a filter element 8; the housing 2 is fixed on the top of the filter cup 7, and the filter element 8 is installed on the filter In the cup 7, the housing 2 is provided with a water inlet 6 and a water outlet 1, an annular water inlet cavity is formed between the filter element 8 and the filter cup 7, the inside of the filter element 8 is a water outlet cavity, and the water inlet of the housing 2 6 communicates with the water inlet chamber, and the water outlet 1 of the housing 2 communicates with the water outlet chamber, so that the water entering the water inlet 6 can be sent out from the water outlet 1 after being filtered by the filter element 8; the housing 2 is provided with a water flow guide cover, There is an impeller 3 inside the water flow guide cover. After the water flows through the filtration system, it passes through the water flow guide cover, directionally pushes the impeller in the water flow guide cover to rotate, and uses the magnetoelectric sensing method to obtain the number of rotations of the impeller 3, which is converted by the circuit board in the control panel. into the amount of water. Provide users with information on the amount of water passing through the filter, or use a programmable controller to automatically control the flushing and sewage discharge based on the water amount information.

In this embodiment, a control panel 10 is also included, the lower end of the filter cup 7 is connected with a sewage pipe 9, and the sewage pipe 9 communicates with the water inlet cavity of the filter cup 7; the water inlet 6 of the housing 2 is connected with an inlet The water pipes, the sewage pipe 9 and the water inlet pipe are provided with electric control water valves 5; the control panel 10 is electrically connected with the magnetic sensor element matched with the impeller 3 and the electric actuators of each electric control water valve 5. The control panel 10 includes a total water volume display module, and a display module for monitoring pipelines set by water volume and time, and an automatic flushing and sewage discharge display module set by water volume and time, which displays information such as water consumption through the display screen. The amount of water used for a single use, the time of use, the flushing cycle, etc. can be set to meet the needs of users. Compared with the existing technology, it has the following functions: 1. It can monitor the amount of water used, for example, it needs to monitor the amount of water used every month. For the amount of water, you can clear the total amount at the beginning of the month and check the usage at the end of the month; 2. Protect the pipeline to prevent pipeline abnormalities such as leaking and forgetting to turn off the faucet when you go out. This product can be set according to the usual living habits. If the use time exceeds the set value, the pipeline will be automatically closed; 3. Micro-filter domestic water to prevent silt and other granular impurities from entering the pipeline, affecting life and health; 4. Automatic flushing of the filter element 8, according to the local water quality, can be set to Perform automatic flushing with a certain amount of water or a certain number of days to avoid the trouble of manual cleaning.

In this embodiment, a battery is also installed, and electric energy is stored in the battery through an external power supply. The storage battery is connected with the electric actuators of the control panel 10 and each electric control water valve 5, and is used to supply power for the control panel 5 and the electric actuators when the external power supply is cut off, and can store electricity for more than 24 hours when the power is cut off.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention The scope of the technical solution shall be included in the scope of the claims and description of the present utility model.

Claims (6)

1. A novel multifunctional pre-filter is characterized in that: it comprises a filter cup, a housing and a filter element; the housing is fixed on the top of the filter cup, the filter element is installed in the filter cup, and There is a water inlet and a water outlet, so that the water entering the water inlet can be sent out from the water outlet after being filtered by the filter element; the inside of the shell is provided with a water flow guide cover, and the inside of the water flow guide cover is provided with an impeller, and the water flows through the filter system and then passes through the water flow The guide cover directionally pushes the impeller in the water flow guide cover to rotate, and uses the magnetoelectric sensing method to obtain the number of rotations of the impeller, which is converted into water volume through the circuit board in the control panel. 2. The new multifunctional pre-filter according to claim 1, characterized in that: it also includes a control panel, the lower end of the filter cup is connected with a sewage pipe, and the water inlet of the housing is connected with a water inlet pipe, so Both the sewage pipe and the water inlet pipe are provided with electric control water valves; the control panel is electrically connected with the magnetic sensor elements matched with the impeller and the electric actuators of the electric control water valves. 3. The new multifunctional pre-filter according to claim 2, characterized in that: it also includes a battery, which stores electric energy in the battery through an external power supply, and the battery is connected to the control panel and the electric actuators of the electric control water valves, It is used to supply power to the control panel and electric actuators when the external power supply is cut off. 4. The new multi-functional pre-filter according to claim 3, characterized in that: the control panel includes a total water volume display module, and a display module for monitoring pipelines by water volume and time settings, and is simultaneously provided with water volume and time The set automatic flushing blowdown display module. 5. The novel multifunctional pre-filter according to claim 2, characterized in that: an annular water inlet cavity is formed between the filter element and the filter cup, the inside of the filter element is a water outlet cavity, and the water inlet of the housing is connected to the water inlet. The cavity communicates with each other, and the water outlet of the shell communicates with the water outlet cavity. 6. The novel multifunctional pre-filter according to claim 5, characterized in that: the sewage pipe communicates with the water inlet cavity of the filter cup.