CN205101746U - But tee bend of perception rivers signal - Google Patents

Abstract

The utility model relates to a but tee bend of perception rivers signal, including the runner body that has the tee bend structure, whether this internal being equipped with of runner is used for the perception to have water to get into the total flow induction system in it. Total flow induction system can be water flow switch, flowmeter etc. Be equipped with water yield etc. That total flow induction system can monitor rivers signal and exhalant canal in the exhalant canal of this kind of runner system, and can feed back to the supporting electrical equipment who uses with it in, realize other functions of electrical equipment.

Description

Tee that senses the water flow signal

technical field

The utility model relates to a water pipe accessory, in particular to a tee which can sense water flow signals and is mainly used in conjunction with a water purifier.

Background technique

The existing water pipe fittings mainly include tee pipes, angle valves, faucets, water purification tees, etc. Among them, the existing water pipe fittings do not have the function of sensing water flow signals, and they are connected with electrical equipment such as water purifiers, which limits the quality of electrical appliances. the functionality of the device. In addition, there is generally no filter screen inside the water pipe fittings, so that the equipment connected to it (such as water purifiers, water heaters, etc.) tends to accumulate large particles in tap water, which will have a certain negative impact on the equipment, such as: tap water containing large particles enters The water purifier will reduce the life of the primary filter element of the water purifier. Also, the existing water pipe fittings are either integral hardware die-casting, which is too costly; or plastic injection molding, which has too low strength and is easy to slip when the connecting thread is installed, especially the external connecting thread, which is easier to slip.

Utility model content

The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art, and provide a three-way tee with a simple and reasonable structure, which can sense the water flow signal and facilitate the lifting of the three-way function.

The purpose of this utility model is achieved in that:

A tee capable of sensing water flow signals, comprising a flow channel body with a three-way structure, characterized in that the flow channel body is provided with a total flow sensing device for sensing whether water enters it. The water outlet channel of this type of flow channel system is equipped with a total flow sensing device, which can monitor the water flow signal and the water output of the water outlet channel, etc., and can be fed back to the electrical equipment used with it to realize other functions of the electrical equipment. The total flow sensing device can be a water flow switch, a flow meter, and the like.

The purpose of this utility model can also adopt the following technical measures to solve:

As a more specific solution, the flow channel body is provided with a water outlet channel and other channels communicating with the water outlet channel, and the total flow sensing device is arranged in the water outlet channel.

There is at least one auxiliary flow sensing device outside the flow channel body, the total flow sensing device and the auxiliary flow sensing device are respectively electrically connected to a control circuit, the water outlet channel is used to communicate with the water inlet end of the water equipment, and the auxiliary flow sensing device is connected to a control circuit. The flow sensing device is used to communicate with the water outlet of the water-using equipment. When the water consumption equipment is a water purifier, the control circuit compares the water consumption information obtained by the auxiliary flow sensing device with the water consumption information of the total flow sensing device. It indicates that the water purifier may leak, and it is necessary to remind the user to open the sewage outlet or automatically control the opening of the sewage outlet to release the pressure to protect the water purifier.

Both the total flow sensing device and the auxiliary flow sensing device are flow meters.

As a further solution, a filter screen is also provided in the flow channel body, and the filter screen separates the water outlet channel from other channels.

The other passages are flushing passages, and the flushing passages are provided with water inlets and sewage outlets; the surface of the filter screen is provided with a number of filter holes connecting its two ends, and the two ends of the filter screen are respectively formed with a filtering surface and a water-permeable surface, and the filtering surface is located in the flushing area. inside the channel. When this type of channel system is used, the water source enters the channel body from the water inlet. When the water outlet channel is opened, the water source is filtered by the filter and then discharged through the water outlet channel. The large particles in the water source are intercepted in the filter screen towards the flushing channel. On the surface; when the sewage outlet is opened, the water source flows through the flushing channel and flows out from the sewage outlet. The particulate matter is washed away to achieve the purpose of automatic cleaning of the filter screen.

The included angle between the direction of the water flow next to the filtering surface of the corresponding filter screen in the flushing channel and the filtering surface is less than 90 degrees. Theoretically speaking, it is best if the filter surface is parallel to the water flow direction. At this time, the filter material accumulated on the filter surface is most likely to fall off after being washed by the water flow.

The water outlet channel is connected directly or through a water pipe to the water outlet control valve, and the water outlet control valve is a solenoid valve, an electric valve or a manual valve; and/or, the sewage outlet is directly or through a water pipe. The control valve is a solenoid valve, an electric valve or a manual valve; or, the flow channel body is provided with a three-way valve, and the three-way valve is respectively connected with the water inlet, the sewage outlet and the water outlet channel, and the three-way valve is a solenoid valve, an electric valve or manual valve. Through the data measured by the total flow sensing device, combined with the control circuit, when one terminal is used for a period of time, the control circuit can send out an alarm message to remind the user to open the sewage control valve, or directly control its opening when the sewage control valve is a solenoid valve or an electric valve. , to achieve the purpose of automatically cleaning the filter screen without disassembling the filter screen.

As a further solution, the sewage outlet of the flushing channel and/or the outer port of the water outlet channel are provided with a quick-connect structure or a threaded structure, so as to facilitate the pipeline connection of the flow channel system and electrical equipment with water channels such as water purifiers .

The runner body is composed of a metal layer and a plastic layer.

The runner body is provided with external connecting metal threads, the metal layer is located outside the plastic layer, and the external connecting metal threads are arranged on the metal layer. On the one hand, it can enhance the strength of the external connecting metal thread and reduce the risk of slipping teeth. On the other hand, by setting the metal layer on the outer surface, it can improve the sense of grade of the runner system, but the cost is lower than that of all-metal products.

The beneficial effects of the utility model are as follows:

(1) There is a total flow sensing device in the water outlet channel of this type of flow channel system, which can detect the water flow signal and the water output of the water outlet channel, etc., and can be fed back to the electrical equipment used with it to realize other functions of the electrical equipment;

(2) There is a filter between the outlet channel and the flushing channel of this anti-fouling automatic flushing channel system, so that the water from the outlet channel can be filtered initially. At the same time, since the flushing channel has a sewage outlet, when the sewage outlet is opened , at least a part of the inside of the runner system flows out from the sewage outlet, and the water flow inside the runner system scours the surface of the filter screen facing the flushing channel, so that the filter material accumulated on the surface is washed away and then flows out through the sewage outlet, so that the filter can be cleaned without disassembling the filter screen. Realize the purpose of automatic cleaning of the filter screen, and as long as the filter screen is not damaged, the filter screen does not need to be disassembled and replaced, which makes the use and maintenance of the product convenient;

(3) Since the total flow sensing device is located behind the filter screen, large particulate matter in the water is prevented from entering the total flow sensing device, preventing the total flow sensing device from being affected by large particles on its normal operation and the accuracy of obtaining receipts.

Description of drawings

Fig. 1 is a structural schematic diagram of an embodiment of the utility model.

FIG. 2 is a schematic diagram of the enlarged structure at A in FIG. 1 .

Fig. 3 is a structural schematic diagram of another embodiment of the utility model.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Referring to Figures 1 and 2, a tee that can sense water flow signals includes a flow channel body 1 and a filter screen 2. The flow channel body 1 is provided with a flushing channel 10 and a water outlet channel 12 that communicate with each other, and the filter screen 2 is arranged in the channel body 1 and separates the flushing channel 10 from the water outlet channel 12, and the flushing channel 10 is provided with a water inlet 11 and a sewage outlet 13. The water outlet channel 12 is provided with a total flow sensing device 4 for sensing whether there is water entering the water outlet channel 12 .

The surface of the filter screen 2 is provided with a plurality of filter holes 21 connecting the two ends thereof. The two ends of the filter screen 2 are respectively formed with a filter surface 22 and a water-permeable surface 23 . The filter surface 22 is located in the flushing channel 10 . The included angle between the water flow direction next to the filter surface 22 of the filter screen 2 in the flushing channel 10 and the filter surface 22 is 0-15 degrees.

The water outlet channel 12 is connected to the water outlet control valve 3, and the sewage outlet 13 is connected to the sewage control valve directly or through a water pipe. The water outlet control valve 3 and the sewage control valve are electromagnetic valves, electric valves or manual valves.

The sewage outlet 13 of the flushing channel 10 is provided with a quick connection structure, and the quick connection structure is a movable joint 16 . The outer port of the water outlet channel 12 is provided with a threaded structure, the threaded structure is an internal threaded port, and the internal threaded port is connected with a quick connector.

The runner body 1 is composed of a metal layer 14 and a plastic layer 15 , and the metal layer 14 is located outside the plastic layer 15 . The water inlet 11 is an externally threaded port, and the outer wall of the water inlet 11 is provided with an external connecting metal thread 17 on the surface of the metal layer 14;

Its working principle is that when the water outlet control valve 3 in the water outlet channel 12 is opened, the water source is filtered by the filter screen 2 and then discharged through the water outlet channel 12 (as shown by the solid line arrow in Figures 1 to 2), and the large particles in the water source are eliminated. Intercepted on the filter surface 22 of the filter screen 2, at the same time, the total flow sensing device 4 can know that there is water passing through the water outlet channel 12 or how much water flow is; when the sewage outlet 13 is opened, the water source flows through the flushing channel 10 from The sewage outlet 13 flows out, and at the same time, a water flow is formed in the flow channel body (shown by the dotted arrow in Figs. The purpose of automatically cleaning the filter screen 2 is achieved.

As a better solution, as shown in FIG. 3 , at least one auxiliary flow sensing device 7 is provided outside the flow channel body 1 , and the total flow sensing device 4 and the auxiliary flow sensing device 7 are electrically connected to a control circuit 9 respectively. , the water outlet channel 12 communicates with the water inlet end 51 of the water purifier 5 through the water inlet pipe 6 , and the auxiliary flow sensing device 7 communicates with the water outlet end 52 of the water purifier 5 through the water outlet pipe 8 . The control circuit 9 compares the water consumption information obtained by the auxiliary flow sensing device 7 with the water consumption information of the total flow sensing device 4, if the water consumption obtained by the auxiliary flow sensing device is less than the water consumption of the total flow sensing device, it indicates that the water purifier In case of water leakage, it is necessary to remind the user to open the sewage outlet or automatically control the opening of the sewage outlet to release the pressure to protect the water purifier.

Claims (10)

1. can the threeway of perception water-flow signal, comprise the runner body (1) with three-port structure, it is characterized in that, be provided with in described runner body (1) and whether have water to enter total discharge induction installation (4) in it for perception.

2. according to claim 1 can the threeway of perception water-flow signal, it is characterized in that, other passage that described runner body (1) is provided with exhalant canal (12) and communicates with exhalant canal (12), total discharge induction installation (4) is arranged in exhalant canal (12).

3. according to claim 2 can the threeway of perception water-flow signal, it is characterized in that, be also provided with filter screen (2) in described runner body (1), exhalant canal (12) and other passage separate by filter screen (2).

4. according to claim 3 can the threeway of perception water-flow signal, it is characterized in that, other passage described is irrigation channel (10), and irrigation channel (10) is provided with water intake (11) and sewage draining exit (13); Described filter screen (2) surface is provided with the filtering hole (21) at some its two ends of connection, and filter screen (2) both ends of the surface are formed with filtering surface (22) and permeable (23) respectively, and filtering surface (22) is positioned at irrigation channel (10).

5. can the threeway of perception water-flow signal according to Claims 2 or 3 or 4, it is characterized in that, described runner body (1) is also provided with at least one secondary flow sensing device (7) outward, total discharge induction installation (4) and secondary flow sensing device (7) are electrically connected with a control circuit (9) respectively, described exhalant canal (12) is for being communicated with the feed-water end (51) of watering equipment (5), and secondary flow sensing device (7) is for being communicated with the waterexit end (52) of watering equipment (5).

6. according to claim 5 can the threeway of perception water-flow signal, it is characterized in that, described total discharge induction installation (4) and secondary flow sensing device (7) are flowmeter.

7. according to claim 4 can the threeway of perception water-flow signal, it is characterized in that, directly or be connected with outlet water control valve (3) by water pipe, described outlet water control valve (3) is solenoid valve to described exhalant canal (12), mortor operated valve or manually operated valve; And/or described sewage draining exit (13) is direct or be connected with blowdown control valve by water pipe, and described blowdown control valve is solenoid valve, mortor operated valve or manually operated valve; Or described runner body (1) is provided with three-way valve, three-way valve is communicated with exhalant canal (12) with water intake (11), sewage draining exit (13) respectively, and described three-way valve is solenoid valve, mortor operated valve or manually operated valve.

8. according to claim 4 can the threeway of perception water-flow signal, it is characterized in that, the sewage draining exit (13) of described irrigation channel (10) and/or the external port of exhalant canal (12) are provided with fast access node structure or worm structure.

9. according to claim 1 can the threeway of perception water-flow signal, it is characterized in that, described runner body (1) is composited by metal layer (14) and plastic layer (15).

10. according to claim 9 can the threeway of perception water-flow signal, it is characterized in that, described runner body (1) is provided with outer connection metal screw thread (17), and described metal layer (14) is positioned at plastic layer (15) outward, and outer connection metal screw thread (17) is arranged on metal layer (14).