CN217603888U - Water system pipeline leakage early warning system - Google Patents

Abstract

The utility model discloses a water system pipeline leakage early warning system, through set up the catch tray respectively below the easy leakage position of water system pipeline, and communicate each catch tray and main sewer through the branch pipe, main sewer's output end sets up a trap, thus make the liquid of leaking can enter into the trap through catch tray, branch pipe and main sewer, whether there is leakage to detect by the house steward liquid detector in the trap, and house steward liquid detector and control module signal connection, when taking place to leak, control module can output control signal to water system pipeline or the corresponding executive device of water system pipeline, cut the power by force, stop equipment operation, reduce the loss; and even if the forced cutting fails, the leaked water can be discharged to the external space through the main drainage pipe, so that equipment damage is avoided, and the problem that the leakage of the existing cooling water pipeline is difficult to detect is solved.

Description

Water system pipeline leakage early warning system

Technical Field

The utility model belongs to the technical field of the early warning is leaked to the water system pipeline, especially, relate to a water system pipeline leaks early warning system.

Background

The existing water system pipelines (such as a cooling water pipeline, a condensed water pipeline and the like) are easy to leak or damage. Water system pipes are often located high with electrical equipment below. Once a leak occurs, the equipment facilities are damaged. After the cooling water pipe or the condensed water channel leaks, no alarm system exists, and related personnel cannot be informed, so that the loss is enlarged, particularly at night or in an unattended area.

The existing QC laboratory usually adopts an inner machine of a constant temperature and humidity machine, but water leakage still occurs actually, and the main problems are that: the amount of condensed water is large, the fluctuation of the water surface is large, the alarm is frequently made by mistake, and the operation of the air conditioner main machine is stopped by mistake;

there are two kinds of early warning modes:

1. and alarming by adopting the pressure in the pipeline. However, this method has the following problems: 1. the condensed water pipeline is open and has no pressure; 2. a cooling water pipe, which is not the optimal solution because a large amount of water leaks before the pressure detects an abnormality;

2. a dedicated leak alarm cable is arranged along the pipeline. However, this method has the following problems: 1. the cooling water pipeline is provided with a plurality of elements, and various valves are generally easy to leak. Among them are check valves, static valves, dynamic valves, differential pressure valves, and vent valves. The position is different, for example, the exhaust valve is generally arranged upwards, but the capillary between the dynamic valve and the static valve crosses the pipeline; there are blind spots in the deployment of such specialized cables. 2. The generation of condensed water is easy to report by mistake.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a water system pipeline leaks early warning system to solve current cooling water piping leakage and be difficult to the problem that detects.

In order to solve the above problems, the technical scheme of the utility model is that:

the utility model discloses a water system pipeline leaks early warning system, include:

the liquid collecting discs are respectively arranged below the easy-leakage positions of the water system pipelines;

the drainage main pipe is communicated with the liquid collecting discs through branch pipes, and the output end of the drainage main pipe is arranged outside a space where a water system pipeline is located; a trap is arranged at the output end of the main drainage pipe;

the main pipe liquid detector is arranged in the trap;

and the control module is in signal connection with the main pipe liquid detector and is used for outputting a control signal to the water system pipeline or an execution device corresponding to the water system pipeline.

Wherein, the easy leakage position of the water system pipeline is a valve, an air outlet, a capillary tube and a small liquid collecting disc which are positioned on the water system pipeline.

A water collecting pit is arranged on the bottom surface of the liquid collecting disc, and the water collecting pit is communicated with the main drainage pipe through the branch pipe;

wherein, a liquid collecting tray liquid detector is arranged in the water collecting pit; the liquid collecting tray liquid detector is in signal connection with the control module.

The utility model discloses a water system pipeline leaks early warning system, be equipped with the drain valve on the branch pipe.

The utility model discloses a water system pipeline leaks early warning system, house steward liquid detection ware with collecting tray liquid detection ware is contact level sensor or non-contact level sensor.

The utility model discloses a water system pipeline leaks early warning system still includes alarm module, alarm module with control module signal connection.

The utility model discloses a water system pipeline leaks early warning system, the trap is the intercommunication drainage house steward's ponding chamber, just the cross-sectional area in ponding chamber with drainage house steward's cross-sectional area phase-match.

The utility model discloses a water system pipeline leaks early warning system still includes the flexible tube, the one end of flexible tube stretch into in the collecting tray, the other end of flexible tube is connected and is corresponded on the gas vent of water system pipeline.

The utility model discloses a water system pipeline leaks early warning system still includes a plurality of apron, the apron is located and is corresponded the top of collecting tray, just the apron lid is established in the top of the easy leakage position of the water system pipeline that corresponds.

The utility model discloses a water system pipeline leaks early warning system, the shape of apron is plate-shaped or arc.

The utility model discloses a water system pipeline leakage early warning system, the control module includes PLC control box and a plurality of control panels;

the PLC control box is in signal connection with the main pipe liquid detector;

and the control panels are respectively in signal connection with the PLC control box and the corresponding liquid collecting tray liquid detector, and are respectively in signal connection with the corresponding water system pipeline or the corresponding executive device of the water system pipeline.

The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:

the utility model discloses an embodiment is through setting up the catch tray respectively below the easy leakage position of water system pipeline, and communicate each catch tray and main drainage pipe through the branch pipe, main drainage pipe's output end sets up a trap, thereby make the liquid that leaks can enter into the trap through catch tray, branch pipe and main drainage pipe, whether there is the leakage to detect by the house steward liquid detector in the trap, and house steward liquid detector and control module signal connection, when taking place to leak, control module can output control signal to water system pipeline or the executive device that water system pipeline corresponds, cut the power by force, the operation of the stop equipment, reduce the loss; and even if the forced cutting fails, the leaked water can be discharged to the external space through the main drainage pipe, so that equipment damage is avoided, and the problem that the leakage of the existing cooling water pipeline is difficult to detect is solved.

Drawings

Fig. 1 is a schematic view of the water system pipeline leakage early warning system of the present invention;

FIG. 2 is a front view of the liquid collecting tray of the water system pipeline leakage early warning system of the present invention;

fig. 3 is the utility model discloses a water system pipeline leaks the plan view of early warning system's drip pan.

Description of reference numerals: 1: a liquid collecting tray; 2: a water accumulation pit; 3: a branch pipe; 4: a drain valve; 5: a drip pan liquid detector; 6: an alarm module; 7: a PLC control box; 8: a superior computer/system; 9: a switch; 10: and executing the device.

Detailed Description

The following will explain in detail a water system pipeline leakage early warning system provided by the present invention with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.

Referring to fig. 1 to 3, in one embodiment, the pipe leakage early warning system for the water system comprises a plurality of collecting trays 1, a drainage main pipe, a main pipe liquid detector and a control module.

Wherein, a plurality of catch basins 1 are respectively arranged below the easy leakage position of the water system pipeline, and the easy leakage position of the water system pipeline is a valve, an exhaust port, a capillary tube, a small catch basin 1 and the like positioned on the water system pipeline. The main drainage pipe is communicated with the liquid collecting trays 1 through the branch pipes 3, and the output end of the main drainage pipe is arranged outside the space where the water system pipeline is located. The output end of the main drainage pipe is provided with a trap.

The main pipe liquid detector is arranged in the trap and is used for reducing liquid fluctuation, so that liquid can be effectively detected, and various liquid detectors can be conveniently arranged. The control module is in signal connection with the main pipe liquid detector and is used for outputting a control signal to the water system pipeline or an execution device 10 corresponding to the water system pipeline.

This embodiment sets up drip pan 1 respectively through the easy leakage position below at the water system pipeline, and communicate each drip pan 1 with main drainage pipe through branch pipe 3, main drainage pipe's output department sets up a trap, thereby make the liquid of leaking can be via drip pan 1, branch pipe 3 and main drainage pipe get into in the trap, carry out to whether there is the leakage to detect by the house steward liquid detector in the trap, and house steward liquid detector and control module signal connection, when taking place to leak, control module can output control signal to the execution device 10 that water system pipeline or water system pipeline correspond, cut the power by force, the stop equipment operation, reduce the loss. And even early warning or forced cutting became invalid, the water of leaking also can be discharged to exterior space via the main sewer pipe, avoids damaging equipment to solve the problem that current cooling water piping leaks and is difficult to detect.

The concrete structure of the water system pipeline leakage early warning system of the embodiment is further explained as follows:

in this embodiment, a sump 2 may be disposed on the bottom surface of the drip pan 1, and the bottom surface of the sump 2 is connected to the main drain pipe through a branch pipe 3. Wherein, 5 is arranged in the water collecting pit 2. And 5, the signal connection with the control module is realized. Specifically, 5 is not required in each sump 2, and for cost saving, 5 may be provided in the sump 2 below the location where leakage is likely to occur, or the location where leakage is relatively likely to occur, depending on the importance of the location.

Furthermore, the branch pipe 3 is provided with a drain valve 4, so that leaked liquid can be accumulated in the sump 2 under the condition of small leakage amount, and the detection is convenient for 5.

In this embodiment, the manifold liquid detectors and 5 described above may each be either contact level sensors or non-contact level sensors.

In this embodiment, the water system pipeline leakage early warning system may further include an alarm module 6, and the alarm module 6 is in signal connection with the control module. And after receiving the leakage information of the main pipe liquid detector and the main pipe liquid detector 5, the control module controls the alarm module 6 to give an alarm. The alarm module 6 may be specifically an audible and visual alarm or other alarm devices, and is not limited in this respect.

After the leakage is detected, the alarm can be given out firstly to prompt relevant personnel to go to the field for processing, and facilities such as an air conditioner or a water pump can be set to be cut off forcibly so as to reduce the loss.

In this embodiment, the trapway is the ponding chamber that communicates the main sewer of drainage, and the cross-sectional area in ponding chamber and the main sewer's cross-sectional area phase-match, and the cross street area's of both matches mainly is in order to reserve some overflow volume.

In this embodiment, water system pipeline leakage early warning system still can include the flexible pipe, mainly is to some gas vents that easily take place to leak, and the one end of flexible pipe stretches into in drip pan 1, and the other end connection of flexible pipe corresponds on the gas vent of water system pipeline to can guide the liquid of leaking to drip pan 1 in.

In this embodiment, water system pipeline leakage early warning system still can include a plurality of apron, and to some positions that easily take place to upwards leak the condition, the apron is located the top of the catch tray 1 that corresponds, and the apron lid is established in the top of the easy leakage position of the water system pipeline that corresponds to can upwards leak the liquid and separate and guide to in the catch tray 1 of below. Further, the shape of the cover plate is flat plate shape or arc shape.

In this embodiment, the control module may specifically include a PLC control box 7 and a plurality of control boards.

The PLC control box 7 is in signal connection with the main pipe liquid detector. The control panels are respectively in signal connection with the PLC control box 7 and the corresponding 5, and the control panels are respectively in signal connection with the corresponding water system pipelines or the corresponding execution devices 10 of the water system pipelines.

In this embodiment, the water system pipeline leakage early warning system has expansibility, that is, the PLC control box 7 may be transmitted to the upper computer/system 8 through the switch 9, so as to realize remote monitoring, operation, and the like

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.

Claims (9)

1. The utility model provides a water system pipeline leaks early warning system which characterized in that includes:

the liquid collecting discs are respectively arranged below the easy-leakage positions of the water system pipelines;

the main drainage pipe is communicated with the liquid collecting trays through branch pipes, and the output end of the main drainage pipe is arranged outside the space where the water system pipeline is located; a trap is arranged at the output end of the main drainage pipe;

the main pipe liquid detector is arranged in the trap;

the control module is in signal connection with the main pipe liquid detector and is used for outputting a control signal to the water system pipeline or an execution device corresponding to the water system pipeline;

wherein, the easy-to-leak position of the water system pipeline is a valve, an air outlet, a capillary tube and a small liquid collecting disc which are positioned on the water system pipeline;

a water collecting pit is arranged on the bottom surface of the liquid collecting tray, and the water collecting pit is communicated with the main drainage pipe through the branch pipe; a liquid collecting tray liquid detector is arranged in the water collecting pit; the liquid collecting tray liquid detector is in signal connection with the control module.

2. A water system pipeline leak warning system as claimed in claim 1, wherein a drain valve is provided on the branch pipe.

3. A water system pipe leak warning system as claimed in claim 1, wherein said manifold liquid detector and said drip pan liquid detector are either contact level sensors or non-contact level sensors.

4. The water system pipeline leakage early warning system of claim 1, further comprising an alarm module in signal communication with the control module.

5. A water system pipe leak warning system as claimed in claim 1, wherein the trap is a sump chamber in communication with the main drain, and the sump chamber has a cross-sectional area matching the cross-sectional area of the main drain.

6. A water system pipeline leakage early warning system as claimed in claim 1, further comprising a flexible tube, one end of the flexible tube extending into the drip pan, the other end of the flexible tube being connected to an exhaust port corresponding to a water system pipeline.

7. A water system pipeline leakage early warning system as claimed in claim 1, further comprising a plurality of cover plates, wherein the cover plates are disposed above the corresponding drip pan, and the cover plates are covered above the easy-to-leak position of the corresponding water system pipeline.

8. The water system pipeline leakage warning system of claim 7, wherein the cover plate is shaped as a flat plate or an arc.

9. The water system pipeline leakage early warning system of claim 1, wherein the control module comprises a PLC control box and a plurality of control boards;

the PLC control box is in signal connection with the main pipe liquid detector;

and the control panels are respectively in signal connection with the PLC control box and the corresponding liquid collecting tray liquid detector, and are respectively in signal connection with the corresponding water system pipeline or the corresponding executive device of the water system pipeline.

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