Drainage pipeline blockage alarm device based on electromagnetic induction principle
Technical Field
The utility model relates to the technical field of building drainage pipelines, in particular to a drainage pipeline blockage alarm device based on an electromagnetic induction principle.
Background
The building drainage is to drain the drainage of each floor of the toilet or kitchen through the drainage vertical pipe, the pipeline is outside the underground one floor, pipeline blockage often occurs at the horizontal pipe section of the discharge pipe, once the pipeline is blocked, sewage has the risk of being reflected to the room from the floor drain of the household sanitary appliance at the bottom layer and the like, the indoor environment is polluted, the decoration of the household is destroyed, the sense of the household is extremely uncomfortable, and the building is a serious accident to the household.
The drainage riser drainage is comparatively complicated, for multilayer project such as six-layer, and at the time of the peak in the morning and evening, drainage riser bottom rivers state is comparatively simple, and the pipeline presents non-full flow for a long time, judges the jam of pipeline easily. For high-rise buildings, because the number of drainage layers borne by the drainage vertical pipes is large, the water flow at the bottom of the vertical pipes is complex in the early and late peak, the long-time pipeline is close to the full-flow state, the fluctuation is large, the existing detection pipeline blocking technology is searched, false alarm is easy to generate, the workload of property is increased, the number of household drainage vertical pipes is large, and the blocking of the drainage vertical pipes of which household cannot be monitored, so that the real-time monitoring of the drainage vertical pipes of the building can be realized, and the problem to be solved in the field is urgently needed.
Therefore, based on the above technical problems, a person skilled in the art is required to develop a drainage pipeline blockage alarm device based on the electromagnetic induction principle.
Disclosure of utility model
The utility model aims to provide a drainage pipeline blockage alarm device based on an electromagnetic induction principle, which utilizes the principle that magnetic media affect magnetic field changes, monitors the blockage situation of a drainage vertical pipe of a building in real time according to the change of the circulation state of the internal media, can realize accurate and timely signal feedback and alarm, has a novel structure, and meets the monitoring and use requirements of the blockage situation of the drainage vertical pipe of the building.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model relates to a drainage pipeline blockage alarm device based on an electromagnetic induction principle, which comprises:
The real-time monitoring assembly is arranged at a straight pipe section at the bottom of the building drainage vertical pipe and is provided with an induction coil wound on the straight pipe section;
A detection device connected with the induction coil and arranged outside the straight pipe section and used for detecting the change of the magnetic field generated by the induction coil in real time, and
A transmission module which is communicated with the detection device and transmits the magnetic field change signal detected by the detection device to a terminal device;
And the alarm device judges the blocking condition of the drainage vertical pipe through the magnetic field change of the induction coil.
Further, a group of alarm devices are arranged on the straight pipe section of each drainage vertical pipe of the building;
all the transmission modules are connected with a signal processing weak current box, and the signal processing weak current box is used for processing magnetic field change signals of the induction coil detected by the detection device;
the signal processing weak current box is communicated with the terminal equipment in a wired and/or wireless mode.
Further, the terminal device includes:
signal receiving processor, and
A central control room computer and/or an indoor visual intercom screen and/or an owner mobile phone;
The central control room computer, the indoor visual intercom screen and the owner mobile phone are all provided with alarms.
Further, the magnetic field change condition of the induction coil detected by the detection device is as follows:
Setting a constant value A (an initial value set when the pipeline is empty) in the detection device;
when the detected magnetic flux is at a constant value A and stable, the drain riser is judged to be in an empty pipe state;
When the detected magnetic flux is at a constant value B and is constant for more than a certain time C, the drain riser is judged to be in a blocking state;
When the detected magnetic flux is between the constant a and the constant B and the fluctuation is unstable, it can be determined that the drain stand pipe is in a drain state.
Further, when the straight pipe section of the drainage vertical pipe meets the wiring requirement, the signal processing weak current box is communicated with terminal equipment in a 485 or 232 or CAN wired mode;
When the straight pipe section of the drainage vertical pipe does not meet the wiring requirement, the signal processing weak current box is communicated with the terminal equipment in a wireless mode of Zigbee, wiFi or Bluetooth.
Further, the power supply mode of the alarm device is as follows:
socket power supply plugged into 220V through power adapter or
The battery is configured.
In the technical scheme, the drainage pipeline blockage alarm device based on the electromagnetic induction principle has the following beneficial effects:
The alarm device of the utility model utilizes the paramagnetic principle of charged ions, monitors the blocking condition of the building drainage riser in real time according to the change of medium circulation state in the pipeline in the coil, can realize accurate and timely signal feedback and alarm, has novel structure and meets the monitoring and use requirements of the blocking condition of the building drainage riser.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of a drain pipeline blockage alarm device based on electromagnetic induction principle according to an embodiment of the present utility model;
Fig. 2 is a schematic block diagram of a use state of a drain pipeline blockage alarm device based on an electromagnetic induction principle according to an embodiment of the present utility model.
Reference numerals illustrate:
1. The system comprises a drainage vertical pipe, a warning device, a signal processing weak current box, a signal receiving processor, a terminal device and a water outlet vertical pipe, wherein the signal processing weak current box is connected with the drainage vertical pipe;
101. A straight pipe section;
201. Induction coil, 202, detection device, 203, transmission module.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
See fig. 1-2;
The embodiment discloses drainage pipeline jam alarm device based on electromagnetic induction principle, this alarm device 2 includes:
The real-time monitoring assembly is arranged at the straight pipe section 101 at the bottom of the building drainage vertical pipe 1 and is provided with an induction coil 201 wound on the straight pipe section 101;
a detecting device 202 connected to the induction coil 201 and disposed outside the straight tube section 101, the detecting device 202 for detecting the change of the magnetic field generated by the induction coil 201 in real time, and
A transmission module 203 which communicates with the detection device 202 and transmits the magnetic field change signal detected by the detection device 202 to the terminal device 5;
The alarm device 2 judges the blockage of the drain riser 1 by the magnetic field change of the induction coil 201.
Specifically, the embodiment discloses an alarm device 2 capable of monitoring whether a building drainage vertical pipe 1 is blocked in real time, wherein one side of the alarm device relative to the building drainage vertical pipe 1 is mainly provided with a real-time monitoring component, a detection device 202 and a transmission module 203. The alarm device 2 of this embodiment mainly detects the blocking condition of the drainage riser 1 based on the electromagnetic induction principle, so the real-time alarm assembly selects the induction coil 201 wound on the drainage riser 1, utilizes the electromagnetic ions containing paramagnetic substances in the water, and calculates the magnetic flux after amplifying the signal by detecting the change of the magnetic field intensity through the change influence of the magnetic medium on the external electromagnetic field.
The alarm device 2 of the embodiment needs to be set according to the number of the building drainage risers 1, specifically, a group of alarm devices 2 are arranged on the straight pipe section 101 of each drainage riser 1 of the building;
all the transmission modules 203 are connected with the signal processing weak current box 3, and process the magnetic field change signals of the induction coil 201 detected by the detection device 202 through the signal processing weak current box 3;
The signal processing weak current box 3 communicates with the terminal device 5 by wired and/or wireless means.
When the alarm device 2 of the embodiment is arranged on each drainage vertical pipe 1 of a building in use, in actual design, a pipeline and the alarm device 2 can be integrally formed into an independent product, for example, the alarm device 2 is integrated on a pipeline, and the pipeline is communicated with an upper pipeline and a lower pipeline through connectors such as pipe joints, so that the complete drainage vertical pipe 1 is finally formed. The alarm device 2 can also be directly fixed on the existing drain riser 1 by directly using fasteners such as clamps and the like.
The terminal equipment 5 of the embodiment comprises a signal receiving processor 4, and a central control room computer and/or an indoor visual intercom screen and/or a business owner mobile phone, wherein the central control room computer, the indoor visual intercom screen and the business owner mobile phone are provided with alarms.
As a main design point of the present application, the alarm device 2 of the present embodiment mainly uses the magnetic field change condition of the induction coil 201 detected by the detection device 202 as follows:
setting an initial constant value a in the detecting means 202;
When the detected magnetic flux is at the initial constant value A and stable, the drain riser 1 can be judged to be in an empty pipe state;
when the detected magnetic flux is at a constant value B and is constant for more than a certain time C, the drain riser 1 can be judged to be in a blocking state;
when the detected magnetic flux is between the constant a and the constant B and the fluctuation is unstable, it can be determined that the drain stand pipe 1 is in a drain state.
When the present embodiment is applied to the drain riser 1 based on the principle of influence of the magnetic medium on the external magnetic field, the situation of the drain riser 1 is determined by using the paramagnetic property of the charged ions in the water flow and influencing the magnetic field change of the magnetic induction coil 201, and the situations are specifically classified into the above three situations. The above-mentioned values may be set by setting corresponding values in the detecting device 202 according to actual conditions, and then determining the working condition of the drain riser 1 according to the change of the detected values, and finally transmitting the detected structure to the terminal device 5 in real time by using the transmission module 203.
Preferably, when the straight pipe section 101 of the drainage vertical pipe 1 of the embodiment meets the wiring requirement, the signal processing weak current box 3 communicates with the terminal equipment 5 through 485 or 232 or CAN in a wired mode;
When the straight pipe section 101 of the drainage vertical pipe 1 does not meet the wiring requirement, the signal processing weak current box 3 communicates with the terminal equipment 5 through a wireless mode of Zigbee, wiFi or Bluetooth.
Preferably, the power supply mode of the alarm device 2 of this embodiment is:
socket power supply plugged into 220V through power adapter or
The battery is configured.
In order to be able to reduce the use cost, the battery of the present embodiment may employ a rechargeable dry cell battery or other type of rechargeable battery.
In the technical scheme, the drainage pipeline blockage alarm device based on the electromagnetic induction principle has the following beneficial effects:
The alarm device 2 of the utility model utilizes the influence principle of magnetic media on an external magnetic field, monitors the blocking condition of the building drainage vertical pipe 1 in real time according to the change of the circulation state of internal media, can realize accurate and timely signal feedback and alarm, has novel structure, and meets the monitoring and use requirements of the blocking condition of the building drainage vertical pipe 1.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.