CN210625783U - Liquid level monitoring alarm device - Google Patents
Liquid level monitoring alarm device Download PDFInfo
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- CN210625783U CN210625783U CN201921902123.9U CN201921902123U CN210625783U CN 210625783 U CN210625783 U CN 210625783U CN 201921902123 U CN201921902123 U CN 201921902123U CN 210625783 U CN210625783 U CN 210625783U
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Abstract
The application discloses liquid level monitoring alarm device. The liquid level monitoring and alarming device comprises a first liquid level measuring device, a second liquid level measuring device, a third liquid level measuring device and a fourth liquid level measuring device, wherein the first liquid level measuring device, the second liquid level measuring device, the third liquid level measuring device and the fourth liquid level measuring device carry out liquid level detection in a multi-path mode and upload the liquid level detection to an upper computer; the second liquid level measuring device is used for measuring the liquid level through radar detection; the third liquid level measuring device is used for carrying out liquid level measurement through the pressure sensor; and the fourth liquid level measuring device is used for carrying out liquid level measurement through the sounding pipe. This application has solved long-range liquid level monitoring, the not good technical problem of warning effect. By the method and the device, remote monitoring and real-time alarming are realized.
Description
Technical Field
The application relates to the field of liquid level measurement and monitoring, in particular to a liquid level monitoring and alarming device.
Background
Ships such as tankers, chemical ships, container ships, etc. need level monitoring for safe sailing.
The disadvantages are that: the liquid level and the draft of various ship cargo tanks and ballast water tanks cannot be effectively monitored, and further, the pressure and the temperature cannot be remotely monitored in a centralized manner.
Aiming at the problems of poor remote liquid level monitoring and alarming effects in the related technology, no effective solution is provided at present.
SUMMERY OF THE UTILITY MODEL
The main aim at of this application provides a liquid level monitoring alarm device to solve liquid level monitoring, the not good problem of warning effect.
In order to achieve the above object, according to one aspect of the present application, a liquid level monitoring alarm device is provided.
The liquid level monitoring alarm device according to the application includes: first liquid level measurement device, second liquid level measurement device, third liquid level measurement device and fourth liquid level measurement device, first liquid level measurement device second liquid level measurement device third liquid level measurement device and fourth liquid level measurement device divides the multichannel to carry out liquid level detection and uploads to the host computer, first liquid level measurement device for carry out the liquid level detection through the liquid level floaterLevel measurement(ii) a The second liquid level measuring device is used for detecting through radarLevel measurement(ii) a The third liquid level measuring device is used for measuring the liquid level through a pressure sensorLevel measurement(ii) a The fourth liquid level measuring device is used for measuring the liquid level through a sounding pipeLevel measurement。
Further, the first liquid level measuring device includes: a liquid level measuring device, a pressure measuring device and a multipoint temperature measuring device, and outputs various signals of RS485, 4-20 mA or resistance signals.
Further, the second liquid level measuring device includes: at least one radar for continuous fill level measurement transmits pulsed signals, which are reflected by the target and collected by a receiving system, determines the distance of the target by measuring the reflection time, converts this fill level distance into an output signal and outputs it as a measured value.
Further, the third liquid level measuring device includes: and the one or more pressure transmitters are used for converting the water pressure value sensed by the diaphragm into a corresponding liquid level value, and outputting a measured value through an RS485 serial communication interface by using a converted digital signal through a signal processor in the sensor.
Further, the fourth liquid level measurement device includes: and the one or more sounding pipes are used for measuring the pressure of the liquid level of the liquid and outputting a measured value through the RS485 serial communication interface.
Further, the host computer includes: PCB sampling board card.
Further, the apparatus further comprises: and the fifth liquid level measuring device is used for carrying out liquid level high-level overflow alarm through the liquid level floating ball and the alarm device.
Further, the first level measuring device comprises at least one level sensor for measuring the level of the ballast water tank, the fuel tank, the draft gauge and the cargo tank.
Further, the third liquid level measuring device comprises at least one pressure sensor for measuring the liquid level of the ballast water tank, the fuel tank, the draft gauge and the cargo tank.
Further, the device is arranged in a cabin central control room.
In this application embodiment liquid level monitoring alarm device adopts first liquid level measurement device, second liquid level measurement device, third liquid level measurement device and fourth liquid level measurement device, first liquid level measurement device second liquid level measurement device third liquid level measurement device and fourth liquid level measurement device divides the multichannel to carry out liquid level detection and uploads the mode to the host computer, through first liquid level measurement device for carry out the mode of liquid level detection and go up the host computer through the liquid level floaterLevel measurement(ii) a The second liquid level measuring device is used for detecting through radarLevel measurement(ii) a The third liquid level measuring device is used for measuring the liquid level through a pressure sensorLevel measurement(ii) a The fourth liquid level measuring device is used for measuring the liquid level through a sounding pipeLevel measurementThe purpose of liquid level measurement of various types of ships and ocean engineering is achieved, the technical effects of multi-mode multi-dimensional monitoring of floating balls, radars, pressure sensors, sounding pipes and the like are achieved, and the technical problems of remote liquid level monitoring and poor alarm effect are solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic structural view of a liquid level monitoring alarm device according to a first embodiment of the present application;
FIG. 2 is a schematic structural diagram of a liquid level monitoring alarm device according to a second embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the liquid level monitoring alarm device 1 of the embodiment of the present application includes: first liquid level measurement device 10, second liquid level measurement device 11, third liquid level measurement device 12 and fourth liquid level measurement device 13, first liquid level measurement device 10 second liquid level measurement device 11 third liquid level measurement device 12 and fourth liquid level measurement device 13 divides the multichannel to carry out liquid level detection and upload to host computer 14, first liquid level measurement device 10 for carry out the liquid level through the liquid level floater and detectLevel measurement(ii) a The second liquid level measuring device 11 is used for radar detectionLevel measurement(ii) a The third liquid level measuring device 12 is used for measuring the liquid level through a pressure sensorLevel measurement(ii) a The fourth liquid level measuring device 13 is used for measuring the liquid level through a sounding pipeLevel measurement. The first liquid level measuring device 10, the second liquid level measuring device 11, the third liquid level measuring device 12 andand the fourth liquid level measuring device 13 performs liquid level detection in a multipath parallel mode and uploads the liquid level detection to the upper computer 14, wherein the first liquid level measuring device 10 is configured to perform liquid level floating ball detectionLevel measurementThe float type liquid level measuring device can be used for measuring liquid levels of a ballast water tank, a fuel tank, a draught measuring meter and a liquid cargo tank, displaying temperature and steam pressure, and also can send out an alarm signal when a numerical value exceeds a set limit and display the condition of the liquid cargo tank in various units. The second level measuring device 11 is used for continuous level measurement, and the sensor emits a pulse signal, which is collected by the receiving system after being reflected by the target, and the distance of the target is determined by measuring the reflection running time. This fill-level distance is then converted into an output signal and output as a measured value. The third liquid level measuring device 12 converts the water pressure value sensed by the diaphragm into a corresponding liquid level value, and then sends the converted digital signal to the control display device through the signal processor in the sensor. Wherein said fourth level measuring device 13 is based on the principle of hydrostatic measurement, if there is a continuous ingress of air into the sounding pipe located at the bottom of the tank), a pressure related to the liquid level will build up in the sounding pipe when a small amount of air escapes through the drain located at the bottom of the tank. If the density of the liquid is known and the pressure in the sounding pipe is also detected, the distance between the opening of the sounding pipe and the liquid level can be calculated correspondingly. This value can be shown in the table in the optional form of depth, volume or percentage of cargo tank.
Preferably, the liquid level monitoring and alarming device 1 of the embodiment of the application is installed in a cabin central control room.
From the above description, it can be seen that the following technical effects are achieved by the present application:
in the embodiment of the application, a first liquid level measuring device, a second liquid level measuring device, a third liquid level measuring device and a fourth liquid level measuring device are adopted, and the first liquid level measuring device, the second liquid level measuring device, the third liquid level measuring device and the fourth liquid level measuring device are used for liquid level detection in a multi-path mode and uploading the liquid level detection to an upper computer, and are used for liquid level measurement through a liquid level floating ball through the first liquid level measuring device; the second liquid level measuring device is used for measuring the liquid level through radar detection; the third liquid level measuring device is used for carrying out liquid level measurement through the pressure sensor; fourth liquid level measurement device for carry out level measurement through the sounding pipe, reached the liquid level measurement's to each type boats and ships and ocean engineering purpose, thereby realized the technological effect of multiple mode multidimension degree monitoring such as floater, radar, pressure sensor, sounding pipe, and then solved long-range liquid level monitoring, the not good technical problem of warning effect.
According to the embodiment of the present application, as a preferred feature of the embodiment, as shown in fig. 1, the first liquid level measuring device 10 includes: a liquid level measuring device, a pressure measuring device and a multipoint temperature measuring device, and outputs various signals of RS485, 4-20 mA or resistance signals.
Specifically, the first fluid level measuring device 10 can simultaneously monitor fluid level, temperature, pressure, and includes various signal outputs: RS485, 4-20 mA and resistance signals.
The liquid level measuring device, the pressure measuring device and the multipoint temperature measuring device have the characteristics of temperature resistance, high pressure resistance, high magnetic sensitivity and insensitivity to ESD. In addition, the device also has a liquid fluctuation prevention design and can be additionally provided with a stainless steel sheath.
According to the embodiment of the present application, as a preferable feature in the embodiment, as shown in fig. 1, the second liquid level measuring device 11 includes: at least one radar for continuous fill level measurement transmits pulsed signals, which are reflected by the target and collected by a receiving system, determines the distance of the target by measuring the reflection time, converts this fill level distance into an output signal and outputs it as a measured value.
Specifically, at least one radar in the second liquid level measuring device 11 is suitable for measuring the continuous non-contact liquid level of the cargo tank and the overflow tank of the oil tanker and the chemical transport ship by adopting a liquid level radar, and is also suitable for monitoring the liquid level of other various oil tanks, towers, tank equipment and oil production platforms, and the measuring result is not influenced by medium replacement, temperature change and gas or water vapor coverage. In addition, the measuring range can be up to 35 meters, the mass temperature can reach 400 ℃, and the pressure can reach 100 Bar.
Preferably, the second liquid level measuring device 11 is not affected by temperature changes, high pressures, condensed or stratified gases, noise or strong gas flows, dust or steam.
According to the embodiment of the present application, as a preference in the embodiment, as shown in fig. 1, the third liquid level measurement device 13 includes: and the one or more pressure transmitters are used for converting the water pressure value sensed by the diaphragm into a corresponding liquid level value through the pressure diaphragm, and outputting a measured value through an RS485 serial communication interface by a converted digital signal through a signal processor in the sensor.
In particular, the third liquid level measuring device 13 can be used for measuring the liquid level of fresh water, seawater, fuel tanks, four-corner draught and the like. To prevent the corrosive effects of seawater, the sensor material is corrosion resistant, thereby extending its useful life and reducing subsequent maintenance. The water pressure value sensed by the diaphragm is converted into a corresponding liquid level value, and the converted digital signal is sent to a control display device through a signal processor in the sensor. In addition, the third liquid level measuring device 13 is provided with high-low level and high-limit low level alarm functions, and can automatically send out sound and light alarm signals. The pressure transmitter has the shell protection grades of IP56 and IP68, thereby meeting the requirements of different places.
According to the embodiment of the present application, as a preference in the embodiment, as shown in fig. 1 and 2, the fourth liquid level measurement device 14 includes: and the one or more sounding pipes are used for measuring the pressure of the liquid level of the liquid and outputting a measured value through the RS485 serial communication interface.
According to the embodiment of the present application, as shown in fig. 1 and 2, preferably, the upper computer 14 includes: PCB sampling board card.
Specifically, the PCB sampling board card adopts an RS485 serial communication interface to communicate with an upper computer.
According to the embodiment of the present application, as shown in fig. 1 and 2, as a preferable feature in the embodiment, the method further includes: and the fifth liquid level measuring device 15 is used for carrying out liquid level high-level overflow alarm through the liquid level floating ball and the alarm device.
Specifically, the fifth liquid level measuring device 15 is composed of a floating ball type liquid level sensor and an alarm panel. In the process of liquid level rising and falling, the floating ball also rises and falls along with the liquid level rising and falling. When the floating ball reaches the set alarm point height, the magnetic steel in the floating ball activates the spring switch and sends an alarm signal to the control unit.
According to the embodiment of the present application, as a preference in the embodiment, as shown in fig. 1 and 2, the first liquid level measuring device 10 includes at least one liquid level sensor for measuring the liquid levels of the ballast water tank, the fuel tank, the draft gauge, and the cargo tank.
In particular, at least one level sensor is used for measuring the level of the ballast water tank, the fuel tank, the draught gauge and the cargo tank.
According to the embodiment of the present application, as a preference in the embodiment, as shown in fig. 1 and 2, the third liquid level measuring device 12 includes at least one pressure sensor for measuring the liquid levels of the ballast water tank, the fuel tank, the draft gauge, and the cargo tank.
In particular, at least one pressure sensor is used for measuring the level of the ballast water tank, the fuel tank, the draught gauge, and the cargo tank.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A liquid level monitoring alarm device, comprising: the liquid level detection device comprises a first liquid level measuring device, a second liquid level measuring device, a third liquid level measuring device and a fourth liquid level measuring device, wherein the first liquid level measuring device, the second liquid level measuring device, the third liquid level measuring device and the fourth liquid level measuring device are divided into multiple paths to carry out liquid level detection and upload the liquid level detection to an upper computer,
the first liquid level measuring device is used for measuring the liquid level through the liquid level floating ball;
the second liquid level measuring device is used for measuring the liquid level through radar detection;
the third liquid level measuring device is used for carrying out liquid level measurement through the pressure sensor;
and the fourth liquid level measuring device is used for carrying out liquid level measurement through the sounding pipe.
2. The fluid level monitoring alarm device of claim 1, wherein the first fluid level measuring device comprises: a liquid level measuring device, a pressure measuring device and a multipoint temperature measuring device, and outputs various signals of RS485, 4-20 mA or resistance signals.
3. The liquid level monitoring alarm device of claim 1, wherein the second liquid level measuring device comprises: at least one radar for continuous level gauging is arranged to collect signals by transmitting pulsed signals, reflected by the target,
the distance to the target is determined by measuring the reflection travel time, and this distance is converted into an output signal and output as a measured value.
4. The fluid level monitoring alarm device of claim 1, wherein the third fluid level measuring device comprises: and the one or more pressure transmitters are used for converting the water pressure value sensed by the diaphragm into a corresponding liquid level value, and outputting a measured value through an RS485 serial communication interface by using a converted digital signal through a signal processor in the sensor.
5. The fluid level monitoring alarm device of claim 1, wherein the fourth fluid level measuring device comprises: one or more of the depth-measuring tubes,
the pressure sensor is used for measuring the pressure of the liquid level of the liquid and outputting a measured value through an RS485 serial communication interface.
6. The liquid level monitoring alarm device of claim 1, wherein the upper computer comprises: PCB sampling board card.
7. The liquid level monitoring alarm device of claim 1, further comprising: and the fifth liquid level measuring device is used for carrying out liquid level high-level overflow alarm through the liquid level floating ball and the alarm device.
8. The level monitoring alarm unit according to claim 1, wherein the first level measuring means comprises at least one level sensor for measuring the level of the ballast tank, the fuel tank, the draft gauge and the cargo tank.
9. The level monitoring alarm unit of claim 1, wherein the third level measuring means comprises at least one pressure sensor for measuring the level of the ballast tank, the fuel tank, the draft gauge, and the cargo tank.
10. The liquid level monitoring alarm device of claim 1, wherein the device is installed in a cabin center control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902123.9U CN210625783U (en) | 2019-11-06 | 2019-11-06 | Liquid level monitoring alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902123.9U CN210625783U (en) | 2019-11-06 | 2019-11-06 | Liquid level monitoring alarm device |
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| Publication Number | Publication Date |
|---|---|
| CN210625783U true CN210625783U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921902123.9U Expired - Fee Related CN210625783U (en) | 2019-11-06 | 2019-11-06 | Liquid level monitoring alarm device |
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|---|---|
| CN (1) | CN210625783U (en) |
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2019
- 2019-11-06 CN CN201921902123.9U patent/CN210625783U/en not_active Expired - Fee Related
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Granted publication date: 20200526 |