CN206095440U - Oil gas storage device's temperature monitoring system - Google Patents

Abstract

The utility model discloses a temperature monitoring system for oil and gas storage equipment, which belongs to the technical field of oil and gas monitoring. The temperature monitoring system includes a wireless temperature display, multiple wireless temperature sensors, and a monitoring host installed in the control room. Multiple wireless temperature sensors are arranged on the top of each storage tank, and multiple wireless temperature sensors are arranged on the top of the same storage tank. The wireless temperature sensors are evenly arranged on the edge rubber of the floating plate on the top of the storage tank. Multiple wireless temperature sensors are connected wirelessly to the wireless temperature display, and the wireless temperature display is wired or wirelessly connected to the monitoring host. The utility model is respectively wirelessly connected with the wireless temperature display instrument set at the storage tank site through a plurality of wireless temperature sensors, and the wireless temperature display instrument is wired or wirelessly connected with the monitoring host machine set at the control room, which can avoid a large number of wiring at the storage tank site , The site is simple and beautiful, the wireless temperature sensor can be arranged arbitrarily, the installation and maintenance are convenient, and the implementation cost is low.

Description

A temperature monitoring system for oil and gas storage equipment

technical field

The utility model relates to the technical field of oil and gas monitoring, in particular to a temperature monitoring system for oil and gas storage equipment.

Background technique

With the rapid development of my country's petrochemical technology, there are more and more large storage tanks, storage tanks and other equipment used to store oil and gas. Because oil and gas storage equipment are often arranged in a large number, once an accident occurs, it will cause huge loss of personnel and property. In order to ensure the safety of oil and gas storage, it is usually necessary to monitor the temperature of oil and gas storage equipment, an important parameter that reflects the safe state of oil and gas storage.

At present, the temperature monitoring of oil and gas storage equipment is realized by fiber optic grating sensors: multiple fiber optic grating sensors are arranged on the storage tank, connecting optical cables are arranged between each fiber optic grating sensors to form a ring network, and transmission optical cables are arranged between the storage tank site and the control room One end of the transmission optical cable is connected to the ring network, and the other end of the transmission optical cable is connected to the processor arranged in the control room.

In the process of realizing the utility model, the inventor finds that the prior art has at least the following problems:

A large number of optical fibers need to be arranged at the storage tank site, and the optical fibers are easy to break, making installation and maintenance inconvenient and expensive.

Utility model content

In order to solve the problems of inconvenient installation and maintenance and high cost in the prior art, the embodiment of the utility model provides a temperature monitoring system for oil and gas storage equipment. Described technical scheme is as follows:

The embodiment of the utility model provides a temperature monitoring system for oil and gas storage equipment, the oil and gas storage equipment includes a plurality of storage tanks for storing oil or natural gas, the temperature monitoring system includes a wireless temperature display and a plurality of wireless temperature sensors, and a monitoring host set in the control room, a plurality of wireless temperature sensors are arranged on the top of each storage tank, and a plurality of wireless temperature sensors arranged on the top of the same storage tank are evenly arranged on the top of each storage tank. At the edge rubber of the floating plate on the top of the storage tank, the plurality of wireless temperature sensors are wirelessly connected to the wireless temperature display instrument, and the wireless temperature display instrument is wired or wirelessly connected to the monitoring host.

Optionally, the wireless temperature sensor includes a cuboid closed casing, a circuit module sealed in the casing, and a temperature-sensing probe fixed on the casing, the temperature-sensing probe is electrically connected to the circuit module. connect.

Preferably, the housing includes a box body with an open end and a cover plate installed at the opening, connecting pieces are provided on the cover plate and the box body, and the connecting piece of the cover plate is connected to the box body. A screw hole passing through the same bolt is opened on the connecting piece of the body.

More preferably, the connecting pieces are respectively arranged on opposite sides of the housing.

More preferably, the connecting piece is also provided with a cable tie hole for fixing the wireless temperature sensor on the floating plate.

Preferably, an identification part is also provided on the housing.

Preferably, the temperature-sensing probe includes a measuring end and a connecting end, and the connecting end is electrically connected to the circuit module through an electric wire, and a screw hole extending into the outer shell is provided on the outer shell, and the outer shell of the connecting end is An external thread matched with the thread of the screw hole is provided.

Preferably, the circuit module includes a battery, a control circuit, and a wireless transmission module, and the control circuit is electrically connected to the temperature probe, the battery, and the wireless transmission module, respectively.

Optionally, the wireless temperature display instrument is arranged at the center of the four storage tanks, and is wirelessly connected to the wireless temperature sensors arranged on the four storage tanks.

Optionally, the wireless temperature display instrument includes a housing, a processor disposed in the housing, and an indicator light, a display screen, an antenna, a setting button and a connection interface disposed on the housing, the processing The device is respectively electrically connected with the indicator light, the display screen, the antenna, the setting button, and the connection interface.

The beneficial effects brought by the technical solution provided by the embodiment of the utility model are:

Multiple wireless temperature sensors are arranged on the top of each storage tank, and multiple wireless temperature sensors arranged on the top of the same storage tank are evenly arranged at the edge rubber of the floating plate on the top of the storage tank. The wireless temperature display on the storage tank site is wirelessly connected, and the wireless temperature display is connected to the monitoring host in the control room by wired or wireless connection, which can avoid a large number of wiring on the storage tank site. The site is simple and beautiful, and the wireless temperature sensor can be arranged arbitrarily. It is easy to maintain and facilitate capacity expansion and reconstruction, and the implementation cost is low.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is a schematic structural diagram of a temperature monitoring system of an oil and gas storage device provided by an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a wireless temperature sensor provided by an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a wireless temperature sensor provided by an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of the wireless temperature display provided by the embodiment of the present invention;

Fig. 5 is a schematic structural diagram of the wireless temperature display instrument provided by the embodiment of the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings.

Example

The embodiment of the utility model provides a temperature monitoring system for oil and gas storage equipment. Referring to FIG. 1, the oil and gas storage equipment includes a plurality of storage tanks 100 for storing oil or natural gas. The temperature monitoring system includes a plurality of wireless temperature sensors 1 and The wireless temperature display instrument 2 and the monitoring host 3 arranged in the control room, a plurality of wireless temperature sensors 1 are arranged on the top of each storage tank 100 points, and a plurality of wireless temperature sensors 1 arranged on the top of the same storage tank 100 are evenly arranged At the edge rubber of the floating plate on the top of the storage tank 100 , a plurality of wireless temperature sensors 1 are wirelessly connected to the wireless temperature display 2 respectively, and the wireless temperature display 2 is wired or wirelessly connected to the monitoring host 3 .

In practical application, the communication between the wireless temperature sensor 1 and the wireless temperature display instrument 2 can be carried out in the frequency band of 433-470 MHz for civil use, without reporting and little impact.

In a specific implementation, the distance between two adjacent wireless temperature sensors 1 can be 3 meters, and 60 wireless temperature sensors 1 can be arranged in the same storage tank 100 .

Optionally, referring to Fig. 2 and Fig. 3, the wireless temperature sensor 1 may include a cuboid closed casing 11, a circuit module 12 sealed in the casing 11, and a temperature probe 13 fixed on the casing 11, the temperature probe 13 is electrically connected to the circuit module 12.

Preferably, referring to Fig. 2, the housing 11 may include a box body 11a with an open end and a cover plate 11b having the same size as the opening, the cover plate 11b and the box body 11a are provided with connecting pieces 11c, and the connecting pieces of the cover plate 11b 11c and the connecting piece 11c of the box body 11a are provided with a screw hole 11d passing through the same bolt. The shell is detachable, and the internal circuit module (such as a battery) can be replaced.

More preferably, referring to FIG. 2 , the connecting pieces 11 c can be respectively disposed on opposite sides of the housing 11 . Connecting pieces are provided on opposite sides of the shell to fix the connecting pieces on the box body and the cover plate together with bolts, so as to ensure that the box body and the cover plate are tightly fixed together and the shell is sealed well. Moreover, the number of connecting pieces provided is small, which saves cost and is convenient to use.

Further, referring to FIG. 2 , the connecting piece 11c may also be provided with a cable tie hole 11e for fixing the wireless temperature sensor 1 on the floating plate, and the cable tie is used to pass through the through hole and the cable tie hole 11e on the floating plate, and the The wireless temperature sensor 1 is fixed on the floating plate.

Optionally, referring to FIG. 2 , an identification part may also be provided on the housing 11 to facilitate viewing of sensor information.

Preferably, the identification part may be a bump or a groove 11f used to represent the information of the wireless temperature sensor 1, and the retention time in the oil and gas storage environment is relatively long.

Specifically, the information of the wireless temperature sensor 1 may include the number of the wireless temperature sensor, and may also include the model of the wireless temperature sensor.

Optionally, referring to Fig. 2, the temperature sensing probe 13 may include a measuring end 13a and a connecting end 13b, the connecting end 13b is electrically connected to the circuit module 12 through a wire, and the shell 11 is provided with a screw hole extending into the shell 11, and the connecting end The outside of 13b is provided with an external thread that matches the thread of the screw hole, and is connected by thread to facilitate replacement of the temperature-sensing probe 13 .

Optionally, referring to FIG. 3 , the circuit module 12 may include a battery 12a, a control circuit 12b, and a wireless transmission module 12c, and the control circuit 12b is electrically connected to the temperature probe 13, the battery 12a, and the wireless transmission module 12c, respectively.

Optionally, referring to FIG. 1 , the wireless temperature display instrument 2 may be set at the center of the four storage tanks 100 and wirelessly connected with the wireless temperature sensors 1 arranged on the four storage tanks 100 .

Optionally, the wireless temperature display 2 and the monitoring host 3 can be connected by an RS-485 bus.

In practical applications, the wireless temperature indicator 2 and the monitoring host 3 can also be connected by optical fiber, or wirelessly connected by a data transmission unit (English: Data Transfer unit, DTU for short).

Optionally, referring to FIGS. 4 and 5 , the wireless temperature indicator 2 may include a housing 21, a processor 22 disposed in the housing 21, and an indicator light 23, a display screen 24, and an antenna disposed on the housing 21. 25. The setting button 26 and the connection interface 27. The processor 22 is electrically connected to the indicator light 23, the display screen 24, the antenna 25, the setting button 26 and the connection interface 27 respectively.

Specifically, the setting button 26 may include one or more of a confirmation button, a setting button, a cancel button, a reset button, an up button and a down button.

Specifically, the connection interface 27 may include one of a firmware upgrade port, a Universal Serial Bus (English: Universal Serial Bus, referred to as: USB) bus interface, a dedicated power supply interface, an RS-485 bus interface, a switch output interface, and a power supply interface. or more.

The following briefly introduces the working principle of the temperature monitoring system of the oil and gas storage equipment provided by the embodiment of the utility model:

The temperature-sensing probe 30 detects the temperature of the storage tank at its installation location, and transmits the temperature of the storage tank to the control circuit 22. After the control circuit 22 converts the temperature of the storage tank from an analog signal to a digital signal, it controls the wireless transmission module 23 to send the temperature of the storage tank to Give the wireless temperature display instrument 2. After the wireless temperature display instrument 2 receives the storage tank temperature sent by each wireless temperature sensor 1 , it forwards the storage tank temperature sent by all the wireless temperature sensors 1 to the monitoring host 3 . After the monitoring host 3 receives the temperature of the storage tank, it can display the temperature of the storage tank to the staff, and can also judge the temperature of the storage tank. If the temperature of the storage tank is greater than the set threshold, it will alarm the staff.

In the embodiment of the utility model, a plurality of wireless temperature sensors are arranged on the top of each storage tank, and the plurality of wireless temperature sensors arranged on the top of the same storage tank are evenly arranged at the edge rubber of the floating plate on the top of the storage tank. The sensors are wirelessly connected to the wireless temperature display installed on the storage tank site, and the wireless temperature display is wired or wirelessly connected to the monitoring host installed in the control room, which can avoid a large number of wiring at the storage tank site. The site is simple and beautiful, and the wireless temperature sensor It can be arranged arbitrarily, it is convenient for installation and maintenance, it is conducive to capacity expansion and reconstruction, and the realization cost is low. Moreover, direct contact temperature measurement is adopted, the measurement result is accurate, the precision is high, and it is less affected by the outside world, which greatly reduces false alarms and failure rates. The temperature measurement is accurate and timely, which greatly reduces the labor intensity of the on-site inspection staff. When the temperature is alerted, the staff will be reminded to deal with it in time.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. A temperature monitoring system for oil and gas storage equipment, the oil and gas storage equipment includes a plurality of storage tanks for storing oil or natural gas, characterized in that the temperature monitoring system includes a wireless temperature display and a plurality of wireless temperature sensors , and a monitoring host computer arranged in the control room, a plurality of wireless temperature sensors are arranged on the top of each storage tank, and a plurality of wireless temperature sensors arranged on the top of the same storage tank are evenly arranged on the top of the storage tank At the edge rubber of the floating plate on the top of the storage tank, the plurality of wireless temperature sensors are wirelessly connected to the wireless temperature display, and the wireless temperature display is wired or wirelessly connected to the monitoring host. 2. The temperature monitoring system according to claim 1, wherein the wireless temperature sensor comprises a cuboid closed casing, a circuit module sealed in the casing, and a temperature sensor fixed on the casing. a probe, the temperature sensing probe is electrically connected to the circuit module. 3. The temperature monitoring system according to claim 2, wherein the housing includes a box body with an open end and a cover plate installed at the opening, the cover plate and the box body are provided with The connecting piece, the connecting piece of the cover plate and the connecting piece of the box are provided with screw holes passing through the same bolt. 4. The temperature monitoring system according to claim 3, characterized in that, the connecting pieces are respectively arranged on opposite sides of the housing. 5 . The temperature monitoring system according to claim 3 or 4 , characterized in that, the connecting piece is further provided with a cable tie hole for fixing the wireless temperature sensor on the floating plate. 6 . 6. The temperature monitoring system according to any one of claims 2-4, wherein an identification part is further provided on the housing. 7. The temperature monitoring system according to any one of claims 2-4, wherein the temperature sensing probe comprises a measuring terminal and a connecting terminal, and the connecting terminal is electrically connected to the circuit module through a wire, and the The shell is provided with a screw hole extending into the shell, and the connecting end is provided with an external thread matching the thread of the screw hole. 8. The temperature monitoring system according to any one of claims 2-4, wherein the circuit module comprises a battery, a control circuit, and a wireless transmission module, and the control circuit is connected to the temperature probe, the The battery and the wireless transmission module are electrically connected. 9. The temperature monitoring system according to any one of claims 1-4, characterized in that, the wireless temperature display instrument is set at the center of the four storage tanks, and the four storage tanks arranged on the The wireless temperature sensor wireless connection described above. 10. The temperature monitoring system according to any one of claims 1-4, wherein the wireless temperature display instrument comprises a housing, a processor disposed in the housing, and a processor disposed on the housing The indicator light, the display screen, the antenna, the setting button and the connection interface, and the processor is electrically connected with the indicator light, the display screen, the antenna, the setting button and the connection interface respectively.