CN213118451U

CN213118451U - Pressure transmitting device with gas cylinder ventilation and air supply auxiliary lighting functions

Info

Publication number: CN213118451U
Application number: CN202020777491.1U
Authority: CN
Inventors: 贾卫国; 苏亚兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-05-04
Anticipated expiration: 2030-05-12

Abstract

The embodiment of the utility model discloses pressure transmitting device with gas cylinder takes a breath, tonifying qi auxiliary lighting function relates to fire-fighting equipment technical field, can be convenient for personnel change the gas cylinder fast, accurately to security when changing the gas cylinder is improved. The utility model discloses a: the power supply is respectively connected with the processor and the power switch through power lines; the power switch is respectively connected with the illuminating lamp, the air pressure sensor and the communication module through power lines; the power supply directly supplies power to the processor, and supplies power to the illuminating lamp, the air pressure sensor and the communication module when the power switch is in a closed state; the pressure transmitter device for replacing the gas cylinder is installed on the back plate, the cylinder valve and the gas cylinder are also installed on the back plate, and the lighting direction of the lighting lamp faces towards the cylinder valve. The utility model is suitable for a scene of accident quick replacement gas cylinder.

Description

Pressure transmitting device with gas cylinder ventilation and air supply auxiliary lighting functions

Technical Field

The utility model relates to a fire-fighting equipment technical field especially relates to a pressure transmitting device with gas cylinder takes a breath, tonifying qi auxiliary lighting function.

Background

The positive pressure fire-fighting air respirator (self-contained breathing apparatus) is a self-contained open fire-fighting air respirator, which is widely applied to fire fighting, chemical engineering, ships, petroleum, smelting, factories, mines, laboratories and the like, and is used for providing air for carrying in a dangerous environment so that a fireman or rescue and rescue personnel can safely carry out fire extinguishing, rescue and rescue work under the severe environment filled with dense smoke, toxic gas, steam or oxygen deficiency.

The actual service time of the currently commonly used 6.8L air respirator is about 20 minutes, which has a large deviation from a theoretical calculated value, and the actual service time has a certain deviation probably due to the error of filling the air bottle, so that the air bottle is frequently required to be replaced quickly or the air bottle is supplied with air quickly when the fire-fighting rescue and other dangerous environments work.

However, in a relatively severe environment such as a fire scene, the environment is dim, the visibility is low, and it is difficult to replace or supplement air for the air cylinder quickly and accurately, which affects the fighting efficiency and the fighting execution capacity of fire fighting for fire-fighting troops to a certain extent.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a pressure transmitter with gas cylinder takes a breath, tonifying qi auxiliary lighting function, can be convenient for personnel change the gas cylinder fast, accurately to the security when changing the gas cylinder improves.

In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

a pressure transmitter with functions of gas cylinder ventilation and air supply auxiliary lighting comprises: the processor (2) is respectively connected with the illuminating lamp (3), the air pressure sensor (4), the power switch (5) and the communication module (9) through data lines; the power supply (6) is respectively connected with the processor (2) and the power switch (5) through power lines; the power switch (5) is respectively connected with the illuminating lamp (3), the air pressure sensor (4) and the communication module (9) through power lines; the power supply (6) directly supplies power to the processor (2), and when the power switch (5) is in a closed state, the power supply (6) supplies power to the illuminating lamp (3), the air pressure sensor (4) and the communication module (9); the pressure transmitter device for replacing the gas cylinder is installed on the back plate, the cylinder valve and the gas cylinder are also installed on the back plate, and the lighting direction of the lighting lamp (3) faces towards the cylinder valve.

The device comprises an azimuth lamp (1), an acousto-optic alarm module (7) and an acceleration sensor (8); the power supply (6) is connected with the acceleration sensor (8) through a power line and directly supplies power to the acceleration sensor (8); the power switch (5) is respectively connected with the azimuth lamp (1) and the acousto-optic alarm module (7) through power lines; when the power switch (5) is in a closed state, the power supply (6) supplies power to the position lamp (1) and the acousto-optic alarm module (7).

Optionally, the position lamp (1) is installed in a gas cylinder installation area on the inner side of the back plate, and the inner side of the back plate is: on the outer surface of the back plate adjacent to the cylinder mounting area. An orientation light (1) is mounted on an edge of a contour of the cylinder mounting area, wherein the contour of the cylinder mounting area comprises: the gas cylinder is arranged on the back plate, and the contour is projected on the inner side of the back plate.

Optionally, the position lamp (1) is mounted at the connection of the cylinder valve and the gas cylinder. The azimuth lamp (1) is an annular LED and is arranged around the outer side of the valve port of the cylinder valve. Optionally, the position lamp (1) comprises at least 1 LED lamp bead and is installed in a semicircular ring outside the valve port of the cylinder valve.

The shell of the back plate is made of hard fireproof materials, and a cavity is formed inside the back plate;

in a cavity inside the back plane, at least a processor (2), a communication module (9) and a power supply (6) are mounted.

The utility model provides a pressure transmitter device for changing gas cylinder installs the pressure transmitter device area illumination function on the backplate, opens at the in-process lighting lamp and the position lamp of changing the gas cylinder, and the person of facilitating the use changes the gas cylinder or for the quick tonifying qi of gas cylinder, has improved work efficiency, has strengthened operational safety nature to further indicate the position of valve port or gas cylinder through the position lamp, thereby the personnel of being convenient for change the gas cylinder fast, accurately.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 provides a schematic diagram of a possible overall structure according to an embodiment of the present invention;

fig. 2 is a schematic layout diagram provided in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a possible light source installation manner according to an embodiment of the present invention;

fig. 4, 5, 6, and 7 are schematic diagrams illustrating several possible installation manners of the position light according to the embodiment of the present invention, and an interface is prompted by the position light;

fig. 8 is a schematic view of a back plate according to an embodiment of the present invention;

fig. 9 is a schematic diagram illustrating a profile by an azimuth light according to an embodiment of the present invention;

fig. 10 is a schematic diagram of a possible internal integration manner provided by the embodiment of the present invention;

fig. 11 is a schematic diagram of another possible internal integration manner provided by the embodiment of the present invention.

Wherein each reference numeral represents: the system comprises a position lamp 1, a processor 2, a lighting lamp 3, an air pressure sensor 4, a power switch 5, a power supply 6, an audible and visual alarm module 7, an acceleration sensor 8 and a communication module 9.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention. As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The embodiment of the utility model provides a pressure transmitter with gas cylinder takes a breath, tonifying qi auxiliary lighting function, as shown in figure 2, include:

the processor (2) is respectively connected with the illuminating lamp (3), the air pressure sensor (4), the power switch (5) and the communication module (9) through data lines. The power supply (6) is respectively connected with the processor (2) and the power switch (5) through power lines. The power switch (5) is respectively connected with the illuminating lamp (3), the air pressure sensor (4) and the communication module (9) through power lines. The power supply (6) directly supplies power for the processor (2), and when the power switch (5) is in a closed state, the power supply (6) supplies power for the illuminating lamp (3), the air pressure sensor (4) and the communication module (9). The pressure transmitter device for replacing the gas cylinder is installed on the back plate, the cylinder valve and the gas cylinder are also installed on the back plate, and the lighting direction of the lighting lamp (3) faces towards the cylinder valve.

Further, the method also comprises the following steps: the device comprises an azimuth lamp (1), an acousto-optic alarm module (7) and an acceleration sensor (8); the processor (2) is respectively connected with the azimuth lamp (1), the sound-light alarm module (7) and the acceleration sensor (8) through data lines; the power supply (6) is connected with the acceleration sensor (8) through a power line and directly supplies power to the acceleration sensor (8). The power switch (5) is respectively connected with the position lamp (1) and the acousto-optic alarm module (7) through power lines. When the power switch (5) is in a closed state, the power supply (6) supplies power to the position lamp (1) and the acousto-optic alarm module (7).

It should be noted that, what is shown in fig. 2, specifically, it can be understood that: the layout of the components in the embodiment is shown from the perspective of the rear view of the backplane. The installation position of the position lamp (1) in fig. 2 actually corresponds to the installation position of the position lamp (1) shown in fig. 9, and plays a role in outline display. However, in the present embodiment, the installation position of the position lamp (1) is not limited to this. For example in the alternative, as shown in figure 3, the position light (1) is mounted at the junction of the cylinder valve and the gas cylinder, and possible mounting locations at the junction, including at least those shown in figures 3-7. The following is a detailed description:

alternatively, as shown in fig. 4, which is a partial enlarged view of the pressure reducer and the cylinder valve (which may also be collectively referred to as a pressure reducing valve), the position light (1) is an annular LED and is installed around the outside of the valve port of the cylinder valve, for example: can adopt flexible LED lamp area, the winding is installed in the valve port outside, and annular LED's specific mounting means is not injectd, as long as do not influence the use of gas cylinder can.

It should be noted that, the pressure reducing valve shown in fig. 1 and 3, in a finished state after assembly, has a portion thereof covered by the gas cylinder and the back plate, and some details are not convenient to be depicted in the general structure, so that the pressure reducing valve described in this embodiment can also refer to fig. 4, 5, 6 and 7.

Optionally, the position light (1) may also adopt at least 1 LED lamp bead, for example, as shown in fig. 5, the number of the LED lamp beads is 1, and the installation position is in the semicircular ring outside the valve port and installed outward. For another example: the number of the LED lamp beads is 2 or 3, and as shown in figures 6 and 7, the LED lamp beads are uniformly distributed and arranged in a semicircular ring outside a valve port of the cylinder valve.

The housing of the back plate is made of hard fireproof material, as shown in fig. 8, a cavity is formed inside the back plate, and the hard fireproof material can be metal material such as steel, aluminum alloy and the like, or other composite material meeting fire-fighting and fireproof standards. Besides, the shell of the back plate is made of fireproof materials, and fireproof paint can be sprayed on the surface of the shell, so that electronic devices in the back plate are further protected. In a cavity inside the back plane, at least a processor (2), a communication module (9) and a power supply (6) are mounted. The back plate can be internally provided with a special wire groove for wiring data wires and power wires, and after the data wires, the power wires and other circuits are laid in the wire groove, fireproof materials can be filled in the wire groove, so that the wire is covered, and the further protection of the wire is realized.

Further, as shown in fig. 9, the position light (1) in the present embodiment is installed in the gas cylinder installation area inside the back plate: on the outer surface of the back plate adjacent to the cylinder mounting area. A map orientation light (1) is mounted on the edge of the outline of the cylinder mounting area, wherein the outline of the cylinder mounting area comprises: the gas cylinder is arranged on the back plate, and the contour is projected on the inner side of the back plate. Therefore, the outline showing effect is achieved through the position lamp (1), and under the extreme environment with low visibility, personnel can conveniently and quickly determine the position of the gas cylinder.

The pressure transmitter device for replacing the gas cylinder, which is provided in the embodiment, has the lighting function, the lighting lamp and the position lamp are turned on in the process of replacing the gas cylinder, so that a user can replace the gas cylinder or quickly supplement gas for the gas cylinder, the working efficiency is improved, the operation safety is enhanced, the valve port position is further prompted through the position lamp, and the gas cylinder can be replaced quickly and accurately by the personnel.

As shown in fig. 10, in this embodiment, the power supply (6) directly supplies power to the processor (2), and the power supply (6) also supplies power to the pressure sensor (4), the communication module (9) and the illuminating lamp (3) through the power switch (5). The processor (2) controls the on and off of the illuminating lamp (3) according to the data transmitted by the air pressure sensor (4).

Further, the processor (2) controls the communication module (9) to transmit the data to the head-up device.

As shown in fig. 11, the pressure transmitter device with low pressure and automatic illumination of the present invention may further include an acceleration sensor (8), an orientation lamp (1), and an audible and visual alarm module (7). The power supply (6) directly supplies power to the acceleration sensor (8), and meanwhile, the power supply (6) also supplies power to the position lamp (1) and the acousto-optic alarm module (7) through the power switch (5).

The processor (2) controls the acceleration sensor (8) and the air pressure sensor (4) to exchange data with the acceleration sensor and controls the pressure transmitter device to enter a working or dormant state according to the states of the acceleration sensor (8) and the air pressure sensor (4), so that the pressure transmitter device can be automatically turned on and off, and the aim of saving electricity is fulfilled.

The processor (2) can control the direction lamp (1) to be turned on, can have a certain indicating effect on the position of the operator, and meanwhile, when the air pressure of the air bottle is lower than a set threshold value, the direction lamp (1) is changed from a green normally-on state to a red flashing state, and when the operator sees the flashing of the direction lamp (1) of a companion, the operator can be informed that the air pressure of the air bottle is insufficient. And the installation mode of 2 kinds of position lamps has at least been adopted in this embodiment, can both play the personnel of being convenient for fix a position the gas cylinder position fast to reach the purpose of accurate change gas cylinder.

Such as: the orientation lamp (1) shown in figure 3 is arranged at the joint of the cylinder valve and the gas cylinder and is used for prompting the key position of the joint of the cylinder valve and the gas cylinder; or, as shown in fig. 9, the position lamp (1) in this embodiment is installed on the edge of the outline of the gas cylinder installation area on the inner side of the back plate, so that the outline showing effect is realized through the position lamp (1), and under an extreme environment with low visibility, a worker can conveniently and quickly determine the position of the gas cylinder, thereby improving the safety guarantee of the worker. It should be further noted that the orientation lamp, i.e. the orientation lamps (such as LED lamp beads) shown in fig. 3 and 9, can be installed on both the connection between the cylinder valve and the gas cylinder and the edge of the outline of the gas cylinder installation area inside the back plate. The processor (2) controls the opening and closing of the sound-light alarm module (7) according to data transmitted by the air pressure sensor (4), when the air pressure of the air bottle is lower than a set threshold value 1, the sound-light alarm module (7) is started to send alarm sound and simultaneously indicate a lamp to flicker, and the purpose of reminding an operator of replacing the air bottle or supplying air to the air bottle is achieved.

The principle of the turn-on and turn-off of the illuminating lamp (3) is as follows:

the air pressure sensor (4) continuously detects the air pressure of the air bottle, when the air pressure value is in the process of going from high to a set threshold value 2 to zero, the illuminating lamp (3) is turned on, namely, when the air pressure value of the air bottle is detected to be lower than the set threshold value 2, the processor (2) controls the power switch (5) to be turned on to supply power to the illuminating lamp (3), the illuminating lamp (3) is turned on, and when the air pressure value is reduced to zero or close to zero, the illuminating lamp (3) can be turned off after set specific time; when the air pressure value is increased from 0 to the set threshold value 2, the illuminating lamp (3) is not turned on; when the air pressure value is 0, the illuminating lamp (3) is not turned on even if the acceleration sensor (8) detects that the pressure transmitter device is moving.

As shown in figure 1, the position of the illuminating lamp (3) on the back plate is close to the pressure reducer and the cylinder valve, after the illuminating lamp is turned on, the illuminating angle faces to the direction of the pressure reducer and the cylinder valve, the illuminating range covers the pressure reducer and the cylinder valve, and a user can quickly and accurately replace the gas cylinder or quickly supplement gas for the gas cylinder in a dark environment.

The processor (2) controls the acceleration sensor (8) and the air pressure sensor (4) to exchange data with the acceleration sensor and the air pressure sensor, and the processor (2) controls the pressure transmitter device to enter a working state or a dormant state according to the state readings of the acceleration sensor (8) and the air pressure sensor (4).

The pressure transmitter device arranged on the back plate has a lighting function, when the pressure of the gas cylinder is lower than a set threshold value 1, the lighting lamp (3) can be automatically turned on, a user can conveniently replace the gas cylinder or quickly supplement gas for the gas cylinder, the working efficiency is improved, and the operation safety is enhanced; after the pressure of the gas cylinder is recovered to be higher than the set threshold value 2 for a period of time or the gas cylinder is closed after the use is finished and the time is delayed for a period of time, the illuminating lamp (3) can be automatically closed, and meanwhile, the pressure transmitter device is in a dormant state, so that the electric quantity is saved.

It should be noted that, those skilled in the art can implement the processing and threshold determination of the sensing signal by using the existing technical means, and the specific manner is not particularly limited in this embodiment, for example: in this embodiment, the execution flow of the processor (2) for processing the signals of the sensor, performing digital-to-analog conversion, and then performing threshold judgment can be realized by the existing program means, or can be simplified to the mode of triggering the sensor and the logic gate circuit, so as to realize the switching and flashing of the position lamp (1) and the illuminating lamp (3).

It should be noted that, the electronic components or components mentioned in this embodiment may adopt products existing in the market, which are mature products that are already widely used, and those skilled in the art can know their respective functions, installation modes and wiring modes according to the specifications of these products. For example: the azimuth lamp can adopt the following modes: 67-31A/RSC-AV1W2B9Z5/2T/AM, manufacturer: EVERLIGHT, respectively; or the model is as follows: LT E6SG-AABB-35-1Z, manufacturer: and (4) OSRAM. Two lamp beads are arranged in each azimuth lamp, and the two lamp beads are different in color and are divided into green and red.

Processor model: STM32L151RCT6, manufacturer: ST;

the model of the illuminating lamp: XHBAWT-00-0000-00000LX51, manufacturer: CREE;

the type of the air pressure sensor: 2SMPB-02E, manufacturer: OMRON;

the model of the power switch is as follows: MOS transistor, AO3401, manufacturer: alpha omega

The model of the power supply chip: MC78LC30, manufacturer: ONSEMI;

the model of the sound-light alarm module is as follows: control triode FZT600, manufacturer: DIODES;

the type of the acceleration sensor: ADXL345BCCZ, manufacturer: ADI;

a communication module: communication module chip 1nRF52832-QFAA, manufacturer: NORDIC communication module chip 2S78F manufacturer: AcSiP.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the apparatus embodiment, since it is substantially similar to the method embodiment, it is relatively simple to describe, and reference may be made to some descriptions of the method embodiment for relevant points. The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a pressure transmitting device with gas cylinder takes a breath, tonifying qi auxiliary lighting function which characterized in that includes:

the processor (2) is respectively connected with the illuminating lamp (3), the air pressure sensor (4), the power switch (5) and the communication module (9) through data lines;

the power supply (6) is respectively connected with the processor (2) and the power switch (5) through power lines;

the power switch (5) is respectively connected with the illuminating lamp (3), the air pressure sensor (4) and the communication module (9) through power lines;

the power supply (6) directly supplies power to the processor (2), and when the power switch (5) is in a closed state, the power supply (6) supplies power to the illuminating lamp (3), the air pressure sensor (4) and the communication module (9);

the pressure transmitter device for replacing the gas cylinder is installed on the back plate, the cylinder valve and the gas cylinder are also installed on the back plate, and the lighting direction of the lighting lamp (3) faces towards the cylinder valve.

2. The apparatus of claim 1, further comprising: the device comprises an azimuth lamp (1), an acousto-optic alarm module (7) and an acceleration sensor (8);

the processor (2) is respectively connected with the azimuth lamp (1), the sound-light alarm module (7) and the acceleration sensor (8) through data lines;

the power supply (6) is connected with the acceleration sensor (8) through a power line and directly supplies power to the acceleration sensor (8);

the power switch (5) is respectively connected with the azimuth lamp (1) and the acousto-optic alarm module (7) through power lines;

when the power switch (5) is in a closed state, the power supply (6) supplies power to the position lamp (1) and the acousto-optic alarm module (7).

3. The device according to claim 1, characterized in that the position light (1) is mounted in a cylinder mounting area inside a back plate: on the outer surface of the back plate adjacent to the cylinder mounting area.

4. A device according to claim 3, characterized in that an orientation light (1) is mounted on the edge of the contour of the cylinder mounting area, wherein the contour of the cylinder mounting area comprises: the gas cylinder is arranged on the back plate, and the contour is projected on the inner side of the back plate.

5. The device according to claim 1, characterized in that the position light (1) is mounted at the connection of the cylinder valve and the gas cylinder.

6. A device according to claim 1 or 5, characterized in that the position light (1) is a ring LED and is mounted around the outside of the valve port of the cylinder valve.

7. The device according to claim 1 or 5, characterized in that the position light (1) comprises at least 1 LED lamp bead and is arranged in a semicircular ring outside the valve port of the cylinder valve.

8. The device of claim 1 or 2, wherein the housing of the back plate is made of a hard, fire-resistant material, the back plate forming a cavity therein;