CN218765775U - Integrated pressure display device for gas fire extinguishing system - Google Patents
Integrated pressure display device for gas fire extinguishing system Download PDFInfo
- Publication number
- CN218765775U CN218765775U CN202223440508.2U CN202223440508U CN218765775U CN 218765775 U CN218765775 U CN 218765775U CN 202223440508 U CN202223440508 U CN 202223440508U CN 218765775 U CN218765775 U CN 218765775U
- Authority
- CN
- China
- Prior art keywords
- pressure
- gas fire
- display device
- display
- fire extinguishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fire Alarms (AREA)
Abstract
The utility model discloses an integration pressure display device for gaseous fire extinguishing systems, include the induced pressure mouth and set up in the outside casing in induced pressure mouth upper end, the lower extreme of induced pressure mouth and the pressure display threaded interface threaded connection of gaseous fire extinguishing systems medicament bottle group container valve, the inside of casing is provided with the installation cavity, the casing is in the inside of installation cavity by supreme sensing transmission module, the collection communication module and the display panel of having set gradually down, sensing transmission module with the upper end of induced pressure mouth is connected, the leading-out terminal of sensing transmission module with the collection return circuit welding of gathering the communication module, just display panel pegs graft gather on the communication module, the beneficial effects of the utility model are that: the digital display and the scale display are integrated, visual display is convenient for inspection personnel to check, and the acquisition communication module realizes integration of three functions of signal acquisition, communication and panel display driving.
Description
Technical Field
The utility model relates to a gaseous fire extinguishing systems equipment correlation technique field specifically is an integrated pressure display device for gaseous fire extinguishing systems.
Background
The national standard GB24972 has clear regulations on pressure displays of medicament bottle groups in gas fire extinguishing systems, the pressure display devices used for the gas fire extinguishing systems at present are all pointer type pressure gauges, and the positions of the zero position, the storage pressure, the maximum working pressure, the minimum working pressure and the upper limit of the measuring range of a dial plate are provided with scales and digital marks. The maximum working pressure and minimum working pressure ranges of the dial are represented by green, and the ranges from the zero position to the minimum working pressure and the maximum working pressure to the upper measurement limit are represented by red.
A pointer-type pressure gauge panel for gas fire extinguishing system is little, and it is poor to show the precision, and the green zone that shows qualified pressure is very little to be unfavorable for observing, and the condition at green zone edge is judged the mistake more easily especially.
The pointer type pressure gauge only has a local display function, and inspection personnel need to regularly check whether the pointer of the pressure gauge is within the qualified pressure range of a green area of a dial plate of the pressure gauge in the field. The leakage under-voltage condition occurring in the inspection empty window period can not find the medicament bottle group under-voltage until an inspection worker inspects the steel cylinder on site again, and corresponding maintenance measures are taken. The prior art relies on the mode of regularly patrolling and examining manually to inspect bottle group pressure, does not have the real-time supervision and the analytical ability of data, can't in time know that fire extinguishing agent bottle group is in the undervoltage state, and in case the conflagration breaks out at this moment, sufficient fire extinguishing ability can not be ensured to gaseous fire extinguishing system, makes the system protection subregion be in among the conflagration potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integration pressure display device for gas fire extinguishing systems to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integration pressure display device for gas fire extinguishing system, includes the induced pressure mouth and sets up in the outside casing in induced pressure mouth upper end, the lower extreme of induced pressure mouth and the pressure display threaded interface threaded connection of gas fire extinguishing system medicament bottle group container valve, the inside of casing is provided with the installation cavity, the casing is in the inside of installation cavity by supreme sensing transmission module, collection communication module and the display panel of having set gradually down, sensing transmission module with the upper end of induced pressure mouth is connected, the leading-out terminal of sensing transmission module with the collection return circuit welding of gathering the communication module, just display panel pegs graft gather on the communication module, the upper end of casing at display panel is provided with transparent table and covers.
Preferably, the sensing and transmitting module is integrated with the pressure guiding nozzle by adopting a packaging process.
Preferably, the pressure display device further comprises a carrier communication cable, one end of the carrier communication cable penetrates through the side wall of the shell, extends into the installation cavity and is connected with the acquisition communication module, and the other end of the carrier communication cable is connected with a carrier communication loop bus of the pressure monitoring system of the gas fire extinguishing system.
Preferably, display panel's upper surface edge ring is equipped with a plurality of red pressure indicator, the green pressure indicator that are used for showing medicine bottle group pressure, and a plurality of red pressure indicator, green pressure indicator form the calibrated scale jointly, the both ends inboard of calibrated scale is provided with zero bit and full pressure mark position, display panel's surperficial center department still is provided with the digital display screen that is used for showing storage pressure.
Preferably, the upper surface of the display panel is further provided with a maximum working pressure and temperature identifier, a minimum working pressure and temperature identifier, and a nominal working pressure and temperature identifier.
Preferably, the display panel is further provided with a working state indicator lamp for displaying the undervoltage fault, the overpressure fault and the pressure parameter variation trend fault of the gas fire extinguishing system medicament bottle group.
Preferably, the red pressure indicating lamp is disposed at both ends of the green pressure indicating lamp.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the digital display and the scale display are integrated, and the visual display is convenient for inspection by inspection personnel;
2. the acquisition communication module realizes the integration of three functions of signal acquisition, communication and panel display driving;
3. the acquired electric signals can be uploaded to a controller of a pressure monitoring system of the gas fire extinguishing system through carrier communication to perform trend analysis of data;
4. the working state display function is supplemented, so that the undervoltage and overpressure faults of the gas fire extinguishing system medicament bottle group can be displayed, and the signal indication of whether the gas fire extinguishing system pressure monitoring system needs maintenance or not can be displayed through trend analysis on collected historical data;
5. the carrier communication mode enables the pressure monitoring system of the gas fire extinguishing system to complete hardware construction of data acquisition only by connecting to the integrated pressure display device through a loop bus, thereby greatly simplifying construction and installation and improving the reliability of the system.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a top view of the display panel of the present invention.
In the figure:
1. a pressure guide nozzle;
2. a sensing transmission module;
3. collecting a communication module;
4. a display panel; 40. a red pressure indicator light; 41. a green pressure indicator light; 42. a zero position; 43. full scale pressure value; 44. a digital display screen; 45. maximum working pressure and temperature identification; 46. a minimum working pressure and temperature designation; 47. identification of nominal working pressure and temperature; 48. a working state indicator light; 49. identifying a kind;
5. a carrier communication cable;
6. a housing;
7. and (6) covering the transparent surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an integration pressure display device for gas fire extinguishing system, includes the induced pressure mouth 1 and sets up in the outside casing 6 of induced pressure mouth 1 upper end, the lower extreme of induced pressure mouth 1 and the pressure display threaded interface threaded connection of gas fire extinguishing system medicament bottle group container valve, the inside of casing 6 is provided with the installation cavity, casing 6 is in the inside of installation cavity by supreme sensing transmission module 2, gather communication module 3 and the display panel 4 of having set gradually down, sensing transmission module 2 with the upper end of induced pressure mouth 1 is connected, sensing transmission module 2's leading-out terminal with gather communication module 3's collection return circuit welding, just display panel 4 pegs graft and be in gather on the communication module 3, the upper end that casing 6 is in is provided with transparent table covering 7 at the upper surface of display panel 4.
The sensing and transmitting module 2 is integrated with the pressure nozzle 1 by adopting a packaging process.
Pressure display device still include carrier communication cable 5, the one end of carrier communication cable 5 runs through 6 lateral walls of casing and extends to inside the installation cavity, and with gather communication module 3 and connect, the other end of carrier communication cable 5 and gas fire extinguishing systems pressure monitoring system's carrier communication return circuit bus connection.
The upper surface edge of display panel 4 encircles and is equipped with a plurality of red pressure indicator 40, the green pressure indicator 41 that are used for showing medicine bottle group pressure, and a plurality of red pressure indicator 40, the green pressure indicator 41 form the calibrated scale jointly, the both ends inboard of calibrated scale is provided with zero-bit 42 and full scale pressure value 43, display panel 4's surperficial center department still is provided with the digital display screen 44 that is used for showing storage pressure.
The upper surface of the display panel 4 is further provided with a maximum working pressure and temperature mark 45, a minimum working pressure and temperature mark 46, and a nominal working pressure and temperature mark 47.
And the display panel 4 is also provided with a working state indicator lamp 48 for displaying the undervoltage and overpressure faults and pressure parameter variation trend faults of the gas fire extinguishing system medicament bottle group.
The red pressure indicator lamp 40 forms a display area with too low or too high pressure value, and the green LED lamp 41 forms a display area with the pressure value in a normal range allowed by the standard.
In this embodiment, the surface of the display panel 4 is also provided with a kind identifier 49 for determining the kind of fire extinguishing system to which the present apparatus is applicable.
Specifically, after the device is integrally installed, in the using process, the driving signal of the communication module 3 is collected to drive the device to work, and the digital display screen 44 displays the pressure of the current medicament bottle group; the dial analog pointer composed of the red pressure indicator lamp 40 and the green pressure indicator lamp 41 displays the current pressure parameter, the more the pressure value is, the more the pressure display lamp is lighted, and when the pressure parameter is greater than the pressure of the minimum working pressure and temperature sign 46 and less than the pressure of the maximum working pressure and temperature sign 45, the pressure parameter is displayed in the display area composed of the green pressure indicator lamp 41, and when the pressure parameter is less than the minimum working pressure allowed by the specification or greater than the maximum working pressure allowed by the specification, the pressure parameter is displayed in the area composed of the red pressure indicator lamp 40, the scale display of the pressure parameter is achieved, and the zero position of the dial is displayed according to the national standard regulation 42; 43 full scale pressure value.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an integration pressure display device for gas fire extinguishing system, its characterized in that, including the induced pressure mouth (1) and set up in the outside casing (6) in induced pressure mouth (1) upper end, the lower extreme of induced pressure mouth (1) and the pressure display screw thread interface threaded connection of gas fire extinguishing system medicament bottle group container valve, the inside of casing (6) is provided with the installation cavity, casing (6) are in the inside of installation cavity by supreme sensing transmission module (2), collection communication module (3) and display panel (4) of having set gradually down, sensing transmission module (2) with the upper end of induced pressure mouth (1) is connected, the leading-out terminal of sensing transmission module (2) with the collection return circuit welding of gathering communication module (3), just display panel (4) peg graft and be in gather on communication module (3), the upper end that casing (6) are in display panel (4) the upper surface be provided with transparent table and cover (7).
2. An integrated pressure display device for a gas fire suppression system according to claim 1, wherein: the sensing and transmitting module (2) and the pressure guiding nozzle (1) are integrated by adopting a packaging process.
3. An integrated pressure display device for a gas fire suppression system according to claim 1, wherein: pressure display device still include carrier communication cable (5), the one end of carrier communication cable (5) runs through inside casing (6) lateral wall extends to the installation cavity, and with gather communication module (3) and connect, the other end and the carrier communication return circuit bus connection of gaseous fire extinguishing systems pressure monitoring system of carrier communication cable (5).
4. An integrated pressure display device for a gas fire suppression system according to claim 1, wherein: the upper surface edge of display panel (4) encircles and is equipped with a plurality of red pressure pilot lamp (40), green pressure pilot lamp (41) that are used for showing medicine bottle group pressure, and a plurality of red pressure pilot lamp (40), green pressure pilot lamp (41) form the calibrated scale jointly, the both ends inboard of calibrated scale is provided with zero-bit (42) and full scale pressure value (43), the surperficial center department of display panel (4) still is provided with digital display screen (44) that are used for showing storage pressure.
5. An integrated pressure display device for a gas fire suppression system according to claim 1, wherein: the upper surface of the display panel (4) is also provided with a maximum working pressure and temperature mark (45), a minimum working pressure and temperature mark (46) and a mark (47) of nominal working pressure and temperature.
6. An integrated pressure display device for a gas fire suppression system according to claim 1, wherein: and the display panel (4) is also provided with a working state indicator lamp (48) for displaying the undervoltage and overpressure faults and pressure parameter variation trend faults of the gas fire extinguishing system medicament bottle group.
7. An integrated pressure display device for a gas fire suppression system according to claim 4, wherein: the red pressure indicating lamps (40) are disposed at both ends of the green pressure indicating lamp (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223440508.2U CN218765775U (en) | 2022-12-22 | 2022-12-22 | Integrated pressure display device for gas fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223440508.2U CN218765775U (en) | 2022-12-22 | 2022-12-22 | Integrated pressure display device for gas fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218765775U true CN218765775U (en) | 2023-03-28 |
Family
ID=85683126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223440508.2U Active CN218765775U (en) | 2022-12-22 | 2022-12-22 | Integrated pressure display device for gas fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218765775U (en) |
-
2022
- 2022-12-22 CN CN202223440508.2U patent/CN218765775U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113658784B (en) | Intelligent oil level abnormality monitoring device and monitoring method for transformer | |
| CN110615196A (en) | Oiling machine leakage detection and air return fault detection system | |
| CN210805558U (en) | Novel high-precision isolating switch opening and closing indicator | |
| CN218765775U (en) | Integrated pressure display device for gas fire extinguishing system | |
| CN115371747A (en) | Electromagnetic water meter and air tightness monitoring method thereof | |
| CN218497618U (en) | Portable wireless alarm | |
| CN217605150U (en) | Disconnection diagnosis system of thermal resistor | |
| CN211603935U (en) | Transformer temperature controller on-site detection device | |
| CN216955143U (en) | Reduction gear running state monitoring devices and reduction gear | |
| CN216593759U (en) | External vibration state monitoring device and speed reducer | |
| CN112432682A (en) | Intelligent online monitoring system and method for oil level of oil conservator of transformer body | |
| CN106828530B (en) | Bogie system and bullet train monitor system | |
| CN218865991U (en) | Transformer core grounding current measuring device | |
| CN213932726U (en) | Transformer oil level height monitoring device | |
| CN216623948U (en) | Visual oil level structure additionally arranged beside oil level meter of capsule oil conservator of oil immersed transformer | |
| CN211786674U (en) | 4-20mA signal isolator with alarming and checking functions | |
| CN212255475U (en) | Wireless three-phase high-voltage phase detector | |
| CN213600868U (en) | Electric power engineering instrument detection device | |
| CN211528532U (en) | Leakage current detection device for electric power security articles | |
| CN210513527U (en) | Compressor oil tank vacuum degree detection equipment | |
| CN214621669U (en) | Testing arrangement of hard disk bracket leaded light performance | |
| CN220270510U (en) | Low-temperature-drift temperature and pressure integrated transmitter | |
| CN218035273U (en) | Magnetic float type liquid level meter | |
| CN217845464U (en) | Pressure gauge convenient for inspection display | |
| CN215261954U (en) | Novel magnetic flap liquid level meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |